diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 50 |
1 files changed, 40 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 1e8c40fd5c3d..6fa4fc05709e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -70,6 +70,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_pchlan] = &e1000_pch_info, [board_pch2lan] = &e1000_pch2_info, [board_pch_lpt] = &e1000_pch_lpt_info, + [board_pch_spt] = &e1000_pch_spt_info, }; struct e1000_reg_info { @@ -1796,7 +1797,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* Reset on uncorrectable ECC error */ - if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) { + if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt))) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -1876,7 +1878,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* Reset on uncorrectable ECC error */ - if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) { + if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt))) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -2257,7 +2260,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter) if (adapter->msix_entries) { ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574); ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER | E1000_IMS_LSC); - } else if (hw->mac.type == e1000_pch_lpt) { + } else if ((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt)) { ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER); } else { ew32(IMS, IMS_ENABLE_MASK); @@ -3014,6 +3018,19 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) ew32(TCTL, tctl); hw->mac.ops.config_collision_dist(hw); + + /* SPT Si errata workaround to avoid data corruption */ + if (hw->mac.type == e1000_pch_spt) { + u32 reg_val; + + reg_val = er32(IOSFPC); + reg_val |= E1000_RCTL_RDMTS_HEX; + ew32(IOSFPC, reg_val); + + reg_val = er32(TARC(0)); + reg_val |= E1000_TARC0_CB_MULTIQ_3_REQ; + ew32(TARC(0), reg_val); + } } /** @@ -3490,8 +3507,11 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) struct e1000_hw *hw = &adapter->hw; u32 incvalue, incperiod, shift; - /* Make sure clock is enabled on I217 before checking the frequency */ - if ((hw->mac.type == e1000_pch_lpt) && + /* Make sure clock is enabled on I217/I218/I219 before checking + * the frequency + */ + if (((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt)) && !(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) && !(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) { u32 fextnvm7 = er32(FEXTNVM7); @@ -3505,10 +3525,13 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) switch (hw->mac.type) { case e1000_pch2lan: case e1000_pch_lpt: - /* On I217, the clock frequency is 25MHz or 96MHz as - * indicated by the System Clock Frequency Indication + case e1000_pch_spt: + /* On I217, I218 and I219, the clock frequency is 25MHz + * or 96MHz as indicated by the System Clock Frequency + * Indication */ - if ((hw->mac.type != e1000_pch_lpt) || + if (((hw->mac.type != e1000_pch_lpt) && + (hw->mac.type != e1000_pch_spt)) || (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) { /* Stable 96MHz frequency */ incperiod = INCPERIOD_96MHz; @@ -3875,6 +3898,7 @@ void e1000e_reset(struct e1000_adapter *adapter) break; case e1000_pch2lan: case e1000_pch_lpt: + case e1000_pch_spt: fc->refresh_time = 0x0400; if (adapter->netdev->mtu <= ETH_DATA_LEN) { @@ -4759,7 +4783,8 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) adapter->stats.mgpdc += er32(MGTPDC); /* Correctable ECC Errors */ - if (hw->mac.type == e1000_pch_lpt) { + if ((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt)) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -6144,7 +6169,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (adapter->hw.phy.type == e1000_phy_igp_3) { e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); - } else if (hw->mac.type == e1000_pch_lpt) { + } else if ((hw->mac.type == e1000_pch_lpt) || + (hw->mac.type == e1000_pch_spt)) { if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) /* ULP does not support wake from unicast, multicast * or broadcast. @@ -7213,6 +7239,10 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V2), board_pch_lpt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_LM3), board_pch_lpt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V3), board_pch_lpt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM2), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V2), board_pch_spt }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; |