diff options
Diffstat (limited to 'drivers/net/e1000e/es2lan.c')
| -rw-r--r-- | drivers/net/e1000e/es2lan.c | 213 |
1 files changed, 110 insertions, 103 deletions
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index ae5d736..d2a1047 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. + Copyright(c) 1999 - 2009 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, @@ -31,11 +31,6 @@ * 80003ES2LAN Gigabit Ethernet Controller (Serdes) */ -#include <linux/netdevice.h> -#include <linux/ethtool.h> -#include <linux/delay.h> -#include <linux/pci.h> - #include "e1000.h" #define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00 @@ -104,6 +99,8 @@ */ 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); @@ -117,12 +114,11 @@ 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 - * - * This is a function pointer entry point called by the api module. **/ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) { @@ -132,6 +128,9 @@ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) 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; @@ -152,8 +151,6 @@ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) /** * 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) { @@ -200,8 +197,6 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) /** * 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_adapter *adapter) { @@ -224,7 +219,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter) /* Set rar entry count */ mac->rar_entry_count = E1000_RAR_ENTRIES; /* Set if manageability features are enabled. */ - mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0; + mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) + ? true : false; /* check for link */ switch (hw->phy.media_type) { @@ -272,8 +268,7 @@ static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter) * 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. + * A wrapper to acquire access rights to the correct PHY. **/ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) { @@ -287,8 +282,7 @@ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) * 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. + * A wrapper to release access rights to the correct PHY. **/ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) { @@ -333,8 +327,7 @@ static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw) * 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. + * Acquire the semaphore to access the EEPROM. **/ static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw) { @@ -356,8 +349,7 @@ static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw) * 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. + * Release the semaphore used to access the EEPROM. **/ static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw) { @@ -399,8 +391,7 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) } if (i == timeout) { - hw_dbg(hw, - "Driver can't access resource, SW_FW_SYNC timeout.\n"); + e_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n"); return -E1000_ERR_SWFW_SYNC; } @@ -440,8 +431,7 @@ static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) * @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. + * Read the GG82563 PHY register. **/ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset, u16 *data) @@ -505,8 +495,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, * @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. + * Write to the GG82563 PHY register. **/ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset, u16 data) @@ -571,8 +560,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, * @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. + * Write "words" of data to the ESB2 NVM. **/ static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) @@ -602,7 +590,7 @@ static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw) timeout--; } if (!timeout) { - hw_dbg(hw, "MNG configuration cycle has not completed.\n"); + e_dbg("MNG configuration cycle has not completed.\n"); return -E1000_ERR_RESET; } @@ -635,7 +623,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - hw_dbg(hw, "GG82563 PSCR: %X\n", phy_data); + e_dbg("GG82563 PSCR: %X\n", phy_data); ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); if (ret_val) @@ -653,7 +641,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) udelay(1); if (hw->phy.autoneg_wait_to_complete) { - hw_dbg(hw, "Waiting for forced speed/duplex link " + e_dbg("Waiting for forced speed/duplex link " "on GG82563 phy.\n"); ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, @@ -712,21 +700,27 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - u16 index; + s32 ret_val = 0; + u16 phy_data, index; ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data); if (ret_val) - return 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->max_cable_length = e1000_gg82563_cable_length_table[index + 5]; phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - return 0; +out: + return ret_val; } /** @@ -736,7 +730,6 @@ static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw) * @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) @@ -762,12 +755,10 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, * @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; - u32 icr; + u32 ctrl, icr; s32 ret_val; /* @@ -776,9 +767,9 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) */ ret_val = e1000e_disable_pcie_master(hw); if (ret_val) - hw_dbg(hw, "PCI-E Master disable polling has failed.\n"); + e_dbg("PCI-E Master disable polling has failed.\n"); - hw_dbg(hw, "Masking off all interrupts\n"); + e_dbg("Masking off all interrupts\n"); ew32(IMC, 0xffffffff); ew32(RCTL, 0); @@ -790,7 +781,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ctrl = er32(CTRL); ret_val = e1000_acquire_phy_80003es2lan(hw); - hw_dbg(hw, "Issuing a global reset to MAC\n"); + e_dbg("Issuing a global reset to MAC\n"); ew32(CTRL, ctrl | E1000_CTRL_RST); e1000_release_phy_80003es2lan(hw); @@ -811,7 +802,6 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) * @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) { @@ -824,20 +814,19 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) /* Initialize identification LED */ ret_val = e1000e_id_led_init(hw); - if (ret_val) { - hw_dbg(hw, "Error initializing identification LED\n"); - return ret_val; - } + 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 */ - hw_dbg(hw, "Initializing the IEEE VLAN\n"); - e1000e_clear_vfta(hw); + 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 */ - hw_dbg(hw, "Zeroing the MTA\n"); + e_dbg("Zeroing the MTA\n"); for (i = 0; i < mac->mta_reg_count; i++) E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); @@ -994,7 +983,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) /* SW Reset the PHY so all changes take effect */ ret_val = e1000e_commit_phy(hw); if (ret_val) { - hw_dbg(hw, "Error Resetting the PHY\n"); + e_dbg("Error Resetting the PHY\n"); return ret_val; } @@ -1318,6 +1307,23 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, } /** + * 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); + + return; +} + +/** * e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters * @hw: pointer to the HW structure * @@ -1325,44 +1331,42 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, **/ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw) { - u32 temp; - e1000e_clear_hw_cntrs_base(hw); - temp = er32(PRC64); - temp = er32(PRC127); - temp = er32(PRC255); - temp = er32(PRC511); - temp = er32(PRC1023); - temp = er32(PRC1522); - temp = er32(PTC64); - temp = er32(PTC127); - temp = er32(PTC255); - temp = er32(PTC511); - temp = er32(PTC1023); - temp = er32(PTC1522); - - temp = er32(ALGNERRC); - temp = er32(RXERRC); - temp = er32(TNCRS); - temp = er32(CEXTERR); - temp = er32(TSCTC); - temp = er32(TSCTFC); - - temp = er32(MGTPRC); - temp = er32(MGTPDC); - temp = er32(MGTPTC); - - temp = er32(IAC); - temp = er32(ICRXOC); - - temp = er32(ICRXPTC); - temp = er32(ICRXATC); - temp = er32(ICTXPTC); - temp = er32(ICTXATC); - temp = er32(ICTXQEC); - temp = er32(ICTXQMTC); - temp = er32(ICRXDMTC); + 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 = { @@ -1376,6 +1380,8 @@ static struct e1000_mac_operations es2_mac_ops = { .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, @@ -1384,30 +1390,31 @@ static struct e1000_mac_operations es2_mac_ops = { }; static struct e1000_phy_operations es2_phy_ops = { - .acquire_phy = e1000_acquire_phy_80003es2lan, + .acquire = e1000_acquire_phy_80003es2lan, + .check_polarity = e1000_check_polarity_m88, .check_reset_block = e1000e_check_reset_block_generic, - .commit_phy = e1000e_phy_sw_reset, + .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_phy_info = e1000e_get_phy_info_m88, - .read_phy_reg = e1000_read_phy_reg_gg82563_80003es2lan, - .release_phy = e1000_release_phy_80003es2lan, - .reset_phy = e1000e_phy_hw_reset_generic, + .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_phy_reg = e1000_write_phy_reg_gg82563_80003es2lan, + .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_nvm = e1000_acquire_nvm_80003es2lan, - .read_nvm = e1000e_read_nvm_eerd, - .release_nvm = e1000_release_nvm_80003es2lan, - .update_nvm = e1000e_update_nvm_checksum_generic, + .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_nvm = e1000e_validate_nvm_checksum_generic, - .write_nvm = e1000_write_nvm_80003es2lan, + .validate = e1000e_validate_nvm_checksum_generic, + .write = e1000_write_nvm_80003es2lan, }; struct e1000_info e1000_es2_info = { |
