STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed);
STATIC s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *, u32 mask);
STATIC void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *, u32 mask);
+STATIC s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw);
/**
* ixgbe_init_ops_X550 - Inits func ptrs and MAC type
UNREFERENCED_1PARAMETER(dev_type);
/* Setup and write the read command */
- command = (reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
- (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
- IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_READ |
- IXGBE_MSCA_MDI_COMMAND;
+ command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_READ_AUTOINC |
+ IXGBE_MSCA_MDI_COMMAND;
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data);
/* Setup and write the write command */
- command = (reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
- (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
- IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_WRITE |
- IXGBE_MSCA_MDI_COMMAND;
+ command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_WRITE |
+ IXGBE_MSCA_MDI_COMMAND;
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
return IXGBE_SUCCESS;
}
-/**
- * ixgbe_identify_phy_1g - Get 1g PHY type based on device id
- * @hw: pointer to hardware structure
- *
- * Returns error code
- */
-STATIC s32 ixgbe_identify_phy_1g(struct ixgbe_hw *hw)
-{
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
- u16 phy_id_high;
- u16 phy_id_low;
- s32 rc;
-
- rc = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
- if (rc)
- return rc;
-
- rc = ixgbe_read_phy_reg_mdi_22(hw, IXGBE_MDIO_PHY_ID_HIGH, 0,
- &phy_id_high);
- if (rc)
- goto rel_out;
-
- rc = ixgbe_read_phy_reg_mdi_22(hw, IXGBE_MDIO_PHY_ID_LOW, 0,
- &phy_id_low);
- if (rc)
- goto rel_out;
-
- hw->phy.id = (u32)phy_id_high << 16;
- hw->phy.id |= phy_id_low & IXGBE_PHY_REVISION_MASK;
- hw->phy.revision = (u32)phy_id_low & ~IXGBE_PHY_REVISION_MASK;
-
-rel_out:
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-
- return rc;
-}
-
/**
* ixgbe_identify_phy_x550em - Get PHY type based on device id
* @hw: pointer to hardware structure
*/
STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
{
+ hw->mac.ops.set_lan_id(hw);
+
+ ixgbe_read_mng_if_sel_x550em(hw);
+
switch (hw->device_id) {
case IXGBE_DEV_ID_X550EM_A_SFP:
- hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
- hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
- if (hw->bus.lan_id)
- hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
- else
- hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
return ixgbe_identify_module_generic(hw);
case IXGBE_DEV_ID_X550EM_X_SFP:
/* set up for CS4227 usage */
- hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
ixgbe_setup_mux_ctl(hw);
ixgbe_check_cs4227(hw);
/* Fallthrough */
case IXGBE_DEV_ID_X550EM_A_KR_L:
hw->phy.type = ixgbe_phy_x550em_kr;
break;
- case IXGBE_DEV_ID_X550EM_X_1G_T:
- case IXGBE_DEV_ID_X550EM_X_10G_T:
case IXGBE_DEV_ID_X550EM_A_10G_T:
- return ixgbe_identify_phy_generic(hw);
case IXGBE_DEV_ID_X550EM_A_1G_T:
case IXGBE_DEV_ID_X550EM_A_1G_T_L:
- hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
- hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
- if (hw->bus.lan_id)
- hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
- else
- hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
- return ixgbe_identify_phy_1g(hw);
+ case IXGBE_DEV_ID_X550EM_X_1G_T:
+ case IXGBE_DEV_ID_X550EM_X_10G_T:
+ return ixgbe_identify_phy_generic(hw);
default:
break;
}
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
struct ixgbe_phy_info *phy = &hw->phy;
- struct ixgbe_link_info *link = &hw->link;
s32 ret_val;
DEBUGFUNC("ixgbe_init_ops_X550EM");
hw->bus.type = ixgbe_bus_type_internal;
mac->ops.get_bus_info = ixgbe_get_bus_info_X550em;
- if (hw->mac.type == ixgbe_mac_X550EM_x) {
- mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
- mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
- mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em;
- mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em;
- link->ops.read_link = ixgbe_read_i2c_combined_generic;
- link->ops.read_link_unlocked =
- ixgbe_read_i2c_combined_generic_unlocked;
- link->ops.write_link = ixgbe_write_i2c_combined_generic;
- link->ops.write_link_unlocked =
- ixgbe_write_i2c_combined_generic_unlocked;
- link->addr = IXGBE_CS4227;
- }
- if (hw->mac.type == ixgbe_mac_X550EM_a) {
- mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
- mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
- mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550a;
- mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550a;
- }
mac->ops.get_media_type = ixgbe_get_media_type_X550em;
mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em;
if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper)
mac->ops.setup_fc = ixgbe_setup_fc_generic;
- else if (hw->mac.type == ixgbe_mac_X550EM_a) {
- mac->ops.setup_fc = ixgbe_setup_fc_x550a;
- mac->ops.fc_autoneg = ixgbe_fc_autoneg_x550a;
- }
else
mac->ops.setup_fc = ixgbe_setup_fc_X550em;
return ret_val;
}
+/**
+* ixgbe_init_ops_X550EM_a - Inits func ptrs and MAC type
+* @hw: pointer to hardware structure
+*
+* Initialize the function pointers and for MAC type X550EM_a.
+* Does not touch the hardware.
+**/
+s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ s32 ret_val;
+
+ DEBUGFUNC("ixgbe_init_ops_X550EM_a");
+
+ /* Start with generic X550EM init */
+ ret_val = ixgbe_init_ops_X550EM(hw);
+
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) {
+ mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
+ mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
+ } else {
+ mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a;
+ mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a;
+ }
+ mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550a;
+ mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550a;
+
+ switch (mac->ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ mac->ops.setup_fc = NULL;
+ mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a;
+ break;
+ case ixgbe_media_type_backplane:
+ mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a;
+ mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a;
+ break;
+ default:
+ break;
+ }
+
+ if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T) ||
+ (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)) {
+ mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a;
+ mac->ops.setup_fc = ixgbe_setup_fc_sgmii_x550em_a;
+ }
+
+ return ret_val;
+}
+
+/**
+* ixgbe_init_ops_X550EM_x - Inits func ptrs and MAC type
+* @hw: pointer to hardware structure
+*
+* Initialize the function pointers and for MAC type X550EM_x.
+* Does not touch the hardware.
+**/
+s32 ixgbe_init_ops_X550EM_x(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_link_info *link = &hw->link;
+ s32 ret_val;
+
+ DEBUGFUNC("ixgbe_init_ops_X550EM_x");
+
+ /* Start with generic X550EM init */
+ ret_val = ixgbe_init_ops_X550EM(hw);
+
+ mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550;
+ mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550;
+ mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em;
+ mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em;
+ link->ops.read_link = ixgbe_read_i2c_combined_generic;
+ link->ops.read_link_unlocked = ixgbe_read_i2c_combined_generic_unlocked;
+ link->ops.write_link = ixgbe_write_i2c_combined_generic;
+ link->ops.write_link_unlocked =
+ ixgbe_write_i2c_combined_generic_unlocked;
+ link->addr = IXGBE_CS4227;
+
+ return ret_val;
+}
+
/**
* ixgbe_dmac_config_X550
* @hw: pointer to hardware structure
/* Configure DMA coalescing enabled */
switch (hw->mac.dmac_config.link_speed) {
+ case IXGBE_LINK_SPEED_10_FULL:
case IXGBE_LINK_SPEED_100_FULL:
pb_headroom = IXGBE_DMACRXT_100M;
break;
case IXGBE_DEV_ID_X550EM_A_KR:
case IXGBE_DEV_ID_X550EM_A_KR_L:
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_reg);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg);
if (status != IXGBE_SUCCESS)
return status;
link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR |
- IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX;
+ IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX;
/* Don't advertise FEC capability when EEE enabled. */
link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC;
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_reg);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg);
if (status != IXGBE_SUCCESS)
return status;
break;
case IXGBE_DEV_ID_X550EM_A_KR:
case IXGBE_DEV_ID_X550EM_A_KR_L:
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_reg);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg);
if (status != IXGBE_SUCCESS)
return status;
link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC;
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_reg);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg);
if (status != IXGBE_SUCCESS)
return status;
break;
!(IXGBE_FUSES0_REV_MASK &
IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))))
return IXGBE_SUCCESS;
+
status = ixgbe_enable_eee_x550(hw);
if (status)
return status;
}
/**
- * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF
- * device
+ * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register
+ * of the IOSF device
* @hw: pointer to hardware structure
* @reg_addr: 32 bit PHY register to write
* @device_type: 3 bit device type
}
/**
- * ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF
- * device
+ * ixgbe_read_iosf_sb_reg_x550 - Reads specified register of the IOSF device
* @hw: pointer to hardware structure
* @reg_addr: 32 bit PHY register to write
* @device_type: 3 bit device type
- * @phy_data: Pointer to read data from the register
+ * @data: Pointer to read data from the register
**/
s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u32 *data)
write_cmd.port_number = hw->bus.lan_id;
write_cmd.command_type = FW_INT_PHY_REQ_WRITE;
write_cmd.address = IXGBE_CPU_TO_BE16(reg_addr);
- write_cmd.write_data = IXGBE_CPU_TO_LE32(data);
+ write_cmd.write_data = IXGBE_CPU_TO_BE32(data);
status = ixgbe_host_interface_command(hw, (u32 *)&write_cmd,
sizeof(write_cmd),
}
/**
- * ixgbe_read_iosf_sb_reg_x550a - Writes a value to specified register
- * of the IOSF device.
+ * ixgbe_read_iosf_sb_reg_x550a - Reads specified register of the IOSF device
* @hw: pointer to hardware structure
* @reg_addr: 32 bit PHY register to write
* @device_type: 3 bit device type
IXGBE_HI_COMMAND_TIMEOUT, true);
/* Extract the register value from the response. */
- *data = IXGBE_LE32_TO_CPU(hic.rsp.read_data);
+ *data = IXGBE_BE32_TO_CPU(hic.rsp.read_data);
return status;
}
case IXGBE_DEV_ID_X550EM_A_1G_T:
case IXGBE_DEV_ID_X550EM_A_1G_T_L:
media_type = ixgbe_media_type_copper;
- hw->phy.type = ixgbe_phy_m88;
break;
default:
media_type = ixgbe_media_type_unknown;
return IXGBE_SUCCESS;
}
+/**
+* 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) {
+ DEBUGOUT("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) {
+ DEBUGOUT("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_sgmii - Set up link for sgmii
* @hw: pointer to hardware structure
*/
STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+ bool autoneg_wait)
{
struct ixgbe_mac_info *mac = &hw->mac;
- u32 lval, sval;
+ u32 lval, sval, flx_val;
s32 rc;
- UNREFERENCED_2PARAMETER(speed, autoneg_wait_to_complete);
rc = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
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;
+
+ 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_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);
+ if (rc)
+ return rc;
+
+ return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
+}
+
+/**
+ * ixgbe_setup_sgmii_m88 - Set up link for sgmii with Marvell PHYs
+ * @hw: pointer to hardware structure
+ */
+STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg_wait)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 lval, sval, flx_val;
+ s32 rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &lval);
+ if (rc)
+ return rc;
+
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN;
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G;
rc = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ if (rc)
+ return rc;
- return rc;
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &sval);
+ if (rc)
+ return rc;
+
+ sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D;
+ sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, sval);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ 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_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 hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
}
/**
mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber;
mac->ops.set_rate_select_speed =
ixgbe_set_soft_rate_select_speed;
+
if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) ||
(hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP))
mac->ops.setup_mac_link =
- ixgbe_setup_mac_link_sfp_x550a;
+ ixgbe_setup_mac_link_sfp_x550a;
else
mac->ops.setup_mac_link =
- ixgbe_setup_mac_link_sfp_x550em;
+ ixgbe_setup_mac_link_sfp_x550em;
break;
case ixgbe_media_type_copper:
- mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
- mac->ops.check_link = ixgbe_check_link_t_X550em;
+ if (hw->mac.type == ixgbe_mac_X550EM_a) {
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) {
+ mac->ops.setup_link = ixgbe_setup_sgmii_m88;
+ } else {
+ mac->ops.setup_link =
+ ixgbe_setup_mac_link_t_X550em;
+ }
+ } else {
+ mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
+ mac->ops.check_link = ixgbe_check_link_t_X550em;
+ }
break;
case ixgbe_media_type_backplane:
if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
{
DEBUGFUNC("ixgbe_get_link_capabilities_X550em");
+
/* SFP */
if (hw->phy.media_type == ixgbe_media_type_fiber) {
} else {
switch (hw->phy.type) {
case ixgbe_phy_m88:
- *speed = IXGBE_LINK_SPEED_100_FULL |
- IXGBE_LINK_SPEED_1GB_FULL;
+ *speed = IXGBE_LINK_SPEED_1GB_FULL |
+ IXGBE_LINK_SPEED_100_FULL |
+ IXGBE_LINK_SPEED_10_FULL;
break;
case ixgbe_phy_sgmii:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
break;
+ case ixgbe_phy_x550em_kr:
+ if (hw->mac.type == ixgbe_mac_X550EM_a) {
+ /* check different backplane modes */
+ if (hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G) {
+ *speed = IXGBE_LINK_SPEED_2_5GB_FULL;
+ break;
+ } else if (hw->device_id ==
+ IXGBE_DEV_ID_X550EM_A_KR_L) {
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ }
+ }
+ /* fall through */
default:
*speed = IXGBE_LINK_SPEED_10GB_FULL |
IXGBE_LINK_SPEED_1GB_FULL;
u32 reg_val;
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status)
return status;
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);
+ 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, ®_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_set_master_slave_mode - Set up PHY for master/slave mode
+ * ixgbe_setup_m88 - setup m88 PHY
* @hw: pointer to hardware structure
- *
- * Must be called while holding the PHY semaphore and token
*/
-STATIC s32 ixgbe_set_master_slave_mode(struct ixgbe_hw *hw)
+STATIC s32 ixgbe_setup_m88(struct ixgbe_hw *hw)
{
- u16 phy_data;
+ u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
+ u16 reg;
s32 rc;
- /* Resolve master/slave mode */
- rc = ixgbe_read_phy_reg_mdi_22(hw, IXGBE_M88E1500_1000T_CTRL, 0,
- &phy_data);
+ if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
+ return IXGBE_SUCCESS;
+
+ rc = hw->mac.ops.acquire_swfw_sync(hw, mask);
if (rc)
return rc;
- /* load defaults for future use */
- if (phy_data & IXGBE_M88E1500_1000T_CTRL_MS_ENABLE) {
- if (phy_data & IXGBE_M88E1500_1000T_CTRL_MS_VALUE)
- hw->phy.original_ms_type = ixgbe_ms_force_master;
- else
- hw->phy.original_ms_type = ixgbe_ms_force_slave;
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®);
+ if (rc)
+ goto out;
+ if (reg & IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN) {
+ reg &= ~IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
+ reg);
+ }
+
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, ®);
+ if (rc)
+ goto out;
+ if (reg & IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN) {
+ reg &= ~IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0,
+ reg);
+ }
+
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 2);
+ if (rc)
+ goto out;
+
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0,
+ ®);
+ if (rc)
+ goto out;
+ if (reg & IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN) {
+ reg &= ~IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0,
+ reg);
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0,
+ 0);
+ if (rc)
+ goto out;
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
+ ®);
+ if (rc)
+ goto out;
+ reg |= IXGBE_M88E1500_COPPER_CTRL_RESET;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
+ reg);
+ usec_delay(50);
} else {
- hw->phy.original_ms_type = ixgbe_ms_auto;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0,
+ 0);
+ if (rc)
+ goto out;
}
- switch (hw->phy.ms_type) {
- case ixgbe_ms_force_master:
- phy_data |= IXGBE_M88E1500_1000T_CTRL_MS_ENABLE;
- phy_data |= IXGBE_M88E1500_1000T_CTRL_MS_VALUE;
- break;
- case ixgbe_ms_force_slave:
- phy_data |= IXGBE_M88E1500_1000T_CTRL_MS_ENABLE;
- phy_data &= ~IXGBE_M88E1500_1000T_CTRL_MS_VALUE;
- break;
- case ixgbe_ms_auto:
- phy_data &= ~IXGBE_M88E1500_1000T_CTRL_MS_ENABLE;
- break;
- default:
- break;
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®);
+ if (rc)
+ goto out;
+
+ if (!(reg & IXGBE_M88E1500_COPPER_CTRL_AN_EN)) {
+ reg |= IXGBE_M88E1500_COPPER_CTRL_AN_EN;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
+ reg);
}
- return ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_1000T_CTRL, 0,
- phy_data);
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, ®);
+ if (rc)
+ goto out;
+ reg &= ~IXGBE_M88E1500_1000T_CTRL_HALF_DUPLEX;
+ reg &= ~IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+ reg |= IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, reg);
+
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, ®);
+ if (rc)
+ goto out;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_T4;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_FD;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_HD;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_FD;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_HD;
+
+ /* Flow control auto negotiation configuration was moved from here to
+ * the function ixgbe_setup_fc_sgmii_x550em_a()
+ */
+
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+ reg |= IXGBE_M88E1500_COPPER_AN_100TX_FD;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL)
+ reg |= IXGBE_M88E1500_COPPER_AN_10TX_FD;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, reg);
+
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®);
+ if (rc)
+ goto out;
+ reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN;
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
+
+
+ hw->mac.ops.release_swfw_sync(hw, mask);
+ return rc;
+
+out:
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+ hw->mac.ops.release_swfw_sync(hw, mask);
+ return rc;
}
/**
- * ixgbe_reset_phy_m88_nolock - Reset m88 PHY without locking
+ * ixgbe_reset_phy_m88e1500 - Reset m88e1500 PHY
* @hw: pointer to hardware structure
*
- * Must be called while holding the PHY semaphore and token
+ * The PHY token must be held when calling this function.
*/
-STATIC s32 ixgbe_reset_phy_m88_nolock(struct ixgbe_hw *hw)
+static s32 ixgbe_reset_phy_m88e1500(struct ixgbe_hw *hw)
{
+ u16 reg;
s32 rc;
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1);
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
if (rc)
return rc;
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_FIBER_CTRL, 0,
- IXGBE_M88E1500_FIBER_CTRL_RESET |
- IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL |
- IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB);
- if (rc)
- goto res_out;
-
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 18);
+ rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®);
if (rc)
- goto res_out;
-
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_GEN_CTRL, 0,
- IXGBE_M88E1500_GEN_CTRL_RESET |
- IXGBE_M88E1500_GEN_CTRL_SGMII_COPPER);
- if (rc)
- goto res_out;
+ return rc;
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
- if (rc)
- goto res_out;
+ reg |= IXGBE_M88E1500_COPPER_CTRL_RESET;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
- rc = ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_COPPER_CTRL, 0,
- IXGBE_M88E1500_COPPER_CTRL_RESET |
- IXGBE_M88E1500_COPPER_CTRL_AN_EN |
- IXGBE_M88E1500_COPPER_CTRL_RESTART_AN |
- IXGBE_M88E1500_COPPER_CTRL_FULL_DUPLEX |
- IXGBE_M88E1500_COPPER_CTRL_SPEED_MSB);
+ usec_delay(10);
-res_out:
- ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
return rc;
}
+/**
+ * ixgbe_reset_phy_m88e1543 - Reset m88e1543 PHY
+ * @hw: pointer to hardware structure
+ *
+ * The PHY token must be held when calling this function.
+ */
+static s32 ixgbe_reset_phy_m88e1543(struct ixgbe_hw *hw)
+{
+ return hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+}
+
/**
* ixgbe_reset_phy_m88 - Reset m88 PHY
* @hw: pointer to hardware structure
*/
STATIC s32 ixgbe_reset_phy_m88(struct ixgbe_hw *hw)
{
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
+ u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
+ u16 reg;
s32 rc;
if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
return IXGBE_SUCCESS;
- rc = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
+ rc = hw->mac.ops.acquire_swfw_sync(hw, mask);
if (rc)
return rc;
- rc = ixgbe_reset_phy_m88_nolock(hw);
+ switch (hw->phy.id) {
+ case IXGBE_M88E1500_E_PHY_ID:
+ rc = ixgbe_reset_phy_m88e1500(hw);
+ break;
+ case IXGBE_M88E1543_E_PHY_ID:
+ rc = ixgbe_reset_phy_m88e1543(hw);
+ break;
+ default:
+ rc = IXGBE_ERR_PHY;
+ break;
+ }
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
- return rc;
-}
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1);
+ if (rc)
+ goto out;
-/**
- * ixgbe_setup_m88 - setup m88 PHY
- * @hw: pointer to hardware structure
- */
-STATIC s32 ixgbe_setup_m88(struct ixgbe_hw *hw)
-{
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
- struct ixgbe_phy_info *phy = &hw->phy;
- u16 phy_data;
- s32 rc;
+ reg = IXGBE_M88E1500_FIBER_CTRL_RESET |
+ IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL |
+ IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg);
+ if (rc)
+ goto out;
- if (phy->reset_disable || ixgbe_check_reset_blocked(hw))
- return IXGBE_SUCCESS;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 18);
+ if (rc)
+ goto out;
- rc = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
+ reg = IXGBE_M88E1500_GEN_CTRL_RESET |
+ IXGBE_M88E1500_GEN_CTRL_MODE_SGMII_COPPER;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_GEN_CTRL, 0, reg);
if (rc)
- return rc;
+ goto out;
+
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1);
+ if (rc)
+ goto out;
+
+ reg = IXGBE_M88E1500_FIBER_CTRL_RESET |
+ IXGBE_M88E1500_FIBER_CTRL_AN_EN |
+ IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL |
+ IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg);
+ if (rc)
+ goto out;
- rc = ixgbe_read_phy_reg_mdi_22(hw, IXGBE_M88E1500_PHY_SPEC_CTRL, 0,
- &phy_data);
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
if (rc)
- goto rel_out;
-
- /* Enable downshift and setting it to X6 */
- phy_data &= ~IXGBE_M88E1500_PSCR_DOWNSHIFT_ENABLE;
- phy_data |= IXGBE_M88E1500_PSCR_DOWNSHIFT_6X;
- phy_data |= IXGBE_M88E1500_PSCR_DOWNSHIFT_ENABLE;
- rc = ixgbe_write_phy_reg_mdi_22(hw,
- IXGBE_M88E1500_PHY_SPEC_CTRL, 0,
- phy_data);
+ goto out;
+
+ reg = (IXGBE_M88E1500_MAC_CTRL_1_DWN_4X <<
+ IXGBE_M88E1500_MAC_CTRL_1_DWN_SHIFT) |
+ (IXGBE_M88E1500_MAC_CTRL_1_ED_TM <<
+ IXGBE_M88E1500_MAC_CTRL_1_ED_SHIFT) |
+ (IXGBE_M88E1500_MAC_CTRL_1_MDIX_AUTO <<
+ IXGBE_M88E1500_MAC_CTRL_1_MDIX_SHIFT);
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, reg);
if (rc)
- goto rel_out;
+ goto out;
- ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+ reg = IXGBE_M88E1500_COPPER_CTRL_RESET |
+ IXGBE_M88E1500_COPPER_CTRL_AN_EN |
+ IXGBE_M88E1500_COPPER_CTRL_RESTART_AN |
+ IXGBE_M88E1500_COPPER_CTRL_FULL_DUPLEX |
+ IXGBE_M88E1500_COPPER_CTRL_SPEED_MSB;
+ rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg);
+ if (rc)
+ goto out;
- /* Commit the changes */
- rc = ixgbe_reset_phy_m88_nolock(hw);
- if (rc) {
- DEBUGOUT("Error committing the PHY changes\n");
- goto rel_out;
- }
+ hw->mac.ops.release_swfw_sync(hw, mask);
- rc = ixgbe_set_master_slave_mode(hw);
+ /* In case of first reset set advertised speeds to default value */
+ if (!hw->phy.autoneg_advertised)
+ hw->phy.autoneg_advertised = IXGBE_LINK_SPEED_1GB_FULL |
+ IXGBE_LINK_SPEED_100_FULL |
+ IXGBE_LINK_SPEED_10_FULL;
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
- return rc;
+ return ixgbe_setup_m88(hw);
-rel_out:
- ixgbe_write_phy_reg_mdi_22(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
- hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+out:
+ hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0);
+ hw->mac.ops.release_swfw_sync(hw, mask);
return rc;
}
hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) {
hw->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;
+ IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT;
}
return IXGBE_SUCCESS;
DEBUGFUNC("ixgbe_init_phy_ops_X550em");
- hw->mac.ops.set_lan_id(hw);
-
- ixgbe_read_mng_if_sel_x550em(hw);
-
if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) {
phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
ixgbe_setup_mux_ctl(hw);
phy->ops.identify_sfp = ixgbe_identify_sfp_module_X550em;
}
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi_22;
+ phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22;
+ hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
+ hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
+ if (hw->bus.lan_id)
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
+ else
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
+
+ break;
+ case IXGBE_DEV_ID_X550EM_A_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
+ hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
+ if (hw->bus.lan_id)
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
+ else
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
+ break;
+ case IXGBE_DEV_ID_X550EM_X_SFP:
+ /* set up for CS4227 usage */
+ hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
+ break;
+ default:
+ break;
+ }
+
/* Identify the PHY or SFP module */
ret_val = phy->ops.identify(hw);
if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED)
break;
case ixgbe_phy_m88:
phy->ops.setup_link = ixgbe_setup_m88;
- phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi_22;
- phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22;
phy->ops.reset = ixgbe_reset_phy_m88;
break;
default:
return ret_val;
}
+/**
+ * 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, ®_val);
+ if (status != IXGBE_SUCCESS)
+ 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_x550a - Setup internal PHY for SFP
* @hw: pointer to hardware structure
* Configure the the integrated PHY for SFP support.
**/
s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
{
s32 ret_val;
u16 reg_phy_ext;
return ret_val;
if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) {
- /* Configure internal PHY for native SFI */
+ /* Configure internal PHY for native SFI based on module type */
ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_phy_int);
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_phy_int);
if (ret_val != IXGBE_SUCCESS)
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;
ret_val = 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);
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
if (ret_val != IXGBE_SUCCESS)
return ret_val;
- /* Setup XFI/SFI internal link. */
- ret_val = ixgbe_setup_ixfi_x550em(hw, &speed);
+ /* Setup SFI internal link. */
+ ret_val = ixgbe_setup_sfi_x550a(hw, &speed);
} else {
/* Configure internal PHY for KR/KX. */
ixgbe_setup_kr_speed_x550em(hw, speed);
/* Get external PHY device id */
ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
- IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext);
+ IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext);
if (ret_val != IXGBE_SUCCESS)
return ret_val;
else
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
ret_val = hw->phy.ops.write_reg(hw, reg_slice,
- IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
}
return ret_val;
}
**/
STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
{
+ struct ixgbe_mac_info *mac = &hw->mac;
s32 status;
u32 reg_val;
/* Disable training protocol FSM. */
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return status;
reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
/* Disable Flex from training TXFFE. */
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN;
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN;
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN;
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN;
reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
/* Enable override for coefficients. */
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN;
reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN;
reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
return status;
**/
STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
+ struct ixgbe_mac_info *mac = &hw->mac;
s32 status;
u32 reg_val;
/* Disable AN and force speed to 10G Serial. */
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return IXGBE_ERR_LINK_SETUP;
}
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = mac->ops.write_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
}
/* 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, ®_val);
- if (status != IXGBE_SUCCESS)
- 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;
}
/* Disable AN and force speed to 10G Serial. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return status;
reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK;
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G;
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);
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
/* Set near-end loopback clocks. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return status;
reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B;
reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS;
status = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
/* Set loopback enable. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return status;
reg_val |= IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK;
status = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
if (status != IXGBE_SUCCESS)
return status;
/* Training bypass. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (status != IXGBE_SUCCESS)
return status;
reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS;
status = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
return status;
}
DEBUGOUT("EEPROM read buffer - semaphore failed\n");
return status;
}
+
while (words) {
if (words > FW_MAX_READ_BUFFER_SIZE / 2)
words_to_read = FW_MAX_READ_BUFFER_SIZE / 2;
case IXGBE_DEV_ID_X550EM_A_KR:
case IXGBE_DEV_ID_X550EM_A_KR_L:
ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
if (ret_val != IXGBE_SUCCESS)
goto out;
reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
- IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
+ IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
if (pause)
reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
if (asm_dir)
reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
/* This device does not fully support AN. */
hw->fc.disable_fc_autoneg = true;
}
/**
- * ixgbe_fc_autoneg_x550a - Enable flow control IEEE clause 37
+ * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37
* @hw: pointer to hardware structure
*
* Enable flow control according to IEEE clause 37.
**/
-void ixgbe_fc_autoneg_x550a(struct ixgbe_hw *hw)
+void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
{
u32 link_s1, lp_an_page_low, an_cntl_1;
s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
*/
if (hw->fc.disable_fc_autoneg) {
ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
- "Flow control autoneg is disabled");
+ "Flow control autoneg is disabled");
goto out;
}
/* Check at auto-negotiation has completed */
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_S1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &link_s1);
+ IXGBE_KRM_LINK_S1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &link_s1);
if (status != IXGBE_SUCCESS ||
(link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 0) {
DEBUGOUT("Auto-Negotiation did not complete\n");
+ status = IXGBE_ERR_FC_NOT_NEGOTIATED;
goto out;
}
* local flow control settings accordingly
*/
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl_1);
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl_1);
if (status != IXGBE_SUCCESS) {
DEBUGOUT("Auto-Negotiation did not complete\n");
}
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &lp_an_page_low);
+ IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &lp_an_page_low);
if (status != IXGBE_SUCCESS) {
DEBUGOUT("Auto-Negotiation did not complete\n");
}
/**
- * ixgbe_setup_fc_x550em - Set up flow control
+ * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings
+ * @hw: pointer to hardware structure
+ *
+ **/
+void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw)
+{
+ hw->fc.fc_was_autonegged = false;
+ hw->fc.current_mode = hw->fc.requested_mode;
+}
+
+/**
+ * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to IEEE clause 37.
+ **/
+void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ u16 reg, pcs_an_lp, pcs_an;
+ ixgbe_link_speed speed;
+ bool link_up;
+
+ /* AN should have completed when the cable was plugged in.
+ * Look for reasons to bail out. Bail out if:
+ * - FC autoneg is disabled, or if
+ * - link is not up.
+ */
+ if (hw->fc.disable_fc_autoneg) {
+ ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
+ "Flow control autoneg is disabled");
+ goto out;
+ }
+
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ if (!link_up) {
+ ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, "The link is down");
+ goto out;
+ }
+
+ /* Check if auto-negotiation has completed */
+ status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_STATUS,
+ IXGBE_MDIO_ZERO_DEV_TYPE, ®);
+ if (status != IXGBE_SUCCESS ||
+ (reg & IXGBE_M88E1500_COPPER_STATUS_AN_DONE) == 0) {
+ DEBUGOUT("Auto-Negotiation did not complete\n");
+ status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ goto out;
+ }
+
+ /* Get the advertized flow control */
+ status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an);
+ if (status != IXGBE_SUCCESS)
+ goto out;
+
+ /* Get link partner's flow control */
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_M88E1500_COPPER_AN_LP_ABILITY,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an_lp);
+ if (status != IXGBE_SUCCESS)
+ goto out;
+
+ /* Negotiate the flow control */
+ status = ixgbe_negotiate_fc(hw, (u32)pcs_an, (u32)pcs_an_lp,
+ IXGBE_M88E1500_COPPER_AN_PAUSE,
+ IXGBE_M88E1500_COPPER_AN_AS_PAUSE,
+ IXGBE_M88E1500_COPPER_AN_LP_PAUSE,
+ IXGBE_M88E1500_COPPER_AN_LP_AS_PAUSE);
+
+out:
+ if (status == IXGBE_SUCCESS) {
+ hw->fc.fc_was_autonegged = true;
+ } else {
+ hw->fc.fc_was_autonegged = false;
+ hw->fc.current_mode = hw->fc.requested_mode;
+ }
+}
+
+/**
+ * ixgbe_setup_fc_sgmii_x550em_a - Set up flow control
+ * @hw: pointer to hardware structure
+ *
+ * Called at init time to set up flow control.
+ **/
+s32 ixgbe_setup_fc_sgmii_x550em_a(struct ixgbe_hw *hw)
+{
+ u16 reg;
+ s32 rc;
+
+ /* Validate the requested mode */
+ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
+ ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
+ "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
+ return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ }
+
+ if (hw->fc.requested_mode == ixgbe_fc_default)
+ hw->fc.requested_mode = ixgbe_fc_full;
+
+ /* Read contents of the Auto-Negotiation register, page 0 reg 4 */
+ rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN,
+ IXGBE_MDIO_ZERO_DEV_TYPE, ®);
+ if (rc)
+ goto out;
+
+ /* Disable all the settings related to Flow control Auto-negotiation */
+ reg &= ~IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
+ reg &= ~IXGBE_M88E1500_COPPER_AN_PAUSE;
+
+ /* Configure the Asymmetric and symmetric pause according to the user
+ * requested mode.
+ */
+ switch (hw->fc.requested_mode) {
+ case ixgbe_fc_full:
+ reg |= IXGBE_M88E1500_COPPER_AN_PAUSE;
+ reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
+ break;
+ case ixgbe_fc_rx_pause:
+ reg |= IXGBE_M88E1500_COPPER_AN_PAUSE;
+ reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
+ break;
+ case ixgbe_fc_tx_pause:
+ reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE;
+ break;
+ default:
+ break;
+ }
+
+ /* Write back to the Auto-Negotiation register with newly configured
+ * fields
+ */
+ hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_AN,
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg);
+
+ /* In this section of the code we restart Auto-negotiation */
+
+ /* Read the CONTROL register, Page 0 reg 0 */
+ rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_CTRL,
+ IXGBE_MDIO_ZERO_DEV_TYPE, ®);
+ if (rc)
+ goto out;
+
+ /* Set the bit to restart Auto-Neg. The bit to enable Auto-neg is ON
+ * by default
+ */
+ reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN;
+
+ /* write the new values to the register to restart Auto-Negotiation */
+ hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_CTRL,
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg);
+
+out:
+ return rc;
+}
+
+/**
+ * ixgbe_setup_fc_backplane_x550em_a - Set up flow control
* @hw: pointer to hardware structure
*
* Called at init time to set up flow control.
**/
-s32 ixgbe_setup_fc_x550a(struct ixgbe_hw *hw)
+s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
{
s32 status = IXGBE_SUCCESS;
- u32 an_cntl, link_ctrl = 0;
+ u32 an_cntl = 0;
- DEBUGFUNC("ixgbe_setup_fc_x550em");
+ DEBUGFUNC("ixgbe_setup_fc_backplane_x550em_a");
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
- "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
+ "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
return IXGBE_ERR_INVALID_LINK_SETTINGS;
}
* we link at 10G, the 1G advertisement is harmless and vice versa.
*/
status = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl);
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl);
if (status != IXGBE_SUCCESS) {
DEBUGOUT("Auto-Negotiation did not complete\n");
case ixgbe_fc_full:
/* Flow control (both Rx and Tx) is enabled by SW override. */
an_cntl |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
- IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
+ IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
break;
default:
ERROR_REPORT1(IXGBE_ERROR_ARGUMENT,
}
status = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl);
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ 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 != IXGBE_SUCCESS) {
- DEBUGOUT("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;
}
ixgbe_release_swfw_sync_X540(hw, hmask);
if (status != IXGBE_ERR_TOKEN_RETRY)
return status;
- msec_delay(FW_PHY_TOKEN_DELAY);
}
return status;
* instances.
**/
s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
- u32 device_type, u16 *phy_data)
+ u32 device_type, u16 *phy_data)
{
s32 status;
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
* The PHY Token is needed since the MDIO is shared between to MAC instances.
**/
s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
- u32 device_type, u16 phy_data)
+ u32 device_type, u16 phy_data)
{
s32 status;
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
DEBUGFUNC("ixgbe_write_phy_reg_x550a");
if (hw->mac.ops.acquire_swfw_sync(hw, mask) == IXGBE_SUCCESS) {
- status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type,
+ status = hw->phy.ops.write_reg_mdi(hw, reg_addr, device_type,
phy_data);
hw->mac.ops.release_swfw_sync(hw, mask);
} else {
return IXGBE_SUCCESS;
}
-
Code Review / deb_dpdk.git / blobdiff