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cris: Convert V10 interrupt handling 

Convert the irq_chip functions and install handle_simple_irq for each
interrupt. This converts V10 to the flow handling and lets us remove
__do_IRQ().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Mikael Starvik <starvik@axis.com>
This commit is contained in:
Thomas Gleixner 2011-01-19 13:54:54 +01:00
parent c84077ac29
commit f7a004baa2
1 changed files with 10 additions and 31 deletions
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41
arch/cris/arch-v10/kernel/irq.c
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@ -104,43 +104,21 @@ static void (*interrupt[NR_IRQS])(void) = {
IRQ31_interrupt
};
static void enable_crisv10_irq(unsigned int irq);
static unsigned int startup_crisv10_irq(unsigned int irq)
static void enable_crisv10_irq(struct irq_data *data)
{
enable_crisv10_irq(irq);
return 0;
crisv10_unmask_irq(data->irq);
}
#define shutdown_crisv10_irq disable_crisv10_irq
static void enable_crisv10_irq(unsigned int irq)
{
crisv10_unmask_irq(irq);
}
static void disable_crisv10_irq(unsigned int irq)
{
crisv10_mask_irq(irq);
}
static void ack_crisv10_irq(unsigned int irq)
{
}
static void end_crisv10_irq(unsigned int irq)
static void disable_crisv10_irq(struct irq_data *data)
{
crisv10_mask_irq(data->irq);
}
static struct irq_chip crisv10_irq_type = {
.name = "CRISv10",
.startup = startup_crisv10_irq,
.shutdown = shutdown_crisv10_irq,
.enable = enable_crisv10_irq,
.disable = disable_crisv10_irq,
.ack = ack_crisv10_irq,
.end = end_crisv10_irq,
.set_affinity = NULL
.name = "CRISv10",
.irq_shutdown = disable_crisv10_irq,
.irq_enable = enable_crisv10_irq,
.irq_disable = disable_crisv10_irq,
};
void weird_irq(void);
@ -221,7 +199,8 @@ init_IRQ(void)
/* Initialize IRQ handler descriptors. */
for(i = 2; i < NR_IRQS; i++) {
irq_desc[i].chip = &crisv10_irq_type;
set_irq_desc_and_handler(i, &crisv10_irq_type,
handle_simple_irq);
set_int_vector(i, interrupt[i]);
}