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ixgbe: Use method pointer to access IOSF devices

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Provide method pointers and use them to access IOSF-attached
devices. A new MAC will introduce a new access method.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mark Rustad 2016-04-01 12:18:04 -07:00 committed by Jeff Kirsher
parent 207969b94c
commit 9a5c27e6ef
2 changed files with 20 additions and 14 deletions
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2
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
View File

@ -3332,6 +3332,8 @@ struct ixgbe_mac_operations {
s32 (*dmac_config)(struct ixgbe_hw *hw);
s32 (*dmac_update_tcs)(struct ixgbe_hw *hw);
s32 (*dmac_config_tcs)(struct ixgbe_hw *hw);
s32 (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
s32 (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
};
struct ixgbe_phy_operations {

20
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
View File

@ -1615,7 +1615,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
s32 status;
u32 reg_val;
status = ixgbe_read_iosf_sb_reg_x550(hw,
status = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
if (status)
@ -1637,7 +1637,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
/* Restart auto-negotiation. */
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
status = ixgbe_write_iosf_sb_reg_x550(hw,
status = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
@ -1654,7 +1654,7 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
s32 status;
u32 reg_val;
status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
status = hw->mac.ops.read_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1,
IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
hw->bus.lan_id, &reg_val);
if (status)
@ -1675,7 +1675,7 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
/* Restart auto-negotiation. */
reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART;
status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
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);
@ -1897,9 +1897,10 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR)
return 0;
rc = ixgbe_read_iosf_sb_reg_x550(hw,
rc = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
IXGBE_SB_IOSF_TARGET_KR_PHY,
&reg_val);
if (rc)
return rc;
@ -1909,9 +1910,10 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
if (asm_dir)
reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
rc = ixgbe_write_iosf_sb_reg_x550(hw,
rc = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
IXGBE_SB_IOSF_TARGET_KR_PHY,
reg_val);
/* This device does not fully support AN. */
hw->fc.disable_fc_autoneg = true;
@ -2449,6 +2451,8 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
.release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
.init_swfw_sync = &ixgbe_init_swfw_sync_X540,
.setup_fc = NULL, /* defined later */
.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550,
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
};
#define X550_COMMON_EEP \