mirror of https://github.com/hak5/openwrt.git
256 lines
8.8 KiB
Diff
256 lines
8.8 KiB
Diff
Author: Tim Harvey <tharvey@gateworks.com>
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Date: Thu May 15 00:29:18 2014 -0700
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net: igb: add phy read/write functions that accept phy addr
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Add igb_write_reg_gs40g/igb_read_reg_gs40g that can be passed a phy address.
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The existing igb_write_phy_reg_gs40g/igb_read_phy_reg_gs40g become wrappers
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to this function.
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Signed-off-by: Tim Harvey <tharvey@gateworks.com>
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--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
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+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
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@@ -2142,7 +2142,7 @@ static s32 igb_read_phy_reg_82580(struct
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if (ret_val)
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goto out;
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- ret_val = igb_read_phy_reg_mdic(hw, offset, data);
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+ ret_val = igb_read_phy_reg_mdic(hw, hw->phy.addr, offset, data);
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hw->phy.ops.release(hw);
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@@ -2167,7 +2167,7 @@ static s32 igb_write_phy_reg_82580(struc
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if (ret_val)
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goto out;
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- ret_val = igb_write_phy_reg_mdic(hw, offset, data);
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+ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr, offset, data);
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hw->phy.ops.release(hw);
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--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
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+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
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@@ -136,9 +136,8 @@ out:
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* Reads the MDI control regsiter in the PHY at offset and stores the
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* information read to data.
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**/
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-s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
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+s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data)
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{
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- struct e1000_phy_info *phy = &hw->phy;
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u32 i, mdicnfg, mdic = 0;
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s32 ret_val = 0;
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@@ -157,14 +156,14 @@ s32 igb_read_phy_reg_mdic(struct e1000_h
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case e1000_i211:
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mdicnfg = rd32(E1000_MDICNFG);
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mdicnfg &= ~(E1000_MDICNFG_PHY_MASK);
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- mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT);
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+ mdicnfg |= (addr << E1000_MDICNFG_PHY_SHIFT);
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wr32(E1000_MDICNFG, mdicnfg);
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mdic = ((offset << E1000_MDIC_REG_SHIFT) |
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(E1000_MDIC_OP_READ));
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break;
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default:
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mdic = ((offset << E1000_MDIC_REG_SHIFT) |
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- (phy->addr << E1000_MDIC_PHY_SHIFT) |
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+ (addr << E1000_MDIC_PHY_SHIFT) |
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(E1000_MDIC_OP_READ));
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break;
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}
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@@ -218,9 +217,8 @@ out:
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*
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* Writes data to MDI control register in the PHY at offset.
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**/
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-s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
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+s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 data)
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{
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- struct e1000_phy_info *phy = &hw->phy;
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u32 i, mdicnfg, mdic = 0;
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s32 ret_val = 0;
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@@ -239,7 +237,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_
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case e1000_i211:
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mdicnfg = rd32(E1000_MDICNFG);
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mdicnfg &= ~(E1000_MDICNFG_PHY_MASK);
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- mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT);
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+ mdicnfg |= (addr << E1000_MDICNFG_PHY_SHIFT);
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wr32(E1000_MDICNFG, mdicnfg);
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mdic = (((u32)data) |
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(offset << E1000_MDIC_REG_SHIFT) |
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@@ -248,7 +246,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_
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default:
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mdic = (((u32)data) |
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(offset << E1000_MDIC_REG_SHIFT) |
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- (phy->addr << E1000_MDIC_PHY_SHIFT) |
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+ (addr << E1000_MDIC_PHY_SHIFT) |
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(E1000_MDIC_OP_WRITE));
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break;
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}
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@@ -539,7 +537,7 @@ s32 igb_read_phy_reg_igp(struct e1000_hw
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goto out;
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if (offset > MAX_PHY_MULTI_PAGE_REG) {
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- ret_val = igb_write_phy_reg_mdic(hw,
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+ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr,
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IGP01E1000_PHY_PAGE_SELECT,
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(u16)offset);
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if (ret_val) {
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@@ -548,8 +546,8 @@ s32 igb_read_phy_reg_igp(struct e1000_hw
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}
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}
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- ret_val = igb_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
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- data);
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+ ret_val = igb_read_phy_reg_mdic(hw, hw->phy.addr,
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+ MAX_PHY_REG_ADDRESS & offset, data);
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hw->phy.ops.release(hw);
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@@ -578,7 +576,7 @@ s32 igb_write_phy_reg_igp(struct e1000_h
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goto out;
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if (offset > MAX_PHY_MULTI_PAGE_REG) {
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- ret_val = igb_write_phy_reg_mdic(hw,
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+ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr,
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IGP01E1000_PHY_PAGE_SELECT,
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(u16)offset);
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if (ret_val) {
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@@ -587,8 +585,8 @@ s32 igb_write_phy_reg_igp(struct e1000_h
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}
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}
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- ret_val = igb_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
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- data);
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+ ret_val = igb_write_phy_reg_mdic(hw, hw->phy.addr,
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+ MAX_PHY_REG_ADDRESS & offset, data);
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hw->phy.ops.release(hw);
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@@ -2554,8 +2552,9 @@ out:
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}
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/**
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- * igb_write_phy_reg_gs40g - Write GS40G PHY register
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+ * igb_write_reg_gs40g - Write GS40G PHY register
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* @hw: pointer to the HW structure
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+ * @addr: phy address to write to
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* @offset: lower half is register offset to write to
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* upper half is page to use.
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* @data: data to write at register offset
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@@ -2563,7 +2562,7 @@ out:
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* Acquires semaphore, if necessary, then writes the data to PHY register
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* at the offset. Release any acquired semaphores before exiting.
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**/
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-s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data)
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+s32 igb_write_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 data)
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{
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s32 ret_val;
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u16 page = offset >> GS40G_PAGE_SHIFT;
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@@ -2573,10 +2572,10 @@ s32 igb_write_phy_reg_gs40g(struct e1000
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if (ret_val)
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return ret_val;
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- ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);
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+ ret_val = igb_write_phy_reg_mdic(hw, addr, GS40G_PAGE_SELECT, page);
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if (ret_val)
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goto release;
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- ret_val = igb_write_phy_reg_mdic(hw, offset, data);
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+ ret_val = igb_write_phy_reg_mdic(hw, addr, offset, data);
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release:
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hw->phy.ops.release(hw);
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@@ -2584,8 +2583,24 @@ release:
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}
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/**
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- * igb_read_phy_reg_gs40g - Read GS40G PHY register
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+ * igb_write_phy_reg_gs40g - Write GS40G PHY register
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+ * @hw: pointer to the HW structure
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+ * @offset: lower half is register offset to write to
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+ * upper half is page to use.
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+ * @data: data to write at register offset
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+ *
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+ * Acquires semaphore, if necessary, then writes the data to PHY register
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+ * at the offset. Release any acquired semaphores before exiting.
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+ **/
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+s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data)
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+{
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+ return igb_write_reg_gs40g(hw, hw->phy.addr, offset, data);
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+}
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+
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+/**
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+ * igb_read_reg_gs40g - Read GS40G PHY register
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* @hw: pointer to the HW structure
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+ * @addr: phy address to read from
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* @offset: lower half is register offset to read to
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* upper half is page to use.
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* @data: data to read at register offset
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@@ -2593,7 +2608,7 @@ release:
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* Acquires semaphore, if necessary, then reads the data in the PHY register
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* at the offset. Release any acquired semaphores before exiting.
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**/
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-s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data)
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+s32 igb_read_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data)
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{
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s32 ret_val;
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u16 page = offset >> GS40G_PAGE_SHIFT;
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@@ -2603,10 +2618,10 @@ s32 igb_read_phy_reg_gs40g(struct e1000_
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if (ret_val)
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return ret_val;
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- ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);
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+ ret_val = igb_write_phy_reg_mdic(hw, addr, GS40G_PAGE_SELECT, page);
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if (ret_val)
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goto release;
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- ret_val = igb_read_phy_reg_mdic(hw, offset, data);
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+ ret_val = igb_read_phy_reg_mdic(hw, addr, offset, data);
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release:
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hw->phy.ops.release(hw);
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@@ -2614,6 +2629,21 @@ release:
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}
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/**
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+ * igb_read_phy_reg_gs40g - Read GS40G PHY register
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+ * @hw: pointer to the HW structure
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+ * @offset: lower half is register offset to read to
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+ * upper half is page to use.
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+ * @data: data to read at register offset
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+ *
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+ * Acquires semaphore, if necessary, then reads the data in the PHY register
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+ * at the offset. Release any acquired semaphores before exiting.
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+ **/
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+s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data)
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+{
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+ return igb_read_reg_gs40g(hw, hw->phy.addr, offset, data);
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+}
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+
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+/**
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* igb_set_master_slave_mode - Setup PHY for Master/slave mode
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* @hw: pointer to the HW structure
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*
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--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
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+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
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@@ -65,8 +65,8 @@ s32 igb_phy_has_link(struct e1000_hw *h
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void igb_power_up_phy_copper(struct e1000_hw *hw);
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void igb_power_down_phy_copper(struct e1000_hw *hw);
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s32 igb_phy_init_script_igp3(struct e1000_hw *hw);
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-s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
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-s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
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+s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data);
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+s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u8 addr, u32 offset, u16 data);
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s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
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s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
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@@ -77,6 +77,8 @@ s32 igb_phy_force_speed_duplex_82580(st
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s32 igb_get_cable_length_82580(struct e1000_hw *hw);
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s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data);
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+s32 igb_read_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 *data);
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+s32 igb_write_reg_gs40g(struct e1000_hw *hw, u8 addr, u32 offset, u16 data);
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s32 igb_check_polarity_m88(struct e1000_hw *hw);
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/* IGP01E1000 Specific Registers */
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