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| author | Kyle McMartin <kyle@dreadnought.i.jkkm.org> | 2010-10-14 08:12:23 +0400 |
|---|---|---|
| committer | Kyle McMartin <kyle@dreadnought.i.jkkm.org> | 2010-10-14 09:30:13 +0400 |
| commit | 4d4f681dc43a06167763ec698f5de4f2b3119ad6 (patch) | |
| tree | 1d0af30ce981c2bcc9e5622541fab3c9bd4359f4 | |
| parent | ba20085c20f1c9e8af546dea6ad0efa421bdef32 (diff) | |
| download | linux-4d4f681dc43a06167763ec698f5de4f2b3119ad6.tar.xz | |
parisc: convert cpu interrupts to proper flow handlers
Only major change is renaming functions to match the conventions
expected by the generic irq code.
Signed-off-by: Kyle McMartin <kyle@redhat.com>
| -rw-r--r-- | arch/parisc/include/asm/irq.h | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/irq.c | 25 | ||||
| -rw-r--r-- | drivers/parisc/iosapic.c | 2 |
3 files changed, 11 insertions, 18 deletions
diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h index 47041d448d32..3a9b2498fd1c 100644 --- a/arch/parisc/include/asm/irq.h +++ b/arch/parisc/include/asm/irq.h @@ -43,7 +43,7 @@ extern void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc); void no_ack_irq(unsigned int irq); void no_end_irq(unsigned int irq); void cpu_ack_irq(unsigned int irq); -void cpu_end_irq(unsigned int irq); +void cpu_eoi_irq(unsigned int irq); extern int txn_alloc_irq(unsigned int nbits); extern int txn_claim_irq(int); diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 272c29a44f2a..13bfa9702fd3 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, - .eoi = cpu_end_irq, + .eoi = cpu_eoi_irq, #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif @@ -251,7 +243,7 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) if (type) { set_irq_chip_and_handler(irq, type, parisc_do_IRQ); set_irq_chip_data(irq, data); - cpu_enable_irq(irq); + cpu_unmask_irq(irq); } return 0; } @@ -399,7 +391,8 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - set_irq_chip_and_handler(i, &cpu_interrupt_type, parisc_do_IRQ); + set_irq_chip_and_handler(i, &cpu_interrupt_type, + handle_level_irq); } set_irq_handler(TIMER_IRQ, handle_percpu_irq); diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 10348c9a22c9..13020881d08a 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -685,7 +685,7 @@ static void iosapic_end_irq(unsigned int irq) DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq, vi->eoi_addr, vi->eoi_data); iosapic_eoi(vi->eoi_addr, vi->eoi_data); - cpu_end_irq(irq); + cpu_eoi_irq(irq); } static unsigned int iosapic_startup_irq(unsigned int irq) |