From: Jeb Cramer <[EMAIL PROTECTED]>
Adapter-specific code for the 80003es2lan (ESB2).
Signed-off-by: Jeb Cramer <[EMAIL PROTECTED]>
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
drivers/net/e1000/e1000_80003es2lan.c | 1377 +++++++++++++++++++++++++++++++++
drivers/net/e1000/e1000_80003es2lan.h | 89 ++
2 files changed, 1466 insertions(+), 0 deletions(-)
diff --git a/drivers/net/e1000/e1000_80003es2lan.c
b/drivers/net/e1000/e1000_80003es2lan.c
new file mode 100644
index 0000000..ab9631c
--- /dev/null
+++ b/drivers/net/e1000/e1000_80003es2lan.c
@@ -0,0 +1,1377 @@
+/*******************************************************************************
+
+ 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_80003es2lan
+ */
+
+#include "e1000_80003es2lan.h"
+
+void e1000_init_function_pointers_80003es2lan(struct e1000_hw *hw);
+
+static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw);
+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);
+static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
+ u32 offset,
+ u16 data);
+static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset,
+ 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);
+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);
+static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
+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_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_get_hw_semaphore_80003es2lan(struct e1000_hw *hw);
+static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
+static void e1000_put_hw_semaphore_80003es2lan(struct e1000_hw *hw);
+static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
+
+/* A table for the GG82563 cable length where the range is defined
+ * 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 };
+#define GG82563_CABLE_LENGTH_TABLE_SIZE \
+ (sizeof(e1000_gg82563_cable_length_table) / \
+ sizeof(e1000_gg82563_cable_length_table[0]))
+
+/**
+ * e1000_init_phy_params_80003es2lan - Init ESB2 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_80003es2lan(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_80003es2lan");
+
+ 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;
+ phy->type = e1000_phy_gg82563;
+
+ func->acquire_phy = e1000_acquire_phy_80003es2lan;
+ func->check_polarity = e1000_check_polarity_m88;
+ func->check_reset_block = e1000_check_reset_block_generic;
+ func->commit_phy = e1000_phy_sw_reset_generic;
+ func->get_cfg_done = e1000_get_cfg_done_80003es2lan;
+ func->get_phy_info = e1000_get_phy_info_m88;
+ func->release_phy = e1000_release_phy_80003es2lan;
+ func->reset_phy = e1000_phy_hw_reset_generic;
+ func->set_d3_lplu_state = e1000_set_d3_lplu_state_generic;
+
+ func->force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan;
+ func->get_cable_length = e1000_get_cable_length_80003es2lan;
+ func->read_phy_reg = e1000_read_phy_reg_gg82563_80003es2lan;
+ func->write_phy_reg = e1000_write_phy_reg_gg82563_80003es2lan;
+
+ /* This can only be done after all function pointers are setup. */
+ ret_val = e1000_get_phy_id(hw);
+
+ /* Verify phy id */
+ if (phy->id != GG82563_E_PHY_ID) {
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_init_nvm_params_80003es2lan - Init ESB2 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_80003es2lan(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_80003es2lan");
+
+ 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);
+
+ /* 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;
+
+ /* Function Pointers */
+ func->acquire_nvm = e1000_acquire_nvm_80003es2lan;
+ func->read_nvm = e1000_read_nvm_eerd;
+ func->release_nvm = e1000_release_nvm_80003es2lan;
+ func->update_nvm = e1000_update_nvm_checksum_generic;
+ func->valid_led_default = e1000_valid_led_default_generic;
+ func->validate_nvm = e1000_validate_nvm_checksum_generic;
+ func->write_nvm = e1000_write_nvm_80003es2lan;
+
+ return E1000_SUCCESS;
+}
+
+/**
+ * e1000_init_mac_params_80003es2lan - Init ESB2 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_80003es2lan(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_80003es2lan");
+
+ /* Set media type */
+ switch (hw->device_id) {
+ case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
+ 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_80003es2lan;
+ /* hw initialization */
+ func->init_hw = e1000_init_hw_80003es2lan;
+ /* link setup */
+ func->setup_link = e1000_setup_link_generic;
+ /* physical interface link setup */
+ func->setup_physical_interface =
+ (hw->media_type == e1000_media_type_copper)
+ ? e1000_setup_copper_link_80003es2lan
+ : e1000_setup_fiber_serdes_link_generic;
+ /* 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_generic;
+ /* writing VFTA */
+ func->write_vfta = e1000_write_vfta_generic;
+ /* clearing VFTA */
+ func->clear_vfta = e1000_clear_vfta_generic;
+ /* 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_80003es2lan;
+ /* link info */
+ func->get_link_up_info = e1000_get_link_up_info_80003es2lan;
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_init_function_pointers_80003es2lan - Init ESB2 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_80003es2lan(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_init_function_pointers_80003es2lan");
+
+ hw->func.init_mac_params = e1000_init_mac_params_80003es2lan;
+ hw->func.init_nvm_params = e1000_init_nvm_params_80003es2lan;
+ hw->func.init_phy_params = e1000_init_phy_params_80003es2lan;
+}
+
+/**
+ * e1000_acquire_phy_80003es2lan - Acquire rights to access PHY
+ * @hw: pointer to the HW structure
+ *
+ * A wrapper to acquire access rights to the correct PHY. This is a
+ * function pointer entry point called by the api module.
+ **/
+static s32
+e1000_acquire_phy_80003es2lan(struct e1000_hw *hw)
+{
+ u16 mask;
+
+ DEBUGFUNC("e1000_acquire_phy_80003es2lan");
+
+ mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
+
+ return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
+}
+
+/**
+ * e1000_release_phy_80003es2lan - Release rights to access PHY
+ * @hw: pointer to the HW structure
+ *
+ * A wrapper to release access rights to the correct PHY. This is a
+ * function pointer entry point called by the api module.
+ **/
+static void
+e1000_release_phy_80003es2lan(struct e1000_hw *hw)
+{
+ u16 mask;
+
+ DEBUGFUNC("e1000_release_phy_80003es2lan");
+
+ mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
+ e1000_release_swfw_sync_80003es2lan(hw, mask);
+}
+
+/**
+ * e1000_acquire_nvm_80003es2lan - Acquire rights to access NVM
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the semaphore to access the EEPROM. This is a function
+ * pointer entry point called by the api module.
+ **/
+static s32
+e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw)
+{
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_acquire_nvm_80003es2lan");
+
+ ret_val = e1000_acquire_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_acquire_nvm_generic(hw);
+
+ if (ret_val)
+ e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_release_nvm_80003es2lan - Relinquish rights to access NVM
+ * @hw: pointer to the HW structure
+ *
+ * Release the semaphore used to access the EEPROM. This is a
+ * function pointer entry point called by the api module.
+ **/
+static void
+e1000_release_nvm_80003es2lan(struct e1000_hw *hw)
+{
+ DEBUGFUNC("e1000_release_nvm_80003es2lan");
+
+ e1000_release_nvm_generic(hw);
+ e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
+}
+
+/**
+ * e1000_get_hw_semaphore_80003es2lan - Acquire HW semaphore for PHY/NVM
access
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore to access the PHY or NVM
+ **/
+static s32
+e1000_get_hw_semaphore_80003es2lan(struct e1000_hw *hw)
+{
+ u32 swsm;
+ s32 ret_val = E1000_SUCCESS;
+ s32 timeout = hw->nvm.word_size + 1;
+ s32 i = 0;
+
+ DEBUGFUNC("e1000_get_hw_semaphore_80003es2lan");
+
+ /* Get the SW semaphore. */
+ while (i < timeout) {
+ swsm = E1000_READ_REG(hw, E1000_SWSM);
+ if (!(swsm & E1000_SWSM_SMBI))
+ break;
+
+ mdelay(1);
+ i++;
+ }
+
+ if (i == timeout) {
+ DEBUGOUT("Driver can't access device "
+ "- SMBI bit is set.\n");
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+ /* Get the FW semaphore. */
+ ret_val = e1000_get_hw_semaphore_generic(hw);
+ if (ret_val) {
+ /* Release 80003es2lan semaphores */
+ e1000_put_hw_semaphore_80003es2lan(hw);
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_put_hw_semaphore_80003es2lan - Release HW semaphore for PHY/NVM
access
+ * @hw: pointer to the HW structure
+ *
+ * Release the HW semaphore used to access the PHY or NVM
+ **/
+static void
+e1000_put_hw_semaphore_80003es2lan(struct e1000_hw *hw)
+{
+ u32 swsm;
+
+ DEBUGFUNC("e1000_put_hw_semaphore_80003es2lan");
+
+ swsm = E1000_READ_REG(hw, E1000_SWSM);
+
+ swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
+
+ E1000_WRITE_REG(hw, E1000_SWSM, swsm);
+}
+
+/**
+ * e1000_acquire_swfw_sync_80003es2lan - Acquire SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Acquire the SW/FW semaphore to access the PHY or NVM. The mask
+ * will also specify which port we're acquiring the lock for.
+ **/
+static s32
+e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+ u32 fwmask = mask << 16;
+ s32 ret_val = E1000_SUCCESS;
+ s32 i = 0, timeout = 200;
+
+ DEBUGFUNC("e1000_acquire_swfw_sync_80003es2lan");
+
+ while (i < timeout) {
+ if (e1000_get_hw_semaphore_80003es2lan(hw)) {
+ ret_val = -E1000_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC);
+ if (!(swfw_sync & (fwmask | swmask)))
+ break;
+
+ /* Firmware currently using resource (fwmask)
+ * or other software thread using resource (swmask) */
+ e1000_put_hw_semaphore_80003es2lan(hw);
+ mdelay(5);
+ i++;
+ }
+
+ if (i == timeout) {
+ DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n");
+ ret_val = -E1000_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync |= swmask;
+ E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync);
+
+ e1000_put_hw_semaphore_80003es2lan(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_release_swfw_sync_80003es2lan - Release SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Release the SW/FW semaphore used to access the PHY or NVM. The mask
+ * will also specify which port we're releasing the lock for.
+ **/
+static void
+e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+
+ DEBUGFUNC("e1000_release_swfw_sync_80003es2lan");
+
+ while (e1000_get_hw_semaphore_80003es2lan(hw) != E1000_SUCCESS);
+ /* Empty */
+
+ swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC);
+ swfw_sync &= ~mask;
+ E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync);
+
+ e1000_put_hw_semaphore_80003es2lan(hw);
+}
+
+/**
+ * e1000_read_phy_reg_gg82563_80003es2lan - Read GG82563 PHY register
+ * @hw: pointer to the HW structure
+ * @offset: offset of the register to read
+ * @data: pointer to the data returned from the operation
+ *
+ * Read the GG82563 PHY register. This is a function pointer entry
+ * point called by the api module.
+ **/
+static s32
+e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 *data)
+{
+ s32 ret_val;
+ u32 page_select;
+ u16 temp;
+
+ DEBUGFUNC("e1000_read_phy_reg_gg82563_80003es2lan");
+
+ /* Select Configuration Page */
+ if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
+ page_select = GG82563_PHY_PAGE_SELECT;
+ else {
+ /* Use Alternative Page Select register to access
+ * registers 30 and 31
+ */
+ page_select = GG82563_PHY_PAGE_SELECT_ALT;
+ }
+
+ temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
+ ret_val = e1000_write_phy_reg_m88(hw, page_select, temp);
+ if (ret_val)
+ goto out;
+
+ /* The "ready" bit in the MDIC register may be incorrectly set
+ * before the device has completed the "Page Select" MDI
+ * transaction. So we wait 200us after each MDI command...
+ */
+ udelay(200);
+
+ /* ...and verify the command was successful. */
+ ret_val = e1000_read_phy_reg_m88(hw, page_select, &temp);
+
+ if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+ udelay(200);
+
+ ret_val = e1000_read_phy_reg_m88(hw,
+ MAX_PHY_REG_ADDRESS & offset,
+ data);
+
+ udelay(200);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_write_phy_reg_gg82563_80003es2lan - Write GG82563 PHY register
+ * @hw: pointer to the HW structure
+ * @offset: offset of the register to read
+ * @data: value to write to the register
+ *
+ * Write to the GG82563 PHY register. This is a function pointer entry
+ * point called by the api module.
+ **/
+static s32
+e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 data)
+{
+ s32 ret_val;
+ u32 page_select;
+ u16 temp;
+
+ DEBUGFUNC("e1000_write_phy_reg_gg82563_80003es2lan");
+
+ /* Select Configuration Page */
+ if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
+ page_select = GG82563_PHY_PAGE_SELECT;
+ else {
+ /* Use Alternative Page Select register to access
+ * registers 30 and 31
+ */
+ page_select = GG82563_PHY_PAGE_SELECT_ALT;
+ }
+
+ temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
+ ret_val = e1000_write_phy_reg_m88(hw, page_select, temp);
+ if (ret_val)
+ goto out;
+
+
+ /* The "ready" bit in the MDIC register may be incorrectly set
+ * before the device has completed the "Page Select" MDI
+ * transaction. So we wait 200us after each MDI command...
+ */
+ udelay(200);
+
+ /* ...and verify the command was successful. */
+ ret_val = e1000_read_phy_reg_m88(hw, page_select, &temp);
+
+ if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+ udelay(200);
+
+ ret_val = e1000_write_phy_reg_m88(hw,
+ MAX_PHY_REG_ADDRESS & offset,
+ data);
+
+ udelay(200);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_write_nvm_80003es2lan - Write to ESB2 NVM
+ * @hw: pointer to the HW structure
+ * @offset: offset of the register to read
+ * @words: number of words to write
+ * @data: buffer of data to write to the NVM
+ *
+ * Write "words" of data to the ESB2 NVM. This is a function
+ * pointer entry point called by the api module.
+ **/
+static s32
+e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ DEBUGFUNC("e1000_write_nvm_80003es2lan");
+
+ return e1000_write_nvm_spi(hw, offset, words, data);
+}
+
+/**
+ * e1000_get_cfg_done_80003es2lan - Wait for configuration to complete
+ * @hw: pointer to the HW structure
+ *
+ * Wait a specific amount of time for manageability processes to complete.
+ * This is a function pointer entry point called by the phy module.
+ **/
+static s32
+e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw)
+{
+ s32 timeout = PHY_CFG_TIMEOUT;
+ s32 ret_val = E1000_SUCCESS;
+ u32 mask = E1000_NVM_CFG_DONE_PORT_0;
+
+ DEBUGFUNC("e1000_get_cfg_done_80003es2lan");
+
+ if (hw->bus.func == 1)
+ mask = E1000_NVM_CFG_DONE_PORT_1;
+
+ while (timeout) {
+ if (E1000_READ_REG(hw, E1000_EEMNGCTL) & mask)
+ 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_phy_force_speed_duplex_80003es2lan - Force PHY speed and duplex
+ * @hw: pointer to the HW structure
+ *
+ * Force the speed and duplex settings onto the PHY. This is a
+ * function pointer entry point called by the phy module.
+ **/
+static s32
+e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
+{
+ s32 ret_val;
+ u16 phy_data;
+ boolean_t link;
+
+ DEBUGFUNC("e1000_phy_force_speed_duplex_80003es2lan");
+
+ /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
+ * forced whenever speed and duplex are forced.
+ */
+ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_AUTO;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data);
+ if (ret_val)
+ goto out;
+
+ DEBUGOUT1("GG82563 PSCR: %X\n", phy_data);
+
+ ret_val = e1000_read_phy_reg(hw, PHY_CONTROL, &phy_data);
+ if (ret_val)
+ goto out;
+
+ e1000_phy_force_speed_duplex_setup(hw, &phy_data);
+
+ /* Reset the phy to commit changes. */
+ phy_data |= MII_CR_RESET;
+
+ ret_val = e1000_write_phy_reg(hw, PHY_CONTROL, phy_data);
+ if (ret_val)
+ goto out;
+
+ udelay(1);
+
+ if (hw->phy.wait_for_link) {
+ DEBUGOUT("Waiting for forced speed/duplex link "
+ "on GG82563 phy.\n");
+
+ ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
+ 100000, &link);
+ if (ret_val)
+ goto out;
+
+ if (!link) {
+ /* We didn't get link.
+ * Reset the DSP and cross our fingers.
+ */
+ ret_val = e1000_phy_reset_dsp_generic(hw);
+ if (ret_val)
+ goto out;
+ }
+
+ /* Try once more */
+ ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
+ 100000, &link);
+ if (ret_val)
+ goto out;
+ }
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
+ if (ret_val)
+ goto out;
+
+ /* Resetting the phy means we need to verify the TX_CLK corresponds
+ * to the link speed. 10Mbps -> 2.5MHz, else 25MHz.
+ */
+ phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
+ if (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED)
+ phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5;
+ else
+ phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
+
+ /* In addition, we must re-enable CRS on Tx for both half and full
+ * duplex.
+ */
+ phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_get_cable_length_80003es2lan - Set approximate cable length
+ * @hw: pointer to the HW structure
+ *
+ * Find the approximate cable length as measured by the GG82563 PHY.
+ * This is a function pointer entry point called by the phy module.
+ **/
+static s32
+e1000_get_cable_length_80003es2lan(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u16 phy_data, index;
+
+ DEBUGFUNC("e1000_get_cable_length_80003es2lan");
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
+ if (ret_val)
+ goto out;
+
+ index = phy_data & GG82563_DSPD_CABLE_LENGTH;
+ phy->min_cable_length = e1000_gg82563_cable_length_table[index];
+ phy->max_cable_length = e1000_gg82563_cable_length_table[index+5];
+
+ phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_get_link_up_info_80003es2lan - Report speed and duplex
+ * @hw: pointer to the HW structure
+ * @speed: pointer to speed buffer
+ * @duplex: pointer to duplex buffer
+ *
+ * Retrieve the current speed and duplex configuration.
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, u16
*duplex)
+{
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_get_link_up_info_80003es2lan");
+
+ if (hw->media_type == e1000_media_type_copper) {
+ ret_val = e1000_get_speed_and_duplex_copper_generic(hw,
+ speed,
+ duplex);
+ if (ret_val)
+ goto out;
+ if (*speed == SPEED_1000)
+ ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
+ else
+ ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw,
+ *duplex);
+ } else
+ ret_val = e1000_get_speed_and_duplex_fiber_serdes_generic(hw,
+ speed,
+ duplex);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_reset_hw_80003es2lan - Reset the ESB2 controller
+ * @hw: pointer to the HW structure
+ *
+ * Perform a global reset to the ESB2 controller.
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
+{
+ u32 ctrl, icr;
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_reset_hw_80003es2lan");
+
+ /* 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);
+
+ 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);
+
+ ret_val = e1000_get_auto_rd_done_generic(hw);
+ if (ret_val)
+ /* We don't want to continue accessing MAC registers. */
+ goto out;
+
+ /* 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_80003es2lan - Initialize the ESB2 controller
+ * @hw: pointer to the HW structure
+ *
+ * Initialize the hw bits, LED, VFTA, MTA, link and hw counters.
+ * This is a function pointer entry point called by the api module.
+ **/
+static s32
+e1000_init_hw_80003es2lan(struct e1000_hw *hw)
+{
+ struct e1000_mac_info *mac = &hw->mac;
+ u32 reg_data;
+ s32 ret_val;
+ u16 i;
+
+ DEBUGFUNC("e1000_init_hw_80003es2lan");
+
+ e1000_initialize_hw_bits_80003es2lan(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. */
+ e1000_init_rx_addrs_generic(hw, mac->rar_entry_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. */
+ 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);
+
+ /* Enable retransmit on late collisions */
+ reg_data = E1000_READ_REG(hw, E1000_TCTL);
+ reg_data |= E1000_TCTL_RTLC;
+ E1000_WRITE_REG(hw, E1000_TCTL, reg_data);
+
+ /* Configure Gigabit Carry Extend Padding */
+ reg_data = E1000_READ_REG(hw, E1000_TCTL_EXT);
+ reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
+ reg_data |= DEFAULT_TCTL_EXT_GCEX_80003ES2LAN;
+ E1000_WRITE_REG(hw, E1000_TCTL_EXT, reg_data);
+
+ /* Configure Transmit Inter-Packet Gap */
+ reg_data = E1000_READ_REG(hw, E1000_TIPG);
+ reg_data &= ~E1000_TIPG_IPGT_MASK;
+ reg_data |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
+ E1000_WRITE_REG(hw, E1000_TIPG, reg_data);
+
+ reg_data = E1000_READ_REG_ARRAY(hw, E1000_FFLT, 0x0001);
+ reg_data &= ~0x00100000;
+ E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, 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_80003es2lan(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_initialize_hw_bits_80003es2lan - Init hw bits of ESB2
+ * @hw: pointer to the HW structure
+ *
+ * Initializes required hardware-dependent bits needed for normal operation.
+ **/
+static void
+e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
+{
+ u32 reg;
+
+ DEBUGFUNC("e1000_initialize_hw_bits_80003es2lan");
+
+ 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 */
+ if (hw->media_type != e1000_media_type_copper)
+ reg &= ~(1 << 20);
+ E1000_WRITE_REG(hw, E1000_TARC0, reg);
+
+ /* Transmit Arbitration Control 1 */
+ reg = E1000_READ_REG(hw, E1000_TARC1);
+ if (E1000_READ_REG(hw, E1000_TCTL) & E1000_TCTL_MULR)
+ reg &= ~(1 << 28);
+ else
+ reg |= (1 << 28);
+ E1000_WRITE_REG(hw, E1000_TARC1, reg);
+
+out:
+ return;
+}
+
+/**
+ * e1000_copper_link_setup_gg82563_80003es2lan - Configure GG82563 Link
+ * @hw: pointer to the HW structure
+ *
+ * Setup some GG82563 PHY registers for obtaining link
+ **/
+static s32
+e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u32 ctrl_ext;
+ u16 data;
+
+ DEBUGFUNC("e1000_copper_link_setup_gg82563_80003es2lan");
+
+ if (!phy->reset_disable) {
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
+ &data);
+ if (ret_val)
+ goto out;
+
+ data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
+ /* Use 25MHz for both link down and 1000Base-T for Tx clock. */
+ data |= GG82563_MSCR_TX_CLK_1000MBPS_25;
+
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
+ data);
+ if (ret_val)
+ goto out;
+
+ /* 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)
+ */
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &data);
+ if (ret_val)
+ goto out;
+
+ data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
+
+ switch (phy->mdix) {
+ case 1:
+ data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
+ break;
+ case 2:
+ data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
+ break;
+ case 0:
+ default:
+ data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
+ break;
+ }
+
+ /* Options:
+ * disable_polarity_correction = 0 (default)
+ * Automatic Correction for Reversed Cable Polarity
+ * 0 - Disabled
+ * 1 - Enabled
+ */
+ data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
+ if (phy->disable_polarity_correction == TRUE)
+ data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
+
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, data);
+ if (ret_val)
+ goto out;
+
+ /* SW Reset the PHY so all changes take effect */
+ ret_val = e1000_phy_commit(hw);
+ if (ret_val) {
+ DEBUGOUT("Error Resetting the PHY\n");
+ goto out;
+ }
+
+ }
+
+ /* Bypass RX and TX FIFO's */
+ ret_val = e1000_write_kmrn_reg(hw,
+ E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
+ E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
+ E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &data);
+ if (ret_val)
+ goto out;
+
+ data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, data);
+ if (ret_val)
+ goto out;
+
+ ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
+ ctrl_ext &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
+ E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, &data);
+ if (ret_val)
+ goto out;
+
+ /* Do not init these registers when the HW is in IAMT mode, since the
+ * firmware will have already initialized them. We only initialize
+ * them if the HW is not in IAMT mode.
+ */
+ if (e1000_check_mng_mode(hw) == FALSE) {
+ /* Enable Electrical Idle on the PHY */
+ data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
+ ret_val = e1000_write_phy_reg(hw,
+ GG82563_PHY_PWR_MGMT_CTRL,
+ data);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_read_phy_reg(hw,
+ GG82563_PHY_KMRN_MODE_CTRL,
+ &data);
+ if (ret_val)
+ goto out;
+
+ data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
+ ret_val = e1000_write_phy_reg(hw,
+ GG82563_PHY_KMRN_MODE_CTRL,
+ data);
+
+ if (ret_val)
+ goto out;
+ }
+
+ /* Workaround: Disable padding in Kumeran interface in the MAC
+ * and in the PHY to avoid CRC errors.
+ */
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL, &data);
+ if (ret_val)
+ goto out;
+
+ data |= GG82563_ICR_DIS_PADDING;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL, data);
+ if (ret_val)
+ goto out;
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_setup_copper_link_80003es2lan - Setup Copper Link for ESB2
+ * @hw: pointer to the HW structure
+ *
+ * Essentially a wrapper for setting up all things "copper" related.
+ * This is a function pointer entry point called by the mac module.
+ **/
+static s32
+e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
+{
+ u32 ctrl;
+ s32 ret_val;
+ u16 reg_data;
+
+ DEBUGFUNC("e1000_setup_copper_link_80003es2lan");
+
+ 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);
+
+ /* 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(hw, GG82563_REG(0x34, 4), 0xFFFF);
+ if (ret_val)
+ goto out;
+ ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data);
+ if (ret_val)
+ goto out;
+ reg_data |= 0x3F;
+ ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data);
+ if (ret_val)
+ goto out;
+ ret_val = e1000_read_kmrn_reg(hw,
+ 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(hw,
+ E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
+ reg_data);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_copper_link_setup_gg82563_80003es2lan(hw);
+ if (ret_val)
+ goto out;
+
+ ret_val = e1000_setup_copper_link_generic(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation
+ * @hw: pointer to the HW structure
+ * @duplex: current duplex setting
+ *
+ * Configure the KMRN interface by applying last minute quirks for
+ * 10/100 operation.
+ **/
+static s32
+e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
+{
+ s32 ret_val = E1000_SUCCESS;
+ u32 tipg;
+ u16 reg_data;
+
+ DEBUGFUNC("e1000_configure_kmrn_for_10_100");
+
+ reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
+ ret_val = e1000_write_kmrn_reg(hw,
+ E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
+ if (ret_val)
+ goto out;
+
+ /* Configure Transmit Inter-Packet Gap */
+ tipg = E1000_READ_REG(hw, E1000_TIPG);
+ tipg &= ~E1000_TIPG_IPGT_MASK;
+ tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN;
+ E1000_WRITE_REG(hw, E1000_TIPG, tipg);
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
+ if (ret_val)
+ goto out;
+
+ if (duplex == HALF_DUPLEX)
+ reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
+ else
+ reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
+
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_cfg_kmrn_1000_80003es2lan - Apply "quirks" for gigabit operation
+ * @hw: pointer to the HW structure
+ *
+ * Configure the KMRN interface by applying last minute quirks for
+ * gigabit operation.
+ **/
+static s32
+e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
+{
+ s32 ret_val = E1000_SUCCESS;
+ u16 reg_data;
+ u32 tipg;
+
+ DEBUGFUNC("e1000_configure_kmrn_for_1000");
+
+ reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
+ ret_val = e1000_write_kmrn_reg(hw,
+ E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
+ if (ret_val)
+ goto out;
+
+ /* Configure Transmit Inter-Packet Gap */
+ tipg = E1000_READ_REG(hw, E1000_TIPG);
+ tipg &= ~E1000_TIPG_IPGT_MASK;
+ tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
+ E1000_WRITE_REG(hw, E1000_TIPG, tipg);
+
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
+ if (ret_val)
+ goto out;
+
+ reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_clear_hw_cntrs_80003es2lan - 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_80003es2lan(struct e1000_hw *hw)
+{
+ volatile u32 temp;
+
+ DEBUGFUNC("e1000_clear_hw_cntrs_80003es2lan");
+
+ 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_80003es2lan.h
b/drivers/net/e1000/e1000_80003es2lan.h
new file mode 100644
index 0000000..feb258b
--- /dev/null
+++ b/drivers/net/e1000/e1000_80003es2lan.h
@@ -0,0 +1,89 @@
+/*******************************************************************************
+
+ 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_80003ES2LAN_H_
+#define _E1000_80003ES2LAN_H_
+
+#include "e1000_api.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_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_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
+#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000
+
+#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 */
+
+/* PHY Specific Control Register 2 (Page 0, Register 26) */
+#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000
+ /* 1=Reverse Auto-Negotiation
*/
+
+/* 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_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */
+
+/* DSP Distance Register (Page 5, Register 26) */
+#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M;
+ 1 = 50-80M;
+ 2 = 80-110M;
+ 3 = 110-140M;
+ 4 = >140M */
+
+/* Kumeran Mode Control Register (Page 193, Register 16) */
+#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800
+
+/* Power Management Control Register (Page 193, Register 20) */
+#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001
+ /* 1=Enable SERDES Electrical Idle
*/
+
+/* In-Band Control Register (Page 194, Register 18) */
+#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding
*/
+
+#endif
-
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