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authorOtavio Salvador <otavio@ossystems.com.br>2011-04-12 01:30:40 -0400
committerDavid S. Miller <davem@davemloft.net>2011-04-12 17:56:00 -0400
commitefa2ad8918afc2f5e4ea533110758b26991f1937 (patch)
treee1c5072a205caafd2959dbd389a907132e84fe66 /drivers/net
parent0e08785845093ef4ed220463a739bc8d0db95de7 (diff)
net/sis900: store MAC into perm_addr for SiS 900, 630E, 635 and 96x variants
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sis900.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index cb317cd069ff..484f795a779d 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -240,7 +240,8 @@ static const struct ethtool_ops sis900_ethtool_ops;
240 * @net_dev: the net device to get address for 240 * @net_dev: the net device to get address for
241 * 241 *
242 * Older SiS900 and friends, use EEPROM to store MAC address. 242 * Older SiS900 and friends, use EEPROM to store MAC address.
243 * MAC address is read from read_eeprom() into @net_dev->dev_addr. 243 * MAC address is read from read_eeprom() into @net_dev->dev_addr and
244 * @net_dev->perm_addr.
244 */ 245 */
245 246
246static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev) 247static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
@@ -261,6 +262,9 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
261 for (i = 0; i < 3; i++) 262 for (i = 0; i < 3; i++)
262 ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr); 263 ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
263 264
265 /* Store MAC Address in perm_addr */
266 memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
267
264 return 1; 268 return 1;
265} 269}
266 270
@@ -271,7 +275,8 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
271 * 275 *
272 * SiS630E model, use APC CMOS RAM to store MAC address. 276 * SiS630E model, use APC CMOS RAM to store MAC address.
273 * APC CMOS RAM is accessed through ISA bridge. 277 * APC CMOS RAM is accessed through ISA bridge.
274 * MAC address is read into @net_dev->dev_addr. 278 * MAC address is read into @net_dev->dev_addr and
279 * @net_dev->perm_addr.
275 */ 280 */
276 281
277static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, 282static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
@@ -296,6 +301,10 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
296 outb(0x09 + i, 0x70); 301 outb(0x09 + i, 0x70);
297 ((u8 *)(net_dev->dev_addr))[i] = inb(0x71); 302 ((u8 *)(net_dev->dev_addr))[i] = inb(0x71);
298 } 303 }
304
305 /* Store MAC Address in perm_addr */
306 memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
307
299 pci_write_config_byte(isa_bridge, 0x48, reg & ~0x40); 308 pci_write_config_byte(isa_bridge, 0x48, reg & ~0x40);
300 pci_dev_put(isa_bridge); 309 pci_dev_put(isa_bridge);
301 310
@@ -310,7 +319,7 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
310 * 319 *
311 * SiS635 model, set MAC Reload Bit to load Mac address from APC 320 * SiS635 model, set MAC Reload Bit to load Mac address from APC
312 * to rfdr. rfdr is accessed through rfcr. MAC address is read into 321 * to rfdr. rfdr is accessed through rfcr. MAC address is read into
313 * @net_dev->dev_addr. 322 * @net_dev->dev_addr and @net_dev->perm_addr.
314 */ 323 */
315 324
316static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, 325static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
@@ -334,6 +343,9 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
334 *( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr); 343 *( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr);
335 } 344 }
336 345
346 /* Store MAC Address in perm_addr */
347 memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
348
337 /* enable packet filtering */ 349 /* enable packet filtering */
338 outl(rfcrSave | RFEN, rfcr + ioaddr); 350 outl(rfcrSave | RFEN, rfcr + ioaddr);
339 351
@@ -353,7 +365,7 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
353 * EEDONE signal to refuse EEPROM access by LAN. 365 * EEDONE signal to refuse EEPROM access by LAN.
354 * The EEPROM map of SiS962 or SiS963 is different to SiS900. 366 * The EEPROM map of SiS962 or SiS963 is different to SiS900.
355 * The signature field in SiS962 or SiS963 spec is meaningless. 367 * The signature field in SiS962 or SiS963 spec is meaningless.
356 * MAC address is read into @net_dev->dev_addr. 368 * MAC address is read into @net_dev->dev_addr and @net_dev->perm_addr.
357 */ 369 */
358 370
359static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, 371static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
@@ -372,6 +384,9 @@ static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
372 for (i = 0; i < 3; i++) 384 for (i = 0; i < 3; i++)
373 ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr); 385 ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
374 386
387 /* Store MAC Address in perm_addr */
388 memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
389
375 outl(EEDONE, ee_addr); 390 outl(EEDONE, ee_addr);
376 return 1; 391 return 1;
377 } else { 392 } else {