diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-04 11:33:00 +0100 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-04 15:28:21 +0100 |
commit | af5333e0a02b2295304d4e029b15ee15a4fe2b3a (patch) | |
tree | c5c43680d374f58b487eeeaf18fb7ec6b84ba074 /freebsd/sys/dev/e1000 | |
parent | BUS_SPACE(9): Use simple memory model for ARM (diff) | |
download | rtems-libbsd-af5333e0a02b2295304d4e029b15ee15a4fe2b3a.tar.bz2 |
Update to FreeBSD 8.4
Diffstat (limited to 'freebsd/sys/dev/e1000')
36 files changed, 11057 insertions, 7080 deletions
diff --git a/freebsd/sys/dev/e1000/e1000_80003es2lan.c b/freebsd/sys/dev/e1000/e1000_80003es2lan.c index 79fba337..79950c8a 100644 --- a/freebsd/sys/dev/e1000/e1000_80003es2lan.c +++ b/freebsd/sys/dev/e1000/e1000_80003es2lan.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -53,18 +53,18 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw); static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw); static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw); static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, - u32 offset, - u16 *data); + u32 offset, + u16 *data); static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, - u32 offset, - u16 data); + u32 offset, + u16 data); static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw); static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw); static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw); static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, - u16 *duplex); + u16 *duplex); static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw); static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw); static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw); @@ -74,9 +74,9 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex); static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw); static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw); static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, - u16 *data); + u16 *data); static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, - u16 data); + u16 data); static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw); static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw); static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask); @@ -88,11 +88,11 @@ static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw); * with a lower bound at "index" and the upper bound at * "index + 5". */ -static const u16 e1000_gg82563_cable_length_table[] = - { 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF }; +static const u16 e1000_gg82563_cable_length_table[] = { + 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF }; #define GG82563_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_gg82563_cable_length_table) / \ - sizeof(e1000_gg82563_cable_length_table[0])) + (sizeof(e1000_gg82563_cable_length_table) / \ + sizeof(e1000_gg82563_cable_length_table[0])) /** * e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs. @@ -106,34 +106,34 @@ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) DEBUGFUNC("e1000_init_phy_params_80003es2lan"); if (hw->phy.media_type != e1000_media_type_copper) { - phy->type = e1000_phy_none; + phy->type = e1000_phy_none; goto out; } else { phy->ops.power_up = e1000_power_up_phy_copper; phy->ops.power_down = e1000_power_down_phy_copper_80003es2lan; } - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 100; - phy->type = e1000_phy_gg82563; - - phy->ops.acquire = e1000_acquire_phy_80003es2lan; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.check_reset_block = e1000_check_reset_block_generic; - phy->ops.commit = e1000_phy_sw_reset_generic; - phy->ops.get_cfg_done = e1000_get_cfg_done_80003es2lan; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.release = e1000_release_phy_80003es2lan; - phy->ops.reset = e1000_phy_hw_reset_generic; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; + phy->addr = 1; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 100; + phy->type = e1000_phy_gg82563; + + phy->ops.acquire = e1000_acquire_phy_80003es2lan; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.check_reset_block = e1000_check_reset_block_generic; + phy->ops.commit = e1000_phy_sw_reset_generic; + phy->ops.get_cfg_done = e1000_get_cfg_done_80003es2lan; + phy->ops.get_info = e1000_get_phy_info_m88; + phy->ops.release = e1000_release_phy_80003es2lan; + phy->ops.reset = e1000_phy_hw_reset_generic; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan; - phy->ops.get_cable_length = e1000_get_cable_length_80003es2lan; - phy->ops.read_reg = e1000_read_phy_reg_gg82563_80003es2lan; - phy->ops.write_reg = e1000_write_phy_reg_gg82563_80003es2lan; + phy->ops.get_cable_length = e1000_get_cable_length_80003es2lan; + phy->ops.read_reg = e1000_read_phy_reg_gg82563_80003es2lan; + phy->ops.write_reg = e1000_write_phy_reg_gg82563_80003es2lan; - phy->ops.cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan; + phy->ops.cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan; /* This can only be done after all function pointers are setup. */ ret_val = e1000_get_phy_id(hw); @@ -160,19 +160,19 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) DEBUGFUNC("e1000_init_nvm_params_80003es2lan"); - nvm->opcode_bits = 8; - nvm->delay_usec = 1; + nvm->opcode_bits = 8; + nvm->delay_usec = 1; switch (nvm->override) { case e1000_nvm_override_spi_large: - nvm->page_size = 32; + nvm->page_size = 32; nvm->address_bits = 16; break; case e1000_nvm_override_spi_small: - nvm->page_size = 8; + nvm->page_size = 8; nvm->address_bits = 8; break; default: - nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; + nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8; break; } @@ -180,7 +180,7 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) nvm->type = e1000_nvm_eeprom_spi; size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> - E1000_EECD_SIZE_EX_SHIFT); + E1000_EECD_SIZE_EX_SHIFT); /* * Added to a constant, "size" becomes the left-shift value @@ -191,16 +191,16 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) /* EEPROM access above 16k is unsupported */ if (size > 14) size = 14; - nvm->word_size = 1 << size; + nvm->word_size = 1 << size; /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_80003es2lan; - nvm->ops.read = e1000_read_nvm_eerd; - nvm->ops.release = e1000_release_nvm_80003es2lan; - nvm->ops.update = e1000_update_nvm_checksum_generic; + nvm->ops.acquire = e1000_acquire_nvm_80003es2lan; + nvm->ops.read = e1000_read_nvm_eerd; + nvm->ops.release = e1000_release_nvm_80003es2lan; + nvm->ops.update = e1000_update_nvm_checksum_generic; nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_80003es2lan; + nvm->ops.validate = e1000_validate_nvm_checksum_generic; + nvm->ops.write = e1000_write_nvm_80003es2lan; return E1000_SUCCESS; } @@ -221,13 +221,13 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw) hw->phy.media_type = e1000_media_type_internal_serdes; mac->ops.check_for_link = e1000_check_for_serdes_link_generic; mac->ops.setup_physical_interface = - e1000_setup_fiber_serdes_link_generic; + e1000_setup_fiber_serdes_link_generic; break; default: hw->phy.media_type = e1000_media_type_copper; mac->ops.check_for_link = e1000_check_for_copper_link_generic; mac->ops.setup_physical_interface = - e1000_setup_copper_link_80003es2lan; + e1000_setup_copper_link_80003es2lan; break; } @@ -240,9 +240,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw) /* FWSM register */ mac->has_fwsm = TRUE; /* ARC supported; valid only if manageability features are enabled. */ - mac->arc_subsystem_valid = - (E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK) - ? TRUE : FALSE; + mac->arc_subsystem_valid = (E1000_READ_REG(hw, E1000_FWSM) & + E1000_FWSM_MODE_MASK) ? TRUE : FALSE; /* Adaptive IFS not supported */ mac->adaptive_ifs = FALSE; @@ -336,7 +335,7 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) } /** - * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register + * e1000_acquire_mac_csr_80003es2lan - Acquire right to access Kumeran register * @hw: pointer to the HW structure * * Acquire the semaphore to access the Kumeran interface. @@ -354,7 +353,7 @@ static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw) } /** - * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register + * e1000_release_mac_csr_80003es2lan - Release right to access Kumeran Register * @hw: pointer to the HW structure * * Release the semaphore used to access the Kumeran interface @@ -494,7 +493,7 @@ static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) * Read the GG82563 PHY register. **/ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, - u32 offset, u16 *data) + u32 offset, u16 *data) { s32 ret_val; u32 page_select; @@ -544,14 +543,14 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, usec_delay(200); ret_val = e1000_read_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + MAX_PHY_REG_ADDRESS & offset, + data); usec_delay(200); } else { ret_val = e1000_read_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + MAX_PHY_REG_ADDRESS & offset, + data); } e1000_release_phy_80003es2lan(hw); @@ -569,7 +568,7 @@ out: * Write to the GG82563 PHY register. **/ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, - u32 offset, u16 data) + u32 offset, u16 data) { s32 ret_val; u32 page_select; @@ -619,14 +618,14 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, usec_delay(200); ret_val = e1000_write_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + MAX_PHY_REG_ADDRESS & offset, + data); usec_delay(200); } else { ret_val = e1000_write_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); + MAX_PHY_REG_ADDRESS & offset, + data); } e1000_release_phy_80003es2lan(hw); @@ -645,7 +644,7 @@ out: * Write "words" of data to the ESB2 NVM. **/ static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data) + u16 words, u16 *data) { DEBUGFUNC("e1000_write_nvm_80003es2lan"); @@ -735,11 +734,10 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) usec_delay(1); if (hw->phy.autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link " - "on GG82563 phy.\n"); + DEBUGOUT("Waiting for forced speed/duplex link on GG82563 phy.\n"); ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); + 100000, &link); if (ret_val) goto out; @@ -755,12 +753,13 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) /* Try once more */ ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); + 100000, &link); if (ret_val) goto out; } - ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); + ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, + &phy_data); if (ret_val) goto out; @@ -779,7 +778,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) * duplex. */ phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; - ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); + ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, + phy_data); out: return ret_val; @@ -832,21 +832,20 @@ out: * Retrieve the current speed and duplex configuration. **/ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, - u16 *duplex) + u16 *duplex) { s32 ret_val; DEBUGFUNC("e1000_get_link_up_info_80003es2lan"); if (hw->phy.media_type == e1000_media_type_copper) { - ret_val = e1000_get_speed_and_duplex_copper_generic(hw, - speed, - duplex); + ret_val = e1000_get_speed_and_duplex_copper_generic(hw, speed, + duplex); hw->phy.ops.cfg_on_link_up(hw); } else { ret_val = e1000_get_speed_and_duplex_fiber_serdes_generic(hw, - speed, - duplex); + speed, + duplex); } return ret_val; @@ -860,7 +859,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, **/ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) { - u32 ctrl, icr; + u32 ctrl; s32 ret_val; DEBUGFUNC("e1000_reset_hw_80003es2lan"); @@ -896,7 +895,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) /* Clear any pending interrupt events. */ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); ret_val = e1000_check_alt_mac_addr_generic(hw); @@ -915,6 +914,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; u32 reg_data; s32 ret_val; + u16 kum_reg_data; u16 i; DEBUGFUNC("e1000_init_hw_80003es2lan"); @@ -942,16 +942,23 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) /* Setup link and flow control */ ret_val = mac->ops.setup_link(hw); + /* Disable IBIST slave mode (far-end loopback) */ + e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + &kum_reg_data); + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + /* Set the transmit descriptor write-back policy */ reg_data = E1000_READ_REG(hw, E1000_TXDCTL(0)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; + E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; E1000_WRITE_REG(hw, E1000_TXDCTL(0), reg_data); /* ...for both queues. */ reg_data = E1000_READ_REG(hw, E1000_TXDCTL(1)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; + E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; E1000_WRITE_REG(hw, E1000_TXDCTL(1), reg_data); /* Enable retransmit on late collisions */ @@ -979,9 +986,9 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) hw->dev_spec._80003es2lan.mdic_wa_enable = TRUE; ret_val = e1000_read_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET >> - E1000_KMRNCTRLSTA_OFFSET_SHIFT, - &i); + E1000_KMRNCTRLSTA_OFFSET >> + E1000_KMRNCTRLSTA_OFFSET_SHIFT, + &i); if (!ret_val) { if ((i & E1000_KMRNCTRLSTA_OPMODE_MASK) == E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO) @@ -1054,11 +1061,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_setup_gg82563_80003es2lan"); - if (phy->reset_disable) - goto skip_reset; - - ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, - &data); + ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &data); if (ret_val) goto out; @@ -1066,8 +1069,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) /* Use 25MHz for both link down and 1000Base-T for Tx clock. */ data |= GG82563_MSCR_TX_CLK_1000MBPS_25; - ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, - data); + ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, data); if (ret_val) goto out; @@ -1120,7 +1122,6 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) goto out; } -skip_reset: /* Bypass Rx and Tx FIFO's */ ret_val = e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL, @@ -1130,14 +1131,12 @@ skip_reset: goto out; ret_val = e1000_read_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, - &data); + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, &data); if (ret_val) goto out; data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE; ret_val = e1000_write_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, - data); + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, data); if (ret_val) goto out; @@ -1167,18 +1166,18 @@ skip_reset: /* Enable Electrical Idle on the PHY */ data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, - data); + data); if (ret_val) goto out; ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - &data); + &data); if (ret_val) goto out; data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - data); + data); if (ret_val) goto out; } @@ -1226,27 +1225,25 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) * polling the phy; this fixes erroneous timeouts at 10Mbps. */ ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4), - 0xFFFF); + 0xFFFF); if (ret_val) goto out; ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), - ®_data); + ®_data); if (ret_val) goto out; reg_data |= 0x3F; ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), - reg_data); + reg_data); if (ret_val) goto out; ret_val = e1000_read_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, - ®_data); + E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, ®_data); if (ret_val) goto out; reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING; ret_val = e1000_write_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, - reg_data); + E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, reg_data); if (ret_val) goto out; @@ -1277,9 +1274,8 @@ static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw) DEBUGFUNC("e1000_configure_on_link_up"); if (hw->phy.media_type == e1000_media_type_copper) { - ret_val = e1000_get_speed_and_duplex_copper_generic(hw, - &speed, - &duplex); + ret_val = e1000_get_speed_and_duplex_copper_generic(hw, &speed, + &duplex); if (ret_val) goto out; @@ -1312,8 +1308,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT; ret_val = e1000_write_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, - reg_data); + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, + reg_data); if (ret_val) goto out; @@ -1325,12 +1321,12 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) do { ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - ®_data); + ®_data); if (ret_val) goto out; ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - ®_data2); + ®_data2); if (ret_val) goto out; i++; @@ -1341,7 +1337,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) else reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, + reg_data); out: return ret_val; @@ -1365,8 +1362,7 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT; ret_val = e1000_write_kmrn_reg_80003es2lan(hw, - E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, - reg_data); + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, reg_data); if (ret_val) goto out; @@ -1378,19 +1374,20 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) do { ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - ®_data); + ®_data); if (ret_val) goto out; ret_val = hw->phy.ops.read_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - ®_data2); + ®_data2); if (ret_val) goto out; i++; } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + ret_val = hw->phy.ops.write_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, + reg_data); out: return ret_val; @@ -1407,7 +1404,7 @@ out: * Release the semaphore before exiting. **/ static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, - u16 *data) + u16 *data) { u32 kmrnctrlsta; s32 ret_val = E1000_SUCCESS; @@ -1419,8 +1416,9 @@ static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, goto out; kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; + E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); + E1000_WRITE_FLUSH(hw); usec_delay(2); @@ -1444,7 +1442,7 @@ out: * before exiting. **/ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, - u16 data) + u16 data) { u32 kmrnctrlsta; s32 ret_val = E1000_SUCCESS; @@ -1456,8 +1454,9 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, goto out; kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | data; + E1000_KMRNCTRLSTA_OFFSET) | data; E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); + E1000_WRITE_FLUSH(hw); usec_delay(2); diff --git a/freebsd/sys/dev/e1000/e1000_80003es2lan.h b/freebsd/sys/dev/e1000/e1000_80003es2lan.h index 3ab1ec9d..157468e4 100644 --- a/freebsd/sys/dev/e1000/e1000_80003es2lan.h +++ b/freebsd/sys/dev/e1000/e1000_80003es2lan.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2009, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,48 +35,47 @@ #ifndef _E1000_80003ES2LAN_H_ #define _E1000_80003ES2LAN_H_ -#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00 -#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02 -#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10 -#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F +#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00 +#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02 +#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10 +#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F -#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008 -#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800 -#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING 0x0010 +#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008 +#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800 +#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING 0x0010 #define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004 -#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000 -#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000 +#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000 +#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000 -#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C -#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004 +#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C +#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ -#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000 +#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000 -#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN 0x8 -#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN 0x9 +#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN 0x8 +#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN 0x9 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */ -#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Reversal Disabled */ -#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 -#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI */ -#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX */ -#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Auto crossover */ +#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Reversal Disabled */ +#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 +#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI */ +#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX */ +#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Auto crossover */ /* PHY Specific Control Register 2 (Page 0, Register 26) */ -#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 - /* 1=Reverse Auto-Negotiation */ +#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse Auto-Nego */ /* MAC Specific Control Register (Page 2, Register 21) */ /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */ -#define GG82563_MSCR_TX_CLK_MASK 0x0007 -#define GG82563_MSCR_TX_CLK_10MBPS_2_5 0x0004 -#define GG82563_MSCR_TX_CLK_100MBPS_25 0x0005 -#define GG82563_MSCR_TX_CLK_1000MBPS_2_5 0x0006 -#define GG82563_MSCR_TX_CLK_1000MBPS_25 0x0007 +#define GG82563_MSCR_TX_CLK_MASK 0x0007 +#define GG82563_MSCR_TX_CLK_10MBPS_2_5 0x0004 +#define GG82563_MSCR_TX_CLK_100MBPS_25 0x0005 +#define GG82563_MSCR_TX_CLK_1000MBPS_2_5 0x0006 +#define GG82563_MSCR_TX_CLK_1000MBPS_25 0x0007 -#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ +#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ /* DSP Distance Register (Page 5, Register 26) */ /* @@ -86,19 +85,19 @@ * 3 = 110-140M * 4 = >140M */ -#define GG82563_DSPD_CABLE_LENGTH 0x0007 +#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* Kumeran Mode Control Register (Page 193, Register 16) */ -#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 +#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 /* Max number of times Kumeran read/write should be validated */ -#define GG82563_MAX_KMRN_RETRY 0x5 +#define GG82563_MAX_KMRN_RETRY 0x5 /* Power Management Control Register (Page 193, Register 20) */ -#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 - /* 1=Enable SERDES Electrical Idle */ +/* 1=Enable SERDES Electrical Idle */ +#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* In-Band Control Register (Page 194, Register 18) */ -#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */ +#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */ #endif diff --git a/freebsd/sys/dev/e1000/e1000_82540.c b/freebsd/sys/dev/e1000/e1000_82540.c index c0e8932f..e8c46f3b 100644 --- a/freebsd/sys/dev/e1000/e1000_82540.c +++ b/freebsd/sys/dev/e1000/e1000_82540.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -74,23 +74,23 @@ static s32 e1000_init_phy_params_82540(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val = E1000_SUCCESS; - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 10000; - phy->type = e1000_phy_m88; + phy->addr = 1; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 10000; + phy->type = e1000_phy_m88; /* Function Pointers */ - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.commit = e1000_phy_sw_reset_generic; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; - phy->ops.get_cable_length = e1000_get_cable_length_m88; - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.read_reg = e1000_read_phy_reg_m88; - phy->ops.reset = e1000_phy_hw_reset_generic; - phy->ops.write_reg = e1000_write_phy_reg_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82540; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.commit = e1000_phy_sw_reset_generic; + phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; + phy->ops.get_cable_length = e1000_get_cable_length_m88; + phy->ops.get_cfg_done = e1000_get_cfg_done_generic; + phy->ops.read_reg = e1000_read_phy_reg_m88; + phy->ops.reset = e1000_phy_hw_reset_generic; + phy->ops.write_reg = e1000_write_phy_reg_m88; + phy->ops.get_info = e1000_get_phy_info_m88; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_82540; ret_val = e1000_get_phy_id(hw); if (ret_val) @@ -127,32 +127,32 @@ static s32 e1000_init_nvm_params_82540(struct e1000_hw *hw) DEBUGFUNC("e1000_init_nvm_params_82540"); - nvm->type = e1000_nvm_eeprom_microwire; - nvm->delay_usec = 50; - nvm->opcode_bits = 3; + nvm->type = e1000_nvm_eeprom_microwire; + nvm->delay_usec = 50; + nvm->opcode_bits = 3; switch (nvm->override) { case e1000_nvm_override_microwire_large: - nvm->address_bits = 8; - nvm->word_size = 256; + nvm->address_bits = 8; + nvm->word_size = 256; break; case e1000_nvm_override_microwire_small: - nvm->address_bits = 6; - nvm->word_size = 64; + nvm->address_bits = 6; + nvm->word_size = 64; break; default: - nvm->address_bits = eecd & E1000_EECD_SIZE ? 8 : 6; - nvm->word_size = eecd & E1000_EECD_SIZE ? 256 : 64; + nvm->address_bits = eecd & E1000_EECD_SIZE ? 8 : 6; + nvm->word_size = eecd & E1000_EECD_SIZE ? 256 : 64; break; } /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_generic; - nvm->ops.read = e1000_read_nvm_microwire; - nvm->ops.release = e1000_release_nvm_generic; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_microwire; + nvm->ops.acquire = e1000_acquire_nvm_generic; + nvm->ops.read = e1000_read_nvm_microwire; + nvm->ops.release = e1000_release_nvm_generic; + nvm->ops.update = e1000_update_nvm_checksum_generic; + nvm->ops.valid_led_default = e1000_valid_led_default_generic; + nvm->ops.validate = e1000_validate_nvm_checksum_generic; + nvm->ops.write = e1000_write_nvm_microwire; return E1000_SUCCESS; } @@ -204,9 +204,9 @@ static s32 e1000_init_mac_params_82540(struct e1000_hw *hw) mac->ops.setup_link = e1000_setup_link_generic; /* physical interface setup */ mac->ops.setup_physical_interface = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_setup_copper_link_82540 - : e1000_setup_fiber_serdes_link_82540; + (hw->phy.media_type == e1000_media_type_copper) + ? e1000_setup_copper_link_82540 + : e1000_setup_fiber_serdes_link_82540; /* check for link */ switch (hw->phy.media_type) { case e1000_media_type_copper: @@ -225,9 +225,9 @@ static s32 e1000_init_mac_params_82540(struct e1000_hw *hw) } /* link info */ mac->ops.get_link_up_info = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_get_speed_and_duplex_copper_generic - : e1000_get_speed_and_duplex_fiber_serdes_generic; + (hw->phy.media_type == e1000_media_type_copper) + ? e1000_get_speed_and_duplex_copper_generic + : e1000_get_speed_and_duplex_fiber_serdes_generic; /* multicast address update */ mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; /* writing VFTA */ @@ -275,7 +275,7 @@ void e1000_init_function_pointers_82540(struct e1000_hw *hw) **/ static s32 e1000_reset_hw_82540(struct e1000_hw *hw) { - u32 ctrl, icr, manc; + u32 ctrl, manc; s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_reset_hw_82540"); @@ -320,7 +320,7 @@ static s32 e1000_reset_hw_82540(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_MANC, manc); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); return ret_val; } @@ -380,7 +380,7 @@ static s32 e1000_init_hw_82540(struct e1000_hw *hw) txdctl = E1000_READ_REG(hw, E1000_TXDCTL(0)); txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB; + E1000_TXDCTL_FULL_TX_DESC_WB; E1000_WRITE_REG(hw, E1000_TXDCTL(0), txdctl); /* @@ -433,11 +433,13 @@ static s32 e1000_setup_copper_link_82540(struct e1000_hw *hw) if (hw->mac.type == e1000_82545_rev_3 || hw->mac.type == e1000_82546_rev_3) { - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &data); + ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, + &data); if (ret_val) goto out; data |= 0x00000008; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, data); + ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, + data); if (ret_val) goto out; } @@ -514,9 +516,8 @@ static s32 e1000_adjust_serdes_amplitude_82540(struct e1000_hw *hw) if (nvm_data != NVM_RESERVED_WORD) { /* Adjust serdes output amplitude only. */ nvm_data &= NVM_SERDES_AMPLITUDE_MASK; - ret_val = hw->phy.ops.write_reg(hw, - M88E1000_PHY_EXT_CTRL, - nvm_data); + ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_EXT_CTRL, + nvm_data); if (ret_val) goto out; } @@ -541,9 +542,8 @@ static s32 e1000_set_vco_speed_82540(struct e1000_hw *hw) /* Set PHY register 30, page 5, bit 8 to 0 */ - ret_val = hw->phy.ops.read_reg(hw, - M88E1000_PHY_PAGE_SELECT, - &default_page); + ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_PAGE_SELECT, + &default_page); if (ret_val) goto out; @@ -576,7 +576,7 @@ static s32 e1000_set_vco_speed_82540(struct e1000_hw *hw) goto out; ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, - default_page); + default_page); out: return ret_val; @@ -593,7 +593,6 @@ out: **/ static s32 e1000_set_phy_mode_82540(struct e1000_hw *hw) { - struct e1000_phy_info *phy = &hw->phy; s32 ret_val = E1000_SUCCESS; u16 nvm_data; @@ -610,20 +609,18 @@ static s32 e1000_set_phy_mode_82540(struct e1000_hw *hw) if ((nvm_data != NVM_RESERVED_WORD) && (nvm_data & NVM_PHY_CLASS_A)) { ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, - 0x000B); + 0x000B); if (ret_val) { ret_val = -E1000_ERR_PHY; goto out; } - ret_val = hw->phy.ops.write_reg(hw, - M88E1000_PHY_GEN_CONTROL, - 0x8104); + ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, + 0x8104); if (ret_val) { ret_val = -E1000_ERR_PHY; goto out; } - phy->reset_disable = FALSE; } out: diff --git a/freebsd/sys/dev/e1000/e1000_82541.c b/freebsd/sys/dev/e1000/e1000_82541.c index 2b655738..a3c05f82 100644 --- a/freebsd/sys/dev/e1000/e1000_82541.c +++ b/freebsd/sys/dev/e1000/e1000_82541.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -555,8 +555,6 @@ static s32 e1000_setup_copper_link_82541(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - hw->phy.reset_disable = FALSE; - /* Earlier revs of the IGP phy require us to force MDI. */ if (hw->mac.type == e1000_82541 || hw->mac.type == e1000_82547) { dev_spec->dsp_config = e1000_dsp_config_disabled; @@ -650,7 +648,7 @@ static s32 e1000_check_for_link_82541(struct e1000_hw *hw) * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. */ - e1000_config_collision_dist_generic(hw); + mac->ops.config_collision_dist(hw); /* * Configure Flow Control now that Auto-Neg has completed. diff --git a/freebsd/sys/dev/e1000/e1000_82542.c b/freebsd/sys/dev/e1000/e1000_82542.c index 1e2f8671..4d6986ac 100644 --- a/freebsd/sys/dev/e1000/e1000_82542.c +++ b/freebsd/sys/dev/e1000/e1000_82542.c @@ -57,7 +57,6 @@ static void e1000_rar_set_82542(struct e1000_hw *hw, u8 *addr, u32 index); static void e1000_clear_hw_cntrs_82542(struct e1000_hw *hw); static s32 e1000_read_mac_addr_82542(struct e1000_hw *hw); - /** * e1000_init_phy_params_82542 - Init PHY func ptrs. * @hw: pointer to the HW structure @@ -198,7 +197,7 @@ static s32 e1000_reset_hw_82542(struct e1000_hw *hw) { struct e1000_bus_info *bus = &hw->bus; s32 ret_val = E1000_SUCCESS; - u32 ctrl, icr; + u32 ctrl; DEBUGFUNC("e1000_reset_hw_82542"); @@ -229,7 +228,7 @@ static s32 e1000_reset_hw_82542(struct e1000_hw *hw) msec_delay(2); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); if (hw->revision_id == E1000_REVISION_2) { if (bus->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) diff --git a/freebsd/sys/dev/e1000/e1000_82543.c b/freebsd/sys/dev/e1000/e1000_82543.c index ccf5bddf..f0b58519 100644 --- a/freebsd/sys/dev/e1000/e1000_82543.c +++ b/freebsd/sys/dev/e1000/e1000_82543.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -1085,7 +1085,6 @@ static s32 e1000_setup_copper_link_82543(struct e1000_hw *hw) ret_val = hw->phy.ops.reset(hw); if (ret_val) goto out; - hw->phy.reset_disable = FALSE; } else { ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); E1000_WRITE_REG(hw, E1000_CTRL, ctrl); @@ -1133,7 +1132,7 @@ static s32 e1000_setup_copper_link_82543(struct e1000_hw *hw) DEBUGOUT("Valid link established!!!\n"); /* Config the MAC and PHY after link is up */ if (hw->mac.type == e1000_82544) { - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); } else { ret_val = e1000_config_mac_to_phy_82543(hw); if (ret_val) @@ -1167,7 +1166,7 @@ static s32 e1000_setup_fiber_link_82543(struct e1000_hw *hw) /* Take the link out of reset */ ctrl &= ~E1000_CTRL_LRST; - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); ret_val = e1000_commit_fc_settings_generic(hw); if (ret_val) @@ -1266,7 +1265,7 @@ static s32 e1000_check_for_copper_link_82543(struct e1000_hw *hw) * settings. */ if (mac->type == e1000_82544) - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); else { ret_val = e1000_config_mac_to_phy_82543(hw); if (ret_val) { @@ -1440,7 +1439,7 @@ static s32 e1000_config_mac_to_phy_82543(struct e1000_hw *hw) if (phy_data & M88E1000_PSSR_DPLX) ctrl |= E1000_CTRL_FD; - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); /* * Set up speed in the Device Control register depending on diff --git a/freebsd/sys/dev/e1000/e1000_82571.c b/freebsd/sys/dev/e1000/e1000_82571.c index 8faf6f91..fe87aa71 100644 --- a/freebsd/sys/dev/e1000/e1000_82571.c +++ b/freebsd/sys/dev/e1000/e1000_82571.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -34,8 +34,7 @@ ******************************************************************************/ /*$FreeBSD$*/ -/* - * 82571EB Gigabit Ethernet Controller +/* 82571EB Gigabit Ethernet Controller * 82571EB Gigabit Ethernet Controller (Copper) * 82571EB Gigabit Ethernet Controller (Fiber) * 82571EB Dual Port Gigabit Mezzanine Adapter @@ -57,18 +56,15 @@ #include <rtems/bsd/local/e1000_api.h> #endif -static s32 e1000_init_phy_params_82571(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82571(struct e1000_hw *hw); static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw); static void e1000_release_nvm_82571(struct e1000_hw *hw); static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw); static s32 e1000_validate_nvm_checksum_82571(struct e1000_hw *hw); static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw); static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, - bool active); + bool active); static s32 e1000_reset_hw_82571(struct e1000_hw *hw); static s32 e1000_init_hw_82571(struct e1000_hw *hw); static void e1000_clear_vfta_82571(struct e1000_hw *hw); @@ -84,13 +80,16 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw); static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw); static s32 e1000_get_phy_id_82571(struct e1000_hw *hw); static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw); -static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw); static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw); static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw); static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw); +static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, + bool active); +static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, + bool active); static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw); static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw); static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw); @@ -101,106 +100,107 @@ static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw); static s32 e1000_init_phy_params_82571(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - struct e1000_dev_spec_82571 *dev_spec = &hw->dev_spec._82571; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_init_phy_params_82571"); if (hw->phy.media_type != e1000_media_type_copper) { phy->type = e1000_phy_none; - goto out; + return E1000_SUCCESS; } - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 100; + phy->addr = 1; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 100; - phy->ops.check_reset_block = e1000_check_reset_block_generic; - phy->ops.reset = e1000_phy_hw_reset_generic; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82571; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82571; + phy->ops.check_reset_block = e1000_check_reset_block_generic; + phy->ops.reset = e1000_phy_hw_reset_generic; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82571; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_82571; switch (hw->mac.type) { case e1000_82571: case e1000_82572: - phy->type = e1000_phy_igp_2; - phy->ops.get_cfg_done = e1000_get_cfg_done_82571; - phy->ops.get_info = e1000_get_phy_info_igp; - phy->ops.check_polarity = e1000_check_polarity_igp; + phy->type = e1000_phy_igp_2; + phy->ops.get_cfg_done = e1000_get_cfg_done_82571; + phy->ops.get_info = e1000_get_phy_info_igp; + phy->ops.check_polarity = e1000_check_polarity_igp; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_igp; - phy->ops.get_cable_length = e1000_get_cable_length_igp_2; - phy->ops.read_reg = e1000_read_phy_reg_igp; - phy->ops.write_reg = e1000_write_phy_reg_igp; - phy->ops.acquire = e1000_get_hw_semaphore_82571; - phy->ops.release = e1000_put_hw_semaphore_82571; - - /* This uses above function pointers */ - ret_val = e1000_get_phy_id_82571(hw); - - /* Verify PHY ID */ - if (phy->id != IGP01E1000_I_PHY_ID) { - ret_val = -E1000_ERR_PHY; - DEBUGOUT1("PHY ID unknown: type = 0x%08x\n", phy->id); - goto out; - } + phy->ops.get_cable_length = e1000_get_cable_length_igp_2; + phy->ops.read_reg = e1000_read_phy_reg_igp; + phy->ops.write_reg = e1000_write_phy_reg_igp; + phy->ops.acquire = e1000_get_hw_semaphore_82571; + phy->ops.release = e1000_put_hw_semaphore_82571; break; case e1000_82573: - phy->type = e1000_phy_m88; - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.commit = e1000_phy_sw_reset_generic; + phy->type = e1000_phy_m88; + phy->ops.get_cfg_done = e1000_get_cfg_done_generic; + phy->ops.get_info = e1000_get_phy_info_m88; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.commit = e1000_phy_sw_reset_generic; + phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; + phy->ops.get_cable_length = e1000_get_cable_length_m88; + phy->ops.read_reg = e1000_read_phy_reg_m88; + phy->ops.write_reg = e1000_write_phy_reg_m88; + phy->ops.acquire = e1000_get_hw_semaphore_82571; + phy->ops.release = e1000_put_hw_semaphore_82571; + break; + case e1000_82574: + case e1000_82583: + E1000_MUTEX_INIT(&hw->dev_spec._82571.swflag_mutex); + + phy->type = e1000_phy_bm; + phy->ops.get_cfg_done = e1000_get_cfg_done_generic; + phy->ops.get_info = e1000_get_phy_info_m88; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.commit = e1000_phy_sw_reset_generic; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; - phy->ops.get_cable_length = e1000_get_cable_length_m88; - phy->ops.read_reg = e1000_read_phy_reg_m88; - phy->ops.write_reg = e1000_write_phy_reg_m88; - phy->ops.acquire = e1000_get_hw_semaphore_82571; - phy->ops.release = e1000_put_hw_semaphore_82571; + phy->ops.get_cable_length = e1000_get_cable_length_m88; + phy->ops.read_reg = e1000_read_phy_reg_bm2; + phy->ops.write_reg = e1000_write_phy_reg_bm2; + phy->ops.acquire = e1000_get_hw_semaphore_82574; + phy->ops.release = e1000_put_hw_semaphore_82574; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82574; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82574; + break; + default: + return -E1000_ERR_PHY; + break; + } - /* This uses above function pointers */ - ret_val = e1000_get_phy_id_82571(hw); + /* This can only be done after all function pointers are setup. */ + ret_val = e1000_get_phy_id_82571(hw); + if (ret_val) { + DEBUGOUT("Error getting PHY ID\n"); + return ret_val; + } - /* Verify PHY ID */ - if (phy->id != M88E1111_I_PHY_ID) { + /* Verify phy id */ + switch (hw->mac.type) { + case e1000_82571: + case e1000_82572: + if (phy->id != IGP01E1000_I_PHY_ID) + ret_val = -E1000_ERR_PHY; + break; + case e1000_82573: + if (phy->id != M88E1111_I_PHY_ID) ret_val = -E1000_ERR_PHY; - DEBUGOUT1("PHY ID unknown: type = 0x%08x\n", phy->id); - goto out; - } break; case e1000_82574: case e1000_82583: - E1000_MUTEX_INIT(&dev_spec->swflag_mutex); - - phy->type = e1000_phy_bm; - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.commit = e1000_phy_sw_reset_generic; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; - phy->ops.get_cable_length = e1000_get_cable_length_m88; - phy->ops.read_reg = e1000_read_phy_reg_bm2; - phy->ops.write_reg = e1000_write_phy_reg_bm2; - phy->ops.acquire = e1000_get_hw_semaphore_82574; - phy->ops.release = e1000_put_hw_semaphore_82574; - - /* This uses above function pointers */ - ret_val = e1000_get_phy_id_82571(hw); - /* Verify PHY ID */ - if (phy->id != BME1000_E_PHY_ID_R2) { + if (phy->id != BME1000_E_PHY_ID_R2) ret_val = -E1000_ERR_PHY; - DEBUGOUT1("PHY ID unknown: type = 0x%08x\n", phy->id); - goto out; - } break; default: ret_val = -E1000_ERR_PHY; - goto out; break; } -out: + if (ret_val) + DEBUGOUT1("PHY ID unknown: type = 0x%08x\n", phy->id); + return ret_val; } @@ -240,8 +240,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) if (((eecd >> 15) & 0x3) == 0x3) { nvm->type = e1000_nvm_flash_hw; nvm->word_size = 2048; - /* - * Autonomous Flash update bit must be cleared due + /* Autonomous Flash update bit must be cleared due * to Flash update issue. */ eecd &= ~E1000_EECD_AUPDEN; @@ -252,9 +251,8 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) default: nvm->type = e1000_nvm_eeprom_spi; size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> - E1000_EECD_SIZE_EX_SHIFT); - /* - * Added to a constant, "size" becomes the left-shift value + E1000_EECD_SIZE_EX_SHIFT); + /* Added to a constant, "size" becomes the left-shift value * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; @@ -262,7 +260,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) /* EEPROM access above 16k is unsupported */ if (size > 14) size = 14; - nvm->word_size = 1 << size; + nvm->word_size = 1 << size; break; } @@ -278,11 +276,11 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) nvm->ops.release = e1000_release_nvm_82571; break; } - nvm->ops.read = e1000_read_nvm_eerd; - nvm->ops.update = e1000_update_nvm_checksum_82571; - nvm->ops.validate = e1000_validate_nvm_checksum_82571; + nvm->ops.read = e1000_read_nvm_eerd; + nvm->ops.update = e1000_update_nvm_checksum_82571; + nvm->ops.validate = e1000_validate_nvm_checksum_82571; nvm->ops.valid_led_default = e1000_valid_led_default_82571; - nvm->ops.write = e1000_write_nvm_82571; + nvm->ops.write = e1000_write_nvm_82571; return E1000_SUCCESS; } @@ -362,8 +360,6 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) mac->ops.read_mac_addr = e1000_read_mac_addr_82571; /* ID LED init */ mac->ops.id_led_init = e1000_id_led_init_generic; - /* blink LED */ - mac->ops.blink_led = e1000_blink_led_generic; /* setup LED */ mac->ops.setup_led = e1000_setup_led_generic; /* cleanup LED */ @@ -379,16 +375,15 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) mac->ops.set_lan_id = e1000_set_lan_id_single_port; mac->ops.check_mng_mode = e1000_check_mng_mode_generic; mac->ops.led_on = e1000_led_on_generic; + mac->ops.blink_led = e1000_blink_led_generic; /* FWSM register */ mac->has_fwsm = TRUE; - /* - * ARC supported; valid only if manageability features are + /* ARC supported; valid only if manageability features are * enabled. */ - mac->arc_subsystem_valid = - (E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK) - ? TRUE : FALSE; + mac->arc_subsystem_valid = !!(E1000_READ_REG(hw, E1000_FWSM) & + E1000_FWSM_MODE_MASK); break; case e1000_82574: case e1000_82583: @@ -399,14 +394,14 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) default: mac->ops.check_mng_mode = e1000_check_mng_mode_generic; mac->ops.led_on = e1000_led_on_generic; + mac->ops.blink_led = e1000_blink_led_generic; /* FWSM register */ mac->has_fwsm = TRUE; break; } - /* - * Ensure that the inter-port SWSM.SMBI lock bit is clear before + /* Ensure that the inter-port SWSM.SMBI lock bit is clear before * first NVM or PHY acess. This should be done for single-port * devices, and for one port only on dual-port devices so that * for those devices we can still use the SMBI lock to synchronize @@ -419,11 +414,12 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) if (!(swsm2 & E1000_SWSM2_LOCK)) { /* Only do this for the first interface on this card */ - E1000_WRITE_REG(hw, E1000_SWSM2, - swsm2 | E1000_SWSM2_LOCK); + E1000_WRITE_REG(hw, E1000_SWSM2, swsm2 | + E1000_SWSM2_LOCK); force_clear_smbi = TRUE; - } else + } else { force_clear_smbi = FALSE; + } break; default: force_clear_smbi = TRUE; @@ -443,10 +439,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_SWSM, swsm & ~E1000_SWSM_SMBI); } - /* - * Initialze device specific counter of SMBI acquisition - * timeouts. - */ + /* Initialze device specific counter of SMBI acquisition timeouts. */ hw->dev_spec._82571.smb_counter = 0; return E1000_SUCCESS; @@ -477,7 +470,7 @@ void e1000_init_function_pointers_82571(struct e1000_hw *hw) static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 phy_id = 0; DEBUGFUNC("e1000_get_phy_id_82571"); @@ -485,8 +478,7 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82571: case e1000_82572: - /* - * The 82571 firmware may still be configuring the PHY. + /* The 82571 firmware may still be configuring the PHY. * In this case, we cannot access the PHY until the * configuration is done. So we explicitly set the * PHY ID. @@ -494,29 +486,29 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) phy->id = IGP01E1000_I_PHY_ID; break; case e1000_82573: - ret_val = e1000_get_phy_id(hw); + return e1000_get_phy_id(hw); break; case e1000_82574: case e1000_82583: ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); if (ret_val) - goto out; + return ret_val; phy->id = (u32)(phy_id << 16); usec_delay(20); ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); if (ret_val) - goto out; + return ret_val; phy->id |= (u32)(phy_id); phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); break; default: - ret_val = -E1000_ERR_PHY; + return -E1000_ERR_PHY; break; } -out: - return ret_val; + + return E1000_SUCCESS; } /** @@ -528,15 +520,13 @@ out: static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw) { u32 swsm; - s32 ret_val = E1000_SUCCESS; s32 sw_timeout = hw->nvm.word_size + 1; s32 fw_timeout = hw->nvm.word_size + 1; s32 i = 0; DEBUGFUNC("e1000_get_hw_semaphore_82571"); - /* - * If we have timedout 3 times on trying to acquire + /* If we have timedout 3 times on trying to acquire * the inter-port SMBI semaphore, there is old code * operating on the other port, and it is not * releasing SMBI. Modify the number of times that @@ -576,12 +566,10 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw) /* Release semaphores */ e1000_put_hw_semaphore_82571(hw); DEBUGOUT("Driver can't access the NVM\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -613,22 +601,19 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw) static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw) { u32 extcnf_ctrl; - s32 ret_val = E1000_SUCCESS; s32 i = 0; DEBUGFUNC("e1000_get_hw_semaphore_82573"); extcnf_ctrl = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); - extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; do { + extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; E1000_WRITE_REG(hw, E1000_EXTCNF_CTRL, extcnf_ctrl); extcnf_ctrl = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) break; - extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; - msec_delay(2); i++; } while (i < MDIO_OWNERSHIP_TIMEOUT); @@ -637,12 +622,10 @@ static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw) /* Release semaphores */ e1000_put_hw_semaphore_82573(hw); DEBUGOUT("Driver can't access the PHY\n"); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -699,6 +682,62 @@ static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw) } /** + * e1000_set_d0_lplu_state_82574 - Set Low Power Linkup D0 state + * @hw: pointer to the HW structure + * @active: TRUE to enable LPLU, FALSE to disable + * + * Sets the LPLU D0 state according to the active flag. + * LPLU will not be activated unless the + * device autonegotiation advertisement meets standards of + * either 10 or 10/100 or 10/100/1000 at all duplexes. + * This is a function pointer entry point only called by + * PHY setup routines. + **/ +static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active) +{ + u32 data = E1000_READ_REG(hw, E1000_POEMB); + + DEBUGFUNC("e1000_set_d0_lplu_state_82574"); + + if (active) + data |= E1000_PHY_CTRL_D0A_LPLU; + else + data &= ~E1000_PHY_CTRL_D0A_LPLU; + + E1000_WRITE_REG(hw, E1000_POEMB, data); + return E1000_SUCCESS; +} + +/** + * e1000_set_d3_lplu_state_82574 - Sets low power link up state for D3 + * @hw: pointer to the HW structure + * @active: boolean used to enable/disable lplu + * + * The low power link up (lplu) state is set to the power management level D3 + * when active is TRUE, else clear lplu for D3. LPLU + * is used during Dx states where the power conservation is most important. + * During driver activity, SmartSpeed should be enabled so performance is + * maintained. + **/ +static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active) +{ + u32 data = E1000_READ_REG(hw, E1000_POEMB); + + DEBUGFUNC("e1000_set_d3_lplu_state_82574"); + + if (!active) { + data &= ~E1000_PHY_CTRL_NOND0A_LPLU; + } else if ((hw->phy.autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || + (hw->phy.autoneg_advertised == E1000_ALL_NOT_GIG) || + (hw->phy.autoneg_advertised == E1000_ALL_10_SPEED)) { + data |= E1000_PHY_CTRL_NOND0A_LPLU; + } + + E1000_WRITE_REG(hw, E1000_POEMB, data); + return E1000_SUCCESS; +} + +/** * e1000_acquire_nvm_82571 - Request for access to the EEPROM * @hw: pointer to the HW structure * @@ -715,7 +754,7 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw) ret_val = e1000_get_hw_semaphore_82571(hw); if (ret_val) - goto out; + return ret_val; switch (hw->mac.type) { case e1000_82573: @@ -728,7 +767,6 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw) if (ret_val) e1000_put_hw_semaphore_82571(hw); -out: return ret_val; } @@ -759,9 +797,9 @@ static void e1000_release_nvm_82571(struct e1000_hw *hw) * EEPROM will most likely contain an invalid checksum. **/ static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) + u16 *data) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_write_nvm_82571"); @@ -801,31 +839,27 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) ret_val = e1000_update_nvm_checksum_generic(hw); if (ret_val) - goto out; + return ret_val; - /* - * If our nvm is an EEPROM, then we're done + /* If our nvm is an EEPROM, then we're done * otherwise, commit the checksum to the flash NVM. */ if (hw->nvm.type != e1000_nvm_flash_hw) - goto out; + return E1000_SUCCESS; /* Check for pending operations. */ for (i = 0; i < E1000_FLASH_UPDATES; i++) { msec_delay(1); - if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD) == 0) + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD)) break; } - if (i == E1000_FLASH_UPDATES) { - ret_val = -E1000_ERR_NVM; - goto out; - } + if (i == E1000_FLASH_UPDATES) + return -E1000_ERR_NVM; /* Reset the firmware if using STM opcode. */ if ((E1000_READ_REG(hw, E1000_FLOP) & 0xFF00) == E1000_STM_OPCODE) { - /* - * The enabling of and the actual reset must be done + /* The enabling of and the actual reset must be done * in two write cycles. */ E1000_WRITE_REG(hw, E1000_HICR, E1000_HICR_FW_RESET_ENABLE); @@ -839,17 +873,14 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) for (i = 0; i < E1000_FLASH_UPDATES; i++) { msec_delay(1); - if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD) == 0) + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD)) break; } - if (i == E1000_FLASH_UPDATES) { - ret_val = -E1000_ERR_NVM; - goto out; - } + if (i == E1000_FLASH_UPDATES) + return -E1000_ERR_NVM; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -884,23 +915,21 @@ static s32 e1000_validate_nvm_checksum_82571(struct e1000_hw *hw) * EEPROM will most likely contain an invalid checksum. **/ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data) + u16 words, u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; u32 i, eewr = 0; - s32 ret_val = 0; + s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_write_nvm_eewr_82571"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } for (i = 0; i < words; i++) { @@ -919,7 +948,6 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset, break; } -out: return ret_val; } @@ -932,7 +960,6 @@ out: static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw) { s32 timeout = PHY_CFG_TIMEOUT; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_get_cfg_done_82571"); @@ -945,12 +972,10 @@ static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw) } if (!timeout) { DEBUGOUT("MNG configuration cycle has not completed.\n"); - ret_val = -E1000_ERR_RESET; - goto out; + return -E1000_ERR_RESET; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -967,74 +992,74 @@ out: static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 data; DEBUGFUNC("e1000_set_d0_lplu_state_82571"); if (!(phy->ops.read_reg)) - goto out; + return E1000_SUCCESS; ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); if (ret_val) - goto out; + return ret_val; if (active) { data |= IGP02E1000_PM_D0_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); + data); if (ret_val) - goto out; + return ret_val; /* When LPLU is enabled, we should disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &data); + &data); + if (ret_val) + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - data); + data); if (ret_val) - goto out; + return ret_val; } else { data &= ~IGP02E1000_PM_D0_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + data); + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. */ if (phy->smart_speed == e1000_smart_speed_on) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } else if (phy->smart_speed == e1000_smart_speed_off) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1045,13 +1070,12 @@ out: **/ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) { - u32 ctrl, ctrl_ext, icr; + u32 ctrl, ctrl_ext, eecd, tctl; s32 ret_val; DEBUGFUNC("e1000_reset_hw_82571"); - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection + /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000_disable_pcie_master_generic(hw); @@ -1062,13 +1086,14 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); + tctl = E1000_READ_REG(hw, E1000_TCTL); + tctl &= ~E1000_TCTL_EN; + E1000_WRITE_REG(hw, E1000_TCTL, tctl); E1000_WRITE_FLUSH(hw); msec_delay(10); - /* - * Must acquire the MDIO ownership before MAC reset. + /* Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. */ switch (hw->mac.type) { @@ -1111,15 +1136,23 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ret_val = e1000_get_auto_rd_done_generic(hw); if (ret_val) /* We don't want to continue accessing MAC registers. */ - goto out; + return ret_val; - /* - * Phy configuration from NVM just starts after EECD_AUTO_RD is set. + /* Phy configuration from NVM just starts after EECD_AUTO_RD is set. * Need to wait for Phy configuration completion before accessing * NVM and Phy. */ switch (hw->mac.type) { + case e1000_82571: + case e1000_82572: + /* REQ and GNT bits need to be cleared when using AUTO_RD + * to access the EEPROM. + */ + eecd = E1000_READ_REG(hw, E1000_EECD); + eecd &= ~(E1000_EECD_REQ | E1000_EECD_GNT); + E1000_WRITE_REG(hw, E1000_EECD, eecd); + break; case e1000_82573: case e1000_82574: case e1000_82583: @@ -1131,13 +1164,13 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) /* Clear any pending interrupt events. */ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); if (hw->mac.type == e1000_82571) { /* Install any alternate MAC address into RAR0 */ ret_val = e1000_check_alt_mac_addr_generic(hw); if (ret_val) - goto out; + return ret_val; e1000_set_laa_state_82571(hw, TRUE); } @@ -1146,8 +1179,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) if (hw->phy.media_type == e1000_media_type_internal_serdes) hw->mac.serdes_link_state = e1000_serdes_link_down; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1169,16 +1201,15 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) /* Initialize identification LED */ ret_val = mac->ops.id_led_init(hw); + /* An error is not fatal and we should not stop init due to this */ if (ret_val) DEBUGOUT("Error initializing identification LED\n"); - /* This is not fatal and we should not stop init due to this */ /* Disabling VLAN filtering */ DEBUGOUT("Initializing the IEEE VLAN\n"); mac->ops.clear_vfta(hw); - /* Setup the receive address. */ - /* + /* Setup the receive address. * If, however, a locally administered address was assigned to the * 82571, we must reserve a RAR for it to work around an issue where * resetting one port will reload the MAC on the other port. @@ -1198,8 +1229,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) /* Set the transmit descriptor write-back policy */ reg_data = E1000_READ_REG(hw, E1000_TXDCTL(0)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB | - E1000_TXDCTL_COUNT_DESC; + E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; E1000_WRITE_REG(hw, E1000_TXDCTL(0), reg_data); /* ...for both queues. */ @@ -1216,14 +1246,13 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) default: reg_data = E1000_READ_REG(hw, E1000_TXDCTL(1)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB | - E1000_TXDCTL_COUNT_DESC; + E1000_TXDCTL_FULL_TX_DESC_WB | + E1000_TXDCTL_COUNT_DESC; E1000_WRITE_REG(hw, E1000_TXDCTL(1), reg_data); break; } - /* - * Clear all of the statistics registers (clear on read). It is + /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there * is no link. @@ -1263,6 +1292,10 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) case e1000_82572: reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26); break; + case e1000_82574: + case e1000_82583: + reg |= (1 << 26); + break; default: break; } @@ -1318,8 +1351,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_PBA_ECC, reg); } - /* - * Workaround for hardware errata. + /* Workaround for hardware errata. * Ensure that DMA Dynamic Clock gating is disabled on 82571 and 82572 */ if ((hw->mac.type == e1000_82571) || @@ -1329,6 +1361,15 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg); } + /* Disable IPv6 extension header parsing because some malformed + * IPv6 headers can hang the Rx. + */ + if (hw->mac.type <= e1000_82573) { + reg = E1000_READ_REG(hw, E1000_RFCTL); + reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS); + E1000_WRITE_REG(hw, E1000_RFCTL, reg); + } + /* PCI-Ex Control Registers */ switch (hw->mac.type) { case e1000_82574: @@ -1337,12 +1378,11 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) reg |= (1 << 22); E1000_WRITE_REG(hw, E1000_GCR, reg); - /* - * Workaround for hardware errata. + /* Workaround for hardware errata. * apply workaround for hardware errata documented in errata * docs Fixes issue where some error prone or unreliable PCIe * completions are occurring, particularly with ASPM enabled. - * Without fix, issue can cause tx timeouts. + * Without fix, issue can cause Tx timeouts. */ reg = E1000_READ_REG(hw, E1000_GCR2); reg |= 1; @@ -1376,25 +1416,25 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw) case e1000_82574: case e1000_82583: if (hw->mng_cookie.vlan_id != 0) { - /* - * The VFTA is a 4096b bit-field, each identifying + /* The VFTA is a 4096b bit-field, each identifying * a single VLAN ID. The following operations * determine which 32b entry (i.e. offset) into the * array we want to set the VLAN ID (i.e. bit) of * the manageability unit. */ vfta_offset = (hw->mng_cookie.vlan_id >> - E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK; - vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id & - E1000_VFTA_ENTRY_BIT_SHIFT_MASK); + E1000_VFTA_ENTRY_SHIFT) & + E1000_VFTA_ENTRY_MASK; + vfta_bit_in_reg = + 1 << (hw->mng_cookie.vlan_id & + E1000_VFTA_ENTRY_BIT_SHIFT_MASK); } break; default: break; } for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - /* - * If the offset we want to clear is the same offset of the + /* If the offset we want to clear is the same offset of the * manageability VLAN ID, then clear all bits except that of * the manageability unit. */ @@ -1436,8 +1476,7 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw) ctrl = hw->mac.ledctl_mode2; if (!(E1000_STATUS_LU & E1000_READ_REG(hw, E1000_STATUS))) { - /* - * If no link, then turn LED on by setting the invert bit + /* If no link, then turn LED on by setting the invert bit * for each LED that's "on" (0x0E) in ledctl_mode2. */ for (i = 0; i < 4; i++) @@ -1460,30 +1499,28 @@ bool e1000_check_phy_82574(struct e1000_hw *hw) { u16 status_1kbt = 0; u16 receive_errors = 0; - bool phy_hung = FALSE; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_check_phy_82574"); - /* - * Read PHY Receive Error counter first, if its is max - all F's then + /* Read PHY Receive Error counter first, if its is max - all F's then * read the Base1000T status register If both are max then PHY is hung. */ ret_val = hw->phy.ops.read_reg(hw, E1000_RECEIVE_ERROR_COUNTER, - &receive_errors); + &receive_errors); if (ret_val) - goto out; - if (receive_errors == E1000_RECEIVE_ERROR_MAX) { + return FALSE; + if (receive_errors == E1000_RECEIVE_ERROR_MAX) { ret_val = hw->phy.ops.read_reg(hw, E1000_BASE1000T_STATUS, - &status_1kbt); + &status_1kbt); if (ret_val) - goto out; + return FALSE; if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) == E1000_IDLE_ERROR_COUNT_MASK) - phy_hung = TRUE; + return TRUE; } -out: - return phy_hung; + + return FALSE; } @@ -1501,8 +1538,7 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw) { DEBUGFUNC("e1000_setup_link_82571"); - /* - * 82573 does not have a word in the NVM to determine + /* 82573 does not have a word in the NVM to determine * the default flow control setting, so we explicitly * set it to full. */ @@ -1516,6 +1552,7 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw) default: break; } + return e1000_setup_link_generic(hw); } @@ -1548,17 +1585,14 @@ static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw) ret_val = e1000_copper_link_setup_igp(hw); break; default: - ret_val = -E1000_ERR_PHY; + return -E1000_ERR_PHY; break; } if (ret_val) - goto out; - - ret_val = e1000_setup_copper_link_generic(hw); + return ret_val; -out: - return ret_val; + return e1000_setup_copper_link_generic(hw); } /** @@ -1575,14 +1609,14 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82571: case e1000_82572: - /* - * If SerDes loopback mode is entered, there is no form + /* If SerDes loopback mode is entered, there is no form * of reset to take the adapter out of that mode. So we * have to explicitly take the adapter out of loopback * mode. This prevents drivers from twiddling their thumbs * if another tool failed to take it out of loopback mode. */ - E1000_WRITE_REG(hw, E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); + E1000_WRITE_REG(hw, E1000_SCTL, + E1000_SCTL_DISABLE_SERDES_LOOPBACK); break; default: break; @@ -1606,7 +1640,7 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw) * * 1) down * 2) autoneg_progress - * 3) autoneg_complete (the link sucessfully autonegotiated) + * 3) autoneg_complete (the link successfully autonegotiated) * 4) forced_up (the link has been forced up, it did not autonegotiate) * **/ @@ -1624,16 +1658,17 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) ctrl = E1000_READ_REG(hw, E1000_CTRL); status = E1000_READ_REG(hw, E1000_STATUS); + E1000_READ_REG(hw, E1000_RXCW); + /* SYNCH bit and IV bit are sticky */ + usec_delay(10); rxcw = E1000_READ_REG(hw, E1000_RXCW); if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) { - /* Receiver is synchronized with no invalid bits. */ switch (mac->serdes_link_state) { case e1000_serdes_link_autoneg_complete: if (!(status & E1000_STATUS_LU)) { - /* - * We have lost link, retry autoneg before + /* We have lost link, retry autoneg before * reporting link failure */ mac->serdes_link_state = @@ -1646,15 +1681,12 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) break; case e1000_serdes_link_forced_up: - /* - * If we are receiving /C/ ordered sets, re-enable + /* If we are receiving /C/ ordered sets, re-enable * auto-negotiation in the TXCW register and disable * forced link in the Device Control register in an * attempt to auto-negotiate with our link partner. - * If the partner code word is null, stop forcing - * and restart auto negotiation. */ - if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) { + if (rxcw & E1000_RXCW_C) { /* Enable autoneg, and unforce link up */ E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); E1000_WRITE_REG(hw, E1000_CTRL, @@ -1670,8 +1702,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) case e1000_serdes_link_autoneg_progress: if (rxcw & E1000_RXCW_C) { - /* - * We received /C/ ordered sets, meaning the + /* We received /C/ ordered sets, meaning the * link partner has autonegotiated, and we can * trust the Link Up (LU) status bit. */ @@ -1687,8 +1718,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) DEBUGOUT("AN_PROG -> DOWN\n"); } } else { - /* - * The link partner did not autoneg. + /* The link partner did not autoneg. * Force link up and full duplex, and change * state to forced. */ @@ -1705,7 +1735,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) break; } mac->serdes_link_state = - e1000_serdes_link_forced_up; + e1000_serdes_link_forced_up; mac->serdes_has_link = TRUE; DEBUGOUT("AN_PROG -> FORCED_UP\n"); } @@ -1713,16 +1743,15 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) case e1000_serdes_link_down: default: - /* - * The link was down but the receiver has now gained + /* The link was down but the receiver has now gained * valid sync, so lets see if we can bring the link * up. */ E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, - (ctrl & ~E1000_CTRL_SLU)); + E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & + ~E1000_CTRL_SLU)); mac->serdes_link_state = - e1000_serdes_link_autoneg_progress; + e1000_serdes_link_autoneg_progress; mac->serdes_has_link = FALSE; DEBUGOUT("DOWN -> AN_PROG\n"); break; @@ -1733,20 +1762,21 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) mac->serdes_link_state = e1000_serdes_link_down; DEBUGOUT("ANYSTATE -> DOWN\n"); } else { - /* - * Check several times, if Sync and Config - * both are consistently 1 then simply ignore - * the Invalid bit and restart Autoneg + /* Check several times, if SYNCH bit and CONFIG + * bit both are consistently 1 then simply ignore + * the IV bit and restart Autoneg */ for (i = 0; i < AN_RETRY_COUNT; i++) { usec_delay(10); rxcw = E1000_READ_REG(hw, E1000_RXCW); - if ((rxcw & E1000_RXCW_IV) && - !((rxcw & E1000_RXCW_SYNCH) && - (rxcw & E1000_RXCW_C))) { + if ((rxcw & E1000_RXCW_SYNCH) && + (rxcw & E1000_RXCW_C)) + continue; + + if (rxcw & E1000_RXCW_IV) { mac->serdes_has_link = FALSE; mac->serdes_link_state = - e1000_serdes_link_down; + e1000_serdes_link_down; DEBUGOUT("ANYSTATE -> DOWN\n"); break; } @@ -1757,7 +1787,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) txcw |= E1000_TXCW_ANE; E1000_WRITE_REG(hw, E1000_TXCW, txcw); mac->serdes_link_state = - e1000_serdes_link_autoneg_progress; + e1000_serdes_link_autoneg_progress; mac->serdes_has_link = FALSE; DEBUGOUT("ANYSTATE -> AN_PROG\n"); } @@ -1784,7 +1814,7 @@ static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data) ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } switch (hw->mac.type) { @@ -1801,8 +1831,7 @@ static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data) break; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1839,15 +1868,14 @@ void e1000_set_laa_state_82571(struct e1000_hw *hw, bool state) /* If workaround is activated... */ if (state) - /* - * Hold a copy of the LAA in RAR[14] This is done so that + /* Hold a copy of the LAA in RAR[14] This is done so that * between the time RAR[0] gets clobbered and the time it * gets fixed, the actual LAA is in one of the RARs and no * incoming packets directed to this port are dropped. * Eventually the LAA will be in RAR[0] and RAR[14]. */ - e1000_rar_set_generic(hw, hw->mac.addr, - hw->mac.rar_entry_count - 1); + hw->mac.ops.rar_set(hw, hw->mac.addr, + hw->mac.rar_entry_count - 1); return; } @@ -1864,25 +1892,23 @@ void e1000_set_laa_state_82571(struct e1000_hw *hw, bool state) static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 data; DEBUGFUNC("e1000_fix_nvm_checksum_82571"); if (nvm->type != e1000_nvm_flash_hw) - goto out; + return E1000_SUCCESS; - /* - * Check bit 4 of word 10h. If it is 0, firmware is done updating + /* Check bit 4 of word 10h. If it is 0, firmware is done updating * 10h-12h. Checksum may need to be fixed. */ ret_val = nvm->ops.read(hw, 0x10, 1, &data); if (ret_val) - goto out; + return ret_val; if (!(data & 0x10)) { - /* - * Read 0x23 and check bit 15. This bit is a 1 + /* Read 0x23 and check bit 15. This bit is a 1 * when the checksum has already been fixed. If * the checksum is still wrong and this bit is a * 1, we need to return bad checksum. Otherwise, @@ -1891,19 +1917,20 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw) */ ret_val = nvm->ops.read(hw, 0x23, 1, &data); if (ret_val) - goto out; + return ret_val; if (!(data & 0x8000)) { data |= 0x8000; ret_val = nvm->ops.write(hw, 0x23, 1, &data); if (ret_val) - goto out; + return ret_val; ret_val = nvm->ops.update(hw); + if (ret_val) + return ret_val; } } -out: - return ret_val; + return E1000_SUCCESS; } @@ -1913,25 +1940,21 @@ out: **/ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; - DEBUGFUNC("e1000_read_mac_addr_82571"); if (hw->mac.type == e1000_82571) { - /* - * If there's an alternate MAC address place it in RAR0 + s32 ret_val; + + /* If there's an alternate MAC address place it in RAR0 * so that it will override the Si installed default perm * address. */ ret_val = e1000_check_alt_mac_addr_generic(hw); if (ret_val) - goto out; + return ret_val; } - ret_val = e1000_read_mac_addr_generic(hw); - -out: - return ret_val; + return e1000_read_mac_addr_generic(hw); } /** @@ -1946,7 +1969,7 @@ static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; struct e1000_mac_info *mac = &hw->mac; - if (!(phy->ops.check_reset_block)) + if (!phy->ops.check_reset_block) return; /* If the management interface is not enabled, then power down */ diff --git a/freebsd/sys/dev/e1000/e1000_82575.c b/freebsd/sys/dev/e1000/e1000_82575.c index 4ce9d194..c7d00b54 100644 --- a/freebsd/sys/dev/e1000/e1000_82575.c +++ b/freebsd/sys/dev/e1000/e1000_82575.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -38,19 +38,21 @@ * 82575EB Gigabit Network Connection * 82575EB Gigabit Backplane Connection * 82575GB Gigabit Network Connection - * 82575GB Gigabit Network Connection * 82576 Gigabit Network Connection * 82576 Quad Port Gigabit Mezzanine Adapter + * 82580 Gigabit Network Connection + * I350 Gigabit Network Connection */ #ifdef __rtems__ #include <dev/e1000/e1000_api.h> +#include <dev/e1000/e1000_i210.h> #else #include <rtems/bsd/local/e1000_api.h> -#endif +#include <rtems/bsd/local/e1000_i210.h> +#endif /* __rtems__ */ static s32 e1000_init_phy_params_82575(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82575(struct e1000_hw *hw); static s32 e1000_init_mac_params_82575(struct e1000_hw *hw); static s32 e1000_acquire_phy_82575(struct e1000_hw *hw); static void e1000_release_phy_82575(struct e1000_hw *hw); @@ -59,28 +61,34 @@ static void e1000_release_nvm_82575(struct e1000_hw *hw); static s32 e1000_check_for_link_82575(struct e1000_hw *hw); static s32 e1000_get_cfg_done_82575(struct e1000_hw *hw); static s32 e1000_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, - u16 *duplex); + u16 *duplex); static s32 e1000_init_hw_82575(struct e1000_hw *hw); static s32 e1000_phy_hw_reset_sgmii_82575(struct e1000_hw *hw); static s32 e1000_read_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 *data); + u16 *data); static s32 e1000_reset_hw_82575(struct e1000_hw *hw); static s32 e1000_reset_hw_82580(struct e1000_hw *hw); -static s32 e1000_read_phy_reg_82580(struct e1000_hw *hw, - u32 offset, u16 *data); -static s32 e1000_write_phy_reg_82580(struct e1000_hw *hw, - u32 offset, u16 data); +static s32 e1000_read_phy_reg_82580(struct e1000_hw *hw, + u32 offset, u16 *data); +static s32 e1000_write_phy_reg_82580(struct e1000_hw *hw, + u32 offset, u16 data); +static s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, + bool active); +static s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, + bool active); static s32 e1000_set_d0_lplu_state_82575(struct e1000_hw *hw, - bool active); + bool active); static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw); static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw); +static s32 e1000_get_media_type_82575(struct e1000_hw *hw); +static s32 e1000_set_sfp_media_type_82575(struct e1000_hw *hw); static s32 e1000_valid_led_default_82575(struct e1000_hw *hw, u16 *data); static s32 e1000_write_phy_reg_sgmii_82575(struct e1000_hw *hw, - u32 offset, u16 data); + u32 offset, u16 data); static void e1000_clear_hw_cntrs_82575(struct e1000_hw *hw); static s32 e1000_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask); static s32 e1000_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, - u16 *speed, u16 *duplex); + u16 *speed, u16 *duplex); static s32 e1000_get_phy_id_82575(struct e1000_hw *hw); static void e1000_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask); static bool e1000_sgmii_active_82575(struct e1000_hw *hw); @@ -92,10 +100,31 @@ static void e1000_shutdown_serdes_link_82575(struct e1000_hw *hw); static void e1000_power_up_serdes_link_82575(struct e1000_hw *hw); static s32 e1000_set_pcie_completion_timeout(struct e1000_hw *hw); static s32 e1000_reset_mdicnfg_82580(struct e1000_hw *hw); - -static const u16 e1000_82580_rxpbs_table[] = - { 36, 72, 144, 1, 2, 4, 8, 16, - 35, 70, 140 }; +static s32 e1000_validate_nvm_checksum_82580(struct e1000_hw *hw); +static s32 e1000_update_nvm_checksum_82580(struct e1000_hw *hw); +static s32 e1000_update_nvm_checksum_with_offset(struct e1000_hw *hw, + u16 offset); +static s32 e1000_validate_nvm_checksum_with_offset(struct e1000_hw *hw, + u16 offset); +static s32 e1000_validate_nvm_checksum_i350(struct e1000_hw *hw); +static s32 e1000_update_nvm_checksum_i350(struct e1000_hw *hw); +static void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value); +static void e1000_clear_vfta_i350(struct e1000_hw *hw); + +static void e1000_i2c_start(struct e1000_hw *hw); +static void e1000_i2c_stop(struct e1000_hw *hw); +static s32 e1000_clock_in_i2c_byte(struct e1000_hw *hw, u8 *data); +static s32 e1000_clock_out_i2c_byte(struct e1000_hw *hw, u8 data); +static s32 e1000_get_i2c_ack(struct e1000_hw *hw); +static s32 e1000_clock_in_i2c_bit(struct e1000_hw *hw, bool *data); +static s32 e1000_clock_out_i2c_bit(struct e1000_hw *hw, bool data); +static void e1000_raise_i2c_clk(struct e1000_hw *hw, u32 *i2cctl); +static void e1000_lower_i2c_clk(struct e1000_hw *hw, u32 *i2cctl); +static s32 e1000_set_i2c_data(struct e1000_hw *hw, u32 *i2cctl, bool data); +static bool e1000_get_i2c_data(u32 *i2cctl); + +static const u16 e1000_82580_rxpbs_table[] = { + 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; #define E1000_82580_RXPBS_TABLE_SIZE \ (sizeof(e1000_82580_rxpbs_table)/sizeof(u16)) @@ -121,6 +150,9 @@ static bool e1000_sgmii_uses_mdio_82575(struct e1000_hw *hw) ext_mdio = !!(reg & E1000_MDIC_DEST); break; case e1000_82580: + case e1000_i350: + case e1000_i210: + case e1000_i211: reg = E1000_READ_REG(hw, E1000_MDICNFG); ext_mdio = !!(reg & E1000_MDICNFG_EXT_MDIO); break; @@ -142,6 +174,9 @@ static s32 e1000_init_phy_params_82575(struct e1000_hw *hw) DEBUGFUNC("e1000_init_phy_params_82575"); + phy->ops.read_i2c_byte = e1000_read_i2c_byte_generic; + phy->ops.write_i2c_byte = e1000_write_i2c_byte_generic; + if (hw->phy.media_type != e1000_media_type_copper) { phy->type = e1000_phy_none; goto out; @@ -150,37 +185,47 @@ static s32 e1000_init_phy_params_82575(struct e1000_hw *hw) phy->ops.power_up = e1000_power_up_phy_copper; phy->ops.power_down = e1000_power_down_phy_copper_82575; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 100; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 100; - phy->ops.acquire = e1000_acquire_phy_82575; - phy->ops.check_reset_block = e1000_check_reset_block_generic; - phy->ops.commit = e1000_phy_sw_reset_generic; - phy->ops.get_cfg_done = e1000_get_cfg_done_82575; - phy->ops.release = e1000_release_phy_82575; + phy->ops.acquire = e1000_acquire_phy_82575; + phy->ops.check_reset_block = e1000_check_reset_block_generic; + phy->ops.commit = e1000_phy_sw_reset_generic; + phy->ops.get_cfg_done = e1000_get_cfg_done_82575; + phy->ops.release = e1000_release_phy_82575; ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); if (e1000_sgmii_active_82575(hw)) { - phy->ops.reset = e1000_phy_hw_reset_sgmii_82575; + phy->ops.reset = e1000_phy_hw_reset_sgmii_82575; ctrl_ext |= E1000_CTRL_I2C_ENA; } else { - phy->ops.reset = e1000_phy_hw_reset_generic; + phy->ops.reset = e1000_phy_hw_reset_generic; ctrl_ext &= ~E1000_CTRL_I2C_ENA; } E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); e1000_reset_mdicnfg_82580(hw); - + if (e1000_sgmii_active_82575(hw) && !e1000_sgmii_uses_mdio_82575(hw)) { - phy->ops.read_reg = e1000_read_phy_reg_sgmii_82575; - phy->ops.write_reg = e1000_write_phy_reg_sgmii_82575; - } else if (hw->mac.type >= e1000_82580) { - phy->ops.read_reg = e1000_read_phy_reg_82580; - phy->ops.write_reg = e1000_write_phy_reg_82580; + phy->ops.read_reg = e1000_read_phy_reg_sgmii_82575; + phy->ops.write_reg = e1000_write_phy_reg_sgmii_82575; } else { - phy->ops.read_reg = e1000_read_phy_reg_igp; - phy->ops.write_reg = e1000_write_phy_reg_igp; + switch (hw->mac.type) { + case e1000_82580: + case e1000_i350: + phy->ops.read_reg = e1000_read_phy_reg_82580; + phy->ops.write_reg = e1000_write_phy_reg_82580; + break; + case e1000_i210: + case e1000_i211: + phy->ops.read_reg = e1000_read_phy_reg_gs40g; + phy->ops.write_reg = e1000_write_phy_reg_gs40g; + break; + default: + phy->ops.read_reg = e1000_read_phy_reg_igp; + phy->ops.write_reg = e1000_write_phy_reg_igp; + } } /* Set phy->phy_addr and phy->id. */ @@ -188,29 +233,51 @@ static s32 e1000_init_phy_params_82575(struct e1000_hw *hw) /* Verify phy id and set remaining function pointers */ switch (phy->id) { + case I347AT4_E_PHY_ID: + case M88E1112_E_PHY_ID: + case M88E1340M_E_PHY_ID: case M88E1111_I_PHY_ID: - phy->type = e1000_phy_m88; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.get_cable_length = e1000_get_cable_length_m88; + phy->type = e1000_phy_m88; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.get_info = e1000_get_phy_info_m88; + if (phy->id == I347AT4_E_PHY_ID || + phy->id == M88E1112_E_PHY_ID || + phy->id == M88E1340M_E_PHY_ID) + phy->ops.get_cable_length = + e1000_get_cable_length_m88_gen2; + else + phy->ops.get_cable_length = e1000_get_cable_length_m88; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; break; case IGP03E1000_E_PHY_ID: case IGP04E1000_E_PHY_ID: - phy->type = e1000_phy_igp_3; - phy->ops.check_polarity = e1000_check_polarity_igp; - phy->ops.get_info = e1000_get_phy_info_igp; - phy->ops.get_cable_length = e1000_get_cable_length_igp_2; + phy->type = e1000_phy_igp_3; + phy->ops.check_polarity = e1000_check_polarity_igp; + phy->ops.get_info = e1000_get_phy_info_igp; + phy->ops.get_cable_length = e1000_get_cable_length_igp_2; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_igp; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82575; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82575; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; break; case I82580_I_PHY_ID: - phy->type = e1000_phy_82580; - phy->ops.check_polarity = e1000_check_polarity_82577; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_82577; - phy->ops.get_cable_length = e1000_get_cable_length_82577; - phy->ops.get_info = e1000_get_phy_info_82577; + case I350_I_PHY_ID: + phy->type = e1000_phy_82580; + phy->ops.check_polarity = e1000_check_polarity_82577; + phy->ops.force_speed_duplex = + e1000_phy_force_speed_duplex_82577; + phy->ops.get_cable_length = e1000_get_cable_length_82577; + phy->ops.get_info = e1000_get_phy_info_82577; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82580; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82580; + break; + case I210_I_PHY_ID: + phy->type = e1000_phy_i210; + phy->ops.check_polarity = e1000_check_polarity_m88; + phy->ops.get_info = e1000_get_phy_info_m88; + phy->ops.get_cable_length = e1000_get_cable_length_m88_gen2; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82580; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82580; + phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; break; default: ret_val = -E1000_ERR_PHY; @@ -225,7 +292,7 @@ out: * e1000_init_nvm_params_82575 - Init NVM func ptrs. * @hw: pointer to the HW structure **/ -static s32 e1000_init_nvm_params_82575(struct e1000_hw *hw) +s32 e1000_init_nvm_params_82575(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; u32 eecd = E1000_READ_REG(hw, E1000_EECD); @@ -233,47 +300,74 @@ static s32 e1000_init_nvm_params_82575(struct e1000_hw *hw) DEBUGFUNC("e1000_init_nvm_params_82575"); - nvm->opcode_bits = 8; - nvm->delay_usec = 1; - switch (nvm->override) { - case e1000_nvm_override_spi_large: - nvm->page_size = 32; - nvm->address_bits = 16; - break; - case e1000_nvm_override_spi_small: - nvm->page_size = 8; - nvm->address_bits = 8; - break; - default: - nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; - nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8; - break; - } - - nvm->type = e1000_nvm_eeprom_spi; - size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> - E1000_EECD_SIZE_EX_SHIFT); - + E1000_EECD_SIZE_EX_SHIFT); /* * Added to a constant, "size" becomes the left-shift value * for setting word_size. */ size += NVM_WORD_SIZE_BASE_SHIFT; - /* EEPROM access above 16k is unsupported */ - if (size > 14) - size = 14; + /* Just in case size is out of range, cap it to the largest + * EEPROM size supported + */ + if (size > 15) + size = 15; + nvm->word_size = 1 << size; + if (hw->mac.type < e1000_i210) { + nvm->opcode_bits = 8; + nvm->delay_usec = 1; + + switch (nvm->override) { + case e1000_nvm_override_spi_large: + nvm->page_size = 32; + nvm->address_bits = 16; + break; + case e1000_nvm_override_spi_small: + nvm->page_size = 8; + nvm->address_bits = 8; + break; + default: + nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; + nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? + 16 : 8; + break; + } + if (nvm->word_size == (1 << 15)) + nvm->page_size = 128; + + nvm->type = e1000_nvm_eeprom_spi; + } else { + nvm->type = e1000_nvm_flash_hw; + } /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_82575; - nvm->ops.read = e1000_read_nvm_eerd; - nvm->ops.release = e1000_release_nvm_82575; - nvm->ops.update = e1000_update_nvm_checksum_generic; + nvm->ops.acquire = e1000_acquire_nvm_82575; + nvm->ops.release = e1000_release_nvm_82575; + if (nvm->word_size < (1 << 15)) + nvm->ops.read = e1000_read_nvm_eerd; + else + nvm->ops.read = e1000_read_nvm_spi; + + nvm->ops.write = e1000_write_nvm_spi; + nvm->ops.validate = e1000_validate_nvm_checksum_generic; + nvm->ops.update = e1000_update_nvm_checksum_generic; nvm->ops.valid_led_default = e1000_valid_led_default_82575; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_spi; + + /* override generic family function pointers for specific descendants */ + switch (hw->mac.type) { + case e1000_82580: + nvm->ops.validate = e1000_validate_nvm_checksum_82580; + nvm->ops.update = e1000_update_nvm_checksum_82580; + break; + case e1000_i350: + nvm->ops.validate = e1000_validate_nvm_checksum_i350; + nvm->ops.update = e1000_update_nvm_checksum_i350; + break; + default: + break; + } return E1000_SUCCESS; } @@ -286,34 +380,11 @@ static s32 e1000_init_mac_params_82575(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - u32 ctrl_ext = 0; DEBUGFUNC("e1000_init_mac_params_82575"); - /* Set media type */ - /* - * The 82575 uses bits 22:23 for link mode. The mode can be changed - * based on the EEPROM. We cannot rely upon device ID. There - * is no distinguishable difference between fiber and internal - * SerDes mode on the 82575. There can be an external PHY attached - * on the SGMII interface. For this, we'll set sgmii_active to TRUE. - */ - hw->phy.media_type = e1000_media_type_copper; - dev_spec->sgmii_active = FALSE; - - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) { - case E1000_CTRL_EXT_LINK_MODE_SGMII: - dev_spec->sgmii_active = TRUE; - break; - case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: - case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: - hw->phy.media_type = e1000_media_type_internal_serdes; - break; - default: - break; - } - + /* Derives media type */ + e1000_get_media_type_82575(hw); /* Set mta register count */ mac->mta_reg_count = 128; /* Set uta register count */ @@ -324,14 +395,24 @@ static s32 e1000_init_mac_params_82575(struct e1000_hw *hw) mac->rar_entry_count = E1000_RAR_ENTRIES_82576; if (mac->type == e1000_82580) mac->rar_entry_count = E1000_RAR_ENTRIES_82580; + if (mac->type == e1000_i350) + mac->rar_entry_count = E1000_RAR_ENTRIES_I350; + + /* Enable EEE default settings for EEE supported devices */ + if (mac->type >= e1000_i350) + dev_spec->eee_disable = FALSE; + + /* Allow a single clear of the SW semaphore on I210 and newer */ + if (mac->type >= e1000_i210) + dev_spec->clear_semaphore_once = TRUE; + /* Set if part includes ASF firmware */ mac->asf_firmware_present = TRUE; /* FWSM register */ mac->has_fwsm = TRUE; /* ARC supported; valid only if manageability features are enabled. */ mac->arc_subsystem_valid = - (E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK) - ? TRUE : FALSE; + !!(E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK); /* Function pointers */ @@ -348,27 +429,34 @@ static s32 e1000_init_mac_params_82575(struct e1000_hw *hw) mac->ops.setup_link = e1000_setup_link_generic; /* physical interface link setup */ mac->ops.setup_physical_interface = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_setup_copper_link_82575 - : e1000_setup_serdes_link_82575; + (hw->phy.media_type == e1000_media_type_copper) + ? e1000_setup_copper_link_82575 : e1000_setup_serdes_link_82575; /* physical interface shutdown */ mac->ops.shutdown_serdes = e1000_shutdown_serdes_link_82575; /* physical interface power up */ mac->ops.power_up_serdes = e1000_power_up_serdes_link_82575; /* check for link */ mac->ops.check_for_link = e1000_check_for_link_82575; - /* receive address register setting */ - mac->ops.rar_set = e1000_rar_set_generic; /* read mac address */ mac->ops.read_mac_addr = e1000_read_mac_addr_82575; /* configure collision distance */ mac->ops.config_collision_dist = e1000_config_collision_dist_82575; /* multicast address update */ mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_generic; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; + if (mac->type == e1000_i350) { + /* writing VFTA */ + mac->ops.write_vfta = e1000_write_vfta_i350; + /* clearing VFTA */ + mac->ops.clear_vfta = e1000_clear_vfta_i350; + } else { + /* writing VFTA */ + mac->ops.write_vfta = e1000_write_vfta_generic; + /* clearing VFTA */ + mac->ops.clear_vfta = e1000_clear_vfta_generic; + } + if (hw->mac.type >= e1000_82580) + mac->ops.validate_mdi_setting = + e1000_validate_mdi_setting_crossover_generic; /* ID LED init */ mac->ops.id_led_init = e1000_id_led_init_generic; /* blink LED */ @@ -384,6 +472,13 @@ static s32 e1000_init_mac_params_82575(struct e1000_hw *hw) mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82575; /* link info */ mac->ops.get_link_up_info = e1000_get_link_up_info_82575; + /* acquire SW_FW sync */ + mac->ops.acquire_swfw_sync = e1000_acquire_swfw_sync_82575; + mac->ops.release_swfw_sync = e1000_release_swfw_sync_82575; + if (mac->type >= e1000_i210) { + mac->ops.acquire_swfw_sync = e1000_acquire_swfw_sync_i210; + mac->ops.release_swfw_sync = e1000_release_swfw_sync_i210; + } /* set lan id for port to determine which phy lock to use */ hw->mac.ops.set_lan_id(hw); @@ -426,7 +521,7 @@ static s32 e1000_acquire_phy_82575(struct e1000_hw *hw) else if (hw->bus.func == E1000_FUNC_3) mask = E1000_SWFW_PHY3_SM; - return e1000_acquire_swfw_sync_82575(hw, mask); + return hw->mac.ops.acquire_swfw_sync(hw, mask); } /** @@ -448,7 +543,7 @@ static void e1000_release_phy_82575(struct e1000_hw *hw) else if (hw->bus.func == E1000_FUNC_3) mask = E1000_SWFW_PHY3_SM; - e1000_release_swfw_sync_82575(hw, mask); + hw->mac.ops.release_swfw_sync(hw, mask); } /** @@ -461,7 +556,7 @@ static void e1000_release_phy_82575(struct e1000_hw *hw) * interface and stores the retrieved information in data. **/ static s32 e1000_read_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 *data) + u16 *data) { s32 ret_val = -E1000_ERR_PARAM; @@ -494,7 +589,7 @@ out: * media independent interface. **/ static s32 e1000_write_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 data) + u16 data) { s32 ret_val = -E1000_ERR_PARAM; @@ -556,6 +651,9 @@ static s32 e1000_get_phy_id_82575(struct e1000_hw *hw) phy->addr = mdic >> E1000_MDIC_PHY_SHIFT; break; case e1000_82580: + case e1000_i350: + case e1000_i210: + case e1000_i211: mdic = E1000_READ_REG(hw, E1000_MDICNFG); mdic &= E1000_MDICNFG_PHY_MASK; phy->addr = mdic >> E1000_MDICNFG_PHY_SHIFT; @@ -572,7 +670,7 @@ static s32 e1000_get_phy_id_82575(struct e1000_hw *hw) /* Power on sgmii phy if it is disabled */ ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); E1000_WRITE_REG(hw, E1000_CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA); + ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA); E1000_WRITE_FLUSH(hw); msec_delay(300); @@ -584,8 +682,7 @@ static s32 e1000_get_phy_id_82575(struct e1000_hw *hw) ret_val = e1000_read_phy_reg_sgmii_82575(hw, PHY_ID1, &phy_id); if (ret_val == E1000_SUCCESS) { DEBUGOUT2("Vendor ID 0x%08X read at address %u\n", - phy_id, - phy->addr); + phy_id, phy->addr); /* * At the time of this writing, The M88 part is * the only supported SGMII PHY product. @@ -594,7 +691,7 @@ static s32 e1000_get_phy_id_82575(struct e1000_hw *hw) break; } else { DEBUGOUT1("PHY address %u was unreadable\n", - phy->addr); + phy->addr); } } @@ -680,22 +777,22 @@ static s32 e1000_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active) if (active) { data |= IGP02E1000_PM_D0_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); + data); if (ret_val) goto out; /* When LPLU is enabled, we should disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &data); + &data); data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - data); + data); if (ret_val) goto out; } else { data &= ~IGP02E1000_PM_D0_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); + data); /* * LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most @@ -704,28 +801,28 @@ static s32 e1000_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active) */ if (phy->smart_speed == e1000_smart_speed_on) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) goto out; data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) goto out; } else if (phy->smart_speed == e1000_smart_speed_off) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) goto out; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) goto out; } @@ -736,6 +833,101 @@ out: } /** + * e1000_set_d0_lplu_state_82580 - Set Low Power Linkup D0 state + * @hw: pointer to the HW structure + * @active: TRUE to enable LPLU, FALSE to disable + * + * Sets the LPLU D0 state according to the active flag. When + * activating LPLU this function also disables smart speed + * and vice versa. LPLU will not be activated unless the + * device autonegotiation advertisement meets standards of + * either 10 or 10/100 or 10/100/1000 at all duplexes. + * This is a function pointer entry point only called by + * PHY setup routines. + **/ +static s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = E1000_SUCCESS; + u32 data; + + DEBUGFUNC("e1000_set_d0_lplu_state_82580"); + + data = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); + + if (active) { + data |= E1000_82580_PM_D0_LPLU; + + /* When LPLU is enabled, we should disable SmartSpeed */ + data &= ~E1000_82580_PM_SPD; + } else { + data &= ~E1000_82580_PM_D0_LPLU; + + /* + * LPLU and SmartSpeed are mutually exclusive. LPLU is used + * during Dx states where the power conservation is most + * important. During driver activity we should enable + * SmartSpeed, so performance is maintained. + */ + if (phy->smart_speed == e1000_smart_speed_on) + data |= E1000_82580_PM_SPD; + else if (phy->smart_speed == e1000_smart_speed_off) + data &= ~E1000_82580_PM_SPD; + } + + E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data); + return ret_val; +} + +/** + * e1000_set_d3_lplu_state_82580 - Sets low power link up state for D3 + * @hw: pointer to the HW structure + * @active: boolean used to enable/disable lplu + * + * Success returns 0, Failure returns 1 + * + * The low power link up (lplu) state is set to the power management level D3 + * and SmartSpeed is disabled when active is TRUE, else clear lplu for D3 + * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU + * is used during Dx states where the power conservation is most important. + * During driver activity, SmartSpeed should be enabled so performance is + * maintained. + **/ +s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = E1000_SUCCESS; + u32 data; + + DEBUGFUNC("e1000_set_d3_lplu_state_82580"); + + data = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); + + if (!active) { + data &= ~E1000_82580_PM_D3_LPLU; + /* + * LPLU and SmartSpeed are mutually exclusive. LPLU is used + * during Dx states where the power conservation is most + * important. During driver activity we should enable + * SmartSpeed, so performance is maintained. + */ + if (phy->smart_speed == e1000_smart_speed_on) + data |= E1000_82580_PM_SPD; + else if (phy->smart_speed == e1000_smart_speed_off) + data &= ~E1000_82580_PM_SPD; + } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || + (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || + (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { + data |= E1000_82580_PM_D3_LPLU; + /* When LPLU is enabled, we should disable SmartSpeed */ + data &= ~E1000_82580_PM_SPD; + } + + E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data); + return ret_val; +} + +/** * e1000_acquire_nvm_82575 - Request for access to EEPROM * @hw: pointer to the HW structure * @@ -754,8 +946,32 @@ static s32 e1000_acquire_nvm_82575(struct e1000_hw *hw) if (ret_val) goto out; - ret_val = e1000_acquire_nvm_generic(hw); + /* + * Check if there is some access + * error this access may hook on + */ + if (hw->mac.type == e1000_i350) { + u32 eecd = E1000_READ_REG(hw, E1000_EECD); + if (eecd & (E1000_EECD_BLOCKED | E1000_EECD_ABORT | + E1000_EECD_TIMEOUT)) { + /* Clear all access error flags */ + E1000_WRITE_REG(hw, E1000_EECD, eecd | + E1000_EECD_ERROR_CLR); + DEBUGOUT("Nvm bit banging access error detected and cleared.\n"); + } + } + if (hw->mac.type == e1000_82580) { + u32 eecd = E1000_READ_REG(hw, E1000_EECD); + if (eecd & E1000_EECD_BLOCKED) { + /* Clear access error flag */ + E1000_WRITE_REG(hw, E1000_EECD, eecd | + E1000_EECD_BLOCKED); + DEBUGOUT("Nvm bit banging access error detected and cleared.\n"); + } + } + + ret_val = e1000_acquire_nvm_generic(hw); if (ret_val) e1000_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM); @@ -775,6 +991,7 @@ static void e1000_release_nvm_82575(struct e1000_hw *hw) DEBUGFUNC("e1000_release_nvm_82575"); e1000_release_nvm_generic(hw); + e1000_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM); } @@ -844,8 +1061,8 @@ static void e1000_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) DEBUGFUNC("e1000_release_swfw_sync_82575"); - while (e1000_get_hw_semaphore_generic(hw) != E1000_SUCCESS); - /* Empty */ + while (e1000_get_hw_semaphore_generic(hw) != E1000_SUCCESS) + ; /* Empty */ swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC); swfw_sync &= ~mask; @@ -888,7 +1105,7 @@ static s32 e1000_get_cfg_done_82575(struct e1000_hw *hw) DEBUGOUT("MNG configuration cycle has not completed.\n"); /* If EEPROM is not marked present, init the PHY manually */ - if (((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) == 0) && + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) && (hw->phy.type == e1000_phy_igp_3)) e1000_phy_init_script_igp3(hw); @@ -906,7 +1123,7 @@ static s32 e1000_get_cfg_done_82575(struct e1000_hw *hw) * Otherwise, use the generic function to get the link speed and duplex info. **/ static s32 e1000_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, - u16 *duplex) + u16 *duplex) { s32 ret_val; @@ -914,10 +1131,10 @@ static s32 e1000_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, if (hw->phy.media_type != e1000_media_type_copper) ret_val = e1000_get_pcs_speed_and_duplex_82575(hw, speed, - duplex); + duplex); else ret_val = e1000_get_speed_and_duplex_copper_generic(hw, speed, - duplex); + duplex); return ret_val; } @@ -938,13 +1155,23 @@ static s32 e1000_check_for_link_82575(struct e1000_hw *hw) if (hw->phy.media_type != e1000_media_type_copper) { ret_val = e1000_get_pcs_speed_and_duplex_82575(hw, &speed, - &duplex); + &duplex); /* * Use this flag to determine if link needs to be checked or * not. If we have link clear the flag so that we do not * continue to check for link. */ hw->mac.get_link_status = !hw->mac.serdes_has_link; + + /* + * Configure Flow Control now that Auto-Neg has completed. + * First, we need to restore the desired flow control + * settings because we may have had to re-autoneg with a + * different link partner. + */ + ret_val = e1000_config_fc_after_link_up_generic(hw); + if (ret_val) + DEBUGOUT("Error configuring flow control\n"); } else { ret_val = e1000_check_for_copper_link_generic(hw); } @@ -991,18 +1218,13 @@ static void e1000_power_up_serdes_link_82575(struct e1000_hw *hw) * duplex, then store the values in the pointers provided. **/ static s32 e1000_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, - u16 *speed, u16 *duplex) + u16 *speed, u16 *duplex) { struct e1000_mac_info *mac = &hw->mac; u32 pcs; DEBUGFUNC("e1000_get_pcs_speed_and_duplex_82575"); - /* Set up defaults for the return values of this function */ - mac->serdes_has_link = FALSE; - *speed = 0; - *duplex = 0; - /* * Read the PCS Status register for link state. For non-copper mode, * the status register is not accurate. The PCS status register is @@ -1011,28 +1233,29 @@ static s32 e1000_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, pcs = E1000_READ_REG(hw, E1000_PCS_LSTAT); /* - * The link up bit determines when link is up on autoneg. The sync ok - * gets set once both sides sync up and agree upon link. Stable link - * can be determined by checking for both link up and link sync ok + * The link up bit determines when link is up on autoneg. */ - if ((pcs & E1000_PCS_LSTS_LINK_OK) && (pcs & E1000_PCS_LSTS_SYNK_OK)) { + if (pcs & E1000_PCS_LSTS_LINK_OK) { mac->serdes_has_link = TRUE; /* Detect and store PCS speed */ - if (pcs & E1000_PCS_LSTS_SPEED_1000) { + if (pcs & E1000_PCS_LSTS_SPEED_1000) *speed = SPEED_1000; - } else if (pcs & E1000_PCS_LSTS_SPEED_100) { + else if (pcs & E1000_PCS_LSTS_SPEED_100) *speed = SPEED_100; - } else { + else *speed = SPEED_10; - } /* Detect and store PCS duplex */ - if (pcs & E1000_PCS_LSTS_DUPLEX_FULL) { + if (pcs & E1000_PCS_LSTS_DUPLEX_FULL) *duplex = FULL_DUPLEX; - } else { + else *duplex = HALF_DUPLEX; - } + + } else { + mac->serdes_has_link = FALSE; + *speed = 0; + *duplex = 0; } return E1000_SUCCESS; @@ -1082,7 +1305,7 @@ void e1000_shutdown_serdes_link_82575(struct e1000_hw *hw) **/ static s32 e1000_reset_hw_82575(struct e1000_hw *hw) { - u32 ctrl, icr; + u32 ctrl; s32 ret_val; DEBUGFUNC("e1000_reset_hw_82575"); @@ -1092,15 +1315,13 @@ static s32 e1000_reset_hw_82575(struct e1000_hw *hw) * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000_disable_pcie_master_generic(hw); - if (ret_val) { + if (ret_val) DEBUGOUT("PCI-E Master disable polling has failed.\n"); - } /* set the completion timeout for interface */ ret_val = e1000_set_pcie_completion_timeout(hw); - if (ret_val) { + if (ret_val) DEBUGOUT("PCI-E Set completion timeout has failed.\n"); - } DEBUGOUT("Masking off all interrupts\n"); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); @@ -1127,12 +1348,12 @@ static s32 e1000_reset_hw_82575(struct e1000_hw *hw) } /* If EEPROM is not present, run manual init scripts */ - if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) == 0) + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES)) e1000_reset_init_script_82575(hw); /* Clear any pending interrupt events. */ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); /* Install any alternate MAC address into RAR0 */ ret_val = e1000_check_alt_mac_addr_generic(hw); @@ -1181,6 +1402,9 @@ static s32 e1000_init_hw_82575(struct e1000_hw *hw) /* Setup link and flow control */ ret_val = mac->ops.setup_link(hw); + /* Set the default MTU size */ + hw->dev_spec._82575.mtu = 1500; + /* * Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link @@ -1203,7 +1427,8 @@ static s32 e1000_init_hw_82575(struct e1000_hw *hw) static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw) { u32 ctrl; - s32 ret_val; + s32 ret_val; + u32 phpm_reg; DEBUGFUNC("e1000_setup_copper_link_82575"); @@ -1212,11 +1437,18 @@ static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); E1000_WRITE_REG(hw, E1000_CTRL, ctrl); + /* Clear Go Link Disconnect bit */ + if (hw->mac.type >= e1000_82580) { + phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); + phpm_reg &= ~E1000_82580_PM_GO_LINKD; + E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg); + } + ret_val = e1000_setup_serdes_link_82575(hw); if (ret_val) goto out; - if (e1000_sgmii_active_82575(hw) && !hw->phy.reset_disable) { + if (e1000_sgmii_active_82575(hw)) { /* allow time for SFP cage time to power up phy */ msec_delay(300); @@ -1227,8 +1459,19 @@ static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw) } } switch (hw->phy.type) { + case e1000_phy_i210: case e1000_phy_m88: - ret_val = e1000_copper_link_setup_m88(hw); + switch (hw->phy.id) { + case I347AT4_E_PHY_ID: + case M88E1112_E_PHY_ID: + case M88E1340M_E_PHY_ID: + case I210_I_PHY_ID: + ret_val = e1000_copper_link_setup_m88_gen2(hw); + break; + default: + ret_val = e1000_copper_link_setup_m88(hw); + break; + } break; case e1000_phy_igp_3: ret_val = e1000_copper_link_setup_igp(hw); @@ -1260,14 +1503,16 @@ out: **/ static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw) { - u32 ctrl_ext, ctrl_reg, reg; + u32 ctrl_ext, ctrl_reg, reg, anadv_reg; bool pcs_autoneg; + s32 ret_val = E1000_SUCCESS; + u16 data; DEBUGFUNC("e1000_setup_serdes_link_82575"); if ((hw->phy.media_type != e1000_media_type_internal_serdes) && !e1000_sgmii_active_82575(hw)) - return E1000_SUCCESS; + return ret_val; /* * On the 82575, SerDes loopback mode persists until it is @@ -1306,13 +1551,25 @@ static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw) pcs_autoneg = FALSE; /* fall through to default case */ default: + if (hw->mac.type == e1000_82575 || + hw->mac.type == e1000_82576) { + ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &data); + if (ret_val) { + DEBUGOUT("NVM Read Error\n"); + return ret_val; + } + + if (data & E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT) + pcs_autoneg = FALSE; + } + /* * non-SGMII modes only supports a speed of 1000/Full for the * link so it is best to just force the MAC and let the pcs * link either autoneg or be forced to 1000/Full */ ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | - E1000_CTRL_FD | E1000_CTRL_FRCDPX; + E1000_CTRL_FD | E1000_CTRL_FRCDPX; /* set speed of 1000/Full if speed/duplex is forced */ reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; @@ -1328,31 +1585,203 @@ static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw) * However, both are supported by the hardware and some drivers/tools. */ reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | - E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - - /* - * We force flow control to prevent the CTRL register values from being - * overwritten by the autonegotiated flow control values - */ - reg |= E1000_PCS_LCTL_FORCE_FCTRL; + E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); if (pcs_autoneg) { /* Set PCS register for autoneg */ reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */ E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */ + + /* Disable force flow control for autoneg */ + reg &= ~E1000_PCS_LCTL_FORCE_FCTRL; + + /* Configure flow control advertisement for autoneg */ + anadv_reg = E1000_READ_REG(hw, E1000_PCS_ANADV); + anadv_reg &= ~(E1000_TXCW_ASM_DIR | E1000_TXCW_PAUSE); + + switch (hw->fc.requested_mode) { + case e1000_fc_full: + case e1000_fc_rx_pause: + anadv_reg |= E1000_TXCW_ASM_DIR; + anadv_reg |= E1000_TXCW_PAUSE; + break; + case e1000_fc_tx_pause: + anadv_reg |= E1000_TXCW_ASM_DIR; + break; + default: + break; + } + + E1000_WRITE_REG(hw, E1000_PCS_ANADV, anadv_reg); + DEBUGOUT1("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg); } else { /* Set PCS register for forced link */ - reg |= E1000_PCS_LCTL_FSD; /* Force Speed */ + reg |= E1000_PCS_LCTL_FSD; /* Force Speed */ + + /* Force flow control for forced link */ + reg |= E1000_PCS_LCTL_FORCE_FCTRL; + DEBUGOUT1("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg); } E1000_WRITE_REG(hw, E1000_PCS_LCTL, reg); - if (!e1000_sgmii_active_82575(hw)) + if (!pcs_autoneg && !e1000_sgmii_active_82575(hw)) e1000_force_mac_fc_generic(hw); - return E1000_SUCCESS; + return ret_val; +} + +/** + * e1000_get_media_type_82575 - derives current media type. + * @hw: pointer to the HW structure + * + * The media type is chosen reflecting few settings. + * The following are taken into account: + * - link mode set in the current port Init Control Word #3 + * - current link mode settings in CSR register + * - MDIO vs. I2C PHY control interface chosen + * - SFP module media type + **/ +static s32 e1000_get_media_type_82575(struct e1000_hw *hw) +{ + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; + s32 ret_val = E1000_SUCCESS; + u32 ctrl_ext = 0; + u32 link_mode = 0; + + /* Set internal phy as default */ + dev_spec->sgmii_active = FALSE; + dev_spec->module_plugged = FALSE; + + /* Get CSR setting */ + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + + /* extract link mode setting */ + link_mode = ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK; + + switch (link_mode) { + case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: + hw->phy.media_type = e1000_media_type_internal_serdes; + break; + case E1000_CTRL_EXT_LINK_MODE_GMII: + hw->phy.media_type = e1000_media_type_copper; + break; + case E1000_CTRL_EXT_LINK_MODE_SGMII: + /* Get phy control interface type set (MDIO vs. I2C)*/ + if (e1000_sgmii_uses_mdio_82575(hw)) { + hw->phy.media_type = e1000_media_type_copper; + dev_spec->sgmii_active = TRUE; + break; + } + /* fall through for I2C based SGMII */ + case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: + /* read media type from SFP EEPROM */ + ret_val = e1000_set_sfp_media_type_82575(hw); + if ((ret_val != E1000_SUCCESS) || + (hw->phy.media_type == e1000_media_type_unknown)) { + /* + * If media type was not identified then return media + * type defined by the CTRL_EXT settings. + */ + hw->phy.media_type = e1000_media_type_internal_serdes; + + if (link_mode == E1000_CTRL_EXT_LINK_MODE_SGMII) { + hw->phy.media_type = e1000_media_type_copper; + dev_spec->sgmii_active = TRUE; + } + + break; + } + + /* do not change link mode for 100BaseFX */ + if (dev_spec->eth_flags.e100_base_fx) + break; + + /* change current link mode setting */ + ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK; + + if (hw->phy.media_type == e1000_media_type_copper) + ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII; + else + ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; + + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + + break; + } + + return ret_val; +} + +/** + * e1000_set_sfp_media_type_82575 - derives SFP module media type. + * @hw: pointer to the HW structure + * + * The media type is chosen based on SFP module. + * compatibility flags retrieved from SFP ID EEPROM. + **/ +static s32 e1000_set_sfp_media_type_82575(struct e1000_hw *hw) +{ + s32 ret_val = E1000_ERR_CONFIG; + u32 ctrl_ext = 0; + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; + struct sfp_e1000_flags *eth_flags = &dev_spec->eth_flags; + u8 tranceiver_type = 0; + s32 timeout = 3; + + /* Turn I2C interface ON and power on sfp cage */ + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_I2C_ENA); + + E1000_WRITE_FLUSH(hw); + + /* Read SFP module data */ + while (timeout) { + ret_val = e1000_read_sfp_data_byte(hw, + E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_IDENTIFIER_OFFSET), + &tranceiver_type); + if (ret_val == E1000_SUCCESS) + break; + msec_delay(100); + timeout--; + } + if (ret_val != E1000_SUCCESS) + goto out; + + ret_val = e1000_read_sfp_data_byte(hw, + E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_ETH_FLAGS_OFFSET), + (u8 *)eth_flags); + if (ret_val != E1000_SUCCESS) + goto out; + + /* Check if there is some SFP module plugged and powered */ + if ((tranceiver_type == E1000_SFF_IDENTIFIER_SFP) || + (tranceiver_type == E1000_SFF_IDENTIFIER_SFF)) { + dev_spec->module_plugged = TRUE; + if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) { + hw->phy.media_type = e1000_media_type_internal_serdes; + } else if (eth_flags->e100_base_fx) { + dev_spec->sgmii_active = TRUE; + hw->phy.media_type = e1000_media_type_internal_serdes; + } else if (eth_flags->e1000_base_t) { + dev_spec->sgmii_active = TRUE; + hw->phy.media_type = e1000_media_type_copper; + } else { + hw->phy.media_type = e1000_media_type_unknown; + DEBUGOUT("PHY module has not been recognized\n"); + goto out; + } + } else { + hw->phy.media_type = e1000_media_type_unknown; + } + ret_val = E1000_SUCCESS; +out: + /* Restore I2C interface setting */ + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + return ret_val; } /** @@ -1376,7 +1805,7 @@ static s32 e1000_valid_led_default_82575(struct e1000_hw *hw, u16 *data) } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch(hw->phy.media_type) { + switch (hw->phy.media_type) { case e1000_media_type_internal_serdes: *data = ID_LED_DEFAULT_82575_SERDES; break; @@ -1411,7 +1840,7 @@ static bool e1000_sgmii_active_82575(struct e1000_hw *hw) * Inits recommended HW defaults after a reset when there is no EEPROM * detected. This is only for the 82575. **/ -static s32 e1000_reset_init_script_82575(struct e1000_hw* hw) +static s32 e1000_reset_init_script_82575(struct e1000_hw *hw) { DEBUGFUNC("e1000_reset_init_script_82575"); @@ -1576,7 +2005,7 @@ static void e1000_clear_hw_cntrs_82575(struct e1000_hw *hw) } /** - * e1000_rx_fifo_flush_82575 - Clean rx fifo after RX enable + * e1000_rx_fifo_flush_82575 - Clean rx fifo after Rx enable * @hw: pointer to the HW structure * * After rx enable if managability is enabled then there is likely some @@ -1594,11 +2023,11 @@ void e1000_rx_fifo_flush_82575(struct e1000_hw *hw) !(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN)) return; - /* Disable all RX queues */ + /* Disable all Rx queues */ for (i = 0; i < 4; i++) { rxdctl[i] = E1000_READ_REG(hw, E1000_RXDCTL(i)); E1000_WRITE_REG(hw, E1000_RXDCTL(i), - rxdctl[i] & ~E1000_RXDCTL_QUEUE_ENABLE); + rxdctl[i] & ~E1000_RXDCTL_QUEUE_ENABLE); } /* Poll all queues to verify they have shut down */ for (ms_wait = 0; ms_wait < 10; ms_wait++) { @@ -1632,7 +2061,7 @@ void e1000_rx_fifo_flush_82575(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); msec_delay(2); - /* Enable RX queues that were previously enabled and restore our + /* Enable Rx queues that were previously enabled and restore our * previous state */ for (i = 0; i < 4; i++) @@ -1684,14 +2113,14 @@ static s32 e1000_set_pcie_completion_timeout(struct e1000_hw *hw) * 16ms to 55ms */ ret_val = e1000_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); if (ret_val) goto out; pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms; ret_val = e1000_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~E1000_GCR_CMPL_TMOUT_RESEND; @@ -1700,7 +2129,6 @@ out: return ret_val; } - /** * e1000_vmdq_set_anti_spoofing_pf - enable or disable anti-spoofing * @hw: pointer to the hardware struct @@ -1721,13 +2149,29 @@ void e1000_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf) E1000_DTXSWC_VLAN_SPOOF_MASK); /* The PF can spoof - it has to in order to * support emulation mode NICs */ - dtxswc ^= (1 << pf | 1 << (pf + MAX_NUM_VFS)); + dtxswc ^= (1 << pf | 1 << (pf + + E1000_DTXSWC_VLAN_SPOOF_SHIFT)); } else { dtxswc &= ~(E1000_DTXSWC_MAC_SPOOF_MASK | E1000_DTXSWC_VLAN_SPOOF_MASK); } E1000_WRITE_REG(hw, E1000_DTXSWC, dtxswc); break; + case e1000_i350: + dtxswc = E1000_READ_REG(hw, E1000_TXSWC); + if (enable) { + dtxswc |= (E1000_DTXSWC_MAC_SPOOF_MASK | + E1000_DTXSWC_VLAN_SPOOF_MASK); + /* The PF can spoof - it has to in order to + * support emulation mode NICs + */ + dtxswc ^= (1 << pf | 1 << (pf + + E1000_DTXSWC_VLAN_SPOOF_SHIFT)); + } else { + dtxswc &= ~(E1000_DTXSWC_MAC_SPOOF_MASK | + E1000_DTXSWC_VLAN_SPOOF_MASK); + } + E1000_WRITE_REG(hw, E1000_TXSWC, dtxswc); default: break; } @@ -1753,6 +2197,14 @@ void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable) dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; E1000_WRITE_REG(hw, E1000_DTXSWC, dtxswc); break; + case e1000_i350: + dtxswc = E1000_READ_REG(hw, E1000_TXSWC); + if (enable) + dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN; + else + dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; + E1000_WRITE_REG(hw, E1000_TXSWC, dtxswc); + break; default: /* Currently no other hardware supports loopback */ break; @@ -1845,7 +2297,7 @@ static s32 e1000_reset_mdicnfg_82580(struct e1000_hw *hw) { s32 ret_val = E1000_SUCCESS; u32 mdicnfg; - u16 nvm_data; + u16 nvm_data = 0; DEBUGFUNC("e1000_reset_mdicnfg_82580"); @@ -1855,8 +2307,8 @@ static s32 e1000_reset_mdicnfg_82580(struct e1000_hw *hw) goto out; ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + - NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, - &nvm_data); + NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, + &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); goto out; @@ -1884,13 +2336,17 @@ static s32 e1000_reset_hw_82580(struct e1000_hw *hw) s32 ret_val = E1000_SUCCESS; /* BH SW mailbox bit in SW_FW_SYNC */ u16 swmbsw_mask = E1000_SW_SYNCH_MB; - u32 ctrl, icr; + u32 ctrl; bool global_device_reset = hw->dev_spec._82575.global_device_reset; DEBUGFUNC("e1000_reset_hw_82580"); hw->dev_spec._82575.global_device_reset = FALSE; + /* 82580 does not reliably do global_device_reset due to hw errata */ + if (hw->mac.type == e1000_82580) + global_device_reset = FALSE; + /* Get current control state. */ ctrl = E1000_READ_REG(hw, E1000_CTRL); @@ -1911,17 +2367,18 @@ static s32 e1000_reset_hw_82580(struct e1000_hw *hw) msec_delay(10); /* Determine whether or not a global dev reset is requested */ - if (global_device_reset && - e1000_acquire_swfw_sync_82575(hw, swmbsw_mask)) + if (global_device_reset && hw->mac.ops.acquire_swfw_sync(hw, + swmbsw_mask)) global_device_reset = FALSE; - if (global_device_reset && - !(E1000_READ_REG(hw, E1000_STATUS) & E1000_STAT_DEV_RST_SET)) + if (global_device_reset && !(E1000_READ_REG(hw, E1000_STATUS) & + E1000_STAT_DEV_RST_SET)) ctrl |= E1000_CTRL_DEV_RST; else ctrl |= E1000_CTRL_RST; E1000_WRITE_REG(hw, E1000_CTRL, ctrl); + E1000_WRITE_FLUSH(hw); /* Add delay to insure DEV_RST has time to complete */ if (global_device_reset) @@ -1938,7 +2395,7 @@ static s32 e1000_reset_hw_82580(struct e1000_hw *hw) } /* If EEPROM is not present, run manual init scripts */ - if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) == 0) + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES)) e1000_reset_init_script_82575(hw); /* clear global device reset status bit */ @@ -1946,7 +2403,7 @@ static s32 e1000_reset_hw_82580(struct e1000_hw *hw) /* Clear any pending interrupt events. */ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); ret_val = e1000_reset_mdicnfg_82580(hw); if (ret_val) @@ -1957,13 +2414,13 @@ static s32 e1000_reset_hw_82580(struct e1000_hw *hw) /* Release semaphore */ if (global_device_reset) - e1000_release_swfw_sync_82575(hw, swmbsw_mask); + hw->mac.ops.release_swfw_sync(hw, swmbsw_mask); return ret_val; } /** - * e1000_rxpbs_adjust_82580 - adjust RXPBS value to reflect actual RX PBA size + * e1000_rxpbs_adjust_82580 - adjust RXPBS value to reflect actual Rx PBA size * @data: data received by reading RXPBS register * * The 82580 uses a table based approach for packet buffer allocation sizes. @@ -1981,3 +2438,859 @@ u16 e1000_rxpbs_adjust_82580(u32 data) return ret_val; } + +/** + * e1000_validate_nvm_checksum_with_offset - Validate EEPROM + * checksum + * @hw: pointer to the HW structure + * @offset: offset in words of the checksum protected region + * + * Calculates the EEPROM checksum by reading/adding each word of the EEPROM + * and then verifies that the sum of the EEPROM is equal to 0xBABA. + **/ +s32 e1000_validate_nvm_checksum_with_offset(struct e1000_hw *hw, u16 offset) +{ + s32 ret_val = E1000_SUCCESS; + u16 checksum = 0; + u16 i, nvm_data; + + DEBUGFUNC("e1000_validate_nvm_checksum_with_offset"); + + for (i = offset; i < ((NVM_CHECKSUM_REG + offset) + 1); i++) { + ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); + if (ret_val) { + DEBUGOUT("NVM Read Error\n"); + goto out; + } + checksum += nvm_data; + } + + if (checksum != (u16) NVM_SUM) { + DEBUGOUT("NVM Checksum Invalid\n"); + ret_val = -E1000_ERR_NVM; + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_update_nvm_checksum_with_offset - Update EEPROM + * checksum + * @hw: pointer to the HW structure + * @offset: offset in words of the checksum protected region + * + * Updates the EEPROM checksum by reading/adding each word of the EEPROM + * up to the checksum. Then calculates the EEPROM checksum and writes the + * value to the EEPROM. + **/ +s32 e1000_update_nvm_checksum_with_offset(struct e1000_hw *hw, u16 offset) +{ + s32 ret_val; + u16 checksum = 0; + u16 i, nvm_data; + + DEBUGFUNC("e1000_update_nvm_checksum_with_offset"); + + for (i = offset; i < (NVM_CHECKSUM_REG + offset); i++) { + ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); + if (ret_val) { + DEBUGOUT("NVM Read Error while updating checksum.\n"); + goto out; + } + checksum += nvm_data; + } + checksum = (u16) NVM_SUM - checksum; + ret_val = hw->nvm.ops.write(hw, (NVM_CHECKSUM_REG + offset), 1, + &checksum); + if (ret_val) + DEBUGOUT("NVM Write Error while updating checksum.\n"); + +out: + return ret_val; +} + +/** + * e1000_validate_nvm_checksum_82580 - Validate EEPROM checksum + * @hw: pointer to the HW structure + * + * Calculates the EEPROM section checksum by reading/adding each word of + * the EEPROM and then verifies that the sum of the EEPROM is + * equal to 0xBABA. + **/ +static s32 e1000_validate_nvm_checksum_82580(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u16 eeprom_regions_count = 1; + u16 j, nvm_data; + u16 nvm_offset; + + DEBUGFUNC("e1000_validate_nvm_checksum_82580"); + + ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); + if (ret_val) { + DEBUGOUT("NVM Read Error\n"); + goto out; + } + + if (nvm_data & NVM_COMPATIBILITY_BIT_MASK) { + /* if chekcsums compatibility bit is set validate checksums + * for all 4 ports. */ + eeprom_regions_count = 4; + } + + for (j = 0; j < eeprom_regions_count; j++) { + nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); + ret_val = e1000_validate_nvm_checksum_with_offset(hw, + nvm_offset); + if (ret_val != E1000_SUCCESS) + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_update_nvm_checksum_82580 - Update EEPROM checksum + * @hw: pointer to the HW structure + * + * Updates the EEPROM section checksums for all 4 ports by reading/adding + * each word of the EEPROM up to the checksum. Then calculates the EEPROM + * checksum and writes the value to the EEPROM. + **/ +static s32 e1000_update_nvm_checksum_82580(struct e1000_hw *hw) +{ + s32 ret_val; + u16 j, nvm_data; + u16 nvm_offset; + + DEBUGFUNC("e1000_update_nvm_checksum_82580"); + + ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); + if (ret_val) { + DEBUGOUT("NVM Read Error while updating checksum compatibility bit.\n"); + goto out; + } + + if (!(nvm_data & NVM_COMPATIBILITY_BIT_MASK)) { + /* set compatibility bit to validate checksums appropriately */ + nvm_data = nvm_data | NVM_COMPATIBILITY_BIT_MASK; + ret_val = hw->nvm.ops.write(hw, NVM_COMPATIBILITY_REG_3, 1, + &nvm_data); + if (ret_val) { + DEBUGOUT("NVM Write Error while updating checksum compatibility bit.\n"); + goto out; + } + } + + for (j = 0; j < 4; j++) { + nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); + ret_val = e1000_update_nvm_checksum_with_offset(hw, nvm_offset); + if (ret_val) + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_validate_nvm_checksum_i350 - Validate EEPROM checksum + * @hw: pointer to the HW structure + * + * Calculates the EEPROM section checksum by reading/adding each word of + * the EEPROM and then verifies that the sum of the EEPROM is + * equal to 0xBABA. + **/ +static s32 e1000_validate_nvm_checksum_i350(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u16 j; + u16 nvm_offset; + + DEBUGFUNC("e1000_validate_nvm_checksum_i350"); + + for (j = 0; j < 4; j++) { + nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); + ret_val = e1000_validate_nvm_checksum_with_offset(hw, + nvm_offset); + if (ret_val != E1000_SUCCESS) + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_update_nvm_checksum_i350 - Update EEPROM checksum + * @hw: pointer to the HW structure + * + * Updates the EEPROM section checksums for all 4 ports by reading/adding + * each word of the EEPROM up to the checksum. Then calculates the EEPROM + * checksum and writes the value to the EEPROM. + **/ +static s32 e1000_update_nvm_checksum_i350(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u16 j; + u16 nvm_offset; + + DEBUGFUNC("e1000_update_nvm_checksum_i350"); + + for (j = 0; j < 4; j++) { + nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); + ret_val = e1000_update_nvm_checksum_with_offset(hw, nvm_offset); + if (ret_val != E1000_SUCCESS) + goto out; + } + +out: + return ret_val; +} + +/** + * e1000_set_eee_i350 - Enable/disable EEE support + * @hw: pointer to the HW structure + * + * Enable/disable EEE based on setting in dev_spec structure. + * + **/ +s32 e1000_set_eee_i350(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u32 ipcnfg, eeer; + + DEBUGFUNC("e1000_set_eee_i350"); + + if ((hw->mac.type < e1000_i350) || + (hw->phy.media_type != e1000_media_type_copper)) + goto out; + ipcnfg = E1000_READ_REG(hw, E1000_IPCNFG); + eeer = E1000_READ_REG(hw, E1000_EEER); + + /* enable or disable per user setting */ + if (!(hw->dev_spec._82575.eee_disable)) { + u32 eee_su = E1000_READ_REG(hw, E1000_EEE_SU); + + ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); + eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | + E1000_EEER_LPI_FC); + + /* This bit should not be set in normal operation. */ + if (eee_su & E1000_EEE_SU_LPI_CLK_STP) + DEBUGOUT("LPI Clock Stop Bit should not be set!\n"); + } else { + ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); + eeer &= ~(E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | + E1000_EEER_LPI_FC); + } + E1000_WRITE_REG(hw, E1000_IPCNFG, ipcnfg); + E1000_WRITE_REG(hw, E1000_EEER, eeer); + E1000_READ_REG(hw, E1000_IPCNFG); + E1000_READ_REG(hw, E1000_EEER); +out: + + return ret_val; +} + +/* Due to a hw errata, if the host tries to configure the VFTA register + * while performing queries from the BMC or DMA, then the VFTA in some + * cases won't be written. + */ + +/** + * e1000_clear_vfta_i350 - Clear VLAN filter table + * @hw: pointer to the HW structure + * + * Clears the register array which contains the VLAN filter table by + * setting all the values to 0. + **/ +void e1000_clear_vfta_i350(struct e1000_hw *hw) +{ + u32 offset; + int i; + + DEBUGFUNC("e1000_clear_vfta_350"); + + for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { + for (i = 0; i < 10; i++) + E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, 0); + + E1000_WRITE_FLUSH(hw); + } +} + +/** + * e1000_write_vfta_i350 - Write value to VLAN filter table + * @hw: pointer to the HW structure + * @offset: register offset in VLAN filter table + * @value: register value written to VLAN filter table + * + * Writes value at the given offset in the register array which stores + * the VLAN filter table. + **/ +void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value) +{ + int i; + + DEBUGFUNC("e1000_write_vfta_350"); + + for (i = 0; i < 10; i++) + E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, value); + + E1000_WRITE_FLUSH(hw); +} + + +/** + * e1000_set_i2c_bb - Enable I2C bit-bang + * @hw: pointer to the HW structure + * + * Enable I2C bit-bang interface + * + **/ +s32 e1000_set_i2c_bb(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u32 ctrl_ext, i2cparams; + + DEBUGFUNC("e1000_set_i2c_bb"); + + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + ctrl_ext |= E1000_CTRL_I2C_ENA; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); + + i2cparams = E1000_READ_REG(hw, E1000_I2CPARAMS); + i2cparams |= E1000_I2CBB_EN; + i2cparams |= E1000_I2C_DATA_OE_N; + i2cparams |= E1000_I2C_CLK_OE_N; + E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cparams); + E1000_WRITE_FLUSH(hw); + + return ret_val; +} + +/** + * e1000_read_i2c_byte_generic - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @dev_addr: device address + * @data: value read + * + * Performs byte read operation over I2C interface at + * a specified device address. + **/ +s32 e1000_read_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + s32 status = E1000_SUCCESS; + u32 max_retry = 10; + u32 retry = 1; + u16 swfw_mask = 0; + + bool nack = TRUE; + + DEBUGFUNC("e1000_read_i2c_byte_generic"); + + swfw_mask = E1000_SWFW_PHY0_SM; + + do { + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) + != E1000_SUCCESS) { + status = E1000_ERR_SWFW_SYNC; + goto read_byte_out; + } + + e1000_i2c_start(hw); + + /* Device Address and write indication */ + status = e1000_clock_out_i2c_byte(hw, dev_addr); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_clock_out_i2c_byte(hw, byte_offset); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + e1000_i2c_start(hw); + + /* Device Address and read indication */ + status = e1000_clock_out_i2c_byte(hw, (dev_addr | 0x1)); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_clock_in_i2c_byte(hw, data); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_clock_out_i2c_bit(hw, nack); + if (status != E1000_SUCCESS) + goto fail; + + e1000_i2c_stop(hw); + break; + +fail: + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(100); + e1000_i2c_bus_clear(hw); + retry++; + if (retry < max_retry) + DEBUGOUT("I2C byte read error - Retrying.\n"); + else + DEBUGOUT("I2C byte read error.\n"); + + } while (retry < max_retry); + + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + +read_byte_out: + + return status; +} + +/** + * e1000_write_i2c_byte_generic - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @dev_addr: device address + * @data: value to write + * + * Performs byte write operation over I2C interface at + * a specified device address. + **/ +s32 e1000_write_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + s32 status = E1000_SUCCESS; + u32 max_retry = 1; + u32 retry = 0; + u16 swfw_mask = 0; + + DEBUGFUNC("e1000_write_i2c_byte_generic"); + + swfw_mask = E1000_SWFW_PHY0_SM; + + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != E1000_SUCCESS) { + status = E1000_ERR_SWFW_SYNC; + goto write_byte_out; + } + + do { + e1000_i2c_start(hw); + + status = e1000_clock_out_i2c_byte(hw, dev_addr); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_clock_out_i2c_byte(hw, byte_offset); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_clock_out_i2c_byte(hw, data); + if (status != E1000_SUCCESS) + goto fail; + + status = e1000_get_i2c_ack(hw); + if (status != E1000_SUCCESS) + goto fail; + + e1000_i2c_stop(hw); + break; + +fail: + e1000_i2c_bus_clear(hw); + retry++; + if (retry < max_retry) + DEBUGOUT("I2C byte write error - Retrying.\n"); + else + DEBUGOUT("I2C byte write error.\n"); + } while (retry < max_retry); + + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + +write_byte_out: + + return status; +} + +/** + * e1000_i2c_start - Sets I2C start condition + * @hw: pointer to hardware structure + * + * Sets I2C start condition (High -> Low on SDA while SCL is High) + **/ +static void e1000_i2c_start(struct e1000_hw *hw) +{ + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + + DEBUGFUNC("e1000_i2c_start"); + + /* Start condition must begin with data and clock high */ + e1000_set_i2c_data(hw, &i2cctl, 1); + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Setup time for start condition (4.7us) */ + usec_delay(E1000_I2C_T_SU_STA); + + e1000_set_i2c_data(hw, &i2cctl, 0); + + /* Hold time for start condition (4us) */ + usec_delay(E1000_I2C_T_HD_STA); + + e1000_lower_i2c_clk(hw, &i2cctl); + + /* Minimum low period of clock is 4.7 us */ + usec_delay(E1000_I2C_T_LOW); + +} + +/** + * e1000_i2c_stop - Sets I2C stop condition + * @hw: pointer to hardware structure + * + * Sets I2C stop condition (Low -> High on SDA while SCL is High) + **/ +static void e1000_i2c_stop(struct e1000_hw *hw) +{ + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + + DEBUGFUNC("e1000_i2c_stop"); + + /* Stop condition must begin with data low and clock high */ + e1000_set_i2c_data(hw, &i2cctl, 0); + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Setup time for stop condition (4us) */ + usec_delay(E1000_I2C_T_SU_STO); + + e1000_set_i2c_data(hw, &i2cctl, 1); + + /* bus free time between stop and start (4.7us)*/ + usec_delay(E1000_I2C_T_BUF); +} + +/** + * e1000_clock_in_i2c_byte - Clocks in one byte via I2C + * @hw: pointer to hardware structure + * @data: data byte to clock in + * + * Clocks in one byte data via I2C data/clock + **/ +static s32 e1000_clock_in_i2c_byte(struct e1000_hw *hw, u8 *data) +{ + s32 i; + bool bit = 0; + + DEBUGFUNC("e1000_clock_in_i2c_byte"); + + *data = 0; + for (i = 7; i >= 0; i--) { + e1000_clock_in_i2c_bit(hw, &bit); + *data |= bit << i; + } + + return E1000_SUCCESS; +} + +/** + * e1000_clock_out_i2c_byte - Clocks out one byte via I2C + * @hw: pointer to hardware structure + * @data: data byte clocked out + * + * Clocks out one byte data via I2C data/clock + **/ +static s32 e1000_clock_out_i2c_byte(struct e1000_hw *hw, u8 data) +{ + s32 status = E1000_SUCCESS; + s32 i; + u32 i2cctl; + bool bit = 0; + + DEBUGFUNC("e1000_clock_out_i2c_byte"); + + for (i = 7; i >= 0; i--) { + bit = (data >> i) & 0x1; + status = e1000_clock_out_i2c_bit(hw, bit); + + if (status != E1000_SUCCESS) + break; + } + + /* Release SDA line (set high) */ + i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + + i2cctl |= E1000_I2C_DATA_OE_N; + E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cctl); + E1000_WRITE_FLUSH(hw); + + return status; +} + +/** + * e1000_get_i2c_ack - Polls for I2C ACK + * @hw: pointer to hardware structure + * + * Clocks in/out one bit via I2C data/clock + **/ +static s32 e1000_get_i2c_ack(struct e1000_hw *hw) +{ + s32 status = E1000_SUCCESS; + u32 i = 0; + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + u32 timeout = 10; + bool ack = TRUE; + + DEBUGFUNC("e1000_get_i2c_ack"); + + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Minimum high period of clock is 4us */ + usec_delay(E1000_I2C_T_HIGH); + + /* Wait until SCL returns high */ + for (i = 0; i < timeout; i++) { + usec_delay(1); + i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + if (i2cctl & E1000_I2C_CLK_IN) + break; + } + if (!(i2cctl & E1000_I2C_CLK_IN)) + return E1000_ERR_I2C; + + ack = e1000_get_i2c_data(&i2cctl); + if (ack) { + DEBUGOUT("I2C ack was not received.\n"); + status = E1000_ERR_I2C; + } + + e1000_lower_i2c_clk(hw, &i2cctl); + + /* Minimum low period of clock is 4.7 us */ + usec_delay(E1000_I2C_T_LOW); + + return status; +} + +/** + * e1000_clock_in_i2c_bit - Clocks in one bit via I2C data/clock + * @hw: pointer to hardware structure + * @data: read data value + * + * Clocks in one bit via I2C data/clock + **/ +static s32 e1000_clock_in_i2c_bit(struct e1000_hw *hw, bool *data) +{ + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + + DEBUGFUNC("e1000_clock_in_i2c_bit"); + + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Minimum high period of clock is 4us */ + usec_delay(E1000_I2C_T_HIGH); + + i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + *data = e1000_get_i2c_data(&i2cctl); + + e1000_lower_i2c_clk(hw, &i2cctl); + + /* Minimum low period of clock is 4.7 us */ + usec_delay(E1000_I2C_T_LOW); + + return E1000_SUCCESS; +} + +/** + * e1000_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock + * @hw: pointer to hardware structure + * @data: data value to write + * + * Clocks out one bit via I2C data/clock + **/ +static s32 e1000_clock_out_i2c_bit(struct e1000_hw *hw, bool data) +{ + s32 status; + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + + DEBUGFUNC("e1000_clock_out_i2c_bit"); + + status = e1000_set_i2c_data(hw, &i2cctl, data); + if (status == E1000_SUCCESS) { + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Minimum high period of clock is 4us */ + usec_delay(E1000_I2C_T_HIGH); + + e1000_lower_i2c_clk(hw, &i2cctl); + + /* Minimum low period of clock is 4.7 us. + * This also takes care of the data hold time. + */ + usec_delay(E1000_I2C_T_LOW); + } else { + status = E1000_ERR_I2C; + DEBUGOUT1("I2C data was not set to %X\n", data); + } + + return status; +} +/** + * e1000_raise_i2c_clk - Raises the I2C SCL clock + * @hw: pointer to hardware structure + * @i2cctl: Current value of I2CCTL register + * + * Raises the I2C clock line '0'->'1' + **/ +static void e1000_raise_i2c_clk(struct e1000_hw *hw, u32 *i2cctl) +{ + DEBUGFUNC("e1000_raise_i2c_clk"); + + *i2cctl |= E1000_I2C_CLK_OUT; + *i2cctl &= ~E1000_I2C_CLK_OE_N; + E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); + E1000_WRITE_FLUSH(hw); + + /* SCL rise time (1000ns) */ + usec_delay(E1000_I2C_T_RISE); +} + +/** + * e1000_lower_i2c_clk - Lowers the I2C SCL clock + * @hw: pointer to hardware structure + * @i2cctl: Current value of I2CCTL register + * + * Lowers the I2C clock line '1'->'0' + **/ +static void e1000_lower_i2c_clk(struct e1000_hw *hw, u32 *i2cctl) +{ + + DEBUGFUNC("e1000_lower_i2c_clk"); + + *i2cctl &= ~E1000_I2C_CLK_OUT; + *i2cctl &= ~E1000_I2C_CLK_OE_N; + E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); + E1000_WRITE_FLUSH(hw); + + /* SCL fall time (300ns) */ + usec_delay(E1000_I2C_T_FALL); +} + +/** + * e1000_set_i2c_data - Sets the I2C data bit + * @hw: pointer to hardware structure + * @i2cctl: Current value of I2CCTL register + * @data: I2C data value (0 or 1) to set + * + * Sets the I2C data bit + **/ +static s32 e1000_set_i2c_data(struct e1000_hw *hw, u32 *i2cctl, bool data) +{ + s32 status = E1000_SUCCESS; + + DEBUGFUNC("e1000_set_i2c_data"); + + if (data) + *i2cctl |= E1000_I2C_DATA_OUT; + else + *i2cctl &= ~E1000_I2C_DATA_OUT; + + *i2cctl &= ~E1000_I2C_DATA_OE_N; + *i2cctl |= E1000_I2C_CLK_OE_N; + E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); + E1000_WRITE_FLUSH(hw); + + /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */ + usec_delay(E1000_I2C_T_RISE + E1000_I2C_T_FALL + E1000_I2C_T_SU_DATA); + + *i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + if (data != e1000_get_i2c_data(i2cctl)) { + status = E1000_ERR_I2C; + DEBUGOUT1("Error - I2C data was not set to %X.\n", data); + } + + return status; +} + +/** + * e1000_get_i2c_data - Reads the I2C SDA data bit + * @hw: pointer to hardware structure + * @i2cctl: Current value of I2CCTL register + * + * Returns the I2C data bit value + **/ +static bool e1000_get_i2c_data(u32 *i2cctl) +{ + bool data; + + DEBUGFUNC("e1000_get_i2c_data"); + + if (*i2cctl & E1000_I2C_DATA_IN) + data = 1; + else + data = 0; + + return data; +} + +/** + * e1000_i2c_bus_clear - Clears the I2C bus + * @hw: pointer to hardware structure + * + * Clears the I2C bus by sending nine clock pulses. + * Used when data line is stuck low. + **/ +void e1000_i2c_bus_clear(struct e1000_hw *hw) +{ + u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); + u32 i; + + DEBUGFUNC("e1000_i2c_bus_clear"); + + e1000_i2c_start(hw); + + e1000_set_i2c_data(hw, &i2cctl, 1); + + for (i = 0; i < 9; i++) { + e1000_raise_i2c_clk(hw, &i2cctl); + + /* Min high period of clock is 4us */ + usec_delay(E1000_I2C_T_HIGH); + + e1000_lower_i2c_clk(hw, &i2cctl); + + /* Min low period of clock is 4.7us*/ + usec_delay(E1000_I2C_T_LOW); + } + + e1000_i2c_start(hw); + + /* Put the i2c bus back to default state */ + e1000_i2c_stop(hw); +} + + diff --git a/freebsd/sys/dev/e1000/e1000_82575.h b/freebsd/sys/dev/e1000/e1000_82575.h index eb05262d..c6bbe186 100644 --- a/freebsd/sys/dev/e1000/e1000_82575.h +++ b/freebsd/sys/dev/e1000/e1000_82575.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,10 +35,10 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) +#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ + (ID_LED_DEF1_DEF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_OFF1_ON2)) /* * Receive Address Register Count * Number of high/low register pairs in the RAR. The RAR (Receive Address @@ -49,12 +49,13 @@ * For 82576, there are an additional set of RARs that begin at an offset * separate from the first set of RARs. */ -#define E1000_RAR_ENTRIES_82575 16 -#define E1000_RAR_ENTRIES_82576 24 -#define E1000_RAR_ENTRIES_82580 24 -#define E1000_SW_SYNCH_MB 0x00000100 -#define E1000_STAT_DEV_RST_SET 0x00100000 -#define E1000_CTRL_DEV_RST 0x20000000 +#define E1000_RAR_ENTRIES_82575 16 +#define E1000_RAR_ENTRIES_82576 24 +#define E1000_RAR_ENTRIES_82580 24 +#define E1000_RAR_ENTRIES_I350 32 +#define E1000_SW_SYNCH_MB 0x00000100 +#define E1000_STAT_DEV_RST_SET 0x00100000 +#define E1000_CTRL_DEV_RST 0x20000000 #ifdef E1000_BIT_FIELDS struct e1000_adv_data_desc { @@ -62,137 +63,138 @@ struct e1000_adv_data_desc { union { u32 data; struct { - u32 datalen :16; /* Data buffer length */ - u32 rsvd :4; - u32 dtyp :4; /* Descriptor type */ - u32 dcmd :8; /* Descriptor command */ + u32 datalen:16; /* Data buffer length */ + u32 rsvd:4; + u32 dtyp:4; /* Descriptor type */ + u32 dcmd:8; /* Descriptor command */ } config; } lower; union { u32 data; struct { - u32 status :4; /* Descriptor status */ - u32 idx :4; - u32 popts :6; /* Packet Options */ - u32 paylen :18; /* Payload length */ + u32 status:4; /* Descriptor status */ + u32 idx:4; + u32 popts:6; /* Packet Options */ + u32 paylen:18; /* Payload length */ } options; } upper; }; -#define E1000_TXD_DTYP_ADV_C 0x2 /* Advanced Context Descriptor */ -#define E1000_TXD_DTYP_ADV_D 0x3 /* Advanced Data Descriptor */ -#define E1000_ADV_TXD_CMD_DEXT 0x20 /* Descriptor extension (0 = legacy) */ -#define E1000_ADV_TUCMD_IPV4 0x2 /* IP Packet Type: 1=IPv4 */ -#define E1000_ADV_TUCMD_IPV6 0x0 /* IP Packet Type: 0=IPv6 */ -#define E1000_ADV_TUCMD_L4T_UDP 0x0 /* L4 Packet TYPE of UDP */ -#define E1000_ADV_TUCMD_L4T_TCP 0x4 /* L4 Packet TYPE of TCP */ -#define E1000_ADV_TUCMD_MKRREQ 0x10 /* Indicates markers are required */ -#define E1000_ADV_DCMD_EOP 0x1 /* End of Packet */ -#define E1000_ADV_DCMD_IFCS 0x2 /* Insert FCS (Ethernet CRC) */ -#define E1000_ADV_DCMD_RS 0x8 /* Report Status */ -#define E1000_ADV_DCMD_VLE 0x40 /* Add VLAN tag */ -#define E1000_ADV_DCMD_TSE 0x80 /* TCP Seg enable */ +#define E1000_TXD_DTYP_ADV_C 0x2 /* Advanced Context Descriptor */ +#define E1000_TXD_DTYP_ADV_D 0x3 /* Advanced Data Descriptor */ +#define E1000_ADV_TXD_CMD_DEXT 0x20 /* Descriptor extension (0 = legacy) */ +#define E1000_ADV_TUCMD_IPV4 0x2 /* IP Packet Type: 1=IPv4 */ +#define E1000_ADV_TUCMD_IPV6 0x0 /* IP Packet Type: 0=IPv6 */ +#define E1000_ADV_TUCMD_L4T_UDP 0x0 /* L4 Packet TYPE of UDP */ +#define E1000_ADV_TUCMD_L4T_TCP 0x4 /* L4 Packet TYPE of TCP */ +#define E1000_ADV_TUCMD_MKRREQ 0x10 /* Indicates markers are required */ +#define E1000_ADV_DCMD_EOP 0x1 /* End of Packet */ +#define E1000_ADV_DCMD_IFCS 0x2 /* Insert FCS (Ethernet CRC) */ +#define E1000_ADV_DCMD_RS 0x8 /* Report Status */ +#define E1000_ADV_DCMD_VLE 0x40 /* Add VLAN tag */ +#define E1000_ADV_DCMD_TSE 0x80 /* TCP Seg enable */ /* Extended Device Control */ -#define E1000_CTRL_EXT_NSICR 0x00000001 /* Disable Intr Clear all on read */ +#define E1000_CTRL_EXT_NSICR 0x00000001 /* Disable Intr Clear all on read */ struct e1000_adv_context_desc { union { u32 ip_config; struct { - u32 iplen :9; - u32 maclen :7; - u32 vlan_tag :16; + u32 iplen:9; + u32 maclen:7; + u32 vlan_tag:16; } fields; } ip_setup; u32 seq_num; union { u64 l4_config; struct { - u32 mkrloc :9; - u32 tucmd :11; - u32 dtyp :4; - u32 adv :8; - u32 rsvd :4; - u32 idx :4; - u32 l4len :8; - u32 mss :16; + u32 mkrloc:9; + u32 tucmd:11; + u32 dtyp:4; + u32 adv:8; + u32 rsvd:4; + u32 idx:4; + u32 l4len:8; + u32 mss:16; } fields; } l4_setup; }; #endif /* SRRCTL bit definitions */ -#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ -#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 -#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ -#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000 -#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 -#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 -#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 -#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000 +#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ +#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 +#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ +#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000 +#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 +#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 +#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 +#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000 #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 -#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 -#define E1000_SRRCTL_TIMESTAMP 0x40000000 -#define E1000_SRRCTL_DROP_EN 0x80000000 - -#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F -#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 - -#define E1000_TX_HEAD_WB_ENABLE 0x1 -#define E1000_TX_SEQNUM_WB_ENABLE 0x2 - -#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002 -#define E1000_MRQC_ENABLE_VMDQ 0x00000003 -#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005 -#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 -#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 -#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 -#define E1000_MRQC_ENABLE_RSS_8Q 0x00000002 - -#define E1000_VMRCTL_MIRROR_PORT_SHIFT 8 -#define E1000_VMRCTL_MIRROR_DSTPORT_MASK (7 << E1000_VMRCTL_MIRROR_PORT_SHIFT) -#define E1000_VMRCTL_POOL_MIRROR_ENABLE (1 << 0) -#define E1000_VMRCTL_UPLINK_MIRROR_ENABLE (1 << 1) -#define E1000_VMRCTL_DOWNLINK_MIRROR_ENABLE (1 << 2) +#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 +#define E1000_SRRCTL_TIMESTAMP 0x40000000 +#define E1000_SRRCTL_DROP_EN 0x80000000 + +#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F +#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 + +#define E1000_TX_HEAD_WB_ENABLE 0x1 +#define E1000_TX_SEQNUM_WB_ENABLE 0x2 + +#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002 +#define E1000_MRQC_ENABLE_VMDQ 0x00000003 +#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005 +#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 +#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 +#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 +#define E1000_MRQC_ENABLE_RSS_8Q 0x00000002 + +#define E1000_VMRCTL_MIRROR_PORT_SHIFT 8 +#define E1000_VMRCTL_MIRROR_DSTPORT_MASK (7 << \ + E1000_VMRCTL_MIRROR_PORT_SHIFT) +#define E1000_VMRCTL_POOL_MIRROR_ENABLE (1 << 0) +#define E1000_VMRCTL_UPLINK_MIRROR_ENABLE (1 << 1) +#define E1000_VMRCTL_DOWNLINK_MIRROR_ENABLE (1 << 2) #define E1000_EICR_TX_QUEUE ( \ - E1000_EICR_TX_QUEUE0 | \ - E1000_EICR_TX_QUEUE1 | \ - E1000_EICR_TX_QUEUE2 | \ - E1000_EICR_TX_QUEUE3) + E1000_EICR_TX_QUEUE0 | \ + E1000_EICR_TX_QUEUE1 | \ + E1000_EICR_TX_QUEUE2 | \ + E1000_EICR_TX_QUEUE3) #define E1000_EICR_RX_QUEUE ( \ - E1000_EICR_RX_QUEUE0 | \ - E1000_EICR_RX_QUEUE1 | \ - E1000_EICR_RX_QUEUE2 | \ - E1000_EICR_RX_QUEUE3) + E1000_EICR_RX_QUEUE0 | \ + E1000_EICR_RX_QUEUE1 | \ + E1000_EICR_RX_QUEUE2 | \ + E1000_EICR_RX_QUEUE3) -#define E1000_EIMS_RX_QUEUE E1000_EICR_RX_QUEUE -#define E1000_EIMS_TX_QUEUE E1000_EICR_TX_QUEUE +#define E1000_EIMS_RX_QUEUE E1000_EICR_RX_QUEUE +#define E1000_EIMS_TX_QUEUE E1000_EICR_TX_QUEUE #define EIMS_ENABLE_MASK ( \ - E1000_EIMS_RX_QUEUE | \ - E1000_EIMS_TX_QUEUE | \ - E1000_EIMS_TCP_TIMER | \ - E1000_EIMS_OTHER) + E1000_EIMS_RX_QUEUE | \ + E1000_EIMS_TX_QUEUE | \ + E1000_EIMS_TCP_TIMER | \ + E1000_EIMS_OTHER) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ -#define E1000_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ -#define E1000_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ -#define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ -#define E1000_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ -#define E1000_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ -#define E1000_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ -#define E1000_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ -#define E1000_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ -#define E1000_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ -#define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ +#define E1000_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ +#define E1000_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ +#define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ +#define E1000_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ +#define E1000_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ +#define E1000_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ +#define E1000_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ +#define E1000_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ +#define E1000_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ +#define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ /* Receive Descriptor - Advanced */ union e1000_adv_rx_desc { struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ } read; struct { struct { @@ -200,79 +202,79 @@ union e1000_adv_rx_desc { __le32 data; struct { __le16 pkt_info; /*RSS type, Pkt type*/ - __le16 hdr_info; /* Split Header, - * header buffer len*/ + /* Split Header, header buffer len */ + __le16 hdr_info; } hs_rss; } lo_dword; union { - __le32 rss; /* RSS Hash */ + __le32 rss; /* RSS Hash */ struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ + __le16 ip_id; /* IP id */ + __le16 csum; /* Packet Checksum */ } csum_ip; } hi_dword; } lower; struct { - __le32 status_error; /* ext status/error */ - __le16 length; /* Packet length */ - __le16 vlan; /* VLAN tag */ + __le32 status_error; /* ext status/error */ + __le16 length; /* Packet length */ + __le16 vlan; /* VLAN tag */ } upper; } wb; /* writeback */ }; -#define E1000_RXDADV_RSSTYPE_MASK 0x0000000F -#define E1000_RXDADV_RSSTYPE_SHIFT 12 -#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 -#define E1000_RXDADV_HDRBUFLEN_SHIFT 5 -#define E1000_RXDADV_SPLITHEADER_EN 0x00001000 -#define E1000_RXDADV_SPH 0x8000 -#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */ -#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ -#define E1000_RXDADV_ERR_HBO 0x00800000 +#define E1000_RXDADV_RSSTYPE_MASK 0x0000000F +#define E1000_RXDADV_RSSTYPE_SHIFT 12 +#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 +#define E1000_RXDADV_HDRBUFLEN_SHIFT 5 +#define E1000_RXDADV_SPLITHEADER_EN 0x00001000 +#define E1000_RXDADV_SPH 0x8000 +#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */ +#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ +#define E1000_RXDADV_ERR_HBO 0x00800000 /* RSS Hash results */ -#define E1000_RXDADV_RSSTYPE_NONE 0x00000000 -#define E1000_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 -#define E1000_RXDADV_RSSTYPE_IPV4 0x00000002 -#define E1000_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 -#define E1000_RXDADV_RSSTYPE_IPV6_EX 0x00000004 -#define E1000_RXDADV_RSSTYPE_IPV6 0x00000005 +#define E1000_RXDADV_RSSTYPE_NONE 0x00000000 +#define E1000_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 +#define E1000_RXDADV_RSSTYPE_IPV4 0x00000002 +#define E1000_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 +#define E1000_RXDADV_RSSTYPE_IPV6_EX 0x00000004 +#define E1000_RXDADV_RSSTYPE_IPV6 0x00000005 #define E1000_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 -#define E1000_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 -#define E1000_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 +#define E1000_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 +#define E1000_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 #define E1000_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 /* RSS Packet Types as indicated in the receive descriptor */ -#define E1000_RXDADV_PKTTYPE_NONE 0x00000000 -#define E1000_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPV4 hdr present */ -#define E1000_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPV4 hdr + extensions */ -#define E1000_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPV6 hdr present */ -#define E1000_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPV6 hdr + extensions */ -#define E1000_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ -#define E1000_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ -#define E1000_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ -#define E1000_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ - -#define E1000_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ -#define E1000_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ -#define E1000_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ -#define E1000_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ -#define E1000_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ -#define E1000_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ +#define E1000_RXDADV_PKTTYPE_NONE 0x00000000 +#define E1000_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPV4 hdr present */ +#define E1000_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPV4 hdr + extensions */ +#define E1000_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPV6 hdr present */ +#define E1000_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPV6 hdr + extensions */ +#define E1000_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ +#define E1000_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ +#define E1000_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ +#define E1000_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ + +#define E1000_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ +#define E1000_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ +#define E1000_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ +#define E1000_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ +#define E1000_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ +#define E1000_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ /* LinkSec results */ /* Security Processing bit Indication */ -#define E1000_RXDADV_LNKSEC_STATUS_SECP 0x00020000 -#define E1000_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 -#define E1000_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 -#define E1000_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 -#define E1000_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 - -#define E1000_RXDADV_IPSEC_STATUS_SECP 0x00020000 -#define E1000_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 -#define E1000_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 -#define E1000_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 -#define E1000_RXDADV_IPSEC_ERROR_AUTHENTICATION_FAILED 0x18000000 +#define E1000_RXDADV_LNKSEC_STATUS_SECP 0x00020000 +#define E1000_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 +#define E1000_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 +#define E1000_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 +#define E1000_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 + +#define E1000_RXDADV_IPSEC_STATUS_SECP 0x00020000 +#define E1000_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 +#define E1000_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 +#define E1000_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 +#define E1000_RXDADV_IPSEC_ERROR_AUTHENTICATION_FAILED 0x18000000 /* Transmit Descriptor - Advanced */ union e1000_adv_tx_desc { @@ -289,25 +291,26 @@ union e1000_adv_tx_desc { }; /* Adv Transmit Descriptor Config Masks */ -#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ -#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ -#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ -#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ -#define E1000_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ -#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ -#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ -#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ -#define E1000_ADVTXD_MAC_LINKSEC 0x00040000 /* Apply LinkSec on packet */ -#define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */ -#define E1000_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED present in WB */ -#define E1000_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ -#define E1000_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ -#define E1000_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ -#define E1000_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ -#define E1000_ADVTXD_POPTS_ISCO_FULL 0x00001800 /* 1st&Last TSO-full iSCSI PDU*/ -#define E1000_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ -#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ +#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ +#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ +#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ +#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ +#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ +#define E1000_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ +#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ +#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ +#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ +#define E1000_ADVTXD_MAC_LINKSEC 0x00040000 /* Apply LinkSec on pkt */ +#define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp pkt */ +#define E1000_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED prsnt in WB */ +#define E1000_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ +#define E1000_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ +#define E1000_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ +#define E1000_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ +/* 1st & Last TSO-full iSCSI PDU*/ +#define E1000_ADVTXD_POPTS_ISCO_FULL 0x00001800 +#define E1000_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ +#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ /* Context descriptors */ struct e1000_adv_tx_context_desc { @@ -317,65 +320,69 @@ struct e1000_adv_tx_context_desc { __le32 mss_l4len_idx; }; -#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ -#define E1000_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ -#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ -#define E1000_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ -#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ -#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ -#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ -#define E1000_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ +#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ +#define E1000_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ +#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ +#define E1000_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ +#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ +#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ +#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ +#define E1000_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ /* IPSec Encrypt Enable for ESP */ -#define E1000_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000 -#define E1000_ADVTXD_TUCMD_MKRREQ 0x00002000 /* Req requires Markers and CRC */ -#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ -#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ +#define E1000_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000 +/* Req requires Markers and CRC */ +#define E1000_ADVTXD_TUCMD_MKRREQ 0x00002000 +#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ +#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ /* Adv ctxt IPSec SA IDX mask */ -#define E1000_ADVTXD_IPSEC_SA_INDEX_MASK 0x000000FF +#define E1000_ADVTXD_IPSEC_SA_INDEX_MASK 0x000000FF /* Adv ctxt IPSec ESP len mask */ -#define E1000_ADVTXD_IPSEC_ESP_LEN_MASK 0x000000FF +#define E1000_ADVTXD_IPSEC_ESP_LEN_MASK 0x000000FF /* Additional Transmit Descriptor Control definitions */ -#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */ -#define E1000_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. write-back flushing */ +#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */ +#define E1000_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wbk flushing */ /* Tx Queue Arbitration Priority 0=low, 1=high */ -#define E1000_TXDCTL_PRIORITY 0x08000000 +#define E1000_TXDCTL_PRIORITY 0x08000000 /* Additional Receive Descriptor Control definitions */ -#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */ -#define E1000_RXDCTL_SWFLSH 0x04000000 /* Rx Desc. write-back flushing */ +#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */ +#define E1000_RXDCTL_SWFLSH 0x04000000 /* Rx Desc. wbk flushing */ /* Direct Cache Access (DCA) definitions */ -#define E1000_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ -#define E1000_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ +#define E1000_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ +#define E1000_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ -#define E1000_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ -#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ +#define E1000_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ +#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ -#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ -#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */ -#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */ -#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */ +#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ +#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */ +#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header ena */ +#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload ena */ +#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx Desc Relax Order */ -#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ -#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ -#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ +#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ +#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ +#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ +#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ +#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ -#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */ -#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */ -#define E1000_DCA_TXCTRL_CPUID_SHIFT_82576 24 /* Tx CPUID */ -#define E1000_DCA_RXCTRL_CPUID_SHIFT_82576 24 /* Rx CPUID */ +#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */ +#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */ +#define E1000_DCA_TXCTRL_CPUID_SHIFT_82576 24 /* Tx CPUID */ +#define E1000_DCA_RXCTRL_CPUID_SHIFT_82576 24 /* Rx CPUID */ /* Additional interrupt register bit definitions */ -#define E1000_ICR_LSECPNS 0x00000020 /* PN threshold - server */ -#define E1000_IMS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ -#define E1000_ICS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ +#define E1000_ICR_LSECPNS 0x00000020 /* PN threshold - server */ +#define E1000_IMS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ +#define E1000_ICS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ /* ETQF register bit definitions */ -#define E1000_ETQF_FILTER_ENABLE (1 << 26) -#define E1000_ETQF_IMM_INT (1 << 29) -#define E1000_ETQF_1588 (1 << 30) -#define E1000_ETQF_QUEUE_ENABLE (1 << 31) +#define E1000_ETQF_FILTER_ENABLE (1 << 26) +#define E1000_ETQF_IMM_INT (1 << 29) +#define E1000_ETQF_1588 (1 << 30) +#define E1000_ETQF_QUEUE_ENABLE (1 << 31) /* * ETQF filter list: one static filter per filter consumer. This is * to avoid filter collisions later. Add new filters @@ -384,82 +391,94 @@ struct e1000_adv_tx_context_desc { * Current filters: * EAPOL 802.1x (0x888e): Filter 0 */ -#define E1000_ETQF_FILTER_EAPOL 0 - -#define E1000_FTQF_VF_BP 0x00008000 -#define E1000_FTQF_1588_TIME_STAMP 0x08000000 -#define E1000_FTQF_MASK 0xF0000000 -#define E1000_FTQF_MASK_PROTO_BP 0x10000000 -#define E1000_FTQF_MASK_SOURCE_ADDR_BP 0x20000000 -#define E1000_FTQF_MASK_DEST_ADDR_BP 0x40000000 -#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000 - -#define E1000_NVM_APME_82575 0x0400 -#define MAX_NUM_VFS 8 - -#define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof control */ -#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof control */ -#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */ -#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8 -#define E1000_DTXSWC_LLE_SHIFT 16 -#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31) /* global VF LB enable */ +#define E1000_ETQF_FILTER_EAPOL 0 + +#define E1000_FTQF_VF_BP 0x00008000 +#define E1000_FTQF_1588_TIME_STAMP 0x08000000 +#define E1000_FTQF_MASK 0xF0000000 +#define E1000_FTQF_MASK_PROTO_BP 0x10000000 +#define E1000_FTQF_MASK_SOURCE_ADDR_BP 0x20000000 +#define E1000_FTQF_MASK_DEST_ADDR_BP 0x40000000 +#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000 + +#define E1000_NVM_APME_82575 0x0400 +#define MAX_NUM_VFS 7 + +#define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof cntrl */ +#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof cntrl */ +#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */ +#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8 +#define E1000_DTXSWC_LLE_SHIFT 16 +#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31) /* global VF LB enable */ /* Easy defines for setting default pool, would normally be left a zero */ -#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7 -#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT) +#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7 +#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT) /* Other useful VMD_CTL register defines */ -#define E1000_VT_CTL_IGNORE_MAC (1 << 28) -#define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29) -#define E1000_VT_CTL_VM_REPL_EN (1 << 30) +#define E1000_VT_CTL_IGNORE_MAC (1 << 28) +#define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29) +#define E1000_VT_CTL_VM_REPL_EN (1 << 30) /* Per VM Offload register setup */ -#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */ -#define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */ -#define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */ -#define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */ -#define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */ -#define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */ -#define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */ -#define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */ -#define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ -#define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */ - - -#define E1000_VLVF_ARRAY_SIZE 32 -#define E1000_VLVF_VLANID_MASK 0x00000FFF -#define E1000_VLVF_POOLSEL_SHIFT 12 -#define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT) -#define E1000_VLVF_LVLAN 0x00100000 -#define E1000_VLVF_VLANID_ENABLE 0x80000000 - -#define E1000_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ -#define E1000_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ - -#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ - -#define E1000_IOVCTL 0x05BBC -#define E1000_IOVCTL_REUSE_VFQ 0x00000001 - -#define E1000_RPLOLR_STRVLAN 0x40000000 -#define E1000_RPLOLR_STRCRC 0x80000000 - -#define E1000_TCTL_EXT_COLD 0x000FFC00 -#define E1000_TCTL_EXT_COLD_SHIFT 10 - -#define E1000_DTXCTL_8023LL 0x0004 -#define E1000_DTXCTL_VLAN_ADDED 0x0008 -#define E1000_DTXCTL_OOS_ENABLE 0x0010 -#define E1000_DTXCTL_MDP_EN 0x0020 -#define E1000_DTXCTL_SPOOF_INT 0x0040 - -#define ALL_QUEUES 0xFFFF - -/* RX packet buffer size defines */ -#define E1000_RXPBS_SIZE_MASK_82576 0x0000007F +#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */ +#define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */ +#define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */ +#define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */ +#define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */ +#define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */ +#define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */ +#define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */ +#define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ +#define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */ + +#define E1000_VMOLR_VPE 0x00800000 /* VLAN promiscuous enable */ +#define E1000_VMOLR_UPE 0x20000000 /* Unicast promisuous enable */ +#define E1000_DVMOLR_HIDVLAN 0x20000000 /* Vlan hiding enable */ +#define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ +#define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */ + +#define E1000_PBRWAC_WALPB 0x00000007 /* Wrap around event on LAN Rx PB */ +#define E1000_PBRWAC_PBE 0x00000008 /* Rx packet buffer empty */ + +#define E1000_VLVF_ARRAY_SIZE 32 +#define E1000_VLVF_VLANID_MASK 0x00000FFF +#define E1000_VLVF_POOLSEL_SHIFT 12 +#define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT) +#define E1000_VLVF_LVLAN 0x00100000 +#define E1000_VLVF_VLANID_ENABLE 0x80000000 + +#define E1000_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ +#define E1000_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ + +#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ + +#define E1000_IOVCTL 0x05BBC +#define E1000_IOVCTL_REUSE_VFQ 0x00000001 + +#define E1000_RPLOLR_STRVLAN 0x40000000 +#define E1000_RPLOLR_STRCRC 0x80000000 + +#define E1000_TCTL_EXT_COLD 0x000FFC00 +#define E1000_TCTL_EXT_COLD_SHIFT 10 + +#define E1000_DTXCTL_8023LL 0x0004 +#define E1000_DTXCTL_VLAN_ADDED 0x0008 +#define E1000_DTXCTL_OOS_ENABLE 0x0010 +#define E1000_DTXCTL_MDP_EN 0x0020 +#define E1000_DTXCTL_SPOOF_INT 0x0040 + +#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT (1 << 14) + +#define ALL_QUEUES 0xFFFF + +/* Rx packet buffer size defines */ +#define E1000_RXPBS_SIZE_MASK_82576 0x0000007F void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable); void e1000_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf); void e1000_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable); +s32 e1000_init_nvm_params_82575(struct e1000_hw *hw); + enum e1000_promisc_type { e1000_promisc_disabled = 0, /* all promisc modes disabled */ e1000_promisc_unicast = 1, /* unicast promiscuous enabled */ @@ -472,4 +491,24 @@ void e1000_vfta_set_vf(struct e1000_hw *, u16, bool); void e1000_rlpml_set_vf(struct e1000_hw *, u16); s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type type); u16 e1000_rxpbs_adjust_82580(u32 data); +s32 e1000_set_eee_i350(struct e1000_hw *); + +/* I2C SDA and SCL timing parameters for standard mode */ +#define E1000_I2C_T_HD_STA 4 +#define E1000_I2C_T_LOW 5 +#define E1000_I2C_T_HIGH 4 +#define E1000_I2C_T_SU_STA 5 +#define E1000_I2C_T_HD_DATA 5 +#define E1000_I2C_T_SU_DATA 1 +#define E1000_I2C_T_RISE 1 +#define E1000_I2C_T_FALL 1 +#define E1000_I2C_T_SU_STO 4 +#define E1000_I2C_T_BUF 5 + +s32 e1000_set_i2c_bb(struct e1000_hw *hw); +s32 e1000_read_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +s32 e1000_write_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); +void e1000_i2c_bus_clear(struct e1000_hw *hw); #endif /* _E1000_82575_H_ */ diff --git a/freebsd/sys/dev/e1000/e1000_api.c b/freebsd/sys/dev/e1000/e1000_api.c index 17b4c817..5fec9941 100644 --- a/freebsd/sys/dev/e1000/e1000_api.c +++ b/freebsd/sys/dev/e1000/e1000_api.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -283,7 +283,6 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_ICH10_D_BM_LM: case E1000_DEV_ID_ICH10_D_BM_LF: case E1000_DEV_ID_ICH10_D_BM_V: - case E1000_DEV_ID_ICH10_HANKSVILLE: mac->type = e1000_ich10lan; break; case E1000_DEV_ID_PCH_D_HV_DM: @@ -296,10 +295,15 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_PCH2_LV_V: mac->type = e1000_pch2lan; break; + case E1000_DEV_ID_PCH_LPT_I217_LM: + case E1000_DEV_ID_PCH_LPT_I217_V: + case E1000_DEV_ID_PCH_LPTLP_I218_LM: + case E1000_DEV_ID_PCH_LPTLP_I218_V: + mac->type = e1000_pch_lpt; + break; case E1000_DEV_ID_82575EB_COPPER: case E1000_DEV_ID_82575EB_FIBER_SERDES: case E1000_DEV_ID_82575GB_QUAD_COPPER: - case E1000_DEV_ID_82575GB_QUAD_COPPER_PM: mac->type = e1000_82575; break; case E1000_DEV_ID_82576: @@ -320,11 +324,37 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82580_QUAD_FIBER: case E1000_DEV_ID_DH89XXCC_SGMII: case E1000_DEV_ID_DH89XXCC_SERDES: + case E1000_DEV_ID_DH89XXCC_BACKPLANE: + case E1000_DEV_ID_DH89XXCC_SFP: mac->type = e1000_82580; break; + case E1000_DEV_ID_I350_COPPER: + case E1000_DEV_ID_I350_FIBER: + case E1000_DEV_ID_I350_SERDES: + case E1000_DEV_ID_I350_SGMII: + case E1000_DEV_ID_I350_DA4: + mac->type = e1000_i350; + break; + case E1000_DEV_ID_I210_COPPER: + case E1000_DEV_ID_I210_COPPER_OEM1: + case E1000_DEV_ID_I210_COPPER_IT: + case E1000_DEV_ID_I210_FIBER: + case E1000_DEV_ID_I210_SERDES: + case E1000_DEV_ID_I210_SGMII: + mac->type = e1000_i210; + break; + case E1000_DEV_ID_I211_COPPER: + mac->type = e1000_i211; + break; case E1000_DEV_ID_82576_VF: + case E1000_DEV_ID_82576_VF_HV: mac->type = e1000_vfadapt; break; + case E1000_DEV_ID_I350_VF: + case E1000_DEV_ID_I350_VF_HV: + mac->type = e1000_vfadapt_i350; + break; + default: /* Should never have loaded on this device */ ret_val = -E1000_ERR_MAC_INIT; @@ -338,10 +368,10 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) * e1000_setup_init_funcs - Initializes function pointers * @hw: pointer to the HW structure * @init_device: TRUE will initialize the rest of the function pointers - * getting the device ready for use. FALSE will only set - * MAC type and the function pointers for the other init - * functions. Passing FALSE will not generate any hardware - * reads or writes. + * getting the device ready for use. FALSE will only set + * MAC type and the function pointers for the other init + * functions. Passing FALSE will not generate any hardware + * reads or writes. * * This function must be called by a driver in order to use the rest * of the 'shared' code files. Called by drivers only. @@ -413,16 +443,25 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) case e1000_ich10lan: case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: e1000_init_function_pointers_ich8lan(hw); break; case e1000_82575: case e1000_82576: case e1000_82580: + case e1000_i350: e1000_init_function_pointers_82575(hw); break; + case e1000_i210: + case e1000_i211: + e1000_init_function_pointers_i210(hw); + break; case e1000_vfadapt: e1000_init_function_pointers_vf(hw); break; + case e1000_vfadapt_i350: + e1000_init_function_pointers_vf(hw); + break; default: DEBUGOUT("Hardware not supported\n"); ret_val = -E1000_ERR_CONFIG; @@ -509,11 +548,11 @@ void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) * The caller must have a packed mc_addr_list of multicast addresses. **/ void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count) + u32 mc_addr_count) { if (hw->mac.ops.update_mc_addr_list) hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, - mc_addr_count); + mc_addr_count); } /** @@ -847,14 +886,10 @@ bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) * It also does alignment considerations to do the writes in most efficient * way. Also fills up the sum of the buffer in *buffer parameter. **/ -s32 e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer, u16 length, - u16 offset, u8 *sum) +s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, + u16 offset, u8 *sum) { - if (hw->mac.ops.mng_host_if_write) - return hw->mac.ops.mng_host_if_write(hw, buffer, length, - offset, sum); - - return E1000_NOT_IMPLEMENTED; + return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum); } /** @@ -865,12 +900,9 @@ s32 e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer, u16 length, * Writes the command header after does the checksum calculation. **/ s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr) + struct e1000_host_mng_command_header *hdr) { - if (hw->mac.ops.mng_write_cmd_header) - return hw->mac.ops.mng_write_cmd_header(hw, hdr); - - return E1000_NOT_IMPLEMENTED; + return e1000_mng_write_cmd_header_generic(hw, hdr); } /** @@ -883,25 +915,22 @@ s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, * and also checks whether the previous command is completed. It busy waits * in case of previous command is not completed. **/ -s32 e1000_mng_enable_host_if(struct e1000_hw * hw) +s32 e1000_mng_enable_host_if(struct e1000_hw *hw) { - if (hw->mac.ops.mng_enable_host_if) - return hw->mac.ops.mng_enable_host_if(hw); - - return E1000_NOT_IMPLEMENTED; + return e1000_mng_enable_host_if_generic(hw); } /** - * e1000_wait_autoneg - Waits for autonegotiation completion + * e1000_set_obff_timer - Set Optimized Buffer Flush/Fill timer * @hw: pointer to the HW structure + * @itr: u32 indicating itr value * - * Waits for autoneg to complete. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. + * Set the OBFF timer based on the given interrupt rate. **/ -s32 e1000_wait_autoneg(struct e1000_hw *hw) +s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr) { - if (hw->mac.ops.wait_autoneg) - return hw->mac.ops.wait_autoneg(hw); + if (hw->mac.ops.set_obff_timer) + return hw->mac.ops.set_obff_timer(hw, itr); return E1000_SUCCESS; } @@ -1179,21 +1208,6 @@ s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) } /** - * e1000_read_pba_num - Read device part number - * @hw: pointer to the HW structure - * @pba_num: pointer to device part number - * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num) -{ - return e1000_read_pba_num_generic(hw, pba_num); -} - -/** * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum * @hw: pointer to the HW structure * @@ -1283,7 +1297,7 @@ s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) * This is a function pointer entry point called by drivers. **/ s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, - u8 data) + u8 data) { return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); } diff --git a/freebsd/sys/dev/e1000/e1000_api.h b/freebsd/sys/dev/e1000/e1000_api.h index c28fc2de..3dc5a3fd 100644 --- a/freebsd/sys/dev/e1000/e1000_api.h +++ b/freebsd/sys/dev/e1000/e1000_api.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -41,91 +41,89 @@ #include <rtems/bsd/local/e1000_hw.h> #endif -extern void e1000_init_function_pointers_82542(struct e1000_hw *hw); -extern void e1000_init_function_pointers_82543(struct e1000_hw *hw); -extern void e1000_init_function_pointers_82540(struct e1000_hw *hw); -extern void e1000_init_function_pointers_82571(struct e1000_hw *hw); -extern void e1000_init_function_pointers_82541(struct e1000_hw *hw); -extern void e1000_init_function_pointers_80003es2lan(struct e1000_hw *hw); -extern void e1000_init_function_pointers_ich8lan(struct e1000_hw *hw); -extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); -extern void e1000_rx_fifo_flush_82575(struct e1000_hw *hw); -extern void e1000_init_function_pointers_vf(struct e1000_hw *hw); -extern void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw); -extern void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82542(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82543(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82540(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82571(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82541(struct e1000_hw *hw); +extern void e1000_init_function_pointers_80003es2lan(struct e1000_hw *hw); +extern void e1000_init_function_pointers_ich8lan(struct e1000_hw *hw); +extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); +extern void e1000_rx_fifo_flush_82575(struct e1000_hw *hw); +extern void e1000_init_function_pointers_vf(struct e1000_hw *hw); +extern void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw); +extern void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw); +extern void e1000_init_function_pointers_i210(struct e1000_hw *hw); -s32 e1000_set_mac_type(struct e1000_hw *hw); -s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device); -s32 e1000_init_mac_params(struct e1000_hw *hw); -s32 e1000_init_nvm_params(struct e1000_hw *hw); -s32 e1000_init_phy_params(struct e1000_hw *hw); -s32 e1000_init_mbx_params(struct e1000_hw *hw); -s32 e1000_get_bus_info(struct e1000_hw *hw); +s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr); +s32 e1000_set_mac_type(struct e1000_hw *hw); +s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device); +s32 e1000_init_mac_params(struct e1000_hw *hw); +s32 e1000_init_nvm_params(struct e1000_hw *hw); +s32 e1000_init_phy_params(struct e1000_hw *hw); +s32 e1000_init_mbx_params(struct e1000_hw *hw); +s32 e1000_get_bus_info(struct e1000_hw *hw); void e1000_clear_vfta(struct e1000_hw *hw); void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value); -s32 e1000_force_mac_fc(struct e1000_hw *hw); -s32 e1000_check_for_link(struct e1000_hw *hw); -s32 e1000_reset_hw(struct e1000_hw *hw); -s32 e1000_init_hw(struct e1000_hw *hw); -s32 e1000_setup_link(struct e1000_hw *hw); -s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, - u16 *duplex); -s32 e1000_disable_pcie_master(struct e1000_hw *hw); +s32 e1000_force_mac_fc(struct e1000_hw *hw); +s32 e1000_check_for_link(struct e1000_hw *hw); +s32 e1000_reset_hw(struct e1000_hw *hw); +s32 e1000_init_hw(struct e1000_hw *hw); +s32 e1000_setup_link(struct e1000_hw *hw); +s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex); +s32 e1000_disable_pcie_master(struct e1000_hw *hw); void e1000_config_collision_dist(struct e1000_hw *hw); void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); -u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr); -void e1000_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count); -s32 e1000_setup_led(struct e1000_hw *hw); -s32 e1000_cleanup_led(struct e1000_hw *hw); -s32 e1000_check_reset_block(struct e1000_hw *hw); -s32 e1000_blink_led(struct e1000_hw *hw); -s32 e1000_led_on(struct e1000_hw *hw); -s32 e1000_led_off(struct e1000_hw *hw); +u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr); +void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count); +s32 e1000_setup_led(struct e1000_hw *hw); +s32 e1000_cleanup_led(struct e1000_hw *hw); +s32 e1000_check_reset_block(struct e1000_hw *hw); +s32 e1000_blink_led(struct e1000_hw *hw); +s32 e1000_led_on(struct e1000_hw *hw); +s32 e1000_led_off(struct e1000_hw *hw); s32 e1000_id_led_init(struct e1000_hw *hw); void e1000_reset_adaptive(struct e1000_hw *hw); void e1000_update_adaptive(struct e1000_hw *hw); -s32 e1000_get_cable_length(struct e1000_hw *hw); -s32 e1000_validate_mdi_setting(struct e1000_hw *hw); -s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, - u32 offset, u8 data); -s32 e1000_get_phy_info(struct e1000_hw *hw); +s32 e1000_get_cable_length(struct e1000_hw *hw); +s32 e1000_validate_mdi_setting(struct e1000_hw *hw); +s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, + u8 data); +s32 e1000_get_phy_info(struct e1000_hw *hw); void e1000_release_phy(struct e1000_hw *hw); -s32 e1000_acquire_phy(struct e1000_hw *hw); -s32 e1000_cfg_on_link_up(struct e1000_hw *hw); -s32 e1000_phy_hw_reset(struct e1000_hw *hw); -s32 e1000_phy_commit(struct e1000_hw *hw); +s32 e1000_acquire_phy(struct e1000_hw *hw); +s32 e1000_cfg_on_link_up(struct e1000_hw *hw); +s32 e1000_phy_hw_reset(struct e1000_hw *hw); +s32 e1000_phy_commit(struct e1000_hw *hw); void e1000_power_up_phy(struct e1000_hw *hw); void e1000_power_down_phy(struct e1000_hw *hw); -s32 e1000_read_mac_addr(struct e1000_hw *hw); -s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *part_num); -s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, - u32 pba_num_size); -s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size); +s32 e1000_read_mac_addr(struct e1000_hw *hw); +s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size); +s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size); void e1000_reload_nvm(struct e1000_hw *hw); -s32 e1000_update_nvm_checksum(struct e1000_hw *hw); -s32 e1000_validate_nvm_checksum(struct e1000_hw *hw); -s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -s32 e1000_wait_autoneg(struct e1000_hw *hw); -s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); -s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); +s32 e1000_update_nvm_checksum(struct e1000_hw *hw); +s32 e1000_validate_nvm_checksum(struct e1000_hw *hw); +s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); +s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); +s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); +s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); bool e1000_check_mng_mode(struct e1000_hw *hw); bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); -s32 e1000_mng_enable_host_if(struct e1000_hw *hw); -s32 e1000_mng_host_if_write(struct e1000_hw *hw, - u8 *buffer, u16 length, u16 offset, u8 *sum); -s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr); -s32 e1000_mng_write_dhcp_info(struct e1000_hw * hw, - u8 *buffer, u16 length); +s32 e1000_mng_enable_host_if(struct e1000_hw *hw); +s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, + u16 offset, u8 *sum); +s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, + struct e1000_host_mng_command_header *hdr); +s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length); u32 e1000_translate_register_82542(u32 reg); + + /* * TBI_ACCEPT macro definition: * @@ -157,14 +155,17 @@ u32 e1000_translate_register_82542(u32 reg); /* The carrier extension symbol, as received by the NIC. */ #define CARRIER_EXTENSION 0x0F -#define TBI_ACCEPT(a, status, errors, length, last_byte, min_frame_size, max_frame_size) \ - (e1000_tbi_sbp_enabled_82543(a) && \ - (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ - ((last_byte) == CARRIER_EXTENSION) && \ - (((status) & E1000_RXD_STAT_VP) ? \ - (((length) > (min_frame_size - VLAN_TAG_SIZE)) && \ - ((length) <= (max_frame_size + 1))) : \ - (((length) > min_frame_size) && \ - ((length) <= (max_frame_size + VLAN_TAG_SIZE + 1))))) +#define TBI_ACCEPT(a, status, errors, length, last_byte, \ + min_frame_size, max_frame_size) \ + (e1000_tbi_sbp_enabled_82543(a) && \ + (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ + ((last_byte) == CARRIER_EXTENSION) && \ + (((status) & E1000_RXD_STAT_VP) ? \ + (((length) > (min_frame_size - VLAN_TAG_SIZE)) && \ + ((length) <= (max_frame_size + 1))) : \ + (((length) > min_frame_size) && \ + ((length) <= (max_frame_size + VLAN_TAG_SIZE + 1))))) -#endif +#define E1000_MAX(a, b) ((a) > (b) ? (a) : (b)) +#define E1000_DIVIDE_ROUND_UP(a, b) (((a) + (b) - 1) / (b)) /* ceil(a/b) */ +#endif /* _E1000_API_H_ */ diff --git a/freebsd/sys/dev/e1000/e1000_defines.h b/freebsd/sys/dev/e1000/e1000_defines.h index 5d09ad92..48c04b01 100644 --- a/freebsd/sys/dev/e1000/e1000_defines.h +++ b/freebsd/sys/dev/e1000/e1000_defines.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -41,820 +41,546 @@ /* Definitions for power management and wakeup registers */ /* Wake Up Control */ -#define E1000_WUC_APME 0x00000001 /* APM Enable */ -#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ -#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ -#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ -#define E1000_WUC_LSCWE 0x00000010 /* Link Status wake up enable */ -#define E1000_WUC_LSCWO 0x00000020 /* Link Status wake up override */ -#define E1000_WUC_SPM 0x80000000 /* Enable SPM */ -#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ -#define E1000_WUC_FLX6_PHY 0x4000 /* Flexible Filter 6 Enable */ -#define E1000_WUC_FLX7_PHY 0x8000 /* Flexible Filter 7 Enable */ +#define E1000_WUC_APME 0x00000001 /* APM Enable */ +#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ +#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ /* Wake Up Filter Control */ -#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ -#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ -#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ -#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ -#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ -#define E1000_WUFC_IGNORE_TCO_PHY 0x00000800 /* Ignore WakeOn TCO packets */ -#define E1000_WUFC_FLX0_PHY 0x00001000 /* Flexible Filter 0 Enable */ -#define E1000_WUFC_FLX1_PHY 0x00002000 /* Flexible Filter 1 Enable */ -#define E1000_WUFC_FLX2_PHY 0x00004000 /* Flexible Filter 2 Enable */ -#define E1000_WUFC_FLX3_PHY 0x00008000 /* Flexible Filter 3 Enable */ -#define E1000_WUFC_FLX4_PHY 0x00000200 /* Flexible Filter 4 Enable */ -#define E1000_WUFC_FLX5_PHY 0x00000400 /* Flexible Filter 5 Enable */ -#define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ -#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ -#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ -#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ -#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ -#define E1000_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */ -#define E1000_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */ -#define E1000_WUFC_FLX6 0x00400000 /* Flexible Filter 6 Enable */ -#define E1000_WUFC_FLX7 0x00800000 /* Flexible Filter 7 Enable */ -#define E1000_WUFC_ALL_FILTERS_PHY_4 0x0000F0FF /*Mask for all wakeup filters*/ -#define E1000_WUFC_FLX_OFFSET_PHY 12 /* Offset to the Flexible Filters bits */ -#define E1000_WUFC_FLX_FILTERS_PHY_4 0x0000F000 /*Mask for 4 flexible filters*/ -#define E1000_WUFC_ALL_FILTERS_PHY_6 0x0000F6FF /*Mask for 6 wakeup filters */ -#define E1000_WUFC_FLX_FILTERS_PHY_6 0x0000F600 /*Mask for 6 flexible filters*/ -#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ -#define E1000_WUFC_ALL_FILTERS_6 0x003F00FF /* Mask for all 6 wakeup filters*/ -#define E1000_WUFC_ALL_FILTERS_8 0x00FF00FF /* Mask for all 8 wakeup filters*/ -#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ -#define E1000_WUFC_FLX_FILTERS 0x000F0000 /*Mask for the 4 flexible filters */ -#define E1000_WUFC_FLX_FILTERS_6 0x003F0000 /* Mask for 6 flexible filters */ -#define E1000_WUFC_FLX_FILTERS_8 0x00FF0000 /* Mask for 8 flexible filters */ -/* - * For 82576 to utilize Extended filter masks in addition to - * existing (filter) masks - */ -#define E1000_WUFC_EXT_FLX_FILTERS 0x00300000 /* Ext. FLX filter mask */ +#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ +#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ +#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ +#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ /* Wake Up Status */ -#define E1000_WUS_LNKC E1000_WUFC_LNKC -#define E1000_WUS_MAG E1000_WUFC_MAG -#define E1000_WUS_EX E1000_WUFC_EX -#define E1000_WUS_MC E1000_WUFC_MC -#define E1000_WUS_BC E1000_WUFC_BC -#define E1000_WUS_ARP E1000_WUFC_ARP -#define E1000_WUS_IPV4 E1000_WUFC_IPV4 -#define E1000_WUS_IPV6 E1000_WUFC_IPV6 -#define E1000_WUS_FLX0_PHY E1000_WUFC_FLX0_PHY -#define E1000_WUS_FLX1_PHY E1000_WUFC_FLX1_PHY -#define E1000_WUS_FLX2_PHY E1000_WUFC_FLX2_PHY -#define E1000_WUS_FLX3_PHY E1000_WUFC_FLX3_PHY -#define E1000_WUS_FLX_FILTERS_PHY_4 E1000_WUFC_FLX_FILTERS_PHY_4 -#define E1000_WUS_FLX0 E1000_WUFC_FLX0 -#define E1000_WUS_FLX1 E1000_WUFC_FLX1 -#define E1000_WUS_FLX2 E1000_WUFC_FLX2 -#define E1000_WUS_FLX3 E1000_WUFC_FLX3 -#define E1000_WUS_FLX4 E1000_WUFC_FLX4 -#define E1000_WUS_FLX5 E1000_WUFC_FLX5 -#define E1000_WUS_FLX6 E1000_WUFC_FLX6 -#define E1000_WUS_FLX7 E1000_WUFC_FLX7 -#define E1000_WUS_FLX4_PHY E1000_WUFC_FLX4_PHY -#define E1000_WUS_FLX5_PHY E1000_WUFC_FLX5_PHY -#define E1000_WUS_FLX6_PHY 0x0400 -#define E1000_WUS_FLX7_PHY 0x0800 -#define E1000_WUS_FLX_FILTERS E1000_WUFC_FLX_FILTERS -#define E1000_WUS_FLX_FILTERS_6 E1000_WUFC_FLX_FILTERS_6 -#define E1000_WUS_FLX_FILTERS_8 E1000_WUFC_FLX_FILTERS_8 -#define E1000_WUS_FLX_FILTERS_PHY_6 E1000_WUFC_FLX_FILTERS_PHY_6 - -/* Wake Up Packet Length */ -#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ - -/* Four Flexible Filters are supported */ -#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 -/* Six Flexible Filters are supported */ -#define E1000_FLEXIBLE_FILTER_COUNT_MAX_6 6 -/* Eight Flexible Filters are supported */ -#define E1000_FLEXIBLE_FILTER_COUNT_MAX_8 8 -/* Two Extended Flexible Filters are supported (82576) */ -#define E1000_EXT_FLEXIBLE_FILTER_COUNT_MAX 2 -#define E1000_FHFT_LENGTH_OFFSET 0xFC /* Length byte in FHFT */ -#define E1000_FHFT_LENGTH_MASK 0x0FF /* Length in lower byte */ - -/* Each Flexible Filter is at most 128 (0x80) bytes in length */ -#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 - -#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX -#define E1000_FFLT_SIZE_6 E1000_FLEXIBLE_FILTER_COUNT_MAX_6 -#define E1000_FFLT_SIZE_8 E1000_FLEXIBLE_FILTER_COUNT_MAX_8 -#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX -#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX +#define E1000_WUS_LNKC E1000_WUFC_LNKC +#define E1000_WUS_MAG E1000_WUFC_MAG +#define E1000_WUS_EX E1000_WUFC_EX +#define E1000_WUS_MC E1000_WUFC_MC +#define E1000_WUS_BC E1000_WUFC_BC /* Extended Device Control */ -#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ -#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ -#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN -#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ -#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ -/* Reserved (bits 4,5) in >= 82575 */ -#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Definable Pin 4 */ -#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Definable Pin 5 */ -#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA -#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Definable Pin 6 */ -#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */ +#define E1000_CTRL_EXT_LPCD 0x00000004 /* LCD Power Cycle Done */ +#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* SW Definable Pin 4 data */ +#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* SW Definable Pin 6 data */ +#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* SW Definable Pin 3 data */ /* SDP 4/5 (bits 8,9) are reserved in >= 82575 */ -#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ -#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ -#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ -#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */ -#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ -#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ -#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ +#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ +#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ +#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */ +#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */ +#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ /* Physical Func Reset Done Indication */ -#define E1000_CTRL_EXT_PFRSTD 0x00004000 -#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ -#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ -#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */ -#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_82580_MASK 0x01C00000 /*82580 bit 24:22*/ -#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 -#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 -#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000 -#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES 0x00800000 -#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 -#define E1000_CTRL_EXT_EIAME 0x01000000 -#define E1000_CTRL_EXT_IRCA 0x00000001 -#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000 -#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000 -#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 -#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 -#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 -#define E1000_CTRL_EXT_CANC 0x04000000 /* Int delay cancellation */ -#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ -/* IAME enable bit (27) was removed in >= 82575 */ -#define E1000_CTRL_EXT_IAME 0x08000000 /* Int acknowledge Auto-mask */ -#define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error - * detection enabled */ -#define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity - * error detection enable */ -#define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 -#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ -#define E1000_CTRL_EXT_LSECCK 0x00001000 -#define E1000_CTRL_EXT_PHYPDEN 0x00100000 -#define E1000_I2CCMD_REG_ADDR_SHIFT 16 -#define E1000_I2CCMD_REG_ADDR 0x00FF0000 -#define E1000_I2CCMD_PHY_ADDR_SHIFT 24 -#define E1000_I2CCMD_PHY_ADDR 0x07000000 -#define E1000_I2CCMD_OPCODE_READ 0x08000000 -#define E1000_I2CCMD_OPCODE_WRITE 0x00000000 -#define E1000_I2CCMD_RESET 0x10000000 -#define E1000_I2CCMD_READY 0x20000000 -#define E1000_I2CCMD_INTERRUPT_ENA 0x40000000 -#define E1000_I2CCMD_ERROR 0x80000000 -#define E1000_MAX_SGMII_PHY_REG_ADDR 255 -#define E1000_I2CCMD_PHY_TIMEOUT 200 -#define E1000_IVAR_VALID 0x80 -#define E1000_GPIE_NSICR 0x00000001 -#define E1000_GPIE_MSIX_MODE 0x00000010 -#define E1000_GPIE_EIAME 0x40000000 -#define E1000_GPIE_PBA 0x80000000 +#define E1000_CTRL_EXT_PFRSTD 0x00004000 +#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ +#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ +#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clk Gating */ +#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 +/* Offset of the link mode field in Ctrl Ext register */ +#define E1000_CTRL_EXT_LINK_MODE_OFFSET 22 +#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 +#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 +#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 +#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 +#define E1000_CTRL_EXT_EIAME 0x01000000 +#define E1000_CTRL_EXT_IRCA 0x00000001 +#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ +#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */ +#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ +#define E1000_CTRL_EXT_LSECCK 0x00001000 +#define E1000_CTRL_EXT_PHYPDEN 0x00100000 +#define E1000_I2CCMD_REG_ADDR_SHIFT 16 +#define E1000_I2CCMD_PHY_ADDR_SHIFT 24 +#define E1000_I2CCMD_OPCODE_READ 0x08000000 +#define E1000_I2CCMD_OPCODE_WRITE 0x00000000 +#define E1000_I2CCMD_READY 0x20000000 +#define E1000_I2CCMD_ERROR 0x80000000 +#define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a)) +#define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a)) +#define E1000_MAX_SGMII_PHY_REG_ADDR 255 +#define E1000_I2CCMD_PHY_TIMEOUT 200 +#define E1000_IVAR_VALID 0x80 +#define E1000_GPIE_NSICR 0x00000001 +#define E1000_GPIE_MSIX_MODE 0x00000010 +#define E1000_GPIE_EIAME 0x40000000 +#define E1000_GPIE_PBA 0x80000000 /* Receive Descriptor bit definitions */ -#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ -#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ -#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ -#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define E1000_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ -#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ -#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ -#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ -#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ -#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ -#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ -#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ -#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ -#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ -#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ -#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ -#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ -#define E1000_RXD_SPC_PRI_SHIFT 13 -#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ -#define E1000_RXD_SPC_CFI_SHIFT 12 - -#define E1000_RXDEXT_STATERR_CE 0x01000000 -#define E1000_RXDEXT_STATERR_SE 0x02000000 -#define E1000_RXDEXT_STATERR_SEQ 0x04000000 -#define E1000_RXDEXT_STATERR_CXE 0x10000000 -#define E1000_RXDEXT_STATERR_TCPE 0x20000000 -#define E1000_RXDEXT_STATERR_IPE 0x40000000 -#define E1000_RXDEXT_STATERR_RXE 0x80000000 - -#define E1000_RXDEXT_LSECH 0x01000000 -#define E1000_RXDEXT_LSECE_MASK 0x60000000 -#define E1000_RXDEXT_LSECE_NO_ERROR 0x00000000 -#define E1000_RXDEXT_LSECE_NO_SA_MATCH 0x20000000 -#define E1000_RXDEXT_LSECE_REPLAY_DETECT 0x40000000 -#define E1000_RXDEXT_LSECE_BAD_SIG 0x60000000 +#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ +#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ +#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ +#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ +#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ +#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ +#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ +#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ +#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ +#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ +#define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ +#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ +#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ +#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ +#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ +#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ +#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ +#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ +#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ + +#define E1000_RXDEXT_STATERR_TST 0x00000100 /* Time Stamp taken */ +#define E1000_RXDEXT_STATERR_LB 0x00040000 +#define E1000_RXDEXT_STATERR_CE 0x01000000 +#define E1000_RXDEXT_STATERR_SE 0x02000000 +#define E1000_RXDEXT_STATERR_SEQ 0x04000000 +#define E1000_RXDEXT_STATERR_CXE 0x10000000 +#define E1000_RXDEXT_STATERR_TCPE 0x20000000 +#define E1000_RXDEXT_STATERR_IPE 0x40000000 +#define E1000_RXDEXT_STATERR_RXE 0x80000000 /* mask to determine if packets should be dropped due to frame errors */ #define E1000_RXD_ERR_FRAME_ERR_MASK ( \ - E1000_RXD_ERR_CE | \ - E1000_RXD_ERR_SE | \ - E1000_RXD_ERR_SEQ | \ - E1000_RXD_ERR_CXE | \ - E1000_RXD_ERR_RXE) + E1000_RXD_ERR_CE | \ + E1000_RXD_ERR_SE | \ + E1000_RXD_ERR_SEQ | \ + E1000_RXD_ERR_CXE | \ + E1000_RXD_ERR_RXE) /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) - -#define E1000_MRQC_ENABLE_MASK 0x00000007 -#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001 -#define E1000_MRQC_ENABLE_RSS_INT 0x00000004 -#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 -#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 -#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 -#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 -#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 - -#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 -#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF + E1000_RXDEXT_STATERR_CE | \ + E1000_RXDEXT_STATERR_SE | \ + E1000_RXDEXT_STATERR_SEQ | \ + E1000_RXDEXT_STATERR_CXE | \ + E1000_RXDEXT_STATERR_RXE) + +#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 +#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 +#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 +#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 +#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 +#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 + +#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 /* Management Control */ -#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ -#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ -#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ -#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ -#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ -#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ -#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ -#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ -#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ -/* Enable Neighbor Discovery Filtering */ -#define E1000_MANC_NEIGHBOR_EN 0x00004000 -#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ -#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ -#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ -#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ -#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ -#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ +#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ +#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ +#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ +#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ +#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ /* Enable MAC address filtering */ -#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 +#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MNG packets to host memory */ -#define E1000_MANC_EN_MNG2HOST 0x00200000 -/* Enable IP address filtering */ -#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 -#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ -#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ -#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ -#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ -#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ -#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ -#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ -#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ - -#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ -#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ - -#define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */ -#define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */ -#define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */ -#define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */ +#define E1000_MANC_EN_MNG2HOST 0x00200000 + +#define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */ +#define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */ +#define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */ +#define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */ /* Receive Control */ -#define E1000_RCTL_RST 0x00000001 /* Software reset */ -#define E1000_RCTL_EN 0x00000002 /* enable */ -#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ -#define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */ -#define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */ -#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ -#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ -#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ -#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ -#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ -#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ -#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ -#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min thresh size */ -#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min thresh size */ -#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min thresh size */ -#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ -#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ -#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ -#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ -#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ -#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ -#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ +#define E1000_RCTL_RST 0x00000001 /* Software reset */ +#define E1000_RCTL_EN 0x00000002 /* enable */ +#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ +#define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */ +#define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */ +#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ +#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ +#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ +#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ +#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ +#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ +#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ +#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ +#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ -#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ -#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ -#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ -#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ +#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */ +#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */ +#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */ +#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ -#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ -#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ -#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ -#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ -#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ -#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ -#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ - -/* - * Use byte values for the following shift parameters +#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */ +#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */ +#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */ +#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ +#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ +#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ +#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ +#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ +#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ +#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ + +/* Use byte values for the following shift parameters * Usage: * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & - * E1000_PSRCTL_BSIZE0_MASK) | - * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & - * E1000_PSRCTL_BSIZE1_MASK) | - * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & - * E1000_PSRCTL_BSIZE2_MASK) | - * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; - * E1000_PSRCTL_BSIZE3_MASK)) + * E1000_PSRCTL_BSIZE0_MASK) | + * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & + * E1000_PSRCTL_BSIZE1_MASK) | + * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & + * E1000_PSRCTL_BSIZE2_MASK) | + * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; + * E1000_PSRCTL_BSIZE3_MASK)) * where value0 = [128..16256], default=256 * value1 = [1024..64512], default=4096 * value2 = [0..64512], default=4096 * value3 = [0..64512], default=0 */ -#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F -#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 -#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 -#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 +#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F +#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 +#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 +#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 -#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ -#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ -#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ -#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ +#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ +#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ +#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ +#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ /* SWFW_SYNC Definitions */ -#define E1000_SWFW_EEP_SM 0x01 -#define E1000_SWFW_PHY0_SM 0x02 -#define E1000_SWFW_PHY1_SM 0x04 -#define E1000_SWFW_CSR_SM 0x08 -#define E1000_SWFW_PHY2_SM 0x20 -#define E1000_SWFW_PHY3_SM 0x40 - -/* FACTPS Definitions */ -#define E1000_FACTPS_LFS 0x40000000 /* LAN Function Select */ +#define E1000_SWFW_EEP_SM 0x01 +#define E1000_SWFW_PHY0_SM 0x02 +#define E1000_SWFW_PHY1_SM 0x04 +#define E1000_SWFW_CSR_SM 0x08 +#define E1000_SWFW_PHY2_SM 0x20 +#define E1000_SWFW_PHY3_SM 0x40 +#define E1000_SWFW_SW_MNG_SM 0x400 + /* Device Control */ -#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ -#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ -#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ +#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ +#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */ -#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ -#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ -#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ -#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ -#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ -#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ -#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ -#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ -#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ -#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ -#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ -#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ -#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ -#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ -#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock - * indication in SDP[0] */ -#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through - * PHYRST_N pin */ -#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external - * LINK_0 and LINK_1 pins */ -#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */ -#define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */ -#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ -#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ -#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ -#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ -#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ -#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ -#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ -#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ -#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ -#define E1000_CTRL_RST 0x04000000 /* Global reset */ -#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ -#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ -#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ -#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ -#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ -#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to ME */ -#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ - -/* - * Bit definitions for the Management Data IO (MDIO) and Management Data - * Clock (MDC) pins in the Device Control Register. - */ -#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0 -#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0 -#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 -#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 -#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 -#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 -#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR -#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA - -#define E1000_CONNSW_ENRGSRC 0x4 -#define E1000_PCS_CFG_PCS_EN 8 -#define E1000_PCS_LCTL_FLV_LINK_UP 1 -#define E1000_PCS_LCTL_FSV_10 0 -#define E1000_PCS_LCTL_FSV_100 2 -#define E1000_PCS_LCTL_FSV_1000 4 -#define E1000_PCS_LCTL_FDV_FULL 8 -#define E1000_PCS_LCTL_FSD 0x10 -#define E1000_PCS_LCTL_FORCE_LINK 0x20 -#define E1000_PCS_LCTL_LOW_LINK_LATCH 0x40 -#define E1000_PCS_LCTL_FORCE_FCTRL 0x80 -#define E1000_PCS_LCTL_AN_ENABLE 0x10000 -#define E1000_PCS_LCTL_AN_RESTART 0x20000 -#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 -#define E1000_PCS_LCTL_AN_SGMII_BYPASS 0x80000 -#define E1000_PCS_LCTL_AN_SGMII_TRIGGER 0x100000 -#define E1000_PCS_LCTL_FAST_LINK_TIMER 0x1000000 -#define E1000_PCS_LCTL_LINK_OK_FIX 0x2000000 -#define E1000_PCS_LCTL_CRS_ON_NI 0x4000000 -#define E1000_ENABLE_SERDES_LOOPBACK 0x0410 - -#define E1000_PCS_LSTS_LINK_OK 1 -#define E1000_PCS_LSTS_SPEED_10 0 -#define E1000_PCS_LSTS_SPEED_100 2 -#define E1000_PCS_LSTS_SPEED_1000 4 -#define E1000_PCS_LSTS_DUPLEX_FULL 8 -#define E1000_PCS_LSTS_SYNK_OK 0x10 -#define E1000_PCS_LSTS_AN_COMPLETE 0x10000 -#define E1000_PCS_LSTS_AN_PAGE_RX 0x20000 -#define E1000_PCS_LSTS_AN_TIMED_OUT 0x40000 -#define E1000_PCS_LSTS_AN_REMOTE_FAULT 0x80000 -#define E1000_PCS_LSTS_AN_ERROR_RWS 0x100000 +#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ +#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ +#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ +#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ +#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ +#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ +#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ +#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ +#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ +#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ +#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */ +#define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */ +#define E1000_CTRL_MEHE 0x00080000 /* Memory Error Handling Enable */ +#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ +#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ +#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ +#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ +#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */ +#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ +#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ +#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ +#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ +#define E1000_CTRL_RST 0x04000000 /* Global reset */ +#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ +#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ +#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ +#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ +#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ + +#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 +#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 +#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 +#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 + +#define E1000_CONNSW_ENRGSRC 0x4 +#define E1000_CONNSW_PHYSD 0x400 +#define E1000_CONNSW_SERDESD 0x200 +#define E1000_PCS_CFG_PCS_EN 8 +#define E1000_PCS_LCTL_FLV_LINK_UP 1 +#define E1000_PCS_LCTL_FSV_10 0 +#define E1000_PCS_LCTL_FSV_100 2 +#define E1000_PCS_LCTL_FSV_1000 4 +#define E1000_PCS_LCTL_FDV_FULL 8 +#define E1000_PCS_LCTL_FSD 0x10 +#define E1000_PCS_LCTL_FORCE_LINK 0x20 +#define E1000_PCS_LCTL_FORCE_FCTRL 0x80 +#define E1000_PCS_LCTL_AN_ENABLE 0x10000 +#define E1000_PCS_LCTL_AN_RESTART 0x20000 +#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 +#define E1000_ENABLE_SERDES_LOOPBACK 0x0410 + +#define E1000_PCS_LSTS_LINK_OK 1 +#define E1000_PCS_LSTS_SPEED_100 2 +#define E1000_PCS_LSTS_SPEED_1000 4 +#define E1000_PCS_LSTS_DUPLEX_FULL 8 +#define E1000_PCS_LSTS_SYNK_OK 0x10 +#define E1000_PCS_LSTS_AN_COMPLETE 0x10000 /* Device Status */ -#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ -#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ -#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ -#define E1000_STATUS_FUNC_SHIFT 2 -#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ -#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ -#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ -#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ -#define E1000_STATUS_SPEED_MASK 0x000000C0 -#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ -#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ -#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ -#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion by NVM */ -#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ -#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ -#define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. - * Clear on write '0'. */ -#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */ -#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ -#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ -#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ -#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ -#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ -#define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ -#define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ -#define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ -#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ -#define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution - * disabled */ -#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ -#define E1000_STATUS_FUSE_8 0x04000000 -#define E1000_STATUS_FUSE_9 0x08000000 -#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ -#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ +#define E1000_STATUS_FD 0x00000001 /* Duplex 0=half 1=full */ +#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ +#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ +#define E1000_STATUS_FUNC_SHIFT 2 +#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ +#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ +#define E1000_STATUS_SPEED_MASK 0x000000C0 +#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ +#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ +#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ +#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Compltn by NVM */ +#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ +#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */ +#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ +#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ +#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ +#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ /* Constants used to interpret the masked PCI-X bus speed. */ -#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ -#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ -#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /*PCI-X bus speed 100-133 MHz*/ +#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus spd 50-66MHz */ +#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus spd 66-100MHz */ +#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus spd 100-133MHz*/ -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 -#define PHY_FORCE_TIME 20 +#define PHY_FORCE_TIME 20 -#define ADVERTISE_10_HALF 0x0001 -#define ADVERTISE_10_FULL 0x0002 -#define ADVERTISE_100_HALF 0x0004 -#define ADVERTISE_100_FULL 0x0008 -#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ -#define ADVERTISE_1000_FULL 0x0020 +#define ADVERTISE_10_HALF 0x0001 +#define ADVERTISE_10_FULL 0x0002 +#define ADVERTISE_100_HALF 0x0004 +#define ADVERTISE_100_FULL 0x0008 +#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ +#define ADVERTISE_1000_FULL 0x0020 /* 1000/H is not supported, nor spec-compliant. */ -#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ - ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ - ADVERTISE_1000_FULL) -#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ - ADVERTISE_100_HALF | ADVERTISE_100_FULL) -#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) -#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) -#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ - ADVERTISE_1000_FULL) -#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) - -#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX +#define E1000_ALL_SPEED_DUPLEX ( \ + ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ + ADVERTISE_100_FULL | ADVERTISE_1000_FULL) +#define E1000_ALL_NOT_GIG ( \ + ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ + ADVERTISE_100_FULL) +#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) +#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) +#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) + +#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX /* LED Control */ -#define E1000_PHY_LED0_MODE_MASK 0x00000007 -#define E1000_PHY_LED0_IVRT 0x00000008 -#define E1000_PHY_LED0_BLINK 0x00000010 -#define E1000_PHY_LED0_MASK 0x0000001F - -#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F -#define E1000_LEDCTL_LED0_MODE_SHIFT 0 -#define E1000_LEDCTL_LED0_BLINK_RATE 0x00000020 -#define E1000_LEDCTL_LED0_IVRT 0x00000040 -#define E1000_LEDCTL_LED0_BLINK 0x00000080 -#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00 -#define E1000_LEDCTL_LED1_MODE_SHIFT 8 -#define E1000_LEDCTL_LED1_BLINK_RATE 0x00002000 -#define E1000_LEDCTL_LED1_IVRT 0x00004000 -#define E1000_LEDCTL_LED1_BLINK 0x00008000 -#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000 -#define E1000_LEDCTL_LED2_MODE_SHIFT 16 -#define E1000_LEDCTL_LED2_BLINK_RATE 0x00200000 -#define E1000_LEDCTL_LED2_IVRT 0x00400000 -#define E1000_LEDCTL_LED2_BLINK 0x00800000 -#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 -#define E1000_LEDCTL_LED3_MODE_SHIFT 24 -#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000 -#define E1000_LEDCTL_LED3_IVRT 0x40000000 -#define E1000_LEDCTL_LED3_BLINK 0x80000000 - -#define E1000_LEDCTL_MODE_LINK_10_1000 0x0 -#define E1000_LEDCTL_MODE_LINK_100_1000 0x1 -#define E1000_LEDCTL_MODE_LINK_UP 0x2 -#define E1000_LEDCTL_MODE_ACTIVITY 0x3 -#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4 -#define E1000_LEDCTL_MODE_LINK_10 0x5 -#define E1000_LEDCTL_MODE_LINK_100 0x6 -#define E1000_LEDCTL_MODE_LINK_1000 0x7 -#define E1000_LEDCTL_MODE_PCIX_MODE 0x8 -#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9 -#define E1000_LEDCTL_MODE_COLLISION 0xA -#define E1000_LEDCTL_MODE_BUS_SPEED 0xB -#define E1000_LEDCTL_MODE_BUS_SIZE 0xC -#define E1000_LEDCTL_MODE_PAUSED 0xD -#define E1000_LEDCTL_MODE_LED_ON 0xE -#define E1000_LEDCTL_MODE_LED_OFF 0xF +#define E1000_PHY_LED0_MODE_MASK 0x00000007 +#define E1000_PHY_LED0_IVRT 0x00000008 +#define E1000_PHY_LED0_MASK 0x0000001F + +#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F +#define E1000_LEDCTL_LED0_MODE_SHIFT 0 +#define E1000_LEDCTL_LED0_IVRT 0x00000040 +#define E1000_LEDCTL_LED0_BLINK 0x00000080 + +#define E1000_LEDCTL_MODE_LINK_UP 0x2 +#define E1000_LEDCTL_MODE_LED_ON 0xE +#define E1000_LEDCTL_MODE_LED_OFF 0xF /* Transmit Descriptor bit definitions */ -#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ -#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ -#define E1000_TXD_POPTS_SHIFT 8 /* POPTS shift */ -#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ -#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ -#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ -#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ -#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ -#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ -#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ -#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ -#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ -#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ -#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ -#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ -/* Extended desc bits for Linksec and timesync */ -#define E1000_TXD_CMD_LINKSEC 0x10000000 /* Apply LinkSec on packet */ -#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ +#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ +#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ +#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ +#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ +#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ +#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ +#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ +#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ +#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ +#define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ +#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ +#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ +#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ +#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ +#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ +#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ +#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ +#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ +#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ +#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ +#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ /* Transmit Control */ -#define E1000_TCTL_RST 0x00000001 /* software reset */ -#define E1000_TCTL_EN 0x00000002 /* enable tx */ -#define E1000_TCTL_BCE 0x00000004 /* busy check enable */ -#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ -#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ -#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ -#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ -#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ -#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ -#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ -#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ +#define E1000_TCTL_EN 0x00000002 /* enable Tx */ +#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ +#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ +#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ +#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ +#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ /* Transmit Arbitration Count */ -#define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */ +#define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */ /* SerDes Control */ -#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 +#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 +#define E1000_SCTL_ENABLE_SERDES_LOOPBACK 0x0410 /* Receive Checksum Control */ -#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ -#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ -#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ -#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ -#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ -#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ +#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ +#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ +#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ +#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ +#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ /* Header split receive */ -#define E1000_RFCTL_ISCSI_DIS 0x00000001 -#define E1000_RFCTL_ISCSI_DWC_MASK 0x0000003E -#define E1000_RFCTL_ISCSI_DWC_SHIFT 1 -#define E1000_RFCTL_NFSW_DIS 0x00000040 -#define E1000_RFCTL_NFSR_DIS 0x00000080 -#define E1000_RFCTL_NFS_VER_MASK 0x00000300 -#define E1000_RFCTL_NFS_VER_SHIFT 8 -#define E1000_RFCTL_IPV6_DIS 0x00000400 -#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800 -#define E1000_RFCTL_ACK_DIS 0x00001000 -#define E1000_RFCTL_ACKD_DIS 0x00002000 -#define E1000_RFCTL_IPFRSP_DIS 0x00004000 -#define E1000_RFCTL_EXTEN 0x00008000 -#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 -#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 -#define E1000_RFCTL_LEF 0x00040000 +#define E1000_RFCTL_NFSW_DIS 0x00000040 +#define E1000_RFCTL_NFSR_DIS 0x00000080 +#define E1000_RFCTL_ACK_DIS 0x00001000 +#define E1000_RFCTL_EXTEN 0x00008000 +#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 +#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 +#define E1000_RFCTL_LEF 0x00040000 /* Collision related configuration parameters */ -#define E1000_COLLISION_THRESHOLD 15 -#define E1000_CT_SHIFT 4 -#define E1000_COLLISION_DISTANCE 63 -#define E1000_COLD_SHIFT 12 +#define E1000_COLLISION_THRESHOLD 15 +#define E1000_CT_SHIFT 4 +#define E1000_COLLISION_DISTANCE 63 +#define E1000_COLD_SHIFT 12 /* Default values for the transmit IPG register */ -#define DEFAULT_82542_TIPG_IPGT 10 -#define DEFAULT_82543_TIPG_IPGT_FIBER 9 -#define DEFAULT_82543_TIPG_IPGT_COPPER 8 +#define DEFAULT_82542_TIPG_IPGT 10 +#define DEFAULT_82543_TIPG_IPGT_FIBER 9 +#define DEFAULT_82543_TIPG_IPGT_COPPER 8 -#define E1000_TIPG_IPGT_MASK 0x000003FF -#define E1000_TIPG_IPGR1_MASK 0x000FFC00 -#define E1000_TIPG_IPGR2_MASK 0x3FF00000 +#define E1000_TIPG_IPGT_MASK 0x000003FF -#define DEFAULT_82542_TIPG_IPGR1 2 -#define DEFAULT_82543_TIPG_IPGR1 8 -#define E1000_TIPG_IPGR1_SHIFT 10 +#define DEFAULT_82542_TIPG_IPGR1 2 +#define DEFAULT_82543_TIPG_IPGR1 8 +#define E1000_TIPG_IPGR1_SHIFT 10 -#define DEFAULT_82542_TIPG_IPGR2 10 -#define DEFAULT_82543_TIPG_IPGR2 6 -#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 -#define E1000_TIPG_IPGR2_SHIFT 20 +#define DEFAULT_82542_TIPG_IPGR2 10 +#define DEFAULT_82543_TIPG_IPGR2 6 +#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 +#define E1000_TIPG_IPGR2_SHIFT 20 /* Ethertype field values */ -#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ +#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ -#define ETHERNET_FCS_SIZE 4 -#define MAX_JUMBO_FRAME_SIZE 0x3F00 +#define ETHERNET_FCS_SIZE 4 +#define MAX_JUMBO_FRAME_SIZE 0x3F00 /* Extended Configuration Control and Size */ -#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 -#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 -#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008 -#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 -#define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16 - -#define E1000_PHY_CTRL_SPD_EN 0x00000001 -#define E1000_PHY_CTRL_D0A_LPLU 0x00000002 -#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 -#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 -#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 - -#define E1000_KABGTXD_BGSQLBIAS 0x00050000 +#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 +#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 +#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008 +#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 +#define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080 +#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 +#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 +#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000 +#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16 + +#define E1000_PHY_CTRL_D0A_LPLU 0x00000002 +#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 +#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 +#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 + +#define E1000_KABGTXD_BGSQLBIAS 0x00050000 + +/* Low Power IDLE Control */ +#define E1000_LPIC_LPIET_SHIFT 24 /* Low Power Idle Entry Time */ /* PBA constants */ -#define E1000_PBA_6K 0x0006 /* 6KB */ -#define E1000_PBA_8K 0x0008 /* 8KB */ -#define E1000_PBA_10K 0x000A /* 10KB */ -#define E1000_PBA_12K 0x000C /* 12KB */ -#define E1000_PBA_14K 0x000E /* 14KB */ -#define E1000_PBA_16K 0x0010 /* 16KB */ -#define E1000_PBA_18K 0x0012 -#define E1000_PBA_20K 0x0014 -#define E1000_PBA_22K 0x0016 -#define E1000_PBA_24K 0x0018 -#define E1000_PBA_26K 0x001A -#define E1000_PBA_30K 0x001E -#define E1000_PBA_32K 0x0020 -#define E1000_PBA_34K 0x0022 -#define E1000_PBA_35K 0x0023 -#define E1000_PBA_38K 0x0026 -#define E1000_PBA_40K 0x0028 -#define E1000_PBA_48K 0x0030 /* 48KB */ -#define E1000_PBA_64K 0x0040 /* 64KB */ - -#define E1000_PBS_16K E1000_PBA_16K -#define E1000_PBS_24K E1000_PBA_24K - -#define IFS_MAX 80 -#define IFS_MIN 40 -#define IFS_RATIO 4 -#define IFS_STEP 10 -#define MIN_NUM_XMITS 1000 +#define E1000_PBA_8K 0x0008 /* 8KB */ +#define E1000_PBA_10K 0x000A /* 10KB */ +#define E1000_PBA_12K 0x000C /* 12KB */ +#define E1000_PBA_14K 0x000E /* 14KB */ +#define E1000_PBA_16K 0x0010 /* 16KB */ +#define E1000_PBA_18K 0x0012 +#define E1000_PBA_20K 0x0014 +#define E1000_PBA_22K 0x0016 +#define E1000_PBA_24K 0x0018 +#define E1000_PBA_26K 0x001A +#define E1000_PBA_30K 0x001E +#define E1000_PBA_32K 0x0020 +#define E1000_PBA_34K 0x0022 +#define E1000_PBA_35K 0x0023 +#define E1000_PBA_38K 0x0026 +#define E1000_PBA_40K 0x0028 +#define E1000_PBA_48K 0x0030 /* 48KB */ +#define E1000_PBA_64K 0x0040 /* 64KB */ + +#define E1000_PBA_RXA_MASK 0xFFFF + +#define E1000_PBS_16K E1000_PBA_16K + +/* Uncorrectable/correctable ECC Error counts and enable bits */ +#define E1000_PBECCSTS_CORR_ERR_CNT_MASK 0x000000FF +#define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK 0x0000FF00 +#define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT 8 +#define E1000_PBECCSTS_ECC_ENABLE 0x00010000 + +#define IFS_MAX 80 +#define IFS_MIN 40 +#define IFS_RATIO 4 +#define IFS_STEP 10 +#define MIN_NUM_XMITS 1000 /* SW Semaphore Register */ -#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ -#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ -#define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ -#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ +#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ +#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ +#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ -#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */ +#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */ /* Interrupt Cause Read */ -#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ -#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ -#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ -#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ -#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ -#define E1000_ICR_RXO 0x00000040 /* rx overrun */ -#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ -#define E1000_ICR_VMMB 0x00000100 /* VM MB event */ -#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ -#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ -#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ -#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ -#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ -#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ -#define E1000_ICR_TXD_LOW 0x00008000 -#define E1000_ICR_SRPD 0x00010000 -#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ -#define E1000_ICR_MNG 0x00040000 /* Manageability event */ -#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ -#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ -#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver - * should claim the interrupt */ -#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* Q0 Rx desc FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* Q0 Tx desc FIFO parity error */ -#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity err */ -#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ -#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* Q1 Rx desc FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* Q1 Tx desc FIFO parity error */ -#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ -#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW - * bit in the FWSM */ -#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates - * an interrupt */ -#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ -#define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */ -#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */ -#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */ -#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */ -#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */ -#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */ -#define E1000_ICR_FER 0x00400000 /* Fatal Error */ +#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ +#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ +#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ +#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */ +#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */ +#define E1000_ICR_RXO 0x00000040 /* Rx overrun */ +#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */ +#define E1000_ICR_VMMB 0x00000100 /* VM MB event */ +#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ +#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ +#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ +#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ +#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ +#define E1000_ICR_TXD_LOW 0x00008000 +#define E1000_ICR_MNG 0x00040000 /* Manageability event */ +#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */ +#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ +#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ +/* If this bit asserted, the driver should claim the interrupt */ +#define E1000_ICR_INT_ASSERTED 0x80000000 +#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ +#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */ +#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */ +#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */ +#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */ +#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */ +#define E1000_ICR_FER 0x00400000 /* Fatal Error */ + +#define E1000_ICR_THS 0x00800000 /* ICR.THS: Thermal Sensor Event*/ +#define E1000_ICR_MDDET 0x10000000 /* Malicious Driver Detect */ + +#define E1000_ITR_MASK 0x000FFFFF /* ITR value bitfield */ +#define E1000_ITR_MULT 256 /* ITR mulitplier in nsec */ /* PBA ECC Register */ -#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */ -#define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */ -#define E1000_PBA_ECC_CORR_EN 0x00000001 /* Enable ECC error correction */ -#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */ -#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 on ECC error */ +#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */ +#define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */ +#define E1000_PBA_ECC_CORR_EN 0x00000001 /* Enable ECC error correction */ +#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */ +#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 on ECC error */ /* Extended Interrupt Cause Read */ -#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ -#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ -#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ -#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ -#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ -#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ -#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ -#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ -#define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ -#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ +#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ +#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ +#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ +#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ +#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ +#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ +#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ +#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ +#define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ +#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ /* TCP Timer */ -#define E1000_TCPTIMER_KS 0x00000100 /* KickStart */ -#define E1000_TCPTIMER_COUNT_ENABLE 0x00000200 /* Count Enable */ -#define E1000_TCPTIMER_COUNT_FINISH 0x00000400 /* Count finish */ -#define E1000_TCPTIMER_LOOP 0x00000800 /* Loop */ - -/* - * This defines the bits that are set in the Interrupt Mask - * Set/Read Register. Each bit is documented below: - * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) - * o RXSEQ = Receive Sequence Error - */ -#define POLL_IMS_ENABLE_MASK ( \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ) +#define E1000_TCPTIMER_KS 0x00000100 /* KickStart */ +#define E1000_TCPTIMER_COUNT_ENABLE 0x00000200 /* Count Enable */ +#define E1000_TCPTIMER_COUNT_FINISH 0x00000400 /* Count finish */ +#define E1000_TCPTIMER_LOOP 0x00000800 /* Loop */ -/* - * This defines the bits that are set in the Interrupt Mask +/* This defines the bits that are set in the Interrupt Mask * Set/Read Register. Each bit is documented below: * o RXT0 = Receiver Timer Interrupt (ring 0) * o TXDW = Transmit Descriptor Written Back @@ -863,861 +589,831 @@ * o LSC = Link Status Change */ #define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC) + E1000_IMS_RXT0 | \ + E1000_IMS_TXDW | \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ | \ + E1000_IMS_LSC) /* Interrupt Mask Set */ -#define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */ -#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ -#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */ -#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ -#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW -#define E1000_IMS_SRPD E1000_ICR_SRPD -#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ -#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO - * parity error */ -#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO - * parity error */ -#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer - * parity error */ -#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity - * error */ -#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO - * parity error */ -#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO - * parity error */ -#define E1000_IMS_DSW E1000_ICR_DSW -#define E1000_IMS_PHYINT E1000_ICR_PHYINT -#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ -#define E1000_IMS_EPRST E1000_ICR_EPRST -#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */ -#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */ -#define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */ -#define E1000_IMS_TXQ1 E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */ -#define E1000_IMS_OTHER E1000_ICR_OTHER /* Other Interrupts */ -#define E1000_IMS_FER E1000_ICR_FER /* Fatal Error */ - +#define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */ +#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ +#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ +#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ +#define E1000_IMS_RXO E1000_ICR_RXO /* Rx overrun */ +#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */ +#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW +#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */ +#define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ +#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ +#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ +#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */ +#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */ +#define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */ +#define E1000_IMS_TXQ1 E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */ +#define E1000_IMS_OTHER E1000_ICR_OTHER /* Other Interrupts */ +#define E1000_IMS_FER E1000_ICR_FER /* Fatal Error */ + +#define E1000_IMS_THS E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/ +#define E1000_IMS_MDDET E1000_ICR_MDDET /* Malicious Driver Detect */ /* Extended Interrupt Mask Set */ -#define E1000_EIMS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ -#define E1000_EIMS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ -#define E1000_EIMS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ -#define E1000_EIMS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ -#define E1000_EIMS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ -#define E1000_EIMS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ -#define E1000_EIMS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ -#define E1000_EIMS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ -#define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ -#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ +#define E1000_EIMS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ +#define E1000_EIMS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ +#define E1000_EIMS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ +#define E1000_EIMS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ +#define E1000_EIMS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ +#define E1000_EIMS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ +#define E1000_EIMS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ +#define E1000_EIMS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ +#define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ +#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ /* Interrupt Cause Set */ -#define E1000_ICS_TXDW E1000_ICR_TXDW /* Tx desc written back */ -#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */ -#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ -#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW -#define E1000_ICS_SRPD E1000_ICR_SRPD -#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */ -#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO - * parity error */ -#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO - * parity error */ -#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer - * parity error */ -#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity - * error */ -#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO - * parity error */ -#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO - * parity error */ -#define E1000_ICS_DSW E1000_ICR_DSW -#define E1000_ICS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ -#define E1000_ICS_PHYINT E1000_ICR_PHYINT -#define E1000_ICS_EPRST E1000_ICR_EPRST +#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ +#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ /* Extended Interrupt Cause Set */ -#define E1000_EICS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ -#define E1000_EICS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ -#define E1000_EICS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ -#define E1000_EICS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ -#define E1000_EICS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ -#define E1000_EICS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ -#define E1000_EICS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ -#define E1000_EICS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ -#define E1000_EICS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ -#define E1000_EICS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ - -#define E1000_EITR_ITR_INT_MASK 0x0000FFFF +#define E1000_EICS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ +#define E1000_EICS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ +#define E1000_EICS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ +#define E1000_EICS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ +#define E1000_EICS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ +#define E1000_EICS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ +#define E1000_EICS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ +#define E1000_EICS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ +#define E1000_EICS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ +#define E1000_EICS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ + +#define E1000_EITR_ITR_INT_MASK 0x0000FFFF /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ -#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ -#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ -#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ +#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ +#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */ /* Enable the counting of descriptors still to be processed. */ -#define E1000_TXDCTL_COUNT_DESC 0x00400000 +#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Flow Control Constants */ -#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 -#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 -#define FLOW_CONTROL_TYPE 0x8808 +#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 +#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 +#define FLOW_CONTROL_TYPE 0x8808 /* 802.1q VLAN Packet Size */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ -#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ +#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ +#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ -/* Receive Address */ -/* +/* Receive Address * Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. * Technically, we have 16 spots. However, we reserve one of these spots * (RAR[15]) for our directed address used by controllers with * manageability enabled, allowing us room for 15 multicast addresses. */ -#define E1000_RAR_ENTRIES 15 -#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ -#define E1000_RAL_MAC_ADDR_LEN 4 -#define E1000_RAH_MAC_ADDR_LEN 2 -#define E1000_RAH_POOL_MASK 0x03FC0000 -#define E1000_RAH_POOL_1 0x00040000 +#define E1000_RAR_ENTRIES 15 +#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ +#define E1000_RAL_MAC_ADDR_LEN 4 +#define E1000_RAH_MAC_ADDR_LEN 2 +#define E1000_RAH_QUEUE_MASK_82575 0x000C0000 +#define E1000_RAH_POOL_1 0x00040000 /* Error Codes */ -#define E1000_SUCCESS 0 -#define E1000_ERR_NVM 1 -#define E1000_ERR_PHY 2 -#define E1000_ERR_CONFIG 3 -#define E1000_ERR_PARAM 4 -#define E1000_ERR_MAC_INIT 5 -#define E1000_ERR_PHY_TYPE 6 -#define E1000_ERR_RESET 9 -#define E1000_ERR_MASTER_REQUESTS_PENDING 10 -#define E1000_ERR_HOST_INTERFACE_COMMAND 11 -#define E1000_BLK_PHY_RESET 12 -#define E1000_ERR_SWFW_SYNC 13 -#define E1000_NOT_IMPLEMENTED 14 -#define E1000_ERR_MBX 15 -#define E1000_ERR_INVALID_ARGUMENT 16 -#define E1000_ERR_NO_SPACE 17 -#define E1000_ERR_NVM_PBA_SECTION 18 +#define E1000_SUCCESS 0 +#define E1000_ERR_NVM 1 +#define E1000_ERR_PHY 2 +#define E1000_ERR_CONFIG 3 +#define E1000_ERR_PARAM 4 +#define E1000_ERR_MAC_INIT 5 +#define E1000_ERR_PHY_TYPE 6 +#define E1000_ERR_RESET 9 +#define E1000_ERR_MASTER_REQUESTS_PENDING 10 +#define E1000_ERR_HOST_INTERFACE_COMMAND 11 +#define E1000_BLK_PHY_RESET 12 +#define E1000_ERR_SWFW_SYNC 13 +#define E1000_NOT_IMPLEMENTED 14 +#define E1000_ERR_MBX 15 +#define E1000_ERR_INVALID_ARGUMENT 16 +#define E1000_ERR_NO_SPACE 17 +#define E1000_ERR_NVM_PBA_SECTION 18 +#define E1000_ERR_I2C 19 +#define E1000_ERR_INVM_VALUE_NOT_FOUND 20 /* Loop limit on how long we wait for auto-negotiation to complete */ -#define FIBER_LINK_UP_LIMIT 50 -#define COPPER_LINK_UP_LIMIT 10 -#define PHY_AUTO_NEG_LIMIT 45 -#define PHY_FORCE_LIMIT 20 +#define FIBER_LINK_UP_LIMIT 50 +#define COPPER_LINK_UP_LIMIT 10 +#define PHY_AUTO_NEG_LIMIT 45 +#define PHY_FORCE_LIMIT 20 /* Number of 100 microseconds we wait for PCI Express master disable */ -#define MASTER_DISABLE_TIMEOUT 800 +#define MASTER_DISABLE_TIMEOUT 800 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ -#define PHY_CFG_TIMEOUT 100 +#define PHY_CFG_TIMEOUT 100 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ -#define MDIO_OWNERSHIP_TIMEOUT 10 +#define MDIO_OWNERSHIP_TIMEOUT 10 /* Number of milliseconds for NVM auto read done after MAC reset. */ -#define AUTO_READ_DONE_TIMEOUT 10 +#define AUTO_READ_DONE_TIMEOUT 10 /* Flow Control */ -#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ -#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ -#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ -#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ +#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ +#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ +#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ /* Transmit Configuration Word */ -#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ -#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ -#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ -#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ -#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ -#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ -#define E1000_TXCW_NP 0x00008000 /* TXCW next page */ -#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ -#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ -#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ +#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ +#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ +#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ +#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ +#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ /* Receive Configuration Word */ -#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ -#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ -#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ -#define E1000_RXCW_CC 0x10000000 /* Receive config change */ -#define E1000_RXCW_C 0x20000000 /* Receive config */ -#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ -#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ - -#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ -#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ - -#define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */ -#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */ -#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 -#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 -#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 -#define E1000_TSYNCRXCTL_TYPE_ALL 0x08 -#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A -#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */ - -#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF -#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 -#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 -#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 -#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 -#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 - -#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 -#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 -#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 -#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 -#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 -#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 -#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 -#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 - -#define E1000_TIMINCA_16NS_SHIFT 24 +#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ +#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ +#define E1000_RXCW_C 0x20000000 /* Receive config */ +#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ + +#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ +#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */ + +#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */ +#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ +#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 +#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 +#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 +#define E1000_TSYNCRXCTL_TYPE_ALL 0x08 +#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A +#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */ +#define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */ + +#define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE 0x00000000 +#define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE 0x00010000 + +#define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE 0x00000000 +#define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE 0x01000000 + +#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF +#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 +#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 +#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 +#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 +#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 + +#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 +#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 +#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 +#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 +#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 +#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 +#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 +#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 +#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 +#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 +#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 + +#define E1000_TIMINCA_16NS_SHIFT 24 +#define E1000_TIMINCA_INCPERIOD_SHIFT 24 +#define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF + +#define E1000_TSICR_TXTS 0x00000002 +#define E1000_TSIM_TXTS 0x00000002 /* TUPLE Filtering Configuration */ -#define E1000_TTQF_DISABLE_MASK 0xF0008000 /* TTQF Disable Mask */ -#define E1000_TTQF_QUEUE_ENABLE 0x100 /* TTQF Queue Enable Bit */ -#define E1000_TTQF_PROTOCOL_MASK 0xFF /* TTQF Protocol Mask */ +#define E1000_TTQF_DISABLE_MASK 0xF0008000 /* TTQF Disable Mask */ +#define E1000_TTQF_QUEUE_ENABLE 0x100 /* TTQF Queue Enable Bit */ +#define E1000_TTQF_PROTOCOL_MASK 0xFF /* TTQF Protocol Mask */ /* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */ -#define E1000_TTQF_PROTOCOL_TCP 0x0 +#define E1000_TTQF_PROTOCOL_TCP 0x0 /* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ -#define E1000_TTQF_PROTOCOL_UDP 0x1 +#define E1000_TTQF_PROTOCOL_UDP 0x1 /* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ -#define E1000_TTQF_PROTOCOL_SCTP 0x2 -#define E1000_TTQF_PROTOCOL_SHIFT 5 /* TTQF Protocol Shift */ -#define E1000_TTQF_QUEUE_SHIFT 16 /* TTQF Queue Shfit */ -#define E1000_TTQF_RX_QUEUE_MASK 0x70000 /* TTQF Queue Mask */ -#define E1000_TTQF_MASK_ENABLE 0x10000000 /* TTQF Mask Enable Bit */ -#define E1000_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ -#define E1000_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ -#define E1000_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ -#define E1000_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ - -#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ -#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ -#define E1000_MDICNFG_PHY_MASK 0x03E00000 -#define E1000_MDICNFG_PHY_SHIFT 21 - +#define E1000_TTQF_PROTOCOL_SCTP 0x2 +#define E1000_TTQF_PROTOCOL_SHIFT 5 /* TTQF Protocol Shift */ +#define E1000_TTQF_QUEUE_SHIFT 16 /* TTQF Queue Shfit */ +#define E1000_TTQF_RX_QUEUE_MASK 0x70000 /* TTQF Queue Mask */ +#define E1000_TTQF_MASK_ENABLE 0x10000000 /* TTQF Mask Enable Bit */ +#define E1000_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ +#define E1000_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ +#define E1000_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ +#define E1000_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ + +#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ +#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ +#define E1000_MDICNFG_PHY_MASK 0x03E00000 +#define E1000_MDICNFG_PHY_SHIFT 21 + +#define E1000_THSTAT_LOW_EVENT 0x20000000 /* Low thermal threshold */ +#define E1000_THSTAT_MID_EVENT 0x00200000 /* Mid thermal threshold */ +#define E1000_THSTAT_HIGH_EVENT 0x00002000 /* High thermal threshold */ +#define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ +#define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Spd Throttle Event */ + +/* I350 EEE defines */ +#define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* IPCNFG EEE Ena 1G AN */ +#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* IPCNFG EEE Ena 100M AN */ +#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEER Tx LPI Enable */ +#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEER Rx LPI Enable */ +#define E1000_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */ +/* EEE status */ +#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ +#define E1000_EEER_RX_LPI_STATUS 0x40000000 /* Rx in LPI state */ +#define E1000_EEER_TX_LPI_STATUS 0x80000000 /* Tx in LPI state */ +#define E1000_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */ /* PCI Express Control */ -#define E1000_GCR_RXD_NO_SNOOP 0x00000001 -#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 -#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 -#define E1000_GCR_TXD_NO_SNOOP 0x00000008 -#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 -#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 -#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 -#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 -#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 -#define E1000_GCR_CAP_VER2 0x00040000 - -#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ - E1000_GCR_RXDSCW_NO_SNOOP | \ - E1000_GCR_RXDSCR_NO_SNOOP | \ - E1000_GCR_TXD_NO_SNOOP | \ - E1000_GCR_TXDSCW_NO_SNOOP | \ - E1000_GCR_TXDSCR_NO_SNOOP) +#define E1000_GCR_RXD_NO_SNOOP 0x00000001 +#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 +#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 +#define E1000_GCR_TXD_NO_SNOOP 0x00000008 +#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 +#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 +#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 +#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 +#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 +#define E1000_GCR_CAP_VER2 0x00040000 + +#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ + E1000_GCR_RXDSCW_NO_SNOOP | \ + E1000_GCR_RXDSCR_NO_SNOOP | \ + E1000_GCR_TXD_NO_SNOOP | \ + E1000_GCR_TXDSCW_NO_SNOOP | \ + E1000_GCR_TXDSCR_NO_SNOOP) + +/* mPHY address control and data registers */ +#define E1000_MPHY_ADDR_CTL 0x0024 /* Address Control Reg */ +#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 +#define E1000_MPHY_DATA 0x0E10 /* Data Register */ + +/* AFE CSR Offset for PCS CLK */ +#define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 +/* Override for near end digital loopback. */ +#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 /* PHY Control Register */ -#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ -#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ -#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ -#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ -#define MII_CR_POWER_DOWN 0x0800 /* Power down */ -#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ -#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ -#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ -#define MII_CR_SPEED_1000 0x0040 -#define MII_CR_SPEED_100 0x2000 -#define MII_CR_SPEED_10 0x0000 +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ +#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ +#define MII_CR_SPEED_1000 0x0040 +#define MII_CR_SPEED_100 0x2000 +#define MII_CR_SPEED_10 0x0000 /* PHY Status Register */ -#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ -#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ -#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ -#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ -#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ -#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ +#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ +#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ +#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ -#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ -#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ -#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ -#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ -#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ -#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ -#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ -#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ +#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ +#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ +#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ +#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ +#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ +#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ +#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ +#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ /* Autoneg Advertisement Register */ -#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ -#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ -#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ -#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ -#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ -#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ -#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ -#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ -#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ -#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ +#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ +#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ +#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ +#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ +#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ +#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ +#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ +#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ +#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ +#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Link Partner Ability Register (Base Page) */ -#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ -#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ -#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ -#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ -#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ -#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ -#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ -#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ -#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ -#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ -#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ +#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ +#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP 10T Half Dplx Capable */ +#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP 10T Full Dplx Capable */ +#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP 100TX Half Dplx Capable */ +#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP 100TX Full Dplx Capable */ +#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ +#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ +#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asym Pause Direction bit */ +#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP detected Remote Fault */ +#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP rx'd link code word */ +#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Autoneg Expansion Register */ -#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ -#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ -#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ -#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ -#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ +#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ +#define NWAY_ER_PAGE_RXD 0x0002 /* LP 10T Half Dplx Capable */ +#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP 10T Full Dplx Capable */ +#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP 100TX Half Dplx Capable */ +#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP 100TX Full Dplx Capable */ /* 1000BASE-T Control Register */ -#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ -#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ -#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ -#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ - /* 0=DTE device */ -#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ - /* 0=Configure PHY as Slave */ -#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ - /* 0=Automatic Master/Slave config */ +#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ +#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ +#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ +/* 1=Repeater/switch device port 0=DTE device */ +#define CR_1000T_REPEATER_DTE 0x0400 +/* 1=Configure PHY as Master 0=Configure PHY as Slave */ +#define CR_1000T_MS_VALUE 0x0800 +/* 1=Master/Slave manual config value 0=Automatic Master/Slave config */ +#define CR_1000T_MS_ENABLE 0x1000 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ -#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ -#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ -#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ -#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ +#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ +#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ +#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ +#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ /* 1000BASE-T Status Register */ -#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ -#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ -#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ -#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ -#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ -#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ -#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx is Master, 0=Slave */ -#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ +#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle err since last rd */ +#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asym pause direction bit */ +#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ +#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ +#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ +#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx Master, 0=Slave */ +#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ -#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 +#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 /* PHY 1000 MII Register/Bit Definitions */ /* PHY Registers defined by IEEE */ -#define PHY_CONTROL 0x00 /* Control Register */ -#define PHY_STATUS 0x01 /* Status Register */ -#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ -#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ -#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ -#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ -#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ -#define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */ -#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ -#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ -#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ -#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ - -#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ +#define PHY_CONTROL 0x00 /* Control Register */ +#define PHY_STATUS 0x01 /* Status Register */ +#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ +#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ +#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ +#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ +#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ +#define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */ +#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ +#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ +#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ +#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ + +#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ /* NVM Control */ -#define E1000_EECD_SK 0x00000001 /* NVM Clock */ -#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ -#define E1000_EECD_DI 0x00000004 /* NVM Data In */ -#define E1000_EECD_DO 0x00000008 /* NVM Data Out */ -#define E1000_EECD_FWE_MASK 0x00000030 -#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ -#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ -#define E1000_EECD_FWE_SHIFT 4 -#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ -#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ -#define E1000_EECD_PRES 0x00000100 /* NVM Present */ -#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ +#define E1000_EECD_SK 0x00000001 /* NVM Clock */ +#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ +#define E1000_EECD_DI 0x00000004 /* NVM Data In */ +#define E1000_EECD_DO 0x00000008 /* NVM Data Out */ +#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ +#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ +#define E1000_EECD_PRES 0x00000100 /* NVM Present */ +#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ +#define E1000_EECD_BLOCKED 0x00008000 /* Bit banging access blocked flag */ +#define E1000_EECD_ABORT 0x00010000 /* NVM operation aborted flag */ +#define E1000_EECD_TIMEOUT 0x00020000 /* NVM read operation timeout flag */ +#define E1000_EECD_ERROR_CLR 0x00040000 /* NVM error status clear bit */ /* NVM Addressing bits based on type 0=small, 1=large */ -#define E1000_EECD_ADDR_BITS 0x00000400 -#define E1000_EECD_TYPE 0x00002000 /* NVM Type (1-SPI, 0-Microwire) */ +#define E1000_EECD_ADDR_BITS 0x00000400 +#define E1000_EECD_TYPE 0x00002000 /* NVM Type (1-SPI, 0-Microwire) */ #ifndef E1000_NVM_GRANT_ATTEMPTS -#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ +#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ #endif -#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ -#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ -#define E1000_EECD_SIZE_EX_SHIFT 11 -#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ -#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ -#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ -#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ -#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ -#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ -#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ -#define E1000_EECD_SECVAL_SHIFT 22 -#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) - -#define E1000_NVM_SWDPIN0 0x0001 /* SWDPIN 0 NVM Value */ -#define E1000_NVM_LED_LOGIC 0x0020 /* Led Logic Word */ -#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */ -#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ -#define E1000_NVM_RW_REG_START 1 /* Start operation */ -#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ -#define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ -#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ -#define E1000_FLASH_UPDATES 2000 +#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ +#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ +#define E1000_EECD_SIZE_EX_SHIFT 11 +#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ +#define E1000_EECD_AUPDEN 0x00100000 /* Ena Auto FLASH update */ +#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ +#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) +#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ +#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done */ +#define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ +#define E1000_EECD_SEC1VAL_I210 0x02000000 /* Sector One Valid */ +#define E1000_FLUDONE_ATTEMPTS 20000 +#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ +#define E1000_I210_FIFO_SEL_RX 0x00 +#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) +#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) +#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 +#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 + +#define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ +/* Secure FLASH mode requires removing MSb */ +#define E1000_I210_FW_PTR_MASK 0x7FFF +/* Firmware code revision field word offset*/ +#define E1000_I210_FW_VER_OFFSET 328 + +#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */ +#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ +#define E1000_NVM_RW_REG_START 1 /* Start operation */ +#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ +#define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ +#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ +#define E1000_FLASH_UPDATES 2000 /* NVM Word Offsets */ -#define NVM_COMPAT 0x0003 -#define NVM_ID_LED_SETTINGS 0x0004 -#define NVM_VERSION 0x0005 -#define NVM_SERDES_AMPLITUDE 0x0006 /* SERDES output amplitude */ -#define NVM_PHY_CLASS_WORD 0x0007 -#define NVM_INIT_CONTROL1_REG 0x000A -#define NVM_INIT_CONTROL2_REG 0x000F -#define NVM_SWDEF_PINS_CTRL_PORT_1 0x0010 -#define NVM_INIT_CONTROL3_PORT_B 0x0014 -#define NVM_INIT_3GIO_3 0x001A -#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020 -#define NVM_INIT_CONTROL3_PORT_A 0x0024 -#define NVM_CFG 0x0012 -#define NVM_FLASH_VERSION 0x0032 -#define NVM_ALT_MAC_ADDR_PTR 0x0037 -#define NVM_CHECKSUM_REG 0x003F - -#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ -#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ -#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ -#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ - -#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) +#define NVM_COMPAT 0x0003 +#define NVM_ID_LED_SETTINGS 0x0004 +#define NVM_SERDES_AMPLITUDE 0x0006 /* SERDES output amplitude */ +#define NVM_PHY_CLASS_WORD 0x0007 +#define E1000_I210_NVM_FW_MODULE_PTR 0x0010 +#define E1000_I350_NVM_FW_MODULE_PTR 0x0051 +#define NVM_FUTURE_INIT_WORD1 0x0019 +#define NVM_MAC_ADDR 0x0000 +#define NVM_SUB_DEV_ID 0x000B +#define NVM_SUB_VEN_ID 0x000C +#define NVM_DEV_ID 0x000D +#define NVM_VEN_ID 0x000E +#define NVM_INIT_CTRL_2 0x000F +#define NVM_INIT_CTRL_4 0x0013 +#define NVM_LED_1_CFG 0x001C +#define NVM_LED_0_2_CFG 0x001F + +#define NVM_COMPAT_VALID_CSUM 0x0001 +#define NVM_FUTURE_INIT_WORD1_VALID_CSUM 0x0040 + +#define NVM_INIT_CONTROL2_REG 0x000F +#define NVM_INIT_CONTROL3_PORT_B 0x0014 +#define NVM_INIT_3GIO_3 0x001A +#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020 +#define NVM_INIT_CONTROL3_PORT_A 0x0024 +#define NVM_CFG 0x0012 +#define NVM_ALT_MAC_ADDR_PTR 0x0037 +#define NVM_CHECKSUM_REG 0x003F +#define NVM_COMPATIBILITY_REG_3 0x0003 +#define NVM_COMPATIBILITY_BIT_MASK 0x8000 + +#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ +#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ +#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ +#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ + +#define NVM_82580_LAN_FUNC_OFFSET(a) ((a) ? (0x40 + (0x40 * (a))) : 0) /* Mask bits for fields in Word 0x24 of the NVM */ -#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ -#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */ +#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ +#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed extrnl */ +/* Offset of Link Mode bits for 82575/82576 */ +#define NVM_WORD24_LNK_MODE_OFFSET 8 +/* Offset of Link Mode bits for 82580 up */ +#define NVM_WORD24_82580_LNK_MODE_OFFSET 4 + /* Mask bits for fields in Word 0x0f of the NVM */ -#define NVM_WORD0F_PAUSE_MASK 0x3000 -#define NVM_WORD0F_PAUSE 0x1000 -#define NVM_WORD0F_ASM_DIR 0x2000 -#define NVM_WORD0F_ANE 0x0800 -#define NVM_WORD0F_SWPDIO_EXT_MASK 0x00F0 -#define NVM_WORD0F_LPLU 0x0001 +#define NVM_WORD0F_PAUSE_MASK 0x3000 +#define NVM_WORD0F_PAUSE 0x1000 +#define NVM_WORD0F_ASM_DIR 0x2000 +#define NVM_WORD0F_SWPDIO_EXT_MASK 0x00F0 /* Mask bits for fields in Word 0x1a of the NVM */ -#define NVM_WORD1A_ASPM_MASK 0x000C +#define NVM_WORD1A_ASPM_MASK 0x000C /* Mask bits for fields in Word 0x03 of the EEPROM */ -#define NVM_COMPAT_LOM 0x0800 +#define NVM_COMPAT_LOM 0x0800 /* length of string needed to store PBA number */ -#define E1000_PBANUM_LENGTH 11 +#define E1000_PBANUM_LENGTH 11 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ -#define NVM_SUM 0xBABA - -#define NVM_MAC_ADDR_OFFSET 0 -#define NVM_PBA_OFFSET_0 8 -#define NVM_PBA_OFFSET_1 9 -#define NVM_PBA_PTR_GUARD 0xFAFA -#define NVM_RESERVED_WORD 0xFFFF -#define NVM_PHY_CLASS_A 0x8000 -#define NVM_SERDES_AMPLITUDE_MASK 0x000F -#define NVM_SIZE_MASK 0x1C00 -#define NVM_SIZE_SHIFT 10 -#define NVM_WORD_SIZE_BASE_SHIFT 6 -#define NVM_SWDPIO_EXT_SHIFT 4 +#define NVM_SUM 0xBABA + +/* PBA (printed board assembly) number words */ +#define NVM_PBA_OFFSET_0 8 +#define NVM_PBA_OFFSET_1 9 +#define NVM_PBA_PTR_GUARD 0xFAFA +#define NVM_RESERVED_WORD 0xFFFF +#define NVM_PHY_CLASS_A 0x8000 +#define NVM_SERDES_AMPLITUDE_MASK 0x000F +#define NVM_SIZE_MASK 0x1C00 +#define NVM_SIZE_SHIFT 10 +#define NVM_WORD_SIZE_BASE_SHIFT 6 +#define NVM_SWDPIO_EXT_SHIFT 4 /* NVM Commands - Microwire */ -#define NVM_READ_OPCODE_MICROWIRE 0x6 /* NVM read opcode */ -#define NVM_WRITE_OPCODE_MICROWIRE 0x5 /* NVM write opcode */ -#define NVM_ERASE_OPCODE_MICROWIRE 0x7 /* NVM erase opcode */ -#define NVM_EWEN_OPCODE_MICROWIRE 0x13 /* NVM erase/write enable */ -#define NVM_EWDS_OPCODE_MICROWIRE 0x10 /* NVM erase/write disable */ +#define NVM_READ_OPCODE_MICROWIRE 0x6 /* NVM read opcode */ +#define NVM_WRITE_OPCODE_MICROWIRE 0x5 /* NVM write opcode */ +#define NVM_ERASE_OPCODE_MICROWIRE 0x7 /* NVM erase opcode */ +#define NVM_EWEN_OPCODE_MICROWIRE 0x13 /* NVM erase/write enable */ +#define NVM_EWDS_OPCODE_MICROWIRE 0x10 /* NVM erase/write disable */ /* NVM Commands - SPI */ -#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ -#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ -#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ -#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ -#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ -#define NVM_WRDI_OPCODE_SPI 0x04 /* NVM reset Write Enable latch */ -#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ -#define NVM_WRSR_OPCODE_SPI 0x01 /* NVM write Status register */ +#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ +#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ +#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ +#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ +#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ +#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ /* SPI NVM Status Register */ -#define NVM_STATUS_RDY_SPI 0x01 -#define NVM_STATUS_WEN_SPI 0x02 -#define NVM_STATUS_BP0_SPI 0x04 -#define NVM_STATUS_BP1_SPI 0x08 -#define NVM_STATUS_WPEN_SPI 0x80 +#define NVM_STATUS_RDY_SPI 0x01 /* Word definitions for ID LED Settings */ -#define ID_LED_RESERVED_0000 0x0000 -#define ID_LED_RESERVED_FFFF 0xFFFF -#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ - (ID_LED_OFF1_OFF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_DEF1_DEF2)) -#define ID_LED_DEF1_DEF2 0x1 -#define ID_LED_DEF1_ON2 0x2 -#define ID_LED_DEF1_OFF2 0x3 -#define ID_LED_ON1_DEF2 0x4 -#define ID_LED_ON1_ON2 0x5 -#define ID_LED_ON1_OFF2 0x6 -#define ID_LED_OFF1_DEF2 0x7 -#define ID_LED_OFF1_ON2 0x8 -#define ID_LED_OFF1_OFF2 0x9 - -#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF -#define IGP_ACTIVITY_LED_ENABLE 0x0300 -#define IGP_LED3_MODE 0x07000000 +#define ID_LED_RESERVED_0000 0x0000 +#define ID_LED_RESERVED_FFFF 0xFFFF +#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ + (ID_LED_OFF1_OFF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_DEF1_DEF2)) +#define ID_LED_DEF1_DEF2 0x1 +#define ID_LED_DEF1_ON2 0x2 +#define ID_LED_DEF1_OFF2 0x3 +#define ID_LED_ON1_DEF2 0x4 +#define ID_LED_ON1_ON2 0x5 +#define ID_LED_ON1_OFF2 0x6 +#define ID_LED_OFF1_DEF2 0x7 +#define ID_LED_OFF1_ON2 0x8 +#define ID_LED_OFF1_OFF2 0x9 + +#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF +#define IGP_ACTIVITY_LED_ENABLE 0x0300 +#define IGP_LED3_MODE 0x07000000 /* PCI/PCI-X/PCI-EX Config space */ -#define PCIX_COMMAND_REGISTER 0xE6 -#define PCIX_STATUS_REGISTER_LO 0xE8 -#define PCIX_STATUS_REGISTER_HI 0xEA -#define PCI_HEADER_TYPE_REGISTER 0x0E -#define PCIE_LINK_STATUS 0x12 -#define PCIE_DEVICE_CONTROL2 0x28 - -#define PCIX_COMMAND_MMRBC_MASK 0x000C -#define PCIX_COMMAND_MMRBC_SHIFT 0x2 -#define PCIX_STATUS_HI_MMRBC_MASK 0x0060 -#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 -#define PCIX_STATUS_HI_MMRBC_4K 0x3 -#define PCIX_STATUS_HI_MMRBC_2K 0x2 -#define PCIX_STATUS_LO_FUNC_MASK 0x7 -#define PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define PCIE_LINK_WIDTH_MASK 0x3F0 -#define PCIE_LINK_WIDTH_SHIFT 4 -#define PCIE_LINK_SPEED_MASK 0x0F -#define PCIE_LINK_SPEED_2500 0x01 -#define PCIE_LINK_SPEED_5000 0x02 -#define PCIE_DEVICE_CONTROL2_16ms 0x0005 +#define PCIX_COMMAND_REGISTER 0xE6 +#define PCIX_STATUS_REGISTER_LO 0xE8 +#define PCIX_STATUS_REGISTER_HI 0xEA +#define PCI_HEADER_TYPE_REGISTER 0x0E +#define PCIE_LINK_STATUS 0x12 +#define PCIE_DEVICE_CONTROL2 0x28 + +#define PCIX_COMMAND_MMRBC_MASK 0x000C +#define PCIX_COMMAND_MMRBC_SHIFT 0x2 +#define PCIX_STATUS_HI_MMRBC_MASK 0x0060 +#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 +#define PCIX_STATUS_HI_MMRBC_4K 0x3 +#define PCIX_STATUS_HI_MMRBC_2K 0x2 +#define PCIX_STATUS_LO_FUNC_MASK 0x7 +#define PCI_HEADER_TYPE_MULTIFUNC 0x80 +#define PCIE_LINK_WIDTH_MASK 0x3F0 +#define PCIE_LINK_WIDTH_SHIFT 4 +#define PCIE_LINK_SPEED_MASK 0x0F +#define PCIE_LINK_SPEED_2500 0x01 +#define PCIE_LINK_SPEED_5000 0x02 +#define PCIE_DEVICE_CONTROL2_16ms 0x0005 #ifndef ETH_ADDR_LEN -#define ETH_ADDR_LEN 6 +#define ETH_ADDR_LEN 6 #endif -#define PHY_REVISION_MASK 0xFFFFFFF0 -#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ -#define MAX_PHY_MULTI_PAGE_REG 0xF +#define PHY_REVISION_MASK 0xFFFFFFF0 +#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ +#define MAX_PHY_MULTI_PAGE_REG 0xF -/* Bit definitions for valid PHY IDs. */ -/* +/* Bit definitions for valid PHY IDs. * I = Integrated * E = External */ -#define M88E1000_E_PHY_ID 0x01410C50 -#define M88E1000_I_PHY_ID 0x01410C30 -#define M88E1011_I_PHY_ID 0x01410C20 -#define IGP01E1000_I_PHY_ID 0x02A80380 -#define M88E1011_I_REV_4 0x04 -#define M88E1111_I_PHY_ID 0x01410CC0 -#define GG82563_E_PHY_ID 0x01410CA0 -#define IGP03E1000_E_PHY_ID 0x02A80390 -#define IFE_E_PHY_ID 0x02A80330 -#define IFE_PLUS_E_PHY_ID 0x02A80320 -#define IFE_C_E_PHY_ID 0x02A80310 -#define BME1000_E_PHY_ID 0x01410CB0 -#define BME1000_E_PHY_ID_R2 0x01410CB1 -#define I82577_E_PHY_ID 0x01540050 -#define I82578_E_PHY_ID 0x004DD040 -#define I82579_E_PHY_ID 0x01540090 -#define I82580_I_PHY_ID 0x015403A0 -#define IGP04E1000_E_PHY_ID 0x02A80391 -#define M88_VENDOR 0x0141 +#define M88E1000_E_PHY_ID 0x01410C50 +#define M88E1000_I_PHY_ID 0x01410C30 +#define M88E1011_I_PHY_ID 0x01410C20 +#define IGP01E1000_I_PHY_ID 0x02A80380 +#define M88E1111_I_PHY_ID 0x01410CC0 +#define M88E1112_E_PHY_ID 0x01410C90 +#define I347AT4_E_PHY_ID 0x01410DC0 +#define M88E1340M_E_PHY_ID 0x01410DF0 +#define GG82563_E_PHY_ID 0x01410CA0 +#define IGP03E1000_E_PHY_ID 0x02A80390 +#define IFE_E_PHY_ID 0x02A80330 +#define IFE_PLUS_E_PHY_ID 0x02A80320 +#define IFE_C_E_PHY_ID 0x02A80310 +#define BME1000_E_PHY_ID 0x01410CB0 +#define BME1000_E_PHY_ID_R2 0x01410CB1 +#define I82577_E_PHY_ID 0x01540050 +#define I82578_E_PHY_ID 0x004DD040 +#define I82579_E_PHY_ID 0x01540090 +#define I217_E_PHY_ID 0x015400A0 +#define I82580_I_PHY_ID 0x015403A0 +#define I350_I_PHY_ID 0x015403B0 +#define I210_I_PHY_ID 0x01410C00 +#define IGP04E1000_E_PHY_ID 0x02A80391 +#define M88_VENDOR 0x0141 /* M88E1000 Specific Registers */ -#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ -#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ -#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ -#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ -#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ -#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ - -#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ -#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ -#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ -#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ -#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ +#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Reg */ +#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Reg */ +#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Cntrl */ +#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ + +#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ +#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for pg number setting */ +#define M88E1000_PHY_GEN_CONTROL 0x1E /* meaning depends on reg 29 */ +#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ +#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ /* M88E1000 PHY Specific Control Register */ -#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ -#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */ -#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ -/* 1=CLK125 low, 0=CLK125 toggling */ -#define M88E1000_PSCR_CLK125_DISABLE 0x0010 -#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ - /* Manual MDI configuration */ -#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ +#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */ +/* MDI Crossover Mode bits 6:5 Manual MDI configuration */ +#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 +#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ -#define M88E1000_PSCR_AUTO_X_1000T 0x0040 +#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* Auto crossover enabled all speeds */ -#define M88E1000_PSCR_AUTO_X_MODE 0x0060 -/* - * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold - * 0=Normal 10BASE-T Rx Threshold - */ -#define M88E1000_PSCR_EN_10BT_EXT_DIST 0x0080 -/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ -#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 -#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ -#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ -#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */ +#define M88E1000_PSCR_AUTO_X_MODE 0x0060 +#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */ /* M88E1000 PHY Specific Status Register */ -#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ -#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ -#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ -#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ -/* - * 0 = <50M +#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ +#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ +#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ +/* 0 = <50M * 1 = 50-80M * 2 = 80-110M * 3 = 110-140M * 4 = >140M */ -#define M88E1000_PSSR_CABLE_LENGTH 0x0380 -#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ -#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ -#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ -#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ -#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ -#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ -#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ -#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ - -#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 - -/* M88E1000 Extended PHY Specific Control Register */ -#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ -/* - * 1 = Lost lock detect enabled. - * Will assert lost lock and bring - * link down if idle not seen - * within 1ms in 1000BASE-T - */ -#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 -/* - * Number of times we will attempt to autonegotiate before downshifting if we +#define M88E1000_PSSR_CABLE_LENGTH 0x0380 +#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ +#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ +#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ +#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ +#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ +#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ + +#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 + +/* Number of times we will attempt to autonegotiate before downshifting if we * are the master */ -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00 -/* - * Number of times we will attempt to autonegotiate before downshifting if we +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 +/* Number of times we will attempt to autonegotiate before downshifting if we * are the slave */ -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 -#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 +#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ +/* Intel I347AT4 Registers */ +#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */ +#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ +#define I347AT4_PAGE_SELECT 0x16 + +/* I347AT4 Extended PHY Specific Control Register */ + +/* Number of times we will attempt to autonegotiate before downshifting if we + * are the master + */ +#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 +#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 +#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 +#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 +#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 +#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 +#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 +#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 +#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 +#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 + +/* I347AT4 PHY Cable Diagnostics Control */ +#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ + +/* M88E1112 only registers */ +#define M88E1112_VCT_DSP_DISTANCE 0x001A /* M88EC018 Rev 2 specific DownShift settings */ -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00 - -#define I82578_EPSCR_DOWNSHIFT_ENABLE 0x0020 -#define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK 0x001C +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 + +#define I82578_EPSCR_DOWNSHIFT_ENABLE 0x0020 +#define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK 0x001C /* BME1000 PHY Specific Control Register */ -#define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */ +#define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */ -/* - * Bits... +/* Bits... * 15-5: page * 4-0: register offset */ -#define GG82563_PAGE_SHIFT 5 -#define GG82563_REG(page, reg) \ - (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) -#define GG82563_MIN_ALT_REG 30 +#define GG82563_PAGE_SHIFT 5 +#define GG82563_REG(page, reg) \ + (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) +#define GG82563_MIN_ALT_REG 30 /* GG82563 Specific Registers */ -#define GG82563_PHY_SPEC_CTRL \ - GG82563_REG(0, 16) /* PHY Specific Control */ -#define GG82563_PHY_SPEC_STATUS \ - GG82563_REG(0, 17) /* PHY Specific Status */ -#define GG82563_PHY_INT_ENABLE \ - GG82563_REG(0, 18) /* Interrupt Enable */ -#define GG82563_PHY_SPEC_STATUS_2 \ - GG82563_REG(0, 19) /* PHY Specific Status 2 */ -#define GG82563_PHY_RX_ERR_CNTR \ - GG82563_REG(0, 21) /* Receive Error Counter */ -#define GG82563_PHY_PAGE_SELECT \ - GG82563_REG(0, 22) /* Page Select */ -#define GG82563_PHY_SPEC_CTRL_2 \ - GG82563_REG(0, 26) /* PHY Specific Control 2 */ -#define GG82563_PHY_PAGE_SELECT_ALT \ - GG82563_REG(0, 29) /* Alternate Page Select */ -#define GG82563_PHY_TEST_CLK_CTRL \ - GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ - -#define GG82563_PHY_MAC_SPEC_CTRL \ - GG82563_REG(2, 21) /* MAC Specific Control Register */ -#define GG82563_PHY_MAC_SPEC_CTRL_2 \ - GG82563_REG(2, 26) /* MAC Specific Control 2 */ - -#define GG82563_PHY_DSP_DISTANCE \ - GG82563_REG(5, 26) /* DSP Distance */ +#define GG82563_PHY_SPEC_CTRL GG82563_REG(0, 16) /* PHY Spec Cntrl */ +#define GG82563_PHY_PAGE_SELECT GG82563_REG(0, 22) /* Page Select */ +#define GG82563_PHY_SPEC_CTRL_2 GG82563_REG(0, 26) /* PHY Spec Cntrl2 */ +#define GG82563_PHY_PAGE_SELECT_ALT GG82563_REG(0, 29) /* Alt Page Select */ + +/* MAC Specific Control Register */ +#define GG82563_PHY_MAC_SPEC_CTRL GG82563_REG(2, 21) + +#define GG82563_PHY_DSP_DISTANCE GG82563_REG(5, 26) /* DSP Distance */ /* Page 193 - Port Control Registers */ -#define GG82563_PHY_KMRN_MODE_CTRL \ - GG82563_REG(193, 16) /* Kumeran Mode Control */ -#define GG82563_PHY_PORT_RESET \ - GG82563_REG(193, 17) /* Port Reset */ -#define GG82563_PHY_REVISION_ID \ - GG82563_REG(193, 18) /* Revision ID */ -#define GG82563_PHY_DEVICE_ID \ - GG82563_REG(193, 19) /* Device ID */ -#define GG82563_PHY_PWR_MGMT_CTRL \ - GG82563_REG(193, 20) /* Power Management Control */ -#define GG82563_PHY_RATE_ADAPT_CTRL \ - GG82563_REG(193, 25) /* Rate Adaptation Control */ +/* Kumeran Mode Control */ +#define GG82563_PHY_KMRN_MODE_CTRL GG82563_REG(193, 16) +#define GG82563_PHY_PWR_MGMT_CTRL GG82563_REG(193, 20) /* Pwr Mgt Ctrl */ /* Page 194 - KMRN Registers */ -#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ - GG82563_REG(194, 16) /* FIFO's Control/Status */ -#define GG82563_PHY_KMRN_CTRL \ - GG82563_REG(194, 17) /* Control */ -#define GG82563_PHY_INBAND_CTRL \ - GG82563_REG(194, 18) /* Inband Control */ -#define GG82563_PHY_KMRN_DIAGNOSTIC \ - GG82563_REG(194, 19) /* Diagnostic */ -#define GG82563_PHY_ACK_TIMEOUTS \ - GG82563_REG(194, 20) /* Acknowledge Timeouts */ -#define GG82563_PHY_ADV_ABILITY \ - GG82563_REG(194, 21) /* Advertised Ability */ -#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ - GG82563_REG(194, 23) /* Link Partner Advertised Ability */ -#define GG82563_PHY_ADV_NEXT_PAGE \ - GG82563_REG(194, 24) /* Advertised Next Page */ -#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ - GG82563_REG(194, 25) /* Link Partner Advertised Next page */ -#define GG82563_PHY_KMRN_MISC \ - GG82563_REG(194, 26) /* Misc. */ +#define GG82563_PHY_INBAND_CTRL GG82563_REG(194, 18) /* Inband Ctrl */ /* MDI Control */ -#define E1000_MDIC_DATA_MASK 0x0000FFFF -#define E1000_MDIC_REG_MASK 0x001F0000 -#define E1000_MDIC_REG_SHIFT 16 -#define E1000_MDIC_PHY_MASK 0x03E00000 -#define E1000_MDIC_PHY_SHIFT 21 -#define E1000_MDIC_OP_WRITE 0x04000000 -#define E1000_MDIC_OP_READ 0x08000000 -#define E1000_MDIC_READY 0x10000000 -#define E1000_MDIC_INT_EN 0x20000000 -#define E1000_MDIC_ERROR 0x40000000 -#define E1000_MDIC_DEST 0x80000000 +#define E1000_MDIC_REG_MASK 0x001F0000 +#define E1000_MDIC_REG_SHIFT 16 +#define E1000_MDIC_PHY_MASK 0x03E00000 +#define E1000_MDIC_PHY_SHIFT 21 +#define E1000_MDIC_OP_WRITE 0x04000000 +#define E1000_MDIC_OP_READ 0x08000000 +#define E1000_MDIC_READY 0x10000000 +#define E1000_MDIC_ERROR 0x40000000 +#define E1000_MDIC_DEST 0x80000000 /* SerDes Control */ -#define E1000_GEN_CTL_READY 0x80000000 -#define E1000_GEN_CTL_ADDRESS_SHIFT 8 -#define E1000_GEN_POLL_TIMEOUT 640 +#define E1000_GEN_CTL_READY 0x80000000 +#define E1000_GEN_CTL_ADDRESS_SHIFT 8 +#define E1000_GEN_POLL_TIMEOUT 640 /* LinkSec register fields */ -#define E1000_LSECTXCAP_SUM_MASK 0x00FF0000 -#define E1000_LSECTXCAP_SUM_SHIFT 16 -#define E1000_LSECRXCAP_SUM_MASK 0x00FF0000 -#define E1000_LSECRXCAP_SUM_SHIFT 16 - -#define E1000_LSECTXCTRL_EN_MASK 0x00000003 -#define E1000_LSECTXCTRL_DISABLE 0x0 -#define E1000_LSECTXCTRL_AUTH 0x1 -#define E1000_LSECTXCTRL_AUTH_ENCRYPT 0x2 -#define E1000_LSECTXCTRL_AISCI 0x00000020 -#define E1000_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 -#define E1000_LSECTXCTRL_RSV_MASK 0x000000D8 - -#define E1000_LSECRXCTRL_EN_MASK 0x0000000C -#define E1000_LSECRXCTRL_EN_SHIFT 2 -#define E1000_LSECRXCTRL_DISABLE 0x0 -#define E1000_LSECRXCTRL_CHECK 0x1 -#define E1000_LSECRXCTRL_STRICT 0x2 -#define E1000_LSECRXCTRL_DROP 0x3 -#define E1000_LSECRXCTRL_PLSH 0x00000040 -#define E1000_LSECRXCTRL_RP 0x00000080 -#define E1000_LSECRXCTRL_RSV_MASK 0xFFFFFF33 - +#define E1000_LSECTXCAP_SUM_MASK 0x00FF0000 +#define E1000_LSECTXCAP_SUM_SHIFT 16 +#define E1000_LSECRXCAP_SUM_MASK 0x00FF0000 +#define E1000_LSECRXCAP_SUM_SHIFT 16 + +#define E1000_LSECTXCTRL_EN_MASK 0x00000003 +#define E1000_LSECTXCTRL_DISABLE 0x0 +#define E1000_LSECTXCTRL_AUTH 0x1 +#define E1000_LSECTXCTRL_AUTH_ENCRYPT 0x2 +#define E1000_LSECTXCTRL_AISCI 0x00000020 +#define E1000_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 +#define E1000_LSECTXCTRL_RSV_MASK 0x000000D8 + +#define E1000_LSECRXCTRL_EN_MASK 0x0000000C +#define E1000_LSECRXCTRL_EN_SHIFT 2 +#define E1000_LSECRXCTRL_DISABLE 0x0 +#define E1000_LSECRXCTRL_CHECK 0x1 +#define E1000_LSECRXCTRL_STRICT 0x2 +#define E1000_LSECRXCTRL_DROP 0x3 +#define E1000_LSECRXCTRL_PLSH 0x00000040 +#define E1000_LSECRXCTRL_RP 0x00000080 +#define E1000_LSECRXCTRL_RSV_MASK 0xFFFFFF33 + +/* Tx Rate-Scheduler Config fields */ +#define E1000_RTTBCNRC_RS_ENA 0x80000000 +#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF +#define E1000_RTTBCNRC_RF_INT_SHIFT 14 +#define E1000_RTTBCNRC_RF_INT_MASK \ + (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) /* DMA Coalescing register fields */ -#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing - * Watchdog Timer */ -#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive - * Threshold */ -#define E1000_DMACR_DMACTHR_SHIFT 16 -#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe - * transactions */ -#define E1000_DMACR_DMAC_LX_SHIFT 28 -#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ - -#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit - * Threshold */ - -#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ - -#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate - * Threshold */ -#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in - * current window */ - -#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic - * Current Cnt */ - -#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold - * High val */ -#define E1000_FCRTC_RTH_COAL_SHIFT 4 -#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based - on DMA coal */ - - +/* DMA Coalescing Watchdog Timer */ +#define E1000_DMACR_DMACWT_MASK 0x00003FFF +/* DMA Coalescing Rx Threshold */ +#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 +#define E1000_DMACR_DMACTHR_SHIFT 16 +/* Lx when no PCIe transactions */ +#define E1000_DMACR_DMAC_LX_MASK 0x30000000 +#define E1000_DMACR_DMAC_LX_SHIFT 28 +#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ +/* DMA Coalescing BMC-to-OS Watchdog Enable */ +#define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 + +/* DMA Coalescing Transmit Threshold */ +#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF + +#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ + +/* Rx Traffic Rate Threshold */ +#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF +/* Rx packet rate in current window */ +#define E1000_DMCRTRH_LRPRCW 0x80000000 + +/* DMA Coal Rx Traffic Current Count */ +#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF + +/* Flow ctrl Rx Threshold High val */ +#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 +#define E1000_FCRTC_RTH_COAL_SHIFT 4 +/* Lx power decision based on DMA coal */ +#define E1000_PCIEMISC_LX_DECISION 0x00000080 + +#define E1000_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ +#define E1000_RXPBS_SIZE_I210_MASK 0x0000003F /* Rx packet buffer size */ +#define E1000_TXPB0S_SIZE_I210_MASK 0x0000003F /* Tx packet buffer 0 size */ +#define E1000_DOBFFCTL_OBFFTHR_MASK 0x000000FF /* OBFF threshold */ +#define E1000_DOBFFCTL_EXIT_ACT_MASK 0x01000000 /* Exit active CB */ + +/* Proxy Filter Control */ +#define E1000_PROXYFC_D0 0x00000001 /* Enable offload in D0 */ +#define E1000_PROXYFC_EX 0x00000004 /* Directed exact proxy */ +#define E1000_PROXYFC_MC 0x00000008 /* Directed MC Proxy */ +#define E1000_PROXYFC_BC 0x00000010 /* Broadcast Proxy Enable */ +#define E1000_PROXYFC_ARP_DIRECTED 0x00000020 /* Directed ARP Proxy Ena */ +#define E1000_PROXYFC_IPV4 0x00000040 /* Directed IPv4 Enable */ +#define E1000_PROXYFC_IPV6 0x00000080 /* Directed IPv6 Enable */ +#define E1000_PROXYFC_NS 0x00000200 /* IPv6 Neighbor Solicitation */ +#define E1000_PROXYFC_ARP 0x00000800 /* ARP Request Proxy Ena */ +/* Proxy Status */ +#define E1000_PROXYS_CLEAR 0xFFFFFFFF /* Clear */ + +/* Firmware Status */ +#define E1000_FWSTS_FWRI 0x80000000 /* FW Reset Indication */ +/* VF Control */ +#define E1000_VTCTRL_RST 0x04000000 /* Reset VF */ + +#define E1000_STATUS_LAN_ID_MASK 0x00000000C /* Mask for Lan ID field */ +/* Lan ID bit field offset in status register */ +#define E1000_STATUS_LAN_ID_OFFSET 2 +#define E1000_VFTA_ENTRIES 128 #endif /* _E1000_DEFINES_H_ */ diff --git a/freebsd/sys/dev/e1000/e1000_hw.h b/freebsd/sys/dev/e1000/e1000_hw.h index e5dfe84d..e47a7593 100644 --- a/freebsd/sys/dev/e1000/e1000_hw.h +++ b/freebsd/sys/dev/e1000/e1000_hw.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -47,132 +47,151 @@ struct e1000_hw; -#define E1000_DEV_ID_82542 0x1000 -#define E1000_DEV_ID_82543GC_FIBER 0x1001 -#define E1000_DEV_ID_82543GC_COPPER 0x1004 -#define E1000_DEV_ID_82544EI_COPPER 0x1008 -#define E1000_DEV_ID_82544EI_FIBER 0x1009 -#define E1000_DEV_ID_82544GC_COPPER 0x100C -#define E1000_DEV_ID_82544GC_LOM 0x100D -#define E1000_DEV_ID_82540EM 0x100E -#define E1000_DEV_ID_82540EM_LOM 0x1015 -#define E1000_DEV_ID_82540EP_LOM 0x1016 -#define E1000_DEV_ID_82540EP 0x1017 -#define E1000_DEV_ID_82540EP_LP 0x101E -#define E1000_DEV_ID_82545EM_COPPER 0x100F -#define E1000_DEV_ID_82545EM_FIBER 0x1011 -#define E1000_DEV_ID_82545GM_COPPER 0x1026 -#define E1000_DEV_ID_82545GM_FIBER 0x1027 -#define E1000_DEV_ID_82545GM_SERDES 0x1028 -#define E1000_DEV_ID_82546EB_COPPER 0x1010 -#define E1000_DEV_ID_82546EB_FIBER 0x1012 -#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D -#define E1000_DEV_ID_82546GB_COPPER 0x1079 -#define E1000_DEV_ID_82546GB_FIBER 0x107A -#define E1000_DEV_ID_82546GB_SERDES 0x107B -#define E1000_DEV_ID_82546GB_PCIE 0x108A -#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 -#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 -#define E1000_DEV_ID_82541EI 0x1013 -#define E1000_DEV_ID_82541EI_MOBILE 0x1018 -#define E1000_DEV_ID_82541ER_LOM 0x1014 -#define E1000_DEV_ID_82541ER 0x1078 -#define E1000_DEV_ID_82541GI 0x1076 -#define E1000_DEV_ID_82541GI_LF 0x107C -#define E1000_DEV_ID_82541GI_MOBILE 0x1077 -#define E1000_DEV_ID_82547EI 0x1019 -#define E1000_DEV_ID_82547EI_MOBILE 0x101A -#define E1000_DEV_ID_82547GI 0x1075 -#define E1000_DEV_ID_82571EB_COPPER 0x105E -#define E1000_DEV_ID_82571EB_FIBER 0x105F -#define E1000_DEV_ID_82571EB_SERDES 0x1060 -#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 -#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA -#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 -#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 -#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 -#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC -#define E1000_DEV_ID_82572EI_COPPER 0x107D -#define E1000_DEV_ID_82572EI_FIBER 0x107E -#define E1000_DEV_ID_82572EI_SERDES 0x107F -#define E1000_DEV_ID_82572EI 0x10B9 -#define E1000_DEV_ID_82573E 0x108B -#define E1000_DEV_ID_82573E_IAMT 0x108C -#define E1000_DEV_ID_82573L 0x109A -#define E1000_DEV_ID_82574L 0x10D3 -#define E1000_DEV_ID_82574LA 0x10F6 -#define E1000_DEV_ID_82583V 0x150C -#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 -#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 -#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA -#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB -#define E1000_DEV_ID_ICH8_82567V_3 0x1501 -#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 -#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A -#define E1000_DEV_ID_ICH8_IGP_C 0x104B -#define E1000_DEV_ID_ICH8_IFE 0x104C -#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 -#define E1000_DEV_ID_ICH8_IFE_G 0x10C5 -#define E1000_DEV_ID_ICH8_IGP_M 0x104D -#define E1000_DEV_ID_ICH9_IGP_M 0x10BF -#define E1000_DEV_ID_ICH9_IGP_M_AMT 0x10F5 -#define E1000_DEV_ID_ICH9_IGP_M_V 0x10CB -#define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD -#define E1000_DEV_ID_ICH9_BM 0x10E5 -#define E1000_DEV_ID_ICH9_IGP_C 0x294C -#define E1000_DEV_ID_ICH9_IFE 0x10C0 -#define E1000_DEV_ID_ICH9_IFE_GT 0x10C3 -#define E1000_DEV_ID_ICH9_IFE_G 0x10C2 -#define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC -#define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD -#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE -#define E1000_DEV_ID_ICH10_HANKSVILLE 0xF0FE -#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE -#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF -#define E1000_DEV_ID_ICH10_D_BM_V 0x1525 - -#define E1000_DEV_ID_PCH_M_HV_LM 0x10EA -#define E1000_DEV_ID_PCH_M_HV_LC 0x10EB -#define E1000_DEV_ID_PCH_D_HV_DM 0x10EF -#define E1000_DEV_ID_PCH_D_HV_DC 0x10F0 -#define E1000_DEV_ID_PCH2_LV_LM 0x1502 -#define E1000_DEV_ID_PCH2_LV_V 0x1503 -#define E1000_DEV_ID_82576 0x10C9 -#define E1000_DEV_ID_82576_FIBER 0x10E6 -#define E1000_DEV_ID_82576_SERDES 0x10E7 -#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 -#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526 -#define E1000_DEV_ID_82576_NS 0x150A -#define E1000_DEV_ID_82576_NS_SERDES 0x1518 -#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D -#define E1000_DEV_ID_82576_VF 0x10CA -#define E1000_DEV_ID_82575EB_COPPER 0x10A7 -#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 -#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 -#define E1000_DEV_ID_82575GB_QUAD_COPPER_PM 0x10E2 -#define E1000_DEV_ID_82580_COPPER 0x150E -#define E1000_DEV_ID_82580_FIBER 0x150F -#define E1000_DEV_ID_82580_SERDES 0x1510 -#define E1000_DEV_ID_82580_SGMII 0x1511 -#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516 -#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527 -#define E1000_DEV_ID_DH89XXCC_SGMII 0x0436 -#define E1000_DEV_ID_DH89XXCC_SERDES 0x0438 -#define E1000_REVISION_0 0 -#define E1000_REVISION_1 1 -#define E1000_REVISION_2 2 -#define E1000_REVISION_3 3 -#define E1000_REVISION_4 4 - -#define E1000_FUNC_0 0 -#define E1000_FUNC_1 1 -#define E1000_FUNC_2 2 -#define E1000_FUNC_3 3 - -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9 +#define E1000_DEV_ID_82542 0x1000 +#define E1000_DEV_ID_82543GC_FIBER 0x1001 +#define E1000_DEV_ID_82543GC_COPPER 0x1004 +#define E1000_DEV_ID_82544EI_COPPER 0x1008 +#define E1000_DEV_ID_82544EI_FIBER 0x1009 +#define E1000_DEV_ID_82544GC_COPPER 0x100C +#define E1000_DEV_ID_82544GC_LOM 0x100D +#define E1000_DEV_ID_82540EM 0x100E +#define E1000_DEV_ID_82540EM_LOM 0x1015 +#define E1000_DEV_ID_82540EP_LOM 0x1016 +#define E1000_DEV_ID_82540EP 0x1017 +#define E1000_DEV_ID_82540EP_LP 0x101E +#define E1000_DEV_ID_82545EM_COPPER 0x100F +#define E1000_DEV_ID_82545EM_FIBER 0x1011 +#define E1000_DEV_ID_82545GM_COPPER 0x1026 +#define E1000_DEV_ID_82545GM_FIBER 0x1027 +#define E1000_DEV_ID_82545GM_SERDES 0x1028 +#define E1000_DEV_ID_82546EB_COPPER 0x1010 +#define E1000_DEV_ID_82546EB_FIBER 0x1012 +#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D +#define E1000_DEV_ID_82546GB_COPPER 0x1079 +#define E1000_DEV_ID_82546GB_FIBER 0x107A +#define E1000_DEV_ID_82546GB_SERDES 0x107B +#define E1000_DEV_ID_82546GB_PCIE 0x108A +#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 +#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 +#define E1000_DEV_ID_82541EI 0x1013 +#define E1000_DEV_ID_82541EI_MOBILE 0x1018 +#define E1000_DEV_ID_82541ER_LOM 0x1014 +#define E1000_DEV_ID_82541ER 0x1078 +#define E1000_DEV_ID_82541GI 0x1076 +#define E1000_DEV_ID_82541GI_LF 0x107C +#define E1000_DEV_ID_82541GI_MOBILE 0x1077 +#define E1000_DEV_ID_82547EI 0x1019 +#define E1000_DEV_ID_82547EI_MOBILE 0x101A +#define E1000_DEV_ID_82547GI 0x1075 +#define E1000_DEV_ID_82571EB_COPPER 0x105E +#define E1000_DEV_ID_82571EB_FIBER 0x105F +#define E1000_DEV_ID_82571EB_SERDES 0x1060 +#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 +#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA +#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 +#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 +#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 +#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC +#define E1000_DEV_ID_82572EI_COPPER 0x107D +#define E1000_DEV_ID_82572EI_FIBER 0x107E +#define E1000_DEV_ID_82572EI_SERDES 0x107F +#define E1000_DEV_ID_82572EI 0x10B9 +#define E1000_DEV_ID_82573E 0x108B +#define E1000_DEV_ID_82573E_IAMT 0x108C +#define E1000_DEV_ID_82573L 0x109A +#define E1000_DEV_ID_82574L 0x10D3 +#define E1000_DEV_ID_82574LA 0x10F6 +#define E1000_DEV_ID_82583V 0x150C +#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 +#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 +#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA +#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB +#define E1000_DEV_ID_ICH8_82567V_3 0x1501 +#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 +#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A +#define E1000_DEV_ID_ICH8_IGP_C 0x104B +#define E1000_DEV_ID_ICH8_IFE 0x104C +#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 +#define E1000_DEV_ID_ICH8_IFE_G 0x10C5 +#define E1000_DEV_ID_ICH8_IGP_M 0x104D +#define E1000_DEV_ID_ICH9_IGP_M 0x10BF +#define E1000_DEV_ID_ICH9_IGP_M_AMT 0x10F5 +#define E1000_DEV_ID_ICH9_IGP_M_V 0x10CB +#define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD +#define E1000_DEV_ID_ICH9_BM 0x10E5 +#define E1000_DEV_ID_ICH9_IGP_C 0x294C +#define E1000_DEV_ID_ICH9_IFE 0x10C0 +#define E1000_DEV_ID_ICH9_IFE_GT 0x10C3 +#define E1000_DEV_ID_ICH9_IFE_G 0x10C2 +#define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC +#define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD +#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE +#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE +#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF +#define E1000_DEV_ID_ICH10_D_BM_V 0x1525 +#define E1000_DEV_ID_PCH_M_HV_LM 0x10EA +#define E1000_DEV_ID_PCH_M_HV_LC 0x10EB +#define E1000_DEV_ID_PCH_D_HV_DM 0x10EF +#define E1000_DEV_ID_PCH_D_HV_DC 0x10F0 +#define E1000_DEV_ID_PCH2_LV_LM 0x1502 +#define E1000_DEV_ID_PCH2_LV_V 0x1503 +#define E1000_DEV_ID_PCH_LPT_I217_LM 0x153A +#define E1000_DEV_ID_PCH_LPT_I217_V 0x153B +#define E1000_DEV_ID_PCH_LPTLP_I218_LM 0x155A +#define E1000_DEV_ID_PCH_LPTLP_I218_V 0x1559 +#define E1000_DEV_ID_82576 0x10C9 +#define E1000_DEV_ID_82576_FIBER 0x10E6 +#define E1000_DEV_ID_82576_SERDES 0x10E7 +#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 +#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526 +#define E1000_DEV_ID_82576_NS 0x150A +#define E1000_DEV_ID_82576_NS_SERDES 0x1518 +#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D +#define E1000_DEV_ID_82576_VF 0x10CA +#define E1000_DEV_ID_82576_VF_HV 0x152D +#define E1000_DEV_ID_I350_VF 0x1520 +#define E1000_DEV_ID_I350_VF_HV 0x152F +#define E1000_DEV_ID_82575EB_COPPER 0x10A7 +#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 +#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 +#define E1000_DEV_ID_82580_COPPER 0x150E +#define E1000_DEV_ID_82580_FIBER 0x150F +#define E1000_DEV_ID_82580_SERDES 0x1510 +#define E1000_DEV_ID_82580_SGMII 0x1511 +#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516 +#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527 +#define E1000_DEV_ID_I350_COPPER 0x1521 +#define E1000_DEV_ID_I350_FIBER 0x1522 +#define E1000_DEV_ID_I350_SERDES 0x1523 +#define E1000_DEV_ID_I350_SGMII 0x1524 +#define E1000_DEV_ID_I350_DA4 0x1546 +#define E1000_DEV_ID_I210_COPPER 0x1533 +#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534 +#define E1000_DEV_ID_I210_COPPER_IT 0x1535 +#define E1000_DEV_ID_I210_FIBER 0x1536 +#define E1000_DEV_ID_I210_SERDES 0x1537 +#define E1000_DEV_ID_I210_SGMII 0x1538 +#define E1000_DEV_ID_I211_COPPER 0x1539 +#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438 +#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A +#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C +#define E1000_DEV_ID_DH89XXCC_SFP 0x0440 + +#define E1000_REVISION_0 0 +#define E1000_REVISION_1 1 +#define E1000_REVISION_2 2 +#define E1000_REVISION_3 3 +#define E1000_REVISION_4 4 + +#define E1000_FUNC_0 0 +#define E1000_FUNC_1 1 +#define E1000_FUNC_2 2 +#define E1000_FUNC_3 3 + +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9 enum e1000_mac_type { e1000_undefined = 0, @@ -199,10 +218,15 @@ enum e1000_mac_type { e1000_ich10lan, e1000_pchlan, e1000_pch2lan, + e1000_pch_lpt, e1000_82575, e1000_82576, e1000_82580, + e1000_i350, + e1000_i210, + e1000_i211, e1000_vfadapt, + e1000_vfadapt_i350, e1000_num_macs /* List is 1-based, so subtract 1 for TRUE count. */ }; @@ -244,8 +268,10 @@ enum e1000_phy_type { e1000_phy_82578, e1000_phy_82577, e1000_phy_82579, + e1000_phy_i217, e1000_phy_82580, e1000_phy_vf, + e1000_phy_i210, }; enum e1000_bus_type { @@ -339,9 +365,9 @@ enum e1000_serdes_link_state { struct e1000_rx_desc { __le64 buffer_addr; /* Address of the descriptor's data buffer */ __le16 length; /* Length of data DMAed into data buffer */ - __le16 csum; /* Packet checksum */ - u8 status; /* Descriptor status */ - u8 errors; /* Descriptor Errors */ + __le16 csum; /* Packet checksum */ + u8 status; /* Descriptor status */ + u8 errors; /* Descriptor Errors */ __le16 special; }; @@ -353,9 +379,9 @@ union e1000_rx_desc_extended { } read; struct { struct { - __le32 mrq; /* Multiple Rx Queues */ + __le32 mrq; /* Multiple Rx Queues */ union { - __le32 rss; /* RSS Hash */ + __le32 rss; /* RSS Hash */ struct { __le16 ip_id; /* IP id */ __le16 csum; /* Packet Checksum */ @@ -365,7 +391,7 @@ union e1000_rx_desc_extended { struct { __le32 status_error; /* ext status/error */ __le16 length; - __le16 vlan; /* VLAN tag */ + __le16 vlan; /* VLAN tag */ } upper; } wb; /* writeback */ }; @@ -379,9 +405,9 @@ union e1000_rx_desc_packet_split { } read; struct { struct { - __le32 mrq; /* Multiple Rx Queues */ + __le32 mrq; /* Multiple Rx Queues */ union { - __le32 rss; /* RSS Hash */ + __le32 rss; /* RSS Hash */ struct { __le16 ip_id; /* IP id */ __le16 csum; /* Packet Checksum */ @@ -390,8 +416,8 @@ union e1000_rx_desc_packet_split { } lower; struct { __le32 status_error; /* ext status/error */ - __le16 length0; /* length of buffer 0 */ - __le16 vlan; /* VLAN tag */ + __le16 length0; /* length of buffer 0 */ + __le16 vlan; /* VLAN tag */ } middle; struct { __le16 header_status; @@ -407,16 +433,16 @@ struct e1000_tx_desc { union { __le32 data; struct { - __le16 length; /* Data buffer length */ - u8 cso; /* Checksum offset */ - u8 cmd; /* Descriptor control */ + __le16 length; /* Data buffer length */ + u8 cso; /* Checksum offset */ + u8 cmd; /* Descriptor control */ } flags; } lower; union { __le32 data; struct { - u8 status; /* Descriptor status */ - u8 css; /* Checksum start */ + u8 status; /* Descriptor status */ + u8 css; /* Checksum start */ __le16 special; } fields; } upper; @@ -427,37 +453,37 @@ struct e1000_context_desc { union { __le32 ip_config; struct { - u8 ipcss; /* IP checksum start */ - u8 ipcso; /* IP checksum offset */ - __le16 ipcse; /* IP checksum end */ + u8 ipcss; /* IP checksum start */ + u8 ipcso; /* IP checksum offset */ + __le16 ipcse; /* IP checksum end */ } ip_fields; } lower_setup; union { __le32 tcp_config; struct { - u8 tucss; /* TCP checksum start */ - u8 tucso; /* TCP checksum offset */ - __le16 tucse; /* TCP checksum end */ + u8 tucss; /* TCP checksum start */ + u8 tucso; /* TCP checksum offset */ + __le16 tucse; /* TCP checksum end */ } tcp_fields; } upper_setup; __le32 cmd_and_length; union { __le32 data; struct { - u8 status; /* Descriptor status */ - u8 hdr_len; /* Header length */ - __le16 mss; /* Maximum segment size */ + u8 status; /* Descriptor status */ + u8 hdr_len; /* Header length */ + __le16 mss; /* Maximum segment size */ } fields; } tcp_seg_setup; }; /* Offload data descriptor */ struct e1000_data_desc { - __le64 buffer_addr; /* Address of the descriptor's buffer address */ + __le64 buffer_addr; /* Address of the descriptor's buffer address */ union { __le32 data; struct { - __le16 length; /* Data buffer length */ + __le16 length; /* Data buffer length */ u8 typ_len_ext; u8 cmd; } flags; @@ -465,8 +491,8 @@ struct e1000_data_desc { union { __le32 data; struct { - u8 status; /* Descriptor status */ - u8 popts; /* Packet Options */ + u8 status; /* Descriptor status */ + u8 popts; /* Packet Options */ __le16 special; } fields; } upper; @@ -550,6 +576,10 @@ struct e1000_hw_stats { u64 scvpc; u64 hrmpc; u64 doosync; + u64 o2bgptc; + u64 o2bspc; + u64 b2ospc; + u64 b2ogprc; }; struct e1000_vf_stats { @@ -608,7 +638,7 @@ struct e1000_host_command_header { u8 checksum; }; -#define E1000_HI_MAX_DATA_LENGTH 252 +#define E1000_HI_MAX_DATA_LENGTH 252 struct e1000_host_command_info { struct e1000_host_command_header command_header; u8 command_data[E1000_HI_MAX_DATA_LENGTH]; @@ -623,7 +653,7 @@ struct e1000_host_mng_command_header { u16 command_length; }; -#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 +#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 struct e1000_host_mng_command_info { struct e1000_host_mng_command_header command_header; u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; @@ -643,13 +673,13 @@ struct e1000_host_mng_command_info { #include <rtems/bsd/local/e1000_mbx.h> #endif +/* Function pointers for the MAC. */ struct e1000_mac_operations { - /* Function pointers for the MAC. */ s32 (*init_params)(struct e1000_hw *); s32 (*id_led_init)(struct e1000_hw *); s32 (*blink_led)(struct e1000_hw *); + bool (*check_mng_mode)(struct e1000_hw *); s32 (*check_for_link)(struct e1000_hw *); - bool (*check_mng_mode)(struct e1000_hw *hw); s32 (*cleanup_led)(struct e1000_hw *); void (*clear_hw_cntrs)(struct e1000_hw *); void (*clear_vfta)(struct e1000_hw *); @@ -671,13 +701,25 @@ struct e1000_mac_operations { void (*rar_set)(struct e1000_hw *, u8*, u32); s32 (*read_mac_addr)(struct e1000_hw *); s32 (*validate_mdi_setting)(struct e1000_hw *); - s32 (*mng_host_if_write)(struct e1000_hw *, u8*, u16, u16, u8*); - s32 (*mng_write_cmd_header)(struct e1000_hw *hw, - struct e1000_host_mng_command_header*); - s32 (*mng_enable_host_if)(struct e1000_hw *); - s32 (*wait_autoneg)(struct e1000_hw *); + s32 (*set_obff_timer)(struct e1000_hw *, u32); + s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); + void (*release_swfw_sync)(struct e1000_hw *, u16); }; +/* When to use various PHY register access functions: + * + * Func Caller + * Function Does Does When to use + * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * X_reg L,P,A n/a for simple PHY reg accesses + * X_reg_locked P,A L for multiple accesses of different regs + * on different pages + * X_reg_page A L,P for multiple accesses of different regs + * on the same page + * + * Where X=[read|write], L=locking, P=sets page, A=register access + * + */ struct e1000_phy_operations { s32 (*init_params)(struct e1000_hw *); s32 (*acquire)(struct e1000_hw *); @@ -689,18 +731,24 @@ struct e1000_phy_operations { s32 (*get_cfg_done)(struct e1000_hw *hw); s32 (*get_cable_length)(struct e1000_hw *); s32 (*get_info)(struct e1000_hw *); + s32 (*set_page)(struct e1000_hw *, u16); s32 (*read_reg)(struct e1000_hw *, u32, u16 *); s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *); + s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *); void (*release)(struct e1000_hw *); s32 (*reset)(struct e1000_hw *); s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); s32 (*write_reg)(struct e1000_hw *, u32, u16); s32 (*write_reg_locked)(struct e1000_hw *, u32, u16); + s32 (*write_reg_page)(struct e1000_hw *, u32, u16); void (*power_up)(struct e1000_hw *); void (*power_down)(struct e1000_hw *); + s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *); + s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8); }; +/* Function pointers for the NVM. */ struct e1000_nvm_operations { s32 (*init_params)(struct e1000_hw *); s32 (*acquire)(struct e1000_hw *); @@ -715,8 +763,8 @@ struct e1000_nvm_operations { struct e1000_mac_info { struct e1000_mac_operations ops; - u8 addr[6]; - u8 perm_addr[6]; + u8 addr[ETH_ADDR_LEN]; + u8 perm_addr[ETH_ADDR_LEN]; enum e1000_mac_type type; @@ -755,6 +803,7 @@ struct e1000_mac_info { enum e1000_serdes_link_state serdes_link_state; bool serdes_has_link; bool tx_pkt_filtering; + u32 max_frame_size; }; struct e1000_phy_info { @@ -786,7 +835,6 @@ struct e1000_phy_info { bool disable_polarity_correction; bool is_mdix; bool polarity_correction; - bool reset_disable; bool speed_downgraded; bool autoneg_wait_to_complete; }; @@ -816,14 +864,14 @@ struct e1000_bus_info { }; struct e1000_fc_info { - u32 high_water; /* Flow control high-water mark */ - u32 low_water; /* Flow control low-water mark */ - u16 pause_time; /* Flow control pause timer */ - u16 refresh_time; /* Flow control refresh timer */ - bool send_xon; /* Flow control send XON */ - bool strict_ieee; /* Strict IEEE mode */ - enum e1000_fc_mode current_mode; /* FC mode in effect */ - enum e1000_fc_mode requested_mode; /* FC mode requested by caller */ + u32 high_water; /* Flow control high-water mark */ + u32 low_water; /* Flow control low-water mark */ + u16 pause_time; /* Flow control pause timer */ + u16 refresh_time; /* Flow control refresh timer */ + bool send_xon; /* Flow control send XON */ + bool strict_ieee; /* Strict IEEE mode */ + enum e1000_fc_mode current_mode; /* FC mode in effect */ + enum e1000_fc_mode requested_mode; /* FC mode requested by caller */ }; struct e1000_mbx_operations { @@ -895,16 +943,22 @@ struct e1000_dev_spec_ich8lan { E1000_MUTEX swflag_mutex; bool nvm_k1_enabled; bool eee_disable; + u16 eee_lp_ability; }; struct e1000_dev_spec_82575 { bool sgmii_active; bool global_device_reset; + bool eee_disable; + bool module_plugged; + bool clear_semaphore_once; + u32 mtu; + struct sfp_e1000_flags eth_flags; }; struct e1000_dev_spec_vf { - u32 vf_number; - u32 v2p_mailbox; + u32 vf_number; + u32 v2p_mailbox; }; struct e1000_hw { @@ -923,14 +977,14 @@ struct e1000_hw { struct e1000_host_mng_dhcp_cookie mng_cookie; union { - struct e1000_dev_spec_82541 _82541; - struct e1000_dev_spec_82542 _82542; - struct e1000_dev_spec_82543 _82543; - struct e1000_dev_spec_82571 _82571; + struct e1000_dev_spec_82541 _82541; + struct e1000_dev_spec_82542 _82542; + struct e1000_dev_spec_82543 _82543; + struct e1000_dev_spec_82571 _82571; struct e1000_dev_spec_80003es2lan _80003es2lan; - struct e1000_dev_spec_ich8lan ich8lan; - struct e1000_dev_spec_82575 _82575; - struct e1000_dev_spec_vf vf; + struct e1000_dev_spec_ich8lan ich8lan; + struct e1000_dev_spec_82575 _82575; + struct e1000_dev_spec_vf vf; } dev_spec; u16 device_id; @@ -948,6 +1002,7 @@ struct e1000_hw { #include <dev/e1000/e1000_80003es2lan.h> #include <dev/e1000/e1000_ich8lan.h> #include <dev/e1000/e1000_82575.h> +#include <dev/e1000/e1000_i210.h> #else #include <rtems/bsd/local/e1000_82541.h> #include <rtems/bsd/local/e1000_82543.h> @@ -955,7 +1010,8 @@ struct e1000_hw { #include <rtems/bsd/local/e1000_80003es2lan.h> #include <rtems/bsd/local/e1000_ich8lan.h> #include <rtems/bsd/local/e1000_82575.h> -#endif +#include <rtems/bsd/local/e1000_i210.h> +#endif /* __rtems__ */ /* These functions must be implemented by drivers */ void e1000_pci_clear_mwi(struct e1000_hw *hw); diff --git a/freebsd/sys/dev/e1000/e1000_i210.h b/freebsd/sys/dev/e1000/e1000_i210.h new file mode 100644 index 00000000..d7711fe0 --- /dev/null +++ b/freebsd/sys/dev/e1000/e1000_i210.h @@ -0,0 +1,92 @@ +/****************************************************************************** + + Copyright (c) 2001-2013, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _E1000_I210_H_ +#define _E1000_I210_H_ + +s32 e1000_update_flash_i210(struct e1000_hw *hw); +s32 e1000_update_nvm_checksum_i210(struct e1000_hw *hw); +s32 e1000_validate_nvm_checksum_i210(struct e1000_hw *hw); +s32 e1000_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, + u16 words, u16 *data); +s32 e1000_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, + u16 words, u16 *data); +s32 e1000_read_invm_i211(struct e1000_hw *hw, u8 address, u16 *data); +s32 e1000_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +void e1000_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); + +#define E1000_STM_OPCODE 0xDB00 +#define E1000_EEPROM_FLASH_SIZE_WORD 0x11 + +#define INVM_DWORD_TO_RECORD_TYPE(invm_dword) \ + (u8)((invm_dword) & 0x7) +#define INVM_DWORD_TO_WORD_ADDRESS(invm_dword) \ + (u8)(((invm_dword) & 0x0000FE00) >> 9) +#define INVM_DWORD_TO_WORD_DATA(invm_dword) \ + (u16)(((invm_dword) & 0xFFFF0000) >> 16) + +enum E1000_INVM_STRUCTURE_TYPE { + E1000_INVM_UNINITIALIZED_STRUCTURE = 0x00, + E1000_INVM_WORD_AUTOLOAD_STRUCTURE = 0x01, + E1000_INVM_CSR_AUTOLOAD_STRUCTURE = 0x02, + E1000_INVM_PHY_REGISTER_AUTOLOAD_STRUCTURE = 0x03, + E1000_INVM_RSA_KEY_SHA256_STRUCTURE = 0x04, + E1000_INVM_INVALIDATED_STRUCTURE = 0x0F, +}; + +#define E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS 8 +#define E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS 1 +#define E1000_INVM_ULT_BYTES_SIZE 8 +#define E1000_INVM_RECORD_SIZE_IN_BYTES 4 +#define E1000_INVM_VER_FIELD_ONE 0x1FF8 +#define E1000_INVM_VER_FIELD_TWO 0x7FE000 +#define E1000_INVM_IMGTYPE_FIELD 0x1F800000 + +#define E1000_INVM_MAJOR_MASK 0x3F0 +#define E1000_INVM_MINOR_MASK 0xF +#define E1000_INVM_MAJOR_SHIFT 4 + +#define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_OFF1_OFF2)) +#define ID_LED_DEFAULT_I210_SERDES ((ID_LED_DEF1_DEF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_DEF1_DEF2)) + +/* NVM offset defaults for I211 devices */ +#define NVM_INIT_CTRL_2_DEFAULT_I211 0X7243 +#define NVM_INIT_CTRL_4_DEFAULT_I211 0x00C1 +#define NVM_LED_1_CFG_DEFAULT_I211 0x0184 +#define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C +#endif diff --git a/freebsd/sys/dev/e1000/e1000_ich8lan.c b/freebsd/sys/dev/e1000/e1000_ich8lan.c index 6bf287c8..44e09538 100644 --- a/freebsd/sys/dev/e1000/e1000_ich8lan.c +++ b/freebsd/sys/dev/e1000/e1000_ich8lan.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -34,8 +34,7 @@ ******************************************************************************/ /*$FreeBSD$*/ -/* - * 82562G 10/100 Network Connection +/* 82562G 10/100 Network Connection * 82562G-2 10/100 Network Connection * 82562GT 10/100 Network Connection * 82562GT-2 10/100 Network Connection @@ -70,10 +69,6 @@ #include <rtems/bsd/local/e1000_api.h> #endif -static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw); -static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw); -static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw); static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw); static void e1000_release_swflag_ich8lan(struct e1000_hw *hw); static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw); @@ -81,29 +76,34 @@ static void e1000_release_nvm_ich8lan(struct e1000_hw *hw); static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw); static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw); static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index); +static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index); +static void e1000_update_mc_addr_list_pch2lan(struct e1000_hw *hw, + u8 *mc_addr_list, + u32 mc_addr_count); static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw); static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw); static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active); static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, - bool active); + bool active); static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, - bool active); + bool active); static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw); static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw); static s32 e1000_valid_led_default_ich8lan(struct e1000_hw *hw, - u16 *data); + u16 *data); static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw); static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw); static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw); static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw); static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw); static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw); +static s32 e1000_setup_copper_link_pch_lpt(struct e1000_hw *hw); static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, - u16 *speed, u16 *duplex); + u16 *speed, u16 *duplex); static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw); static s32 e1000_led_on_ich8lan(struct e1000_hw *hw); static s32 e1000_led_off_ich8lan(struct e1000_hw *hw); @@ -114,44 +114,37 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw); static s32 e1000_led_off_pchlan(struct e1000_hw *hw); static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw); static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank); -static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout); -static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw); static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw); static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw); static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, - u32 offset, u8 *data); + u32 offset, u8 *data); static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, - u8 size, u16 *data); + u8 size, u16 *data); static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, - u32 offset, u16 *data); + u32 offset, u16 *data); static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw, - u32 offset, u8 byte); -static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, - u32 offset, u8 data); -static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, - u8 size, u16 data); + u32 offset, u8 byte); static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw); static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw); static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw); -static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw); -static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw); static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw); static s32 e1000_k1_workaround_lv(struct e1000_hw *hw); static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate); +static s32 e1000_set_obff_timer_pch_lpt(struct e1000_hw *hw, u32 itr); /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ /* Offset 04h HSFSTS */ union ich8_hws_flash_status { struct ich8_hsfsts { - u16 flcdone :1; /* bit 0 Flash Cycle Done */ - u16 flcerr :1; /* bit 1 Flash Cycle Error */ - u16 dael :1; /* bit 2 Direct Access error Log */ - u16 berasesz :2; /* bit 4:3 Sector Erase Size */ - u16 flcinprog :1; /* bit 5 flash cycle in Progress */ - u16 reserved1 :2; /* bit 13:6 Reserved */ - u16 reserved2 :6; /* bit 13:6 Reserved */ - u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */ - u16 flockdn :1; /* bit 15 Flash Config Lock-Down */ + u16 flcdone:1; /* bit 0 Flash Cycle Done */ + u16 flcerr:1; /* bit 1 Flash Cycle Error */ + u16 dael:1; /* bit 2 Direct Access error Log */ + u16 berasesz:2; /* bit 4:3 Sector Erase Size */ + u16 flcinprog:1; /* bit 5 flash cycle in Progress */ + u16 reserved1:2; /* bit 13:6 Reserved */ + u16 reserved2:6; /* bit 13:6 Reserved */ + u16 fldesvalid:1; /* bit 14 Flash Descriptor Valid */ + u16 flockdn:1; /* bit 15 Flash Config Lock-Down */ } hsf_status; u16 regval; }; @@ -160,11 +153,11 @@ union ich8_hws_flash_status { /* Offset 06h FLCTL */ union ich8_hws_flash_ctrl { struct ich8_hsflctl { - u16 flcgo :1; /* 0 Flash Cycle Go */ - u16 flcycle :2; /* 2:1 Flash Cycle */ - u16 reserved :5; /* 7:3 Reserved */ - u16 fldbcount :2; /* 9:8 Flash Data Byte Count */ - u16 flockdn :6; /* 15:10 Reserved */ + u16 flcgo:1; /* 0 Flash Cycle Go */ + u16 flcycle:2; /* 2:1 Flash Cycle */ + u16 reserved:5; /* 7:3 Reserved */ + u16 fldbcount:2; /* 9:8 Flash Data Byte Count */ + u16 flockdn:6; /* 15:10 Reserved */ } hsf_ctrl; u16 regval; }; @@ -172,115 +165,268 @@ union ich8_hws_flash_ctrl { /* ICH Flash Region Access Permissions */ union ich8_hws_flash_regacc { struct ich8_flracc { - u32 grra :8; /* 0:7 GbE region Read Access */ - u32 grwa :8; /* 8:15 GbE region Write Access */ - u32 gmrag :8; /* 23:16 GbE Master Read Access Grant */ - u32 gmwag :8; /* 31:24 GbE Master Write Access Grant */ + u32 grra:8; /* 0:7 GbE region Read Access */ + u32 grwa:8; /* 8:15 GbE region Write Access */ + u32 gmrag:8; /* 23:16 GbE Master Read Access Grant */ + u32 gmwag:8; /* 31:24 GbE Master Write Access Grant */ } hsf_flregacc; u16 regval; }; /** - * e1000_init_phy_params_pchlan - Initialize PHY function pointers + * e1000_phy_is_accessible_pchlan - Check if able to access PHY registers * @hw: pointer to the HW structure * - * Initialize family-specific PHY parameters and function pointers. + * Test access to the PHY registers by reading the PHY ID registers. If + * the PHY ID is already known (e.g. resume path) compare it with known ID, + * otherwise assume the read PHY ID is correct if it is valid. + * + * Assumes the sw/fw/hw semaphore is already acquired. **/ -static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) +static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) { - struct e1000_phy_info *phy = &hw->phy; - u32 ctrl, fwsm; - s32 ret_val = E1000_SUCCESS; + u16 phy_reg = 0; + u32 phy_id = 0; + s32 ret_val; + u16 retry_count; - DEBUGFUNC("e1000_init_phy_params_pchlan"); + for (retry_count = 0; retry_count < 2; retry_count++) { + ret_val = hw->phy.ops.read_reg_locked(hw, PHY_ID1, &phy_reg); + if (ret_val || (phy_reg == 0xFFFF)) + continue; + phy_id = (u32)(phy_reg << 16); + + ret_val = hw->phy.ops.read_reg_locked(hw, PHY_ID2, &phy_reg); + if (ret_val || (phy_reg == 0xFFFF)) { + phy_id = 0; + continue; + } + phy_id |= (u32)(phy_reg & PHY_REVISION_MASK); + break; + } + + if (hw->phy.id) { + if (hw->phy.id == phy_id) + return TRUE; + } else if (phy_id) { + hw->phy.id = phy_id; + hw->phy.revision = (u32)(phy_reg & ~PHY_REVISION_MASK); + return TRUE; + } - phy->addr = 1; - phy->reset_delay_us = 100; - - phy->ops.acquire = e1000_acquire_swflag_ich8lan; - phy->ops.check_reset_block = e1000_check_reset_block_ich8lan; - phy->ops.get_cfg_done = e1000_get_cfg_done_ich8lan; - phy->ops.read_reg = e1000_read_phy_reg_hv; - phy->ops.read_reg_locked = e1000_read_phy_reg_hv_locked; - phy->ops.release = e1000_release_swflag_ich8lan; - phy->ops.reset = e1000_phy_hw_reset_ich8lan; - phy->ops.set_d0_lplu_state = e1000_set_lplu_state_pchlan; - phy->ops.set_d3_lplu_state = e1000_set_lplu_state_pchlan; - phy->ops.write_reg = e1000_write_phy_reg_hv; - phy->ops.write_reg_locked = e1000_write_phy_reg_hv_locked; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - - /* - * The MAC-PHY interconnect may still be in SMBus mode - * after Sx->S0. If the manageability engine (ME) is - * disabled, then toggle the LANPHYPC Value bit to force - * the interconnect to PCIe mode. + /* In case the PHY needs to be in mdio slow mode, + * set slow mode and try to get the PHY id again. */ - fwsm = E1000_READ_REG(hw, E1000_FWSM); - if (!(fwsm & E1000_ICH_FWSM_FW_VALID)) { - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE; - ctrl &= ~E1000_CTRL_LANPHYPC_VALUE; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - usec_delay(10); - ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - msec_delay(50); + hw->phy.ops.release(hw); + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (!ret_val) + ret_val = e1000_get_phy_id(hw); + hw->phy.ops.acquire(hw); - /* - * Gate automatic PHY configuration by hardware on - * non-managed 82579 + return !ret_val; +} + +/** + * e1000_init_phy_workarounds_pchlan - PHY initialization workarounds + * @hw: pointer to the HW structure + * + * Workarounds/flow necessary for PHY initialization during driver load + * and resume paths. + **/ +static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) +{ + u32 mac_reg, fwsm = E1000_READ_REG(hw, E1000_FWSM); + s32 ret_val; + u16 phy_reg; + + DEBUGFUNC("e1000_init_phy_workarounds_pchlan"); + + /* Gate automatic PHY configuration by hardware on managed and + * non-managed 82579 and newer adapters. + */ + e1000_gate_hw_phy_config_ich8lan(hw, TRUE); + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + DEBUGOUT("Failed to initialize PHY flow\n"); + goto out; + } + + /* The MAC-PHY interconnect may be in SMBus mode. If the PHY is + * inaccessible and resetting the PHY is not blocked, toggle the + * LANPHYPC Value bit to force the interconnect to PCIe mode. + */ + switch (hw->mac.type) { + case e1000_pch_lpt: + if (e1000_phy_is_accessible_pchlan(hw)) + break; + + /* Before toggling LANPHYPC, see if PHY is accessible by + * forcing MAC to SMBus mode first. */ - if (hw->mac.type == e1000_pch2lan) - e1000_gate_hw_phy_config_ich8lan(hw, TRUE); + mac_reg = E1000_READ_REG(hw, E1000_CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, mac_reg); + + /* fall-through */ + case e1000_pch2lan: + if (e1000_phy_is_accessible_pchlan(hw)) { + if (hw->mac.type == e1000_pch_lpt) { + /* Unforce SMBus mode in PHY */ + hw->phy.ops.read_reg_locked(hw, CV_SMB_CTRL, + &phy_reg); + phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; + hw->phy.ops.write_reg_locked(hw, CV_SMB_CTRL, + phy_reg); + + /* Unforce SMBus mode in MAC */ + mac_reg = E1000_READ_REG(hw, E1000_CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, mac_reg); + } + break; + } + + /* fall-through */ + case e1000_pchlan: + if ((hw->mac.type == e1000_pchlan) && + (fwsm & E1000_ICH_FWSM_FW_VALID)) + break; + + if (hw->phy.ops.check_reset_block(hw)) { + DEBUGOUT("Required LANPHYPC toggle blocked by ME\n"); + break; + } + + DEBUGOUT("Toggling LANPHYPC\n"); + + /* Set Phy Config Counter to 50msec */ + mac_reg = E1000_READ_REG(hw, E1000_FEXTNVM3); + mac_reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; + mac_reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; + E1000_WRITE_REG(hw, E1000_FEXTNVM3, mac_reg); + + if (hw->mac.type == e1000_pch_lpt) { + /* Toggling LANPHYPC brings the PHY out of SMBus mode + * So ensure that the MAC is also out of SMBus mode + */ + mac_reg = E1000_READ_REG(hw, E1000_CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, mac_reg); + } + + /* Toggle LANPHYPC Value bit */ + mac_reg = E1000_READ_REG(hw, E1000_CTRL); + mac_reg |= E1000_CTRL_LANPHYPC_OVERRIDE; + mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE; + E1000_WRITE_REG(hw, E1000_CTRL, mac_reg); + E1000_WRITE_FLUSH(hw); + usec_delay(10); + mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE; + E1000_WRITE_REG(hw, E1000_CTRL, mac_reg); + E1000_WRITE_FLUSH(hw); + if (hw->mac.type < e1000_pch_lpt) { + msec_delay(50); + } else { + u16 count = 20; + do { + msec_delay(5); + } while (!(E1000_READ_REG(hw, E1000_CTRL_EXT) & + E1000_CTRL_EXT_LPCD) && count--); + } + break; + default: + break; } - /* - * Reset the PHY before any acccess to it. Doing so, ensures that - * the PHY is in a known good state before we read/write PHY registers. - * The generic reset is sufficient here, because we haven't determined - * the PHY type yet. + hw->phy.ops.release(hw); + + /* Reset the PHY before any access to it. Doing so, ensures + * that the PHY is in a known good state before we read/write + * PHY registers. The generic reset is sufficient here, + * because we haven't determined the PHY type yet. */ ret_val = e1000_phy_hw_reset_generic(hw); - if (ret_val) - goto out; +out: /* Ungate automatic PHY configuration on non-managed 82579 */ - if ((hw->mac.type == e1000_pch2lan) && + if ((hw->mac.type == e1000_pch2lan) && !(fwsm & E1000_ICH_FWSM_FW_VALID)) { msec_delay(10); e1000_gate_hw_phy_config_ich8lan(hw, FALSE); } + return ret_val; +} + +/** + * e1000_init_phy_params_pchlan - Initialize PHY function pointers + * @hw: pointer to the HW structure + * + * Initialize family-specific PHY parameters and function pointers. + **/ +static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + + DEBUGFUNC("e1000_init_phy_params_pchlan"); + + phy->addr = 1; + phy->reset_delay_us = 100; + + phy->ops.acquire = e1000_acquire_swflag_ich8lan; + phy->ops.check_reset_block = e1000_check_reset_block_ich8lan; + phy->ops.get_cfg_done = e1000_get_cfg_done_ich8lan; + phy->ops.set_page = e1000_set_page_igp; + phy->ops.read_reg = e1000_read_phy_reg_hv; + phy->ops.read_reg_locked = e1000_read_phy_reg_hv_locked; + phy->ops.read_reg_page = e1000_read_phy_reg_page_hv; + phy->ops.release = e1000_release_swflag_ich8lan; + phy->ops.reset = e1000_phy_hw_reset_ich8lan; + phy->ops.set_d0_lplu_state = e1000_set_lplu_state_pchlan; + phy->ops.set_d3_lplu_state = e1000_set_lplu_state_pchlan; + phy->ops.write_reg = e1000_write_phy_reg_hv; + phy->ops.write_reg_locked = e1000_write_phy_reg_hv_locked; + phy->ops.write_reg_page = e1000_write_phy_reg_page_hv; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->id = e1000_phy_unknown; - switch (hw->mac.type) { - default: - ret_val = e1000_get_phy_id(hw); - if (ret_val) - goto out; - if ((phy->id != 0) && (phy->id != PHY_REVISION_MASK)) + + ret_val = e1000_init_phy_workarounds_pchlan(hw); + if (ret_val) + return ret_val; + + if (phy->id == e1000_phy_unknown) + switch (hw->mac.type) { + default: + ret_val = e1000_get_phy_id(hw); + if (ret_val) + return ret_val; + if ((phy->id != 0) && (phy->id != PHY_REVISION_MASK)) + break; + /* fall-through */ + case e1000_pch2lan: + case e1000_pch_lpt: + /* In case the PHY needs to be in mdio slow mode, + * set slow mode and try to get the PHY id again. + */ + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (ret_val) + return ret_val; + ret_val = e1000_get_phy_id(hw); + if (ret_val) + return ret_val; break; - /* fall-through */ - case e1000_pch2lan: - /* - * In case the PHY needs to be in mdio slow mode, - * set slow mode and try to get the PHY id again. - */ - ret_val = e1000_set_mdio_slow_mode_hv(hw); - if (ret_val) - goto out; - ret_val = e1000_get_phy_id(hw); - if (ret_val) - goto out; - break; - } + } phy->type = e1000_get_phy_type_from_id(phy->id); switch (phy->type) { case e1000_phy_82577: case e1000_phy_82579: + case e1000_phy_i217: phy->ops.check_polarity = e1000_check_polarity_82577; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_82577; @@ -299,7 +445,6 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) break; } -out: return ret_val; } @@ -312,29 +457,28 @@ out: static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 i = 0; DEBUGFUNC("e1000_init_phy_params_ich8lan"); - phy->addr = 1; - phy->reset_delay_us = 100; - - phy->ops.acquire = e1000_acquire_swflag_ich8lan; - phy->ops.check_reset_block = e1000_check_reset_block_ich8lan; - phy->ops.get_cable_length = e1000_get_cable_length_igp_2; - phy->ops.get_cfg_done = e1000_get_cfg_done_ich8lan; - phy->ops.read_reg = e1000_read_phy_reg_igp; - phy->ops.release = e1000_release_swflag_ich8lan; - phy->ops.reset = e1000_phy_hw_reset_ich8lan; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_ich8lan; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_ich8lan; - phy->ops.write_reg = e1000_write_phy_reg_igp; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; - - /* - * We may need to do this twice - once for IGP and if that fails, + phy->addr = 1; + phy->reset_delay_us = 100; + + phy->ops.acquire = e1000_acquire_swflag_ich8lan; + phy->ops.check_reset_block = e1000_check_reset_block_ich8lan; + phy->ops.get_cable_length = e1000_get_cable_length_igp_2; + phy->ops.get_cfg_done = e1000_get_cfg_done_ich8lan; + phy->ops.read_reg = e1000_read_phy_reg_igp; + phy->ops.release = e1000_release_swflag_ich8lan; + phy->ops.reset = e1000_phy_hw_reset_ich8lan; + phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_ich8lan; + phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_ich8lan; + phy->ops.write_reg = e1000_write_phy_reg_igp; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; + + /* We may need to do this twice - once for IGP and if that fails, * we'll set BM func pointers and try again */ ret_val = e1000_determine_phy_address(hw); @@ -344,7 +488,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) ret_val = e1000_determine_phy_address(hw); if (ret_val) { DEBUGOUT("Cannot determine PHY addr. Erroring out\n"); - goto out; + return ret_val; } } @@ -354,7 +498,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) msec_delay(1); ret_val = e1000_get_phy_id(hw); if (ret_val) - goto out; + return ret_val; } /* Verify phy id */ @@ -388,12 +532,11 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; break; default: - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; + break; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -408,7 +551,6 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 gfpreg, sector_base_addr, sector_end_addr; - s32 ret_val = E1000_SUCCESS; u16 i; DEBUGFUNC("e1000_init_nvm_params_ich8lan"); @@ -416,16 +558,14 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) /* Can't read flash registers if the register set isn't mapped. */ if (!hw->flash_address) { DEBUGOUT("ERROR: Flash registers not mapped\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } nvm->type = e1000_nvm_flash_sw; gfpreg = E1000_READ_FLASH_REG(hw, ICH_FLASH_GFPREG); - /* - * sector_X_addr is a "sector"-aligned address (4096 bytes) + /* sector_X_addr is a "sector"-aligned address (4096 bytes) * Add 1 to sector_end_addr since this sector is included in * the overall size. */ @@ -435,12 +575,11 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) /* flash_base_addr is byte-aligned */ nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT; - /* - * find total size of the NVM, then cut in half since the total + /* find total size of the NVM, then cut in half since the total * size represents two separate NVM banks. */ nvm->flash_bank_size = (sector_end_addr - sector_base_addr) - << FLASH_SECTOR_ADDR_SHIFT; + << FLASH_SECTOR_ADDR_SHIFT; nvm->flash_bank_size /= 2; /* Adjust to word count */ nvm->flash_bank_size /= sizeof(u16); @@ -457,16 +596,15 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) E1000_MUTEX_INIT(&dev_spec->swflag_mutex); /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_ich8lan; - nvm->ops.release = e1000_release_nvm_ich8lan; - nvm->ops.read = e1000_read_nvm_ich8lan; - nvm->ops.update = e1000_update_nvm_checksum_ich8lan; + nvm->ops.acquire = e1000_acquire_nvm_ich8lan; + nvm->ops.release = e1000_release_nvm_ich8lan; + nvm->ops.read = e1000_read_nvm_ich8lan; + nvm->ops.update = e1000_update_nvm_checksum_ich8lan; nvm->ops.valid_led_default = e1000_valid_led_default_ich8lan; - nvm->ops.validate = e1000_validate_nvm_checksum_ich8lan; - nvm->ops.write = e1000_write_nvm_ich8lan; + nvm->ops.validate = e1000_validate_nvm_checksum_ich8lan; + nvm->ops.write = e1000_write_nvm_ich8lan; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -479,7 +617,6 @@ out: static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - u16 pci_cfg; DEBUGFUNC("e1000_init_mac_params_ich8lan"); @@ -524,7 +661,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) /* clear hardware counters */ mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_ich8lan; - /* LED operations */ + /* LED and other operations */ switch (mac->type) { case e1000_ich8lan: case e1000_ich9lan: @@ -547,10 +684,11 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) mac->rar_entry_count = E1000_PCH2_RAR_ENTRIES; mac->ops.rar_set = e1000_rar_set_pch2lan; /* fall-through */ + case e1000_pch_lpt: + /* multicast address update for pch2 */ + mac->ops.update_mc_addr_list = + e1000_update_mc_addr_list_pch2lan; case e1000_pchlan: - /* save PCH revision_id */ - e1000_read_pci_cfg(hw, 0x2, &pci_cfg); - hw->revision_id = (u8)(pci_cfg &= 0x000F); /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; /* ID LED init */ @@ -567,50 +705,386 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) break; } + if (mac->type == e1000_pch_lpt) { + mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES; + mac->ops.rar_set = e1000_rar_set_pch_lpt; + mac->ops.setup_physical_interface = e1000_setup_copper_link_pch_lpt; + mac->ops.set_obff_timer = e1000_set_obff_timer_pch_lpt; + } + /* Enable PCS Lock-loss workaround for ICH8 */ if (mac->type == e1000_ich8lan) e1000_set_kmrn_lock_loss_workaround_ich8lan(hw, TRUE); - /* Gate automatic PHY configuration by hardware on managed 82579 */ - if ((mac->type == e1000_pch2lan) && - (E1000_READ_REG(hw, E1000_FWSM) & E1000_ICH_FWSM_FW_VALID)) - e1000_gate_hw_phy_config_ich8lan(hw, TRUE); - return E1000_SUCCESS; } /** + * __e1000_access_emi_reg_locked - Read/write EMI register + * @hw: pointer to the HW structure + * @addr: EMI address to program + * @data: pointer to value to read/write from/to the EMI address + * @read: boolean flag to indicate read or write + * + * This helper function assumes the SW/FW/HW Semaphore is already acquired. + **/ +static s32 __e1000_access_emi_reg_locked(struct e1000_hw *hw, u16 address, + u16 *data, bool read) +{ + s32 ret_val; + + DEBUGFUNC("__e1000_access_emi_reg_locked"); + + ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_ADDR, address); + if (ret_val) + return ret_val; + + if (read) + ret_val = hw->phy.ops.read_reg_locked(hw, I82579_EMI_DATA, + data); + else + ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_DATA, + *data); + + return ret_val; +} + +/** + * e1000_read_emi_reg_locked - Read Extended Management Interface register + * @hw: pointer to the HW structure + * @addr: EMI address to program + * @data: value to be read from the EMI address + * + * Assumes the SW/FW/HW Semaphore is already acquired. + **/ +s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data) +{ + DEBUGFUNC("e1000_read_emi_reg_locked"); + + return __e1000_access_emi_reg_locked(hw, addr, data, TRUE); +} + +/** + * e1000_write_emi_reg_locked - Write Extended Management Interface register + * @hw: pointer to the HW structure + * @addr: EMI address to program + * @data: value to be written to the EMI address + * + * Assumes the SW/FW/HW Semaphore is already acquired. + **/ +static s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data) +{ + DEBUGFUNC("e1000_read_emi_reg_locked"); + + return __e1000_access_emi_reg_locked(hw, addr, &data, FALSE); +} + +/** * e1000_set_eee_pchlan - Enable/disable EEE support * @hw: pointer to the HW structure * - * Enable/disable EEE based on setting in dev_spec structure. The bits in - * the LPI Control register will remain set only if/when link is up. + * Enable/disable EEE based on setting in dev_spec structure, the duplex of + * the link and the EEE capabilities of the link partner. The LPI Control + * register bits will remain set only if/when link is up. **/ static s32 e1000_set_eee_pchlan(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; - u16 phy_reg; + struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; + s32 ret_val; + u16 lpi_ctrl; DEBUGFUNC("e1000_set_eee_pchlan"); - if (hw->phy.type != e1000_phy_82579) - goto out; + if ((hw->phy.type != e1000_phy_82579) && + (hw->phy.type != e1000_phy_i217)) + return E1000_SUCCESS; - ret_val = hw->phy.ops.read_reg(hw, I82579_LPI_CTRL, &phy_reg); + ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; - if (hw->dev_spec.ich8lan.eee_disable) - phy_reg &= ~I82579_LPI_CTRL_ENABLE_MASK; - else - phy_reg |= I82579_LPI_CTRL_ENABLE_MASK; + ret_val = hw->phy.ops.read_reg_locked(hw, I82579_LPI_CTRL, &lpi_ctrl); + if (ret_val) + goto release; + + /* Clear bits that enable EEE in various speeds */ + lpi_ctrl &= ~I82579_LPI_CTRL_ENABLE_MASK; + + /* Enable EEE if not disabled by user */ + if (!dev_spec->eee_disable) { + u16 lpa, pcs_status, data; + + /* Save off link partner's EEE ability */ + switch (hw->phy.type) { + case e1000_phy_82579: + lpa = I82579_EEE_LP_ABILITY; + pcs_status = I82579_EEE_PCS_STATUS; + break; + case e1000_phy_i217: + lpa = I217_EEE_LP_ABILITY; + pcs_status = I217_EEE_PCS_STATUS; + break; + default: + ret_val = -E1000_ERR_PHY; + goto release; + } + ret_val = e1000_read_emi_reg_locked(hw, lpa, + &dev_spec->eee_lp_ability); + if (ret_val) + goto release; + + /* Enable EEE only for speeds in which the link partner is + * EEE capable. + */ + if (dev_spec->eee_lp_ability & I82579_EEE_1000_SUPPORTED) + lpi_ctrl |= I82579_LPI_CTRL_1000_ENABLE; + + if (dev_spec->eee_lp_ability & I82579_EEE_100_SUPPORTED) { + hw->phy.ops.read_reg_locked(hw, PHY_LP_ABILITY, &data); + if (data & NWAY_LPAR_100TX_FD_CAPS) + lpi_ctrl |= I82579_LPI_CTRL_100_ENABLE; + else + /* EEE is not supported in 100Half, so ignore + * partner's EEE in 100 ability if full-duplex + * is not advertised. + */ + dev_spec->eee_lp_ability &= + ~I82579_EEE_100_SUPPORTED; + } + + /* R/Clr IEEE MMD 3.1 bits 11:10 - Tx/Rx LPI Received */ + ret_val = e1000_read_emi_reg_locked(hw, pcs_status, &data); + if (ret_val) + goto release; + } + + ret_val = hw->phy.ops.write_reg_locked(hw, I82579_LPI_CTRL, lpi_ctrl); +release: + hw->phy.ops.release(hw); - ret_val = hw->phy.ops.write_reg(hw, I82579_LPI_CTRL, phy_reg); -out: return ret_val; } /** + * e1000_k1_workaround_lpt_lp - K1 workaround on Lynxpoint-LP + * @hw: pointer to the HW structure + * @link: link up bool flag + * + * When K1 is enabled for 1Gbps, the MAC can miss 2 DMA completion indications + * preventing further DMA write requests. Workaround the issue by disabling + * the de-assertion of the clock request when in 1Gpbs mode. + **/ +static s32 e1000_k1_workaround_lpt_lp(struct e1000_hw *hw, bool link) +{ + u32 fextnvm6 = E1000_READ_REG(hw, E1000_FEXTNVM6); + s32 ret_val = E1000_SUCCESS; + + if (link && (E1000_READ_REG(hw, E1000_STATUS) & + E1000_STATUS_SPEED_1000)) { + u16 kmrn_reg; + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = + e1000_read_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_K1_CONFIG, + &kmrn_reg); + if (ret_val) + goto release; + + ret_val = + e1000_write_kmrn_reg_locked(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + kmrn_reg & + ~E1000_KMRNCTRLSTA_K1_ENABLE); + if (ret_val) + goto release; + + usec_delay(10); + + E1000_WRITE_REG(hw, E1000_FEXTNVM6, + fextnvm6 | E1000_FEXTNVM6_REQ_PLL_CLK); + + ret_val = + e1000_write_kmrn_reg_locked(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + kmrn_reg); +release: + hw->phy.ops.release(hw); + } else { + /* clear FEXTNVM6 bit 8 on link down or 10/100 */ + E1000_WRITE_REG(hw, E1000_FEXTNVM6, + fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); + } + + return ret_val; +} + +static u64 e1000_ltr2ns(u16 ltr) +{ + u32 value, scale; + + /* Determine the latency in nsec based on the LTR value & scale */ + value = ltr & E1000_LTRV_VALUE_MASK; + scale = (ltr & E1000_LTRV_SCALE_MASK) >> E1000_LTRV_SCALE_SHIFT; + + return value * (1 << (scale * E1000_LTRV_SCALE_FACTOR)); +} + +/** + * e1000_platform_pm_pch_lpt - Set platform power management values + * @hw: pointer to the HW structure + * @link: bool indicating link status + * + * Set the Latency Tolerance Reporting (LTR) values for the "PCIe-like" + * GbE MAC in the Lynx Point PCH based on Rx buffer size and link speed + * when link is up (which must not exceed the maximum latency supported + * by the platform), otherwise specify there is no LTR requirement. + * Unlike TRUE-PCIe devices which set the LTR maximum snoop/no-snoop + * latencies in the LTR Extended Capability Structure in the PCIe Extended + * Capability register set, on this device LTR is set by writing the + * equivalent snoop/no-snoop latencies in the LTRV register in the MAC and + * set the SEND bit to send an Intel On-chip System Fabric sideband (IOSF-SB) + * message to the PMC. + * + * Use the LTR value to calculate the Optimized Buffer Flush/Fill (OBFF) + * high-water mark. + **/ +static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) +{ + u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | + link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 lat_enc = 0; /* latency encoded */ + s32 obff_hwm = 0; + + DEBUGFUNC("e1000_platform_pm_pch_lpt"); + + if (link) { + u16 speed, duplex, scale = 0; + u16 max_snoop, max_nosnoop; + u16 max_ltr_enc; /* max LTR latency encoded */ + s64 lat_ns; /* latency (ns) */ + s64 value; + u32 rxa; + + if (!hw->mac.max_frame_size) { + DEBUGOUT("max_frame_size not set.\n"); + return -E1000_ERR_CONFIG; + } + + hw->mac.ops.get_link_up_info(hw, &speed, &duplex); + if (!speed) { + DEBUGOUT("Speed not set.\n"); + return -E1000_ERR_CONFIG; + } + + /* Rx Packet Buffer Allocation size (KB) */ + rxa = E1000_READ_REG(hw, E1000_PBA) & E1000_PBA_RXA_MASK; + + /* Determine the maximum latency tolerated by the device. + * + * Per the PCIe spec, the tolerated latencies are encoded as + * a 3-bit encoded scale (only 0-5 are valid) multiplied by + * a 10-bit value (0-1023) to provide a range from 1 ns to + * 2^25*(2^10-1) ns. The scale is encoded as 0=2^0ns, + * 1=2^5ns, 2=2^10ns,...5=2^25ns. + */ + lat_ns = ((s64)rxa * 1024 - + (2 * (s64)hw->mac.max_frame_size)) * 8 * 1000; + if (lat_ns < 0) + lat_ns = 0; + else + lat_ns /= speed; + + value = lat_ns; + while (value > E1000_LTRV_VALUE_MASK) { + scale++; + value = E1000_DIVIDE_ROUND_UP(value, (1 << 5)); + } + if (scale > E1000_LTRV_SCALE_MAX) { + DEBUGOUT1("Invalid LTR latency scale %d\n", scale); + return -E1000_ERR_CONFIG; + } + lat_enc = (u16)((scale << E1000_LTRV_SCALE_SHIFT) | value); + + /* Determine the maximum latency tolerated by the platform */ + e1000_read_pci_cfg(hw, E1000_PCI_LTR_CAP_LPT, &max_snoop); + e1000_read_pci_cfg(hw, E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); + max_ltr_enc = E1000_MAX(max_snoop, max_nosnoop); + + if (lat_enc > max_ltr_enc) { + lat_enc = max_ltr_enc; + lat_ns = e1000_ltr2ns(max_ltr_enc); + } + + if (lat_ns) { + lat_ns *= speed * 1000; + lat_ns /= 8; + lat_ns /= 1000000000; + obff_hwm = (s32)(rxa - lat_ns); + } + + if ((obff_hwm < 0) || (obff_hwm > E1000_SVT_OFF_HWM_MASK)) { + DEBUGOUT1("Invalid high water mark %d\n", obff_hwm); + return -E1000_ERR_CONFIG; + } + } + + /* Set Snoop and No-Snoop latencies the same */ + reg |= lat_enc | (lat_enc << E1000_LTRV_NOSNOOP_SHIFT); + E1000_WRITE_REG(hw, E1000_LTRV, reg); + + /* Set OBFF high water mark */ + reg = E1000_READ_REG(hw, E1000_SVT) & ~E1000_SVT_OFF_HWM_MASK; + reg |= obff_hwm; + E1000_WRITE_REG(hw, E1000_SVT, reg); + + /* Enable OBFF */ + reg = E1000_READ_REG(hw, E1000_SVCR); + reg |= E1000_SVCR_OFF_EN; + /* Always unblock interrupts to the CPU even when the system is + * in OBFF mode. This ensures that small round-robin traffic + * (like ping) does not get dropped or experience long latency. + */ + reg |= E1000_SVCR_OFF_MASKINT; + E1000_WRITE_REG(hw, E1000_SVCR, reg); + + return E1000_SUCCESS; +} + +/** + * e1000_set_obff_timer_pch_lpt - Update Optimized Buffer Flush/Fill timer + * @hw: pointer to the HW structure + * @itr: interrupt throttling rate + * + * Configure OBFF with the updated interrupt rate. + **/ +static s32 e1000_set_obff_timer_pch_lpt(struct e1000_hw *hw, u32 itr) +{ + u32 svcr; + s32 timer; + + DEBUGFUNC("e1000_set_obff_timer_pch_lpt"); + + /* Convert ITR value into microseconds for OBFF timer */ + timer = itr & E1000_ITR_MASK; + timer = (timer * E1000_ITR_MULT) / 1000; + + if ((timer < 0) || (timer > E1000_ITR_MASK)) { + DEBUGOUT1("Invalid OBFF timer %d\n", timer); + return -E1000_ERR_CONFIG; + } + + svcr = E1000_READ_REG(hw, E1000_SVCR); + svcr &= ~E1000_SVCR_OFF_TIMER_MASK; + svcr |= timer << E1000_SVCR_OFF_TIMER_SHIFT; + E1000_WRITE_REG(hw, E1000_SVCR, svcr); + + return E1000_SUCCESS; +} + +/** * e1000_check_for_copper_link_ich8lan - Check for link (Copper) * @hw: pointer to the HW structure * @@ -623,54 +1097,116 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; s32 ret_val; bool link; + u16 phy_reg; DEBUGFUNC("e1000_check_for_copper_link_ich8lan"); - /* - * We only want to go out to the PHY registers to see if Auto-Neg + /* We only want to go out to the PHY registers to see if Auto-Neg * has completed and/or if our link status has changed. The * get_link_status flag is set upon receiving a Link Status * Change or Rx Sequence Error interrupt. */ - if (!mac->get_link_status) { - ret_val = E1000_SUCCESS; - goto out; - } + if (!mac->get_link_status) + return E1000_SUCCESS; - /* - * First we want to see if the MII Status Register reports + /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. */ ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (hw->mac.type == e1000_pchlan) { ret_val = e1000_k1_gig_workaround_hv(hw, link); if (ret_val) - goto out; + return ret_val; } - if (!link) - goto out; /* No link detected */ + /* When connected at 10Mbps half-duplex, 82579 parts are excessively + * aggressive resulting in many collisions. To avoid this, increase + * the IPG and reduce Rx latency in the PHY. + */ + if ((hw->mac.type == e1000_pch2lan) && link) { + u32 reg; + reg = E1000_READ_REG(hw, E1000_STATUS); + if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { + reg = E1000_READ_REG(hw, E1000_TIPG); + reg &= ~E1000_TIPG_IPGT_MASK; + reg |= 0xFF; + E1000_WRITE_REG(hw, E1000_TIPG, reg); + + /* Reduce Rx latency in analog PHY */ + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; - mac->get_link_status = FALSE; + ret_val = e1000_write_emi_reg_locked(hw, I82579_RX_CONFIG, 0); - if (hw->phy.type == e1000_phy_82578) { - ret_val = e1000_link_stall_workaround_hv(hw); + hw->phy.ops.release(hw); + + if (ret_val) + return ret_val; + } + } + + /* Work-around I218 hang issue */ + if ((hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || + (hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) { + ret_val = e1000_k1_workaround_lpt_lp(hw, link); if (ret_val) - goto out; + return ret_val; } - if (hw->mac.type == e1000_pch2lan) { + if (hw->mac.type == e1000_pch_lpt) { + /* Set platform power management values for Latency Tolerance + * Reporting (LTR) and Optimized Buffer Flush/Fill (OBFF). + */ + ret_val = e1000_platform_pm_pch_lpt(hw, link); + if (ret_val) + return ret_val; + } + + /* Clear link partner's EEE ability */ + hw->dev_spec.ich8lan.eee_lp_ability = 0; + + if (!link) + return E1000_SUCCESS; /* No link detected */ + + mac->get_link_status = FALSE; + + switch (hw->mac.type) { + case e1000_pch2lan: ret_val = e1000_k1_workaround_lv(hw); if (ret_val) - goto out; + return ret_val; + /* fall-thru */ + case e1000_pchlan: + if (hw->phy.type == e1000_phy_82578) { + ret_val = e1000_link_stall_workaround_hv(hw); + if (ret_val) + return ret_val; + } + + /* Workaround for PCHx parts in half-duplex: + * Set the number of preambles removed from the packet + * when it is passed from the PHY to the MAC to prevent + * the MAC from misinterpreting the packet type. + */ + hw->phy.ops.read_reg(hw, HV_KMRN_FIFO_CTRLSTA, &phy_reg); + phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK; + + if ((E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_FD) != + E1000_STATUS_FD) + phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT); + + hw->phy.ops.write_reg(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg); + break; + default: + break; } - /* - * Check if there was DownShift, must be checked + /* Check if there was DownShift, must be checked * immediately after link-up */ e1000_check_downshift_generic(hw); @@ -678,26 +1214,21 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) /* Enable/Disable EEE after link up */ ret_val = e1000_set_eee_pchlan(hw); if (ret_val) - goto out; + return ret_val; - /* - * If we are forcing speed/duplex, then we simply return since + /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ - if (!mac->autoneg) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } + if (!mac->autoneg) + return -E1000_ERR_CONFIG; - /* - * Auto-Neg is enabled. Auto Speed Detection takes care + /* Auto-Neg is enabled. Auto Speed Detection takes care * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. */ - e1000_config_collision_dist_generic(hw); + mac->ops.config_collision_dist(hw); - /* - * Configure Flow Control now that Auto-Neg has completed. + /* Configure Flow Control now that Auto-Neg has completed. * First, we need to restore the desired flow control * settings because we may have had to re-autoneg with a * different link partner. @@ -706,7 +1237,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) DEBUGOUT("Error configuring flow control\n"); -out: return ret_val; } @@ -730,6 +1260,7 @@ void e1000_init_function_pointers_ich8lan(struct e1000_hw *hw) break; case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: hw->phy.ops.init_params = e1000_init_phy_params_pchlan; break; default: @@ -793,7 +1324,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) } if (!timeout) { - DEBUGOUT("SW/FW/HW has locked the resource for too long.\n"); + DEBUGOUT("SW has already locked the resource.\n"); ret_val = -E1000_ERR_CONFIG; goto out; } @@ -813,7 +1344,8 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) } if (!timeout) { - DEBUGOUT("Failed to acquire the semaphore.\n"); + DEBUGOUT2("Failed to acquire the semaphore, FW or HW has it: FWSM=0x%8.8x EXTCNF_CTRL=0x%8.8x)\n", + E1000_READ_REG(hw, E1000_FWSM), extcnf_ctrl); extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; E1000_WRITE_REG(hw, E1000_EXTCNF_CTRL, extcnf_ctrl); ret_val = -E1000_ERR_CONFIG; @@ -841,8 +1373,13 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_release_swflag_ich8lan"); extcnf_ctrl = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); - extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; - E1000_WRITE_REG(hw, E1000_EXTCNF_CTRL, extcnf_ctrl); + + if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) { + extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; + E1000_WRITE_REG(hw, E1000_EXTCNF_CTRL, extcnf_ctrl); + } else { + DEBUGOUT("Semaphore unexpectedly released by sw/fw/hw\n"); + } E1000_MUTEX_UNLOCK(&hw->dev_spec.ich8lan.swflag_mutex); @@ -907,13 +1444,12 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) DEBUGFUNC("e1000_rar_set_pch2lan"); - /* - * HW expects these in little endian so we reverse the byte order + /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian */ rar_low = ((u32) addr[0] | - ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); + ((u32) addr[1] << 8) | + ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); @@ -930,11 +1466,19 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) } if (index < hw->mac.rar_entry_count) { + s32 ret_val; + + ret_val = e1000_acquire_swflag_ich8lan(hw); + if (ret_val) + goto out; + E1000_WRITE_REG(hw, E1000_SHRAL(index - 1), rar_low); E1000_WRITE_FLUSH(hw); E1000_WRITE_REG(hw, E1000_SHRAH(index - 1), rar_high); E1000_WRITE_FLUSH(hw); + e1000_release_swflag_ich8lan(hw); + /* verify the register updates */ if ((E1000_READ_REG(hw, E1000_SHRAL(index - 1)) == rar_low) && (E1000_READ_REG(hw, E1000_SHRAH(index - 1)) == rar_high)) @@ -944,10 +1488,133 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) (index - 1), E1000_READ_REG(hw, E1000_FWSM)); } +out: + DEBUGOUT1("Failed to write receive address at index %d\n", index); +} + +/** + * e1000_rar_set_pch_lpt - Set receive address registers + * @hw: pointer to the HW structure + * @addr: pointer to the receive address + * @index: receive address array register + * + * Sets the receive address register array at index to the address passed + * in by addr. For LPT, RAR[0] is the base address register that is to + * contain the MAC address. SHRA[0-10] are the shared receive address + * registers that are shared between the Host and manageability engine (ME). + **/ +static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) +{ + u32 rar_low, rar_high; + u32 wlock_mac; + + DEBUGFUNC("e1000_rar_set_pch_lpt"); + + /* HW expects these in little endian so we reverse the byte order + * from network order (big endian) to little endian + */ + rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | + ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); + + rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); + + /* If MAC address zero, no need to set the AV bit */ + if (rar_low || rar_high) + rar_high |= E1000_RAH_AV; + + if (index == 0) { + E1000_WRITE_REG(hw, E1000_RAL(index), rar_low); + E1000_WRITE_FLUSH(hw); + E1000_WRITE_REG(hw, E1000_RAH(index), rar_high); + E1000_WRITE_FLUSH(hw); + return; + } + + /* The manageability engine (ME) can lock certain SHRAR registers that + * it is using - those registers are unavailable for use. + */ + if (index < hw->mac.rar_entry_count) { + wlock_mac = E1000_READ_REG(hw, E1000_FWSM) & + E1000_FWSM_WLOCK_MAC_MASK; + wlock_mac >>= E1000_FWSM_WLOCK_MAC_SHIFT; + + /* Check if all SHRAR registers are locked */ + if (wlock_mac == 1) + goto out; + + if ((wlock_mac == 0) || (index <= wlock_mac)) { + s32 ret_val; + + ret_val = e1000_acquire_swflag_ich8lan(hw); + + if (ret_val) + goto out; + + E1000_WRITE_REG(hw, E1000_SHRAL_PCH_LPT(index - 1), + rar_low); + E1000_WRITE_FLUSH(hw); + E1000_WRITE_REG(hw, E1000_SHRAH_PCH_LPT(index - 1), + rar_high); + E1000_WRITE_FLUSH(hw); + + e1000_release_swflag_ich8lan(hw); + + /* verify the register updates */ + if ((E1000_READ_REG(hw, E1000_SHRAL_PCH_LPT(index - 1)) == rar_low) && + (E1000_READ_REG(hw, E1000_SHRAH_PCH_LPT(index - 1)) == rar_high)) + return; + } + } + +out: DEBUGOUT1("Failed to write receive address at index %d\n", index); } /** + * e1000_update_mc_addr_list_pch2lan - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * + * Updates entire Multicast Table Array of the PCH2 MAC and PHY. + * The caller must have a packed mc_addr_list of multicast addresses. + **/ +static void e1000_update_mc_addr_list_pch2lan(struct e1000_hw *hw, + u8 *mc_addr_list, + u32 mc_addr_count) +{ + u16 phy_reg = 0; + int i; + s32 ret_val; + + DEBUGFUNC("e1000_update_mc_addr_list_pch2lan"); + + e1000_update_mc_addr_list_generic(hw, mc_addr_list, mc_addr_count); + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return; + + ret_val = e1000_enable_phy_wakeup_reg_access_bm(hw, &phy_reg); + if (ret_val) + goto release; + + for (i = 0; i < hw->mac.mta_reg_count; i++) { + hw->phy.ops.write_reg_page(hw, BM_MTA(i), + (u16)(hw->mac.mta_shadow[i] & + 0xFFFF)); + hw->phy.ops.write_reg_page(hw, (BM_MTA(i) + 1), + (u16)((hw->mac.mta_shadow[i] >> 16) & + 0xFFFF)); + } + + e1000_disable_phy_wakeup_reg_access_bm(hw, &phy_reg); + +release: + hw->phy.ops.release(hw); +} + +/** * e1000_check_reset_block_ich8lan - Check if PHY reset is blocked * @hw: pointer to the HW structure * @@ -961,13 +1628,10 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_check_reset_block_ich8lan"); - if (hw->phy.reset_disable) - return E1000_BLK_PHY_RESET; - fwsm = E1000_READ_REG(hw, E1000_FWSM); return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? E1000_SUCCESS - : E1000_BLK_PHY_RESET; + : E1000_BLK_PHY_RESET; } /** @@ -981,21 +1645,34 @@ static s32 e1000_write_smbus_addr(struct e1000_hw *hw) { u16 phy_data; u32 strap = E1000_READ_REG(hw, E1000_STRAP); - s32 ret_val = E1000_SUCCESS; + u32 freq = (strap & E1000_STRAP_SMT_FREQ_MASK) >> + E1000_STRAP_SMT_FREQ_SHIFT; + s32 ret_val; strap &= E1000_STRAP_SMBUS_ADDRESS_MASK; ret_val = e1000_read_phy_reg_hv_locked(hw, HV_SMB_ADDR, &phy_data); if (ret_val) - goto out; + return ret_val; phy_data &= ~HV_SMB_ADDR_MASK; phy_data |= (strap >> E1000_STRAP_SMBUS_ADDRESS_SHIFT); phy_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID; - ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data); -out: - return ret_val; + if (hw->phy.type == e1000_phy_i217) { + /* Restore SMBus frequency */ + if (freq--) { + phy_data &= ~HV_SMB_ADDR_FREQ_MASK; + phy_data |= (freq & (1 << 0)) << + HV_SMB_ADDR_FREQ_LOW_SHIFT; + phy_data |= (freq & (1 << 1)) << + (HV_SMB_ADDR_FREQ_HIGH_SHIFT - 1); + } else { + DEBUGOUT("Unsupported SMB frequency in PHY\n"); + } + } + + return e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data); } /** @@ -1014,8 +1691,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_sw_lcd_config_ich8lan"); - /* - * Initialize the PHY from the NVM on ICH platforms. This + /* Initialize the PHY from the NVM on ICH platforms. This * is needed due to an issue where the NVM configuration is * not properly autoloaded after power transitions. * Therefore, after each PHY reset, we will load the @@ -1034,6 +1710,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) /* Fall-thru */ case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@ -1046,45 +1723,42 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) data = E1000_READ_REG(hw, E1000_FEXTNVM); if (!(data & sw_cfg_mask)) - goto out; + goto release; - /* - * Make sure HW does not configure LCD from PHY + /* Make sure HW does not configure LCD from PHY * extended configuration before SW configuration */ data = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); - if (!(hw->mac.type == e1000_pch2lan)) { - if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) - goto out; - } + if ((hw->mac.type < e1000_pch2lan) && + (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)) + goto release; cnf_size = E1000_READ_REG(hw, E1000_EXTCNF_SIZE); cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK; cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT; if (!cnf_size) - goto out; + goto release; cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK; cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT; - if ((!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) && - (hw->mac.type == e1000_pchlan)) || - (hw->mac.type == e1000_pch2lan)) { - /* - * HW configures the SMBus address and LEDs when the + if (((hw->mac.type == e1000_pchlan) && + !(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)) || + (hw->mac.type > e1000_pchlan)) { + /* HW configures the SMBus address and LEDs when the * OEM and LCD Write Enable bits are set in the NVM. * When both NVM bits are cleared, SW will configure * them instead. */ ret_val = e1000_write_smbus_addr(hw); if (ret_val) - goto out; + goto release; data = E1000_READ_REG(hw, E1000_LEDCTL); ret_val = e1000_write_phy_reg_hv_locked(hw, HV_LED_CONFIG, (u16)data); if (ret_val) - goto out; + goto release; } /* Configure LCD from extended configuration region. */ @@ -1096,12 +1770,12 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, (word_addr + i * 2), 1, ®_data); if (ret_val) - goto out; + goto release; ret_val = hw->nvm.ops.read(hw, (word_addr + i * 2 + 1), 1, ®_addr); if (ret_val) - goto out; + goto release; /* Save off the PHY page for future writes. */ if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) { @@ -1115,10 +1789,10 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) ret_val = phy->ops.write_reg_locked(hw, (u32)reg_addr, reg_data); if (ret_val) - goto out; + goto release; } -out: +release: hw->phy.ops.release(hw); return ret_val; } @@ -1142,57 +1816,57 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) DEBUGFUNC("e1000_k1_gig_workaround_hv"); if (hw->mac.type != e1000_pchlan) - goto out; + return E1000_SUCCESS; /* Wrap the whole flow with the sw flag */ ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; /* Disable K1 when link is 1Gbps, otherwise use the NVM setting */ if (link) { if (hw->phy.type == e1000_phy_82578) { ret_val = hw->phy.ops.read_reg_locked(hw, BM_CS_STATUS, - &status_reg); + &status_reg); if (ret_val) goto release; status_reg &= BM_CS_STATUS_LINK_UP | - BM_CS_STATUS_RESOLVED | - BM_CS_STATUS_SPEED_MASK; + BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_MASK; if (status_reg == (BM_CS_STATUS_LINK_UP | - BM_CS_STATUS_RESOLVED | - BM_CS_STATUS_SPEED_1000)) + BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_1000)) k1_enable = FALSE; } if (hw->phy.type == e1000_phy_82577) { ret_val = hw->phy.ops.read_reg_locked(hw, HV_M_STATUS, - &status_reg); + &status_reg); if (ret_val) goto release; status_reg &= HV_M_STATUS_LINK_UP | - HV_M_STATUS_AUTONEG_COMPLETE | - HV_M_STATUS_SPEED_MASK; + HV_M_STATUS_AUTONEG_COMPLETE | + HV_M_STATUS_SPEED_MASK; if (status_reg == (HV_M_STATUS_LINK_UP | - HV_M_STATUS_AUTONEG_COMPLETE | - HV_M_STATUS_SPEED_1000)) + HV_M_STATUS_AUTONEG_COMPLETE | + HV_M_STATUS_SPEED_1000)) k1_enable = FALSE; } /* Link stall fix for link up */ ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19), - 0x0100); + 0x0100); if (ret_val) goto release; } else { /* Link stall fix for link down */ ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19), - 0x4100); + 0x4100); if (ret_val) goto release; } @@ -1201,7 +1875,7 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) release: hw->phy.ops.release(hw); -out: + return ret_val; } @@ -1217,7 +1891,7 @@ out: **/ s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u32 ctrl_reg = 0; u32 ctrl_ext = 0; u32 reg = 0; @@ -1225,22 +1899,20 @@ s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) DEBUGFUNC("e1000_configure_k1_ich8lan"); - ret_val = e1000_read_kmrn_reg_locked(hw, - E1000_KMRNCTRLSTA_K1_CONFIG, - &kmrn_reg); + ret_val = e1000_read_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_K1_CONFIG, + &kmrn_reg); if (ret_val) - goto out; + return ret_val; if (k1_enable) kmrn_reg |= E1000_KMRNCTRLSTA_K1_ENABLE; else kmrn_reg &= ~E1000_KMRNCTRLSTA_K1_ENABLE; - ret_val = e1000_write_kmrn_reg_locked(hw, - E1000_KMRNCTRLSTA_K1_CONFIG, - kmrn_reg); + ret_val = e1000_write_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_K1_CONFIG, + kmrn_reg); if (ret_val) - goto out; + return ret_val; usec_delay(20); ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); @@ -1251,13 +1923,14 @@ s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable) E1000_WRITE_REG(hw, E1000_CTRL, reg); E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS); + E1000_WRITE_FLUSH(hw); usec_delay(20); E1000_WRITE_REG(hw, E1000_CTRL, ctrl_reg); E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); usec_delay(20); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1269,7 +1942,7 @@ out: * collectively called OEM bits. The OEM Write Enable bit and SW Config bit * in NVM determines whether HW should configure LPLU and Gbe Disable. **/ -s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) +static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) { s32 ret_val = 0; u32 mac_reg; @@ -1277,28 +1950,28 @@ s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) DEBUGFUNC("e1000_oem_bits_config_ich8lan"); - if ((hw->mac.type != e1000_pch2lan) && (hw->mac.type != e1000_pchlan)) + if (hw->mac.type < e1000_pchlan) return ret_val; ret_val = hw->phy.ops.acquire(hw); if (ret_val) return ret_val; - if (!(hw->mac.type == e1000_pch2lan)) { + if (hw->mac.type == e1000_pchlan) { mac_reg = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); if (mac_reg & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) - goto out; + goto release; } mac_reg = E1000_READ_REG(hw, E1000_FEXTNVM); if (!(mac_reg & E1000_FEXTNVM_SW_CONFIG_ICH8M)) - goto out; + goto release; mac_reg = E1000_READ_REG(hw, E1000_PHY_CTRL); ret_val = hw->phy.ops.read_reg_locked(hw, HV_OEM_BITS, &oem_reg); if (ret_val) - goto out; + goto release; oem_reg &= ~(HV_OEM_BITS_GBE_DIS | HV_OEM_BITS_LPLU); @@ -1309,18 +1982,23 @@ s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) if (mac_reg & E1000_PHY_CTRL_D0A_LPLU) oem_reg |= HV_OEM_BITS_LPLU; } else { - if (mac_reg & E1000_PHY_CTRL_NOND0A_GBE_DISABLE) + if (mac_reg & (E1000_PHY_CTRL_GBE_DISABLE | + E1000_PHY_CTRL_NOND0A_GBE_DISABLE)) oem_reg |= HV_OEM_BITS_GBE_DIS; - if (mac_reg & E1000_PHY_CTRL_NOND0A_LPLU) + if (mac_reg & (E1000_PHY_CTRL_D0A_LPLU | + E1000_PHY_CTRL_NOND0A_LPLU)) oem_reg |= HV_OEM_BITS_LPLU; } - /* Restart auto-neg to activate the bits */ - if (!hw->phy.ops.check_reset_block(hw)) + + /* Set Restart auto-neg to activate the bits */ + if ((d0_state || (hw->mac.type != e1000_pchlan)) && + !hw->phy.ops.check_reset_block(hw)) oem_reg |= HV_OEM_BITS_RESTART_AN; + ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg); -out: +release: hw->phy.ops.release(hw); return ret_val; @@ -1328,20 +2006,6 @@ out: /** - * e1000_hv_phy_powerdown_workaround_ich8lan - Power down workaround on Sx - * @hw: pointer to the HW structure - **/ -s32 e1000_hv_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_hv_phy_powerdown_workaround_ich8lan"); - - if ((hw->phy.type != e1000_phy_82577) || (hw->revision_id > 2)) - return E1000_SUCCESS; - - return hw->phy.ops.write_reg(hw, PHY_REG(768, 25), 0x0444); -} - -/** * e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode * @hw: pointer to the HW structure **/ @@ -1375,39 +2039,13 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_hv_phy_workarounds_ich8lan"); if (hw->mac.type != e1000_pchlan) - goto out; + return E1000_SUCCESS; /* Set MDIO slow mode before any other MDIO access */ if (hw->phy.type == e1000_phy_82577) { ret_val = e1000_set_mdio_slow_mode_hv(hw); if (ret_val) - goto out; - } - - /* Hanksville M Phy init for IEEE. */ - if ((hw->revision_id == 2) && - (hw->phy.type == e1000_phy_82577) && - ((hw->phy.revision == 2) || (hw->phy.revision == 3))) { - hw->phy.ops.write_reg(hw, 0x10, 0x8823); - hw->phy.ops.write_reg(hw, 0x11, 0x0018); - hw->phy.ops.write_reg(hw, 0x10, 0x8824); - hw->phy.ops.write_reg(hw, 0x11, 0x0016); - hw->phy.ops.write_reg(hw, 0x10, 0x8825); - hw->phy.ops.write_reg(hw, 0x11, 0x001A); - hw->phy.ops.write_reg(hw, 0x10, 0x888C); - hw->phy.ops.write_reg(hw, 0x11, 0x0007); - hw->phy.ops.write_reg(hw, 0x10, 0x888D); - hw->phy.ops.write_reg(hw, 0x11, 0x0007); - hw->phy.ops.write_reg(hw, 0x10, 0x888E); - hw->phy.ops.write_reg(hw, 0x11, 0x0007); - hw->phy.ops.write_reg(hw, 0x10, 0x8827); - hw->phy.ops.write_reg(hw, 0x11, 0x0001); - hw->phy.ops.write_reg(hw, 0x10, 0x8835); - hw->phy.ops.write_reg(hw, 0x11, 0x0001); - hw->phy.ops.write_reg(hw, 0x10, 0x8834); - hw->phy.ops.write_reg(hw, 0x11, 0x0001); - hw->phy.ops.write_reg(hw, 0x10, 0x8833); - hw->phy.ops.write_reg(hw, 0x11, 0x0002); + return ret_val; } if (((hw->phy.type == e1000_phy_82577) && @@ -1416,89 +2054,61 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) /* Disable generation of early preamble */ ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 25), 0x4431); if (ret_val) - goto out; + return ret_val; /* Preamble tuning for SSC */ - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(770, 16), 0xA204); + ret_val = hw->phy.ops.write_reg(hw, HV_KMRN_FIFO_CTRLSTA, + 0xA204); if (ret_val) - goto out; + return ret_val; } if (hw->phy.type == e1000_phy_82578) { - if (hw->revision_id < 3) { - /* PHY config */ - ret_val = hw->phy.ops.write_reg(hw, (1 << 6) | 0x29, - 0x66C0); - if (ret_val) - goto out; - - /* PHY config */ - ret_val = hw->phy.ops.write_reg(hw, (1 << 6) | 0x1E, - 0xFFFF); - if (ret_val) - goto out; - } - - /* - * Return registers to default by doing a soft reset then + /* Return registers to default by doing a soft reset then * writing 0x3140 to the control register. */ if (hw->phy.revision < 2) { e1000_phy_sw_reset_generic(hw); ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, - 0x3140); + 0x3140); } } - if ((hw->revision_id == 2) && - (hw->phy.type == e1000_phy_82577) && - ((hw->phy.revision == 2) || (hw->phy.revision == 3))) { - /* - * Workaround for OEM (GbE) not operating after reset - - * restart AN (twice) - */ - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(768, 25), 0x0400); - if (ret_val) - goto out; - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(768, 25), 0x0400); - if (ret_val) - goto out; - } - /* Select page 0 */ ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; hw->phy.addr = 1; ret_val = e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0); hw->phy.ops.release(hw); if (ret_val) - goto out; + return ret_val; - /* - * Configure the K1 Si workaround during phy reset assuming there is + /* Configure the K1 Si workaround during phy reset assuming there is * link so that it disables K1 if link is in 1Gbps. */ ret_val = e1000_k1_gig_workaround_hv(hw, TRUE); if (ret_val) - goto out; + return ret_val; /* Workaround for link disconnects on a busy hub in half duplex */ ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; - ret_val = hw->phy.ops.read_reg_locked(hw, - PHY_REG(BM_PORT_CTRL_PAGE, 17), - &phy_data); + return ret_val; + ret_val = hw->phy.ops.read_reg_locked(hw, BM_PORT_GEN_CFG, &phy_data); if (ret_val) goto release; - ret_val = hw->phy.ops.write_reg_locked(hw, - PHY_REG(BM_PORT_CTRL_PAGE, 17), - phy_data & 0x00FF); + ret_val = hw->phy.ops.write_reg_locked(hw, BM_PORT_GEN_CFG, + phy_data & 0x00FF); + if (ret_val) + goto release; + + /* set MSE higher to enable link to stay up when noise is high */ + ret_val = e1000_write_emi_reg_locked(hw, I82577_MSE_THRESHOLD, 0x0034); release: hw->phy.ops.release(hw); -out: + return ret_val; } @@ -1509,19 +2119,38 @@ out: void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw) { u32 mac_reg; - u16 i; + u16 i, phy_reg = 0; + s32 ret_val; DEBUGFUNC("e1000_copy_rx_addrs_to_phy_ich8lan"); + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return; + ret_val = e1000_enable_phy_wakeup_reg_access_bm(hw, &phy_reg); + if (ret_val) + goto release; + /* Copy both RAL/H (rar_entry_count) and SHRAL/H (+4) to PHY */ for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) { mac_reg = E1000_READ_REG(hw, E1000_RAL(i)); - hw->phy.ops.write_reg(hw, BM_RAR_L(i), (u16)(mac_reg & 0xFFFF)); - hw->phy.ops.write_reg(hw, BM_RAR_M(i), (u16)((mac_reg >> 16) & 0xFFFF)); + hw->phy.ops.write_reg_page(hw, BM_RAR_L(i), + (u16)(mac_reg & 0xFFFF)); + hw->phy.ops.write_reg_page(hw, BM_RAR_M(i), + (u16)((mac_reg >> 16) & 0xFFFF)); + mac_reg = E1000_READ_REG(hw, E1000_RAH(i)); - hw->phy.ops.write_reg(hw, BM_RAR_H(i), (u16)(mac_reg & 0xFFFF)); - hw->phy.ops.write_reg(hw, BM_RAR_CTRL(i), (u16)((mac_reg >> 16) & 0x8000)); + hw->phy.ops.write_reg_page(hw, BM_RAR_H(i), + (u16)(mac_reg & 0xFFFF)); + hw->phy.ops.write_reg_page(hw, BM_RAR_CTRL(i), + (u16)((mac_reg & E1000_RAH_AV) + >> 16)); } + + e1000_disable_phy_wakeup_reg_access_bm(hw, &phy_reg); + +release: + hw->phy.ops.release(hw); } static u32 e1000_calc_rx_da_crc(u8 mac[]) @@ -1557,18 +2186,18 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) DEBUGFUNC("e1000_lv_jumbo_workaround_ich8lan"); - if (hw->mac.type != e1000_pch2lan) - goto out; + if (hw->mac.type < e1000_pch2lan) + return E1000_SUCCESS; /* disable Rx path while enabling/disabling workaround */ hw->phy.ops.read_reg(hw, PHY_REG(769, 20), &phy_reg); - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 20), phy_reg | (1 << 14)); + ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 20), + phy_reg | (1 << 14)); if (ret_val) - goto out; + return ret_val; if (enable) { - /* - * Write Rx addresses (rar_entry_count for RAL/H, +4 for + /* Write Rx addresses (rar_entry_count for RAL/H, +4 for * SHRAL/H) and initial CRC values to the MAC */ for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) { @@ -1607,24 +2236,24 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) E1000_KMRNCTRLSTA_CTRL_OFFSET, &data); if (ret_val) - goto out; + return ret_val; ret_val = e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_CTRL_OFFSET, data | (1 << 0)); if (ret_val) - goto out; + return ret_val; ret_val = e1000_read_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_HD_CTRL, &data); if (ret_val) - goto out; + return ret_val; data &= ~(0xF << 8); data |= (0xB << 8); ret_val = e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_HD_CTRL, data); if (ret_val) - goto out; + return ret_val; /* Enable jumbo frame workaround in the PHY */ hw->phy.ops.read_reg(hw, PHY_REG(769, 23), &data); @@ -1632,25 +2261,26 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) data |= (0x37 << 5); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 23), data); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, PHY_REG(769, 16), &data); data &= ~(1 << 13); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 16), data); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, PHY_REG(776, 20), &data); data &= ~(0x3FF << 2); data |= (0x1A << 2); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(776, 20), data); if (ret_val) - goto out; - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(776, 23), 0xFE00); + return ret_val; + ret_val = hw->phy.ops.write_reg(hw, PHY_REG(776, 23), 0xF100); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, HV_PM_CTRL, &data); - ret_val = hw->phy.ops.write_reg(hw, HV_PM_CTRL, data | (1 << 10)); + ret_val = hw->phy.ops.write_reg(hw, HV_PM_CTRL, data | + (1 << 10)); if (ret_val) - goto out; + return ret_val; } else { /* Write MAC register values back to h/w defaults */ mac_reg = E1000_READ_REG(hw, E1000_FFLT_DBG); @@ -1665,56 +2295,55 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) E1000_KMRNCTRLSTA_CTRL_OFFSET, &data); if (ret_val) - goto out; + return ret_val; ret_val = e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_CTRL_OFFSET, data & ~(1 << 0)); if (ret_val) - goto out; + return ret_val; ret_val = e1000_read_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_HD_CTRL, &data); if (ret_val) - goto out; + return ret_val; data &= ~(0xF << 8); data |= (0xB << 8); ret_val = e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_HD_CTRL, data); if (ret_val) - goto out; + return ret_val; /* Write PHY register values back to h/w defaults */ hw->phy.ops.read_reg(hw, PHY_REG(769, 23), &data); data &= ~(0x7F << 5); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 23), data); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, PHY_REG(769, 16), &data); data |= (1 << 13); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 16), data); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, PHY_REG(776, 20), &data); data &= ~(0x3FF << 2); data |= (0x8 << 2); ret_val = hw->phy.ops.write_reg(hw, PHY_REG(776, 20), data); if (ret_val) - goto out; + return ret_val; ret_val = hw->phy.ops.write_reg(hw, PHY_REG(776, 23), 0x7E00); if (ret_val) - goto out; + return ret_val; hw->phy.ops.read_reg(hw, HV_PM_CTRL, &data); - ret_val = hw->phy.ops.write_reg(hw, HV_PM_CTRL, data & ~(1 << 10)); + ret_val = hw->phy.ops.write_reg(hw, HV_PM_CTRL, data & + ~(1 << 10)); if (ret_val) - goto out; + return ret_val; } /* re-enable Rx path after enabling/disabling workaround */ - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 20), phy_reg & ~(1 << 14)); - -out: - return ret_val; + return hw->phy.ops.write_reg(hw, PHY_REG(769, 20), phy_reg & + ~(1 << 14)); } /** @@ -1728,12 +2357,25 @@ static s32 e1000_lv_phy_workarounds_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_lv_phy_workarounds_ich8lan"); if (hw->mac.type != e1000_pch2lan) - goto out; + return E1000_SUCCESS; /* Set MDIO slow mode before any other MDIO access */ ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (ret_val) + return ret_val; + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + /* set MSE higher to enable link to stay up when noise is high */ + ret_val = e1000_write_emi_reg_locked(hw, I82579_MSE_THRESHOLD, 0x0034); + if (ret_val) + goto release; + /* drop link after 5 times MSE threshold was reached */ + ret_val = e1000_write_emi_reg_locked(hw, I82579_MSE_LINK_DOWN, 0x0005); +release: + hw->phy.ops.release(hw); -out: return ret_val; } @@ -1748,38 +2390,57 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) s32 ret_val = E1000_SUCCESS; u16 status_reg = 0; u32 mac_reg; + u16 phy_reg; DEBUGFUNC("e1000_k1_workaround_lv"); if (hw->mac.type != e1000_pch2lan) - goto out; + return E1000_SUCCESS; /* Set K1 beacon duration based on 1Gbps speed or otherwise */ ret_val = hw->phy.ops.read_reg(hw, HV_M_STATUS, &status_reg); if (ret_val) - goto out; + return ret_val; if ((status_reg & (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE)) == (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE)) { mac_reg = E1000_READ_REG(hw, E1000_FEXTNVM4); mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; - if (status_reg & HV_M_STATUS_SPEED_1000) + ret_val = hw->phy.ops.read_reg(hw, I82579_LPI_CTRL, &phy_reg); + if (ret_val) + return ret_val; + + if (status_reg & HV_M_STATUS_SPEED_1000) { + u16 pm_phy_reg; + mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; - else + phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + /* LV 1G Packet drop issue wa */ + ret_val = hw->phy.ops.read_reg(hw, HV_PM_CTRL, + &pm_phy_reg); + if (ret_val) + return ret_val; + pm_phy_reg &= ~HV_PM_CTRL_PLL_STOP_IN_K1_GIGA; + ret_val = hw->phy.ops.write_reg(hw, HV_PM_CTRL, + pm_phy_reg); + if (ret_val) + return ret_val; + } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; - + phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } E1000_WRITE_REG(hw, E1000_FEXTNVM4, mac_reg); + ret_val = hw->phy.ops.write_reg(hw, I82579_LPI_CTRL, phy_reg); } -out: return ret_val; } /** * e1000_gate_hw_phy_config_ich8lan - disable PHY config via hardware * @hw: pointer to the HW structure - * @gate: boolean set to TRUE to gate, FALSE to un-gate + * @gate: boolean set to TRUE to gate, FALSE to ungate * * Gate/ungate the automatic PHY configuration via hardware; perform * the configuration via software instead. @@ -1790,7 +2451,7 @@ static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate) DEBUGFUNC("e1000_gate_hw_phy_config_ich8lan"); - if (hw->mac.type != e1000_pch2lan) + if (hw->mac.type < e1000_pch2lan) return; extcnf_ctrl = E1000_READ_REG(hw, E1000_EXTCNF_CTRL); @@ -1801,35 +2462,6 @@ static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate) extcnf_ctrl &= ~E1000_EXTCNF_CTRL_GATE_PHY_CFG; E1000_WRITE_REG(hw, E1000_EXTCNF_CTRL, extcnf_ctrl); - return; -} - -/** - * e1000_hv_phy_tuning_workaround_ich8lan - This is a Phy tuning work around - * needed for Nahum3 + Hanksville testing, requested by HW team - **/ -static s32 e1000_hv_phy_tuning_workaround_ich8lan(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_hv_phy_tuning_workaround_ich8lan"); - - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(769, 25), 0x4431); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, PHY_REG(770, 16), 0xA204); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, (1 << 6) | 0x29, 0x66C0); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, (1 << 6) | 0x1E, 0xFFFF); - -out: - return ret_val; } /** @@ -1852,8 +2484,7 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw) usec_delay(100); } while ((!data) && --loop); - /* - * If basic configuration is incomplete before the above loop + /* If basic configuration is incomplete before the above loop * count reaches 0, loading the configuration from NVM will * leave the PHY in a bad state possibly resulting in no link. */ @@ -1878,7 +2509,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_post_phy_reset_ich8lan"); if (hw->phy.ops.check_reset_block(hw)) - goto out; + return E1000_SUCCESS; /* Allow time for h/w to get to quiescent state after reset */ msec_delay(10); @@ -1888,43 +2519,50 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) case e1000_pchlan: ret_val = e1000_hv_phy_workarounds_ich8lan(hw); if (ret_val) - goto out; + return ret_val; break; case e1000_pch2lan: ret_val = e1000_lv_phy_workarounds_ich8lan(hw); if (ret_val) - goto out; + return ret_val; break; default: break; } - if (hw->device_id == E1000_DEV_ID_ICH10_HANKSVILLE) { - ret_val = e1000_hv_phy_tuning_workaround_ich8lan(hw); - if (ret_val) - goto out; + /* Clear the host wakeup bit after lcd reset */ + if (hw->mac.type >= e1000_pchlan) { + hw->phy.ops.read_reg(hw, BM_PORT_GEN_CFG, ®); + reg &= ~BM_WUC_HOST_WU_BIT; + hw->phy.ops.write_reg(hw, BM_PORT_GEN_CFG, reg); } - /* Dummy read to clear the phy wakeup bit after lcd reset */ - if (hw->mac.type >= e1000_pchlan) - hw->phy.ops.read_reg(hw, BM_WUC, ®); - /* Configure the LCD with the extended configuration region in NVM */ ret_val = e1000_sw_lcd_config_ich8lan(hw); if (ret_val) - goto out; + return ret_val; /* Configure the LCD with the OEM bits in NVM */ ret_val = e1000_oem_bits_config_ich8lan(hw, TRUE); - /* Ungate automatic PHY configuration on non-managed 82579 */ - if ((hw->mac.type == e1000_pch2lan) && - !(E1000_READ_REG(hw, E1000_FWSM) & E1000_ICH_FWSM_FW_VALID)) { - msec_delay(10); - e1000_gate_hw_phy_config_ich8lan(hw, FALSE); + if (hw->mac.type == e1000_pch2lan) { + /* Ungate automatic PHY configuration on non-managed 82579 */ + if (!(E1000_READ_REG(hw, E1000_FWSM) & + E1000_ICH_FWSM_FW_VALID)) { + msec_delay(10); + e1000_gate_hw_phy_config_ich8lan(hw, FALSE); + } + + /* Set EEE LPI Update Timer to 200usec */ + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + ret_val = e1000_write_emi_reg_locked(hw, + I82579_LPI_UPDATE_TIMER, + 0x1387); + hw->phy.ops.release(hw); } -out: return ret_val; } @@ -1949,12 +2587,9 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) ret_val = e1000_phy_hw_reset_generic(hw); if (ret_val) - goto out; - - ret_val = e1000_post_phy_reset_ich8lan(hw); + return ret_val; -out: - return ret_val; + return e1000_post_phy_reset_ich8lan(hw); } /** @@ -1970,25 +2605,24 @@ out: **/ static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 oem_reg; DEBUGFUNC("e1000_set_lplu_state_pchlan"); ret_val = hw->phy.ops.read_reg(hw, HV_OEM_BITS, &oem_reg); if (ret_val) - goto out; + return ret_val; if (active) oem_reg |= HV_OEM_BITS_LPLU; else oem_reg &= ~HV_OEM_BITS_LPLU; - oem_reg |= HV_OEM_BITS_RESTART_AN; - ret_val = hw->phy.ops.write_reg(hw, HV_OEM_BITS, oem_reg); + if (!hw->phy.ops.check_reset_block(hw)) + oem_reg |= HV_OEM_BITS_RESTART_AN; -out: - return ret_val; + return hw->phy.ops.write_reg(hw, HV_OEM_BITS, oem_reg); } /** @@ -2014,7 +2648,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) DEBUGFUNC("e1000_set_d0_lplu_state_ich8lan"); if (phy->type == e1000_phy_ife) - goto out; + return E1000_SUCCESS; phy_ctrl = E1000_READ_REG(hw, E1000_PHY_CTRL); @@ -2023,10 +2657,9 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); if (phy->type != e1000_phy_igp_3) - goto out; + return E1000_SUCCESS; - /* - * Call gig speed drop workaround on LPLU before accessing + /* Call gig speed drop workaround on LPLU before accessing * any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -2034,58 +2667,58 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) /* When LPLU is enabled, we should disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); + if (ret_val) + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } else { phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); if (phy->type != e1000_phy_igp_3) - goto out; + return E1000_SUCCESS; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. */ if (phy->smart_speed == e1000_smart_speed_on) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } else if (phy->smart_speed == e1000_smart_speed_off) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2117,52 +2750,50 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); if (phy->type != e1000_phy_igp_3) - goto out; + return E1000_SUCCESS; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. */ if (phy->smart_speed == e1000_smart_speed_on) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } else if (phy->smart_speed == e1000_smart_speed_off) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { + (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || + (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); if (phy->type != e1000_phy_igp_3) - goto out; + return E1000_SUCCESS; - /* - * Call gig speed drop workaround on LPLU before accessing + /* Call gig speed drop workaround on LPLU before accessing * any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -2170,18 +2801,17 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) /* When LPLU is enabled, we should disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); } -out: return ret_val; } @@ -2200,7 +2830,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) u32 bank1_offset = nvm->flash_bank_size * sizeof(u16); u32 act_offset = E1000_ICH_NVM_SIG_WORD * 2 + 1; u8 sig_byte = 0; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_valid_nvm_bank_detect_ich8lan"); @@ -2215,10 +2845,9 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) else *bank = 0; - goto out; + return E1000_SUCCESS; } - DEBUGOUT("Unable to determine valid NVM bank via EEC - " - "reading flash signature\n"); + DEBUGOUT("Unable to determine valid NVM bank via EEC - reading flash signature\n"); /* fall-thru */ default: /* set bank to 0 in case flash read fails */ @@ -2226,33 +2855,30 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) /* Check bank 0 */ ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset, - &sig_byte); + &sig_byte); if (ret_val) - goto out; + return ret_val; if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) == E1000_ICH_NVM_SIG_VALUE) { *bank = 0; - goto out; + return E1000_SUCCESS; } /* Check bank 1 */ ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset + - bank1_offset, - &sig_byte); + bank1_offset, + &sig_byte); if (ret_val) - goto out; + return ret_val; if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) == E1000_ICH_NVM_SIG_VALUE) { *bank = 1; - goto out; + return E1000_SUCCESS; } DEBUGOUT("ERROR: No valid NVM bank present\n"); - ret_val = -E1000_ERR_NVM; - break; + return -E1000_ERR_NVM; } -out: - return ret_val; } /** @@ -2265,7 +2891,7 @@ out: * Reads a word(s) from the NVM using the flash access registers. **/ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) + u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; @@ -2296,13 +2922,12 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, ret_val = E1000_SUCCESS; for (i = 0; i < words; i++) { - if ((dev_spec->shadow_ram) && - (dev_spec->shadow_ram[offset+i].modified)) { + if (dev_spec->shadow_ram[offset+i].modified) { data[i] = dev_spec->shadow_ram[offset+i].value; } else { ret_val = e1000_read_flash_word_ich8lan(hw, - act_offset + i, - &word); + act_offset + i, + &word); if (ret_val) break; data[i] = word; @@ -2329,17 +2954,15 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) { union ich8_hws_flash_status hsfsts; s32 ret_val = -E1000_ERR_NVM; - s32 i = 0; DEBUGFUNC("e1000_flash_cycle_init_ich8lan"); hsfsts.regval = E1000_READ_FLASH_REG16(hw, ICH_FLASH_HSFSTS); /* Check if the flash descriptor is valid */ - if (hsfsts.hsf_status.fldesvalid == 0) { - DEBUGOUT("Flash descriptor invalid. " - "SW Sequencing must be used."); - goto out; + if (!hsfsts.hsf_status.fldesvalid) { + DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used.\n"); + return -E1000_ERR_NVM; } /* Clear FCERR and DAEL in hw status by writing 1 */ @@ -2348,8 +2971,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) E1000_WRITE_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); - /* - * Either we should have a hardware SPI cycle in progress + /* Either we should have a hardware SPI cycle in progress * bit to check against, in order to start a new cycle or * FDONE bit should be changed in the hardware so that it * is 1 after hardware reset, which can then be used as an @@ -2357,9 +2979,8 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) * completed. */ - if (hsfsts.hsf_status.flcinprog == 0) { - /* - * There is no cycle running at present, + if (!hsfsts.hsf_status.flcinprog) { + /* There is no cycle running at present, * so we can start a cycle. * Begin by setting Flash Cycle Done. */ @@ -2367,33 +2988,32 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) E1000_WRITE_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); ret_val = E1000_SUCCESS; } else { - /* - * Otherwise poll for sometime so the current + s32 i; + + /* Otherwise poll for sometime so the current * cycle has a chance to end before giving up. */ for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) { hsfsts.regval = E1000_READ_FLASH_REG16(hw, - ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcinprog == 0) { + ICH_FLASH_HSFSTS); + if (!hsfsts.hsf_status.flcinprog) { ret_val = E1000_SUCCESS; break; } usec_delay(1); } if (ret_val == E1000_SUCCESS) { - /* - * Successful in waiting for previous cycle to timeout, + /* Successful in waiting for previous cycle to timeout, * now set the Flash Cycle Done. */ hsfsts.hsf_status.flcdone = 1; E1000_WRITE_FLASH_REG16(hw, ICH_FLASH_HSFSTS, - hsfsts.regval); + hsfsts.regval); } else { - DEBUGOUT("Flash controller busy, cannot get access"); + DEBUGOUT("Flash controller busy, cannot get access\n"); } } -out: return ret_val; } @@ -2408,7 +3028,6 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout) { union ich8_hws_flash_ctrl hsflctl; union ich8_hws_flash_status hsfsts; - s32 ret_val = -E1000_ERR_NVM; u32 i = 0; DEBUGFUNC("e1000_flash_cycle_ich8lan"); @@ -2421,15 +3040,15 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout) /* wait till FDONE bit is set to 1 */ do { hsfsts.regval = E1000_READ_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcdone == 1) + if (hsfsts.hsf_status.flcdone) break; usec_delay(1); } while (i++ < timeout); - if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) - ret_val = E1000_SUCCESS; + if (hsfsts.hsf_status.flcdone && !hsfsts.hsf_status.flcerr) + return E1000_SUCCESS; - return ret_val; + return -E1000_ERR_NVM; } /** @@ -2442,24 +3061,17 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout) * to bytes before read. **/ static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset, - u16 *data) + u16 *data) { - s32 ret_val; - DEBUGFUNC("e1000_read_flash_word_ich8lan"); - if (!data) { - ret_val = -E1000_ERR_NVM; - goto out; - } + if (!data) + return -E1000_ERR_NVM; /* Must convert offset into bytes. */ offset <<= 1; - ret_val = e1000_read_flash_data_ich8lan(hw, offset, 2, data); - -out: - return ret_val; + return e1000_read_flash_data_ich8lan(hw, offset, 2, data); } /** @@ -2471,19 +3083,18 @@ out: * Reads a single byte from the NVM using the flash access registers. **/ static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, - u8 *data) + u8 *data) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 word = 0; ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word); if (ret_val) - goto out; + return ret_val; *data = (u8)word; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2496,7 +3107,7 @@ out: * Reads a byte or word from the NVM using the flash access registers. **/ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, - u8 size, u16 *data) + u8 size, u16 *data) { union ich8_hws_flash_status hsfsts; union ich8_hws_flash_ctrl hsflctl; @@ -2508,10 +3119,10 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, DEBUGFUNC("e1000_read_flash_data_ich8lan"); if (size < 1 || size > 2 || offset > ICH_FLASH_LINEAR_ADDR_MASK) - goto out; + return -E1000_ERR_NVM; flash_linear_addr = (ICH_FLASH_LINEAR_ADDR_MASK & offset) + - hw->nvm.flash_base_addr; + hw->nvm.flash_base_addr; do { usec_delay(1); @@ -2529,10 +3140,9 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, E1000_WRITE_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_addr); ret_val = e1000_flash_cycle_ich8lan(hw, - ICH_FLASH_READ_COMMAND_TIMEOUT); + ICH_FLASH_READ_COMMAND_TIMEOUT); - /* - * Check if FCERR is set to 1, if set to 1, clear it + /* Check if FCERR is set to 1, if set to 1, clear it * and try the whole sequence a few more times, else * read in (shift in) the Flash Data0, the order is * least significant byte first msb to lsb @@ -2545,26 +3155,23 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, *data = (u16)(flash_data & 0x0000FFFF); break; } else { - /* - * If we've gotten here, then things are probably + /* If we've gotten here, then things are probably * completely hosed, but if the error condition is * detected, it won't hurt to give it another try... * ICH_FLASH_CYCLE_REPEAT_COUNT times. */ hsfsts.regval = E1000_READ_FLASH_REG16(hw, - ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) { + ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr) { /* Repeat for some time before giving up. */ continue; - } else if (hsfsts.hsf_status.flcdone == 0) { - DEBUGOUT("Timeout error - flash cycle " - "did not complete."); + } else if (!hsfsts.hsf_status.flcdone) { + DEBUGOUT("Timeout error - flash cycle did not complete.\n"); break; } } } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); -out: return ret_val; } @@ -2578,11 +3185,10 @@ out: * Writes a byte or word to the NVM using the flash access registers. **/ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) + u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - s32 ret_val = E1000_SUCCESS; u16 i; DEBUGFUNC("e1000_write_nvm_ich8lan"); @@ -2590,8 +3196,7 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } nvm->ops.acquire(hw); @@ -2603,8 +3208,7 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, nvm->ops.release(hw); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2637,8 +3241,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) nvm->ops.acquire(hw); - /* - * We're writing to the opposite bank so if we're on bank 1, + /* We're writing to the opposite bank so if we're on bank 1, * write to bank 0 etc. We also need to erase the segment that * is going to be written */ @@ -2663,8 +3266,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) } for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { - /* - * Determine whether to write the value stored + /* Determine whether to write the value stored * in the other NVM bank or a modified value stored * in the shadow RAM */ @@ -2672,14 +3274,13 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) data = dev_spec->shadow_ram[i].value; } else { ret_val = e1000_read_flash_word_ich8lan(hw, i + - old_bank_offset, - &data); + old_bank_offset, + &data); if (ret_val) break; } - /* - * If the word is 0x13, then make sure the signature bits + /* If the word is 0x13, then make sure the signature bits * (15:14) are 11b until the commit has completed. * This will allow us to write 10b which indicates the * signature is valid. We want to do this after the write @@ -2695,21 +3296,20 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) usec_delay(100); /* Write the bytes to the new bank. */ ret_val = e1000_retry_write_flash_byte_ich8lan(hw, - act_offset, - (u8)data); + act_offset, + (u8)data); if (ret_val) break; usec_delay(100); ret_val = e1000_retry_write_flash_byte_ich8lan(hw, - act_offset + 1, - (u8)(data >> 8)); + act_offset + 1, + (u8)(data >> 8)); if (ret_val) break; } - /* - * Don't bother writing the segment valid bits if sector + /* Don't bother writing the segment valid bits if sector * programming failed. */ if (ret_val) { @@ -2717,8 +3317,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) goto release; } - /* - * Finally validate the new segment by setting bit 15:14 + /* Finally validate the new segment by setting bit 15:14 * to 10b in word 0x13 , this can be done without an * erase as well since these bits are 11 to start with * and we need to change bit 14 to 0b @@ -2730,13 +3329,12 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) data &= 0xBFFF; ret_val = e1000_retry_write_flash_byte_ich8lan(hw, - act_offset * 2 + 1, - (u8)(data >> 8)); + act_offset * 2 + 1, + (u8)(data >> 8)); if (ret_val) goto release; - /* - * And invalidate the previously valid segment by setting + /* And invalidate the previously valid segment by setting * its signature word (0x13) high_byte to 0b. This can be * done without an erase because flash erase sets all bits * to 1's. We can write 1's to 0's without an erase @@ -2755,8 +3353,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) release: nvm->ops.release(hw); - /* - * Reload the EEPROM, or else modifications will not appear + /* Reload the EEPROM, or else modifications will not appear * until after the next adapter reset. */ if (!ret_val) { @@ -2781,35 +3378,44 @@ out: **/ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 data; + u16 word; + u16 valid_csum_mask; DEBUGFUNC("e1000_validate_nvm_checksum_ich8lan"); - /* - * Read 0x19 and check bit 6. If this bit is 0, the checksum - * needs to be fixed. This bit is an indication that the NVM - * was prepared by OEM software and did not calculate the - * checksum...a likely scenario. + /* Read NVM and check Invalid Image CSUM bit. If this bit is 0, + * the checksum needs to be fixed. This bit is an indication that + * the NVM was prepared by OEM software and did not calculate + * the checksum...a likely scenario. */ - ret_val = hw->nvm.ops.read(hw, 0x19, 1, &data); + switch (hw->mac.type) { + case e1000_pch_lpt: + word = NVM_COMPAT; + valid_csum_mask = NVM_COMPAT_VALID_CSUM; + break; + default: + word = NVM_FUTURE_INIT_WORD1; + valid_csum_mask = NVM_FUTURE_INIT_WORD1_VALID_CSUM; + break; + } + + ret_val = hw->nvm.ops.read(hw, word, 1, &data); if (ret_val) - goto out; + return ret_val; - if ((data & 0x40) == 0) { - data |= 0x40; - ret_val = hw->nvm.ops.write(hw, 0x19, 1, &data); + if (!(data & valid_csum_mask)) { + data |= valid_csum_mask; + ret_val = hw->nvm.ops.write(hw, word, 1, &data); if (ret_val) - goto out; + return ret_val; ret_val = hw->nvm.ops.update(hw); if (ret_val) - goto out; + return ret_val; } - ret_val = e1000_validate_nvm_checksum_generic(hw); - -out: - return ret_val; + return e1000_validate_nvm_checksum_generic(hw); } /** @@ -2822,23 +3428,23 @@ out: * Writes one/two bytes to the NVM using the flash access registers. **/ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, - u8 size, u16 data) + u8 size, u16 data) { union ich8_hws_flash_status hsfsts; union ich8_hws_flash_ctrl hsflctl; u32 flash_linear_addr; u32 flash_data = 0; - s32 ret_val = -E1000_ERR_NVM; + s32 ret_val; u8 count = 0; DEBUGFUNC("e1000_write_ich8_data"); if (size < 1 || size > 2 || data > size * 0xff || offset > ICH_FLASH_LINEAR_ADDR_MASK) - goto out; + return -E1000_ERR_NVM; flash_linear_addr = (ICH_FLASH_LINEAR_ADDR_MASK & offset) + - hw->nvm.flash_base_addr; + hw->nvm.flash_base_addr; do { usec_delay(1); @@ -2862,33 +3468,29 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, E1000_WRITE_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data); - /* - * check if FCERR is set to 1 , if set to 1, clear it + /* check if FCERR is set to 1 , if set to 1, clear it * and try the whole sequence a few more times else done */ ret_val = e1000_flash_cycle_ich8lan(hw, - ICH_FLASH_WRITE_COMMAND_TIMEOUT); + ICH_FLASH_WRITE_COMMAND_TIMEOUT); if (ret_val == E1000_SUCCESS) break; - /* - * If we're here, then things are most likely + /* If we're here, then things are most likely * completely hosed, but if the error condition * is detected, it won't hurt to give it another * try...ICH_FLASH_CYCLE_REPEAT_COUNT times. */ hsfsts.regval = E1000_READ_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) + if (hsfsts.hsf_status.flcerr) /* Repeat for some time before giving up. */ continue; - if (hsfsts.hsf_status.flcdone == 0) { - DEBUGOUT("Timeout error - flash cycle " - "did not complete."); + if (!hsfsts.hsf_status.flcdone) { + DEBUGOUT("Timeout error - flash cycle did not complete.\n"); break; } } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); -out: return ret_val; } @@ -2901,7 +3503,7 @@ out: * Writes a single byte to the NVM using the flash access registers. **/ static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, - u8 data) + u8 data) { u16 word = (u16)data; @@ -2920,7 +3522,7 @@ static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, * Goes through a retry algorithm before giving up. **/ static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw, - u32 offset, u8 byte) + u32 offset, u8 byte) { s32 ret_val; u16 program_retries; @@ -2928,8 +3530,8 @@ static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw, DEBUGFUNC("e1000_retry_write_flash_byte_ich8lan"); ret_val = e1000_write_flash_byte_ich8lan(hw, offset, byte); - if (ret_val == E1000_SUCCESS) - goto out; + if (!ret_val) + return ret_val; for (program_retries = 0; program_retries < 100; program_retries++) { DEBUGOUT2("Retrying Byte %2.2X at offset %u\n", byte, offset); @@ -2938,13 +3540,10 @@ static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw, if (ret_val == E1000_SUCCESS) break; } - if (program_retries == 100) { - ret_val = -E1000_ERR_NVM; - goto out; - } + if (program_retries == 100) + return -E1000_ERR_NVM; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2963,7 +3562,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) u32 flash_linear_addr; /* bank size is in 16bit words - adjust to bytes */ u32 flash_bank_size = nvm->flash_bank_size * 2; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; s32 count = 0; s32 j, iteration, sector_size; @@ -2971,8 +3570,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) hsfsts.regval = E1000_READ_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - /* - * Determine HW Sector size: Read BERASE bits of hw flash status + /* Determine HW Sector size: Read BERASE bits of hw flash status * register * 00: The Hw sector is 256 bytes, hence we need to erase 16 * consecutive sectors. The start index for the nth Hw sector @@ -3003,8 +3601,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) iteration = 1; break; default: - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } /* Start with the base address, then add the sector offset. */ @@ -3016,49 +3613,45 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) /* Steps */ ret_val = e1000_flash_cycle_init_ich8lan(hw); if (ret_val) - goto out; + return ret_val; - /* - * Write a value 11 (block Erase) in Flash + /* Write a value 11 (block Erase) in Flash * Cycle field in hw flash control */ hsflctl.regval = E1000_READ_FLASH_REG16(hw, - ICH_FLASH_HSFCTL); + ICH_FLASH_HSFCTL); hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; E1000_WRITE_FLASH_REG16(hw, ICH_FLASH_HSFCTL, - hsflctl.regval); + hsflctl.regval); - /* - * Write the last 24 bits of an index within the + /* Write the last 24 bits of an index within the * block into Flash Linear address field in Flash * Address. */ flash_linear_addr += (j * sector_size); E1000_WRITE_FLASH_REG(hw, ICH_FLASH_FADDR, - flash_linear_addr); + flash_linear_addr); ret_val = e1000_flash_cycle_ich8lan(hw, - ICH_FLASH_ERASE_COMMAND_TIMEOUT); + ICH_FLASH_ERASE_COMMAND_TIMEOUT); if (ret_val == E1000_SUCCESS) break; - /* - * Check if FCERR is set to 1. If 1, + /* Check if FCERR is set to 1. If 1, * clear it and try the whole sequence * a few more times else Done */ hsfsts.regval = E1000_READ_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) + if (hsfsts.hsf_status.flcerr) /* repeat for some time before giving up */ continue; - else if (hsfsts.hsf_status.flcdone == 0) - goto out; + else if (!hsfsts.hsf_status.flcdone) + return ret_val; } while (++count < ICH_FLASH_CYCLE_REPEAT_COUNT); } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -3079,15 +3672,13 @@ static s32 e1000_valid_led_default_ich8lan(struct e1000_hw *hw, u16 *data) ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } - if (*data == ID_LED_RESERVED_0000 || - *data == ID_LED_RESERVED_FFFF) + if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) *data = ID_LED_DEFAULT_ICH8LAN; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -3116,7 +3707,7 @@ static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw) /* Get default ID LED modes */ ret_val = hw->nvm.ops.valid_led_default(hw, &data); if (ret_val) - goto out; + return ret_val; mac->ledctl_default = E1000_READ_REG(hw, E1000_LEDCTL); mac->ledctl_mode1 = mac->ledctl_default; @@ -3161,8 +3752,7 @@ static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw) } } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -3181,8 +3771,7 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw) ret_val = e1000_get_bus_info_pcie_generic(hw); - /* - * ICH devices are "PCI Express"-ish. They have + /* ICH devices are "PCI Express"-ish. They have * a configuration space, but do not contain * PCI Express Capability registers, so bus width * must be hardcoded. @@ -3203,14 +3792,13 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw) static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) { struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - u16 reg; - u32 ctrl, icr, kab; + u16 kum_cfg; + u32 ctrl, reg; s32 ret_val; DEBUGFUNC("e1000_reset_hw_ich8lan"); - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection + /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ ret_val = e1000_disable_pcie_master_generic(hw); @@ -3220,8 +3808,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) DEBUGOUT("Masking off all interrupts\n"); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - /* - * Disable the Transmit and Receive units. Then delay to allow + /* Disable the Transmit and Receive units. Then delay to allow * any pending transactions to complete before we hit the MAC * with the global reset. */ @@ -3241,11 +3828,11 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) if (hw->mac.type == e1000_pchlan) { /* Save the NVM K1 bit setting*/ - ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, ®); + ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, &kum_cfg); if (ret_val) return ret_val; - if (reg & E1000_NVM_K1_ENABLE) + if (kum_cfg & E1000_NVM_K1_ENABLE) dev_spec->nvm_k1_enabled = TRUE; else dev_spec->nvm_k1_enabled = FALSE; @@ -3254,15 +3841,13 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ctrl = E1000_READ_REG(hw, E1000_CTRL); if (!hw->phy.ops.check_reset_block(hw)) { - /* - * Full-chip reset requires MAC and PHY reset at the same + /* Full-chip reset requires MAC and PHY reset at the same * time to make sure the interface between MAC and the * external PHY is reset. */ ctrl |= E1000_CTRL_PHY_RST; - /* - * Gate automatic PHY configuration by hardware on + /* Gate automatic PHY configuration by hardware on * non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && @@ -3272,23 +3857,31 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ret_val = e1000_acquire_swflag_ich8lan(hw); DEBUGOUT("Issuing a global reset to ich8lan\n"); E1000_WRITE_REG(hw, E1000_CTRL, (ctrl | E1000_CTRL_RST)); + /* cannot issue a flush here because it hangs the hardware */ msec_delay(20); + /* Set Phy Config Counter to 50msec */ + if (hw->mac.type == e1000_pch2lan) { + reg = E1000_READ_REG(hw, E1000_FEXTNVM3); + reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; + reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; + E1000_WRITE_REG(hw, E1000_FEXTNVM3, reg); + } + if (!ret_val) - e1000_release_swflag_ich8lan(hw); + E1000_MUTEX_UNLOCK(&hw->dev_spec.ich8lan.swflag_mutex); if (ctrl & E1000_CTRL_PHY_RST) { ret_val = hw->phy.ops.get_cfg_done(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_post_phy_reset_ich8lan(hw); if (ret_val) - goto out; + return ret_val; } - /* - * For PCH, this write will make sure that any noise + /* For PCH, this write will make sure that any noise * will be detected as a CRC error and be dropped rather than show up * as a bad packet to the DMA engine. */ @@ -3296,14 +3889,13 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_CRC_OFFSET, 0x65656565); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); + E1000_READ_REG(hw, E1000_ICR); - kab = E1000_READ_REG(hw, E1000_KABGTXD); - kab |= E1000_KABGTXD_BGSQLBIAS; - E1000_WRITE_REG(hw, E1000_KABGTXD, kab); + reg = E1000_READ_REG(hw, E1000_KABGTXD); + reg |= E1000_KABGTXD_BGSQLBIAS; + E1000_WRITE_REG(hw, E1000_KABGTXD, reg); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -3331,9 +3923,9 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) /* Initialize identification LED */ ret_val = mac->ops.id_led_init(hw); + /* An error is not fatal and we should not stop init due to this */ if (ret_val) DEBUGOUT("Error initializing identification LED\n"); - /* This is not fatal and we should not stop init due to this */ /* Setup the receive address. */ e1000_init_rx_addrs_generic(hw, mac->rar_entry_count); @@ -3343,13 +3935,14 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) for (i = 0; i < mac->mta_reg_count; i++) E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - /* - * The 82578 Rx buffer will stall if wakeup is enabled in host and - * the ME. Reading the BM_WUC register will clear the host wakeup bit. + /* The 82578 Rx buffer will stall if wakeup is enabled in host and + * the ME. Disable wakeup by clearing the host wakeup bit. * Reset the phy after disabling host wakeup to reset the Rx buffer. */ if (hw->phy.type == e1000_phy_82578) { - hw->phy.ops.read_reg(hw, BM_WUC, &i); + hw->phy.ops.read_reg(hw, BM_PORT_GEN_CFG, &i); + i &= ~BM_WUC_HOST_WU_BIT; + hw->phy.ops.write_reg(hw, BM_PORT_GEN_CFG, i); ret_val = e1000_phy_hw_reset_ich8lan(hw); if (ret_val) return ret_val; @@ -3363,17 +3956,16 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) | - E1000_TXDCTL_MAX_TX_DESC_PREFETCH; + E1000_TXDCTL_MAX_TX_DESC_PREFETCH; E1000_WRITE_REG(hw, E1000_TXDCTL(0), txdctl); txdctl = E1000_READ_REG(hw, E1000_TXDCTL(1)); txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) | - E1000_TXDCTL_MAX_TX_DESC_PREFETCH; + E1000_TXDCTL_MAX_TX_DESC_PREFETCH; E1000_WRITE_REG(hw, E1000_TXDCTL(1), txdctl); - /* - * ICH8 has opposite polarity of no_snoop bits. + /* ICH8 has opposite polarity of no_snoop bits. * By default, we should use snoop behavior. */ if (mac->type == e1000_ich8lan) @@ -3386,8 +3978,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) ctrl_ext |= E1000_CTRL_EXT_RO_DIS; E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - /* - * Clear all of the statistics registers (clear on read). It is + /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there * is no link. @@ -3396,6 +3987,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) return ret_val; } + /** * e1000_initialize_hw_bits_ich8lan - Initialize required hardware bits * @hw: pointer to the HW structure @@ -3450,14 +4042,29 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_STATUS, reg); } - /* - * work-around descriptor data corruption issue during nfs v2 udp + /* work-around descriptor data corruption issue during nfs v2 udp * traffic, just disable the nfs filtering capability */ reg = E1000_READ_REG(hw, E1000_RFCTL); reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS); + /* Disable IPv6 extension header parsing because some malformed + * IPv6 headers can hang the Rx. + */ + if (hw->mac.type == e1000_ich8lan) + reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS); E1000_WRITE_REG(hw, E1000_RFCTL, reg); + /* Enable ECC on Lynxpoint */ + if (hw->mac.type == e1000_pch_lpt) { + reg = E1000_READ_REG(hw, E1000_PBECCSTS); + reg |= E1000_PBECCSTS_ECC_ENABLE; + E1000_WRITE_REG(hw, E1000_PBECCSTS, reg); + + reg = E1000_READ_REG(hw, E1000_CTRL); + reg |= E1000_CTRL_MEHE; + E1000_WRITE_REG(hw, E1000_CTRL, reg); + } + return; } @@ -3473,23 +4080,21 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) **/ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_setup_link_ich8lan"); if (hw->phy.ops.check_reset_block(hw)) - goto out; + return E1000_SUCCESS; - /* - * ICH parts do not have a word in the NVM to determine + /* ICH parts do not have a word in the NVM to determine * the default flow control setting, so we explicitly * set it to full. */ if (hw->fc.requested_mode == e1000_fc_default) hw->fc.requested_mode = e1000_fc_full; - /* - * Save off the requested flow control mode for use later. Depending + /* Save off the requested flow control mode for use later. Depending * on the link partner's capabilities, we may or may not use this mode. */ hw->fc.current_mode = hw->fc.requested_mode; @@ -3500,25 +4105,23 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) /* Continue to configure the copper link. */ ret_val = hw->mac.ops.setup_physical_interface(hw); if (ret_val) - goto out; + return ret_val; E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time); if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82579) || + (hw->phy.type == e1000_phy_i217) || (hw->phy.type == e1000_phy_82577)) { E1000_WRITE_REG(hw, E1000_FCRTV_PCH, hw->fc.refresh_time); ret_val = hw->phy.ops.write_reg(hw, - PHY_REG(BM_PORT_CTRL_PAGE, 27), - hw->fc.pause_time); + PHY_REG(BM_PORT_CTRL_PAGE, 27), + hw->fc.pause_time); if (ret_val) - goto out; + return ret_val; } - ret_val = e1000_set_fc_watermarks_generic(hw); - -out: - return ret_val; + return e1000_set_fc_watermarks_generic(hw); } /** @@ -3542,50 +4145,49 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - /* - * Set the mac to wait the maximum time between each iteration + /* Set the mac to wait the maximum time between each iteration * and increase the max iterations when polling the phy; * this fixes erroneous timeouts at 10Mbps. */ ret_val = e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_TIMEOUTS, - 0xFFFF); + 0xFFFF); if (ret_val) - goto out; + return ret_val; ret_val = e1000_read_kmrn_reg_generic(hw, - E1000_KMRNCTRLSTA_INBAND_PARAM, - ®_data); + E1000_KMRNCTRLSTA_INBAND_PARAM, + ®_data); if (ret_val) - goto out; + return ret_val; reg_data |= 0x3F; ret_val = e1000_write_kmrn_reg_generic(hw, - E1000_KMRNCTRLSTA_INBAND_PARAM, - reg_data); + E1000_KMRNCTRLSTA_INBAND_PARAM, + reg_data); if (ret_val) - goto out; + return ret_val; switch (hw->phy.type) { case e1000_phy_igp_3: ret_val = e1000_copper_link_setup_igp(hw); if (ret_val) - goto out; + return ret_val; break; case e1000_phy_bm: case e1000_phy_82578: ret_val = e1000_copper_link_setup_m88(hw); if (ret_val) - goto out; + return ret_val; break; case e1000_phy_82577: case e1000_phy_82579: ret_val = e1000_copper_link_setup_82577(hw); if (ret_val) - goto out; + return ret_val; break; case e1000_phy_ife: ret_val = hw->phy.ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, - ®_data); + ®_data); if (ret_val) - goto out; + return ret_val; reg_data &= ~IFE_PMC_AUTO_MDIX; @@ -3602,17 +4204,42 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) break; } ret_val = hw->phy.ops.write_reg(hw, IFE_PHY_MDIX_CONTROL, - reg_data); + reg_data); if (ret_val) - goto out; + return ret_val; break; default: break; } - ret_val = e1000_setup_copper_link_generic(hw); -out: - return ret_val; + return e1000_setup_copper_link_generic(hw); +} + +/** + * e1000_setup_copper_link_pch_lpt - Configure MAC/PHY interface + * @hw: pointer to the HW structure + * + * Calls the PHY specific link setup function and then calls the + * generic setup_copper_link to finish configuring the link for + * Lynxpoint PCH devices + **/ +static s32 e1000_setup_copper_link_pch_lpt(struct e1000_hw *hw) +{ + u32 ctrl; + s32 ret_val; + + DEBUGFUNC("e1000_setup_copper_link_pch_lpt"); + + ctrl = E1000_READ_REG(hw, E1000_CTRL); + ctrl |= E1000_CTRL_SLU; + ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); + E1000_WRITE_REG(hw, E1000_CTRL, ctrl); + + ret_val = e1000_copper_link_setup_82577(hw); + if (ret_val) + return ret_val; + + return e1000_setup_copper_link_generic(hw); } /** @@ -3626,7 +4253,7 @@ out: * gigabit speeds. **/ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed, - u16 *duplex) + u16 *duplex) { s32 ret_val; @@ -3634,7 +4261,7 @@ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed, ret_val = e1000_get_speed_and_duplex_copper_generic(hw, speed, duplex); if (ret_val) - goto out; + return ret_val; if ((hw->mac.type == e1000_ich8lan) && (hw->phy.type == e1000_phy_igp_3) && @@ -3642,7 +4269,6 @@ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed, ret_val = e1000_kmrn_lock_loss_workaround_ich8lan(hw); } -out: return ret_val; } @@ -3665,41 +4291,36 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw) { struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 phy_ctrl; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 i, data; bool link; DEBUGFUNC("e1000_kmrn_lock_loss_workaround_ich8lan"); - if (!(dev_spec->kmrn_lock_loss_workaround_enabled)) - goto out; + if (!dev_spec->kmrn_lock_loss_workaround_enabled) + return E1000_SUCCESS; - /* - * Make sure link is up before proceeding. If not just return. + /* Make sure link is up before proceeding. If not just return. * Attempting this while link is negotiating fouled up link * stability */ ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (!link) { - ret_val = E1000_SUCCESS; - goto out; - } + if (!link) + return E1000_SUCCESS; for (i = 0; i < 10; i++) { /* read once to clear */ ret_val = hw->phy.ops.read_reg(hw, IGP3_KMRN_DIAG, &data); if (ret_val) - goto out; + return ret_val; /* and again to get new status */ ret_val = hw->phy.ops.read_reg(hw, IGP3_KMRN_DIAG, &data); if (ret_val) - goto out; + return ret_val; /* check for PCS lock */ - if (!(data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) { - ret_val = E1000_SUCCESS; - goto out; - } + if (!(data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) + return E1000_SUCCESS; /* Issue PHY reset */ hw->phy.ops.reset(hw); @@ -3708,20 +4329,16 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw) /* Disable GigE link negotiation */ phy_ctrl = E1000_READ_REG(hw, E1000_PHY_CTRL); phy_ctrl |= (E1000_PHY_CTRL_GBE_DISABLE | - E1000_PHY_CTRL_NOND0A_GBE_DISABLE); + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); - /* - * Call gig speed drop workaround on Gig disable before accessing + /* Call gig speed drop workaround on Gig disable before accessing * any PHY registers */ e1000_gig_downshift_workaround_ich8lan(hw); /* unable to acquire PCS lock */ - ret_val = -E1000_ERR_PHY; - -out: - return ret_val; + return -E1000_ERR_PHY; } /** @@ -3733,7 +4350,7 @@ out: * /disabled - FALSE). **/ void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, - bool state) + bool state) { struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; @@ -3768,18 +4385,17 @@ void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) DEBUGFUNC("e1000_igp3_phy_powerdown_workaround_ich8lan"); if (hw->phy.type != e1000_phy_igp_3) - goto out; + return; /* Try the workaround twice (if needed) */ do { /* Disable link */ reg = E1000_READ_REG(hw, E1000_PHY_CTRL); reg |= (E1000_PHY_CTRL_GBE_DISABLE | - E1000_PHY_CTRL_NOND0A_GBE_DISABLE); + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); E1000_WRITE_REG(hw, E1000_PHY_CTRL, reg); - /* - * Call gig speed drop workaround on Gig disable before + /* Call gig speed drop workaround on Gig disable before * accessing any PHY registers */ if (hw->mac.type == e1000_ich8lan) @@ -3789,7 +4405,7 @@ void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) hw->phy.ops.read_reg(hw, IGP3_VR_CTRL, &data); data &= ~IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK; hw->phy.ops.write_reg(hw, IGP3_VR_CTRL, - data | IGP3_VR_CTRL_MODE_SHUTDOWN); + data | IGP3_VR_CTRL_MODE_SHUTDOWN); /* Read it back and test */ hw->phy.ops.read_reg(hw, IGP3_VR_CTRL, &data); @@ -3802,9 +4418,6 @@ void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_CTRL, reg | E1000_CTRL_PHY_RST); retry++; } while (retry); - -out: - return; } /** @@ -3815,61 +4428,148 @@ out: * LPLU, Gig disable, MDIC PHY reset): * 1) Set Kumeran Near-end loopback * 2) Clear Kumeran Near-end loopback - * Should only be called for ICH8[m] devices with IGP_3 Phy. + * Should only be called for ICH8[m] devices with any 1G Phy. **/ void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 reg_data; DEBUGFUNC("e1000_gig_downshift_workaround_ich8lan"); if ((hw->mac.type != e1000_ich8lan) || - (hw->phy.type != e1000_phy_igp_3)) - goto out; + (hw->phy.type == e1000_phy_ife)) + return; ret_val = e1000_read_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_DIAG_OFFSET, - ®_data); + ®_data); if (ret_val) - goto out; + return; reg_data |= E1000_KMRNCTRLSTA_DIAG_NELPBK; ret_val = e1000_write_kmrn_reg_generic(hw, - E1000_KMRNCTRLSTA_DIAG_OFFSET, - reg_data); + E1000_KMRNCTRLSTA_DIAG_OFFSET, + reg_data); if (ret_val) - goto out; + return; reg_data &= ~E1000_KMRNCTRLSTA_DIAG_NELPBK; - ret_val = e1000_write_kmrn_reg_generic(hw, - E1000_KMRNCTRLSTA_DIAG_OFFSET, - reg_data); -out: - return; + e1000_write_kmrn_reg_generic(hw, E1000_KMRNCTRLSTA_DIAG_OFFSET, + reg_data); } /** - * e1000_disable_gig_wol_ich8lan - disable gig during WoL + * e1000_suspend_workarounds_ich8lan - workarounds needed during S0->Sx * @hw: pointer to the HW structure * * During S0 to Sx transition, it is possible the link remains at gig * instead of negotiating to a lower speed. Before going to Sx, set - * 'LPLU Enabled' and 'Gig Disable' to force link speed negotiation - * to a lower speed. - * - * Should only be called for applicable parts. + * 'Gig Disable' to force link speed negotiation to a lower speed based on + * the LPLU setting in the NVM or custom setting. For PCH and newer parts, + * the OEM bits PHY register (LED, GbE disable and LPLU configurations) also + * needs to be written. + * Parts that support (and are linked to a partner which support) EEE in + * 100Mbps should disable LPLU since 100Mbps w/ EEE requires less power + * than 10Mbps w/o EEE. **/ -void e1000_disable_gig_wol_ich8lan(struct e1000_hw *hw) +void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) { + struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 phy_ctrl; s32 ret_val; - DEBUGFUNC("e1000_disable_gig_wol_ich8lan"); + DEBUGFUNC("e1000_suspend_workarounds_ich8lan"); phy_ctrl = E1000_READ_REG(hw, E1000_PHY_CTRL); - phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | E1000_PHY_CTRL_GBE_DISABLE; + phy_ctrl |= E1000_PHY_CTRL_GBE_DISABLE; + + if (hw->phy.type == e1000_phy_i217) { + u16 phy_reg, device_id = hw->device_id; + + if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || + (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) { + u32 fextnvm6 = E1000_READ_REG(hw, E1000_FEXTNVM6); + + E1000_WRITE_REG(hw, E1000_FEXTNVM6, + fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); + } + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + if (!dev_spec->eee_disable) { + u16 eee_advert; + + ret_val = + e1000_read_emi_reg_locked(hw, + I217_EEE_ADVERTISEMENT, + &eee_advert); + if (ret_val) + goto release; + + /* Disable LPLU if both link partners support 100BaseT + * EEE and 100Full is advertised on both ends of the + * link. + */ + if ((eee_advert & I82579_EEE_100_SUPPORTED) && + (dev_spec->eee_lp_ability & + I82579_EEE_100_SUPPORTED) && + (hw->phy.autoneg_advertised & ADVERTISE_100_FULL)) + phy_ctrl &= ~(E1000_PHY_CTRL_D0A_LPLU | + E1000_PHY_CTRL_NOND0A_LPLU); + } + + /* For i217 Intel Rapid Start Technology support, + * when the system is going into Sx and no manageability engine + * is present, the driver must configure proxy to reset only on + * power good. LPI (Low Power Idle) state must also reset only + * on power good, as well as the MTA (Multicast table array). + * The SMBus release must also be disabled on LCD reset. + */ + if (!(E1000_READ_REG(hw, E1000_FWSM) & + E1000_ICH_FWSM_FW_VALID)) { + /* Enable proxy to reset only on power good. */ + hw->phy.ops.read_reg_locked(hw, I217_PROXY_CTRL, + &phy_reg); + phy_reg |= I217_PROXY_CTRL_AUTO_DISABLE; + hw->phy.ops.write_reg_locked(hw, I217_PROXY_CTRL, + phy_reg); + + /* Set bit enable LPI (EEE) to reset only on + * power good. + */ + hw->phy.ops.read_reg_locked(hw, I217_SxCTRL, &phy_reg); + phy_reg |= I217_SxCTRL_ENABLE_LPI_RESET; + hw->phy.ops.write_reg_locked(hw, I217_SxCTRL, phy_reg); + + /* Disable the SMB release on LCD reset. */ + hw->phy.ops.read_reg_locked(hw, I217_MEMPWR, &phy_reg); + phy_reg &= ~I217_MEMPWR_DISABLE_SMB_RELEASE; + hw->phy.ops.write_reg_locked(hw, I217_MEMPWR, phy_reg); + } + + /* Enable MTA to reset for Intel Rapid Start Technology + * Support + */ + hw->phy.ops.read_reg_locked(hw, I217_CGFREG, &phy_reg); + phy_reg |= I217_CGFREG_ENABLE_MTA_RESET; + hw->phy.ops.write_reg_locked(hw, I217_CGFREG, phy_reg); + +release: + hw->phy.ops.release(hw); + } +out: E1000_WRITE_REG(hw, E1000_PHY_CTRL, phy_ctrl); + if (hw->mac.type == e1000_ich8lan) + e1000_gig_downshift_workaround_ich8lan(hw); + if (hw->mac.type >= e1000_pchlan) { e1000_oem_bits_config_ich8lan(hw, FALSE); + + /* Reset PHY to activate OEM bits on 82577/8 */ + if (hw->mac.type == e1000_pchlan) + e1000_phy_hw_reset_generic(hw); + ret_val = hw->phy.ops.acquire(hw); if (ret_val) return; @@ -3881,6 +4581,74 @@ void e1000_disable_gig_wol_ich8lan(struct e1000_hw *hw) } /** + * e1000_resume_workarounds_pchlan - workarounds needed during Sx->S0 + * @hw: pointer to the HW structure + * + * During Sx to S0 transitions on non-managed devices or managed devices + * on which PHY resets are not blocked, if the PHY registers cannot be + * accessed properly by the s/w toggle the LANPHYPC value to power cycle + * the PHY. + * On i217, setup Intel Rapid Start Technology. + **/ +void e1000_resume_workarounds_pchlan(struct e1000_hw *hw) +{ + s32 ret_val; + + DEBUGFUNC("e1000_resume_workarounds_pchlan"); + + if (hw->mac.type < e1000_pch2lan) + return; + + ret_val = e1000_init_phy_workarounds_pchlan(hw); + if (ret_val) { + DEBUGOUT1("Failed to init PHY flow ret_val=%d\n", ret_val); + return; + } + + /* For i217 Intel Rapid Start Technology support when the system + * is transitioning from Sx and no manageability engine is present + * configure SMBus to restore on reset, disable proxy, and enable + * the reset on MTA (Multicast table array). + */ + if (hw->phy.type == e1000_phy_i217) { + u16 phy_reg; + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + DEBUGOUT("Failed to setup iRST\n"); + return; + } + + if (!(E1000_READ_REG(hw, E1000_FWSM) & + E1000_ICH_FWSM_FW_VALID)) { + /* Restore clear on SMB if no manageability engine + * is present + */ + ret_val = hw->phy.ops.read_reg_locked(hw, I217_MEMPWR, + &phy_reg); + if (ret_val) + goto release; + phy_reg |= I217_MEMPWR_DISABLE_SMB_RELEASE; + hw->phy.ops.write_reg_locked(hw, I217_MEMPWR, phy_reg); + + /* Disable Proxy */ + hw->phy.ops.write_reg_locked(hw, I217_PROXY_CTRL, 0); + } + /* Enable reset on MTA */ + ret_val = hw->phy.ops.read_reg_locked(hw, I217_CGFREG, + &phy_reg); + if (ret_val) + goto release; + phy_reg &= ~I217_CGFREG_ENABLE_MTA_RESET; + hw->phy.ops.write_reg_locked(hw, I217_CGFREG, phy_reg); +release: + if (ret_val) + DEBUGOUT1("Error %d in resume workarounds\n", ret_val); + hw->phy.ops.release(hw); + } +} + +/** * e1000_cleanup_led_ich8lan - Restore the default LED operation * @hw: pointer to the HW structure * @@ -3892,7 +4660,7 @@ static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw) if (hw->phy.type == e1000_phy_ife) return hw->phy.ops.write_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, - 0); + 0); E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_default); return E1000_SUCCESS; @@ -3910,7 +4678,7 @@ static s32 e1000_led_on_ich8lan(struct e1000_hw *hw) if (hw->phy.type == e1000_phy_ife) return hw->phy.ops.write_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, - (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode2); return E1000_SUCCESS; @@ -3928,7 +4696,7 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw) if (hw->phy.type == e1000_phy_ife) return hw->phy.ops.write_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, - (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); return E1000_SUCCESS; @@ -3945,7 +4713,7 @@ static s32 e1000_setup_led_pchlan(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_led_pchlan"); return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, - (u16)hw->mac.ledctl_mode1); + (u16)hw->mac.ledctl_mode1); } /** @@ -3959,7 +4727,7 @@ static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw) DEBUGFUNC("e1000_cleanup_led_pchlan"); return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, - (u16)hw->mac.ledctl_default); + (u16)hw->mac.ledctl_default); } /** @@ -3975,8 +4743,7 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw) DEBUGFUNC("e1000_led_on_pchlan"); - /* - * If no link, then turn LED on by setting the invert bit + /* If no link, then turn LED on by setting the invert bit * for each LED that's mode is "link_up" in ledctl_mode2. */ if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) { @@ -4008,8 +4775,7 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw) DEBUGFUNC("e1000_led_off_pchlan"); - /* - * If no link, then turn LED off by clearing the invert bit + /* If no link, then turn LED off by clearing the invert bit * for each LED that's mode is "link_up" in ledctl_mode1. */ if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) { @@ -4056,8 +4822,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) } else { ret_val = e1000_get_auto_rd_done_generic(hw); if (ret_val) { - /* - * When auto config read does not complete, do not + /* When auto config read does not complete, do not * return with an error. This can happen in situations * where there is no eeprom and prevents getting link. */ @@ -4075,7 +4840,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) /* If EEPROM is not marked present, init the IGP 3 PHY manually */ if (hw->mac.type <= e1000_ich9lan) { - if (((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) == 0) && + if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) && (hw->phy.type == e1000_phy_igp_3)) { e1000_phy_init_script_igp3(hw); } @@ -4117,6 +4882,7 @@ static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw) static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw) { u16 phy_data; + s32 ret_val; DEBUGFUNC("e1000_clear_hw_cntrs_ich8lan"); @@ -4139,21 +4905,31 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw) /* Clear PHY statistics registers */ if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82579) || + (hw->phy.type == e1000_phy_i217) || (hw->phy.type == e1000_phy_82577)) { - hw->phy.ops.read_reg(hw, HV_SCC_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_SCC_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_ECOL_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_ECOL_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_MCC_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_MCC_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_LATECOL_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_LATECOL_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_COLC_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_COLC_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_DC_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_DC_LOWER, &phy_data); - hw->phy.ops.read_reg(hw, HV_TNCRS_UPPER, &phy_data); - hw->phy.ops.read_reg(hw, HV_TNCRS_LOWER, &phy_data); + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return; + ret_val = hw->phy.ops.set_page(hw, + HV_STATS_PAGE << IGP_PAGE_SHIFT); + if (ret_val) + goto release; + hw->phy.ops.read_reg_page(hw, HV_SCC_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_SCC_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_ECOL_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_ECOL_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_MCC_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_MCC_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_LATECOL_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_LATECOL_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_COLC_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_COLC_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_DC_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_DC_LOWER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_TNCRS_UPPER, &phy_data); + hw->phy.ops.read_reg_page(hw, HV_TNCRS_LOWER, &phy_data); +release: + hw->phy.ops.release(hw); } } diff --git a/freebsd/sys/dev/e1000/e1000_ich8lan.h b/freebsd/sys/dev/e1000/e1000_ich8lan.h index 2935af56..bf928981 100644 --- a/freebsd/sys/dev/e1000/e1000_ich8lan.h +++ b/freebsd/sys/dev/e1000/e1000_ich8lan.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,212 +35,243 @@ #ifndef _E1000_ICH8LAN_H_ #define _E1000_ICH8LAN_H_ -#define ICH_FLASH_GFPREG 0x0000 -#define ICH_FLASH_HSFSTS 0x0004 -#define ICH_FLASH_HSFCTL 0x0006 -#define ICH_FLASH_FADDR 0x0008 -#define ICH_FLASH_FDATA0 0x0010 +#define ICH_FLASH_GFPREG 0x0000 +#define ICH_FLASH_HSFSTS 0x0004 +#define ICH_FLASH_HSFCTL 0x0006 +#define ICH_FLASH_FADDR 0x0008 +#define ICH_FLASH_FDATA0 0x0010 /* Requires up to 10 seconds when MNG might be accessing part. */ -#define ICH_FLASH_READ_COMMAND_TIMEOUT 10000000 -#define ICH_FLASH_WRITE_COMMAND_TIMEOUT 10000000 -#define ICH_FLASH_ERASE_COMMAND_TIMEOUT 10000000 -#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF -#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 +#define ICH_FLASH_READ_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_WRITE_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_ERASE_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF +#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 -#define ICH_CYCLE_READ 0 -#define ICH_CYCLE_WRITE 2 -#define ICH_CYCLE_ERASE 3 +#define ICH_CYCLE_READ 0 +#define ICH_CYCLE_WRITE 2 +#define ICH_CYCLE_ERASE 3 -#define FLASH_GFPREG_BASE_MASK 0x1FFF -#define FLASH_SECTOR_ADDR_SHIFT 12 +#define FLASH_GFPREG_BASE_MASK 0x1FFF +#define FLASH_SECTOR_ADDR_SHIFT 12 -#define ICH_FLASH_SEG_SIZE_256 256 -#define ICH_FLASH_SEG_SIZE_4K 4096 -#define ICH_FLASH_SEG_SIZE_8K 8192 -#define ICH_FLASH_SEG_SIZE_64K 65536 -#define ICH_FLASH_SECTOR_SIZE 4096 +#define ICH_FLASH_SEG_SIZE_256 256 +#define ICH_FLASH_SEG_SIZE_4K 4096 +#define ICH_FLASH_SEG_SIZE_8K 8192 +#define ICH_FLASH_SEG_SIZE_64K 65536 -#define ICH_FLASH_REG_MAPSIZE 0x00A0 - -#define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */ -#define E1000_ICH_FWSM_DISSW 0x10000000 /* FW Disables SW Writes */ +#define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */ /* FW established a valid mode */ -#define E1000_ICH_FWSM_FW_VALID 0x00008000 +#define E1000_ICH_FWSM_FW_VALID 0x00008000 +#define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ +#define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 -#define E1000_ICH_MNG_IAMT_MODE 0x2 +#define E1000_ICH_MNG_IAMT_MODE 0x2 -#define E1000_FWSM_PROXY_MODE 0x00000008 /* FW is in proxy mode */ +#define E1000_FWSM_WLOCK_MAC_MASK 0x0380 +#define E1000_FWSM_WLOCK_MAC_SHIFT 7 /* Shared Receive Address Registers */ -#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8)) -#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8)) -#define E1000_SHRAH_AV 0x80000000 /* Addr Valid bit */ -#define E1000_SHRAH_MAV 0x40000000 /* Multicast Addr Valid bit */ - -#define E1000_H2ME 0x05B50 /* Host to ME */ -#define E1000_H2ME_LSECREQ 0x00000001 /* Linksec Request */ -#define E1000_H2ME_LSECA 0x00000002 /* Linksec Active */ -#define E1000_H2ME_LSECSF 0x00000004 /* Linksec Failed */ -#define E1000_H2ME_LSECD 0x00000008 /* Linksec Disabled */ -#define E1000_H2ME_SLCAPD 0x00000010 /* Start LCAPD */ -#define E1000_H2ME_IPV4_ARP_EN 0x00000020 /* Arp Offload enable bit */ -#define E1000_H2ME_IPV6_NS_EN 0x00000040 /* NS Offload enable bit */ - -#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_OFF1_OFF2 << 8) | \ - (ID_LED_OFF1_ON2 << 4) | \ - (ID_LED_DEF1_DEF2)) - -#define E1000_ICH_NVM_SIG_WORD 0x13 -#define E1000_ICH_NVM_SIG_MASK 0xC000 -#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0 -#define E1000_ICH_NVM_SIG_VALUE 0x80 - -#define E1000_ICH8_LAN_INIT_TIMEOUT 1500 - -#define E1000_FEXTNVM_SW_CONFIG 1 -#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M */ - -#define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 -#define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 -#define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 - -#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL - -#define E1000_ICH_RAR_ENTRIES 7 -#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ - -#define PHY_PAGE_SHIFT 5 -#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ - ((reg) & MAX_PHY_REG_ADDRESS)) -#define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */ -#define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */ -#define IGP3_CAPABILITY PHY_REG(776, 19) /* Capability */ -#define IGP3_PM_CTRL PHY_REG(769, 20) /* Power Management Control */ - -#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 -#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300 -#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200 -#define IGP3_PM_CTRL_FORCE_PWR_DOWN 0x0020 +#define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) +#define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) + +#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ + (ID_LED_OFF1_OFF2 << 8) | \ + (ID_LED_OFF1_ON2 << 4) | \ + (ID_LED_DEF1_DEF2)) + +#define E1000_ICH_NVM_SIG_WORD 0x13 +#define E1000_ICH_NVM_SIG_MASK 0xC000 +#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0 +#define E1000_ICH_NVM_SIG_VALUE 0x80 + +#define E1000_ICH8_LAN_INIT_TIMEOUT 1500 + +#define E1000_FEXTNVM_SW_CONFIG 1 +#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M */ + +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000 +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000 + +#define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 +#define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 +#define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 + +#define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100 + +#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL + +#define E1000_ICH_RAR_ENTRIES 7 +#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ +#define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ + +#define PHY_PAGE_SHIFT 5 +#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ + ((reg) & MAX_PHY_REG_ADDRESS)) +#define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */ +#define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */ + +#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 +#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300 +#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200 /* PHY Wakeup Registers and defines */ -#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) -#define BM_WUC PHY_REG(BM_WUC_PAGE, 1) -#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) -#define BM_WUS PHY_REG(BM_WUC_PAGE, 3) -#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) -#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) -#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) -#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) -#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) -#define BM_IPAV (BM_PHY_REG(BM_WUC_PAGE, 64)) -#define BM_IP4AT_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 82 + ((_i) * 2))) -#define BM_IP4AT_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 83 + ((_i) * 2))) - -#define BM_SHRAL_LOWER(_i) (BM_PHY_REG(BM_WUC_PAGE, 44 + ((_i) * 4))) -#define BM_SHRAL_UPPER(_i) (BM_PHY_REG(BM_WUC_PAGE, 45 + ((_i) * 4))) -#define BM_SHRAH_LOWER(_i) (BM_PHY_REG(BM_WUC_PAGE, 46 + ((_i) * 4))) -#define BM_SHRAH_UPPER(_i) (BM_PHY_REG(BM_WUC_PAGE, 47 + ((_i) * 4))) - -#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ -#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ -#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ -#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ -#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ -#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ -#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ +#define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) +#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) +#define BM_WUC PHY_REG(BM_WUC_PAGE, 1) +#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) +#define BM_WUS PHY_REG(BM_WUC_PAGE, 3) +#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) +#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) +#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) +#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) +#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) + +#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ +#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ +#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ +#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ +#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ +#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ +#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ #define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ -#define HV_MUX_DATA_CTRL PHY_REG(776, 16) -#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 -#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 -#define HV_SCC_UPPER PHY_REG(778, 16) /* Single Collision Count */ -#define HV_SCC_LOWER PHY_REG(778, 17) -#define HV_ECOL_UPPER PHY_REG(778, 18) /* Excessive Collision Count */ -#define HV_ECOL_LOWER PHY_REG(778, 19) -#define HV_MCC_UPPER PHY_REG(778, 20) /* Multiple Collision Count */ -#define HV_MCC_LOWER PHY_REG(778, 21) -#define HV_LATECOL_UPPER PHY_REG(778, 23) /* Late Collision Count */ -#define HV_LATECOL_LOWER PHY_REG(778, 24) -#define HV_COLC_UPPER PHY_REG(778, 25) /* Collision Count */ -#define HV_COLC_LOWER PHY_REG(778, 26) -#define HV_DC_UPPER PHY_REG(778, 27) /* Defer Count */ -#define HV_DC_LOWER PHY_REG(778, 28) -#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */ -#define HV_TNCRS_LOWER PHY_REG(778, 30) - -#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ - -#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ -#define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ +#define HV_MUX_DATA_CTRL PHY_REG(776, 16) +#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 +#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 +#define HV_STATS_PAGE 778 +#define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */ +#define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17) +#define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */ +#define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19) +#define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */ +#define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21) +#define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */ +#define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24) +#define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */ +#define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26) +#define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */ +#define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28) +#define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */ +#define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30) + +#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ + +#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ +#define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ + +/* SMBus Control Phy Register */ +#define CV_SMB_CTRL PHY_REG(769, 23) +#define CV_SMB_CTRL_FORCE_SMBUS 0x0001 /* SMBus Address Phy Register */ -#define HV_SMB_ADDR PHY_REG(768, 26) -#define HV_SMB_ADDR_MASK 0x007F -#define HV_SMB_ADDR_PEC_EN 0x0200 -#define HV_SMB_ADDR_VALID 0x0080 +#define HV_SMB_ADDR PHY_REG(768, 26) +#define HV_SMB_ADDR_MASK 0x007F +#define HV_SMB_ADDR_PEC_EN 0x0200 +#define HV_SMB_ADDR_VALID 0x0080 +#define HV_SMB_ADDR_FREQ_MASK 0x1100 +#define HV_SMB_ADDR_FREQ_LOW_SHIFT 8 +#define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12 /* Strapping Option Register - RO */ -#define E1000_STRAP 0x0000C -#define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 -#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 +#define E1000_STRAP 0x0000C +#define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 +#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 +#define E1000_STRAP_SMT_FREQ_MASK 0x00003000 +#define E1000_STRAP_SMT_FREQ_SHIFT 12 /* OEM Bits Phy Register */ -#define HV_OEM_BITS PHY_REG(768, 25) -#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ -#define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ -#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ - -#define LCD_CFG_PHY_ADDR_BIT 0x0020 /* Phy address bit from LCD Config word */ +#define HV_OEM_BITS PHY_REG(768, 25) +#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ +#define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ +#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ /* KMRN Mode Control */ #define HV_KMRN_MODE_CTRL PHY_REG(769, 16) #define HV_KMRN_MDIO_SLOW 0x0400 +/* KMRN FIFO Control and Status */ +#define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 + /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) +#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 -#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in milliseconds */ +#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ /* PHY Low Power Idle Control */ -#define I82579_LPI_CTRL PHY_REG(772, 20) -#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 - -/* - * Additional interrupts need to be handled for ICH family: - * DSW = The FW changed the status of the DISSW bit in FWSM - * PHYINT = The LAN connected device generates an interrupt - * EPRST = Manageability reset event - */ -#define IMS_ICH_ENABLE_MASK (\ - E1000_IMS_DSW | \ - E1000_IMS_PHYINT | \ - E1000_IMS_EPRST) - -/* Additional interrupt register bit definitions */ -#define E1000_ICR_LSECPNC 0x00004000 /* PN threshold - client */ -#define E1000_IMS_LSECPNC E1000_ICR_LSECPNC /* PN threshold - client */ -#define E1000_ICS_LSECPNC E1000_ICR_LSECPNC /* PN threshold - client */ - -/* Security Processing bit Indication */ -#define E1000_RXDEXT_LINKSEC_STATUS_LSECH 0x01000000 -#define E1000_RXDEXT_LINKSEC_ERROR_BIT_MASK 0x60000000 -#define E1000_RXDEXT_LINKSEC_ERROR_NO_SA_MATCH 0x20000000 -#define E1000_RXDEXT_LINKSEC_ERROR_REPLAY_ERROR 0x40000000 -#define E1000_RXDEXT_LINKSEC_ERROR_BAD_SIG 0x60000000 +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_100_ENABLE 0x2000 +#define I82579_LPI_CTRL_1000_ENABLE 0x4000 +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 + +/* Extended Management Interface (EMI) Registers */ +#define I82579_EMI_ADDR 0x10 +#define I82579_EMI_DATA 0x11 +#define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */ +#define I82579_MSE_THRESHOLD 0x084F /* 82579 Mean Square Error Threshold */ +#define I82577_MSE_THRESHOLD 0x0887 /* 82577 Mean Square Error Threshold */ +#define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */ +#define I82579_RX_CONFIG 0x3412 /* Receive configuration */ +#define I82579_EEE_PCS_STATUS 0x182D /* IEEE MMD Register 3.1 >> 8 */ +#define I82579_EEE_CAPABILITY 0x0410 /* IEEE MMD Register 3.20 */ +#define I82579_EEE_ADVERTISEMENT 0x040E /* IEEE MMD Register 7.60 */ +#define I82579_EEE_LP_ABILITY 0x040F /* IEEE MMD Register 7.61 */ +#define I82579_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE supported */ +#define I82579_EEE_1000_SUPPORTED (1 << 2) /* 1000BaseTx EEE supported */ +#define I217_EEE_PCS_STATUS 0x9401 /* IEEE MMD Register 3.1 */ +#define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */ +#define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */ +#define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */ + +#define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */ +#define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */ + +/* Intel Rapid Start Technology Support */ +#define I217_PROXY_CTRL BM_PHY_REG(BM_WUC_PAGE, 70) +#define I217_PROXY_CTRL_AUTO_DISABLE 0x0080 +#define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28) +#define I217_SxCTRL_ENABLE_LPI_RESET 0x1000 +#define I217_CGFREG PHY_REG(772, 29) +#define I217_CGFREG_ENABLE_MTA_RESET 0x0002 +#define I217_MEMPWR PHY_REG(772, 26) +#define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 /* Receive Address Initial CRC Calculation */ #define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) +/* Latency Tolerance Reporting */ +#define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF +#define E1000_LTRV_SCALE_MAX 5 +#define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 +#define E1000_LTRV_REQ_SHIFT 15 +#define E1000_LTRV_NOSNOOP_SHIFT 16 +#define E1000_LTRV_SEND (1 << 30) + +/* Proprietary Latency Tolerance Reporting PCI Capability */ +#define E1000_PCI_LTR_CAP_LPT 0xA8 + +/* OBFF Control & Threshold Defines */ +#define E1000_SVCR_OFF_EN 0x00000001 +#define E1000_SVCR_OFF_MASKINT 0x00001000 +#define E1000_SVCR_OFF_TIMER_MASK 0xFFFF0000 +#define E1000_SVCR_OFF_TIMER_SHIFT 16 +#define E1000_SVT_OFF_HWM_MASK 0x0000001F + void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, - bool state); + bool state); void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); -void e1000_disable_gig_wol_ich8lan(struct e1000_hw *hw); +void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw); +void e1000_resume_workarounds_pchlan(struct e1000_hw *hw); s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); -s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_config); -s32 e1000_hv_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); -#endif +s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); +#endif /* _E1000_ICH8LAN_H_ */ diff --git a/freebsd/sys/dev/e1000/e1000_mac.c b/freebsd/sys/dev/e1000/e1000_mac.c index 0a78d95d..2d59acce 100644 --- a/freebsd/sys/dev/e1000/e1000_mac.c +++ b/freebsd/sys/dev/e1000/e1000_mac.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -42,6 +42,8 @@ static s32 e1000_validate_mdi_setting_generic(struct e1000_hw *hw); static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); +static void e1000_config_collision_dist_generic(struct e1000_hw *hw); +static void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index); /** * e1000_init_mac_ops_generic - Initialize MAC function pointers @@ -74,12 +76,9 @@ void e1000_init_mac_ops_generic(struct e1000_hw *hw) mac->ops.setup_link = e1000_null_ops_generic; mac->ops.get_link_up_info = e1000_null_link_info; mac->ops.check_for_link = e1000_null_ops_generic; - mac->ops.wait_autoneg = e1000_wait_autoneg_generic; + mac->ops.set_obff_timer = e1000_null_set_obff_timer; /* Management */ mac->ops.check_mng_mode = e1000_null_mng_mode; - mac->ops.mng_host_if_write = e1000_mng_host_if_write_generic; - mac->ops.mng_write_cmd_header = e1000_mng_write_cmd_header_generic; - mac->ops.mng_enable_host_if = e1000_mng_enable_host_if_generic; /* VLAN, MC, etc. */ mac->ops.update_mc_addr_list = e1000_null_update_mc; mac->ops.clear_vfta = e1000_null_mac_generic; @@ -122,8 +121,7 @@ s32 e1000_null_link_info(struct e1000_hw *hw, u16 *s, u16 *d) * e1000_null_mng_mode - No-op function, return FALSE * @hw: pointer to the HW structure **/ -bool e1000_null_mng_mode(struct e1000_hw *hw) -{ +bool e1000_null_mng_mode(struct e1000_hw *hw) { DEBUGFUNC("e1000_null_mng_mode"); return FALSE; } @@ -159,6 +157,16 @@ void e1000_null_rar_set(struct e1000_hw *hw, u8 *h, u32 a) } /** + * e1000_null_set_obff_timer - No-op function, return 0 + * @hw: pointer to the HW structure + **/ +s32 e1000_null_set_obff_timer(struct e1000_hw *hw, u32 a) +{ + DEBUGFUNC("e1000_null_set_obff_timer"); + return E1000_SUCCESS; +} + +/** * e1000_get_bus_info_pci_generic - Get PCI(x) bus information * @hw: pointer to the HW structure * @@ -183,8 +191,8 @@ s32 e1000_get_bus_info_pci_generic(struct e1000_hw *hw) /* Bus speed */ if (bus->type == e1000_bus_type_pci) { bus->speed = (status & E1000_STATUS_PCI66) - ? e1000_bus_speed_66 - : e1000_bus_speed_33; + ? e1000_bus_speed_66 + : e1000_bus_speed_33; } else { switch (status & E1000_STATUS_PCIX_SPEED) { case E1000_STATUS_PCIX_SPEED_66: @@ -204,8 +212,8 @@ s32 e1000_get_bus_info_pci_generic(struct e1000_hw *hw) /* Bus width */ bus->width = (status & E1000_STATUS_BUS64) - ? e1000_bus_width_64 - : e1000_bus_width_32; + ? e1000_bus_width_64 + : e1000_bus_width_32; /* Which PCI(-X) function? */ mac->ops.set_lan_id(hw); @@ -232,9 +240,8 @@ s32 e1000_get_bus_info_pcie_generic(struct e1000_hw *hw) bus->type = e1000_bus_type_pci_express; - ret_val = e1000_read_pcie_cap_reg(hw, - PCIE_LINK_STATUS, - &pcie_link_status); + ret_val = e1000_read_pcie_cap_reg(hw, PCIE_LINK_STATUS, + &pcie_link_status); if (ret_val) { bus->width = e1000_bus_width_unknown; bus->speed = e1000_bus_speed_unknown; @@ -250,10 +257,9 @@ s32 e1000_get_bus_info_pcie_generic(struct e1000_hw *hw) bus->speed = e1000_bus_speed_unknown; break; } - + bus->width = (enum e1000_bus_width)((pcie_link_status & - PCIE_LINK_WIDTH_MASK) >> - PCIE_LINK_WIDTH_SHIFT); + PCIE_LINK_WIDTH_MASK) >> PCIE_LINK_WIDTH_SHIFT); } mac->ops.set_lan_id(hw); @@ -274,8 +280,7 @@ static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw) struct e1000_bus_info *bus = &hw->bus; u32 reg; - /* - * The status register reports the correct function number + /* The status register reports the correct function number * for the device regardless of function swap state. */ reg = E1000_READ_REG(hw, E1000_STATUS); @@ -298,7 +303,7 @@ void e1000_set_lan_id_multi_port_pci(struct e1000_hw *hw) if (pci_header_type & PCI_HEADER_TYPE_MULTIFUNC) { status = E1000_READ_REG(hw, E1000_STATUS); bus->func = (status & E1000_STATUS_FUNC_MASK) - >> E1000_STATUS_FUNC_SHIFT; + >> E1000_STATUS_FUNC_SHIFT; } else { bus->func = 0; } @@ -358,7 +363,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value) * @hw: pointer to the HW structure * @rar_count: receive address registers * - * Setups the receive address registers by setting the base receive address + * Setup the receive address registers by setting the base receive address * register to the devices MAC address and clearing all the other receive * address registers to 0. **/ @@ -395,7 +400,7 @@ void e1000_init_rx_addrs_generic(struct e1000_hw *hw, u16 rar_count) s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) { u32 i; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 offset, nvm_alt_mac_addr_offset, nvm_data; u8 alt_mac_addr[ETH_ADDR_LEN]; @@ -403,25 +408,29 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &nvm_data); if (ret_val) - goto out; + return ret_val; - /* Check for LOM (vs. NIC) or one of two valid mezzanine cards */ - if (!((nvm_data & NVM_COMPAT_LOM) || - (hw->device_id == E1000_DEV_ID_82571EB_SERDES_DUAL) || - (hw->device_id == E1000_DEV_ID_82571EB_SERDES_QUAD))) - goto out; + /* not supported on older hardware or 82573 */ + if ((hw->mac.type < e1000_82571) || (hw->mac.type == e1000_82573)) + return E1000_SUCCESS; + + /* Alternate MAC address is handled by the option ROM for 82580 + * and newer. SW support not required. + */ + if (hw->mac.type >= e1000_82580) + return E1000_SUCCESS; ret_val = hw->nvm.ops.read(hw, NVM_ALT_MAC_ADDR_PTR, 1, - &nvm_alt_mac_addr_offset); + &nvm_alt_mac_addr_offset); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } - if (nvm_alt_mac_addr_offset == 0xFFFF) { + if ((nvm_alt_mac_addr_offset == 0xFFFF) || + (nvm_alt_mac_addr_offset == 0x0000)) /* There is no Alternate MAC Address */ - goto out; - } + return E1000_SUCCESS; if (hw->bus.func == E1000_FUNC_1) nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; @@ -435,7 +444,7 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } alt_mac_addr[i] = (u8)(nvm_data & 0xFF); @@ -445,18 +454,16 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) /* if multicast bit is set, the alternate address will not be used */ if (alt_mac_addr[0] & 0x01) { DEBUGOUT("Ignoring Alternate Mac Address with MC bit set\n"); - goto out; + return E1000_SUCCESS; } - /* - * We have a valid alternate MAC address, and we want to treat it the + /* We have a valid alternate MAC address, and we want to treat it the * same as the normal permanent MAC address stored by the HW into the * RAR. Do this by mapping this address into RAR0. */ hw->mac.ops.rar_set(hw, alt_mac_addr, 0); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -468,19 +475,17 @@ out: * Sets the receive address array register at index to the address passed * in by addr. **/ -void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) +static void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) { u32 rar_low, rar_high; DEBUGFUNC("e1000_rar_set_generic"); - /* - * HW expects these in little endian so we reverse the byte order + /* HW expects these in little endian so we reverse the byte order * from network order (big endian) to little endian */ - rar_low = ((u32) addr[0] | - ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); + rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | + ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); @@ -488,8 +493,7 @@ void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) if (rar_low || rar_high) rar_high |= E1000_RAH_AV; - /* - * Some bridges will combine consecutive 32-bit writes into + /* Some bridges will combine consecutive 32-bit writes into * a single burst write, which will malfunction on some parts. * The flushes avoid this. */ @@ -500,43 +504,6 @@ void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) } /** - * e1000_update_mc_addr_list_generic - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates entire Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) -{ - u32 hash_value, hash_bit, hash_reg; - int i; - - DEBUGFUNC("e1000_update_mc_addr_list_generic"); - - /* clear mta_shadow */ - memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - - /* update mta_shadow from mc_addr_list */ - for (i = 0; (u32) i < mc_addr_count; i++) { - hash_value = e1000_hash_mc_addr_generic(hw, mc_addr_list); - - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); - mc_addr_list += (ETH_ADDR_LEN); - } - - /* replace the entire MTA table */ - for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, hw->mac.mta_shadow[i]); - E1000_WRITE_FLUSH(hw); -} - -/** * e1000_hash_mc_addr_generic - Generate a multicast hash value * @hw: pointer to the HW structure * @mc_addr: pointer to a multicast address @@ -554,15 +521,13 @@ u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr) /* Register count multiplied by bits per register */ hash_mask = (hw->mac.mta_reg_count * 32) - 1; - /* - * For a mc_filter_type of 0, bit_shift is the number of left-shifts + /* For a mc_filter_type of 0, bit_shift is the number of left-shifts * where 0xFF would still fall within the hash mask. */ while (hash_mask >> bit_shift != 0xFF) bit_shift++; - /* - * The portion of the address that is used for the hash table + /* The portion of the address that is used for the hash table * is determined by the mc_filter_type setting. * The algorithm is such that there is a total of 8 bits of shifting. * The bit_shift for a mc_filter_type of 0 represents the number of @@ -580,7 +545,7 @@ u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr) * values resulting from each mc_filter_type... * [0] [1] [2] [3] [4] [5] * 01 AA 00 12 34 56 - * LSB MSB + * LSB MSB * * case 0: hash_value = ((0x34 >> 4) | (0x56 << 4)) & 0xFFF = 0x563 * case 1: hash_value = ((0x34 >> 3) | (0x56 << 5)) & 0xFFF = 0xAC6 @@ -603,12 +568,49 @@ u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr) } hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) | - (((u16) mc_addr[5]) << bit_shift))); + (((u16) mc_addr[5]) << bit_shift))); return hash_value; } /** + * e1000_update_mc_addr_list_generic - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * + * Updates entire Multicast Table Array. + * The caller must have a packed mc_addr_list of multicast addresses. + **/ +void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, + u8 *mc_addr_list, u32 mc_addr_count) +{ + u32 hash_value, hash_bit, hash_reg; + int i; + + DEBUGFUNC("e1000_update_mc_addr_list_generic"); + + /* clear mta_shadow */ + memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); + + /* update mta_shadow from mc_addr_list */ + for (i = 0; (u32) i < mc_addr_count; i++) { + hash_value = e1000_hash_mc_addr_generic(hw, mc_addr_list); + + hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); + hash_bit = hash_value & 0x1F; + + hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); + mc_addr_list += (ETH_ADDR_LEN); + } + + /* replace the entire MTA table */ + for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) + E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, hw->mac.mta_shadow[i]); + E1000_WRITE_FLUSH(hw); +} + +/** * e1000_pcix_mmrbc_workaround_generic - Fix incorrect MMRBC value * @hw: pointer to the HW structure * @@ -633,9 +635,9 @@ void e1000_pcix_mmrbc_workaround_generic(struct e1000_hw *hw) e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd); e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word); cmd_mmrbc = (pcix_cmd & PCIX_COMMAND_MMRBC_MASK) >> - PCIX_COMMAND_MMRBC_SHIFT; + PCIX_COMMAND_MMRBC_SHIFT; stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >> - PCIX_STATUS_HI_MMRBC_SHIFT; + PCIX_STATUS_HI_MMRBC_SHIFT; if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K) stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K; if (cmd_mmrbc > stat_mmrbc) { @@ -710,55 +712,45 @@ s32 e1000_check_for_copper_link_generic(struct e1000_hw *hw) DEBUGFUNC("e1000_check_for_copper_link"); - /* - * We only want to go out to the PHY registers to see if Auto-Neg + /* We only want to go out to the PHY registers to see if Auto-Neg * has completed and/or if our link status has changed. The * get_link_status flag is set upon receiving a Link Status * Change or Rx Sequence Error interrupt. */ - if (!mac->get_link_status) { - ret_val = E1000_SUCCESS; - goto out; - } + if (!mac->get_link_status) + return E1000_SUCCESS; - /* - * First we want to see if the MII Status Register reports + /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. */ ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (!link) - goto out; /* No link detected */ + return E1000_SUCCESS; /* No link detected */ mac->get_link_status = FALSE; - /* - * Check if there was DownShift, must be checked + /* Check if there was DownShift, must be checked * immediately after link-up */ e1000_check_downshift_generic(hw); - /* - * If we are forcing speed/duplex, then we simply return since + /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ - if (!mac->autoneg) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } + if (!mac->autoneg) + return -E1000_ERR_CONFIG; - /* - * Auto-Neg is enabled. Auto Speed Detection takes care + /* Auto-Neg is enabled. Auto Speed Detection takes care * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. */ mac->ops.config_collision_dist(hw); - /* - * Configure Flow Control now that Auto-Neg has completed. + /* Configure Flow Control now that Auto-Neg has completed. * First, we need to restore the desired flow control * settings because we may have had to re-autoneg with a * different link partner. @@ -767,7 +759,6 @@ s32 e1000_check_for_copper_link_generic(struct e1000_hw *hw) if (ret_val) DEBUGOUT("Error configuring flow control\n"); -out: return ret_val; } @@ -784,7 +775,7 @@ s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw) u32 rxcw; u32 ctrl; u32 status; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_check_for_fiber_link_generic"); @@ -792,8 +783,7 @@ s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw) status = E1000_READ_REG(hw, E1000_STATUS); rxcw = E1000_READ_REG(hw, E1000_RXCW); - /* - * If we don't have link (auto-negotiation failed or link partner + /* If we don't have link (auto-negotiation failed or link partner * cannot auto-negotiate), the cable is plugged in (we have signal), * and our link partner is not trying to auto-negotiate with us (we * are receiving idles or data), we need to force link up. We also @@ -801,13 +791,13 @@ s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw) * was just plugged in. The autoneg_failed flag does this. */ /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((ctrl & E1000_CTRL_SWDPIN1) && (!(status & E1000_STATUS_LU)) && - (!(rxcw & E1000_RXCW_C))) { - if (mac->autoneg_failed == 0) { - mac->autoneg_failed = 1; - goto out; + if ((ctrl & E1000_CTRL_SWDPIN1) && !(status & E1000_STATUS_LU) && + !(rxcw & E1000_RXCW_C)) { + if (!mac->autoneg_failed) { + mac->autoneg_failed = TRUE; + return E1000_SUCCESS; } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); + DEBUGOUT("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); /* Disable auto-negotiation in the TXCW register */ E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); @@ -821,24 +811,22 @@ s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw) ret_val = e1000_config_fc_after_link_up_generic(hw); if (ret_val) { DEBUGOUT("Error configuring flow control\n"); - goto out; + return ret_val; } } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered + /* If we are forcing link and we are receiving /C/ ordered * sets, re-enable auto-negotiation in the TXCW register * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); + DEBUGOUT("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); mac->serdes_has_link = TRUE; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -854,7 +842,7 @@ s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) u32 rxcw; u32 ctrl; u32 status; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_check_for_serdes_link_generic"); @@ -862,20 +850,19 @@ s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) status = E1000_READ_REG(hw, E1000_STATUS); rxcw = E1000_READ_REG(hw, E1000_RXCW); - /* - * If we don't have link (auto-negotiation failed or link partner + /* If we don't have link (auto-negotiation failed or link partner * cannot auto-negotiate), and our link partner is not trying to * auto-negotiate with us (we are receiving idles or data), * we need to force link up. We also need to give auto-negotiation * time to complete. */ /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((!(status & E1000_STATUS_LU)) && (!(rxcw & E1000_RXCW_C))) { - if (mac->autoneg_failed == 0) { - mac->autoneg_failed = 1; - goto out; + if (!(status & E1000_STATUS_LU) && !(rxcw & E1000_RXCW_C)) { + if (!mac->autoneg_failed) { + mac->autoneg_failed = TRUE; + return E1000_SUCCESS; } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); + DEBUGOUT("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); /* Disable auto-negotiation in the TXCW register */ E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); @@ -889,23 +876,21 @@ s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) ret_val = e1000_config_fc_after_link_up_generic(hw); if (ret_val) { DEBUGOUT("Error configuring flow control\n"); - goto out; + return ret_val; } } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered + /* If we are forcing link and we are receiving /C/ ordered * sets, re-enable auto-negotiation in the TXCW register * and disable forced link in the Device Control register * in an attempt to auto-negotiate with our link partner. */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); + DEBUGOUT("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); mac->serdes_has_link = TRUE; } else if (!(E1000_TXCW_ANE & E1000_READ_REG(hw, E1000_TXCW))) { - /* - * If we force link for non-auto-negotiation switch, check + /* If we force link for non-auto-negotiation switch, check * link status based on MAC synchronization for internal * serdes media type. */ @@ -932,12 +917,10 @@ s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) if (rxcw & E1000_RXCW_SYNCH) { if (!(rxcw & E1000_RXCW_IV)) { mac->serdes_has_link = TRUE; - DEBUGOUT("SERDES: Link up - autoneg " - "completed sucessfully.\n"); + DEBUGOUT("SERDES: Link up - autoneg completed successfully.\n"); } else { mac->serdes_has_link = FALSE; - DEBUGOUT("SERDES: Link down - invalid" - "codewords detected in autoneg.\n"); + DEBUGOUT("SERDES: Link down - invalid codewords detected in autoneg.\n"); } } else { mac->serdes_has_link = FALSE; @@ -949,8 +932,47 @@ s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) } } -out: - return ret_val; + return E1000_SUCCESS; +} + +/** + * e1000_set_default_fc_generic - Set flow control default values + * @hw: pointer to the HW structure + * + * Read the EEPROM for the default values for flow control and store the + * values. + **/ +s32 e1000_set_default_fc_generic(struct e1000_hw *hw) +{ + s32 ret_val; + u16 nvm_data; + + DEBUGFUNC("e1000_set_default_fc_generic"); + + /* Read and store word 0x0F of the EEPROM. This word contains bits + * that determine the hardware's default PAUSE (flow control) mode, + * a bit that determines whether the HW defaults to enabling or + * disabling auto-negotiation, and the direction of the + * SW defined pins. If there is no SW over-ride of the flow + * control setting, then the variable hw->fc will + * be initialized based on a value in the EEPROM. + */ + ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); + + if (ret_val) { + DEBUGOUT("NVM Read Error\n"); + return ret_val; + } + + if (!(nvm_data & NVM_WORD0F_PAUSE_MASK)) + hw->fc.requested_mode = e1000_fc_none; + else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == + NVM_WORD0F_ASM_DIR) + hw->fc.requested_mode = e1000_fc_tx_pause; + else + hw->fc.requested_mode = e1000_fc_full; + + return E1000_SUCCESS; } /** @@ -965,29 +987,26 @@ out: **/ s32 e1000_setup_link_generic(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_setup_link_generic"); - /* - * In the case of the phy reset being blocked, we already have a link. + /* In the case of the phy reset being blocked, we already have a link. * We do not need to set it up again. */ - if (e1000_check_reset_block(hw)) - goto out; + if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) + return E1000_SUCCESS; - /* - * If requested flow control is set to default, set flow control + /* If requested flow control is set to default, set flow control * based on the EEPROM flow control settings. */ if (hw->fc.requested_mode == e1000_fc_default) { ret_val = e1000_set_default_fc_generic(hw); if (ret_val) - goto out; + return ret_val; } - /* - * Save off the requested flow control mode for use later. Depending + /* Save off the requested flow control mode for use later. Depending * on the link partner's capabilities, we may or may not use this mode. */ hw->fc.current_mode = hw->fc.requested_mode; @@ -998,10 +1017,9 @@ s32 e1000_setup_link_generic(struct e1000_hw *hw) /* Call the necessary media_type subroutine to configure the link. */ ret_val = hw->mac.ops.setup_physical_interface(hw); if (ret_val) - goto out; + return ret_val; - /* - * Initialize the flow control address, type, and PAUSE timer + /* Initialize the flow control address, type, and PAUSE timer * registers to their default values. This is done even if flow * control is disabled, because it does not hurt anything to * initialize these registers. @@ -1013,87 +1031,76 @@ s32 e1000_setup_link_generic(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time); - ret_val = e1000_set_fc_watermarks_generic(hw); - -out: - return ret_val; + return e1000_set_fc_watermarks_generic(hw); } /** - * e1000_setup_fiber_serdes_link_generic - Setup link for fiber/serdes + * e1000_commit_fc_settings_generic - Configure flow control * @hw: pointer to the HW structure * - * Configures collision distance and flow control for fiber and serdes - * links. Upon successful setup, poll for link. + * Write the flow control settings to the Transmit Config Word Register (TXCW) + * base on the flow control settings in e1000_mac_info. **/ -s32 e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw) +s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - u32 ctrl; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_setup_fiber_serdes_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Take the link out of reset */ - ctrl &= ~E1000_CTRL_LRST; - - mac->ops.config_collision_dist(hw); - - ret_val = e1000_commit_fc_settings_generic(hw); - if (ret_val) - goto out; - - /* - * Since auto-negotiation is enabled, take the link out of reset (the - * link will be in reset, because we previously reset the chip). This - * will restart auto-negotiation. If auto-negotiation is successful - * then the link-up status bit will be set and the flow control enable - * bits (RFCE and TFCE) will be set according to their negotiated value. - */ - DEBUGOUT("Auto-negotiation enabled\n"); + u32 txcw; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - msec_delay(1); + DEBUGFUNC("e1000_commit_fc_settings_generic"); - /* - * For these adapters, the SW definable pin 1 is set when the optics - * detect a signal. If we have a signal, then poll for a "Link-Up" - * indication. + /* Check for a software override of the flow control settings, and + * setup the device accordingly. If auto-negotiation is enabled, then + * software will have to set the "PAUSE" bits to the correct value in + * the Transmit Config Word Register (TXCW) and re-start auto- + * negotiation. However, if auto-negotiation is disabled, then + * software will have to manually configure the two flow control enable + * bits in the CTRL register. + * + * The possible values of the "fc" parameter are: + * 0: Flow control is completely disabled + * 1: Rx flow control is enabled (we can receive pause frames, + * but not send pause frames). + * 2: Tx flow control is enabled (we can send pause frames but we + * do not support receiving pause frames). + * 3: Both Rx and Tx flow control (symmetric) are enabled. */ - if (hw->phy.media_type == e1000_media_type_internal_serdes || - (E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) { - ret_val = e1000_poll_fiber_serdes_link_generic(hw); - } else { - DEBUGOUT("No signal detected\n"); + switch (hw->fc.current_mode) { + case e1000_fc_none: + /* Flow control completely disabled by a software over-ride. */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); + break; + case e1000_fc_rx_pause: + /* Rx Flow control is enabled and Tx Flow control is disabled + * by a software over-ride. Since there really isn't a way to + * advertise that we are capable of Rx Pause ONLY, we will + * advertise that we support both symmetric and asymmetric Rx + * PAUSE. Later, we will disable the adapter's ability to send + * PAUSE frames. + */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); + break; + case e1000_fc_tx_pause: + /* Tx Flow control is enabled, and Rx Flow control is disabled, + * by a software over-ride. + */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); + break; + case e1000_fc_full: + /* Flow control (both Rx and Tx) is enabled by a software + * over-ride. + */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); + break; + default: + DEBUGOUT("Flow control param set incorrectly\n"); + return -E1000_ERR_CONFIG; + break; } -out: - return ret_val; -} - -/** - * e1000_config_collision_dist_generic - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. - **/ -void e1000_config_collision_dist_generic(struct e1000_hw *hw) -{ - u32 tctl; - - DEBUGFUNC("e1000_config_collision_dist_generic"); - - tctl = E1000_READ_REG(hw, E1000_TCTL); - - tctl &= ~E1000_TCTL_COLD; - tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT; + E1000_WRITE_REG(hw, E1000_TXCW, txcw); + mac->txcw = txcw; - E1000_WRITE_REG(hw, E1000_TCTL, tctl); - E1000_WRITE_FLUSH(hw); + return E1000_SUCCESS; } /** @@ -1107,12 +1114,11 @@ s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; u32 i, status; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_poll_fiber_serdes_link_generic"); - /* - * If we have a signal (the cable is plugged in, or assumed TRUE for + /* If we have a signal (the cable is plugged in, or assumed TRUE for * serdes media) then poll for a "Link-Up" indication in the Device * Status Register. Time-out if a link isn't seen in 500 milliseconds * seconds (Auto-negotiation should complete in less than 500 @@ -1126,9 +1132,8 @@ s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) } if (i == FIBER_LINK_UP_LIMIT) { DEBUGOUT("Never got a valid link from auto-neg!!!\n"); - mac->autoneg_failed = 1; - /* - * AutoNeg failed to achieve a link, so we'll call + mac->autoneg_failed = TRUE; + /* AutoNeg failed to achieve a link, so we'll call * mac->check_for_link. This routine will force the * link up if we detect a signal. This will allow us to * communicate with non-autonegotiating link partners. @@ -1136,95 +1141,91 @@ s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) ret_val = mac->ops.check_for_link(hw); if (ret_val) { DEBUGOUT("Error while checking for link\n"); - goto out; + return ret_val; } - mac->autoneg_failed = 0; + mac->autoneg_failed = FALSE; } else { - mac->autoneg_failed = 0; + mac->autoneg_failed = FALSE; DEBUGOUT("Valid Link Found\n"); } -out: - return ret_val; + return E1000_SUCCESS; } /** - * e1000_commit_fc_settings_generic - Configure flow control + * e1000_setup_fiber_serdes_link_generic - Setup link for fiber/serdes * @hw: pointer to the HW structure * - * Write the flow control settings to the Transmit Config Word Register (TXCW) - * base on the flow control settings in e1000_mac_info. + * Configures collision distance and flow control for fiber and serdes + * links. Upon successful setup, poll for link. **/ -s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) +s32 e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw) { - struct e1000_mac_info *mac = &hw->mac; - u32 txcw; - s32 ret_val = E1000_SUCCESS; + u32 ctrl; + s32 ret_val; - DEBUGFUNC("e1000_commit_fc_settings_generic"); + DEBUGFUNC("e1000_setup_fiber_serdes_link_generic"); - /* - * Check for a software override of the flow control settings, and - * setup the device accordingly. If auto-negotiation is enabled, then - * software will have to set the "PAUSE" bits to the correct value in - * the Transmit Config Word Register (TXCW) and re-start auto- - * negotiation. However, if auto-negotiation is disabled, then - * software will have to manually configure the two flow control enable - * bits in the CTRL register. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but we - * do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. + ctrl = E1000_READ_REG(hw, E1000_CTRL); + + /* Take the link out of reset */ + ctrl &= ~E1000_CTRL_LRST; + + hw->mac.ops.config_collision_dist(hw); + + ret_val = e1000_commit_fc_settings_generic(hw); + if (ret_val) + return ret_val; + + /* Since auto-negotiation is enabled, take the link out of reset (the + * link will be in reset, because we previously reset the chip). This + * will restart auto-negotiation. If auto-negotiation is successful + * then the link-up status bit will be set and the flow control enable + * bits (RFCE and TFCE) will be set according to their negotiated value. */ - switch (hw->fc.current_mode) { - case e1000_fc_none: - /* Flow control completely disabled by a software over-ride. */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); - break; - case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is disabled - * by a software over-ride. Since there really isn't a way to - * advertise that we are capable of Rx Pause ONLY, we will - * advertise that we support both symmetric and asymmetric Rx - * PAUSE. Later, we will disable the adapter's ability to send - * PAUSE frames. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is disabled, - * by a software over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); - break; - case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software - * over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - break; - } + DEBUGOUT("Auto-negotiation enabled\n"); - E1000_WRITE_REG(hw, E1000_TXCW, txcw); - mac->txcw = txcw; + E1000_WRITE_REG(hw, E1000_CTRL, ctrl); + E1000_WRITE_FLUSH(hw); + msec_delay(1); + + /* For these adapters, the SW definable pin 1 is set when the optics + * detect a signal. If we have a signal, then poll for a "Link-Up" + * indication. + */ + if (hw->phy.media_type == e1000_media_type_internal_serdes || + (E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) { + ret_val = e1000_poll_fiber_serdes_link_generic(hw); + } else { + DEBUGOUT("No signal detected\n"); + } -out: return ret_val; } /** + * e1000_config_collision_dist_generic - Configure collision distance + * @hw: pointer to the HW structure + * + * Configures the collision distance to the default value and is used + * during link setup. + **/ +static void e1000_config_collision_dist_generic(struct e1000_hw *hw) +{ + u32 tctl; + + DEBUGFUNC("e1000_config_collision_dist_generic"); + + tctl = E1000_READ_REG(hw, E1000_TCTL); + + tctl &= ~E1000_TCTL_COLD; + tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT; + + E1000_WRITE_REG(hw, E1000_TCTL, tctl); + E1000_WRITE_FLUSH(hw); +} + +/** * e1000_set_fc_watermarks_generic - Set flow control high/low watermarks * @hw: pointer to the HW structure * @@ -1238,16 +1239,14 @@ s32 e1000_set_fc_watermarks_generic(struct e1000_hw *hw) DEBUGFUNC("e1000_set_fc_watermarks_generic"); - /* - * Set the flow control receive threshold registers. Normally, + /* Set the flow control receive threshold registers. Normally, * these registers will be set to a default threshold that may be * adjusted later by the driver's runtime code. However, if the * ability to transmit pause frames is not enabled, then these * registers will be set to 0. */ if (hw->fc.current_mode & e1000_fc_tx_pause) { - /* - * We need to set up the Receive Threshold high and low water + /* We need to set up the Receive Threshold high and low water * marks as well as (optionally) enabling the transmission of * XON frames. */ @@ -1264,48 +1263,6 @@ s32 e1000_set_fc_watermarks_generic(struct e1000_hw *hw) } /** - * e1000_set_default_fc_generic - Set flow control default values - * @hw: pointer to the HW structure - * - * Read the EEPROM for the default values for flow control and store the - * values. - **/ -s32 e1000_set_default_fc_generic(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 nvm_data; - - DEBUGFUNC("e1000_set_default_fc_generic"); - - /* - * Read and store word 0x0F of the EEPROM. This word contains bits - * that determine the hardware's default PAUSE (flow control) mode, - * a bit that determines whether the HW defaults to enabling or - * disabling auto-negotiation, and the direction of the - * SW defined pins. If there is no SW over-ride of the flow - * control setting, then the variable hw->fc will - * be initialized based on a value in the EEPROM. - */ - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); - - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0) - hw->fc.requested_mode = e1000_fc_none; - else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == - NVM_WORD0F_ASM_DIR) - hw->fc.requested_mode = e1000_fc_tx_pause; - else - hw->fc.requested_mode = e1000_fc_full; - -out: - return ret_val; -} - -/** * e1000_force_mac_fc_generic - Force the MAC's flow control settings * @hw: pointer to the HW structure * @@ -1318,14 +1275,12 @@ out: s32 e1000_force_mac_fc_generic(struct e1000_hw *hw) { u32 ctrl; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_force_mac_fc_generic"); ctrl = E1000_READ_REG(hw, E1000_CTRL); - /* - * Because we didn't get link via the internal auto-negotiation + /* Because we didn't get link via the internal auto-negotiation * mechanism (we either forced link or we got link via PHY * auto-neg), we have to manually enable/disable transmit an * receive flow control. @@ -1361,14 +1316,12 @@ s32 e1000_force_mac_fc_generic(struct e1000_hw *hw) break; default: DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } E1000_WRITE_REG(hw, E1000_CTRL, ctrl); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1385,13 +1338,13 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; s32 ret_val = E1000_SUCCESS; + u32 pcs_status_reg, pcs_adv_reg, pcs_lp_ability_reg, pcs_ctrl_reg; u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg; u16 speed, duplex; DEBUGFUNC("e1000_config_fc_after_link_up_generic"); - /* - * Check for the case where we have fiber media and auto-neg failed + /* Check for the case where we have fiber media and auto-neg failed * so we had to force link. In this case, we need to force the * configuration of the MAC to match the "fc" parameter. */ @@ -1406,52 +1359,47 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) if (ret_val) { DEBUGOUT("Error forcing flow control settings\n"); - goto out; + return ret_val; } - /* - * Check for the case where we have copper media and auto-neg is + /* Check for the case where we have copper media and auto-neg is * enabled. In this case, we need to check and see if Auto-Neg * has completed, and if so, how the PHY and link partner has * flow control configured. */ if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) { - /* - * Read the MII Status Register and check to see if AutoNeg + /* Read the MII Status Register and check to see if AutoNeg * has completed. We read this twice because this reg has * some "sticky" (latched) bits. */ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); if (ret_val) - goto out; + return ret_val; ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); if (ret_val) - goto out; + return ret_val; if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - DEBUGOUT("Copper PHY and Auto Neg " - "has not completed.\n"); - goto out; + DEBUGOUT("Copper PHY and Auto Neg has not completed.\n"); + return ret_val; } - /* - * The AutoNeg process has completed, so we now need to + /* The AutoNeg process has completed, so we now need to * read both the Auto Negotiation Advertisement * Register (Address 4) and the Auto_Negotiation Base * Page Ability Register (Address 5) to determine how * flow control was negotiated. */ ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV, - &mii_nway_adv_reg); + &mii_nway_adv_reg); if (ret_val) - goto out; + return ret_val; ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY, - &mii_nway_lp_ability_reg); + &mii_nway_lp_ability_reg); if (ret_val) - goto out; + return ret_val; - /* - * Two bits in the Auto Negotiation Advertisement Register + /* Two bits in the Auto Negotiation Advertisement Register * (Address 4) and two bits in the Auto Negotiation Base * Page Ability Register (Address 5) determine flow control * for both the PHY and the link partner. The following @@ -1486,24 +1434,21 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) */ if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* - * Now we need to check if the user selected Rx ONLY + /* Now we need to check if the user selected Rx ONLY * of pause frames. In this case, we had to advertise * FULL flow control because we could not advertise Rx * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. + * turn OFF the TRANSMISSION of PAUSE frames. */ if (hw->fc.requested_mode == e1000_fc_full) { hw->fc.current_mode = e1000_fc_full; - DEBUGOUT("Flow Control = FULL.\r\n"); + DEBUGOUT("Flow Control = FULL.\n"); } else { hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = " - "Rx PAUSE frames only.\r\n"); + DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); } } - /* - * For receiving PAUSE frames ONLY. + /* For receiving PAUSE frames ONLY. * * LOCAL DEVICE | LINK PARTNER * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result @@ -1511,14 +1456,13 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) * 0 | 1 | 1 | 1 | e1000_fc_tx_pause */ else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc.current_mode = e1000_fc_tx_pause; - DEBUGOUT("Flow Control = Tx PAUSE frames only.\r\n"); + DEBUGOUT("Flow Control = Tx PAUSE frames only.\n"); } - /* - * For transmitting PAUSE frames ONLY. + /* For transmitting PAUSE frames ONLY. * * LOCAL DEVICE | LINK PARTNER * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result @@ -1526,47 +1470,167 @@ s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) * 1 | 1 | 0 | 1 | e1000_fc_rx_pause */ else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = Rx PAUSE frames only.\r\n"); + DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); } else { - /* - * Per the IEEE spec, at this point flow control + /* Per the IEEE spec, at this point flow control * should be disabled. */ hw->fc.current_mode = e1000_fc_none; - DEBUGOUT("Flow Control = NONE.\r\n"); + DEBUGOUT("Flow Control = NONE.\n"); } - /* - * Now we need to do one last check... If we auto- + /* Now we need to do one last check... If we auto- * negotiated to HALF DUPLEX, flow control should not be * enabled per IEEE 802.3 spec. */ ret_val = mac->ops.get_link_up_info(hw, &speed, &duplex); if (ret_val) { DEBUGOUT("Error getting link speed and duplex\n"); - goto out; + return ret_val; } if (duplex == HALF_DUPLEX) hw->fc.current_mode = e1000_fc_none; - /* - * Now we call a subroutine to actually force the MAC + /* Now we call a subroutine to actually force the MAC * controller to use the correct flow control settings. */ ret_val = e1000_force_mac_fc_generic(hw); if (ret_val) { DEBUGOUT("Error forcing flow control settings\n"); - goto out; + return ret_val; } } -out: - return ret_val; + /* Check for the case where we have SerDes media and auto-neg is + * enabled. In this case, we need to check and see if Auto-Neg + * has completed, and if so, how the PHY and link partner has + * flow control configured. + */ + if ((hw->phy.media_type == e1000_media_type_internal_serdes) && + mac->autoneg) { + /* Read the PCS_LSTS and check to see if AutoNeg + * has completed. + */ + pcs_status_reg = E1000_READ_REG(hw, E1000_PCS_LSTAT); + + if (!(pcs_status_reg & E1000_PCS_LSTS_AN_COMPLETE)) { + DEBUGOUT("PCS Auto Neg has not completed.\n"); + return ret_val; + } + + /* The AutoNeg process has completed, so we now need to + * read both the Auto Negotiation Advertisement + * Register (PCS_ANADV) and the Auto_Negotiation Base + * Page Ability Register (PCS_LPAB) to determine how + * flow control was negotiated. + */ + pcs_adv_reg = E1000_READ_REG(hw, E1000_PCS_ANADV); + pcs_lp_ability_reg = E1000_READ_REG(hw, E1000_PCS_LPAB); + + /* Two bits in the Auto Negotiation Advertisement Register + * (PCS_ANADV) and two bits in the Auto Negotiation Base + * Page Ability Register (PCS_LPAB) determine flow control + * for both the PHY and the link partner. The following + * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, + * 1999, describes these PAUSE resolution bits and how flow + * control is determined based upon these settings. + * NOTE: DC = Don't Care + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution + *-------|---------|-------|---------|-------------------- + * 0 | 0 | DC | DC | e1000_fc_none + * 0 | 1 | 0 | DC | e1000_fc_none + * 0 | 1 | 1 | 0 | e1000_fc_none + * 0 | 1 | 1 | 1 | e1000_fc_tx_pause + * 1 | 0 | 0 | DC | e1000_fc_none + * 1 | DC | 1 | DC | e1000_fc_full + * 1 | 1 | 0 | 0 | e1000_fc_none + * 1 | 1 | 0 | 1 | e1000_fc_rx_pause + * + * Are both PAUSE bits set to 1? If so, this implies + * Symmetric Flow Control is enabled at both ends. The + * ASM_DIR bits are irrelevant per the spec. + * + * For Symmetric Flow Control: + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | DC | 1 | DC | e1000_fc_full + * + */ + if ((pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_PAUSE)) { + /* Now we need to check if the user selected Rx ONLY + * of pause frames. In this case, we had to advertise + * FULL flow control because we could not advertise Rx + * ONLY. Hence, we must now check to see if we need to + * turn OFF the TRANSMISSION of PAUSE frames. + */ + if (hw->fc.requested_mode == e1000_fc_full) { + hw->fc.current_mode = e1000_fc_full; + DEBUGOUT("Flow Control = FULL.\n"); + } else { + hw->fc.current_mode = e1000_fc_rx_pause; + DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); + } + } + /* For receiving PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 0 | 1 | 1 | 1 | e1000_fc_tx_pause + */ + else if (!(pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_adv_reg & E1000_TXCW_ASM_DIR) && + (pcs_lp_ability_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { + hw->fc.current_mode = e1000_fc_tx_pause; + DEBUGOUT("Flow Control = Tx PAUSE frames only.\n"); + } + /* For transmitting PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | 1 | 0 | 1 | e1000_fc_rx_pause + */ + else if ((pcs_adv_reg & E1000_TXCW_PAUSE) && + (pcs_adv_reg & E1000_TXCW_ASM_DIR) && + !(pcs_lp_ability_reg & E1000_TXCW_PAUSE) && + (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { + hw->fc.current_mode = e1000_fc_rx_pause; + DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); + } else { + /* Per the IEEE spec, at this point flow control + * should be disabled. + */ + hw->fc.current_mode = e1000_fc_none; + DEBUGOUT("Flow Control = NONE.\n"); + } + + /* Now we call a subroutine to actually force the MAC + * controller to use the correct flow control settings. + */ + pcs_ctrl_reg = E1000_READ_REG(hw, E1000_PCS_LCTL); + pcs_ctrl_reg |= E1000_PCS_LCTL_FORCE_FCTRL; + E1000_WRITE_REG(hw, E1000_PCS_LCTL, pcs_ctrl_reg); + + ret_val = e1000_force_mac_fc_generic(hw); + if (ret_val) { + DEBUGOUT("Error forcing flow control settings\n"); + return ret_val; + } + } + + return E1000_SUCCESS; } /** @@ -1579,7 +1643,7 @@ out: * speed and duplex for copper connections. **/ s32 e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, u16 *speed, - u16 *duplex) + u16 *duplex) { u32 status; @@ -1618,7 +1682,7 @@ s32 e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, u16 *speed, * for fiber/serdes links. **/ s32 e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw *hw, - u16 *speed, u16 *duplex) + u16 *speed, u16 *duplex) { DEBUGFUNC("e1000_get_speed_and_duplex_fiber_serdes_generic"); @@ -1637,7 +1701,6 @@ s32 e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw *hw, s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw) { u32 swsm; - s32 ret_val = E1000_SUCCESS; s32 timeout = hw->nvm.word_size + 1; s32 i = 0; @@ -1655,8 +1718,7 @@ s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw) if (i == timeout) { DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } /* Get the FW semaphore. */ @@ -1675,12 +1737,10 @@ s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw) /* Release semaphores */ e1000_put_hw_semaphore_generic(hw); DEBUGOUT("Driver can't access the NVM\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1711,7 +1771,6 @@ void e1000_put_hw_semaphore_generic(struct e1000_hw *hw) s32 e1000_get_auto_rd_done_generic(struct e1000_hw *hw) { s32 i = 0; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_get_auto_rd_done_generic"); @@ -1724,12 +1783,10 @@ s32 e1000_get_auto_rd_done_generic(struct e1000_hw *hw) if (i == AUTO_READ_DONE_TIMEOUT) { DEBUGOUT("Auto read by HW from NVM has not completed.\n"); - ret_val = -E1000_ERR_RESET; - goto out; + return -E1000_ERR_RESET; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1749,14 +1806,13 @@ s32 e1000_valid_led_default_generic(struct e1000_hw *hw, u16 *data) ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) *data = ID_LED_DEFAULT; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1778,7 +1834,7 @@ s32 e1000_id_led_init_generic(struct e1000_hw *hw) ret_val = hw->nvm.ops.valid_led_default(hw, &data); if (ret_val) - goto out; + return ret_val; mac->ledctl_default = E1000_READ_REG(hw, E1000_LEDCTL); mac->ledctl_mode1 = mac->ledctl_default; @@ -1822,8 +1878,7 @@ s32 e1000_id_led_init_generic(struct e1000_hw *hw) } } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1836,31 +1891,26 @@ out: s32 e1000_setup_led_generic(struct e1000_hw *hw) { u32 ledctl; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_setup_led_generic"); - if (hw->mac.ops.setup_led != e1000_setup_led_generic) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } + if (hw->mac.ops.setup_led != e1000_setup_led_generic) + return -E1000_ERR_CONFIG; if (hw->phy.media_type == e1000_media_type_fiber) { ledctl = E1000_READ_REG(hw, E1000_LEDCTL); hw->mac.ledctl_default = ledctl; /* Turn off LED0 */ - ledctl &= ~(E1000_LEDCTL_LED0_IVRT | - E1000_LEDCTL_LED0_BLINK | - E1000_LEDCTL_LED0_MODE_MASK); + ledctl &= ~(E1000_LEDCTL_LED0_IVRT | E1000_LEDCTL_LED0_BLINK | + E1000_LEDCTL_LED0_MODE_MASK); ledctl |= (E1000_LEDCTL_MODE_LED_OFF << - E1000_LEDCTL_LED0_MODE_SHIFT); + E1000_LEDCTL_LED0_MODE_SHIFT); E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); } else if (hw->phy.media_type == e1000_media_type_copper) { E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1896,16 +1946,28 @@ s32 e1000_blink_led_generic(struct e1000_hw *hw) ledctl_blink = E1000_LEDCTL_LED0_BLINK | (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); } else { - /* - * set the blink bit for each LED that's "on" (0x0E) - * in ledctl_mode2 + /* Set the blink bit for each LED that's "on" (0x0E) + * (or "off" if inverted) in ledctl_mode2. The blink + * logic in hardware only works when mode is set to "on" + * so it must be changed accordingly when the mode is + * "off" and inverted. */ ledctl_blink = hw->mac.ledctl_mode2; - for (i = 0; i < 4; i++) - if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) == - E1000_LEDCTL_MODE_LED_ON) - ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << - (i * 8)); + for (i = 0; i < 32; i += 8) { + u32 mode = (hw->mac.ledctl_mode2 >> i) & + E1000_LEDCTL_LED0_MODE_MASK; + u32 led_default = hw->mac.ledctl_default >> i; + + if ((!(led_default & E1000_LEDCTL_LED0_IVRT) && + (mode == E1000_LEDCTL_MODE_LED_ON)) || + ((led_default & E1000_LEDCTL_LED0_IVRT) && + (mode == E1000_LEDCTL_MODE_LED_OFF))) { + ledctl_blink &= + ~(E1000_LEDCTL_LED0_MODE_MASK << i); + ledctl_blink |= (E1000_LEDCTL_LED0_BLINK | + E1000_LEDCTL_MODE_LED_ON) << i; + } + } } E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl_blink); @@ -1985,7 +2047,7 @@ void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, u32 no_snoop) DEBUGFUNC("e1000_set_pcie_no_snoop_generic"); if (hw->bus.type != e1000_bus_type_pci_express) - goto out; + return; if (no_snoop) { gcr = E1000_READ_REG(hw, E1000_GCR); @@ -1993,8 +2055,6 @@ void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, u32 no_snoop) gcr |= no_snoop; E1000_WRITE_REG(hw, E1000_GCR, gcr); } -out: - return; } /** @@ -2012,12 +2072,11 @@ s32 e1000_disable_pcie_master_generic(struct e1000_hw *hw) { u32 ctrl; s32 timeout = MASTER_DISABLE_TIMEOUT; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_disable_pcie_master_generic"); if (hw->bus.type != e1000_bus_type_pci_express) - goto out; + return E1000_SUCCESS; ctrl = E1000_READ_REG(hw, E1000_CTRL); ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; @@ -2033,11 +2092,10 @@ s32 e1000_disable_pcie_master_generic(struct e1000_hw *hw) if (!timeout) { DEBUGOUT("Master requests are pending.\n"); - ret_val = -E1000_ERR_MASTER_REQUESTS_PENDING; + return -E1000_ERR_MASTER_REQUESTS_PENDING; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2054,7 +2112,7 @@ void e1000_reset_adaptive_generic(struct e1000_hw *hw) if (!mac->adaptive_ifs) { DEBUGOUT("Not in Adaptive IFS mode!\n"); - goto out; + return; } mac->current_ifs_val = 0; @@ -2065,8 +2123,6 @@ void e1000_reset_adaptive_generic(struct e1000_hw *hw) mac->in_ifs_mode = FALSE; E1000_WRITE_REG(hw, E1000_AIT, 0); -out: - return; } /** @@ -2084,7 +2140,7 @@ void e1000_update_adaptive_generic(struct e1000_hw *hw) if (!mac->adaptive_ifs) { DEBUGOUT("Not in Adaptive IFS mode!\n"); - goto out; + return; } if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) { @@ -2096,7 +2152,8 @@ void e1000_update_adaptive_generic(struct e1000_hw *hw) else mac->current_ifs_val += mac->ifs_step_size; - E1000_WRITE_REG(hw, E1000_AIT, mac->current_ifs_val); + E1000_WRITE_REG(hw, E1000_AIT, + mac->current_ifs_val); } } } else { @@ -2107,8 +2164,6 @@ void e1000_update_adaptive_generic(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_AIT, 0); } } -out: - return; } /** @@ -2120,19 +2175,29 @@ out: **/ static s32 e1000_validate_mdi_setting_generic(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; - DEBUGFUNC("e1000_validate_mdi_setting_generic"); if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) { DEBUGOUT("Invalid MDI setting detected\n"); hw->phy.mdix = 1; - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } -out: - return ret_val; + return E1000_SUCCESS; +} + +/** + * e1000_validate_mdi_setting_crossover_generic - Verify MDI/MDIx settings + * @hw: pointer to the HW structure + * + * Validate the MDI/MDIx setting, allowing for auto-crossover during forced + * operation. + **/ +s32 e1000_validate_mdi_setting_crossover_generic(struct e1000_hw *hw) +{ + DEBUGFUNC("e1000_validate_mdi_setting_crossover_generic"); + + return E1000_SUCCESS; } /** @@ -2147,10 +2212,9 @@ out: * completion. **/ s32 e1000_write_8bit_ctrl_reg_generic(struct e1000_hw *hw, u32 reg, - u32 offset, u8 data) + u32 offset, u8 data) { u32 i, regvalue = 0; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_write_8bit_ctrl_reg_generic"); @@ -2167,10 +2231,8 @@ s32 e1000_write_8bit_ctrl_reg_generic(struct e1000_hw *hw, u32 reg, } if (!(regvalue & E1000_GEN_CTL_READY)) { DEBUGOUT1("Reg %08x did not indicate ready\n", reg); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; } -out: - return ret_val; + return E1000_SUCCESS; } diff --git a/freebsd/sys/dev/e1000/e1000_mac.h b/freebsd/sys/dev/e1000/e1000_mac.h index 348d660f..3e2ccded 100644 --- a/freebsd/sys/dev/e1000/e1000_mac.h +++ b/freebsd/sys/dev/e1000/e1000_mac.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,10 +35,6 @@ #ifndef _E1000_MAC_H_ #define _E1000_MAC_H_ -/* - * Functions that should not be called directly from drivers but can be used - * by other files in this 'shared code' - */ void e1000_init_mac_ops_generic(struct e1000_hw *hw); void e1000_null_mac_generic(struct e1000_hw *hw); s32 e1000_null_ops_generic(struct e1000_hw *hw); @@ -47,6 +43,7 @@ bool e1000_null_mng_mode(struct e1000_hw *hw); void e1000_null_update_mc(struct e1000_hw *hw, u8 *h, u32 a); void e1000_null_write_vfta(struct e1000_hw *hw, u32 a, u32 b); void e1000_null_rar_set(struct e1000_hw *hw, u8 *h, u32 a); +s32 e1000_null_set_obff_timer(struct e1000_hw *hw, u32 a); s32 e1000_blink_led_generic(struct e1000_hw *hw); s32 e1000_check_for_copper_link_generic(struct e1000_hw *hw); s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw); @@ -64,31 +61,30 @@ void e1000_set_lan_id_single_port(struct e1000_hw *hw); void e1000_set_lan_id_multi_port_pci(struct e1000_hw *hw); s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw); s32 e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, u16 *speed, - u16 *duplex); + u16 *duplex); s32 e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw *hw, - u16 *speed, u16 *duplex); + u16 *speed, u16 *duplex); s32 e1000_id_led_init_generic(struct e1000_hw *hw); s32 e1000_led_on_generic(struct e1000_hw *hw); s32 e1000_led_off_generic(struct e1000_hw *hw); void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count); + u8 *mc_addr_list, u32 mc_addr_count); s32 e1000_set_default_fc_generic(struct e1000_hw *hw); s32 e1000_set_fc_watermarks_generic(struct e1000_hw *hw); s32 e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw); s32 e1000_setup_led_generic(struct e1000_hw *hw); s32 e1000_setup_link_generic(struct e1000_hw *hw); +s32 e1000_validate_mdi_setting_crossover_generic(struct e1000_hw *hw); s32 e1000_write_8bit_ctrl_reg_generic(struct e1000_hw *hw, u32 reg, - u32 offset, u8 data); + u32 offset, u8 data); u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr); void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw); void e1000_clear_vfta_generic(struct e1000_hw *hw); -void e1000_config_collision_dist_generic(struct e1000_hw *hw); void e1000_init_rx_addrs_generic(struct e1000_hw *hw, u16 rar_count); void e1000_pcix_mmrbc_workaround_generic(struct e1000_hw *hw); void e1000_put_hw_semaphore_generic(struct e1000_hw *hw); -void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index); s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); void e1000_reset_adaptive_generic(struct e1000_hw *hw); void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, u32 no_snoop); diff --git a/freebsd/sys/dev/e1000/e1000_manage.c b/freebsd/sys/dev/e1000/e1000_manage.c index 540b8a0c..1646f435 100644 --- a/freebsd/sys/dev/e1000/e1000_manage.c +++ b/freebsd/sys/dev/e1000/e1000_manage.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -40,8 +40,6 @@ #include <rtems/bsd/local/e1000_api.h> #endif -static u8 e1000_calculate_checksum(u8 *buffer, u32 length); - /** * e1000_calculate_checksum - Calculate checksum for buffer * @buffer: pointer to EEPROM @@ -50,10 +48,10 @@ static u8 e1000_calculate_checksum(u8 *buffer, u32 length); * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ -static u8 e1000_calculate_checksum(u8 *buffer, u32 length) +u8 e1000_calculate_checksum(u8 *buffer, u32 length) { u32 i; - u8 sum = 0; + u8 sum = 0; DEBUGFUNC("e1000_calculate_checksum"); @@ -79,23 +77,20 @@ static u8 e1000_calculate_checksum(u8 *buffer, u32 length) s32 e1000_mng_enable_host_if_generic(struct e1000_hw *hw) { u32 hicr; - s32 ret_val = E1000_SUCCESS; u8 i; DEBUGFUNC("e1000_mng_enable_host_if_generic"); - if (!(hw->mac.arc_subsystem_valid)) { + if (!hw->mac.arc_subsystem_valid) { DEBUGOUT("ARC subsystem not valid.\n"); - ret_val = -E1000_ERR_HOST_INTERFACE_COMMAND; - goto out; + return -E1000_ERR_HOST_INTERFACE_COMMAND; } /* Check that the host interface is enabled. */ hicr = E1000_READ_REG(hw, E1000_HICR); - if ((hicr & E1000_HICR_EN) == 0) { + if (!(hicr & E1000_HICR_EN)) { DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - ret_val = -E1000_ERR_HOST_INTERFACE_COMMAND; - goto out; + return -E1000_ERR_HOST_INTERFACE_COMMAND; } /* check the previous command is completed */ for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { @@ -107,12 +102,10 @@ s32 e1000_mng_enable_host_if_generic(struct e1000_hw *hw) if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { DEBUGOUT("Previous command timeout failed .\n"); - ret_val = -E1000_ERR_HOST_INTERFACE_COMMAND; - goto out; + return -E1000_ERR_HOST_INTERFACE_COMMAND; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -130,7 +123,7 @@ bool e1000_check_mng_mode_generic(struct e1000_hw *hw) return (fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT); + (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT); } /** @@ -155,17 +148,16 @@ bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw) /* No manageability, no filtering */ if (!hw->mac.ops.check_mng_mode(hw)) { hw->mac.tx_pkt_filtering = FALSE; - goto out; + return hw->mac.tx_pkt_filtering; } - /* - * If we can't read from the host interface for whatever + /* If we can't read from the host interface for whatever * reason, disable filtering. */ - ret_val = hw->mac.ops.mng_enable_host_if(hw); + ret_val = e1000_mng_enable_host_if_generic(hw); if (ret_val != E1000_SUCCESS) { hw->mac.tx_pkt_filtering = FALSE; - goto out; + return hw->mac.tx_pkt_filtering; } /* Read in the header. Length and offset are in dwords. */ @@ -173,79 +165,28 @@ bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw) offset = E1000_MNG_DHCP_COOKIE_OFFSET >> 2; for (i = 0; i < len; i++) *(buffer + i) = E1000_READ_REG_ARRAY_DWORD(hw, E1000_HOST_IF, - offset + i); + offset + i); hdr_csum = hdr->checksum; hdr->checksum = 0; csum = e1000_calculate_checksum((u8 *)hdr, - E1000_MNG_DHCP_COOKIE_LENGTH); - /* - * If either the checksums or signature don't match, then + E1000_MNG_DHCP_COOKIE_LENGTH); + /* If either the checksums or signature don't match, then * the cookie area isn't considered valid, in which case we * take the safe route of assuming Tx filtering is enabled. */ if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) { hw->mac.tx_pkt_filtering = TRUE; - goto out; + return hw->mac.tx_pkt_filtering; } /* Cookie area is valid, make the final check for filtering. */ - if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) { + if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) hw->mac.tx_pkt_filtering = FALSE; - goto out; - } -out: return hw->mac.tx_pkt_filtering; } /** - * e1000_mng_write_dhcp_info_generic - Writes DHCP info to host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface - * @length: size of the buffer - * - * Writes the DHCP information to the host interface. - **/ -s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, u8 *buffer, - u16 length) -{ - struct e1000_host_mng_command_header hdr; - s32 ret_val; - u32 hicr; - - DEBUGFUNC("e1000_mng_write_dhcp_info_generic"); - - hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; - hdr.command_length = length; - hdr.reserved1 = 0; - hdr.reserved2 = 0; - hdr.checksum = 0; - - /* Enable the host interface */ - ret_val = hw->mac.ops.mng_enable_host_if(hw); - if (ret_val) - goto out; - - /* Populate the host interface with the contents of "buffer". */ - ret_val = hw->mac.ops.mng_host_if_write(hw, buffer, length, - sizeof(hdr), &(hdr.checksum)); - if (ret_val) - goto out; - - /* Write the manageability command header */ - ret_val = hw->mac.ops.mng_write_cmd_header(hw, &hdr); - if (ret_val) - goto out; - - /* Tell the ARC a new command is pending. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); - -out: - return ret_val; -} - -/** * e1000_mng_write_cmd_header_generic - Writes manageability command header * @hw: pointer to the HW structure * @hdr: pointer to the host interface command header @@ -253,7 +194,7 @@ out: * Writes the command header after does the checksum calculation. **/ s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr) + struct e1000_host_mng_command_header *hdr) { u16 i, length = sizeof(struct e1000_host_mng_command_header); @@ -267,7 +208,7 @@ s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, /* Write the relevant command block into the ram area. */ for (i = 0; i < length; i++) { E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, i, - *((u32 *) hdr + i)); + *((u32 *) hdr + i)); E1000_WRITE_FLUSH(hw); } @@ -287,22 +228,19 @@ s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, * way. Also fills up the sum of the buffer in *buffer parameter. **/ s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, - u16 length, u16 offset, u8 *sum) + u16 length, u16 offset, u8 *sum) { u8 *tmp; u8 *bufptr = buffer; u32 data = 0; - s32 ret_val = E1000_SUCCESS; u16 remaining, i, j, prev_bytes; DEBUGFUNC("e1000_mng_host_if_write_generic"); /* sum = only sum of the data and it is not checksum */ - if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) { - ret_val = -E1000_ERR_PARAM; - goto out; - } + if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) + return -E1000_ERR_PARAM; tmp = (u8 *)&data; prev_bytes = offset & 0x3; @@ -325,8 +263,7 @@ s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, /* Calculate length in DWORDs */ length >>= 2; - /* - * The device driver writes the relevant command block into the + /* The device driver writes the relevant command block into the * ram area. */ for (i = 0; i < length; i++) { @@ -336,7 +273,7 @@ s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, } E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, - data); + data); } if (remaining) { for (j = 0; j < sizeof(u32); j++) { @@ -347,11 +284,57 @@ s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, *sum += *(tmp + j); } - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, data); + E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, + data); } -out: - return ret_val; + return E1000_SUCCESS; +} + +/** + * e1000_mng_write_dhcp_info_generic - Writes DHCP info to host interface + * @hw: pointer to the HW structure + * @buffer: pointer to the host interface + * @length: size of the buffer + * + * Writes the DHCP information to the host interface. + **/ +s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, u8 *buffer, + u16 length) +{ + struct e1000_host_mng_command_header hdr; + s32 ret_val; + u32 hicr; + + DEBUGFUNC("e1000_mng_write_dhcp_info_generic"); + + hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; + hdr.command_length = length; + hdr.reserved1 = 0; + hdr.reserved2 = 0; + hdr.checksum = 0; + + /* Enable the host interface */ + ret_val = e1000_mng_enable_host_if_generic(hw); + if (ret_val) + return ret_val; + + /* Populate the host interface with the contents of "buffer". */ + ret_val = e1000_mng_host_if_write_generic(hw, buffer, length, + sizeof(hdr), &(hdr.checksum)); + if (ret_val) + return ret_val; + + /* Write the manageability command header */ + ret_val = e1000_mng_write_cmd_header_generic(hw, &hdr); + if (ret_val) + return ret_val; + + /* Tell the ARC a new command is pending. */ + hicr = E1000_READ_REG(hw, E1000_HICR); + E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); + + return E1000_SUCCESS; } /** @@ -365,17 +348,16 @@ bool e1000_enable_mng_pass_thru(struct e1000_hw *hw) { u32 manc; u32 fwsm, factps; - bool ret_val = FALSE; DEBUGFUNC("e1000_enable_mng_pass_thru"); if (!hw->mac.asf_firmware_present) - goto out; + return FALSE; manc = E1000_READ_REG(hw, E1000_MANC); if (!(manc & E1000_MANC_RCV_TCO_EN)) - goto out; + return FALSE; if (hw->mac.has_fwsm) { fwsm = E1000_READ_REG(hw, E1000_FWSM); @@ -383,10 +365,8 @@ bool e1000_enable_mng_pass_thru(struct e1000_hw *hw) if (!(factps & E1000_FACTPS_MNGCG) && ((fwsm & E1000_FWSM_MODE_MASK) == - (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) { - ret_val = TRUE; - goto out; - } + (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) + return TRUE; } else if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) { u16 data; @@ -396,17 +376,205 @@ bool e1000_enable_mng_pass_thru(struct e1000_hw *hw) if (!(factps & E1000_FACTPS_MNGCG) && ((data & E1000_NVM_INIT_CTRL2_MNGM) == - (e1000_mng_mode_pt << 13))) { - ret_val = TRUE; - goto out; - } + (e1000_mng_mode_pt << 13))) + return TRUE; } else if ((manc & E1000_MANC_SMBUS_EN) && - !(manc & E1000_MANC_ASF_EN)) { - ret_val = TRUE; - goto out; + !(manc & E1000_MANC_ASF_EN)) { + return TRUE; } -out: - return ret_val; + return FALSE; } +/** + * e1000_host_interface_command - Writes buffer to host interface + * @hw: pointer to the HW structure + * @buffer: contains a command to write + * @length: the byte length of the buffer, must be multiple of 4 bytes + * + * Writes a buffer to the Host Interface. Upon success, returns E1000_SUCCESS + * else returns E1000_ERR_HOST_INTERFACE_COMMAND. + **/ +s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length) +{ + u32 hicr, i; + + DEBUGFUNC("e1000_host_interface_command"); + + if (!(hw->mac.arc_subsystem_valid)) { + DEBUGOUT("Hardware doesn't support host interface command.\n"); + return E1000_SUCCESS; + } + + if (!hw->mac.asf_firmware_present) { + DEBUGOUT("Firmware is not present.\n"); + return E1000_SUCCESS; + } + + if (length == 0 || length & 0x3 || + length > E1000_HI_MAX_BLOCK_BYTE_LENGTH) { + DEBUGOUT("Buffer length failure.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + /* Check that the host interface is enabled. */ + hicr = E1000_READ_REG(hw, E1000_HICR); + if (!(hicr & E1000_HICR_EN)) { + DEBUGOUT("E1000_HOST_EN bit disabled.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + /* Calculate length in DWORDs */ + length >>= 2; + + /* The device driver writes the relevant command block + * into the ram area. + */ + for (i = 0; i < length; i++) + E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, i, + *((u32 *)buffer + i)); + + /* Setting this bit tells the ARC that a new command is pending. */ + E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); + + for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { + hicr = E1000_READ_REG(hw, E1000_HICR); + if (!(hicr & E1000_HICR_C)) + break; + msec_delay(1); + } + + /* Check command successful completion. */ + if (i == E1000_HI_COMMAND_TIMEOUT || + (!(E1000_READ_REG(hw, E1000_HICR) & E1000_HICR_SV))) { + DEBUGOUT("Command has failed with no status valid.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + for (i = 0; i < length; i++) + *((u32 *)buffer + i) = E1000_READ_REG_ARRAY_DWORD(hw, + E1000_HOST_IF, + i); + + return E1000_SUCCESS; +} +/** + * e1000_load_firmware - Writes proxy FW code buffer to host interface + * and execute. + * @hw: pointer to the HW structure + * @buffer: contains a firmware to write + * @length: the byte length of the buffer, must be multiple of 4 bytes + * + * Upon success returns E1000_SUCCESS, returns E1000_ERR_CONFIG if not enabled + * in HW else returns E1000_ERR_HOST_INTERFACE_COMMAND. + **/ +s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length) +{ + u32 hicr, hibba, fwsm, icr, i; + + DEBUGFUNC("e1000_load_firmware"); + + if (hw->mac.type < e1000_i210) { + DEBUGOUT("Hardware doesn't support loading FW by the driver\n"); + return -E1000_ERR_CONFIG; + } + + /* Check that the host interface is enabled. */ + hicr = E1000_READ_REG(hw, E1000_HICR); + if (!(hicr & E1000_HICR_EN)) { + DEBUGOUT("E1000_HOST_EN bit disabled.\n"); + return -E1000_ERR_CONFIG; + } + if (!(hicr & E1000_HICR_MEMORY_BASE_EN)) { + DEBUGOUT("E1000_HICR_MEMORY_BASE_EN bit disabled.\n"); + return -E1000_ERR_CONFIG; + } + + if (length == 0 || length & 0x3 || length > E1000_HI_FW_MAX_LENGTH) { + DEBUGOUT("Buffer length failure.\n"); + return -E1000_ERR_INVALID_ARGUMENT; + } + + /* Clear notification from ROM-FW by reading ICR register */ + icr = E1000_READ_REG(hw, E1000_ICR_V2); + + /* Reset ROM-FW */ + hicr = E1000_READ_REG(hw, E1000_HICR); + hicr |= E1000_HICR_FW_RESET_ENABLE; + E1000_WRITE_REG(hw, E1000_HICR, hicr); + hicr |= E1000_HICR_FW_RESET; + E1000_WRITE_REG(hw, E1000_HICR, hicr); + E1000_WRITE_FLUSH(hw); + + /* Wait till MAC notifies about its readiness after ROM-FW reset */ + for (i = 0; i < (E1000_HI_COMMAND_TIMEOUT * 2); i++) { + icr = E1000_READ_REG(hw, E1000_ICR_V2); + if (icr & E1000_ICR_MNG) + break; + msec_delay(1); + } + + /* Check for timeout */ + if (i == E1000_HI_COMMAND_TIMEOUT) { + DEBUGOUT("FW reset failed.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + /* Wait till MAC is ready to accept new FW code */ + for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { + fwsm = E1000_READ_REG(hw, E1000_FWSM); + if ((fwsm & E1000_FWSM_FW_VALID) && + ((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT == + E1000_FWSM_HI_EN_ONLY_MODE)) + break; + msec_delay(1); + } + + /* Check for timeout */ + if (i == E1000_HI_COMMAND_TIMEOUT) { + DEBUGOUT("FW reset failed.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + /* Calculate length in DWORDs */ + length >>= 2; + + /* The device driver writes the relevant FW code block + * into the ram area in DWORDs via 1kB ram addressing window. + */ + for (i = 0; i < length; i++) { + if (!(i % E1000_HI_FW_BLOCK_DWORD_LENGTH)) { + /* Point to correct 1kB ram window */ + hibba = E1000_HI_FW_BASE_ADDRESS + + ((E1000_HI_FW_BLOCK_DWORD_LENGTH << 2) * + (i / E1000_HI_FW_BLOCK_DWORD_LENGTH)); + + E1000_WRITE_REG(hw, E1000_HIBBA, hibba); + } + + E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, + i % E1000_HI_FW_BLOCK_DWORD_LENGTH, + *((u32 *)buffer + i)); + } + + /* Setting this bit tells the ARC that a new FW is ready to execute. */ + hicr = E1000_READ_REG(hw, E1000_HICR); + E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); + + for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { + hicr = E1000_READ_REG(hw, E1000_HICR); + if (!(hicr & E1000_HICR_C)) + break; + msec_delay(1); + } + + /* Check for successful FW start. */ + if (i == E1000_HI_COMMAND_TIMEOUT) { + DEBUGOUT("New FW did not start within timeout period.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + + return E1000_SUCCESS; +} + + diff --git a/freebsd/sys/dev/e1000/e1000_manage.h b/freebsd/sys/dev/e1000/e1000_manage.h index 146caeb5..51f17671 100644 --- a/freebsd/sys/dev/e1000/e1000_manage.h +++ b/freebsd/sys/dev/e1000/e1000_manage.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2008, Intel Corporation + Copyright (c) 2001-2012, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -39,12 +39,15 @@ bool e1000_check_mng_mode_generic(struct e1000_hw *hw); bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw); s32 e1000_mng_enable_host_if_generic(struct e1000_hw *hw); s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, - u16 length, u16 offset, u8 *sum); + u16 length, u16 offset, u8 *sum); s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr); + struct e1000_host_mng_command_header *hdr); s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, - u8 *buffer, u16 length); + u8 *buffer, u16 length); bool e1000_enable_mng_pass_thru(struct e1000_hw *hw); +u8 e1000_calculate_checksum(u8 *buffer, u32 length); +s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length); +s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length); enum e1000_mng_mode { e1000_mng_mode_none = 0, @@ -54,35 +57,40 @@ enum e1000_mng_mode { e1000_mng_mode_host_if_only }; -#define E1000_FACTPS_MNGCG 0x20000000 +#define E1000_FACTPS_MNGCG 0x20000000 -#define E1000_FWSM_MODE_MASK 0xE -#define E1000_FWSM_MODE_SHIFT 1 +#define E1000_FWSM_MODE_MASK 0xE +#define E1000_FWSM_MODE_SHIFT 1 +#define E1000_FWSM_FW_VALID 0x00008000 +#define E1000_FWSM_HI_EN_ONLY_MODE 0x4 -#define E1000_MNG_IAMT_MODE 0x3 -#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 -#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 -#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 -#define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 -#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING 0x1 -#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 +#define E1000_MNG_IAMT_MODE 0x3 +#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 +#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 +#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 +#define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 +#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING 0x1 +#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 -#define E1000_VFTA_ENTRY_SHIFT 5 -#define E1000_VFTA_ENTRY_MASK 0x7F -#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F +#define E1000_VFTA_ENTRY_SHIFT 5 +#define E1000_VFTA_ENTRY_MASK 0x7F +#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F -#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ -#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ -#define E1000_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */ - -#define E1000_HICR_EN 0x01 /* Enable bit - RO */ +#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ +#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ +#define E1000_HI_COMMAND_TIMEOUT 500 /* Process HI cmd limit */ +#define E1000_HI_FW_BASE_ADDRESS 0x10000 +#define E1000_HI_FW_MAX_LENGTH (64 * 1024) /* Num of bytes */ +#define E1000_HI_FW_BLOCK_DWORD_LENGTH 256 /* Num of DWORDs per page */ +#define E1000_HICR_MEMORY_BASE_EN 0x200 /* MB Enable bit - RO */ +#define E1000_HICR_EN 0x01 /* Enable bit - RO */ /* Driver sets this bit when done to put command in RAM */ -#define E1000_HICR_C 0x02 -#define E1000_HICR_SV 0x04 /* Status Validity */ -#define E1000_HICR_FW_RESET_ENABLE 0x40 -#define E1000_HICR_FW_RESET 0x80 +#define E1000_HICR_C 0x02 +#define E1000_HICR_SV 0x04 /* Status Validity */ +#define E1000_HICR_FW_RESET_ENABLE 0x40 +#define E1000_HICR_FW_RESET 0x80 /* Intel(R) Active Management Technology signature */ -#define E1000_IAMT_SIGNATURE 0x544D4149 +#define E1000_IAMT_SIGNATURE 0x544D4149 #endif diff --git a/freebsd/sys/dev/e1000/e1000_mbx.c b/freebsd/sys/dev/e1000/e1000_mbx.c index 5236837a..7408d814 100644 --- a/freebsd/sys/dev/e1000/e1000_mbx.c +++ b/freebsd/sys/dev/e1000/e1000_mbx.c @@ -742,7 +742,9 @@ s32 e1000_init_mbx_params_pf(struct e1000_hw *hw) { struct e1000_mbx_info *mbx = &hw->mbx; - if (hw->mac.type == e1000_82576) { + switch (hw->mac.type) { + case e1000_82576: + case e1000_i350: mbx->timeout = 0; mbx->usec_delay = 0; @@ -761,8 +763,8 @@ s32 e1000_init_mbx_params_pf(struct e1000_hw *hw) mbx->stats.reqs = 0; mbx->stats.acks = 0; mbx->stats.rsts = 0; + default: + return E1000_SUCCESS; } - - return E1000_SUCCESS; } diff --git a/freebsd/sys/dev/e1000/e1000_nvm.c b/freebsd/sys/dev/e1000/e1000_nvm.c index 8fefe31c..370dca32 100644 --- a/freebsd/sys/dev/e1000/e1000_nvm.c +++ b/freebsd/sys/dev/e1000/e1000_nvm.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -233,7 +233,6 @@ s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg) { u32 attempts = 100000; u32 i, reg = 0; - s32 ret_val = -E1000_ERR_NVM; DEBUGFUNC("e1000_poll_eerd_eewr_done"); @@ -243,15 +242,13 @@ s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg) else reg = E1000_READ_REG(hw, E1000_EEWR); - if (reg & E1000_NVM_RW_REG_DONE) { - ret_val = E1000_SUCCESS; - break; - } + if (reg & E1000_NVM_RW_REG_DONE) + return E1000_SUCCESS; usec_delay(5); } - return ret_val; + return -E1000_ERR_NVM; } /** @@ -266,7 +263,6 @@ s32 e1000_acquire_nvm_generic(struct e1000_hw *hw) { u32 eecd = E1000_READ_REG(hw, E1000_EECD); s32 timeout = E1000_NVM_GRANT_ATTEMPTS; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_acquire_nvm_generic"); @@ -285,10 +281,10 @@ s32 e1000_acquire_nvm_generic(struct e1000_hw *hw) eecd &= ~E1000_EECD_REQ; E1000_WRITE_REG(hw, E1000_EECD, eecd); DEBUGOUT("Could not acquire NVM grant\n"); - ret_val = -E1000_ERR_NVM; + return -E1000_ERR_NVM; } - return ret_val; + return E1000_SUCCESS; } /** @@ -319,8 +315,7 @@ static void e1000_standby_nvm(struct e1000_hw *hw) usec_delay(nvm->delay_usec); e1000_lower_eec_clk(hw, &eecd); - } else - if (nvm->type == e1000_nvm_eeprom_spi) { + } else if (nvm->type == e1000_nvm_eeprom_spi) { /* Toggle CS to flush commands */ eecd |= E1000_EECD_CS; E1000_WRITE_REG(hw, E1000_EECD, eecd); @@ -388,8 +383,6 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; u32 eecd = E1000_READ_REG(hw, E1000_EECD); - s32 ret_val = E1000_SUCCESS; - u16 timeout = 0; u8 spi_stat_reg; DEBUGFUNC("e1000_ready_nvm_eeprom"); @@ -401,23 +394,23 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) /* Set CS */ eecd |= E1000_EECD_CS; E1000_WRITE_REG(hw, E1000_EECD, eecd); - } else - if (nvm->type == e1000_nvm_eeprom_spi) { + } else if (nvm->type == e1000_nvm_eeprom_spi) { + u16 timeout = NVM_MAX_RETRY_SPI; + /* Clear SK and CS */ eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); E1000_WRITE_REG(hw, E1000_EECD, eecd); + E1000_WRITE_FLUSH(hw); usec_delay(1); - timeout = NVM_MAX_RETRY_SPI; - /* - * Read "Status Register" repeatedly until the LSB is cleared. + /* Read "Status Register" repeatedly until the LSB is cleared. * The EEPROM will signal that the command has been completed * by clearing bit 0 of the internal status register. If it's * not cleared within 'timeout', then error out. */ while (timeout) { e1000_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI, - hw->nvm.opcode_bits); + hw->nvm.opcode_bits); spi_stat_reg = (u8)e1000_shift_in_eec_bits(hw, 8); if (!(spi_stat_reg & NVM_STATUS_RDY_SPI)) break; @@ -429,13 +422,11 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) if (!timeout) { DEBUGOUT("SPI NVM Status error\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -457,20 +448,18 @@ s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) DEBUGFUNC("e1000_read_nvm_spi"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } ret_val = nvm->ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_ready_nvm_eeprom(hw); if (ret_val) @@ -485,8 +474,7 @@ s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); e1000_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits); - /* - * Read the data. SPI NVMs increment the address with each byte + /* Read the data. SPI NVMs increment the address with each byte * read and will roll over if reading beyond the end. This allows * us to read the whole NVM from any offset */ @@ -498,7 +486,6 @@ s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) release: nvm->ops.release(hw); -out: return ret_val; } @@ -512,7 +499,7 @@ out: * Reads a 16 bit word from the EEPROM. **/ s32 e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) + u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; u32 i = 0; @@ -521,20 +508,18 @@ s32 e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, DEBUGFUNC("e1000_read_nvm_microwire"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } ret_val = nvm->ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_ready_nvm_eeprom(hw); if (ret_val) @@ -546,8 +531,7 @@ s32 e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, e1000_shift_out_eec_bits(hw, (u16)(offset + i), nvm->address_bits); - /* - * Read the data. For microwire, each word requires the + /* Read the data. For microwire, each word requires the * overhead of setup and tear-down. */ data[i] = e1000_shift_in_eec_bits(hw, 16); @@ -557,7 +541,6 @@ s32 e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, release: nvm->ops.release(hw); -out: return ret_val; } @@ -578,15 +561,13 @@ s32 e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) DEBUGFUNC("e1000_read_nvm_eerd"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * too many words for the offset, and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } for (i = 0; i < words; i++) { @@ -599,10 +580,9 @@ s32 e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) break; data[i] = (E1000_READ_REG(hw, E1000_EERD) >> - E1000_NVM_RW_REG_DATA); + E1000_NVM_RW_REG_DATA); } -out: return ret_val; } @@ -621,43 +601,42 @@ out: s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val; + s32 ret_val = -E1000_ERR_NVM; u16 widx = 0; DEBUGFUNC("e1000_write_nvm_spi"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } - ret_val = nvm->ops.acquire(hw); - if (ret_val) - goto out; - while (widx < words) { u8 write_opcode = NVM_WRITE_OPCODE_SPI; - ret_val = e1000_ready_nvm_eeprom(hw); + ret_val = nvm->ops.acquire(hw); if (ret_val) - goto release; + return ret_val; + + ret_val = e1000_ready_nvm_eeprom(hw); + if (ret_val) { + nvm->ops.release(hw); + return ret_val; + } e1000_standby_nvm(hw); /* Send the WRITE ENABLE command (8 bit opcode) */ e1000_shift_out_eec_bits(hw, NVM_WREN_OPCODE_SPI, - nvm->opcode_bits); + nvm->opcode_bits); e1000_standby_nvm(hw); - /* - * Some SPI eeproms use the 8th address bit embedded in the + /* Some SPI eeproms use the 8th address bit embedded in the * opcode */ if ((nvm->address_bits == 8) && (offset >= 128)) @@ -666,7 +645,7 @@ s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Send the Write command (8-bit opcode + addr) */ e1000_shift_out_eec_bits(hw, write_opcode, nvm->opcode_bits); e1000_shift_out_eec_bits(hw, (u16)((offset + widx) * 2), - nvm->address_bits); + nvm->address_bits); /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { @@ -680,13 +659,10 @@ s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) break; } } + msec_delay(10); + nvm->ops.release(hw); } - msec_delay(10); -release: - nvm->ops.release(hw); - -out: return ret_val; } @@ -703,7 +679,7 @@ out: * EEPROM will most likely contain an invalid checksum. **/ s32 e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) + u16 *data) { struct e1000_nvm_info *nvm = &hw->nvm; s32 ret_val; @@ -713,27 +689,25 @@ s32 e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, DEBUGFUNC("e1000_write_nvm_microwire"); - /* - * A check for invalid values: offset too large, too many words, + /* A check for invalid values: offset too large, too many words, * and not enough words. */ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || (words == 0)) { DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } ret_val = nvm->ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_ready_nvm_eeprom(hw); if (ret_val) goto release; e1000_shift_out_eec_bits(hw, NVM_EWEN_OPCODE_MICROWIRE, - (u16)(nvm->opcode_bits + 2)); + (u16)(nvm->opcode_bits + 2)); e1000_shift_out_eec_bits(hw, 0, (u16)(nvm->address_bits - 2)); @@ -741,10 +715,10 @@ s32 e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, while (words_written < words) { e1000_shift_out_eec_bits(hw, NVM_WRITE_OPCODE_MICROWIRE, - nvm->opcode_bits); + nvm->opcode_bits); e1000_shift_out_eec_bits(hw, (u16)(offset + words_written), - nvm->address_bits); + nvm->address_bits); e1000_shift_out_eec_bits(hw, data[words_written], 16); @@ -769,14 +743,13 @@ s32 e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset, u16 words, } e1000_shift_out_eec_bits(hw, NVM_EWDS_OPCODE_MICROWIRE, - (u16)(nvm->opcode_bits + 2)); + (u16)(nvm->opcode_bits + 2)); e1000_shift_out_eec_bits(hw, 0, (u16)(nvm->address_bits - 2)); release: nvm->ops.release(hw); -out: return ret_val; } @@ -789,8 +762,8 @@ out: * Reads the product board assembly (PBA) number from the EEPROM and stores * the value in pba_num. **/ -s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, - u32 pba_num_size) +s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, + u32 pba_num_size) { s32 ret_val; u16 nvm_data; @@ -802,32 +775,30 @@ s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, if (pba_num == NULL) { DEBUGOUT("PBA string buffer was null\n"); - ret_val = E1000_ERR_INVALID_ARGUMENT; - goto out; + return -E1000_ERR_INVALID_ARGUMENT; } ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &pba_ptr); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } - /* - * if nvm_data is not ptr guard the PBA must be in legacy format which + /* if nvm_data is not ptr guard the PBA must be in legacy format which * means pba_ptr is actually our second data word for the PBA number * and we can decode it into an ascii string */ if (nvm_data != NVM_PBA_PTR_GUARD) { DEBUGOUT("NVM PBA number is not stored as string\n"); - /* we will need 11 characters to store the PBA */ - if (pba_num_size < 11) { + /* make sure callers buffer is big enough to store the PBA */ + if (pba_num_size < E1000_PBANUM_LENGTH) { DEBUGOUT("PBA string buffer too small\n"); return E1000_ERR_NO_SPACE; } @@ -855,25 +826,23 @@ s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, pba_num[offset] += 'A' - 0xA; } - goto out; + return E1000_SUCCESS; } ret_val = hw->nvm.ops.read(hw, pba_ptr, 1, &length); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } if (length == 0xFFFF || length == 0) { DEBUGOUT("NVM PBA number section invalid length\n"); - ret_val = E1000_ERR_NVM_PBA_SECTION; - goto out; + return -E1000_ERR_NVM_PBA_SECTION; } /* check if pba_num buffer is big enough */ if (pba_num_size < (((u32)length * 2) - 1)) { DEBUGOUT("PBA string buffer too small\n"); - ret_val = E1000_ERR_NO_SPACE; - goto out; + return -E1000_ERR_NO_SPACE; } /* trim pba length from start of string */ @@ -884,15 +853,14 @@ s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, ret_val = hw->nvm.ops.read(hw, pba_ptr + offset, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } pba_num[offset * 2] = (u8)(nvm_data >> 8); pba_num[(offset * 2) + 1] = (u8)(nvm_data & 0xFF); } pba_num[offset * 2] = '\0'; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -914,85 +882,233 @@ s32 e1000_read_pba_length_generic(struct e1000_hw *hw, u32 *pba_num_size) if (pba_num_size == NULL) { DEBUGOUT("PBA buffer size was null\n"); - ret_val = E1000_ERR_INVALID_ARGUMENT; - goto out; + return -E1000_ERR_INVALID_ARGUMENT; } ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &pba_ptr); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } /* if data is not ptr guard the PBA must be in legacy format */ if (nvm_data != NVM_PBA_PTR_GUARD) { - *pba_num_size = 11; - goto out; + *pba_num_size = E1000_PBANUM_LENGTH; + return E1000_SUCCESS; } ret_val = hw->nvm.ops.read(hw, pba_ptr, 1, &length); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } if (length == 0xFFFF || length == 0) { DEBUGOUT("NVM PBA number section invalid length\n"); - ret_val = E1000_ERR_NVM_PBA_SECTION; - goto out; + return -E1000_ERR_NVM_PBA_SECTION; } - /* - * Convert from length in u16 values to u8 chars, add 1 for NULL, + /* Convert from length in u16 values to u8 chars, add 1 for NULL, * and subtract 2 because length field is included in length. */ *pba_num_size = ((u32)length * 2) - 1; -out: - return ret_val; + return E1000_SUCCESS; } + /** - * e1000_read_pba_num_generic - Read device part number + * e1000_read_pba_raw * @hw: pointer to the HW structure - * @pba_num: pointer to device part number + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @max_pba_block_size: PBA block size limit + * @pba: pointer to output PBA structure + * + * Reads PBA from EEPROM image when eeprom_buf is not NULL. + * Reads PBA from physical EEPROM device when eeprom_buf is NULL. * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. **/ -s32 e1000_read_pba_num_generic(struct e1000_hw *hw, u32 *pba_num) +s32 e1000_read_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 max_pba_block_size, + struct e1000_pba *pba) { - s32 ret_val; - u16 nvm_data; + s32 ret_val; + u16 pba_block_size; - DEBUGFUNC("e1000_read_pba_num_generic"); + if (pba == NULL) + return -E1000_ERR_PARAM; - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } else if (nvm_data == NVM_PBA_PTR_GUARD) { - DEBUGOUT("NVM Not Supported\n"); - ret_val = E1000_NOT_IMPLEMENTED; - goto out; + if (eeprom_buf == NULL) { + ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_0, 2, + &pba->word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > NVM_PBA_OFFSET_1) { + pba->word[0] = eeprom_buf[NVM_PBA_OFFSET_0]; + pba->word[1] = eeprom_buf[NVM_PBA_OFFSET_1]; + } else { + return -E1000_ERR_PARAM; + } } - *pba_num = (u32)(nvm_data << 16); - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; + if (pba->word[0] == NVM_PBA_PTR_GUARD) { + if (pba->pba_block == NULL) + return -E1000_ERR_PARAM; + + ret_val = e1000_get_pba_block_size(hw, eeprom_buf, + eeprom_buf_size, + &pba_block_size); + if (ret_val) + return ret_val; + + if (pba_block_size > max_pba_block_size) + return -E1000_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = e1000_read_nvm(hw, pba->word[1], + pba_block_size, + pba->pba_block); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > (u32)(pba->word[1] + + pba->pba_block[0])) { + memcpy(pba->pba_block, + &eeprom_buf[pba->word[1]], + pba_block_size * sizeof(u16)); + } else { + return -E1000_ERR_PARAM; + } + } } - *pba_num |= nvm_data; -out: - return ret_val; + return E1000_SUCCESS; +} + +/** + * e1000_write_pba_raw + * @hw: pointer to the HW structure + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @pba: pointer to PBA structure + * + * Writes PBA to EEPROM image when eeprom_buf is not NULL. + * Writes PBA to physical EEPROM device when eeprom_buf is NULL. + * + **/ +s32 e1000_write_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, struct e1000_pba *pba) +{ + s32 ret_val; + + if (pba == NULL) + return -E1000_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = e1000_write_nvm(hw, NVM_PBA_OFFSET_0, 2, + &pba->word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > NVM_PBA_OFFSET_1) { + eeprom_buf[NVM_PBA_OFFSET_0] = pba->word[0]; + eeprom_buf[NVM_PBA_OFFSET_1] = pba->word[1]; + } else { + return -E1000_ERR_PARAM; + } + } + + if (pba->word[0] == NVM_PBA_PTR_GUARD) { + if (pba->pba_block == NULL) + return -E1000_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = e1000_write_nvm(hw, pba->word[1], + pba->pba_block[0], + pba->pba_block); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > (u32)(pba->word[1] + + pba->pba_block[0])) { + memcpy(&eeprom_buf[pba->word[1]], + pba->pba_block, + pba->pba_block[0] * sizeof(u16)); + } else { + return -E1000_ERR_PARAM; + } + } + } + + return E1000_SUCCESS; +} + +/** + * e1000_get_pba_block_size + * @hw: pointer to the HW structure + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @pba_data_size: pointer to output variable + * + * Returns the size of the PBA block in words. Function operates on EEPROM + * image if the eeprom_buf pointer is not NULL otherwise it accesses physical + * EEPROM device. + * + **/ +s32 e1000_get_pba_block_size(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 *pba_block_size) +{ + s32 ret_val; + u16 pba_word[2]; + u16 length; + + DEBUGFUNC("e1000_get_pba_block_size"); + + if (eeprom_buf == NULL) { + ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_0, 2, &pba_word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > NVM_PBA_OFFSET_1) { + pba_word[0] = eeprom_buf[NVM_PBA_OFFSET_0]; + pba_word[1] = eeprom_buf[NVM_PBA_OFFSET_1]; + } else { + return -E1000_ERR_PARAM; + } + } + + if (pba_word[0] == NVM_PBA_PTR_GUARD) { + if (eeprom_buf == NULL) { + ret_val = e1000_read_nvm(hw, pba_word[1] + 0, 1, + &length); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > pba_word[1]) + length = eeprom_buf[pba_word[1] + 0]; + else + return -E1000_ERR_PARAM; + } + + if (length == 0xFFFF || length == 0) + return -E1000_ERR_NVM_PBA_SECTION; + } else { + /* PBA number in legacy format, there is no PBA Block. */ + length = 0; + } + + if (pba_block_size != NULL) + *pba_block_size = length; + + return E1000_SUCCESS; } /** @@ -1033,7 +1149,7 @@ s32 e1000_read_mac_addr_generic(struct e1000_hw *hw) **/ s32 e1000_validate_nvm_checksum_generic(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 checksum = 0; u16 i, nvm_data; @@ -1043,19 +1159,17 @@ s32 e1000_validate_nvm_checksum_generic(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error\n"); - goto out; + return ret_val; } checksum += nvm_data; } if (checksum != (u16) NVM_SUM) { DEBUGOUT("NVM Checksum Invalid\n"); - ret_val = -E1000_ERR_NVM; - goto out; + return -E1000_ERR_NVM; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1078,7 +1192,7 @@ s32 e1000_update_nvm_checksum_generic(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); if (ret_val) { DEBUGOUT("NVM Read Error while updating checksum.\n"); - goto out; + return ret_val; } checksum += nvm_data; } @@ -1087,7 +1201,6 @@ s32 e1000_update_nvm_checksum_generic(struct e1000_hw *hw) if (ret_val) DEBUGOUT("NVM Write Error while updating checksum.\n"); -out: return ret_val; } @@ -1111,3 +1224,4 @@ static void e1000_reload_nvm_generic(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); } + diff --git a/freebsd/sys/dev/e1000/e1000_nvm.h b/freebsd/sys/dev/e1000/e1000_nvm.h index 36ee4448..34077b24 100644 --- a/freebsd/sys/dev/e1000/e1000_nvm.h +++ b/freebsd/sys/dev/e1000/e1000_nvm.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,6 +35,14 @@ #ifndef _E1000_NVM_H_ #define _E1000_NVM_H_ +#if !defined(NO_READ_PBA_RAW) || !defined(NO_WRITE_PBA_RAW) +struct e1000_pba { + u16 word[2]; + u16 *pba_block; +}; +#endif + + void e1000_init_nvm_ops_generic(struct e1000_hw *hw); s32 e1000_null_read_nvm(struct e1000_hw *hw, u16 a, u16 b, u16 *c); void e1000_null_nvm_generic(struct e1000_hw *hw); @@ -44,27 +52,31 @@ s32 e1000_acquire_nvm_generic(struct e1000_hw *hw); s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg); s32 e1000_read_mac_addr_generic(struct e1000_hw *hw); -s32 e1000_read_pba_num_generic(struct e1000_hw *hw, u32 *pba_num); s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, - u32 pba_num_size); + u32 pba_num_size); s32 e1000_read_pba_length_generic(struct e1000_hw *hw, u32 *pba_num_size); +s32 e1000_read_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 max_pba_block_size, + struct e1000_pba *pba); +s32 e1000_write_pba_raw(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, struct e1000_pba *pba); +s32 e1000_get_pba_block_size(struct e1000_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 *pba_block_size); s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 e1000_read_nvm_microwire(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); s32 e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); + u16 *data); s32 e1000_valid_led_default_generic(struct e1000_hw *hw, u16 *data); s32 e1000_validate_nvm_checksum_generic(struct e1000_hw *hw); -s32 e1000_write_nvm_eewr(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); s32 e1000_write_nvm_microwire(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); + u16 *data); s32 e1000_update_nvm_checksum_generic(struct e1000_hw *hw); void e1000_stop_nvm(struct e1000_hw *hw); void e1000_release_nvm_generic(struct e1000_hw *hw); -#define E1000_STM_OPCODE 0xDB00 +#define E1000_STM_OPCODE 0xDB00 #endif diff --git a/freebsd/sys/dev/e1000/e1000_osdep.c b/freebsd/sys/dev/e1000/e1000_osdep.c index e02899ad..2d59a9db 100644 --- a/freebsd/sys/dev/e1000/e1000_osdep.c +++ b/freebsd/sys/dev/e1000/e1000_osdep.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2009, Intel Corporation + Copyright (c) 2001-2010, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -81,7 +81,7 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) device_t dev = ((struct e1000_osdep *)hw->back)->dev; u32 offset; - pci_find_extcap(dev, PCIY_EXPRESS, &offset); + pci_find_cap(dev, PCIY_EXPRESS, &offset); *value = pci_read_config(dev, offset + reg, 2); return (E1000_SUCCESS); } @@ -95,7 +95,7 @@ e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) device_t dev = ((struct e1000_osdep *)hw->back)->dev; u32 offset; - pci_find_extcap(dev, PCIY_EXPRESS, &offset); + pci_find_cap(dev, PCIY_EXPRESS, &offset); pci_write_config(dev, offset + reg, *value, 2); return (E1000_SUCCESS); } diff --git a/freebsd/sys/dev/e1000/e1000_osdep.h b/freebsd/sys/dev/e1000/e1000_osdep.h index e3db3ec5..345536a4 100644 --- a/freebsd/sys/dev/e1000/e1000_osdep.h +++ b/freebsd/sys/dev/e1000/e1000_osdep.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -66,23 +66,27 @@ #define MSGOUT(S, A, B) printf(S "\n", A, B) #define DEBUGFUNC(F) DEBUGOUT(F); #define DEBUGOUT(S) do {} while (0) -#define DEBUGOUT1(S,A) do {} while (0) +/* This define is needed or shared code will not build */ +#define DEBUGOUT1(S,A) if (0) printf(S,A); #define DEBUGOUT2(S,A,B) do {} while (0) #define DEBUGOUT3(S,A,B,C) do {} while (0) #define DEBUGOUT7(S,A,B,C,D,E,F,G) do {} while (0) #define STATIC static #define FALSE 0 -#define false FALSE #define TRUE 1 +#ifndef __bool_true_false_are_defined +#define false FALSE #define true TRUE +#endif #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */ #define PCI_COMMAND_REGISTER PCIR_COMMAND /* Mutex used in the shared code */ #define E1000_MUTEX struct mtx #define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \ - MTX_NETWORK_LOCK, MTX_DEF) + MTX_NETWORK_LOCK, \ + MTX_DEF | MTX_DUPOK) #define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex) #define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex) #define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex) @@ -97,8 +101,10 @@ typedef int32_t s32; typedef int16_t s16; typedef int8_t s8; #ifndef __rtems__ +#ifndef __bool_true_false_are_defined typedef boolean_t bool; #endif +#endif /* __rtems__ */ #define __le16 u16 #define __le32 u32 diff --git a/freebsd/sys/dev/e1000/e1000_phy.c b/freebsd/sys/dev/e1000/e1000_phy.c index c5365e51..73f03d74 100644 --- a/freebsd/sys/dev/e1000/e1000_phy.c +++ b/freebsd/sys/dev/e1000/e1000_phy.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -40,32 +40,32 @@ #include <rtems/bsd/local/e1000_api.h> #endif -static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); +static s32 e1000_wait_autoneg(struct e1000_hw *hw); static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, - u16 *data, bool read); + u16 *data, bool read, bool page_set); static u32 e1000_get_phy_addr_for_hv_page(u32 page); static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, - u16 *data, bool read); + u16 *data, bool read); /* Cable length tables */ -static const u16 e1000_m88_cable_length_table[] = - { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; +static const u16 e1000_m88_cable_length_table[] = { + 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; #define M88E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_m88_cable_length_table) / \ - sizeof(e1000_m88_cable_length_table[0])) - -static const u16 e1000_igp_2_cable_length_table[] = - { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, - 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, - 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, - 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, - 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, - 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, - 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, - 104, 109, 114, 118, 121, 124}; + (sizeof(e1000_m88_cable_length_table) / \ + sizeof(e1000_m88_cable_length_table[0])) + +static const u16 e1000_igp_2_cable_length_table[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3, + 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, 6, 10, 14, 18, 22, + 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, 21, 26, 31, 35, 40, + 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, 40, 45, 51, 56, 61, + 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82, + 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95, + 100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121, + 124}; #define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_igp_2_cable_length_table) / \ - sizeof(e1000_igp_2_cable_length_table[0])) + (sizeof(e1000_igp_2_cable_length_table) / \ + sizeof(e1000_igp_2_cable_length_table[0])) /** * e1000_init_phy_ops_generic - Initialize PHY function pointers @@ -88,20 +88,35 @@ void e1000_init_phy_ops_generic(struct e1000_hw *hw) phy->ops.get_cfg_done = e1000_null_ops_generic; phy->ops.get_cable_length = e1000_null_ops_generic; phy->ops.get_info = e1000_null_ops_generic; + phy->ops.set_page = e1000_null_set_page; phy->ops.read_reg = e1000_null_read_reg; phy->ops.read_reg_locked = e1000_null_read_reg; + phy->ops.read_reg_page = e1000_null_read_reg; phy->ops.release = e1000_null_phy_generic; phy->ops.reset = e1000_null_ops_generic; phy->ops.set_d0_lplu_state = e1000_null_lplu_state; phy->ops.set_d3_lplu_state = e1000_null_lplu_state; phy->ops.write_reg = e1000_null_write_reg; phy->ops.write_reg_locked = e1000_null_write_reg; + phy->ops.write_reg_page = e1000_null_write_reg; phy->ops.power_up = e1000_null_phy_generic; phy->ops.power_down = e1000_null_phy_generic; + phy->ops.read_i2c_byte = e1000_read_i2c_byte_null; + phy->ops.write_i2c_byte = e1000_write_i2c_byte_null; phy->ops.cfg_on_link_up = e1000_null_ops_generic; } /** + * e1000_null_set_page - No-op function, return 0 + * @hw: pointer to the HW structure + **/ +s32 e1000_null_set_page(struct e1000_hw *hw, u16 data) +{ + DEBUGFUNC("e1000_null_set_page"); + return E1000_SUCCESS; +} + +/** * e1000_null_read_reg - No-op function, return 0 * @hw: pointer to the HW structure **/ @@ -142,6 +157,38 @@ s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data) } /** + * e1000_read_i2c_byte_null - No-op function, return 0 + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @dev_addr: device address + * @data: data value read + * + **/ +s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + DEBUGFUNC("e1000_read_i2c_byte_null"); + return E1000_SUCCESS; +} + +/** + * e1000_write_i2c_byte_null - No-op function, return 0 + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @dev_addr: device address + * @data: data value to write + * + **/ +s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, + u8 byte_offset, + u8 dev_addr, + u8 data) +{ + DEBUGFUNC("e1000_write_i2c_byte_null"); + return E1000_SUCCESS; +} + +/** * e1000_check_reset_block_generic - Check if PHY reset is blocked * @hw: pointer to the HW structure * @@ -177,30 +224,30 @@ s32 e1000_get_phy_id(struct e1000_hw *hw) DEBUGFUNC("e1000_get_phy_id"); - if (!(phy->ops.read_reg)) - goto out; + if (!phy->ops.read_reg) + return E1000_SUCCESS; while (retry_count < 2) { ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); if (ret_val) - goto out; + return ret_val; phy->id = (u32)(phy_id << 16); usec_delay(20); ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); if (ret_val) - goto out; + return ret_val; phy->id |= (u32)(phy_id & PHY_REVISION_MASK); phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); if (phy->id != 0 && phy->id != PHY_REVISION_MASK) - goto out; + return E1000_SUCCESS; retry_count++; } -out: - return ret_val; + + return E1000_SUCCESS; } /** @@ -211,21 +258,18 @@ out: **/ s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_phy_reset_dsp_generic"); - if (!(hw->phy.ops.write_reg)) - goto out; + if (!hw->phy.ops.write_reg) + return E1000_SUCCESS; ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1); if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0); + return ret_val; -out: - return ret_val; + return hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0); } /** @@ -241,7 +285,6 @@ s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_read_phy_reg_mdic"); @@ -250,23 +293,17 @@ s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ mdic = ((offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_READ)); + (phy->addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_READ)); E1000_WRITE_REG(hw, E1000_MDIC, mdic); - /* Workaround for Si errata */ - if ((hw->phy.type == e1000_phy_82577) && (hw->revision_id <= 2)) - msec_delay(10); - - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -278,25 +315,27 @@ s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) } if (!(mdic & E1000_MDIC_READY)) { DEBUGOUT("MDI Read did not complete\n"); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; } if (mdic & E1000_MDIC_ERROR) { DEBUGOUT("MDI Error\n"); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; + } + if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) { + DEBUGOUT2("MDI Read offset error - requested %d, returned %d\n", + offset, + (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT); + return -E1000_ERR_PHY; } *data = (u16) mdic; - - /* - * Allow some time after each MDIC transaction to avoid + + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) usec_delay(100); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -311,7 +350,6 @@ s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_write_phy_reg_mdic"); @@ -320,24 +358,18 @@ s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ mdic = (((u32)data) | - (offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_WRITE)); + (offset << E1000_MDIC_REG_SHIFT) | + (phy->addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_WRITE)); E1000_WRITE_REG(hw, E1000_MDIC, mdic); - /* Workaround for Si errata */ - if ((hw->phy.type == e1000_phy_82577) && (hw->revision_id <= 2)) - msec_delay(10); - - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -349,24 +381,26 @@ s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) } if (!(mdic & E1000_MDIC_READY)) { DEBUGOUT("MDI Write did not complete\n"); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; } if (mdic & E1000_MDIC_ERROR) { DEBUGOUT("MDI Error\n"); - ret_val = -E1000_ERR_PHY; - goto out; + return -E1000_ERR_PHY; + } + if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) { + DEBUGOUT2("MDI Write offset error - requested %d, returned %d\n", + offset, + (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT); + return -E1000_ERR_PHY; } - /* - * Allow some time after each MDIC transaction to avoid + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) usec_delay(100); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -385,14 +419,13 @@ s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data) DEBUGFUNC("e1000_read_phy_reg_i2c"); - /* - * Set up Op-code, Phy Address, and register address in the I2CCMD + /* Set up Op-code, Phy Address, and register address in the I2CCMD * register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | - (E1000_I2CCMD_OPCODE_READ)); + (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | + (E1000_I2CCMD_OPCODE_READ)); E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); @@ -434,18 +467,24 @@ s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data) DEBUGFUNC("e1000_write_phy_reg_i2c"); + /* Prevent overwritting SFP I2C EEPROM which is at A0 address.*/ + if ((hw->phy.addr == 0) || (hw->phy.addr > 7)) { + DEBUGOUT1("PHY I2C Address %d is out of range.\n", + hw->phy.addr); + return -E1000_ERR_CONFIG; + } + /* Swap the data bytes for the I2C interface */ phy_data_swapped = ((data >> 8) & 0x00FF) | ((data << 8) & 0xFF00); - /* - * Set up Op-code, Phy Address, and register address in the I2CCMD + /* Set up Op-code, Phy Address, and register address in the I2CCMD * register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_WRITE | - phy_data_swapped); + (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | + E1000_I2CCMD_OPCODE_WRITE | + phy_data_swapped); E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); @@ -469,6 +508,134 @@ s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data) } /** + * e1000_read_sfp_data_byte - Reads SFP module data. + * @hw: pointer to the HW structure + * @offset: byte location offset to be read + * @data: read data buffer pointer + * + * Reads one byte from SFP module data stored + * in SFP resided EEPROM memory or SFP diagnostic area. + * Function should be called with + * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access + * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters + * access + **/ +s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data) +{ + u32 i = 0; + u32 i2ccmd = 0; + u32 data_local = 0; + + DEBUGFUNC("e1000_read_sfp_data_byte"); + + if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) { + DEBUGOUT("I2CCMD command address exceeds upper limit\n"); + return -E1000_ERR_PHY; + } + + /* Set up Op-code, EEPROM Address,in the I2CCMD + * register. The MAC will take care of interfacing with the + * EEPROM to retrieve the desired data. + */ + i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | + E1000_I2CCMD_OPCODE_READ); + + E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); + + /* Poll the ready bit to see if the I2C read completed */ + for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { + usec_delay(50); + data_local = E1000_READ_REG(hw, E1000_I2CCMD); + if (data_local & E1000_I2CCMD_READY) + break; + } + if (!(data_local & E1000_I2CCMD_READY)) { + DEBUGOUT("I2CCMD Read did not complete\n"); + return -E1000_ERR_PHY; + } + if (data_local & E1000_I2CCMD_ERROR) { + DEBUGOUT("I2CCMD Error bit set\n"); + return -E1000_ERR_PHY; + } + *data = (u8) data_local & 0xFF; + + return E1000_SUCCESS; +} + +/** + * e1000_write_sfp_data_byte - Writes SFP module data. + * @hw: pointer to the HW structure + * @offset: byte location offset to write to + * @data: data to write + * + * Writes one byte to SFP module data stored + * in SFP resided EEPROM memory or SFP diagnostic area. + * Function should be called with + * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access + * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters + * access + **/ +s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data) +{ + u32 i = 0; + u32 i2ccmd = 0; + u32 data_local = 0; + + DEBUGFUNC("e1000_write_sfp_data_byte"); + + if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) { + DEBUGOUT("I2CCMD command address exceeds upper limit\n"); + return -E1000_ERR_PHY; + } + /* The programming interface is 16 bits wide + * so we need to read the whole word first + * then update appropriate byte lane and write + * the updated word back. + */ + /* Set up Op-code, EEPROM Address,in the I2CCMD + * register. The MAC will take care of interfacing + * with an EEPROM to write the data given. + */ + i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | + E1000_I2CCMD_OPCODE_READ); + /* Set a command to read single word */ + E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); + for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { + usec_delay(50); + /* Poll the ready bit to see if lastly + * launched I2C operation completed + */ + i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD); + if (i2ccmd & E1000_I2CCMD_READY) { + /* Check if this is READ or WRITE phase */ + if ((i2ccmd & E1000_I2CCMD_OPCODE_READ) == + E1000_I2CCMD_OPCODE_READ) { + /* Write the selected byte + * lane and update whole word + */ + data_local = i2ccmd & 0xFF00; + data_local |= data; + i2ccmd = ((offset << + E1000_I2CCMD_REG_ADDR_SHIFT) | + E1000_I2CCMD_OPCODE_WRITE | data_local); + E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); + } else { + break; + } + } + } + if (!(i2ccmd & E1000_I2CCMD_READY)) { + DEBUGOUT("I2CCMD Write did not complete\n"); + return -E1000_ERR_PHY; + } + if (i2ccmd & E1000_I2CCMD_ERROR) { + DEBUGOUT("I2CCMD Error bit set\n"); + return -E1000_ERR_PHY; + } + return E1000_SUCCESS; +} + +/** * e1000_read_phy_reg_m88 - Read m88 PHY register * @hw: pointer to the HW structure * @offset: register offset to be read @@ -480,23 +647,22 @@ s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data) **/ s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_read_phy_reg_m88"); - if (!(hw->phy.ops.acquire)) - goto out; + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + data); hw->phy.ops.release(hw); -out: return ret_val; } @@ -511,27 +677,46 @@ out: **/ s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; DEBUGFUNC("e1000_write_phy_reg_m88"); - if (!(hw->phy.ops.acquire)) - goto out; + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + data); hw->phy.ops.release(hw); -out: return ret_val; } /** + * e1000_set_page_igp - Set page as on IGP-like PHY(s) + * @hw: pointer to the HW structure + * @page: page to set (shifted left when necessary) + * + * Sets PHY page required for PHY register access. Assumes semaphore is + * already acquired. Note, this function sets phy.addr to 1 so the caller + * must set it appropriately (if necessary) after this function returns. + **/ +s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page) +{ + DEBUGFUNC("e1000_set_page_igp"); + + DEBUGOUT1("Setting page 0x%x\n", page); + + hw->phy.addr = 1; + + return e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, page); +} + +/** * __e1000_read_phy_reg_igp - Read igp PHY register * @hw: pointer to the HW structure * @offset: register offset to be read @@ -543,36 +728,32 @@ out: * semaphores before exiting. **/ static s32 __e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, - bool locked) + bool locked) { s32 ret_val = E1000_SUCCESS; DEBUGFUNC("__e1000_read_phy_reg_igp"); if (!locked) { - if (!(hw->phy.ops.acquire)) - goto out; + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; } - if (offset > MAX_PHY_MULTI_PAGE_REG) { + if (offset > MAX_PHY_MULTI_PAGE_REG) ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); - if (ret_val) - goto release; - } - - ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); - -release: + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); + if (!ret_val) + ret_val = e1000_read_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); if (!locked) hw->phy.ops.release(hw); -out: + return ret_val; } @@ -616,37 +797,32 @@ s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data) * at the offset. Release any acquired semaphores before exiting. **/ static s32 __e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, - bool locked) + bool locked) { s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_write_phy_reg_igp"); if (!locked) { - if (!(hw->phy.ops.acquire)) - goto out; + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; } - if (offset > MAX_PHY_MULTI_PAGE_REG) { + if (offset > MAX_PHY_MULTI_PAGE_REG) ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); - if (ret_val) - goto release; - } - - ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); - -release: + IGP01E1000_PHY_PAGE_SELECT, + (u16)offset); + if (!ret_val) + ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & + offset, + data); if (!locked) hw->phy.ops.release(hw); -out: return ret_val; } @@ -690,25 +866,27 @@ s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data) * Release any acquired semaphores before exiting. **/ static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, - bool locked) + bool locked) { u32 kmrnctrlsta; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("__e1000_read_kmrn_reg"); if (!locked) { - if (!(hw->phy.ops.acquire)) - goto out; + s32 ret_val = E1000_SUCCESS; + + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; } kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; + E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); + E1000_WRITE_FLUSH(hw); usec_delay(2); @@ -718,8 +896,7 @@ static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, if (!locked) hw->phy.ops.release(hw); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -764,33 +941,34 @@ s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data) * before exiting. **/ static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, - bool locked) + bool locked) { u32 kmrnctrlsta; - s32 ret_val = E1000_SUCCESS; DEBUGFUNC("e1000_write_kmrn_reg_generic"); if (!locked) { - if (!(hw->phy.ops.acquire)) - goto out; + s32 ret_val = E1000_SUCCESS; + + if (!hw->phy.ops.acquire) + return E1000_SUCCESS; ret_val = hw->phy.ops.acquire(hw); if (ret_val) - goto out; + return ret_val; } kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | data; + E1000_KMRNCTRLSTA_OFFSET) | data; E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); + E1000_WRITE_FLUSH(hw); usec_delay(2); if (!locked) hw->phy.ops.release(hw); -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -822,6 +1000,46 @@ s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data) } /** + * e1000_set_master_slave_mode - Setup PHY for Master/slave mode + * @hw: pointer to the HW structure + * + * Sets up Master/slave mode + **/ +static s32 e1000_set_master_slave_mode(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + + /* Resolve Master/Slave mode */ + ret_val = hw->phy.ops.read_reg(hw, PHY_1000T_CTRL, &phy_data); + if (ret_val) + return ret_val; + + /* load defaults for future use */ + hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ? + ((phy_data & CR_1000T_MS_VALUE) ? + e1000_ms_force_master : + e1000_ms_force_slave) : e1000_ms_auto; + + switch (hw->phy.ms_type) { + case e1000_ms_force_master: + phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); + break; + case e1000_ms_force_slave: + phy_data |= CR_1000T_MS_ENABLE; + phy_data &= ~(CR_1000T_MS_VALUE); + break; + case e1000_ms_auto: + phy_data &= ~CR_1000T_MS_ENABLE; + /* fall-through */ + default: + break; + } + + return hw->phy.ops.write_reg(hw, PHY_1000T_CTRL, phy_data); +} + +/** * e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link * @hw: pointer to the HW structure * @@ -834,33 +1052,58 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_setup_82577"); - if (hw->phy.reset_disable) { - ret_val = E1000_SUCCESS; - goto out; - } - if (hw->phy.type == e1000_phy_82580) { ret_val = hw->phy.ops.reset(hw); if (ret_val) { DEBUGOUT("Error resetting the PHY.\n"); - goto out; + return ret_val; } } - /* Enable CRS on TX. This must be set for half-duplex operation. */ + /* Enable CRS on Tx. This must be set for half-duplex operation. + * Not required on some PHYs. + */ ret_val = hw->phy.ops.read_reg(hw, I82577_CFG_REG, &phy_data); if (ret_val) - goto out; + return ret_val; - phy_data |= I82577_CFG_ASSERT_CRS_ON_TX; + if ((hw->phy.type != e1000_phy_82579) && + (hw->phy.type != e1000_phy_i217)) + phy_data |= I82577_CFG_ASSERT_CRS_ON_TX; /* Enable downshift */ phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; ret_val = hw->phy.ops.write_reg(hw, I82577_CFG_REG, phy_data); + if (ret_val) + return ret_val; -out: - return ret_val; + /* Set MDI/MDIX mode */ + ret_val = hw->phy.ops.read_reg(hw, I82577_PHY_CTRL_2, &phy_data); + if (ret_val) + return ret_val; + phy_data &= ~I82577_PHY_CTRL2_MDIX_CFG_MASK; + /* Options: + * 0 - Auto (default) + * 1 - MDI mode + * 2 - MDI-X mode + */ + switch (hw->phy.mdix) { + case 1: + break; + case 2: + phy_data |= I82577_PHY_CTRL2_MANUAL_MDIX; + break; + case 0: + default: + phy_data |= I82577_PHY_CTRL2_AUTO_MDI_MDIX; + break; + } + ret_val = hw->phy.ops.write_reg(hw, I82577_PHY_CTRL_2, phy_data); + if (ret_val) + return ret_val; + + return e1000_set_master_slave_mode(hw); } /** @@ -878,23 +1121,17 @@ s32 e1000_copper_link_setup_m88(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_setup_m88"); - if (phy->reset_disable) { - ret_val = E1000_SUCCESS; - goto out; - } /* Enable CRS on Tx. This must be set for half-duplex operation. */ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; /* For BM PHY this bit is downshift enable */ - if (phy->type == e1000_phy_bm) - phy_data &= ~M88E1000_PSCR_ASSERT_CRS_ON_TX; + if (phy->type != e1000_phy_bm) + phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - /* - * Options: + /* Options: * MDI/MDI-X = 0 (default) * 0 - Auto for all speeds * 1 - MDI mode @@ -919,36 +1156,50 @@ s32 e1000_copper_link_setup_m88(struct e1000_hw *hw) break; } - /* - * Options: + /* Options: * disable_polarity_correction = 0 (default) * Automatic Correction for Reversed Cable Polarity * 0 - Disabled * 1 - Enabled */ phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if (phy->disable_polarity_correction == 1) + if (phy->disable_polarity_correction) phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; /* Enable downshift on BM (disabled by default) */ - if (phy->type == e1000_phy_bm) + if (phy->type == e1000_phy_bm) { + /* For 82574/82583, first disable then enable downshift */ + if (phy->id == BME1000_E_PHY_ID_R2) { + phy_data &= ~BME1000_PSCR_ENABLE_DOWNSHIFT; + ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, + phy_data); + if (ret_val) + return ret_val; + /* Commit the changes. */ + ret_val = phy->ops.commit(hw); + if (ret_val) { + DEBUGOUT("Error committing the PHY changes\n"); + return ret_val; + } + } + phy_data |= BME1000_PSCR_ENABLE_DOWNSHIFT; + } ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); if (ret_val) - goto out; + return ret_val; if ((phy->type == e1000_phy_m88) && (phy->revision < E1000_REVISION_4) && (phy->id != BME1000_E_PHY_ID_R2)) { - /* - * Force TX_CLK in the Extended PHY Specific Control Register + /* Force TX_CLK in the Extended PHY Specific Control Register * to 25MHz clock. */ ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); + &phy_data); if (ret_val) - goto out; + return ret_val; phy_data |= M88E1000_EPSCR_TX_CLK_25; @@ -960,52 +1211,135 @@ s32 e1000_copper_link_setup_m88(struct e1000_hw *hw) } else { /* Configure Master and Slave downshift values */ phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); + M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); + M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); } ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); + phy_data); if (ret_val) - goto out; + return ret_val; } if ((phy->type == e1000_phy_bm) && (phy->id == BME1000_E_PHY_ID_R2)) { /* Set PHY page 0, register 29 to 0x0003 */ ret_val = phy->ops.write_reg(hw, 29, 0x0003); if (ret_val) - goto out; + return ret_val; /* Set PHY page 0, register 30 to 0x0000 */ ret_val = phy->ops.write_reg(hw, 30, 0x0000); if (ret_val) - goto out; + return ret_val; } /* Commit the changes. */ ret_val = phy->ops.commit(hw); if (ret_val) { DEBUGOUT("Error committing the PHY changes\n"); - goto out; + return ret_val; } if (phy->type == e1000_phy_82578) { ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); + &phy_data); if (ret_val) - goto out; + return ret_val; /* 82578 PHY - set the downshift count to 1x. */ phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE; phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK; ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); + phy_data); + if (ret_val) + return ret_val; + } + + if (phy->type == e1000_phy_i210) { + ret_val = e1000_set_master_slave_mode(hw); if (ret_val) - goto out; + return ret_val; } -out: - return ret_val; + return E1000_SUCCESS; +} + +/** + * e1000_copper_link_setup_m88_gen2 - Setup m88 PHY's for copper link + * @hw: pointer to the HW structure + * + * Sets up MDI/MDI-X and polarity for i347-AT4, m88e1322 and m88e1112 PHY's. + * Also enables and sets the downshift parameters. + **/ +s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_copper_link_setup_m88_gen2"); + + + /* Enable CRS on Tx. This must be set for half-duplex operation. */ + ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + /* Options: + * MDI/MDI-X = 0 (default) + * 0 - Auto for all speeds + * 1 - MDI mode + * 2 - MDI-X mode + * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) + */ + phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + + switch (phy->mdix) { + case 1: + phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; + break; + case 2: + phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; + break; + case 3: + /* M88E1112 does not support this mode) */ + if (phy->id != M88E1112_E_PHY_ID) { + phy_data |= M88E1000_PSCR_AUTO_X_1000T; + break; + } + case 0: + default: + phy_data |= M88E1000_PSCR_AUTO_X_MODE; + break; + } + + /* Options: + * disable_polarity_correction = 0 (default) + * Automatic Correction for Reversed Cable Polarity + * 0 - Disabled + * 1 - Enabled + */ + phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; + if (phy->disable_polarity_correction) + phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; + + /* Enable downshift and setting it to X6 */ + phy_data &= ~I347AT4_PSCR_DOWNSHIFT_MASK; + phy_data |= I347AT4_PSCR_DOWNSHIFT_6X; + phy_data |= I347AT4_PSCR_DOWNSHIFT_ENABLE; + + ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + /* Commit the changes. */ + ret_val = phy->ops.commit(hw); + if (ret_val) { + DEBUGOUT("Error committing the PHY changes\n"); + return ret_val; + } + + return E1000_SUCCESS; } /** @@ -1023,25 +1357,19 @@ s32 e1000_copper_link_setup_igp(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_setup_igp"); - if (phy->reset_disable) { - ret_val = E1000_SUCCESS; - goto out; - } ret_val = hw->phy.ops.reset(hw); if (ret_val) { DEBUGOUT("Error resetting the PHY.\n"); - goto out; + return ret_val; } - /* - * Wait 100ms for MAC to configure PHY from NVM settings, to avoid + /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid * timeout issues when LFS is enabled. */ msec_delay(100); - /* - * The NVM settings will configure LPLU in D3 for + /* The NVM settings will configure LPLU in D3 for * non-IGP1 PHYs. */ if (phy->type == e1000_phy_igp) { @@ -1049,7 +1377,7 @@ s32 e1000_copper_link_setup_igp(struct e1000_hw *hw) ret_val = hw->phy.ops.set_d3_lplu_state(hw, FALSE); if (ret_val) { DEBUGOUT("Error Disabling LPLU D3\n"); - goto out; + return ret_val; } } @@ -1058,13 +1386,13 @@ s32 e1000_copper_link_setup_igp(struct e1000_hw *hw) ret_val = hw->phy.ops.set_d0_lplu_state(hw, FALSE); if (ret_val) { DEBUGOUT("Error Disabling LPLU D0\n"); - goto out; + return ret_val; } } /* Configure mdi-mdix settings */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCR_AUTO_MDIX; @@ -1082,141 +1410,43 @@ s32 e1000_copper_link_setup_igp(struct e1000_hw *hw) } ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, data); if (ret_val) - goto out; + return ret_val; /* set auto-master slave resolution settings */ if (hw->mac.autoneg) { - /* - * when autonegotiation advertisement is only 1000Mbps then we + /* when autonegotiation advertisement is only 1000Mbps then we * should disable SmartSpeed and enable Auto MasterSlave * resolution as hardware default. */ if (phy->autoneg_advertised == ADVERTISE_1000_FULL) { /* Disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; /* Set auto Master/Slave resolution process */ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data); if (ret_val) - goto out; + return ret_val; data &= ~CR_1000T_MS_ENABLE; ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data); if (ret_val) - goto out; - } - - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data); - if (ret_val) - goto out; - - /* load defaults for future use */ - phy->original_ms_type = (data & CR_1000T_MS_ENABLE) ? - ((data & CR_1000T_MS_VALUE) ? - e1000_ms_force_master : - e1000_ms_force_slave) : - e1000_ms_auto; - - switch (phy->ms_type) { - case e1000_ms_force_master: - data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); - break; - case e1000_ms_force_slave: - data |= CR_1000T_MS_ENABLE; - data &= ~(CR_1000T_MS_VALUE); - break; - case e1000_ms_auto: - data &= ~CR_1000T_MS_ENABLE; - default: - break; + return ret_val; } - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_copper_link_autoneg - Setup/Enable autoneg for copper link - * @hw: pointer to the HW structure - * - * Performs initial bounds checking on autoneg advertisement parameter, then - * configure to advertise the full capability. Setup the PHY to autoneg - * and restart the negotiation process between the link partner. If - * autoneg_wait_to_complete, then wait for autoneg to complete before exiting. - **/ -s32 e1000_copper_link_autoneg(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_ctrl; - - DEBUGFUNC("e1000_copper_link_autoneg"); - - /* - * Perform some bounds checking on the autoneg advertisement - * parameter. - */ - phy->autoneg_advertised &= phy->autoneg_mask; - - /* - * If autoneg_advertised is zero, we assume it was not defaulted - * by the calling code so we set to advertise full capability. - */ - if (phy->autoneg_advertised == 0) - phy->autoneg_advertised = phy->autoneg_mask; - - DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); - ret_val = e1000_phy_setup_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error Setting up Auto-Negotiation\n"); - goto out; - } - DEBUGOUT("Restarting Auto-Neg\n"); - /* - * Restart auto-negotiation by setting the Auto Neg Enable bit and - * the Auto Neg Restart bit in the PHY control register. - */ - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); - if (ret_val) - goto out; - - phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl); - if (ret_val) - goto out; - - /* - * Does the user want to wait for Auto-Neg to complete here, or - * check at a later time (for example, callback routine). - */ - if (phy->autoneg_wait_to_complete) { - ret_val = hw->mac.ops.wait_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error while waiting for " - "autoneg to complete\n"); - goto out; - } + ret_val = e1000_set_master_slave_mode(hw); } - hw->mac.get_link_status = TRUE; - -out: return ret_val; } @@ -1243,33 +1473,31 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) /* Read the MII Auto-Neg Advertisement Register (Address 4). */ ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); if (ret_val) - goto out; + return ret_val; if (phy->autoneg_mask & ADVERTISE_1000_FULL) { /* Read the MII 1000Base-T Control Register (Address 9). */ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, - &mii_1000t_ctrl_reg); + &mii_1000t_ctrl_reg); if (ret_val) - goto out; + return ret_val; } - /* - * Need to parse both autoneg_advertised and fc and set up + /* Need to parse both autoneg_advertised and fc and set up * the appropriate PHY registers. First we will parse for * autoneg_advertised software override. Since we can advertise * a plethora of combinations, we need to check each bit * individually. */ - /* - * First we clear all the 10/100 mb speed bits in the Auto-Neg + /* First we clear all the 10/100 mb speed bits in the Auto-Neg * Advertisement Register (Address 4) and the 1000 mb speed bits in * the 1000Base-T Control Register (Address 9). */ mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS | - NWAY_AR_100TX_HD_CAPS | - NWAY_AR_10T_FD_CAPS | - NWAY_AR_10T_HD_CAPS); + NWAY_AR_100TX_HD_CAPS | + NWAY_AR_10T_FD_CAPS | + NWAY_AR_10T_HD_CAPS); mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); DEBUGOUT1("autoneg_advertised %x\n", phy->autoneg_advertised); @@ -1308,8 +1536,7 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; } - /* - * Check for a software override of the flow control settings, and + /* Check for a software override of the flow control settings, and * setup the PHY advertisement registers accordingly. If * auto-negotiation is enabled, then software will have to set the * "PAUSE" bits to the correct value in the Auto-Negotiation @@ -1328,15 +1555,13 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) */ switch (hw->fc.current_mode) { case e1000_fc_none: - /* - * Flow control (Rx & Tx) is completely disabled by a + /* Flow control (Rx & Tx) is completely disabled by a * software over-ride. */ mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); break; case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled, and Tx Flow control is + /* Rx Flow control is enabled, and Tx Flow control is * disabled, by a software over-ride. * * Since there really isn't a way to advertise that we are @@ -1348,41 +1573,97 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); break; case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is + /* Tx Flow control is enabled, and Rx Flow control is * disabled, by a software over-ride. */ mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; break; case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software + /* Flow control (both Rx and Tx) is enabled by a software * over-ride. */ mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); break; default: DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); if (ret_val) - goto out; + return ret_val; DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); - if (phy->autoneg_mask & ADVERTISE_1000_FULL) { - ret_val = phy->ops.write_reg(hw, - PHY_1000T_CTRL, - mii_1000t_ctrl_reg); - if (ret_val) - goto out; + if (phy->autoneg_mask & ADVERTISE_1000_FULL) + ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, + mii_1000t_ctrl_reg); + + return ret_val; +} + +/** + * e1000_copper_link_autoneg - Setup/Enable autoneg for copper link + * @hw: pointer to the HW structure + * + * Performs initial bounds checking on autoneg advertisement parameter, then + * configure to advertise the full capability. Setup the PHY to autoneg + * and restart the negotiation process between the link partner. If + * autoneg_wait_to_complete, then wait for autoneg to complete before exiting. + **/ +s32 e1000_copper_link_autoneg(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + u16 phy_ctrl; + + DEBUGFUNC("e1000_copper_link_autoneg"); + + /* Perform some bounds checking on the autoneg advertisement + * parameter. + */ + phy->autoneg_advertised &= phy->autoneg_mask; + + /* If autoneg_advertised is zero, we assume it was not defaulted + * by the calling code so we set to advertise full capability. + */ + if (!phy->autoneg_advertised) + phy->autoneg_advertised = phy->autoneg_mask; + + DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); + ret_val = e1000_phy_setup_autoneg(hw); + if (ret_val) { + DEBUGOUT("Error Setting up Auto-Negotiation\n"); + return ret_val; } + DEBUGOUT("Restarting Auto-Neg\n"); + + /* Restart auto-negotiation by setting the Auto Neg Enable bit and + * the Auto Neg Restart bit in the PHY control register. + */ + ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); + if (ret_val) + return ret_val; + + phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); + ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl); + if (ret_val) + return ret_val; + + /* Does the user want to wait for Auto-Neg to complete here, or + * check at a later time (for example, callback routine). + */ + if (phy->autoneg_wait_to_complete) { + ret_val = e1000_wait_autoneg(hw); + if (ret_val) { + DEBUGOUT("Error while waiting for autoneg to complete\n"); + return ret_val; + } + } + + hw->mac.get_link_status = TRUE; -out: return ret_val; } @@ -1403,46 +1684,40 @@ s32 e1000_setup_copper_link_generic(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_copper_link_generic"); if (hw->mac.autoneg) { - /* - * Setup autoneg and flow control advertisement and perform + /* Setup autoneg and flow control advertisement and perform * autonegotiation. */ ret_val = e1000_copper_link_autoneg(hw); if (ret_val) - goto out; + return ret_val; } else { - /* - * PHY will be set to 10H, 10F, 100H or 100F + /* PHY will be set to 10H, 10F, 100H or 100F * depending on user settings. */ DEBUGOUT("Forcing Speed and Duplex\n"); ret_val = hw->phy.ops.force_speed_duplex(hw); if (ret_val) { DEBUGOUT("Error Forcing Speed and Duplex\n"); - goto out; + return ret_val; } } - /* - * Check link status. Wait up to 100 microseconds for link to become + /* Check link status. Wait up to 100 microseconds for link to become * valid. */ - ret_val = e1000_phy_has_link_generic(hw, - COPPER_LINK_UP_LIMIT, - 10, - &link); + ret_val = e1000_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, + &link); if (ret_val) - goto out; + return ret_val; if (link) { DEBUGOUT("Valid link established!!!\n"); - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); ret_val = e1000_config_fc_after_link_up_generic(hw); } else { DEBUGOUT("Unable to establish link!!!\n"); } -out: return ret_val; } @@ -1465,28 +1740,27 @@ s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw) ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); if (ret_val) - goto out; + return ret_val; e1000_phy_force_speed_duplex_setup(hw, &phy_data); ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); if (ret_val) - goto out; + return ret_val; - /* - * Clear Auto-Crossover to force MDI manually. IGP requires MDI + /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed and duplex are forced. */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); if (ret_val) - goto out; + return ret_val; DEBUGOUT1("IGP PSCR: %X\n", phy_data); @@ -1495,26 +1769,19 @@ s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { DEBUGOUT("Waiting for forced speed/duplex link on IGP phy.\n"); - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); if (ret_val) - goto out; + return ret_val; if (!link) DEBUGOUT("Link taking longer than expected.\n"); /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); - if (ret_val) - goto out; + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); } -out: return ret_val; } @@ -1537,99 +1804,120 @@ s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw) DEBUGFUNC("e1000_phy_force_speed_duplex_m88"); - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI - * forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; + /* I210 and I211 devices support Auto-Crossover in forced operation. */ + if (phy->type != e1000_phy_i210) { + /* Clear Auto-Crossover to force MDI manually. M88E1000 + * requires MDI forced whenever speed and duplex are forced. + */ + ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, + &phy_data); + if (ret_val) + return ret_val; - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; + phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, + phy_data); + if (ret_val) + return ret_val; + } DEBUGOUT1("M88E1000 PSCR: %X\n", phy_data); ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); if (ret_val) - goto out; + return ret_val; e1000_phy_force_speed_duplex_setup(hw, &phy_data); ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); if (ret_val) - goto out; + return ret_val; /* Reset the phy to commit changes. */ ret_val = hw->phy.ops.commit(hw); if (ret_val) - goto out; + return ret_val; if (phy->autoneg_wait_to_complete) { DEBUGOUT("Waiting for forced speed/duplex link on M88 phy.\n"); ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); + 100000, &link); if (ret_val) - goto out; + return ret_val; if (!link) { - if (hw->phy.type != e1000_phy_m88) { + bool reset_dsp = TRUE; + + switch (hw->phy.id) { + case I347AT4_E_PHY_ID: + case M88E1340M_E_PHY_ID: + case M88E1112_E_PHY_ID: + case I210_I_PHY_ID: + reset_dsp = FALSE; + break; + default: + if (hw->phy.type != e1000_phy_m88) + reset_dsp = FALSE; + break; + } + + if (!reset_dsp) { DEBUGOUT("Link taking longer than expected.\n"); } else { - /* - * We didn't get link. + /* We didn't get link. * Reset the DSP and cross our fingers. */ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x001d); if (ret_val) - goto out; + return ret_val; ret_val = e1000_phy_reset_dsp_generic(hw); if (ret_val) - goto out; + return ret_val; } } /* Try once more */ ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); + 100000, &link); if (ret_val) - goto out; + return ret_val; } if (hw->phy.type != e1000_phy_m88) - goto out; + return E1000_SUCCESS; + if (hw->phy.id == I347AT4_E_PHY_ID || + hw->phy.id == M88E1340M_E_PHY_ID || + hw->phy.id == M88E1112_E_PHY_ID) + return E1000_SUCCESS; + if (hw->phy.id == I210_I_PHY_ID) + return E1000_SUCCESS; ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; - /* - * Resetting the phy means we need to re-force TX_CLK in the + /* Resetting the phy means we need to re-force TX_CLK in the * Extended PHY Specific Control Register to 25MHz clock from * the reset value of 2.5MHz. */ phy_data |= M88E1000_EPSCR_TX_CLK_25; ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); if (ret_val) - goto out; + return ret_val; - /* - * In addition, we must re-enable CRS on Tx for both half and full + /* In addition, we must re-enable CRS on Tx for both half and full * duplex. */ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); -out: return ret_val; } @@ -1652,25 +1940,25 @@ s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &data); if (ret_val) - goto out; + return ret_val; e1000_phy_force_speed_duplex_setup(hw, &data); ret_val = phy->ops.write_reg(hw, PHY_CONTROL, data); if (ret_val) - goto out; + return ret_val; /* Disable MDI-X support for 10/100 */ ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data); if (ret_val) - goto out; + return ret_val; data &= ~IFE_PMC_AUTO_MDIX; data &= ~IFE_PMC_FORCE_MDIX; ret_val = phy->ops.write_reg(hw, IFE_PHY_MDIX_CONTROL, data); if (ret_val) - goto out; + return ret_val; DEBUGOUT1("IFE PMC: %X\n", data); @@ -1679,27 +1967,22 @@ s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { DEBUGOUT("Waiting for forced speed/duplex link on IFE phy.\n"); - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); if (ret_val) - goto out; + return ret_val; if (!link) DEBUGOUT("Link taking longer than expected.\n"); /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); if (ret_val) - goto out; + return ret_val; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -1750,16 +2033,15 @@ void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) { ctrl |= E1000_CTRL_SPD_100; *phy_ctrl |= MII_CR_SPEED_100; - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); + *phy_ctrl &= ~MII_CR_SPEED_1000; DEBUGOUT("Forcing 100mb\n"); } else { ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); - *phy_ctrl |= MII_CR_SPEED_10; *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); DEBUGOUT("Forcing 10mb\n"); } - e1000_config_collision_dist_generic(hw); + hw->mac.ops.config_collision_dist(hw); E1000_WRITE_REG(hw, E1000_CTRL, ctrl); } @@ -1781,78 +2063,76 @@ void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 data; DEBUGFUNC("e1000_set_d3_lplu_state_generic"); - if (!(hw->phy.ops.read_reg)) - goto out; + if (!hw->phy.ops.read_reg) + return E1000_SUCCESS; ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); if (ret_val) - goto out; + return ret_val; if (!active) { data &= ~IGP02E1000_PM_D3_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); + data); if (ret_val) - goto out; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + return ret_val; + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable * SmartSpeed, so performance is maintained. */ if (phy->smart_speed == e1000_smart_speed_on) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } else if (phy->smart_speed == e1000_smart_speed_off) { ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); + IGP01E1000_PHY_PORT_CONFIG, + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); + IGP01E1000_PHY_PORT_CONFIG, + data); if (ret_val) - goto out; + return ret_val; } } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { + (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || + (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { data |= IGP02E1000_PM_D3_LPLU; ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); + data); if (ret_val) - goto out; + return ret_val; /* When LPLU is enabled, we should disable SmartSpeed */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &data); + &data); if (ret_val) - goto out; + return ret_val; data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - data); + data); } -out: return ret_val; } @@ -1873,32 +2153,31 @@ s32 e1000_check_downshift_generic(struct e1000_hw *hw) DEBUGFUNC("e1000_check_downshift_generic"); switch (phy->type) { + case e1000_phy_i210: case e1000_phy_m88: case e1000_phy_gg82563: case e1000_phy_bm: case e1000_phy_82578: - offset = M88E1000_PHY_SPEC_STATUS; - mask = M88E1000_PSSR_DOWNSHIFT; + offset = M88E1000_PHY_SPEC_STATUS; + mask = M88E1000_PSSR_DOWNSHIFT; break; case e1000_phy_igp: case e1000_phy_igp_2: case e1000_phy_igp_3: - offset = IGP01E1000_PHY_LINK_HEALTH; - mask = IGP01E1000_PLHR_SS_DOWNGRADE; + offset = IGP01E1000_PHY_LINK_HEALTH; + mask = IGP01E1000_PLHR_SS_DOWNGRADE; break; default: /* speed downshift not supported */ phy->speed_downgraded = FALSE; - ret_val = E1000_SUCCESS; - goto out; + return E1000_SUCCESS; } ret_val = phy->ops.read_reg(hw, offset, &phy_data); if (!ret_val) - phy->speed_downgraded = (phy_data & mask) ? TRUE : FALSE; + phy->speed_downgraded = !!(phy_data & mask); -out: return ret_val; } @@ -1922,8 +2201,8 @@ s32 e1000_check_polarity_m88(struct e1000_hw *hw) if (!ret_val) phy->cable_polarity = (data & M88E1000_PSSR_REV_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal; + ? e1000_rev_polarity_reversed + : e1000_rev_polarity_normal; return ret_val; } @@ -1945,35 +2224,32 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw) DEBUGFUNC("e1000_check_polarity_igp"); - /* - * Polarity is determined based on the speed of + /* Polarity is determined based on the speed of * our connection. */ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); if (ret_val) - goto out; + return ret_val; if ((data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { - offset = IGP01E1000_PHY_PCS_INIT_REG; - mask = IGP01E1000_PHY_POLARITY_MASK; + offset = IGP01E1000_PHY_PCS_INIT_REG; + mask = IGP01E1000_PHY_POLARITY_MASK; } else { - /* - * This really only applies to 10Mbps since + /* This really only applies to 10Mbps since * there is no polarity for 100Mbps (always 0). */ - offset = IGP01E1000_PHY_PORT_STATUS; - mask = IGP01E1000_PSSR_POLARITY_REVERSED; + offset = IGP01E1000_PHY_PORT_STATUS; + mask = IGP01E1000_PSSR_POLARITY_REVERSED; } ret_val = phy->ops.read_reg(hw, offset, &data); if (!ret_val) phy->cable_polarity = (data & mask) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal; + ? e1000_rev_polarity_reversed + : e1000_rev_polarity_normal; -out: return ret_val; } @@ -1991,8 +2267,7 @@ s32 e1000_check_polarity_ife(struct e1000_hw *hw) DEBUGFUNC("e1000_check_polarity_ife"); - /* - * Polarity is determined based on the reversal feature being enabled. + /* Polarity is determined based on the reversal feature being enabled. */ if (phy->polarity_correction) { offset = IFE_PHY_EXTENDED_STATUS_CONTROL; @@ -2006,27 +2281,27 @@ s32 e1000_check_polarity_ife(struct e1000_hw *hw) if (!ret_val) phy->cable_polarity = (phy_data & mask) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal; + ? e1000_rev_polarity_reversed + : e1000_rev_polarity_normal; return ret_val; } /** - * e1000_wait_autoneg_generic - Wait for auto-neg completion + * e1000_wait_autoneg - Wait for auto-neg completion * @hw: pointer to the HW structure * * Waits for auto-negotiation to complete or for the auto-negotiation time * limit to expire, which ever happens first. **/ -s32 e1000_wait_autoneg_generic(struct e1000_hw *hw) +static s32 e1000_wait_autoneg(struct e1000_hw *hw) { s32 ret_val = E1000_SUCCESS; u16 i, phy_status; - DEBUGFUNC("e1000_wait_autoneg_generic"); + DEBUGFUNC("e1000_wait_autoneg"); - if (!(hw->phy.ops.read_reg)) + if (!hw->phy.ops.read_reg) return E1000_SUCCESS; /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */ @@ -2042,8 +2317,7 @@ s32 e1000_wait_autoneg_generic(struct e1000_hw *hw) msec_delay(100); } - /* - * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation + /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation * has completed. */ return ret_val; @@ -2059,26 +2333,24 @@ s32 e1000_wait_autoneg_generic(struct e1000_hw *hw) * Polls the PHY status register for link, 'iterations' number of times. **/ s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, - u32 usec_interval, bool *success) + u32 usec_interval, bool *success) { s32 ret_val = E1000_SUCCESS; u16 i, phy_status; DEBUGFUNC("e1000_phy_has_link_generic"); - if (!(hw->phy.ops.read_reg)) + if (!hw->phy.ops.read_reg) return E1000_SUCCESS; for (i = 0; i < iterations; i++) { - /* - * Some PHYs require the PHY_STATUS register to be read + /* Some PHYs require the PHY_STATUS register to be read * twice due to the link bit being sticky. No harm doing * it across the board. */ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); if (ret_val) - /* - * If the first read fails, another entity may have + /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ @@ -2094,7 +2366,7 @@ s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, usec_delay(usec_interval); } - *success = (i < iterations) ? TRUE : FALSE; + *success = (i < iterations); return ret_val; } @@ -2124,21 +2396,129 @@ s32 e1000_get_cable_length_m88(struct e1000_hw *hw) ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); if (ret_val) - goto out; + return ret_val; index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT; - if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) { - ret_val = -E1000_ERR_PHY; - goto out; - } + M88E1000_PSSR_CABLE_LENGTH_SHIFT; + + if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) + return -E1000_ERR_PHY; phy->min_cable_length = e1000_m88_cable_length_table[index]; phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; -out: + return E1000_SUCCESS; +} + +s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + u16 phy_data, phy_data2, is_cm; + u16 index, default_page; + + DEBUGFUNC("e1000_get_cable_length_m88_gen2"); + + switch (hw->phy.id) { + case I210_I_PHY_ID: + /* Get cable length from PHY Cable Diagnostics Control Reg */ + ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + + (I347AT4_PCDL + phy->addr), + &phy_data); + if (ret_val) + return ret_val; + + /* Check if the unit of cable length is meters or cm */ + ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + + I347AT4_PCDC, &phy_data2); + if (ret_val) + return ret_val; + + is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); + + /* Populate the phy structure with cable length in meters */ + phy->min_cable_length = phy_data / (is_cm ? 100 : 1); + phy->max_cable_length = phy_data / (is_cm ? 100 : 1); + phy->cable_length = phy_data / (is_cm ? 100 : 1); + break; + case M88E1340M_E_PHY_ID: + case I347AT4_E_PHY_ID: + /* Remember the original page select and set it to 7 */ + ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, + &default_page); + if (ret_val) + return ret_val; + + ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07); + if (ret_val) + return ret_val; + + /* Get cable length from PHY Cable Diagnostics Control Reg */ + ret_val = phy->ops.read_reg(hw, (I347AT4_PCDL + phy->addr), + &phy_data); + if (ret_val) + return ret_val; + + /* Check if the unit of cable length is meters or cm */ + ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2); + if (ret_val) + return ret_val; + + is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); + + /* Populate the phy structure with cable length in meters */ + phy->min_cable_length = phy_data / (is_cm ? 100 : 1); + phy->max_cable_length = phy_data / (is_cm ? 100 : 1); + phy->cable_length = phy_data / (is_cm ? 100 : 1); + + /* Reset the page select to its original value */ + ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, + default_page); + if (ret_val) + return ret_val; + break; + + case M88E1112_E_PHY_ID: + /* Remember the original page select and set it to 5 */ + ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, + &default_page); + if (ret_val) + return ret_val; + + ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x05); + if (ret_val) + return ret_val; + + ret_val = phy->ops.read_reg(hw, M88E1112_VCT_DSP_DISTANCE, + &phy_data); + if (ret_val) + return ret_val; + + index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> + M88E1000_PSSR_CABLE_LENGTH_SHIFT; + + if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) + return -E1000_ERR_PHY; + + phy->min_cable_length = e1000_m88_cable_length_table[index]; + phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; + + phy->cable_length = (phy->min_cable_length + + phy->max_cable_length) / 2; + + /* Reset the page select to its original value */ + ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, + default_page); + if (ret_val) + return ret_val; + + break; + default: + return -E1000_ERR_PHY; + } + return ret_val; } @@ -2156,15 +2536,16 @@ out: s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 phy_data, i, agc_value = 0; u16 cur_agc_index, max_agc_index = 0; u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1; - u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = - {IGP02E1000_PHY_AGC_A, - IGP02E1000_PHY_AGC_B, - IGP02E1000_PHY_AGC_C, - IGP02E1000_PHY_AGC_D}; + static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = { + IGP02E1000_PHY_AGC_A, + IGP02E1000_PHY_AGC_B, + IGP02E1000_PHY_AGC_C, + IGP02E1000_PHY_AGC_D + }; DEBUGFUNC("e1000_get_cable_length_igp_2"); @@ -2172,23 +2553,20 @@ s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw) for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &phy_data); if (ret_val) - goto out; + return ret_val; - /* - * Getting bits 15:9, which represent the combination of + /* Getting bits 15:9, which represent the combination of * coarse and fine gain values. The result is a number * that can be put into the lookup table to obtain the * approximate cable length. */ cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & - IGP02E1000_AGC_LENGTH_MASK; + IGP02E1000_AGC_LENGTH_MASK; /* Array index bound check. */ if ((cur_agc_index >= IGP02E1000_CABLE_LENGTH_TABLE_SIZE) || - (cur_agc_index == 0)) { - ret_val = -E1000_ERR_PHY; - goto out; - } + (cur_agc_index == 0)) + return -E1000_ERR_PHY; /* Remove min & max AGC values from calculation. */ if (e1000_igp_2_cable_length_table[min_agc_index] > @@ -2202,18 +2580,17 @@ s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw) } agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + - e1000_igp_2_cable_length_table[max_agc_index]); + e1000_igp_2_cable_length_table[max_agc_index]); agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); /* Calculate cable length with the error range of +/- 10 meters. */ phy->min_cable_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? - (agc_value - IGP02E1000_AGC_RANGE) : 0; + (agc_value - IGP02E1000_AGC_RANGE) : 0; phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE; phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2237,53 +2614,51 @@ s32 e1000_get_phy_info_m88(struct e1000_hw *hw) if (phy->media_type != e1000_media_type_copper) { DEBUGOUT("Phy info is only valid for copper media\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (!link) { DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; - phy->polarity_correction = (phy_data & M88E1000_PSCR_POLARITY_REVERSAL) - ? TRUE : FALSE; + phy->polarity_correction = !!(phy_data & + M88E1000_PSCR_POLARITY_REVERSAL); ret_val = e1000_check_polarity_m88(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); if (ret_val) - goto out; + return ret_val; - phy->is_mdix = (phy_data & M88E1000_PSSR_MDIX) ? TRUE : FALSE; + phy->is_mdix = !!(phy_data & M88E1000_PSSR_MDIX); if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { ret_val = hw->phy.ops.get_cable_length(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data); if (ret_val) - goto out; + return ret_val; phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; } else { /* Set values to "undefined" */ phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; @@ -2291,7 +2666,6 @@ s32 e1000_get_phy_info_m88(struct e1000_hw *hw) phy->remote_rx = e1000_1000t_rx_status_undefined; } -out: return ret_val; } @@ -2315,50 +2689,48 @@ s32 e1000_get_phy_info_igp(struct e1000_hw *hw) ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (!link) { DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } phy->polarity_correction = TRUE; ret_val = e1000_check_polarity_igp(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); if (ret_val) - goto out; + return ret_val; - phy->is_mdix = (data & IGP01E1000_PSSR_MDIX) ? TRUE : FALSE; + phy->is_mdix = !!(data & IGP01E1000_PSSR_MDIX); if ((data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { ret_val = phy->ops.get_cable_length(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); if (ret_val) - goto out; + return ret_val; phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; } else { phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; phy->local_rx = e1000_1000t_rx_status_undefined; phy->remote_rx = e1000_1000t_rx_status_undefined; } -out: return ret_val; } @@ -2379,44 +2751,41 @@ s32 e1000_get_phy_info_ife(struct e1000_hw *hw) ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (!link) { DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } ret_val = phy->ops.read_reg(hw, IFE_PHY_SPECIAL_CONTROL, &data); if (ret_val) - goto out; - phy->polarity_correction = (data & IFE_PSC_AUTO_POLARITY_DISABLE) - ? FALSE : TRUE; + return ret_val; + phy->polarity_correction = !(data & IFE_PSC_AUTO_POLARITY_DISABLE); if (phy->polarity_correction) { ret_val = e1000_check_polarity_ife(hw); if (ret_val) - goto out; + return ret_val; } else { /* Polarity is forced */ phy->cable_polarity = (data & IFE_PSC_FORCE_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal; + ? e1000_rev_polarity_reversed + : e1000_rev_polarity_normal; } ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data); if (ret_val) - goto out; + return ret_val; - phy->is_mdix = (data & IFE_PMC_MDIX_STATUS) ? TRUE : FALSE; + phy->is_mdix = !!(data & IFE_PMC_MDIX_STATUS); /* The following parameters are undefined for 10/100 operation. */ phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; phy->local_rx = e1000_1000t_rx_status_undefined; phy->remote_rx = e1000_1000t_rx_status_undefined; -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -2428,26 +2797,25 @@ out: **/ s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u16 phy_ctrl; DEBUGFUNC("e1000_phy_sw_reset_generic"); - if (!(hw->phy.ops.read_reg)) - goto out; + if (!hw->phy.ops.read_reg) + return E1000_SUCCESS; ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); if (ret_val) - goto out; + return ret_val; phy_ctrl |= MII_CR_RESET; ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, phy_ctrl); if (ret_val) - goto out; + return ret_val; usec_delay(1); -out: return ret_val; } @@ -2463,20 +2831,20 @@ out: s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; + s32 ret_val; u32 ctrl; DEBUGFUNC("e1000_phy_hw_reset_generic"); - ret_val = phy->ops.check_reset_block(hw); - if (ret_val) { - ret_val = E1000_SUCCESS; - goto out; + if (phy->ops.check_reset_block) { + ret_val = phy->ops.check_reset_block(hw); + if (ret_val) + return E1000_SUCCESS; } ret_val = phy->ops.acquire(hw); if (ret_val) - goto out; + return ret_val; ctrl = E1000_READ_REG(hw, E1000_CTRL); E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PHY_RST); @@ -2491,10 +2859,7 @@ s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw) phy->ops.release(hw); - ret_val = phy->ops.get_cfg_done(hw); - -out: - return ret_val; + return phy->ops.get_cfg_done(hw); } /** @@ -2576,15 +2941,13 @@ s32 e1000_phy_init_script_igp3(struct e1000_hw *hw) hw->phy.ops.write_reg(hw, 0x1796, 0x0008); /* Change cg_icount + enable integbp for channels BCD */ hw->phy.ops.write_reg(hw, 0x1798, 0xD008); - /* - * Change cg_icount + enable integbp + change prop_factor_master + /* Change cg_icount + enable integbp + change prop_factor_master * to 8 for channel A */ hw->phy.ops.write_reg(hw, 0x1898, 0xD918); /* Disable AHT in Slave mode on channel A */ hw->phy.ops.write_reg(hw, 0x187A, 0x0800); - /* - * Enable LPLU and disable AN to 1000 in non-D0a states, + /* Enable LPLU and disable AN to 1000 in non-D0a states, * Enable SPD+B2B */ hw->phy.ops.write_reg(hw, 0x0019, 0x008D); @@ -2613,6 +2976,9 @@ enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id) case M88E1000_E_PHY_ID: case M88E1111_I_PHY_ID: case M88E1011_I_PHY_ID: + case I347AT4_E_PHY_ID: + case M88E1112_E_PHY_ID: + case M88E1340M_E_PHY_ID: phy_type = e1000_phy_m88; break; case IGP01E1000_I_PHY_ID: /* IGP 1 & 2 share this */ @@ -2642,9 +3008,15 @@ enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id) case I82579_E_PHY_ID: phy_type = e1000_phy_82579; break; + case I217_E_PHY_ID: + phy_type = e1000_phy_i217; + break; case I82580_I_PHY_ID: phy_type = e1000_phy_82580; break; + case I210_I_PHY_ID: + phy_type = e1000_phy_i210; + break; default: phy_type = e1000_phy_unknown; break; @@ -2662,7 +3034,6 @@ enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id) **/ s32 e1000_determine_phy_address(struct e1000_hw *hw) { - s32 ret_val = -E1000_ERR_PHY_TYPE; u32 phy_addr = 0; u32 i; enum e1000_phy_type phy_type = e1000_phy_unknown; @@ -2677,21 +3048,18 @@ s32 e1000_determine_phy_address(struct e1000_hw *hw) e1000_get_phy_id(hw); phy_type = e1000_get_phy_type_from_id(hw->phy.id); - /* - * If phy_type is valid, break - we found our + /* If phy_type is valid, break - we found our * PHY address */ - if (phy_type != e1000_phy_unknown) { - ret_val = E1000_SUCCESS; - goto out; - } + if (phy_type != e1000_phy_unknown) + return E1000_SUCCESS; + msec_delay(1); i++; } while (i < 10); } -out: - return ret_val; + return -E1000_ERR_PHY_TYPE; } /** @@ -2722,9 +3090,7 @@ static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg) s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) { s32 ret_val; - u32 page_select = 0; u32 page = offset >> IGP_PAGE_SHIFT; - u32 page_shift = 0; DEBUGFUNC("e1000_write_phy_reg_bm"); @@ -2735,15 +3101,16 @@ s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, - FALSE); - goto out; + FALSE, FALSE); + goto release; } hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); if (offset > MAX_PHY_MULTI_PAGE_REG) { - /* - * Page select is register 31 for phy address 1 and 22 for + u32 page_shift, page_select; + + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2757,15 +3124,15 @@ s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000_write_phy_reg_mdic(hw, page_select, - (page << page_shift)); + (page << page_shift)); if (ret_val) - goto out; + goto release; } ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + data); -out: +release: hw->phy.ops.release(hw); return ret_val; } @@ -2783,9 +3150,7 @@ out: s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) { s32 ret_val; - u32 page_select = 0; u32 page = offset >> IGP_PAGE_SHIFT; - u32 page_shift = 0; DEBUGFUNC("e1000_read_phy_reg_bm"); @@ -2796,15 +3161,16 @@ s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, - TRUE); - goto out; + TRUE, FALSE); + goto release; } hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); if (offset > MAX_PHY_MULTI_PAGE_REG) { - /* - * Page select is register 31 for phy address 1 and 22 for + u32 page_shift, page_select; + + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2818,14 +3184,14 @@ s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000_write_phy_reg_mdic(hw, page_select, - (page << page_shift)); + (page << page_shift)); if (ret_val) - goto out; + goto release; } ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); -out: + data); +release: hw->phy.ops.release(hw); return ret_val; } @@ -2845,7 +3211,7 @@ s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) s32 ret_val; u16 page = (u16)(offset >> IGP_PAGE_SHIFT); - DEBUGFUNC("e1000_write_phy_reg_bm2"); + DEBUGFUNC("e1000_read_phy_reg_bm2"); ret_val = hw->phy.ops.acquire(hw); if (ret_val) @@ -2854,25 +3220,24 @@ s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, - TRUE); - goto out; + TRUE, FALSE); + goto release; } hw->phy.addr = 1; if (offset > MAX_PHY_MULTI_PAGE_REG) { - /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, - page); + page); if (ret_val) - goto out; + goto release; } ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); -out: + data); +release: hw->phy.ops.release(hw); return ret_val; } @@ -2900,8 +3265,8 @@ s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, - FALSE); - goto out; + FALSE, FALSE); + goto release; } hw->phy.addr = 1; @@ -2909,124 +3274,188 @@ s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) if (offset > MAX_PHY_MULTI_PAGE_REG) { /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, - page); + page); if (ret_val) - goto out; + goto release; } ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + data); -out: +release: hw->phy.ops.release(hw); return ret_val; } /** - * e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register + * e1000_enable_phy_wakeup_reg_access_bm - enable access to BM wakeup registers + * @hw: pointer to the HW structure + * @phy_reg: pointer to store original contents of BM_WUC_ENABLE_REG + * + * Assumes semaphore already acquired and phy_reg points to a valid memory + * address to store contents of the BM_WUC_ENABLE_REG register. + **/ +s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) +{ + s32 ret_val; + u16 temp; + + DEBUGFUNC("e1000_enable_phy_wakeup_reg_access_bm"); + + if (!phy_reg) + return -E1000_ERR_PARAM; + + /* All page select, port ctrl and wakeup registers use phy address 1 */ + hw->phy.addr = 1; + + /* Select Port Control Registers page */ + ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); + if (ret_val) { + DEBUGOUT("Could not set Port Control page\n"); + return ret_val; + } + + ret_val = e1000_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); + if (ret_val) { + DEBUGOUT2("Could not read PHY register %d.%d\n", + BM_PORT_CTRL_PAGE, BM_WUC_ENABLE_REG); + return ret_val; + } + + /* Enable both PHY wakeup mode and Wakeup register page writes. + * Prevent a power state change by disabling ME and Host PHY wakeup. + */ + temp = *phy_reg; + temp |= BM_WUC_ENABLE_BIT; + temp &= ~(BM_WUC_ME_WU_BIT | BM_WUC_HOST_WU_BIT); + + ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, temp); + if (ret_val) { + DEBUGOUT2("Could not write PHY register %d.%d\n", + BM_PORT_CTRL_PAGE, BM_WUC_ENABLE_REG); + return ret_val; + } + + /* Select Host Wakeup Registers page - caller now able to write + * registers on the Wakeup registers page + */ + return e1000_set_page_igp(hw, (BM_WUC_PAGE << IGP_PAGE_SHIFT)); +} + +/** + * e1000_disable_phy_wakeup_reg_access_bm - disable access to BM wakeup regs + * @hw: pointer to the HW structure + * @phy_reg: pointer to original contents of BM_WUC_ENABLE_REG + * + * Restore BM_WUC_ENABLE_REG to its original value. + * + * Assumes semaphore already acquired and *phy_reg is the contents of the + * BM_WUC_ENABLE_REG before register(s) on BM_WUC_PAGE were accessed by + * caller. + **/ +s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) +{ + s32 ret_val; + + DEBUGFUNC("e1000_disable_phy_wakeup_reg_access_bm"); + + if (!phy_reg) + return -E1000_ERR_PARAM; + + /* Select Port Control Registers page */ + ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); + if (ret_val) { + DEBUGOUT("Could not set Port Control page\n"); + return ret_val; + } + + /* Restore 769.17 to its original value */ + ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, *phy_reg); + if (ret_val) + DEBUGOUT2("Could not restore PHY register %d.%d\n", + BM_PORT_CTRL_PAGE, BM_WUC_ENABLE_REG); + + return ret_val; +} + +/** + * e1000_access_phy_wakeup_reg_bm - Read/write BM PHY wakeup register * @hw: pointer to the HW structure * @offset: register offset to be read or written * @data: pointer to the data to read or write * @read: determines if operation is read or write + * @page_set: BM_WUC_PAGE already set and access enabled * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired - * semaphores before exiting. Note that procedure to read the wakeup - * registers are different. It works as such: - * 1) Set page 769, register 17, bit 2 = 1 + * Read the PHY register at offset and store the retrieved information in + * data, or write data to PHY register at offset. Note the procedure to + * access the PHY wakeup registers is different than reading the other PHY + * registers. It works as such: + * 1) Set 769.17.2 (page 769, register 17, bit 2) = 1 * 2) Set page to 800 for host (801 if we were manageability) * 3) Write the address using the address opcode (0x11) * 4) Read or write the data using the data opcode (0x12) - * 5) Restore 769_17.2 to its original value + * 5) Restore 769.17.2 to its original value * - * Assumes semaphore already acquired. + * Steps 1 and 2 are done by e1000_enable_phy_wakeup_reg_access_bm() and + * step 5 is done by e1000_disable_phy_wakeup_reg_access_bm(). + * + * Assumes semaphore is already acquired. When page_set==TRUE, assumes + * the PHY page is set to BM_WUC_PAGE (i.e. a function in the call stack + * is responsible for calls to e1000_[enable|disable]_phy_wakeup_reg_bm()). **/ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, - u16 *data, bool read) + u16 *data, bool read, bool page_set) { s32 ret_val; u16 reg = BM_PHY_REG_NUM(offset); + u16 page = BM_PHY_REG_PAGE(offset); u16 phy_reg = 0; DEBUGFUNC("e1000_access_phy_wakeup_reg_bm"); - /* Gig must be disabled for MDIO accesses to page 800 */ + /* Gig must be disabled for MDIO accesses to Host Wakeup reg page */ if ((hw->mac.type == e1000_pchlan) && (!(E1000_READ_REG(hw, E1000_PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) - DEBUGOUT("Attempting to access page 800 while gig enabled.\n"); - - /* All operations in this function are phy address 1 */ - hw->phy.addr = 1; + DEBUGOUT1("Attempting to access page %d while gig enabled.\n", + page); - /* Set page 769 */ - e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, - (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); - - ret_val = e1000_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg); - if (ret_val) { - DEBUGOUT("Could not read PHY page 769\n"); - goto out; - } - - /* First clear bit 4 to avoid a power state change */ - phy_reg &= ~(BM_WUC_HOST_WU_BIT); - ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); - if (ret_val) { - DEBUGOUT("Could not clear PHY page 769 bit 4\n"); - goto out; - } - - /* Write bit 2 = 1, and clear bit 4 to 769_17 */ - ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, - phy_reg | BM_WUC_ENABLE_BIT); - if (ret_val) { - DEBUGOUT("Could not write PHY page 769 bit 2\n"); - goto out; + if (!page_set) { + /* Enable access to PHY wakeup registers */ + ret_val = e1000_enable_phy_wakeup_reg_access_bm(hw, &phy_reg); + if (ret_val) { + DEBUGOUT("Could not enable PHY wakeup reg access\n"); + return ret_val; + } } - /* Select page 800 */ - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (BM_WUC_PAGE << IGP_PAGE_SHIFT)); + DEBUGOUT2("Accessing PHY page %d reg 0x%x\n", page, reg); - /* Write the page 800 offset value using opcode 0x11 */ + /* Write the Wakeup register page offset value using opcode 0x11 */ ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg); if (ret_val) { - DEBUGOUT("Could not write address opcode to page 800\n"); - goto out; + DEBUGOUT1("Could not write address opcode to page %d\n", page); + return ret_val; } if (read) { - /* Read the page 800 value using opcode 0x12 */ + /* Read the Wakeup register page value using opcode 0x12 */ ret_val = e1000_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, - data); + data); } else { - /* Write the page 800 value using opcode 0x12 */ + /* Write the Wakeup register page value using opcode 0x12 */ ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, - *data); + *data); } if (ret_val) { - DEBUGOUT("Could not access data value from page 800\n"); - goto out; + DEBUGOUT2("Could not access PHY reg %d.%d\n", page, reg); + return ret_val; } - /* - * Restore 769_17.2 to its original value - * Set page 769 - */ - e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, - (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); - - /* Clear 769_17.2 */ - ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); - if (ret_val) { - DEBUGOUT("Could not clear PHY page 769 bit 2\n"); - goto out; - } + if (!page_set) + ret_val = e1000_disable_phy_wakeup_reg_access_bm(hw, &phy_reg); -out: return ret_val; } @@ -3041,10 +3470,16 @@ out: void e1000_power_up_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; + u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; + if (hw->phy.type == e1000_phy_i210) { + hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); + power_reg &= ~GS40G_CS_POWER_DOWN; + hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); + } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); } @@ -3059,10 +3494,17 @@ void e1000_power_up_phy_copper(struct e1000_hw *hw) void e1000_power_down_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; + u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; + /* i210 Phy requires an additional bit for power up/down */ + if (hw->phy.type == e1000_phy_i210) { + hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); + power_reg |= GS40G_CS_POWER_DOWN; + hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); + } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); msec_delay(1); } @@ -3079,11 +3521,12 @@ void e1000_power_down_phy_copper(struct e1000_hw *hw) * semaphore before exiting. **/ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, - bool locked) + bool locked, bool page_set) { s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); + u32 phy_addr = hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); DEBUGFUNC("__e1000_read_phy_reg_hv"); @@ -3095,39 +3538,38 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { - ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, - data, TRUE); + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, + TRUE, page_set); goto out; } if (page > 0 && page < HV_INTC_FC_PAGE_START) { ret_val = e1000_access_phy_debug_regs_hv(hw, offset, - data, TRUE); + data, TRUE); goto out; } - hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); + if (!page_set) { + if (page == HV_INTC_FC_PAGE_START) + page = 0; - if (page == HV_INTC_FC_PAGE_START) - page = 0; + if (reg > MAX_PHY_MULTI_PAGE_REG) { + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000_set_page_igp(hw, + (page << IGP_PAGE_SHIFT)); - if (reg > MAX_PHY_MULTI_PAGE_REG) { - u32 phy_addr = hw->phy.addr; + hw->phy.addr = phy_addr; - hw->phy.addr = 1; - - /* Page is shifted left, PHY expects (page x 32) */ - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (page << IGP_PAGE_SHIFT)); - hw->phy.addr = phy_addr; - - if (ret_val) - goto out; + if (ret_val) + goto out; + } } + DEBUGOUT3("reading PHY page %d (or 0x%x shifted) reg 0x%x\n", page, + page << IGP_PAGE_SHIFT, reg); + ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, - data); + data); out: if (!locked) hw->phy.ops.release(hw); @@ -3147,7 +3589,7 @@ out: **/ s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) { - return __e1000_read_phy_reg_hv(hw, offset, data, FALSE); + return __e1000_read_phy_reg_hv(hw, offset, data, FALSE, FALSE); } /** @@ -3161,7 +3603,21 @@ s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) **/ s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data) { - return __e1000_read_phy_reg_hv(hw, offset, data, TRUE); + return __e1000_read_phy_reg_hv(hw, offset, data, TRUE, FALSE); +} + +/** + * e1000_read_phy_reg_page_hv - Read HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Reads the PHY register at offset and stores the retrieved information + * in data. Assumes semaphore already acquired and page already set. + **/ +s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return __e1000_read_phy_reg_hv(hw, offset, data, TRUE, true); } /** @@ -3175,11 +3631,12 @@ s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data) * at the offset. Release any acquired semaphores before exiting. **/ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, - bool locked) + bool locked, bool page_set) { s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); + u32 phy_addr = hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); DEBUGFUNC("__e1000_write_phy_reg_hv"); @@ -3191,55 +3648,54 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { - ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, - &data, FALSE); + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, + FALSE, page_set); goto out; } if (page > 0 && page < HV_INTC_FC_PAGE_START) { ret_val = e1000_access_phy_debug_regs_hv(hw, offset, - &data, FALSE); + &data, FALSE); goto out; } - hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); - - if (page == HV_INTC_FC_PAGE_START) - page = 0; - - /* - * Workaround MDIO accesses being disabled after entering IEEE Power - * Down (whenever bit 11 of the PHY Control register is set) - */ - if ((hw->phy.type == e1000_phy_82578) && - (hw->phy.revision >= 1) && - (hw->phy.addr == 2) && - ((MAX_PHY_REG_ADDRESS & reg) == 0) && - (data & (1 << 11))) { - u16 data2 = 0x7EFF; - ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, - &data2, FALSE); - if (ret_val) - goto out; - } + if (!page_set) { + if (page == HV_INTC_FC_PAGE_START) + page = 0; - if (reg > MAX_PHY_MULTI_PAGE_REG) { - u32 phy_addr = hw->phy.addr; + /* Workaround MDIO accesses being disabled after entering IEEE + * Power Down (when bit 11 of the PHY Control register is set) + */ + if ((hw->phy.type == e1000_phy_82578) && + (hw->phy.revision >= 1) && + (hw->phy.addr == 2) && + !(MAX_PHY_REG_ADDRESS & reg) && + (data & (1 << 11))) { + u16 data2 = 0x7EFF; + ret_val = e1000_access_phy_debug_regs_hv(hw, + (1 << 6) | 0x3, + &data2, FALSE); + if (ret_val) + goto out; + } - hw->phy.addr = 1; + if (reg > MAX_PHY_MULTI_PAGE_REG) { + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000_set_page_igp(hw, + (page << IGP_PAGE_SHIFT)); - /* Page is shifted left, PHY expects (page x 32) */ - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (page << IGP_PAGE_SHIFT)); - hw->phy.addr = phy_addr; + hw->phy.addr = phy_addr; - if (ret_val) - goto out; + if (ret_val) + goto out; + } } + DEBUGOUT3("writing PHY page %d (or 0x%x shifted) reg 0x%x\n", page, + page << IGP_PAGE_SHIFT, reg); + ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, - data); + data); out: if (!locked) @@ -3259,7 +3715,7 @@ out: **/ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) { - return __e1000_write_phy_reg_hv(hw, offset, data, FALSE); + return __e1000_write_phy_reg_hv(hw, offset, data, FALSE, FALSE); } /** @@ -3273,7 +3729,21 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) **/ s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data) { - return __e1000_write_phy_reg_hv(hw, offset, data, TRUE); + return __e1000_write_phy_reg_hv(hw, offset, data, TRUE, FALSE); +} + +/** + * e1000_write_phy_reg_page_hv - Write HV PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Writes the data to PHY register at the offset. Assumes semaphore + * already acquired and page already set. + **/ +s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data) +{ + return __e1000_write_phy_reg_hv(hw, offset, data, TRUE, true); } /** @@ -3295,24 +3765,25 @@ static u32 e1000_get_phy_addr_for_hv_page(u32 page) * @hw: pointer to the HW structure * @offset: register offset to be read or written * @data: pointer to the data to be read or written - * @read: determines if operation is read or written + * @read: determines if operation is read or write * * Reads the PHY register at offset and stores the retreived information * in data. Assumes semaphore already acquired. Note that the procedure - * to read these regs uses the address port and data port to read/write. + * to access these regs uses the address port and data port to read/write. + * These accesses done with PHY address 2 and without using pages. **/ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, - u16 *data, bool read) + u16 *data, bool read) { s32 ret_val; - u32 addr_reg = 0; - u32 data_reg = 0; + u32 addr_reg; + u32 data_reg; DEBUGFUNC("e1000_access_phy_debug_regs_hv"); /* This takes care of the difference with desktop vs mobile phy */ addr_reg = (hw->phy.type == e1000_phy_82578) ? - I82578_ADDR_REG : I82577_ADDR_REG; + I82578_ADDR_REG : I82577_ADDR_REG; data_reg = addr_reg + 1; /* All operations in this function are phy address 2 */ @@ -3321,8 +3792,8 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, /* masking with 0x3F to remove the page from offset */ ret_val = e1000_write_phy_reg_mdic(hw, addr_reg, (u16)offset & 0x3F); if (ret_val) { - DEBUGOUT("Could not write PHY the HV address register\n"); - goto out; + DEBUGOUT("Could not write the Address Offset port register\n"); + return ret_val; } /* Read or write the data value next */ @@ -3331,12 +3802,9 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, else ret_val = e1000_write_phy_reg_mdic(hw, data_reg, *data); - if (ret_val) { - DEBUGOUT("Could not read data value from HV data register\n"); - goto out; - } + if (ret_val) + DEBUGOUT("Could not access the Data port register\n"); -out: return ret_val; } @@ -3359,41 +3827,36 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) DEBUGFUNC("e1000_link_stall_workaround_hv"); if (hw->phy.type != e1000_phy_82578) - goto out; + return E1000_SUCCESS; /* Do not apply workaround if in PHY loopback bit 14 set */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &data); if (data & PHY_CONTROL_LB) - goto out; + return E1000_SUCCESS; /* check if link is up and at 1Gbps */ ret_val = hw->phy.ops.read_reg(hw, BM_CS_STATUS, &data); if (ret_val) - goto out; + return ret_val; - data &= BM_CS_STATUS_LINK_UP | - BM_CS_STATUS_RESOLVED | - BM_CS_STATUS_SPEED_MASK; + data &= BM_CS_STATUS_LINK_UP | BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_MASK; - if (data != (BM_CS_STATUS_LINK_UP | - BM_CS_STATUS_RESOLVED | - BM_CS_STATUS_SPEED_1000)) - goto out; + if (data != (BM_CS_STATUS_LINK_UP | BM_CS_STATUS_RESOLVED | + BM_CS_STATUS_SPEED_1000)) + return E1000_SUCCESS; msec_delay(200); /* flush the packets in the fifo buffer */ ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL, - HV_MUX_DATA_CTRL_GEN_TO_MAC | - HV_MUX_DATA_CTRL_FORCE_SPEED); + (HV_MUX_DATA_CTRL_GEN_TO_MAC | + HV_MUX_DATA_CTRL_FORCE_SPEED)); if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL, - HV_MUX_DATA_CTRL_GEN_TO_MAC); + return ret_val; -out: - return ret_val; + return hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL, + HV_MUX_DATA_CTRL_GEN_TO_MAC); } /** @@ -3416,8 +3879,8 @@ s32 e1000_check_polarity_82577(struct e1000_hw *hw) if (!ret_val) phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal; + ? e1000_rev_polarity_reversed + : e1000_rev_polarity_normal; return ret_val; } @@ -3439,39 +3902,32 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); if (ret_val) - goto out; + return ret_val; e1000_phy_force_speed_duplex_setup(hw, &phy_data); ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); if (ret_val) - goto out; + return ret_val; usec_delay(1); if (phy->autoneg_wait_to_complete) { DEBUGOUT("Waiting for forced speed/duplex link on 82577 phy\n"); - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); if (ret_val) - goto out; + return ret_val; if (!link) DEBUGOUT("Link taking longer than expected.\n"); /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, - 100000, - &link); - if (ret_val) - goto out; + ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); } -out: return ret_val; } @@ -3495,51 +3951,49 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw) ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) - goto out; + return ret_val; if (!link) { DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; + return -E1000_ERR_CONFIG; } phy->polarity_correction = TRUE; ret_val = e1000_check_polarity_82577(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data); if (ret_val) - goto out; + return ret_val; - phy->is_mdix = (data & I82577_PHY_STATUS2_MDIX) ? TRUE : FALSE; + phy->is_mdix = !!(data & I82577_PHY_STATUS2_MDIX); if ((data & I82577_PHY_STATUS2_SPEED_MASK) == I82577_PHY_STATUS2_SPEED_1000MBPS) { ret_val = hw->phy.ops.get_cable_length(hw); if (ret_val) - goto out; + return ret_val; ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); if (ret_val) - goto out; + return ret_val; phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + ? e1000_1000t_rx_status_ok + : e1000_1000t_rx_status_not_ok; } else { phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; phy->local_rx = e1000_1000t_rx_status_undefined; phy->remote_rx = e1000_1000t_rx_status_undefined; } -out: - return ret_val; + return E1000_SUCCESS; } /** @@ -3559,16 +4013,79 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw) ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data); if (ret_val) - goto out; + return ret_val; length = (phy_data & I82577_DSTATUS_CABLE_LENGTH) >> - I82577_DSTATUS_CABLE_LENGTH_SHIFT; + I82577_DSTATUS_CABLE_LENGTH_SHIFT; if (length == E1000_CABLE_LENGTH_UNDEFINED) - ret_val = -E1000_ERR_PHY; + return -E1000_ERR_PHY; phy->cable_length = length; -out: + return E1000_SUCCESS; +} + +/** + * e1000_write_phy_reg_gs40g - Write GS40G PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore, if necessary, then writes the data to PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data) +{ + s32 ret_val; + u16 page = offset >> GS40G_PAGE_SHIFT; + + DEBUGFUNC("e1000_write_phy_reg_gs40g"); + + offset = offset & GS40G_OFFSET_MASK; + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); + if (ret_val) + goto release; + ret_val = e1000_write_phy_reg_mdic(hw, offset, data); + +release: + hw->phy.ops.release(hw); return ret_val; } + +/** + * e1000_read_phy_reg_gs40g - Read GS40G PHY register + * @hw: pointer to the HW structure + * @offset: lower half is register offset to read to + * upper half is page to use. + * @data: data to read at register offset + * + * Acquires semaphore, if necessary, then reads the data in the PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data) +{ + s32 ret_val; + u16 page = offset >> GS40G_PAGE_SHIFT; + + DEBUGFUNC("e1000_read_phy_reg_gs40g"); + + offset = offset & GS40G_OFFSET_MASK; + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); + if (ret_val) + goto release; + ret_val = e1000_read_phy_reg_mdic(hw, offset, data); + +release: + hw->phy.ops.release(hw); + return ret_val; +} + diff --git a/freebsd/sys/dev/e1000/e1000_phy.h b/freebsd/sys/dev/e1000/e1000_phy.h index c42ef6c6..9911df77 100644 --- a/freebsd/sys/dev/e1000/e1000_phy.h +++ b/freebsd/sys/dev/e1000/e1000_phy.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -40,6 +40,11 @@ s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data); void e1000_null_phy_generic(struct e1000_hw *hw); s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active); s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_null_set_page(struct e1000_hw *hw, u16 data); +s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); s32 e1000_check_downshift_generic(struct e1000_hw *hw); s32 e1000_check_polarity_m88(struct e1000_hw *hw); s32 e1000_check_polarity_igp(struct e1000_hw *hw); @@ -49,10 +54,12 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw); s32 e1000_copper_link_autoneg(struct e1000_hw *hw); s32 e1000_copper_link_setup_igp(struct e1000_hw *hw); s32 e1000_copper_link_setup_m88(struct e1000_hw *hw); +s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw); s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw); s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw); s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); s32 e1000_get_cable_length_m88(struct e1000_hw *hw); +s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw); s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw); s32 e1000_get_cfg_done_generic(struct e1000_hw *hw); s32 e1000_get_phy_id(struct e1000_hw *hw); @@ -65,25 +72,26 @@ s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw); s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw); s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active); s32 e1000_setup_copper_link_generic(struct e1000_hw *hw); -s32 e1000_wait_autoneg_generic(struct e1000_hw *hw); s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_phy_reset_dsp(struct e1000_hw *hw); s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, - u32 usec_interval, bool *success); + u32 usec_interval, bool *success); s32 e1000_phy_init_script_igp3(struct e1000_hw *hw); enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id); s32 e1000_determine_phy_address(struct e1000_hw *hw); s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); +s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); void e1000_power_up_phy_copper(struct e1000_hw *hw); @@ -92,44 +100,60 @@ s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); +s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data); s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); s32 e1000_check_polarity_82577(struct e1000_hw *hw); s32 e1000_get_phy_info_82577(struct e1000_hw *hw); s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); s32 e1000_get_cable_length_82577(struct e1000_hw *hw); +s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); -#define E1000_MAX_PHY_ADDR 4 +#define E1000_MAX_PHY_ADDR 8 /* IGP01E1000 Specific Registers */ -#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ -#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ -#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ -#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ -#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO */ -#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality */ -#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ -#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ -#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ -#define IGP_PAGE_SHIFT 5 -#define PHY_REG_MASK 0x1F +#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ +#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ +#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ +#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ +#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO */ +#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ +#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ +#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ +#define IGP_PAGE_SHIFT 5 +#define PHY_REG_MASK 0x1F + +/* GS40G - I210 PHY defines */ +#define GS40G_PAGE_SELECT 0x16 +#define GS40G_PAGE_SHIFT 16 +#define GS40G_OFFSET_MASK 0xFFFF +#define GS40G_PAGE_2 0x20000 +#define GS40G_MAC_REG2 0x15 +#define GS40G_MAC_LB 0x4140 +#define GS40G_MAC_SPEED_1G 0X0006 +#define GS40G_COPPER_SPEC 0x0010 +#define GS40G_CS_POWER_DOWN 0x0002 /* BM/HV Specific Registers */ -#define BM_PORT_CTRL_PAGE 769 -#define BM_PCIE_PAGE 770 -#define BM_WUC_PAGE 800 -#define BM_WUC_ADDRESS_OPCODE 0x11 -#define BM_WUC_DATA_OPCODE 0x12 -#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE -#define BM_WUC_ENABLE_REG 17 -#define BM_WUC_ENABLE_BIT (1 << 2) -#define BM_WUC_HOST_WU_BIT (1 << 4) - -#define PHY_UPPER_SHIFT 21 +#define BM_PORT_CTRL_PAGE 769 +#define BM_WUC_PAGE 800 +#define BM_WUC_ADDRESS_OPCODE 0x11 +#define BM_WUC_DATA_OPCODE 0x12 +#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE +#define BM_WUC_ENABLE_REG 17 +#define BM_WUC_ENABLE_BIT (1 << 2) +#define BM_WUC_HOST_WU_BIT (1 << 4) +#define BM_WUC_ME_WU_BIT (1 << 5) + +#define PHY_UPPER_SHIFT 21 #define BM_PHY_REG(page, reg) \ (((reg) & MAX_PHY_REG_ADDRESS) |\ (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\ @@ -141,125 +165,151 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw); (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ ~MAX_PHY_REG_ADDRESS))) -#define HV_INTC_FC_PAGE_START 768 -#define I82578_ADDR_REG 29 -#define I82577_ADDR_REG 16 -#define I82577_CFG_REG 22 -#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) -#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ -#define I82577_CTRL_REG 23 +#define HV_INTC_FC_PAGE_START 768 +#define I82578_ADDR_REG 29 +#define I82577_ADDR_REG 16 +#define I82577_CFG_REG 22 +#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) +#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ +#define I82577_CTRL_REG 23 /* 82577 specific PHY registers */ -#define I82577_PHY_CTRL_2 18 -#define I82577_PHY_LBK_CTRL 19 -#define I82577_PHY_STATUS_2 26 -#define I82577_PHY_DIAG_STATUS 31 +#define I82577_PHY_CTRL_2 18 +#define I82577_PHY_LBK_CTRL 19 +#define I82577_PHY_STATUS_2 26 +#define I82577_PHY_DIAG_STATUS 31 /* I82577 PHY Status 2 */ -#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 -#define I82577_PHY_STATUS2_MDIX 0x0800 -#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 -#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 -#define I82577_PHY_STATUS2_SPEED_100MBPS 0x0100 +#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 +#define I82577_PHY_STATUS2_MDIX 0x0800 +#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 +#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 /* I82577 PHY Control 2 */ -#define I82577_PHY_CTRL2_AUTO_MDIX 0x0400 -#define I82577_PHY_CTRL2_FORCE_MDI_MDIX 0x0200 +#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 +#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 +#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 /* I82577 PHY Diagnostics Status */ -#define I82577_DSTATUS_CABLE_LENGTH 0x03FC -#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 +#define I82577_DSTATUS_CABLE_LENGTH 0x03FC +#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 + +/* 82580 PHY Power Management */ +#define E1000_82580_PHY_POWER_MGMT 0xE14 +#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ +#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ +#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ +#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */ /* BM PHY Copper Specific Control 1 */ -#define BM_CS_CTRL1 16 -#define BM_CS_CTRL1_ENERGY_DETECT 0x0300 /* Enable Energy Detect */ +#define BM_CS_CTRL1 16 /* BM PHY Copper Specific Status */ -#define BM_CS_STATUS 17 -#define BM_CS_STATUS_ENERGY_DETECT 0x0010 /* Energy Detect Status */ -#define BM_CS_STATUS_LINK_UP 0x0400 -#define BM_CS_STATUS_RESOLVED 0x0800 -#define BM_CS_STATUS_SPEED_MASK 0xC000 -#define BM_CS_STATUS_SPEED_1000 0x8000 +#define BM_CS_STATUS 17 +#define BM_CS_STATUS_LINK_UP 0x0400 +#define BM_CS_STATUS_RESOLVED 0x0800 +#define BM_CS_STATUS_SPEED_MASK 0xC000 +#define BM_CS_STATUS_SPEED_1000 0x8000 /* 82577 Mobile Phy Status Register */ -#define HV_M_STATUS 26 -#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 -#define HV_M_STATUS_SPEED_MASK 0x0300 -#define HV_M_STATUS_SPEED_1000 0x0200 -#define HV_M_STATUS_LINK_UP 0x0040 +#define HV_M_STATUS 26 +#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 +#define HV_M_STATUS_SPEED_MASK 0x0300 +#define HV_M_STATUS_SPEED_1000 0x0200 +#define HV_M_STATUS_LINK_UP 0x0040 -#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 -#define IGP01E1000_PHY_POLARITY_MASK 0x0078 +#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 +#define IGP01E1000_PHY_POLARITY_MASK 0x0078 -#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 -#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ +#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 +#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ -#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 +#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 /* Enable flexible speed on link-up */ -#define IGP01E1000_GMII_FLEX_SPD 0x0010 -#define IGP01E1000_GMII_SPD 0x0020 /* Enable SPD */ - -#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ -#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ -#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ - -#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 - -#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 -#define IGP01E1000_PSSR_MDIX 0x0800 -#define IGP01E1000_PSSR_SPEED_MASK 0xC000 -#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 - -#define IGP02E1000_PHY_CHANNEL_NUM 4 -#define IGP02E1000_PHY_AGC_A 0x11B1 -#define IGP02E1000_PHY_AGC_B 0x12B1 -#define IGP02E1000_PHY_AGC_C 0x14B1 -#define IGP02E1000_PHY_AGC_D 0x18B1 - -#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ -#define IGP02E1000_AGC_LENGTH_MASK 0x7F -#define IGP02E1000_AGC_RANGE 15 - -#define IGP03E1000_PHY_MISC_CTRL 0x1B -#define IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Manually Set Duplex */ - -#define E1000_CABLE_LENGTH_UNDEFINED 0xFF - -#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 -#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 -#define E1000_KMRNCTRLSTA_REN 0x00200000 -#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */ -#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ -#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ -#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ -#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ -#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 -#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 -#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ - -#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 -#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */ -#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */ -#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ +#define IGP01E1000_GMII_FLEX_SPD 0x0010 +#define IGP01E1000_GMII_SPD 0x0020 /* Enable SPD */ + +#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ +#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ +#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ + +#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 + +#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 +#define IGP01E1000_PSSR_MDIX 0x0800 +#define IGP01E1000_PSSR_SPEED_MASK 0xC000 +#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 + +#define IGP02E1000_PHY_CHANNEL_NUM 4 +#define IGP02E1000_PHY_AGC_A 0x11B1 +#define IGP02E1000_PHY_AGC_B 0x12B1 +#define IGP02E1000_PHY_AGC_C 0x14B1 +#define IGP02E1000_PHY_AGC_D 0x18B1 + +#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ +#define IGP02E1000_AGC_LENGTH_MASK 0x7F +#define IGP02E1000_AGC_RANGE 15 + +#define E1000_CABLE_LENGTH_UNDEFINED 0xFF + +#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 +#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 +#define E1000_KMRNCTRLSTA_REN 0x00200000 +#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */ +#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ +#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ +#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ +#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ +#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ +#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 +#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */ +#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ + +#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 +#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */ +#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */ +#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ /* IFE PHY Extended Status Control */ -#define IFE_PESC_POLARITY_REVERSED 0x0100 +#define IFE_PESC_POLARITY_REVERSED 0x0100 /* IFE PHY Special Control */ -#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 -#define IFE_PSC_FORCE_POLARITY 0x0020 -#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 +#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 +#define IFE_PSC_FORCE_POLARITY 0x0020 /* IFE PHY Special Control and LED Control */ -#define IFE_PSCL_PROBE_MODE 0x0020 -#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ -#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ +#define IFE_PSCL_PROBE_MODE 0x0020 +#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ +#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ /* IFE PHY MDIX Control */ -#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ -#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ -#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */ +#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ +#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ +#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ + +/* SFP modules ID memory locations */ +#define E1000_SFF_IDENTIFIER_OFFSET 0x00 +#define E1000_SFF_IDENTIFIER_SFF 0x02 +#define E1000_SFF_IDENTIFIER_SFP 0x03 + +#define E1000_SFF_ETH_FLAGS_OFFSET 0x06 +/* Flags for SFP modules compatible with ETH up to 1Gb */ +struct sfp_e1000_flags { + u8 e1000_base_sx:1; + u8 e1000_base_lx:1; + u8 e1000_base_cx:1; + u8 e1000_base_t:1; + u8 e100_base_lx:1; + u8 e100_base_fx:1; + u8 e10_base_bx10:1; + u8 e10_base_px:1; +}; + +/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */ +#define E1000_SFF_VENDOR_OUI_TYCO 0x00407600 +#define E1000_SFF_VENDOR_OUI_FTL 0x00906500 +#define E1000_SFF_VENDOR_OUI_AVAGO 0x00176A00 +#define E1000_SFF_VENDOR_OUI_INTEL 0x001B2100 #endif diff --git a/freebsd/sys/dev/e1000/e1000_regs.h b/freebsd/sys/dev/e1000/e1000_regs.h index 38ccff32..516d377a 100644 --- a/freebsd/sys/dev/e1000/e1000_regs.h +++ b/freebsd/sys/dev/e1000/e1000_regs.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,514 +35,642 @@ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ -#define E1000_CTRL 0x00000 /* Device Control - RW */ -#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ -#define E1000_STATUS 0x00008 /* Device Status - RO */ -#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ -#define E1000_EERD 0x00014 /* EEPROM Read - RW */ -#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ -#define E1000_FLA 0x0001C /* Flash Access - RW */ -#define E1000_MDIC 0x00020 /* MDI Control - RW */ -#define E1000_MDICNFG 0x00E04 /* MDI Config - RW */ -#define E1000_REGISTER_SET_SIZE 0x20000 /* CSR Size */ -#define E1000_EEPROM_INIT_CTRL_WORD_2 0x0F /* EEPROM Init Ctrl Word 2 */ -#define E1000_BARCTRL 0x5BBC /* BAR ctrl reg */ -#define E1000_BARCTRL_FLSIZE 0x0700 /* BAR ctrl Flsize */ -#define E1000_BARCTRL_CSRSIZE 0x2000 /* BAR ctrl CSR size */ -#define E1000_SCTL 0x00024 /* SerDes Control - RW */ -#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ -#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ -#define E1000_FEXT 0x0002C /* Future Extended - RW */ -#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */ -#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */ -#define E1000_FCT 0x00030 /* Flow Control Type - RW */ -#define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ -#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ -#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ -#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ -#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ -#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ -#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ -#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ -#define E1000_IVAR 0x000E4 /* Interrupt Vector Allocation Register - RW */ -#define E1000_SVCR 0x000F0 -#define E1000_SVT 0x000F4 -#define E1000_RCTL 0x00100 /* Rx Control - RW */ -#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ -#define E1000_TXCW 0x00178 /* Tx Configuration Word - RW */ -#define E1000_RXCW 0x00180 /* Rx Configuration Word - RO */ -#define E1000_PBA_ECC 0x01100 /* PBA ECC Register */ -#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */ -#define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) -#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ -#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ -#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ -#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ -#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */ -#define E1000_GPIE 0x01514 /* General Purpose Interrupt Enable - RW */ -#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */ -#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */ -#define E1000_TCTL 0x00400 /* Tx Control - RW */ -#define E1000_TCTL_EXT 0x00404 /* Extended Tx Control - RW */ -#define E1000_TIPG 0x00410 /* Tx Inter-packet gap -RW */ -#define E1000_TBT 0x00448 /* Tx Burst Timer - RW */ -#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ -#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ -#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ -#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ -#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ -#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ -#define E1000_PBS 0x01008 /* Packet Buffer Size */ -#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ -#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ -#define E1000_FLASHT 0x01028 /* FLASH Timer Register */ -#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ -#define E1000_FLSWCTL 0x01030 /* FLASH control register */ -#define E1000_FLSWDATA 0x01034 /* FLASH data register */ -#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ -#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ -#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ -#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */ -#define E1000_WDSTP 0x01040 /* Watchdog Setup - RW */ -#define E1000_SWDSTS 0x01044 /* SW Device Status - RW */ -#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ -#define E1000_TCPTIMER 0x0104C /* TCP Timer - RW */ -#define E1000_VPDDIAG 0x01060 /* VPD Diagnostic - RO */ -#define E1000_ICR_V2 0x01500 /* Interrupt Cause - new location - RC */ -#define E1000_ICS_V2 0x01504 /* Interrupt Cause Set - new location - WO */ -#define E1000_IMS_V2 0x01508 /* Interrupt Mask Set/Read - new location - RW */ -#define E1000_IMC_V2 0x0150C /* Interrupt Mask Clear - new location - WO */ -#define E1000_IAM_V2 0x01510 /* Interrupt Ack Auto Mask - new location - RW */ -#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ -#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ -#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ -#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ -#define E1000_RDFPCQ(_n) (0x02430 + (0x4 * (_n))) -#define E1000_PBRTH 0x02458 /* PB Rx Arbitration Threshold - RW */ -#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ +#define E1000_CTRL 0x00000 /* Device Control - RW */ +#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ +#define E1000_STATUS 0x00008 /* Device Status - RO */ +#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ +#define E1000_EERD 0x00014 /* EEPROM Read - RW */ +#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ +#define E1000_FLA 0x0001C /* Flash Access - RW */ +#define E1000_MDIC 0x00020 /* MDI Control - RW */ +#define E1000_MDICNFG 0x00E04 /* MDI Config - RW */ +#define E1000_REGISTER_SET_SIZE 0x20000 /* CSR Size */ +#define E1000_EEPROM_INIT_CTRL_WORD_2 0x0F /* EEPROM Init Ctrl Word 2 */ +#define E1000_EEPROM_PCIE_CTRL_WORD_2 0x28 /* EEPROM PCIe Ctrl Word 2 */ +#define E1000_BARCTRL 0x5BBC /* BAR ctrl reg */ +#define E1000_BARCTRL_FLSIZE 0x0700 /* BAR ctrl Flsize */ +#define E1000_BARCTRL_CSRSIZE 0x2000 /* BAR ctrl CSR size */ +#define E1000_I350_BARCTRL 0x5BFC /* BAR ctrl reg */ +#define E1000_I350_DTXMXPKTSZ 0x355C /* Maximum sent packet size reg*/ +#define E1000_SCTL 0x00024 /* SerDes Control - RW */ +#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ +#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ +#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */ +#define E1000_FEXTNVM3 0x0003C /* Future Extended NVM 3 - RW */ +#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */ +#define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */ +#define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */ +#define E1000_FCT 0x00030 /* Flow Control Type - RW */ +#define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ +#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ +#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ +#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ +#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ +#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ +#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ +#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ +#define E1000_IVAR 0x000E4 /* Interrupt Vector Allocation Register - RW */ +#define E1000_SVCR 0x000F0 +#define E1000_SVT 0x000F4 +#define E1000_LPIC 0x000FC /* Low Power IDLE control */ +#define E1000_RCTL 0x00100 /* Rx Control - RW */ +#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ +#define E1000_TXCW 0x00178 /* Tx Configuration Word - RW */ +#define E1000_RXCW 0x00180 /* Rx Configuration Word - RO */ +#define E1000_PBA_ECC 0x01100 /* PBA ECC Register */ +#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */ +#define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) +#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ +#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ +#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ +#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ +#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */ +#define E1000_GPIE 0x01514 /* General Purpose Interrupt Enable - RW */ +#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */ +#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */ +#define E1000_TCTL 0x00400 /* Tx Control - RW */ +#define E1000_TCTL_EXT 0x00404 /* Extended Tx Control - RW */ +#define E1000_TIPG 0x00410 /* Tx Inter-packet gap -RW */ +#define E1000_TBT 0x00448 /* Tx Burst Timer - RW */ +#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ +#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ +#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ +#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ +#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ +#define E1000_POEMB E1000_PHY_CTRL /* PHY OEM Bits */ +#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ +#define E1000_PBS 0x01008 /* Packet Buffer Size */ +#define E1000_PBECCSTS 0x0100C /* Packet Buffer ECC Status - RW */ +#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ +#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ +#define E1000_FLASHT 0x01028 /* FLASH Timer Register */ +#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ +#define E1000_FLSWCTL 0x01030 /* FLASH control register */ +#define E1000_FLSWDATA 0x01034 /* FLASH data register */ +#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ +#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ +#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ +#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */ +#define E1000_I2CBB_EN 0x00000100 /* I2C - Bit Bang Enable */ +#define E1000_I2C_CLK_OUT 0x00000200 /* I2C- Clock */ +#define E1000_I2C_DATA_OUT 0x00000400 /* I2C- Data Out */ +#define E1000_I2C_DATA_OE_N 0x00000800 /* I2C- Data Output Enable */ +#define E1000_I2C_DATA_IN 0x00001000 /* I2C- Data In */ +#define E1000_I2C_CLK_OE_N 0x00002000 /* I2C- Clock Output Enable */ +#define E1000_I2C_CLK_IN 0x00004000 /* I2C- Clock In */ +#define E1000_I2C_CLK_STRETCH_DIS 0x00008000 /* I2C- Dis Clk Stretching */ +#define E1000_WDSTP 0x01040 /* Watchdog Setup - RW */ +#define E1000_SWDSTS 0x01044 /* SW Device Status - RW */ +#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ +#define E1000_TCPTIMER 0x0104C /* TCP Timer - RW */ +#define E1000_VPDDIAG 0x01060 /* VPD Diagnostic - RO */ +#define E1000_ICR_V2 0x01500 /* Intr Cause - new location - RC */ +#define E1000_ICS_V2 0x01504 /* Intr Cause Set - new location - WO */ +#define E1000_IMS_V2 0x01508 /* Intr Mask Set/Read - new location - RW */ +#define E1000_IMC_V2 0x0150C /* Intr Mask Clear - new location - WO */ +#define E1000_IAM_V2 0x01510 /* Intr Ack Auto Mask - new location - RW */ +#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ +#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ +#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ +#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ +#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */ +#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */ +#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */ +#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */ +#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */ +#define E1000_PBRTH 0x02458 /* PB Rx Arbitration Threshold - RW */ +#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ /* Split and Replication Rx Control - RW */ -#define E1000_RDPUMB 0x025CC /* DMA Rx Descriptor uC Mailbox - RW */ -#define E1000_RDPUAD 0x025D0 /* DMA Rx Descriptor uC Addr Command - RW */ -#define E1000_RDPUWD 0x025D4 /* DMA Rx Descriptor uC Data Write - RW */ -#define E1000_RDPURD 0x025D8 /* DMA Rx Descriptor uC Data Read - RW */ -#define E1000_RDPUCTL 0x025DC /* DMA Rx Descriptor uC Control - RW */ -#define E1000_PBDIAG 0x02458 /* Packet Buffer Diagnostic - RW */ -#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ -#define E1000_IRPBS 0x02404 /* Same as RXPBS, renamed for newer adapters - RW */ -#define E1000_RDTR 0x02820 /* Rx Delay Timer - RW */ -#define E1000_RADV 0x0282C /* Rx Interrupt Absolute Delay Timer - RW */ -/* - * Convenience macros +#define E1000_RDPUMB 0x025CC /* DMA Rx Descriptor uC Mailbox - RW */ +#define E1000_RDPUAD 0x025D0 /* DMA Rx Descriptor uC Addr Command - RW */ +#define E1000_RDPUWD 0x025D4 /* DMA Rx Descriptor uC Data Write - RW */ +#define E1000_RDPURD 0x025D8 /* DMA Rx Descriptor uC Data Read - RW */ +#define E1000_RDPUCTL 0x025DC /* DMA Rx Descriptor uC Control - RW */ +#define E1000_PBDIAG 0x02458 /* Packet Buffer Diagnostic - RW */ +#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ +#define E1000_IRPBS 0x02404 /* Same as RXPBS, renamed for newer Si - RW */ +#define E1000_PBRWAC 0x024E8 /* Rx packet buffer wrap around counter - RO */ +#define E1000_RDTR 0x02820 /* Rx Delay Timer - RW */ +#define E1000_RADV 0x0282C /* Rx Interrupt Absolute Delay Timer - RW */ +#define E1000_SRWR 0x12018 /* Shadow Ram Write Register - RW */ +#define E1000_I210_FLMNGCTL 0x12038 +#define E1000_I210_FLMNGDATA 0x1203C +#define E1000_I210_FLMNGCNT 0x12040 + +#define E1000_I210_FLSWCTL 0x12048 +#define E1000_I210_FLSWDATA 0x1204C +#define E1000_I210_FLSWCNT 0x12050 + +#define E1000_I210_FLA 0x1201C + +#define E1000_INVM_DATA_REG(_n) (0x12120 + 4*(_n)) +#define E1000_INVM_SIZE 64 /* Number of INVM Data Registers */ + +/* QAV Tx mode control register */ +#define E1000_I210_TQAVCTRL 0x3570 + +/* QAV Tx mode control register bitfields masks */ +/* QAV enable */ +#define E1000_TQAVCTRL_MODE (1 << 0) +/* Fetching arbitration type */ +#define E1000_TQAVCTRL_FETCH_ARB (1 << 4) +/* Fetching timer enable */ +#define E1000_TQAVCTRL_FETCH_TIMER_ENABLE (1 << 5) +/* Launch arbitration type */ +#define E1000_TQAVCTRL_LAUNCH_ARB (1 << 8) +/* Launch timer enable */ +#define E1000_TQAVCTRL_LAUNCH_TIMER_ENABLE (1 << 9) +/* SP waits for SR enable */ +#define E1000_TQAVCTRL_SP_WAIT_SR (1 << 10) +/* Fetching timer correction */ +#define E1000_TQAVCTRL_FETCH_TIMER_DELTA_OFFSET 16 +#define E1000_TQAVCTRL_FETCH_TIMER_DELTA \ + (0xFFFF << E1000_TQAVCTRL_FETCH_TIMER_DELTA_OFFSET) + +/* High credit registers where _n can be 0 or 1. */ +#define E1000_I210_TQAVHC(_n) (0x300C + 0x40 * (_n)) + +/* Queues fetch arbitration priority control register */ +#define E1000_I210_TQAVARBCTRL 0x3574 +/* Queues priority masks where _n and _p can be 0-3. */ +#define E1000_TQAVARBCTRL_QUEUE_PRI(_n, _p) ((_p) << (2 * _n)) +/* QAV Tx mode control registers where _n can be 0 or 1. */ +#define E1000_I210_TQAVCC(_n) (0x3004 + 0x40 * (_n)) + +/* QAV Tx mode control register bitfields masks */ +#define E1000_TQAVCC_IDLE_SLOPE 0xFFFF /* Idle slope */ +#define E1000_TQAVCC_KEEP_CREDITS (1 << 30) /* Keep credits opt enable */ +#define E1000_TQAVCC_QUEUE_MODE (1 << 31) /* SP vs. SR Tx mode */ + +/* Good transmitted packets counter registers */ +#define E1000_PQGPTC(_n) (0x010014 + (0x100 * (_n))) + +/* Queues packet buffer size masks where _n can be 0-3 and _s 0-63 [kB] */ +#define E1000_I210_TXPBS_SIZE(_n, _s) ((_s) << (6 * _n)) + +/* Convenience macros * * Note: "_n" is the queue number of the register to be written to. * * Example usage: * E1000_RDBAL_REG(current_rx_queue) */ -#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \ - (0x0C000 + ((_n) * 0x40))) -#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \ - (0x0C004 + ((_n) * 0x40))) -#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \ - (0x0C008 + ((_n) * 0x40))) -#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \ - (0x0C00C + ((_n) * 0x40))) -#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \ - (0x0C010 + ((_n) * 0x40))) -#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ - (0x0C014 + ((_n) * 0x40))) -#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) -#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \ - (0x0C018 + ((_n) * 0x40))) -#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \ - (0x0C028 + ((_n) * 0x40))) -#define E1000_RQDPC(_n) ((_n) < 4 ? (0x02830 + ((_n) * 0x100)) : \ - (0x0C030 + ((_n) * 0x40))) -#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \ - (0x0E000 + ((_n) * 0x40))) -#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \ - (0x0E004 + ((_n) * 0x40))) -#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \ - (0x0E008 + ((_n) * 0x40))) -#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \ - (0x0E010 + ((_n) * 0x40))) -#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ - (0x0E014 + ((_n) * 0x40))) +#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \ + (0x0C000 + ((_n) * 0x40))) +#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \ + (0x0C004 + ((_n) * 0x40))) +#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \ + (0x0C008 + ((_n) * 0x40))) +#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \ + (0x0C00C + ((_n) * 0x40))) +#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \ + (0x0C010 + ((_n) * 0x40))) +#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ + (0x0C014 + ((_n) * 0x40))) +#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) +#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \ + (0x0C018 + ((_n) * 0x40))) +#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \ + (0x0C028 + ((_n) * 0x40))) +#define E1000_RQDPC(_n) ((_n) < 4 ? (0x02830 + ((_n) * 0x100)) : \ + (0x0C030 + ((_n) * 0x40))) +#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \ + (0x0E000 + ((_n) * 0x40))) +#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \ + (0x0E004 + ((_n) * 0x40))) +#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \ + (0x0E008 + ((_n) * 0x40))) +#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \ + (0x0E010 + ((_n) * 0x40))) +#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ + (0x0E014 + ((_n) * 0x40))) #define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n) -#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \ - (0x0E018 + ((_n) * 0x40))) -#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \ - (0x0E028 + ((_n) * 0x40))) -#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) : \ - (0x0E038 + ((_n) * 0x40))) -#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) : \ - (0x0E03C + ((_n) * 0x40))) -#define E1000_TARC(_n) (0x03840 + ((_n) * 0x100)) -#define E1000_RSRPD 0x02C00 /* Rx Small Packet Detect - RW */ -#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ -#define E1000_TXDMAC 0x03000 /* Tx DMA Control - RW */ -#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ -#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) -#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) -#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) -#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8)) -#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8)) -#define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) -#define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) -#define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) -#define E1000_FFMT_REG(_i) (0x09000 + ((_i) * 8)) -#define E1000_FFVT_REG(_i) (0x09800 + ((_i) * 8)) -#define E1000_FFLT_REG(_i) (0x05F00 + ((_i) * 8)) -#define E1000_PBSLAC 0x03100 /* Packet Buffer Slave Access Control */ -#define E1000_PBSLAD(_n) (0x03110 + (0x4 * (_n))) /* Packet Buffer DWORD (_n) */ -#define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ -#define E1000_ITPBS 0x03404 /* Same as TXPBS, renamed for newer adpaters - RW */ -#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ -#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ -#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ -#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ -#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ -#define E1000_TDPUMB 0x0357C /* DMA Tx Descriptor uC Mail Box - RW */ -#define E1000_TDPUAD 0x03580 /* DMA Tx Descriptor uC Addr Command - RW */ -#define E1000_TDPUWD 0x03584 /* DMA Tx Descriptor uC Data Write - RW */ -#define E1000_TDPURD 0x03588 /* DMA Tx Descriptor uC Data Read - RW */ -#define E1000_TDPUCTL 0x0358C /* DMA Tx Descriptor uC Control - RW */ -#define E1000_DTXCTL 0x03590 /* DMA Tx Control - RW */ -#define E1000_DTXTCPFLGL 0x0359C /* DMA Tx Control flag low - RW */ -#define E1000_DTXTCPFLGH 0x035A0 /* DMA Tx Control flag high - RW */ -#define E1000_DTXMXSZRQ 0x03540 /* DMA Tx Max Total Allow Size Requests - RW */ -#define E1000_TIDV 0x03820 /* Tx Interrupt Delay Value - RW */ -#define E1000_TADV 0x0382C /* Tx Interrupt Absolute Delay Val - RW */ -#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ -#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ -#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ -#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ -#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ -#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ -#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ -#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ -#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ -#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ -#define E1000_COLC 0x04028 /* Collision Count - R/clr */ -#define E1000_DC 0x04030 /* Defer Count - R/clr */ -#define E1000_TNCRS 0x04034 /* Tx-No CRS - R/clr */ -#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ -#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ -#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ -#define E1000_XONRXC 0x04048 /* XON Rx Count - R/clr */ -#define E1000_XONTXC 0x0404C /* XON Tx Count - R/clr */ -#define E1000_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */ -#define E1000_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */ -#define E1000_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */ -#define E1000_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */ -#define E1000_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */ -#define E1000_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */ -#define E1000_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */ -#define E1000_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */ -#define E1000_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */ -#define E1000_GPRC 0x04074 /* Good Packets Rx Count - R/clr */ -#define E1000_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */ -#define E1000_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */ -#define E1000_GPTC 0x04080 /* Good Packets Tx Count - R/clr */ -#define E1000_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */ -#define E1000_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */ -#define E1000_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */ -#define E1000_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */ -#define E1000_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */ -#define E1000_RUC 0x040A4 /* Rx Undersize Count - R/clr */ -#define E1000_RFC 0x040A8 /* Rx Fragment Count - R/clr */ -#define E1000_ROC 0x040AC /* Rx Oversize Count - R/clr */ -#define E1000_RJC 0x040B0 /* Rx Jabber Count - R/clr */ -#define E1000_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */ -#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ -#define E1000_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */ -#define E1000_TORL 0x040C0 /* Total Octets Rx Low - R/clr */ -#define E1000_TORH 0x040C4 /* Total Octets Rx High - R/clr */ -#define E1000_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */ -#define E1000_TOTH 0x040CC /* Total Octets Tx High - R/clr */ -#define E1000_TPR 0x040D0 /* Total Packets Rx - R/clr */ -#define E1000_TPT 0x040D4 /* Total Packets Tx - R/clr */ -#define E1000_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */ -#define E1000_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */ -#define E1000_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */ -#define E1000_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */ -#define E1000_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */ -#define E1000_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */ -#define E1000_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */ -#define E1000_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */ -#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */ -#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */ -#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ -#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Pkt Timer Expire Count */ -#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Abs Timer Expire Count */ -#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */ -#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */ -#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ -#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */ -#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Desc Min Thresh Count */ -#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ -#define E1000_CRC_OFFSET 0x05F50 /* CRC Offset register */ +#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \ + (0x0E018 + ((_n) * 0x40))) +#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \ + (0x0E028 + ((_n) * 0x40))) +#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) : \ + (0x0E038 + ((_n) * 0x40))) +#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) : \ + (0x0E03C + ((_n) * 0x40))) +#define E1000_TARC(_n) (0x03840 + ((_n) * 0x100)) +#define E1000_RSRPD 0x02C00 /* Rx Small Packet Detect - RW */ +#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ +#define E1000_TXDMAC 0x03000 /* Tx DMA Control - RW */ +#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ +#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) +#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ + (0x054E0 + ((_i - 16) * 8))) +#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ + (0x054E4 + ((_i - 16) * 8))) +#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8)) +#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8)) +#define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) +#define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) +#define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) +#define E1000_FFMT_REG(_i) (0x09000 + ((_i) * 8)) +#define E1000_FFVT_REG(_i) (0x09800 + ((_i) * 8)) +#define E1000_FFLT_REG(_i) (0x05F00 + ((_i) * 8)) +#define E1000_PBSLAC 0x03100 /* Pkt Buffer Slave Access Control */ +#define E1000_PBSLAD(_n) (0x03110 + (0x4 * (_n))) /* Pkt Buffer DWORD */ +#define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ +/* Same as TXPBS, renamed for newer Si - RW */ +#define E1000_ITPBS 0x03404 +#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ +#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ +#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ +#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ +#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ +#define E1000_TDPUMB 0x0357C /* DMA Tx Desc uC Mail Box - RW */ +#define E1000_TDPUAD 0x03580 /* DMA Tx Desc uC Addr Command - RW */ +#define E1000_TDPUWD 0x03584 /* DMA Tx Desc uC Data Write - RW */ +#define E1000_TDPURD 0x03588 /* DMA Tx Desc uC Data Read - RW */ +#define E1000_TDPUCTL 0x0358C /* DMA Tx Desc uC Control - RW */ +#define E1000_DTXCTL 0x03590 /* DMA Tx Control - RW */ +#define E1000_DTXTCPFLGL 0x0359C /* DMA Tx Control flag low - RW */ +#define E1000_DTXTCPFLGH 0x035A0 /* DMA Tx Control flag high - RW */ +/* DMA Tx Max Total Allow Size Reqs - RW */ +#define E1000_DTXMXSZRQ 0x03540 +#define E1000_TIDV 0x03820 /* Tx Interrupt Delay Value - RW */ +#define E1000_TADV 0x0382C /* Tx Interrupt Absolute Delay Val - RW */ +#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ +#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ +#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ +#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ +#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ +#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ +#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ +#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ +#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ +#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ +#define E1000_COLC 0x04028 /* Collision Count - R/clr */ +#define E1000_DC 0x04030 /* Defer Count - R/clr */ +#define E1000_TNCRS 0x04034 /* Tx-No CRS - R/clr */ +#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ +#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ +#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ +#define E1000_XONRXC 0x04048 /* XON Rx Count - R/clr */ +#define E1000_XONTXC 0x0404C /* XON Tx Count - R/clr */ +#define E1000_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */ +#define E1000_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */ +#define E1000_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */ +#define E1000_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */ +#define E1000_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */ +#define E1000_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */ +#define E1000_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */ +#define E1000_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */ +#define E1000_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */ +#define E1000_GPRC 0x04074 /* Good Packets Rx Count - R/clr */ +#define E1000_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */ +#define E1000_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */ +#define E1000_GPTC 0x04080 /* Good Packets Tx Count - R/clr */ +#define E1000_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */ +#define E1000_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */ +#define E1000_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */ +#define E1000_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */ +#define E1000_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */ +#define E1000_RUC 0x040A4 /* Rx Undersize Count - R/clr */ +#define E1000_RFC 0x040A8 /* Rx Fragment Count - R/clr */ +#define E1000_ROC 0x040AC /* Rx Oversize Count - R/clr */ +#define E1000_RJC 0x040B0 /* Rx Jabber Count - R/clr */ +#define E1000_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */ +#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ +#define E1000_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */ +#define E1000_TORL 0x040C0 /* Total Octets Rx Low - R/clr */ +#define E1000_TORH 0x040C4 /* Total Octets Rx High - R/clr */ +#define E1000_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */ +#define E1000_TOTH 0x040CC /* Total Octets Tx High - R/clr */ +#define E1000_TPR 0x040D0 /* Total Packets Rx - R/clr */ +#define E1000_TPT 0x040D4 /* Total Packets Tx - R/clr */ +#define E1000_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */ +#define E1000_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */ +#define E1000_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */ +#define E1000_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */ +#define E1000_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */ +#define E1000_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */ +#define E1000_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */ +#define E1000_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */ +#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */ +#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */ +#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ +#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Pkt Timer Expire Count */ +#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Abs Timer Expire Count */ +#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */ +#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */ +#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ +#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */ +#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Desc Min Thresh Count */ +#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ +#define E1000_CRC_OFFSET 0x05F50 /* CRC Offset register */ -#define E1000_VFGPRC 0x00F10 -#define E1000_VFGORC 0x00F18 -#define E1000_VFMPRC 0x00F3C -#define E1000_VFGPTC 0x00F14 -#define E1000_VFGOTC 0x00F34 -#define E1000_VFGOTLBC 0x00F50 -#define E1000_VFGPTLBC 0x00F44 -#define E1000_VFGORLBC 0x00F48 -#define E1000_VFGPRLBC 0x00F40 +#define E1000_VFGPRC 0x00F10 +#define E1000_VFGORC 0x00F18 +#define E1000_VFMPRC 0x00F3C +#define E1000_VFGPTC 0x00F14 +#define E1000_VFGOTC 0x00F34 +#define E1000_VFGOTLBC 0x00F50 +#define E1000_VFGPTLBC 0x00F44 +#define E1000_VFGORLBC 0x00F48 +#define E1000_VFGPRLBC 0x00F40 /* Virtualization statistical counters */ -#define E1000_PFVFGPRC(_n) (0x010010 + (0x100 * (_n))) -#define E1000_PFVFGPTC(_n) (0x010014 + (0x100 * (_n))) -#define E1000_PFVFGORC(_n) (0x010018 + (0x100 * (_n))) -#define E1000_PFVFGOTC(_n) (0x010034 + (0x100 * (_n))) -#define E1000_PFVFMPRC(_n) (0x010038 + (0x100 * (_n))) -#define E1000_PFVFGPRLBC(_n) (0x010040 + (0x100 * (_n))) -#define E1000_PFVFGPTLBC(_n) (0x010044 + (0x100 * (_n))) -#define E1000_PFVFGORLBC(_n) (0x010048 + (0x100 * (_n))) -#define E1000_PFVFGOTLBC(_n) (0x010050 + (0x100 * (_n))) +#define E1000_PFVFGPRC(_n) (0x010010 + (0x100 * (_n))) +#define E1000_PFVFGPTC(_n) (0x010014 + (0x100 * (_n))) +#define E1000_PFVFGORC(_n) (0x010018 + (0x100 * (_n))) +#define E1000_PFVFGOTC(_n) (0x010034 + (0x100 * (_n))) +#define E1000_PFVFMPRC(_n) (0x010038 + (0x100 * (_n))) +#define E1000_PFVFGPRLBC(_n) (0x010040 + (0x100 * (_n))) +#define E1000_PFVFGPTLBC(_n) (0x010044 + (0x100 * (_n))) +#define E1000_PFVFGORLBC(_n) (0x010048 + (0x100 * (_n))) +#define E1000_PFVFGOTLBC(_n) (0x010050 + (0x100 * (_n))) -#define E1000_LSECTXUT 0x04300 /* LinkSec Tx Untagged Packet Count - OutPktsUntagged */ -#define E1000_LSECTXPKTE 0x04304 /* LinkSec Encrypted Tx Packets Count - OutPktsEncrypted */ -#define E1000_LSECTXPKTP 0x04308 /* LinkSec Protected Tx Packet Count - OutPktsProtected */ -#define E1000_LSECTXOCTE 0x0430C /* LinkSec Encrypted Tx Octets Count - OutOctetsEncrypted */ -#define E1000_LSECTXOCTP 0x04310 /* LinkSec Protected Tx Octets Count - OutOctetsProtected */ -#define E1000_LSECRXUT 0x04314 /* LinkSec Untagged non-Strict Rx Packet Count - InPktsUntagged/InPktsNoTag */ -#define E1000_LSECRXOCTD 0x0431C /* LinkSec Rx Octets Decrypted Count - InOctetsDecrypted */ -#define E1000_LSECRXOCTV 0x04320 /* LinkSec Rx Octets Validated - InOctetsValidated */ -#define E1000_LSECRXBAD 0x04324 /* LinkSec Rx Bad Tag - InPktsBadTag */ -#define E1000_LSECRXNOSCI 0x04328 /* LinkSec Rx Packet No SCI Count - InPktsNoSci */ -#define E1000_LSECRXUNSCI 0x0432C /* LinkSec Rx Packet Unknown SCI Count - InPktsUnknownSci */ -#define E1000_LSECRXUNCH 0x04330 /* LinkSec Rx Unchecked Packets Count - InPktsUnchecked */ -#define E1000_LSECRXDELAY 0x04340 /* LinkSec Rx Delayed Packet Count - InPktsDelayed */ -#define E1000_LSECRXLATE 0x04350 /* LinkSec Rx Late Packets Count - InPktsLate */ -#define E1000_LSECRXOK(_n) (0x04360 + (0x04 * (_n))) /* LinkSec Rx Packet OK Count - InPktsOk */ -#define E1000_LSECRXINV(_n) (0x04380 + (0x04 * (_n))) /* LinkSec Rx Invalid Count - InPktsInvalid */ -#define E1000_LSECRXNV(_n) (0x043A0 + (0x04 * (_n))) /* LinkSec Rx Not Valid Count - InPktsNotValid */ -#define E1000_LSECRXUNSA 0x043C0 /* LinkSec Rx Unused SA Count - InPktsUnusedSa */ -#define E1000_LSECRXNUSA 0x043D0 /* LinkSec Rx Not Using SA Count - InPktsNotUsingSa */ -#define E1000_LSECTXCAP 0x0B000 /* LinkSec Tx Capabilities Register - RO */ -#define E1000_LSECRXCAP 0x0B300 /* LinkSec Rx Capabilities Register - RO */ -#define E1000_LSECTXCTRL 0x0B004 /* LinkSec Tx Control - RW */ -#define E1000_LSECRXCTRL 0x0B304 /* LinkSec Rx Control - RW */ -#define E1000_LSECTXSCL 0x0B008 /* LinkSec Tx SCI Low - RW */ -#define E1000_LSECTXSCH 0x0B00C /* LinkSec Tx SCI High - RW */ -#define E1000_LSECTXSA 0x0B010 /* LinkSec Tx SA0 - RW */ -#define E1000_LSECTXPN0 0x0B018 /* LinkSec Tx SA PN 0 - RW */ -#define E1000_LSECTXPN1 0x0B01C /* LinkSec Tx SA PN 1 - RW */ -#define E1000_LSECRXSCL 0x0B3D0 /* LinkSec Rx SCI Low - RW */ -#define E1000_LSECRXSCH 0x0B3E0 /* LinkSec Rx SCI High - RW */ -#define E1000_LSECTXKEY0(_n) (0x0B020 + (0x04 * (_n))) /* LinkSec Tx 128-bit Key 0 - WO */ -#define E1000_LSECTXKEY1(_n) (0x0B030 + (0x04 * (_n))) /* LinkSec Tx 128-bit Key 1 - WO */ -#define E1000_LSECRXSA(_n) (0x0B310 + (0x04 * (_n))) /* LinkSec Rx SAs - RW */ -#define E1000_LSECRXPN(_n) (0x0B330 + (0x04 * (_n))) /* LinkSec Rx SAs - RW */ -/* - * LinkSec Rx Keys - where _n is the SA no. and _m the 4 dwords of the 128 bit +/* LinkSec */ +#define E1000_LSECTXUT 0x04300 /* Tx Untagged Pkt Cnt */ +#define E1000_LSECTXPKTE 0x04304 /* Encrypted Tx Pkts Cnt */ +#define E1000_LSECTXPKTP 0x04308 /* Protected Tx Pkt Cnt */ +#define E1000_LSECTXOCTE 0x0430C /* Encrypted Tx Octets Cnt */ +#define E1000_LSECTXOCTP 0x04310 /* Protected Tx Octets Cnt */ +#define E1000_LSECRXUT 0x04314 /* Untagged non-Strict Rx Pkt Cnt */ +#define E1000_LSECRXOCTD 0x0431C /* Rx Octets Decrypted Count */ +#define E1000_LSECRXOCTV 0x04320 /* Rx Octets Validated */ +#define E1000_LSECRXBAD 0x04324 /* Rx Bad Tag */ +#define E1000_LSECRXNOSCI 0x04328 /* Rx Packet No SCI Count */ +#define E1000_LSECRXUNSCI 0x0432C /* Rx Packet Unknown SCI Count */ +#define E1000_LSECRXUNCH 0x04330 /* Rx Unchecked Packets Count */ +#define E1000_LSECRXDELAY 0x04340 /* Rx Delayed Packet Count */ +#define E1000_LSECRXLATE 0x04350 /* Rx Late Packets Count */ +#define E1000_LSECRXOK(_n) (0x04360 + (0x04 * (_n))) /* Rx Pkt OK Cnt */ +#define E1000_LSECRXINV(_n) (0x04380 + (0x04 * (_n))) /* Rx Invalid Cnt */ +#define E1000_LSECRXNV(_n) (0x043A0 + (0x04 * (_n))) /* Rx Not Valid Cnt */ +#define E1000_LSECRXUNSA 0x043C0 /* Rx Unused SA Count */ +#define E1000_LSECRXNUSA 0x043D0 /* Rx Not Using SA Count */ +#define E1000_LSECTXCAP 0x0B000 /* Tx Capabilities Register - RO */ +#define E1000_LSECRXCAP 0x0B300 /* Rx Capabilities Register - RO */ +#define E1000_LSECTXCTRL 0x0B004 /* Tx Control - RW */ +#define E1000_LSECRXCTRL 0x0B304 /* Rx Control - RW */ +#define E1000_LSECTXSCL 0x0B008 /* Tx SCI Low - RW */ +#define E1000_LSECTXSCH 0x0B00C /* Tx SCI High - RW */ +#define E1000_LSECTXSA 0x0B010 /* Tx SA0 - RW */ +#define E1000_LSECTXPN0 0x0B018 /* Tx SA PN 0 - RW */ +#define E1000_LSECTXPN1 0x0B01C /* Tx SA PN 1 - RW */ +#define E1000_LSECRXSCL 0x0B3D0 /* Rx SCI Low - RW */ +#define E1000_LSECRXSCH 0x0B3E0 /* Rx SCI High - RW */ +/* LinkSec Tx 128-bit Key 0 - WO */ +#define E1000_LSECTXKEY0(_n) (0x0B020 + (0x04 * (_n))) +/* LinkSec Tx 128-bit Key 1 - WO */ +#define E1000_LSECTXKEY1(_n) (0x0B030 + (0x04 * (_n))) +#define E1000_LSECRXSA(_n) (0x0B310 + (0x04 * (_n))) /* Rx SAs - RW */ +#define E1000_LSECRXPN(_n) (0x0B330 + (0x04 * (_n))) /* Rx SAs - RW */ +/* LinkSec Rx Keys - where _n is the SA no. and _m the 4 dwords of the 128 bit * key - RW. */ -#define E1000_LSECRXKEY(_n, _m) (0x0B350 + (0x10 * (_n)) + (0x04 * (_m))) +#define E1000_LSECRXKEY(_n, _m) (0x0B350 + (0x10 * (_n)) + (0x04 * (_m))) -#define E1000_SSVPC 0x041A0 /* Switch Security Violation Packet Count */ -#define E1000_IPSCTRL 0xB430 /* IpSec Control Register */ -#define E1000_IPSRXCMD 0x0B408 /* IPSec Rx Command Register - RW */ -#define E1000_IPSRXIDX 0x0B400 /* IPSec Rx Index - RW */ -#define E1000_IPSRXIPADDR(_n) (0x0B420+ (0x04 * (_n))) /* IPSec Rx IPv4/v6 Address - RW */ -#define E1000_IPSRXKEY(_n) (0x0B410 + (0x04 * (_n))) /* IPSec Rx 128-bit Key - RW */ -#define E1000_IPSRXSALT 0x0B404 /* IPSec Rx Salt - RW */ -#define E1000_IPSRXSPI 0x0B40C /* IPSec Rx SPI - RW */ -#define E1000_IPSTXKEY(_n) (0x0B460 + (0x04 * (_n))) /* IPSec Tx 128-bit Key - RW */ -#define E1000_IPSTXSALT 0x0B454 /* IPSec Tx Salt - RW */ -#define E1000_IPSTXIDX 0x0B450 /* IPSec Tx SA IDX - RW */ -#define E1000_PCS_CFG0 0x04200 /* PCS Configuration 0 - RW */ -#define E1000_PCS_LCTL 0x04208 /* PCS Link Control - RW */ -#define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */ -#define E1000_CBTMPC 0x0402C /* Circuit Breaker Tx Packet Count */ -#define E1000_HTDPMC 0x0403C /* Host Transmit Discarded Packets */ -#define E1000_CBRDPC 0x04044 /* Circuit Breaker Rx Dropped Count */ -#define E1000_CBRMPC 0x040FC /* Circuit Breaker Rx Packet Count */ -#define E1000_RPTHC 0x04104 /* Rx Packets To Host */ -#define E1000_HGPTC 0x04118 /* Host Good Packets Tx Count */ -#define E1000_HTCBDPC 0x04124 /* Host Tx Circuit Breaker Dropped Count */ -#define E1000_HGORCL 0x04128 /* Host Good Octets Received Count Low */ -#define E1000_HGORCH 0x0412C /* Host Good Octets Received Count High */ -#define E1000_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ -#define E1000_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ -#define E1000_LENERRS 0x04138 /* Length Errors Count */ -#define E1000_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ -#define E1000_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ -#define E1000_PCS_ANADV 0x04218 /* AN advertisement - RW */ -#define E1000_PCS_LPAB 0x0421C /* Link Partner Ability - RW */ -#define E1000_PCS_NPTX 0x04220 /* AN Next Page Transmit - RW */ -#define E1000_PCS_LPABNP 0x04224 /* Link Partner Ability Next Page - RW */ -#define E1000_1GSTAT_RCV 0x04228 /* 1GSTAT Code Violation Packet Count - RW */ -#define E1000_RXCSUM 0x05000 /* Rx Checksum Control - RW */ -#define E1000_RLPML 0x05004 /* Rx Long Packet Max Length */ -#define E1000_RFCTL 0x05008 /* Receive Filter Control*/ -#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ -#define E1000_RA 0x05400 /* Receive Address - RW Array */ -#define E1000_RA2 0x054E0 /* 2nd half of receive address array - RW Array */ -#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ -#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */ -#define E1000_VFQA0 0x0B000 /* VLAN Filter Queue Array 0 - RW Array */ -#define E1000_VFQA1 0x0B200 /* VLAN Filter Queue Array 1 - RW Array */ -#define E1000_WUC 0x05800 /* Wakeup Control - RW */ -#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ -#define E1000_WUS 0x05810 /* Wakeup Status - RO */ -#define E1000_MANC 0x05820 /* Management Control - RW */ -#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ -#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ -#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ -#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ -#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ -#define E1000_PBACL 0x05B68 /* MSIx PBA Clear - Read/Write 1's to clear */ -#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ -#define E1000_HOST_IF 0x08800 /* Host Interface */ -#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ -#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ -#define E1000_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flexible Host Filter Table */ -#define E1000_FHFT_EXT(_n) (0x09A00 + (_n * 0x100)) /* Ext Flexible Host Filter Table */ +#define E1000_SSVPC 0x041A0 /* Switch Security Violation Pkt Cnt */ +#define E1000_IPSCTRL 0xB430 /* IpSec Control Register */ +#define E1000_IPSRXCMD 0x0B408 /* IPSec Rx Command Register - RW */ +#define E1000_IPSRXIDX 0x0B400 /* IPSec Rx Index - RW */ +/* IPSec Rx IPv4/v6 Address - RW */ +#define E1000_IPSRXIPADDR(_n) (0x0B420 + (0x04 * (_n))) +/* IPSec Rx 128-bit Key - RW */ +#define E1000_IPSRXKEY(_n) (0x0B410 + (0x04 * (_n))) +#define E1000_IPSRXSALT 0x0B404 /* IPSec Rx Salt - RW */ +#define E1000_IPSRXSPI 0x0B40C /* IPSec Rx SPI - RW */ +/* IPSec Tx 128-bit Key - RW */ +#define E1000_IPSTXKEY(_n) (0x0B460 + (0x04 * (_n))) +#define E1000_IPSTXSALT 0x0B454 /* IPSec Tx Salt - RW */ +#define E1000_IPSTXIDX 0x0B450 /* IPSec Tx SA IDX - RW */ +#define E1000_PCS_CFG0 0x04200 /* PCS Configuration 0 - RW */ +#define E1000_PCS_LCTL 0x04208 /* PCS Link Control - RW */ +#define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */ +#define E1000_CBTMPC 0x0402C /* Circuit Breaker Tx Packet Count */ +#define E1000_HTDPMC 0x0403C /* Host Transmit Discarded Packets */ +#define E1000_CBRDPC 0x04044 /* Circuit Breaker Rx Dropped Count */ +#define E1000_CBRMPC 0x040FC /* Circuit Breaker Rx Packet Count */ +#define E1000_RPTHC 0x04104 /* Rx Packets To Host */ +#define E1000_HGPTC 0x04118 /* Host Good Packets Tx Count */ +#define E1000_HTCBDPC 0x04124 /* Host Tx Circuit Breaker Dropped Count */ +#define E1000_HGORCL 0x04128 /* Host Good Octets Received Count Low */ +#define E1000_HGORCH 0x0412C /* Host Good Octets Received Count High */ +#define E1000_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ +#define E1000_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ +#define E1000_LENERRS 0x04138 /* Length Errors Count */ +#define E1000_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ +#define E1000_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ +#define E1000_PCS_ANADV 0x04218 /* AN advertisement - RW */ +#define E1000_PCS_LPAB 0x0421C /* Link Partner Ability - RW */ +#define E1000_PCS_NPTX 0x04220 /* AN Next Page Transmit - RW */ +#define E1000_PCS_LPABNP 0x04224 /* Link Partner Ability Next Pg - RW */ +#define E1000_RXCSUM 0x05000 /* Rx Checksum Control - RW */ +#define E1000_RLPML 0x05004 /* Rx Long Packet Max Length */ +#define E1000_RFCTL 0x05008 /* Receive Filter Control*/ +#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ +#define E1000_RA 0x05400 /* Receive Address - RW Array */ +#define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ +#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ +#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */ +#define E1000_CIAA 0x05B88 /* Config Indirect Access Address - RW */ +#define E1000_CIAD 0x05B8C /* Config Indirect Access Data - RW */ +#define E1000_VFQA0 0x0B000 /* VLAN Filter Queue Array 0 - RW Array */ +#define E1000_VFQA1 0x0B200 /* VLAN Filter Queue Array 1 - RW Array */ +#define E1000_WUC 0x05800 /* Wakeup Control - RW */ +#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ +#define E1000_WUS 0x05810 /* Wakeup Status - RO */ +#define E1000_MANC 0x05820 /* Management Control - RW */ +#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ +#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ +#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ +#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ +#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ +#define E1000_PBACL 0x05B68 /* MSIx PBA Clear - Read/Write 1's to clear */ +#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ +#define E1000_HOST_IF 0x08800 /* Host Interface */ +#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ +#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ +#define E1000_HIBBA 0x8F40 /* Host Interface Buffer Base Address */ +/* Flexible Host Filter Table */ +#define E1000_FHFT(_n) (0x09000 + ((_n) * 0x100)) +/* Ext Flexible Host Filter Table */ +#define E1000_FHFT_EXT(_n) (0x09A00 + ((_n) * 0x100)) -#define E1000_KMRNCTRLSTA 0x00034 /* MAC-PHY interface - RW */ -#define E1000_MDPHYA 0x0003C /* PHY address - RW */ -#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ -#define E1000_MDEF(_n) (0x05890 + (4 * (_n))) /* Mngmt Decision Filters */ -#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ -#define E1000_CCMCTL 0x05B48 /* CCM Control Register */ -#define E1000_GIOCTL 0x05B44 /* GIO Analog Control Register */ -#define E1000_SCCTL 0x05B4C /* PCIc PLL Configuration Register */ -#define E1000_GCR 0x05B00 /* PCI-Ex Control */ -#define E1000_GCR2 0x05B64 /* PCI-Ex Control #2 */ -#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ -#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ -#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ -#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ -#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ -#define E1000_SWSM 0x05B50 /* SW Semaphore */ -#define E1000_FWSM 0x05B54 /* FW Semaphore */ -#define E1000_SWSM2 0x05B58 /* Driver-only SW semaphore (not used by BOOT agents) */ -#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */ -#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */ -#define E1000_UFUSE 0x05B78 /* UFUSE - RO */ -#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ -#define E1000_HICR 0x08F00 /* Host Interface Control */ +#define E1000_KMRNCTRLSTA 0x00034 /* MAC-PHY interface - RW */ +#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ +/* Management Decision Filters */ +#define E1000_MDEF(_n) (0x05890 + (4 * (_n))) +#define E1000_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */ +#define E1000_CCMCTL 0x05B48 /* CCM Control Register */ +#define E1000_GIOCTL 0x05B44 /* GIO Analog Control Register */ +#define E1000_SCCTL 0x05B4C /* PCIc PLL Configuration Register */ +#define E1000_GCR 0x05B00 /* PCI-Ex Control */ +#define E1000_GCR2 0x05B64 /* PCI-Ex Control #2 */ +#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ +#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ +#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ +#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ +#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ +#define E1000_SWSM 0x05B50 /* SW Semaphore */ +#define E1000_FWSM 0x05B54 /* FW Semaphore */ +/* Driver-only SW semaphore (not used by BOOT agents) */ +#define E1000_SWSM2 0x05B58 +#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */ +#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */ +#define E1000_UFUSE 0x05B78 /* UFUSE - RO */ +#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ +#define E1000_HICR 0x08F00 /* Host Interface Control */ +#define E1000_FWSTS 0x08F0C /* FW Status */ /* RSS registers */ -#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ -#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ -#define E1000_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ -#define E1000_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate Interrupt Ext*/ -#define E1000_IMIRVP 0x05AC0 /* Immediate Interrupt Rx VLAN Priority - RW */ -#define E1000_MSIXBM(_i) (0x01600 + ((_i) * 4)) /* MSI-X Allocation Register - * (_i) - RW */ -#define E1000_MSIXTADD(_i) (0x0C000 + ((_i) * 0x10)) /* MSI-X Table entry addr - * low reg - RW */ -#define E1000_MSIXTUADD(_i) (0x0C004 + ((_i) * 0x10)) /* MSI-X Table entry addr - * upper reg - RW */ -#define E1000_MSIXTMSG(_i) (0x0C008 + ((_i) * 0x10)) /* MSI-X Table entry - * message reg - RW */ -#define E1000_MSIXVCTRL(_i) (0x0C00C + ((_i) * 0x10)) /* MSI-X Table entry - * vector ctrl reg - RW */ -#define E1000_MSIXPBA 0x0E000 /* MSI-X Pending bit array */ -#define E1000_RETA(_i) (0x05C00 + ((_i) * 4)) /* Redirection Table - RW */ -#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW */ -#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ -#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ +#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ +#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ +#define E1000_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ +#define E1000_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/ +#define E1000_IMIRVP 0x05AC0 /* Immediate INT Rx VLAN Priority -RW */ +#define E1000_MSIXBM(_i) (0x01600 + ((_i) * 4)) /* MSI-X Alloc Reg -RW */ +#define E1000_RETA(_i) (0x05C00 + ((_i) * 4)) /* Redirection Table - RW */ +#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW */ +#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ +#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ /* VT Registers */ -#define E1000_SWPBS 0x03004 /* Switch Packet Buffer Size - RW */ -#define E1000_MBVFICR 0x00C80 /* Mailbox VF Cause - RWC */ -#define E1000_MBVFIMR 0x00C84 /* Mailbox VF int Mask - RW */ -#define E1000_VFLRE 0x00C88 /* VF Register Events - RWC */ -#define E1000_VFRE 0x00C8C /* VF Receive Enables */ -#define E1000_VFTE 0x00C90 /* VF Transmit Enables */ -#define E1000_QDE 0x02408 /* Queue Drop Enable - RW */ -#define E1000_DTXSWC 0x03500 /* DMA Tx Switch Control - RW */ -#define E1000_WVBR 0x03554 /* VM Wrong Behavior - RWS */ -#define E1000_RPLOLR 0x05AF0 /* Replication Offload - RW */ -#define E1000_UTA 0x0A000 /* Unicast Table Array - RW */ -#define E1000_IOVTCL 0x05BBC /* IOV Control Register */ -#define E1000_VMRCTL 0X05D80 /* Virtual Mirror Rule Control */ +#define E1000_SWPBS 0x03004 /* Switch Packet Buffer Size - RW */ +#define E1000_MBVFICR 0x00C80 /* Mailbox VF Cause - RWC */ +#define E1000_MBVFIMR 0x00C84 /* Mailbox VF int Mask - RW */ +#define E1000_VFLRE 0x00C88 /* VF Register Events - RWC */ +#define E1000_VFRE 0x00C8C /* VF Receive Enables */ +#define E1000_VFTE 0x00C90 /* VF Transmit Enables */ +#define E1000_QDE 0x02408 /* Queue Drop Enable - RW */ +#define E1000_DTXSWC 0x03500 /* DMA Tx Switch Control - RW */ +#define E1000_WVBR 0x03554 /* VM Wrong Behavior - RWS */ +#define E1000_RPLOLR 0x05AF0 /* Replication Offload - RW */ +#define E1000_UTA 0x0A000 /* Unicast Table Array - RW */ +#define E1000_IOVTCL 0x05BBC /* IOV Control Register */ +#define E1000_VMRCTL 0X05D80 /* Virtual Mirror Rule Control */ +#define E1000_VMRVLAN 0x05D90 /* Virtual Mirror Rule VLAN */ +#define E1000_VMRVM 0x05DA0 /* Virtual Mirror Rule VM */ +#define E1000_MDFB 0x03558 /* Malicious Driver free block */ +#define E1000_LVMMC 0x03548 /* Last VM Misbehavior cause */ +#define E1000_TXSWC 0x05ACC /* Tx Switch Control */ +#define E1000_SCCRL 0x05DB0 /* Storm Control Control */ +#define E1000_BSCTRH 0x05DB8 /* Broadcast Storm Control Threshold */ +#define E1000_MSCTRH 0x05DBC /* Multicast Storm Control Threshold */ /* These act per VF so an array friendly macro is used */ -#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) -#define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) -#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) -#define E1000_VFVMBMEM(_n) (0x00800 + (_n)) -#define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) -#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN Virtual Machine - * Filter - RW */ -#define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) -/* Time Sync */ -#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ -#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ -#define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ -#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */ -#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */ -#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */ -#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */ -#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ -#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ -#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */ -#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */ -#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ -#define E1000_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ -#define E1000_SYSTIMR 0x0B6F8 /* System time register Residue */ -#define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */ -#define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */ +#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) +#define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) +#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) +#define E1000_VFVMBMEM(_n) (0x00800 + (_n)) +#define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) +/* VLAN Virtual Machine Filter - RW */ +#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) +#define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) +#define E1000_DVMOLR(_n) (0x0C038 + (0x40 * (_n))) /* DMA VM offload */ +#define E1000_VTCTRL(_n) (0x10000 + (0x100 * (_n))) /* VT Control */ +#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ +#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ +#define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ +#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */ +#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */ +#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */ +#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */ +#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ +#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ +#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */ +#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */ +#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ +#define E1000_TIMADJL 0x0B60C /* Time sync time adjustment offset Low - RW */ +#define E1000_TIMADJH 0x0B610 /* Time sync time adjustment offset High - RW */ +#define E1000_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ +#define E1000_SYSTIMR 0x0B6F8 /* System time register Residue */ +#define E1000_TSICR 0x0B66C /* Interrupt Cause Register */ +#define E1000_TSIM 0x0B674 /* Interrupt Mask Register */ +#define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */ +#define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */ /* Filtering Registers */ -#define E1000_SAQF(_n) (0x05980 + (4 * (_n))) /* Source Address Queue Fltr */ -#define E1000_DAQF(_n) (0x059A0 + (4 * (_n))) /* Dest Address Queue Fltr */ -#define E1000_SPQF(_n) (0x059C0 + (4 * (_n))) /* Source Port Queue Fltr */ -#define E1000_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */ -#define E1000_TTQF(_n) (0x059E0 + (4 * (_n))) /* 2-tuple Queue Fltr */ -#define E1000_SYNQF(_n) (0x055FC + (4 * (_n))) /* SYN Packet Queue Fltr */ -#define E1000_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */ +#define E1000_SAQF(_n) (0x05980 + (4 * (_n))) /* Source Address Queue Fltr */ +#define E1000_DAQF(_n) (0x059A0 + (4 * (_n))) /* Dest Address Queue Fltr */ +#define E1000_SPQF(_n) (0x059C0 + (4 * (_n))) /* Source Port Queue Fltr */ +#define E1000_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */ +#define E1000_TTQF(_n) (0x059E0 + (4 * (_n))) /* 2-tuple Queue Fltr */ +#define E1000_SYNQF(_n) (0x055FC + (4 * (_n))) /* SYN Packet Queue Fltr */ +#define E1000_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */ -#define E1000_RTTDCS 0x3600 /* Reedtown Tx Desc plane control and status */ -#define E1000_RTTPCS 0x3474 /* Reedtown Tx Packet Plane control and status */ -#define E1000_RTRPCS 0x2474 /* Rx packet plane control and status */ -#define E1000_RTRUP2TC 0x05AC4 /* Rx User Priority to Traffic Class */ -#define E1000_RTTUP2TC 0x0418 /* Transmit User Priority to Traffic Class */ -#define E1000_RTTDTCRC(_n) (0x3610 + ((_n) * 4)) /* Tx Desc plane TC Rate-scheduler config */ -#define E1000_RTTPTCRC(_n) (0x3480 + ((_n) * 4)) /* Tx Packet plane TC Rate-Scheduler Config */ -#define E1000_RTRPTCRC(_n) (0x2480 + ((_n) * 4)) /* Rx Packet plane TC Rate-Scheduler Config */ -#define E1000_RTTDTCRS(_n) (0x3630 + ((_n) * 4)) /* Tx Desc Plane TC Rate-Scheduler Status */ -#define E1000_RTTDTCRM(_n) (0x3650 + ((_n) * 4)) /* Tx Desc Plane TC Rate-Scheduler MMW */ -#define E1000_RTTPTCRS(_n) (0x34A0 + ((_n) * 4)) /* Tx Packet plane TC Rate-Scheduler Status */ -#define E1000_RTTPTCRM(_n) (0x34C0 + ((_n) * 4)) /* Tx Packet plane TC Rate-scheduler MMW */ -#define E1000_RTRPTCRS(_n) (0x24A0 + ((_n) * 4)) /* Rx Packet plane TC Rate-Scheduler Status */ -#define E1000_RTRPTCRM(_n) (0x24C0 + ((_n) * 4)) /* Rx Packet plane TC Rate-Scheduler MMW */ -#define E1000_RTTDVMRM(_n) (0x3670 + ((_n) * 4)) /* Tx Desc plane VM Rate-Scheduler MMW*/ -#define E1000_RTTBCNRM(_n) (0x3690 + ((_n) * 4)) /* Tx BCN Rate-Scheduler MMW */ -#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select */ -#define E1000_RTTDVMRC 0x3608 /* Tx Desc Plane VM Rate-Scheduler Config */ -#define E1000_RTTDVMRS 0x360C /* Tx Desc Plane VM Rate-Scheduler Status */ -#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config */ -#define E1000_RTTBCNRS 0x36B4 /* Tx BCN Rate-Scheduler Status */ -#define E1000_RTTBCNCR 0xB200 /* Tx BCN Control Register */ -#define E1000_RTTBCNTG 0x35A4 /* Tx BCN Tagging */ -#define E1000_RTTBCNCP 0xB208 /* Tx BCN Congestion point */ -#define E1000_RTRBCNCR 0xB20C /* Rx BCN Control Register */ -#define E1000_RTTBCNRD 0x36B8 /* Tx BCN Rate Drift */ -#define E1000_PFCTOP 0x1080 /* Priority Flow Control Type and Opcode */ -#define E1000_RTTBCNIDX 0xB204 /* Tx BCN Congestion Point */ -#define E1000_RTTBCNACH 0x0B214 /* Tx BCN Control High */ -#define E1000_RTTBCNACL 0x0B210 /* Tx BCN Control Low */ +#define E1000_RTTDCS 0x3600 /* Reedtown Tx Desc plane control and status */ +#define E1000_RTTPCS 0x3474 /* Reedtown Tx Packet Plane control and status */ +#define E1000_RTRPCS 0x2474 /* Rx packet plane control and status */ +#define E1000_RTRUP2TC 0x05AC4 /* Rx User Priority to Traffic Class */ +#define E1000_RTTUP2TC 0x0418 /* Transmit User Priority to Traffic Class */ +/* Tx Desc plane TC Rate-scheduler config */ +#define E1000_RTTDTCRC(_n) (0x3610 + ((_n) * 4)) +/* Tx Packet plane TC Rate-Scheduler Config */ +#define E1000_RTTPTCRC(_n) (0x3480 + ((_n) * 4)) +/* Rx Packet plane TC Rate-Scheduler Config */ +#define E1000_RTRPTCRC(_n) (0x2480 + ((_n) * 4)) +/* Tx Desc Plane TC Rate-Scheduler Status */ +#define E1000_RTTDTCRS(_n) (0x3630 + ((_n) * 4)) +/* Tx Desc Plane TC Rate-Scheduler MMW */ +#define E1000_RTTDTCRM(_n) (0x3650 + ((_n) * 4)) +/* Tx Packet plane TC Rate-Scheduler Status */ +#define E1000_RTTPTCRS(_n) (0x34A0 + ((_n) * 4)) +/* Tx Packet plane TC Rate-scheduler MMW */ +#define E1000_RTTPTCRM(_n) (0x34C0 + ((_n) * 4)) +/* Rx Packet plane TC Rate-Scheduler Status */ +#define E1000_RTRPTCRS(_n) (0x24A0 + ((_n) * 4)) +/* Rx Packet plane TC Rate-Scheduler MMW */ +#define E1000_RTRPTCRM(_n) (0x24C0 + ((_n) * 4)) +/* Tx Desc plane VM Rate-Scheduler MMW*/ +#define E1000_RTTDVMRM(_n) (0x3670 + ((_n) * 4)) +/* Tx BCN Rate-Scheduler MMW */ +#define E1000_RTTBCNRM(_n) (0x3690 + ((_n) * 4)) +#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select */ +#define E1000_RTTDVMRC 0x3608 /* Tx Desc Plane VM Rate-Scheduler Config */ +#define E1000_RTTDVMRS 0x360C /* Tx Desc Plane VM Rate-Scheduler Status */ +#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config */ +#define E1000_RTTBCNRS 0x36B4 /* Tx BCN Rate-Scheduler Status */ +#define E1000_RTTBCNCR 0xB200 /* Tx BCN Control Register */ +#define E1000_RTTBCNTG 0x35A4 /* Tx BCN Tagging */ +#define E1000_RTTBCNCP 0xB208 /* Tx BCN Congestion point */ +#define E1000_RTRBCNCR 0xB20C /* Rx BCN Control Register */ +#define E1000_RTTBCNRD 0x36B8 /* Tx BCN Rate Drift */ +#define E1000_PFCTOP 0x1080 /* Priority Flow Control Type and Opcode */ +#define E1000_RTTBCNIDX 0xB204 /* Tx BCN Congestion Point */ +#define E1000_RTTBCNACH 0x0B214 /* Tx BCN Control High */ +#define E1000_RTTBCNACL 0x0B210 /* Tx BCN Control Low */ /* DMA Coalescing registers */ -#define E1000_DMACR 0x02508 /* Control Register */ -#define E1000_DMCTXTH 0x03550 /* Transmit Threshold */ -#define E1000_DMCTLX 0x02514 /* Time to Lx Request */ -#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */ -#define E1000_DMCCNT 0x05DD4 /* Current RX Count */ -#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */ -#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */ +#define E1000_DMACR 0x02508 /* Control Register */ +#define E1000_DMCTXTH 0x03550 /* Transmit Threshold */ +#define E1000_DMCTLX 0x02514 /* Time to Lx Request */ +#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */ +#define E1000_DMCCNT 0x05DD4 /* Current Rx Count */ +#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */ +#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */ /* PCIe Parity Status Register */ -#define E1000_PCIEERRSTS 0x05BA8 +#define E1000_PCIEERRSTS 0x05BA8 + +#define E1000_PROXYS 0x5F64 /* Proxying Status */ +#define E1000_PROXYFC 0x5F60 /* Proxying Filter Control */ +/* Thermal sensor configuration and status registers */ +#define E1000_THMJT 0x08100 /* Junction Temperature */ +#define E1000_THLOWTC 0x08104 /* Low Threshold Control */ +#define E1000_THMIDTC 0x08108 /* Mid Threshold Control */ +#define E1000_THHIGHTC 0x0810C /* High Threshold Control */ +#define E1000_THSTAT 0x08110 /* Thermal Sensor Status */ + +/* Energy Efficient Ethernet "EEE" registers */ +#define E1000_IPCNFG 0x0E38 /* Internal PHY Configuration */ +#define E1000_LTRC 0x01A0 /* Latency Tolerance Reporting Control */ +#define E1000_EEER 0x0E30 /* Energy Efficient Ethernet "EEE"*/ +#define E1000_EEE_SU 0x0E34 /* EEE Setup */ +#define E1000_TLPIC 0x4148 /* EEE Tx LPI Count - TLPIC */ +#define E1000_RLPIC 0x414C /* EEE Rx LPI Count - RLPIC */ + +/* OS2BMC Registers */ +#define E1000_B2OSPC 0x08FE0 /* BMC2OS packets sent by BMC */ +#define E1000_B2OGPRC 0x04158 /* BMC2OS packets received by host */ +#define E1000_O2BGPTC 0x08FE4 /* OS2BMC packets received by BMC */ +#define E1000_O2BSPC 0x0415C /* OS2BMC packets transmitted by host */ + +#define E1000_DOBFFCTL 0x3F24 /* DMA OBFF Control Register */ #endif diff --git a/freebsd/sys/dev/e1000/e1000_vf.c b/freebsd/sys/dev/e1000/e1000_vf.c index de6feb6a..c5fab9b3 100644 --- a/freebsd/sys/dev/e1000/e1000_vf.c +++ b/freebsd/sys/dev/e1000/e1000_vf.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -40,21 +40,21 @@ #include <rtems/bsd/local/e1000_api.h> #endif -static s32 e1000_init_phy_params_vf(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw); -static void e1000_release_vf(struct e1000_hw *hw); -static s32 e1000_acquire_vf(struct e1000_hw *hw); -static s32 e1000_setup_link_vf(struct e1000_hw *hw); -static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw); -static s32 e1000_init_mac_params_vf(struct e1000_hw *hw); -static s32 e1000_check_for_link_vf(struct e1000_hw *hw); -static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed, - u16 *duplex); -static s32 e1000_init_hw_vf(struct e1000_hw *hw); -static s32 e1000_reset_hw_vf(struct e1000_hw *hw); -static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32); -static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32); -static s32 e1000_read_mac_addr_vf(struct e1000_hw *); +static s32 e1000_init_phy_params_vf(struct e1000_hw *hw); +static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw); +static void e1000_release_vf(struct e1000_hw *hw); +static s32 e1000_acquire_vf(struct e1000_hw *hw); +static s32 e1000_setup_link_vf(struct e1000_hw *hw); +static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw); +static s32 e1000_init_mac_params_vf(struct e1000_hw *hw); +static s32 e1000_check_for_link_vf(struct e1000_hw *hw); +static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed, + u16 *duplex); +static s32 e1000_init_hw_vf(struct e1000_hw *hw); +static s32 e1000_reset_hw_vf(struct e1000_hw *hw); +static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32); +static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32); +static s32 e1000_read_mac_addr_vf(struct e1000_hw *); /** * e1000_init_phy_params_vf - Inits PHY params @@ -223,7 +223,7 @@ static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw) * the status register's data which is often stale and inaccurate. **/ static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed, - u16 *duplex) + u16 *duplex) { s32 status; @@ -292,7 +292,7 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw) ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0); if (!ret_val) { if (msgbuf[0] == (E1000_VF_RESET | - E1000_VT_MSGTYPE_ACK)) + E1000_VT_MSGTYPE_ACK)) memcpy(hw->mac.perm_addr, addr, 6); else ret_val = -E1000_ERR_MAC_INIT; @@ -373,11 +373,22 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr) bit_shift++; hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) | - (((u16) mc_addr[5]) << bit_shift))); + (((u16) mc_addr[5]) << bit_shift))); return hash_value; } +static void e1000_write_msg_read_ack(struct e1000_hw *hw, + u32 *msg, u16 size) +{ + struct e1000_mbx_info *mbx = &hw->mbx; + u32 retmsg[E1000_VFMAILBOX_SIZE]; + s32 retval = mbx->ops.write_posted(hw, msg, size, 0); + + if (!retval) + mbx->ops.read_posted(hw, retmsg, E1000_VFMAILBOX_SIZE, 0); +} + /** * e1000_update_mc_addr_list_vf - Update Multicast addresses * @hw: pointer to the HW structure @@ -388,9 +399,8 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr) * The caller must have a packed mc_addr_list of multicast addresses. **/ void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) + u8 *mc_addr_list, u32 mc_addr_count) { - struct e1000_mbx_info *mbx = &hw->mbx; u32 msgbuf[E1000_VFMAILBOX_SIZE]; u16 *hash_list = (u16 *)&msgbuf[1]; u32 hash_value; @@ -424,7 +434,7 @@ void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, mc_addr_list += ETH_ADDR_LEN; } - mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE, 0); + e1000_write_msg_read_ack(hw, msgbuf, E1000_VFMAILBOX_SIZE); } /** @@ -435,7 +445,6 @@ void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, **/ void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set) { - struct e1000_mbx_info *mbx = &hw->mbx; u32 msgbuf[2]; msgbuf[0] = E1000_VF_SET_VLAN; @@ -444,7 +453,7 @@ void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set) if (set) msgbuf[0] |= E1000_VF_SET_VLAN_ADD; - mbx->ops.write_posted(hw, msgbuf, 2, 0); + e1000_write_msg_read_ack(hw, msgbuf, 2); } /** e1000_rlpml_set_vf - Set the maximum receive packet length @@ -453,13 +462,12 @@ void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set) **/ void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size) { - struct e1000_mbx_info *mbx = &hw->mbx; u32 msgbuf[2]; msgbuf[0] = E1000_VF_SET_LPE; msgbuf[1] = max_size; - mbx->ops.write_posted(hw, msgbuf, 2, 0); + e1000_write_msg_read_ack(hw, msgbuf, 2); } /** @@ -536,8 +544,8 @@ static s32 e1000_check_for_link_vf(struct e1000_hw *hw) * or a virtual function reset */ - /* If we were hit with a reset drop the link */ - if (!mbx->ops.check_for_rst(hw, 0)) + /* If we were hit with a reset or timeout drop the link */ + if (!mbx->ops.check_for_rst(hw, 0) || !mbx->timeout) mac->get_link_status = TRUE; if (!mac->get_link_status) diff --git a/freebsd/sys/dev/e1000/e1000_vf.h b/freebsd/sys/dev/e1000/e1000_vf.h index 8d02eda3..a07c1e3e 100644 --- a/freebsd/sys/dev/e1000/e1000_vf.h +++ b/freebsd/sys/dev/e1000/e1000_vf.h @@ -48,6 +48,7 @@ struct e1000_hw; #define E1000_DEV_ID_82576_VF 0x10CA +#define E1000_DEV_ID_I350_VF 0x1520 #define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ @@ -94,9 +95,10 @@ union e1000_adv_rx_desc { union { u32 data; struct { - u16 pkt_info; /* RSS type, Packet type */ - u16 hdr_info; /* Split Header, - * header buffer length */ + /* RSS type, Packet type */ + u16 pkt_info; + /* Split Header, header buffer len */ + u16 hdr_info; } hs_rss; } lo_dword; union { @@ -160,6 +162,7 @@ struct e1000_adv_tx_context_desc { enum e1000_mac_type { e1000_undefined = 0, e1000_vfadapt, + e1000_vfadapt_i350, e1000_num_macs /* List is 1-based, so subtract 1 for TRUE count. */ }; @@ -259,8 +262,8 @@ struct e1000_mbx_info { }; struct e1000_dev_spec_vf { - u32 vf_number; - u32 v2p_mailbox; + u32 vf_number; + u32 v2p_mailbox; }; struct e1000_hw { @@ -274,7 +277,7 @@ struct e1000_hw { struct e1000_mbx_info mbx; union { - struct e1000_dev_spec_vf vf; + struct e1000_dev_spec_vf vf; } dev_spec; u16 device_id; diff --git a/freebsd/sys/dev/e1000/if_em.c b/freebsd/sys/dev/e1000/if_em.c index c0fffc30..330b67bf 100644 --- a/freebsd/sys/dev/e1000/if_em.c +++ b/freebsd/sys/dev/e1000/if_em.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -37,6 +37,7 @@ #ifdef HAVE_KERNEL_OPTION_HEADERS #include <rtems/bsd/local/opt_device_polling.h> #include <rtems/bsd/local/opt_inet.h> +#include <rtems/bsd/local/opt_inet6.h> #endif #include <rtems/bsd/sys/param.h> @@ -101,7 +102,7 @@ int em_display_debug_stats = 0; /********************************************************************* * Driver version: *********************************************************************/ -char em_driver_version[] = "7.1.9"; +char em_driver_version[] = "7.3.7"; /********************************************************************* * PCI Device ID Table @@ -179,6 +180,12 @@ static em_vendor_info_t em_vendor_info_array[] = { 0x8086, E1000_DEV_ID_PCH_D_HV_DC, PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_PCH2_LV_LM, PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_PCH2_LV_V, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPT_I217_LM, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPT_I217_V, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPTLP_I218_LM, + PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPTLP_I218_V, + PCI_ANY_ID, PCI_ANY_ID, 0}, /* required last entry */ { 0, 0, 0, 0, 0} }; @@ -200,13 +207,14 @@ static int em_detach(device_t); static int em_shutdown(device_t); static int em_suspend(device_t); static int em_resume(device_t); -static void em_start(struct ifnet *); -static void em_start_locked(struct ifnet *, struct tx_ring *); #ifdef EM_MULTIQUEUE static int em_mq_start(struct ifnet *, struct mbuf *); static int em_mq_start_locked(struct ifnet *, struct tx_ring *, struct mbuf *); static void em_qflush(struct ifnet *); +#else +static void em_start(struct ifnet *); +static void em_start_locked(struct ifnet *, struct tx_ring *); #endif static int em_ioctl(struct ifnet *, u_long, caddr_t); static void em_init(void *); @@ -241,7 +249,7 @@ static void em_enable_intr(struct adapter *); static void em_disable_intr(struct adapter *); static void em_update_stats_counters(struct adapter *); static void em_add_hw_stats(struct adapter *adapter); -static bool em_txeof(struct tx_ring *); +static void em_txeof(struct tx_ring *); static bool em_rxeof(struct rx_ring *, int, int *); #ifndef __NO_STRICT_ALIGNMENT static int em_fixup_rx(struct rx_ring *); @@ -292,10 +300,10 @@ static void em_handle_tx(void *context, int pending); static void em_handle_rx(void *context, int pending); static void em_handle_link(void *context, int pending); -static void em_add_rx_process_limit(struct adapter *, const char *, - const char *, int *, int); -static void em_set_flow_cntrl(struct adapter *, const char *, +static void em_set_sysctl_value(struct adapter *, const char *, const char *, int *, int); +static int em_set_flowcntl(SYSCTL_HANDLER_ARGS); +static int em_sysctl_eee(SYSCTL_HANDLER_ARGS); static __inline void em_rx_discard(struct rx_ring *, int); @@ -315,7 +323,7 @@ static device_method_t em_methods[] = { DEVMETHOD(device_shutdown, em_shutdown), DEVMETHOD(device_suspend, em_suspend), DEVMETHOD(device_resume, em_resume), - {0, 0} + DEVMETHOD_END }; static driver_t em_driver = { @@ -340,42 +348,74 @@ MODULE_DEPEND(em, ether, 1, 1, 1); #define CSUM_TSO 0 #endif +static SYSCTL_NODE(_hw, OID_AUTO, em, CTLFLAG_RD, 0, "EM driver parameters"); + static int em_tx_int_delay_dflt = EM_TICKS_TO_USECS(EM_TIDV); static int em_rx_int_delay_dflt = EM_TICKS_TO_USECS(EM_RDTR); TUNABLE_INT("hw.em.tx_int_delay", &em_tx_int_delay_dflt); TUNABLE_INT("hw.em.rx_int_delay", &em_rx_int_delay_dflt); +SYSCTL_INT(_hw_em, OID_AUTO, tx_int_delay, CTLFLAG_RDTUN, &em_tx_int_delay_dflt, + 0, "Default transmit interrupt delay in usecs"); +SYSCTL_INT(_hw_em, OID_AUTO, rx_int_delay, CTLFLAG_RDTUN, &em_rx_int_delay_dflt, + 0, "Default receive interrupt delay in usecs"); static int em_tx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_TADV); static int em_rx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_RADV); TUNABLE_INT("hw.em.tx_abs_int_delay", &em_tx_abs_int_delay_dflt); TUNABLE_INT("hw.em.rx_abs_int_delay", &em_rx_abs_int_delay_dflt); +SYSCTL_INT(_hw_em, OID_AUTO, tx_abs_int_delay, CTLFLAG_RDTUN, + &em_tx_abs_int_delay_dflt, 0, + "Default transmit interrupt delay limit in usecs"); +SYSCTL_INT(_hw_em, OID_AUTO, rx_abs_int_delay, CTLFLAG_RDTUN, + &em_rx_abs_int_delay_dflt, 0, + "Default receive interrupt delay limit in usecs"); static int em_rxd = EM_DEFAULT_RXD; static int em_txd = EM_DEFAULT_TXD; TUNABLE_INT("hw.em.rxd", &em_rxd); TUNABLE_INT("hw.em.txd", &em_txd); +SYSCTL_INT(_hw_em, OID_AUTO, rxd, CTLFLAG_RDTUN, &em_rxd, 0, + "Number of receive descriptors per queue"); +SYSCTL_INT(_hw_em, OID_AUTO, txd, CTLFLAG_RDTUN, &em_txd, 0, + "Number of transmit descriptors per queue"); static int em_smart_pwr_down = FALSE; TUNABLE_INT("hw.em.smart_pwr_down", &em_smart_pwr_down); +SYSCTL_INT(_hw_em, OID_AUTO, smart_pwr_down, CTLFLAG_RDTUN, &em_smart_pwr_down, + 0, "Set to true to leave smart power down enabled on newer adapters"); /* Controls whether promiscuous also shows bad packets */ static int em_debug_sbp = FALSE; TUNABLE_INT("hw.em.sbp", &em_debug_sbp); +SYSCTL_INT(_hw_em, OID_AUTO, sbp, CTLFLAG_RDTUN, &em_debug_sbp, 0, + "Show bad packets in promiscuous mode"); static int em_enable_msix = TRUE; TUNABLE_INT("hw.em.enable_msix", &em_enable_msix); +SYSCTL_INT(_hw_em, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &em_enable_msix, 0, + "Enable MSI-X interrupts"); /* How many packets rxeof tries to clean at a time */ static int em_rx_process_limit = 100; TUNABLE_INT("hw.em.rx_process_limit", &em_rx_process_limit); +SYSCTL_INT(_hw_em, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, + &em_rx_process_limit, 0, + "Maximum number of received packets to process " + "at a time, -1 means unlimited"); -/* Flow control setting - default to FULL */ -static int em_fc_setting = e1000_fc_full; -TUNABLE_INT("hw.em.fc_setting", &em_fc_setting); +/* Energy efficient ethernet - default to OFF */ +static int eee_setting = 1; +TUNABLE_INT("hw.em.eee_setting", &eee_setting); +SYSCTL_INT(_hw_em, OID_AUTO, eee_setting, CTLFLAG_RDTUN, &eee_setting, 0, + "Enable Energy Efficient Ethernet"); /* Global used in WOL setup with multiport cards */ static int global_quad_port_a = 0; +#ifdef DEV_NETMAP /* see ixgbe.c for details */ +#include <dev/netmap/if_em_netmap.h> +#endif /* DEV_NETMAP */ + /********************************************************************* * Device identification routine * @@ -441,12 +481,19 @@ static int em_attach(device_t dev) { struct adapter *adapter; + struct e1000_hw *hw; int error = 0; INIT_DEBUGOUT("em_attach: begin"); + if (resource_disabled("em", device_get_unit(dev))) { + device_printf(dev, "Disabled by device hint\n"); + return (ENXIO); + } + adapter = device_get_softc(dev); adapter->dev = adapter->osdep.dev = dev; + hw = &adapter->hw; EM_CORE_LOCK_INIT(adapter, device_get_nameunit(dev)); /* SYSCTL stuff */ @@ -460,6 +507,11 @@ em_attach(device_t dev) OID_AUTO, "debug", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, em_sysctl_debug_info, "I", "Debug Information"); + SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), + SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), + OID_AUTO, "fc", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, + em_set_flowcntl, "I", "Flow Control"); + callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0); /* Determine hardware and mac info */ @@ -478,11 +530,12 @@ em_attach(device_t dev) ** must happen after the MAC is ** identified */ - if ((adapter->hw.mac.type == e1000_ich8lan) || - (adapter->hw.mac.type == e1000_ich9lan) || - (adapter->hw.mac.type == e1000_ich10lan) || - (adapter->hw.mac.type == e1000_pchlan) || - (adapter->hw.mac.type == e1000_pch2lan)) { + if ((hw->mac.type == e1000_ich8lan) || + (hw->mac.type == e1000_ich9lan) || + (hw->mac.type == e1000_ich10lan) || + (hw->mac.type == e1000_pchlan) || + (hw->mac.type == e1000_pch2lan) || + (hw->mac.type == e1000_pch_lpt)) { int rid = EM_BAR_TYPE_FLASH; adapter->flash = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); @@ -492,7 +545,7 @@ em_attach(device_t dev) goto err_pci; } /* This is used in the shared code */ - adapter->hw.flash_address = (u8 *)adapter->flash; + hw->flash_address = (u8 *)adapter->flash; adapter->osdep.flash_bus_space_tag = rman_get_bustag(adapter->flash); adapter->osdep.flash_bus_space_handle = @@ -500,42 +553,37 @@ em_attach(device_t dev) } /* Do Shared Code initialization */ - if (e1000_setup_init_funcs(&adapter->hw, TRUE)) { + if (e1000_setup_init_funcs(hw, TRUE)) { device_printf(dev, "Setup of Shared code failed\n"); error = ENXIO; goto err_pci; } - e1000_get_bus_info(&adapter->hw); + e1000_get_bus_info(hw); /* Set up some sysctls for the tunable interrupt delays */ em_add_int_delay_sysctl(adapter, "rx_int_delay", "receive interrupt delay in usecs", &adapter->rx_int_delay, - E1000_REGISTER(&adapter->hw, E1000_RDTR), em_rx_int_delay_dflt); + E1000_REGISTER(hw, E1000_RDTR), em_rx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_int_delay", "transmit interrupt delay in usecs", &adapter->tx_int_delay, - E1000_REGISTER(&adapter->hw, E1000_TIDV), em_tx_int_delay_dflt); + E1000_REGISTER(hw, E1000_TIDV), em_tx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "rx_abs_int_delay", "receive interrupt delay limit in usecs", &adapter->rx_abs_int_delay, - E1000_REGISTER(&adapter->hw, E1000_RADV), + E1000_REGISTER(hw, E1000_RADV), em_rx_abs_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_abs_int_delay", "transmit interrupt delay limit in usecs", &adapter->tx_abs_int_delay, - E1000_REGISTER(&adapter->hw, E1000_TADV), + E1000_REGISTER(hw, E1000_TADV), em_tx_abs_int_delay_dflt); /* Sysctl for limiting the amount of work done in the taskqueue */ - em_add_rx_process_limit(adapter, "rx_processing_limit", + em_set_sysctl_value(adapter, "rx_processing_limit", "max number of rx packets to process", &adapter->rx_process_limit, em_rx_process_limit); - /* Sysctl for setting the interface flow control */ - em_set_flow_cntrl(adapter, "flow_control", - "configure flow control", - &adapter->fc_setting, em_fc_setting); - /* * Validate number of transmit and receive descriptors. It * must not exceed hardware maximum, and must be multiple @@ -557,29 +605,29 @@ em_attach(device_t dev) } else adapter->num_rx_desc = em_rxd; - adapter->hw.mac.autoneg = DO_AUTO_NEG; - adapter->hw.phy.autoneg_wait_to_complete = FALSE; - adapter->hw.phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; + hw->mac.autoneg = DO_AUTO_NEG; + hw->phy.autoneg_wait_to_complete = FALSE; + hw->phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; /* Copper options */ - if (adapter->hw.phy.media_type == e1000_media_type_copper) { - adapter->hw.phy.mdix = AUTO_ALL_MODES; - adapter->hw.phy.disable_polarity_correction = FALSE; - adapter->hw.phy.ms_type = EM_MASTER_SLAVE; + if (hw->phy.media_type == e1000_media_type_copper) { + hw->phy.mdix = AUTO_ALL_MODES; + hw->phy.disable_polarity_correction = FALSE; + hw->phy.ms_type = EM_MASTER_SLAVE; } /* * Set the frame limits assuming * standard ethernet sized frames. */ - adapter->max_frame_size = ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; - adapter->min_frame_size = ETH_ZLEN + ETHERNET_FCS_SIZE; + adapter->hw.mac.max_frame_size = + ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; /* * This controls when hardware reports transmit completion * status. */ - adapter->hw.mac.report_tx_early = 1; + hw->mac.report_tx_early = 1; /* ** Get queue/ring memory @@ -599,25 +647,34 @@ em_attach(device_t dev) } /* Check SOL/IDER usage */ - if (e1000_check_reset_block(&adapter->hw)) + if (e1000_check_reset_block(hw)) device_printf(dev, "PHY reset is blocked" " due to SOL/IDER session.\n"); + /* Sysctl for setting Energy Efficient Ethernet */ + hw->dev_spec.ich8lan.eee_disable = eee_setting; + SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), + SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), + OID_AUTO, "eee_control", CTLTYPE_INT|CTLFLAG_RW, + adapter, 0, em_sysctl_eee, "I", + "Disable Energy Efficient Ethernet"); + /* ** Start from a known state, this is ** important in reading the nvm and ** mac from that. */ - e1000_reset_hw(&adapter->hw); + e1000_reset_hw(hw); + /* Make sure we have a good EEPROM before we read from it */ - if (e1000_validate_nvm_checksum(&adapter->hw) < 0) { + if (e1000_validate_nvm_checksum(hw) < 0) { /* ** Some PCI-E parts fail the first check due to ** the link being in sleep state, call it again, ** if it fails a second time its a real issue. */ - if (e1000_validate_nvm_checksum(&adapter->hw) < 0) { + if (e1000_validate_nvm_checksum(hw) < 0) { device_printf(dev, "The EEPROM Checksum Is Not Valid\n"); error = EIO; @@ -626,14 +683,14 @@ em_attach(device_t dev) } /* Copy the permanent MAC address out of the EEPROM */ - if (e1000_read_mac_addr(&adapter->hw) < 0) { + if (e1000_read_mac_addr(hw) < 0) { device_printf(dev, "EEPROM read error while reading MAC" " address\n"); error = EIO; goto err_late; } - if (!em_is_valid_ether_addr(adapter->hw.mac.addr)) { + if (!em_is_valid_ether_addr(hw->mac.addr)) { device_printf(dev, "Invalid MAC address\n"); error = EIO; goto err_late; @@ -663,7 +720,7 @@ em_attach(device_t dev) /* Initialize statistics */ em_update_stats_counters(adapter); - adapter->hw.mac.get_link_status = 1; + hw->mac.get_link_status = 1; em_update_link_status(adapter); /* Register for VLAN events */ @@ -679,10 +736,14 @@ em_attach(device_t dev) em_get_hw_control(adapter); /* Tell the stack that the interface is not active */ - adapter->ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + adapter->ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + adapter->ifp->if_drv_flags |= IFF_DRV_OACTIVE; adapter->led_dev = led_create(em_led_func, adapter, device_get_nameunit(dev)); +#ifdef DEV_NETMAP + em_netmap_attach(adapter); +#endif /* DEV_NETMAP */ INIT_DEBUGOUT("em_attach: end"); @@ -754,6 +815,10 @@ em_detach(device_t dev) ether_ifdetach(adapter->ifp); callout_drain(&adapter->timer); +#ifdef DEV_NETMAP + netmap_detach(ifp); +#endif /* DEV_NETMAP */ + em_free_pci_resources(adapter); bus_generic_detach(dev); if_free(ifp); @@ -802,29 +867,44 @@ static int em_resume(device_t dev) { struct adapter *adapter = device_get_softc(dev); + struct tx_ring *txr = adapter->tx_rings; struct ifnet *ifp = adapter->ifp; EM_CORE_LOCK(adapter); + if (adapter->hw.mac.type == e1000_pch2lan) + e1000_resume_workarounds_pchlan(&adapter->hw); em_init_locked(adapter); em_init_manageability(adapter); + + if ((ifp->if_flags & IFF_UP) && + (ifp->if_drv_flags & IFF_DRV_RUNNING) && adapter->link_active) { + for (int i = 0; i < adapter->num_queues; i++, txr++) { + EM_TX_LOCK(txr); +#ifdef EM_MULTIQUEUE + if (!drbr_empty(ifp, txr->br)) + em_mq_start_locked(ifp, txr, NULL); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + em_start_locked(ifp, txr); +#endif + EM_TX_UNLOCK(txr); + } + } EM_CORE_UNLOCK(adapter); - em_start(ifp); return bus_generic_resume(dev); } +#ifdef EM_MULTIQUEUE /********************************************************************* - * Transmit entry point + * Multiqueue Transmit routines * - * em_start is called by the stack to initiate a transmit. - * The driver will remain in this routine as long as there are - * packets to transmit and transmit resources are available. - * In case resources are not available stack is notified and - * the packet is requeued. + * em_mq_start is called by the stack to initiate a transmit. + * however, if busy the driver can queue the request rather + * than do an immediate send. It is this that is an advantage + * in this driver, rather than also having multiple tx queues. **********************************************************************/ - -#ifdef EM_MULTIQUEUE static int em_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr, struct mbuf *m) { @@ -839,37 +919,30 @@ em_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr, struct mbuf *m) return (err); } - /* Call cleanup if number of TX descriptors low */ - if (txr->tx_avail <= EM_TX_CLEANUP_THRESHOLD) - em_txeof(txr); - enq = 0; - if (m == NULL) { - next = drbr_dequeue(ifp, txr->br); - } else if (drbr_needs_enqueue(ifp, txr->br)) { - if ((err = drbr_enqueue(ifp, txr->br, m)) != 0) + if (m != NULL) { + err = drbr_enqueue(ifp, txr->br, m); + if (err) return (err); - next = drbr_dequeue(ifp, txr->br); - } else - next = m; + } /* Process the queue */ - while (next != NULL) { + while ((next = drbr_peek(ifp, txr->br)) != NULL) { if ((err = em_xmit(txr, &next)) != 0) { - if (next != NULL) - err = drbr_enqueue(ifp, txr->br, next); - break; + if (next == NULL) + drbr_advance(ifp, txr->br); + else + drbr_putback(ifp, txr->br, next); + break; } + drbr_advance(ifp, txr->br); enq++; - drbr_stats_update(ifp, next->m_pkthdr.len, next->m_flags); + ifp->if_obytes += next->m_pkthdr.len; + if (next->m_flags & M_MCAST) + ifp->if_omcasts++; ETHER_BPF_MTAP(ifp, next); if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) break; - if (txr->tx_avail < EM_MAX_SCATTER) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - break; - } - next = drbr_dequeue(ifp, txr->br); } if (enq > 0) { @@ -877,6 +950,11 @@ em_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr, struct mbuf *m) txr->queue_status = EM_QUEUE_WORKING; txr->watchdog_time = ticks; } + + if (txr->tx_avail < EM_MAX_SCATTER) + em_txeof(txr); + if (txr->tx_avail < EM_MAX_SCATTER) + ifp->if_drv_flags |= IFF_DRV_OACTIVE; return (err); } @@ -917,8 +995,7 @@ em_qflush(struct ifnet *ifp) } if_qflush(ifp); } - -#endif /* EM_MULTIQUEUE */ +#else /* !EM_MULTIQUEUE */ static void em_start_locked(struct ifnet *ifp, struct tx_ring *txr) @@ -935,11 +1012,10 @@ em_start_locked(struct ifnet *ifp, struct tx_ring *txr) if (!adapter->link_active) return; - /* Call cleanup if number of TX descriptors low */ - if (txr->tx_avail <= EM_TX_CLEANUP_THRESHOLD) - em_txeof(txr); - while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) { + /* Call cleanup if number of TX descriptors low */ + if (txr->tx_avail <= EM_TX_CLEANUP_THRESHOLD) + em_txeof(txr); if (txr->tx_avail < EM_MAX_SCATTER) { ifp->if_drv_flags |= IFF_DRV_OACTIVE; break; @@ -954,7 +1030,6 @@ em_start_locked(struct ifnet *ifp, struct tx_ring *txr) if (em_xmit(txr, &m_head)) { if (m_head == NULL) break; - ifp->if_drv_flags |= IFF_DRV_OACTIVE; IFQ_DRV_PREPEND(&ifp->if_snd, m_head); break; } @@ -983,6 +1058,7 @@ em_start(struct ifnet *ifp) } return; } +#endif /* EM_MULTIQUEUE */ /********************************************************************* * Ioctl entry point @@ -997,11 +1073,12 @@ static int em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) { struct adapter *adapter = ifp->if_softc; - struct ifreq *ifr = (struct ifreq *)data; -#ifdef INET - struct ifaddr *ifa = (struct ifaddr *)data; + struct ifreq *ifr = (struct ifreq *)data; +#if defined(INET) || defined(INET6) + struct ifaddr *ifa = (struct ifaddr *)data; #endif - int error = 0; + bool avoid_reset = FALSE; + int error = 0; if (adapter->in_detach) return (error); @@ -1009,23 +1086,26 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) switch (command) { case SIOCSIFADDR: #ifdef INET - if (ifa->ifa_addr->sa_family == AF_INET) { - /* - * XXX - * Since resetting hardware takes a very long time - * and results in link renegotiation we only - * initialize the hardware only when it is absolutely - * required. - */ + if (ifa->ifa_addr->sa_family == AF_INET) + avoid_reset = TRUE; +#endif +#ifdef INET6 + if (ifa->ifa_addr->sa_family == AF_INET6) + avoid_reset = TRUE; +#endif + /* + ** Calling init results in link renegotiation, + ** so we avoid doing it when possible. + */ + if (avoid_reset) { ifp->if_flags |= IFF_UP; - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - EM_CORE_LOCK(adapter); - em_init_locked(adapter); - EM_CORE_UNLOCK(adapter); - } - arp_ifinit(ifp, ifa); - } else + if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) + em_init(adapter); +#ifdef INET + if (!(ifp->if_flags & IFF_NOARP)) + arp_ifinit(ifp, ifa); #endif + } else error = ether_ioctl(ifp, command, data); break; case SIOCSIFMTU: @@ -1041,7 +1121,9 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) case e1000_ich9lan: case e1000_ich10lan: case e1000_pch2lan: + case e1000_pch_lpt: case e1000_82574: + case e1000_82583: case e1000_80003es2lan: /* 9K Jumbo Frame size */ max_frame_size = 9234; break; @@ -1049,7 +1131,6 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) max_frame_size = 4096; break; /* Adapters that do not support jumbo frames */ - case e1000_82583: case e1000_ich8lan: max_frame_size = ETHER_MAX_LEN; break; @@ -1064,7 +1145,7 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) } ifp->if_mtu = ifr->ifr_mtu; - adapter->max_frame_size = + adapter->hw.mac.max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; em_init_locked(adapter); EM_CORE_UNLOCK(adapter); @@ -1104,11 +1185,6 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) } break; case SIOCSIFMEDIA: - /* - ** As the speed/duplex settings are being - ** changed, we need to reset the PHY. - */ - adapter->hw.phy.reset_disable = FALSE; /* Check SOL/IDER usage */ EM_CORE_LOCK(adapter); if (e1000_check_reset_block(&adapter->hw)) { @@ -1167,6 +1243,10 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) ifp->if_capenable ^= IFCAP_VLAN_HWFILTER; reinit = 1; } + if (mask & IFCAP_VLAN_HWTSO) { + ifp->if_capenable ^= IFCAP_VLAN_HWTSO; + reinit = 1; + } if ((mask & IFCAP_WOL) && (ifp->if_capabilities & IFCAP_WOL) != 0) { if (mask & IFCAP_WOL_MCAST) @@ -1205,7 +1285,6 @@ em_init_locked(struct adapter *adapter) { struct ifnet *ifp = adapter->ifp; device_t dev = adapter->dev; - u32 pba; INIT_DEBUGOUT("em_init: begin"); @@ -1214,46 +1293,6 @@ em_init_locked(struct adapter *adapter) em_disable_intr(adapter); callout_stop(&adapter->timer); - /* - * Packet Buffer Allocation (PBA) - * Writing PBA sets the receive portion of the buffer - * the remainder is used for the transmit buffer. - */ - switch (adapter->hw.mac.type) { - /* Total Packet Buffer on these is 48K */ - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */ - break; - case e1000_82573: /* 82573: Total Packet Buffer is 32K */ - pba = E1000_PBA_12K; /* 12K for Rx, 20K for Tx */ - break; - case e1000_82574: - case e1000_82583: - pba = E1000_PBA_20K; /* 20K for Rx, 20K for Tx */ - break; - case e1000_ich8lan: - pba = E1000_PBA_8K; - break; - case e1000_ich9lan: - case e1000_ich10lan: - pba = E1000_PBA_10K; - break; - case e1000_pchlan: - case e1000_pch2lan: - pba = E1000_PBA_26K; - break; - default: - if (adapter->max_frame_size > 8192) - pba = E1000_PBA_40K; /* 40K for Rx, 24K for Tx */ - else - pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */ - } - - INIT_DEBUGOUT1("em_init: pba=%dK",pba); - E1000_WRITE_REG(&adapter->hw, E1000_PBA, pba); - /* Get the latest mac address, User can use a LAA */ bcopy(IF_LLADDR(adapter->ifp), adapter->hw.mac.addr, ETHER_ADDR_LEN); @@ -1301,9 +1340,9 @@ em_init_locked(struct adapter *adapter) ** Figure out the desired mbuf ** pool for doing jumbos */ - if (adapter->max_frame_size <= 2048) + if (adapter->hw.mac.max_frame_size <= 2048) adapter->rx_mbuf_sz = MCLBYTES; - else if (adapter->max_frame_size <= 4096) + else if (adapter->hw.mac.max_frame_size <= 4096) adapter->rx_mbuf_sz = MJUMPAGESIZE; else adapter->rx_mbuf_sz = MJUM9BYTES; @@ -1332,6 +1371,7 @@ em_init_locked(struct adapter *adapter) /* Don't lose promiscuous settings */ em_set_promisc(adapter); + /* Set the interface as ACTIVE */ ifp->if_drv_flags |= IFF_DRV_RUNNING; ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; @@ -1362,9 +1402,6 @@ em_init_locked(struct adapter *adapter) /* AMT based hardware can now take control from firmware */ if (adapter->has_manage && adapter->has_amt) em_get_hw_control(adapter); - - /* Don't reset the phy next time init gets called */ - adapter->hw.phy.reset_disable = TRUE; } static void @@ -1483,12 +1520,10 @@ em_handle_que(void *context, int pending) struct ifnet *ifp = adapter->ifp; struct tx_ring *txr = adapter->tx_rings; struct rx_ring *rxr = adapter->rx_rings; - bool more; if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - more = em_rxeof(rxr, adapter->rx_process_limit, NULL); - + bool more = em_rxeof(rxr, adapter->rx_process_limit, NULL); EM_TX_LOCK(txr); em_txeof(txr); #ifdef EM_MULTIQUEUE @@ -1498,7 +1533,6 @@ em_handle_que(void *context, int pending) if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) em_start_locked(ifp, txr); #endif - em_txeof(txr); EM_TX_UNLOCK(txr); if (more) { taskqueue_enqueue(adapter->tq, &adapter->que_task); @@ -1521,17 +1555,21 @@ em_msix_tx(void *arg) { struct tx_ring *txr = arg; struct adapter *adapter = txr->adapter; - bool more; + struct ifnet *ifp = adapter->ifp; ++txr->tx_irq; EM_TX_LOCK(txr); - more = em_txeof(txr); + em_txeof(txr); +#ifdef EM_MULTIQUEUE + if (!drbr_empty(ifp, txr->br)) + em_mq_start_locked(ifp, txr, NULL); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + em_start_locked(ifp, txr); +#endif + /* Reenable this interrupt */ + E1000_WRITE_REG(&adapter->hw, E1000_IMS, txr->ims); EM_TX_UNLOCK(txr); - if (more) - taskqueue_enqueue(txr->tq, &txr->tx_task); - else - /* Reenable this interrupt */ - E1000_WRITE_REG(&adapter->hw, E1000_IMS, txr->ims); return; } @@ -1549,6 +1587,8 @@ em_msix_rx(void *arg) bool more; ++rxr->rx_irq; + if (!(adapter->ifp->if_drv_flags & IFF_DRV_RUNNING)) + return; more = em_rxeof(rxr, adapter->rx_process_limit, NULL); if (more) taskqueue_enqueue(rxr->tq, &rxr->rx_task); @@ -1612,7 +1652,6 @@ em_handle_tx(void *context, int pending) if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) em_start_locked(ifp, txr); #endif - em_txeof(txr); E1000_WRITE_REG(&adapter->hw, E1000_IMS, txr->ims); EM_TX_UNLOCK(txr); } @@ -1621,6 +1660,7 @@ static void em_handle_link(void *context, int pending) { struct adapter *adapter = context; + struct tx_ring *txr = adapter->tx_rings; struct ifnet *ifp = adapter->ifp; if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) @@ -1632,6 +1672,19 @@ em_handle_link(void *context, int pending) callout_reset(&adapter->timer, hz, em_local_timer, adapter); E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK | E1000_IMS_LSC); + if (adapter->link_active) { + for (int i = 0; i < adapter->num_queues; i++, txr++) { + EM_TX_LOCK(txr); +#ifdef EM_MULTIQUEUE + if (!drbr_empty(ifp, txr->br)) + em_mq_start_locked(ifp, txr, NULL); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + em_start_locked(ifp, txr); +#endif + EM_TX_UNLOCK(txr); + } + } EM_CORE_UNLOCK(adapter); } @@ -1767,8 +1820,9 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) u32 txd_upper, txd_lower, txd_used, txd_saved; int ip_off, poff; int nsegs, i, j, first, last = 0; - int error, do_tso, tso_desc = 0; + int error, do_tso, tso_desc = 0, remap = 1; +retry: m_head = *m_headp; txd_upper = txd_lower = txd_used = txd_saved = 0; do_tso = ((m_head->m_pkthdr.csum_flags & CSUM_TSO) != 0); @@ -1792,7 +1846,7 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) if (do_tso || (m_head->m_next != NULL && m_head->m_pkthdr.csum_flags & CSUM_OFFLOAD)) { if (M_WRITABLE(*m_headp) == 0) { - m_head = m_dup(*m_headp, M_DONTWAIT); + m_head = m_dup(*m_headp, M_NOWAIT); m_freem(*m_headp); if (m_head == NULL) { *m_headp = NULL; @@ -1906,10 +1960,10 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) * All other errors, in particular EINVAL, are fatal and prevent the * mbuf chain from ever going through. Drop it and report error. */ - if (error == EFBIG) { + if (error == EFBIG && remap) { struct mbuf *m; - m = m_defrag(*m_headp, M_DONTWAIT); + m = m_defrag(*m_headp, M_NOWAIT); if (m == NULL) { adapter->mbuf_alloc_failed++; m_freem(*m_headp); @@ -1918,20 +1972,9 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) } *m_headp = m; - /* Try it again */ - error = bus_dmamap_load_mbuf_sg(txr->txtag, map, - *m_headp, segs, &nsegs, BUS_DMA_NOWAIT); - - if (error == ENOMEM) { - adapter->no_tx_dma_setup++; - return (error); - } else if (error != 0) { - adapter->no_tx_dma_setup++; - m_freem(*m_headp); - *m_headp = NULL; - return (error); - } - + /* Try it again, but only once */ + remap = 0; + goto retry; } else if (error == ENOMEM) { adapter->no_tx_dma_setup++; return (error); @@ -1971,6 +2014,14 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) em_transmit_checksum_setup(txr, m_head, ip_off, ip, &txd_upper, &txd_lower); + if (m_head->m_flags & M_VLANTAG) { + /* Set the vlan id. */ + txd_upper |= + (htole16(m_head->m_pkthdr.ether_vtag) << 16); + /* Tell hardware to add tag */ + txd_lower |= htole32(E1000_TXD_CMD_VLE); + } + i = txr->next_avail_desc; /* Set up our transmit descriptors */ @@ -2028,15 +2079,13 @@ em_xmit(struct tx_ring *txr, struct mbuf **m_headp) if (tso_desc) /* TSO used an extra for sentinel */ txr->tx_avail -= txd_used; - if (m_head->m_flags & M_VLANTAG) { - /* Set the vlan id. */ - ctxd->upper.fields.special = - htole16(m_head->m_pkthdr.ether_vtag); - /* Tell hardware to add tag */ - ctxd->lower.data |= htole32(E1000_TXD_CMD_VLE); - } - tx_buffer->m_head = m_head; + /* + ** Here we swap the map so the last descriptor, + ** which gets the completion interrupt has the + ** real map, and the first descriptor gets the + ** unused map from this descriptor. + */ tx_buffer_mapped->map = tx_buffer->map; tx_buffer->map = map; bus_dmamap_sync(txr->txtag, map, BUS_DMASYNC_PREWRITE); @@ -2187,6 +2236,8 @@ em_local_timer(void *arg) struct adapter *adapter = arg; struct ifnet *ifp = adapter->ifp; struct tx_ring *txr = adapter->tx_rings; + struct rx_ring *rxr = adapter->rx_rings; + u32 trigger; EM_CORE_LOCK_ASSERT(adapter); @@ -2198,23 +2249,32 @@ em_local_timer(void *arg) e1000_get_laa_state_82571(&adapter->hw)) e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0); - /* - ** Don't do TX watchdog check if we've been paused - */ - if (adapter->pause_frames) { - adapter->pause_frames = 0; - goto out; - } + /* Mask to use in the irq trigger */ + if (adapter->msix_mem) + trigger = rxr->ims; /* RX for 82574 */ + else + trigger = E1000_ICS_RXDMT0; + /* ** Check on the state of the TX queue(s), this ** can be done without the lock because its RO ** and the HUNG state will be static if set. */ - for (int i = 0; i < adapter->num_queues; i++, txr++) - if (txr->queue_status == EM_QUEUE_HUNG) + for (int i = 0; i < adapter->num_queues; i++, txr++) { + if ((txr->queue_status == EM_QUEUE_HUNG) && + (adapter->pause_frames == 0)) goto hung; -out: + /* Schedule a TX tasklet if needed */ + if (txr->tx_avail <= EM_MAX_SCATTER) + taskqueue_enqueue(txr->tq, &txr->tx_task); + } + + adapter->pause_frames = 0; callout_reset(&adapter->timer, hz, em_local_timer, adapter); +#ifndef DEVICE_POLLING + /* Trigger an RX interrupt to guarantee mbuf refresh */ + E1000_WRITE_REG(&adapter->hw, E1000_ICS, trigger); +#endif return; hung: /* Looks like we're hung */ @@ -2228,6 +2288,7 @@ hung: txr->me, txr->tx_avail, txr->next_to_clean); ifp->if_drv_flags &= ~IFF_DRV_RUNNING; adapter->watchdog_events++; + adapter->pause_frames = 0; em_init_locked(adapter); } @@ -2326,7 +2387,8 @@ em_stop(void *arg) callout_stop(&adapter->timer); /* Tell the stack that the interface is no longer active */ - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + ifp->if_drv_flags |= IFF_DRV_OACTIVE; /* Unarm watchdog timer. */ for (int i = 0; i < adapter->num_queues; i++, txr++) { @@ -2422,6 +2484,7 @@ int em_allocate_legacy(struct adapter *adapter) { device_t dev = adapter->dev; + struct tx_ring *txr = adapter->tx_rings; int error, rid = 0; /* Manually turn off all interrupts */ @@ -2443,11 +2506,17 @@ em_allocate_legacy(struct adapter *adapter) * deferred processing contexts. */ TASK_INIT(&adapter->que_task, 0, em_handle_que, adapter); - TASK_INIT(&adapter->link_task, 0, em_handle_link, adapter); adapter->tq = taskqueue_create_fast("em_taskq", M_NOWAIT, taskqueue_thread_enqueue, &adapter->tq); - taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s taskq", + taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s que", device_get_nameunit(adapter->dev)); + /* Use a TX only tasklet for local timer */ + TASK_INIT(&txr->tx_task, 0, em_handle_tx, txr); + txr->tq = taskqueue_create_fast("em_txq", M_NOWAIT, + taskqueue_thread_enqueue, &txr->tq); + taskqueue_start_threads(&txr->tq, 1, PI_NET, "%s txq", + device_get_nameunit(adapter->dev)); + TASK_INIT(&adapter->link_task, 0, em_handle_link, adapter); if ((error = bus_setup_intr(dev, adapter->res, INTR_TYPE_NET, em_irq_fast, NULL, adapter, &adapter->tag)) != 0) { device_printf(dev, "Failed to register fast interrupt " @@ -2464,7 +2533,8 @@ em_allocate_legacy(struct adapter *adapter) * * Setup the MSIX Interrupt handlers * This is not really Multiqueue, rather - * its just multiple interrupt vectors. + * its just seperate interrupt vectors + * for TX, RX, and Link. * **********************************************************************/ int @@ -2656,7 +2726,6 @@ em_setup_msix(struct adapter *adapter) device_t dev = adapter->dev; int val = 0; - /* ** Setup MSI/X for Hartwell: tests have shown ** use of two queues to be unstable, and to @@ -2676,16 +2745,18 @@ em_setup_msix(struct adapter *adapter) goto msi; } val = pci_msix_count(dev); - if (val < 3) { + /* We only need 3 vectors */ + if (val > 3) + val = 3; + if ((val != 3) && (val != 5)) { bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(EM_MSIX_BAR), adapter->msix_mem); adapter->msix_mem = NULL; device_printf(adapter->dev, - "MSIX: insufficient vectors, using MSI\n"); + "MSIX: incorrect vectors, using MSI\n"); goto msi; } - val = 3; - adapter->num_queues = 1; + if (pci_alloc_msix(dev, &val) == 0) { device_printf(adapter->dev, "Using MSIX interrupts " @@ -2720,6 +2791,7 @@ em_reset(struct adapter *adapter) struct ifnet *ifp = adapter->ifp; struct e1000_hw *hw = &adapter->hw; u16 rx_buffer_size; + u32 pba; INIT_DEBUGOUT("em_reset: begin"); @@ -2735,6 +2807,49 @@ em_reset(struct adapter *adapter) } /* + * Packet Buffer Allocation (PBA) + * Writing PBA sets the receive portion of the buffer + * the remainder is used for the transmit buffer. + */ + switch (hw->mac.type) { + /* Total Packet Buffer on these is 48K */ + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */ + break; + case e1000_82573: /* 82573: Total Packet Buffer is 32K */ + pba = E1000_PBA_12K; /* 12K for Rx, 20K for Tx */ + break; + case e1000_82574: + case e1000_82583: + pba = E1000_PBA_20K; /* 20K for Rx, 20K for Tx */ + break; + case e1000_ich8lan: + pba = E1000_PBA_8K; + break; + case e1000_ich9lan: + case e1000_ich10lan: + /* Boost Receive side for jumbo frames */ + if (adapter->hw.mac.max_frame_size > 4096) + pba = E1000_PBA_14K; + else + pba = E1000_PBA_10K; + break; + case e1000_pchlan: + case e1000_pch2lan: + case e1000_pch_lpt: + pba = E1000_PBA_26K; + break; + default: + if (adapter->hw.mac.max_frame_size > 8192) + pba = E1000_PBA_40K; /* 40K for Rx, 24K for Tx */ + else + pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */ + } + E1000_WRITE_REG(&adapter->hw, E1000_PBA, pba); + + /* * These parameters control the automatic generation (Tx) and * response (Rx) to Ethernet PAUSE frames. * - High water mark should allow for at least two frames to be @@ -2749,11 +2864,15 @@ em_reset(struct adapter *adapter) * - The pause time is fairly large at 1000 x 512ns = 512 usec. */ rx_buffer_size = ((E1000_READ_REG(hw, E1000_PBA) & 0xffff) << 10 ); - hw->fc.high_water = rx_buffer_size - - roundup2(adapter->max_frame_size, 1024); + roundup2(adapter->hw.mac.max_frame_size, 1024); hw->fc.low_water = hw->fc.high_water - 1500; + if (adapter->fc) /* locally set flow control value? */ + hw->fc.requested_mode = adapter->fc; + else + hw->fc.requested_mode = e1000_fc_full; + if (hw->mac.type == e1000_80003es2lan) hw->fc.pause_time = 0xFFFF; else @@ -2761,15 +2880,23 @@ em_reset(struct adapter *adapter) hw->fc.send_xon = TRUE; - /* Set Flow control, use the tunable location if sane */ - hw->fc.requested_mode = adapter->fc_setting; - - /* Workaround: no TX flow ctrl for PCH */ - if (hw->mac.type == e1000_pchlan) + /* Device specific overrides/settings */ + switch (hw->mac.type) { + case e1000_pchlan: + /* Workaround: no TX flow ctrl for PCH */ hw->fc.requested_mode = e1000_fc_rx_pause; - - /* Override - settings for PCH2LAN, ya its magic :) */ - if (hw->mac.type == e1000_pch2lan) { + hw->fc.pause_time = 0xFFFF; /* override */ + if (ifp->if_mtu > ETHERMTU) { + hw->fc.high_water = 0x3500; + hw->fc.low_water = 0x1500; + } else { + hw->fc.high_water = 0x5000; + hw->fc.low_water = 0x3000; + } + hw->fc.refresh_time = 0x1000; + break; + case e1000_pch2lan: + case e1000_pch_lpt: hw->fc.high_water = 0x5C20; hw->fc.low_water = 0x5048; hw->fc.pause_time = 0x0650; @@ -2779,13 +2906,26 @@ em_reset(struct adapter *adapter) E1000_WRITE_REG(hw, E1000_PBA, 12); else E1000_WRITE_REG(hw, E1000_PBA, 26); + break; + case e1000_ich9lan: + case e1000_ich10lan: + if (ifp->if_mtu > ETHERMTU) { + hw->fc.high_water = 0x2800; + hw->fc.low_water = hw->fc.high_water - 8; + break; + } + /* else fall thru */ + default: + if (hw->mac.type == e1000_80003es2lan) + hw->fc.pause_time = 0xFFFF; + break; } /* Issue a global reset */ e1000_reset_hw(hw); E1000_WRITE_REG(hw, E1000_WUC, 0); em_disable_aspm(adapter); - + /* and a re-init */ if (e1000_init_hw(hw) < 0) { device_printf(dev, "Hardware Initialization Failed\n"); return; @@ -2815,43 +2955,40 @@ em_setup_interface(device_t dev, struct adapter *adapter) return (-1); } if_initname(ifp, device_get_name(dev), device_get_unit(dev)); - ifp->if_mtu = ETHERMTU; ifp->if_init = em_init; ifp->if_softc = adapter; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = em_ioctl; +#ifdef EM_MULTIQUEUE + /* Multiqueue stack interface */ + ifp->if_transmit = em_mq_start; + ifp->if_qflush = em_qflush; +#else ifp->if_start = em_start; IFQ_SET_MAXLEN(&ifp->if_snd, adapter->num_tx_desc - 1); ifp->if_snd.ifq_drv_maxlen = adapter->num_tx_desc - 1; IFQ_SET_READY(&ifp->if_snd); +#endif ether_ifattach(ifp, adapter->hw.mac.addr); ifp->if_capabilities = ifp->if_capenable = 0; -#ifdef EM_MULTIQUEUE - /* Multiqueue tx functions */ - ifp->if_transmit = em_mq_start; - ifp->if_qflush = em_qflush; -#endif ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM; - ifp->if_capenable |= IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM; - - /* Enable TSO by default, can disable with ifconfig */ ifp->if_capabilities |= IFCAP_TSO4; - ifp->if_capenable |= IFCAP_TSO4; - /* * Tell the upper layer(s) we * support full VLAN capability */ ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); - ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU; - ifp->if_capenable |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU; + ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING + | IFCAP_VLAN_HWTSO + | IFCAP_VLAN_MTU; + ifp->if_capenable = ifp->if_capabilities; /* - ** Dont turn this on by default, if vlans are + ** Don't turn this on by default, if vlans are ** created on another pseudo device (eg. lagg) ** then vlan events are not passed thru, breaking ** operation, but with HW FILTER off it works. If @@ -3188,9 +3325,17 @@ em_setup_transmit_ring(struct tx_ring *txr) struct adapter *adapter = txr->adapter; struct em_buffer *txbuf; int i; +#ifdef DEV_NETMAP + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_slot *slot; +#endif /* DEV_NETMAP */ /* Clear the old descriptor contents */ EM_TX_LOCK(txr); +#ifdef DEV_NETMAP + slot = netmap_reset(na, NR_TX, txr->me, 0); +#endif /* DEV_NETMAP */ + bzero((void *)txr->tx_base, (sizeof(struct e1000_tx_desc)) * adapter->num_tx_desc); /* Reset indices */ @@ -3207,6 +3352,19 @@ em_setup_transmit_ring(struct tx_ring *txr) m_freem(txbuf->m_head); txbuf->m_head = NULL; } +#ifdef DEV_NETMAP + if (slot) { + int si = netmap_idx_n2k(&na->tx_rings[txr->me], i); + uint64_t paddr; + void *addr; + + addr = PNMB(slot + si, &paddr); + txr->tx_base[i].buffer_addr = htole64(paddr); + /* reload the map for netmap mode */ + netmap_load_map(txr->txtag, txbuf->map, addr); + } +#endif /* DEV_NETMAP */ + /* clear the watch index */ txbuf->next_eop = -1; } @@ -3279,11 +3437,6 @@ em_initialize_transmit_unit(struct adapter *adapter) /* Set the default values for the Tx Inter Packet Gap timer */ switch (adapter->hw.mac.type) { - case e1000_82542: - tipg = DEFAULT_82542_TIPG_IPGT; - tipg |= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; - tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; - break; case e1000_80003es2lan: tipg = DEFAULT_82543_TIPG_IPGR1; tipg |= DEFAULT_80003ES2LAN_TIPG_IPGR2 << @@ -3647,7 +3800,7 @@ em_tso_setup(struct tx_ring *txr, struct mbuf *mp, int ip_off, * tx_buffer is put back on the free queue. * **********************************************************************/ -static bool +static void em_txeof(struct tx_ring *txr) { struct adapter *adapter = txr->adapter; @@ -3657,11 +3810,24 @@ em_txeof(struct tx_ring *txr) struct ifnet *ifp = adapter->ifp; EM_TX_LOCK_ASSERT(txr); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(ifp); + + selwakeuppri(&na->tx_rings[txr->me].si, PI_NET); + EM_TX_UNLOCK(txr); + EM_CORE_LOCK(adapter); + selwakeuppri(&na->tx_si, PI_NET); + EM_CORE_UNLOCK(adapter); + EM_TX_LOCK(txr); + return; + } +#endif /* DEV_NETMAP */ /* No work, make sure watchdog is off */ if (txr->tx_avail == adapter->num_tx_desc) { txr->queue_status = EM_QUEUE_IDLE; - return (FALSE); + return; } processed = 0; @@ -3738,19 +3904,19 @@ em_txeof(struct tx_ring *txr) txr->queue_status = EM_QUEUE_HUNG; /* - * If we have enough room, clear IFF_DRV_OACTIVE + * If we have a minimum free, clear IFF_DRV_OACTIVE * to tell the stack that it is OK to send packets. + * Notice that all writes of OACTIVE happen under the + * TX lock which, with a single queue, guarantees + * sanity. */ - if (txr->tx_avail > EM_TX_CLEANUP_THRESHOLD) { - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - /* Disable watchdog if all clean */ - if (txr->tx_avail == adapter->num_tx_desc) { - txr->queue_status = EM_QUEUE_IDLE; - return (FALSE); - } - } + if (txr->tx_avail >= EM_MAX_SCATTER) + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - return (TRUE); + /* Disable watchdog if all clean */ + if (txr->tx_avail == adapter->num_tx_desc) { + txr->queue_status = EM_QUEUE_IDLE; + } } @@ -3766,14 +3932,22 @@ em_refresh_mbufs(struct rx_ring *rxr, int limit) struct mbuf *m; bus_dma_segment_t segs[1]; struct em_buffer *rxbuf; - int i, error, nsegs, cleaned; + int i, j, error, nsegs; + bool cleaned = FALSE; + + i = j = rxr->next_to_refresh; + /* + ** Get one descriptor beyond + ** our work mark to control + ** the loop. + */ + if (++j == adapter->num_rx_desc) + j = 0; - i = rxr->next_to_refresh; - cleaned = -1; - while (i != limit) { + while (j != limit) { rxbuf = &rxr->rx_buffers[i]; if (rxbuf->m_head == NULL) { - m = m_getjcl(M_DONTWAIT, MT_DATA, + m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); /* ** If we have a temporary resource shortage @@ -3804,21 +3978,22 @@ em_refresh_mbufs(struct rx_ring *rxr, int limit) bus_dmamap_sync(rxr->rxtag, rxbuf->map, BUS_DMASYNC_PREREAD); rxr->rx_base[i].buffer_addr = htole64(segs[0].ds_addr); + cleaned = TRUE; - cleaned = i; - /* Calculate next index */ - if (++i == adapter->num_rx_desc) - i = 0; + i = j; /* Next is precalulated for us */ rxr->next_to_refresh = i; + /* Calculate next controlling index */ + if (++j == adapter->num_rx_desc) + j = 0; } update: /* ** Update the tail pointer only if, ** and as far as we have refreshed. */ - if (cleaned != -1) /* Update tail index */ + if (cleaned) E1000_WRITE_REG(&adapter->hw, - E1000_RDT(rxr->me), cleaned); + E1000_RDT(rxr->me), rxr->next_to_refresh); return; } @@ -3896,7 +4071,11 @@ em_setup_receive_ring(struct rx_ring *rxr) struct adapter *adapter = rxr->adapter; struct em_buffer *rxbuf; bus_dma_segment_t seg[1]; - int rsize, nsegs, error; + int rsize, nsegs, error = 0; +#ifdef DEV_NETMAP + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_slot *slot; +#endif /* Clear the ring contents */ @@ -3904,6 +4083,9 @@ em_setup_receive_ring(struct rx_ring *rxr) rsize = roundup2(adapter->num_rx_desc * sizeof(struct e1000_rx_desc), EM_DBA_ALIGN); bzero((void *)rxr->rx_base, rsize); +#ifdef DEV_NETMAP + slot = netmap_reset(na, NR_RX, 0, 0); +#endif /* ** Free current RX buffer structs and their mbufs @@ -3915,17 +4097,32 @@ em_setup_receive_ring(struct rx_ring *rxr) BUS_DMASYNC_POSTREAD); bus_dmamap_unload(rxr->rxtag, rxbuf->map); m_freem(rxbuf->m_head); + rxbuf->m_head = NULL; /* mark as freed */ } } /* Now replenish the mbufs */ - for (int j = 0; j != adapter->num_rx_desc; ++j) { - + for (int j = 0; j != adapter->num_rx_desc; ++j) { rxbuf = &rxr->rx_buffers[j]; - rxbuf->m_head = m_getjcl(M_DONTWAIT, MT_DATA, +#ifdef DEV_NETMAP + if (slot) { + int si = netmap_idx_n2k(&na->rx_rings[rxr->me], j); + uint64_t paddr; + void *addr; + + addr = PNMB(slot + si, &paddr); + netmap_load_map(rxr->rxtag, rxbuf->map, addr); + /* Update descriptor */ + rxr->rx_base[j].buffer_addr = htole64(paddr); + continue; + } +#endif /* DEV_NETMAP */ + rxbuf->m_head = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); - if (rxbuf->m_head == NULL) - return (ENOBUFS); + if (rxbuf->m_head == NULL) { + error = ENOBUFS; + goto fail; + } rxbuf->m_head->m_len = adapter->rx_mbuf_sz; rxbuf->m_head->m_flags &= ~M_HASFCS; /* we strip it */ rxbuf->m_head->m_pkthdr.len = adapter->rx_mbuf_sz; @@ -3937,7 +4134,7 @@ em_setup_receive_ring(struct rx_ring *rxr) if (error != 0) { m_freem(rxbuf->m_head); rxbuf->m_head = NULL; - return (error); + goto fail; } bus_dmamap_sync(rxr->rxtag, rxbuf->map, BUS_DMASYNC_PREREAD); @@ -3945,17 +4142,14 @@ em_setup_receive_ring(struct rx_ring *rxr) /* Update descriptor */ rxr->rx_base[j].buffer_addr = htole64(seg[0].ds_addr); } - - - /* Setup our descriptor indices */ rxr->next_to_check = 0; rxr->next_to_refresh = 0; - bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); +fail: EM_RX_UNLOCK(rxr); - return (0); + return (error); } /********************************************************************* @@ -3967,9 +4161,9 @@ static int em_setup_receive_structures(struct adapter *adapter) { struct rx_ring *rxr = adapter->rx_rings; - int j; + int q; - for (j = 0; j < adapter->num_queues; j++, rxr++) + for (q = 0; q < adapter->num_queues; q++, rxr++) if (em_setup_receive_ring(rxr)) goto fail; @@ -3978,9 +4172,9 @@ fail: /* * Free RX buffers allocated so far, we will only handle * the rings that completed, the failing case will have - * cleaned up for itself. 'j' failed, so its the terminus. + * cleaned up for itself. 'q' failed, so its the terminus. */ - for (int i = 0; i < j; ++i) { + for (int i = 0; i < q; ++i) { rxr = &adapter->rx_rings[i]; for (int n = 0; n < adapter->num_rx_desc; n++) { struct em_buffer *rxbuf; @@ -3993,6 +4187,8 @@ fail: rxbuf->m_head = NULL; } } + rxr->next_to_check = 0; + rxr->next_to_refresh = 0; } return (ENOBUFS); @@ -4048,6 +4244,8 @@ em_free_receive_buffers(struct rx_ring *rxr) } free(rxr->rx_buffers, M_DEVBUF); rxr->rx_buffers = NULL; + rxr->next_to_check = 0; + rxr->next_to_refresh = 0; } if (rxr->rxtag != NULL) { @@ -4083,7 +4281,9 @@ em_initialize_receive_unit(struct adapter *adapter) * up the descriptor ring */ rctl = E1000_READ_REG(hw, E1000_RCTL); - E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); + /* Do not disable if ever enabled on this hardware */ + if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583)) + E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); E1000_WRITE_REG(&adapter->hw, E1000_RADV, adapter->rx_abs_int_delay.value); @@ -4097,14 +4297,13 @@ em_initialize_receive_unit(struct adapter *adapter) ** When using MSIX interrupts we need to throttle ** using the EITR register (82574 only) */ - if (hw->mac.type == e1000_82574) + if (hw->mac.type == e1000_82574) { for (int i = 0; i < 4; i++) E1000_WRITE_REG(hw, E1000_EITR_82574(i), DEFAULT_ITR); - - /* Disable accelerated ackknowledge */ - if (adapter->hw.mac.type == e1000_82574) + /* Disable accelerated acknowledge */ E1000_WRITE_REG(hw, E1000_RFCTL, E1000_RFCTL_ACK_DIS); + } if (ifp->if_capenable & IFCAP_RXCSUM) { rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); @@ -4131,20 +4330,34 @@ em_initialize_receive_unit(struct adapter *adapter) E1000_WRITE_REG(hw, E1000_RDBAL(i), (u32)bus_addr); /* Setup the Head and Tail Descriptor Pointers */ E1000_WRITE_REG(hw, E1000_RDH(i), 0); +#ifdef DEV_NETMAP + /* + * an init() while a netmap client is active must + * preserve the rx buffers passed to userspace. + * In this driver it means we adjust RDT to + * something different from na->num_rx_desc - 1. + */ + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_kring *kring = &na->rx_rings[i]; + int t = na->num_rx_desc - 1 - kring->nr_hwavail; + + E1000_WRITE_REG(hw, E1000_RDT(i), t); + } else +#endif /* DEV_NETMAP */ E1000_WRITE_REG(hw, E1000_RDT(i), adapter->num_rx_desc - 1); } - /* Set early receive threshold on appropriate hw */ + /* Set PTHRESH for improved jumbo performance */ if (((adapter->hw.mac.type == e1000_ich9lan) || (adapter->hw.mac.type == e1000_pch2lan) || (adapter->hw.mac.type == e1000_ich10lan)) && (ifp->if_mtu > ETHERMTU)) { u32 rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(0)); E1000_WRITE_REG(hw, E1000_RXDCTL(0), rxdctl | 3); - E1000_WRITE_REG(hw, E1000_ERT, 0x100 | (1 << 13)); } - if (adapter->hw.mac.type == e1000_pch2lan) { + if (adapter->hw.mac.type >= e1000_pch2lan) { if (ifp->if_mtu > ETHERMTU) e1000_lv_jumbo_workaround_ich8lan(hw, TRUE); else @@ -4208,6 +4421,20 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) EM_RX_LOCK(rxr); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(ifp); + + na->rx_rings[rxr->me].nr_kflags |= NKR_PENDINTR; + selwakeuppri(&na->rx_rings[rxr->me].si, PI_NET); + EM_RX_UNLOCK(rxr); + EM_CORE_LOCK(adapter); + selwakeuppri(&na->rx_si, PI_NET); + EM_CORE_UNLOCK(adapter); + return (0); + } +#endif /* DEV_NETMAP */ + for (i = rxr->next_to_check, processed = 0; count != 0;) { if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) @@ -4228,7 +4455,7 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) if ((cur->errors & E1000_RXD_ERR_FRAME_ERR_MASK) || (rxr->discard == TRUE)) { - ifp->if_ierrors++; + adapter->dropped_pkts++; ++rxr->rx_discarded; if (!eop) /* Catch subsequent segs */ rxr->discard = TRUE; @@ -4264,21 +4491,16 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) ifp->if_ipackets++; em_receive_checksum(cur, sendmp); #ifndef __NO_STRICT_ALIGNMENT - if (adapter->max_frame_size > + if (adapter->hw.mac.max_frame_size > (MCLBYTES - ETHER_ALIGN) && em_fixup_rx(rxr) != 0) goto skip; #endif if (status & E1000_RXD_STAT_VP) { sendmp->m_pkthdr.ether_vtag = - (le16toh(cur->special) & - E1000_RXD_SPC_VLAN_MASK); + le16toh(cur->special); sendmp->m_flags |= M_VLANTAG; } -#ifdef EM_MULTIQUEUE - sendmp->m_pkthdr.flowid = rxr->msix; - sendmp->m_flags |= M_FLOWID; -#endif #ifndef __NO_STRICT_ALIGNMENT skip: #endif @@ -4311,7 +4533,8 @@ next_desc: } /* Catch any remaining refresh work */ - em_refresh_mbufs(rxr, i); + if (e1000_rx_unrefreshed(rxr)) + em_refresh_mbufs(rxr, i); rxr->next_to_check = i; if (done != NULL) @@ -4373,7 +4596,7 @@ em_fixup_rx(struct rx_ring *rxr) bcopy(m->m_data, m->m_data + ETHER_HDR_LEN, m->m_len); m->m_data += ETHER_HDR_LEN; } else { - MGETHDR(n, M_DONTWAIT, MT_DATA); + MGETHDR(n, M_NOWAIT, MT_DATA); if (n != NULL) { bcopy(m->m_data, n->m_data, ETHER_HDR_LEN); m->m_data += ETHER_HDR_LEN; @@ -4739,7 +4962,7 @@ em_enable_wakeup(device_t dev) u32 pmc, ctrl, ctrl_ext, rctl; u16 status; - if ((pci_find_extcap(dev, PCIY_PMG, &pmc) != 0)) + if ((pci_find_cap(dev, PCIY_PMG, &pmc) != 0)) return; /* Advertise the wakeup capability */ @@ -4751,10 +4974,8 @@ em_enable_wakeup(device_t dev) if ((adapter->hw.mac.type == e1000_ich8lan) || (adapter->hw.mac.type == e1000_pchlan) || (adapter->hw.mac.type == e1000_ich9lan) || - (adapter->hw.mac.type == e1000_ich10lan)) { - e1000_disable_gig_wol_ich8lan(&adapter->hw); - e1000_hv_phy_powerdown_workaround_ich8lan(&adapter->hw); - } + (adapter->hw.mac.type == e1000_ich10lan)) + e1000_suspend_workarounds_ich8lan(&adapter->hw); /* Keep the laser running on Fiber adapters */ if (adapter->hw.phy.media_type == e1000_media_type_fiber || @@ -4909,15 +5130,15 @@ em_disable_aspm(struct adapter *adapter) default: return; } - if (pci_find_extcap(dev, PCIY_EXPRESS, &base) != 0) + if (pci_find_cap(dev, PCIY_EXPRESS, &base) != 0) return; - reg = base + PCIR_EXPRESS_LINK_CAP; + reg = base + PCIER_LINK_CAP; link_cap = pci_read_config(dev, reg, 2); - if ((link_cap & PCIM_LINK_CAP_ASPM) == 0) + if ((link_cap & PCIEM_LINK_CAP_ASPM) == 0) return; - reg = base + PCIR_EXPRESS_LINK_CTL; + reg = base + PCIER_LINK_CTL; link_ctrl = pci_read_config(dev, reg, 2); - link_ctrl &= 0xFFFC; /* turn off bit 1 and 2 */ + link_ctrl &= ~PCIEM_LINK_CTL_ASPMC; pci_write_config(dev, reg, link_ctrl, 2); return; } @@ -5072,8 +5293,8 @@ em_add_hw_stats(struct adapter *adapter) char namebuf[QUEUE_NAME_LEN]; /* Driver Statistics */ - SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "link_irq", - CTLFLAG_RD, &adapter->link_irq, 0, + SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", + CTLFLAG_RD, &adapter->link_irq, "Link MSIX IRQ Handled"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_alloc_fail", CTLFLAG_RD, &adapter->mbuf_alloc_failed, @@ -5095,11 +5316,11 @@ em_add_hw_stats(struct adapter *adapter) "Watchdog timeouts"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "device_control", - CTLFLAG_RD, adapter, E1000_CTRL, + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_CTRL, em_sysctl_reg_handler, "IU", "Device Control Register"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_control", - CTLFLAG_RD, adapter, E1000_RCTL, + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RCTL, em_sysctl_reg_handler, "IU", "Receiver Control Register"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_high_water", @@ -5116,11 +5337,13 @@ em_add_hw_stats(struct adapter *adapter) queue_list = SYSCTL_CHILDREN(queue_node); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head", - CTLFLAG_RD, adapter, E1000_TDH(txr->me), + CTLTYPE_UINT | CTLFLAG_RD, adapter, + E1000_TDH(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail", - CTLFLAG_RD, adapter, E1000_TDT(txr->me), + CTLTYPE_UINT | CTLFLAG_RD, adapter, + E1000_TDT(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tx_irq", @@ -5131,11 +5354,13 @@ em_add_hw_stats(struct adapter *adapter) "Queue No Descriptor Available"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head", - CTLFLAG_RD, adapter, E1000_RDH(rxr->me), + CTLTYPE_UINT | CTLFLAG_RD, adapter, + E1000_RDH(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail", - CTLFLAG_RD, adapter, E1000_RDT(rxr->me), + CTLTYPE_UINT | CTLFLAG_RD, adapter, + E1000_RDT(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "rx_irq", @@ -5149,147 +5374,147 @@ em_add_hw_stats(struct adapter *adapter) CTLFLAG_RD, NULL, "Statistics"); stat_list = SYSCTL_CHILDREN(stat_node); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "excess_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "excess_coll", CTLFLAG_RD, &stats->ecol, "Excessive collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "single_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "single_coll", CTLFLAG_RD, &stats->scc, "Single collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "multiple_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "multiple_coll", CTLFLAG_RD, &stats->mcc, "Multiple collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "late_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "late_coll", CTLFLAG_RD, &stats->latecol, "Late collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "collision_count", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "collision_count", CTLFLAG_RD, &stats->colc, "Collision Count"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "symbol_errors", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "symbol_errors", CTLFLAG_RD, &adapter->stats.symerrs, "Symbol Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "sequence_errors", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "sequence_errors", CTLFLAG_RD, &adapter->stats.sec, "Sequence Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "defer_count", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "defer_count", CTLFLAG_RD, &adapter->stats.dc, "Defer Count"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "missed_packets", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "missed_packets", CTLFLAG_RD, &adapter->stats.mpc, "Missed Packets"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", CTLFLAG_RD, &adapter->stats.rnbc, "Receive No Buffers"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_undersize", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersize", CTLFLAG_RD, &adapter->stats.ruc, "Receive Undersize"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", CTLFLAG_RD, &adapter->stats.rfc, "Fragmented Packets Received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_oversize", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversize", CTLFLAG_RD, &adapter->stats.roc, "Oversized Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_jabber", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabber", CTLFLAG_RD, &adapter->stats.rjc, "Recevied Jabber"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_errs", CTLFLAG_RD, &adapter->stats.rxerrc, "Receive Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "crc_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs", CTLFLAG_RD, &adapter->stats.crcerrs, "CRC errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "alignment_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "alignment_errs", CTLFLAG_RD, &adapter->stats.algnerrc, "Alignment Errors"); /* On 82575 these are collision counts */ - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", CTLFLAG_RD, &adapter->stats.cexterr, "Collision/Carrier extension errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd", CTLFLAG_RD, &adapter->stats.xonrxc, "XON Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd", CTLFLAG_RD, &adapter->stats.xontxc, "XON Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", CTLFLAG_RD, &adapter->stats.xoffrxc, "XOFF Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd", CTLFLAG_RD, &adapter->stats.xofftxc, "XOFF Transmitted"); /* Packet Reception Stats */ - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", CTLFLAG_RD, &adapter->stats.tpr, "Total Packets Received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", CTLFLAG_RD, &adapter->stats.gprc, "Good Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.bprc, "Broadcast Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.mprc, "Multicast Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", CTLFLAG_RD, &adapter->stats.prc64, "64 byte frames received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", CTLFLAG_RD, &adapter->stats.prc127, "65-127 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", CTLFLAG_RD, &adapter->stats.prc255, "128-255 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", CTLFLAG_RD, &adapter->stats.prc511, "256-511 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", CTLFLAG_RD, &adapter->stats.prc1023, "512-1023 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.prc1522, "1023-1522 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", CTLFLAG_RD, &adapter->stats.gorc, "Good Octets Received"); /* Packet Transmission Stats */ - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", CTLFLAG_RD, &adapter->stats.gotc, "Good Octets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", CTLFLAG_RD, &adapter->stats.tpt, "Total Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", CTLFLAG_RD, &adapter->stats.gptc, "Good Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", CTLFLAG_RD, &adapter->stats.bptc, "Broadcast Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", CTLFLAG_RD, &adapter->stats.mptc, "Multicast Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", CTLFLAG_RD, &adapter->stats.ptc64, "64 byte frames transmitted "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", CTLFLAG_RD, &adapter->stats.ptc127, "65-127 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", CTLFLAG_RD, &adapter->stats.ptc255, "128-255 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", CTLFLAG_RD, &adapter->stats.ptc511, "256-511 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", CTLFLAG_RD, &adapter->stats.ptc1023, "512-1023 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.ptc1522, "1024-1522 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_txd", CTLFLAG_RD, &adapter->stats.tsctc, "TSO Contexts Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", CTLFLAG_RD, &adapter->stats.tsctfc, "TSO Contexts Failed"); @@ -5300,39 +5525,39 @@ em_add_hw_stats(struct adapter *adapter) CTLFLAG_RD, NULL, "Interrupt Statistics"); int_list = SYSCTL_CHILDREN(int_node); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "asserts", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "asserts", CTLFLAG_RD, &adapter->stats.iac, "Interrupt Assertion Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_pkt_timer", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_pkt_timer", CTLFLAG_RD, &adapter->stats.icrxptc, "Interrupt Cause Rx Pkt Timer Expire Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_abs_timer", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_abs_timer", CTLFLAG_RD, &adapter->stats.icrxatc, "Interrupt Cause Rx Abs Timer Expire Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_pkt_timer", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_pkt_timer", CTLFLAG_RD, &adapter->stats.ictxptc, "Interrupt Cause Tx Pkt Timer Expire Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_abs_timer", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_abs_timer", CTLFLAG_RD, &adapter->stats.ictxatc, "Interrupt Cause Tx Abs Timer Expire Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_queue_empty", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_empty", CTLFLAG_RD, &adapter->stats.ictxqec, "Interrupt Cause Tx Queue Empty Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_queue_min_thresh", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_min_thresh", CTLFLAG_RD, &adapter->stats.ictxqmtc, "Interrupt Cause Tx Queue Min Thresh Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_desc_min_thresh", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_desc_min_thresh", CTLFLAG_RD, &adapter->stats.icrxdmtc, "Interrupt Cause Rx Desc Min Thresh Count"); - SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_overrun", + SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_overrun", CTLFLAG_RD, &adapter->stats.icrxoc, "Interrupt Cause Receiver Overrun Count"); } @@ -5347,7 +5572,7 @@ em_add_hw_stats(struct adapter *adapter) static int em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS) { - struct adapter *adapter; + struct adapter *adapter = (struct adapter *)arg1; int error; int result; @@ -5362,10 +5587,8 @@ em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS) * first 32 16-bit words of the EEPROM to * the screen. */ - if (result == 1) { - adapter = (struct adapter *)arg1; + if (result == 1) em_print_nvm_info(adapter); - } return (error); } @@ -5446,7 +5669,7 @@ em_add_int_delay_sysctl(struct adapter *adapter, const char *name, } static void -em_add_rx_process_limit(struct adapter *adapter, const char *name, +em_set_sysctl_value(struct adapter *adapter, const char *name, const char *description, int *limit, int value) { *limit = value; @@ -5455,14 +5678,68 @@ em_add_rx_process_limit(struct adapter *adapter, const char *name, OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, limit, value, description); } -static void -em_set_flow_cntrl(struct adapter *adapter, const char *name, - const char *description, int *limit, int value) + +/* +** Set flow control using sysctl: +** Flow control values: +** 0 - off +** 1 - rx pause +** 2 - tx pause +** 3 - full +*/ +static int +em_set_flowcntl(SYSCTL_HANDLER_ARGS) +{ + int error; + static int input = 3; /* default is full */ + struct adapter *adapter = (struct adapter *) arg1; + + error = sysctl_handle_int(oidp, &input, 0, req); + + if ((error) || (req->newptr == NULL)) + return (error); + + if (input == adapter->fc) /* no change? */ + return (error); + + switch (input) { + case e1000_fc_rx_pause: + case e1000_fc_tx_pause: + case e1000_fc_full: + case e1000_fc_none: + adapter->hw.fc.requested_mode = input; + adapter->fc = input; + break; + default: + /* Do nothing */ + return (error); + } + + adapter->hw.fc.current_mode = adapter->hw.fc.requested_mode; + e1000_force_mac_fc(&adapter->hw); + return (error); +} + +/* +** Manage Energy Efficient Ethernet: +** Control values: +** 0/1 - enabled/disabled +*/ +static int +em_sysctl_eee(SYSCTL_HANDLER_ARGS) { - *limit = value; - SYSCTL_ADD_INT(device_get_sysctl_ctx(adapter->dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), - OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, limit, value, description); + struct adapter *adapter = (struct adapter *) arg1; + int error, value; + + value = adapter->hw.dev_spec.ich8lan.eee_disable; + error = sysctl_handle_int(oidp, &value, 0, req); + if (error || req->newptr == NULL) + return (error); + EM_CORE_LOCK(adapter); + adapter->hw.dev_spec.ich8lan.eee_disable = (value != 0); + em_init_locked(adapter); + EM_CORE_UNLOCK(adapter); + return (0); } static int @@ -5501,10 +5778,11 @@ em_print_debug_info(struct adapter *adapter) printf("Interface is RUNNING "); else printf("Interface is NOT RUNNING\n"); + if (adapter->ifp->if_drv_flags & IFF_DRV_OACTIVE) - printf("and ACTIVE\n"); - else printf("and INACTIVE\n"); + else + printf("and ACTIVE\n"); device_printf(dev, "hw tdh = %d, hw tdt = %d\n", E1000_READ_REG(&adapter->hw, E1000_TDH(0)), diff --git a/freebsd/sys/dev/e1000/if_em.h b/freebsd/sys/dev/e1000/if_em.h index 19ccf0a6..20ba1267 100644 --- a/freebsd/sys/dev/e1000/if_em.h +++ b/freebsd/sys/dev/e1000/if_em.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -212,6 +212,11 @@ #define EM_BAR_MEM_TYPE_64BIT 0x00000004 #define EM_MSIX_BAR 3 /* On 82575 */ +/* More backward compatibility */ +#if __FreeBSD_version < 900000 +#define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD +#endif + /* Defines for printing debug information */ #define DEBUG_INIT 0 #define DEBUG_IOCTL 0 @@ -414,11 +419,11 @@ struct adapter { u32 shadow_vfta[EM_VFTA_SIZE]; /* Info about the interface */ - u8 link_active; + u16 link_active; + u16 fc; u16 link_speed; u16 link_duplex; u32 smartspeed; - u32 fc_setting; struct em_int_delay_info tx_int_delay; struct em_int_delay_info tx_abs_int_delay; @@ -459,6 +464,22 @@ struct em_buffer { bus_dmamap_t map; /* bus_dma map for packet */ }; + +/* +** Find the number of unrefreshed RX descriptors +*/ +static inline u16 +e1000_rx_unrefreshed(struct rx_ring *rxr) +{ + struct adapter *adapter = rxr->adapter; + + if (rxr->next_to_check > rxr->next_to_refresh) + return (rxr->next_to_check - rxr->next_to_refresh - 1); + else + return ((adapter->num_rx_desc + rxr->next_to_check) - + rxr->next_to_refresh - 1); +} + #define EM_CORE_LOCK_INIT(_sc, _name) \ mtx_init(&(_sc)->core_mtx, _name, "EM Core Lock", MTX_DEF) #define EM_TX_LOCK_INIT(_sc, _name) \ diff --git a/freebsd/sys/dev/e1000/if_igb.c b/freebsd/sys/dev/e1000/if_igb.c index 27d9c92b..bf88f60f 100644 --- a/freebsd/sys/dev/e1000/if_igb.c +++ b/freebsd/sys/dev/e1000/if_igb.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2013, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -38,6 +38,7 @@ #ifdef HAVE_KERNEL_OPTION_HEADERS #include <rtems/bsd/local/opt_device_polling.h> #include <rtems/bsd/local/opt_inet.h> +#include <rtems/bsd/local/opt_inet6.h> #include <rtems/bsd/local/opt_altq.h> #endif @@ -107,7 +108,7 @@ int igb_display_debug_stats = 0; /********************************************************************* * Driver version: *********************************************************************/ -char igb_driver_version[] = "version - 2.0.7"; +char igb_driver_version[] = "version - 2.3.9 - 8"; /********************************************************************* @@ -149,6 +150,22 @@ static igb_vendor_info_t igb_vendor_info_array[] = PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_DH89XXCC_SERDES, PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_DH89XXCC_SGMII, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_DH89XXCC_SFP, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_DH89XXCC_BACKPLANE, + PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I350_COPPER, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I350_FIBER, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I350_SERDES, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I350_SGMII, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I350_VF, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_COPPER, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_COPPER_IT, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_COPPER_OEM1, + PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_FIBER, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_SERDES, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I210_SGMII, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_I211_COPPER, PCI_ANY_ID, PCI_ANY_ID, 0}, /* required last entry */ { 0, 0, 0, 0, 0} }; @@ -170,13 +187,14 @@ static int igb_detach(device_t); static int igb_shutdown(device_t); static int igb_suspend(device_t); static int igb_resume(device_t); -static void igb_start(struct ifnet *); -static void igb_start_locked(struct tx_ring *, struct ifnet *ifp); #if __FreeBSD_version >= 800000 static int igb_mq_start(struct ifnet *, struct mbuf *); -static int igb_mq_start_locked(struct ifnet *, - struct tx_ring *, struct mbuf *); +static int igb_mq_start_locked(struct ifnet *, struct tx_ring *); static void igb_qflush(struct ifnet *); +static void igb_deferred_mq_start(void *, int); +#else +static void igb_start(struct ifnet *); +static void igb_start_locked(struct tx_ring *, struct ifnet *ifp); #endif static int igb_ioctl(struct ifnet *, u_long, caddr_t); static void igb_init(void *); @@ -220,19 +238,11 @@ static __inline void igb_rx_discard(struct rx_ring *, int); static __inline void igb_rx_input(struct rx_ring *, struct ifnet *, struct mbuf *, u32); -#ifdef __rtems__ -/* XXX report inconsistent proto/body to FreeBSD */ static bool igb_rxeof(struct igb_queue *, int, int *); -#else -static boolean_t igb_rxeof(struct igb_queue *, int, int *); -#endif static void igb_rx_checksum(u32, struct mbuf *, u32); -#ifdef __rtems__ -/* XXX report inconsistent proto/body to FreeBSD */ static bool igb_tx_ctx_setup(struct tx_ring *, struct mbuf *); -#else -#endif -static boolean_t igb_tso_setup(struct tx_ring *, struct mbuf *, u32 *); +static bool igb_tso_setup(struct tx_ring *, struct mbuf *, int, + struct ip *, struct tcphdr *); static void igb_set_promisc(struct adapter *); static void igb_disable_promisc(struct adapter *); static void igb_set_multi(struct adapter *); @@ -264,14 +274,17 @@ static void igb_enable_wakeup(device_t); static void igb_led_func(void *, int); static int igb_irq_fast(void *); -static void igb_add_rx_process_limit(struct adapter *, const char *, - const char *, int *, int); +static void igb_msix_que(void *); +static void igb_msix_link(void *); static void igb_handle_que(void *context, int pending); static void igb_handle_link(void *context, int pending); +static void igb_handle_link_locked(struct adapter *); -/* These are MSIX only irq handlers */ -static void igb_msix_que(void *); -static void igb_msix_link(void *); +static void igb_set_sysctl_value(struct adapter *, const char *, + const char *, int *, int); +static int igb_set_flowcntl(SYSCTL_HANDLER_ARGS); +static int igb_sysctl_dmac(SYSCTL_HANDLER_ARGS); +static int igb_sysctl_eee(SYSCTL_HANDLER_ARGS); #ifdef DEVICE_POLLING static poll_handler_t igb_poll; @@ -289,7 +302,7 @@ static device_method_t igb_methods[] = { DEVMETHOD(device_shutdown, igb_shutdown), DEVMETHOD(device_suspend, igb_suspend), DEVMETHOD(device_resume, igb_resume), - {0, 0} + DEVMETHOD_END }; static driver_t igb_driver = { @@ -305,11 +318,17 @@ MODULE_DEPEND(igb, ether, 1, 1, 1); * Tunable default values. *********************************************************************/ +static SYSCTL_NODE(_hw, OID_AUTO, igb, CTLFLAG_RD, 0, "IGB driver parameters"); + /* Descriptor defaults */ static int igb_rxd = IGB_DEFAULT_RXD; static int igb_txd = IGB_DEFAULT_TXD; TUNABLE_INT("hw.igb.rxd", &igb_rxd); TUNABLE_INT("hw.igb.txd", &igb_txd); +SYSCTL_INT(_hw_igb, OID_AUTO, rxd, CTLFLAG_RDTUN, &igb_rxd, 0, + "Number of receive descriptors per queue"); +SYSCTL_INT(_hw_igb, OID_AUTO, txd, CTLFLAG_RDTUN, &igb_txd, 0, + "Number of transmit descriptors per queue"); /* ** AIM: Adaptive Interrupt Moderation @@ -319,6 +338,8 @@ TUNABLE_INT("hw.igb.txd", &igb_txd); */ static int igb_enable_aim = TRUE; TUNABLE_INT("hw.igb.enable_aim", &igb_enable_aim); +SYSCTL_INT(_hw_igb, OID_AUTO, enable_aim, CTLFLAG_RW, &igb_enable_aim, 0, + "Enable adaptive interrupt moderation"); /* * MSIX should be the default for best performance, @@ -326,12 +347,26 @@ TUNABLE_INT("hw.igb.enable_aim", &igb_enable_aim); */ static int igb_enable_msix = 1; TUNABLE_INT("hw.igb.enable_msix", &igb_enable_msix); +SYSCTL_INT(_hw_igb, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &igb_enable_msix, 0, + "Enable MSI-X interrupts"); /* ** Tuneable Interrupt rate */ static int igb_max_interrupt_rate = 8000; TUNABLE_INT("hw.igb.max_interrupt_rate", &igb_max_interrupt_rate); +SYSCTL_INT(_hw_igb, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN, + &igb_max_interrupt_rate, 0, "Maximum interrupts per second"); + +#if __FreeBSD_version >= 800000 +/* +** Tuneable number of buffers in the buf-ring (drbr_xxx) +*/ +static int igb_buf_ring_size = IGB_BR_SIZE; +TUNABLE_INT("hw.igb.buf_ring_size", &igb_buf_ring_size); +SYSCTL_INT(_hw_igb, OID_AUTO, buf_ring_size, CTLFLAG_RDTUN, + &igb_buf_ring_size, 0, "Size of the bufring"); +#endif /* ** Header split causes the packet header to @@ -341,8 +376,10 @@ TUNABLE_INT("hw.igb.max_interrupt_rate", &igb_max_interrupt_rate); ** into the header and thus use no cluster. Its ** a very workload dependent type feature. */ -static bool igb_header_split = FALSE; +static int igb_header_split = FALSE; TUNABLE_INT("hw.igb.hdr_split", &igb_header_split); +SYSCTL_INT(_hw_igb, OID_AUTO, header_split, CTLFLAG_RDTUN, &igb_header_split, 0, + "Enable receive mbuf header split"); /* ** This will autoconfigure based on @@ -350,15 +387,26 @@ TUNABLE_INT("hw.igb.hdr_split", &igb_header_split); */ static int igb_num_queues = 0; TUNABLE_INT("hw.igb.num_queues", &igb_num_queues); +SYSCTL_INT(_hw_igb, OID_AUTO, num_queues, CTLFLAG_RDTUN, &igb_num_queues, 0, + "Number of queues to configure, 0 indicates autoconfigure"); + +/* +** Global variable to store last used CPU when binding queues +** to CPUs in igb_allocate_msix. Starts at CPU_FIRST and increments when a +** queue is bound to a cpu. +*/ +static int igb_last_bind_cpu = -1; /* How many packets rxeof tries to clean at a time */ static int igb_rx_process_limit = 100; TUNABLE_INT("hw.igb.rx_process_limit", &igb_rx_process_limit); +SYSCTL_INT(_hw_igb, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, + &igb_rx_process_limit, 0, + "Maximum number of received packets to process at a time, -1 means unlimited"); -/* Flow control setting - default to FULL */ -static int igb_fc_setting = e1000_fc_full; -TUNABLE_INT("hw.igb.fc_setting", &igb_fc_setting); - +#ifdef DEV_NETMAP /* see ixgbe.c for details */ +#include <dev/netmap/if_igb_netmap.h> +#endif /* DEV_NETMAP */ /********************************************************************* * Device identification routine * @@ -429,6 +477,11 @@ igb_attach(device_t dev) INIT_DEBUGOUT("igb_attach: begin"); + if (resource_disabled("igb", device_get_unit(dev))) { + device_printf(dev, "Disabled by device hint\n"); + return (ENXIO); + } + adapter = device_get_softc(dev); adapter->dev = adapter->osdep.dev = dev; IGB_CORE_LOCK_INIT(adapter, device_get_nameunit(dev)); @@ -439,15 +492,14 @@ igb_attach(device_t dev) OID_AUTO, "nvm", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, igb_sysctl_nvm_info, "I", "NVM Information"); - SYSCTL_ADD_INT(device_get_sysctl_ctx(adapter->dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), - OID_AUTO, "flow_control", CTLTYPE_INT|CTLFLAG_RW, - &igb_fc_setting, 0, "Flow Control"); + igb_set_sysctl_value(adapter, "enable_aim", + "Interrupt Moderation", &adapter->enable_aim, + igb_enable_aim); - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), + SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "enable_aim", CTLTYPE_INT|CTLFLAG_RW, - &igb_enable_aim, 1, "Interrupt Moderation"); + OID_AUTO, "fc", CTLTYPE_INT|CTLFLAG_RW, + adapter, 0, igb_set_flowcntl, "I", "Flow Control"); callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0); @@ -470,10 +522,10 @@ igb_attach(device_t dev) e1000_get_bus_info(&adapter->hw); - /* Sysctls for limiting the amount of work done in the taskqueue */ - igb_add_rx_process_limit(adapter, "rx_processing_limit", - "max number of rx packets to process", &adapter->rx_process_limit, - igb_rx_process_limit); + /* Sysctl for limiting the amount of work done in the taskqueue */ + igb_set_sysctl_value(adapter, "rx_processing_limit", + "max number of rx packets to process", + &adapter->rx_process_limit, igb_rx_process_limit); /* * Validate number of transmit and receive descriptors. It @@ -522,7 +574,7 @@ igb_attach(device_t dev) } /* Allocate the appropriate stats memory */ - if (adapter->hw.mac.type == e1000_vfadapt) { + if (adapter->vf_ifp) { adapter->stats = (struct e1000_vf_stats *)malloc(sizeof \ (struct e1000_vf_stats), M_DEVBUF, M_NOWAIT | M_ZERO); @@ -546,6 +598,21 @@ igb_attach(device_t dev) goto err_late; } + /* Some adapter-specific advanced features */ + if (adapter->hw.mac.type >= e1000_i350) { + SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), + SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), + OID_AUTO, "dmac", CTLTYPE_INT|CTLFLAG_RW, + adapter, 0, igb_sysctl_dmac, "I", "DMA Coalesce"); + SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), + SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), + OID_AUTO, "eee_disabled", CTLTYPE_INT|CTLFLAG_RW, + adapter, 0, igb_sysctl_eee, "I", + "Disable Energy Efficient Ethernet"); + if (adapter->hw.phy.media_type == e1000_media_type_copper) + e1000_set_eee_i350(&adapter->hw); + } + /* ** Start from a known state, this is ** important in reading the nvm and @@ -554,7 +621,9 @@ igb_attach(device_t dev) e1000_reset_hw(&adapter->hw); /* Make sure we have a good EEPROM before we read from it */ - if (e1000_validate_nvm_checksum(&adapter->hw) < 0) { + if (((adapter->hw.mac.type != e1000_i210) && + (adapter->hw.mac.type != e1000_i211)) && + (e1000_validate_nvm_checksum(&adapter->hw) < 0)) { /* ** Some PCI-E parts fail the first check due to ** the link being in sleep state, call it again, @@ -584,16 +653,6 @@ igb_attach(device_t dev) goto err_late; } - /* - ** Configure Interrupts - */ - if ((adapter->msix > 1) && (igb_enable_msix)) - error = igb_allocate_msix(adapter); - else /* MSI or Legacy */ - error = igb_allocate_legacy(adapter); - if (error) - goto err_late; - /* Setup OS specific network interface */ if (igb_setup_interface(dev, adapter) != 0) goto err_late; @@ -632,23 +691,38 @@ igb_attach(device_t dev) igb_add_hw_stats(adapter); /* Tell the stack that the interface is not active */ - adapter->ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + adapter->ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + adapter->ifp->if_drv_flags |= IFF_DRV_OACTIVE; adapter->led_dev = led_create(igb_led_func, adapter, device_get_nameunit(dev)); + /* + ** Configure Interrupts + */ + if ((adapter->msix > 1) && (igb_enable_msix)) + error = igb_allocate_msix(adapter); + else /* MSI or Legacy */ + error = igb_allocate_legacy(adapter); + if (error) + goto err_late; + +#ifdef DEV_NETMAP + igb_netmap_attach(adapter); +#endif /* DEV_NETMAP */ INIT_DEBUGOUT("igb_attach: end"); return (0); err_late: + igb_detach(dev); igb_free_transmit_structures(adapter); igb_free_receive_structures(adapter); igb_release_hw_control(adapter); - if (adapter->ifp != NULL) - if_free(adapter->ifp); err_pci: igb_free_pci_resources(adapter); + if (adapter->ifp != NULL) + if_free(adapter->ifp); free(adapter->mta, M_DEVBUF); IGB_CORE_LOCK_DESTROY(adapter); @@ -679,6 +753,8 @@ igb_detach(device_t dev) return (EBUSY); } + ether_ifdetach(adapter->ifp); + if (adapter->led_dev != NULL) led_destroy(adapter->led_dev); @@ -710,17 +786,19 @@ igb_detach(device_t dev) if (adapter->vlan_detach != NULL) EVENTHANDLER_DEREGISTER(vlan_unconfig, adapter->vlan_detach); - ether_ifdetach(adapter->ifp); - callout_drain(&adapter->timer); +#ifdef DEV_NETMAP + netmap_detach(adapter->ifp); +#endif /* DEV_NETMAP */ igb_free_pci_resources(adapter); bus_generic_detach(dev); if_free(ifp); igb_free_transmit_structures(adapter); igb_free_receive_structures(adapter); - free(adapter->mta, M_DEVBUF); + if (adapter->mta != NULL) + free(adapter->mta, M_DEVBUF); IGB_CORE_LOCK_DESTROY(adapter); @@ -769,6 +847,7 @@ static int igb_resume(device_t dev) { struct adapter *adapter = device_get_softc(dev); + struct tx_ring *txr = adapter->tx_rings; struct ifnet *ifp = adapter->ifp; IGB_CORE_LOCK(adapter); @@ -776,15 +855,29 @@ igb_resume(device_t dev) igb_init_manageability(adapter); if ((ifp->if_flags & IFF_UP) && - (ifp->if_drv_flags & IFF_DRV_RUNNING)) - igb_start(ifp); - + (ifp->if_drv_flags & IFF_DRV_RUNNING) && adapter->link_active) { + for (int i = 0; i < adapter->num_queues; i++, txr++) { + IGB_TX_LOCK(txr); +#if __FreeBSD_version >= 800000 + /* Process the stack queue only if not depleted */ + if (((txr->queue_status & IGB_QUEUE_DEPLETED) == 0) && + !drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + igb_start_locked(txr, ifp); +#endif + IGB_TX_UNLOCK(txr); + } + } IGB_CORE_UNLOCK(adapter); return bus_generic_resume(dev); } +#if __FreeBSD_version < 800000 + /********************************************************************* * Transmit entry point * @@ -814,8 +907,8 @@ igb_start_locked(struct tx_ring *txr, struct ifnet *ifp) igb_txeof(txr); while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) { - if (txr->tx_avail <= IGB_TX_OP_THRESHOLD) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; + if (txr->tx_avail <= IGB_MAX_SCATTER) { + txr->queue_status |= IGB_QUEUE_DEPLETED; break; } IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head); @@ -826,10 +919,10 @@ igb_start_locked(struct tx_ring *txr, struct ifnet *ifp) * NULL on failure. In that event, we can't requeue. */ if (igb_xmit(txr, &m_head)) { - if (m_head == NULL) - break; - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - IFQ_DRV_PREPEND(&ifp->if_snd, m_head); + if (m_head != NULL) + IFQ_DRV_PREPEND(&ifp->if_snd, m_head); + if (txr->tx_avail <= IGB_MAX_SCATTER) + txr->queue_status |= IGB_QUEUE_DEPLETED; break; } @@ -838,7 +931,7 @@ igb_start_locked(struct tx_ring *txr, struct ifnet *ifp) /* Set watchdog on */ txr->watchdog_time = ticks; - txr->queue_status = IGB_QUEUE_WORKING; + txr->queue_status |= IGB_QUEUE_WORKING; } } @@ -861,9 +954,11 @@ igb_start(struct ifnet *ifp) return; } -#if __FreeBSD_version >= 800000 +#else /* __FreeBSD_version >= 800000 */ + /* -** Multiqueue Transmit driver +** Multiqueue Transmit Entry: +** quick turnaround to the stack ** */ static int @@ -872,83 +967,81 @@ igb_mq_start(struct ifnet *ifp, struct mbuf *m) struct adapter *adapter = ifp->if_softc; struct igb_queue *que; struct tx_ring *txr; - int i = 0, err = 0; + int i, err = 0; /* Which queue to use */ if ((m->m_flags & M_FLOWID) != 0) i = m->m_pkthdr.flowid % adapter->num_queues; - + else + i = curcpu % adapter->num_queues; txr = &adapter->tx_rings[i]; que = &adapter->queues[i]; - if (IGB_TX_TRYLOCK(txr)) { - err = igb_mq_start_locked(ifp, txr, m); - IGB_TX_UNLOCK(txr); - } else { - err = drbr_enqueue(ifp, txr->br, m); - taskqueue_enqueue(que->tq, &que->que_task); - } + err = drbr_enqueue(ifp, txr->br, m); + taskqueue_enqueue(que->tq, &txr->txq_task); return (err); } static int -igb_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr, struct mbuf *m) +igb_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr) { struct adapter *adapter = txr->adapter; - struct mbuf *next; - int err = 0, enq; + struct mbuf *buf; + int err = 0, enq = 0; IGB_TX_LOCK_ASSERT(txr); - if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) != - IFF_DRV_RUNNING || adapter->link_active == 0) { - if (m != NULL) - err = drbr_enqueue(ifp, txr->br, m); - return (err); - } - - /* Call cleanup if number of TX descriptors low */ - if (txr->tx_avail <= IGB_TX_CLEANUP_THRESHOLD) - igb_txeof(txr); - - enq = 0; - if (m == NULL) { - next = drbr_dequeue(ifp, txr->br); - } else if (drbr_needs_enqueue(ifp, txr->br)) { - if ((err = drbr_enqueue(ifp, txr->br, m)) != 0) - return (err); - next = drbr_dequeue(ifp, txr->br); - } else - next = m; + if (((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) || + adapter->link_active == 0) + return (ENETDOWN); /* Process the queue */ - while (next != NULL) { - if ((err = igb_xmit(txr, &next)) != 0) { - if (next != NULL) - err = drbr_enqueue(ifp, txr->br, next); + buf = drbr_dequeue(ifp, txr->br); + while (buf != NULL) { + if ((err = igb_xmit(txr, &buf)) != 0) { + if (buf != NULL) + err = drbr_enqueue(ifp, txr->br, buf); break; } enq++; - drbr_stats_update(ifp, next->m_pkthdr.len, next->m_flags); - ETHER_BPF_MTAP(ifp, next); + ifp->if_obytes += buf->m_pkthdr.len; + if (buf->m_flags & M_MCAST) + ifp->if_omcasts++; + ETHER_BPF_MTAP(ifp, buf); if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) break; - if (txr->tx_avail <= IGB_TX_OP_THRESHOLD) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - break; - } - next = drbr_dequeue(ifp, txr->br); + buf = drbr_dequeue(ifp, txr->br); } if (enq > 0) { /* Set the watchdog */ - txr->queue_status = IGB_QUEUE_WORKING; + txr->queue_status |= IGB_QUEUE_WORKING; txr->watchdog_time = ticks; } + if (txr->tx_avail <= IGB_TX_CLEANUP_THRESHOLD) + igb_txeof(txr); + if (txr->tx_avail <= IGB_MAX_SCATTER) + txr->queue_status |= IGB_QUEUE_DEPLETED; return (err); } /* + * Called from a taskqueue to drain queued transmit packets. + */ +static void +igb_deferred_mq_start(void *arg, int pending) +{ + struct tx_ring *txr = arg; + struct adapter *adapter = txr->adapter; + struct ifnet *ifp = adapter->ifp; + + IGB_TX_LOCK(txr); + if (!drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); + IGB_TX_UNLOCK(txr); +} + +/* ** Flush all ring buffers */ static void @@ -981,11 +1074,12 @@ static int igb_ioctl(struct ifnet *ifp, u_long command, caddr_t data) { struct adapter *adapter = ifp->if_softc; - struct ifreq *ifr = (struct ifreq *)data; -#ifdef INET - struct ifaddr *ifa = (struct ifaddr *)data; + struct ifreq *ifr = (struct ifreq *)data; +#if defined(INET) || defined(INET6) + struct ifaddr *ifa = (struct ifaddr *)data; #endif - int error = 0; + bool avoid_reset = FALSE; + int error = 0; if (adapter->in_detach) return (error); @@ -993,24 +1087,26 @@ igb_ioctl(struct ifnet *ifp, u_long command, caddr_t data) switch (command) { case SIOCSIFADDR: #ifdef INET - if (ifa->ifa_addr->sa_family == AF_INET) { - /* - * XXX - * Since resetting hardware takes a very long time - * and results in link renegotiation we only - * initialize the hardware only when it is absolutely - * required. - */ + if (ifa->ifa_addr->sa_family == AF_INET) + avoid_reset = TRUE; +#endif +#ifdef INET6 + if (ifa->ifa_addr->sa_family == AF_INET6) + avoid_reset = TRUE; +#endif + /* + ** Calling init results in link renegotiation, + ** so we avoid doing it when possible. + */ + if (avoid_reset) { ifp->if_flags |= IFF_UP; - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - IGB_CORE_LOCK(adapter); - igb_init_locked(adapter); - IGB_CORE_UNLOCK(adapter); - } + if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) + igb_init(adapter); +#ifdef INET if (!(ifp->if_flags & IFF_NOARP)) arp_ifinit(ifp, ifa); - } else #endif + } else error = ether_ioctl(ifp, command, data); break; case SIOCSIFMTU: @@ -1069,11 +1165,6 @@ igb_ioctl(struct ifnet *ifp, u_long command, caddr_t data) } break; case SIOCSIFMEDIA: - /* - ** As the speed/duplex settings are being - ** changed, we need toreset the PHY. - */ - adapter->hw.phy.reset_disable = FALSE; /* Check SOL/IDER usage */ IGB_CORE_LOCK(adapter); if (e1000_check_reset_block(&adapter->hw)) { @@ -1131,6 +1222,10 @@ igb_ioctl(struct ifnet *ifp, u_long command, caddr_t data) ifp->if_capenable ^= IFCAP_VLAN_HWFILTER; reinit = 1; } + if (mask & IFCAP_VLAN_HWTSO) { + ifp->if_capenable ^= IFCAP_VLAN_HWTSO; + reinit = 1; + } if (mask & IFCAP_LRO) { ifp->if_capenable ^= IFCAP_LRO; reinit = 1; @@ -1227,18 +1322,9 @@ igb_init_locked(struct adapter *adapter) } igb_initialize_receive_units(adapter); - /* Use real VLAN Filter support? */ - if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) { - if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) - /* Use real VLAN Filter support */ - igb_setup_vlan_hw_support(adapter); - else { - u32 ctrl; - ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); - ctrl |= E1000_CTRL_VME; - E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); - } - } + /* Enable VLAN support */ + if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) + igb_setup_vlan_hw_support(adapter); /* Don't lose promiscuous settings */ igb_set_promisc(adapter); @@ -1264,12 +1350,13 @@ igb_init_locked(struct adapter *adapter) else #endif /* DEVICE_POLLING */ { - igb_enable_intr(adapter); - E1000_WRITE_REG(&adapter->hw, E1000_ICS, E1000_ICS_LSC); + igb_enable_intr(adapter); + E1000_WRITE_REG(&adapter->hw, E1000_ICS, E1000_ICS_LSC); } - /* Don't reset the phy next time init gets called */ - adapter->hw.phy.reset_disable = TRUE; + /* Set Energy Efficient Ethernet */ + if (adapter->hw.phy.media_type == e1000_media_type_copper) + e1000_set_eee_i350(&adapter->hw); } static void @@ -1294,19 +1381,21 @@ igb_handle_que(void *context, int pending) if (ifp->if_drv_flags & IFF_DRV_RUNNING) { bool more; - more = igb_rxeof(que, -1, NULL); + more = igb_rxeof(que, adapter->rx_process_limit, NULL); IGB_TX_LOCK(txr); - if (igb_txeof(txr)) - more = TRUE; + igb_txeof(txr); #if __FreeBSD_version >= 800000 - if (!drbr_empty(ifp, txr->br)) - igb_mq_start_locked(ifp, txr, NULL); + /* Process the stack queue only if not depleted */ + if (((txr->queue_status & IGB_QUEUE_DEPLETED) == 0) && + !drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); #else if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) igb_start_locked(txr, ifp); #endif IGB_TX_UNLOCK(txr); + /* Do we need another? */ if (more) { taskqueue_enqueue(que->tq, &que->que_task); return; @@ -1330,8 +1419,35 @@ igb_handle_link(void *context, int pending) { struct adapter *adapter = context; + IGB_CORE_LOCK(adapter); + igb_handle_link_locked(adapter); + IGB_CORE_UNLOCK(adapter); +} + +static void +igb_handle_link_locked(struct adapter *adapter) +{ + struct tx_ring *txr = adapter->tx_rings; + struct ifnet *ifp = adapter->ifp; + + IGB_CORE_LOCK_ASSERT(adapter); adapter->hw.mac.get_link_status = 1; igb_update_link_status(adapter); + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) && adapter->link_active) { + for (int i = 0; i < adapter->num_queues; i++, txr++) { + IGB_TX_LOCK(txr); +#if __FreeBSD_version >= 800000 + /* Process the stack queue only if not depleted */ + if (((txr->queue_status & IGB_QUEUE_DEPLETED) == 0) && + !drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + igb_start_locked(txr, ifp); +#endif + IGB_TX_UNLOCK(txr); + } + } } /********************************************************************* @@ -1379,12 +1495,6 @@ igb_irq_fast(void *arg) } #ifdef DEVICE_POLLING -/********************************************************************* - * - * Legacy polling routine : if using this code you MUST be sure that - * multiqueue is not defined, ie, set igb_num_queues to 1. - * - *********************************************************************/ #if __FreeBSD_version >= 800000 #define POLL_RETURN_COUNT(a) (a) static int @@ -1395,8 +1505,8 @@ static void igb_poll(struct ifnet *ifp, enum poll_cmd cmd, int count) { struct adapter *adapter = ifp->if_softc; - struct igb_queue *que = adapter->queues; - struct tx_ring *txr = adapter->tx_rings; + struct igb_queue *que; + struct tx_ring *txr; u32 reg_icr, rx_done = 0; u32 loop = IGB_MAX_LOOP; bool more; @@ -1411,34 +1521,40 @@ igb_poll(struct ifnet *ifp, enum poll_cmd cmd, int count) reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR); /* Link status change */ if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) - igb_handle_link(adapter, 0); + igb_handle_link_locked(adapter); if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; } IGB_CORE_UNLOCK(adapter); - igb_rxeof(que, count, &rx_done); + for (int i = 0; i < adapter->num_queues; i++) { + que = &adapter->queues[i]; + txr = que->txr; - IGB_TX_LOCK(txr); - do { - more = igb_txeof(txr); - } while (loop-- && more); + igb_rxeof(que, count, &rx_done); + + IGB_TX_LOCK(txr); + do { + more = igb_txeof(txr); + } while (loop-- && more); #if __FreeBSD_version >= 800000 - if (!drbr_empty(ifp, txr->br)) - igb_mq_start_locked(ifp, txr, NULL); + if (!drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); #else - if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) - igb_start_locked(txr, ifp); + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + igb_start_locked(txr, ifp); #endif - IGB_TX_UNLOCK(txr); + IGB_TX_UNLOCK(txr); + } + return POLL_RETURN_COUNT(rx_done); } #endif /* DEVICE_POLLING */ /********************************************************************* * - * MSIX TX Interrupt Service routine + * MSIX Que Interrupt Service routine * **********************************************************************/ static void @@ -1446,21 +1562,31 @@ igb_msix_que(void *arg) { struct igb_queue *que = arg; struct adapter *adapter = que->adapter; + struct ifnet *ifp = adapter->ifp; struct tx_ring *txr = que->txr; struct rx_ring *rxr = que->rxr; u32 newitr = 0; - bool more_tx, more_rx; + bool more_rx; E1000_WRITE_REG(&adapter->hw, E1000_EIMC, que->eims); ++que->irqs; IGB_TX_LOCK(txr); - more_tx = igb_txeof(txr); + igb_txeof(txr); +#if __FreeBSD_version >= 800000 + /* Process the stack queue only if not depleted */ + if (((txr->queue_status & IGB_QUEUE_DEPLETED) == 0) && + !drbr_empty(ifp, txr->br)) + igb_mq_start_locked(ifp, txr); +#else + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + igb_start_locked(txr, ifp); +#endif IGB_TX_UNLOCK(txr); more_rx = igb_rxeof(que, adapter->rx_process_limit, NULL); - if (igb_enable_aim == FALSE) + if (adapter->enable_aim == FALSE) goto no_calc; /* ** Do Adaptive Interrupt Moderation: @@ -1513,7 +1639,7 @@ igb_msix_que(void *arg) no_calc: /* Schedule a clean task if needed*/ - if (more_tx || more_rx) + if (more_rx) taskqueue_enqueue(que->tq, &que->que_task); else /* Reenable this interrupt */ @@ -1560,7 +1686,6 @@ static void igb_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) { struct adapter *adapter = ifp->if_softc; - u_char fiber_type = IFM_1000_SX; INIT_DEBUGOUT("igb_media_status: begin"); @@ -1577,26 +1702,31 @@ igb_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) ifmr->ifm_status |= IFM_ACTIVE; - if ((adapter->hw.phy.media_type == e1000_media_type_fiber) || - (adapter->hw.phy.media_type == e1000_media_type_internal_serdes)) - ifmr->ifm_active |= fiber_type | IFM_FDX; - else { - switch (adapter->link_speed) { - case 10: - ifmr->ifm_active |= IFM_10_T; - break; - case 100: - ifmr->ifm_active |= IFM_100_TX; - break; - case 1000: - ifmr->ifm_active |= IFM_1000_T; - break; - } - if (adapter->link_duplex == FULL_DUPLEX) - ifmr->ifm_active |= IFM_FDX; + switch (adapter->link_speed) { + case 10: + ifmr->ifm_active |= IFM_10_T; + break; + case 100: + /* + ** Support for 100Mb SFP - these are Fiber + ** but the media type appears as serdes + */ + if (adapter->hw.phy.media_type == + e1000_media_type_internal_serdes) + ifmr->ifm_active |= IFM_100_FX; else - ifmr->ifm_active |= IFM_HDX; + ifmr->ifm_active |= IFM_100_TX; + break; + case 1000: + ifmr->ifm_active |= IFM_1000_T; + break; } + + if (adapter->link_duplex == FULL_DUPLEX) + ifmr->ifm_active |= IFM_FDX; + else + ifmr->ifm_active |= IFM_HDX; + IGB_CORE_UNLOCK(adapter); } @@ -1661,10 +1791,8 @@ igb_media_change(struct ifnet *ifp) /********************************************************************* * * This routine maps the mbufs to Advanced TX descriptors. - * used by the 82575 adapter. * **********************************************************************/ - static int igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) { @@ -1673,35 +1801,123 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) bus_dmamap_t map; struct igb_tx_buffer *tx_buffer, *tx_buffer_mapped; union e1000_adv_tx_desc *txd = NULL; - struct mbuf *m_head; - u32 olinfo_status = 0, cmd_type_len = 0; - int nsegs, i, j, error, first, last = 0; - u32 hdrlen = 0; - - m_head = *m_headp; - + struct mbuf *m_head = *m_headp; + struct ether_vlan_header *eh = NULL; + struct ip *ip = NULL; + struct tcphdr *th = NULL; + u32 hdrlen, cmd_type_len, olinfo_status = 0; + int ehdrlen, poff; + int nsegs, i, first, last = 0; + int error, do_tso, remap = 1; /* Set basic descriptor constants */ - cmd_type_len |= E1000_ADVTXD_DTYP_DATA; + cmd_type_len = E1000_ADVTXD_DTYP_DATA; cmd_type_len |= E1000_ADVTXD_DCMD_IFCS | E1000_ADVTXD_DCMD_DEXT; if (m_head->m_flags & M_VLANTAG) cmd_type_len |= E1000_ADVTXD_DCMD_VLE; - /* - * Force a cleanup if number of TX descriptors - * available hits the threshold - */ - if (txr->tx_avail <= IGB_TX_CLEANUP_THRESHOLD) { - igb_txeof(txr); - /* Now do we at least have a minimal? */ - if (txr->tx_avail <= IGB_TX_OP_THRESHOLD) { - txr->no_desc_avail++; +retry: + m_head = *m_headp; + do_tso = ((m_head->m_pkthdr.csum_flags & CSUM_TSO) != 0); + hdrlen = ehdrlen = poff = 0; + + /* + * Intel recommends entire IP/TCP header length reside in a single + * buffer. If multiple descriptors are used to describe the IP and + * TCP header, each descriptor should describe one or more + * complete headers; descriptors referencing only parts of headers + * are not supported. If all layer headers are not coalesced into + * a single buffer, each buffer should not cross a 4KB boundary, + * or be larger than the maximum read request size. + * Controller also requires modifing IP/TCP header to make TSO work + * so we firstly get a writable mbuf chain then coalesce ethernet/ + * IP/TCP header into a single buffer to meet the requirement of + * controller. This also simplifies IP/TCP/UDP checksum offloading + * which also has similiar restrictions. + */ + if (do_tso || m_head->m_pkthdr.csum_flags & CSUM_OFFLOAD) { + if (do_tso || (m_head->m_next != NULL && + m_head->m_pkthdr.csum_flags & CSUM_OFFLOAD)) { + if (M_WRITABLE(*m_headp) == 0) { + m_head = m_dup(*m_headp, M_NOWAIT); + m_freem(*m_headp); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + *m_headp = m_head; + } + } + /* + * Assume IPv4, we don't have TSO/checksum offload support + * for IPv6 yet. + */ + ehdrlen = sizeof(struct ether_header); + m_head = m_pullup(m_head, ehdrlen); + if (m_head == NULL) { + *m_headp = NULL; return (ENOBUFS); } + eh = mtod(m_head, struct ether_vlan_header *); + if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) { + ehdrlen = sizeof(struct ether_vlan_header); + m_head = m_pullup(m_head, ehdrlen); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + } + m_head = m_pullup(m_head, ehdrlen + sizeof(struct ip)); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + ip = (struct ip *)(mtod(m_head, char *) + ehdrlen); + poff = ehdrlen + (ip->ip_hl << 2); + if (do_tso) { + m_head = m_pullup(m_head, poff + sizeof(struct tcphdr)); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + /* + * The pseudo TCP checksum does not include TCP payload + * length so driver should recompute the checksum here + * what hardware expect to see. This is adherence of + * Microsoft's Large Send specification. + */ + th = (struct tcphdr *)(mtod(m_head, char *) + poff); + th->th_sum = in_pseudo(ip->ip_src.s_addr, + ip->ip_dst.s_addr, htons(IPPROTO_TCP)); + /* Keep track of the full header length */ + hdrlen = poff + (th->th_off << 2); + } else if (m_head->m_pkthdr.csum_flags & CSUM_TCP) { + m_head = m_pullup(m_head, poff + sizeof(struct tcphdr)); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + th = (struct tcphdr *)(mtod(m_head, char *) + poff); + m_head = m_pullup(m_head, poff + (th->th_off << 2)); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + ip = (struct ip *)(mtod(m_head, char *) + ehdrlen); + th = (struct tcphdr *)(mtod(m_head, char *) + poff); + } else if (m_head->m_pkthdr.csum_flags & CSUM_UDP) { + m_head = m_pullup(m_head, poff + sizeof(struct udphdr)); + if (m_head == NULL) { + *m_headp = NULL; + return (ENOBUFS); + } + ip = (struct ip *)(mtod(m_head, char *) + ehdrlen); + } + *m_headp = m_head; } /* - * Map the packet for DMA. + * Map the packet for DMA * * Capture the first descriptor index, * this descriptor will have the index @@ -1716,10 +1932,19 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) error = bus_dmamap_load_mbuf_sg(txr->txtag, map, *m_headp, segs, &nsegs, BUS_DMA_NOWAIT); - if (error == EFBIG) { + /* + * There are two types of errors we can (try) to handle: + * - EFBIG means the mbuf chain was too long and bus_dma ran + * out of segments. Defragment the mbuf chain and try again. + * - ENOMEM means bus_dma could not obtain enough bounce buffers + * at this point in time. Defer sending and try again later. + * All other errors, in particular EINVAL, are fatal and prevent the + * mbuf chain from ever going through. Drop it and report error. + */ + if (error == EFBIG && remap) { struct mbuf *m; - m = m_defrag(*m_headp, M_DONTWAIT); + m = m_defrag(*m_headp, M_NOWAIT); if (m == NULL) { adapter->mbuf_defrag_failed++; m_freem(*m_headp); @@ -1728,19 +1953,9 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) } *m_headp = m; - /* Try it again */ - error = bus_dmamap_load_mbuf_sg(txr->txtag, map, - *m_headp, segs, &nsegs, BUS_DMA_NOWAIT); - - if (error == ENOMEM) { - adapter->no_tx_dma_setup++; - return (error); - } else if (error != 0) { - adapter->no_tx_dma_setup++; - m_freem(*m_headp); - *m_headp = NULL; - return (error); - } + /* Try it again, but only once */ + remap = 0; + goto retry; } else if (error == ENOMEM) { adapter->no_tx_dma_setup++; return (error); @@ -1751,29 +1966,35 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) return (error); } - /* Check again to be sure we have enough descriptors */ - if (nsegs > (txr->tx_avail - 2)) { + /* + ** Make sure we don't overrun the ring, + ** we need nsegs descriptors and one for + ** the context descriptor used for the + ** offloads. + */ + if ((nsegs + 1) > (txr->tx_avail - 2)) { txr->no_desc_avail++; bus_dmamap_unload(txr->txtag, map); return (ENOBUFS); } m_head = *m_headp; - /* - * Set up the context descriptor: - * used when any hardware offload is done. - * This includes CSUM, VLAN, and TSO. It - * will use the first descriptor. + /* Do hardware assists: + * Set up the context descriptor, used + * when any hardware offload is done. + * This includes CSUM, VLAN, and TSO. + * It will use the first descriptor. */ - if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { - if (igb_tso_setup(txr, m_head, &hdrlen)) { + + if (m_head->m_pkthdr.csum_flags & CSUM_TSO) { + if (igb_tso_setup(txr, m_head, ehdrlen, ip, th)) { cmd_type_len |= E1000_ADVTXD_DCMD_TSE; olinfo_status |= E1000_TXD_POPTS_IXSM << 8; olinfo_status |= E1000_TXD_POPTS_TXSM << 8; } else - return (ENXIO); + return (ENXIO); } else if (igb_tx_ctx_setup(txr, m_head)) - olinfo_status |= E1000_TXD_POPTS_TXSM << 8; + olinfo_status |= E1000_TXD_POPTS_TXSM << 8; /* Calculate payload length */ olinfo_status |= ((m_head->m_pkthdr.len - hdrlen) @@ -1785,7 +2006,7 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) /* Set up our transmit descriptors */ i = txr->next_avail_desc; - for (j = 0; j < nsegs; j++) { + for (int j = 0; j < nsegs; j++) { bus_size_t seg_len; bus_addr_t seg_addr; @@ -1806,8 +2027,14 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) txr->next_avail_desc = i; txr->tx_avail -= nsegs; - tx_buffer->m_head = m_head; + + /* + ** Here we swap the map so the last descriptor, + ** which gets the completion interrupt has the + ** real map, and the first descriptor gets the + ** unused map from this descriptor. + */ tx_buffer_mapped->map = tx_buffer->map; tx_buffer->map = map; bus_dmamap_sync(txr->txtag, map, BUS_DMASYNC_PREWRITE); @@ -1825,6 +2052,7 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) */ tx_buffer = &txr->tx_buffers[first]; tx_buffer->next_eop = last; + /* Update the watchdog time early and often */ txr->watchdog_time = ticks; /* @@ -1837,9 +2065,7 @@ igb_xmit(struct tx_ring *txr, struct mbuf **m_headp) ++txr->tx_packets; return (0); - } - static void igb_set_promisc(struct adapter *adapter) { @@ -1847,7 +2073,7 @@ igb_set_promisc(struct adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 reg; - if (hw->mac.type == e1000_vfadapt) { + if (adapter->vf_ifp) { e1000_promisc_set_vf(hw, e1000_promisc_enabled); return; } @@ -1869,7 +2095,7 @@ igb_disable_promisc(struct adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 reg; - if (hw->mac.type == e1000_vfadapt) { + if (adapter->vf_ifp) { e1000_promisc_set_vf(hw, e1000_promisc_disabled); return; } @@ -1946,7 +2172,10 @@ igb_local_timer(void *arg) { struct adapter *adapter = arg; device_t dev = adapter->dev; + struct ifnet *ifp = adapter->ifp; struct tx_ring *txr = adapter->tx_rings; + struct igb_queue *que = adapter->queues; + int hung = 0, busy = 0; IGB_CORE_LOCK_ASSERT(adapter); @@ -1954,23 +2183,34 @@ igb_local_timer(void *arg) igb_update_link_status(adapter); igb_update_stats_counters(adapter); - /* - ** If flow control has paused us since last checking - ** it invalidates the watchdog timing, so dont run it. - */ - if (adapter->pause_frames) { - adapter->pause_frames = 0; - goto out; - } - /* - ** Watchdog: check for time since any descriptor was cleaned + ** Check the TX queues status + ** - central locked handling of OACTIVE + ** - watchdog only if all queues show hung */ - for (int i = 0; i < adapter->num_queues; i++, txr++) - if (txr->queue_status == IGB_QUEUE_HUNG) - goto timeout; -out: + for (int i = 0; i < adapter->num_queues; i++, que++, txr++) { + if ((txr->queue_status & IGB_QUEUE_HUNG) && + (adapter->pause_frames == 0)) + ++hung; + if (txr->queue_status & IGB_QUEUE_DEPLETED) + ++busy; + if ((txr->queue_status & IGB_QUEUE_IDLE) == 0) + taskqueue_enqueue(que->tq, &que->que_task); + } + if (hung == adapter->num_queues) + goto timeout; + if (busy == adapter->num_queues) + ifp->if_drv_flags |= IFF_DRV_OACTIVE; + else if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) && + (busy < adapter->num_queues)) + ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + + adapter->pause_frames = 0; callout_reset(&adapter->timer, hz, igb_local_timer, adapter); +#ifndef DEVICE_POLLING + /* Schedule all queue interrupts - deadlock protection */ + E1000_WRITE_REG(&adapter->hw, E1000_EICS, adapter->que_mask); +#endif return; timeout: @@ -1989,11 +2229,15 @@ timeout: static void igb_update_link_status(struct adapter *adapter) { - struct e1000_hw *hw = &adapter->hw; - struct ifnet *ifp = adapter->ifp; - device_t dev = adapter->dev; - struct tx_ring *txr = adapter->tx_rings; - u32 link_check = 0; + struct e1000_hw *hw = &adapter->hw; + struct e1000_fc_info *fc = &hw->fc; + struct ifnet *ifp = adapter->ifp; + device_t dev = adapter->dev; + struct tx_ring *txr = adapter->tx_rings; + u32 link_check, thstat, ctrl; + char *flowctl = NULL; + + link_check = thstat = ctrl = 0; /* Get the cached link value or read for real */ switch (hw->phy.media_type) { @@ -2023,17 +2267,44 @@ igb_update_link_status(struct adapter *adapter) break; } + /* Check for thermal downshift or shutdown */ + if (hw->mac.type == e1000_i350) { + thstat = E1000_READ_REG(hw, E1000_THSTAT); + ctrl = E1000_READ_REG(hw, E1000_CTRL_EXT); + } + + /* Get the flow control for display */ + switch (fc->current_mode) { + case e1000_fc_rx_pause: + flowctl = "RX"; + break; + case e1000_fc_tx_pause: + flowctl = "TX"; + break; + case e1000_fc_full: + flowctl = "Full"; + break; + case e1000_fc_none: + default: + flowctl = "None"; + break; + } + /* Now we check if a transition has happened */ if (link_check && (adapter->link_active == 0)) { e1000_get_speed_and_duplex(&adapter->hw, &adapter->link_speed, &adapter->link_duplex); if (bootverbose) - device_printf(dev, "Link is up %d Mbps %s\n", + device_printf(dev, "Link is up %d Mbps %s," + " Flow Control: %s\n", adapter->link_speed, ((adapter->link_duplex == FULL_DUPLEX) ? - "Full Duplex" : "Half Duplex")); + "Full Duplex" : "Half Duplex"), flowctl); adapter->link_active = 1; ifp->if_baudrate = adapter->link_speed * 1000000; + if ((ctrl & E1000_CTRL_EXT_LINK_MODE_GMII) && + (thstat & E1000_THSTAT_LINK_THROTTLE)) + device_printf(dev, "Link: thermal downshift\n"); /* This can sleep */ if_link_state_change(ifp, LINK_STATE_UP); } else if (!link_check && (adapter->link_active == 1)) { @@ -2041,10 +2312,13 @@ igb_update_link_status(struct adapter *adapter) adapter->link_duplex = 0; if (bootverbose) device_printf(dev, "Link is Down\n"); + if ((ctrl & E1000_CTRL_EXT_LINK_MODE_GMII) && + (thstat & E1000_THSTAT_PWR_DOWN)) + device_printf(dev, "Link: thermal shutdown\n"); adapter->link_active = 0; /* This can sleep */ if_link_state_change(ifp, LINK_STATE_DOWN); - /* Turn off watchdogs */ + /* Reset queue state */ for (int i = 0; i < adapter->num_queues; i++, txr++) txr->queue_status = IGB_QUEUE_IDLE; } @@ -2073,9 +2347,10 @@ igb_stop(void *arg) callout_stop(&adapter->timer); /* Tell the stack that the interface is no longer active */ - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + ifp->if_drv_flags |= IFF_DRV_OACTIVE; - /* Unarm watchdog timer. */ + /* Disarm watchdog timer. */ for (int i = 0; i < adapter->num_queues; i++, txr++) { IGB_TX_LOCK(txr); txr->queue_status = IGB_QUEUE_IDLE; @@ -2123,6 +2398,13 @@ igb_identify_hardware(struct adapter *adapter) /* Set MAC type early for PCI setup */ e1000_set_mac_type(&adapter->hw); + + /* Are we a VF device? */ + if ((adapter->hw.mac.type == e1000_vfadapt) || + (adapter->hw.mac.type == e1000_vfadapt_i350)) + adapter->vf_ifp = 1; + else + adapter->vf_ifp = 0; } static int @@ -2163,6 +2445,7 @@ igb_allocate_legacy(struct adapter *adapter) { device_t dev = adapter->dev; struct igb_queue *que = adapter->queues; + struct tx_ring *txr = adapter->tx_rings; int error, rid = 0; /* Turn off all interrupts */ @@ -2181,6 +2464,10 @@ igb_allocate_legacy(struct adapter *adapter) return (ENXIO); } +#if __FreeBSD_version >= 800000 + TASK_INIT(&txr->txq_task, 0, igb_deferred_mq_start, txr); +#endif + /* * Try allocating a fast interrupt and the associated deferred * processing contexts. @@ -2218,6 +2505,9 @@ igb_allocate_msix(struct adapter *adapter) struct igb_queue *que = adapter->queues; int error, rid, vector = 0; + /* Be sure to start with all interrupts disabled */ + E1000_WRITE_REG(&adapter->hw, E1000_IMC, ~0); + E1000_WRITE_FLUSH(&adapter->hw); for (int i = 0; i < adapter->num_queues; i++, vector++, que++) { rid = vector +1; @@ -2249,11 +2539,22 @@ igb_allocate_msix(struct adapter *adapter) ** Bind the msix vector, and thus the ** rings to the corresponding cpu. */ - if (adapter->num_queues > 1) - bus_bind_intr(dev, que->res, i); + if (adapter->num_queues > 1) { + if (igb_last_bind_cpu < 0) + igb_last_bind_cpu = CPU_FIRST(); + bus_bind_intr(dev, que->res, igb_last_bind_cpu); + device_printf(dev, + "Bound queue %d to cpu %d\n", + i,igb_last_bind_cpu); + igb_last_bind_cpu = CPU_NEXT(igb_last_bind_cpu); + } +#if __FreeBSD_version >= 800000 + TASK_INIT(&que->txr->txq_task, 0, igb_deferred_mq_start, + que->txr); +#endif /* Make tasklet for deferred handling */ TASK_INIT(&que->que_task, 0, igb_handle_que, que); - que->tq = taskqueue_create_fast("igb_que", M_NOWAIT, + que->tq = taskqueue_create("igb_que", M_NOWAIT, taskqueue_thread_enqueue, &que->tq); taskqueue_start_threads(&que->tq, 1, PI_NET, "%s que", device_get_nameunit(adapter->dev)); @@ -2292,7 +2593,7 @@ igb_configure_queues(struct adapter *adapter) u32 tmp, ivar = 0, newitr = 0; /* First turn on RSS capability */ - if (adapter->hw.mac.type > e1000_82575) + if (adapter->hw.mac.type != e1000_82575) E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE | E1000_GPIE_EIAME | E1000_GPIE_PBA | E1000_GPIE_NSICR); @@ -2300,7 +2601,11 @@ igb_configure_queues(struct adapter *adapter) /* Turn on MSIX */ switch (adapter->hw.mac.type) { case e1000_82580: + case e1000_i350: + case e1000_i210: + case e1000_i211: case e1000_vfadapt: + case e1000_vfadapt_i350: /* RX entries */ for (int i = 0; i < adapter->num_queues; i++) { u32 index = i >> 1; @@ -2328,13 +2633,12 @@ igb_configure_queues(struct adapter *adapter) ivar |= (que->msix | E1000_IVAR_VALID) << 8; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); - adapter->eims_mask |= que->eims; + adapter->que_mask |= que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; - adapter->eims_mask |= adapter->link_mask; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; case e1000_82576: @@ -2351,7 +2655,7 @@ igb_configure_queues(struct adapter *adapter) ivar |= (que->msix | E1000_IVAR_VALID) << 16; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); - adapter->eims_mask |= que->eims; + adapter->que_mask |= que->eims; } /* TX entries */ for (int i = 0; i < adapter->num_queues; i++) { @@ -2366,13 +2670,12 @@ igb_configure_queues(struct adapter *adapter) ivar |= (que->msix | E1000_IVAR_VALID) << 24; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); - adapter->eims_mask |= que->eims; + adapter->que_mask |= que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; - adapter->eims_mask |= adapter->link_mask; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; @@ -2393,14 +2696,13 @@ igb_configure_queues(struct adapter *adapter) que->eims = tmp; E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), i, que->eims); - adapter->eims_mask |= que->eims; + adapter->que_mask |= que->eims; } /* Link */ E1000_WRITE_REG(hw, E1000_MSIXBM(adapter->linkvec), E1000_EIMS_OTHER); adapter->link_mask |= E1000_EIMS_OTHER; - adapter->eims_mask |= adapter->link_mask; default: break; } @@ -2461,13 +2763,24 @@ igb_free_pci_resources(struct adapter *adapter) else (adapter->msix != 0) ? (rid = 1):(rid = 0); + que = adapter->queues; if (adapter->tag != NULL) { + taskqueue_drain(que->tq, &adapter->link_task); bus_teardown_intr(dev, adapter->res, adapter->tag); adapter->tag = NULL; } if (adapter->res != NULL) bus_release_resource(dev, SYS_RES_IRQ, rid, adapter->res); + for (int i = 0; i < adapter->num_queues; i++, que++) { + if (que->tq != NULL) { +#if __FreeBSD_version >= 800000 + taskqueue_drain(que->tq, &que->txr->txq_task); +#endif + taskqueue_drain(que->tq, &que->que_task); + taskqueue_free(que->tq); + } + } mem: if (adapter->msix) pci_release_msi(dev); @@ -2489,7 +2802,7 @@ static int igb_setup_msix(struct adapter *adapter) { device_t dev = adapter->dev; - int rid, want, queues, msgs; + int rid, want, queues, msgs, maxqueues; /* tuneable override */ if (igb_enable_msix == 0) @@ -2520,16 +2833,29 @@ igb_setup_msix(struct adapter *adapter) /* Manual override */ if (igb_num_queues != 0) queues = igb_num_queues; - if (queues > 8) /* max queues */ - queues = 8; - /* Can have max of 4 queues on 82575 */ - if ((adapter->hw.mac.type == e1000_82575) && (queues > 4)) - queues = 4; - - /* Limit the VF adapter to one queue */ - if (adapter->hw.mac.type == e1000_vfadapt) - queues = 1; + /* Sanity check based on HW */ + switch (adapter->hw.mac.type) { + case e1000_82575: + maxqueues = 4; + break; + case e1000_82576: + case e1000_82580: + case e1000_i350: + maxqueues = 8; + break; + case e1000_i210: + maxqueues = 4; + break; + case e1000_i211: + maxqueues = 2; + break; + default: /* VF interfaces */ + maxqueues = 1; + break; + } + if (queues > maxqueues) + queues = maxqueues; /* ** One vector (RX/TX pair) per queue @@ -2543,7 +2869,7 @@ igb_setup_msix(struct adapter *adapter) "MSIX Configuration Problem, " "%d vectors configured, but %d queues wanted!\n", msgs, want); - return (ENXIO); + return (0); } if ((msgs) && pci_alloc_msix(dev, &msgs) == 0) { device_printf(adapter->dev, @@ -2553,9 +2879,11 @@ igb_setup_msix(struct adapter *adapter) } msi: msgs = pci_msi_count(dev); - if (msgs == 1 && pci_alloc_msi(dev, &msgs) == 0) - device_printf(adapter->dev,"Using MSI interrupt\n"); - return (msgs); + if (msgs == 1 && pci_alloc_msi(dev, &msgs) == 0) { + device_printf(adapter->dev," Using MSI interrupt\n"); + return (msgs); + } + return (0); } /********************************************************************* @@ -2589,10 +2917,18 @@ igb_reset(struct adapter *adapter) break; case e1000_82576: case e1000_vfadapt: - pba = E1000_PBA_64K; + pba = E1000_READ_REG(hw, E1000_RXPBS); + pba &= E1000_RXPBS_SIZE_MASK_82576; break; case e1000_82580: - pba = E1000_PBA_35K; + case e1000_i350: + case e1000_vfadapt_i350: + pba = E1000_READ_REG(hw, E1000_RXPBS); + pba = e1000_rxpbs_adjust_82580(pba); + break; + case e1000_i210: + case e1000_i211: + pba = E1000_PBA_34K; default: break; } @@ -2647,14 +2983,10 @@ igb_reset(struct adapter *adapter) fc->pause_time = IGB_FC_PAUSE_TIME; fc->send_xon = TRUE; - - /* Set Flow control, use the tunable location if sane */ - if ((igb_fc_setting >= 0) && (igb_fc_setting < 4)) - fc->requested_mode = igb_fc_setting; + if (adapter->fc) + fc->requested_mode = adapter->fc; else - fc->requested_mode = e1000_fc_none; - - fc->current_mode = fc->requested_mode; + fc->requested_mode = e1000_fc_default; /* Issue a global reset */ e1000_reset_hw(hw); @@ -2663,28 +2995,48 @@ igb_reset(struct adapter *adapter) if (e1000_init_hw(hw) < 0) device_printf(dev, "Hardware Initialization Failed\n"); - if (hw->mac.type == e1000_82580) { - u32 reg; + /* Setup DMA Coalescing */ + if ((hw->mac.type > e1000_82580) && + (hw->mac.type != e1000_i211)) { + u32 dmac; + u32 reg = ~E1000_DMACR_DMAC_EN; - hwm = (pba << 10) - (2 * adapter->max_frame_size); - /* - * 0x80000000 - enable DMA COAL - * 0x10000000 - use L0s as low power - * 0x20000000 - use L1 as low power - * X << 16 - exit dma coal when rx data exceeds X kB - * Y - upper limit to stay in dma coal in units of 32usecs - */ - E1000_WRITE_REG(hw, E1000_DMACR, - 0xA0000006 | ((hwm << 6) & 0x00FF0000)); + if (adapter->dmac == 0) { /* Disabling it */ + E1000_WRITE_REG(hw, E1000_DMACR, reg); + goto reset_out; + } - /* set hwm to PBA - 2 * max frame size */ - E1000_WRITE_REG(hw, E1000_FCRTC, hwm); - /* - * This sets the time to wait before requesting transition to - * low power state to number of usecs needed to receive 1 512 - * byte frame at gigabit line rate - */ - E1000_WRITE_REG(hw, E1000_DMCTLX, 4); + /* Set starting thresholds */ + E1000_WRITE_REG(hw, E1000_DMCTXTH, 0); + E1000_WRITE_REG(hw, E1000_DMCRTRH, 0); + + hwm = 64 * pba - adapter->max_frame_size / 16; + if (hwm < 64 * (pba - 6)) + hwm = 64 * (pba - 6); + reg = E1000_READ_REG(hw, E1000_FCRTC); + reg &= ~E1000_FCRTC_RTH_COAL_MASK; + reg |= ((hwm << E1000_FCRTC_RTH_COAL_SHIFT) + & E1000_FCRTC_RTH_COAL_MASK); + E1000_WRITE_REG(hw, E1000_FCRTC, reg); + + + dmac = pba - adapter->max_frame_size / 512; + if (dmac < pba - 10) + dmac = pba - 10; + reg = E1000_READ_REG(hw, E1000_DMACR); + reg &= ~E1000_DMACR_DMACTHR_MASK; + reg = ((dmac << E1000_DMACR_DMACTHR_SHIFT) + & E1000_DMACR_DMACTHR_MASK); + /* transition to L0x or L1 if available..*/ + reg |= (E1000_DMACR_DMAC_EN | E1000_DMACR_DMAC_LX_MASK); + /* timer = value in adapter->dmac in 32usec intervals */ + reg |= (adapter->dmac >> 5); + E1000_WRITE_REG(hw, E1000_DMACR, reg); + + /* Set the interval before transition */ + reg = E1000_READ_REG(hw, E1000_DMCTLX); + reg |= 0x80000004; + E1000_WRITE_REG(hw, E1000_DMCTLX, reg); /* free space in tx packet buffer to wake from DMA coal */ E1000_WRITE_REG(hw, E1000_DMCTXTH, @@ -2692,10 +3044,18 @@ igb_reset(struct adapter *adapter) /* make low power state decision controlled by DMA coal */ reg = E1000_READ_REG(hw, E1000_PCIEMISC); + reg &= ~E1000_PCIEMISC_LX_DECISION; + E1000_WRITE_REG(hw, E1000_PCIEMISC, reg); + device_printf(dev, "DMA Coalescing enabled\n"); + + } else if (hw->mac.type == e1000_82580) { + u32 reg = E1000_READ_REG(hw, E1000_PCIEMISC); + E1000_WRITE_REG(hw, E1000_DMACR, 0); E1000_WRITE_REG(hw, E1000_PCIEMISC, - reg | E1000_PCIEMISC_LX_DECISION); + reg & ~E1000_PCIEMISC_LX_DECISION); } +reset_out: E1000_WRITE_REG(&adapter->hw, E1000_VET, ETHERTYPE_VLAN); e1000_get_phy_info(hw); e1000_check_for_link(hw); @@ -2720,19 +3080,19 @@ igb_setup_interface(device_t dev, struct adapter *adapter) return (-1); } if_initname(ifp, device_get_name(dev), device_get_unit(dev)); - ifp->if_mtu = ETHERMTU; ifp->if_init = igb_init; ifp->if_softc = adapter; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = igb_ioctl; - ifp->if_start = igb_start; #if __FreeBSD_version >= 800000 ifp->if_transmit = igb_mq_start; ifp->if_qflush = igb_qflush; -#endif +#else + ifp->if_start = igb_start; IFQ_SET_MAXLEN(&ifp->if_snd, adapter->num_tx_desc - 1); ifp->if_snd.ifq_drv_maxlen = adapter->num_tx_desc - 1; IFQ_SET_READY(&ifp->if_snd); +#endif ether_ifattach(ifp, adapter->hw.mac.addr); @@ -2755,15 +3115,19 @@ igb_setup_interface(device_t dev, struct adapter *adapter) * support full VLAN capability. */ ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); - ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU; - ifp->if_capenable |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU; + ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING + | IFCAP_VLAN_HWTSO + | IFCAP_VLAN_MTU; + ifp->if_capenable |= IFCAP_VLAN_HWTAGGING + | IFCAP_VLAN_HWTSO + | IFCAP_VLAN_MTU; /* - ** Dont turn this on by default, if vlans are + ** Don't turn this on by default, if vlans are ** created on another pseudo device (eg. lagg) ** then vlan events are not passed thru, breaking ** operation, but with HW FILTER off it works. If - ** using vlans directly on the em driver you can + ** using vlans directly on the igb driver you can ** enable this and get full hardware tag filtering. */ ifp->if_capabilities |= IFCAP_VLAN_HWFILTER; @@ -2837,7 +3201,7 @@ igb_dma_malloc(struct adapter *adapter, bus_size_t size, } error = bus_dmamem_alloc(dma->dma_tag, (void**) &dma->dma_vaddr, - BUS_DMA_NOWAIT, &dma->dma_map); + BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &dma->dma_map); if (error) { device_printf(adapter->dev, "%s: bus_dmamem_alloc(%ju) failed: %d\n", @@ -2966,7 +3330,7 @@ igb_allocate_queues(struct adapter *adapter) } #if __FreeBSD_version >= 800000 /* Allocate a buf ring */ - txr->br = buf_ring_alloc(IGB_BR_SIZE, M_DEVBUF, + txr->br = buf_ring_alloc(igb_buf_ring_size, M_DEVBUF, M_WAITOK, &txr->tx_mtx); #endif } @@ -3105,9 +3469,16 @@ igb_setup_transmit_ring(struct tx_ring *txr) struct adapter *adapter = txr->adapter; struct igb_tx_buffer *txbuf; int i; +#ifdef DEV_NETMAP + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_slot *slot; +#endif /* DEV_NETMAP */ /* Clear the old descriptor contents */ IGB_TX_LOCK(txr); +#ifdef DEV_NETMAP + slot = netmap_reset(na, NR_TX, txr->me, 0); +#endif /* DEV_NETMAP */ bzero((void *)txr->tx_base, (sizeof(union e1000_adv_tx_desc)) * adapter->num_tx_desc); /* Reset indices */ @@ -3124,6 +3495,13 @@ igb_setup_transmit_ring(struct tx_ring *txr) m_freem(txbuf->m_head); txbuf->m_head = NULL; } +#ifdef DEV_NETMAP + if (slot) { + int si = netmap_idx_n2k(&na->tx_rings[txr->me], i); + /* no need to set the address */ + netmap_load_map(txr->txtag, txbuf->map, NMB(slot + si)); + } +#endif /* DEV_NETMAP */ /* clear the watch index */ txbuf->next_eop = -1; } @@ -3195,7 +3573,7 @@ igb_initialize_transmit_units(struct adapter *adapter) E1000_WRITE_REG(hw, E1000_TXDCTL(i), txdctl); } - if (adapter->hw.mac.type == e1000_vfadapt) + if (adapter->vf_ifp) return; e1000_config_collision_dist(hw); @@ -3289,8 +3667,9 @@ igb_free_transmit_buffers(struct tx_ring *txr) * Setup work for hardware segmentation offload (TSO) * **********************************************************************/ -static boolean_t -igb_tso_setup(struct tx_ring *txr, struct mbuf *mp, u32 *hdrlen) +static bool +igb_tso_setup(struct tx_ring *txr, struct mbuf *mp, int ehdrlen, + struct ip *ip, struct tcphdr *th) { struct adapter *adapter = txr->adapter; struct e1000_adv_tx_context_desc *TXD; @@ -3298,45 +3677,15 @@ igb_tso_setup(struct tx_ring *txr, struct mbuf *mp, u32 *hdrlen) u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0; u32 mss_l4len_idx = 0; u16 vtag = 0; - int ctxd, ehdrlen, ip_hlen, tcp_hlen; - struct ether_vlan_header *eh; - struct ip *ip; - struct tcphdr *th; - - - /* - * Determine where frame payload starts. - * Jump over vlan headers if already present - */ - eh = mtod(mp, struct ether_vlan_header *); - if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) - ehdrlen = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; - else - ehdrlen = ETHER_HDR_LEN; - - /* Ensure we have at least the IP+TCP header in the first mbuf. */ - if (mp->m_len < ehdrlen + sizeof(struct ip) + sizeof(struct tcphdr)) - return FALSE; + int ctxd, ip_hlen, tcp_hlen; - /* Only supports IPV4 for now */ ctxd = txr->next_avail_desc; tx_buffer = &txr->tx_buffers[ctxd]; TXD = (struct e1000_adv_tx_context_desc *) &txr->tx_base[ctxd]; - ip = (struct ip *)(mp->m_data + ehdrlen); - if (ip->ip_p != IPPROTO_TCP) - return FALSE; /* 0 */ ip->ip_sum = 0; ip_hlen = ip->ip_hl << 2; - th = (struct tcphdr *)((caddr_t)ip + ip_hlen); - th->th_sum = in_pseudo(ip->ip_src.s_addr, - ip->ip_dst.s_addr, htons(IPPROTO_TCP)); tcp_hlen = th->th_off << 2; - /* - * Calculate header length, this is used - * in the transmit desc in igb_xmit - */ - *hdrlen = ehdrlen + ip_hlen + tcp_hlen; /* VLAN MACLEN IPLEN */ if (mp->m_flags & M_VLANTAG) { @@ -3519,6 +3868,19 @@ igb_txeof(struct tx_ring *txr) IGB_TX_LOCK_ASSERT(txr); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(ifp); + + selwakeuppri(&na->tx_rings[txr->me].si, PI_NET); + IGB_TX_UNLOCK(txr); + IGB_CORE_LOCK(adapter); + selwakeuppri(&na->tx_si, PI_NET); + IGB_CORE_UNLOCK(adapter); + IGB_TX_LOCK(txr); + return FALSE; + } +#endif /* DEV_NETMAP */ if (txr->tx_avail == adapter->num_tx_desc) { txr->queue_status = IGB_QUEUE_IDLE; return FALSE; @@ -3598,25 +3960,23 @@ igb_txeof(struct tx_ring *txr) ** for too long indicates a hang. */ if ((!processed) && ((ticks - txr->watchdog_time) > IGB_WATCHDOG)) - txr->queue_status = IGB_QUEUE_HUNG; - + txr->queue_status |= IGB_QUEUE_HUNG; /* - * If we have enough room, clear IFF_DRV_OACTIVE - * to tell the stack that it is OK to send packets. + * If we have a minimum free, + * clear depleted state bit */ - if (txr->tx_avail > IGB_TX_CLEANUP_THRESHOLD) { - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - /* All clean, turn off the watchdog */ - if (txr->tx_avail == adapter->num_tx_desc) { - txr->queue_status = IGB_QUEUE_IDLE; - return (FALSE); - } + if (txr->tx_avail >= IGB_QUEUE_THRESHOLD) + txr->queue_status &= ~IGB_QUEUE_DEPLETED; + + /* All clean, turn off the watchdog */ + if (txr->tx_avail == adapter->num_tx_desc) { + txr->queue_status = IGB_QUEUE_IDLE; + return (FALSE); } return (TRUE); } - /********************************************************************* * * Refresh mbuf buffers for RX descriptor rings @@ -3634,17 +3994,25 @@ igb_refresh_mbufs(struct rx_ring *rxr, int limit) bus_dma_segment_t pseg[1]; struct igb_rx_buf *rxbuf; struct mbuf *mh, *mp; - int i, nsegs, error, cleaned; + int i, j, nsegs, error; + bool refreshed = FALSE; - i = rxr->next_to_refresh; - cleaned = -1; /* Signify no completions */ - while (i != limit) { + i = j = rxr->next_to_refresh; + /* + ** Get one descriptor beyond + ** our work mark to control + ** the loop. + */ + if (++j == adapter->num_rx_desc) + j = 0; + + while (j != limit) { rxbuf = &rxr->rx_buffers[i]; /* No hdr mbuf used with header split off */ if (rxr->hdr_split == FALSE) goto no_split; if (rxbuf->m_head == NULL) { - mh = m_gethdr(M_DONTWAIT, MT_DATA); + mh = m_gethdr(M_NOWAIT, MT_DATA); if (mh == NULL) goto update; } else @@ -3670,7 +4038,7 @@ igb_refresh_mbufs(struct rx_ring *rxr, int limit) htole64(hseg[0].ds_addr); no_split: if (rxbuf->m_pack == NULL) { - mp = m_getjcl(M_DONTWAIT, MT_DATA, + mp = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); if (mp == NULL) goto update; @@ -3693,18 +4061,17 @@ no_split: BUS_DMASYNC_PREREAD); rxr->rx_base[i].read.pkt_addr = htole64(pseg[0].ds_addr); + refreshed = TRUE; /* I feel wefreshed :) */ - cleaned = i; - /* Calculate next index */ - if (++i == adapter->num_rx_desc) - i = 0; - /* This is the work marker for refresh */ + i = j; /* our next is precalculated */ rxr->next_to_refresh = i; + if (++j == adapter->num_rx_desc) + j = 0; } update: - if (cleaned != -1) /* If we refreshed some, bump tail */ + if (refreshed) /* update tail */ E1000_WRITE_REG(&adapter->hw, - E1000_RDT(rxr->me), cleaned); + E1000_RDT(rxr->me), rxr->next_to_refresh); return; } @@ -3796,12 +4163,11 @@ fail: static void igb_free_receive_ring(struct rx_ring *rxr) { - struct adapter *adapter; + struct adapter *adapter = rxr->adapter; struct igb_rx_buf *rxbuf; - int i; - adapter = rxr->adapter; - for (i = 0; i < adapter->num_rx_desc; i++) { + + for (int i = 0; i < adapter->num_rx_desc; i++) { rxbuf = &rxr->rx_buffers[i]; if (rxbuf->m_head != NULL) { bus_dmamap_sync(rxr->htag, rxbuf->hmap, @@ -3838,6 +4204,10 @@ igb_setup_receive_ring(struct rx_ring *rxr) bus_dma_segment_t pseg[1], hseg[1]; struct lro_ctrl *lro = &rxr->lro; int rsize, nsegs, error = 0; +#ifdef DEV_NETMAP + struct netmap_adapter *na = NA(rxr->adapter->ifp); + struct netmap_slot *slot; +#endif /* DEV_NETMAP */ adapter = rxr->adapter; dev = adapter->dev; @@ -3845,6 +4215,9 @@ igb_setup_receive_ring(struct rx_ring *rxr) /* Clear the ring contents */ IGB_RX_LOCK(rxr); +#ifdef DEV_NETMAP + slot = netmap_reset(na, NR_RX, rxr->me, 0); +#endif /* DEV_NETMAP */ rsize = roundup2(adapter->num_rx_desc * sizeof(union e1000_adv_rx_desc), IGB_DBA_ALIGN); bzero((void *)rxr->rx_base, rsize); @@ -3863,11 +4236,25 @@ igb_setup_receive_ring(struct rx_ring *rxr) struct mbuf *mh, *mp; rxbuf = &rxr->rx_buffers[j]; +#ifdef DEV_NETMAP + if (slot) { + /* slot sj is mapped to the i-th NIC-ring entry */ + int sj = netmap_idx_n2k(&na->rx_rings[rxr->me], j); + uint64_t paddr; + void *addr; + + addr = PNMB(slot + sj, &paddr); + netmap_load_map(rxr->ptag, rxbuf->pmap, addr); + /* Update descriptor */ + rxr->rx_base[j].read.pkt_addr = htole64(paddr); + continue; + } +#endif /* DEV_NETMAP */ if (rxr->hdr_split == FALSE) goto skip_head; /* First the header */ - rxbuf->m_head = m_gethdr(M_DONTWAIT, MT_DATA); + rxbuf->m_head = m_gethdr(M_NOWAIT, MT_DATA); if (rxbuf->m_head == NULL) { error = ENOBUFS; goto fail; @@ -3889,7 +4276,7 @@ igb_setup_receive_ring(struct rx_ring *rxr) skip_head: /* Now the payload cluster */ - rxbuf->m_pack = m_getjcl(M_DONTWAIT, MT_DATA, + rxbuf->m_pack = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); if (rxbuf->m_pack == NULL) { error = ENOBUFS; @@ -3911,7 +4298,7 @@ skip_head: /* Setup our descriptor indices */ rxr->next_to_check = 0; - rxr->next_to_refresh = 0; + rxr->next_to_refresh = adapter->num_rx_desc - 1; rxr->lro_enabled = FALSE; rxr->rx_split_packets = 0; rxr->rx_bytes = 0; @@ -3949,6 +4336,7 @@ fail: return (error); } + /********************************************************************* * * Initialize all receive rings. @@ -3971,8 +4359,8 @@ fail: * the rings that completed, the failing case will have * cleaned up for itself. 'i' is the endpoint. */ - for (int j = 0; j > i; ++j) { - rxr = &adapter->rx_rings[i]; + for (int j = 0; j < i; ++j) { + rxr = &adapter->rx_rings[j]; IGB_RX_LOCK(rxr); igb_free_receive_ring(rxr); IGB_RX_UNLOCK(rxr); @@ -4006,7 +4394,7 @@ igb_initialize_receive_units(struct adapter *adapter) /* ** Set up for header split */ - if (rxr->hdr_split) { + if (igb_header_split) { /* Use a standard mbuf for the header */ srrctl |= IGB_HDR_BUF << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT; srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS; @@ -4144,9 +4532,29 @@ igb_initialize_receive_units(struct adapter *adapter) * - needs to be after enable */ for (int i = 0; i < adapter->num_queues; i++) { - E1000_WRITE_REG(hw, E1000_RDH(i), 0); - E1000_WRITE_REG(hw, E1000_RDT(i), - adapter->num_rx_desc - 1); + rxr = &adapter->rx_rings[i]; + E1000_WRITE_REG(hw, E1000_RDH(i), rxr->next_to_check); +#ifdef DEV_NETMAP + /* + * an init() while a netmap client is active must + * preserve the rx buffers passed to userspace. + * In this driver it means we adjust RDT to + * somthing different from next_to_refresh + * (which is not used in netmap mode). + */ + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_kring *kring = &na->rx_rings[i]; + int t = rxr->next_to_refresh - kring->nr_hwavail; + + if (t >= adapter->num_rx_desc) + t -= adapter->num_rx_desc; + else if (t < 0) + t += adapter->num_rx_desc; + E1000_WRITE_REG(hw, E1000_RDT(i), t); + } else +#endif /* DEV_NETMAP */ + E1000_WRITE_REG(hw, E1000_RDT(i), rxr->next_to_refresh); } return; } @@ -4325,6 +4733,20 @@ igb_rxeof(struct igb_queue *que, int count, int *done) bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map, BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(ifp); + + na->rx_rings[rxr->me].nr_kflags |= NKR_PENDINTR; + selwakeuppri(&na->rx_rings[rxr->me].si, PI_NET); + IGB_RX_UNLOCK(rxr); + IGB_CORE_LOCK(adapter); + selwakeuppri(&na->rx_si, PI_NET); + IGB_CORE_UNLOCK(adapter); + return (0); + } +#endif /* DEV_NETMAP */ + /* Main clean loop */ for (i = rxr->next_to_check; count != 0;) { struct mbuf *sendmp, *mh, *mp; @@ -4344,14 +4766,18 @@ igb_rxeof(struct igb_queue *que, int count, int *done) rxbuf = &rxr->rx_buffers[i]; plen = le16toh(cur->wb.upper.length); ptype = le32toh(cur->wb.lower.lo_dword.data) & IGB_PKTTYPE_MASK; - vtag = le16toh(cur->wb.upper.vlan); + if ((adapter->hw.mac.type == e1000_i350) && + (staterr & E1000_RXDEXT_STATERR_LB)) + vtag = be16toh(cur->wb.upper.vlan); + else + vtag = le16toh(cur->wb.upper.vlan); hdr = le16toh(cur->wb.lower.lo_dword.hs_rss.hdr_info); eop = ((staterr & E1000_RXD_STAT_EOP) == E1000_RXD_STAT_EOP); /* Make sure all segments of a bad packet are discarded */ if (((staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK) != 0) || (rxr->discard)) { - ifp->if_ierrors++; + adapter->dropped_pkts++; ++rxr->rx_discarded; if (!eop) /* Catch subsequent segs */ rxr->discard = TRUE; @@ -4479,10 +4905,8 @@ next_desc: } /* Catch any remainders */ - if (processed != 0) { + if (igb_rx_unrefreshed(rxr)) igb_refresh_mbufs(rxr, i); - processed = 0; - } rxr->next_to_check = i; @@ -4494,19 +4918,11 @@ next_desc: tcp_lro_flush(lro, queued); } - IGB_RX_UNLOCK(rxr); - if (done != NULL) - *done = rxdone; + *done += rxdone; - /* - ** We still have cleaning to do? - ** Schedule another interrupt if so. - */ - if ((staterr & E1000_RXD_STAT_DD) != 0) - return (TRUE); - - return (FALSE); + IGB_RX_UNLOCK(rxr); + return ((staterr & E1000_RXD_STAT_DD) ? TRUE : FALSE); } /********************************************************************* @@ -4581,9 +4997,9 @@ igb_register_vlan(void *arg, struct ifnet *ifp, u16 vtag) bit = vtag & 0x1F; adapter->shadow_vfta[index] |= (1 << bit); ++adapter->num_vlans; - /* Re-init to load the changes */ + /* Change hw filter setting */ if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) - igb_init_locked(adapter); + igb_setup_vlan_hw_support(adapter); IGB_CORE_UNLOCK(adapter); } @@ -4608,9 +5024,9 @@ igb_unregister_vlan(void *arg, struct ifnet *ifp, u16 vtag) bit = vtag & 0x1F; adapter->shadow_vfta[index] &= ~(1 << bit); --adapter->num_vlans; - /* Re-init to load the changes */ + /* Change hw filter setting */ if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) - igb_init_locked(adapter); + igb_setup_vlan_hw_support(adapter); IGB_CORE_UNLOCK(adapter); } @@ -4618,49 +5034,48 @@ static void igb_setup_vlan_hw_support(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; + struct ifnet *ifp = adapter->ifp; u32 reg; - /* - ** We get here thru init_locked, meaning - ** a soft reset, this has already cleared - ** the VFTA and other state, so if there - ** have been no vlan's registered do nothing. - */ - if (adapter->num_vlans == 0) - return; + if (adapter->vf_ifp) { + e1000_rlpml_set_vf(hw, + adapter->max_frame_size + VLAN_TAG_SIZE); + return; + } + + reg = E1000_READ_REG(hw, E1000_CTRL); + reg |= E1000_CTRL_VME; + E1000_WRITE_REG(hw, E1000_CTRL, reg); + + /* Enable the Filter Table */ + if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) { + reg = E1000_READ_REG(hw, E1000_RCTL); + reg &= ~E1000_RCTL_CFIEN; + reg |= E1000_RCTL_VFE; + E1000_WRITE_REG(hw, E1000_RCTL, reg); + } + /* Update the frame size */ + E1000_WRITE_REG(&adapter->hw, E1000_RLPML, + adapter->max_frame_size + VLAN_TAG_SIZE); + + /* Don't bother with table if no vlans */ + if ((adapter->num_vlans == 0) || + ((ifp->if_capenable & IFCAP_VLAN_HWFILTER) == 0)) + return; /* ** A soft reset zero's out the VFTA, so ** we need to repopulate it now. */ for (int i = 0; i < IGB_VFTA_SIZE; i++) if (adapter->shadow_vfta[i] != 0) { - if (hw->mac.type == e1000_vfadapt) + if (adapter->vf_ifp) e1000_vfta_set_vf(hw, adapter->shadow_vfta[i], TRUE); else - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, - i, adapter->shadow_vfta[i]); + e1000_write_vfta(hw, + i, adapter->shadow_vfta[i]); } - - if (hw->mac.type == e1000_vfadapt) - e1000_rlpml_set_vf(hw, - adapter->max_frame_size + VLAN_TAG_SIZE); - else { - reg = E1000_READ_REG(hw, E1000_CTRL); - reg |= E1000_CTRL_VME; - E1000_WRITE_REG(hw, E1000_CTRL, reg); - - /* Enable the Filter Table */ - reg = E1000_READ_REG(hw, E1000_RCTL); - reg &= ~E1000_RCTL_CFIEN; - reg |= E1000_RCTL_VFE; - E1000_WRITE_REG(hw, E1000_RCTL, reg); - - /* Update the frame size */ - E1000_WRITE_REG(&adapter->hw, E1000_RLPML, - adapter->max_frame_size + VLAN_TAG_SIZE); - } } static void @@ -4668,12 +5083,10 @@ igb_enable_intr(struct adapter *adapter) { /* With RSS set up what to auto clear */ if (adapter->msix_mem) { - E1000_WRITE_REG(&adapter->hw, E1000_EIAC, - adapter->eims_mask); - E1000_WRITE_REG(&adapter->hw, E1000_EIAM, - adapter->eims_mask); - E1000_WRITE_REG(&adapter->hw, E1000_EIMS, - adapter->eims_mask); + u32 mask = (adapter->que_mask | adapter->link_mask); + E1000_WRITE_REG(&adapter->hw, E1000_EIAC, mask); + E1000_WRITE_REG(&adapter->hw, E1000_EIAM, mask); + E1000_WRITE_REG(&adapter->hw, E1000_EIMS, mask); E1000_WRITE_REG(&adapter->hw, E1000_IMS, E1000_IMS_LSC); } else { @@ -4750,7 +5163,7 @@ igb_get_hw_control(struct adapter *adapter) { u32 ctrl_ext; - if (adapter->hw.mac.type == e1000_vfadapt) + if (adapter->vf_ifp) return; /* Let firmware know the driver has taken over */ @@ -4770,7 +5183,7 @@ igb_release_hw_control(struct adapter *adapter) { u32 ctrl_ext; - if (adapter->hw.mac.type == e1000_vfadapt) + if (adapter->vf_ifp) return; /* Let firmware taken over control of h/w */ @@ -4849,7 +5262,7 @@ igb_update_stats_counters(struct adapter *adapter) ** small controlled set of stats, do only ** those and return. */ - if (adapter->hw.mac.type == e1000_vfadapt) { + if (adapter->vf_ifp) { igb_update_vf_stats_counters(adapter); return; } @@ -5190,7 +5603,7 @@ igb_add_hw_stats(struct adapter *adapter) ** VF adapter has a very limited set of stats ** since its not managing the metal, so to speak. */ - if (adapter->hw.mac.type == e1000_vfadapt) { + if (adapter->vf_ifp) { SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", CTLFLAG_RD, &stats->gprc, "Good Packets Received"); @@ -5507,7 +5920,7 @@ igb_print_nvm_info(struct adapter *adapter) } static void -igb_add_rx_process_limit(struct adapter *adapter, const char *name, +igb_set_sysctl_value(struct adapter *adapter, const char *name, const char *description, int *limit, int value) { *limit = value; @@ -5515,3 +5928,112 @@ igb_add_rx_process_limit(struct adapter *adapter, const char *name, SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, limit, value, description); } + +/* +** Set flow control using sysctl: +** Flow control values: +** 0 - off +** 1 - rx pause +** 2 - tx pause +** 3 - full +*/ +static int +igb_set_flowcntl(SYSCTL_HANDLER_ARGS) +{ + int error; + static int input = 3; /* default is full */ + struct adapter *adapter = (struct adapter *) arg1; + + error = sysctl_handle_int(oidp, &input, 0, req); + + if ((error) || (req->newptr == NULL)) + return (error); + + switch (input) { + case e1000_fc_rx_pause: + case e1000_fc_tx_pause: + case e1000_fc_full: + case e1000_fc_none: + adapter->hw.fc.requested_mode = input; + adapter->fc = input; + break; + default: + /* Do nothing */ + return (error); + } + + adapter->hw.fc.current_mode = adapter->hw.fc.requested_mode; + e1000_force_mac_fc(&adapter->hw); + return (error); +} + +/* +** Manage DMA Coalesce: +** Control values: +** 0/1 - off/on +** Legal timer values are: +** 250,500,1000-10000 in thousands +*/ +static int +igb_sysctl_dmac(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + int error; + + error = sysctl_handle_int(oidp, &adapter->dmac, 0, req); + + if ((error) || (req->newptr == NULL)) + return (error); + + switch (adapter->dmac) { + case 0: + /*Disabling */ + break; + case 1: /* Just enable and use default */ + adapter->dmac = 1000; + break; + case 250: + case 500: + case 1000: + case 2000: + case 3000: + case 4000: + case 5000: + case 6000: + case 7000: + case 8000: + case 9000: + case 10000: + /* Legal values - allow */ + break; + default: + /* Do nothing, illegal value */ + adapter->dmac = 0; + return (error); + } + /* Reinit the interface */ + igb_init(adapter); + return (error); +} + +/* +** Manage Energy Efficient Ethernet: +** Control values: +** 0/1 - enabled/disabled +*/ +static int +igb_sysctl_eee(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + int error, value; + + value = adapter->hw.dev_spec._82575.eee_disable; + error = sysctl_handle_int(oidp, &value, 0, req); + if (error || req->newptr == NULL) + return (error); + IGB_CORE_LOCK(adapter); + adapter->hw.dev_spec._82575.eee_disable = (value != 0); + igb_init_locked(adapter); + IGB_CORE_UNLOCK(adapter); + return (0); +} diff --git a/freebsd/sys/dev/e1000/if_igb.h b/freebsd/sys/dev/e1000/if_igb.h index c77e9f17..51d8987a 100644 --- a/freebsd/sys/dev/e1000/if_igb.h +++ b/freebsd/sys/dev/e1000/if_igb.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -52,7 +52,7 @@ #define IGB_MAX_TXD 4096 /* - * IGB_RXD: Maximum number of Transmit Descriptors + * IGB_RXD: Maximum number of Receive Descriptors * * This value is the number of receive descriptors allocated by the driver. * Increasing this value allows the driver to buffer more incoming packets. @@ -132,10 +132,9 @@ /* * This parameter controls when the driver calls the routine to reclaim - * transmit descriptors. + * transmit descriptors. Cleaning earlier seems a win. */ -#define IGB_TX_CLEANUP_THRESHOLD (adapter->num_tx_desc / 8) -#define IGB_TX_OP_THRESHOLD (adapter->num_tx_desc / 32) +#define IGB_TX_CLEANUP_THRESHOLD (adapter->num_tx_desc / 2) /* * This parameter controls whether or not autonegotation is enabled. @@ -180,8 +179,7 @@ #define IGB_TX_PTHRESH 8 #define IGB_TX_HTHRESH 1 -#define IGB_TX_WTHRESH (((hw->mac.type == e1000_82576 || \ - hw->mac.type == e1000_vfadapt) && \ +#define IGB_TX_WTHRESH ((hw->mac.type != e1000_82575 && \ adapter->msix_mem) ? 1 : 16) #define MAX_NUM_MULTICAST_ADDRESSES 128 @@ -190,9 +188,13 @@ #define IGB_TX_BUFFER_SIZE ((uint32_t) 1514) #define IGB_FC_PAUSE_TIME 0x0680 #define IGB_EEPROM_APME 0x400; -#define IGB_QUEUE_IDLE 0 -#define IGB_QUEUE_WORKING 1 -#define IGB_QUEUE_HUNG 2 +/* Queue minimum free for use */ +#define IGB_QUEUE_THRESHOLD (adapter->num_tx_desc / 8) +/* Queue bit defines */ +#define IGB_QUEUE_IDLE 1 +#define IGB_QUEUE_WORKING 2 +#define IGB_QUEUE_HUNG 4 +#define IGB_QUEUE_DEPLETED 8 /* * TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be @@ -297,6 +299,7 @@ struct tx_ring { struct igb_tx_buffer *tx_buffers; #if __FreeBSD_version >= 800000 struct buf_ring *br; + struct task txq_task; #endif bus_dma_tag_t txtag; @@ -361,7 +364,7 @@ struct adapter { struct resource *msix_mem; struct resource *res; void *tag; - u32 eims_mask; + u32 que_mask; int linkvec; int link_mask; @@ -378,6 +381,7 @@ struct adapter { struct mtx core_mtx; int igb_insert_vlan_header; u16 num_queues; + u16 vf_ifp; /* a VF interface */ eventhandler_tag vlan_attach; eventhandler_tag vlan_detach; @@ -396,10 +400,13 @@ struct adapter { u32 shadow_vfta[IGB_VFTA_SIZE]; /* Info about the interface */ - u8 link_active; + u16 link_active; + u16 fc; u16 link_speed; u16 link_duplex; u32 smartspeed; + u32 dmac; + int enable_aim; /* Interface queues */ struct igb_queue *queues; @@ -481,6 +488,21 @@ struct igb_rx_buf { bus_dmamap_t pmap; /* bus_dma map for packet */ }; +/* +** Find the number of unrefreshed RX descriptors +*/ +static inline u16 +igb_rx_unrefreshed(struct rx_ring *rxr) +{ + struct adapter *adapter = rxr->adapter; + + if (rxr->next_to_check > rxr->next_to_refresh) + return (rxr->next_to_check - rxr->next_to_refresh - 1); + else + return ((adapter->num_rx_desc + rxr->next_to_check) - + rxr->next_to_refresh - 1); +} + #define IGB_CORE_LOCK_INIT(_sc, _name) \ mtx_init(&(_sc)->core_mtx, _name, "IGB Core Lock", MTX_DEF) #define IGB_CORE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->core_mtx) @@ -509,7 +531,7 @@ struct igb_rx_buf { cur |= new; \ } -#if __FreeBSD_version < 800504 +#if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 static __inline int drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) { diff --git a/freebsd/sys/dev/e1000/if_lem.c b/freebsd/sys/dev/e1000/if_lem.c index 402a6f48..4c4bbf2d 100644 --- a/freebsd/sys/dev/e1000/if_lem.c +++ b/freebsd/sys/dev/e1000/if_lem.c @@ -2,7 +2,7 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2012, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -37,6 +37,7 @@ #ifdef HAVE_KERNEL_OPTION_HEADERS #include <rtems/bsd/local/opt_device_polling.h> #include <rtems/bsd/local/opt_inet.h> +#include <rtems/bsd/local/opt_inet6.h> #endif #include <rtems/bsd/sys/param.h> @@ -91,7 +92,7 @@ /********************************************************************* * Legacy Em Driver version: *********************************************************************/ -char lem_driver_version[] = "1.0.3"; +char lem_driver_version[] = "1.0.5"; /********************************************************************* * PCI Device ID Table @@ -245,15 +246,12 @@ static void lem_enable_wakeup(device_t); static int lem_enable_phy_wakeup(struct adapter *); static void lem_led_func(void *, int); -#ifdef EM_LEGACY_IRQ static void lem_intr(void *); -#else /* FAST IRQ */ static int lem_irq_fast(void *); static void lem_handle_rxtx(void *context, int pending); static void lem_handle_link(void *context, int pending); static void lem_add_rx_process_limit(struct adapter *, const char *, const char *, int *, int); -#endif /* ~EM_LEGACY_IRQ */ #ifdef DEVICE_POLLING static poll_handler_t lem_poll; @@ -271,7 +269,7 @@ static device_method_t lem_methods[] = { DEVMETHOD(device_shutdown, lem_shutdown), DEVMETHOD(device_suspend, lem_suspend), DEVMETHOD(device_resume, lem_resume), - {0, 0} + DEVMETHOD_END }; static driver_t lem_driver = { @@ -310,11 +308,13 @@ TUNABLE_INT("hw.em.txd", &lem_txd); TUNABLE_INT("hw.em.smart_pwr_down", &lem_smart_pwr_down); TUNABLE_INT("hw.em.sbp", &lem_debug_sbp); -#ifndef EM_LEGACY_IRQ +/* Interrupt style - default to fast */ +static int lem_use_legacy_irq = 0; +TUNABLE_INT("hw.em.use_legacy_irq", &lem_use_legacy_irq); + /* How many packets rxeof tries to clean at a time */ static int lem_rx_process_limit = 100; TUNABLE_INT("hw.em.rx_process_limit", &lem_rx_process_limit); -#endif /* Flow control setting - default to FULL */ static int lem_fc_setting = e1000_fc_full; @@ -323,6 +323,10 @@ TUNABLE_INT("hw.em.fc_setting", &lem_fc_setting); /* Global used in WOL setup with multiport cards */ static int global_quad_port_a = 0; +#ifdef DEV_NETMAP /* see ixgbe.c for details */ +#include <dev/netmap/if_lem_netmap.h> +#endif /* DEV_NETMAP */ + /********************************************************************* * Device identification routine * @@ -447,16 +451,14 @@ lem_attach(device_t dev) lem_tx_abs_int_delay_dflt); } -#ifndef EM_LEGACY_IRQ /* Sysctls for limiting the amount of work done in the taskqueue */ lem_add_rx_process_limit(adapter, "rx_processing_limit", "max number of rx packets to process", &adapter->rx_process_limit, lem_rx_process_limit); -#endif /* Sysctl for setting the interface flow control */ lem_set_flow_cntrl(adapter, "flow_control", - "max number of rx packets to process", + "flow control setting", &adapter->fc_setting, lem_fc_setting); /* @@ -653,6 +655,9 @@ lem_attach(device_t dev) adapter->led_dev = led_create(lem_led_func, adapter, device_get_nameunit(dev)); +#ifdef DEV_NETMAP + lem_netmap_attach(adapter); +#endif /* DEV_NETMAP */ INIT_DEBUGOUT("lem_attach: end"); return (0); @@ -731,6 +736,9 @@ lem_detach(device_t dev) callout_drain(&adapter->timer); callout_drain(&adapter->tx_fifo_timer); +#ifdef DEV_NETMAP + netmap_detach(ifp); +#endif /* DEV_NETMAP */ lem_free_pci_resources(adapter); bus_generic_detach(dev); if_free(ifp); @@ -887,11 +895,12 @@ static int lem_ioctl(struct ifnet *ifp, u_long command, caddr_t data) { struct adapter *adapter = ifp->if_softc; - struct ifreq *ifr = (struct ifreq *)data; -#ifdef INET - struct ifaddr *ifa = (struct ifaddr *)data; + struct ifreq *ifr = (struct ifreq *)data; +#if defined(INET) || defined(INET6) + struct ifaddr *ifa = (struct ifaddr *)data; #endif - int error = 0; + bool avoid_reset = FALSE; + int error = 0; if (adapter->in_detach) return (error); @@ -899,23 +908,26 @@ lem_ioctl(struct ifnet *ifp, u_long command, caddr_t data) switch (command) { case SIOCSIFADDR: #ifdef INET - if (ifa->ifa_addr->sa_family == AF_INET) { - /* - * XXX - * Since resetting hardware takes a very long time - * and results in link renegotiation we only - * initialize the hardware only when it is absolutely - * required. - */ + if (ifa->ifa_addr->sa_family == AF_INET) + avoid_reset = TRUE; +#endif +#ifdef INET6 + if (ifa->ifa_addr->sa_family == AF_INET6) + avoid_reset = TRUE; +#endif + /* + ** Calling init results in link renegotiation, + ** so we avoid doing it when possible. + */ + if (avoid_reset) { ifp->if_flags |= IFF_UP; - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - EM_CORE_LOCK(adapter); - lem_init_locked(adapter); - EM_CORE_UNLOCK(adapter); - } - arp_ifinit(ifp, ifa); - } else + if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) + lem_init(adapter); +#ifdef INET + if (!(ifp->if_flags & IFF_NOARP)) + arp_ifinit(ifp, ifa); #endif + } else error = ether_ioctl(ifp, command, data); break; case SIOCSIFMTU: @@ -1184,22 +1196,6 @@ lem_init_locked(struct adapter *adapter) callout_reset(&adapter->timer, hz, lem_local_timer, adapter); e1000_clear_hw_cntrs_base_generic(&adapter->hw); - /* MSI/X configuration for 82574 */ - if (adapter->hw.mac.type == e1000_82574) { - int tmp; - tmp = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); - tmp |= E1000_CTRL_EXT_PBA_CLR; - E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, tmp); - /* - ** Set the IVAR - interrupt vector routing. - ** Each nibble represents a vector, high bit - ** is enable, other 3 bits are the MSIX table - ** entry, we map RXQ0 to 0, TXQ0 to 1, and - ** Link (other) to 2, hence the magic number. - */ - E1000_WRITE_REG(&adapter->hw, E1000_IVAR, 0x800A0908); - } - #ifdef DEVICE_POLLING /* * Only enable interrupts if we are not polling, make sure @@ -1214,9 +1210,6 @@ lem_init_locked(struct adapter *adapter) /* AMT based hardware can now take control from firmware */ if (adapter->has_manage && adapter->has_amt) lem_get_hw_control(adapter); - - /* Don't reset the phy next time init gets called */ - adapter->hw.phy.reset_disable = TRUE; } static void @@ -1271,7 +1264,6 @@ lem_poll(struct ifnet *ifp, enum poll_cmd cmd, int count) } #endif /* DEVICE_POLLING */ -#ifdef EM_LEGACY_IRQ /********************************************************************* * * Legacy Interrupt Service routine @@ -1285,7 +1277,8 @@ lem_intr(void *arg) u32 reg_icr; - if (ifp->if_capenable & IFCAP_POLLING) + if ((ifp->if_capenable & IFCAP_POLLING) || + ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)) return; EM_CORE_LOCK(adapter); @@ -1293,11 +1286,10 @@ lem_intr(void *arg) if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; - if ((reg_icr == 0xffffffff) || (reg_icr == 0)) - goto out; - - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) - goto out; + if ((reg_icr == 0xffffffff) || (reg_icr == 0)) { + EM_CORE_UNLOCK(adapter); + return; + } if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { callout_stop(&adapter->timer); @@ -1307,23 +1299,22 @@ lem_intr(void *arg) lem_tx_purge(adapter); callout_reset(&adapter->timer, hz, lem_local_timer, adapter); - goto out; + EM_CORE_UNLOCK(adapter); + return; } - EM_TX_LOCK(adapter); + EM_CORE_UNLOCK(adapter); lem_rxeof(adapter, -1, NULL); + + EM_TX_LOCK(adapter); lem_txeof(adapter); if (ifp->if_drv_flags & IFF_DRV_RUNNING && !IFQ_DRV_IS_EMPTY(&ifp->if_snd)) lem_start_locked(ifp); EM_TX_UNLOCK(adapter); - -out: - EM_CORE_UNLOCK(adapter); return; } -#else /* EM_FAST_IRQ, then fast interrupt routines only */ static void lem_handle_link(void *context, int pending) @@ -1407,7 +1398,6 @@ lem_irq_fast(void *arg) adapter->rx_overruns++; return FILTER_HANDLED; } -#endif /* ~EM_LEGACY_IRQ */ /********************************************************************* @@ -1515,11 +1505,6 @@ lem_media_change(struct ifnet *ifp) device_printf(adapter->dev, "Unsupported media type\n"); } - /* As the speed/duplex settings my have changed we need to - * reset the PHY. - */ - adapter->hw.phy.reset_disable = FALSE; - lem_init_locked(adapter); EM_CORE_UNLOCK(adapter); @@ -1588,7 +1573,7 @@ lem_xmit(struct adapter *adapter, struct mbuf **m_headp) if (error == EFBIG) { struct mbuf *m; - m = m_defrag(*m_headp, M_DONTWAIT); + m = m_defrag(*m_headp, M_NOWAIT); if (m == NULL) { adapter->mbuf_alloc_failed++; m_freem(*m_headp); @@ -2209,19 +2194,21 @@ lem_allocate_irq(struct adapter *adapter) return (ENXIO); } -#ifdef EM_LEGACY_IRQ - /* We do Legacy setup */ - if ((error = bus_setup_intr(dev, adapter->res[0], - INTR_TYPE_NET | INTR_MPSAFE, NULL, lem_intr, adapter, - &adapter->tag[0])) != 0) { - device_printf(dev, "Failed to register interrupt handler"); - return (error); + /* Do Legacy setup? */ + if (lem_use_legacy_irq) { + if ((error = bus_setup_intr(dev, adapter->res[0], + INTR_TYPE_NET | INTR_MPSAFE, NULL, lem_intr, adapter, + &adapter->tag[0])) != 0) { + device_printf(dev, + "Failed to register interrupt handler"); + return (error); + } + return (0); } -#else /* FAST_IRQ */ /* - * Try allocating a fast interrupt and the associated deferred - * processing contexts. + * Use a Fast interrupt and the associated + * deferred processing contexts. */ TASK_INIT(&adapter->rxtx_task, 0, lem_handle_rxtx, adapter); TASK_INIT(&adapter->link_task, 0, lem_handle_link, adapter); @@ -2238,7 +2225,6 @@ lem_allocate_irq(struct adapter *adapter) adapter->tq = NULL; return (error); } -#endif /* EM_LEGACY_IRQ */ return (0); } @@ -2349,7 +2335,6 @@ lem_setup_interface(device_t dev, struct adapter *adapter) return (-1); } if_initname(ifp, device_get_name(dev), device_get_unit(dev)); - ifp->if_mtu = ETHERMTU; ifp->if_init = lem_init; ifp->if_softc = adapter; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; @@ -2644,6 +2629,11 @@ static void lem_setup_transmit_structures(struct adapter *adapter) { struct em_buffer *tx_buffer; +#ifdef DEV_NETMAP + /* we are already locked */ + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_slot *slot = netmap_reset(na, NR_TX, 0, 0); +#endif /* DEV_NETMAP */ /* Clear the old ring contents */ bzero(adapter->tx_desc_base, @@ -2657,10 +2647,24 @@ lem_setup_transmit_structures(struct adapter *adapter) bus_dmamap_unload(adapter->txtag, tx_buffer->map); m_freem(tx_buffer->m_head); tx_buffer->m_head = NULL; +#ifdef DEV_NETMAP + if (slot) { + /* the i-th NIC entry goes to slot si */ + int si = netmap_idx_n2k(&na->tx_rings[0], i); + uint64_t paddr; + void *addr; + + addr = PNMB(slot + si, &paddr); + adapter->tx_desc_base[si].buffer_addr = htole64(paddr); + /* reload the map for netmap mode */ + netmap_load_map(adapter->txtag, tx_buffer->map, addr); + } +#endif /* DEV_NETMAP */ tx_buffer->next_eop = -1; } /* Reset state */ + adapter->last_hw_offload = 0; adapter->next_avail_tx_desc = 0; adapter->next_tx_to_clean = 0; adapter->num_tx_desc_avail = adapter->num_tx_desc; @@ -2957,6 +2961,12 @@ lem_txeof(struct adapter *adapter) EM_TX_LOCK_ASSERT(adapter); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + selwakeuppri(&NA(ifp)->tx_rings[0].si, PI_NET); + return; + } +#endif /* DEV_NETMAP */ if (adapter->num_tx_desc_avail == adapter->num_tx_desc) return; @@ -3072,7 +3082,7 @@ lem_get_buf(struct adapter *adapter, int i) struct em_buffer *rx_buffer; int error, nsegs; - m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); + m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); if (m == NULL) { adapter->mbuf_cluster_failed++; return (ENOBUFS); @@ -3187,6 +3197,11 @@ lem_setup_receive_structures(struct adapter *adapter) { struct em_buffer *rx_buffer; int i, error; +#ifdef DEV_NETMAP + /* we are already under lock */ + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_slot *slot = netmap_reset(na, NR_RX, 0, 0); +#endif /* Reset descriptor ring */ bzero(adapter->rx_desc_base, @@ -3206,6 +3221,20 @@ lem_setup_receive_structures(struct adapter *adapter) /* Allocate new ones. */ for (i = 0; i < adapter->num_rx_desc; i++) { +#ifdef DEV_NETMAP + if (slot) { + /* the i-th NIC entry goes to slot si */ + int si = netmap_idx_n2k(&na->rx_rings[0], i); + uint64_t paddr; + void *addr; + + addr = PNMB(slot + si, &paddr); + netmap_load_map(adapter->rxtag, rx_buffer->map, addr); + /* Update descriptor */ + adapter->rx_desc_base[i].buffer_addr = htole64(paddr); + continue; + } +#endif /* DEV_NETMAP */ error = lem_get_buf(adapter, i); if (error) return (error); @@ -3253,20 +3282,6 @@ lem_initialize_receive_unit(struct adapter *adapter) E1000_WRITE_REG(&adapter->hw, E1000_ITR, DEFAULT_ITR); } - /* - ** When using MSIX interrupts we need to throttle - ** using the EITR register (82574 only) - */ - if (adapter->msix) - for (int i = 0; i < 4; i++) - E1000_WRITE_REG(&adapter->hw, - E1000_EITR_82574(i), DEFAULT_ITR); - - /* Disable accelerated ackknowledge */ - if (adapter->hw.mac.type == e1000_82574) - E1000_WRITE_REG(&adapter->hw, - E1000_RFCTL, E1000_RFCTL_ACK_DIS); - /* Setup the Base and Length of the Rx Descriptor Ring */ bus_addr = adapter->rxdma.dma_paddr; E1000_WRITE_REG(&adapter->hw, E1000_RDLEN(0), @@ -3330,6 +3345,18 @@ lem_initialize_receive_unit(struct adapter *adapter) * Tail Descriptor Pointers */ E1000_WRITE_REG(&adapter->hw, E1000_RDH(0), 0); +#ifdef DEV_NETMAP + /* preserve buffers already made available to clients */ + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(adapter->ifp); + struct netmap_kring *kring = &na->rx_rings[0]; + int t = na->num_rx_desc - 1 - kring->nr_hwavail; + + if (t >= na->num_rx_desc) + t -= na->num_rx_desc; + E1000_WRITE_REG(&adapter->hw, E1000_RDT(0), t); + } else +#endif /* DEV_NETMAP */ E1000_WRITE_REG(&adapter->hw, E1000_RDT(0), adapter->num_rx_desc - 1); return; @@ -3400,7 +3427,7 @@ lem_free_receive_structures(struct adapter *adapter) static bool lem_rxeof(struct adapter *adapter, int count, int *done) { - struct ifnet *ifp = adapter->ifp;; + struct ifnet *ifp = adapter->ifp; struct mbuf *mp; u8 status = 0, accept_frame = 0, eop = 0; u16 len, desc_len, prev_len_adj; @@ -3413,6 +3440,16 @@ lem_rxeof(struct adapter *adapter, int count, int *done) bus_dmamap_sync(adapter->rxdma.dma_tag, adapter->rxdma.dma_map, BUS_DMASYNC_POSTREAD); +#ifdef DEV_NETMAP + if (ifp->if_capenable & IFCAP_NETMAP) { + struct netmap_adapter *na = NA(ifp); + na->rx_rings[0].nr_kflags |= NKR_PENDINTR; + selwakeuppri(&na->rx_rings[0].si, PI_NET); + EM_RX_UNLOCK(adapter); + return (0); + } +#endif /* DEV_NETMAP */ + if (!((current_desc->status) & E1000_RXD_STAT_DD)) { if (done != NULL) *done = rx_sent; @@ -3516,8 +3553,7 @@ lem_rxeof(struct adapter *adapter, int count, int *done) #endif if (status & E1000_RXD_STAT_VP) { adapter->fmp->m_pkthdr.ether_vtag = - (le16toh(current_desc->special) & - E1000_RXD_SPC_VLAN_MASK); + le16toh(current_desc->special); adapter->fmp->m_flags |= M_VLANTAG; } #ifndef __NO_STRICT_ALIGNMENT @@ -3528,7 +3564,7 @@ skip: adapter->lmp = NULL; } } else { - ifp->if_ierrors++; + adapter->dropped_pkts++; discard: /* Reuse loaded DMA map and just update mbuf chain */ mp = adapter->rx_buffer_area[i].m_head; @@ -3604,7 +3640,7 @@ lem_fixup_rx(struct adapter *adapter) bcopy(m->m_data, m->m_data + ETHER_HDR_LEN, m->m_len); m->m_data += ETHER_HDR_LEN; } else { - MGETHDR(n, M_DONTWAIT, MT_DATA); + MGETHDR(n, M_NOWAIT, MT_DATA); if (n != NULL) { bcopy(m->m_data, n->m_data, ETHER_HDR_LEN); m->m_data += ETHER_HDR_LEN; @@ -3753,10 +3789,6 @@ lem_setup_vlan_hw_support(struct adapter *adapter) reg &= ~E1000_RCTL_CFIEN; reg |= E1000_RCTL_VFE; E1000_WRITE_REG(hw, E1000_RCTL, reg); - - /* Update the frame size */ - E1000_WRITE_REG(&adapter->hw, E1000_RLPML, - adapter->max_frame_size + VLAN_TAG_SIZE); } static void @@ -3765,10 +3797,6 @@ lem_enable_intr(struct adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 ims_mask = IMS_ENABLE_MASK; - if (adapter->msix) { - E1000_WRITE_REG(hw, EM_EIAC, EM_MSIX_MASK); - ims_mask |= EM_MSIX_MASK; - } E1000_WRITE_REG(hw, E1000_IMS, ims_mask); } @@ -3777,9 +3805,7 @@ lem_disable_intr(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - if (adapter->msix) - E1000_WRITE_REG(hw, EM_EIAC, 0); - E1000_WRITE_REG(&adapter->hw, E1000_IMC, 0xffffffff); + E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); } /* @@ -3946,7 +3972,7 @@ lem_enable_wakeup(device_t dev) u32 pmc, ctrl, ctrl_ext, rctl; u16 status; - if ((pci_find_extcap(dev, PCIY_PMG, &pmc) != 0)) + if ((pci_find_cap(dev, PCIY_PMG, &pmc) != 0)) return; /* Advertise the wakeup capability */ @@ -4304,11 +4330,11 @@ lem_add_hw_stats(struct adapter *adapter) "Watchdog timeouts"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "device_control", - CTLFLAG_RD, adapter, E1000_CTRL, + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_CTRL, lem_sysctl_reg_handler, "IU", "Device Control Register"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_control", - CTLFLAG_RD, adapter, E1000_RCTL, + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RCTL, lem_sysctl_reg_handler, "IU", "Receiver Control Register"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_high_water", @@ -4317,27 +4343,27 @@ lem_add_hw_stats(struct adapter *adapter) SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_low_water", CTLFLAG_RD, &adapter->hw.fc.low_water, 0, "Flow Control Low Watermark"); - SYSCTL_ADD_QUAD(ctx, child, OID_AUTO, "fifo_workaround", + SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "fifo_workaround", CTLFLAG_RD, &adapter->tx_fifo_wrk_cnt, "TX FIFO workaround events"); - SYSCTL_ADD_QUAD(ctx, child, OID_AUTO, "fifo_reset", + SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "fifo_reset", CTLFLAG_RD, &adapter->tx_fifo_reset_cnt, "TX FIFO resets"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "txd_head", - CTLFLAG_RD, adapter, E1000_TDH(0), + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_TDH(0), lem_sysctl_reg_handler, "IU", "Transmit Descriptor Head"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "txd_tail", - CTLFLAG_RD, adapter, E1000_TDT(0), + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_TDT(0), lem_sysctl_reg_handler, "IU", "Transmit Descriptor Tail"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rxd_head", - CTLFLAG_RD, adapter, E1000_RDH(0), + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RDH(0), lem_sysctl_reg_handler, "IU", "Receive Descriptor Head"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rxd_tail", - CTLFLAG_RD, adapter, E1000_RDT(0), + CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RDT(0), lem_sysctl_reg_handler, "IU", "Receive Descriptor Tail"); @@ -4348,146 +4374,146 @@ lem_add_hw_stats(struct adapter *adapter) CTLFLAG_RD, NULL, "Statistics"); stat_list = SYSCTL_CHILDREN(stat_node); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "excess_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "excess_coll", CTLFLAG_RD, &stats->ecol, "Excessive collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "single_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "single_coll", CTLFLAG_RD, &stats->scc, "Single collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "multiple_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "multiple_coll", CTLFLAG_RD, &stats->mcc, "Multiple collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "late_coll", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "late_coll", CTLFLAG_RD, &stats->latecol, "Late collisions"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "collision_count", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "collision_count", CTLFLAG_RD, &stats->colc, "Collision Count"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "symbol_errors", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "symbol_errors", CTLFLAG_RD, &adapter->stats.symerrs, "Symbol Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "sequence_errors", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "sequence_errors", CTLFLAG_RD, &adapter->stats.sec, "Sequence Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "defer_count", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "defer_count", CTLFLAG_RD, &adapter->stats.dc, "Defer Count"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "missed_packets", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "missed_packets", CTLFLAG_RD, &adapter->stats.mpc, "Missed Packets"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", CTLFLAG_RD, &adapter->stats.rnbc, "Receive No Buffers"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_undersize", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersize", CTLFLAG_RD, &adapter->stats.ruc, "Receive Undersize"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", CTLFLAG_RD, &adapter->stats.rfc, "Fragmented Packets Received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_oversize", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversize", CTLFLAG_RD, &adapter->stats.roc, "Oversized Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_jabber", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabber", CTLFLAG_RD, &adapter->stats.rjc, "Recevied Jabber"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_errs", CTLFLAG_RD, &adapter->stats.rxerrc, "Receive Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "crc_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs", CTLFLAG_RD, &adapter->stats.crcerrs, "CRC errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "alignment_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "alignment_errs", CTLFLAG_RD, &adapter->stats.algnerrc, "Alignment Errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", CTLFLAG_RD, &adapter->stats.cexterr, "Collision/Carrier extension errors"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd", CTLFLAG_RD, &adapter->stats.xonrxc, "XON Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd", CTLFLAG_RD, &adapter->stats.xontxc, "XON Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", CTLFLAG_RD, &adapter->stats.xoffrxc, "XOFF Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd", CTLFLAG_RD, &adapter->stats.xofftxc, "XOFF Transmitted"); /* Packet Reception Stats */ - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", CTLFLAG_RD, &adapter->stats.tpr, "Total Packets Received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", CTLFLAG_RD, &adapter->stats.gprc, "Good Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.bprc, "Broadcast Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.mprc, "Multicast Packets Received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", CTLFLAG_RD, &adapter->stats.prc64, "64 byte frames received "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", CTLFLAG_RD, &adapter->stats.prc127, "65-127 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", CTLFLAG_RD, &adapter->stats.prc255, "128-255 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", CTLFLAG_RD, &adapter->stats.prc511, "256-511 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", CTLFLAG_RD, &adapter->stats.prc1023, "512-1023 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.prc1522, "1023-1522 byte frames received"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", CTLFLAG_RD, &adapter->stats.gorc, "Good Octets Received"); /* Packet Transmission Stats */ - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", CTLFLAG_RD, &adapter->stats.gotc, "Good Octets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", CTLFLAG_RD, &adapter->stats.tpt, "Total Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", CTLFLAG_RD, &adapter->stats.gptc, "Good Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", CTLFLAG_RD, &adapter->stats.bptc, "Broadcast Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", CTLFLAG_RD, &adapter->stats.mptc, "Multicast Packets Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", CTLFLAG_RD, &adapter->stats.ptc64, "64 byte frames transmitted "); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", CTLFLAG_RD, &adapter->stats.ptc127, "65-127 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", CTLFLAG_RD, &adapter->stats.ptc255, "128-255 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", CTLFLAG_RD, &adapter->stats.ptc511, "256-511 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", CTLFLAG_RD, &adapter->stats.ptc1023, "512-1023 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.ptc1522, "1024-1522 byte frames transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_txd", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_txd", CTLFLAG_RD, &adapter->stats.tsctc, "TSO Contexts Transmitted"); - SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", + SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", CTLFLAG_RD, &adapter->stats.tsctfc, "TSO Contexts Failed"); } @@ -4613,7 +4639,6 @@ lem_set_flow_cntrl(struct adapter *adapter, const char *name, OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, limit, value, description); } -#ifndef EM_LEGACY_IRQ static void lem_add_rx_process_limit(struct adapter *adapter, const char *name, const char *description, int *limit, int value) @@ -4623,4 +4648,3 @@ lem_add_rx_process_limit(struct adapter *adapter, const char *name, SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, limit, value, description); } -#endif diff --git a/freebsd/sys/dev/e1000/if_lem.h b/freebsd/sys/dev/e1000/if_lem.h index 21287b61..29d26af5 100644 --- a/freebsd/sys/dev/e1000/if_lem.h +++ b/freebsd/sys/dev/e1000/if_lem.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -217,6 +217,10 @@ #define EM_BAR_MEM_TYPE_64BIT 0x00000004 #define EM_MSIX_BAR 3 /* On 82575 */ +#if __FreeBSD_version < 900000 +#define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD +#endif + /* Defines for printing debug information */ #define DEBUG_INIT 0 #define DEBUG_IOCTL 0 |