diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/phy.c')
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/phy.c | 179 |
1 files changed, 87 insertions, 92 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 6f32811dbcf0..ae656f16c9fd 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -131,13 +131,13 @@ 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; @@ -641,31 +641,31 @@ 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); } /** @@ -943,12 +943,12 @@ 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; } @@ -978,13 +978,13 @@ 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; } @@ -1000,36 +1000,35 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) * 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 */ @@ -1039,14 +1038,14 @@ 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 * 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: @@ -1064,7 +1063,8 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) /* 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 @@ -1076,34 +1076,36 @@ 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 * 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 * 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; } @@ -1145,12 +1147,12 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) /* 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; @@ -1237,13 +1239,13 @@ 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; @@ -1315,13 +1317,13 @@ 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; @@ -1408,13 +1410,13 @@ 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; @@ -1458,13 +1460,13 @@ 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) @@ -1484,29 +1486,28 @@ 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"); } @@ -1747,13 +1748,13 @@ 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); } @@ -1780,21 +1781,21 @@ 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 * 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); @@ -1968,17 +1969,15 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *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; @@ -2032,17 +2031,15 @@ s32 e1000e_get_phy_info_igp(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; @@ -2116,12 +2113,12 @@ 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; @@ -2751,9 +2748,9 @@ 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); } /** @@ -2769,9 +2766,9 @@ 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); } @@ -3087,8 +3084,8 @@ 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 */ @@ -3152,13 +3149,13 @@ 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; @@ -3226,17 +3223,15 @@ 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; |