atl1c: remove VPD register
authorHuang, Xiong <xiong@qca.qualcomm.com>
Tue, 17 Apr 2012 19:32:28 +0000 (19:32 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Apr 2012 19:35:30 +0000 (15:35 -0400)
VPD register is only used for L1(devid=PCI_DEVICE_ID_ATTANSIC_L1) to
access external NV-memory.
l1c & later chip doesn't use it any more.
PHY 0/1 registers occupy the last 2 slots of the dump table.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/atheros/atl1c/atl1c.h
drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
drivers/net/ethernet/atheros/atl1c/atl1c_hw.h

index c725ee5d693ac4e9a140f7de87127d61bd12fd97..cf82b74be263d2f956cf0dd79428189ff2081098 100644 (file)
 #define ATL1C_ASPM_L0s_ENABLE          0x0001
 #define ATL1C_ASPM_L1_ENABLE           0x0002
 
-#define AT_REGS_LEN    (75 * sizeof(u32))
+#define AT_REGS_LEN    (74 * sizeof(u32))
 #define AT_EEPROM_LEN  512
 
 #define ATL1C_GET_DESC(R, i, type)     (&(((type *)((R)->desc))[i]))
index 0a9326aa58b5b4a8e3f4730eedbc1f395651b4ba..3feb846d40e4cfb4eb17b1de89be5f6b5fb51eb1 100644 (file)
@@ -141,8 +141,7 @@ static void atl1c_get_regs(struct net_device *netdev,
 
        memset(p, 0, AT_REGS_LEN);
 
-       regs->version = 0;
-       AT_READ_REG(hw, REG_VPD_CAP,              p++);
+       regs->version = 1;
        AT_READ_REG(hw, REG_PM_CTRL,              p++);
        AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL,  p++);
        AT_READ_REG(hw, REG_TWSI_CTRL,            p++);
@@ -167,9 +166,9 @@ static void atl1c_get_regs(struct net_device *netdev,
        AT_READ_REG(hw, REG_WOL_CTRL,             p++);
 
        atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
-       regs_buff[73] = (u32) phy_data;
+       regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data;
        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
-       regs_buff[74] = (u32) phy_data;
+       regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data;
 }
 
 static int atl1c_get_eeprom_len(struct net_device *netdev)
index c22d698cb43f535f9d40cbfffc5d35d97d5bade3..f5c7473596d0856f95e4c0ac39de010997ae99c8 100644 (file)
@@ -59,17 +59,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw);
 #define LINK_CTRL_L1_EN                        0x02
 #define LINK_CTRL_EXT_SYNC             0x80
 
-#define REG_VPD_CAP                    0x6C
-#define VPD_CAP_ID_MASK                 0xff
-#define VPD_CAP_ID_SHIFT                0
-#define VPD_CAP_NEXT_PTR_MASK           0xFF
-#define VPD_CAP_NEXT_PTR_SHIFT          8
-#define VPD_CAP_VPD_ADDR_MASK           0x7FFF
-#define VPD_CAP_VPD_ADDR_SHIFT          16
-#define VPD_CAP_VPD_FLAG                0x80000000
-
-#define REG_VPD_DATA                   0x70
-
 #define REG_PCIE_UC_SEVERITY           0x10C
 #define PCIE_UC_SERVRITY_TRN           0x00000001
 #define PCIE_UC_SERVRITY_DLP           0x00000010