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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>
This commit is contained in:
Don Skidmore 2016-12-30 21:07:58 -05:00 committed by Jeff Kirsher
parent 18bda0d93b
commit 18e01ee75f
4 changed files with 18 additions and 0 deletions
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1
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View File

@ -179,6 +179,7 @@ static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82598_BX:
case IXGBE_DEV_ID_82599_KR:
case IXGBE_DEV_ID_X550EM_X_KR:
case IXGBE_DEV_ID_X550EM_X_XFI:
return SUPPORTED_10000baseKR_Full;
default:
return SUPPORTED_10000baseKX4_Full |

1
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -131,6 +131,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T), board_X550},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T1), board_X550},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_XFI), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_10G_T), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_SFP), board_X550EM_x},

2
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
View File

@ -85,6 +85,7 @@
#define IXGBE_DEV_ID_X550EM_X_SFP 0x15AC
#define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD
#define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE
#define IXGBE_DEV_ID_X550EM_X_XFI 0x15B0
#define IXGBE_DEV_ID_X550EM_A_KR 0x15C2
#define IXGBE_DEV_ID_X550EM_A_KR_L 0x15C3
#define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4
@ -3128,6 +3129,7 @@ enum ixgbe_phy_type {
ixgbe_phy_aq,
ixgbe_phy_x550em_kr,
ixgbe_phy_x550em_kx4,
ixgbe_phy_x550em_xfi,
ixgbe_phy_x550em_ext_t,
ixgbe_phy_cu_unknown,
ixgbe_phy_qt,

14
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
View File

@ -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;