diff options
author | Don Skidmore <donald.c.skidmore@intel.com> | 2010-06-29 18:30:59 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-06-30 21:27:40 (GMT) |
commit | cb836a977f71f76ccbb1ff35b9c113ace96377e9 (patch) | |
tree | b91e2fc048d7f5fb193390f13fd89ef0e7a0b550 /drivers/net/ixgbe | |
parent | 765c9f46867c3253c02275cbb7a453f2eb56eda1 (diff) | |
download | linux-cb836a977f71f76ccbb1ff35b9c113ace96377e9.tar.xz |
ixgbe: add 1g PHY support for 82599
Add support for 1G SFP+ PHY's to 82599.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 13 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 7 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_phy.c | 33 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_phy.h | 1 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 2 |
5 files changed, 52 insertions, 4 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 976fd9e..0ee175a 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -206,6 +206,14 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, s32 status = 0; u32 autoc = 0; + /* Determine 1G link capabilities off of SFP+ type */ + if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) { + *speed = IXGBE_LINK_SPEED_1GB_FULL; + *negotiation = true; + goto out; + } + /* * Determine link capabilities based on the stored value of AUTOC, * which represents EEPROM defaults. If AUTOC value has not been @@ -2087,6 +2095,7 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; u16 ext_ability = 0; u8 comp_codes_10g = 0; + u8 comp_codes_1g = 0; hw->phy.ops.identify(hw); @@ -2167,11 +2176,15 @@ sfp_check: case ixgbe_phy_sfp_intel: case ixgbe_phy_sfp_unknown: hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g); + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T; break; default: break; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 7d2e5ea..b50b5ea 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -234,6 +234,13 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_sfp_type_not_present: ecmd->port = PORT_NONE; break; + case ixgbe_sfp_type_1g_cu_core0: + case ixgbe_sfp_type_1g_cu_core1: + ecmd->port = PORT_TP; + ecmd->supported = SUPPORTED_TP; + ecmd->advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_TP); + break; case ixgbe_sfp_type_unknown: default: ecmd->port = PORT_OTHER; diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 48325a5..6c0d42e 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -577,6 +577,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) * 6 SFP_SR/LR_CORE1 - 82599-specific * 7 SFP_act_lmt_DA_CORE0 - 82599-specific * 8 SFP_act_lmt_DA_CORE1 - 82599-specific + * 9 SFP_1g_cu_CORE0 - 82599-specific + * 10 SFP_1g_cu_CORE1 - 82599-specific */ if (hw->mac.type == ixgbe_mac_82598EB) { if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) @@ -625,6 +627,13 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) else hw->phy.sfp_type = ixgbe_sfp_type_srlr_core1; + else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_1g_cu_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_1g_cu_core1; else hw->phy.sfp_type = ixgbe_sfp_type_unknown; } @@ -696,8 +705,10 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } - /* 1G SFP modules are not supported */ - if (comp_codes_10g == 0) { + /* Verify supported 1G SFP modules */ + if (comp_codes_10g == 0 && + !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) { hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -711,7 +722,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) /* This is guaranteed to be 82599, no need to check for NULL */ hw->mac.ops.get_device_caps(hw, &enforce_sfp); - if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP)) { + if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && + !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) || + (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) { status = 0; @@ -742,6 +755,7 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, u16 *data_offset) { u16 sfp_id; + u16 sfp_type = hw->phy.sfp_type; if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) return IXGBE_ERR_SFP_NOT_SUPPORTED; @@ -753,6 +767,17 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, (hw->phy.sfp_type == ixgbe_sfp_type_da_cu)) return IXGBE_ERR_SFP_NOT_SUPPORTED; + /* + * Limiting active cables and 1G Phys must be initialized as + * SR modules + */ + if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || + sfp_type == ixgbe_sfp_type_1g_cu_core0) + sfp_type = ixgbe_sfp_type_srlr_core0; + else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || + sfp_type == ixgbe_sfp_type_1g_cu_core1) + sfp_type = ixgbe_sfp_type_srlr_core1; + /* Read offset to PHY init contents */ hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset); @@ -769,7 +794,7 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, hw->eeprom.ops.read(hw, *list_offset, &sfp_id); while (sfp_id != IXGBE_PHY_INIT_END_NL) { - if (sfp_id == hw->phy.sfp_type) { + if (sfp_id == sfp_type) { (*list_offset)++; hw->eeprom.ops.read(hw, *list_offset, data_offset); if ((!*data_offset) || (*data_offset == 0xFFFF)) { diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index ef4ba83..fb3898f 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -48,6 +48,7 @@ #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 #define IXGBE_SFF_1GBASESX_CAPABLE 0x1 #define IXGBE_SFF_1GBASELX_CAPABLE 0x2 +#define IXGBE_SFF_1GBASET_CAPABLE 0x8 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20 #define IXGBE_I2C_EEPROM_READ_MASK 0x100 diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index cdd1998..9587d97 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -2214,6 +2214,8 @@ enum ixgbe_sfp_type { ixgbe_sfp_type_srlr_core1 = 6, ixgbe_sfp_type_da_act_lmt_core0 = 7, ixgbe_sfp_type_da_act_lmt_core1 = 8, + ixgbe_sfp_type_1g_cu_core0 = 9, + ixgbe_sfp_type_1g_cu_core1 = 10, ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; 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