diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /drivers/net/ethernet/intel/e1000e/phy.c | |
parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/phy.c')
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/phy.c | 493 |
1 files changed, 166 insertions, 327 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index fc62a3f3a5be..0930c136aa31 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. + Copyright(c) 1999 - 2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -28,16 +28,12 @@ #include "e1000.h" -static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); -static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw); -static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); static s32 e1000_wait_autoneg(struct e1000_hw *hw); -static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data, bool read, bool page_set); static u32 e1000_get_phy_addr_for_hv_page(u32 page); static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, - u16 *data, bool read); + u16 *data, bool read); /* Cable length tables */ static const u16 e1000_m88_cable_length_table[] = { @@ -57,48 +53,6 @@ static const u16 e1000_igp_2_cable_length_table[] = { #define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \ ARRAY_SIZE(e1000_igp_2_cable_length_table) -#define BM_PHY_REG_PAGE(offset) \ - ((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF)) -#define BM_PHY_REG_NUM(offset) \ - ((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\ - (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ - ~MAX_PHY_REG_ADDRESS))) - -#define HV_INTC_FC_PAGE_START 768 -#define I82578_ADDR_REG 29 -#define I82577_ADDR_REG 16 -#define I82577_CFG_REG 22 -#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) -#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ -#define I82577_CTRL_REG 23 - -/* 82577 specific PHY registers */ -#define I82577_PHY_CTRL_2 18 -#define I82577_PHY_STATUS_2 26 -#define I82577_PHY_DIAG_STATUS 31 - -/* I82577 PHY Status 2 */ -#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 -#define I82577_PHY_STATUS2_MDIX 0x0800 -#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 -#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 - -/* I82577 PHY Control 2 */ -#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 -#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 -#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 - -/* I82577 PHY Diagnostics Status */ -#define I82577_DSTATUS_CABLE_LENGTH 0x03FC -#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 - -/* BM PHY Copper Specific Control 1 */ -#define BM_CS_CTRL1 16 - -#define HV_MUX_DATA_CTRL PHY_REG(776, 16) -#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 -#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 - /** * e1000e_check_reset_block_generic - Check if PHY reset is blocked * @hw: pointer to the HW structure @@ -135,13 +89,13 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw) return 0; while (retry_count < 2) { - ret_val = e1e_rphy(hw, PHY_ID1, &phy_id); + ret_val = e1e_rphy(hw, MII_PHYSID1, &phy_id); if (ret_val) return ret_val; phy->id = (u32)(phy_id << 16); udelay(20); - ret_val = e1e_rphy(hw, PHY_ID2, &phy_id); + ret_val = e1e_rphy(hw, MII_PHYSID2, &phy_id); if (ret_val) return ret_val; @@ -193,8 +147,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ @@ -204,8 +157,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) ew32(MDIC, mdic); - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -225,8 +177,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) } *data = (u16) mdic; - /* - * Allow some time after each MDIC transaction to avoid + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) @@ -253,8 +204,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) return -E1000_ERR_PARAM; } - /* - * Set up Op-code, Phy Address, and register offset in the MDI + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ @@ -265,8 +215,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) ew32(MDIC, mdic); - /* - * Poll the ready bit to see if the MDI read completed + /* Poll the ready bit to see if the MDI read completed * Increasing the time out as testing showed failures with * the lower time out */ @@ -285,8 +234,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) return -E1000_ERR_PHY; } - /* - * Allow some time after each MDIC transaction to avoid + /* Allow some time after each MDIC transaction to avoid * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) @@ -651,31 +599,31 @@ static s32 e1000_set_master_slave_mode(struct e1000_hw *hw) u16 phy_data; /* Resolve Master/Slave mode */ - ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &phy_data); + ret_val = e1e_rphy(hw, MII_CTRL1000, &phy_data); if (ret_val) return ret_val; /* load defaults for future use */ - hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ? - ((phy_data & CR_1000T_MS_VALUE) ? + hw->phy.original_ms_type = (phy_data & CTL1000_ENABLE_MASTER) ? + ((phy_data & CTL1000_AS_MASTER) ? e1000_ms_force_master : e1000_ms_force_slave) : e1000_ms_auto; switch (hw->phy.ms_type) { case e1000_ms_force_master: - phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); + phy_data |= (CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER); break; case e1000_ms_force_slave: - phy_data |= CR_1000T_MS_ENABLE; - phy_data &= ~(CR_1000T_MS_VALUE); + phy_data |= CTL1000_ENABLE_MASTER; + phy_data &= ~(CTL1000_AS_MASTER); break; case e1000_ms_auto: - phy_data &= ~CR_1000T_MS_ENABLE; + phy_data &= ~CTL1000_ENABLE_MASTER; /* fall-through */ default: break; } - return e1e_wphy(hw, PHY_1000T_CTRL, phy_data); + return e1e_wphy(hw, MII_CTRL1000, phy_data); } /** @@ -708,8 +656,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) if (ret_val) return ret_val; phy_data &= ~I82577_PHY_CTRL2_MDIX_CFG_MASK; - /* - * Options: + /* Options: * 0 - Auto (default) * 1 - MDI mode * 2 - MDI-X mode @@ -754,8 +701,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (phy->type != e1000_phy_bm) phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - /* - * Options: + /* Options: * MDI/MDI-X = 0 (default) * 0 - Auto for all speeds * 1 - MDI mode @@ -780,8 +726,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) break; } - /* - * Options: + /* Options: * disable_polarity_correction = 0 (default) * Automatic Correction for Reversed Cable Polarity * 0 - Disabled @@ -801,7 +746,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (ret_val) return ret_val; /* Commit the changes. */ - ret_val = e1000e_commit_phy(hw); + ret_val = phy->ops.commit(hw); if (ret_val) { e_dbg("Error committing the PHY changes\n"); return ret_val; @@ -818,8 +763,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if ((phy->type == e1000_phy_m88) && (phy->revision < E1000_REVISION_4) && (phy->id != BME1000_E_PHY_ID_R2)) { - /* - * Force TX_CLK in the Extended PHY Specific Control Register + /* Force TX_CLK in the Extended PHY Specific Control Register * to 25MHz clock. */ ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); @@ -858,10 +802,12 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) } /* Commit the changes. */ - ret_val = e1000e_commit_phy(hw); - if (ret_val) { - e_dbg("Error committing the PHY changes\n"); - return ret_val; + if (phy->ops.commit) { + ret_val = phy->ops.commit(hw); + if (ret_val) { + e_dbg("Error committing the PHY changes\n"); + return ret_val; + } } if (phy->type == e1000_phy_82578) { @@ -899,17 +845,18 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) return ret_val; } - /* - * Wait 100ms for MAC to configure PHY from NVM settings, to avoid + /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid * timeout issues when LFS is enabled. */ msleep(100); /* disable lplu d0 during driver init */ - ret_val = e1000_set_d0_lplu_state(hw, false); - if (ret_val) { - e_dbg("Error Disabling LPLU D0\n"); - return ret_val; + if (hw->phy.ops.set_d0_lplu_state) { + ret_val = hw->phy.ops.set_d0_lplu_state(hw, false); + if (ret_val) { + e_dbg("Error Disabling LPLU D0\n"); + return ret_val; + } } /* Configure mdi-mdix settings */ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &data); @@ -936,8 +883,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) /* set auto-master slave resolution settings */ if (hw->mac.autoneg) { - /* - * when autonegotiation advertisement is only 1000Mbps then we + /* when autonegotiation advertisement is only 1000Mbps then we * should disable SmartSpeed and enable Auto MasterSlave * resolution as hardware default. */ @@ -955,12 +901,12 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) return ret_val; /* Set auto Master/Slave resolution process */ - ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &data); + ret_val = e1e_rphy(hw, MII_CTRL1000, &data); if (ret_val) return ret_val; - data &= ~CR_1000T_MS_ENABLE; - ret_val = e1e_wphy(hw, PHY_1000T_CTRL, data); + data &= ~CTL1000_ENABLE_MASTER; + ret_val = e1e_wphy(hw, MII_CTRL1000, data); if (ret_val) return ret_val; } @@ -990,60 +936,57 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) phy->autoneg_advertised &= phy->autoneg_mask; /* Read the MII Auto-Neg Advertisement Register (Address 4). */ - ret_val = e1e_rphy(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); + ret_val = e1e_rphy(hw, MII_ADVERTISE, &mii_autoneg_adv_reg); if (ret_val) return ret_val; if (phy->autoneg_mask & ADVERTISE_1000_FULL) { /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); + ret_val = e1e_rphy(hw, MII_CTRL1000, &mii_1000t_ctrl_reg); if (ret_val) return ret_val; } - /* - * Need to parse both autoneg_advertised and fc and set up + /* Need to parse both autoneg_advertised and fc and set up * the appropriate PHY registers. First we will parse for * autoneg_advertised software override. Since we can advertise * a plethora of combinations, we need to check each bit * individually. */ - /* - * First we clear all the 10/100 mb speed bits in the Auto-Neg + /* First we clear all the 10/100 mb speed bits in the Auto-Neg * Advertisement Register (Address 4) and the 1000 mb speed bits in * the 1000Base-T Control Register (Address 9). */ - mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS | - NWAY_AR_100TX_HD_CAPS | - NWAY_AR_10T_FD_CAPS | - NWAY_AR_10T_HD_CAPS); - mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); + mii_autoneg_adv_reg &= ~(ADVERTISE_100FULL | + ADVERTISE_100HALF | + ADVERTISE_10FULL | ADVERTISE_10HALF); + mii_1000t_ctrl_reg &= ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL); e_dbg("autoneg_advertised %x\n", phy->autoneg_advertised); /* Do we want to advertise 10 Mb Half Duplex? */ if (phy->autoneg_advertised & ADVERTISE_10_HALF) { e_dbg("Advertise 10mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; + mii_autoneg_adv_reg |= ADVERTISE_10HALF; } /* Do we want to advertise 10 Mb Full Duplex? */ if (phy->autoneg_advertised & ADVERTISE_10_FULL) { e_dbg("Advertise 10mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; + mii_autoneg_adv_reg |= ADVERTISE_10FULL; } /* Do we want to advertise 100 Mb Half Duplex? */ if (phy->autoneg_advertised & ADVERTISE_100_HALF) { e_dbg("Advertise 100mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; + mii_autoneg_adv_reg |= ADVERTISE_100HALF; } /* Do we want to advertise 100 Mb Full Duplex? */ if (phy->autoneg_advertised & ADVERTISE_100_FULL) { e_dbg("Advertise 100mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; + mii_autoneg_adv_reg |= ADVERTISE_100FULL; } /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ @@ -1053,15 +996,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) /* Do we want to advertise 1000 Mb Full Duplex? */ if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { e_dbg("Advertise 1000mb Full duplex\n"); - mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; + mii_1000t_ctrl_reg |= ADVERTISE_1000FULL; } - /* - * Check for a software override of the flow control settings, and + /* Check for a software override of the flow control settings, and * setup the PHY advertisement registers accordingly. If * auto-negotiation is enabled, then software will have to set the * "PAUSE" bits to the correct value in the Auto-Negotiation - * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto- + * Advertisement Register (MII_ADVERTISE) and re-start auto- * negotiation. * * The possible values of the "fc" parameter are: @@ -1076,15 +1018,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) */ switch (hw->fc.current_mode) { case e1000_fc_none: - /* - * Flow control (Rx & Tx) is completely disabled by a + /* Flow control (Rx & Tx) is completely disabled by a * software over-ride. */ - mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + mii_autoneg_adv_reg &= + ~(ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP); break; case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled, and Tx Flow control is + /* Rx Flow control is enabled, and Tx Flow control is * disabled, by a software over-ride. * * Since there really isn't a way to advertise that we are @@ -1093,36 +1034,36 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) * (in e1000e_config_fc_after_link_up) we will disable the * hw's ability to send PAUSE frames. */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + mii_autoneg_adv_reg |= + (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP); break; case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is + /* Tx Flow control is enabled, and Rx Flow control is * disabled, by a software over-ride. */ - mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; - mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; + mii_autoneg_adv_reg |= ADVERTISE_PAUSE_ASYM; + mii_autoneg_adv_reg &= ~ADVERTISE_PAUSE_CAP; break; case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software + /* Flow control (both Rx and Tx) is enabled by a software * over-ride. */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + mii_autoneg_adv_reg |= + (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP); break; default: e_dbg("Flow control param set incorrectly\n"); return -E1000_ERR_CONFIG; } - ret_val = e1e_wphy(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); + ret_val = e1e_wphy(hw, MII_ADVERTISE, mii_autoneg_adv_reg); if (ret_val) return ret_val; e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); if (phy->autoneg_mask & ADVERTISE_1000_FULL) - ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); + ret_val = e1e_wphy(hw, MII_CTRL1000, mii_1000t_ctrl_reg); return ret_val; } @@ -1142,14 +1083,12 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) s32 ret_val; u16 phy_ctrl; - /* - * Perform some bounds checking on the autoneg advertisement + /* Perform some bounds checking on the autoneg advertisement * parameter. */ phy->autoneg_advertised &= phy->autoneg_mask; - /* - * If autoneg_advertised is zero, we assume it was not defaulted + /* If autoneg_advertised is zero, we assume it was not defaulted * by the calling code so we set to advertise full capability. */ if (!phy->autoneg_advertised) @@ -1163,21 +1102,19 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) } e_dbg("Restarting Auto-Neg\n"); - /* - * Restart auto-negotiation by setting the Auto Neg Enable bit and + /* Restart auto-negotiation by setting the Auto Neg Enable bit and * the Auto Neg Restart bit in the PHY control register. */ - ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl); + ret_val = e1e_rphy(hw, MII_BMCR, &phy_ctrl); if (ret_val) return ret_val; - phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl); + phy_ctrl |= (BMCR_ANENABLE | BMCR_ANRESTART); + ret_val = e1e_wphy(hw, MII_BMCR, phy_ctrl); if (ret_val) return ret_val; - /* - * Does the user want to wait for Auto-Neg to complete here, or + /* Does the user want to wait for Auto-Neg to complete here, or * check at a later time (for example, callback routine). */ if (phy->autoneg_wait_to_complete) { @@ -1208,28 +1145,25 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw) bool link; if (hw->mac.autoneg) { - /* - * Setup autoneg and flow control advertisement and perform + /* Setup autoneg and flow control advertisement and perform * autonegotiation. */ ret_val = e1000_copper_link_autoneg(hw); if (ret_val) return ret_val; } else { - /* - * PHY will be set to 10H, 10F, 100H or 100F + /* PHY will be set to 10H, 10F, 100H or 100F * depending on user settings. */ e_dbg("Forcing Speed and Duplex\n"); - ret_val = e1000_phy_force_speed_duplex(hw); + ret_val = hw->phy.ops.force_speed_duplex(hw); if (ret_val) { e_dbg("Error Forcing Speed and Duplex\n"); return ret_val; } } - /* - * Check link status. Wait up to 100 microseconds for link to become + /* Check link status. Wait up to 100 microseconds for link to become * valid. */ ret_val = e1000e_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, @@ -1263,18 +1197,17 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw) u16 phy_data; bool link; - ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); + ret_val = e1e_rphy(hw, MII_BMCR, &phy_data); if (ret_val) return ret_val; e1000e_phy_force_speed_duplex_setup(hw, &phy_data); - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); + ret_val = e1e_wphy(hw, MII_BMCR, phy_data); if (ret_val) return ret_val; - /* - * Clear Auto-Crossover to force MDI manually. IGP requires MDI + /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed and duplex are forced. */ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); @@ -1328,8 +1261,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) u16 phy_data; bool link; - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI + /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI * forced whenever speed and duplex are forced. */ ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); @@ -1343,20 +1275,22 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) e_dbg("M88E1000 PSCR: %X\n", phy_data); - ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); + ret_val = e1e_rphy(hw, MII_BMCR, &phy_data); if (ret_val) return ret_val; e1000e_phy_force_speed_duplex_setup(hw, &phy_data); - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); + ret_val = e1e_wphy(hw, MII_BMCR, phy_data); if (ret_val) return ret_val; /* Reset the phy to commit changes. */ - ret_val = e1000e_commit_phy(hw); - if (ret_val) - return ret_val; + if (hw->phy.ops.commit) { + ret_val = hw->phy.ops.commit(hw); + if (ret_val) + return ret_val; + } if (phy->autoneg_wait_to_complete) { e_dbg("Waiting for forced speed/duplex link on M88 phy.\n"); @@ -1370,8 +1304,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (hw->phy.type != e1000_phy_m88) { e_dbg("Link taking longer than expected.\n"); } else { - /* - * We didn't get link. + /* We didn't get link. * Reset the DSP and cross our fingers. */ ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, @@ -1398,8 +1331,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Resetting the phy means we need to re-force TX_CLK in the + /* Resetting the phy means we need to re-force TX_CLK in the * Extended PHY Specific Control Register to 25MHz clock from * the reset value of 2.5MHz. */ @@ -1408,8 +1340,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * In addition, we must re-enable CRS on Tx for both half and full + /* In addition, we must re-enable CRS on Tx for both half and full * duplex. */ ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); @@ -1437,13 +1368,13 @@ s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) u16 data; bool link; - ret_val = e1e_rphy(hw, PHY_CONTROL, &data); + ret_val = e1e_rphy(hw, MII_BMCR, &data); if (ret_val) return ret_val; e1000e_phy_force_speed_duplex_setup(hw, &data); - ret_val = e1e_wphy(hw, PHY_CONTROL, data); + ret_val = e1e_wphy(hw, MII_BMCR, data); if (ret_val) return ret_val; @@ -1487,13 +1418,13 @@ s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) /** * e1000e_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex * @hw: pointer to the HW structure - * @phy_ctrl: pointer to current value of PHY_CONTROL + * @phy_ctrl: pointer to current value of MII_BMCR * * Forces speed and duplex on the PHY by doing the following: disable flow * control, force speed/duplex on the MAC, disable auto speed detection, * disable auto-negotiation, configure duplex, configure speed, configure * the collision distance, write configuration to CTRL register. The - * caller must write to the PHY_CONTROL register for these settings to + * caller must write to the MII_BMCR register for these settings to * take affect. **/ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) @@ -1513,29 +1444,28 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) ctrl &= ~E1000_CTRL_ASDE; /* Disable autoneg on the phy */ - *phy_ctrl &= ~MII_CR_AUTO_NEG_EN; + *phy_ctrl &= ~BMCR_ANENABLE; /* Forcing Full or Half Duplex? */ if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { ctrl &= ~E1000_CTRL_FD; - *phy_ctrl &= ~MII_CR_FULL_DUPLEX; + *phy_ctrl &= ~BMCR_FULLDPLX; e_dbg("Half Duplex\n"); } else { ctrl |= E1000_CTRL_FD; - *phy_ctrl |= MII_CR_FULL_DUPLEX; + *phy_ctrl |= BMCR_FULLDPLX; e_dbg("Full Duplex\n"); } /* Forcing 10mb or 100mb? */ if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) { ctrl |= E1000_CTRL_SPD_100; - *phy_ctrl |= MII_CR_SPEED_100; - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); + *phy_ctrl |= BMCR_SPEED100; + *phy_ctrl &= ~BMCR_SPEED1000; e_dbg("Forcing 100mb\n"); } else { ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); - *phy_ctrl |= MII_CR_SPEED_10; - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); + *phy_ctrl &= ~(BMCR_SPEED1000 | BMCR_SPEED100); e_dbg("Forcing 10mb\n"); } @@ -1573,8 +1503,7 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active) ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); if (ret_val) return ret_val; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used + /* 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. @@ -1702,8 +1631,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw) s32 ret_val; u16 data, offset, mask; - /* - * Polarity is determined based on the speed of + /* Polarity is determined based on the speed of * our connection. */ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data); @@ -1715,8 +1643,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw) offset = IGP01E1000_PHY_PCS_INIT_REG; mask = IGP01E1000_PHY_POLARITY_MASK; } else { - /* - * This really only applies to 10Mbps since + /* This really only applies to 10Mbps since * there is no polarity for 100Mbps (always 0). */ offset = IGP01E1000_PHY_PORT_STATUS; @@ -1745,8 +1672,7 @@ s32 e1000_check_polarity_ife(struct e1000_hw *hw) s32 ret_val; u16 phy_data, offset, mask; - /* - * Polarity is determined based on the reversal feature being enabled. + /* Polarity is determined based on the reversal feature being enabled. */ if (phy->polarity_correction) { offset = IFE_PHY_EXTENDED_STATUS_CONTROL; @@ -1780,19 +1706,18 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw) /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */ for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) { - ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); + ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; - ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); + ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; - if (phy_status & MII_SR_AUTONEG_COMPLETE) + if (phy_status & BMSR_ANEGCOMPLETE) break; msleep(100); } - /* - * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation + /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation * has completed. */ return ret_val; @@ -1814,23 +1739,21 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, u16 i, phy_status; for (i = 0; i < iterations; i++) { - /* - * Some PHYs require the PHY_STATUS register to be read + /* Some PHYs require the MII_BMSR register to be read * twice due to the link bit being sticky. No harm doing * it across the board. */ - ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); + ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) - /* - * If the first read fails, another entity may have + /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ udelay(usec_interval); - ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); + ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; - if (phy_status & MII_SR_LINK_STATUS) + if (phy_status & BMSR_LSTATUS) break; if (usec_interval >= 1000) mdelay(usec_interval/1000); @@ -1913,8 +1836,7 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw) if (ret_val) return ret_val; - /* - * Getting bits 15:9, which represent the combination of + /* Getting bits 15:9, which represent the combination of * coarse and fine gain values. The result is a number * that can be put into the lookup table to obtain the * approximate cable length. @@ -2001,21 +1923,19 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *hw) phy->is_mdix = !!(phy_data & M88E1000_PSSR_MDIX); if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { - ret_val = e1000_get_cable_length(hw); + ret_val = hw->phy.ops.get_cable_length(hw); if (ret_val) return ret_val; - ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); + ret_val = e1e_rphy(hw, MII_STAT1000, &phy_data); if (ret_val) return ret_val; - phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->local_rx = (phy_data & LPA_1000LOCALRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->remote_rx = (phy_data & LPA_1000REMRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; } else { /* Set values to "undefined" */ phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; @@ -2065,21 +1985,19 @@ s32 e1000e_get_phy_info_igp(struct e1000_hw *hw) if ((data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { - ret_val = e1000_get_cable_length(hw); + ret_val = phy->ops.get_cable_length(hw); if (ret_val) return ret_val; - ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data); + ret_val = e1e_rphy(hw, MII_STAT1000, &data); if (ret_val) return ret_val; - phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->local_rx = (data & LPA_1000LOCALRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->remote_rx = (data & LPA_1000REMRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; } else { phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; phy->local_rx = e1000_1000t_rx_status_undefined; @@ -2153,12 +2071,12 @@ s32 e1000e_phy_sw_reset(struct e1000_hw *hw) s32 ret_val; u16 phy_ctrl; - ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl); + ret_val = e1e_rphy(hw, MII_BMCR, &phy_ctrl); if (ret_val) return ret_val; - phy_ctrl |= MII_CR_RESET; - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl); + phy_ctrl |= BMCR_RESET; + ret_val = e1e_wphy(hw, MII_BMCR, phy_ctrl); if (ret_val) return ret_val; @@ -2205,17 +2123,17 @@ s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw) phy->ops.release(hw); - return e1000_get_phy_cfg_done(hw); + return phy->ops.get_cfg_done(hw); } /** - * e1000e_get_cfg_done - Generic configuration done + * e1000e_get_cfg_done_generic - Generic configuration done * @hw: pointer to the HW structure * * Generic function to wait 10 milli-seconds for configuration to complete * and return success. **/ -s32 e1000e_get_cfg_done(struct e1000_hw *hw) +s32 e1000e_get_cfg_done_generic(struct e1000_hw __always_unused *hw) { mdelay(10); @@ -2285,15 +2203,13 @@ s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) e1e_wphy(hw, 0x1796, 0x0008); /* Change cg_icount + enable integbp for channels BCD */ e1e_wphy(hw, 0x1798, 0xD008); - /* - * Change cg_icount + enable integbp + change prop_factor_master + /* Change cg_icount + enable integbp + change prop_factor_master * to 8 for channel A */ e1e_wphy(hw, 0x1898, 0xD918); /* Disable AHT in Slave mode on channel A */ e1e_wphy(hw, 0x187A, 0x0800); - /* - * Enable LPLU and disable AN to 1000 in non-D0a states, + /* Enable LPLU and disable AN to 1000 in non-D0a states, * Enable SPD+B2B */ e1e_wphy(hw, 0x0019, 0x008D); @@ -2307,38 +2223,6 @@ s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) return 0; } -/* Internal function pointers */ - -/** - * e1000_get_phy_cfg_done - Generic PHY configuration done - * @hw: pointer to the HW structure - * - * Return success if silicon family did not implement a family specific - * get_cfg_done function. - **/ -static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) -{ - if (hw->phy.ops.get_cfg_done) - return hw->phy.ops.get_cfg_done(hw); - - return 0; -} - -/** - * e1000_phy_force_speed_duplex - Generic force PHY speed/duplex - * @hw: pointer to the HW structure - * - * When the silicon family has not implemented a forced speed/duplex - * function for the PHY, simply return 0. - **/ -static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) -{ - if (hw->phy.ops.force_speed_duplex) - return hw->phy.ops.force_speed_duplex(hw); - - return 0; -} - /** * e1000e_get_phy_type_from_id - Get PHY type from id * @phy_id: phy_id read from the phy @@ -2417,8 +2301,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw) e1000e_get_phy_id(hw); phy_type = e1000e_get_phy_type_from_id(hw->phy.id); - /* - * If phy_type is valid, break - we found our + /* If phy_type is valid, break - we found our * PHY address */ if (phy_type != e1000_phy_unknown) @@ -2478,8 +2361,7 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) if (offset > MAX_PHY_MULTI_PAGE_REG) { u32 page_shift, page_select; - /* - * Page select is register 31 for phy address 1 and 22 for + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2537,8 +2419,7 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) if (offset > MAX_PHY_MULTI_PAGE_REG) { u32 page_shift, page_select; - /* - * Page select is register 31 for phy address 1 and 22 for + /* Page select is register 31 for phy address 1 and 22 for * phy address 2 and 3. Page select is shifted only for * phy address 1. */ @@ -2593,7 +2474,6 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) hw->phy.addr = 1; if (offset > MAX_PHY_MULTI_PAGE_REG) { - /* Page is shifted left, PHY expects (page x 32) */ ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, page); @@ -2683,8 +2563,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) return ret_val; } - /* - * Enable both PHY wakeup mode and Wakeup register page writes. + /* Enable both PHY wakeup mode and Wakeup register page writes. * Prevent a power state change by disabling ME and Host PHY wakeup. */ temp = *phy_reg; @@ -2698,8 +2577,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) return ret_val; } - /* - * Select Host Wakeup Registers page - caller now able to write + /* Select Host Wakeup Registers page - caller now able to write * registers on the Wakeup registers page */ return e1000_set_page_igp(hw, (BM_WUC_PAGE << IGP_PAGE_SHIFT)); @@ -2718,7 +2596,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) **/ s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg) { - s32 ret_val = 0; + s32 ret_val; /* Select Port Control Registers page */ ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); @@ -2827,9 +2705,9 @@ void e1000_power_up_phy_copper(struct e1000_hw *hw) u16 mii_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ - e1e_rphy(hw, PHY_CONTROL, &mii_reg); - mii_reg &= ~MII_CR_POWER_DOWN; - e1e_wphy(hw, PHY_CONTROL, mii_reg); + e1e_rphy(hw, MII_BMCR, &mii_reg); + mii_reg &= ~BMCR_PDOWN; + e1e_wphy(hw, MII_BMCR, mii_reg); } /** @@ -2845,50 +2723,13 @@ void e1000_power_down_phy_copper(struct e1000_hw *hw) u16 mii_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ - e1e_rphy(hw, PHY_CONTROL, &mii_reg); - mii_reg |= MII_CR_POWER_DOWN; - e1e_wphy(hw, PHY_CONTROL, mii_reg); + e1e_rphy(hw, MII_BMCR, &mii_reg); + mii_reg |= BMCR_PDOWN; + e1e_wphy(hw, MII_BMCR, mii_reg); usleep_range(1000, 2000); } /** - * e1000e_commit_phy - Soft PHY reset - * @hw: pointer to the HW structure - * - * Performs a soft PHY reset on those that apply. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000e_commit_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.commit) - return hw->phy.ops.commit(hw); - - return 0; -} - -/** - * e1000_set_d0_lplu_state - Sets low power link up state for D0 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D0 - * and SmartSpeed is disabled when active is true, else clear lplu for D0 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. This is a function pointer entry point called by drivers. - **/ -static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) -{ - if (hw->phy.ops.set_d0_lplu_state) - return hw->phy.ops.set_d0_lplu_state(hw, active); - - return 0; -} - -/** * __e1000_read_phy_reg_hv - Read HV PHY register * @hw: pointer to the HW structure * @offset: register offset to be read @@ -3038,8 +2879,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, if (page == HV_INTC_FC_PAGE_START) page = 0; - /* - * Workaround MDIO accesses being disabled after entering IEEE + /* Workaround MDIO accesses being disabled after entering IEEE * Power Down (when bit 11 of the PHY Control register is set) */ if ((hw->phy.type == e1000_phy_82578) && @@ -3151,8 +2991,8 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, u16 *data, bool read) { s32 ret_val; - u32 addr_reg = 0; - u32 data_reg = 0; + u32 addr_reg; + u32 data_reg; /* This takes care of the difference with desktop vs mobile phy */ addr_reg = (hw->phy.type == e1000_phy_82578) ? @@ -3201,8 +3041,8 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) return 0; /* Do not apply workaround if in PHY loopback bit 14 set */ - e1e_rphy(hw, PHY_CONTROL, &data); - if (data & PHY_CONTROL_LB) + e1e_rphy(hw, MII_BMCR, &data); + if (data & BMCR_LOOPBACK) return 0; /* check if link is up and at 1Gbps */ @@ -3220,8 +3060,9 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) msleep(200); /* flush the packets in the fifo buffer */ - ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC | - HV_MUX_DATA_CTRL_FORCE_SPEED); + ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, + (HV_MUX_DATA_CTRL_GEN_TO_MAC | + HV_MUX_DATA_CTRL_FORCE_SPEED)); if (ret_val) return ret_val; @@ -3265,13 +3106,13 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) u16 phy_data; bool link; - ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); + ret_val = e1e_rphy(hw, MII_BMCR, &phy_data); if (ret_val) return ret_val; e1000e_phy_force_speed_duplex_setup(hw, &phy_data); - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); + ret_val = e1e_wphy(hw, MII_BMCR, phy_data); if (ret_val) return ret_val; @@ -3339,17 +3180,15 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw) if (ret_val) return ret_val; - ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data); + ret_val = e1e_rphy(hw, MII_STAT1000, &data); if (ret_val) return ret_val; - phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->local_rx = (data & LPA_1000LOCALRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; + phy->remote_rx = (data & LPA_1000REMRXOK) + ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; } else { phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; phy->local_rx = e1000_1000t_rx_status_undefined; @@ -3380,7 +3219,7 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw) I82577_DSTATUS_CABLE_LENGTH_SHIFT; if (length == E1000_CABLE_LENGTH_UNDEFINED) - ret_val = -E1000_ERR_PHY; + return -E1000_ERR_PHY; phy->cable_length = length; |