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path: root/drivers/net/sis900.c
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Diffstat (limited to 'drivers/net/sis900.c')
-rw-r--r--drivers/net/sis900.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 84d4167eee9a..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 {
@@ -1180,7 +1195,7 @@ sis900_init_rx_ring(struct net_device *net_dev)
1180 * 1195 *
1181 * 630E equalizer workaround rule(Cyrus Huang 08/15) 1196 * 630E equalizer workaround rule(Cyrus Huang 08/15)
1182 * PHY register 14h(Test) 1197 * PHY register 14h(Test)
1183 * Bit 14: 0 -- Automatically dectect (default) 1198 * Bit 14: 0 -- Automatically detect (default)
1184 * 1 -- Manually set Equalizer filter 1199 * 1 -- Manually set Equalizer filter
1185 * Bit 13: 0 -- (Default) 1200 * Bit 13: 0 -- (Default)
1186 * 1 -- Speed up convergence of equalizer setting 1201 * 1 -- Speed up convergence of equalizer setting
@@ -1192,7 +1207,7 @@ sis900_init_rx_ring(struct net_device *net_dev)
1192 * Then set equalizer value, and set Bit 14 to 1, Bit 9 to 0 1207 * Then set equalizer value, and set Bit 14 to 1, Bit 9 to 0
1193 * Link Off:Set Bit 13 to 1, Bit 14 to 0 1208 * Link Off:Set Bit 13 to 1, Bit 14 to 0
1194 * Calculate Equalizer value: 1209 * Calculate Equalizer value:
1195 * When Link is ON and Bit 14 is 0, SIS900PHY will auto-dectect proper equalizer value. 1210 * When Link is ON and Bit 14 is 0, SIS900PHY will auto-detect proper equalizer value.
1196 * When the equalizer is stable, this value is not a fixed value. It will be within 1211 * When the equalizer is stable, this value is not a fixed value. It will be within
1197 * a small range(eg. 7~9). Then we get a minimum and a maximum value(eg. min=7, max=9) 1212 * a small range(eg. 7~9). Then we get a minimum and a maximum value(eg. min=7, max=9)
1198 * 0 <= max <= 4 --> set equalizer to max 1213 * 0 <= max <= 4 --> set equalizer to max
@@ -1723,7 +1738,7 @@ static int sis900_rx(struct net_device *net_dev)
1723 rx_size = data_size - CRC_SIZE; 1738 rx_size = data_size - CRC_SIZE;
1724 1739
1725#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) 1740#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
1726 /* ``TOOLONG'' flag means jumbo packet recived. */ 1741 /* ``TOOLONG'' flag means jumbo packet received. */
1727 if ((rx_status & TOOLONG) && data_size <= MAX_FRAME_SIZE) 1742 if ((rx_status & TOOLONG) && data_size <= MAX_FRAME_SIZE)
1728 rx_status &= (~ ((unsigned int)TOOLONG)); 1743 rx_status &= (~ ((unsigned int)TOOLONG));
1729#endif 1744#endif