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arm: mvebu: Add support for local interrupt

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MPIC allows the use of private interrupt for each CPUs. The 28th first
interrupts are per-cpu. This patch adds support to use them.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Gregory CLEMENT 2013-01-25 18:32:41 +01:00 committed by Arnd Bergmann
parent 9b75ac0cbf
commit 3a6f08a370
1 changed files with 11 additions and 4 deletions
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15
arch/arm/mach-mvebu/irq-armada-370-xp.c
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@ -145,10 +145,17 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
{
armada_370_xp_irq_mask(irq_get_irq_data(virq));
writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS);
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
handle_level_irq);
irq_set_status_flags(virq, IRQ_LEVEL);
if (hw < ARMADA_370_XP_MAX_PER_CPU_IRQS) {
irq_set_percpu_devid(virq);
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
handle_percpu_devid_irq);
} else {
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
handle_level_irq);
}
set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
return 0;
@ -245,7 +252,7 @@ asmlinkage void __exception_irq_entry armada_370_xp_handle_irq(struct pt_regs
if (irqnr > 1022)
break;
if (irqnr >= 8) {
if (irqnr > 0) {
irqnr = irq_find_mapping(armada_370_xp_mpic_domain,
irqnr);
handle_IRQ(irqnr, regs);