diff options
-rw-r--r-- | drivers/net/igb/e1000_82575.c | 302 | ||||
-rw-r--r-- | drivers/net/igb/e1000_82575.h | 6 | ||||
-rw-r--r-- | drivers/net/igb/e1000_defines.h | 10 | ||||
-rw-r--r-- | drivers/net/igb/e1000_hw.h | 13 | ||||
-rw-r--r-- | drivers/net/igb/e1000_phy.c | 6 | ||||
-rw-r--r-- | drivers/net/igb/e1000_phy.h | 3 | ||||
-rw-r--r-- | drivers/net/igb/e1000_regs.h | 1 |
7 files changed, 299 insertions, 42 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 5d345e3036a4..e8e9e9194a88 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -46,7 +46,10 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *); static s32 igb_init_hw_82575(struct e1000_hw *); static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *); static s32 igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *); +static s32 igb_read_phy_reg_82580(struct e1000_hw *, u32, u16 *); +static s32 igb_write_phy_reg_82580(struct e1000_hw *, u32, u16); static s32 igb_reset_hw_82575(struct e1000_hw *); +static s32 igb_reset_hw_82580(struct e1000_hw *); static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool); static s32 igb_setup_copper_link_82575(struct e1000_hw *); static s32 igb_setup_serdes_link_82575(struct e1000_hw *); @@ -62,6 +65,12 @@ static s32 igb_reset_init_script_82575(struct e1000_hw *); static s32 igb_read_mac_addr_82575(struct e1000_hw *); static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw); +static const u16 e1000_82580_rxpbs_table[] = + { 36, 72, 144, 1, 2, 4, 8, 16, + 35, 70, 140 }; +#define E1000_82580_RXPBS_TABLE_SIZE \ + (sizeof(e1000_82580_rxpbs_table)/sizeof(u16)) + static s32 igb_get_invariants_82575(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; @@ -88,6 +97,13 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82576_SERDES_QUAD: mac->type = e1000_82576; break; + case E1000_DEV_ID_82580_COPPER: + case E1000_DEV_ID_82580_FIBER: + case E1000_DEV_ID_82580_SERDES: + case E1000_DEV_ID_82580_SGMII: + case E1000_DEV_ID_82580_COPPER_DUAL: + mac->type = e1000_82580; + break; default: return -E1000_ERR_MAC_INIT; break; @@ -110,6 +126,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) dev_spec->sgmii_active = true; ctrl_ext |= E1000_CTRL_I2C_ENA; break; + case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: hw->phy.media_type = e1000_media_type_internal_serdes; ctrl_ext |= E1000_CTRL_I2C_ENA; @@ -121,12 +138,26 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) wr32(E1000_CTRL_EXT, ctrl_ext); + /* + * if using i2c make certain the MDICNFG register is cleared to prevent + * communications from being misrouted to the mdic registers + */ + if ((ctrl_ext & E1000_CTRL_I2C_ENA) && (hw->mac.type == e1000_82580)) + wr32(E1000_MDICNFG, 0); + /* Set mta register count */ mac->mta_reg_count = 128; /* Set rar entry count */ mac->rar_entry_count = E1000_RAR_ENTRIES_82575; if (mac->type == e1000_82576) mac->rar_entry_count = E1000_RAR_ENTRIES_82576; + if (mac->type == e1000_82580) + mac->rar_entry_count = E1000_RAR_ENTRIES_82580; + /* reset */ + if (mac->type == e1000_82580) + mac->ops.reset_hw = igb_reset_hw_82580; + else + mac->ops.reset_hw = igb_reset_hw_82575; /* Set if part includes ASF firmware */ mac->asf_firmware_present = true; /* Set if manageability features are enabled. */ @@ -194,6 +225,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) phy->ops.reset = igb_phy_hw_reset_sgmii_82575; phy->ops.read_reg = igb_read_phy_reg_sgmii_82575; phy->ops.write_reg = igb_write_phy_reg_sgmii_82575; + } else if (hw->mac.type == e1000_82580) { + phy->ops.reset = igb_phy_hw_reset; + phy->ops.read_reg = igb_read_phy_reg_82580; + phy->ops.write_reg = igb_write_phy_reg_82580; } else { phy->ops.reset = igb_phy_hw_reset; phy->ops.read_reg = igb_read_phy_reg_igp; @@ -225,6 +260,12 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82575; phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state; break; + case I82580_I_PHY_ID: + phy->type = e1000_phy_82580; + phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_82580; + phy->ops.get_cable_length = igb_get_cable_length_82580; + phy->ops.get_phy_info = igb_get_phy_info_82580; + break; default: return -E1000_ERR_PHY; } @@ -635,6 +676,10 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) if (hw->bus.func == 1) mask = E1000_NVM_CFG_DONE_PORT_1; + else if (hw->bus.func == E1000_FUNC_2) + mask = E1000_NVM_CFG_DONE_PORT_2; + else if (hw->bus.func == E1000_FUNC_3) + mask = E1000_NVM_CFG_DONE_PORT_3; while (timeout) { if (rd32(E1000_EEMNGCTL) & mask) @@ -754,6 +799,10 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) if (hw->bus.func == E1000_FUNC_0) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); + else if (hw->mac.type == e1000_82580) + hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + + NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, + &eeprom_data); else if (hw->bus.func == E1000_FUNC_1) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); @@ -918,6 +967,9 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) goto out; if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) { + /* allow time for SFP cage time to power up phy */ + msleep(300); + ret_val = hw->phy.ops.reset(hw); if (ret_val) { hw_dbg("Error resetting the PHY.\n"); @@ -931,6 +983,9 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) case e1000_phy_igp_3: ret_val = igb_copper_link_setup_igp(hw); break; + case e1000_phy_82580: + ret_val = igb_copper_link_setup_82580(hw); + break; default: ret_val = -E1000_ERR_PHY; break; @@ -955,7 +1010,8 @@ out: **/ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) { - u32 ctrl_reg, reg; + u32 ctrl_ext, ctrl_reg, reg; + bool pcs_autoneg; if ((hw->phy.media_type != e1000_media_type_internal_serdes) && !igb_sgmii_active_82575(hw)) @@ -970,9 +1026,9 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); /* power on the sfp cage if present */ - reg = rd32(E1000_CTRL_EXT); - reg &= ~E1000_CTRL_EXT_SDP3_DATA; - wr32(E1000_CTRL_EXT, reg); + ctrl_ext = rd32(E1000_CTRL_EXT); + ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA; + wr32(E1000_CTRL_EXT, ctrl_ext); ctrl_reg = rd32(E1000_CTRL); ctrl_reg |= E1000_CTRL_SLU; @@ -989,15 +1045,31 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) reg = rd32(E1000_PCS_LCTL); - if (igb_sgmii_active_82575(hw)) { - /* allow time for SFP cage to power up phy */ - msleep(300); + /* default pcs_autoneg to the same setting as mac autoneg */ + pcs_autoneg = hw->mac.autoneg; - /* AN time out should be disabled for SGMII mode */ + switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) { + case E1000_CTRL_EXT_LINK_MODE_SGMII: + /* sgmii mode lets the phy handle forcing speed/duplex */ + pcs_autoneg = true; + /* autoneg time out should be disabled for SGMII mode */ reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); - } else { + break; + case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: + /* disable PCS autoneg and support parallel detect only */ + pcs_autoneg = false; + default: + /* + * non-SGMII modes only supports a speed of 1000/Full for the + * link so it is best to just force the MAC and let the pcs + * link either autoneg or be forced to 1000/Full + */ ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | E1000_CTRL_FD | E1000_CTRL_FRCDPX; + + /* set speed of 1000/Full if speed/duplex is forced */ + reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; + break; } wr32(E1000_CTRL, ctrl_reg); @@ -1008,7 +1080,6 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) * mode that will be compatible with older link partners and switches. * However, both are supported by the hardware and some drivers/tools. */ - reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); @@ -1018,34 +1089,18 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) */ reg |= E1000_PCS_LCTL_FORCE_FCTRL; - /* - * we always set sgmii to autoneg since it is the phy that will be - * forcing the link and the serdes is just a go-between - */ - if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) { + if (pcs_autoneg) { /* Set PCS register for autoneg */ - reg |= E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ - E1000_PCS_LCTL_FDV_FULL | /* SerDes Full dplx */ - E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */ + reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */ E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */ - hw_dbg("Configuring Autoneg; PCS_LCTL = 0x%08X\n", reg); + hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg); } else { - /* Check for duplex first */ - if (hw->mac.forced_speed_duplex & E1000_ALL_FULL_DUPLEX) - reg |= E1000_PCS_LCTL_FDV_FULL; - - /* No need to check for 1000/full since the spec states that - * it requires autoneg to be enabled */ - /* Now set speed */ - if (hw->mac.forced_speed_duplex & E1000_ALL_100_SPEED) - reg |= E1000_PCS_LCTL_FSV_100; - - /* Force speed and force link */ - reg |= E1000_PCS_LCTL_FSD | - E1000_PCS_LCTL_FORCE_LINK | - E1000_PCS_LCTL_FLV_LINK_UP; - - hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg); + /* Set PCS register for forced link */ + reg |= E1000_PCS_LCTL_FSD | /* Force Speed */ + E1000_PCS_LCTL_FORCE_LINK | /* Force Link */ + E1000_PCS_LCTL_FLV_LINK_UP; /* Force link value up */ + + hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg); } wr32(E1000_PCS_LCTL, reg); @@ -1354,8 +1409,183 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable) wr32(E1000_VT_CTL, vt_ctl); } +/** + * igb_read_phy_reg_82580 - Read 82580 MDI control register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Reads the MDI control register in the PHY at offset and stores the + * information read to data. + **/ +static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data) +{ + u32 mdicnfg = 0; + s32 ret_val; + + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + /* + * We config the phy address in MDICNFG register now. Same bits + * as before. The values in MDIC can be written but will be + * ignored. This allows us to call the old function after + * configuring the PHY address in the new register + */ + mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT); + wr32(E1000_MDICNFG, mdicnfg); + + ret_val = igb_read_phy_reg_mdic(hw, offset, data); + + hw->phy.ops.release(hw); + +out: + return ret_val; +} + +/** + * igb_write_phy_reg_82580 - Write 82580 MDI control register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write to register at offset + * + * Writes data to MDI control register in the PHY at offset. + **/ +static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data) +{ + u32 mdicnfg = 0; + s32 ret_val; + + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + /* + * We config the phy address in MDICNFG register now. Same bits + * as before. The values in MDIC can be written but will be + * ignored. This allows us to call the old function after + * configuring the PHY address in the new register + */ + mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT); + wr32(E1000_MDICNFG, mdicnfg); + + ret_val = igb_write_phy_reg_mdic(hw, offset, data); + + hw->phy.ops.release(hw); + +out: + return ret_val; +} + +/** + * igb_reset_hw_82580 - Reset hardware + * @hw: pointer to the HW structure + * + * This resets function or entire device (all ports, etc.) + * to a known state. + **/ +static s32 igb_reset_hw_82580(struct e1000_hw *hw) +{ + s32 ret_val = 0; + /* BH SW mailbox bit in SW_FW_SYNC */ + u16 swmbsw_mask = E1000_SW_SYNCH_MB; + u32 ctrl, icr; + bool global_device_reset = hw->dev_spec._82575.global_device_reset; + + + hw->dev_spec._82575.global_device_reset = false; + + /* Get current control state. */ + ctrl = rd32(E1000_CTRL); + + /* + * Prevent the PCI-E bus from sticking if there is no TLP connection + * on the last TLP read/write transaction when MAC is reset. + */ + ret_val = igb_disable_pcie_master(hw); + if (ret_val) + hw_dbg("PCI-E Master disable polling has failed.\n"); + + hw_dbg("Masking off all interrupts\n"); + wr32(E1000_IMC, 0xffffffff); + wr32(E1000_RCTL, 0); + wr32(E1000_TCTL, E1000_TCTL_PSP); + wrfl(); + + msleep(10); + + /* Determine whether or not a global dev reset is requested */ + if (global_device_reset && + igb_acquire_swfw_sync_82575(hw, swmbsw_mask)) + global_device_reset = false; + + if (global_device_reset && + !(rd32(E1000_STATUS) & E1000_STAT_DEV_RST_SET)) + ctrl |= E1000_CTRL_DEV_RST; + else + ctrl |= E1000_CTRL_RST; + + wr32(E1000_CTRL, ctrl); + + /* Add delay to insure DEV_RST has time to complete */ + if (global_device_reset) + msleep(5); + + ret_val = igb_get_auto_rd_done(hw); + if (ret_val) { + /* + * When auto config read does not complete, do not + * return with an error. This can happen in situations + * where there is no eeprom and prevents getting link. + */ + hw_dbg("Auto Read Done did not complete\n"); + } + + /* If EEPROM is not present, run manual init scripts */ + if ((rd32(E1000_EECD) & E1000_EECD_PRES) == 0) + igb_reset_init_script_82575(hw); + + /* clear global device reset status bit */ + wr32(E1000_STATUS, E1000_STAT_DEV_RST_SET); + + /* Clear any pending interrupt events. */ + wr32(E1000_IMC, 0xffffffff); + icr = rd32(E1000_ICR); + + /* Install any alternate MAC address into RAR0 */ + ret_val = igb_check_alt_mac_addr(hw); + + /* Release semaphore */ + if (global_device_reset) + igb_release_swfw_sync_82575(hw, swmbsw_mask); + + return ret_val; +} + +/** + * igb_rxpbs_adjust_82580 - adjust RXPBS value to reflect actual RX PBA size + * @data: data received by reading RXPBS register + * + * The 82580 uses a table based approach for packet buffer allocation sizes. + * This function converts the retrieved value into the correct table value + * 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 + * 0x0 36 72 144 1 2 4 8 16 + * 0x8 35 70 140 rsv rsv rsv rsv rsv + */ +u16 igb_rxpbs_adjust_82580(u32 data) +{ + u16 ret_val = 0; + + if (data < E1000_82580_RXPBS_TABLE_SIZE) + ret_val = e1000_82580_rxpbs_table[data]; + + return ret_val; +} + static struct e1000_mac_operations e1000_mac_ops_82575 = { - .reset_hw = igb_reset_hw_82575, .init_hw = igb_init_hw_82575, .check_for_link = igb_check_for_link_82575, .rar_set = igb_rar_set, diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h index b3808ca49ef5..d51c9927c819 100644 --- a/drivers/net/igb/e1000_82575.h +++ b/drivers/net/igb/e1000_82575.h @@ -38,6 +38,11 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); #define E1000_RAR_ENTRIES_82575 16 #define E1000_RAR_ENTRIES_82576 24 +#define E1000_RAR_ENTRIES_82580 24 + +#define E1000_SW_SYNCH_MB 0x00000100 +#define E1000_STAT_DEV_RST_SET 0x00100000 +#define E1000_CTRL_DEV_RST 0x20000000 /* SRRCTL bit definitions */ #define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ @@ -232,5 +237,6 @@ struct e1000_adv_tx_context_desc { #define E1000_RXPBS_SIZE_MASK_82576 0x0000007F void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool); void igb_vmdq_set_replication_pf(struct e1000_hw *, bool); +u16 igb_rxpbs_adjust_82580(u32 data); #endif diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index 48fcab03b752..c58c4fdfee0c 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -49,6 +49,7 @@ #define E1000_CTRL_EXT_PFRSTD 0x00004000 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 +#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 #define E1000_CTRL_EXT_EIAME 0x01000000 #define E1000_CTRL_EXT_IRCA 0x00000001 @@ -557,8 +558,12 @@ #define NVM_ALT_MAC_ADDR_PTR 0x0037 #define NVM_CHECKSUM_REG 0x003F -#define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */ -#define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */ +#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ +#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ +#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ +#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ + +#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) /* Mask bits for fields in Word 0x0f of the NVM */ #define NVM_WORD0F_PAUSE_MASK 0x3000 @@ -625,6 +630,7 @@ */ #define M88E1111_I_PHY_ID 0x01410CC0 #define IGP03E1000_E_PHY_ID 0x02A80390 +#define I82580_I_PHY_ID 0x015403A0 #define M88_VENDOR 0x0141 /* M88E1000 Specific Registers */ diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index 5deda3e78422..dbaeb5f5e0c7 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -47,19 +47,30 @@ struct e1000_hw; #define E1000_DEV_ID_82575EB_COPPER 0x10A7 #define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 #define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 +#define E1000_DEV_ID_82580_COPPER 0x150E +#define E1000_DEV_ID_82580_FIBER 0x150F +#define E1000_DEV_ID_82580_SERDES 0x1510 +#define E1000_DEV_ID_82580_SGMII 0x1511 +#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516 #define E1000_REVISION_2 2 #define E1000_REVISION_4 4 #define E1000_FUNC_0 0 #define E1000_FUNC_1 1 +#define E1000_FUNC_2 2 +#define E1000_FUNC_3 3 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9 enum e1000_mac_type { e1000_undefined = 0, e1000_82575, e1000_82576, + e1000_82580, e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ }; @@ -290,6 +301,7 @@ struct e1000_mac_operations { struct e1000_phy_operations { s32 (*acquire)(struct e1000_hw *); + s32 (*check_polarity)(struct e1000_hw *); s32 (*check_reset_block)(struct e1000_hw *); s32 (*force_speed_duplex)(struct e1000_hw *); s32 (*get_cfg_done)(struct e1000_hw *hw); @@ -466,6 +478,7 @@ struct e1000_mbx_info { struct e1000_dev_spec_82575 { bool sgmii_active; + bool global_device_reset; }; struct e1000_hw { diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c index b8fbc8558fe2..5c9d73e9bb8d 100644 --- a/drivers/net/igb/e1000_phy.c +++ b/drivers/net/igb/e1000_phy.c @@ -136,7 +136,7 @@ out: * Reads the MDI control regsiter in the PHY at offset and stores the * information read to data. **/ -static s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) +s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; @@ -194,7 +194,7 @@ out: * * Writes data to MDI control register in the PHY at offset. **/ -static s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) +s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) { struct e1000_phy_info *phy = &hw->phy; u32 i, mdic = 0; @@ -1947,7 +1947,7 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw) * * Polarity is determined based on the PHY specific status register. **/ -s32 igb_check_polarity_82580(struct e1000_hw *hw) +static s32 igb_check_polarity_82580(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; s32 ret_val; diff --git a/drivers/net/igb/e1000_phy.h b/drivers/net/igb/e1000_phy.h index e23b0211a203..555eb54bb6ed 100644 --- a/drivers/net/igb/e1000_phy.h +++ b/drivers/net/igb/e1000_phy.h @@ -61,10 +61,11 @@ s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, u32 usec_interval, bool *success); s32 igb_phy_init_script_igp3(struct e1000_hw *hw); +s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); +s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_copper_link_setup_82580(struct e1000_hw *hw); -s32 igb_check_polarity_82580(struct e1000_hw *hw); s32 igb_get_phy_info_82580(struct e1000_hw *hw); s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw); s32 igb_get_cable_length_82580(struct e1000_hw *hw); diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h index 934e03b053ac..409c44b4d779 100644 --- a/drivers/net/igb/e1000_regs.h +++ b/drivers/net/igb/e1000_regs.h @@ -34,6 +34,7 @@ #define E1000_EERD 0x00014 /* EEPROM Read - RW */ #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ #define E1000_MDIC 0x00020 /* MDI Control - RW */ +#define E1000_MDICNFG 0x00E04 /* MDI Config - RW */ #define E1000_SCTL 0x00024 /* SerDes Control - RW */ #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ |