summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c96
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h17
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c239
3 files changed, 255 insertions, 97 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 0c65814f5803..5dadae60fe23 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -243,6 +243,42 @@ fail:
}
/**
+ * ixgbe_probe_phy - Probe a single address for a PHY
+ * @hw: pointer to hardware structure
+ * @phy_addr: PHY address to probe
+ *
+ * Returns true if PHY found
+ **/
+static bool ixgbe_probe_phy(struct ixgbe_hw *hw, u16 phy_addr)
+{
+ u16 ext_ability = 0;
+
+ hw->phy.mdio.prtad = phy_addr;
+ if (mdio45_probe(&hw->phy.mdio, phy_addr) != 0)
+ return false;
+
+ if (ixgbe_get_phy_id(hw))
+ return false;
+
+ hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id);
+
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ hw->phy.ops.read_reg(hw,
+ MDIO_PMA_EXTABLE,
+ MDIO_MMD_PMAPMD,
+ &ext_ability);
+ if (ext_ability &
+ (MDIO_PMA_EXTABLE_10GBT |
+ MDIO_PMA_EXTABLE_1000BT))
+ hw->phy.type = ixgbe_phy_cu_unknown;
+ else
+ hw->phy.type = ixgbe_phy_generic;
+ }
+
+ return true;
+}
+
+/**
* ixgbe_identify_phy_generic - Get physical layer module
* @hw: pointer to hardware structure
*
@@ -251,7 +287,7 @@ fail:
s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
{
u32 phy_addr;
- u16 ext_ability = 0;
+ u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
if (!hw->phy.phy_semaphore_mask) {
if (hw->bus.lan_id)
@@ -260,37 +296,34 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM;
}
- if (hw->phy.type == ixgbe_phy_unknown) {
- for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
- hw->phy.mdio.prtad = phy_addr;
- if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) {
- ixgbe_get_phy_id(hw);
- hw->phy.type =
- ixgbe_get_phy_type_from_id(hw->phy.id);
-
- if (hw->phy.type == ixgbe_phy_unknown) {
- hw->phy.ops.read_reg(hw,
- MDIO_PMA_EXTABLE,
- MDIO_MMD_PMAPMD,
- &ext_ability);
- if (ext_ability &
- (MDIO_PMA_EXTABLE_10GBT |
- MDIO_PMA_EXTABLE_1000BT))
- hw->phy.type =
- ixgbe_phy_cu_unknown;
- else
- hw->phy.type =
- ixgbe_phy_generic;
- }
+ if (hw->phy.type != ixgbe_phy_unknown)
+ return 0;
- return 0;
- }
+ if (hw->phy.nw_mng_if_sel) {
+ phy_addr = (hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD) >>
+ IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT;
+ if (ixgbe_probe_phy(hw, phy_addr))
+ return 0;
+ else
+ return IXGBE_ERR_PHY_ADDR_INVALID;
+ }
+
+ for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
+ if (ixgbe_probe_phy(hw, phy_addr)) {
+ status = 0;
+ break;
}
- /* indicate no PHY found */
- hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
- return IXGBE_ERR_PHY_ADDR_INVALID;
}
- return 0;
+
+ /* Certain media types do not have a phy so an address will not
+ * be found and the code will take this path. Caller has to
+ * decide if it is an error or not.
+ */
+ if (status)
+ hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
+
+ return status;
}
/**
@@ -367,6 +400,7 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
phy_type = ixgbe_phy_nl;
break;
case X557_PHY_ID:
+ case X557_PHY_ID2:
phy_type = ixgbe_phy_x550em_ext_t;
break;
default:
@@ -417,8 +451,7 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
*/
for (i = 0; i < 30; i++) {
msleep(100);
- hw->phy.ops.read_reg(hw, MDIO_CTRL1,
- MDIO_MMD_PHYXS, &ctrl);
+ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &ctrl);
if (!(ctrl & MDIO_CTRL1_RESET)) {
udelay(2);
break;
@@ -769,6 +802,7 @@ static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL;
break;
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
hw->phy.speeds_supported &= ~IXGBE_LINK_SPEED_100_FULL;
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index fe9c6ae41a35..856152fac4bb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1379,6 +1379,7 @@ struct ixgbe_thermal_sensor_data {
#define X540_PHY_ID 0x01540200
#define X550_PHY_ID 0x01540220
#define X557_PHY_ID 0x01540240
+#define X557_PHY_ID2 0x01540250
#define QT2022_PHY_ID 0x0043A400
#define ATH_PHY_ID 0x03429050
#define AQ_FW_REV 0x20
@@ -3604,9 +3605,25 @@ struct ixgbe_info {
#define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P) ? 0x8638 : 0x4638)
#define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P) ((P) ? 0x8B00 : 0x4B00)
#define IXGBE_KRM_PMD_DFX_BURNIN(P) ((P) ? 0x8E00 : 0x4E00)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054)
#define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520)
#define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_LR (0x2 << 20)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN BIT(25)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN BIT(26)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN BIT(27)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10M ~(0x7 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_100M BIT(28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G (0x2 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10G (0x3 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN (0x4 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_2_5G (0x7 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK (0x7 << 28)
+#define IXGBE_KRM_PMD_FLX_MASK_ST20_FW_AN_RESTART BIT(31)
+
#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B BIT(9)
#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS BIT(11)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 252e52d7c03d..11fb433eb924 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1281,6 +1281,53 @@ static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
return status;
}
+/**
+ * ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the
+ * internal PHY
+ * @hw: pointer to hardware structure
+ **/
+static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
+{
+ s32 status;
+ u32 link_ctrl;
+
+ /* Restart auto-negotiation. */
+ status = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &link_ctrl);
+
+ if (status) {
+ hw_dbg(hw, "Auto-negotiation did not complete\n");
+ return status;
+ }
+
+ link_ctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
+ status = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, link_ctrl);
+
+ if (hw->mac.type == ixgbe_mac_x550em_a) {
+ u32 flx_mask_st20;
+
+ /* Indicate to FW that AN restart has been asserted */
+ status = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_mask_st20);
+
+ if (status) {
+ hw_dbg(hw, "Auto-negotiation did not complete\n");
+ return status;
+ }
+
+ flx_mask_st20 |= IXGBE_KRM_PMD_FLX_MASK_ST20_FW_AN_RESTART;
+ status = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, flx_mask_st20);
+ }
+
+ return status;
+}
+
/** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
* @hw: pointer to hardware structure
* @speed: the link speed to force
@@ -1330,16 +1377,7 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
}
/* Toggle port SW reset by AN reset. */
- status = ixgbe_read_iosf_sb_reg_x550(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- if (status)
- return status;
-
- reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ status = ixgbe_restart_an_internal_phy_x550em(hw);
return status;
}
@@ -1423,6 +1461,55 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
}
/**
+ * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode
+ * @hw: pointer to hardware structure
+ * @speed: the link speed to force
+ *
+ * Configures the integrated PHY for native SFI mode. Used to connect the
+ * internal PHY directly to an SFP cage, without autonegotiation.
+ **/
+static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ s32 status;
+ u32 reg_val;
+
+ /* Disable all AN and force speed to 10G Serial. */
+ status = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
+ if (status)
+ return status;
+
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN;
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN;
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN;
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
+
+ /* Select forced link speed for internal PHY. */
+ switch (*speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10G;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G;
+ break;
+ default:
+ /* Other link speeds are not supported by internal PHY. */
+ return IXGBE_ERR_LINK_SETUP;
+ }
+
+ status = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+
+ /* Toggle port SW reset by AN reset. */
+ status = ixgbe_restart_an_internal_phy_x550em(hw);
+
+ return status;
+}
+
+/**
* ixgbe_setup_mac_link_sfp_n - Setup internal PHY for native SFP
* @hw: pointer to hardware structure
*
@@ -1434,45 +1521,39 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
{
bool setup_linear = false;
u32 reg_phy_int;
- s32 rc;
+ s32 ret_val;
/* Check if SFP module is supported and linear */
- rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+ ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
* SFP not present error is not excepted in the setup MAC link flow.
*/
- if (rc == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!rc)
- return rc;
+ if (!ret_val)
+ return ret_val;
- /* Configure internal PHY for native SFI */
- rc = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- &reg_phy_int);
- if (rc)
- return rc;
+ /* Configure internal PHY for native SFI based on module type */
+ ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_phy_int);
+ if (!ret_val)
+ return ret_val;
- if (setup_linear) {
- reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LIMITING;
- reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LINEAR;
- } else {
- reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LIMITING;
- reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LINEAR;
- }
+ reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA;
+ if (!setup_linear)
+ reg_phy_int |= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR;
- rc = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- reg_phy_int);
- if (rc)
- return rc;
+ ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
+ if (!ret_val)
+ return ret_val;
- /* Setup XFI/SFI internal link */
- return ixgbe_setup_ixfi_x550em(hw, &speed);
+ /* Setup SFI internal link. */
+ return ixgbe_setup_sfi_x550a(hw, &speed);
}
/**
@@ -1488,19 +1569,19 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
u32 reg_slice, slice_offset;
bool setup_linear = false;
u16 reg_phy_ext;
- s32 rc;
+ s32 ret_val;
/* Check if SFP module is supported and linear */
- rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+ ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
* SFP not present error is not excepted in the setup MAC link flow.
*/
- if (rc == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!rc)
- return rc;
+ if (!ret_val)
+ return ret_val;
/* Configure internal PHY for KR/KX. */
ixgbe_setup_kr_speed_x550em(hw, speed);
@@ -1509,10 +1590,10 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
return IXGBE_ERR_PHY_ADDR_INVALID;
/* Get external PHY device id */
- rc = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
+ ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
- if (rc)
- return rc;
+ if (ret_val)
+ return ret_val;
/* When configuring quad port CS4223, the MAC instance is part
* of the slice offset.
@@ -1625,7 +1706,7 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
struct ixgbe_mac_info *mac = &hw->mac;
- u32 lval, sval;
+ u32 lval, sval, flx_val;
s32 rc;
rc = mac->ops.read_iosf_sb_reg(hw,
@@ -1659,11 +1740,31 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
if (rc)
return rc;
- lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val);
+ if (rc)
+ return rc;
+
+ flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G;
+ flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN;
+
rc = mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val);
+ if (rc)
+ return rc;
+ rc = ixgbe_restart_an_internal_phy_x550em(hw);
return rc;
}
@@ -2020,13 +2121,31 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX;
- /* Restart auto-negotiation. */
- reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
status = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
- return status;
+ if (hw->mac.type == ixgbe_mac_x550em_a) {
+ /* Set lane mode to KR auto negotiation */
+ status = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
+
+ if (status)
+ return status;
+
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
+ reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN;
+ reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN;
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN;
+ reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN;
+
+ status = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ }
+
+ return ixgbe_restart_an_internal_phy_x550em(hw);
}
/** ixgbe_setup_kx4_x550em - Configure the KX4 PHY.
@@ -2894,7 +3013,6 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
{
s32 status = 0;
- u32 link_ctrl = 0;
u32 an_cntl = 0;
/* Validate the requested mode */
@@ -2965,18 +3083,7 @@ static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl);
/* Restart auto-negotiation. */
- status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &link_ctrl);
- if (status) {
- hw_dbg(hw, "Auto-Negotiation did not complete\n");
- return status;
- }
-
- link_ctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
- status = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, link_ctrl);
+ status = ixgbe_restart_an_internal_phy_x550em(hw);
return status;
}
@@ -3243,7 +3350,7 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = {
.acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a,
.release_swfw_sync = ixgbe_release_swfw_sync_x550em_a,
.setup_fc = ixgbe_setup_fc_x550em,
- .fc_autoneg = NULL, /* defined later */
+ .fc_autoneg = ixgbe_fc_autoneg,
.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a,
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a,
};