summaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2006-06-29 15:22:46 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-29 16:37:57 -0700
commitabbce6e2fd156cbcab2fc1247c7dec8a0c68e7e3 (patch)
tree62619be12e2db209db0c5d232dd56414c2bb5976 /arch/sparc64
parentf2ad06a20133125e5b6ab6497c6d90e63ded4761 (diff)
downloadop-kernel-dev-abbce6e2fd156cbcab2fc1247c7dec8a0c68e7e3.zip
op-kernel-dev-abbce6e2fd156cbcab2fc1247c7dec8a0c68e7e3.tar.gz
[SPARC64] power: Convert to of_driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/power.c57
1 files changed, 18 insertions, 39 deletions
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index df0a82d..4febeda 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -17,9 +17,10 @@
#include <linux/pm.h>
#include <asm/system.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
#include <asm/auxio.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/io.h>
#include <linux/unistd.h>
@@ -30,6 +31,7 @@
int scons_pwroff = 1;
#ifdef CONFIG_PCI
+#include <linux/pci.h>
static void __iomem *power_reg;
static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
@@ -115,18 +117,22 @@ static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
return 1;
}
-static void __devinit power_probe_common(struct of_device *dev, struct resource *res, unsigned int irq)
+static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
{
- power_reg = ioremap(res->start, 0x4);
+ struct resource *res = &op->resource[0];
+ unsigned int irq= op->irqs[0];
- printk("power: Control reg at %p ... ", power_reg);
+ power_reg = of_ioremap(res, 0, 0x4, "power");
+
+ printk("%s: Control reg at %lx ... ",
+ op->node->name, res->start);
poweroff_method = machine_halt; /* able to use the standard halt */
- if (has_button_interrupt(irq, dev->node)) {
+ if (has_button_interrupt(irq, op->node)) {
if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
printk("Failed to start power daemon.\n");
- return;
+ return 0;
}
printk("powerd running.\n");
@@ -136,6 +142,8 @@ static void __devinit power_probe_common(struct of_device *dev, struct resource
} else {
printk("not using powerd.\n");
}
+
+ return 0;
}
static struct of_device_id power_match[] = {
@@ -145,44 +153,15 @@ static struct of_device_id power_match[] = {
{},
};
-static int __devinit ebus_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
- struct resource *res = &edev->resource[0];
- unsigned int irq = edev->irqs[0];
-
- power_probe_common(dev, res,irq);
-
- return 0;
-}
-
-static struct of_platform_driver ebus_power_driver = {
- .name = "power",
- .match_table = power_match,
- .probe = ebus_power_probe,
-};
-
-static int __devinit isa_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct sparc_isa_device *idev = to_isa_device(&dev->dev);
- struct resource *res = &idev->resource;
- unsigned int irq = idev->irq;
-
- power_probe_common(dev, res,irq);
-
- return 0;
-}
-
-static struct of_platform_driver isa_power_driver = {
+static struct of_platform_driver power_driver = {
.name = "power",
.match_table = power_match,
- .probe = isa_power_probe,
+ .probe = power_probe,
};
void __init power_init(void)
{
- of_register_driver(&ebus_power_driver, &ebus_bus_type);
- of_register_driver(&isa_power_driver, &isa_bus_type);
+ of_register_driver(&power_driver, &of_bus_type);
return;
}
#endif /* CONFIG_PCI */
OpenPOWER on IntegriCloud