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author | David S. Miller <davem@davemloft.net> | 2006-06-29 21:36:35 (GMT) |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-29 23:37:21 (GMT) |
commit | 36a59bd89c50c1090c7438db89f751720974a6fc (patch) | |
tree | 577d1c1ae0e494e1c21d495e2dcdf59ffd8bcdeb /arch | |
parent | 50312ce9dd794eef3df9e64194ba95ca730d82c8 (diff) | |
download | linux-fsl-qoriq-36a59bd89c50c1090c7438db89f751720974a6fc.tar.xz |
[SPARC64] auxio: Convert to pure of_device driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sparc64/kernel/auxio.c | 73 |
1 files changed, 24 insertions, 49 deletions
diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c index c2c69c1..287d066 100644 --- a/arch/sparc64/kernel/auxio.c +++ b/arch/sparc64/kernel/auxio.c @@ -111,12 +111,6 @@ void auxio_set_lte(int on) } } -static void __devinit auxio_report_dev(struct device_node *dp) -{ - printk(KERN_INFO "AUXIO: Found device at %s\n", - dp->full_name); -} - static struct of_device_id auxio_match[] = { { .name = "auxio", @@ -126,67 +120,48 @@ static struct of_device_id auxio_match[] = { MODULE_DEVICE_TABLE(of, auxio_match); -#ifdef CONFIG_SBUS -static int __devinit auxio_sbus_probe(struct of_device *dev, const struct of_device_id *match) +static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_dev *sdev = to_sbus_device(&dev->dev); - - auxio_devtype = AUXIO_TYPE_SBUS; - auxio_register = sbus_ioremap(&sdev->resource[0], 0, - sdev->reg_addrs[0].reg_size, - "auxiliaryIO"); - if (!auxio_register) + struct device_node *dp = dev->node; + unsigned long size; + + if (!strcmp(dp->parent->name, "ebus")) { + auxio_devtype = AUXIO_TYPE_EBUS; + size = sizeof(u32); + } else if (!strcmp(dp->parent->name, "sbus")) { + auxio_devtype = AUXIO_TYPE_SBUS; + size = 1; + } else { + printk("auxio: Unknown parent bus type [%s]\n", + dp->parent->name); return -ENODEV; - - auxio_report_dev(dev->node); - return 0; -} - -static struct of_platform_driver auxio_sbus_driver = { - .name = "auxio", - .match_table = auxio_match, - .probe = auxio_sbus_probe, -}; -#endif - -#ifdef CONFIG_PCI -static int __devinit auxio_ebus_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct linux_ebus_device *edev = to_ebus_device(&dev->dev); - - auxio_devtype = AUXIO_TYPE_EBUS; - auxio_register = ioremap(edev->resource[0].start, sizeof(u32)); + } + auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio"); if (!auxio_register) return -ENODEV; - auxio_report_dev(dev->node); + printk(KERN_INFO "AUXIO: Found device at %s\n", + dp->full_name); - auxio_set_led(AUXIO_LED_ON); + if (auxio_devtype == AUXIO_TYPE_EBUS) + auxio_set_led(AUXIO_LED_ON); return 0; } -static struct of_platform_driver auxio_ebus_driver = { +static struct of_platform_driver auxio_driver = { .name = "auxio", .match_table = auxio_match, - .probe = auxio_ebus_probe, + .probe = auxio_probe, }; -#endif -static int __init auxio_probe(void) +static int __init auxio_init(void) { -#ifdef CONFIG_SBUS - of_register_driver(&auxio_sbus_driver, &sbus_bus_type); -#endif -#ifdef CONFIG_PCI - of_register_driver(&auxio_ebus_driver, &ebus_bus_type); -#endif - - return 0; + return of_register_driver(&auxio_driver, &of_bus_type); } /* Must be after subsys_initcall() so that busses are probed. Must * be before device_initcall() because things like the floppy driver * need to use the AUXIO register. */ -fs_initcall(auxio_probe); +fs_initcall(auxio_init); |