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net/ixgbe/base: support XFI backplane for X550

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Add initial support for a XFI backplane interface on some new platforms.

The XFI backplane requires a custom tuned link. Hardware/Firmware owns
the link config for XF backplane and software must not interfere.

Signed-off-by: Wei Dai <wei.dai@intel.com>
This commit is contained in:
Wei Dai 2017-01-12 22:53:25 +08:00 committed by Ferruh Yigit
parent 21e5e138cd
commit 8bead349c6
3 changed files with 14 additions and 0 deletions
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1
drivers/net/ixgbe/base/ixgbe_api.c
View File

@ -205,6 +205,7 @@ s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550EM_X_10G_T:
case IXGBE_DEV_ID_X550EM_X_1G_T:
case IXGBE_DEV_ID_X550EM_X_SFP:
case IXGBE_DEV_ID_X550EM_X_XFI:
hw->mac.type = ixgbe_mac_X550EM_x;
hw->mvals = ixgbe_mvals_X550EM_x;
break;

2
drivers/net/ixgbe/base/ixgbe_type.h
View File

@ -146,6 +146,7 @@ POSSIBILITY OF SUCH DAMAGE.
#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_X550_VF_HV 0x1564
#define IXGBE_DEV_ID_X550_VF 0x1565
#define IXGBE_DEV_ID_X550EM_A_VF 0x15C5
@ -3644,6 +3645,7 @@ 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,

11
drivers/net/ixgbe/base/ixgbe_x550.c
View File

@ -450,6 +450,9 @@ 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:
@ -1573,6 +1576,7 @@ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
switch (hw->device_id) {
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;
@ -2395,6 +2399,12 @@ 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:
/* If internal link mode is XFI, then setup iXFI internal link,
* else setup KR now.
@ -3669,6 +3679,7 @@ u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw)
switch (hw->phy.type) {
case ixgbe_phy_x550em_kr:
case ixgbe_phy_x550em_xfi:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR |
IXGBE_PHYSICAL_LAYER_1000BASE_KX;
break;