From 5fbf5addad987028d31d69863c7ec8ed776562cb Mon Sep 17 00:00:00 2001 From: Tony Nguyen Date: Tue, 1 Nov 2016 13:58:27 -0700 Subject: [PATCH] ixgbe: Remove driver config for KX4 PHY The KX4 PHY is configured by the NVM. Currently, the driver is overwriting the config; remove the code associated with KX4 configuration. Signed-off-by: Tony Nguyen Tested-by: Krishneil Singh --- drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 3 +- drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 12 -------- drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 40 +-------------------------- 3 files changed, 3 insertions(+), 52 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index e55b260..654a402 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -792,7 +792,8 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL; /* Setup link based on the new speed settings */ - hw->phy.ops.setup_link(hw); + if (hw->phy.ops.setup_link) + hw->phy.ops.setup_link(hw); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 1d07f2e..c0f6b95 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -3754,15 +3754,6 @@ struct ixgbe_info { #define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN BIT(3) #define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN BIT(31) -#define IXGBE_KX4_LINK_CNTL_1 0x4C -#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX BIT(16) -#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 BIT(17) -#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX BIT(24) -#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX4 BIT(25) -#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE BIT(29) -#define IXGBE_KX4_LINK_CNTL_1_TETH_FORCE_LINK_UP BIT(30) -#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART BIT(31) - #define IXGBE_SB_IOSF_INDIRECT_CTRL 0x00011144 #define IXGBE_SB_IOSF_INDIRECT_DATA 0x00011148 @@ -3779,9 +3770,6 @@ struct ixgbe_info { #define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT 31 #define IXGBE_SB_IOSF_CTRL_BUSY BIT(IXGBE_SB_IOSF_CTRL_BUSY_SHIFT) #define IXGBE_SB_IOSF_TARGET_KR_PHY 0 -#define IXGBE_SB_IOSF_TARGET_KX4_UNIPHY 1 -#define IXGBE_SB_IOSF_TARGET_KX4_PCS0 2 -#define IXGBE_SB_IOSF_TARGET_KX4_PCS1 3 #define IXGBE_NW_MNG_IF_SEL 0x00011178 #define IXGBE_NW_MNG_IF_SEL_MDIO_ACT BIT(1) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 200f847..0a2eacf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2473,44 +2473,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, return ixgbe_restart_an_internal_phy_x550em(hw); } -/** ixgbe_setup_kx4_x550em - Configure the KX4 PHY. - * @hw: pointer to hardware structure - * - * Configures the integrated KX4 PHY. - **/ -static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) -{ - s32 status; - u32 reg_val; - - status = hw->mac.ops.read_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1, - IXGBE_SB_IOSF_TARGET_KX4_PCS0 + - hw->bus.lan_id, ®_val); - if (status) - return status; - - reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 | - IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX); - - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE; - - /* Advertise 10G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4; - - /* Advertise 1G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX; - - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART; - status = hw->mac.ops.write_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1, - IXGBE_SB_IOSF_TARGET_KX4_PCS0 + - hw->bus.lan_id, reg_val); - - return status; -} - /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure @@ -3134,7 +3096,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) /* Set functions pointers based on phy type */ switch (hw->phy.type) { case ixgbe_phy_x550em_kx4: - phy->ops.setup_link = ixgbe_setup_kx4_x550em; + phy->ops.setup_link = NULL; phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; -- 2.7.4