diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 22 |
2 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 995f03107eac..927349da232a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1345,7 +1345,10 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK 0xFF01 /* int chip-wide mask */ #define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG 0xFC01 /* int chip-wide mask */ #define IXGBE_MDIO_GLOBAL_ALARM_1 0xCC00 /* Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT 0x0010 /* device fault */ #define IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL 0x4000 /* high temp failure */ +#define IXGBE_MDIO_GLOBAL_FAULT_MSG 0xC850 /* global fault msg */ +#define IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP 0x8007 /* high temp failure */ #define IXGBE_MDIO_GLOBAL_INT_MASK 0xD400 /* Global int mask */ /* autoneg vendor alarm int enable */ #define IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN 0x1000 @@ -1353,6 +1356,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN 0x1 /* vendor alarm int enable */ #define IXGBE_MDIO_GLOBAL_STD_ALM2_INT 0x200 /* vendor alarm2 int mask */ #define IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN 0x4000 /* int high temp enable */ +#define IXGBE_MDIO_GLOBAL_INT_DEV_FAULT_EN 0x0010 /*int dev fault enable */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index a9c73b75a902..b8ad3f212e72 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1444,7 +1444,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) IXGBE_MDIO_GLOBAL_ALARM_1_INT))) return status; - /* High temperature failure alarm triggered */ + /* Global alarm triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); @@ -1458,6 +1458,21 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) ixgbe_set_copper_phy_power(hw, false); return IXGBE_ERR_OVERTEMP; } + if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) { + /* device fault alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + if (status) + return status; + + /* if device fault was due to high temp alarm handle and exit */ + if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) { + /* power down the PHY in case the PHY FW didn't */ + ixgbe_set_copper_phy_power(hw, false); + return IXGBE_ERR_OVERTEMP; + } + } /* Vendor alarm 2 triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, @@ -1511,14 +1526,15 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) if (status) return status; - /* Enables high temperature failure alarm */ + /* Enable high temperature failure and global fault alarms */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); if (status) return status; - reg |= IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN; + reg |= (IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN | + IXGBE_MDIO_GLOBAL_INT_DEV_FAULT_EN); status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, |