diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2016-04-01 12:18:20 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-07 16:33:11 -0700 |
| commit | c898fe280457dcdf500fc1001ee73cb1adedc4d2 (patch) | |
| tree | caf79dd0d99044288eaf73ad8e88a2534d7706f1 /drivers | |
| parent | d31afc8f5ca11249a3b15dafa5972fc76e4099cf (diff) | |
| download | blackbird-op-linux-c898fe280457dcdf500fc1001ee73cb1adedc4d2.tar.gz blackbird-op-linux-c898fe280457dcdf500fc1001ee73cb1adedc4d2.zip | |
ixgbe: Read and set instance id
Read the instance number from EEPROM and save it for later use.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 5 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 11450bd8ec9c..737443a015d5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -682,6 +682,7 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) { struct ixgbe_bus_info *bus = &hw->bus; + u16 ee_ctrl_4; u32 reg; reg = IXGBE_READ_REG(hw, IXGBE_STATUS); @@ -692,6 +693,13 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) reg = IXGBE_READ_REG(hw, IXGBE_FACTPS(hw)); if (reg & IXGBE_FACTPS_LFS) bus->func ^= 0x1; + + /* Get MAC instance from EEPROM for configuring CS4227 */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP) { + hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_4, &ee_ctrl_4); + bus->instance_id = (ee_ctrl_4 & IXGBE_EE_CTRL_4_INST_ID) >> + IXGBE_EE_CTRL_4_INST_ID_SHIFT; + } } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index ced38c19436c..a5c789e30de3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -82,6 +82,7 @@ #define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD #define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE #define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4 +#define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE /* VF Device IDs */ #define IXGBE_DEV_ID_X550_VF_HV 0x1564 @@ -2000,6 +2001,9 @@ enum { #define IXGBE_PBANUM_PTR_GUARD 0xFAFA #define IXGBE_EEPROM_CHECKSUM 0x3F #define IXGBE_EEPROM_SUM 0xBABA +#define IXGBE_EEPROM_CTRL_4 0x45 +#define IXGBE_EE_CTRL_4_INST_ID 0x10 +#define IXGBE_EE_CTRL_4_INST_ID_SHIFT 4 #define IXGBE_PCIE_ANALOG_PTR 0x03 #define IXGBE_ATLAS0_CONFIG_PTR 0x04 #define IXGBE_PHY_PTR 0x04 @@ -3175,6 +3179,7 @@ struct ixgbe_bus_info { u8 func; u8 lan_id; + u8 instance_id; }; /* Flow control parameters */ |
