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Diffstat (limited to 'freebsd/sys/dev/e1000/e1000_82543.c')
-rw-r--r--freebsd/sys/dev/e1000/e1000_82543.c153
1 files changed, 74 insertions, 79 deletions
diff --git a/freebsd/sys/dev/e1000/e1000_82543.c b/freebsd/sys/dev/e1000/e1000_82543.c
index 47cf69c4..4930fc95 100644
--- a/freebsd/sys/dev/e1000/e1000_82543.c
+++ b/freebsd/sys/dev/e1000/e1000_82543.c
@@ -2,7 +2,7 @@
/******************************************************************************
- Copyright (c) 2001-2011, Intel Corporation
+ Copyright (c) 2001-2015, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -49,9 +49,9 @@ static s32 e1000_init_phy_params_82543(struct e1000_hw *hw);
static s32 e1000_init_nvm_params_82543(struct e1000_hw *hw);
static s32 e1000_init_mac_params_82543(struct e1000_hw *hw);
static s32 e1000_read_phy_reg_82543(struct e1000_hw *hw, u32 offset,
- u16 *data);
+ u16 *data);
static s32 e1000_write_phy_reg_82543(struct e1000_hw *hw, u32 offset,
- u16 data);
+ u16 data);
static s32 e1000_phy_force_speed_duplex_82543(struct e1000_hw *hw);
static s32 e1000_phy_hw_reset_82543(struct e1000_hw *hw);
static s32 e1000_reset_hw_82543(struct e1000_hw *hw);
@@ -64,7 +64,7 @@ static s32 e1000_check_for_fiber_link_82543(struct e1000_hw *hw);
static s32 e1000_led_on_82543(struct e1000_hw *hw);
static s32 e1000_led_off_82543(struct e1000_hw *hw);
static void e1000_write_vfta_82543(struct e1000_hw *hw, u32 offset,
- u32 value);
+ u32 value);
static void e1000_clear_hw_cntrs_82543(struct e1000_hw *hw);
static s32 e1000_config_mac_to_phy_82543(struct e1000_hw *hw);
static bool e1000_init_phy_disabled_82543(struct e1000_hw *hw);
@@ -73,7 +73,7 @@ static s32 e1000_polarity_reversal_workaround_82543(struct e1000_hw *hw);
static void e1000_raise_mdi_clk_82543(struct e1000_hw *hw, u32 *ctrl);
static u16 e1000_shift_in_mdi_bits_82543(struct e1000_hw *hw);
static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data,
- u16 count);
+ u16 count);
static bool e1000_tbi_compatibility_enabled_82543(struct e1000_hw *hw);
static void e1000_set_tbi_sbp_82543(struct e1000_hw *hw, bool state);
static s32 e1000_read_mac_addr_82543(struct e1000_hw *hw);
@@ -91,34 +91,34 @@ static s32 e1000_init_phy_params_82543(struct e1000_hw *hw)
DEBUGFUNC("e1000_init_phy_params_82543");
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;
+ phy->ops.power_up = e1000_power_up_phy_copper;
+ phy->ops.power_down = e1000_power_down_phy_copper;
}
- 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_82543;
- phy->ops.get_cable_length = e1000_get_cable_length_m88;
- phy->ops.get_cfg_done = e1000_get_cfg_done_generic;
- phy->ops.read_reg = (hw->mac.type == e1000_82543)
- ? e1000_read_phy_reg_82543
- : e1000_read_phy_reg_m88;
- phy->ops.reset = (hw->mac.type == e1000_82543)
- ? e1000_phy_hw_reset_82543
- : e1000_phy_hw_reset_generic;
- phy->ops.write_reg = (hw->mac.type == e1000_82543)
- ? e1000_write_phy_reg_82543
- : e1000_write_phy_reg_m88;
- 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_82543;
+ phy->ops.get_cable_length = e1000_get_cable_length_m88;
+ phy->ops.get_cfg_done = e1000_get_cfg_done_generic;
+ phy->ops.read_reg = (hw->mac.type == e1000_82543)
+ ? e1000_read_phy_reg_82543
+ : e1000_read_phy_reg_m88;
+ phy->ops.reset = (hw->mac.type == e1000_82543)
+ ? e1000_phy_hw_reset_82543
+ : e1000_phy_hw_reset_generic;
+ phy->ops.write_reg = (hw->mac.type == e1000_82543)
+ ? e1000_write_phy_reg_82543
+ : e1000_write_phy_reg_m88;
+ phy->ops.get_info = e1000_get_phy_info_m88;
/*
* The external PHY of the 82543 can be in a funky state.
@@ -172,18 +172,18 @@ static s32 e1000_init_nvm_params_82543(struct e1000_hw *hw)
DEBUGFUNC("e1000_init_nvm_params_82543");
- nvm->type = e1000_nvm_eeprom_microwire;
- nvm->word_size = 64;
- nvm->delay_usec = 50;
- nvm->address_bits = 6;
- nvm->opcode_bits = 3;
+ nvm->type = e1000_nvm_eeprom_microwire;
+ nvm->word_size = 64;
+ nvm->delay_usec = 50;
+ nvm->address_bits = 6;
+ nvm->opcode_bits = 3;
/* Function Pointers */
- nvm->ops.read = e1000_read_nvm_microwire;
- nvm->ops.update = e1000_update_nvm_checksum_generic;
+ nvm->ops.read = e1000_read_nvm_microwire;
+ 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.validate = e1000_validate_nvm_checksum_generic;
+ nvm->ops.write = e1000_write_nvm_microwire;
return E1000_SUCCESS;
}
@@ -228,19 +228,18 @@ static s32 e1000_init_mac_params_82543(struct e1000_hw *hw)
mac->ops.setup_link = e1000_setup_link_82543;
/* physical interface setup */
mac->ops.setup_physical_interface =
- (hw->phy.media_type == e1000_media_type_copper)
- ? e1000_setup_copper_link_82543
- : e1000_setup_fiber_link_82543;
+ (hw->phy.media_type == e1000_media_type_copper)
+ ? e1000_setup_copper_link_82543 : e1000_setup_fiber_link_82543;
/* check for link */
mac->ops.check_for_link =
- (hw->phy.media_type == e1000_media_type_copper)
- ? e1000_check_for_copper_link_82543
- : e1000_check_for_fiber_link_82543;
+ (hw->phy.media_type == e1000_media_type_copper)
+ ? e1000_check_for_copper_link_82543
+ : e1000_check_for_fiber_link_82543;
/* 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 */
@@ -297,8 +296,7 @@ static bool e1000_tbi_compatibility_enabled_82543(struct e1000_hw *hw)
goto out;
}
- state = (dev_spec->tbi_compatibility & TBI_COMPAT_ENABLED)
- ? TRUE : FALSE;
+ state = !!(dev_spec->tbi_compatibility & TBI_COMPAT_ENABLED);
out:
return state;
@@ -350,8 +348,7 @@ bool e1000_tbi_sbp_enabled_82543(struct e1000_hw *hw)
goto out;
}
- state = (dev_spec->tbi_compatibility & TBI_SBP_ENABLED)
- ? TRUE : FALSE;
+ state = !!(dev_spec->tbi_compatibility & TBI_SBP_ENABLED);
out:
return state;
@@ -414,8 +411,8 @@ out:
* Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT
**/
void e1000_tbi_adjust_stats_82543(struct e1000_hw *hw,
- struct e1000_hw_stats *stats, u32 frame_len,
- u8 *mac_addr, u32 max_frame_size)
+ struct e1000_hw_stats *stats, u32 frame_len,
+ u8 *mac_addr, u32 max_frame_size)
{
if (!(e1000_tbi_sbp_enabled_82543(hw)))
goto out;
@@ -427,12 +424,12 @@ void e1000_tbi_adjust_stats_82543(struct e1000_hw *hw,
* counters overcount this packet as a CRC error and undercount
* the packet as a good packet
*/
- /* This packet should not be counted as a CRC error. */
+ /* This packet should not be counted as a CRC error. */
stats->crcerrs--;
- /* This packet does count as a Good Packet Received. */
+ /* This packet does count as a Good Packet Received. */
stats->gprc++;
- /* Adjust the Good Octets received counters */
+ /* Adjust the Good Octets received counters */
stats->gorc += frame_len;
/*
@@ -448,7 +445,7 @@ void e1000_tbi_adjust_stats_82543(struct e1000_hw *hw,
stats->mprc++;
/*
- * In this case, the hardware has overcounted the number of
+ * In this case, the hardware has over counted the number of
* oversize frames.
*/
if ((frame_len == max_frame_size) && (stats->roc > 0))
@@ -515,7 +512,7 @@ static s32 e1000_read_phy_reg_82543(struct e1000_hw *hw, u32 offset, u16 *data)
* e1000_shift_out_mdi_bits routine five different times. The format
* of an MII read instruction consists of a shift out of 14 bits and
* is defined as follows:
- * <Preamble><SOF><Op Code><Phy Addr><Offset>
+ * <Preamble><SOF><Op Code><Phy Addr><Offset>
* followed by a shift in of 18 bits. This first two bits shifted in
* are TurnAround bits used to avoid contention on the MDIO pin when a
* READ operation is performed. These two bits are thrown away
@@ -574,9 +571,9 @@ static s32 e1000_write_phy_reg_82543(struct e1000_hw *hw, u32 offset, u16 data)
* <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>.
*/
mdic = ((PHY_TURNAROUND) | (offset << 2) | (hw->phy.addr << 7) |
- (PHY_OP_WRITE << 12) | (PHY_SOF << 14));
+ (PHY_OP_WRITE << 12) | (PHY_SOF << 14));
mdic <<= 16;
- mdic |= (u32) data;
+ mdic |= (u32)data;
e1000_shift_out_mdi_bits_82543(hw, mdic, 32);
@@ -633,7 +630,7 @@ static void e1000_lower_mdi_clk_82543(struct e1000_hw *hw, u32 *ctrl)
* In order to do this, "data" must be broken down into bits.
**/
static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data,
- u16 count)
+ u16 count)
{
u32 ctrl, mask;
@@ -644,7 +641,7 @@ static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data,
* into bits.
*/
mask = 0x01;
- mask <<= (count -1);
+ mask <<= (count - 1);
ctrl = E1000_READ_REG(hw, E1000_CTRL);
@@ -658,8 +655,10 @@ static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data,
* A "0" is shifted out to the PHY by setting the MDIO bit to
* "0" and then raising and lowering the clock.
*/
- if (data & mask) ctrl |= E1000_CTRL_MDIO;
- else ctrl &= ~E1000_CTRL_MDIO;
+ if (data & mask)
+ ctrl |= E1000_CTRL_MDIO;
+ else
+ ctrl &= ~E1000_CTRL_MDIO;
E1000_WRITE_REG(hw, E1000_CTRL, ctrl);
E1000_WRITE_FLUSH(hw);
@@ -751,8 +750,8 @@ static s32 e1000_phy_force_speed_duplex_82543(struct e1000_hw *hw)
if (ret_val)
goto out;
- if (!hw->mac.autoneg &&
- (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED))
+ if (!hw->mac.autoneg && (hw->mac.forced_speed_duplex &
+ E1000_ALL_10_SPEED))
ret_val = e1000_polarity_reversal_workaround_82543(hw);
out:
@@ -810,7 +809,7 @@ static s32 e1000_polarity_reversal_workaround_82543(struct e1000_hw *hw)
if (ret_val)
goto out;
- if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0)
+ if (!(mii_status_reg & ~MII_SR_LINK_STATUS))
break;
msec_delay_irq(100);
}
@@ -903,7 +902,7 @@ static s32 e1000_phy_hw_reset_82543(struct e1000_hw *hw)
**/
static s32 e1000_reset_hw_82543(struct e1000_hw *hw)
{
- u32 ctrl, icr;
+ u32 ctrl;
s32 ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_reset_hw_82543");
@@ -945,7 +944,7 @@ static s32 e1000_reset_hw_82543(struct e1000_hw *hw)
/* Masking off and clearing any pending interrupts */
E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff);
- icr = E1000_READ_REG(hw, E1000_ICR);
+ E1000_READ_REG(hw, E1000_ICR);
return ret_val;
}
@@ -1042,7 +1041,7 @@ static s32 e1000_setup_link_82543(struct e1000_hw *hw)
goto out;
}
ctrl_ext = ((data & NVM_WORD0F_SWPDIO_EXT_MASK) <<
- NVM_SWDPIO_EXT_SHIFT);
+ NVM_SWDPIO_EXT_SHIFT);
E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
}
@@ -1116,10 +1115,8 @@ static s32 e1000_setup_copper_link_82543(struct e1000_hw *hw)
* 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;
@@ -1179,11 +1176,10 @@ static s32 e1000_setup_fiber_link_82543(struct e1000_hw *hw)
* optics detect a signal. If we have a signal, then poll for a
* "Link-Up" indication.
*/
- if (!(E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) {
+ if (!(E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1))
ret_val = e1000_poll_fiber_serdes_link_generic(hw);
- } else {
+ else
DEBUGOUT("No signal detected\n");
- }
out:
return ret_val;
@@ -1277,9 +1273,8 @@ static s32 e1000_check_for_copper_link_82543(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000_config_fc_after_link_up_generic(hw);
- if (ret_val) {
+ if (ret_val)
DEBUGOUT("Error configuring flow control\n");
- }
/*
* At this point we know that we are on copper and we have
@@ -1361,8 +1356,8 @@ static s32 e1000_check_for_fiber_link_82543(struct e1000_hw *hw)
if ((!(ctrl & E1000_CTRL_SWDPIN1)) &&
(!(status & E1000_STATUS_LU)) &&
(!(rxcw & E1000_RXCW_C))) {
- if (mac->autoneg_failed == 0) {
- mac->autoneg_failed = 1;
+ if (!mac->autoneg_failed) {
+ mac->autoneg_failed = TRUE;
ret_val = 0;
goto out;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 20:04:34 +0000