diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2016-12-30 21:07:58 -0500 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-04-18 13:06:54 -0700 |
| commit | 18e01ee75f4533cddd774b8618e20d26d7d0d958 (patch) | |
| tree | 996d408e2827669abd2e639ea54ca6d1fc2acb83 /drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | |
| parent | 18bda0d93b633a238cc4df257e39c36ea8b1dccf (diff) | |
| download | linux-18e01ee75f4533cddd774b8618e20d26d7d0d958.tar.bz2 | |
ixgbe: Add X552 XFI backplane support
This patch add support for X552 XFI backplane interface. The XFI
backplane requires a custom tuned link. HW/FW owns the link config
for XF backplane and SW must not interfere with it.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 633079eaf8fb..5127e5e759f2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -320,6 +320,9 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_X_KX4: hw->phy.type = ixgbe_phy_x550em_kx4; break; + case IXGBE_DEV_ID_X550EM_X_XFI: + hw->phy.type = ixgbe_phy_x550em_xfi; + break; case IXGBE_DEV_ID_X550EM_X_KR: case IXGBE_DEV_ID_X550EM_A_KR: case IXGBE_DEV_ID_X550EM_A_KR_L: @@ -2231,6 +2234,10 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, IXGBE_LINK_SPEED_2_5GB_FULL | IXGBE_LINK_SPEED_10GB_FULL; break; + case ixgbe_phy_x550em_xfi: + *speed = IXGBE_LINK_SPEED_1GB_FULL | + IXGBE_LINK_SPEED_10GB_FULL; + break; case ixgbe_phy_sgmii: *speed = IXGBE_LINK_SPEED_1GB_FULL; break; @@ -3127,6 +3134,12 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; + case ixgbe_phy_x550em_xfi: + /* link is managed by HW */ + phy->ops.setup_link = NULL; + phy->ops.read_reg = ixgbe_read_phy_reg_x550em; + phy->ops.write_reg = ixgbe_write_phy_reg_x550em; + break; case ixgbe_phy_x550em_ext_t: /* Save NW management interface connected on board. This is used * to determine internal PHY mode @@ -3180,6 +3193,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) /* Fallthrough */ case IXGBE_DEV_ID_X550EM_X_KR: case IXGBE_DEV_ID_X550EM_X_KX4: + case IXGBE_DEV_ID_X550EM_X_XFI: case IXGBE_DEV_ID_X550EM_A_KR: case IXGBE_DEV_ID_X550EM_A_KR_L: media_type = ixgbe_media_type_backplane; |