diff options
Diffstat (limited to 'arch/mips/jazz/irq.c')
| -rw-r--r-- | arch/mips/jazz/irq.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index d5bd6b3a0933..f8d417b5c2bb 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -28,14 +28,6 @@ static void enable_r4030_irq(unsigned int irq) spin_unlock_irqrestore(&r4030_lock, flags); } -static unsigned int startup_r4030_irq(unsigned int irq) -{ - enable_r4030_irq(irq); - return 0; /* never anything pending */ -} - -#define shutdown_r4030_irq disable_r4030_irq - void disable_r4030_irq(unsigned int irq) { unsigned int mask = ~(1 << (irq - JAZZ_PARALLEL_IRQ)); @@ -47,34 +39,20 @@ void disable_r4030_irq(unsigned int irq) spin_unlock_irqrestore(&r4030_lock, flags); } -#define mask_and_ack_r4030_irq disable_r4030_irq - -static void end_r4030_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_r4030_irq(irq); -} - static struct irq_chip r4030_irq_type = { .typename = "R4030", - .startup = startup_r4030_irq, - .shutdown = shutdown_r4030_irq, - .enable = enable_r4030_irq, - .disable = disable_r4030_irq, - .ack = mask_and_ack_r4030_irq, - .end = end_r4030_irq, + .ack = disable_r4030_irq, + .mask = disable_r4030_irq, + .mask_ack = disable_r4030_irq, + .unmask = enable_r4030_irq, }; void __init init_r4030_ints(void) { int i; - for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - irq_desc[i].chip = &r4030_irq_type; - } + for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++) + set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq); r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0); r4030_read_reg16(JAZZ_IO_IRQ_SOURCE); /* clear pending IRQs */ |