diff options
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 80 |
1 files changed, 65 insertions, 15 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 270a2f7f2c7..a04fa13ad1c 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -7904,6 +7904,9 @@ static void bnx2x_warpcore_power_module(struct link_params *params, dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & PORT_HW_CFG_E3_PWR_DIS_MASK) >> PORT_HW_CFG_E3_PWR_DIS_SHIFT; + + if (pin_cfg == PIN_CFG_NA) + return; DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", power, pin_cfg); /* @@ -7913,6 +7916,12 @@ static void bnx2x_warpcore_power_module(struct link_params *params, bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); } +static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + bnx2x_warpcore_power_module(params, phy, 0); +} + static void bnx2x_power_sfp_module(struct link_params *params, struct bnx2x_phy *phy, u8 power) @@ -9294,9 +9303,9 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy, } -static int bnx2x_84833_common_init_phy(struct bnx2x *bp, - u32 shmem_base_path[], - u32 chip_id) +static u8 bnx2x_84833_get_reset_gpios(struct bnx2x *bp, + u32 shmem_base_path[], + u32 chip_id) { u32 reset_pin[2]; u32 idx; @@ -9329,6 +9338,41 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp, reset_gpios = (u8)(reset_pin[0] | reset_pin[1]); } + return reset_gpios; +} + +static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 reset_gpios; + u32 other_shmem_base_addr = REG_RD(bp, params->shmem2_base + + offsetof(struct shmem2_region, + other_shmem_base_addr)); + + u32 shmem_base_path[2]; + shmem_base_path[0] = params->shmem_base; + shmem_base_path[1] = other_shmem_base_addr; + + reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, + params->chip_id); + + bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW); + udelay(10); + DP(NETIF_MSG_LINK, "84833 hw reset on pin values 0x%x\n", + reset_gpios); + + return 0; +} + +static int bnx2x_84833_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 chip_id) +{ + u8 reset_gpios; + + reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, chip_id); + bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW); udelay(10); bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH); @@ -9362,17 +9406,11 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } else { + /* MDIO reset */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x8000); - } - - bnx2x_wait_reset_complete(bp, phy, params); - /* Wait for GPHY to come out of reset */ - msleep(50); - - /* Bring PHY out of super isolate mode */ - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + /* Bring PHY out of super isolate mode */ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); @@ -9380,9 +9418,13 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); - bnx2x_wait_reset_complete(bp, phy, params); } + bnx2x_wait_reset_complete(bp, phy, params); + + /* Wait for GPHY to come out of reset */ + msleep(50); + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) bnx2x_84833_pair_swap_cfg(phy, params, vars); @@ -10448,7 +10490,7 @@ static struct bnx2x_phy phy_warpcore = { .link_reset = (link_reset_t)bnx2x_warpcore_link_reset, .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback, .format_fw_ver = (format_fw_ver_t)NULL, - .hw_reset = (hw_reset_t)NULL, + .hw_reset = (hw_reset_t)bnx2x_warpcore_hw_reset, .set_link_led = (set_link_led_t)NULL, .phy_specific_func = (phy_specific_func_t)NULL }; @@ -10736,7 +10778,7 @@ static struct bnx2x_phy phy_84833 = { .link_reset = (link_reset_t)bnx2x_848x3_link_reset, .config_loopback = (config_loopback_t)NULL, .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, - .hw_reset = (hw_reset_t)NULL, + .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy, .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, .phy_specific_func = (phy_specific_func_t)NULL }; @@ -12122,7 +12164,15 @@ u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, void bnx2x_hw_reset_phy(struct link_params *params) { u8 phy_index; - for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + struct bnx2x *bp = params->bp; + bnx2x_update_mng(params, 0); + bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, + (NIG_MASK_XGXS0_LINK_STATUS | + NIG_MASK_XGXS0_LINK10G | + NIG_MASK_SERDES0_LINK_STATUS | + NIG_MASK_MI_INT)); + + for (phy_index = INT_PHY; phy_index < MAX_PHYS; phy_index++) { if (params->phy[phy_index].hw_reset) { params->phy[phy_index].hw_reset( |