diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 95 |
1 files changed, 88 insertions, 7 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index bb42104b237..72ac8dcf6e2 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -2079,7 +2079,7 @@ static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, return rc; } /*****************************************************************************/ -/* External Phy section */ +/* External Phy section */ /*****************************************************************************/ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) { @@ -3271,6 +3271,8 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; + u32 val; + u32 swap_val, swap_override, aeu_gpio_mask, offset; DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); /* Restore normal power mode*/ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, @@ -3351,6 +3353,31 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, MDIO_PMA_REG_8726_TX_CTRL2, phy->tx_preemphasis[1]); } + + /* Set GPIO3 to trigger SFP+ module insertion/removal */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port); + + /* The GPIO should be swapped if the swap register is set and active */ + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + + /* Select function upon port-swap configuration */ + if (params->port == 0) { + offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; + } else { + offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; + } + val = REG_RD(bp, offset); + /* add GPIO3 to group */ + val |= aeu_gpio_mask; + REG_WR(bp, offset, val); return 0; } @@ -4888,10 +4915,9 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) } static u8 bnx2x_link_initialize(struct link_params *params, - struct link_vars *vars) + struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 port = params->port; u8 rc = 0; u8 phy_index, non_ext_phy; struct bnx2x_phy *ext_phy = ¶ms->phy[EXT_PHY1]; @@ -4964,10 +4990,13 @@ static u8 bnx2x_link_initialize(struct link_params *params, params, vars); } - bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - (NIG_STATUS_XGXS0_LINK10G | - NIG_STATUS_XGXS0_LINK_STATUS | - NIG_STATUS_SERDES0_LINK_STATUS)); + /* Reset the interrupt indication after phy was initialized */ + bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + + params->port*4, + (NIG_STATUS_XGXS0_LINK10G | + NIG_STATUS_XGXS0_LINK_STATUS | + NIG_STATUS_SERDES0_LINK_STATUS | + NIG_MASK_MI_INT)); return rc; } @@ -6515,3 +6544,55 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) break; } } + +u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base) +{ + u8 phy_index; + struct bnx2x_phy phy; + for (phy_index = INT_PHY; phy_index < MAX_PHYS; + phy_index++) { + if (bnx2x_populate_phy(bp, phy_index, shmem_base, + 0, &phy) != 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return 0; + } + + if (phy.flags & FLAGS_HW_LOCK_REQUIRED) + return 1; + } + return 0; +} + +u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, + u32 shmem_base, + u8 port) +{ + u8 phy_index, fan_failure_det_req = 0; + struct bnx2x_phy phy; + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + if (bnx2x_populate_phy(bp, phy_index, shmem_base, + port, &phy) + != 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return 0; + } + fan_failure_det_req |= (phy.flags & + FLAGS_FAN_FAILURE_DET_REQ); + } + return fan_failure_det_req; +} + +void bnx2x_hw_reset_phy(struct link_params *params) +{ + u8 phy_index; + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + if (params->phy[phy_index].hw_reset) { + params->phy[phy_index].hw_reset( + ¶ms->phy[phy_index], + params); + params->phy[phy_index] = phy_null; + } + } +} |