aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/r8169.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 2b4e975770f3..4b7cb389dc49 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1915,92 +1915,6 @@ static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp)
1915 } 1915 }
1916} 1916}
1917 1917
1918static int rtl_eeprom_read(struct pci_dev *pdev, int cap, int addr, __le32 *val)
1919{
1920 int ret, count = 100;
1921 u16 status = 0;
1922 u32 value;
1923
1924 ret = pci_write_config_word(pdev, cap + PCI_VPD_ADDR, addr);
1925 if (ret < 0)
1926 return ret;
1927
1928 do {
1929 udelay(10);
1930 ret = pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &status);
1931 if (ret < 0)
1932 return ret;
1933 } while (!(status & PCI_VPD_ADDR_F) && --count);
1934
1935 if (!(status & PCI_VPD_ADDR_F))
1936 return -ETIMEDOUT;
1937
1938 ret = pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &value);
1939 if (ret < 0)
1940 return ret;
1941
1942 *val = cpu_to_le32(value);
1943
1944 return 0;
1945}
1946
1947static void rtl_init_mac_address(struct rtl8169_private *tp,
1948 void __iomem *ioaddr)
1949{
1950 struct pci_dev *pdev = tp->pci_dev;
1951 int vpd_cap;
1952 __le32 sig;
1953 u8 mac[8];
1954 u8 cfg1;
1955
1956 cfg1 = RTL_R8(Config1);
1957 if (!(cfg1 & VPD)) {
1958 if (netif_msg_probe(tp))
1959 dev_info(&pdev->dev, "VPD access disabled, enabling\n");
1960 RTL_W8(Cfg9346, Cfg9346_Unlock);
1961 RTL_W8(Config1, cfg1 | VPD);
1962 RTL_W8(Cfg9346, Cfg9346_Lock);
1963 }
1964
1965 vpd_cap = pci_find_capability(pdev, PCI_CAP_ID_VPD);
1966 if (!vpd_cap)
1967 return;
1968
1969 if (rtl_eeprom_read(pdev, vpd_cap, RTL_EEPROM_SIG_ADDR, &sig) < 0)
1970 return;
1971
1972 if ((sig & RTL_EEPROM_SIG_MASK) != RTL_EEPROM_SIG) {
1973 dev_info(&pdev->dev, "Missing EEPROM signature: %08x\n", sig);
1974 return;
1975 }
1976
1977 /*
1978 * MAC address is stored in EEPROM at offset 0x0e
1979 * Realtek says: "The VPD address does not have to be a DWORD-aligned
1980 * address as defined in the PCI 2.2 Specifications, but the VPD data
1981 * is always consecutive 4-byte data starting from the VPD address
1982 * specified."
1983 */
1984 if (rtl_eeprom_read(pdev, vpd_cap, 0x000e, (__le32*)&mac[0]) < 0 ||
1985 rtl_eeprom_read(pdev, vpd_cap, 0x0012, (__le32*)&mac[4]) < 0) {
1986 if (netif_msg_probe(tp)) {
1987 dev_warn(&pdev->dev,
1988 "reading MAC address from EEPROM failed\n");
1989 }
1990 return;
1991 }
1992
1993 if (netif_msg_probe(tp)) {
1994 DECLARE_MAC_BUF(buf);
1995
1996 dev_info(&pdev->dev, "MAC address found in EEPROM: %s\n",
1997 print_mac(buf, mac));
1998 }
1999
2000 if (is_valid_ether_addr(mac))
2001 rtl_rar_set(tp, mac);
2002}
2003
2004static int __devinit 1918static int __devinit
2005rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 1919rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
2006{ 1920{
@@ -2178,8 +2092,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
2178 2092
2179 tp->mmio_addr = ioaddr; 2093 tp->mmio_addr = ioaddr;
2180 2094
2181 rtl_init_mac_address(tp, ioaddr);
2182
2183 /* Get MAC address */ 2095 /* Get MAC address */
2184 for (i = 0; i < MAC_ADDR_LEN; i++) 2096 for (i = 0; i < MAC_ADDR_LEN; i++)
2185 dev->dev_addr[i] = RTL_R8(MAC0 + i); 2097 dev->dev_addr[i] = RTL_R8(MAC0 + i);