diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/mpc85xx_edac.c | 67 |
1 files changed, 43 insertions, 24 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index d49361bfe67..2265d9ca153 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) return IRQ_HANDLED; } -static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev) +static int __devinit mpc85xx_pci_err_probe(struct of_device *op, + const struct of_device_id *match) { struct edac_pci_ctl_info *pci; struct mpc85xx_pci_pdata *pdata; - struct resource *r; + struct resource r; int res = 0; - if (!devres_open_group(&pdev->dev, mpc85xx_pci_err_probe, GFP_KERNEL)) + if (!devres_open_group(&op->dev, mpc85xx_pci_err_probe, GFP_KERNEL)) return -ENOMEM; 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) pdata = pci->pvt_info; pdata->name = "mpc85xx_pci_err"; pdata->irq = NO_IRQ; - platform_set_drvdata(pdev, pci); - pci->dev = &pdev->dev; + dev_set_drvdata(&op->dev, pci); + pci->dev = &op->dev; pci->mod_name = EDAC_MOD_STR; pci->ctl_name = pdata->name; - pci->dev_name = pdev->dev.bus_id; + pci->dev_name = op->dev.bus_id; if (edac_op_state == EDAC_OPSTATE_POLL) pci->edac_check = mpc85xx_pci_check; pdata->edac_idx = edac_pci_idx++; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { + res = of_address_to_resource(op->node, 0, &r); + if (res) { printk(KERN_ERR "%s: Unable to get resource for " "PCI err regs\n", __func__); goto err; } - if (!devm_request_mem_region(&pdev->dev, r->start, - r->end - r->start + 1, pdata->name)) { + /* we only need the error registers */ + r.start += 0xe00; + + if (!devm_request_mem_region(&op->dev, r.start, + r.end - r.start + 1, pdata->name)) { printk(KERN_ERR "%s: Error while requesting mem region\n", __func__); res = -EBUSY; goto err; } - pdata->pci_vbase = devm_ioremap(&pdev->dev, r->start, - r->end - r->start + 1); + pdata->pci_vbase = devm_ioremap(&op->dev, r.start, + r.end - r.start + 1); if (!pdata->pci_vbase) { printk(KERN_ERR "%s: Unable to setup PCI err regs\n", __func__); res = -ENOMEM; @@ -266,14 +270,15 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev) } if (edac_op_state == EDAC_OPSTATE_INT) { - pdata->irq = platform_get_irq(pdev, 0); - res = devm_request_irq(&pdev->dev, pdata->irq, + pdata->irq = irq_of_parse_and_map(op->node, 0); + res = devm_request_irq(&op->dev, pdata->irq, mpc85xx_pci_isr, IRQF_DISABLED, "[EDAC] PCI err", pci); if (res < 0) { printk(KERN_ERR "%s: Unable to requiest irq %d for " "MPC85xx PCI err\n", __func__, pdata->irq); + irq_dispose_mapping(pdata->irq); res = -ENODEV; goto err2; } @@ -282,23 +287,23 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *pdev) pdata->irq); } - devres_remove_group(&pdev->dev, mpc85xx_pci_err_probe); + devres_remove_group(&op->dev, mpc85xx_pci_err_probe); debugf3("%s(): success\n", __func__); printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n"); return 0; err2: - edac_pci_del_device(&pdev->dev); + edac_pci_del_device(&op->dev); err: edac_pci_free_ctl_info(pci); - devres_release_group(&pdev->dev, mpc85xx_pci_err_probe); + devres_release_group(&op->dev, mpc85xx_pci_err_probe); return res; } -static int mpc85xx_pci_err_remove(struct platform_device *pdev) +static int mpc85xx_pci_err_remove(struct of_device *op) { - struct edac_pci_ctl_info *pci = platform_get_drvdata(pdev); + struct edac_pci_ctl_info *pci = dev_get_drvdata(&op->dev); struct mpc85xx_pci_pdata *pdata = pci->pvt_info; debugf0("%s()\n", __func__); @@ -318,12 +323,26 @@ static int mpc85xx_pci_err_remove(struct platform_device *pdev) return 0; } -static struct platform_driver mpc85xx_pci_err_driver = { +static struct of_device_id mpc85xx_pci_err_of_match[] = { + { + .compatible = "fsl,mpc8540-pcix", + }, + { + .compatible = "fsl,mpc8540-pci", + }, + {}, +}; + +static struct of_platform_driver mpc85xx_pci_err_driver = { + .owner = THIS_MODULE, + .name = "mpc85xx_pci_err", + .match_table = mpc85xx_pci_err_of_match, .probe = mpc85xx_pci_err_probe, .remove = __devexit_p(mpc85xx_pci_err_remove), .driver = { - .name = "mpc85xx_pci_err", - } + .name = "mpc85xx_pci_err", + .owner = THIS_MODULE, + }, }; #endif /* CONFIG_PCI */ @@ -1002,7 +1021,7 @@ static int __init mpc85xx_mc_init(void) printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n"); #ifdef CONFIG_PCI - res = platform_driver_register(&mpc85xx_pci_err_driver); + res = of_register_platform_driver(&mpc85xx_pci_err_driver); if (res) printk(KERN_WARNING EDAC_MOD_STR "PCI fails to register\n"); #endif @@ -1025,7 +1044,7 @@ static void __exit mpc85xx_mc_exit(void) { mtspr(SPRN_HID1, orig_hid1); #ifdef CONFIG_PCI - platform_driver_unregister(&mpc85xx_pci_err_driver); + of_unregister_platform_driver(&mpc85xx_pci_err_driver); #endif of_unregister_platform_driver(&mpc85xx_l2_err_driver); of_unregister_platform_driver(&mpc85xx_mc_err_driver); |