diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_base.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_base.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index d0700d48ecf9..1613b562d17c 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -40,7 +40,7 @@ static s32 igc_reset_hw_base(struct igc_hw *hw) ctrl = rd32(IGC_CTRL); hw_dbg("Issuing a global reset to MAC\n"); - wr32(IGC_CTRL, ctrl | IGC_CTRL_DEV_RST); + wr32(IGC_CTRL, ctrl | IGC_CTRL_RST); ret_val = igc_get_auto_rd_done(hw); if (ret_val) { @@ -68,8 +68,11 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw) u32 eecd = rd32(IGC_EECD); u16 size; - size = (u16)((eecd & IGC_EECD_SIZE_EX_MASK) >> - IGC_EECD_SIZE_EX_SHIFT); + /* failed to read reg and got all F's */ + if (!(~eecd)) + return -ENXIO; + + size = FIELD_GET(IGC_EECD_SIZE_EX_MASK, eecd); /* Added to a constant, "size" becomes the left-shift value * for setting word_size. @@ -158,17 +161,11 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw) struct igc_phy_info *phy = &hw->phy; s32 ret_val = 0; - if (hw->phy.media_type != igc_media_type_copper) { - phy->type = igc_phy_none; - goto out; - } - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT_2500; phy->reset_delay_us = 100; /* set lan id */ - hw->bus.func = (rd32(IGC_STATUS) & IGC_STATUS_FUNC_MASK) >> - IGC_STATUS_FUNC_SHIFT; + hw->bus.func = FIELD_GET(IGC_STATUS_FUNC_MASK, rd32(IGC_STATUS)); /* Make sure the PHY is in a good state. Several people have reported * firmware leaving the PHY's page select register set to something @@ -187,16 +184,6 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw) igc_check_for_copper_link(hw); - /* Verify phy id and set remaining function pointers */ - switch (phy->id) { - case I225_I_PHY_ID: - phy->type = igc_phy_i225; - break; - default: - ret_val = -IGC_ERR_PHY; - goto out; - } - out: return ret_val; } @@ -215,6 +202,7 @@ static s32 igc_get_invariants_base(struct igc_hw *hw) case IGC_DEV_ID_I225_K2: case IGC_DEV_ID_I226_K: case IGC_DEV_ID_I225_LMVP: + case IGC_DEV_ID_I226_LMVP: case IGC_DEV_ID_I225_IT: case IGC_DEV_ID_I226_LM: case IGC_DEV_ID_I226_V: @@ -237,6 +225,8 @@ static s32 igc_get_invariants_base(struct igc_hw *hw) /* NVM initialization */ ret_val = igc_init_nvm_params_base(hw); + if (ret_val) + goto out; switch (hw->mac.type) { case igc_i225: ret_val = igc_init_nvm_params_i225(hw); @@ -410,6 +400,35 @@ void igc_rx_fifo_flush_base(struct igc_hw *hw) rd32(IGC_MPC); } +bool igc_is_device_id_i225(struct igc_hw *hw) +{ + switch (hw->device_id) { + case IGC_DEV_ID_I225_LM: + case IGC_DEV_ID_I225_V: + case IGC_DEV_ID_I225_I: + case IGC_DEV_ID_I225_K: + case IGC_DEV_ID_I225_K2: + case IGC_DEV_ID_I225_LMVP: + case IGC_DEV_ID_I225_IT: + return true; + default: + return false; + } +} + +bool igc_is_device_id_i226(struct igc_hw *hw) +{ + switch (hw->device_id) { + case IGC_DEV_ID_I226_LM: + case IGC_DEV_ID_I226_V: + case IGC_DEV_ID_I226_K: + case IGC_DEV_ID_I226_IT: + return true; + default: + return false; + } +} + static struct igc_mac_operations igc_mac_ops_base = { .init_hw = igc_init_hw_base, .check_for_link = igc_check_for_copper_link, |