static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
{
struct resource *res = &op->resource[0];
unsigned int irq= op->irqs[0];
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, op->node)) {
if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
printk("Failed to start power daemon.\n");
return 0;
}
printk("powerd running.\n");
if (request_irq(irq,
power_handler, 0, "power", NULL) < 0)
printk("power: Error, cannot register IRQ handler.\n");
} else {
printk("not using powerd.\n");
}
return 0;
}
static int power_probe(struct platform_device *op)
{
struct resource *res = &op->resource[0];
unsigned int irq = op->archdata.irqs[0];
power_reg = of_ioremap(res, 0, 0x4, "power");
printk(KERN_INFO "%s: Control reg at %llx\n",
op->dev.of_node->name, res->start);
if (has_button_interrupt(irq, op->dev.of_node)) {
if (request_irq(irq,
power_handler, 0, "power", NULL) < 0)
printk(KERN_ERR "power: Cannot setup IRQ handler.\n");
}
return 0;
}
static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
{
struct resource *res = &op->resource[0];
unsigned int irq= op->irqs[0];
power_reg = of_ioremap(res, 0, 0x4, "power");
printk(KERN_INFO "%s: Control reg at %lx\n",
op->node->name, res->start);
poweroff_method = machine_halt; /* able to use the standard halt */
if (has_button_interrupt(irq, op->node)) {
if (request_irq(irq,
power_handler, 0, "power", NULL) < 0)
printk(KERN_ERR "power: Cannot setup IRQ handler.\n");
}
return 0;
}
void __init power_init(void)
{
struct resource *res = NULL;
unsigned int irq;
int prom_node;
static int invoked;
if (invoked)
return;
invoked = 1;
if (!power_probe_ebus(&res, &irq, &prom_node))
goto found;
if (!power_probe_isa(&res, &irq, &prom_node))
goto found;
return;
found:
power_reg = ioremap(res->start, 0x4);
printk("power: Control reg at %p ... ", power_reg);
poweroff_method = machine_halt; /* able to use the standard halt */
if (has_button_interrupt(irq, prom_node)) {
if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
printk("Failed to start power daemon.\n");
return;
}
printk("powerd running.\n");
if (request_irq(irq,
power_handler, SA_SHIRQ, "power", NULL) < 0)
printk("power: Error, cannot register IRQ handler.\n");
} else {
printk("not using powerd.\n");
}
}
void __init power_init(void)
{
struct linux_ebus *ebus;
struct linux_ebus_device *edev;
static int invoked;
if (invoked)
return;
invoked = 1;
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
if (!strcmp(edev->prom_name, "power"))
goto found;
}
}
return;
found:
power_reg = (unsigned long)ioremap(edev->resource[0].start, 0x4);
printk("power: Control reg at %016lx ... ", power_reg);
poweroff_method = machine_halt; /* able to use the standard halt */
if (has_button_interrupt(edev)) {
if (kernel_thread(powerd, 0, CLONE_FS) < 0) {
printk("Failed to start power daemon.\n");
return;
}
printk("powerd running.\n");
if (request_irq(edev->irqs[0],
power_handler, SA_SHIRQ, "power",
(void *) power_reg) < 0)
printk("power: Error, cannot register IRQ handler.\n");
} else {
printk("not using powerd.\n");
}
}
