diff options
Diffstat (limited to 'drivers/net/r8169.c')
| -rw-r--r-- | drivers/net/r8169.c | 74 |
1 files changed, 4 insertions, 70 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index c821da21d8e..4b7cb389dc4 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -81,6 +81,10 @@ static const int multicast_filter_limit = 32; #define RTL8169_TX_TIMEOUT (6*HZ) #define RTL8169_PHY_TIMEOUT (10*HZ) +#define RTL_EEPROM_SIG cpu_to_le32(0x8129) +#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) +#define RTL_EEPROM_SIG_ADDR 0x0000 + /* write/read MMIO register */ #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) @@ -1911,74 +1915,6 @@ static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) } } -static int rtl_eeprom_read(struct pci_dev *pdev, int cap, int addr, __le32 *val) -{ - int ret, count = 100; - u16 status = 0; - u32 value; - - ret = pci_write_config_word(pdev, cap + PCI_VPD_ADDR, addr); - if (ret < 0) - return ret; - - do { - udelay(10); - ret = pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &status); - if (ret < 0) - return ret; - } while (!(status & PCI_VPD_ADDR_F) && --count); - - if (!(status & PCI_VPD_ADDR_F)) - return -ETIMEDOUT; - - ret = pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &value); - if (ret < 0) - return ret; - - *val = cpu_to_le32(value); - - return 0; -} - -static void rtl_init_mac_address(struct rtl8169_private *tp, - void __iomem *ioaddr) -{ - struct pci_dev *pdev = tp->pci_dev; - u8 cfg1; - int vpd_cap; - u8 mac[8]; - DECLARE_MAC_BUF(buf); - - cfg1 = RTL_R8(Config1); - if (!(cfg1 & VPD)) { - dprintk("VPD access not enabled, enabling\n"); - RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(Config1, cfg1 | VPD); - RTL_W8(Cfg9346, Cfg9346_Lock); - } - - vpd_cap = pci_find_capability(pdev, PCI_CAP_ID_VPD); - if (!vpd_cap) - return; - - /* MAC address is stored in EEPROM at offset 0x0e - * Realtek says: "The VPD address does not have to be a DWORD-aligned - * address as defined in the PCI 2.2 Specifications, but the VPD data - * is always consecutive 4-byte data starting from the VPD address - * specified." - */ - if (rtl_eeprom_read(pdev, vpd_cap, 0x000e, (__le32*)&mac[0]) < 0 || - rtl_eeprom_read(pdev, vpd_cap, 0x0012, (__le32*)&mac[4]) < 0) { - dprintk("Reading MAC address from EEPROM failed\n"); - return; - } - - dprintk("MAC address found in EEPROM: %s\n", print_mac(buf, mac)); - - /* Write MAC address */ - rtl_rar_set(tp, mac); -} - static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2156,8 +2092,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = ioaddr; - rtl_init_mac_address(tp, ioaddr); - /* Get MAC address */ for (i = 0; i < MAC_ADDR_LEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); |