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[SPARC64] power: Convert to of_driver.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-06-29 15:22:46 -07:00 committed by David S. Miller
parent f2ad06a201
commit abbce6e2fd
1 changed files with 18 additions and 39 deletions
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57
arch/sparc64/kernel/power.c
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@ -17,9 +17,10 @@
#include <linux/pm.h> #include <linux/pm.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/ebus.h>
#include <asm/isa.h>
#include <asm/auxio.h> #include <asm/auxio.h>
#include <asm/prom.h>
#include <asm/of_device.h>
#include <asm/io.h>
#include <linux/unistd.h> #include <linux/unistd.h>
@ -30,6 +31,7 @@
int scons_pwroff = 1; int scons_pwroff = 1;
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
#include <linux/pci.h>
static void __iomem *power_reg; static void __iomem *power_reg;
static DECLARE_WAIT_QUEUE_HEAD(powerd_wait); 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; 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 */ 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) { if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
printk("Failed to start power daemon.\n"); printk("Failed to start power daemon.\n");
return; return 0;
} }
printk("powerd running.\n"); printk("powerd running.\n");
@ -136,6 +142,8 @@ static void __devinit power_probe_common(struct of_device *dev, struct resource
} else { } else {
printk("not using powerd.\n"); printk("not using powerd.\n");
} }
return 0;
} }
static struct of_device_id power_match[] = { 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) static struct of_platform_driver power_driver = {
{
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", .name = "power",
.match_table = power_match, .match_table = power_match,
.probe = ebus_power_probe, .probe = 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 = {
.name = "power",
.match_table = power_match,
.probe = isa_power_probe,
}; };
void __init power_init(void) void __init power_init(void)
{ {
of_register_driver(&ebus_power_driver, &ebus_bus_type); of_register_driver(&power_driver, &of_bus_type);
of_register_driver(&isa_power_driver, &isa_bus_type);
return; return;
} }
#endif /* CONFIG_PCI */ #endif /* CONFIG_PCI */