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path: root/drivers/net/tokenring/skisa.c
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Diffstat (limited to 'drivers/net/tokenring/skisa.c')
-rw-r--r--drivers/net/tokenring/skisa.c104
1 files changed, 49 insertions, 55 deletions
diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c
index f26796e2d0e5..03f061941d77 100644
--- a/drivers/net/tokenring/skisa.c
+++ b/drivers/net/tokenring/skisa.c
@@ -68,8 +68,7 @@ static int dmalist[] __initdata = {
68}; 68};
69 69
70static char isa_cardname[] = "SK NET TR 4/16 ISA\0"; 70static char isa_cardname[] = "SK NET TR 4/16 ISA\0";
71 71static u64 dma_mask = ISA_MAX_ADDRESS;
72struct net_device *sk_isa_probe(int unit);
73static int sk_isa_open(struct net_device *dev); 72static int sk_isa_open(struct net_device *dev);
74static void sk_isa_read_eeprom(struct net_device *dev); 73static void sk_isa_read_eeprom(struct net_device *dev);
75static unsigned short sk_isa_setnselout_pins(struct net_device *dev); 74static unsigned short sk_isa_setnselout_pins(struct net_device *dev);
@@ -133,7 +132,7 @@ static int __init sk_isa_probe1(struct net_device *dev, int ioaddr)
133 return 0; 132 return 0;
134} 133}
135 134
136static int __init setup_card(struct net_device *dev) 135static int __init setup_card(struct net_device *dev, struct device *pdev)
137{ 136{
138 struct net_local *tp; 137 struct net_local *tp;
139 static int versionprinted; 138 static int versionprinted;
@@ -154,7 +153,7 @@ static int __init setup_card(struct net_device *dev)
154 } 153 }
155 } 154 }
156 if (err) 155 if (err)
157 goto out4; 156 goto out5;
158 157
159 /* At this point we have found a valid card. */ 158 /* At this point we have found a valid card. */
160 159
@@ -162,14 +161,15 @@ static int __init setup_card(struct net_device *dev)
162 printk(KERN_DEBUG "%s", version); 161 printk(KERN_DEBUG "%s", version);
163 162
164 err = -EIO; 163 err = -EIO;
165 if (tmsdev_init(dev, ISA_MAX_ADDRESS, NULL)) 164 pdev->dma_mask = &dma_mask;
165 if (tmsdev_init(dev, ISA_MAX_ADDRESS, pdev))
166 goto out4; 166 goto out4;
167 167
168 dev->base_addr &= ~3; 168 dev->base_addr &= ~3;
169 169
170 sk_isa_read_eeprom(dev); 170 sk_isa_read_eeprom(dev);
171 171
172 printk(KERN_DEBUG "%s: Ring Station Address: ", dev->name); 172 printk(KERN_DEBUG "skisa.c: Ring Station Address: ");
173 printk("%2.2x", dev->dev_addr[0]); 173 printk("%2.2x", dev->dev_addr[0]);
174 for (j = 1; j < 6; j++) 174 for (j = 1; j < 6; j++)
175 printk(":%2.2x", dev->dev_addr[j]); 175 printk(":%2.2x", dev->dev_addr[j]);
@@ -202,7 +202,7 @@ static int __init setup_card(struct net_device *dev)
202 202
203 if(irqlist[j] == 0) 203 if(irqlist[j] == 0)
204 { 204 {
205 printk(KERN_INFO "%s: AutoSelect no IRQ available\n", dev->name); 205 printk(KERN_INFO "skisa.c: AutoSelect no IRQ available\n");
206 goto out3; 206 goto out3;
207 } 207 }
208 } 208 }
@@ -213,15 +213,15 @@ static int __init setup_card(struct net_device *dev)
213 break; 213 break;
214 if (irqlist[j] == 0) 214 if (irqlist[j] == 0)
215 { 215 {
216 printk(KERN_INFO "%s: Illegal IRQ %d specified\n", 216 printk(KERN_INFO "skisa.c: Illegal IRQ %d specified\n",
217 dev->name, dev->irq); 217 dev->irq);
218 goto out3; 218 goto out3;
219 } 219 }
220 if (request_irq(dev->irq, tms380tr_interrupt, 0, 220 if (request_irq(dev->irq, tms380tr_interrupt, 0,
221 isa_cardname, dev)) 221 isa_cardname, dev))
222 { 222 {
223 printk(KERN_INFO "%s: Selected IRQ %d not available\n", 223 printk(KERN_INFO "skisa.c: Selected IRQ %d not available\n",
224 dev->name, dev->irq); 224 dev->irq);
225 goto out3; 225 goto out3;
226 } 226 }
227 } 227 }
@@ -237,7 +237,7 @@ static int __init setup_card(struct net_device *dev)
237 237
238 if(dmalist[j] == 0) 238 if(dmalist[j] == 0)
239 { 239 {
240 printk(KERN_INFO "%s: AutoSelect no DMA available\n", dev->name); 240 printk(KERN_INFO "skisa.c: AutoSelect no DMA available\n");
241 goto out2; 241 goto out2;
242 } 242 }
243 } 243 }
@@ -248,25 +248,25 @@ static int __init setup_card(struct net_device *dev)
248 break; 248 break;
249 if (dmalist[j] == 0) 249 if (dmalist[j] == 0)
250 { 250 {
251 printk(KERN_INFO "%s: Illegal DMA %d specified\n", 251 printk(KERN_INFO "skisa.c: Illegal DMA %d specified\n",
252 dev->name, dev->dma); 252 dev->dma);
253 goto out2; 253 goto out2;
254 } 254 }
255 if (request_dma(dev->dma, isa_cardname)) 255 if (request_dma(dev->dma, isa_cardname))
256 { 256 {
257 printk(KERN_INFO "%s: Selected DMA %d not available\n", 257 printk(KERN_INFO "skisa.c: Selected DMA %d not available\n",
258 dev->name, dev->dma); 258 dev->dma);
259 goto out2; 259 goto out2;
260 } 260 }
261 } 261 }
262 262
263 printk(KERN_DEBUG "%s: IO: %#4lx IRQ: %d DMA: %d\n",
264 dev->name, dev->base_addr, dev->irq, dev->dma);
265
266 err = register_netdev(dev); 263 err = register_netdev(dev);
267 if (err) 264 if (err)
268 goto out; 265 goto out;
269 266
267 printk(KERN_DEBUG "%s: IO: %#4lx IRQ: %d DMA: %d\n",
268 dev->name, dev->base_addr, dev->irq, dev->dma);
269
270 return 0; 270 return 0;
271out: 271out:
272 free_dma(dev->dma); 272 free_dma(dev->dma);
@@ -275,33 +275,11 @@ out2:
275out3: 275out3:
276 tmsdev_term(dev); 276 tmsdev_term(dev);
277out4: 277out4:
278 release_region(dev->base_addr, SK_ISA_IO_EXTENT); 278 release_region(dev->base_addr, SK_ISA_IO_EXTENT);
279out5:
279 return err; 280 return err;
280} 281}
281 282
282struct net_device * __init sk_isa_probe(int unit)
283{
284 struct net_device *dev = alloc_trdev(sizeof(struct net_local));
285 int err = 0;
286
287 if (!dev)
288 return ERR_PTR(-ENOMEM);
289
290 if (unit >= 0) {
291 sprintf(dev->name, "tr%d", unit);
292 netdev_boot_setup_check(dev);
293 }
294
295 err = setup_card(dev);
296 if (err)
297 goto out;
298
299 return dev;
300out:
301 free_netdev(dev);
302 return ERR_PTR(err);
303}
304
305/* 283/*
306 * Reads MAC address from adapter RAM, which should've read it from 284 * Reads MAC address from adapter RAM, which should've read it from
307 * the onboard ROM. 285 * the onboard ROM.
@@ -361,8 +339,6 @@ static int sk_isa_open(struct net_device *dev)
361 return tms380tr_open(dev); 339 return tms380tr_open(dev);
362} 340}
363 341
364#ifdef MODULE
365
366#define ISATR_MAX_ADAPTERS 3 342#define ISATR_MAX_ADAPTERS 3
367 343
368static int io[ISATR_MAX_ADAPTERS]; 344static int io[ISATR_MAX_ADAPTERS];
@@ -375,13 +351,23 @@ module_param_array(io, int, NULL, 0);
375module_param_array(irq, int, NULL, 0); 351module_param_array(irq, int, NULL, 0);
376module_param_array(dma, int, NULL, 0); 352module_param_array(dma, int, NULL, 0);
377 353
378static struct net_device *sk_isa_dev[ISATR_MAX_ADAPTERS]; 354static struct platform_device *sk_isa_dev[ISATR_MAX_ADAPTERS];
379 355
380int init_module(void) 356static struct device_driver sk_isa_driver = {
357 .name = "skisa",
358 .bus = &platform_bus_type,
359};
360
361static int __init sk_isa_init(void)
381{ 362{
382 struct net_device *dev; 363 struct net_device *dev;
364 struct platform_device *pdev;
383 int i, num = 0, err = 0; 365 int i, num = 0, err = 0;
384 366
367 err = driver_register(&sk_isa_driver);
368 if (err)
369 return err;
370
385 for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) { 371 for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
386 dev = alloc_trdev(sizeof(struct net_local)); 372 dev = alloc_trdev(sizeof(struct net_local));
387 if (!dev) 373 if (!dev)
@@ -390,12 +376,15 @@ int init_module(void)
390 dev->base_addr = io[i]; 376 dev->base_addr = io[i];
391 dev->irq = irq[i]; 377 dev->irq = irq[i];
392 dev->dma = dma[i]; 378 dev->dma = dma[i];
393 err = setup_card(dev); 379 pdev = platform_device_register_simple("skisa",
394 380 i, NULL, 0);
381 err = setup_card(dev, &pdev->dev);
395 if (!err) { 382 if (!err) {
396 sk_isa_dev[i] = dev; 383 sk_isa_dev[i] = pdev;
384 dev_set_drvdata(&sk_isa_dev[i]->dev, dev);
397 ++num; 385 ++num;
398 } else { 386 } else {
387 platform_device_unregister(pdev);
399 free_netdev(dev); 388 free_netdev(dev);
400 } 389 }
401 } 390 }
@@ -409,23 +398,28 @@ int init_module(void)
409 return (0); 398 return (0);
410} 399}
411 400
412void cleanup_module(void) 401static void __exit sk_isa_cleanup(void)
413{ 402{
403 struct net_device *dev;
414 int i; 404 int i;
415 405
416 for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) { 406 for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
417 struct net_device *dev = sk_isa_dev[i]; 407 struct platform_device *pdev = sk_isa_dev[i];
418 408
419 if (!dev) 409 if (!pdev)
420 continue; 410 continue;
421 411 dev = dev_get_drvdata(&pdev->dev);
422 unregister_netdev(dev); 412 unregister_netdev(dev);
423 release_region(dev->base_addr, SK_ISA_IO_EXTENT); 413 release_region(dev->base_addr, SK_ISA_IO_EXTENT);
424 free_irq(dev->irq, dev); 414 free_irq(dev->irq, dev);
425 free_dma(dev->dma); 415 free_dma(dev->dma);
426 tmsdev_term(dev); 416 tmsdev_term(dev);
427 free_netdev(dev); 417 free_netdev(dev);
418 dev_set_drvdata(&pdev->dev, NULL);
419 platform_device_unregister(pdev);
428 } 420 }
421 driver_unregister(&sk_isa_driver);
429} 422}
430#endif /* MODULE */
431 423
424module_init(sk_isa_init);
425module_exit(sk_isa_cleanup);