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Diffstat (limited to 'arch/h8300/kernel/irq.c')
-rw-r--r--arch/h8300/kernel/irq.c79
1 files changed, 19 insertions, 60 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index c25dc2c2b1d..1f67fed476a 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -38,34 +38,30 @@ static inline int is_ext_irq(unsigned int irq)
return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS));
}
-static void h8300_enable_irq(unsigned int irq)
+static void h8300_enable_irq(struct irq_data *data)
{
- if (is_ext_irq(irq))
- IER_REGS |= 1 << (irq - EXT_IRQ0);
+ if (is_ext_irq(data->irq))
+ IER_REGS |= 1 << (data->irq - EXT_IRQ0);
}
-static void h8300_disable_irq(unsigned int irq)
+static void h8300_disable_irq(struct irq_data *data)
{
- if (is_ext_irq(irq))
- IER_REGS &= ~(1 << (irq - EXT_IRQ0));
+ if (is_ext_irq(data->irq))
+ IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
}
-static void h8300_end_irq(unsigned int irq)
+static unsigned int h8300_startup_irq(struct irq_data *data)
{
-}
-
-static unsigned int h8300_startup_irq(unsigned int irq)
-{
- if (is_ext_irq(irq))
- return h8300_enable_irq_pin(irq);
+ if (is_ext_irq(data->irq))
+ return h8300_enable_irq_pin(data->irq);
else
return 0;
}
-static void h8300_shutdown_irq(unsigned int irq)
+static void h8300_shutdown_irq(struct irq_data *data)
{
- if (is_ext_irq(irq))
- h8300_disable_irq_pin(irq);
+ if (is_ext_irq(data->irq))
+ h8300_disable_irq_pin(data->irq);
}
/*
@@ -73,12 +69,10 @@ static void h8300_shutdown_irq(unsigned int irq)
*/
struct irq_chip h8300irq_chip = {
.name = "H8300-INTC",
- .startup = h8300_startup_irq,
- .shutdown = h8300_shutdown_irq,
- .enable = h8300_enable_irq,
- .disable = h8300_disable_irq,
- .ack = NULL,
- .end = h8300_end_irq,
+ .irq_startup = h8300_startup_irq,
+ .irq_shutdown = h8300_shutdown_irq,
+ .irq_enable = h8300_enable_irq,
+ .irq_disable = h8300_disable_irq,
};
#if defined(CONFIG_RAMKERNEL)
@@ -160,48 +154,13 @@ void __init init_IRQ(void)
setup_vector();
- for (c = 0; c < NR_IRQS; c++) {
- irq_desc[c].status = IRQ_DISABLED;
- irq_desc[c].action = NULL;
- irq_desc[c].depth = 1;
- irq_desc[c].chip = &h8300irq_chip;
- }
+ for (c = 0; c < NR_IRQS; c++)
+ irq_set_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
}
asmlinkage void do_IRQ(int irq)
{
irq_enter();
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irq_exit();
}
-
-#if defined(CONFIG_PROC_FS)
-int show_interrupts(struct seq_file *p, void *v)
-{
- int i = *(loff_t *) v;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0)
- seq_puts(p, " CPU0");
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto unlock;
- seq_printf(p, "%3d: ",i);
- seq_printf(p, "%10u ", kstat_irqs(i));
- seq_printf(p, " %14s", irq_desc[i].chip->name);
- seq_printf(p, "-%-8s", irq_desc[i].name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
- seq_putc(p, '\n');
-unlock:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- }
- return 0;
-}
-#endif