From ceb5f13b70cd6e7afa87ba1b13eb900a766a28e4 Mon Sep 17 00:00:00 2001 From: Carolyn Wyborny Date: Thu, 18 Apr 2013 22:21:30 +0000 Subject: igb: Add support for i354 devices This patch adds base support for new i354 devices. Loopback test is unsupported for this release. Signed-off-by: Carolyn Wyborny Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/igb/e1000_82575.c | 122 ++++++++++++++++++++++++- drivers/net/ethernet/intel/igb/e1000_82575.h | 1 + drivers/net/ethernet/intel/igb/e1000_defines.h | 16 ++++ drivers/net/ethernet/intel/igb/e1000_hw.h | 4 + drivers/net/ethernet/intel/igb/e1000_mac.c | 13 ++- drivers/net/ethernet/intel/igb/e1000_nvm.c | 2 + drivers/net/ethernet/intel/igb/e1000_phy.c | 1 + drivers/net/ethernet/intel/igb/e1000_regs.h | 4 + drivers/net/ethernet/intel/igb/igb.h | 4 +- drivers/net/ethernet/intel/igb/igb_ethtool.c | 67 ++++++++++---- drivers/net/ethernet/intel/igb/igb_main.c | 49 +++++++--- drivers/net/ethernet/intel/igb/igb_ptp.c | 4 + 12 files changed, 251 insertions(+), 36 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 8ff938d94912..c9bba39d50bd 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -100,6 +100,7 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw) break; case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: reg = rd32(E1000_MDICNFG); @@ -149,6 +150,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82580: case e1000_i350: + case e1000_i354: phy->ops.read_reg = igb_read_phy_reg_82580; phy->ops.write_reg = igb_write_phy_reg_82580; break; @@ -174,13 +176,14 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) /* Verify phy id and set remaining function pointers */ switch (phy->id) { + case M88E1545_E_PHY_ID: case I347AT4_E_PHY_ID: case M88E1112_E_PHY_ID: case M88E1111_I_PHY_ID: phy->type = e1000_phy_m88; + phy->ops.check_polarity = igb_check_polarity_m88; phy->ops.get_phy_info = igb_get_phy_info_m88; - if (phy->id == I347AT4_E_PHY_ID || - phy->id == M88E1112_E_PHY_ID) + if (phy->id != M88E1111_I_PHY_ID) phy->ops.get_cable_length = igb_get_cable_length_m88_gen2; else @@ -287,6 +290,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw) nvm->ops.read = igb_read_nvm_spi; nvm->ops.write = igb_write_nvm_spi; break; + case e1000_i354: case e1000_i350: nvm->ops.validate = igb_validate_nvm_checksum_i350; nvm->ops.update = igb_update_nvm_checksum_i350; @@ -352,6 +356,7 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw) mac->rar_entry_count = E1000_RAR_ENTRIES_82580; break; case e1000_i350: + case e1000_i354: mac->rar_entry_count = E1000_RAR_ENTRIES_I350; break; default: @@ -445,6 +450,11 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_I211_COPPER: mac->type = e1000_i211; break; + case E1000_DEV_ID_I354_BACKPLANE_1GBPS: + case E1000_DEV_ID_I354_SGMII: + case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS: + mac->type = e1000_i354; + break; default: return -E1000_ERR_MAC_INIT; break; @@ -642,6 +652,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) break; case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: mdic = rd32(E1000_MDICNFG); @@ -1272,7 +1283,7 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw) /* Disabling VLAN filtering */ hw_dbg("Initializing the IEEE VLAN\n"); - if (hw->mac.type == e1000_i350) + if ((hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i354)) igb_clear_vfta_i350(hw); else igb_clear_vfta(hw); @@ -1348,6 +1359,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) switch (hw->phy.id) { case I347AT4_E_PHY_ID: case M88E1112_E_PHY_ID: + case M88E1545_E_PHY_ID: case I210_I_PHY_ID: ret_val = igb_copper_link_setup_m88_gen2(hw); break; @@ -1804,6 +1816,7 @@ void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf) reg_offset = E1000_DTXSWC; break; case e1000_i350: + case e1000_i354: reg_offset = E1000_TXSWC; break; default: @@ -1845,6 +1858,7 @@ void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable) dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; wr32(E1000_DTXSWC, dtxswc); break; + case e1000_i354: case e1000_i350: dtxswc = rd32(E1000_TXSWC); if (enable) @@ -2365,6 +2379,108 @@ out: return ret_val; } +/** + * igb_set_eee_i354 - Enable/disable EEE support + * @hw: pointer to the HW structure + * + * Enable/disable EEE legacy mode based on setting in dev_spec structure. + * + **/ +s32 igb_set_eee_i354(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = 0; + u16 phy_data; + + if ((hw->phy.media_type != e1000_media_type_copper) || + (phy->id != M88E1545_E_PHY_ID)) + goto out; + + if (!hw->dev_spec._82575.eee_disable) { + /* Switch to PHY page 18. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 18); + if (ret_val) + goto out; + + ret_val = phy->ops.read_reg(hw, E1000_M88E1545_EEE_CTRL_1, + &phy_data); + if (ret_val) + goto out; + + phy_data |= E1000_M88E1545_EEE_CTRL_1_MS; + ret_val = phy->ops.write_reg(hw, E1000_M88E1545_EEE_CTRL_1, + phy_data); + if (ret_val) + goto out; + + /* Return the PHY to page 0. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 0); + if (ret_val) + goto out; + + /* Turn on EEE advertisement. */ + ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, + E1000_EEE_ADV_DEV_I354, + &phy_data); + if (ret_val) + goto out; + + phy_data |= E1000_EEE_ADV_100_SUPPORTED | + E1000_EEE_ADV_1000_SUPPORTED; + ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, + E1000_EEE_ADV_DEV_I354, + phy_data); + } else { + /* Turn off EEE advertisement. */ + ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, + E1000_EEE_ADV_DEV_I354, + &phy_data); + if (ret_val) + goto out; + + phy_data &= ~(E1000_EEE_ADV_100_SUPPORTED | + E1000_EEE_ADV_1000_SUPPORTED); + ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, + E1000_EEE_ADV_DEV_I354, + phy_data); + } + +out: + return ret_val; +} + +/** + * igb_get_eee_status_i354 - Get EEE status + * @hw: pointer to the HW structure + * @status: EEE status + * + * Get EEE status by guessing based on whether Tx or Rx LPI indications have + * been received. + **/ +s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = 0; + u16 phy_data; + + /* Check if EEE is supported on this device. */ + if ((hw->phy.media_type != e1000_media_type_copper) || + (phy->id != M88E1545_E_PHY_ID)) + goto out; + + ret_val = igb_read_xmdio_reg(hw, E1000_PCS_STATUS_ADDR_I354, + E1000_PCS_STATUS_DEV_I354, + &phy_data); + if (ret_val) + goto out; + + *status = phy_data & (E1000_PCS_STATUS_TX_LPI_RCVD | + E1000_PCS_STATUS_RX_LPI_RCVD) ? true : false; + +out: + return ret_val; +} + static const u8 e1000_emc_temp_data[4] = { E1000_EMC_INTERNAL_DATA, E1000_EMC_DIODE1_DATA, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 0d318ac14818..74a1506b4235 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -265,6 +265,7 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *, bool); u16 igb_rxpbs_adjust_82580(u32 data); s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data); s32 igb_set_eee_i350(struct e1000_hw *); +s32 igb_set_eee_i354(struct e1000_hw *); s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *); s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw); diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index f3d87d7b9fdc..31a0f82cc650 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -236,11 +236,14 @@ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* BMC external code execution disabled */ +#define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */ +#define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */ /* Constants used to intrepret the masked PCI-X bus speed. */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 +#define SPEED_2500 2500 #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 @@ -768,6 +771,7 @@ #define I350_I_PHY_ID 0x015403B0 #define M88_VENDOR 0x0141 #define I210_I_PHY_ID 0x01410C00 +#define M88E1545_E_PHY_ID 0x01410EA0 /* M88E1000 Specific Registers */ #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ @@ -889,6 +893,18 @@ #define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ #define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ #define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ +#define E1000_M88E1545_PAGE_ADDR 0x16 /* Page Offset Register */ +#define E1000_M88E1545_EEE_CTRL_1 0x0 +#define E1000_M88E1545_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ +#define E1000_EEE_ADV_DEV_I354 7 +#define E1000_EEE_ADV_ADDR_I354 60 +#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */ +#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */ +#define E1000_PCS_STATUS_DEV_I354 3 +#define E1000_PCS_STATUS_ADDR_I354 1 +#define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */ +#define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400 +#define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800 /* SerDes Control */ #define E1000_GEN_CTL_READY 0x80000000 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 84df815ea0e8..1138ccaf95ff 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -70,6 +70,9 @@ struct e1000_hw; #define E1000_DEV_ID_I210_SERDES 0x1537 #define E1000_DEV_ID_I210_SGMII 0x1538 #define E1000_DEV_ID_I211_COPPER 0x1539 +#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40 +#define E1000_DEV_ID_I354_SGMII 0x1F41 +#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45 #define E1000_REVISION_2 2 #define E1000_REVISION_4 4 @@ -90,6 +93,7 @@ enum e1000_mac_type { e1000_82576, e1000_82580, e1000_i350, + e1000_i354, e1000_i210, e1000_i211, e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index afbab053269b..2559d70a2321 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -214,7 +214,7 @@ s32 igb_vfta_set(struct e1000_hw *hw, u32 vid, bool add) else vfta &= ~mask; } - if (hw->mac.type == e1000_i350) + if ((hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i354)) igb_write_vfta_i350(hw, index, vfta); else igb_write_vfta(hw, index, vfta); @@ -1171,6 +1171,17 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, hw_dbg("Half Duplex\n"); } + /* Check if it is an I354 2.5Gb backplane connection. */ + if (hw->mac.type == e1000_i354) { + if ((status & E1000_STATUS_2P5_SKU) && + !(status & E1000_STATUS_2P5_SKU_OVER)) { + *speed = SPEED_2500; + *duplex = FULL_DUPLEX; + hw_dbg("2500 Mbs, "); + hw_dbg("Full Duplex\n"); + } + } + return 0; } diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 5e0dd0a8d7a8..7f9cd7cbd353 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -721,6 +721,7 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) case e1000_82575: case e1000_82576: case e1000_82580: + case e1000_i354: case e1000_i350: case e1000_i210: break; @@ -739,6 +740,7 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) switch (hw->mac.type) { case e1000_i210: + case e1000_i354: case e1000_i350: /* find combo image version */ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 72a44095c506..fd46add6c4e4 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1682,6 +1682,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw) phy->max_cable_length = phy_data / (is_cm ? 100 : 1); phy->cable_length = phy_data / (is_cm ? 100 : 1); break; + case M88E1545_E_PHY_ID: case I347AT4_E_PHY_ID: /* Remember the original page select and set it to 7 */ ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index bdfc0403c6fc..82632c6c53af 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -65,6 +65,7 @@ #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ +#define E1000_LEDMUX 0x08130 /* LED MUX Control */ #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ #define E1000_PBS 0x01008 /* Packet Buffer Size */ #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ @@ -83,6 +84,9 @@ #define E1000_I2C_DATA_IN 0x00001000 /* I2C- Data In */ #define E1000_I2C_CLK_OE_N 0x00002000 /* I2C- Clock Output Enable */ #define E1000_I2C_CLK_IN 0x00004000 /* I2C- Clock In */ +#define E1000_MPHY_ADDR_CTRL 0x0024 /* GbE MPHY Address Control */ +#define E1000_MPHY_DATA 0x0E10 /* GBE MPHY Data */ +#define E1000_MPHY_STAT 0x0E0C /* GBE MPHY Statistics */ /* IEEE 1588 TIMESYNCH */ #define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index d47ac2ae1b41..c92115e71ebe 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -122,9 +122,9 @@ struct vf_data_storage { * descriptors until either it has this many to write back, or the * ITR timer expires. */ -#define IGB_RX_PTHRESH 8 +#define IGB_RX_PTHRESH ((hw->mac.type == e1000_i354) ? 12 : 8) #define IGB_RX_HTHRESH 8 -#define IGB_TX_PTHRESH 8 +#define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8) #define IGB_TX_HTHRESH 1 #define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \ adapter->msix_entries) ? 1 : 4) diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 8412f9746c78..48b594701efa 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -181,18 +181,29 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->phy_address = hw->phy.addr; ecmd->transceiver = XCVR_INTERNAL; } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE | - SUPPORTED_Pause); + ecmd->supported = (SUPPORTED_1000baseT_Full | + SUPPORTED_100baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause); + if (hw->mac.type == e1000_i354) + ecmd->supported |= SUPPORTED_2500baseX_Full; ecmd->advertising = ADVERTISED_FIBRE; - if (adapter->link_speed == SPEED_100) - ecmd->advertising = ADVERTISED_100baseT_Full; - else if (adapter->link_speed == SPEED_1000) + switch (adapter->link_speed) { + case SPEED_2500: + ecmd->advertising = ADVERTISED_2500baseX_Full; + break; + case SPEED_1000: ecmd->advertising = ADVERTISED_1000baseT_Full; + break; + case SPEED_100: + ecmd->advertising = ADVERTISED_100baseT_Full; + break; + default: + break; + } if (hw->mac.autoneg == 1) ecmd->advertising |= ADVERTISED_Autoneg; @@ -204,21 +215,23 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) status = rd32(E1000_STATUS); if (status & E1000_STATUS_LU) { - - if (status & E1000_STATUS_SPEED_1000) - ethtool_cmd_speed_set(ecmd, SPEED_1000); + if ((hw->mac.type == e1000_i354) && + (status & E1000_STATUS_2P5_SKU) && + !(status & E1000_STATUS_2P5_SKU_OVER)) + ecmd->speed = SPEED_2500; + else if (status & E1000_STATUS_SPEED_1000) + ecmd->speed = SPEED_1000; else if (status & E1000_STATUS_SPEED_100) - ethtool_cmd_speed_set(ecmd, SPEED_100); + ecmd->speed = SPEED_100; else - ethtool_cmd_speed_set(ecmd, SPEED_10); - + ecmd->speed = SPEED_10; if ((status & E1000_STATUS_FD) || hw->phy.media_type != e1000_media_type_copper) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ethtool_cmd_speed_set(ecmd, -1); + ecmd->speed = -1; ecmd->duplex = -1; } @@ -281,12 +294,22 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) hw->phy.autoneg_advertised = ecmd->advertising | ADVERTISED_FIBRE | ADVERTISED_Autoneg; - if (adapter->link_speed == SPEED_1000) + switch (adapter->link_speed) { + case SPEED_2500: + hw->phy.autoneg_advertised = + ADVERTISED_2500baseX_Full; + break; + case SPEED_1000: hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full; - else if (adapter->link_speed == SPEED_100) + break; + case SPEED_100: hw->phy.autoneg_advertised = ADVERTISED_100baseT_Full; + break; + default: + break; + } } else { hw->phy.autoneg_advertised = ecmd->advertising | ADVERTISED_TP | @@ -1225,6 +1248,7 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) switch (adapter->hw.mac.type) { case e1000_i350: + case e1000_i354: test = reg_test_i350; toggle = 0x7FEFF3FF; break; @@ -1387,6 +1411,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) ics_mask = 0x77DCFED5; break; case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: ics_mask = 0x77DCFED5; @@ -1881,6 +1906,13 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) *data = 0; goto out; } + + if (adapter->hw.mac.type == e1000_i354) { + dev_info(&adapter->pdev->dev, + "Loopback test not supported on i354.\n"); + *data = 0; + goto out; + } *data = igb_setup_desc_rings(adapter); if (*data) goto out; @@ -2311,6 +2343,7 @@ static int igb_get_ts_info(struct net_device *dev, case e1000_82576: case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: info->so_timestamping = diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 666f87c4bfa3..38590252be64 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -77,6 +77,9 @@ static const struct e1000_info *igb_info_tbl[] = { }; static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { + { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I211_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_FIBER), board_82575 }, @@ -735,6 +738,7 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) case e1000_82575: case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: default: @@ -820,6 +824,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector) break; case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: /* On 82580 and newer adapters the scheme is similar to 82576 @@ -887,6 +892,7 @@ static void igb_configure_msix(struct igb_adapter *adapter) case e1000_82576: case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: case e1000_i211: /* Turn on MSI-X capability first, or our settings @@ -1238,7 +1244,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, if (adapter->hw.mac.type >= e1000_82576) set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - /* On i350, i210, and i211, loopback VLAN packets + /* + * On i350, i354, i210, and i211, loopback VLAN packets * have the tag byte-swapped. */ if (adapter->hw.mac.type >= e1000_i350) @@ -1713,6 +1720,7 @@ void igb_reset(struct igb_adapter *adapter) */ switch (mac->type) { case e1000_i350: + case e1000_i354: case e1000_82580: pba = rd32(E1000_RXPBS); pba = igb_rxpbs_adjust_82580(pba); @@ -2317,17 +2325,20 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) igb_ptp_init(adapter); dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); - /* print bus type/speed/width info */ - dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", - netdev->name, - ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : - (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : - "unknown"), - ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : - (hw->bus.width == e1000_bus_width_pcie_x2) ? "Width x2" : - (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" : - "unknown"), - netdev->dev_addr); + /* print bus type/speed/width info, not applicable to i354 */ + if (hw->mac.type != e1000_i354) { + dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", + netdev->name, + ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : + (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : + "unknown"), + ((hw->bus.width == e1000_bus_width_pcie_x4) ? + "Width x4" : + (hw->bus.width == e1000_bus_width_pcie_x2) ? + "Width x2" : + (hw->bus.width == e1000_bus_width_pcie_x1) ? + "Width x1" : "unknown"), netdev->dev_addr); + } ret_val = igb_read_part_string(hw, part_str, E1000_PBANUM_LENGTH); if (ret_val) @@ -2344,6 +2355,13 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case e1000_i211: igb_set_eee_i350(hw); break; + case e1000_i354: + if (hw->phy.media_type == e1000_media_type_copper) { + if ((rd32(E1000_CTRL_EXT) & + E1000_CTRL_EXT_LINK_MODE_SGMII)) + igb_set_eee_i354(hw); + } + break; default: break; } @@ -2597,6 +2615,7 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter) } /* fall through */ case e1000_82580: + case e1000_i354: default: max_rss_queues = IGB_MAX_RX_QUEUES; break; @@ -2621,6 +2640,7 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter) /* fall through */ case e1000_82580: case e1000_i350: + case e1000_i354: case e1000_i210: default: /* If rss_queues > half of max_rss_queues, pair the queues in @@ -7649,6 +7669,7 @@ static void igb_vmm_control(struct igb_adapter *adapter) case e1000_82575: case e1000_i210: case e1000_i211: + case e1000_i354: default: /* replication is not supported for 82575 */ return; @@ -7722,7 +7743,9 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) reg |= (1000 >> 5); /* Disable BMC-to-OS Watchdog Enable */ - reg &= ~E1000_DMACR_DC_BMC2OSW_EN; + if (hw->mac.type != e1000_i354) + reg &= ~E1000_DMACR_DC_BMC2OSW_EN; + wr32(E1000_DMACR, reg); /* no lower threshold to disable diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 9f7da269edc3..7e8c477b0ab9 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -171,6 +171,7 @@ static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter, switch (adapter->hw.mac.type) { case e1000_82576: case e1000_82580: + case e1000_i354: case e1000_i350: spin_lock_irqsave(&adapter->tmreg_lock, flags); @@ -735,6 +736,7 @@ void igb_ptp_init(struct igb_adapter *adapter) wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576); break; case e1000_82580: + case e1000_i354: case e1000_i350: snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); adapter->ptp_caps.owner = THIS_MODULE; @@ -823,6 +825,7 @@ void igb_ptp_stop(struct igb_adapter *adapter) switch (adapter->hw.mac.type) { case e1000_82576: case e1000_82580: + case e1000_i354: case e1000_i350: cancel_delayed_work_sync(&adapter->ptp_overflow_work); break; @@ -867,6 +870,7 @@ void igb_ptp_reset(struct igb_adapter *adapter) wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576); break; case e1000_82580: + case e1000_i354: case e1000_i350: case e1000_i210: case e1000_i211: -- cgit v1.2.3