diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2017-05-17 15:17:41 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-05-31 04:48:19 -0700 |
| commit | cc1de78c2a3d936d733bc9bd3f6e0655d03c2fb7 (patch) | |
| tree | 1fd20cb62482c0a6267302c83730a9c2876f363c | |
| parent | 80666035c70bc8def691b4cb98fa39da3d6fdee1 (diff) | |
ixgbe: correct CS4223/7 PHY identification
Previous method was unreliable. Use a different register to
differentiate between the SKUs.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 8 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 5aa2c3cf7aec..b0cac961df3b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -84,8 +84,9 @@ #define IXGBE_CS4227_GLOBAL_ID_LSB 0 #define IXGBE_CS4227_GLOBAL_ID_MSB 1 #define IXGBE_CS4227_SCRATCH 2 -#define IXGBE_CS4223_PHY_ID 0x7003 /* Quad port */ -#define IXGBE_CS4227_PHY_ID 0x3003 /* Dual port */ +#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F +#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */ +#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */ #define IXGBE_CS4227_RESET_PENDING 0x1357 #define IXGBE_CS4227_RESET_COMPLETE 0x5AA5 #define IXGBE_CS4227_RETRIES 15 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 50aaa2bd3c81..32b35efde2df 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1807,16 +1807,16 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE) return IXGBE_ERR_PHY_ADDR_INVALID; - /* 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); + /* Get external PHY SKU id */ + ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU, + IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); if (ret_val) return ret_val; /* When configuring quad port CS4223, the MAC instance is part * of the slice offset. */ - if (reg_phy_ext == IXGBE_CS4223_PHY_ID) + if (reg_phy_ext == IXGBE_CS4223_SKU_ID) slice_offset = (hw->bus.lan_id + (hw->bus.instance_id << 1)) << 12; else |