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authorDavid S. Miller <davem@davemloft.net>2006-06-29 14:36:35 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-29 16:37:21 -0700
commit36a59bd89c50c1090c7438db89f751720974a6fc (patch)
tree577d1c1ae0e494e1c21d495e2dcdf59ffd8bcdeb /arch/sparc64
parent50312ce9dd794eef3df9e64194ba95ca730d82c8 (diff)
[SPARC64] auxio: Convert to pure of_device driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/auxio.c73
1 files changed, 24 insertions, 49 deletions
diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c
index c2c69c167d1..287d066f7d0 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);