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xtensa: Convert main irq_chip to new functions

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Chris Zankel <chris@zankel.net>
LKML-Reference: <20110206211137.653005586@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-06 22:10:52 +01:00
parent df31a0a06f
commit 495e0c7940
1 changed files with 21 additions and 22 deletions
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43
arch/xtensa/kernel/irq.c
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@ -35,7 +35,6 @@ atomic_t irq_err_count;
asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
struct irq_desc *desc = irq_desc + irq;
if (irq >= NR_IRQS) {
printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
@ -57,7 +56,7 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
sp - sizeof(struct thread_info));
}
#endif
desc->handle_irq(irq, desc);
generic_handle_irq(irq);
irq_exit();
set_irq_regs(old_regs);
@ -111,50 +110,50 @@ int show_interrupts(struct seq_file *p, void *v)
return 0;
}
static void xtensa_irq_mask(unsigned int irq)
static void xtensa_irq_mask(struct irq_chip *d)
{
cached_irq_mask &= ~(1 << irq);
cached_irq_mask &= ~(1 << d->irq);
set_sr (cached_irq_mask, INTENABLE);
}
static void xtensa_irq_unmask(unsigned int irq)
static void xtensa_irq_unmask(struct irq_chip *d)
{
cached_irq_mask |= 1 << irq;
cached_irq_mask |= 1 << d->irq;
set_sr (cached_irq_mask, INTENABLE);
}
static void xtensa_irq_enable(unsigned int irq)
static void xtensa_irq_enable(struct irq_chip *d)
{
variant_irq_enable(irq);
xtensa_irq_unmask(irq);
variant_irq_enable(d->irq);
xtensa_irq_unmask(d->irq);
}
static void xtensa_irq_disable(unsigned int irq)
static void xtensa_irq_disable(struct irq_chip *d)
{
xtensa_irq_mask(irq);
variant_irq_disable(irq);
xtensa_irq_mask(d->irq);
variant_irq_disable(d->irq);
}
static void xtensa_irq_ack(unsigned int irq)
static void xtensa_irq_ack(struct irq_chip *d)
{
set_sr(1 << irq, INTCLEAR);
set_sr(1 << d->irq, INTCLEAR);
}
static int xtensa_irq_retrigger(unsigned int irq)
static int xtensa_irq_retrigger(struct irq_chip *d)
{
set_sr (1 << irq, INTSET);
set_sr (1 << d->irq, INTSET);
return 1;
}
static struct irq_chip xtensa_irq_chip = {
.name = "xtensa",
.enable = xtensa_irq_enable,
.disable = xtensa_irq_disable,
.mask = xtensa_irq_mask,
.unmask = xtensa_irq_unmask,
.ack = xtensa_irq_ack,
.retrigger = xtensa_irq_retrigger,
.irq_enable = xtensa_irq_enable,
.irq_disable = xtensa_irq_disable,
.irq_mask = xtensa_irq_mask,
.irq_unmask = xtensa_irq_unmask,
.irq_ack = xtensa_irq_ack,
.irq_retrigger = xtensa_irq_retrigger,
};
void __init init_IRQ(void)