diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/80003es2lan.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/defines.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/hw.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 37 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/mac.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 406 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/nvm.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ptp.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/regs.h | 4 |
13 files changed, 377 insertions, 127 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index f86d55657959..4b103cca8a39 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -680,7 +680,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); ctrl = er32(CTRL); diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index b9309302c29e..2c1bab377b2a 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -959,7 +959,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(TCTL, tctl); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index fd550dee4982..63c3c79380a1 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -222,6 +222,9 @@ #define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master Req status */ +/* PCIm function state */ +#define E1000_STATUS_PCIM_STATE 0x40000000 + #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index be13227f1697..6c51b1bad8c4 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -13,7 +13,6 @@ #include <linux/io.h> #include <linux/netdevice.h> #include <linux/pci.h> -#include <linux/pci-aspm.h> #include <linux/crc32.h> #include <linux/if_vlan.h> #include <linux/timecounter.h> @@ -186,12 +185,13 @@ struct e1000_phy_regs { /* board specific private data structure */ struct e1000_adapter { - struct timer_list watchdog_timer; struct timer_list phy_info_timer; struct timer_list blink_timer; struct work_struct reset_task; - struct work_struct watchdog_task; + struct delayed_work watchdog_task; + + struct workqueue_struct *e1000_workqueue; const struct e1000_info *ei; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 02ebf208f48b..adce7e319b9e 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -894,8 +894,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: - /* fall through */ case e1000_pch_cnp: + /* fall through */ + case e1000_pch_tgp: mask |= BIT(18); break; default: @@ -1014,7 +1015,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Test each interrupt */ for (i = 0; i < 10; i++) { @@ -1046,7 +1047,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1064,7 +1065,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMS, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1082,7 +1083,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, ~mask & 0x00007FFF); ew32(ICS, ~mask & 0x00007FFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr) { *data = 5; @@ -1094,7 +1095,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ free_irq(irq, netdev); @@ -1126,8 +1127,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter) buffer_info->dma, buffer_info->length, DMA_TO_DEVICE); - if (buffer_info->skb) - dev_kfree_skb(buffer_info->skb); + dev_kfree_skb(buffer_info->skb); } } @@ -1139,8 +1139,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter) dma_unmap_single(&pdev->dev, buffer_info->dma, 2048, DMA_FROM_DEVICE); - if (buffer_info->skb) - dev_kfree_skb(buffer_info->skb); + dev_kfree_skb(buffer_info->skb); } } @@ -1470,7 +1469,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) */ ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); return 0; } @@ -1561,6 +1560,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) switch (hw->mac.type) { case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: fext_nvm11 = er32(FEXTNVM11); fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX; ew32(FEXTNVM11, fext_nvm11); @@ -1584,7 +1584,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) hw->phy.media_type == e1000_media_type_internal_serdes) { ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); break; } /* Fall Through */ diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index eff75bd8a8f0..f556163481cb 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -86,6 +86,17 @@ struct e1000_hw; #define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0 #define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1 #define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2 +#define E1000_DEV_ID_PCH_CMP_I219_LM10 0x0D4E +#define E1000_DEV_ID_PCH_CMP_I219_V10 0x0D4F +#define E1000_DEV_ID_PCH_CMP_I219_LM11 0x0D4C +#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D +#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53 +#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55 +#define E1000_DEV_ID_PCH_TGP_I219_LM13 0x15FB +#define E1000_DEV_ID_PCH_TGP_I219_V13 0x15FC +#define E1000_DEV_ID_PCH_TGP_I219_LM14 0x15F9 +#define E1000_DEV_ID_PCH_TGP_I219_V14 0x15FA +#define E1000_DEV_ID_PCH_TGP_I219_LM15 0x15F4 #define E1000_REVISION_4 4 @@ -109,6 +120,7 @@ enum e1000_mac_type { e1000_pch_lpt, e1000_pch_spt, e1000_pch_cnp, + e1000_pch_tgp, }; enum e1000_media_type { diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index cdae0efde8e6..b4135c50e905 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -271,7 +271,7 @@ static void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw) u16 count = 20; do { - usleep_range(5000, 10000); + usleep_range(5000, 6000); } while (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LPCD) && count--); msleep(30); @@ -316,6 +316,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@ -405,7 +406,7 @@ out: /* Ungate automatic PHY configuration on non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && !(fwsm & E1000_ICH_FWSM_FW_VALID)) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -458,6 +459,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ @@ -531,7 +533,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->id = 0; while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) && (i++ < 100)) { - usleep_range(1000, 2000); + usleep_range(1000, 1100); ret_val = e1000e_get_phy_id(hw); if (ret_val) return ret_val; @@ -700,6 +702,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; @@ -1244,7 +1247,7 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) goto out; } - usleep_range(10000, 20000); + usleep_range(10000, 11000); } e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); @@ -1429,6 +1432,16 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) else phy_reg |= 0xFA; e1e_wphy_locked(hw, I217_PLL_CLOCK_GATE_REG, phy_reg); + + if (speed == SPEED_1000) { + hw->phy.ops.read_reg_locked(hw, HV_PM_CTRL, + &phy_reg); + + phy_reg |= HV_PM_CTRL_K1_CLK_REQ; + + hw->phy.ops.write_reg_locked(hw, HV_PM_CTRL, + phy_reg); + } } hw->phy.ops.release(hw); @@ -1628,6 +1641,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: rc = e1000_init_phy_params_pchlan(hw); break; default: @@ -1999,7 +2013,7 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) && (i++ < 30)) - usleep_range(10000, 20000); + usleep_range(10000, 11000); return blocked ? E1000_BLK_PHY_RESET : 0; } @@ -2080,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@ -2818,7 +2833,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) return 0; /* Allow time for h/w to get to quiescent state after reset */ - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Perform any necessary post-reset workarounds */ switch (hw->mac.type) { @@ -2854,7 +2869,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) if (hw->mac.type == e1000_pch2lan) { /* Ungate automatic PHY configuration on non-managed 82579 */ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -3117,6 +3132,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) switch (hw->mac.type) { case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: bank1_offset = nvm->flash_bank_size; act_offset = E1000_ICH_NVM_SIG_WORD; @@ -3875,7 +3891,7 @@ release: */ if (!ret_val) { nvm->ops.reload(hw); - usleep_range(10000, 20000); + usleep_range(10000, 11000); } out: @@ -4026,7 +4042,7 @@ release: */ if (!ret_val) { nvm->ops.reload(hw); - usleep_range(10000, 20000); + usleep_range(10000, 11000); } out: @@ -4060,6 +4076,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + case e1000_pch_tgp: word = NVM_COMPAT; valid_csum_mask = NVM_COMPAT_VALID_CSUM; break; @@ -4650,7 +4667,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Workaround for ICH8 bit corruption issue in FIFO memory */ if (hw->mac.type == e1000_ich8lan) { diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index eb09c755fa17..1502895eb45d 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -210,7 +210,7 @@ /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) -#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 +#define HV_PM_CTRL_K1_CLK_REQ 0x200 #define HV_PM_CTRL_K1_ENABLE 0x4000 #define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 4abd55d646c5..e531976f8a67 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -797,7 +797,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) * milliseconds even if the other end is doing it in SW). */ for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); status = er32(STATUS); if (status & E1000_STATUS_LU) break; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 7acc61e4f645..fe7997c18a10 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1780,7 +1780,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + mod_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, HZ); } /* Reset on uncorrectable ECC error */ @@ -1860,7 +1861,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + mod_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, HZ); } /* Reset on uncorrectable ECC error */ @@ -1905,7 +1907,8 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) hw->mac.get_link_status = true; /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + mod_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, HZ); } if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -3208,7 +3211,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) ew32(RCTL, rctl & ~E1000_RCTL_EN); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->flags2 & FLAG2_DMA_BURST) { /* set the writeback threshold (only takes effect if the RDTR @@ -3535,6 +3538,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) adapter->cc.shift = shift; break; case e1000_pch_cnp: + case e1000_pch_tgp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ incperiod = INCPERIOD_24MHZ; @@ -3816,7 +3820,6 @@ static void e1000_flush_tx_ring(struct e1000_adapter *adapter) if (tx_ring->next_to_use == tx_ring->count) tx_ring->next_to_use = 0; ew32(TDT(0), tx_ring->next_to_use); - mmiowb(); usleep_range(200, 250); } @@ -4047,12 +4050,14 @@ void e1000e_reset(struct e1000_adapter *adapter) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: - fc->refresh_time = 0x0400; + /* fall-through */ + case e1000_pch_tgp: + fc->refresh_time = 0xFFFF; + fc->pause_time = 0xFFFF; if (adapter->netdev->mtu <= ETH_DATA_LEN) { fc->high_water = 0x05C20; fc->low_water = 0x05048; - fc->pause_time = 0x0650; break; } @@ -4209,7 +4214,7 @@ void e1000e_up(struct e1000_adapter *adapter) e1000_configure_msix(adapter); e1000_irq_enable(adapter); - netif_start_queue(adapter->netdev); + /* Tx queue started by watchdog timer when link is up */ e1000e_trigger_lsc(adapter); } @@ -4273,13 +4278,12 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) /* flush both disables and wait for them to finish */ e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_irq_disable(adapter); napi_synchronize(&adapter->napi); - del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); @@ -4311,7 +4315,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) { might_sleep(); while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - usleep_range(1000, 2000); + usleep_range(1000, 1100); e1000e_down(adapter, true); e1000e_up(adapter); clear_bit(__E1000_RESETTING, &adapter->state); @@ -4607,6 +4611,7 @@ int e1000e_open(struct net_device *netdev) pm_runtime_get_sync(&pdev->dev); netif_carrier_off(netdev); + netif_stop_queue(netdev); /* allocate transmit descriptors */ err = e1000e_setup_tx_resources(adapter->tx_ring); @@ -4667,7 +4672,6 @@ int e1000e_open(struct net_device *netdev) e1000_irq_enable(adapter); adapter->tx_hang_recheck = false; - netif_start_queue(netdev); hw->mac.get_link_status = true; pm_runtime_put(&pdev->dev); @@ -4708,18 +4712,18 @@ int e1000e_close(struct net_device *netdev) int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); pm_runtime_get_sync(&pdev->dev); - if (!test_bit(__E1000_DOWN, &adapter->state)) { + if (netif_device_present(netdev)) { e1000e_down(adapter, true); e1000_free_irq(adapter); /* Link status message must follow this format */ - pr_info("%s NIC Link is Down\n", adapter->netdev->name); + pr_info("%s NIC Link is Down\n", netdev->name); } napi_disable(&adapter->napi); @@ -5151,31 +5155,18 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) } } -/** - * e1000_watchdog - Timer Call-back - * @data: pointer to adapter cast into an unsigned long - **/ -static void e1000_watchdog(struct timer_list *t) -{ - struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); - - /* Do the rest outside of interrupt context */ - schedule_work(&adapter->watchdog_task); - - /* TODO: make this use queue_delayed_work() */ -} - static void e1000_watchdog_task(struct work_struct *work) { struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, - watchdog_task); + watchdog_task.work); struct net_device *netdev = adapter->netdev; struct e1000_mac_info *mac = &adapter->hw.mac; struct e1000_phy_info *phy = &adapter->hw.phy; struct e1000_ring *tx_ring = adapter->tx_ring; + u32 dmoff_exit_timeout = 100, tries = 0; struct e1000_hw *hw = &adapter->hw; - u32 link, tctl; + u32 link, tctl, pcim_state; if (test_bit(__E1000_DOWN, &adapter->state)) return; @@ -5200,6 +5191,21 @@ static void e1000_watchdog_task(struct work_struct *work) /* Cancel scheduled suspend requests. */ pm_runtime_resume(netdev->dev.parent); + /* Checking if MAC is in DMoff state*/ + pcim_state = er32(STATUS); + while (pcim_state & E1000_STATUS_PCIM_STATE) { + if (tries++ == dmoff_exit_timeout) { + e_dbg("Error in exiting dmoff\n"); + break; + } + usleep_range(10000, 20000); + pcim_state = er32(STATUS); + + /* Checking if MAC exited DMoff state */ + if (!(pcim_state & E1000_STATUS_PCIM_STATE)) + e1000_phy_hw_reset(&adapter->hw); + } + /* update snapshot of PHY registers on LSC */ e1000_phy_read_status(adapter); mac->ops.get_link_up_info(&adapter->hw, @@ -5289,6 +5295,7 @@ static void e1000_watchdog_task(struct work_struct *work) if (phy->ops.cfg_on_link_up) phy->ops.cfg_on_link_up(hw); + netif_wake_queue(netdev); netif_carrier_on(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -5302,6 +5309,7 @@ static void e1000_watchdog_task(struct work_struct *work) /* Link status message must follow this format */ pr_info("%s NIC Link is Down\n", adapter->netdev->name); netif_carrier_off(netdev); + netif_stop_queue(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); @@ -5309,13 +5317,8 @@ static void e1000_watchdog_task(struct work_struct *work) /* 8000ES2LAN requires a Rx packet buffer work-around * on link down event; reset the controller to flush * the Rx packet buffer. - * - * If the link is lost the controller stops DMA, but - * if there is queued Tx work it cannot be done. So - * reset the controller to flush the Tx packet buffers. */ - if ((adapter->flags & FLAG_RX_NEEDS_RESTART) || - e1000_desc_unused(tx_ring) + 1 < tx_ring->count) + if (adapter->flags & FLAG_RX_NEEDS_RESTART) adapter->flags |= FLAG_RESTART_NOW; else pm_schedule_suspend(netdev->dev.parent, @@ -5338,6 +5341,14 @@ link_up: adapter->gotc_old = adapter->stats.gotc; spin_unlock(&adapter->stats64_lock); + /* If the link is lost the controller stops DMA, but + * if there is queued Tx work it cannot be done. So + * reset the controller to flush the Tx packet buffers. + */ + if (!netif_carrier_ok(netdev) && + (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) + adapter->flags |= FLAG_RESTART_NOW; + /* If reset is necessary, do it outside of interrupt context. */ if (adapter->flags & FLAG_RESTART_NOW) { schedule_work(&adapter->reset_task); @@ -5396,8 +5407,9 @@ link_up: /* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 2 * HZ)); + queue_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, + round_jiffies(2 * HZ)); } #define E1000_TX_FLAGS_CSUM 0x00000001 @@ -5570,9 +5582,8 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, } for (f = 0; f < nr_frags; f++) { - const struct skb_frag_struct *frag; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - frag = &skb_shinfo(skb)->frags[f]; len = skb_frag_size(frag); offset = 0; @@ -5897,19 +5908,13 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, DIV_ROUND_UP(PAGE_SIZE, adapter->tx_fifo_limit) + 2)); - if (!skb->xmit_more || + if (!netdev_xmit_more() || netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) { if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) e1000e_update_tdt_wa(tx_ring, tx_ring->next_to_use); else writel(tx_ring->next_to_use, tx_ring->tail); - - /* we need this if more than one processor can write - * to our tail at a time, it synchronizes IO on - *IA64/Altix systems - */ - mmiowb(); } } else { dev_kfree_skb_any(skb); @@ -6023,10 +6028,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) } while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - usleep_range(1000, 2000); + usleep_range(1000, 1100); /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */ adapter->max_frame_size = max_frame; - e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); + netdev_dbg(netdev, "changing MTU from %d to %d\n", + netdev->mtu, new_mtu); netdev->mtu = new_mtu; pm_runtime_get_sync(netdev->dev.parent); @@ -6292,18 +6298,192 @@ fl_out: pm_runtime_put_sync(netdev->dev.parent); } +#ifdef CONFIG_PM_SLEEP +/* S0ix implementation */ +static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 mac_data; + u16 phy_data; + + /* Disable the periodic inband message, + * don't request PCIe clock in K1 page770_17[10:9] = 10b + */ + e1e_rphy(hw, HV_PM_CTRL, &phy_data); + phy_data &= ~HV_PM_CTRL_K1_CLK_REQ; + phy_data |= BIT(10); + e1e_wphy(hw, HV_PM_CTRL, phy_data); + + /* Make sure we don't exit K1 every time a new packet arrives + * 772_29[5] = 1 CS_Mode_Stay_In_K1 + */ + e1e_rphy(hw, I217_CGFREG, &phy_data); + phy_data |= BIT(5); + e1e_wphy(hw, I217_CGFREG, phy_data); + + /* Change the MAC/PHY interface to SMBus + * Force the SMBus in PHY page769_23[0] = 1 + * Force the SMBus in MAC CTRL_EXT[11] = 1 + */ + e1e_rphy(hw, CV_SMB_CTRL, &phy_data); + phy_data |= CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy(hw, CV_SMB_CTRL, phy_data); + mac_data = er32(CTRL_EXT); + mac_data |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_data); + + /* DFT control: PHY bit: page769_20[0] = 1 + * Gate PPW via EXTCNF_CTRL - set 0x0F00[7] = 1 + */ + e1e_rphy(hw, I82579_DFT_CTRL, &phy_data); + phy_data |= BIT(0); + e1e_wphy(hw, I82579_DFT_CTRL, phy_data); + + mac_data = er32(EXTCNF_CTRL); + mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG; + ew32(EXTCNF_CTRL, mac_data); + + /* Check MAC Tx/Rx packet buffer pointers. + * Reset MAC Tx/Rx packet buffer pointers to suppress any + * pending traffic indication that would prevent power gating. + */ + mac_data = er32(TDFH); + if (mac_data) + ew32(TDFH, 0); + mac_data = er32(TDFT); + if (mac_data) + ew32(TDFT, 0); + mac_data = er32(TDFHS); + if (mac_data) + ew32(TDFHS, 0); + mac_data = er32(TDFTS); + if (mac_data) + ew32(TDFTS, 0); + mac_data = er32(TDFPC); + if (mac_data) + ew32(TDFPC, 0); + mac_data = er32(RDFH); + if (mac_data) + ew32(RDFH, 0); + mac_data = er32(RDFT); + if (mac_data) + ew32(RDFT, 0); + mac_data = er32(RDFHS); + if (mac_data) + ew32(RDFHS, 0); + mac_data = er32(RDFTS); + if (mac_data) + ew32(RDFTS, 0); + mac_data = er32(RDFPC); + if (mac_data) + ew32(RDFPC, 0); + + /* Enable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(22); + ew32(FEXTNVM7, mac_data); + + /* Disable the time synchronization clock */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(31); + mac_data &= ~BIT(0); + ew32(FEXTNVM7, mac_data); + + /* Dynamic Power Gating Enable */ + mac_data = er32(CTRL_EXT); + mac_data |= BIT(3); + ew32(CTRL_EXT, mac_data); + + /* Enable the Dynamic Clock Gating in the DMA and MAC */ + mac_data = er32(CTRL_EXT); + mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; + ew32(CTRL_EXT, mac_data); + + /* No MAC DPG gating SLP_S0 in modern standby + * Switch the logic of the lanphypc to use PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data |= BIT(7); + ew32(FEXTNVM5, mac_data); +} + +static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 mac_data; + u16 phy_data; + + /* Disable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data &= 0xFFBFFFFF; + ew32(FEXTNVM7, mac_data); + + /* Enable the time synchronization clock */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(0); + ew32(FEXTNVM7, mac_data); + + /* Disable Dynamic Power Gating */ + mac_data = er32(CTRL_EXT); + mac_data &= 0xFFFFFFF7; + ew32(CTRL_EXT, mac_data); + + /* Disable the Dynamic Clock Gating in the DMA and MAC */ + mac_data = er32(CTRL_EXT); + mac_data &= 0xFFF7FFFF; + ew32(CTRL_EXT, mac_data); + + /* Revert the lanphypc logic to use the internal Gbe counter + * and not the PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data &= 0xFFFFFF7F; + ew32(FEXTNVM5, mac_data); + + /* Enable the periodic inband message, + * Request PCIe clock in K1 page770_17[10:9] =01b + */ + e1e_rphy(hw, HV_PM_CTRL, &phy_data); + phy_data &= 0xFBFF; + phy_data |= HV_PM_CTRL_K1_CLK_REQ; + e1e_wphy(hw, HV_PM_CTRL, phy_data); + + /* Return back configuration + * 772_29[5] = 0 CS_Mode_Stay_In_K1 + */ + e1e_rphy(hw, I217_CGFREG, &phy_data); + phy_data &= 0xFFDF; + e1e_wphy(hw, I217_CGFREG, phy_data); + + /* Change the MAC/PHY interface to Kumeran + * Unforce the SMBus in PHY page769_23[0] = 0 + * Unforce the SMBus in MAC CTRL_EXT[11] = 0 + */ + e1e_rphy(hw, CV_SMB_CTRL, &phy_data); + phy_data &= ~CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy(hw, CV_SMB_CTRL, phy_data); + mac_data = er32(CTRL_EXT); + mac_data &= ~E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_data); +} +#endif /* CONFIG_PM_SLEEP */ + static int e1000e_pm_freeze(struct device *dev) { - struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); + struct net_device *netdev = dev_get_drvdata(dev); struct e1000_adapter *adapter = netdev_priv(netdev); + bool present; + + rtnl_lock(); + present = netif_device_present(netdev); netif_device_detach(netdev); - if (netif_running(netdev)) { + if (present && netif_running(netdev)) { int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -6311,6 +6491,8 @@ static int e1000e_pm_freeze(struct device *dev) e1000e_down(adapter, false); e1000_free_irq(adapter); } + rtnl_unlock(); + e1000e_reset_interrupt_capability(adapter); /* Allow time for pending master requests to run */ @@ -6558,6 +6740,30 @@ static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state) __e1000e_disable_aspm(pdev, state, 1); } +static int e1000e_pm_thaw(struct device *dev) +{ + struct net_device *netdev = dev_get_drvdata(dev); + struct e1000_adapter *adapter = netdev_priv(netdev); + int rc = 0; + + e1000e_set_interrupt_capability(adapter); + + rtnl_lock(); + if (netif_running(netdev)) { + rc = e1000_request_irq(adapter); + if (rc) + goto err_irq; + + e1000e_up(adapter); + } + + netif_device_attach(netdev); +err_irq: + rtnl_unlock(); + + return rc; +} + #ifdef CONFIG_PM static int __e1000_resume(struct pci_dev *pdev) { @@ -6625,29 +6831,12 @@ static int __e1000_resume(struct pci_dev *pdev) } #ifdef CONFIG_PM_SLEEP -static int e1000e_pm_thaw(struct device *dev) +static int e1000e_pm_suspend(struct device *dev) { struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); struct e1000_adapter *adapter = netdev_priv(netdev); - - e1000e_set_interrupt_capability(adapter); - if (netif_running(netdev)) { - u32 err = e1000_request_irq(adapter); - - if (err) - return err; - - e1000e_up(adapter); - } - - netif_device_attach(netdev); - - return 0; -} - -static int e1000e_pm_suspend(struct device *dev) -{ struct pci_dev *pdev = to_pci_dev(dev); + struct e1000_hw *hw = &adapter->hw; int rc; e1000e_flush_lpic(pdev); @@ -6658,14 +6847,25 @@ static int e1000e_pm_suspend(struct device *dev) if (rc) e1000e_pm_thaw(dev); + /* Introduce S0ix implementation */ + if (hw->mac.type >= e1000_pch_cnp) + e1000e_s0ix_entry_flow(adapter); + return rc; } static int e1000e_pm_resume(struct device *dev) { + struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev)); + struct e1000_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = to_pci_dev(dev); + struct e1000_hw *hw = &adapter->hw; int rc; + /* Introduce S0ix implementation */ + if (hw->mac.type >= e1000_pch_cnp) + e1000e_s0ix_exit_flow(adapter); + rc = __e1000_resume(pdev); if (rc) return rc; @@ -6676,8 +6876,7 @@ static int e1000e_pm_resume(struct device *dev) static int e1000e_pm_runtime_idle(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct net_device *netdev = pci_get_drvdata(pdev); + struct net_device *netdev = dev_get_drvdata(dev); struct e1000_adapter *adapter = netdev_priv(netdev); u16 eee_lp; @@ -6718,7 +6917,7 @@ static int e1000e_pm_runtime_suspend(struct device *dev) int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -6817,16 +7016,11 @@ static void e1000_netpoll(struct net_device *netdev) static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { - struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev_priv(netdev); - - netif_device_detach(netdev); + e1000e_pm_freeze(&pdev->dev); if (state == pci_channel_io_perm_failure) return PCI_ERS_RESULT_DISCONNECT; - if (netif_running(netdev)) - e1000e_down(adapter, true); pci_disable_device(pdev); /* Request a slot slot reset. */ @@ -6892,10 +7086,7 @@ static void e1000_io_resume(struct pci_dev *pdev) e1000_init_manageability_pt(adapter); - if (netif_running(netdev)) - e1000e_up(adapter); - - netif_device_attach(netdev); + e1000e_pm_thaw(&pdev->dev); /* If the controller has 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 @@ -7003,7 +7194,7 @@ static int e1000_set_features(struct net_device *netdev, else e1000e_reset(adapter); - return 0; + return 1; } static const struct net_device_ops e1000e_netdev_ops = { @@ -7258,11 +7449,21 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } - timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); + adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, + e1000e_driver_name); + + if (!adapter->e1000_workqueue) { + err = -ENOMEM; + goto err_workqueue; + } + + INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task); + queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task, + 0); + timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0); INIT_WORK(&adapter->reset_task, e1000_reset_task); - INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); @@ -7350,12 +7551,15 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); - if (pci_dev_run_wake(pdev)) + if (pci_dev_run_wake(pdev) && hw->mac.type < e1000_pch_cnp) pm_runtime_put_noidle(&pdev->dev); return 0; err_register: + flush_workqueue(adapter->e1000_workqueue); + destroy_workqueue(adapter->e1000_workqueue); +err_workqueue: if (!(adapter->flags & FLAG_HAS_AMT)) e1000e_release_hw_control(adapter); err_eeprom: @@ -7393,24 +7597,24 @@ static void e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - bool down = test_bit(__E1000_DOWN, &adapter->state); e1000e_ptp_remove(adapter); /* The timers may be rescheduled, so explicitly disable them * from being rescheduled. */ - if (!down) - set_bit(__E1000_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); + set_bit(__E1000_DOWN, &adapter->state); del_timer_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); - cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->downshift_task); cancel_work_sync(&adapter->update_phy_task); cancel_work_sync(&adapter->print_hang_task); + cancel_delayed_work(&adapter->watchdog_task); + flush_workqueue(adapter->e1000_workqueue); + destroy_workqueue(adapter->e1000_workqueue); + if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { cancel_work_sync(&adapter->tx_hwtstamp_work); if (adapter->tx_hwtstamp_skb) { @@ -7419,9 +7623,6 @@ static void e1000_remove(struct pci_dev *pdev) } } - /* Don't lie to e1000_close() down the road. */ - if (!down) - clear_bit(__E1000_DOWN, &adapter->state); unregister_netdev(netdev); if (pci_dev_run_wake(pdev)) @@ -7551,6 +7752,17 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM10), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V10), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM11), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index 937f9af22d26..e609f4df86f4 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -392,7 +392,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) break; } } - usleep_range(10000, 20000); + usleep_range(10000, 11000); nvm->ops.release(hw); } diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 1a4c65d9feb4..eaa5a0fb99f0 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -295,6 +295,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: + /* fall-through */ + case e1000_pch_tgp: if ((hw->mac.type < e1000_pch_lpt) || (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) { adapter->ptp_clock_info.max_adj = 24000000 - 1; diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index 47f5ca793970..df59fd1d660c 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -18,6 +18,7 @@ #define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */ #define E1000_FEXTNVM3 0x0003C /* Future Extended NVM 3 - RW */ #define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */ +#define E1000_FEXTNVM5 0x00014 /* Future Extended NVM 5 - RW */ #define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */ #define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */ #define E1000_FEXTNVM9 0x5BB4 /* Future Extended NVM 9 - RW */ @@ -234,4 +235,7 @@ #define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */ #define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */ +/* PHY registers */ +#define I82579_DFT_CTRL PHY_REG(769, 20) + #endif |
