diff options
Diffstat (limited to 'arch/parisc/kernel/irq.c')
| -rw-r--r-- | arch/parisc/kernel/irq.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index efbcee5d222..5024f643b3b 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -52,7 +52,7 @@ static volatile unsigned long cpu_eiem = 0; */ static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL; -static void cpu_disable_irq(unsigned int irq) +static void cpu_mask_irq(unsigned int irq) { unsigned long eirr_bit = EIEM_MASK(irq); @@ -63,7 +63,7 @@ static void cpu_disable_irq(unsigned int irq) * then gets disabled */ } -static void cpu_enable_irq(unsigned int irq) +static void cpu_unmask_irq(unsigned int irq) { unsigned long eirr_bit = EIEM_MASK(irq); @@ -75,12 +75,6 @@ static void cpu_enable_irq(unsigned int irq) smp_send_all_nop(); } -static unsigned int cpu_startup_irq(unsigned int irq) -{ - cpu_enable_irq(irq); - return 0; -} - void no_ack_irq(unsigned int irq) { } void no_end_irq(unsigned int irq) { } @@ -99,7 +93,7 @@ void cpu_ack_irq(unsigned int irq) mtctl(mask, 23); } -void cpu_end_irq(unsigned int irq) +void cpu_eoi_irq(unsigned int irq) { unsigned long mask = EIEM_MASK(irq); int cpu = smp_processor_id(); @@ -146,12 +140,10 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) static struct irq_chip cpu_interrupt_type = { .name = "CPU", - .startup = cpu_startup_irq, - .shutdown = cpu_disable_irq, - .enable = cpu_enable_irq, - .disable = cpu_disable_irq, + .mask = cpu_mask_irq, + .unmask = cpu_unmask_irq, .ack = cpu_ack_irq, - .end = cpu_end_irq, + .eoi = cpu_eoi_irq, #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif @@ -247,10 +239,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) if (irq_desc[irq].chip != &cpu_interrupt_type) return -EBUSY; + /* for iosapic interrupts */ if (type) { - irq_desc[irq].chip = type; - irq_desc[irq].chip_data = data; - cpu_interrupt_type.enable(irq); + set_irq_chip_and_handler(irq, type, handle_level_irq); + set_irq_chip_data(irq, data); + cpu_unmask_irq(irq); } return 0; } @@ -368,7 +361,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) goto set_out; } #endif - __do_IRQ(irq); + generic_handle_irq(irq); out: irq_exit(); @@ -398,14 +391,15 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - irq_desc[i].chip = &cpu_interrupt_type; + set_irq_chip_and_handler(i, &cpu_interrupt_type, + handle_level_irq); } - irq_desc[TIMER_IRQ].action = &timer_action; - irq_desc[TIMER_IRQ].status = IRQ_PER_CPU; + set_irq_handler(TIMER_IRQ, handle_percpu_irq); + setup_irq(TIMER_IRQ, &timer_action); #ifdef CONFIG_SMP - irq_desc[IPI_IRQ].action = &ipi_action; - irq_desc[IPI_IRQ].status = IRQ_PER_CPU; + set_irq_handler(IPI_IRQ, handle_percpu_irq); + setup_irq(IPI_IRQ, &ipi_action); #endif } @@ -423,3 +417,4 @@ void __init init_IRQ(void) set_eiem(cpu_eiem); /* EIEM : enable all external intr */ } + |