From: Jeb Cramer <[EMAIL PROTECTED]>
Adapter-specific code for the 82571.
Signed-off-by: Jeb Cramer <[EMAIL PROTECTED]>
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
drivers/net/e1000/e1000_82571.c | 1333 +++++++++++++++++++++++++++++++++++++++
drivers/net/e1000/e1000_82571.h | 42 +
2 files changed, 1375 insertions(+), 0 deletions(-)
diff --git a/drivers/net/e1000/e1000_82571.c b/drivers/net/e1000/e1000_82571.c
new file mode 100644
index 0000000..32e11a5
--- /dev/null
+++ b/drivers/net/e1000/e1000_82571.c
@@ -0,0 +1,1333 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2007 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <[EMAIL PROTECTED]>
+ e1000-devel Mailing List <[EMAIL PROTECTED]>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* e1000_82571
+ * e1000_82572
+ * e1000_82573
+ */
+
+#include "e1000_82571.h"
+
+void e1000_init_function_pointers_82571(struct e1000_hw *hw);
+
+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);
+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,
+ boolean_t 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);
+static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
+ u8 *mc_addr_list, u32
mc_addr_count,
+ u32 rar_used_count, u32 rar_count);
+static s32 e1000_setup_link_82571(struct e1000_hw *hw);
+static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw);
+static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw);
+static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data);
+static void e1000_clear_hw_cntrs_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_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);
+
+struct e1000_dev_spec_82571 {
+ boolean_t laa_is_present;
+};
+
+/**
+ * e1000_init_phy_params_82571 - Init PHY func ptrs.
+ * @hw: pointer to the HW structure
+ *
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_init_phy_params_82571(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ struct e1000_functions *func = &hw->func;
+ s32 ret_val = E1000_SUCCESS;
+
+ DEBUGFUNC("e1000_init_phy_params_82571");
+
+ if (hw->media_type != e1000_media_type_copper) {
+ phy->type = e1000_phy_none;
+ goto out;
+ }
+
+ phy->addr = 1;
+ phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+ phy->reset_delay_us = 100;
+
+ func->acquire_phy = e1000_get_hw_semaphore_generic;
+ func->check_polarity = e1000_check_polarity_igp;
+ func->check_reset_block = e1000_check_reset_block_generic;
+ func->release_phy = e1000_put_hw_semaphore_generic;
+ func->reset_phy = e1000_phy_hw_reset_generic;
+ func->set_d0_lplu_state = e1000_set_d0_lplu_state_82571;
+ func->set_d3_lplu_state = e1000_set_d3_lplu_state_generic;
+
+ switch (hw->mac.type) {
+ case e1000_82571:
+ case e1000_82572:
+ phy->type = e1000_phy_igp_2;
+ func->get_cfg_done = e1000_get_cfg_done_82571;
+ func->get_phy_info = e1000_get_phy_info_igp;
+ func->force_speed_duplex = e1000_phy_force_speed_duplex_igp;
+ func->get_cable_length = e1000_get_cable_length_igp_2;
+ func->read_phy_reg = e1000_read_phy_reg_igp;
+ func->write_phy_reg = e1000_write_phy_reg_igp;
+ break;
+ case e1000_82573:
+ phy->type = e1000_phy_m88;
+ func->get_cfg_done = e1000_get_cfg_done_generic;
+ func->get_phy_info = e1000_get_phy_info_m88;
+ func->commit_phy = e1000_phy_sw_reset_generic;
+ func->force_speed_duplex = e1000_phy_force_speed_duplex_m88;
+ func->get_cable_length = e1000_get_cable_length_m88;
+ func->read_phy_reg = e1000_read_phy_reg_m88;
+ func->write_phy_reg = e1000_write_phy_reg_m88;
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ break;
+ }
+
+ /* This can only be done after all function pointers are setup. */
+ ret_val = e1000_get_phy_id_82571(hw);
+
+ /* 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;
+ goto out;
+ }
+ break;
+ case e1000_82573:
+ if (phy->id != M88E1111_I_PHY_ID) {
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ break;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_init_nvm_params_82571 - Init NVM func ptrs.
+ * @hw: pointer to the HW structure
+ *
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_init_nvm_params_82571(struct e1000_hw *hw)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ struct e1000_functions *func = &hw->func;
+ u32 eecd = E1000_READ_REG(hw, E1000_EECD);
+ u16 size;
+
+ DEBUGFUNC("e1000_init_nvm_params_82571");
+
+ 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;
+ }
+
+ switch (hw->mac.type) {
+ case e1000_82573:
+ if (((eecd >> 15) & 0x3) == 0x3) {
+ nvm->type = e1000_nvm_flash_hw;
+ nvm->word_size = 2048;
+ /* Autonomous Flash update bit must be cleared due
+ * to Flash update issue.
+ */
+ eecd &= ~E1000_EECD_AUPDEN;
+ E1000_WRITE_REG(hw, E1000_EECD, eecd);
+ break;
+ }
+ /* Fall Through */
+ 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
+ * for setting word_size.
+ */
+ size += NVM_WORD_SIZE_BASE_SHIFT;
+ nvm->word_size = 1 << size;
+ break;
+ }
+
+ /* Function Pointers */
+ func->acquire_nvm = e1000_acquire_nvm_82571;
+ func->read_nvm = (hw->mac.type == e1000_82573)
+ ? e1000_read_nvm_eerd
+ : e1000_read_nvm_spi;
+ func->release_nvm = e1000_release_nvm_82571;
+ func->update_nvm = e1000_update_nvm_checksum_82571;
+ func->validate_nvm = e1000_validate_nvm_checksum_82571;
+ func->valid_led_default = e1000_valid_led_default_82571;
+ func->write_nvm = e1000_write_nvm_82571;
+
+ return E1000_SUCCESS;
+}
+
+/**
+ * e1000_init_mac_params_82571 - Init MAC func ptrs.
+ * @hw: pointer to the HW structure
+ *
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_init_mac_params_82571(struct e1000_hw *hw)
+{
+ struct e1000_mac_info *mac = &hw->mac;
+ struct e1000_functions *func = &hw->func;
+ s32 ret_val = E1000_SUCCESS;
+
+ DEBUGFUNC("e1000_init_mac_params_82571");
+
+ /* Set media type */
+ switch (hw->device_id) {
+ case E1000_DEV_ID_82571EB_FIBER:
+ case E1000_DEV_ID_82572EI_FIBER:
+ case E1000_DEV_ID_82571EB_QUAD_FIBER:
+ hw->media_type = e1000_media_type_fiber;
+ break;
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82572EI_SERDES:
+ hw->media_type = e1000_media_type_internal_serdes;
+ break;
+ default:
+ hw->media_type = e1000_media_type_copper;
+ break;
+ }
+
+ /* Set mta register count */
+ mac->mta_reg_count = 128;
+ /* Set rar entry count */
+ mac->rar_entry_count = E1000_RAR_ENTRIES;
+ /* Set if part includes ASF firmware */
+ mac->asf_firmware_present = TRUE;
+ /* Set if manageability features are enabled. */
+ mac->arc_subsystem_valid =
+ (E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK)
+ ? TRUE : FALSE;
+
+ /* Function pointers */
+
+ /* bus type/speed/width */
+ func->get_bus_info = e1000_get_bus_info_pcie_generic;
+ /* reset */
+ func->reset_hw = e1000_reset_hw_82571;
+ /* hw initialization */
+ func->init_hw = e1000_init_hw_82571;
+ /* link setup */
+ func->setup_link = e1000_setup_link_82571;
+ /* physical interface link setup */
+ func->setup_physical_interface =
+ (hw->media_type == e1000_media_type_copper)
+ ? e1000_setup_copper_link_82571
+ : e1000_setup_fiber_serdes_link_82571;
+ /* check for link */
+ switch (hw->media_type) {
+ case e1000_media_type_copper:
+ func->check_for_link = e1000_check_for_copper_link_generic;
+ break;
+ case e1000_media_type_fiber:
+ func->check_for_link = e1000_check_for_fiber_link_generic;
+ break;
+ case e1000_media_type_internal_serdes:
+ func->check_for_link = e1000_check_for_serdes_link_generic;
+ break;
+ default:
+ ret_val = -E1000_ERR_CONFIG;
+ goto out;
+ break;
+ }
+ /* check management mode */
+ func->check_mng_mode = e1000_check_mng_mode_generic;
+ /* multicast address update */
+ func->mc_addr_list_update = e1000_mc_addr_list_update_82571;
+ /* writing VFTA */
+ func->write_vfta = e1000_write_vfta_generic;
+ /* clearing VFTA */
+ func->clear_vfta = e1000_clear_vfta_82571;
+ /* setting MTA */
+ func->mta_set = e1000_mta_set_generic;
+ /* blink LED */
+ func->blink_led = e1000_blink_led_generic;
+ /* setup LED */
+ func->setup_led = e1000_setup_led_generic;
+ /* cleanup LED */
+ func->cleanup_led = e1000_cleanup_led_generic;
+ /* turn on/off LED */
+ func->led_on = e1000_led_on_generic;
+ func->led_off = e1000_led_off_generic;
+ /* remove device */
+ func->remove_device = e1000_remove_device_generic;
+ /* clear hardware counters */
+ func->clear_hw_cntrs = e1000_clear_hw_cntrs_82571;
+ /* link info */
+ func->get_link_up_info =
+ (hw->media_type == e1000_media_type_copper)
+ ? e1000_get_speed_and_duplex_copper_generic
+ : e1000_get_speed_and_duplex_fiber_serdes_generic;
+
+ hw->dev_spec_size = sizeof(struct e1000_dev_spec_82571);
+
+ /* Device-specific structure allocation */
+ ret_val = e1000_alloc_zeroed_dev_spec_struct(hw, hw->dev_spec_size);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_init_function_pointers_82571 - Init func ptrs.
+ * @hw: pointer to the HW structure
+ *
+ * The only function explicitly called by the api module to initialize
+ * all function pointers and parameters.
+ **/
+void
+e1000_init_function_pointers_82571(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_init_function_pointers_82571");
+
+ hw->func.init_mac_params = e1000_init_mac_params_82571;
+ hw->func.init_nvm_params = e1000_init_nvm_params_82571;
+ hw->func.init_phy_params = e1000_init_phy_params_82571;
+}
+
+/**
+ * e1000_get_phy_id_82571 - Retrieve the PHY ID and revision
+ * @hw: pointer to the HW structure
+ *
+ * Reads the PHY registers and stores the PHY ID and possibly the PHY
+ * revision in the hardware structure.
+ **/
+static s32
+e1000_get_phy_id_82571(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = E1000_SUCCESS;
+
+ DEBUGFUNC("e1000_get_phy_id_82571");
+
+ switch (hw->mac.type) {
+ case e1000_82571:
+ case e1000_82572:
+ /* 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. */
+ phy->id = IGP01E1000_I_PHY_ID;
+ break;
+ case e1000_82573:
+ ret_val = e1000_get_phy_id(hw);
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ break;
+ }
+
+ return ret_val;
+}
+
+/**
+ * e1000_acquire_nvm_82571 - Request for access to the EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * To gain access to the EEPROM, first we must obtain a hardware semaphore.
+ * Then for non-82573 hardware, set the EEPROM access request bit and wait
+ * for EEPROM access grant bit. If the access grant bit is not set, release
+ * hardware semaphore.
+ **/
+static s32
+e1000_acquire_nvm_82571(struct e1000_hw *hw)
+{
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_acquire_nvm_82571");
+
+ ret_val = e1000_get_hw_semaphore_generic(hw);
+ if (ret_val)
+ goto out;
+
+ if (hw->mac.type != e1000_82573)
+ ret_val = e1000_acquire_nvm_generic(hw);
+
+ if (ret_val)
+ e1000_put_hw_semaphore_generic(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_release_nvm_82571 - Release exclusive access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Stop any current commands to the EEPROM and clear the EEPROM request bit.
+ **/
+static void
+e1000_release_nvm_82571(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_release_nvm_82571");
+
+ e1000_release_nvm_generic(hw);
+ e1000_put_hw_semaphore_generic(hw);
+}
+
+/**
+ * e1000_write_nvm_82571 - Write to EEPROM using appropriate interface
+ * @hw: pointer to the HW structure
+ * @offset: offset within the EEPROM to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the EEPROM
+ *
+ * For non-82573 silicon, write data to EEPROM at offset using SPI interface.
+ *
+ * If e1000_update_nvm_checksum is not called after this function, the
+ * EEPROM will most likley contain an invalid checksum.
+ **/
+static s32
+e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
+ s32 ret_val = E1000_SUCCESS;
+
+ DEBUGFUNC("e1000_write_nvm_82571");
+
+ switch (hw->mac.type) {
+ case e1000_82573:
+ ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ ret_val = e1000_write_nvm_spi(hw, offset, words, data);
+ break;
+ default:
+ ret_val = -E1000_ERR_NVM;
+ break;
+ }
+
+ return ret_val;
+}
+
+/**
+ * e1000_update_nvm_checksum_82571 - Update EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * 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.
+ **/
+static s32
+e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
+{
+ u32 eecd;
+ s32 ret_val;
+ u16 i;
+
+ DEBUGFUNC("e1000_update_nvm_checksum_82571");
+
+ ret_val = e1000_update_nvm_checksum_generic(hw);
+ if (ret_val)
+ goto out;
+
+ /* 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;
+
+ /* Check for pending operations. */
+ for (i = 0; i < E1000_FLASH_UPDATES; i++) {
+ msleep(1);
+ if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD) == 0)
+ break;
+ }
+
+ if (i == E1000_FLASH_UPDATES) {
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+ /* 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
+ * in two write cycles.
+ */
+ E1000_WRITE_REG(hw, E1000_HICR, E1000_HICR_FW_RESET_ENABLE);
+ E1000_WRITE_FLUSH(hw);
+ E1000_WRITE_REG(hw, E1000_HICR, E1000_HICR_FW_RESET);
+ }
+
+ /* Commit the write to flash */
+ eecd = E1000_READ_REG(hw, E1000_EECD) | E1000_EECD_FLUPD;
+ E1000_WRITE_REG(hw, E1000_EECD, eecd);
+
+ for (i = 0; i < E1000_FLASH_UPDATES; i++) {
+ msleep(1);
+ if ((E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_FLUPD) == 0)
+ break;
+ }
+
+ if (i == E1000_FLASH_UPDATES) {
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_validate_nvm_checksum_82571 - Validate EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * 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.
+ **/
+static s32
+e1000_validate_nvm_checksum_82571(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_validate_nvm_checksum_82571");
+
+ if (hw->nvm.type == e1000_nvm_flash_hw)
+ e1000_fix_nvm_checksum_82571(hw);
+
+ return e1000_validate_nvm_checksum_generic(hw);
+}
+
+/**
+ * e1000_write_nvm_eewr_82571 - Write to EEPROM for 82573 silicon
+ * @hw: pointer to the HW structure
+ * @offset: offset within the EEPROM to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the EEPROM
+ *
+ * After checking for invalid values, poll the EEPROM to ensure the previous
+ * command has completed before trying to write the next word. After write
+ * poll for completion.
+ *
+ * If e1000_update_nvm_checksum is not called after this function, the
+ * EEPROM will most likley contain an invalid checksum.
+ **/
+static s32
+e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ u32 i, eewr = 0;
+ s32 ret_val = 0;
+
+ DEBUGFUNC("e1000_write_nvm_eewr_82571");
+
+ /* 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;
+ }
+
+ for (i = 0; i < words; i++) {
+ eewr = (data[i] << E1000_NVM_RW_REG_DATA) |
+ ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
+ E1000_NVM_RW_REG_START;
+
+ ret_val = e1000_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
+ if (ret_val)
+ break;
+
+ E1000_WRITE_REG(hw, E1000_EEWR, eewr);
+
+ ret_val = e1000_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
+ if (ret_val)
+ break;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_get_cfg_done_82571 - Poll for configuration done
+ * @hw: pointer to the HW structure
+ *
+ * Reads the management control register for the config done bit to be set.
+ **/
+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");
+
+ while (timeout) {
+ if (E1000_READ_REG(hw, E1000_EEMNGCTL) &
E1000_NVM_CFG_DONE_PORT_0)
+ break;
+ msleep(1);
+ timeout--;
+ }
+ if (!timeout) {
+ DEBUGOUT("MNG configuration cycle has not completed.\n");
+ ret_val = -E1000_ERR_RESET;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_set_d0_lplu_state_82571 - 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_82571(struct e1000_hw *hw, boolean_t active)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u16 data;
+
+ DEBUGFUNC("e1000_set_d0_lplu_state_82571");
+
+ ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data);
+ if (ret_val)
+ goto out;
+
+ if (active) {
+ data |= IGP02E1000_PM_D0_LPLU;
+ ret_val = e1000_write_phy_reg(hw,
+ IGP02E1000_PHY_POWER_MGMT,
+ data);
+ if (ret_val)
+ goto out;
+
+ /* When LPLU is enabled, we should disable SmartSpeed */
+ ret_val = e1000_read_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ &data);
+ data &= ~IGP01E1000_PSCFR_SMART_SPEED;
+ ret_val = e1000_write_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ data);
+ if (ret_val)
+ goto out;
+ } else {
+ data &= ~IGP02E1000_PM_D0_LPLU;
+ ret_val = e1000_write_phy_reg(hw,
+ IGP02E1000_PHY_POWER_MGMT,
+ 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 = e1000_read_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ &data);
+ if (ret_val)
+ goto out;
+
+ data |= IGP01E1000_PSCFR_SMART_SPEED;
+ ret_val = e1000_write_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ data);
+ if (ret_val)
+ goto out;
+ } else if (phy->smart_speed == e1000_smart_speed_off) {
+ ret_val = e1000_read_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ &data);
+ if (ret_val)
+ goto out;
+
+ data &= ~IGP01E1000_PSCFR_SMART_SPEED;
+ ret_val = e1000_write_phy_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ data);
+ if (ret_val)
+ goto out;
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_reset_hw_82571 - 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 the api module.
+ **/
+static s32
+e1000_reset_hw_82571(struct e1000_hw *hw)
+{
+ u32 ctrl, extcnf_ctrl, ctrl_ext, icr;
+ s32 ret_val;
+ u16 i = 0;
+
+ DEBUGFUNC("e1000_reset_hw_82571");
+
+ /* 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);
+ if (ret_val) {
+ DEBUGOUT("PCI-E Master disable polling has failed.\n");
+ }
+
+ DEBUGOUT("Masking off all interrupts\n");
+ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff);
+
+ E1000_WRITE_REG(hw, E1000_RCTL, 0);
+ E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP);
+ E1000_WRITE_FLUSH(hw);
+
+ msleep(10);
+
+ /* Must acquire the MDIO ownership before MAC reset.
+ * Ownership defaults to firmware after a reset. */
+ if (hw->mac.type == e1000_82573) {
+ extcnf_ctrl = E1000_READ_REG(hw, E1000_EXTCNF_CTRL);
+ extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
+
+ do {
+ 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;
+
+ msleep(2);
+ i++;
+ } while (i < MDIO_OWNERSHIP_TIMEOUT);
+ }
+
+ ctrl = E1000_READ_REG(hw, E1000_CTRL);
+
+ DEBUGOUT("Issuing a global reset to MAC\n");
+ E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST);
+
+ if (hw->nvm.type == e1000_nvm_flash_hw) {
+ udelay(10);
+ ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
+ ctrl_ext |= E1000_CTRL_EXT_EE_RST;
+ E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
+ E1000_WRITE_FLUSH(hw);
+ }
+
+ ret_val = e1000_get_auto_rd_done_generic(hw);
+ if (ret_val)
+ /* We don't want to continue accessing MAC registers. */
+ goto out;
+
+ /* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
+ * Need to wait for Phy configuration completion before accessing
+ * NVM and Phy.
+ */
+ if (hw->mac.type == e1000_82573)
+ msleep(25);
+
+ /* Clear any pending interrupt events. */
+ E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff);
+ icr = E1000_READ_REG(hw, E1000_ICR);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_init_hw_82571 - Initialize hardware
+ * @hw: pointer to the HW structure
+ *
+ * This inits the hardware readying it for operation.
+ **/
+static s32
+e1000_init_hw_82571(struct e1000_hw *hw)
+{
+ struct e1000_mac_info *mac = &hw->mac;
+ u32 reg_data;
+ s32 ret_val;
+ u16 i, rar_count = mac->rar_entry_count;
+
+ DEBUGFUNC("e1000_init_hw_82571");
+
+ e1000_initialize_hw_bits_82571(hw);
+
+ /* Initialize identification LED */
+ ret_val = e1000_id_led_init_generic(hw);
+ if (ret_val) {
+ DEBUGOUT("Error initializing identification LED\n");
+ goto out;
+ }
+
+ /* Disabling VLAN filtering */
+ DEBUGOUT("Initializing the IEEE VLAN\n");
+ e1000_clear_vfta(hw);
+
+ /* 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.
+ */
+ if (e1000_get_laa_state_82571(hw) == TRUE)
+ rar_count--;
+ e1000_init_rx_addrs_generic(hw, rar_count);
+
+ /* Zero out the Multicast HASH table */
+ DEBUGOUT("Zeroing the MTA\n");
+ for (i = 0; i < mac->mta_reg_count; i++)
+ E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
+
+ /* Setup link and flow control */
+ ret_val = e1000_setup_link(hw);
+
+ /* Set the transmit descriptor write-back policy */
+ reg_data = E1000_READ_REG(hw, E1000_TXDCTL);
+ reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
+ E1000_TXDCTL_FULL_TX_DESC_WB |
+ E1000_TXDCTL_COUNT_DESC;
+ E1000_WRITE_REG(hw, E1000_TXDCTL, reg_data);
+
+ /* ...for both queues. */
+ if (mac->type != e1000_82573) {
+ reg_data = E1000_READ_REG(hw, E1000_TXDCTL1);
+ reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
+ E1000_TXDCTL_FULL_TX_DESC_WB |
+ E1000_TXDCTL_COUNT_DESC;
+ E1000_WRITE_REG(hw, E1000_TXDCTL1, reg_data);
+ } else {
+ e1000_enable_tx_pkt_filtering(hw);
+ reg_data = E1000_READ_REG(hw, E1000_GCR);
+ reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
+ E1000_WRITE_REG(hw, E1000_GCR, reg_data);
+ }
+
+ /* 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.
+ */
+ e1000_clear_hw_cntrs_82571(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_initialize_hw_bits_82571 - Initialize hardware-dependent bits
+ * @hw: pointer to the HW structure
+ *
+ * Initializes required hardware-dependent bits needed for normal operation.
+ **/
+static void
+e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
+{
+ u32 reg;
+
+ DEBUGFUNC("e1000_initialize_hw_bits_82571");
+
+ if (hw->mac.disable_hw_init_bits)
+ goto out;
+
+ /* Transmit Descriptor Control 0 */
+ reg = E1000_READ_REG(hw, E1000_TXDCTL);
+ reg |= (1 << 22);
+ E1000_WRITE_REG(hw, E1000_TXDCTL, reg);
+
+ /* Transmit Descriptor Control 1 */
+ reg = E1000_READ_REG(hw, E1000_TXDCTL1);
+ reg |= (1 << 22);
+ E1000_WRITE_REG(hw, E1000_TXDCTL1, reg);
+
+ /* Transmit Arbitration Control 0 */
+ reg = E1000_READ_REG(hw, E1000_TARC0);
+ reg &= ~(0xF << 27); /* 30:27 */
+ switch (hw->mac.type) {
+ case e1000_82571:
+ case e1000_82572:
+ reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
+ break;
+ default:
+ break;
+ }
+ E1000_WRITE_REG(hw, E1000_TARC0, reg);
+
+ /* Transmit Arbitration Control 1 */
+ reg = E1000_READ_REG(hw, E1000_TARC1);
+ switch (hw->mac.type) {
+ case e1000_82571:
+ case e1000_82572:
+ reg &= ~((1 << 29) | (1 << 30));
+ reg |= (1 << 24) | (1 << 25) | (1 << 26);
+ if (E1000_READ_REG(hw, E1000_TCTL) & E1000_TCTL_MULR)
+ reg &= ~(1 << 28);
+ else
+ reg |= (1 << 28);
+ E1000_WRITE_REG(hw, E1000_TARC1, reg);
+ break;
+ default:
+ break;
+ }
+
+ /* Device Control */
+ if (hw->mac.type == e1000_82573) {
+ reg = E1000_READ_REG(hw, E1000_CTRL);
+ reg &= ~(1 << 29);
+ E1000_WRITE_REG(hw, E1000_CTRL, reg);
+ }
+
+ /* Extended Device Control */
+ if (hw->mac.type == e1000_82573) {
+ reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
+ reg &= ~(1 << 23);
+ reg |= (1 << 22);
+ E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg);
+ }
+
+out:
+ return;
+}
+
+/**
+ * e1000_clear_vfta_82571 - 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.
+ **/
+static void
+e1000_clear_vfta_82571(struct e1000_hw *hw)
+{
+ u32 offset;
+ u32 vfta_value = 0;
+ u32 vfta_offset = 0;
+ u32 vfta_bit_in_reg = 0;
+
+ DEBUGFUNC("e1000_clear_vfta_82571");
+
+ if (hw->mac.type == e1000_82573) {
+ if (hw->mng_cookie.vlan_id != 0) {
+ /* 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);
+ }
+ }
+ for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
+ /* 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.
+ */
+ vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0;
+ E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, vfta_value);
+ E1000_WRITE_FLUSH(hw);
+ }
+}
+
+/**
+ * e1000_mc_addr_list_update_82571 - 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.
+ **/
+static void
+e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count,
+ u32 rar_used_count, u32 rar_count)
+{
+ DEBUGFUNC("e1000_mc_addr_list_update_82571");
+
+ if (e1000_get_laa_state_82571(hw))
+ rar_count--;
+
+ e1000_mc_addr_list_update_generic(hw, mc_addr_list, mc_addr_count,
+ rar_used_count, rar_count);
+}
+
+/**
+ * e1000_setup_link_82571 - Setup flow control and link settings
+ * @hw: pointer to the HW structure
+ *
+ * Determines which flow control settings to use, then configures flow
+ * control. Calls the appropriate media-specific link configuration
+ * function. Assuming the adapter has a valid link partner, a valid link
+ * should be established. Assumes the hardware has previously been reset
+ * and the transmitter and receiver are not enabled.
+ **/
+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
+ * the default flow control setting, so we explicitly
+ * set it to full.
+ */
+ if (hw->mac.type == e1000_82573)
+ hw->mac.fc = e1000_fc_full;
+
+ return e1000_setup_link_generic(hw);
+}
+
+/**
+ * e1000_setup_copper_link_82571 - Configure copper link settings
+ * @hw: pointer to the HW structure
+ *
+ * Configures the link for auto-neg or forced speed and duplex. Then we check
+ * for link, once link is established calls to configure collision distance
+ * and flow control are called.
+ **/
+static s32
+e1000_setup_copper_link_82571(struct e1000_hw *hw)
+{
+ u32 ctrl, led_ctrl;
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_setup_copper_link_82571");
+
+ 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);
+
+ switch (hw->phy.type) {
+ case e1000_phy_m88:
+ ret_val = e1000_copper_link_setup_m88(hw);
+ break;
+ case e1000_phy_igp_2:
+ ret_val = e1000_copper_link_setup_igp(hw);
+ /* Setup activity LED */
+ led_ctrl = E1000_READ_REG(hw, E1000_LEDCTL);
+ led_ctrl &= IGP_ACTIVITY_LED_MASK;
+ led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
+ E1000_WRITE_REG(hw, E1000_LEDCTL, led_ctrl);
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ break;
+ }
+
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_setup_copper_link_generic(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_setup_fiber_serdes_link_82571 - Setup link for fiber/serdes
+ * @hw: pointer to the HW structure
+ *
+ * Configures collision distance and flow control for fiber and serdes links.
+ * Upon successful setup, poll for link.
+ **/
+static s32
+e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_setup_fiber_serdes_link_82571");
+
+ switch (hw->mac.type) {
+ case e1000_82571:
+ case e1000_82572:
+ /* 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 twidling their thumbs
+ * if another tool failed to take it out of loopback mode.
+ */
+ E1000_WRITE_REG(hw, E1000_SCTL,
E1000_SCTL_DISABLE_SERDES_LOOPBACK);
+ break;
+ default:
+ break;
+ }
+
+ return e1000_setup_fiber_serdes_link_generic(hw);
+}
+
+/**
+ * e1000_valid_led_default_82571 - Verify a valid default LED config
+ * @hw: pointer to the HW structure
+ * @data: pointer to the NVM (EEPROM)
+ *
+ * Read the EEPROM for the current default LED configuration. If the
+ * LED configuration is not valid, set to a valid LED configuration.
+ **/
+static s32
+e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data)
+{
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_valid_led_default_82571");
+
+ ret_val = e1000_read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
+ if (ret_val) {
+ DEBUGOUT("NVM Read Error\n");
+ goto out;
+ }
+
+ if (hw->mac.type == e1000_82573 &&
+ *data == ID_LED_RESERVED_F746)
+ *data = ID_LED_DEFAULT_82573;
+ else if (*data == ID_LED_RESERVED_0000 ||
+ *data == ID_LED_RESERVED_FFFF)
+ *data = ID_LED_DEFAULT;
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_get_laa_state_82571 - Get locally administered address state
+ * @hw: pointer to the HW structure
+ *
+ * Retrieve and return the current locally administed address state.
+ **/
+boolean_t
+e1000_get_laa_state_82571(struct e1000_hw *hw)
+{
+ struct e1000_dev_spec_82571 *dev_spec;
+ boolean_t state = FALSE;
+
+ DEBUGFUNC("e1000_get_laa_state_82571");
+
+ if (hw->mac.type != e1000_82571)
+ goto out;
+
+ dev_spec = (struct e1000_dev_spec_82571 *)hw->dev_spec;
+
+ state = dev_spec->laa_is_present;
+
+out:
+ return state;
+}
+
+/**
+ * e1000_set_laa_state_82571 - Set locally administered address state
+ * @hw: pointer to the HW structure
+ * @state: enable/disable locally administered address
+ *
+ * Enable/Disable the current locally administed address state.
+ **/
+void
+e1000_set_laa_state_82571(struct e1000_hw *hw, boolean_t state)
+{
+ struct e1000_dev_spec_82571 *dev_spec;
+
+ DEBUGFUNC("e1000_set_laa_state_82571");
+
+ if (hw->mac.type != e1000_82571)
+ goto out;
+
+ dev_spec = (struct e1000_dev_spec_82571 *)hw->dev_spec;
+
+ dev_spec->laa_is_present = state;
+
+ /* If workaround is activated... */
+ if (state == TRUE) {
+ /* 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);
+ }
+
+out:
+ return;
+}
+
+/**
+ * e1000_fix_nvm_checksum_82571 - Fix EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Verifies that the EEPROM has completed the update. After updating the
+ * EEPROM, we need to check bit 15 in work 0x23 for the checksum fix. If
+ * the checksum fix is not implemented, we need to set the bit and update
+ * the checksum. Otherwise, if bit 15 is set and the checksum is incorrect,
+ * we need to return bad checksum.
+ **/
+static s32
+e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ s32 ret_val = E1000_SUCCESS;
+ u16 data;
+
+ DEBUGFUNC("e1000_fix_nvm_checksum_82571");
+
+ if (nvm->type != e1000_nvm_flash_hw)
+ goto out;
+
+ /* Check bit 4 of word 10h. If it is 0, firmware is done updating
+ * 10h-12h. Checksum may need to be fixed.
+ */
+ ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
+ if (ret_val)
+ goto out;
+
+ if (!(data & 0x10)) {
+ /* 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,
+ * we need to set this bit to a 1 and update the
+ * checksum.
+ */
+ ret_val = e1000_read_nvm(hw, 0x23, 1, &data);
+ if (ret_val)
+ goto out;
+
+ if (!(data & 0x8000)) {
+ data |= 0x8000;
+ ret_val = e1000_write_nvm(hw, 0x23, 1, &data);
+ if (ret_val)
+ goto out;
+ ret_val = e1000_update_nvm_checksum(hw);
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_clear_hw_cntrs_82571 - Clear device specific hardware counters
+ * @hw: pointer to the HW structure
+ *
+ * Clears the hardware counters by reading the counter registers.
+ **/
+static void
+e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
+{
+ volatile u32 temp;
+
+ DEBUGFUNC("e1000_clear_hw_cntrs_82571");
+
+ e1000_clear_hw_cntrs_base_generic(hw);
+
+ temp = E1000_READ_REG(hw, E1000_PRC64);
+ temp = E1000_READ_REG(hw, E1000_PRC127);
+ temp = E1000_READ_REG(hw, E1000_PRC255);
+ temp = E1000_READ_REG(hw, E1000_PRC511);
+ temp = E1000_READ_REG(hw, E1000_PRC1023);
+ temp = E1000_READ_REG(hw, E1000_PRC1522);
+ temp = E1000_READ_REG(hw, E1000_PTC64);
+ temp = E1000_READ_REG(hw, E1000_PTC127);
+ temp = E1000_READ_REG(hw, E1000_PTC255);
+ temp = E1000_READ_REG(hw, E1000_PTC511);
+ temp = E1000_READ_REG(hw, E1000_PTC1023);
+ temp = E1000_READ_REG(hw, E1000_PTC1522);
+
+ temp = E1000_READ_REG(hw, E1000_ALGNERRC);
+ temp = E1000_READ_REG(hw, E1000_RXERRC);
+ temp = E1000_READ_REG(hw, E1000_TNCRS);
+ temp = E1000_READ_REG(hw, E1000_CEXTERR);
+ temp = E1000_READ_REG(hw, E1000_TSCTC);
+ temp = E1000_READ_REG(hw, E1000_TSCTFC);
+
+ temp = E1000_READ_REG(hw, E1000_MGTPRC);
+ temp = E1000_READ_REG(hw, E1000_MGTPDC);
+ temp = E1000_READ_REG(hw, E1000_MGTPTC);
+
+ temp = E1000_READ_REG(hw, E1000_IAC);
+ temp = E1000_READ_REG(hw, E1000_ICRXOC);
+
+ temp = E1000_READ_REG(hw, E1000_ICRXPTC);
+ temp = E1000_READ_REG(hw, E1000_ICRXATC);
+ temp = E1000_READ_REG(hw, E1000_ICTXPTC);
+ temp = E1000_READ_REG(hw, E1000_ICTXATC);
+ temp = E1000_READ_REG(hw, E1000_ICTXQEC);
+ temp = E1000_READ_REG(hw, E1000_ICTXQMTC);
+ temp = E1000_READ_REG(hw, E1000_ICRXDMTC);
+}
diff --git a/drivers/net/e1000/e1000_82571.h b/drivers/net/e1000/e1000_82571.h
new file mode 100644
index 0000000..8aafd85
--- /dev/null
+++ b/drivers/net/e1000/e1000_82571.h
@@ -0,0 +1,42 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2007 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <[EMAIL PROTECTED]>
+ e1000-devel Mailing List <[EMAIL PROTECTED]>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_82571_H_
+#define _E1000_82571_H_
+
+#include "e1000_api.h"
+
+#define ID_LED_RESERVED_F746 0xF746
+#define ID_LED_DEFAULT_82573 ((ID_LED_DEF1_DEF2 << 12) | \
+ (ID_LED_OFF1_ON2 << 8) | \
+ (ID_LED_DEF1_DEF2 << 4) | \
+ (ID_LED_DEF1_DEF2))
+
+#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
+
+#endif
-
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