diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_base.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_base.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index 55faef987479..832da609d9a7 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -178,6 +178,29 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw) } /** + * igc_setup_copper_link_base - Configure copper link settings + * @hw: pointer to the HW structure + * + * Configures the link for auto-neg or forced speed and duplex. Then we check + * for link, once link is established calls to configure collision distance + * and flow control are called. + */ +static s32 igc_setup_copper_link_base(struct igc_hw *hw) +{ + s32 ret_val = 0; + u32 ctrl; + + ctrl = rd32(IGC_CTRL); + ctrl |= IGC_CTRL_SLU; + ctrl &= ~(IGC_CTRL_FRCSPD | IGC_CTRL_FRCDPX); + wr32(IGC_CTRL, ctrl); + + ret_val = igc_setup_copper_link(hw); + + return ret_val; +} + +/** * igc_init_mac_params_base - Init MAC func ptrs. * @hw: pointer to the HW structure */ @@ -200,6 +223,9 @@ static s32 igc_init_mac_params_base(struct igc_hw *hw) if (mac->type == igc_i225) dev_spec->clear_semaphore_once = true; + /* physical interface link setup */ + mac->ops.setup_physical_interface = igc_setup_copper_link_base; + return 0; } @@ -242,6 +268,8 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw) if (ret_val) return ret_val; + igc_check_for_link_base(hw); + /* Verify phy id and set remaining function pointers */ switch (phy->id) { case I225_I_PHY_ID: @@ -258,10 +286,22 @@ out: static s32 igc_get_invariants_base(struct igc_hw *hw) { + struct igc_mac_info *mac = &hw->mac; u32 link_mode = 0; u32 ctrl_ext = 0; s32 ret_val = 0; + switch (hw->device_id) { + case IGC_DEV_ID_I225_LM: + case IGC_DEV_ID_I225_V: + mac->type = igc_i225; + break; + default: + return -IGC_ERR_MAC_INIT; + } + + hw->phy.media_type = igc_media_type_copper; + ctrl_ext = rd32(IGC_CTRL_EXT); link_mode = ctrl_ext & IGC_CTRL_EXT_LINK_MODE_MASK; |