diff options
Diffstat (limited to 'drivers/net/e1000')
| -rw-r--r-- | drivers/net/e1000/e1000.h | 3 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 198 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_hw.c | 3281 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_hw.h | 341 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 683 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_param.c | 22 |
6 files changed, 193 insertions, 4335 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 1a4f89c66a26..42e2b7e21c29 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -149,7 +149,6 @@ do { \ #define AUTO_ALL_MODES 0 #define E1000_EEPROM_82544_APM 0x0004 -#define E1000_EEPROM_ICH8_APME 0x0004 #define E1000_EEPROM_APME 0x0400 #ifndef E1000_MASTER_SLAVE @@ -293,7 +292,6 @@ struct e1000_adapter { u64 hw_csum_err; u64 hw_csum_good; - u64 rx_hdr_split; u32 alloc_rx_buff_failed; u32 rx_int_delay; u32 rx_abs_int_delay; @@ -317,7 +315,6 @@ struct e1000_adapter { struct e1000_rx_ring test_rx_ring; int msg_enable; - bool have_msi; /* to not mess up cache alignment, always add to the bottom */ bool tso_force; diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 27f996a2010f..f2e756f069c6 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -82,7 +82,6 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, - { "rx_header_split", E1000_STAT(rx_hdr_split) }, { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, { "tx_smbus", E1000_STAT(stats.mgptc) }, { "rx_smbus", E1000_STAT(stats.mgprc) }, @@ -114,8 +113,6 @@ static int e1000_get_settings(struct net_device *netdev, SUPPORTED_1000baseT_Full| SUPPORTED_Autoneg | SUPPORTED_TP); - if (hw->phy_type == e1000_phy_ife) - ecmd->supported &= ~SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_TP; if (hw->autoneg == 1) { @@ -178,14 +175,6 @@ static int e1000_set_settings(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - /* When SoL/IDER sessions are active, autoneg/speed/duplex - * cannot be changed */ - if (e1000_check_phy_reset_block(hw)) { - DPRINTK(DRV, ERR, "Cannot change link characteristics " - "when SoL/IDER is active.\n"); - return -EINVAL; - } - while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) msleep(1); @@ -330,10 +319,7 @@ static int e1000_set_tso(struct net_device *netdev, u32 data) else netdev->features &= ~NETIF_F_TSO; - if (data && (adapter->hw.mac_type > e1000_82547_rev_2)) - netdev->features |= NETIF_F_TSO6; - else - netdev->features &= ~NETIF_F_TSO6; + netdev->features &= ~NETIF_F_TSO6; DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); adapter->tso_force = true; @@ -441,7 +427,6 @@ static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs, regs_buff[24] = (u32)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ if (hw->mac_type >= e1000_82540 && - hw->mac_type < e1000_82571 && hw->media_type == e1000_media_type_copper) { regs_buff[26] = er32(MANC); } @@ -554,10 +539,8 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_eeprom(hw, first_word, last_word - first_word + 1, eeprom_buff); - /* Update the checksum over the first part of the EEPROM if needed - * and flush shadow RAM for 82573 conrollers */ - if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || - (hw->mac_type == e1000_82573))) + /* Update the checksum over the first part of the EEPROM if needed */ + if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG)) e1000_update_eeprom_checksum(hw); kfree(eeprom_buff); @@ -568,31 +551,12 @@ static void e1000_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; char firmware_version[32]; - u16 eeprom_data; strncpy(drvinfo->driver, e1000_driver_name, 32); strncpy(drvinfo->version, e1000_driver_version, 32); - /* EEPROM image version # is reported as firmware version # for - * 8257{1|2|3} controllers */ - e1000_read_eeprom(hw, 5, 1, &eeprom_data); - switch (hw->mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - case e1000_ich8lan: - sprintf(firmware_version, "%d.%d-%d", - (eeprom_data & 0xF000) >> 12, - (eeprom_data & 0x0FF0) >> 4, - eeprom_data & 0x000F); - break; - default: - sprintf(firmware_version, "N/A"); - } - + sprintf(firmware_version, "N/A"); strncpy(drvinfo->fw_version, firmware_version, 32); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); drvinfo->regdump_len = e1000_get_regs_len(netdev); @@ -781,21 +745,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ - switch (hw->mac_type) { + /* there are several bits on newer hardware that are r/w */ - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - toggle = 0x7FFFF3FF; - break; - case e1000_82573: - case e1000_ich8lan: - toggle = 0x7FFFF033; - break; - default: - toggle = 0xFFFFF833; - break; - } + toggle = 0xFFFFF833; before = er32(STATUS); value = (er32(STATUS) & toggle); @@ -810,12 +762,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) /* restore previous status */ ew32(STATUS, before); - if (hw->mac_type != e1000_ich8lan) { - REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); - } + REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); @@ -830,8 +780,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); - before = (hw->mac_type == e1000_ich8lan ? - 0x06C3B33E : 0x06DFB3FE); + before = 0x06DFB3FE; REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); @@ -839,12 +788,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); - if (hw->mac_type != e1000_ich8lan) - REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); + REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); - value = (hw->mac_type == e1000_ich8lan ? - E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); + value = E1000_RAR_ENTRIES; for (i = 0; i < value; i++) { REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, 0xFFFFFFFF); @@ -859,8 +806,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) } - value = (hw->mac_type == e1000_ich8lan ? - E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); + value = E1000_MC_TBL_SIZE; for (i = 0; i < value; i++) REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); @@ -933,9 +879,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (; i < 10; i++) { - if (hw->mac_type == e1000_ich8lan && i == 8) - continue; - /* Interrupt to test */ mask = 1 << i; @@ -1289,35 +1232,20 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) e1000_write_phy_reg(hw, PHY_CTRL, 0x9140); /* autoneg off */ e1000_write_phy_reg(hw, PHY_CTRL, 0x8140); - } else if (hw->phy_type == e1000_phy_gg82563) - e1000_write_phy_reg(hw, - GG82563_PHY_KMRN_MODE_CTRL, - 0x1CC); + } ctrl_reg = er32(CTRL); - if (hw->phy_type == e1000_phy_ife) { - /* force 100, set loopback */ - e1000_write_phy_reg(hw, PHY_CTRL, 0x6100); + /* force 1000, set loopback */ + e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); - /* Now set up the MAC to the same speed/duplex as the PHY. */ - ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ - ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ - E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ - E1000_CTRL_SPD_100 |/* Force Speed to 100 */ - E1000_CTRL_FD); /* Force Duplex to FULL */ - } else { - /* force 1000, set loopback */ - e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); - - /* Now set up the MAC to the same speed/duplex as the PHY. */ - ctrl_reg = er32(CTRL); - ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ - ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ - E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ - E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ - E1000_CTRL_FD); /* Force Duplex to FULL */ - } + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg = er32(CTRL); + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ if (hw->media_type == e1000_media_type_copper && hw->phy_type == e1000_phy_m88) @@ -1373,14 +1301,8 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter) case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - case e1000_ich8lan: return e1000_integrated_phy_loopback(adapter); break; - default: /* Default PHY loopback work is to read the MII * control register and assert bit 14 (loopback mode). @@ -1409,14 +1331,6 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) case e1000_82546_rev_3: return e1000_set_phy_loopback(adapter); break; - case e1000_82571: - case e1000_82572: -#define E1000_SERDES_LB_ON 0x410 - e1000_set_phy_loopback(adapter); - ew32(SCTL, E1000_SERDES_LB_ON); - msleep(10); - return 0; - break; default: rctl = er32(RCTL); rctl |= E1000_RCTL_LBM_TCVR; @@ -1440,26 +1354,12 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) ew32(RCTL, rctl); switch (hw->mac_type) { - case e1000_82571: - case e1000_82572: - if (hw->media_type == e1000_media_type_fiber || - hw->media_type == e1000_media_type_internal_serdes) { -#define E1000_SERDES_LB_OFF 0x400 - ew32(SCTL, E1000_SERDES_LB_OFF); - msleep(10); - break; - } - /* Fall Through */ case e1000_82545: case e1000_82546: case e1000_82545_rev_3: case e1000_82546_rev_3: default: hw->autoneg = true; - if (hw->phy_type == e1000_phy_gg82563) - e1000_write_phy_reg(hw, - GG82563_PHY_KMRN_MODE_CTRL, - 0x180); e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; @@ -1560,17 +1460,6 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) { - struct e1000_hw *hw = &adapter->hw; - - /* PHY loopback cannot be performed if SoL/IDER - * sessions are active */ - if (e1000_check_phy_reset_block(hw)) { - DPRINTK(DRV, ERR, "Cannot do PHY loopback test " - "when SoL/IDER is active.\n"); - *data = 0; - goto out; - } - *data = e1000_setup_desc_rings(adapter); if (*data) goto out; @@ -1716,15 +1605,11 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, case E1000_DEV_ID_82545EM_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER: case E1000_DEV_ID_82546GB_PCIE: - case E1000_DEV_ID_82571EB_SERDES_QUAD: /* these don't support WoL at all */ wol->supported = 0; break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: - case E1000_DEV_ID_82571EB_FIBER: - case E1000_DEV_ID_82571EB_SERDES: - case E1000_DEV_ID_82571EB_COPPER: /* Wake events not supported on port B */ if (er32(STATUS) & E1000_STATUS_FUNC_1) { wol->supported = 0; @@ -1733,10 +1618,6 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, /* return success for non excluded adapter ports */ retval = 0; break; - case E1000_DEV_ID_82571EB_QUAD_COPPER: - case E1000_DEV_ID_82571EB_QUAD_FIBER: - case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: - case E1000_DEV_ID_82571PT_QUAD_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* quad port adapters only support WoL on port A */ if (!adapter->quad_port_a) { @@ -1872,30 +1753,15 @@ static int e1000_phys_id(struct net_device *netdev, u32 data) if (!data) data = INT_MAX; - if (hw->mac_type < e1000_82571) { - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; - } - e1000_setup_led(hw); - mod_timer(&adapter->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); - } else if (hw->phy_type == e1000_phy_ife) { - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; - } - mod_timer(&adapter->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); - e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); - } else { - e1000_blink_led_start(hw); - msleep_interruptible(data * 1000); + if (!adapter->blink_timer.function) { + init_timer(&adapter->blink_timer); + adapter->blink_timer.function = e1000_led_blink_callback; + adapter->blink_timer.data = (unsigned long)adapter; } + e1000_setup_led(hw); + mod_timer(&adapter->blink_timer, jiffies); + msleep_interruptible(data * 1000); + del_timer_sync(&adapter->blink_timer); e1000_led_off(hw); clear_bit(E1000_LED_ON, &adapter->led_status); diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 45ac225a7aaa..74aa59973316 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -35,49 +35,23 @@ static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask); static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask); -static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data); -static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); -static s32 e1000_get_software_semaphore(struct e1000_hw *hw); -static void e1000_release_software_semaphore(struct e1000_hw *hw); -static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw); static s32 e1000_check_downshift(struct e1000_hw *hw); static s32 e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity); static void e1000_clear_hw_cntrs(struct e1000_hw *hw); static void e1000_clear_vfta(struct e1000_hw *hw); -static s32 e1000_commit_shadow_ram(struct e1000_hw *hw); static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up); static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw); static s32 e1000_detect_gig_phy(struct e1000_hw *hw); -static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank); static s32 e1000_get_auto_rd_done(struct e1000_hw *hw); static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, u16 *max_length); static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw); static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); -static s32 e1000_get_software_flag(struct e1000_hw *hw); -static s32 e1000_ich8_cycle_init(struct e1000_hw *hw); -static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout); static s32 e1000_id_led_init(struct e1000_hw *hw); -static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, - u32 cnf_base_addr, - u32 cnf_size); -static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw); static void e1000_init_rx_addrs(struct e1000_hw *hw); -static void e1000_initialize_hardware_bits(struct e1000_hw *hw); -static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw); -static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); -static s32 e1000_mng_enable_host_if(struct e1000_hw *hw); -static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, - u16 offset, u8 *sum); -static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw, - struct e1000_host_mng_command_header - *hdr); -static s32 e1000_mng_write_commit(struct e1000_hw *hw); -static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, - struct e1000_phy_info *phy_info); static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, @@ -88,24 +62,7 @@ static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd); static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw); -static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data); -static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, - u8 byte); -static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte); -static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data); -static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, - u16 *data); -static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, - u16 data); -static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -static void e1000_release_software_flag(struct e1000_hw *hw); static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); -static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); -static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop); -static void e1000_set_pci_express_master_disable(struct e1000_hw *hw); static s32 e1000_wait_autoneg(struct e1000_hw *hw); static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value); static s32 e1000_set_phy_type(struct e1000_hw *hw); @@ -140,10 +97,6 @@ static void e1000_standby_eeprom(struct e1000_hw *hw); static s32 e1000_set_vco_speed(struct e1000_hw *hw); static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw); static s32 e1000_set_phy_mode(struct e1000_hw *hw); -static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer); -static u8 e1000_calculate_mng_checksum(char *buffer, u32 length); -static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex); -static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw); static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); @@ -159,17 +112,6 @@ u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120}; -static const -u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] = - { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, - 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, - 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, - 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, - 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, - 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, - 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, - 104, 109, 114, 118, 121, 124}; - static DEFINE_SPINLOCK(e1000_eeprom_lock); /****************************************************************************** @@ -199,20 +141,6 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw) hw->phy_type = e1000_phy_igp; break; } - case IGP03E1000_E_PHY_ID: - hw->phy_type = e1000_phy_igp_3; - break; - case IFE_E_PHY_ID: - case IFE_PLUS_E_PHY_ID: - case IFE_C_E_PHY_ID: - hw->phy_type = e1000_phy_ife; - break; - case GG82563_E_PHY_ID: - if (hw->mac_type == e1000_80003es2lan) { - hw->phy_type = e1000_phy_gg82563; - break; - } - /* Fall Through */ default: /* Should never have loaded on this device */ hw->phy_type = e1000_phy_undefined; @@ -397,61 +325,12 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82547GI: hw->mac_type = e1000_82547_rev_2; break; - case E1000_DEV_ID_82571EB_COPPER: - case E1000_DEV_ID_82571EB_FIBER: - case E1000_DEV_ID_82571EB_SERDES: - case E1000_DEV_ID_82571EB_SERDES_DUAL: - case E1000_DEV_ID_82571EB_SERDES_QUAD: - case E1000_DEV_ID_82571EB_QUAD_COPPER: - case E1000_DEV_ID_82571PT_QUAD_COPPER: - case E1000_DEV_ID_82571EB_QUAD_FIBER: - case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: - hw->mac_type = e1000_82571; - break; - case E1000_DEV_ID_82572EI_COPPER: - case E1000_DEV_ID_82572EI_FIBER: - case E1000_DEV_ID_82572EI_SERDES: - case E1000_DEV_ID_82572EI: - hw->mac_type = e1000_82572; - break; - case E1000_DEV_ID_82573E: - case E1000_DEV_ID_82573E_IAMT: - case E1000_DEV_ID_82573L: - hw->mac_type = e1000_82573; - break; - case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: - case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: - case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: - case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: - hw->mac_type = e1000_80003es2lan; - break; - case E1000_DEV_ID_ICH8_IGP_M_AMT: - case E1000_DEV_ID_ICH8_IGP_AMT: - case E1000_DEV_ID_ICH8_IGP_C: - case E1000_DEV_ID_ICH8_IFE: - case E1000_DEV_ID_ICH8_IFE_GT: - case E1000_DEV_ID_ICH8_IFE_G: - case E1000_DEV_ID_ICH8_IGP_M: - hw->mac_type = e1000_ich8lan; - break; default: /* Should never have loaded on this device */ return -E1000_ERR_MAC_TYPE; } switch (hw->mac_type) { - case e1000_ich8lan: - hw->swfwhw_semaphore_present = true; - hw->asf_firmware_present = true; - break; - case e1000_80003es2lan: - hw->swfw_sync_present = true; - /* fall through */ - case e1000_82571: - case e1000_82572: - case e1000_82573: - hw->eeprom_semaphore_present = true; - /* fall through */ case e1000_82541: case e1000_82547: case e1000_82541_rev_2: @@ -468,16 +347,6 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) if (hw->mac_type == e1000_82543) hw->bad_tx_carr_stats_fd = true; - /* capable of receiving management packets to the host */ - if (hw->mac_type >= e1000_82571) - hw->has_manc2h = true; - - /* In rare occasions, ESB2 systems would end up started without - * the RX unit being turned on. - */ - if (hw->mac_type == e1000_80003es2lan) - hw->rx_needs_kicking = true; - if (hw->mac_type > e1000_82544) hw->has_smbus = true; @@ -503,11 +372,6 @@ void e1000_set_media_type(struct e1000_hw *hw) switch (hw->device_id) { case E1000_DEV_ID_82545GM_SERDES: case E1000_DEV_ID_82546GB_SERDES: - case E1000_DEV_ID_82571EB_SERDES: - case E1000_DEV_ID_82571EB_SERDES_DUAL: - case E1000_DEV_ID_82571EB_SERDES_QUAD: - case E1000_DEV_ID_82572EI_SERDES: - case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: hw->media_type = e1000_media_type_internal_serdes; break; default: @@ -516,13 +380,6 @@ void e1000_set_media_type(struct e1000_hw *hw) case e1000_82542_rev2_1: hw->media_type = e1000_media_type_fiber; break; - case e1000_ich8lan: - case e1000_82573: - /* The STATUS_TBIMODE bit is reserved or reused for the this - * device. - */ - hw->media_type = e1000_media_type_copper; - break; default: status = er32(STATUS); if (status & E1000_STATUS_TBIMODE) { @@ -549,8 +406,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) u32 icr; u32 manc; u32 led_ctrl; - u32 timeout; - u32 extcnf_ctrl; s32 ret_val; DEBUGFUNC("e1000_reset_hw"); @@ -561,15 +416,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) e1000_pci_clear_mwi(hw); } - if (hw->bus_type == e1000_bus_type_pci_express) { - /* Prevent the PCI-E bus from sticking if there is no TLP connection - * on the last TLP read/write transaction when MAC is reset. - */ - if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) { - DEBUGOUT("PCI-E Master disable polling has failed.\n"); - } - } - /* Clear interrupt mask to stop board from generating interrupts */ DEBUGOUT("Masking off all interrupts\n"); ew32(IMC, 0xffffffff); @@ -598,36 +444,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) msleep(5); } - /* Must acquire the MDIO ownership before MAC reset. - * Ownership defaults to firmware after a reset. */ - if (hw->mac_type == e1000_82573) { - timeout = 10; - - extcnf_ctrl = er32(EXTCNF_CTRL); - extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; - - do { - ew32(EXTCNF_CTRL, extcnf_ctrl); - extcnf_ctrl = er32(EXTCNF_CTRL); - - if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) - break; - else - extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; - - msleep(2); - timeout--; - } while (timeout); - } - - /* Workaround for ICH8 bit corruption issue in FIFO memory */ - if (hw->mac_type == e1000_ich8lan) { - /* Set Tx and Rx buffer allocation to 8k apiece. */ - ew32(PBA, E1000_PBA_8K); - /* Set Packet Buffer Size to 16k. */ - ew32(PBS, E1000_PBS_16K); - } - /* Issue a global reset to the MAC. This will reset the chip's * transmit, receive, DMA, and link units. It will not effect * the current PCI configuration. The global reset bit is self- @@ -651,20 +467,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) /* Reset is performed on a shadow of the control register */ ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST)); break; - case e1000_ich8lan: - if (!hw->phy_reset_disable && - e1000_check_phy_reset_block(hw) == E1000_SUCCESS) { - /* e1000_ich8lan PHY HW reset requires MAC CORE reset - * at the same time to make sure the interface between - * MAC and the external PHY is reset. - */ - ctrl |= E1000_CTRL_PHY_RST; - } - - e1000_get_software_flag(hw); - ew32(CTRL, (ctrl | E1000_CTRL_RST)); - msleep(5); - break; default: ew32(CTRL, (ctrl | E1000_CTRL_RST)); break; @@ -695,15 +497,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) /* Wait for EEPROM reload */ msleep(20); break; - case e1000_82573: - if (!e1000_is_onboard_nvm_eeprom(hw)) { - udelay(10); - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_EE_RST; - ew32(CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(); - } - /* fall through */ default: /* Auto read done will delay 5ms or poll based on mac type */ ret_val = e1000_get_auto_rd_done(hw); @@ -713,7 +506,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw) } /* Disable HW ARPs on ASF enabled adapters */ - if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) { + if (hw->mac_type >= e1000_82540) { manc = er32(MANC); manc &= ~(E1000_MANC_ARP_EN); ew32(MANC, manc); @@ -742,132 +535,10 @@ s32 e1000_reset_hw(struct e1000_hw *hw) e1000_pci_set_mwi(hw); } - if (hw->mac_type == e1000_ich8lan) { - u32 kab = er32(KABGTXD); - kab |= E1000_KABGTXD_BGSQLBIAS; - ew32(KABGTXD, kab); - } - return E1000_SUCCESS; } /****************************************************************************** - * - * Initialize a number of hardware-dependent bits - * - * hw: Struct containing variables accessed by shared code - * - * This function contains hardware limitation workarounds for PCI-E adapters - * - *****************************************************************************/ -static void e1000_initialize_hardware_bits(struct e1000_hw *hw) -{ - if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) { - /* Settings common to all PCI-express silicon */ - u32 reg_ctrl, reg_ctrl_ext; - u32 reg_tarc0, reg_tarc1; - u32 reg_tctl; - u32 reg_txdctl, reg_txdctl1; - - /* link autonegotiation/sync workarounds */ - reg_tarc0 = er32(TARC0); - reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)); - - /* Enable not-done TX descriptor counting */ - reg_txdctl = er32(TXDCTL); - reg_txdctl |= E1000_TXDCTL_COUNT_DESC; - ew32(TXDCTL, reg_txdctl); - reg_txdctl1 = er32(TXDCTL1); - reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC; - ew32(TXDCTL1, reg_txdctl1); - - switch (hw->mac_type) { - case e1000_82571: - case e1000_82572: - /* Clear PHY TX compatible mode bits */ - reg_tarc1 = er32(TARC1); - reg_tarc1 &= ~((1 << 30)|(1 << 29)); - - /* link autonegotiation/sync workarounds */ - reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23)); - - /* TX ring control fixes */ - reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24)); - - /* Multiple read bit is reversed polarity */ - reg_tctl = er32(TCTL); - if (reg_tctl & E1000_TCTL_MULR) - reg_tarc1 &= ~(1 << 28); - else - reg_tarc1 |= (1 << 28); - - ew32(TARC1, reg_tarc1); - break; - case e1000_82573: - reg_ctrl_ext = er32(CTRL_EXT); - reg_ctrl_ext &= ~(1 << 23); - reg_ctrl_ext |= (1 << 22); - - /* TX byte count fix */ - reg_ctrl = er32(CTRL); - reg_ctrl &= ~(1 << 29); - - ew32(CTRL_EXT, reg_ctrl_ext); - ew32(CTRL, reg_ctrl); - break; - case e1000_80003es2lan: - /* improve small packet performace for fiber/serdes */ - if ((hw->media_type == e1000_media_type_fiber) || - (hw->media_type == e1000_media_type_internal_serdes)) { - reg_tarc0 &= ~(1 << 20); - } - - /* Multiple read bit is reversed polarity */ - reg_tctl = er32(TCTL); - reg_tarc1 = er32(TARC1); - if (reg_tctl & E1000_TCTL_MULR) - reg_tarc1 &= ~(1 << 28); - else - reg_tarc1 |= (1 << 28); - - ew32(TARC1, reg_tarc1); - break; - case e1000_ich8lan: - /* Reduce concurrent DMA requests to 3 from 4 */ - if ((hw->revision_id < 3) || - ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && - (hw->device_id != E1000_DEV_ID_ICH8_IGP_M))) - reg_tarc0 |= ((1 << 29)|(1 << 28)); - - reg_ctrl_ext = er32(CTRL_EXT); - reg_ctrl_ext |= (1 << 22); - ew32(CTRL_EXT, reg_ctrl_ext); - - /* workaround TX hang with TSO=on */ - reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)); - - /* Multiple read bit is reversed polarity */ - reg_tctl = er32(TCTL); - reg_tarc1 = er32(TARC1); - if (reg_tctl & E1000_TCTL_MULR) - reg_tarc1 &= ~(1 << 28); - else - reg_tarc1 |= (1 << 28); - - /* workaround TX hang with TSO=on */ - reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24)); - - ew32(TARC1, reg_tarc1); - break; - default: - break; - } - - ew32(TARC0, reg_tarc0); - } -} - -/****************************************************************************** * Performs basic configuration of the adapter. * * hw - Struct containing variables accessed by shared code @@ -884,21 +555,10 @@ s32 e1000_init_hw(struct e1000_hw *hw) u32 i; s32 ret_val; u32 mta_size; - u32 reg_data; u32 ctrl_ext; DEBUGFUNC("e1000_init_hw"); - /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */ - if ((hw->mac_type == e1000_ich8lan) && - ((hw->revision_id < 3) || - ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && - (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) { - reg_data = er32(STATUS); - reg_data &= ~0x80000000; - ew32(STATUS, reg_data); - } - /* Initialize Identification LED */ ret_val = e1000_id_led_init(hw); if (ret_val) { @@ -909,17 +569,11 @@ s32 e1000_init_hw(struct e1000_hw *hw) /* Set the media type and TBI compatibility */ e1000_set_media_type(hw); - /* Must be called after e1000_set_media_type because media_type is used */ - e1000_initialize_hardware_bits(hw); - /* Disabling VLAN filtering. */ DEBUGOUT("Initializing the IEEE VLAN\n"); - /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */ - if (hw->mac_type != e1000_ich8lan) { - if (hw->mac_type < e1000_82545_rev_3) - ew32(VET, 0); - e1000_clear_vfta(hw); - } + if (hw->mac_type < e1000_82545_rev_3) + ew32(VET, 0); + e1000_clear_vfta(hw); /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ if (hw->mac_type == e1000_82542_rev2_0) { @@ -947,8 +601,6 @@ s32 e1000_init_hw(struct e1000_hw *hw) /* Zero out the Multicast HASH table */ DEBUGOUT("Zeroing the MTA\n"); mta_size = E1000_MC_TBL_SIZE; - if (hw->mac_type == e1000_ich8lan) - mta_size = E1000_MC_TBL_SIZE_ICH8LAN; for (i = 0; i < mta_size; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); /* use write flush to prevent Memory Write Block (MWB) from @@ -977,10 +629,6 @@ s32 e1000_init_hw(struct e1000_hw *hw) break; } - /* More time needed for PHY to initialize */ - if (hw->mac_type == e1000_ich8lan) - msleep(15); - /* Call a subroutine to configure the link and setup flow control. */ ret_val = e1000_setup_link(hw); @@ -991,51 +639,6 @@ s32 e1000_init_hw(struct e1000_hw *hw) ew32(TXDCTL, ctrl); } - if (hw->mac_type == e1000_82573) { - e1000_enable_tx_pkt_filtering(hw); - } - - switch (hw->mac_type) { - default: - break; - case e1000_80003es2lan: - /* 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_80003ES2LAN_TCTL_EXT_GCEX; - ew32(TCTL_EXT, reg_data); - - /* Configure Transmit Inter-Packet Gap */ - reg_data = er32(TIPG); - reg_data &= ~E1000_TIPG_IPGT_MASK; - reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; - ew32(TIPG, reg_data); - - reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001); - reg_data &= ~0x00100000; - E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data); - /* Fall through */ - case e1000_82571: - case e1000_82572: - case e1000_ich8lan: - ctrl = er32(TXDCTL1); - ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; - ew32(TXDCTL1, ctrl); - break; - } - - - if (hw->mac_type == e1000_82573) { - u32 gcr = er32(GCR); - gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX; - ew32(GCR, gcr); - } - /* 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 @@ -1043,11 +646,6 @@ s32 e1000_init_hw(struct e1000_hw *hw) */ e1000_clear_hw_cntrs(hw); - /* ICH8 No-snoop bits are opposite polarity. - * Set to snoop by default after reset. */ - if (hw->mac_type == e1000_ich8lan) - e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL); - if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { ctrl_ext = er32(CTRL_EXT); @@ -1118,11 +716,6 @@ s32 e1000_setup_link(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_link"); - /* In the case of the phy reset being blocked, we already have a link. - * We do not have to set it up again. */ - if (e1000_check_phy_reset_block(hw)) - return E1000_SUCCESS; - /* Read and store word 0x0F of the EEPROM. This word contains bits * that determine the hardware's default PAUSE (flow control) mode, * a bit that determines whether the HW defaults to enabling or @@ -1132,27 +725,19 @@ s32 e1000_setup_link(struct e1000_hw *hw) * be initialized based on a value in the EEPROM. */ if (hw->fc == E1000_FC_DEFAULT) { - switch (hw->mac_type) { - case e1000_ich8lan: - case e1000_82573: - hw->fc = E1000_FC_FULL; - break; - default: - ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, - 1, &eeprom_data); - if (ret_val) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) - hw->fc = E1000_FC_NONE; - else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == - EEPROM_WORD0F_ASM_DIR) - hw->fc = E1000_FC_TX_PAUSE; - else - hw->fc = E1000_FC_FULL; - break; + ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, + 1, &eeprom_data); + if (ret_val) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; } + if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) + hw->fc = E1000_FC_NONE; + else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == + EEPROM_WORD0F_ASM_DIR) + hw->fc = E1000_FC_TX_PAUSE; + else + hw->fc = E1000_FC_FULL; } /* We want to save off the original Flow Control configuration just @@ -1200,12 +785,9 @@ s32 e1000_setup_link(struct e1000_hw *hw) */ DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); - /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */ - if (hw->mac_type != e1000_ich8lan) { - ew32(FCT, FLOW_CONTROL_TYPE); - ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); - ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); - } + ew32(FCT, FLOW_CONTROL_TYPE); + ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); + ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); ew32(FCTTV, hw->fc_pause_time); @@ -1253,14 +835,6 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_fiber_serdes_link"); - /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists - * until explicitly turned off or a power cycle is performed. A read to - * the register does not indicate its status. Therefore, we ensure - * loopback mode is disabled during initialization. - */ - if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) - ew32(SCTL, E1000_DISABLE_SERDES_LOOPBACK); - /* On adapters with a MAC newer than 82544, SWDP 1 will be * set when the optics detect a signal. On older adapters, it will be * cleared when there is a signal. This applies to fiber media only. @@ -1466,13 +1040,11 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) /* Wait 15ms for MAC to configure PHY from eeprom settings */ msleep(15); - if (hw->mac_type != e1000_ich8lan) { /* Configure activity LED after PHY reset */ led_ctrl = er32(LEDCTL); led_ctrl &= IGP_ACTIVITY_LED_MASK; led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); ew32(LEDCTL, led_ctrl); - } /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ if (hw->phy_type == e1000_phy_igp) { @@ -1484,12 +1056,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) } } - /* disable lplu d0 during driver init */ - ret_val = e1000_set_d0_lplu_state(hw, false); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D0\n"); - return ret_val; - } /* Configure mdi-mdix settings */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); if (ret_val) @@ -1589,153 +1155,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) } /******************************************************************** -* Copper link setup for e1000_phy_gg82563 series. -* -* hw - Struct containing variables accessed by shared code -*********************************************************************/ -static s32 e1000_copper_link_ggp_setup(struct e1000_hw *hw) -{ - s32 ret_val; - u16 phy_data; - u32 reg_data; - - DEBUGFUNC("e1000_copper_link_ggp_setup"); - - if (!hw->phy_reset_disable) { - - /* Enable CRS on TX for half-duplex operation. */ - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; - /* Use 25MHz for both link down and 1000BASE-T for Tx clock */ - phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ; - - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, - phy_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 = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK; - - switch (hw->mdix) { - case 1: - phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI; - break; - case 2: - phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX; - break; - case 0: - default: - phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO; - break; - } - - /* Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity - * 0 - Disabled - * 1 - Enabled - */ - phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE; - if (hw->disable_polarity_correction == 1) - phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data); - - if (ret_val) - return ret_val; - - /* SW Reset the PHY so all changes take effect */ - ret_val = e1000_phy_reset(hw); - if (ret_val) { - DEBUGOUT("Error Resetting the PHY\n"); - return ret_val; - } - } /* phy_reset_disable */ - - if (hw->mac_type == e1000_80003es2lan) { - /* Bypass RX and TX FIFO's */ - ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL, - E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS | - E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS); - if (ret_val) - return ret_val; - - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data); - - if (ret_val) - return ret_val; - - reg_data = er32(CTRL_EXT); - reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK); - ew32(CTRL_EXT, reg_data); - - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, - &phy_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 (!e1000_check_mng_mode(hw)) { - /* Enable Electrical Idle on the PHY */ - phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, - phy_data); - if (ret_val) - return ret_val; - - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, - phy_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 = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL, - &phy_data); - if (ret_val) - return ret_val; - phy_data |= GG82563_ICR_DIS_PADDING; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL, - phy_data); - if (ret_val) - return ret_val; - } - - return E1000_SUCCESS; -} - -/******************************************************************** * Copper link setup for e1000_phy_m88 series. * * hw - Struct containing variables accessed by shared code @@ -1861,10 +1280,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) if (hw->autoneg_advertised == 0) hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; - /* IFE phy only supports 10/100 */ - if (hw->phy_type == e1000_phy_ife) - hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL; - DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); ret_val = e1000_phy_setup_autoneg(hw); if (ret_val) { @@ -1955,52 +1370,15 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw) s32 ret_val; u16 i; u16 phy_data; - u16 reg_data = 0; DEBUGFUNC("e1000_setup_copper_link"); - switch (hw->mac_type) { - case e1000_80003es2lan: - case e1000_ich8lan: - /* Set the mac to wait the maximum time between each - * iteration and increase the max iterations when - * polling the phy; this fixes erroneous timeouts at 10Mbps. */ - ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); - if (ret_val) - return ret_val; - ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); - if (ret_val) - return ret_val; - reg_data |= 0x3F; - ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); - if (ret_val) - return ret_val; - default: - break; - } - /* Check if it is a valid PHY and set PHY mode if necessary. */ ret_val = e1000_copper_link_preconfig(hw); if (ret_val) return ret_val; - switch (hw->mac_type) { - case e1000_80003es2lan: - /* Kumeran registers are written-only */ - reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT; - reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING; - ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL, - reg_data); - if (ret_val) - return ret_val; - break; - default: - break; - } - - if (hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) { + if (hw->phy_type == e1000_phy_igp) { ret_val = e1000_copper_link_igp_setup(hw); if (ret_val) return ret_val; @@ -2008,10 +1386,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw) ret_val = e1000_copper_link_mgp_setup(hw); if (ret_val) return ret_val; - } else if (hw->phy_type == e1000_phy_gg82563) { - ret_val = e1000_copper_link_ggp_setup(hw); - if (ret_val) - return ret_val; } if (hw->autoneg) { @@ -2059,77 +1433,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw) } /****************************************************************************** -* Configure the MAC-to-PHY interface for 10/100Mbps -* -* hw - Struct containing variables accessed by shared code -******************************************************************************/ -static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex) -{ - s32 ret_val = E1000_SUCCESS; - u32 tipg; - u16 reg_data; - - DEBUGFUNC("e1000_configure_kmrn_for_10_100"); - - reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT; - ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_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_80003ES2LAN_TIPG_IPGT_10_100; - ew32(TIPG, tipg); - - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); - - if (ret_val) - return ret_val; - - if (duplex == HALF_DUPLEX) - reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; - else - reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); - - return ret_val; -} - -static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 reg_data; - u32 tipg; - - DEBUGFUNC("e1000_configure_kmrn_for_1000"); - - reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT; - ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_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_80003ES2LAN_TIPG_IPGT_1000; - ew32(TIPG, tipg); - - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); - - if (ret_val) - return ret_val; - - reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); - - return ret_val; -} - -/****************************************************************************** * Configures PHY autoneg and flow control advertisement settings * * hw - Struct containing variables accessed by shared code @@ -2147,13 +1450,10 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) if (ret_val) return ret_val; - if (hw->phy_type != e1000_phy_ife) { - /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; - } else - mii_1000t_ctrl_reg=0; + /* Read the MII 1000Base-T Control Register (Address 9). */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; /* Need to parse both autoneg_advertised and fc and set up * the appropriate PHY registers. First we will parse for @@ -2204,9 +1504,6 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { DEBUGOUT("Advertise 1000mb Full duplex\n"); mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; - if (hw->phy_type == e1000_phy_ife) { - DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n"); - } } /* Check for a software override of the flow control settings, and @@ -2268,11 +1565,9 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); - if (hw->phy_type != e1000_phy_ife) { - ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; - } + ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; return E1000_SUCCESS; } @@ -2356,8 +1651,7 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) /* Write the configured values back to the Device Control Reg. */ ew32(CTRL, ctrl); - if ((hw->phy_type == e1000_phy_m88) || - (hw->phy_type == e1000_phy_gg82563)) { + if (hw->phy_type == e1000_phy_m88) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); if (ret_val) return ret_val; @@ -2375,19 +1669,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) /* Need to reset the PHY or these changes will be ignored */ mii_ctrl_reg |= MII_CR_RESET; - /* Disable MDI-X support for 10/100 */ - } else if (hw->phy_type == e1000_phy_ife) { - ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IFE_PMC_AUTO_MDIX; - phy_data &= ~IFE_PMC_FORCE_MDIX; - - ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data); - if (ret_val) - return ret_val; - } else { /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed or duplex are forced. @@ -2440,8 +1721,7 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) msleep(100); } if ((i == 0) && - ((hw->phy_type == e1000_phy_m88) || - (hw->phy_type == e1000_phy_gg82563))) { + (hw->phy_type == e1000_phy_m88)) { /* We didn't get link. Reset the DSP and wait again for link. */ ret_val = e1000_phy_reset_dsp(hw); if (ret_val) { @@ -2499,27 +1779,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) if (ret_val) return ret_val; } - } else if (hw->phy_type == e1000_phy_gg82563) { - /* The TX_CLK of the Extended PHY Specific Control Register defaults - * to 2.5MHz on a reset. We need to re-force it back to 25MHz, if - * we're not in a forced 10/duplex configuration. */ - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~GG82563_MSCR_TX_CLK_MASK; - if ((hw->forced_speed_duplex == e1000_10_full) || - (hw->forced_speed_duplex == e1000_10_half)) - phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ; - else - phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ; - - /* Also due to the reset, we need to enable CRS on Tx. */ - phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; - - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; } return E1000_SUCCESS; } @@ -3179,22 +2438,6 @@ s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) } } - if ((hw->mac_type == e1000_80003es2lan) && - (hw->media_type == e1000_media_type_copper)) { - if (*speed == SPEED_1000) - ret_val = e1000_configure_kmrn_for_1000(hw); - else - ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex); - if (ret_val) - return ret_val; - } - - if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { - ret_val = e1000_kumeran_lock_loss_workaround(hw); - if (ret_val) - return ret_val; - } - return E1000_SUCCESS; } @@ -3373,9 +2616,6 @@ static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask) DEBUGFUNC("e1000_swfw_sync_acquire"); - if (hw->swfwhw_semaphore_present) - return e1000_get_software_flag(hw); - if (!hw->swfw_sync_present) return e1000_get_hw_eeprom_semaphore(hw); @@ -3414,11 +2654,6 @@ static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask) DEBUGFUNC("e1000_swfw_sync_release"); - if (hw->swfwhw_semaphore_present) { - e1000_release_software_flag(hw); - return; - } - if (!hw->swfw_sync_present) { e1000_put_hw_eeprom_semaphore(hw); return; @@ -3449,46 +2684,18 @@ s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) DEBUGFUNC("e1000_read_phy_reg"); - if ((hw->mac_type == e1000_80003es2lan) && - (er32(STATUS) & E1000_STATUS_FUNC_1)) { - swfw = E1000_SWFW_PHY1_SM; - } else { - swfw = E1000_SWFW_PHY0_SM; - } + swfw = E1000_SWFW_PHY0_SM; if (e1000_swfw_sync_acquire(hw, swfw)) return -E1000_ERR_SWFW_SYNC; - if ((hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) && - (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { + if ((hw->phy_type == e1000_phy_igp) && + (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (u16)reg_addr); if (ret_val) { e1000_swfw_sync_release(hw, swfw); return ret_val; } - } else if (hw->phy_type == e1000_phy_gg82563) { - if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || - (hw->mac_type == e1000_80003es2lan)) { - /* Select Configuration Page */ - if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { - ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, - (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); - } else { - /* Use Alternative Page Select register to access - * registers 30 and 31 - */ - ret_val = e1000_write_phy_reg_ex(hw, - GG82563_PHY_PAGE_SELECT_ALT, - (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); - } - - if (ret_val) { - e1000_swfw_sync_release(hw, swfw); - return ret_val; - } - } } ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, @@ -3584,46 +2791,18 @@ s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) DEBUGFUNC("e1000_write_phy_reg"); - if ((hw->mac_type == e1000_80003es2lan) && - (er32(STATUS) & E1000_STATUS_FUNC_1)) { - swfw = E1000_SWFW_PHY1_SM; - } else { - swfw = E1000_SWFW_PHY0_SM; - } + swfw = E1000_SWFW_PHY0_SM; if (e1000_swfw_sync_acquire(hw, swfw)) return -E1000_ERR_SWFW_SYNC; - if ((hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) && - (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { + if ((hw->phy_type == e1000_phy_igp) && + (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (u16)reg_addr); if (ret_val) { e1000_swfw_sync_release(hw, swfw); return ret_val; } - } else if (hw->phy_type == e1000_phy_gg82563) { - if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || - (hw->mac_type == e1000_80003es2lan)) { - /* Select Configuration Page */ - if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { - ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, - (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); - } else { - /* Use Alternative Page Select register to access - * registers 30 and 31 - */ - ret_val = e1000_write_phy_reg_ex(hw, - GG82563_PHY_PAGE_SELECT_ALT, - (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); - } - - if (ret_val) { - e1000_swfw_sync_release(hw, swfw); - return ret_val; - } - } } ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, @@ -3694,60 +2873,6 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, return E1000_SUCCESS; } -static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data) -{ - u32 reg_val; - u16 swfw; - DEBUGFUNC("e1000_read_kmrn_reg"); - - if ((hw->mac_type == e1000_80003es2lan) && - (er32(STATUS) & E1000_STATUS_FUNC_1)) { - swfw = E1000_SWFW_PHY1_SM; - } else { - swfw = E1000_SWFW_PHY0_SM; - } - if (e1000_swfw_sync_acquire(hw, swfw)) - return -E1000_ERR_SWFW_SYNC; - - /* Write register address */ - reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & - E1000_KUMCTRLSTA_OFFSET) | - E1000_KUMCTRLSTA_REN; - ew32(KUMCTRLSTA, reg_val); - udelay(2); - - /* Read the data returned */ - reg_val = er32(KUMCTRLSTA); - *data = (u16)reg_val; - - e1000_swfw_sync_release(hw, swfw); - return E1000_SUCCESS; -} - -static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data) -{ - u32 reg_val; - u16 swfw; - DEBUGFUNC("e1000_write_kmrn_reg"); - - if ((hw->mac_type == e1000_80003es2lan) && - (er32(STATUS) & E1000_STATUS_FUNC_1)) { - swfw = E1000_SWFW_PHY1_SM; - } else { - swfw = E1000_SWFW_PHY0_SM; - } - if (e1000_swfw_sync_acquire(hw, swfw)) - return -E1000_ERR_SWFW_SYNC; - - reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & - E1000_KUMCTRLSTA_OFFSET) | data; - ew32(KUMCTRLSTA, reg_val); - udelay(2); - - e1000_swfw_sync_release(hw, swfw); - return E1000_SUCCESS; -} - /****************************************************************************** * Returns the PHY to the power-on reset state * @@ -3762,46 +2887,28 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw) DEBUGFUNC("e1000_phy_hw_reset"); - /* In the case of the phy reset being blocked, it's not an error, we - * simply return success without performing the reset. */ - ret_val = e1000_check_phy_reset_block(hw); - if (ret_val) - return E1000_SUCCESS; - DEBUGOUT("Resetting Phy...\n"); if (hw->mac_type > e1000_82543) { - if ((hw->mac_type == e1000_80003es2lan) && - (er32(STATUS) & E1000_STATUS_FUNC_1)) { - swfw = E1000_SWFW_PHY1_SM; - } else { - swfw = E1000_SWFW_PHY0_SM; - } + swfw = E1000_SWFW_PHY0_SM; if (e1000_swfw_sync_acquire(hw, swfw)) { DEBUGOUT("Unable to acquire swfw sync\n"); return -E1000_ERR_SWFW_SYNC; } /* Read the device control register and assert the E1000_CTRL_PHY_RST * bit. Then, take it out of reset. - * For pre-e1000_82571 hardware, we delay for 10ms between the assert - * and deassert. For e1000_82571 hardware and later, we instead delay - * for 50us between and 10ms after the deassertion. + * For e1000 hardware, we delay for 10ms between the assert + * and deassert. */ ctrl = er32(CTRL); ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); E1000_WRITE_FLUSH(); - if (hw->mac_type < e1000_82571) - msleep(10); - else - udelay(100); + msleep(10); ew32(CTRL, ctrl); E1000_WRITE_FLUSH(); - if (hw->mac_type >= e1000_82571) - mdelay(10); - e1000_swfw_sync_release(hw, swfw); } else { /* Read the Extended Device Control Register, assert the PHY_RESET_DIR @@ -3831,10 +2938,6 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw) ret_val = e1000_get_phy_cfg_done(hw); if (ret_val != E1000_SUCCESS) return ret_val; - e1000_release_software_semaphore(hw); - - if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3)) - ret_val = e1000_init_lcd_from_nvm(hw); return ret_val; } @@ -3853,17 +2956,8 @@ s32 e1000_phy_reset(struct e1000_hw *hw) DEBUGFUNC("e1000_phy_reset"); - /* In the case of the phy reset being blocked, it's not an error, we - * simply return success without performing the reset. */ - ret_val = e1000_check_phy_reset_block(hw); - if (ret_val) - return E1000_SUCCESS; - switch (hw->phy_type) { case e1000_phy_igp: - case e1000_phy_igp_2: - case e1000_phy_igp_3: - case e1000_phy_ife: ret_val = e1000_phy_hw_reset(hw); if (ret_val) return ret_val; @@ -3882,121 +2976,13 @@ s32 e1000_phy_reset(struct e1000_hw *hw) break; } - if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2) + if (hw->phy_type == e1000_phy_igp) e1000_phy_init_script(hw); return E1000_SUCCESS; } /****************************************************************************** -* Work-around for 82566 power-down: on D3 entry- -* 1) disable gigabit link -* 2) write VR power-down enable -* 3) read it back -* if successful continue, else issue LCD reset and repeat -* -* hw - struct containing variables accessed by shared code -******************************************************************************/ -void e1000_phy_powerdown_workaround(struct e1000_hw *hw) -{ - s32 reg; - u16 phy_data; - s32 retry = 0; - - DEBUGFUNC("e1000_phy_powerdown_workaround"); - - if (hw->phy_type != e1000_phy_igp_3) - return; - - do { - /* Disable link */ - reg = er32(PHY_CTRL); - ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | - E1000_PHY_CTRL_NOND0A_GBE_DISABLE); - - /* Write VR power-down enable - bits 9:8 should be 10b */ - e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); - phy_data |= (1 << 9); - phy_data &= ~(1 << 8); - e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data); - - /* Read it back and test */ - e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); - if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry) - break; - - /* Issue PHY reset and repeat at most one more time */ - reg = er32(CTRL); - ew32(CTRL, reg | E1000_CTRL_PHY_RST); - retry++; - } while (retry); - - return; - -} - -/****************************************************************************** -* Work-around for 82566 Kumeran PCS lock loss: -* On link status change (i.e. PCI reset, speed change) and link is up and -* speed is gigabit- -* 0) if workaround is optionally disabled do nothing -* 1) wait 1ms for Kumeran link to come up -* 2) check Kumeran Diagnostic register PCS lock loss bit -* 3) if not set the link is locked (all is good), otherwise... -* 4) reset the PHY -* 5) repeat up to 10 times -* Note: this is only called for IGP3 copper when speed is 1gb. -* -* hw - struct containing variables accessed by shared code -******************************************************************************/ -static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) -{ - s32 ret_val; - s32 reg; - s32 cnt; - u16 phy_data; - - if (hw->kmrn_lock_loss_workaround_disabled) - return E1000_SUCCESS; - - /* Make sure link is up before proceeding. If not just return. - * Attempting this while link is negotiating fouled up link - * stability */ - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - - if (phy_data & MII_SR_LINK_STATUS) { - for (cnt = 0; cnt < 10; cnt++) { - /* read once to clear */ - ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); - if (ret_val) - return ret_val; - /* and again to get new status */ - ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); - if (ret_val) - return ret_val; - - /* check for PCS lock */ - if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) - return E1000_SUCCESS; - - /* Issue PHY reset */ - e1000_phy_hw_reset(hw); - mdelay(5); - } - /* Disable GigE link negotiation */ - reg = er32(PHY_CTRL); - ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | - E1000_PHY_CTRL_NOND0A_GBE_DISABLE); - - /* unable to acquire PCS lock */ - return E1000_ERR_PHY; - } - - return E1000_SUCCESS; -} - -/****************************************************************************** * Probes the expected PHY address for known PHY IDs * * hw - Struct containing variables accessed by shared code @@ -4012,25 +2998,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw) if (hw->phy_id != 0) return E1000_SUCCESS; - /* The 82571 firmware may still be configuring the PHY. In this - * case, we cannot access the PHY until the configuration is done. So - * we explicitly set the PHY values. */ - if (hw->mac_type == e1000_82571 || - hw->mac_type == e1000_82572) { - hw->phy_id = IGP01E1000_I_PHY_ID; - hw->phy_type = e1000_phy_igp_2; - return E1000_SUCCESS; - } - - /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work- - * around that forces PHY page 0 to be set or the reads fail. The rest of - * the code in this routine uses e1000_read_phy_reg to read the PHY ID. - * So for ESB-2 we need to have this set so our reads won't fail. If the - * attached PHY is not a e1000_phy_gg82563, the routines below will figure - * this out as well. */ - if (hw->mac_type == e1000_80003es2lan) - hw->phy_type = e1000_phy_gg82563; - /* Read the PHY ID Registers to identify which PHY is onboard. */ ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); if (ret_val) @@ -4065,18 +3032,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw) case e1000_82547_rev_2: if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true; break; - case e1000_82573: - if (hw->phy_id == M88E1111_I_PHY_ID) match = true; - break; - case e1000_80003es2lan: - if (hw->phy_id == GG82563_E_PHY_ID) match = true; - break; - case e1000_ich8lan: - if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true; - if (hw->phy_id == IFE_E_PHY_ID) match = true; - if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true; - if (hw->phy_id == IFE_C_E_PHY_ID) match = true; - break; default: DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); return -E1000_ERR_CONFIG; @@ -4102,10 +3057,8 @@ static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) DEBUGFUNC("e1000_phy_reset_dsp"); do { - if (hw->phy_type != e1000_phy_gg82563) { - ret_val = e1000_write_phy_reg(hw, 29, 0x001d); - if (ret_val) break; - } + ret_val = e1000_write_phy_reg(hw, 29, 0x001d); + if (ret_val) break; ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); if (ret_val) break; ret_val = e1000_write_phy_reg(hw, 30, 0x0000); @@ -4192,54 +3145,6 @@ static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, return E1000_SUCCESS; } -/****************************************************************************** -* Get PHY information from various PHY registers for ife PHY only. -* -* hw - Struct containing variables accessed by shared code -* phy_info - PHY information structure -******************************************************************************/ -static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, - struct e1000_phy_info *phy_info) -{ - s32 ret_val; - u16 phy_data; - e1000_rev_polarity polarity; - - DEBUGFUNC("e1000_phy_ife_get_info"); - - phy_info->downshift = (e1000_downshift)hw->speed_downgraded; - phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; - - ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); - if (ret_val) - return ret_val; - phy_info->polarity_correction = - ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> - IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ? - e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; - - if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) { - ret_val = e1000_check_polarity(hw, &polarity); - if (ret_val) - return ret_val; - } else { - /* Polarity is forced. */ - polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >> - IFE_PSC_FORCE_POLARITY_SHIFT) ? - e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - } - phy_info->cable_polarity = polarity; - - ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); - if (ret_val) - return ret_val; - - phy_info->mdix_mode = (e1000_auto_x_mode) - ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> - IFE_PMC_MDIX_MODE_SHIFT); - - return E1000_SUCCESS; -} /****************************************************************************** * Get PHY information from various PHY registers fot m88 PHY only. @@ -4291,17 +3196,8 @@ static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, /* Cable Length Estimation and Local/Remote Receiver Information * are only valid at 1000 Mbps. */ - if (hw->phy_type != e1000_phy_gg82563) { - phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT); - } else { - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, - &phy_data); - if (ret_val) - return ret_val; - - phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH); - } + phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> + M88E1000_PSSR_CABLE_LENGTH_SHIFT); ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); if (ret_val) @@ -4359,12 +3255,8 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) return -E1000_ERR_CONFIG; } - if (hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) + if (hw->phy_type == e1000_phy_igp) return e1000_phy_igp_get_info(hw, phy_info); - else if (hw->phy_type == e1000_phy_ife) - return e1000_phy_ife_get_info(hw, phy_info); else return e1000_phy_m88_get_info(hw, phy_info); } @@ -4384,8 +3276,7 @@ s32 e1000_validate_mdi_setting(struct e1000_hw *hw) /****************************************************************************** * Sets up eeprom variables in the hw struct. Must be called after mac_type - * is configured. Additionally, if this is ICH8, the flash controller GbE - * registers must be mapped, or this will crash. + * is configured. * * hw - Struct containing variables accessed by shared code *****************************************************************************/ @@ -4459,89 +3350,6 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->use_eerd = false; eeprom->use_eewr = false; break; - case e1000_82571: - case e1000_82572: - eeprom->type = e1000_eeprom_spi; - eeprom->opcode_bits = 8; - eeprom->delay_usec = 1; - if (eecd & E1000_EECD_ADDR_BITS) { - eeprom->page_size = 32; - eeprom->address_bits = 16; - } else { - eeprom->page_size = 8; - eeprom->address_bits = 8; - } - eeprom->use_eerd = false; - eeprom->use_eewr = false; - break; - case e1000_82573: - eeprom->type = e1000_eeprom_spi; - eeprom->opcode_bits = 8; - eeprom->delay_usec = 1; - if (eecd & E1000_EECD_ADDR_BITS) { - eeprom->page_size = 32; - eeprom->address_bits = 16; - } else { - eeprom->page_size = 8; - eeprom->address_bits = 8; - } - eeprom->use_eerd = true; - eeprom->use_eewr = true; - if (!e1000_is_onboard_nvm_eeprom(hw)) { - eeprom->type = e1000_eeprom_flash; - eeprom->word_size = 2048; - - /* Ensure that the Autonomous FLASH update bit is cleared due to - * Flash update issue on parts which use a FLASH for NVM. */ - eecd &= ~E1000_EECD_AUPDEN; - ew32(EECD, eecd); - } - break; - case e1000_80003es2lan: - eeprom->type = e1000_eeprom_spi; - eeprom->opcode_bits = 8; - eeprom->delay_usec = 1; - if (eecd & E1000_EECD_ADDR_BITS) { - eeprom->page_size = 32; - eeprom->address_bits = 16; - } else { - eeprom->page_size = 8; - eeprom->address_bits = 8; - } - eeprom->use_eerd = true; - eeprom->use_eewr = false; - break; - case e1000_ich8lan: - { - s32 i = 0; - u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG); - - eeprom->type = e1000_eeprom_ich8; - eeprom->use_eerd = false; - eeprom->use_eewr = false; - eeprom->word_size = E1000_SHADOW_RAM_WORDS; - - /* Zero the shadow RAM structure. But don't load it from NVM - * so as to save time for driver init */ - if (hw->eeprom_shadow_ram != NULL) { - for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { - hw->eeprom_shadow_ram[i].modified = false; - hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; - } - } - - hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) * - ICH_FLASH_SECTOR_SIZE; - - hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1; - hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK); - - hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE; - - hw->flash_bank_size /= 2 * sizeof(u16); - - break; - } default: break; } @@ -4550,22 +3358,17 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw) /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to * 32KB (incremented by powers of 2). */ - if (hw->mac_type <= e1000_82547_rev_2) { - /* Set to default value for initial eeprom read. */ - eeprom->word_size = 64; - ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); - if (ret_val) - return ret_val; - eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; - /* 256B eeprom size was not supported in earlier hardware, so we - * bump eeprom_size up one to ensure that "1" (which maps to 256B) - * is never the result used in the shifting logic below. */ - if (eeprom_size) - eeprom_size++; - } else { - eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> - E1000_EECD_SIZE_EX_SHIFT); - } + /* Set to default value for initial eeprom read. */ + eeprom->word_size = 64; + ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); + if (ret_val) + return ret_val; + eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; + /* 256B eeprom size was not supported in earlier hardware, so we + * bump eeprom_size up one to ensure that "1" (which maps to 256B) + * is never the result used in the shifting logic below. */ + if (eeprom_size) + eeprom_size++; eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT); } @@ -4716,25 +3519,23 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw) return -E1000_ERR_SWFW_SYNC; eecd = er32(EECD); - if (hw->mac_type != e1000_82573) { - /* Request EEPROM Access */ - if (hw->mac_type > e1000_82544) { - eecd |= E1000_EECD_REQ; - ew32(EECD, eecd); + /* Request EEPROM Access */ + if (hw->mac_type > e1000_82544) { + eecd |= E1000_EECD_REQ; + ew32(EECD, eecd); + eecd = er32(EECD); + while ((!(eecd & E1000_EECD_GNT)) && + (i < E1000_EEPROM_GRANT_ATTEMPTS)) { + i++; + udelay(5); eecd = er32(EECD); - while ((!(eecd & E1000_EECD_GNT)) && - (i < E1000_EEPROM_GRANT_ATTEMPTS)) { - i++; - udelay(5); - eecd = er32(EECD); - } - if (!(eecd & E1000_EECD_GNT)) { - eecd &= ~E1000_EECD_REQ; - ew32(EECD, eecd); - DEBUGOUT("Could not acquire EEPROM grant\n"); - e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); - return -E1000_ERR_EEPROM; - } + } + if (!(eecd & E1000_EECD_GNT)) { + eecd &= ~E1000_EECD_REQ; + ew32(EECD, eecd); + DEBUGOUT("Could not acquire EEPROM grant\n"); + e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); + return -E1000_ERR_EEPROM; } } @@ -4939,7 +3740,7 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 * directly. In this case, we need to acquire the EEPROM so that * FW or other port software does not interrupt. */ - if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) { + if (!hw->eeprom.use_eerd) { /* Prepare the EEPROM for bit-bang reading */ if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) return -E1000_ERR_EEPROM; @@ -4949,10 +3750,6 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 if (eeprom->use_eerd) return e1000_read_eeprom_eerd(hw, offset, words, data); - /* ICH EEPROM access is done via the ICH flash controller */ - if (eeprom->type == e1000_eeprom_ich8) - return e1000_read_eeprom_ich8(hw, offset, words, data); - /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have * acquired the EEPROM at this point, so any returns should relase it */ if (eeprom->type == e1000_eeprom_spi) { @@ -5103,34 +3900,6 @@ static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd) return done; } -/*************************************************************************** -* Description: Determines if the onboard NVM is FLASH or EEPROM. -* -* hw - Struct containing variables accessed by shared code -****************************************************************************/ -static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) -{ - u32 eecd = 0; - - DEBUGFUNC("e1000_is_onboard_nvm_eeprom"); - - if (hw->mac_type == e1000_ich8lan) - return false; - - if (hw->mac_type == e1000_82573) { - eecd = er32(EECD); - - /* Isolate bits 15 & 16 */ - eecd = ((eecd >> 15) & 0x03); - - /* If both bits are set, device is Flash type */ - if (eecd == 0x03) { - return false; - } - } - return true; -} - /****************************************************************************** * Verifies that the EEPROM has a valid checksum * @@ -5147,38 +3916,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) DEBUGFUNC("e1000_validate_eeprom_checksum"); - if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) { - /* Check bit 4 of word 10h. If it is 0, firmware is done updating - * 10h-12h. Checksum may need to be fixed. */ - e1000_read_eeprom(hw, 0x10, 1, &eeprom_data); - if ((eeprom_data & 0x10) == 0) { - /* Read 0x23 and check bit 15. This bit is a 1 when the checksum - * has already been fixed. If the checksum is still wrong and this - * bit is a 1, we need to return bad checksum. Otherwise, we need - * to set this bit to a 1 and update the checksum. */ - e1000_read_eeprom(hw, 0x23, 1, &eeprom_data); - if ((eeprom_data & 0x8000) == 0) { - eeprom_data |= 0x8000; - e1000_write_eeprom(hw, 0x23, 1, &eeprom_data); - e1000_update_eeprom_checksum(hw); - } - } - } - - if (hw->mac_type == e1000_ich8lan) { - /* Drivers must allocate the shadow ram structure for the - * EEPROM checksum to be updated. Otherwise, this bit as well - * as the checksum must both be set correctly for this - * validation to pass. - */ - e1000_read_eeprom(hw, 0x19, 1, &eeprom_data); - if ((eeprom_data & 0x40) == 0) { - eeprom_data |= 0x40; - e1000_write_eeprom(hw, 0x19, 1, &eeprom_data); - e1000_update_eeprom_checksum(hw); - } - } - for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { DEBUGOUT("EEPROM Read Error\n"); @@ -5205,7 +3942,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) *****************************************************************************/ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) { - u32 ctrl_ext; u16 checksum = 0; u16 i, eeprom_data; @@ -5222,16 +3958,6 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { DEBUGOUT("EEPROM Write Error\n"); return -E1000_ERR_EEPROM; - } else if (hw->eeprom.type == e1000_eeprom_flash) { - e1000_commit_shadow_ram(hw); - } else if (hw->eeprom.type == e1000_eeprom_ich8) { - e1000_commit_shadow_ram(hw); - /* Reload the EEPROM, or else modifications will not appear - * until after next adapter reset. */ - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_EE_RST; - ew32(CTRL_EXT, ctrl_ext); - msleep(10); } return E1000_SUCCESS; } @@ -5277,13 +4003,9 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 return -E1000_ERR_EEPROM; } - /* 82573 writes only through eewr */ if (eeprom->use_eewr) return e1000_write_eeprom_eewr(hw, offset, words, data); - if (eeprom->type == e1000_eeprom_ich8) - return e1000_write_eeprom_ich8(hw, offset, words, data); - /* Prepare the EEPROM for writing */ if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) return -E1000_ERR_EEPROM; @@ -5448,173 +4170,6 @@ static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, } /****************************************************************************** - * Flushes the cached eeprom to NVM. This is done by saving the modified values - * in the eeprom cache and the non modified values in the currently active bank - * to the new bank. - * - * hw - Struct containing variables accessed by shared code - * offset - offset of word in the EEPROM to read - * data - word read from the EEPROM - * words - number of words to read - *****************************************************************************/ -static s32 e1000_commit_shadow_ram(struct e1000_hw *hw) -{ - u32 attempts = 100000; - u32 eecd = 0; - u32 flop = 0; - u32 i = 0; - s32 error = E1000_SUCCESS; - u32 old_bank_offset = 0; - u32 new_bank_offset = 0; - u8 low_byte = 0; - u8 high_byte = 0; - bool sector_write_failed = false; - - if (hw->mac_type == e1000_82573) { - /* The flop register will be used to determine if flash type is STM */ - flop = er32(FLOP); - for (i=0; i < attempts; i++) { - eecd = er32(EECD); - if ((eecd & E1000_EECD_FLUPD) == 0) { - break; - } - udelay(5); - } - - if (i == attempts) { - return -E1000_ERR_EEPROM; - } - - /* If STM opcode located in bits 15:8 of flop, reset firmware */ - if ((flop & 0xFF00) == E1000_STM_OPCODE) { - ew32(HICR, E1000_HICR_FW_RESET); - } - - /* Perform the flash update */ - ew32(EECD, eecd | E1000_EECD_FLUPD); - - for (i=0; i < attempts; i++) { - eecd = er32(EECD); - if ((eecd & E1000_EECD_FLUPD) == 0) { - break; - } - udelay(5); - } - - if (i == attempts) { - return -E1000_ERR_EEPROM; - } - } - - if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) { - /* We're writing to the opposite bank so if we're on bank 1, - * write to bank 0 etc. We also need to erase the segment that - * is going to be written */ - if (!(er32(EECD) & E1000_EECD_SEC1VAL)) { - new_bank_offset = hw->flash_bank_size * 2; - old_bank_offset = 0; - e1000_erase_ich8_4k_segment(hw, 1); - } else { - old_bank_offset = hw->flash_bank_size * 2; - new_bank_offset = 0; - e1000_erase_ich8_4k_segment(hw, 0); - } - - sector_write_failed = false; - /* Loop for every byte in the shadow RAM, - * which is in units of words. */ - for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { - /* Determine whether to write the value stored - * in the other NVM bank or a modified value stored - * in the shadow RAM */ - if (hw->eeprom_shadow_ram[i].modified) { - low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word; - udelay(100); - error = e1000_verify_write_ich8_byte(hw, - (i << 1) + new_bank_offset, low_byte); - - if (error != E1000_SUCCESS) - sector_write_failed = true; - else { - high_byte = - (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8); - udelay(100); - } - } else { - e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset, - &low_byte); - udelay(100); - error = e1000_verify_write_ich8_byte(hw, - (i << 1) + new_bank_offset, low_byte); - - if (error != E1000_SUCCESS) - sector_write_failed = true; - else { - e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1, - &high_byte); - udelay(100); - } - } - - /* If the write of the low byte was successful, go ahead and - * write the high byte while checking to make sure that if it - * is the signature byte, then it is handled properly */ - if (!sector_write_failed) { - /* If the word is 0x13, then make sure the signature bits - * (15:14) are 11b until the commit has completed. - * This will allow us to write 10b which indicates the - * signature is valid. We want to do this after the write - * has completed so that we don't mark the segment valid - * while the write is still in progress */ - if (i == E1000_ICH_NVM_SIG_WORD) - high_byte = E1000_ICH_NVM_SIG_MASK | high_byte; - - error = e1000_verify_write_ich8_byte(hw, - (i << 1) + new_bank_offset + 1, high_byte); - if (error != E1000_SUCCESS) - sector_write_failed = true; - - } else { - /* If the write failed then break from the loop and - * return an error */ - break; - } - } - - /* Don't bother writing the segment valid bits if sector - * programming failed. */ - if (!sector_write_failed) { - /* Finally validate the new segment by setting bit 15:14 - * to 10b in word 0x13 , this can be done without an - * erase as well since these bits are 11 to start with - * and we need to change bit 14 to 0b */ - e1000_read_ich8_byte(hw, - E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, - &high_byte); - high_byte &= 0xBF; - error = e1000_verify_write_ich8_byte(hw, - E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte); - /* And invalidate the previously valid segment by setting - * its signature word (0x13) high_byte to 0b. This can be - * done without an erase because flash erase sets all bits - * to 1's. We can write 1's to 0's without an erase */ - if (error == E1000_SUCCESS) { - error = e1000_verify_write_ich8_byte(hw, - E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0); - } - - /* Clear the now not used entry in the cache */ - for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { - hw->eeprom_shadow_ram[i].modified = false; - hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; - } - } - } - - return error; -} - -/****************************************************************************** * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the * second function of dual function devices * @@ -5642,8 +4197,6 @@ s32 e1000_read_mac_addr(struct e1000_hw *hw) break; case e1000_82546: case e1000_82546_rev_3: - case e1000_82571: - case e1000_80003es2lan: if (er32(STATUS) & E1000_STATUS_FUNC_1) hw->perm_mac_addr[5] ^= 0x01; break; @@ -5677,14 +4230,6 @@ static void e1000_init_rx_addrs(struct e1000_hw *hw) rar_num = E1000_RAR_ENTRIES; - /* Reserve a spot for the Locally Administered Address to work around - * an 82571 issue in which a reset on one port will reload the MAC on - * the other port. */ - if ((hw->mac_type == e1000_82571) && (hw->laa_is_present)) - rar_num -= 1; - if (hw->mac_type == e1000_ich8lan) - rar_num = E1000_RAR_ENTRIES_ICH8LAN; - /* Zero out the other 15 receive addresses. */ DEBUGOUT("Clearing RAR[1-15]\n"); for (i = 1; i < rar_num; i++) { @@ -5714,47 +4259,24 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) * LSB MSB */ case 0: - if (hw->mac_type == e1000_ich8lan) { - /* [47:38] i.e. 0x158 for above example address */ - hash_value = ((mc_addr[4] >> 6) | (((u16)mc_addr[5]) << 2)); - } else { - /* [47:36] i.e. 0x563 for above example address */ - hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); - } + /* [47:36] i.e. 0x563 for above example address */ + hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); break; case 1: - if (hw->mac_type == e1000_ich8lan) { - /* [46:37] i.e. 0x2B1 for above example address */ - hash_value = ((mc_addr[4] >> 5) | (((u16)mc_addr[5]) << 3)); - } else { - /* [46:35] i.e. 0xAC6 for above example address */ - hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); - } + /* [46:35] i.e. 0xAC6 for above example address */ + hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); break; case 2: - if (hw->mac_type == e1000_ich8lan) { - /*[45:36] i.e. 0x163 for above example address */ - hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); - } else { - /* [45:34] i.e. 0x5D8 for above example address */ - hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); - } + /* [45:34] i.e. 0x5D8 for above example address */ + hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); break; case 3: - if (hw->mac_type == e1000_ich8lan) { - /* [43:34] i.e. 0x18D for above example address */ - hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); - } else { - /* [43:32] i.e. 0x634 for above example address */ - hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); - } + /* [43:32] i.e. 0x634 for above example address */ + hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); break; } hash_value &= 0xFFF; - if (hw->mac_type == e1000_ich8lan) - hash_value &= 0x3FF; - return hash_value; } @@ -5795,11 +4317,6 @@ void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) * on our merry way. */ switch (hw->mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - if (hw->leave_av_bit_off) - break; default: /* Indicate to hardware the Address is Valid. */ rar_high |= E1000_RAH_AV; @@ -5823,9 +4340,6 @@ void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) { u32 temp; - if (hw->mac_type == e1000_ich8lan) - return; - if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); @@ -5850,22 +4364,6 @@ static void e1000_clear_vfta(struct e1000_hw *hw) u32 vfta_offset = 0; u32 vfta_bit_in_reg = 0; - if (hw->mac_type == e1000_ich8lan) - return; - - if (hw->mac_type == e1000_82573) { - if (hw->mng_cookie.vlan_id != 0) { - /* The VFTA is a 4096b bit-field, each identifying a single VLAN - * ID. The following operations determine which 32b entry - * (i.e. offset) into the array we want to set the VLAN ID - * (i.e. bit) of the manageability unit. */ - vfta_offset = (hw->mng_cookie.vlan_id >> - E1000_VFTA_ENTRY_SHIFT) & - E1000_VFTA_ENTRY_MASK; - vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id & - E1000_VFTA_ENTRY_BIT_SHIFT_MASK); - } - } for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { /* If the offset we want to clear is the same offset of the * manageability VLAN ID, then clear all bits except that of the @@ -5902,14 +4400,8 @@ static s32 e1000_id_led_init(struct e1000_hw *hw) return -E1000_ERR_EEPROM; } - if ((hw->mac_type == e1000_82573) && - (eeprom_data == ID_LED_RESERVED_82573)) - eeprom_data = ID_LED_DEFAULT_82573; - else if ((eeprom_data == ID_LED_RESERVED_0000) || + if ((eeprom_data == ID_LED_RESERVED_0000) || (eeprom_data == ID_LED_RESERVED_FFFF)) { - if (hw->mac_type == e1000_ich8lan) - eeprom_data = ID_LED_DEFAULT_ICH8LAN; - else eeprom_data = ID_LED_DEFAULT; } @@ -6007,44 +4499,6 @@ s32 e1000_setup_led(struct e1000_hw *hw) return E1000_SUCCESS; } - -/****************************************************************************** - * Used on 82571 and later Si that has LED blink bits. - * Callers must use their own timer and should have already called - * e1000_id_led_init() - * Call e1000_cleanup led() to stop blinking - * - * hw - Struct containing variables accessed by shared code - *****************************************************************************/ -s32 e1000_blink_led_start(struct e1000_hw *hw) -{ - s16 i; - u32 ledctl_blink = 0; - - DEBUGFUNC("e1000_id_led_blink_on"); - - if (hw->mac_type < e1000_82571) { - /* Nothing to do */ - return E1000_SUCCESS; - } - if (hw->media_type == e1000_media_type_fiber) { - /* always blink LED0 for PCI-E fiber */ - ledctl_blink = E1000_LEDCTL_LED0_BLINK | - (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); - } else { - /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */ - ledctl_blink = hw->ledctl_mode2; - for (i=0; i < 4; i++) - if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) == - E1000_LEDCTL_MODE_LED_ON) - ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8)); - } - - ew32(LEDCTL, ledctl_blink); - - return E1000_SUCCESS; -} - /****************************************************************************** * Restores the saved state of the SW controlable LED. * @@ -6074,10 +4528,6 @@ s32 e1000_cleanup_led(struct e1000_hw *hw) return ret_val; /* Fall Through */ default: - if (hw->phy_type == e1000_phy_ife) { - e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); - break; - } /* Restore LEDCTL settings */ ew32(LEDCTL, hw->ledctl_default); break; @@ -6121,9 +4571,6 @@ s32 e1000_led_on(struct e1000_hw *hw) /* Clear SW Defineable Pin 0 to turn on the LED */ ctrl &= ~E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; - } else if (hw->phy_type == e1000_phy_ife) { - e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, - (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); } else if (hw->media_type == e1000_media_type_copper) { ew32(LEDCTL, hw->ledctl_mode2); return E1000_SUCCESS; @@ -6171,9 +4618,6 @@ s32 e1000_led_off(struct e1000_hw *hw) /* Set SW Defineable Pin 0 to turn off the LED */ ctrl |= E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; - } else if (hw->phy_type == e1000_phy_ife) { - e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, - (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); } else if (hw->media_type == e1000_media_type_copper) { ew32(LEDCTL, hw->ledctl_mode1); return E1000_SUCCESS; @@ -6212,14 +4656,12 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = er32(XOFFTXC); temp = er32(FCRUC); - if (hw->mac_type != e1000_ich8lan) { temp = er32(PRC64); temp = er32(PRC127); temp = er32(PRC255); temp = er32(PRC511); temp = er32(PRC1023); temp = er32(PRC1522); - } temp = er32(GPRC); temp = er32(BPRC); @@ -6241,14 +4683,12 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = er32(TPR); temp = er32(TPT); - if (hw->mac_type != e1000_ich8lan) { temp = er32(PTC64); temp = er32(PTC127); temp = er32(PTC255); temp = er32(PTC511); temp = er32(PTC1023); temp = er32(PTC1522); - } temp = er32(MPTC); temp = er32(BPTC); @@ -6267,21 +4707,6 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = er32(MGTPRC); temp = er32(MGTPDC); temp = er32(MGTPTC); - - if (hw->mac_type <= e1000_82547_rev_2) return; - - temp = er32(IAC); - temp = er32(ICRXOC); - - if (hw->mac_type == e1000_ich8lan) return; - - temp = er32(ICRXPTC); - temp = er32(ICRXATC); - temp = er32(ICTXPTC); - temp = er32(ICTXATC); - temp = er32(ICTXQEC); - temp = er32(ICTXQMTC); - temp = er32(ICRXDMTC); } /****************************************************************************** @@ -6433,8 +4858,6 @@ void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, *****************************************************************************/ void e1000_get_bus_info(struct e1000_hw *hw) { - s32 ret_val; - u16 pci_ex_link_status; u32 status; switch (hw->mac_type) { @@ -6444,26 +4867,6 @@ void e1000_get_bus_info(struct e1000_hw *hw) hw->bus_speed = e1000_bus_speed_unknown; hw->bus_width = e1000_bus_width_unknown; break; - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - hw->bus_type = e1000_bus_type_pci_express; - hw->bus_speed = e1000_bus_speed_2500; - ret_val = e1000_read_pcie_cap_reg(hw, - PCI_EX_LINK_STATUS, - &pci_ex_link_status); - if (ret_val) - hw->bus_width = e1000_bus_width_unknown; - else - hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >> - PCI_EX_LINK_WIDTH_SHIFT; - break; - case e1000_ich8lan: - hw->bus_type = e1000_bus_type_pci_express; - hw->bus_speed = e1000_bus_speed_2500; - hw->bus_width = e1000_bus_width_pciex_1; - break; default: status = er32(STATUS); hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? @@ -6577,34 +4980,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, return -E1000_ERR_PHY; break; } - } else if (hw->phy_type == e1000_phy_gg82563) { - ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, - &phy_data); - if (ret_val) - return ret_val; - cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH; - - switch (cable_length) { - case e1000_gg_cable_length_60: - *min_length = 0; - *max_length = e1000_igp_cable_length_60; - break; - case e1000_gg_cable_length_60_115: - *min_length = e1000_igp_cable_length_60; - *max_length = e1000_igp_cable_length_115; - break; - case e1000_gg_cable_length_115_150: - *min_length = e1000_igp_cable_length_115; - *max_length = e1000_igp_cable_length_150; - break; - case e1000_gg_cable_length_150: - *min_length = e1000_igp_cable_length_150; - *max_length = e1000_igp_cable_length_180; - break; - default: - return -E1000_ERR_PHY; - break; - } } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ u16 cur_agc_value; u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; @@ -6652,51 +5027,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, IGP01E1000_AGC_RANGE) : 0; *max_length = e1000_igp_cable_length_table[agc_value] + IGP01E1000_AGC_RANGE; - } else if (hw->phy_type == e1000_phy_igp_2 || - hw->phy_type == e1000_phy_igp_3) { - u16 cur_agc_index, max_agc_index = 0; - u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1; - u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = - {IGP02E1000_PHY_AGC_A, - IGP02E1000_PHY_AGC_B, - IGP02E1000_PHY_AGC_C, - IGP02E1000_PHY_AGC_D}; - /* Read the AGC registers for all channels */ - for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { - ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); - if (ret_val) - return ret_val; - - /* Getting bits 15:9, which represent the combination of course and - * fine gain values. The result is a number that can be put into - * the lookup table to obtain the approximate cable length. */ - cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & - IGP02E1000_AGC_LENGTH_MASK; - - /* Array index bound check. */ - if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) || - (cur_agc_index == 0)) - return -E1000_ERR_PHY; - - /* Remove min & max AGC values from calculation. */ - if (e1000_igp_2_cable_length_table[min_agc_index] > - e1000_igp_2_cable_length_table[cur_agc_index]) - min_agc_index = cur_agc_index; - if (e1000_igp_2_cable_length_table[max_agc_index] < - e1000_igp_2_cable_length_table[cur_agc_index]) - max_agc_index = cur_agc_index; - - agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; - } - - agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + - e1000_igp_2_cable_length_table[max_agc_index]); - agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); - - /* Calculate cable length with the error range of +/- 10 meters. */ - *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? - (agc_value - IGP02E1000_AGC_RANGE) : 0; - *max_length = agc_value + IGP02E1000_AGC_RANGE; } return E1000_SUCCESS; @@ -6726,8 +5056,7 @@ static s32 e1000_check_polarity(struct e1000_hw *hw, DEBUGFUNC("e1000_check_polarity"); - if ((hw->phy_type == e1000_phy_m88) || - (hw->phy_type == e1000_phy_gg82563)) { + if (hw->phy_type == e1000_phy_m88) { /* return the Polarity bit in the Status register. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); @@ -6737,9 +5066,7 @@ static s32 e1000_check_polarity(struct e1000_hw *hw, M88E1000_PSSR_REV_POLARITY_SHIFT) ? e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - } else if (hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) { + } else if (hw->phy_type == e1000_phy_igp) { /* Read the Status register to check the speed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); @@ -6766,14 +5093,6 @@ static s32 e1000_check_polarity(struct e1000_hw *hw, *polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } - } else if (hw->phy_type == e1000_phy_ife) { - ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL, - &phy_data); - if (ret_val) - return ret_val; - *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >> - IFE_PESC_POLARITY_REVERSED_SHIFT) ? - e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } return E1000_SUCCESS; } @@ -6800,17 +5119,14 @@ static s32 e1000_check_downshift(struct e1000_hw *hw) DEBUGFUNC("e1000_check_downshift"); - if (hw->phy_type == e1000_phy_igp || - hw->phy_type == e1000_phy_igp_3 || - hw->phy_type == e1000_phy_igp_2) { + if (hw->phy_type == e1000_phy_igp) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, &phy_data); if (ret_val) return ret_val; hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; - } else if ((hw->phy_type == e1000_phy_m88) || - (hw->phy_type == e1000_phy_gg82563)) { + } else if (hw->phy_type == e1000_phy_m88) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); if (ret_val) @@ -6818,9 +5134,6 @@ static s32 e1000_check_downshift(struct e1000_hw *hw) hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> M88E1000_PSSR_DOWNSHIFT_SHIFT; - } else if (hw->phy_type == e1000_phy_ife) { - /* e1000_phy_ife supports 10/100 speed only */ - hw->speed_downgraded = false; } return E1000_SUCCESS; @@ -7070,13 +5383,11 @@ static s32 e1000_set_phy_mode(struct e1000_hw *hw) static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) { - u32 phy_ctrl = 0; s32 ret_val; u16 phy_data; DEBUGFUNC("e1000_set_d3_lplu_state"); - if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2 - && hw->phy_type != e1000_phy_igp_3) + if (hw->phy_type != e1000_phy_igp) return E1000_SUCCESS; /* During driver activity LPLU should not be used or it will attain link @@ -7086,11 +5397,6 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); if (ret_val) return ret_val; - } else if (hw->mac_type == e1000_ich8lan) { - /* MAC writes into PHY register based on the state transition - * and start auto-negotiation. SW driver can overwrite the settings - * in CSR PHY power control E1000_PHY_CTRL register. */ - phy_ctrl = er32(PHY_CTRL); } else { ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); if (ret_val) @@ -7105,16 +5411,11 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) if (ret_val) return ret_val; } else { - if (hw->mac_type == e1000_ich8lan) { - phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU; - ew32(PHY_CTRL, phy_ctrl); - } else { - phy_data &= ~IGP02E1000_PM_D3_LPLU; - ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, - phy_data); - if (ret_val) - return ret_val; - } + phy_data &= ~IGP02E1000_PM_D3_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + phy_data); + if (ret_val) + return ret_val; } /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during @@ -7156,114 +5457,11 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) if (ret_val) return ret_val; } else { - if (hw->mac_type == e1000_ich8lan) { - phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; - ew32(PHY_CTRL, phy_ctrl); - } else { - phy_data |= IGP02E1000_PM_D3_LPLU; - ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, - phy_data); - if (ret_val) - return ret_val; - } - } - - /* When LPLU is enabled we should disable SmartSpeed */ - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if (ret_val) - return ret_val; - - } - return E1000_SUCCESS; -} - -/***************************************************************************** - * - * This function sets the lplu d0 state according to the active flag. When - * activating lplu this function also disables smart speed and vise versa. - * lplu will not be activated unless the device autonegotiation advertisment - * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. - * hw: Struct containing variables accessed by shared code - * active - true to enable lplu false to disable lplu. - * - * returns: - E1000_ERR_PHY if fail to read/write the PHY - * E1000_SUCCESS at any other case. - * - ****************************************************************************/ - -static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) -{ - u32 phy_ctrl = 0; - s32 ret_val; - u16 phy_data; - DEBUGFUNC("e1000_set_d0_lplu_state"); - - if (hw->mac_type <= e1000_82547_rev_2) - return E1000_SUCCESS; - - if (hw->mac_type == e1000_ich8lan) { - phy_ctrl = er32(PHY_CTRL); - } else { - ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); - if (ret_val) - return ret_val; - } - - if (!active) { - if (hw->mac_type == e1000_ich8lan) { - phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; - ew32(PHY_CTRL, phy_ctrl); - } else { - phy_data &= ~IGP02E1000_PM_D0_LPLU; - ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); - if (ret_val) - return ret_val; - } - - /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during - * Dx states where the power conservation is most important. During - * driver activity we should enable SmartSpeed, so performance is - * maintained. */ - if (hw->smart_speed == e1000_smart_speed_on) { - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data |= IGP02E1000_PM_D3_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); if (ret_val) return ret_val; - } else if (hw->smart_speed == e1000_smart_speed_off) { - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if (ret_val) - return ret_val; - } - - - } else { - - if (hw->mac_type == e1000_ich8lan) { - phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU; - ew32(PHY_CTRL, phy_ctrl); - } else { - phy_data |= IGP02E1000_PM_D0_LPLU; - ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); - if (ret_val) - return ret_val; } /* When LPLU is enabled we should disable SmartSpeed */ @@ -7343,296 +5541,6 @@ static s32 e1000_set_vco_speed(struct e1000_hw *hw) } -/***************************************************************************** - * This function reads the cookie from ARC ram. - * - * returns: - E1000_SUCCESS . - ****************************************************************************/ -static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer) -{ - u8 i; - u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET; - u8 length = E1000_MNG_DHCP_COOKIE_LENGTH; - - length = (length >> 2); - offset = (offset >> 2); - - for (i = 0; i < length; i++) { - *((u32 *)buffer + i) = - E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i); - } - return E1000_SUCCESS; -} - - -/***************************************************************************** - * This function checks whether the HOST IF is enabled for command operaton - * and also checks whether the previous command is completed. - * It busy waits in case of previous command is not completed. - * - * returns: - E1000_ERR_HOST_INTERFACE_COMMAND in case if is not ready or - * timeout - * - E1000_SUCCESS for success. - ****************************************************************************/ -static s32 e1000_mng_enable_host_if(struct e1000_hw *hw) -{ - u32 hicr; - u8 i; - - /* Check that the host interface is enabled. */ - hicr = er32(HICR); - if ((hicr & E1000_HICR_EN) == 0) { - DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - /* check the previous command is completed */ - for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { - hicr = er32(HICR); - if (!(hicr & E1000_HICR_C)) - break; - mdelay(1); - } - - if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { - DEBUGOUT("Previous command timeout failed .\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - return E1000_SUCCESS; -} - -/***************************************************************************** - * This function writes the buffer content at the offset given on the host if. - * It also does alignment considerations to do the writes in most efficient way. - * Also fills up the sum of the buffer in *buffer parameter. - * - * returns - E1000_SUCCESS for success. - ****************************************************************************/ -static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, - u16 offset, u8 *sum) -{ - u8 *tmp; - u8 *bufptr = buffer; - u32 data = 0; - u16 remaining, i, j, prev_bytes; - - /* sum = only sum of the data and it is not checksum */ - - if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) { - return -E1000_ERR_PARAM; - } - - tmp = (u8 *)&data; - prev_bytes = offset & 0x3; - offset &= 0xFFFC; - offset >>= 2; - - if (prev_bytes) { - data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset); - for (j = prev_bytes; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset, data); - length -= j - prev_bytes; - offset++; - } - - remaining = length & 0x3; - length -= remaining; - - /* Calculate length in DWORDs */ - length >>= 2; - - /* The device driver writes the relevant command block into the - * ram area. */ - for (i = 0; i < length; i++) { - for (j = 0; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - - E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); - } - if (remaining) { - for (j = 0; j < sizeof(u32); j++) { - if (j < remaining) - *(tmp + j) = *bufptr++; - else - *(tmp + j) = 0; - - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); - } - - return E1000_SUCCESS; -} - - -/***************************************************************************** - * This function writes the command header after does the checksum calculation. - * - * returns - E1000_SUCCESS for success. - ****************************************************************************/ -static s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr) -{ - u16 i; - u8 sum; - u8 *buffer; - - /* Write the whole command header structure which includes sum of - * the buffer */ - - u16 length = sizeof(struct e1000_host_mng_command_header); - - sum = hdr->checksum; - hdr->checksum = 0; - - buffer = (u8 *)hdr; - i = length; - while (i--) - sum += buffer[i]; - - hdr->checksum = 0 - sum; - - length >>= 2; - /* The device driver writes the relevant command block into the ram area. */ - for (i = 0; i < length; i++) { - E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *)hdr + i)); - E1000_WRITE_FLUSH(); - } - - return E1000_SUCCESS; -} - - -/***************************************************************************** - * This function indicates to ARC that a new command is pending which completes - * one write operation by the driver. - * - * returns - E1000_SUCCESS for success. - ****************************************************************************/ -static s32 e1000_mng_write_commit(struct e1000_hw *hw) -{ - u32 hicr; - - hicr = er32(HICR); - /* Setting this bit tells the ARC that a new command is pending. */ - ew32(HICR, hicr | E1000_HICR_C); - - return E1000_SUCCESS; -} - - -/***************************************************************************** - * This function checks the mode of the firmware. - * - * returns - true when the mode is IAMT or false. - ****************************************************************************/ -bool e1000_check_mng_mode(struct e1000_hw *hw) -{ - u32 fwsm; - - fwsm = er32(FWSM); - - if (hw->mac_type == e1000_ich8lan) { - if ((fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) - return true; - } else if ((fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) - return true; - - return false; -} - - -/***************************************************************************** - * This function writes the dhcp info . - ****************************************************************************/ -s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) -{ - s32 ret_val; - struct e1000_host_mng_command_header hdr; - - hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; - hdr.command_length = length; - hdr.reserved1 = 0; - hdr.reserved2 = 0; - hdr.checksum = 0; - - ret_val = e1000_mng_enable_host_if(hw); - if (ret_val == E1000_SUCCESS) { - ret_val = e1000_mng_host_if_write(hw, buffer, length, sizeof(hdr), - &(hdr.checksum)); - if (ret_val == E1000_SUCCESS) { - ret_val = e1000_mng_write_cmd_header(hw, &hdr); - if (ret_val == E1000_SUCCESS) - ret_val = e1000_mng_write_commit(hw); - } - } - return ret_val; -} - - -/***************************************************************************** - * This function calculates the checksum. - * - * returns - checksum of buffer contents. - ****************************************************************************/ -static u8 e1000_calculate_mng_checksum(char *buffer, u32 length) -{ - u8 sum = 0; - u32 i; - - if (!buffer) - return 0; - - for (i=0; i < length; i++) - sum += buffer[i]; - - return (u8)(0 - sum); -} - -/***************************************************************************** - * This function checks whether tx pkt filtering needs to be enabled or not. - * - * returns - true for packet filtering or false. - ****************************************************************************/ -bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) -{ - /* called in init as well as watchdog timer functions */ - - s32 ret_val, checksum; - bool tx_filter = false; - struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie); - u8 *buffer = (u8 *) &(hw->mng_cookie); - - if (e1000_check_mng_mode(hw)) { - ret_val = e1000_mng_enable_host_if(hw); - if (ret_val == E1000_SUCCESS) { - ret_val = e1000_host_if_read_cookie(hw, buffer); - if (ret_val == E1000_SUCCESS) { - checksum = hdr->checksum; - hdr->checksum = 0; - if ((hdr->signature == E1000_IAMT_SIGNATURE) && - checksum == e1000_calculate_mng_checksum((char *)buffer, - E1000_MNG_DHCP_COOKIE_LENGTH)) { - if (hdr->status & - E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT) - tx_filter = true; - } else - tx_filter = true; - } else - tx_filter = true; - } - } - - hw->tx_pkt_filtering = tx_filter; - return tx_filter; -} - /****************************************************************************** * Verifies the hardware needs to allow ARPs to be processed by the host * @@ -7644,7 +5552,6 @@ bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) { u32 manc; - u32 fwsm, factps; if (hw->asf_firmware_present) { manc = er32(MANC); @@ -7652,16 +5559,8 @@ u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) if (!(manc & E1000_MANC_RCV_TCO_EN) || !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) return false; - if (e1000_arc_subsystem_valid(hw)) { - fwsm = er32(FWSM); - factps = er32(FACTPS); - - if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) == - e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG)) - return true; - } else - if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) - return true; + if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) + return true; } return false; } @@ -7750,67 +5649,6 @@ static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) return E1000_SUCCESS; } -/*************************************************************************** - * - * Disables PCI-Express master access. - * - * hw: Struct containing variables accessed by shared code - * - * returns: - none. - * - ***************************************************************************/ -static void e1000_set_pci_express_master_disable(struct e1000_hw *hw) -{ - u32 ctrl; - - DEBUGFUNC("e1000_set_pci_express_master_disable"); - - if (hw->bus_type != e1000_bus_type_pci_express) - return; - - ctrl = er32(CTRL); - ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; - ew32(CTRL, ctrl); -} - -/******************************************************************************* - * - * Disables PCI-Express master access and verifies there are no pending requests - * - * hw: Struct containing variables accessed by shared code - * - * returns: - E1000_ERR_MASTER_REQUESTS_PENDING if master disable bit hasn't - * caused the master requests to be disabled. - * E1000_SUCCESS master requests disabled. - * - ******************************************************************************/ -s32 e1000_disable_pciex_master(struct e1000_hw *hw) -{ - s32 timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */ - - DEBUGFUNC("e1000_disable_pciex_master"); - - if (hw->bus_type != e1000_bus_type_pci_express) - return E1000_SUCCESS; - - e1000_set_pci_express_master_disable(hw); - - while (timeout) { - if (!(er32(STATUS) & E1000_STATUS_GIO_MASTER_ENABLE)) - break; - else - udelay(100); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Master requests are pending.\n"); - return -E1000_ERR_MASTER_REQUESTS_PENDING; - } - - return E1000_SUCCESS; -} - /******************************************************************************* * * Check for EEPROM Auto Read bit done. @@ -7823,39 +5661,8 @@ s32 e1000_disable_pciex_master(struct e1000_hw *hw) ******************************************************************************/ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) { - s32 timeout = AUTO_READ_DONE_TIMEOUT; - DEBUGFUNC("e1000_get_auto_rd_done"); - - switch (hw->mac_type) { - default: - msleep(5); - break; - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - case e1000_ich8lan: - while (timeout) { - if (er32(EECD) & E1000_EECD_AUTO_RD) - break; - else msleep(1); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Auto read by HW from EEPROM has not completed.\n"); - return -E1000_ERR_RESET; - } - break; - } - - /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high. - * Need to wait for PHY configuration completion before accessing NVM - * and PHY. */ - if (hw->mac_type == e1000_82573) - msleep(25); - + msleep(5); return E1000_SUCCESS; } @@ -7870,36 +5677,8 @@ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) ***************************************************************************/ static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) { - s32 timeout = PHY_CFG_TIMEOUT; - u32 cfg_mask = E1000_EEPROM_CFG_DONE; - DEBUGFUNC("e1000_get_phy_cfg_done"); - - switch (hw->mac_type) { - default: - mdelay(10); - break; - case e1000_80003es2lan: - /* Separate *_CFG_DONE_* bit for each port */ - if (er32(STATUS) & E1000_STATUS_FUNC_1) - cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1; - /* Fall Through */ - case e1000_82571: - case e1000_82572: - while (timeout) { - if (er32(EEMNGCTL) & cfg_mask) - break; - else - msleep(1); - timeout--; - } - if (!timeout) { - DEBUGOUT("MNG configuration cycle has not completed.\n"); - return -E1000_ERR_RESET; - } - break; - } - + mdelay(10); return E1000_SUCCESS; } @@ -7924,12 +5703,6 @@ static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw) if (!hw->eeprom_semaphore_present) return E1000_SUCCESS; - if (hw->mac_type == e1000_80003es2lan) { - /* Get the SW semaphore. */ - if (e1000_get_software_semaphore(hw) != E1000_SUCCESS) - return -E1000_ERR_EEPROM; - } - /* Get the FW semaphore. */ timeout = hw->eeprom.word_size + 1; while (timeout) { @@ -7973,860 +5746,6 @@ static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) return; swsm = er32(SWSM); - if (hw->mac_type == e1000_80003es2lan) { - /* Release both semaphores. */ - swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); - } else - swsm &= ~(E1000_SWSM_SWESMBI); - ew32(SWSM, swsm); -} - -/*************************************************************************** - * - * Obtaining software semaphore bit (SMBI) before resetting PHY. - * - * hw: Struct containing variables accessed by shared code - * - * returns: - E1000_ERR_RESET if fail to obtain semaphore. - * E1000_SUCCESS at any other case. - * - ***************************************************************************/ -static s32 e1000_get_software_semaphore(struct e1000_hw *hw) -{ - s32 timeout = hw->eeprom.word_size + 1; - u32 swsm; - - DEBUGFUNC("e1000_get_software_semaphore"); - - if (hw->mac_type != e1000_80003es2lan) { - return E1000_SUCCESS; - } - - while (timeout) { - swsm = er32(SWSM); - /* If SMBI bit cleared, it is now set and we hold the semaphore */ - if (!(swsm & E1000_SWSM_SMBI)) - break; - mdelay(1); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); - return -E1000_ERR_RESET; - } - - return E1000_SUCCESS; -} - -/*************************************************************************** - * - * Release semaphore bit (SMBI). - * - * hw: Struct containing variables accessed by shared code - * - ***************************************************************************/ -static void e1000_release_software_semaphore(struct e1000_hw *hw) -{ - u32 swsm; - - DEBUGFUNC("e1000_release_software_semaphore"); - - if (hw->mac_type != e1000_80003es2lan) { - return; - } - - swsm = er32(SWSM); - /* Release the SW semaphores.*/ - swsm &= ~E1000_SWSM_SMBI; + swsm &= ~(E1000_SWSM_SWESMBI); ew32(SWSM, swsm); } - -/****************************************************************************** - * Checks if PHY reset is blocked due to SOL/IDER session, for example. - * Returning E1000_BLK_PHY_RESET isn't necessarily an error. But it's up to - * the caller to figure out how to deal with it. - * - * hw - Struct containing variables accessed by shared code - * - * returns: - E1000_BLK_PHY_RESET - * E1000_SUCCESS - * - *****************************************************************************/ -s32 e1000_check_phy_reset_block(struct e1000_hw *hw) -{ - u32 manc = 0; - u32 fwsm = 0; - - if (hw->mac_type == e1000_ich8lan) { - fwsm = er32(FWSM); - return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS - : E1000_BLK_PHY_RESET; - } - - if (hw->mac_type > e1000_82547_rev_2) - manc = er32(MANC); - return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? - E1000_BLK_PHY_RESET : E1000_SUCCESS; -} - -static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw) -{ - u32 fwsm; - - /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC - * may not be provided a DMA clock when no manageability features are - * enabled. We do not want to perform any reads/writes to these registers - * if this is the case. We read FWSM to determine the manageability mode. - */ - switch (hw->mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - fwsm = er32(FWSM); - if ((fwsm & E1000_FWSM_MODE_MASK) != 0) - return true; - break; - case e1000_ich8lan: - return true; - default: - break; - } - return false; -} - - -/****************************************************************************** - * Configure PCI-Ex no-snoop - * - * hw - Struct containing variables accessed by shared code. - * no_snoop - Bitmap of no-snoop events. - * - * returns: E1000_SUCCESS - * - *****************************************************************************/ -static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop) -{ - u32 gcr_reg = 0; - - DEBUGFUNC("e1000_set_pci_ex_no_snoop"); - - if (hw->bus_type == e1000_bus_type_unknown) - e1000_get_bus_info(hw); - - if (hw->bus_type != e1000_bus_type_pci_express) - return E1000_SUCCESS; - - if (no_snoop) { - gcr_reg = er32(GCR); - gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL); - gcr_reg |= no_snoop; - ew32(GCR, gcr_reg); - } - if (hw->mac_type == e1000_ich8lan) { - u32 ctrl_ext; - - ew32(GCR, PCI_EX_82566_SNOOP_ALL); - - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_RO_DIS; - ew32(CTRL_EXT, ctrl_ext); - } - - return E1000_SUCCESS; -} - -/*************************************************************************** - * - * Get software semaphore FLAG bit (SWFLAG). - * SWFLAG is used to synchronize the access to all shared resource between - * SW, FW and HW. - * - * hw: Struct containing variables accessed by shared code - * - ***************************************************************************/ -static s32 e1000_get_software_flag(struct e1000_hw *hw) -{ - s32 timeout = PHY_CFG_TIMEOUT; - u32 extcnf_ctrl; - - DEBUGFUNC("e1000_get_software_flag"); - - if (hw->mac_type == e1000_ich8lan) { - while (timeout) { - extcnf_ctrl = er32(EXTCNF_CTRL); - extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; - ew32(EXTCNF_CTRL, extcnf_ctrl); - - extcnf_ctrl = er32(EXTCNF_CTRL); - if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) - break; - mdelay(1); - timeout--; - } - - if (!timeout) { - DEBUGOUT("FW or HW locks the resource too long.\n"); - return -E1000_ERR_CONFIG; - } - } - - return E1000_SUCCESS; -} - -/*************************************************************************** - * - * Release software semaphore FLAG bit (SWFLAG). - * SWFLAG is used to synchronize the access to all shared resource between - * SW, FW and HW. - * - * hw: Struct containing variables accessed by shared code - * - ***************************************************************************/ -static void e1000_release_software_flag(struct e1000_hw *hw) -{ - u32 extcnf_ctrl; - - DEBUGFUNC("e1000_release_software_flag"); - - if (hw->mac_type == e1000_ich8lan) { - extcnf_ctrl= er32(EXTCNF_CTRL); - extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; - ew32(EXTCNF_CTRL, extcnf_ctrl); - } - - return; -} - -/****************************************************************************** - * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access - * register. - * - * hw - Struct containing variables accessed by shared code - * offset - offset of word in the EEPROM to read - * data - word read from the EEPROM - * words - number of words to read - *****************************************************************************/ -static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - s32 error = E1000_SUCCESS; - u32 flash_bank = 0; - u32 act_offset = 0; - u32 bank_offset = 0; - u16 word = 0; - u16 i = 0; - - /* We need to know which is the valid flash bank. In the event - * that we didn't allocate eeprom_shadow_ram, we may not be - * managing flash_bank. So it cannot be trusted and needs - * to be updated with each read. - */ - /* Value of bit 22 corresponds to the flash bank we're on. */ - flash_bank = (er32(EECD) & E1000_EECD_SEC1VAL) ? 1 : 0; - - /* Adjust offset appropriately if we're on bank 1 - adjust for word size */ - bank_offset = flash_bank * (hw->flash_bank_size * 2); - - error = e1000_get_software_flag(hw); - if (error != E1000_SUCCESS) - return error; - - for (i = 0; i < words; i++) { - if (hw->eeprom_shadow_ram != NULL && - hw->eeprom_shadow_ram[offset+i].modified) { - data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word; - } else { - /* The NVM part needs a byte offset, hence * 2 */ - act_offset = bank_offset + ((offset + i) * 2); - error = e1000_read_ich8_word(hw, act_offset, &word); - if (error != E1000_SUCCESS) - break; - data[i] = word; - } - } - - e1000_release_software_flag(hw); - - return error; -} - -/****************************************************************************** - * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access - * register. Actually, writes are written to the shadow ram cache in the hw - * structure hw->e1000_shadow_ram. e1000_commit_shadow_ram flushes this to - * the NVM, which occurs when the NVM checksum is updated. - * - * hw - Struct containing variables accessed by shared code - * offset - offset of word in the EEPROM to write - * words - number of words to write - * data - words to write to the EEPROM - *****************************************************************************/ -static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - u32 i = 0; - s32 error = E1000_SUCCESS; - - error = e1000_get_software_flag(hw); - if (error != E1000_SUCCESS) - return error; - - /* A driver can write to the NVM only if it has eeprom_shadow_ram - * allocated. Subsequent reads to the modified words are read from - * this cached structure as well. Writes will only go into this - * cached structure unless it's followed by a call to - * e1000_update_eeprom_checksum() where it will commit the changes - * and clear the "modified" field. - */ - if (hw->eeprom_shadow_ram != NULL) { - for (i = 0; i < words; i++) { - if ((offset + i) < E1000_SHADOW_RAM_WORDS) { - hw->eeprom_shadow_ram[offset+i].modified = true; - hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i]; - } else { - error = -E1000_ERR_EEPROM; - break; - } - } - } else { - /* Drivers have the option to not allocate eeprom_shadow_ram as long - * as they don't perform any NVM writes. An attempt in doing so - * will result in this error. - */ - error = -E1000_ERR_EEPROM; - } - - e1000_release_software_flag(hw); - - return error; -} - -/****************************************************************************** - * This function does initial flash setup so that a new read/write/erase cycle - * can be started. - * - * hw - The pointer to the hw structure - ****************************************************************************/ -static s32 e1000_ich8_cycle_init(struct e1000_hw *hw) -{ - union ich8_hws_flash_status hsfsts; - s32 error = E1000_ERR_EEPROM; - s32 i = 0; - - DEBUGFUNC("e1000_ich8_cycle_init"); - - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - - /* May be check the Flash Des Valid bit in Hw status */ - if (hsfsts.hsf_status.fldesvalid == 0) { - DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used."); - return error; - } - - /* Clear FCERR in Hw status by writing 1 */ - /* Clear DAEL in Hw status by writing a 1 */ - hsfsts.hsf_status.flcerr = 1; - hsfsts.hsf_status.dael = 1; - - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); - - /* Either we should have a hardware SPI cycle in progress bit to check - * against, in order to start a new cycle or FDONE bit should be changed - * in the hardware so that it is 1 after harware reset, which can then be - * used as an indication whether a cycle is in progress or has been - * completed .. we should also have some software semaphore mechanism to - * guard FDONE or the cycle in progress bit so that two threads access to - * those bits can be sequentiallized or a way so that 2 threads dont - * start the cycle at the same time */ - - if (hsfsts.hsf_status.flcinprog == 0) { - /* There is no cycle running at present, so we can start a cycle */ - /* Begin by setting Flash Cycle Done. */ - hsfsts.hsf_status.flcdone = 1; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); - error = E1000_SUCCESS; - } else { - /* otherwise poll for sometime so the current cycle has a chance - * to end before giving up. */ - for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) { - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcinprog == 0) { - error = E1000_SUCCESS; - break; - } - udelay(1); - } - if (error == E1000_SUCCESS) { - /* Successful in waiting for previous cycle to timeout, - * now set the Flash Cycle Done. */ - hsfsts.hsf_status.flcdone = 1; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); - } else { - DEBUGOUT("Flash controller busy, cannot get access"); - } - } - return error; -} - -/****************************************************************************** - * This function starts a flash cycle and waits for its completion - * - * hw - The pointer to the hw structure - ****************************************************************************/ -static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout) -{ - union ich8_hws_flash_ctrl hsflctl; - union ich8_hws_flash_status hsfsts; - s32 error = E1000_ERR_EEPROM; - u32 i = 0; - - /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */ - hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); - hsflctl.hsf_ctrl.flcgo = 1; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); - - /* wait till FDONE bit is set to 1 */ - do { - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcdone == 1) - break; - udelay(1); - i++; - } while (i < timeout); - if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) { - error = E1000_SUCCESS; - } - return error; -} - -/****************************************************************************** - * Reads a byte or word from the NVM using the ICH8 flash access registers. - * - * hw - The pointer to the hw structure - * index - The index of the byte or word to read. - * size - Size of data to read, 1=byte 2=word - * data - Pointer to the word to store the value read. - *****************************************************************************/ -static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, - u16 *data) -{ - union ich8_hws_flash_status hsfsts; - union ich8_hws_flash_ctrl hsflctl; - u32 flash_linear_address; - u32 flash_data = 0; - s32 error = -E1000_ERR_EEPROM; - s32 count = 0; - - DEBUGFUNC("e1000_read_ich8_data"); - - if (size < 1 || size > 2 || data == NULL || - index > ICH_FLASH_LINEAR_ADDR_MASK) - return error; - - flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + - hw->flash_base_addr; - - do { - udelay(1); - /* Steps */ - error = e1000_ich8_cycle_init(hw); - if (error != E1000_SUCCESS) - break; - - hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); - /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ - hsflctl.hsf_ctrl.fldbcount = size - 1; - hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); - - /* Write the last 24 bits of index into Flash Linear address field in - * Flash Address */ - /* TODO: TBD maybe check the index against the size of flash */ - - E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); - - error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); - - /* Check if FCERR is set to 1, if set to 1, clear it and try the whole - * sequence a few more times, else read in (shift in) the Flash Data0, - * the order is least significant byte first msb to lsb */ - if (error == E1000_SUCCESS) { - flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0); - if (size == 1) { - *data = (u8)(flash_data & 0x000000FF); - } else if (size == 2) { - *data = (u16)(flash_data & 0x0000FFFF); - } - break; - } else { - /* If we've gotten here, then things are probably completely hosed, - * but if the error condition is detected, it won't hurt to give - * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. - */ - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) { - /* Repeat for some time before giving up. */ - continue; - } else if (hsfsts.hsf_status.flcdone == 0) { - DEBUGOUT("Timeout error - flash cycle did not complete."); - break; - } - } - } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); - - return error; -} - -/****************************************************************************** - * Writes One /two bytes to the NVM using the ICH8 flash access registers. - * - * hw - The pointer to the hw structure - * index - The index of the byte/word to read. - * size - Size of data to read, 1=byte 2=word - * data - The byte(s) to write to the NVM. - *****************************************************************************/ -static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, - u16 data) -{ - union ich8_hws_flash_status hsfsts; - union ich8_hws_flash_ctrl hsflctl; - u32 flash_linear_address; - u32 flash_data = 0; - s32 error = -E1000_ERR_EEPROM; - s32 count = 0; - - DEBUGFUNC("e1000_write_ich8_data"); - - if (size < 1 || size > 2 || data > size * 0xff || - index > ICH_FLASH_LINEAR_ADDR_MASK) - return error; - - flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + - hw->flash_base_addr; - - do { - udelay(1); - /* Steps */ - error = e1000_ich8_cycle_init(hw); - if (error != E1000_SUCCESS) - break; - - hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); - /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ - hsflctl.hsf_ctrl.fldbcount = size -1; - hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); - - /* Write the last 24 bits of index into Flash Linear address field in - * Flash Address */ - E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); - - if (size == 1) - flash_data = (u32)data & 0x00FF; - else - flash_data = (u32)data; - - E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data); - - /* check if FCERR is set to 1 , if set to 1, clear it and try the whole - * sequence a few more times else done */ - error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); - if (error == E1000_SUCCESS) { - break; - } else { - /* If we're here, then things are most likely completely hosed, - * but if the error condition is detected, it won't hurt to give - * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. - */ - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) { - /* Repeat for some time before giving up. */ - continue; - } else if (hsfsts.hsf_status.flcdone == 0) { - DEBUGOUT("Timeout error - flash cycle did not complete."); - break; - } - } - } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); - - return error; -} - -/****************************************************************************** - * Reads a single byte from the NVM using the ICH8 flash access registers. - * - * hw - pointer to e1000_hw structure - * index - The index of the byte to read. - * data - Pointer to a byte to store the value read. - *****************************************************************************/ -static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data) -{ - s32 status = E1000_SUCCESS; - u16 word = 0; - - status = e1000_read_ich8_data(hw, index, 1, &word); - if (status == E1000_SUCCESS) { - *data = (u8)word; - } - - return status; -} - -/****************************************************************************** - * Writes a single byte to the NVM using the ICH8 flash access registers. - * Performs verification by reading back the value and then going through - * a retry algorithm before giving up. - * - * hw - pointer to e1000_hw structure - * index - The index of the byte to write. - * byte - The byte to write to the NVM. - *****************************************************************************/ -static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte) -{ - s32 error = E1000_SUCCESS; - s32 program_retries = 0; - - DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index); - - error = e1000_write_ich8_byte(hw, index, byte); - - if (error != E1000_SUCCESS) { - for (program_retries = 0; program_retries < 100; program_retries++) { - DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index); - error = e1000_write_ich8_byte(hw, index, byte); - udelay(100); - if (error == E1000_SUCCESS) - break; - } - } - - if (program_retries == 100) - error = E1000_ERR_EEPROM; - - return error; -} - -/****************************************************************************** - * Writes a single byte to the NVM using the ICH8 flash access registers. - * - * hw - pointer to e1000_hw structure - * index - The index of the byte to read. - * data - The byte to write to the NVM. - *****************************************************************************/ -static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data) -{ - s32 status = E1000_SUCCESS; - u16 word = (u16)data; - - status = e1000_write_ich8_data(hw, index, 1, word); - - return status; -} - -/****************************************************************************** - * Reads a word from the NVM using the ICH8 flash access registers. - * - * hw - pointer to e1000_hw structure - * index - The starting byte index of the word to read. - * data - Pointer to a word to store the value read. - *****************************************************************************/ -static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data) -{ - s32 status = E1000_SUCCESS; - status = e1000_read_ich8_data(hw, index, 2, data); - return status; -} - -/****************************************************************************** - * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0 - * based. - * - * hw - pointer to e1000_hw structure - * bank - 0 for first bank, 1 for second bank - * - * Note that this function may actually erase as much as 8 or 64 KBytes. The - * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the - * bank size may be 4, 8 or 64 KBytes - *****************************************************************************/ -static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank) -{ - union ich8_hws_flash_status hsfsts; - union ich8_hws_flash_ctrl hsflctl; - u32 flash_linear_address; - s32 count = 0; - s32 error = E1000_ERR_EEPROM; - s32 iteration; - s32 sub_sector_size = 0; - s32 bank_size; - s32 j = 0; - s32 error_flag = 0; - - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - - /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */ - /* 00: The Hw sector is 256 bytes, hence we need to erase 16 - * consecutive sectors. The start index for the nth Hw sector can be - * calculated as bank * 4096 + n * 256 - * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector. - * The start index for the nth Hw sector can be calculated - * as bank * 4096 - * 10: The HW sector is 8K bytes - * 11: The Hw sector size is 64K bytes */ - if (hsfsts.hsf_status.berasesz == 0x0) { - /* Hw sector size 256 */ - sub_sector_size = ICH_FLASH_SEG_SIZE_256; - bank_size = ICH_FLASH_SECTOR_SIZE; - iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256; - } else if (hsfsts.hsf_status.berasesz == 0x1) { - bank_size = ICH_FLASH_SEG_SIZE_4K; - iteration = 1; - } else if (hsfsts.hsf_status.berasesz == 0x3) { - bank_size = ICH_FLASH_SEG_SIZE_64K; - iteration = 1; - } else { - return error; - } - - for (j = 0; j < iteration ; j++) { - do { - count++; - /* Steps */ - error = e1000_ich8_cycle_init(hw); - if (error != E1000_SUCCESS) { - error_flag = 1; - break; - } - - /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash - * Control */ - hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); - hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; - E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); - - /* Write the last 24 bits of an index within the block into Flash - * Linear address field in Flash Address. This probably needs to - * be calculated here based off the on-chip erase sector size and - * the software bank size (4, 8 or 64 KBytes) */ - flash_linear_address = bank * bank_size + j * sub_sector_size; - flash_linear_address += hw->flash_base_addr; - flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK; - - E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); - - error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT); - /* Check if FCERR is set to 1. If 1, clear it and try the whole - * sequence a few more times else Done */ - if (error == E1000_SUCCESS) { - break; - } else { - hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) { - /* repeat for some time before giving up */ - continue; - } else if (hsfsts.hsf_status.flcdone == 0) { - error_flag = 1; - break; - } - } - } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag); - if (error_flag == 1) - break; - } - if (error_flag != 1) - error = E1000_SUCCESS; - return error; -} - -static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, - u32 cnf_base_addr, - u32 cnf_size) -{ - u32 ret_val = E1000_SUCCESS; - u16 word_addr, reg_data, reg_addr; - u16 i; - - /* cnf_base_addr is in DWORD */ - word_addr = (u16)(cnf_base_addr << 1); - - /* cnf_size is returned in size of dwords */ - for (i = 0; i < cnf_size; i++) { - ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, ®_data); - if (ret_val) - return ret_val; - - ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, ®_addr); - if (ret_val) - return ret_val; - - ret_val = e1000_get_software_flag(hw); - if (ret_val != E1000_SUCCESS) - return ret_val; - - ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data); - - e1000_release_software_flag(hw); - } - - return ret_val; -} - - -/****************************************************************************** - * This function initializes the PHY from the NVM on ICH8 platforms. This - * is needed due to an issue where the NVM configuration is not properly - * autoloaded after power transitions. Therefore, after each PHY reset, we - * will load the configuration data out of the NVM manually. - * - * hw: Struct containing variables accessed by shared code - *****************************************************************************/ -static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw) -{ - u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop; - - if (hw->phy_type != e1000_phy_igp_3) - return E1000_SUCCESS; - - /* Check if SW needs configure the PHY */ - reg_data = er32(FEXTNVM); - if (!(reg_data & FEXTNVM_SW_CONFIG)) - return E1000_SUCCESS; - - /* Wait for basic configuration completes before proceeding*/ - loop = 0; - do { - reg_data = er32(STATUS) & E1000_STATUS_LAN_INIT_DONE; - udelay(100); - loop++; - } while ((!reg_data) && (loop < 50)); - - /* Clear the Init Done bit for the next init event */ - reg_data = er32(STATUS); - reg_data &= ~E1000_STATUS_LAN_INIT_DONE; - ew32(STATUS, reg_data); - - /* Make sure HW does not configure LCD from PHY extended configuration - before SW configuration */ - reg_data = er32(EXTCNF_CTRL); - if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) { - reg_data = er32(EXTCNF_SIZE); - cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH; - cnf_size >>= 16; - if (cnf_size) { - reg_data = er32(EXTCNF_CTRL); - cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER; - /* cnf_base_addr is in DWORD */ - cnf_base_addr >>= 16; - - /* Configure LCD from extended configuration region. */ - ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr, - cnf_size); - if (ret_val) - return ret_val; - } - } - - return E1000_SUCCESS; -} - diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index a8866bdbb671..243dad25bccc 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -57,11 +57,6 @@ typedef enum { e1000_82541_rev_2, e1000_82547, e1000_82547_rev_2, - e1000_82571, - e1000_82572, - e1000_82573, - e1000_80003es2lan, - e1000_ich8lan, e1000_num_macs } e1000_mac_type; @@ -70,7 +65,6 @@ typedef enum { e1000_eeprom_spi, e1000_eeprom_microwire, e1000_eeprom_flash, - e1000_eeprom_ich8, e1000_eeprom_none, /* No NVM support */ e1000_num_eeprom_types } e1000_eeprom_type; @@ -109,7 +103,6 @@ typedef enum { e1000_bus_type_unknown = 0, e1000_bus_type_pci, e1000_bus_type_pcix, - e1000_bus_type_pci_express, e1000_bus_type_reserved } e1000_bus_type; @@ -121,18 +114,12 @@ typedef enum { e1000_bus_speed_100, e1000_bus_speed_120, e1000_bus_speed_133, - e1000_bus_speed_2500, e1000_bus_speed_reserved } e1000_bus_speed; /* PCI bus widths */ typedef enum { e1000_bus_width_unknown = 0, - /* These PCIe values should literally match the possible return values - * from config space */ - e1000_bus_width_pciex_1 = 1, - e1000_bus_width_pciex_2 = 2, - e1000_bus_width_pciex_4 = 4, e1000_bus_width_32, e1000_bus_width_64, e1000_bus_width_reserved @@ -224,10 +211,6 @@ typedef enum { typedef enum { e1000_phy_m88 = 0, e1000_phy_igp, - e1000_phy_igp_2, - e1000_phy_gg82563, - e1000_phy_igp_3, - e1000_phy_ife, e1000_phy_undefined = 0xFF } e1000_phy_type; @@ -329,8 +312,6 @@ s32 e1000_phy_reset(struct e1000_hw *hw); s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); s32 e1000_validate_mdi_setting(struct e1000_hw *hw); -void e1000_phy_powerdown_workaround(struct e1000_hw *hw); - /* EEPROM Functions */ s32 e1000_init_eeprom_params(struct e1000_hw *hw); @@ -389,8 +370,6 @@ struct e1000_host_mng_dhcp_cookie{ }; #endif -s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, - u16 length); bool e1000_check_mng_mode(struct e1000_hw *hw); bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data); @@ -421,13 +400,10 @@ void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u void e1000_get_bus_info(struct e1000_hw *hw); void e1000_pci_set_mwi(struct e1000_hw *hw); void e1000_pci_clear_mwi(struct e1000_hw *hw); -s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc); int e1000_pcix_get_mmrbc(struct e1000_hw *hw); /* Port I/O is only supported on 82544 and newer */ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); -s32 e1000_disable_pciex_master(struct e1000_hw *hw); -s32 e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_READ_REG_IO(a, reg) \ @@ -471,36 +447,7 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 #define E1000_DEV_ID_82547EI 0x1019 #define E1000_DEV_ID_82547EI_MOBILE 0x101A -#define E1000_DEV_ID_82571EB_COPPER 0x105E -#define E1000_DEV_ID_82571EB_FIBER 0x105F -#define E1000_DEV_ID_82571EB_SERDES 0x1060 -#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 -#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 -#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 -#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC -#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 -#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA -#define E1000_DEV_ID_82572EI_COPPER 0x107D -#define E1000_DEV_ID_82572EI_FIBER 0x107E -#define E1000_DEV_ID_82572EI_SERDES 0x107F -#define E1000_DEV_ID_82572EI 0x10B9 -#define E1000_DEV_ID_82573E 0x108B -#define E1000_DEV_ID_82573E_IAMT 0x108C -#define E1000_DEV_ID_82573L 0x109A #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 -#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 -#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 -#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA -#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB - -#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 -#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A -#define E1000_DEV_ID_ICH8_IGP_C 0x104B -#define E1000_DEV_ID_ICH8_IFE 0x104C -#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 -#define E1000_DEV_ID_ICH8_IFE_G 0x10C5 -#define E1000_DEV_ID_ICH8_IGP_M 0x104D - #define NODE_ADDRESS_SIZE 6 #define ETH_LENGTH_OF_ADDRESS 6 @@ -567,15 +514,6 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); E1000_IMS_RXSEQ | \ E1000_IMS_LSC) -/* Additional interrupts need to be handled for e1000_ich8lan: - DSW = The FW changed the status of the DISSW bit in FWSM - PHYINT = The LAN connected device generates an interrupt - EPRST = Manageability reset event */ -#define IMS_ICH8LAN_ENABLE_MASK (\ - E1000_IMS_DSW | \ - E1000_IMS_PHYINT | \ - E1000_IMS_EPRST) - /* Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. We * reserve one of these spots for our directed address, allowing us room for @@ -583,8 +521,6 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); */ #define E1000_RAR_ENTRIES 15 -#define E1000_RAR_ENTRIES_ICH8LAN 6 - #define MIN_NUMBER_OF_DESCRIPTORS 8 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 @@ -806,10 +742,6 @@ struct e1000_data_desc { #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ -#define E1000_NUM_UNICAST_ICH8LAN 7 -#define E1000_MC_TBL_SIZE_ICH8LAN 32 - - /* Receive Address Register */ struct e1000_rar { volatile __le32 low; /* receive address low */ @@ -818,7 +750,6 @@ struct e1000_rar { /* Number of entries in the Multicast Table Array (MTA). */ #define E1000_NUM_MTA_REGISTERS 128 -#define E1000_NUM_MTA_REGISTERS_ICH8LAN 32 /* IPv4 Address Table Entry */ struct e1000_ipv4_at_entry { @@ -829,7 +760,6 @@ struct e1000_ipv4_at_entry { /* Four wakeup IP addresses are supported */ #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX -#define E1000_IP4AT_SIZE_ICH8LAN 3 #define E1000_IP6AT_SIZE 1 /* IPv6 Address Table Entry */ @@ -1063,7 +993,6 @@ struct e1000_ffvt_entry { #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ #define E1000_MDPHYA 0x0003C /* PHY address - RW */ -#define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */ #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ #define E1000_GCR 0x05B00 /* PCI-Ex Control */ @@ -1302,7 +1231,6 @@ struct e1000_ffvt_entry { #define E1000_82542_RSSIR E1000_RSSIR #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC -#define E1000_82542_MANC2H E1000_MANC2H /* Statistics counters collected by the MAC */ struct e1000_hw_stats { @@ -1399,8 +1327,7 @@ struct e1000_hw { e1000_ffe_config ffe_config_state; u32 asf_firmware_present; u32 eeprom_semaphore_present; - u32 swfw_sync_present; - u32 swfwhw_semaphore_present; + u32 swfw_sync_present; unsigned long io_base; u32 phy_id; u32 phy_revision; @@ -1461,10 +1388,7 @@ struct e1000_hw { bool in_ifs_mode; bool mng_reg_access_disabled; bool leave_av_bit_off; - bool kmrn_lock_loss_workaround_disabled; bool bad_tx_carr_stats_fd; - bool has_manc2h; - bool rx_needs_kicking; bool has_smbus; }; @@ -2018,8 +1942,6 @@ struct e1000_hw { #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ -#define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000 - /* Receive Checksum Control */ #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ @@ -2289,16 +2211,10 @@ struct e1000_host_command_info { /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF -#define ID_LED_RESERVED_82573 0xF746 -#define ID_LED_DEFAULT_82573 0x1811 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ (ID_LED_OFF1_OFF2 << 8) | \ (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_DEF1_DEF2)) -#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_OFF2 << 8) | \ - (ID_LED_DEF1_ON2 << 4) | \ - (ID_LED_DEF1_DEF2)) #define ID_LED_DEF1_DEF2 0x1 #define ID_LED_DEF1_ON2 0x2 #define ID_LED_DEF1_OFF2 0x3 @@ -2384,11 +2300,8 @@ struct e1000_host_command_info { #define DEFAULT_82542_TIPG_IPGR2 10 #define DEFAULT_82543_TIPG_IPGR2 6 -#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 #define E1000_TIPG_IPGR2_SHIFT 20 -#define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009 -#define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008 #define E1000_TXDMAC_DPP 0x00000001 /* Adaptive IFS defines */ @@ -2485,8 +2398,6 @@ struct e1000_host_command_info { /* Number of milliseconds we wait for auto-negotiation to complete */ #define LINK_UP_TIMEOUT 500 -/* Number of 100 microseconds we wait for PCI Express master disable */ -#define MASTER_DISABLE_TIMEOUT 800 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ #define AUTO_READ_DONE_TIMEOUT 10 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ @@ -2636,79 +2547,6 @@ struct e1000_host_command_info { #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 -/* Bits... - * 15-5: page - * 4-0: register offset - */ -#define GG82563_PAGE_SHIFT 5 -#define GG82563_REG(page, reg) \ - (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) -#define GG82563_MIN_ALT_REG 30 - -/* GG82563 Specific Registers */ -#define GG82563_PHY_SPEC_CTRL \ - GG82563_REG(0, 16) /* PHY Specific Control */ -#define GG82563_PHY_SPEC_STATUS \ - GG82563_REG(0, 17) /* PHY Specific Status */ -#define GG82563_PHY_INT_ENABLE \ - GG82563_REG(0, 18) /* Interrupt Enable */ -#define GG82563_PHY_SPEC_STATUS_2 \ - GG82563_REG(0, 19) /* PHY Specific Status 2 */ -#define GG82563_PHY_RX_ERR_CNTR \ - GG82563_REG(0, 21) /* Receive Error Counter */ -#define GG82563_PHY_PAGE_SELECT \ - GG82563_REG(0, 22) /* Page Select */ -#define GG82563_PHY_SPEC_CTRL_2 \ - GG82563_REG(0, 26) /* PHY Specific Control 2 */ -#define GG82563_PHY_PAGE_SELECT_ALT \ - GG82563_REG(0, 29) /* Alternate Page Select */ -#define GG82563_PHY_TEST_CLK_CTRL \ - GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ - -#define GG82563_PHY_MAC_SPEC_CTRL \ - GG82563_REG(2, 21) /* MAC Specific Control Register */ -#define GG82563_PHY_MAC_SPEC_CTRL_2 \ - GG82563_REG(2, 26) /* MAC Specific Control 2 */ - -#define GG82563_PHY_DSP_DISTANCE \ - GG82563_REG(5, 26) /* DSP Distance */ - -/* Page 193 - Port Control Registers */ -#define GG82563_PHY_KMRN_MODE_CTRL \ - GG82563_REG(193, 16) /* Kumeran Mode Control */ -#define GG82563_PHY_PORT_RESET \ - GG82563_REG(193, 17) /* Port Reset */ -#define GG82563_PHY_REVISION_ID \ - GG82563_REG(193, 18) /* Revision ID */ -#define GG82563_PHY_DEVICE_ID \ - GG82563_REG(193, 19) /* Device ID */ -#define GG82563_PHY_PWR_MGMT_CTRL \ - GG82563_REG(193, 20) /* Power Management Control */ -#define GG82563_PHY_RATE_ADAPT_CTRL \ - GG82563_REG(193, 25) /* Rate Adaptation Control */ - -/* Page 194 - KMRN Registers */ -#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ - GG82563_REG(194, 16) /* FIFO's Control/Status */ -#define GG82563_PHY_KMRN_CTRL \ - GG82563_REG(194, 17) /* Control */ -#define GG82563_PHY_INBAND_CTRL \ - GG82563_REG(194, 18) /* Inband Control */ -#define GG82563_PHY_KMRN_DIAGNOSTIC \ - GG82563_REG(194, 19) /* Diagnostic */ -#define GG82563_PHY_ACK_TIMEOUTS \ - GG82563_REG(194, 20) /* Acknowledge Timeouts */ -#define GG82563_PHY_ADV_ABILITY \ - GG82563_REG(194, 21) /* Advertised Ability */ -#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ - GG82563_REG(194, 23) /* Link Partner Advertised Ability */ -#define GG82563_PHY_ADV_NEXT_PAGE \ - GG82563_REG(194, 24) /* Advertised Next Page */ -#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ - GG82563_REG(194, 25) /* Link Partner Advertised Next page */ -#define GG82563_PHY_KMRN_MISC \ - GG82563_REG(194, 26) /* Misc. */ - /* PHY Control Register */ #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ @@ -3032,114 +2870,6 @@ struct e1000_host_command_info { #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 -/* GG82563 PHY Specific Status Register (Page 0, Register 16 */ -#define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */ -#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal Disabled */ -#define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */ -#define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter Disabled */ -#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 -#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI configuration */ -#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX configuration */ -#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic crossover */ -#define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended Distance */ -#define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300 -#define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */ -#define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only (Energy Detect) */ -#define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */ -#define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */ -#define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */ -#define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000 -#define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12 - -/* PHY Specific Status Register (Page 0, Register 17) */ -#define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */ -#define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */ -#define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */ -#define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */ -#define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */ -#define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */ -#define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */ -#define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */ -#define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */ -#define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */ -#define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */ -#define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */ -#define GG82563_PSSR_SPEED_MASK 0xC000 -#define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */ -#define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */ -#define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */ - -/* PHY Specific Status Register 2 (Page 0, Register 19) */ -#define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */ -#define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */ -#define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */ -#define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */ -#define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */ -#define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=False Carrier */ -#define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */ -#define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */ -#define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */ -#define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */ -#define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */ -#define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */ -#define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */ - -/* PHY Specific Control Register 2 (Page 0, Register 26) */ -#define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative Polarity */ -#define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C -#define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal Operation */ -#define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns Sequence */ -#define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns Sequence */ -#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse Auto-Negotiation */ -#define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable 1000BASE-T */ -#define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000 -#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */ -#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */ - -/* 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_5MHZ 0x0004 -#define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005 -#define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006 -#define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 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_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */ -#define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */ -#define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080 -#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400 -#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz, 0=0.8MHz */ -#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 - -/* Power Management Control Register (Page 193, Register 20) */ -#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES Electrical Idle */ -#define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */ -#define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */ -#define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse Auto-Negotiation */ -#define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */ -#define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */ -#define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */ -#define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */ -#define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300 -#define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */ -#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */ -#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */ -#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */ - -/* In-Band Control Register (Page 194, Register 18) */ -#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */ - - /* Bit definitions for valid PHY IDs. */ /* I = Integrated * E = External @@ -3154,7 +2884,6 @@ struct e1000_host_command_info { #define M88E1011_I_REV_4 0x04 #define M88E1111_I_PHY_ID 0x01410CC0 #define L1LXT971A_PHY_ID 0x001378E0 -#define GG82563_E_PHY_ID 0x01410CA0 /* Bits... @@ -3305,74 +3034,6 @@ struct e1000_host_command_info { #define ICH_GFPREG_BASE_MASK 0x1FFF #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF -/* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ -/* Offset 04h HSFSTS */ -union ich8_hws_flash_status { - struct ich8_hsfsts { -#ifdef __BIG_ENDIAN - u16 reserved2 :6; - u16 fldesvalid :1; - u16 flockdn :1; - u16 flcdone :1; - u16 flcerr :1; - u16 dael :1; - u16 berasesz :2; - u16 flcinprog :1; - u16 reserved1 :2; -#else - u16 flcdone :1; /* bit 0 Flash Cycle Done */ - u16 flcerr :1; /* bit 1 Flash Cycle Error */ - u16 dael :1; /* bit 2 Direct Access error Log */ - u16 berasesz :2; /* bit 4:3 Block/Sector Erase Size */ - u16 flcinprog :1; /* bit 5 flash SPI cycle in Progress */ - u16 reserved1 :2; /* bit 13:6 Reserved */ - u16 reserved2 :6; /* bit 13:6 Reserved */ - u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */ - u16 flockdn :1; /* bit 15 Flash Configuration Lock-Down */ -#endif - } hsf_status; - u16 regval; -}; - -/* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */ -/* Offset 06h FLCTL */ -union ich8_hws_flash_ctrl { - struct ich8_hsflctl { -#ifdef __BIG_ENDIAN - u16 fldbcount :2; - u16 flockdn :6; - u16 flcgo :1; - u16 flcycle :2; - u16 reserved :5; -#else - u16 flcgo :1; /* 0 Flash Cycle Go */ - u16 flcycle :2; /* 2:1 Flash Cycle */ - u16 reserved :5; /* 7:3 Reserved */ - u16 fldbcount :2; /* 9:8 Flash Data Byte Count */ - u16 flockdn :6; /* 15:10 Reserved */ -#endif - } hsf_ctrl; - u16 regval; -}; - -/* ICH8 Flash Region Access Permissions */ -union ich8_hws_flash_regacc { - struct ich8_flracc { -#ifdef __BIG_ENDIAN - u32 gmwag :8; - u32 gmrag :8; - u32 grwa :8; - u32 grra :8; -#else - u32 grra :8; /* 0:7 GbE region Read Access */ - u32 grwa :8; /* 8:15 GbE region Write Access */ - u32 gmrag :8; /* 23:16 GbE Master Read Access Grant */ - u32 gmwag :8; /* 31:24 GbE Master Write Access Grant */ -#endif - } hsf_flregacc; - u16 regval; -}; - /* Miscellaneous PHY bit definitions. */ #define PHY_PREAMBLE 0xFFFFFFFF #define PHY_SOF 0x01 diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c66dd4f9437c..cad6f65fc1e9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -31,7 +31,7 @@ char e1000_driver_name[] = "e1000"; static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; -#define DRV_VERSION "7.3.21-k3-NAPI" +#define DRV_VERSION "7.3.21-k5-NAPI" const char e1000_driver_version[] = DRV_VERSION; static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -131,7 +131,6 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); static int e1000_change_mtu(struct net_device *netdev, int new_mtu); static int e1000_set_mac(struct net_device *netdev, void *p); static irqreturn_t e1000_intr(int irq, void *data); -static irqreturn_t e1000_intr_msi(int irq, void *data); static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring); static int e1000_clean(struct napi_struct *napi, int budget); @@ -258,25 +257,14 @@ module_exit(e1000_exit_module); static int e1000_request_irq(struct e1000_adapter *adapter) { - struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; irq_handler_t handler = e1000_intr; int irq_flags = IRQF_SHARED; int err; - if (hw->mac_type >= e1000_82571) { - adapter->have_msi = !pci_enable_msi(adapter->pdev); - if (adapter->have_msi) { - handler = e1000_intr_msi; - irq_flags = 0; - } - } - err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, netdev); if (err) { - if (adapter->have_msi) - pci_disable_msi(adapter->pdev); DPRINTK(PROBE, ERR, "Unable to allocate interrupt Error: %d\n", err); } @@ -289,9 +277,6 @@ static void e1000_free_irq(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; free_irq(adapter->pdev->irq, netdev); - - if (adapter->have_msi) - pci_disable_msi(adapter->pdev); } /** @@ -345,76 +330,6 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter) } } -/** - * e1000_release_hw_control - release control of the h/w to f/w - * @adapter: address of board private structure - * - * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. - * For ASF and Pass Through versions of f/w this means that the - * driver is no longer loaded. For AMT version (only with 82573) i - * of the f/w this means that the network i/f is closed. - * - **/ - -static void e1000_release_hw_control(struct e1000_adapter *adapter) -{ - u32 ctrl_ext; - u32 swsm; - struct e1000_hw *hw = &adapter->hw; - - /* Let firmware taken over control of h/w */ - switch (hw->mac_type) { - case e1000_82573: - swsm = er32(SWSM); - ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD); - break; - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - case e1000_ich8lan: - ctrl_ext = er32(CTRL_EXT); - ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); - break; - default: - break; - } -} - -/** - * e1000_get_hw_control - get control of the h/w from f/w - * @adapter: address of board private structure - * - * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit. - * For ASF and Pass Through versions of f/w this means that - * the driver is loaded. For AMT version (only with 82573) - * of the f/w this means that the network i/f is open. - * - **/ - -static void e1000_get_hw_control(struct e1000_adapter *adapter) -{ - u32 ctrl_ext; - u32 swsm; - struct e1000_hw *hw = &adapter->hw; - - /* Let firmware know the driver has taken over */ - switch (hw->mac_type) { - case e1000_82573: - swsm = er32(SWSM); - ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD); - break; - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - case e1000_ich8lan: - ctrl_ext = er32(CTRL_EXT); - ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); - break; - default: - break; - } -} - static void e1000_init_manageability(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; @@ -425,20 +340,6 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) /* disable hardware interception of ARP */ manc &= ~(E1000_MANC_ARP_EN); - /* enable receiving management packets to the host */ - /* this will probably generate destination unreachable messages - * from the host OS, but the packets will be handled on SMBUS */ - if (hw->has_manc2h) { - u32 manc2h = er32(MANC2H); - - manc |= E1000_MANC_EN_MNG2HOST; -#define E1000_MNG2HOST_PORT_623 (1 << 5) -#define E1000_MNG2HOST_PORT_664 (1 << 6) - manc2h |= E1000_MNG2HOST_PORT_623; - manc2h |= E1000_MNG2HOST_PORT_664; - ew32(MANC2H, manc2h); - } - ew32(MANC, manc); } } @@ -453,12 +354,6 @@ static void e1000_release_manageability(struct e1000_adapter *adapter) /* re-enable hardware interception of ARP */ manc |= E1000_MANC_ARP_EN; - if (hw->has_manc2h) - manc &= ~E1000_MANC_EN_MNG2HOST; - - /* don't explicitly have to mess with MANC2H since - * MANC has an enable disable that gates MANC2H */ - ew32(MANC, manc); } } @@ -563,15 +458,6 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) if (er32(MANC) & E1000_MANC_SMBUS_EN) goto out; break; - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_80003es2lan: - case e1000_ich8lan: - if (e1000_check_mng_mode(hw) || - e1000_check_phy_reset_block(hw)) - goto out; - break; default: goto out; } @@ -671,16 +557,6 @@ void e1000_reset(struct e1000_adapter *adapter) legacy_pba_adjust = true; pba = E1000_PBA_30K; break; - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - pba = E1000_PBA_38K; - break; - case e1000_82573: - pba = E1000_PBA_20K; - break; - case e1000_ich8lan: - pba = E1000_PBA_8K; case e1000_undefined: case e1000_num_macs: break; @@ -744,16 +620,8 @@ void e1000_reset(struct e1000_adapter *adapter) /* if short on rx space, rx wins and must trump tx * adjustment or use Early Receive if available */ - if (pba < min_rx_space) { - switch (hw->mac_type) { - case e1000_82573: - /* ERT enabled in e1000_configure_rx */ - break; - default: - pba = min_rx_space; - break; - } - } + if (pba < min_rx_space) + pba = min_rx_space; } } @@ -789,7 +657,6 @@ void e1000_reset(struct e1000_adapter *adapter) /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ if (hw->mac_type >= e1000_82544 && - hw->mac_type <= e1000_82547_rev_2 && hw->autoneg == 1 && hw->autoneg_advertised == ADVERTISE_1000_FULL) { u32 ctrl = er32(CTRL); @@ -806,20 +673,6 @@ void e1000_reset(struct e1000_adapter *adapter) e1000_reset_adaptive(hw); e1000_phy_get_info(hw, &adapter->phy_info); - if (!adapter->smart_power_down && - (hw->mac_type == e1000_82571 || - hw->mac_type == e1000_82572)) { - u16 phy_data = 0; - /* speed up time to link by disabling smart power down, ignore - * the return value of this function because there is nothing - * different we would do if it failed */ - e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, - &phy_data); - phy_data &= ~IGP02E1000_PM_SPD; - e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, - phy_data); - } - e1000_release_manageability(adapter); } @@ -1046,17 +899,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_sw_init; err = -EIO; - /* Flash BAR mapping must happen after e1000_sw_init - * because it depends on mac_type */ - if ((hw->mac_type == e1000_ich8lan) && - (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { - hw->flash_address = pci_ioremap_bar(pdev, 1); - if (!hw->flash_address) - goto err_flashmap; - } - - if (e1000_check_phy_reset_block(hw)) - DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); if (hw->mac_type >= e1000_82543) { netdev->features = NETIF_F_SG | @@ -1064,21 +906,16 @@ static int __devinit e1000_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - if (hw->mac_type == e1000_ich8lan) - netdev->features &= ~NETIF_F_HW_VLAN_FILTER; } if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; - if (hw->mac_type > e1000_82547_rev_2) - netdev->features |= NETIF_F_TSO6; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features |= NETIF_F_TSO; - netdev->vlan_features |= NETIF_F_TSO6; netdev->vlan_features |= NETIF_F_HW_CSUM; netdev->vlan_features |= NETIF_F_SG; @@ -1153,15 +990,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); eeprom_apme_mask = E1000_EEPROM_82544_APM; break; - case e1000_ich8lan: - e1000_read_eeprom(hw, - EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); - eeprom_apme_mask = E1000_EEPROM_ICH8_APME; - break; case e1000_82546: case e1000_82546_rev_3: - case e1000_82571: - case e1000_80003es2lan: if (er32(STATUS) & E1000_STATUS_FUNC_1){ e1000_read_eeprom(hw, EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); @@ -1185,17 +1015,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev, break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: - case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (er32(STATUS) & E1000_STATUS_FUNC_1) adapter->eeprom_wol = 0; break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: - case E1000_DEV_ID_82571EB_QUAD_COPPER: - case E1000_DEV_ID_82571EB_QUAD_FIBER: - case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: - case E1000_DEV_ID_82571PT_QUAD_COPPER: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->eeprom_wol = 0; @@ -1213,39 +1038,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* print bus type/speed/width info */ DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", - ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : - (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")), - ((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" : - (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : + ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""), + ((hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), - ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : - (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" : - (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : - "32-bit")); + ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : "32-bit")); printk("%pM\n", netdev->dev_addr); - if (hw->bus_type == e1000_bus_type_pci_express) { - DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " - "longer be supported by this driver in the future.\n", - pdev->vendor, pdev->device); - DPRINTK(PROBE, WARNING, "please use the \"e1000e\" " - "driver instead.\n"); - } - /* reset the hardware with the new settings */ e1000_reset(adapter); - /* If the controller is 82573 and f/w is AMT, do not set - * DRV_LOAD until the interface is up. For all other cases, - * let the f/w know that the h/w is now under the control - * of the driver. */ - if (hw->mac_type != e1000_82573 || - !e1000_check_mng_mode(hw)) - e1000_get_hw_control(adapter); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) @@ -1260,14 +1064,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev, return 0; err_register: - e1000_release_hw_control(adapter); err_eeprom: - if (!e1000_check_phy_reset_block(hw)) - e1000_phy_hw_reset(hw); + e1000_phy_hw_reset(hw); if (hw->flash_address) iounmap(hw->flash_address); -err_flashmap: kfree(adapter->tx_ring); kfree(adapter->rx_ring); err_sw_init: @@ -1302,14 +1103,9 @@ static void __devexit e1000_remove(struct pci_dev *pdev) e1000_release_manageability(adapter); - /* Release control of h/w to f/w. If f/w is AMT enabled, this - * would have already happened in close and is redundant. */ - e1000_release_hw_control(adapter); - unregister_netdev(netdev); - if (!e1000_check_phy_reset_block(hw)) - e1000_phy_hw_reset(hw); + e1000_phy_hw_reset(hw); kfree(adapter->tx_ring); kfree(adapter->rx_ring); @@ -1472,12 +1268,6 @@ static int e1000_open(struct net_device *netdev) e1000_update_mng_vlan(adapter); } - /* If AMT is enabled, let the firmware know that the network - * interface is now open */ - if (hw->mac_type == e1000_82573 && - e1000_check_mng_mode(hw)) - e1000_get_hw_control(adapter); - /* before we allocate an interrupt, we must be ready to handle it. * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt * as soon as we call pci_request_irq, so we have to setup our @@ -1503,7 +1293,6 @@ static int e1000_open(struct net_device *netdev) return E1000_SUCCESS; err_req_irq: - e1000_release_hw_control(adapter); e1000_power_down_phy(adapter); e1000_free_all_rx_resources(adapter); err_setup_rx: @@ -1548,12 +1337,6 @@ static int e1000_close(struct net_device *netdev) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); } - /* If AMT is enabled, let the firmware know that the network - * interface is now closed */ - if (hw->mac_type == e1000_82573 && - e1000_check_mng_mode(hw)) - e1000_release_hw_control(adapter); - return 0; } @@ -1692,7 +1475,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) { u64 tdba; struct e1000_hw *hw = &adapter->hw; - u32 tdlen, tctl, tipg, tarc; + u32 tdlen, tctl, tipg; u32 ipgr1, ipgr2; /* Setup the HW Tx Head and Tail descriptor pointers */ @@ -1714,8 +1497,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) } /* Set the default values for the Tx Inter Packet Gap timer */ - if (hw->mac_type <= e1000_82547_rev_2 && - (hw->media_type == e1000_media_type_fiber || + if ((hw->media_type == e1000_media_type_fiber || hw->media_type == e1000_media_type_internal_serdes)) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else @@ -1728,10 +1510,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) ipgr1 = DEFAULT_82542_TIPG_IPGR1; ipgr2 = DEFAULT_82542_TIPG_IPGR2; break; - case e1000_80003es2lan: - ipgr1 = DEFAULT_82543_TIPG_IPGR1; - ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2; - break; default: ipgr1 = DEFAULT_82543_TIPG_IPGR1; ipgr2 = DEFAULT_82543_TIPG_IPGR2; @@ -1754,21 +1532,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); - if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { - tarc = er32(TARC0); - /* set the speed mode bit, we'll clear it if we're not at - * gigabit link later */ - tarc |= (1 << 21); - ew32(TARC0, tarc); - } else if (hw->mac_type == e1000_80003es2lan) { - tarc = er32(TARC0); - tarc |= 1; - ew32(TARC0, tarc); - tarc = er32(TARC1); - tarc |= 1; - ew32(TARC1, tarc); - } - e1000_config_collision_dist(hw); /* Setup Transmit Descriptor Settings for eop descriptor */ @@ -1804,7 +1567,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) static int e1000_setup_rx_resources(struct e1000_adapter *adapter, struct e1000_rx_ring *rxdr) { - struct e1000_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; int size, desc_len; @@ -1817,10 +1579,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, } memset(rxdr->buffer_info, 0, size); - if (hw->mac_type <= e1000_82547_rev_2) - desc_len = sizeof(struct e1000_rx_desc); - else - desc_len = sizeof(union e1000_rx_desc_packet_split); + desc_len = sizeof(struct e1000_rx_desc); /* Round up to nearest 4K */ @@ -1977,7 +1736,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) { u64 rdba; struct e1000_hw *hw = &adapter->hw; - u32 rdlen, rctl, rxcsum, ctrl_ext; + u32 rdlen, rctl, rxcsum; if (adapter->netdev->mtu > ETH_DATA_LEN) { rdlen = adapter->rx_ring[0].count * @@ -2004,17 +1763,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ew32(ITR, 1000000000 / (adapter->itr * 256)); } - if (hw->mac_type >= e1000_82571) { - ctrl_ext = er32(CTRL_EXT); - /* Reset delay timers after every interrupt */ - ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR; - /* Auto-Mask interrupts upon ICR access */ - ctrl_ext |= E1000_CTRL_EXT_IAME; - ew32(IAM, 0xffffffff); - ew32(CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(); - } - /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring */ switch (adapter->num_rx_queues) { @@ -2329,22 +2077,6 @@ static int e1000_set_mac(struct net_device *netdev, void *p) e1000_rar_set(hw, hw->mac_addr, 0); - /* With 82571 controllers, LAA may be overwritten (with the default) - * due to controller reset from the other port. */ - if (hw->mac_type == e1000_82571) { - /* activate the work around */ - hw->laa_is_present = 1; - - /* Hold a copy of the LAA in RAR[14] This is done so that - * between the time RAR[0] gets clobbered and the time it - * gets fixed (in e1000_watchdog), the actual LAA is in one - * of the RARs and no incoming packets directed to this port - * are dropped. Eventaully the LAA will be in RAR[0] and - * RAR[14] */ - e1000_rar_set(hw, hw->mac_addr, - E1000_RAR_ENTRIES - 1); - } - if (hw->mac_type == e1000_82542_rev2_0) e1000_leave_82542_rst(adapter); @@ -2371,9 +2103,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) u32 rctl; u32 hash_value; int i, rar_entries = E1000_RAR_ENTRIES; - int mta_reg_count = (hw->mac_type == e1000_ich8lan) ? - E1000_NUM_MTA_REGISTERS_ICH8LAN : - E1000_NUM_MTA_REGISTERS; + int mta_reg_count = E1000_NUM_MTA_REGISTERS; u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); if (!mcarray) { @@ -2381,13 +2111,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) return; } - if (hw->mac_type == e1000_ich8lan) - rar_entries = E1000_RAR_ENTRIES_ICH8LAN; - - /* reserve RAR[14] for LAA over-write work-around */ - if (hw->mac_type == e1000_82571) - rar_entries--; - /* Check for Promiscuous and All Multicast modes */ rctl = er32(RCTL); @@ -2396,15 +2119,13 @@ static void e1000_set_rx_mode(struct net_device *netdev) rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); rctl &= ~E1000_RCTL_VFE; } else { - if (netdev->flags & IFF_ALLMULTI) { + if (netdev->flags & IFF_ALLMULTI) rctl |= E1000_RCTL_MPE; - } else { + else rctl &= ~E1000_RCTL_MPE; - } - if (adapter->hw.mac_type != e1000_ich8lan) - /* Enable VLAN filter if there is a VLAN */ - if (adapter->vlgrp) - rctl |= E1000_RCTL_VFE; + /* Enable VLAN filter if there is a VLAN */ + if (adapter->vlgrp) + rctl |= E1000_RCTL_VFE; } if (netdev->uc.count > rar_entries - 1) { @@ -2427,7 +2148,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) * * RAR 0 is used for the station MAC adddress * if there are not 14 addresses, go ahead and clear the filters - * -- with 82571 controllers only 0-13 entries are filled here */ i = 1; if (use_uc) @@ -2538,22 +2258,8 @@ static void e1000_watchdog(unsigned long data) struct net_device *netdev = adapter->netdev; struct e1000_tx_ring *txdr = adapter->tx_ring; u32 link, tctl; - s32 ret_val; - - ret_val = e1000_check_for_link(hw); - if ((ret_val == E1000_ERR_PHY) && - (hw->phy_type == e1000_phy_igp_3) && - (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { - /* See e1000_kumeran_lock_loss_workaround() */ - DPRINTK(LINK, INFO, - "Gigabit has been disabled, downgrading speed\n"); - } - if (hw->mac_type == e1000_82573) { - e1000_enable_tx_pkt_filtering(hw); - if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id) - e1000_update_mng_vlan(adapter); - } + e1000_check_for_link(hw); if ((hw->media_type == e1000_media_type_internal_serdes) && !(er32(TXCW) & E1000_TXCW_ANE)) @@ -2598,52 +2304,15 @@ static void e1000_watchdog(unsigned long data) break; } - if ((hw->mac_type == e1000_82571 || - hw->mac_type == e1000_82572) && - !txb2b) { - u32 tarc0; - tarc0 = er32(TARC0); - tarc0 &= ~(1 << 21); - ew32(TARC0, tarc0); - } - - /* disable TSO for pcie and 10/100 speeds, to avoid - * some hardware issues */ - if (!adapter->tso_force && - hw->bus_type == e1000_bus_type_pci_express){ - switch (adapter->link_speed) { - case SPEED_10: - case SPEED_100: - DPRINTK(PROBE,INFO, - "10/100 speed: disabling TSO\n"); - netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; - break; - case SPEED_1000: - netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; - break; - default: - /* oops */ - break; - } - } - - /* enable transmits in the hardware, need to do this - * after setting TARC0 */ + /* enable transmits in the hardware */ tctl = er32(TCTL); tctl |= E1000_TCTL_EN; ew32(TCTL, tctl); netif_carrier_on(netdev); - mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); + mod_timer(&adapter->phy_info_timer, + round_jiffies(jiffies + 2 * HZ)); adapter->smartspeed = 0; - } else { - /* make sure the receive unit is started */ - if (hw->rx_needs_kicking) { - u32 rctl = er32(RCTL); - ew32(RCTL, rctl | E1000_RCTL_EN); - } } } else { if (netif_carrier_ok(netdev)) { @@ -2652,16 +2321,8 @@ static void e1000_watchdog(unsigned long data) printk(KERN_INFO "e1000: %s NIC Link is Down\n", netdev->name); netif_carrier_off(netdev); - mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); - - /* 80003ES2LAN workaround-- - * For packet buffer work-around on link down event; - * disable receives in the ISR and - * reset device here in the watchdog - */ - if (hw->mac_type == e1000_80003es2lan) - /* reset device */ - schedule_work(&adapter->reset_task); + mod_timer(&adapter->phy_info_timer, + round_jiffies(jiffies + 2 * HZ)); } e1000_smartspeed(adapter); @@ -2700,11 +2361,6 @@ static void e1000_watchdog(unsigned long data) /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; - /* With 82571 controllers, LAA may be overwritten due to controller - * reset from the other port. Set the appropriate LAA in RAR[0] */ - if (hw->mac_type == e1000_82571 && hw->laa_is_present) - e1000_rar_set(hw, hw->mac_addr, 0); - /* Reset the timer */ mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); } @@ -3186,41 +2842,6 @@ no_fifo_stall_required: return 0; } -#define MINIMUM_DHCP_PACKET_SIZE 282 -static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter, - struct sk_buff *skb) -{ - struct e1000_hw *hw = &adapter->hw; - u16 length, offset; - if (vlan_tx_tag_present(skb)) { - if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && - ( hw->mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) - return 0; - } - if (skb->len > MINIMUM_DHCP_PACKET_SIZE) { - struct ethhdr *eth = (struct ethhdr *)skb->data; - if ((htons(ETH_P_IP) == eth->h_proto)) { - const struct iphdr *ip = - (struct iphdr *)((u8 *)skb->data+14); - if (IPPROTO_UDP == ip->protocol) { - struct udphdr *udp = - (struct udphdr *)((u8 *)ip + - (ip->ihl << 2)); - if (ntohs(udp->dest) == 67) { - offset = (u8 *)udp + 8 - skb->data; - length = skb->len - offset; - - return e1000_mng_write_dhcp_info(hw, - (u8 *)udp + 8, - length); - } - } - } - } - return 0; -} - static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -3279,11 +2900,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, return NETDEV_TX_OK; } - /* 82571 and newer doesn't need the workaround that limited descriptor - * length to 4kB */ - if (hw->mac_type >= e1000_82571) - max_per_txd = 8192; - mss = skb_shinfo(skb)->gso_size; /* The controller does a simple calculation to * make sure there is enough room in the FIFO before @@ -3296,9 +2912,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, max_per_txd = min(mss << 2, max_per_txd); max_txd_pwr = fls(max_per_txd) - 1; - /* TSO Workaround for 82571/2/3 Controllers -- if skb->data - * points to just header, pull a few bytes of payload from - * frags into skb->data */ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && hdr_len == len) { switch (hw->mac_type) { @@ -3313,10 +2926,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) break; /* fall through */ - case e1000_82571: - case e1000_82572: - case e1000_82573: - case e1000_ich8lan: pull_size = min((unsigned int)4, skb->data_len); if (!__pskb_pull_tail(skb, pull_size)) { DPRINTK(DRV, ERR, @@ -3361,11 +2970,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (adapter->pcix_82544) count += nr_frags; - - if (hw->tx_pkt_filtering && - (hw->mac_type == e1000_82573)) - e1000_transfer_dhcp_info(adapter, skb); - /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) @@ -3398,9 +3002,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) tx_flags |= E1000_TX_FLAGS_CSUM; - /* Old method was to assume IPv4 packet by default if TSO was enabled. - * 82571 hardware supports TSO capabilities for IPv6 as well... - * no longer assume, we must. */ if (likely(skb->protocol == htons(ETH_P_IP))) tx_flags |= E1000_TX_FLAGS_IPV4; @@ -3472,7 +3073,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; - u16 eeprom_data = 0; if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { @@ -3483,39 +3083,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) /* Adapter-specific max frame size limits. */ switch (hw->mac_type) { case e1000_undefined ... e1000_82542_rev2_1: - case e1000_ich8lan: if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); return -EINVAL; } break; - case e1000_82573: - /* Jumbo Frames not supported if: - * - this is not an 82573L device - * - ASPM is enabled in any way (0x1A bits 3:2) */ - e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1, - &eeprom_data); - if ((hw->device_id != E1000_DEV_ID_82573L) || - (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) { - if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { - DPRINTK(PROBE, ERR, - "Jumbo Frames not supported.\n"); - return -EINVAL; - } - break; - } - /* ERT will be enabled later to enable wire speed receives */ - - /* fall through to get support */ - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: -#define MAX_STD_JUMBO_FRAME_SIZE 9234 - if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { - DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n"); - return -EINVAL; - } - break; default: /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ break; @@ -3596,14 +3168,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.mprc += er32(MPRC); adapter->stats.roc += er32(ROC); - if (hw->mac_type != e1000_ich8lan) { - adapter->stats.prc64 += er32(PRC64); - adapter->stats.prc127 += er32(PRC127); - adapter->stats.prc255 += er32(PRC255); - adapter->stats.prc511 += er32(PRC511); - adapter->stats.prc1023 += er32(PRC1023); - adapter->stats.prc1522 += er32(PRC1522); - } + adapter->stats.prc64 += er32(PRC64); + adapter->stats.prc127 += er32(PRC127); + adapter->stats.prc255 += er32(PRC255); + adapter->stats.prc511 += er32(PRC511); + adapter->stats.prc1023 += er32(PRC1023); + adapter->stats.prc1522 += er32(PRC1522); adapter->stats.symerrs += er32(SYMERRS); adapter->stats.mpc += er32(MPC); @@ -3632,14 +3202,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.toth += er32(TOTH); adapter->stats.tpr += er32(TPR); - if (hw->mac_type != e1000_ich8lan) { - adapter->stats.ptc64 += er32(PTC64); - adapter->stats.ptc127 += er32(PTC127); - adapter->stats.ptc255 += er32(PTC255); - adapter->stats.ptc511 += er32(PTC511); - adapter->stats.ptc1023 += er32(PTC1023); - adapter->stats.ptc1522 += er32(PTC1522); - } + adapter->stats.ptc64 += er32(PTC64); + adapter->stats.ptc127 += er32(PTC127); + adapter->stats.ptc255 += er32(PTC255); + adapter->stats.ptc511 += er32(PTC511); + adapter->stats.ptc1023 += er32(PTC1023); + adapter->stats.ptc1522 += er32(PTC1522); adapter->stats.mptc += er32(MPTC); adapter->stats.bptc += er32(BPTC); @@ -3659,20 +3227,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.tsctc += er32(TSCTC); adapter->stats.tsctfc += er32(TSCTFC); } - if (hw->mac_type > e1000_82547_rev_2) { - adapter->stats.iac += er32(IAC); - adapter->stats.icrxoc += er32(ICRXOC); - - if (hw->mac_type != e1000_ich8lan) { - adapter->stats.icrxptc += er32(ICRXPTC); - adapter->stats.icrxatc += er32(ICRXATC); - adapter->stats.ictxptc += er32(ICTXPTC); - adapter->stats.ictxatc += er32(ICTXATC); - adapter->stats.ictxqec += er32(ICTXQEC); - adapter->stats.ictxqmtc += er32(ICTXQMTC); - adapter->stats.icrxdmtc += er32(ICRXDMTC); - } - } /* Fill out the OS statistics structure */ adapter->net_stats.multicast = adapter->stats.mprc; @@ -3731,49 +3285,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) } /** - * e1000_intr_msi - Interrupt Handler - * @irq: interrupt number - * @data: pointer to a network interface device structure - **/ - -static irqreturn_t e1000_intr_msi(int irq, void *data) -{ - struct net_device *netdev = data; - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 icr = er32(ICR); - - /* in NAPI mode read ICR disables interrupts using IAM */ - - if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { - hw->get_link_status = 1; - /* 80003ES2LAN workaround-- For packet buffer work-around on - * link down event; disable receives here in the ISR and reset - * adapter in watchdog */ - if (netif_carrier_ok(netdev) && - (hw->mac_type == e1000_80003es2lan)) { - /* disable receives */ - u32 rctl = er32(RCTL); - ew32(RCTL, rctl & ~E1000_RCTL_EN); - } - /* guard against interrupt when we're going down */ - if (!test_bit(__E1000_DOWN, &adapter->flags)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - - if (likely(napi_schedule_prep(&adapter->napi))) { - adapter->total_tx_bytes = 0; - adapter->total_tx_packets = 0; - adapter->total_rx_bytes = 0; - adapter->total_rx_packets = 0; - __napi_schedule(&adapter->napi); - } else - e1000_irq_enable(adapter); - - return IRQ_HANDLED; -} - -/** * e1000_intr - Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure @@ -3784,43 +3295,22 @@ static irqreturn_t e1000_intr(int irq, void *data) struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 rctl, icr = er32(ICR); + u32 icr = er32(ICR); if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) return IRQ_NONE; /* Not our interrupt */ - /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is - * not set, then the adapter didn't send an interrupt */ - if (unlikely(hw->mac_type >= e1000_82571 && - !(icr & E1000_ICR_INT_ASSERTED))) - return IRQ_NONE; - - /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No - * need for the IMC write */ - if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { hw->get_link_status = 1; - /* 80003ES2LAN workaround-- - * For packet buffer work-around on link down event; - * disable receives here in the ISR and - * reset adapter in watchdog - */ - if (netif_carrier_ok(netdev) && - (hw->mac_type == e1000_80003es2lan)) { - /* disable receives */ - rctl = er32(RCTL); - ew32(RCTL, rctl & ~E1000_RCTL_EN); - } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->flags)) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (unlikely(hw->mac_type < e1000_82571)) { - /* disable interrupts, without the synchronize_irq bit */ - ew32(IMC, ~0); - E1000_WRITE_FLUSH(); - } + /* disable interrupts, without the synchronize_irq bit */ + ew32(IMC, ~0); + E1000_WRITE_FLUSH(); + if (likely(napi_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; @@ -3999,25 +3489,13 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, return; } /* TCP/UDP Checksum has not been calculated */ - if (hw->mac_type <= e1000_82547_rev_2) { - if (!(status & E1000_RXD_STAT_TCPCS)) - return; - } else { - if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) - return; - } + if (!(status & E1000_RXD_STAT_TCPCS)) + return; + /* It must be a TCP or UDP packet with a valid checksum */ if (likely(status & E1000_RXD_STAT_TCPCS)) { /* TCP checksum is good */ skb->ip_summed = CHECKSUM_UNNECESSARY; - } else if (hw->mac_type > e1000_82547_rev_2) { - /* IP fragment with UDP payload */ - /* Hardware complements the payload checksum, so we undo it - * and then put the value in host order for further stack use. - */ - __sum16 sum = (__force __sum16)htons(csum); - skb->csum = csum_unfold(~sum); - skb->ip_summed = CHECKSUM_COMPLETE; } adapter->hw_csum_good++; } @@ -4850,33 +4328,28 @@ static void e1000_vlan_rx_register(struct net_device *netdev, ctrl |= E1000_CTRL_VME; ew32(CTRL, ctrl); - if (adapter->hw.mac_type != e1000_ich8lan) { - /* enable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_CFIEN; - if (!(netdev->flags & IFF_PROMISC)) - rctl |= E1000_RCTL_VFE; - ew32(RCTL, rctl); - e1000_update_mng_vlan(adapter); - } + /* enable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~E1000_RCTL_CFIEN; + if (!(netdev->flags & IFF_PROMISC)) + rctl |= E1000_RCTL_VFE; + ew32(RCTL, rctl); + e1000_update_mng_vlan(adapter); } else { /* disable VLAN tag insert/strip */ ctrl = er32(CTRL); ctrl &= ~E1000_CTRL_VME; ew32(CTRL, ctrl); - if (adapter->hw.mac_type != e1000_ich8lan) { - /* disable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_VFE; - ew32(RCTL, rctl); + /* disable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~E1000_RCTL_VFE; + ew32(RCTL, rctl); - if (adapter->mng_vlan_id != - (u16)E1000_MNG_VLAN_NONE) { - e1000_vlan_rx_kill_vid(netdev, - adapter->mng_vlan_id); - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - } + if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { + e1000_vlan_rx_kill_vid(netdev, + adapter->mng_vlan_id); + adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; } } @@ -4913,14 +4386,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); - if ((hw->mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && - (vid == adapter->mng_vlan_id)) { - /* release control to f/w */ - e1000_release_hw_control(adapter); - return; - } - /* remove VID from filter table */ index = (vid >> 5) & 0x7F; vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); @@ -5031,16 +4496,13 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) } if (hw->media_type == e1000_media_type_fiber || - hw->media_type == e1000_media_type_internal_serdes) { + hw->media_type == e1000_media_type_internal_serdes) { /* keep the laser running in D3 */ ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; ew32(CTRL_EXT, ctrl_ext); } - /* Allow time for pending master requests to run */ - e1000_disable_pciex_master(hw); - ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); } else { @@ -5056,16 +4518,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) if (adapter->en_mng_pt) *enable_wake = true; - if (hw->phy_type == e1000_phy_igp_3) - e1000_phy_powerdown_workaround(hw); - if (netif_running(netdev)) e1000_free_irq(adapter); - /* Release control of h/w to f/w. If f/w is AMT enabled, this - * would have already happened in close and is redundant. */ - e1000_release_hw_control(adapter); - pci_disable_device(pdev); return 0; @@ -5131,14 +4586,6 @@ static int e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); - /* If the controller is 82573 and f/w is AMT, do not set - * DRV_LOAD until the interface is up. For all other cases, - * let the f/w know that the h/w is now under the control - * of the driver. */ - if (hw->mac_type != e1000_82573 || - !e1000_check_mng_mode(hw)) - e1000_get_hw_control(adapter); - return 0; } #endif @@ -5243,7 +4690,6 @@ static void e1000_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; e1000_init_manageability(adapter); @@ -5255,15 +4701,6 @@ static void e1000_io_resume(struct pci_dev *pdev) } netif_device_attach(netdev); - - /* If the controller is 82573 and f/w is AMT, do not set - * DRV_LOAD until the interface is up. For all other cases, - * let the f/w know that the h/w is now under the control - * of the driver. */ - if (hw->mac_type != e1000_82573 || - !e1000_check_mng_mode(hw)) - e1000_get_hw_control(adapter); - } /* e1000_main.c */ diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index 213437d13154..38d2741ccae9 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -518,22 +518,6 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) adapter->smart_power_down = opt.def; } } - { /* Kumeran Lock Loss Workaround */ - opt = (struct e1000_option) { - .type = enable_option, - .name = "Kumeran Lock Loss Workaround", - .err = "defaulting to Enabled", - .def = OPTION_ENABLED - }; - - if (num_KumeranLockLoss > bd) { - unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; - e1000_validate_option(&kmrn_lock_loss, &opt, adapter); - adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; - } else { - adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; - } - } switch (adapter->hw.media_type) { case e1000_media_type_fiber: @@ -626,12 +610,6 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) .p = dplx_list }} }; - if (e1000_check_phy_reset_block(&adapter->hw)) { - DPRINTK(PROBE, INFO, - "Link active due to SoL/IDER Session. " - "Speed/Duplex/AutoNeg parameter ignored.\n"); - return; - } if (num_Duplex > bd) { dplx = Duplex[bd]; e1000_validate_option(&dplx, &opt, adapter); |
