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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 07:42:33 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:27 -0700
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/e1000e/es2lan.c
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
downloadlinux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.bz2
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/e1000e/es2lan.c')
-rw-r--r--drivers/net/e1000e/es2lan.c1516
1 files changed, 0 insertions, 1516 deletions
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
deleted file mode 100644
index e4f42257c24c..000000000000
--- a/drivers/net/e1000e/es2lan.c
+++ /dev/null
@@ -1,1516 +0,0 @@
-/*******************************************************************************
-
- Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2011 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 <linux.nics@intel.com>
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-/*
- * 80003ES2LAN Gigabit Ethernet Controller (Copper)
- * 80003ES2LAN Gigabit Ethernet Controller (Serdes)
- */
-
-#include "e1000.h"
-
-#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00
-#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02
-#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10
-#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F
-
-#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008
-#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800
-#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING 0x0010
-
-#define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004
-#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000
-#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000
-
-#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C
-#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004
-
-#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
-#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000
-
-#define DEFAULT_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 Disab. */
-#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_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
-
-/* Max number of times Kumeran read/write should be validated */
-#define GG82563_MAX_KMRN_RETRY 0x5
-
-/* Power Management Control Register (Page 193, Register 20) */
-#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001
- /* 1=Enable SERDES Electrical Idle */
-
-/* In-Band Control Register (Page 194, Register 18) */
-#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */
-
-/*
- * 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 \
- ARRAY_SIZE(e1000_gg82563_cable_length_table)
-
-static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw);
-static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
-static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
-static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
-static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
-static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw);
-static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex);
-static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw);
-static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 *data);
-static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 data);
-static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw);
-
-/**
- * e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs.
- * @hw: pointer to the HW structure
- **/
-static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw)
-{
- struct e1000_phy_info *phy = &hw->phy;
- s32 ret_val;
-
- if (hw->phy.media_type != e1000_media_type_copper) {
- phy->type = e1000_phy_none;
- return 0;
- } else {
- phy->ops.power_up = e1000_power_up_phy_copper;
- phy->ops.power_down = e1000_power_down_phy_copper_80003es2lan;
- }
-
- phy->addr = 1;
- phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
- phy->reset_delay_us = 100;
- phy->type = e1000_phy_gg82563;
-
- /* This can only be done after all function pointers are setup. */
- ret_val = e1000e_get_phy_id(hw);
-
- /* Verify phy id */
- if (phy->id != GG82563_E_PHY_ID)
- return -E1000_ERR_PHY;
-
- return ret_val;
-}
-
-/**
- * e1000_init_nvm_params_80003es2lan - Init ESB2 NVM func ptrs.
- * @hw: pointer to the HW structure
- **/
-static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
-{
- struct e1000_nvm_info *nvm = &hw->nvm;
- u32 eecd = er32(EECD);
- u16 size;
-
- 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;
-
- /* EEPROM access above 16k is unsupported */
- if (size > 14)
- size = 14;
- nvm->word_size = 1 << size;
-
- return 0;
-}
-
-/**
- * e1000_init_mac_params_80003es2lan - Init ESB2 MAC func ptrs.
- * @hw: pointer to the HW structure
- **/
-static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- struct e1000_mac_info *mac = &hw->mac;
- struct e1000_mac_operations *func = &mac->ops;
-
- /* Set media type */
- switch (adapter->pdev->device) {
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->phy.media_type = e1000_media_type_internal_serdes;
- break;
- default:
- hw->phy.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;
- /* FWSM register */
- mac->has_fwsm = true;
- /* ARC supported; valid only if manageability features are enabled. */
- mac->arc_subsystem_valid =
- (er32(FWSM) & E1000_FWSM_MODE_MASK)
- ? true : false;
- /* Adaptive IFS not supported */
- mac->adaptive_ifs = false;
-
- /* check for link */
- switch (hw->phy.media_type) {
- case e1000_media_type_copper:
- func->setup_physical_interface = e1000_setup_copper_link_80003es2lan;
- func->check_for_link = e1000e_check_for_copper_link;
- break;
- case e1000_media_type_fiber:
- func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
- func->check_for_link = e1000e_check_for_fiber_link;
- break;
- case e1000_media_type_internal_serdes:
- func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
- func->check_for_link = e1000e_check_for_serdes_link;
- break;
- default:
- return -E1000_ERR_CONFIG;
- break;
- }
-
- /* set lan id for port to determine which phy lock to use */
- hw->mac.ops.set_lan_id(hw);
-
- return 0;
-}
-
-static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- s32 rc;
-
- rc = e1000_init_mac_params_80003es2lan(adapter);
- if (rc)
- return rc;
-
- rc = e1000_init_nvm_params_80003es2lan(hw);
- if (rc)
- return rc;
-
- rc = e1000_init_phy_params_80003es2lan(hw);
- if (rc)
- return rc;
-
- return 0;
-}
-
-/**
- * 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.
- **/
-static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw)
-{
- u16 mask;
-
- 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.
- **/
-static void e1000_release_phy_80003es2lan(struct e1000_hw *hw)
-{
- u16 mask;
-
- mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
- e1000_release_swfw_sync_80003es2lan(hw, mask);
-}
-
-/**
- * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register
- * @hw: pointer to the HW structure
- *
- * Acquire the semaphore to access the Kumeran interface.
- *
- **/
-static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw)
-{
- u16 mask;
-
- mask = E1000_SWFW_CSR_SM;
-
- return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
-}
-
-/**
- * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register
- * @hw: pointer to the HW structure
- *
- * Release the semaphore used to access the Kumeran interface
- **/
-static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw)
-{
- u16 mask;
-
- mask = E1000_SWFW_CSR_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.
- **/
-static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw)
-{
- s32 ret_val;
-
- ret_val = e1000_acquire_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000e_acquire_nvm(hw);
-
- if (ret_val)
- e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
-
- 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.
- **/
-static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw)
-{
- e1000e_release_nvm(hw);
- e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
-}
-
-/**
- * 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 i = 0;
- s32 timeout = 50;
-
- while (i < timeout) {
- if (e1000e_get_hw_semaphore(hw))
- return -E1000_ERR_SWFW_SYNC;
-
- swfw_sync = er32(SW_FW_SYNC);
- if (!(swfw_sync & (fwmask | swmask)))
- break;
-
- /*
- * Firmware currently using resource (fwmask)
- * or other software thread using resource (swmask)
- */
- e1000e_put_hw_semaphore(hw);
- mdelay(5);
- i++;
- }
-
- if (i == timeout) {
- e_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n");
- return -E1000_ERR_SWFW_SYNC;
- }
-
- swfw_sync |= swmask;
- ew32(SW_FW_SYNC, swfw_sync);
-
- e1000e_put_hw_semaphore(hw);
-
- return 0;
-}
-
-/**
- * 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;
-
- while (e1000e_get_hw_semaphore(hw) != 0)
- ; /* Empty */
-
- swfw_sync = er32(SW_FW_SYNC);
- swfw_sync &= ~mask;
- ew32(SW_FW_SYNC, swfw_sync);
-
- e1000e_put_hw_semaphore(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.
- **/
-static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
- u32 offset, u16 *data)
-{
- s32 ret_val;
- u32 page_select;
- u16 temp;
-
- ret_val = e1000_acquire_phy_80003es2lan(hw);
- if (ret_val)
- return ret_val;
-
- /* 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 = e1000e_write_phy_reg_mdic(hw, page_select, temp);
- if (ret_val) {
- e1000_release_phy_80003es2lan(hw);
- return ret_val;
- }
-
- if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) {
- /*
- * 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 = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
-
- if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
- ret_val = -E1000_ERR_PHY;
- e1000_release_phy_80003es2lan(hw);
- return ret_val;
- }
-
- udelay(200);
-
- ret_val = e1000e_read_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
- data);
-
- udelay(200);
- } else {
- ret_val = e1000e_read_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
- data);
- }
-
- e1000_release_phy_80003es2lan(hw);
-
- 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.
- **/
-static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
- u32 offset, u16 data)
-{
- s32 ret_val;
- u32 page_select;
- u16 temp;
-
- ret_val = e1000_acquire_phy_80003es2lan(hw);
- if (ret_val)
- return ret_val;
-
- /* 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 = e1000e_write_phy_reg_mdic(hw, page_select, temp);
- if (ret_val) {
- e1000_release_phy_80003es2lan(hw);
- return ret_val;
- }
-
- if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) {
- /*
- * 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 = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
-
- if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
- e1000_release_phy_80003es2lan(hw);
- return -E1000_ERR_PHY;
- }
-
- udelay(200);
-
- ret_val = e1000e_write_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
- data);
-
- udelay(200);
- } else {
- ret_val = e1000e_write_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
- data);
- }
-
- e1000_release_phy_80003es2lan(hw);
-
- 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.
- **/
-static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset,
- u16 words, u16 *data)
-{
- return e1000e_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;
- u32 mask = E1000_NVM_CFG_DONE_PORT_0;
-
- if (hw->bus.func == 1)
- mask = E1000_NVM_CFG_DONE_PORT_1;
-
- while (timeout) {
- if (er32(EEMNGCTL) & mask)
- break;
- usleep_range(1000, 2000);
- timeout--;
- }
- if (!timeout) {
- e_dbg("MNG configuration cycle has not completed.\n");
- return -E1000_ERR_RESET;
- }
-
- return 0;
-}
-
-/**
- * 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;
- bool link;
-
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
- * forced whenever speed and duplex are forced.
- */
- ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_AUTO;
- ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, phy_data);
- if (ret_val)
- return ret_val;
-
- e_dbg("GG82563 PSCR: %X\n", phy_data);
-
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
-
- e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
-
- /* Reset the phy to commit changes. */
- phy_data |= MII_CR_RESET;
-
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
- if (ret_val)
- return ret_val;
-
- udelay(1);
-
- if (hw->phy.autoneg_wait_to_complete) {
- e_dbg("Waiting for forced speed/duplex link "
- "on GG82563 phy.\n");
-
- ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
- 100000, &link);
- if (ret_val)
- return ret_val;
-
- if (!link) {
- /*
- * We didn't get link.
- * Reset the DSP and cross our fingers.
- */
- ret_val = e1000e_phy_reset_dsp(hw);
- if (ret_val)
- return ret_val;
- }
-
- /* Try once more */
- ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
- 100000, &link);
- if (ret_val)
- return ret_val;
- }
-
- ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- /*
- * 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 = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
-
- 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 = 0;
- u16 phy_data, index;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
- if (ret_val)
- goto out;
-
- index = phy_data & GG82563_DSPD_CABLE_LENGTH;
-
- if (index >= GG82563_CABLE_LENGTH_TABLE_SIZE - 5) {
- ret_val = -E1000_ERR_PHY;
- goto out;
- }
-
- 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.
- **/
-static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
- u16 *duplex)
-{
- s32 ret_val;
-
- if (hw->phy.media_type == e1000_media_type_copper) {
- ret_val = e1000e_get_speed_and_duplex_copper(hw,
- speed,
- duplex);
- hw->phy.ops.cfg_on_link_up(hw);
- } else {
- ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw,
- speed,
- duplex);
- }
-
- 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.
- **/
-static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
-{
- u32 ctrl;
- s32 ret_val;
-
- /*
- * 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 = e1000e_disable_pcie_master(hw);
- if (ret_val)
- e_dbg("PCI-E Master disable polling has failed.\n");
-
- e_dbg("Masking off all interrupts\n");
- ew32(IMC, 0xffffffff);
-
- ew32(RCTL, 0);
- ew32(TCTL, E1000_TCTL_PSP);
- e1e_flush();
-
- usleep_range(10000, 20000);
-
- ctrl = er32(CTRL);
-
- ret_val = e1000_acquire_phy_80003es2lan(hw);
- e_dbg("Issuing a global reset to MAC\n");
- ew32(CTRL, ctrl | E1000_CTRL_RST);
- e1000_release_phy_80003es2lan(hw);
-
- ret_val = e1000e_get_auto_rd_done(hw);
- if (ret_val)
- /* We don't want to continue accessing MAC registers. */
- return ret_val;
-
- /* Clear any pending interrupt events. */
- ew32(IMC, 0xffffffff);
- er32(ICR);
-
- ret_val = e1000_check_alt_mac_addr_generic(hw);
-
- 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.
- **/
-static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
-{
- struct e1000_mac_info *mac = &hw->mac;
- u32 reg_data;
- s32 ret_val;
- u16 kum_reg_data;
- u16 i;
-
- e1000_initialize_hw_bits_80003es2lan(hw);
-
- /* Initialize identification LED */
- ret_val = e1000e_id_led_init(hw);
- if (ret_val)
- e_dbg("Error initializing identification LED\n");
- /* This is not fatal and we should not stop init due to this */
-
- /* Disabling VLAN filtering */
- e_dbg("Initializing the IEEE VLAN\n");
- mac->ops.clear_vfta(hw);
-
- /* Setup the receive address. */
- e1000e_init_rx_addrs(hw, mac->rar_entry_count);
-
- /* Zero out the Multicast HASH table */
- e_dbg("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 = e1000e_setup_link(hw);
-
- /* Disable IBIST slave mode (far-end loopback) */
- e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
- &kum_reg_data);
- kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
- e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
- kum_reg_data);
-
- /* Set the transmit descriptor write-back policy */
- reg_data = er32(TXDCTL(0));
- reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
- E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
- ew32(TXDCTL(0), reg_data);
-
- /* ...for both queues. */
- reg_data = er32(TXDCTL(1));
- reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
- E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
- ew32(TXDCTL(1), reg_data);
-
- /* Enable retransmit on late collisions */
- reg_data = er32(TCTL);
- reg_data |= E1000_TCTL_RTLC;
- ew32(TCTL, reg_data);
-
- /* Configure Gigabit Carry Extend Padding */
- reg_data = er32(TCTL_EXT);
- reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
- reg_data |= DEFAULT_TCTL_EXT_GCEX_80003ES2LAN;
- ew32(TCTL_EXT, reg_data);
-
- /* Configure Transmit Inter-Packet Gap */
- reg_data = er32(TIPG);
- reg_data &= ~E1000_TIPG_IPGT_MASK;
- reg_data |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
- ew32(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);
-
- /* default to true to enable the MDIC W/A */
- hw->dev_spec.e80003es2lan.mdic_wa_enable = true;
-
- ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET >>
- E1000_KMRNCTRLSTA_OFFSET_SHIFT,
- &i);
- if (!ret_val) {
- if ((i & E1000_KMRNCTRLSTA_OPMODE_MASK) ==
- E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO)
- hw->dev_spec.e80003es2lan.mdic_wa_enable = false;
- }
-
- /*
- * 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);
-
- 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;
-
- /* Transmit Descriptor Control 0 */
- reg = er32(TXDCTL(0));
- reg |= (1 << 22);
- ew32(TXDCTL(0), reg);
-
- /* Transmit Descriptor Control 1 */
- reg = er32(TXDCTL(1));
- reg |= (1 << 22);
- ew32(TXDCTL(1), reg);
-
- /* Transmit Arbitration Control 0 */
- reg = er32(TARC(0));
- reg &= ~(0xF << 27); /* 30:27 */
- if (hw->phy.media_type != e1000_media_type_copper)
- reg &= ~(1 << 20);
- ew32(TARC(0), reg);
-
- /* Transmit Arbitration Control 1 */
- reg = er32(TARC(1));
- if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
- else
- reg |= (1 << 28);
- ew32(TARC(1), reg);
-}
-
-/**
- * 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;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data);
- if (ret_val)
- return ret_val;
-
- 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 = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, data);
- if (ret_val)
- return ret_val;
-
- /*
- * Options:
- * MDI/MDI-X = 0 (default)
- * 0 - Auto for all speeds
- * 1 - MDI mode
- * 2 - MDI-X mode
- * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
- */
- ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL, &data);
- if (ret_val)
- return ret_val;
-
- 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)
- data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
-
- ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, data);
- if (ret_val)
- return ret_val;
-
- /* SW Reset the PHY so all changes take effect */
- ret_val = e1000e_commit_phy(hw);
- if (ret_val) {
- e_dbg("Error Resetting the PHY\n");
- return ret_val;
- }
-
- /* Bypass Rx and Tx FIFO's */
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
- E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
- E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
- &data);
- if (ret_val)
- return ret_val;
- data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE;
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
- data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL_2, &data);
- if (ret_val)
- return ret_val;
-
- data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
- ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL_2, data);
- if (ret_val)
- return ret_val;
-
- ctrl_ext = er32(CTRL_EXT);
- ctrl_ext &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
- ew32(CTRL_EXT, ctrl_ext);
-
- ret_val = e1e_rphy(hw, GG82563_PHY_PWR_MGMT_CTRL, &data);
- if (ret_val)
- return ret_val;
-
- /*
- * 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 (!e1000e_check_mng_mode(hw)) {
- /* Enable Electrical Idle on the PHY */
- data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
- ret_val = e1e_wphy(hw, GG82563_PHY_PWR_MGMT_CTRL, data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data);
- if (ret_val)
- return ret_val;
-
- data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data);
- if (ret_val)
- return ret_val;
- }
-
- /*
- * Workaround: Disable padding in Kumeran interface in the MAC
- * and in the PHY to avoid CRC errors.
- */
- ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
- if (ret_val)
- return ret_val;
-
- data |= GG82563_ICR_DIS_PADDING;
- ret_val = e1e_wphy(hw, GG82563_PHY_INBAND_CTRL, data);
- if (ret_val)
- return ret_val;
-
- return 0;
-}
-
-/**
- * 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;
-
- ctrl = er32(CTRL);
- ctrl |= E1000_CTRL_SLU;
- ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
- ew32(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_80003es2lan(hw, GG82563_REG(0x34, 4),
- 0xFFFF);
- if (ret_val)
- return ret_val;
- ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
- &reg_data);
- if (ret_val)
- return ret_val;
- reg_data |= 0x3F;
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
- reg_data);
- if (ret_val)
- return ret_val;
- ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
- &reg_data);
- if (ret_val)
- return ret_val;
- reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_copper_link_setup_gg82563_80003es2lan(hw);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000e_setup_copper_link(hw);
-
- return 0;
-}
-
-/**
- * e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up
- * @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_on_link_up_80003es2lan(struct e1000_hw *hw)
-{
- s32 ret_val = 0;
- u16 speed;
- u16 duplex;
-
- if (hw->phy.media_type == e1000_media_type_copper) {
- ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed,
- &duplex);
- if (ret_val)
- return ret_val;
-
- if (speed == SPEED_1000)
- ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
- else
- ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex);
- }
-
- 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;
- u32 tipg;
- u32 i = 0;
- u16 reg_data, reg_data2;
-
- reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = er32(TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN;
- ew32(TIPG, tipg);
-
- do {
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data2);
- if (ret_val)
- return ret_val;
- i++;
- } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
-
- if (duplex == HALF_DUPLEX)
- reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
- else
- reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
-
- ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
-
- return 0;
-}
-
-/**
- * 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;
- u16 reg_data, reg_data2;
- u32 tipg;
- u32 i = 0;
-
- reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
- ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
- E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
- if (ret_val)
- return ret_val;
-
- /* Configure Transmit Inter-Packet Gap */
- tipg = er32(TIPG);
- tipg &= ~E1000_TIPG_IPGT_MASK;
- tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
- ew32(TIPG, tipg);
-
- do {
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data2);
- if (ret_val)
- return ret_val;
- i++;
- } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
-
- reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
-
- return ret_val;
-}
-
-/**
- * e1000_read_kmrn_reg_80003es2lan - Read kumeran register
- * @hw: pointer to the HW structure
- * @offset: register offset to be read
- * @data: pointer to the read data
- *
- * Acquire semaphore, then read the PHY register at offset
- * using the kumeran interface. The information retrieved is stored in data.
- * Release the semaphore before exiting.
- **/
-static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 *data)
-{
- u32 kmrnctrlsta;
- s32 ret_val = 0;
-
- ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
- if (ret_val)
- return ret_val;
-
- kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
- E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
- ew32(KMRNCTRLSTA, kmrnctrlsta);
- e1e_flush();
-
- udelay(2);
-
- kmrnctrlsta = er32(KMRNCTRLSTA);
- *data = (u16)kmrnctrlsta;
-
- e1000_release_mac_csr_80003es2lan(hw);
-
- return ret_val;
-}
-
-/**
- * e1000_write_kmrn_reg_80003es2lan - Write kumeran register
- * @hw: pointer to the HW structure
- * @offset: register offset to write to
- * @data: data to write at register offset
- *
- * Acquire semaphore, then write the data to PHY register
- * at the offset using the kumeran interface. Release semaphore
- * before exiting.
- **/
-static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 data)
-{
- u32 kmrnctrlsta;
- s32 ret_val = 0;
-
- ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
- if (ret_val)
- return ret_val;
-
- kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
- E1000_KMRNCTRLSTA_OFFSET) | data;
- ew32(KMRNCTRLSTA, kmrnctrlsta);
- e1e_flush();
-
- udelay(2);
-
- e1000_release_mac_csr_80003es2lan(hw);
-
- return ret_val;
-}
-
-/**
- * e1000_read_mac_addr_80003es2lan - Read device MAC address
- * @hw: pointer to the HW structure
- **/
-static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw)
-{
- s32 ret_val = 0;
-
- /*
- * If there's an alternate MAC address place it in RAR0
- * so that it will override the Si installed default perm
- * address.
- */
- ret_val = e1000_check_alt_mac_addr_generic(hw);
- if (ret_val)
- goto out;
-
- ret_val = e1000_read_mac_addr_generic(hw);
-
-out:
- return ret_val;
-}
-
-/**
- * e1000_power_down_phy_copper_80003es2lan - Remove link during PHY power down
- * @hw: pointer to the HW structure
- *
- * In the case of a PHY power down to save power, or to turn off link during a
- * driver unload, or wake on lan is not enabled, remove the link.
- **/
-static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw)
-{
- /* If the management interface is not enabled, then power down */
- if (!(hw->mac.ops.check_mng_mode(hw) ||
- hw->phy.ops.check_reset_block(hw)))
- e1000_power_down_phy_copper(hw);
-}
-
-/**
- * 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)
-{
- e1000e_clear_hw_cntrs_base(hw);
-
- er32(PRC64);
- er32(PRC127);
- er32(PRC255);
- er32(PRC511);
- er32(PRC1023);
- er32(PRC1522);
- er32(PTC64);
- er32(PTC127);
- er32(PTC255);
- er32(PTC511);
- er32(PTC1023);
- er32(PTC1522);
-
- er32(ALGNERRC);
- er32(RXERRC);
- er32(TNCRS);
- er32(CEXTERR);
- er32(TSCTC);
- er32(TSCTFC);
-
- er32(MGTPRC);
- er32(MGTPDC);
- er32(MGTPTC);
-
- er32(IAC);
- er32(ICRXOC);
-
- er32(ICRXPTC);
- er32(ICRXATC);
- er32(ICTXPTC);
- er32(ICTXATC);
- er32(ICTXQEC);
- er32(ICTXQMTC);
- er32(ICRXDMTC);
-}
-
-static struct e1000_mac_operations es2_mac_ops = {
- .read_mac_addr = e1000_read_mac_addr_80003es2lan,
- .id_led_init = e1000e_id_led_init,
- .blink_led = e1000e_blink_led_generic,
- .check_mng_mode = e1000e_check_mng_mode_generic,
- /* check_for_link dependent on media type */
- .cleanup_led = e1000e_cleanup_led_generic,
- .clear_hw_cntrs = e1000_clear_hw_cntrs_80003es2lan,
- .get_bus_info = e1000e_get_bus_info_pcie,
- .set_lan_id = e1000_set_lan_id_multi_port_pcie,
- .get_link_up_info = e1000_get_link_up_info_80003es2lan,
- .led_on = e1000e_led_on_generic,
- .led_off = e1000e_led_off_generic,
- .update_mc_addr_list = e1000e_update_mc_addr_list_generic,
- .write_vfta = e1000_write_vfta_generic,
- .clear_vfta = e1000_clear_vfta_generic,
- .reset_hw = e1000_reset_hw_80003es2lan,
- .init_hw = e1000_init_hw_80003es2lan,
- .setup_link = e1000e_setup_link,
- /* setup_physical_interface dependent on media type */
- .setup_led = e1000e_setup_led_generic,
-};
-
-static struct e1000_phy_operations es2_phy_ops = {
- .acquire = e1000_acquire_phy_80003es2lan,
- .check_polarity = e1000_check_polarity_m88,
- .check_reset_block = e1000e_check_reset_block_generic,
- .commit = e1000e_phy_sw_reset,
- .force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan,
- .get_cfg_done = e1000_get_cfg_done_80003es2lan,
- .get_cable_length = e1000_get_cable_length_80003es2lan,
- .get_info = e1000e_get_phy_info_m88,
- .read_reg = e1000_read_phy_reg_gg82563_80003es2lan,
- .release = e1000_release_phy_80003es2lan,
- .reset = e1000e_phy_hw_reset_generic,
- .set_d0_lplu_state = NULL,
- .set_d3_lplu_state = e1000e_set_d3_lplu_state,
- .write_reg = e1000_write_phy_reg_gg82563_80003es2lan,
- .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
-};
-
-static struct e1000_nvm_operations es2_nvm_ops = {
- .acquire = e1000_acquire_nvm_80003es2lan,
- .read = e1000e_read_nvm_eerd,
- .release = e1000_release_nvm_80003es2lan,
- .update = e1000e_update_nvm_checksum_generic,
- .valid_led_default = e1000e_valid_led_default,
- .validate = e1000e_validate_nvm_checksum_generic,
- .write = e1000_write_nvm_80003es2lan,
-};
-
-struct e1000_info e1000_es2_info = {
- .mac = e1000_80003es2lan,
- .flags = FLAG_HAS_HW_VLAN_FILTER
- | FLAG_HAS_JUMBO_FRAMES
- | FLAG_HAS_WOL
- | FLAG_APME_IN_CTRL3
- | FLAG_RX_CSUM_ENABLED
- | FLAG_HAS_CTRLEXT_ON_LOAD
- | FLAG_RX_NEEDS_RESTART /* errata */
- | FLAG_TARC_SET_BIT_ZERO /* errata */
- | FLAG_APME_CHECK_PORT_B
- | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
- | FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
- .flags2 = FLAG2_DMA_BURST,
- .pba = 38,
- .max_hw_frame_size = DEFAULT_JUMBO,
- .get_variants = e1000_get_variants_80003es2lan,
- .mac_ops = &es2_mac_ops,
- .phy_ops = &es2_phy_ops,
- .nvm_ops = &es2_nvm_ops,
-};
-