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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-06 12:00:33 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-06 12:00:33 -0500
commit3d14b5beba35250c548d3851a2b84fce742d8311 (patch)
tree065e3d93c3fcbc5ee4c44fa78662393cddbdf6de /drivers/net/pcmcia/3c589_cs.c
parent0719dc341389882cc834ed18fc9b7fc6006b2b85 (diff)
parent1bf8e6219552d5dd27012d567ec8c4bb9c2d86b4 (diff)
Merge branch 'sa1100' into devel
Diffstat (limited to 'drivers/net/pcmcia/3c589_cs.c')
-rw-r--r--drivers/net/pcmcia/3c589_cs.c102
1 files changed, 35 insertions, 67 deletions
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 569fb06793cf..6f8d7e2e5922 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -130,14 +130,6 @@ MODULE_LICENSE("GPL");
130/* Special hook for setting if_port when module is loaded */ 130/* Special hook for setting if_port when module is loaded */
131INT_MODULE_PARM(if_port, 0); 131INT_MODULE_PARM(if_port, 0);
132 132
133#ifdef PCMCIA_DEBUG
134INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
135#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
136static char *version =
137DRV_NAME ".c " DRV_VERSION " 2001/10/13 00:08:50 (David Hinds)";
138#else
139#define DEBUG(n, args...)
140#endif
141 133
142/*====================================================================*/ 134/*====================================================================*/
143 135
@@ -189,7 +181,7 @@ static int tc589_probe(struct pcmcia_device *link)
189 struct el3_private *lp; 181 struct el3_private *lp;
190 struct net_device *dev; 182 struct net_device *dev;
191 183
192 DEBUG(0, "3c589_attach()\n"); 184 dev_dbg(&link->dev, "3c589_attach()\n");
193 185
194 /* Create new ethernet device */ 186 /* Create new ethernet device */
195 dev = alloc_etherdev(sizeof(struct el3_private)); 187 dev = alloc_etherdev(sizeof(struct el3_private));
@@ -202,10 +194,8 @@ static int tc589_probe(struct pcmcia_device *link)
202 spin_lock_init(&lp->lock); 194 spin_lock_init(&lp->lock);
203 link->io.NumPorts1 = 16; 195 link->io.NumPorts1 = 16;
204 link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; 196 link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
205 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; 197 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
206 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
207 link->irq.Handler = &el3_interrupt; 198 link->irq.Handler = &el3_interrupt;
208 link->irq.Instance = dev;
209 link->conf.Attributes = CONF_ENABLE_IRQ; 199 link->conf.Attributes = CONF_ENABLE_IRQ;
210 link->conf.IntType = INT_MEMORY_AND_IO; 200 link->conf.IntType = INT_MEMORY_AND_IO;
211 link->conf.ConfigIndex = 1; 201 link->conf.ConfigIndex = 1;
@@ -231,7 +221,7 @@ static void tc589_detach(struct pcmcia_device *link)
231{ 221{
232 struct net_device *dev = link->priv; 222 struct net_device *dev = link->priv;
233 223
234 DEBUG(0, "3c589_detach(0x%p)\n", link); 224 dev_dbg(&link->dev, "3c589_detach\n");
235 225
236 if (link->dev_node) 226 if (link->dev_node)
237 unregister_netdev(dev); 227 unregister_netdev(dev);
@@ -249,29 +239,20 @@ static void tc589_detach(struct pcmcia_device *link)
249 239
250======================================================================*/ 240======================================================================*/
251 241
252#define CS_CHECK(fn, ret) \
253do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
254
255static int tc589_config(struct pcmcia_device *link) 242static int tc589_config(struct pcmcia_device *link)
256{ 243{
257 struct net_device *dev = link->priv; 244 struct net_device *dev = link->priv;
258 struct el3_private *lp = netdev_priv(dev); 245 struct el3_private *lp = netdev_priv(dev);
259 tuple_t tuple;
260 __le16 buf[32];
261 __be16 *phys_addr; 246 __be16 *phys_addr;
262 int last_fn, last_ret, i, j, multi = 0, fifo; 247 int ret, i, j, multi = 0, fifo;
263 unsigned int ioaddr; 248 unsigned int ioaddr;
264 char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; 249 char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
250 u8 *buf;
251 size_t len;
265 252
266 DEBUG(0, "3c589_config(0x%p)\n", link); 253 dev_dbg(&link->dev, "3c589_config\n");
267 254
268 phys_addr = (__be16 *)dev->dev_addr; 255 phys_addr = (__be16 *)dev->dev_addr;
269 tuple.Attributes = 0;
270 tuple.TupleData = (cisdata_t *)buf;
271 tuple.TupleDataMax = sizeof(buf);
272 tuple.TupleOffset = 0;
273 tuple.Attributes = TUPLE_RETURN_COMMON;
274
275 /* Is this a 3c562? */ 256 /* Is this a 3c562? */
276 if (link->manf_id != MANFID_3COM) 257 if (link->manf_id != MANFID_3COM)
277 printk(KERN_INFO "3c589_cs: hmmm, is this really a " 258 printk(KERN_INFO "3c589_cs: hmmm, is this really a "
@@ -287,12 +268,16 @@ static int tc589_config(struct pcmcia_device *link)
287 if (i == 0) 268 if (i == 0)
288 break; 269 break;
289 } 270 }
290 if (i != 0) { 271 if (i != 0)
291 cs_error(link, RequestIO, i);
292 goto failed; 272 goto failed;
293 } 273
294 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); 274 ret = pcmcia_request_irq(link, &link->irq);
295 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 275 if (ret)
276 goto failed;
277
278 ret = pcmcia_request_configuration(link, &link->conf);
279 if (ret)
280 goto failed;
296 281
297 dev->irq = link->irq.AssignedIRQ; 282 dev->irq = link->irq.AssignedIRQ;
298 dev->base_addr = link->io.BasePort1; 283 dev->base_addr = link->io.BasePort1;
@@ -301,12 +286,13 @@ static int tc589_config(struct pcmcia_device *link)
301 286
302 /* The 3c589 has an extra EEPROM for configuration info, including 287 /* The 3c589 has an extra EEPROM for configuration info, including
303 the hardware address. The 3c562 puts the address in the CIS. */ 288 the hardware address. The 3c562 puts the address in the CIS. */
304 tuple.DesiredTuple = 0x88; 289 len = pcmcia_get_tuple(link, 0x88, &buf);
305 if (pcmcia_get_first_tuple(link, &tuple) == 0) { 290 if (buf && len >= 6) {
306 pcmcia_get_tuple_data(link, &tuple); 291 for (i = 0; i < 3; i++)
307 for (i = 0; i < 3; i++) 292 phys_addr[i] = htons(le16_to_cpu(buf[i*2]));
308 phys_addr[i] = htons(le16_to_cpu(buf[i])); 293 kfree(buf);
309 } else { 294 } else {
295 kfree(buf); /* 0 < len < 6 */
310 for (i = 0; i < 3; i++) 296 for (i = 0; i < 3; i++)
311 phys_addr[i] = htons(read_eeprom(ioaddr, i)); 297 phys_addr[i] = htons(read_eeprom(ioaddr, i));
312 if (phys_addr[0] == htons(0x6060)) { 298 if (phys_addr[0] == htons(0x6060)) {
@@ -328,7 +314,7 @@ static int tc589_config(struct pcmcia_device *link)
328 printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); 314 printk(KERN_ERR "3c589_cs: invalid if_port requested\n");
329 315
330 link->dev_node = &lp->node; 316 link->dev_node = &lp->node;
331 SET_NETDEV_DEV(dev, &handle_to_dev(link)); 317 SET_NETDEV_DEV(dev, &link->dev);
332 318
333 if (register_netdev(dev) != 0) { 319 if (register_netdev(dev) != 0) {
334 printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); 320 printk(KERN_ERR "3c589_cs: register_netdev() failed\n");
@@ -347,8 +333,6 @@ static int tc589_config(struct pcmcia_device *link)
347 if_names[dev->if_port]); 333 if_names[dev->if_port]);
348 return 0; 334 return 0;
349 335
350cs_failed:
351 cs_error(link, last_fn, last_ret);
352failed: 336failed:
353 tc589_release(link); 337 tc589_release(link);
354 return -ENODEV; 338 return -ENODEV;
@@ -511,24 +495,8 @@ static void netdev_get_drvinfo(struct net_device *dev,
511 sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); 495 sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr);
512} 496}
513 497
514#ifdef PCMCIA_DEBUG
515static u32 netdev_get_msglevel(struct net_device *dev)
516{
517 return pc_debug;
518}
519
520static void netdev_set_msglevel(struct net_device *dev, u32 level)
521{
522 pc_debug = level;
523}
524#endif /* PCMCIA_DEBUG */
525
526static const struct ethtool_ops netdev_ethtool_ops = { 498static const struct ethtool_ops netdev_ethtool_ops = {
527 .get_drvinfo = netdev_get_drvinfo, 499 .get_drvinfo = netdev_get_drvinfo,
528#ifdef PCMCIA_DEBUG
529 .get_msglevel = netdev_get_msglevel,
530 .set_msglevel = netdev_set_msglevel,
531#endif /* PCMCIA_DEBUG */
532}; 500};
533 501
534static int el3_config(struct net_device *dev, struct ifmap *map) 502static int el3_config(struct net_device *dev, struct ifmap *map)
@@ -563,7 +531,7 @@ static int el3_open(struct net_device *dev)
563 lp->media.expires = jiffies + HZ; 531 lp->media.expires = jiffies + HZ;
564 add_timer(&lp->media); 532 add_timer(&lp->media);
565 533
566 DEBUG(1, "%s: opened, status %4.4x.\n", 534 dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
567 dev->name, inw(dev->base_addr + EL3_STATUS)); 535 dev->name, inw(dev->base_addr + EL3_STATUS));
568 536
569 return 0; 537 return 0;
@@ -596,7 +564,7 @@ static void pop_tx_status(struct net_device *dev)
596 if (tx_status & 0x30) 564 if (tx_status & 0x30)
597 tc589_wait_for_completion(dev, TxReset); 565 tc589_wait_for_completion(dev, TxReset);
598 if (tx_status & 0x38) { 566 if (tx_status & 0x38) {
599 DEBUG(1, "%s: transmit error: status 0x%02x\n", 567 pr_debug("%s: transmit error: status 0x%02x\n",
600 dev->name, tx_status); 568 dev->name, tx_status);
601 outw(TxEnable, ioaddr + EL3_CMD); 569 outw(TxEnable, ioaddr + EL3_CMD);
602 dev->stats.tx_aborted_errors++; 570 dev->stats.tx_aborted_errors++;
@@ -612,7 +580,7 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
612 struct el3_private *priv = netdev_priv(dev); 580 struct el3_private *priv = netdev_priv(dev);
613 unsigned long flags; 581 unsigned long flags;
614 582
615 DEBUG(3, "%s: el3_start_xmit(length = %ld) called, " 583 pr_debug("%s: el3_start_xmit(length = %ld) called, "
616 "status %4.4x.\n", dev->name, (long)skb->len, 584 "status %4.4x.\n", dev->name, (long)skb->len,
617 inw(ioaddr + EL3_STATUS)); 585 inw(ioaddr + EL3_STATUS));
618 586
@@ -654,14 +622,14 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
654 622
655 ioaddr = dev->base_addr; 623 ioaddr = dev->base_addr;
656 624
657 DEBUG(3, "%s: interrupt, status %4.4x.\n", 625 pr_debug("%s: interrupt, status %4.4x.\n",
658 dev->name, inw(ioaddr + EL3_STATUS)); 626 dev->name, inw(ioaddr + EL3_STATUS));
659 627
660 spin_lock(&lp->lock); 628 spin_lock(&lp->lock);
661 while ((status = inw(ioaddr + EL3_STATUS)) & 629 while ((status = inw(ioaddr + EL3_STATUS)) &
662 (IntLatch | RxComplete | StatsFull)) { 630 (IntLatch | RxComplete | StatsFull)) {
663 if ((status & 0xe000) != 0x2000) { 631 if ((status & 0xe000) != 0x2000) {
664 DEBUG(1, "%s: interrupt from dead card\n", dev->name); 632 pr_debug("%s: interrupt from dead card\n", dev->name);
665 handled = 0; 633 handled = 0;
666 break; 634 break;
667 } 635 }
@@ -670,7 +638,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
670 el3_rx(dev); 638 el3_rx(dev);
671 639
672 if (status & TxAvailable) { 640 if (status & TxAvailable) {
673 DEBUG(3, " TX room bit was handled.\n"); 641 pr_debug(" TX room bit was handled.\n");
674 /* There's room in the FIFO for a full-sized packet. */ 642 /* There's room in the FIFO for a full-sized packet. */
675 outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); 643 outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
676 netif_wake_queue(dev); 644 netif_wake_queue(dev);
@@ -722,7 +690,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
722 690
723 lp->last_irq = jiffies; 691 lp->last_irq = jiffies;
724 spin_unlock(&lp->lock); 692 spin_unlock(&lp->lock);
725 DEBUG(3, "%s: exiting interrupt, status %4.4x.\n", 693 pr_debug("%s: exiting interrupt, status %4.4x.\n",
726 dev->name, inw(ioaddr + EL3_STATUS)); 694 dev->name, inw(ioaddr + EL3_STATUS));
727 return IRQ_RETVAL(handled); 695 return IRQ_RETVAL(handled);
728} 696}
@@ -833,7 +801,7 @@ static void update_stats(struct net_device *dev)
833{ 801{
834 unsigned int ioaddr = dev->base_addr; 802 unsigned int ioaddr = dev->base_addr;
835 803
836 DEBUG(2, "%s: updating the statistics.\n", dev->name); 804 pr_debug("%s: updating the statistics.\n", dev->name);
837 /* Turn off statistics updates while reading. */ 805 /* Turn off statistics updates while reading. */
838 outw(StatsDisable, ioaddr + EL3_CMD); 806 outw(StatsDisable, ioaddr + EL3_CMD);
839 /* Switch to the stats window, and read everything. */ 807 /* Switch to the stats window, and read everything. */
@@ -861,7 +829,7 @@ static int el3_rx(struct net_device *dev)
861 int worklimit = 32; 829 int worklimit = 32;
862 short rx_status; 830 short rx_status;
863 831
864 DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", 832 pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n",
865 dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); 833 dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
866 while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && 834 while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) &&
867 worklimit > 0) { 835 worklimit > 0) {
@@ -883,7 +851,7 @@ static int el3_rx(struct net_device *dev)
883 851
884 skb = dev_alloc_skb(pkt_len+5); 852 skb = dev_alloc_skb(pkt_len+5);
885 853
886 DEBUG(3, " Receiving packet size %d status %4.4x.\n", 854 pr_debug(" Receiving packet size %d status %4.4x.\n",
887 pkt_len, rx_status); 855 pkt_len, rx_status);
888 if (skb != NULL) { 856 if (skb != NULL) {
889 skb_reserve(skb, 2); 857 skb_reserve(skb, 2);
@@ -894,7 +862,7 @@ static int el3_rx(struct net_device *dev)
894 dev->stats.rx_packets++; 862 dev->stats.rx_packets++;
895 dev->stats.rx_bytes += pkt_len; 863 dev->stats.rx_bytes += pkt_len;
896 } else { 864 } else {
897 DEBUG(1, "%s: couldn't allocate a sk_buff of" 865 pr_debug("%s: couldn't allocate a sk_buff of"
898 " size %d.\n", dev->name, pkt_len); 866 " size %d.\n", dev->name, pkt_len);
899 dev->stats.rx_dropped++; 867 dev->stats.rx_dropped++;
900 } 868 }
@@ -935,7 +903,7 @@ static int el3_close(struct net_device *dev)
935 struct pcmcia_device *link = lp->p_dev; 903 struct pcmcia_device *link = lp->p_dev;
936 unsigned int ioaddr = dev->base_addr; 904 unsigned int ioaddr = dev->base_addr;
937 905
938 DEBUG(1, "%s: shutting down ethercard.\n", dev->name); 906 dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name);
939 907
940 if (pcmcia_dev_present(link)) { 908 if (pcmcia_dev_present(link)) {
941 /* Turn off statistics ASAP. We update dev->stats below. */ 909 /* Turn off statistics ASAP. We update dev->stats below. */