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authorDave Jiang <djiang@mvista.com>2008-07-25 04:49:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 13:53:49 -0400
commitf87bd330edf06fd49b3fbc368d90fb180375f2a2 (patch)
tree88ca401667a635d8a394e3d7d3ea8174c0c34ec4 /drivers/edac/mpc85xx_edac.c
parentfcb19171d196172a4f57e056f7a60e6d1e2e8c85 (diff)
edac: mpc85xx fix pci ofdev 2nd pass
Convert PCI err device from platform to open firmware of_dev to comply with powerpc schemes. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Dave Jiang <djiang@mvista.com> Signed-off-by: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/edac/mpc85xx_edac.c')
-rw-r--r--drivers/edac/mpc85xx_edac.c67
1 files changed, 43 insertions, 24 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index d49361bfe670..2265d9ca1535 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -195,14 +195,15 @@ static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id)
195 return IRQ_HANDLED; 195 return IRQ_HANDLED;
196} 196}
197 197
198static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev) 198static int __devinit mpc85xx_pci_err_probe(struct of_device *op,
199 const struct of_device_id *match)
199{ 200{
200 struct edac_pci_ctl_info *pci; 201 struct edac_pci_ctl_info *pci;
201 struct mpc85xx_pci_pdata *pdata; 202 struct mpc85xx_pci_pdata *pdata;
202 struct resource *r; 203 struct resource r;
203 int res = 0; 204 int res = 0;
204 205
205 if (!devres_open_group(&pdev->dev, mpc85xx_pci_err_probe, GFP_KERNEL)) 206 if (!devres_open_group(&op->dev, mpc85xx_pci_err_probe, GFP_KERNEL))
206 return -ENOMEM; 207 return -ENOMEM;
207 208
208 pci = edac_pci_alloc_ctl_info(sizeof(*pdata), "mpc85xx_pci_err"); 209 pci = edac_pci_alloc_ctl_info(sizeof(*pdata), "mpc85xx_pci_err");
@@ -212,34 +213,37 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev)
212 pdata = pci->pvt_info; 213 pdata = pci->pvt_info;
213 pdata->name = "mpc85xx_pci_err"; 214 pdata->name = "mpc85xx_pci_err";
214 pdata->irq = NO_IRQ; 215 pdata->irq = NO_IRQ;
215 platform_set_drvdata(pdev, pci); 216 dev_set_drvdata(&op->dev, pci);
216 pci->dev = &pdev->dev; 217 pci->dev = &op->dev;
217 pci->mod_name = EDAC_MOD_STR; 218 pci->mod_name = EDAC_MOD_STR;
218 pci->ctl_name = pdata->name; 219 pci->ctl_name = pdata->name;
219 pci->dev_name = pdev->dev.bus_id; 220 pci->dev_name = op->dev.bus_id;
220 221
221 if (edac_op_state == EDAC_OPSTATE_POLL) 222 if (edac_op_state == EDAC_OPSTATE_POLL)
222 pci->edac_check = mpc85xx_pci_check; 223 pci->edac_check = mpc85xx_pci_check;
223 224
224 pdata->edac_idx = edac_pci_idx++; 225 pdata->edac_idx = edac_pci_idx++;
225 226
226 r = platform_get_resource(pdev, IORESOURCE_MEM, 0); 227 res = of_address_to_resource(op->node, 0, &r);
227 if (!r) { 228 if (res) {
228 printk(KERN_ERR "%s: Unable to get resource for " 229 printk(KERN_ERR "%s: Unable to get resource for "
229 "PCI err regs\n", __func__); 230 "PCI err regs\n", __func__);
230 goto err; 231 goto err;
231 } 232 }
232 233
233 if (!devm_request_mem_region(&pdev->dev, r->start, 234 /* we only need the error registers */
234 r->end - r->start + 1, pdata->name)) { 235 r.start += 0xe00;
236
237 if (!devm_request_mem_region(&op->dev, r.start,
238 r.end - r.start + 1, pdata->name)) {
235 printk(KERN_ERR "%s: Error while requesting mem region\n", 239 printk(KERN_ERR "%s: Error while requesting mem region\n",
236 __func__); 240 __func__);
237 res = -EBUSY; 241 res = -EBUSY;
238 goto err; 242 goto err;
239 } 243 }
240 244
241 pdata->pci_vbase = devm_ioremap(&pdev->dev, r->start, 245 pdata->pci_vbase = devm_ioremap(&op->dev, r.start,
242 r->end - r->start + 1); 246 r.end - r.start + 1);
243 if (!pdata->pci_vbase) { 247 if (!pdata->pci_vbase) {
244 printk(KERN_ERR "%s: Unable to setup PCI err regs\n", __func__); 248 printk(KERN_ERR "%s: Unable to setup PCI err regs\n", __func__);
245 res = -ENOMEM; 249 res = -ENOMEM;
@@ -266,14 +270,15 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev)
266 } 270 }
267 271
268 if (edac_op_state == EDAC_OPSTATE_INT) { 272 if (edac_op_state == EDAC_OPSTATE_INT) {
269 pdata->irq = platform_get_irq(pdev, 0); 273 pdata->irq = irq_of_parse_and_map(op->node, 0);
270 res = devm_request_irq(&pdev->dev, pdata->irq, 274 res = devm_request_irq(&op->dev, pdata->irq,
271 mpc85xx_pci_isr, IRQF_DISABLED, 275 mpc85xx_pci_isr, IRQF_DISABLED,
272 "[EDAC] PCI err", pci); 276 "[EDAC] PCI err", pci);
273 if (res < 0) { 277 if (res < 0) {
274 printk(KERN_ERR 278 printk(KERN_ERR
275 "%s: Unable to requiest irq %d for " 279 "%s: Unable to requiest irq %d for "
276 "MPC85xx PCI err\n", __func__, pdata->irq); 280 "MPC85xx PCI err\n", __func__, pdata->irq);
281 irq_dispose_mapping(pdata->irq);
277 res = -ENODEV; 282 res = -ENODEV;
278 goto err2; 283 goto err2;
279 } 284 }
@@ -282,23 +287,23 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev)
282 pdata->irq); 287 pdata->irq);
283 } 288 }
284 289
285 devres_remove_group(&pdev->dev, mpc85xx_pci_err_probe); 290 devres_remove_group(&op->dev, mpc85xx_pci_err_probe);
286 debugf3("%s(): success\n", __func__); 291 debugf3("%s(): success\n", __func__);
287 printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n"); 292 printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n");
288 293
289 return 0; 294 return 0;
290 295
291err2: 296err2:
292 edac_pci_del_device(&pdev->dev); 297 edac_pci_del_device(&op->dev);
293err: 298err:
294 edac_pci_free_ctl_info(pci); 299 edac_pci_free_ctl_info(pci);
295 devres_release_group(&pdev->dev, mpc85xx_pci_err_probe); 300 devres_release_group(&op->dev, mpc85xx_pci_err_probe);
296 return res; 301 return res;
297} 302}
298 303
299static int mpc85xx_pci_err_remove(struct platform_device *pdev) 304static int mpc85xx_pci_err_remove(struct of_device *op)
300{ 305{
301 struct edac_pci_ctl_info *pci = platform_get_drvdata(pdev); 306 struct edac_pci_ctl_info *pci = dev_get_drvdata(&op->dev);
302 struct mpc85xx_pci_pdata *pdata = pci->pvt_info; 307 struct mpc85xx_pci_pdata *pdata = pci->pvt_info;
303 308
304 debugf0("%s()\n", __func__); 309 debugf0("%s()\n", __func__);
@@ -318,12 +323,26 @@ static int mpc85xx_pci_err_remove(struct platform_device *pdev)
318 return 0; 323 return 0;
319} 324}
320 325
321static struct platform_driver mpc85xx_pci_err_driver = { 326static struct of_device_id mpc85xx_pci_err_of_match[] = {
327 {
328 .compatible = "fsl,mpc8540-pcix",
329 },
330 {
331 .compatible = "fsl,mpc8540-pci",
332 },
333 {},
334};
335
336static struct of_platform_driver mpc85xx_pci_err_driver = {
337 .owner = THIS_MODULE,
338 .name = "mpc85xx_pci_err",
339 .match_table = mpc85xx_pci_err_of_match,
322 .probe = mpc85xx_pci_err_probe, 340 .probe = mpc85xx_pci_err_probe,
323 .remove = __devexit_p(mpc85xx_pci_err_remove), 341 .remove = __devexit_p(mpc85xx_pci_err_remove),
324 .driver = { 342 .driver = {
325 .name = "mpc85xx_pci_err", 343 .name = "mpc85xx_pci_err",
326 } 344 .owner = THIS_MODULE,
345 },
327}; 346};
328 347
329#endif /* CONFIG_PCI */ 348#endif /* CONFIG_PCI */
@@ -1002,7 +1021,7 @@ static int __init mpc85xx_mc_init(void)
1002 printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n"); 1021 printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n");
1003 1022
1004#ifdef CONFIG_PCI 1023#ifdef CONFIG_PCI
1005 res = platform_driver_register(&mpc85xx_pci_err_driver); 1024 res = of_register_platform_driver(&mpc85xx_pci_err_driver);
1006 if (res) 1025 if (res)
1007 printk(KERN_WARNING EDAC_MOD_STR "PCI fails to register\n"); 1026 printk(KERN_WARNING EDAC_MOD_STR "PCI fails to register\n");
1008#endif 1027#endif
@@ -1025,7 +1044,7 @@ static void __exit mpc85xx_mc_exit(void)
1025{ 1044{
1026 mtspr(SPRN_HID1, orig_hid1); 1045 mtspr(SPRN_HID1, orig_hid1);
1027#ifdef CONFIG_PCI 1046#ifdef CONFIG_PCI
1028 platform_driver_unregister(&mpc85xx_pci_err_driver); 1047 of_unregister_platform_driver(&mpc85xx_pci_err_driver);
1029#endif 1048#endif
1030 of_unregister_platform_driver(&mpc85xx_l2_err_driver); 1049 of_unregister_platform_driver(&mpc85xx_l2_err_driver);
1031 of_unregister_platform_driver(&mpc85xx_mc_err_driver); 1050 of_unregister_platform_driver(&mpc85xx_mc_err_driver);