diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_82575.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index ca4641e..8c12dbd 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -319,6 +319,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) nvm->ops.acquire = igb_acquire_nvm_i210; nvm->ops.release = igb_release_nvm_i210; nvm->ops.read = igb_read_nvm_srrd_i210; + nvm->ops.write = igb_write_nvm_srwr_i210; nvm->ops.valid_led_default = igb_valid_led_default_i210; break; case e1000_i211: @@ -1277,12 +1278,20 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) { u32 ctrl; s32 ret_val; + u32 phpm_reg; ctrl = rd32(E1000_CTRL); ctrl |= E1000_CTRL_SLU; ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); wr32(E1000_CTRL, ctrl); + /* Clear Go Link Disconnect bit */ + if (hw->mac.type >= e1000_82580) { + phpm_reg = rd32(E1000_82580_PHY_POWER_MGMT); + phpm_reg &= ~E1000_82580_PM_GO_LINKD; + wr32(E1000_82580_PHY_POWER_MGMT, phpm_reg); + } + ret_val = igb_setup_serdes_link_82575(hw); if (ret_val) goto out; @@ -2233,19 +2242,16 @@ s32 igb_set_eee_i350(struct e1000_hw *hw) /* enable or disable per user setting */ if (!(hw->dev_spec._82575.eee_disable)) { - ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | - E1000_IPCNFG_EEE_100M_AN); - eeer |= (E1000_EEER_TX_LPI_EN | - E1000_EEER_RX_LPI_EN | + u32 eee_su = rd32(E1000_EEE_SU); + + ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); + eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | E1000_EEER_LPI_FC); - /* keep the LPI clock running before EEE is enabled */ - if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) { - u32 eee_su; - eee_su = rd32(E1000_EEE_SU); - eee_su &= ~E1000_EEE_SU_LPI_CLK_STP; - wr32(E1000_EEE_SU, eee_su); - } + /* This bit should not be set in normal operation. */ + if (eee_su & E1000_EEE_SU_LPI_CLK_STP) + hw_dbg("LPI Clock Stop Bit should not be set!\n"); + } else { ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN | |