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author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 07:42:33 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 20:03:27 -0700 |
commit | dee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch) | |
tree | 47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/e1000e/es2lan.c | |
parent | f7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff) | |
download | linux-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.c | 1516 |
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), - ®_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, - ®_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, ®_data); - if (ret_val) - return ret_val; - - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_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, ®_data); - if (ret_val) - return ret_val; - - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_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, -}; - |