From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 19 Feb 2009 19:55:40 +0000 Subject: Initial import. --- bsd_eth_drivers/if_em/e1000_api.c | 1222 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1222 insertions(+) create mode 100644 bsd_eth_drivers/if_em/e1000_api.c (limited to 'bsd_eth_drivers/if_em/e1000_api.c') diff --git a/bsd_eth_drivers/if_em/e1000_api.c b/bsd_eth_drivers/if_em/e1000_api.c new file mode 100644 index 0000000..320a340 --- /dev/null +++ b/bsd_eth_drivers/if_em/e1000_api.c @@ -0,0 +1,1222 @@ +/******************************************************************************* + + Copyright (c) 2001-2007, 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: src/sys/dev/em/e1000_api.c,v 1.3 2007/05/16 00:14:23 jfv Exp $*/ + + +#include "e1000_api.h" +#include "e1000_mac.h" +#include "e1000_nvm.h" +#include "e1000_phy.h" + +#ifndef NO_82542_SUPPORT +extern void e1000_init_function_pointers_82542(struct e1000_hw *hw); +#endif +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); +#ifndef NO_ICH8LAN_SUPPORT +extern void e1000_init_function_pointers_ich8lan(struct e1000_hw *hw); +#endif +extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); + +/** + * e1000_init_mac_params - Initialize MAC function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the MAC + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 +e1000_init_mac_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->func.init_mac_params != NULL) { + ret_val = hw->func.init_mac_params(hw); + if (ret_val) { + DEBUGOUT("MAC Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("mac.init_mac_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_init_nvm_params - Initialize NVM function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the NVM + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 +e1000_init_nvm_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->func.init_nvm_params != NULL) { + ret_val = hw->func.init_nvm_params(hw); + if (ret_val) { + DEBUGOUT("NVM Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("nvm.init_nvm_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_init_phy_params - Initialize PHY function pointers + * @hw: pointer to the HW structure + * + * This function initializes the function pointers for the PHY + * set of functions. Called by drivers or by e1000_setup_init_funcs. + **/ +s32 +e1000_init_phy_params(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + + if (hw->func.init_phy_params != NULL) { + ret_val = hw->func.init_phy_params(hw); + if (ret_val) { + DEBUGOUT("PHY Initialization Error\n"); + goto out; + } + } else { + DEBUGOUT("phy.init_phy_params was NULL\n"); + ret_val = -E1000_ERR_CONFIG; + } + +out: + return ret_val; +} + +/** + * e1000_set_mac_type - Sets MAC type + * @hw: pointer to the HW structure + * + * This function sets the mac type of the adapter based on the + * device ID stored in the hw structure. + * MUST BE FIRST FUNCTION CALLED (explicitly or through + * e1000_setup_init_funcs()). + **/ +s32 +e1000_set_mac_type(struct e1000_hw *hw) +{ + struct e1000_mac_info *mac = &hw->mac; + s32 ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_set_mac_type"); + + switch (hw->device_id) { +#ifndef NO_82542_SUPPORT + case E1000_DEV_ID_82542: + mac->type = e1000_82542; + break; +#endif + case E1000_DEV_ID_82543GC_FIBER: + case E1000_DEV_ID_82543GC_COPPER: + mac->type = e1000_82543; + break; + case E1000_DEV_ID_82544EI_COPPER: + case E1000_DEV_ID_82544EI_FIBER: + case E1000_DEV_ID_82544GC_COPPER: + case E1000_DEV_ID_82544GC_LOM: + mac->type = e1000_82544; + break; + case E1000_DEV_ID_82540EM: + case E1000_DEV_ID_82540EM_LOM: + case E1000_DEV_ID_82540EP: + case E1000_DEV_ID_82540EP_LOM: + case E1000_DEV_ID_82540EP_LP: + mac->type = e1000_82540; + break; + case E1000_DEV_ID_82545EM_COPPER: + case E1000_DEV_ID_82545EM_FIBER: + mac->type = e1000_82545; + break; + case E1000_DEV_ID_82545GM_COPPER: + case E1000_DEV_ID_82545GM_FIBER: + case E1000_DEV_ID_82545GM_SERDES: + mac->type = e1000_82545_rev_3; + break; + case E1000_DEV_ID_82546EB_COPPER: + case E1000_DEV_ID_82546EB_FIBER: + case E1000_DEV_ID_82546EB_QUAD_COPPER: + mac->type = e1000_82546; + break; + case E1000_DEV_ID_82546GB_COPPER: + case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82546GB_SERDES: + case E1000_DEV_ID_82546GB_PCIE: + case E1000_DEV_ID_82546GB_QUAD_COPPER: + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + mac->type = e1000_82546_rev_3; + break; + case E1000_DEV_ID_82541EI: + case E1000_DEV_ID_82541EI_MOBILE: + case E1000_DEV_ID_82541ER_LOM: + mac->type = e1000_82541; + break; + case E1000_DEV_ID_82541ER: + case E1000_DEV_ID_82541GI: + case E1000_DEV_ID_82541GI_LF: + case E1000_DEV_ID_82541GI_MOBILE: + mac->type = e1000_82541_rev_2; + break; + case E1000_DEV_ID_82547EI: + case E1000_DEV_ID_82547EI_MOBILE: + mac->type = e1000_82547; + break; + case E1000_DEV_ID_82547GI: + mac->type = e1000_82547_rev_2; + break; + case E1000_DEV_ID_82571EB_COPPER: + case E1000_DEV_ID_82571EB_FIBER: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: + case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: + mac->type = e1000_82571; + break; + case E1000_DEV_ID_82572EI: + case E1000_DEV_ID_82572EI_COPPER: + case E1000_DEV_ID_82572EI_FIBER: + case E1000_DEV_ID_82572EI_SERDES: + mac->type = e1000_82572; + break; + case E1000_DEV_ID_82573E: + case E1000_DEV_ID_82573E_IAMT: + case E1000_DEV_ID_82573L: + mac->type = e1000_82573; + break; + case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: + case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: + mac->type = e1000_80003es2lan; + break; +#ifndef NO_ICH8LAN_SUPPORT + case E1000_DEV_ID_ICH8_IFE: + case E1000_DEV_ID_ICH8_IFE_GT: + case E1000_DEV_ID_ICH8_IFE_G: + case E1000_DEV_ID_ICH8_IGP_M: + case E1000_DEV_ID_ICH8_IGP_M_AMT: + case E1000_DEV_ID_ICH8_IGP_AMT: + case E1000_DEV_ID_ICH8_IGP_C: + mac->type = e1000_ich8lan; + break; + case E1000_DEV_ID_ICH9_IFE: + case E1000_DEV_ID_ICH9_IFE_GT: + case E1000_DEV_ID_ICH9_IFE_G: + case E1000_DEV_ID_ICH9_IGP_AMT: + case E1000_DEV_ID_ICH9_IGP_C: + mac->type = e1000_ich9lan; + break; +#endif + case E1000_DEV_ID_82575EB_COPPER: + case E1000_DEV_ID_82575EB_FIBER_SERDES: + case E1000_DEV_ID_82575EM_COPPER: + case E1000_DEV_ID_82575EM_FIBER_SERDES: + case E1000_DEV_ID_82575GB_QUAD_COPPER: + mac->type = e1000_82575; + break; + default: + /* Should never have loaded on this device */ + ret_val = -E1000_ERR_MAC_INIT; + break; + } + + return ret_val; +} + +/** + * 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. + * + * This function must be called by a driver in order to use the rest + * of the 'shared' code files. Called by drivers only. + **/ +s32 +e1000_setup_init_funcs(struct e1000_hw *hw, boolean_t init_device) +{ + s32 ret_val; + + /* Can't do much good without knowing the MAC type. + */ + ret_val = e1000_set_mac_type(hw); + if (ret_val) { + DEBUGOUT("ERROR: MAC type could not be set properly.\n"); + goto out; + } + + if (!hw->hw_addr) { + DEBUGOUT("ERROR: Registers not mapped\n"); + ret_val = -E1000_ERR_CONFIG; + goto out; + } + + /* Init some generic function pointers that are currently all pointing + * to generic implementations. We do this first allowing a driver + * module to override it afterwards. + */ + hw->func.config_collision_dist = e1000_config_collision_dist_generic; + hw->func.rar_set = e1000_rar_set_generic; + hw->func.validate_mdi_setting = e1000_validate_mdi_setting_generic; + hw->func.mng_host_if_write = e1000_mng_host_if_write_generic; + hw->func.mng_write_cmd_header = e1000_mng_write_cmd_header_generic; + hw->func.mng_enable_host_if = e1000_mng_enable_host_if_generic; + hw->func.wait_autoneg = e1000_wait_autoneg_generic; + hw->func.reload_nvm = e1000_reload_nvm_generic; + + /* Set up the init function pointers. These are functions within the + * adapter family file that sets up function pointers for the rest of + * the functions in that family. + */ + switch (hw->mac.type) { +#ifndef NO_82542_SUPPORT + case e1000_82542: + e1000_init_function_pointers_82542(hw); + break; +#endif + case e1000_82543: + case e1000_82544: + e1000_init_function_pointers_82543(hw); + break; + case e1000_82540: + case e1000_82545: + case e1000_82545_rev_3: + case e1000_82546: + case e1000_82546_rev_3: + e1000_init_function_pointers_82540(hw); + break; + case e1000_82541: + case e1000_82541_rev_2: + case e1000_82547: + case e1000_82547_rev_2: + e1000_init_function_pointers_82541(hw); + break; + case e1000_82571: + case e1000_82572: + case e1000_82573: + e1000_init_function_pointers_82571(hw); + break; + case e1000_80003es2lan: + e1000_init_function_pointers_80003es2lan(hw); + break; +#ifndef NO_ICH8LAN_SUPPORT + case e1000_ich8lan: + case e1000_ich9lan: + e1000_init_function_pointers_ich8lan(hw); + break; +#endif + case e1000_82575: + e1000_init_function_pointers_82575(hw); + break; + default: + DEBUGOUT("Hardware not supported\n"); + ret_val = -E1000_ERR_CONFIG; + break; + } + + /* Initialize the rest of the function pointers. These require some + * register reads/writes in some cases. + */ + if ((ret_val == E1000_SUCCESS) && (init_device == TRUE)) { + ret_val = e1000_init_mac_params(hw); + if (ret_val) + goto out; + + ret_val = e1000_init_nvm_params(hw); + if (ret_val) + goto out; + + ret_val = e1000_init_phy_params(hw); + if (ret_val) + goto out; + + } + +out: + return ret_val; +} + +/** + * e1000_remove_device - Free device specific structure + * @hw: pointer to the HW structure + * + * If a device specific structure was allocated, this function will + * free it. This is a function pointer entry point called by drivers. + **/ +void +e1000_remove_device(struct e1000_hw *hw) +{ + if (hw->func.remove_device != NULL) + hw->func.remove_device(hw); +} + +/** + * e1000_get_bus_info - Obtain bus information for adapter + * @hw: pointer to the HW structure + * + * This will obtain information about the HW bus for which the + * adaper is attached and stores it in the hw structure. This is a + * function pointer entry point called by drivers. + **/ +s32 +e1000_get_bus_info(struct e1000_hw *hw) +{ + if (hw->func.get_bus_info != NULL) + return hw->func.get_bus_info(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_clear_vfta - Clear VLAN filter table + * @hw: pointer to the HW structure + * + * This clears the VLAN filter table on the adapter. This is a function + * pointer entry point called by drivers. + **/ +void +e1000_clear_vfta(struct e1000_hw *hw) +{ + if (hw->func.clear_vfta != NULL) + hw->func.clear_vfta (hw); +} + +/** + * e1000_write_vfta - Write value to VLAN filter table + * @hw: pointer to the HW structure + * @offset: the 32-bit offset in which to write the value to. + * @value: the 32-bit value to write at location offset. + * + * This writes a 32-bit value to a 32-bit offset in the VLAN filter + * table. This is a function pointer entry point called by drivers. + **/ +void +e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) +{ + if (hw->func.write_vfta != NULL) + hw->func.write_vfta(hw, offset, value); +} + +/** + * e1000_mc_addr_list_update - 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 + * @rar_used_count: the first RAR register free to program + * @rar_count: total number of supported Receive Address Registers + * + * Updates the Receive Address Registers and Multicast Table Array. + * The caller must have a packed mc_addr_list of multicast addresses. + * The parameter rar_count will usually be hw->mac.rar_entry_count + * unless there are workarounds that change this. Currently no func pointer + * exists and all implementations are handled in the generic version of this + * function. + **/ +void +e1000_mc_addr_list_update(struct e1000_hw *hw, + u8 *mc_addr_list, + u32 mc_addr_count, + u32 rar_used_count, + u32 rar_count) +{ + if (hw->func.mc_addr_list_update != NULL) + hw->func.mc_addr_list_update(hw, + mc_addr_list, + mc_addr_count, + rar_used_count, + rar_count); +} + +/** + * e1000_force_mac_fc - Force MAC flow control + * @hw: pointer to the HW structure + * + * Force the MAC's flow control settings. Currently no func pointer exists + * and all implementations are handled in the generic version of this + * function. + **/ +s32 +e1000_force_mac_fc(struct e1000_hw *hw) +{ + return e1000_force_mac_fc_generic(hw); +} + +/** + * e1000_check_for_link - Check/Store link connection + * @hw: pointer to the HW structure + * + * This checks the link condition of the adapter and stores the + * results in the hw->mac structure. This is a function pointer entry + * point called by drivers. + **/ +s32 +e1000_check_for_link(struct e1000_hw *hw) +{ + if (hw->func.check_for_link != NULL) + return hw->func.check_for_link(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_check_mng_mode - Check management mode + * @hw: pointer to the HW structure + * + * This checks if the adapter has manageability enabled. + * This is a function pointer entry point called by drivers. + **/ +boolean_t +e1000_check_mng_mode(struct e1000_hw *hw) +{ + if (hw->func.check_mng_mode != NULL) + return hw->func.check_mng_mode(hw); + else + return FALSE; +} + +/** + * e1000_mng_write_dhcp_info - 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(struct e1000_hw *hw, u8 *buffer, u16 length) +{ + return e1000_mng_write_dhcp_info_generic(hw, buffer, length); +} + +/** + * e1000_reset_hw - Reset hardware + * @hw: pointer to the HW structure + * + * This resets the hardware into a known state. This is a function pointer + * entry point called by drivers. + **/ +s32 +e1000_reset_hw(struct e1000_hw *hw) +{ + if (hw->func.reset_hw != NULL) + return hw->func.reset_hw(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_init_hw - Initialize hardware + * @hw: pointer to the HW structure + * + * This inits the hardware readying it for operation. This is a function + * pointer entry point called by drivers. + **/ +s32 +e1000_init_hw(struct e1000_hw *hw) +{ + if (hw->func.init_hw != NULL) + return hw->func.init_hw(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_setup_link - Configures link and flow control + * @hw: pointer to the HW structure + * + * This configures link and flow control settings for the adapter. This + * is a function pointer entry point called by drivers. While modules can + * also call this, they probably call their own version of this function. + **/ +s32 +e1000_setup_link(struct e1000_hw *hw) +{ + if (hw->func.setup_link != NULL) + return hw->func.setup_link(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_get_speed_and_duplex - Returns current speed and duplex + * @hw: pointer to the HW structure + * @speed: pointer to a 16-bit value to store the speed + * @duplex: pointer to a 16-bit value to store the duplex. + * + * This returns the speed and duplex of the adapter in the two 'out' + * variables passed in. This is a function pointer entry point called + * by drivers. + **/ +s32 +e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) +{ + if (hw->func.get_link_up_info != NULL) + return hw->func.get_link_up_info(hw, speed, duplex); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_setup_led - Configures SW controllable LED + * @hw: pointer to the HW structure + * + * This prepares the SW controllable LED for use and saves the current state + * of the LED so it can be later restored. This is a function pointer entry + * point called by drivers. + **/ +s32 +e1000_setup_led(struct e1000_hw *hw) +{ + if (hw->func.setup_led != NULL) + return hw->func.setup_led(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_cleanup_led - Restores SW controllable LED + * @hw: pointer to the HW structure + * + * This restores the SW controllable LED to the value saved off by + * e1000_setup_led. This is a function pointer entry point called by drivers. + **/ +s32 +e1000_cleanup_led(struct e1000_hw *hw) +{ + if (hw->func.cleanup_led != NULL) + return hw->func.cleanup_led(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_blink_led - Blink SW controllable LED + * @hw: pointer to the HW structure + * + * This starts the adapter LED blinking. Request the LED to be setup first + * and cleaned up after. This is a function pointer entry point called by + * drivers. + **/ +s32 +e1000_blink_led(struct e1000_hw *hw) +{ + if (hw->func.blink_led != NULL) + return hw->func.blink_led(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_led_on - Turn on SW controllable LED + * @hw: pointer to the HW structure + * + * Turns the SW defined LED on. This is a function pointer entry point + * called by drivers. + **/ +s32 +e1000_led_on(struct e1000_hw *hw) +{ + if (hw->func.led_on != NULL) + return hw->func.led_on(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_led_off - Turn off SW controllable LED + * @hw: pointer to the HW structure + * + * Turns the SW defined LED off. This is a function pointer entry point + * called by drivers. + **/ +s32 +e1000_led_off(struct e1000_hw *hw) +{ + if (hw->func.led_off != NULL) + return hw->func.led_off(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_reset_adaptive - Reset adaptive IFS + * @hw: pointer to the HW structure + * + * Resets the adaptive IFS. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +void +e1000_reset_adaptive(struct e1000_hw *hw) +{ + e1000_reset_adaptive_generic(hw); +} + +/** + * e1000_update_adaptive - Update adaptive IFS + * @hw: pointer to the HW structure + * + * Updates adapter IFS. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +void +e1000_update_adaptive(struct e1000_hw *hw) +{ + e1000_update_adaptive_generic(hw); +} + +/** + * e1000_disable_pcie_master - Disable PCI-Express master access + * @hw: pointer to the HW structure + * + * Disables PCI-Express master access and verifies there are no pending + * requests. Currently no func pointer exists and all implementations are + * handled in the generic version of this function. + **/ +s32 +e1000_disable_pcie_master(struct e1000_hw *hw) +{ + return e1000_disable_pcie_master_generic(hw); +} + +/** + * e1000_config_collision_dist - 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(struct e1000_hw *hw) +{ + if (hw->func.config_collision_dist != NULL) + hw->func.config_collision_dist(hw); +} + +/** + * e1000_rar_set - Sets a receive address register + * @hw: pointer to the HW structure + * @addr: address to set the RAR to + * @index: the RAR to set + * + * Sets a Receive Address Register (RAR) to the specified address. + **/ +void +e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) +{ + if (hw->func.rar_set != NULL) + hw->func.rar_set(hw, addr, index); +} + +/** + * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state + * @hw: pointer to the HW structure + * + * Ensures that the MDI/MDIX SW state is valid. + **/ +s32 +e1000_validate_mdi_setting(struct e1000_hw *hw) +{ + if (hw->func.validate_mdi_setting != NULL) + return hw->func.validate_mdi_setting(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_mta_set - Sets multicast table bit + * @hw: pointer to the HW structure + * @hash_value: Multicast hash value. + * + * This sets the bit in the multicast table corresponding to the + * hash value. This is a function pointer entry point called by drivers. + **/ +void +e1000_mta_set(struct e1000_hw *hw, u32 hash_value) +{ + if (hw->func.mta_set != NULL) + hw->func.mta_set(hw, hash_value); +} + +/** + * e1000_hash_mc_addr - Determines address location in multicast table + * @hw: pointer to the HW structure + * @mc_addr: Multicast address to hash. + * + * This hashes an address to determine its location in the multicast + * table. Currently no func pointer exists and all implementations + * are handled in the generic version of this function. + **/ +u32 +e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) +{ + return e1000_hash_mc_addr_generic(hw, mc_addr); +} + +/** + * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX + * @hw: pointer to the HW structure + * + * Enables packet filtering on transmit packets if manageability is enabled + * and host interface is enabled. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +boolean_t +e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) +{ + return e1000_enable_tx_pkt_filtering_generic(hw); +} + +/** + * e1000_mng_host_if_write - Writes to the manageability host interface + * @hw: pointer to the HW structure + * @buffer: pointer to the host interface buffer + * @length: size of the buffer + * @offset: location in the buffer to write to + * @sum: sum of the data (not checksum) + * + * This function writes the buffer content at the offset given on the host if. + * 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) +{ + if (hw->func.mng_host_if_write != NULL) + return hw->func.mng_host_if_write(hw, buffer, length, offset, + sum); + else + return E1000_NOT_IMPLEMENTED; +} + +/** + * e1000_mng_write_cmd_header - Writes manageability command header + * @hw: pointer to the HW structure + * @hdr: pointer to the host interface command header + * + * 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) +{ + if (hw->func.mng_write_cmd_header != NULL) + return hw->func.mng_write_cmd_header(hw, hdr); + else + return E1000_NOT_IMPLEMENTED; +} + +/** + * e1000_mng_enable_host_if - Checks host interface is enabled + * @hw: pointer to the HW structure + * + * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND + * + * This function checks whether the HOST IF is enabled for command operaton + * 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) +{ + if (hw->func.mng_enable_host_if != NULL) + return hw->func.mng_enable_host_if(hw); + else + return E1000_NOT_IMPLEMENTED; +} + +/** + * e1000_wait_autoneg - Waits for autonegotiation completion + * @hw: pointer to the HW structure + * + * Waits for autoneg to complete. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +s32 +e1000_wait_autoneg(struct e1000_hw *hw) +{ + if (hw->func.wait_autoneg != NULL) + return hw->func.wait_autoneg(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_check_reset_block - Verifies PHY can be reset + * @hw: pointer to the HW structure + * + * Checks if the PHY is in a state that can be reset or if manageability + * has it tied up. This is a function pointer entry point called by drivers. + **/ +s32 +e1000_check_reset_block(struct e1000_hw *hw) +{ + if (hw->func.check_reset_block != NULL) + return hw->func.check_reset_block(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_read_phy_reg - Reads PHY register + * @hw: pointer to the HW structure + * @offset: the register to read + * @data: the buffer to store the 16-bit read. + * + * Reads the PHY register and returns the value in data. + * This is a function pointer entry point called by drivers. + **/ +s32 +e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + if (hw->func.read_phy_reg != NULL) + return hw->func.read_phy_reg(hw, offset, data); + else + return E1000_SUCCESS; +} + +/** + * e1000_write_phy_reg - Writes PHY register + * @hw: pointer to the HW structure + * @offset: the register to write + * @data: the value to write. + * + * Writes the PHY register at offset with the value in data. + * This is a function pointer entry point called by drivers. + **/ +s32 +e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + if (hw->func.write_phy_reg != NULL) + return hw->func.write_phy_reg(hw, offset, data); + else + return E1000_SUCCESS; +} + +/** + * e1000_read_kmrn_reg - Reads register using Kumeran interface + * @hw: pointer to the HW structure + * @offset: the register to read + * @data: the location to store the 16-bit value read. + * + * Reads a register out of the Kumeran interface. Currently no func pointer + * exists and all implementations are handled in the generic version of + * this function. + **/ +s32 +e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + return e1000_read_kmrn_reg_generic(hw, offset, data); +} + +/** + * e1000_write_kmrn_reg - Writes register using Kumeran interface + * @hw: pointer to the HW structure + * @offset: the register to write + * @data: the value to write. + * + * Writes a register to the Kumeran interface. Currently no func pointer + * exists and all implementations are handled in the generic version of + * this function. + **/ +s32 +e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + return e1000_write_kmrn_reg_generic(hw, offset, data); +} + +/** + * e1000_get_cable_length - Retrieves cable length estimation + * @hw: pointer to the HW structure + * + * This function estimates the cable length and stores them in + * hw->phy.min_length and hw->phy.max_length. This is a function pointer + * entry point called by drivers. + **/ +s32 +e1000_get_cable_length(struct e1000_hw *hw) +{ + if (hw->func.get_cable_length != NULL) + return hw->func.get_cable_length(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_get_phy_info - Retrieves PHY information from registers + * @hw: pointer to the HW structure + * + * This function gets some information from various PHY registers and + * populates hw->phy values with it. This is a function pointer entry + * point called by drivers. + **/ +s32 +e1000_get_phy_info(struct e1000_hw *hw) +{ + if (hw->func.get_phy_info != NULL) + return hw->func.get_phy_info(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_phy_hw_reset - Hard PHY reset + * @hw: pointer to the HW structure + * + * Performs a hard PHY reset. This is a function pointer entry point called + * by drivers. + **/ +s32 +e1000_phy_hw_reset(struct e1000_hw *hw) +{ + if (hw->func.reset_phy != NULL) + return hw->func.reset_phy(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_phy_commit - Soft PHY reset + * @hw: pointer to the HW structure + * + * Performs a soft PHY reset on those that apply. This is a function pointer + * entry point called by drivers. + **/ +s32 +e1000_phy_commit(struct e1000_hw *hw) +{ + if (hw->func.commit_phy != NULL) + return hw->func.commit_phy(hw); + else + return E1000_SUCCESS; +} + +/** + * e1000_set_d3_lplu_state - Sets low power link up state for D0 + * @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 D0 + * and SmartSpeed is disabled when active is true, else clear lplu for D0 + * 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. This is a function pointer entry point called by drivers. + **/ +s32 +e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active) +{ + if (hw->func.set_d0_lplu_state != NULL) + return hw->func.set_d0_lplu_state(hw, active); + else + return E1000_SUCCESS; +} + +/** + * e1000_set_d3_lplu_state - 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. This is a function pointer entry point called by drivers. + **/ +s32 +e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active) +{ + if (hw->func.set_d3_lplu_state != NULL) + return hw->func.set_d3_lplu_state(hw, active); + else + return E1000_SUCCESS; +} + +/** + * e1000_read_mac_addr - Reads MAC address + * @hw: pointer to the HW structure + * + * Reads the MAC address out of the adapter and stores it in the HW structure. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +s32 +e1000_read_mac_addr(struct e1000_hw *hw) +{ + return e1000_read_mac_addr_generic(hw); +} + +/** + * e1000_read_part_num - Read device part number + * @hw: pointer to the HW structure + * @part_num: pointer to device part number + * + * Reads the product board assembly (PBA) number from the EEPROM and stores + * the value in part_num. + * Currently no func pointer exists and all implementations are handled in the + * generic version of this function. + **/ +s32 +e1000_read_part_num(struct e1000_hw *hw, u32 *part_num) +{ + return e1000_read_part_num_generic(hw, part_num); +} + +/** + * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum + * @hw: pointer to the HW structure + * + * Validates the NVM checksum is correct. This is a function pointer entry + * point called by drivers. + **/ +s32 +e1000_validate_nvm_checksum(struct e1000_hw *hw) +{ + if (hw->func.validate_nvm != NULL) + return hw->func.validate_nvm(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum + * @hw: pointer to the HW structure + * + * Updates the NVM checksum. Currently no func pointer exists and all + * implementations are handled in the generic version of this function. + **/ +s32 +e1000_update_nvm_checksum(struct e1000_hw *hw) +{ + if (hw->func.update_nvm != NULL) + return hw->func.update_nvm(hw); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_reload_nvm - Reloads EEPROM + * @hw: pointer to the HW structure + * + * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the + * extended control register. + **/ +void +e1000_reload_nvm(struct e1000_hw *hw) +{ + if (hw->func.reload_nvm != NULL) + hw->func.reload_nvm(hw); +} + +/** + * e1000_read_nvm - Reads NVM (EEPROM) + * @hw: pointer to the HW structure + * @offset: the word offset to read + * @words: number of 16-bit words to read + * @data: pointer to the properly sized buffer for the data. + * + * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function + * pointer entry point called by drivers. + **/ +s32 +e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + if (hw->func.read_nvm != NULL) + return hw->func.read_nvm(hw, offset, words, data); + else + return -E1000_ERR_CONFIG; +} + +/** + * e1000_write_nvm - Writes to NVM (EEPROM) + * @hw: pointer to the HW structure + * @offset: the word offset to read + * @words: number of 16-bit words to write + * @data: pointer to the properly sized buffer for the data. + * + * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function + * pointer entry point called by drivers. + **/ +s32 +e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + if (hw->func.write_nvm != NULL) + return hw->func.write_nvm(hw, offset, words, data); + else + return E1000_SUCCESS; +} + +/** + * e1000_write_8bit_ctrl_reg - Writes 8bit Control register + * @hw: pointer to the HW structure + * @reg: 32bit register offset + * @offset: the register to write + * @data: the value to write. + * + * Writes the PHY register at offset with the value in 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) +{ + return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); +} -- cgit v1.2.3