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path: root/drivers/net/ethernet/intel/igb/e1000_82575.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_82575.c')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c122
1 files changed, 119 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 8ff938d9491..c9bba39d50b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -100,6 +100,7 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
reg = rd32(E1000_MDICNFG);
@@ -149,6 +150,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
phy->ops.read_reg = igb_read_phy_reg_82580;
phy->ops.write_reg = igb_write_phy_reg_82580;
break;
@@ -174,13 +176,14 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
/* Verify phy id and set remaining function pointers */
switch (phy->id) {
+ case M88E1545_E_PHY_ID:
case I347AT4_E_PHY_ID:
case M88E1112_E_PHY_ID:
case M88E1111_I_PHY_ID:
phy->type = e1000_phy_m88;
+ phy->ops.check_polarity = igb_check_polarity_m88;
phy->ops.get_phy_info = igb_get_phy_info_m88;
- if (phy->id == I347AT4_E_PHY_ID ||
- phy->id == M88E1112_E_PHY_ID)
+ if (phy->id != M88E1111_I_PHY_ID)
phy->ops.get_cable_length =
igb_get_cable_length_m88_gen2;
else
@@ -287,6 +290,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
nvm->ops.read = igb_read_nvm_spi;
nvm->ops.write = igb_write_nvm_spi;
break;
+ case e1000_i354:
case e1000_i350:
nvm->ops.validate = igb_validate_nvm_checksum_i350;
nvm->ops.update = igb_update_nvm_checksum_i350;
@@ -352,6 +356,7 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
break;
case e1000_i350:
+ case e1000_i354:
mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
break;
default:
@@ -445,6 +450,11 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_I211_COPPER:
mac->type = e1000_i211;
break;
+ case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
+ case E1000_DEV_ID_I354_SGMII:
+ case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
+ mac->type = e1000_i354;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
@@ -642,6 +652,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
mdic = rd32(E1000_MDICNFG);
@@ -1272,7 +1283,7 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw)
/* Disabling VLAN filtering */
hw_dbg("Initializing the IEEE VLAN\n");
- if (hw->mac.type == e1000_i350)
+ if ((hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i354))
igb_clear_vfta_i350(hw);
else
igb_clear_vfta(hw);
@@ -1348,6 +1359,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
switch (hw->phy.id) {
case I347AT4_E_PHY_ID:
case M88E1112_E_PHY_ID:
+ case M88E1545_E_PHY_ID:
case I210_I_PHY_ID:
ret_val = igb_copper_link_setup_m88_gen2(hw);
break;
@@ -1804,6 +1816,7 @@ void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)
reg_offset = E1000_DTXSWC;
break;
case e1000_i350:
+ case e1000_i354:
reg_offset = E1000_TXSWC;
break;
default:
@@ -1845,6 +1858,7 @@ void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN;
wr32(E1000_DTXSWC, dtxswc);
break;
+ case e1000_i354:
case e1000_i350:
dtxswc = rd32(E1000_TXSWC);
if (enable)
@@ -2365,6 +2379,108 @@ out:
return ret_val;
}
+/**
+ * igb_set_eee_i354 - Enable/disable EEE support
+ * @hw: pointer to the HW structure
+ *
+ * Enable/disable EEE legacy mode based on setting in dev_spec structure.
+ *
+ **/
+s32 igb_set_eee_i354(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 phy_data;
+
+ if ((hw->phy.media_type != e1000_media_type_copper) ||
+ (phy->id != M88E1545_E_PHY_ID))
+ goto out;
+
+ if (!hw->dev_spec._82575.eee_disable) {
+ /* Switch to PHY page 18. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 18);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.read_reg(hw, E1000_M88E1545_EEE_CTRL_1,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data |= E1000_M88E1545_EEE_CTRL_1_MS;
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_EEE_CTRL_1,
+ phy_data);
+ if (ret_val)
+ goto out;
+
+ /* Return the PHY to page 0. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 0);
+ if (ret_val)
+ goto out;
+
+ /* Turn on EEE advertisement. */
+ ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data |= E1000_EEE_ADV_100_SUPPORTED |
+ E1000_EEE_ADV_1000_SUPPORTED;
+ ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ phy_data);
+ } else {
+ /* Turn off EEE advertisement. */
+ ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data &= ~(E1000_EEE_ADV_100_SUPPORTED |
+ E1000_EEE_ADV_1000_SUPPORTED);
+ ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ phy_data);
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_get_eee_status_i354 - Get EEE status
+ * @hw: pointer to the HW structure
+ * @status: EEE status
+ *
+ * Get EEE status by guessing based on whether Tx or Rx LPI indications have
+ * been received.
+ **/
+s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 phy_data;
+
+ /* Check if EEE is supported on this device. */
+ if ((hw->phy.media_type != e1000_media_type_copper) ||
+ (phy->id != M88E1545_E_PHY_ID))
+ goto out;
+
+ ret_val = igb_read_xmdio_reg(hw, E1000_PCS_STATUS_ADDR_I354,
+ E1000_PCS_STATUS_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ *status = phy_data & (E1000_PCS_STATUS_TX_LPI_RCVD |
+ E1000_PCS_STATUS_RX_LPI_RCVD) ? true : false;
+
+out:
+ return ret_val;
+}
+
static const u8 e1000_emc_temp_data[4] = {
E1000_EMC_INTERNAL_DATA,
E1000_EMC_DIODE1_DATA,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-01-30 04:23:10 +0000