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authorGregory CLEMENT <gregory.clement@free-electrons.com>2013-01-25 18:32:41 +0100
committerArnd Bergmann <arnd@arndb.de>2013-02-28 18:57:07 +0100
commit3a6f08a3708f6faf6aba4abbdeaa9da29393f696 (patch)
treeb6f4d2624eb4d4004682a426df87d942c6ced183 /arch/arm/mach-mvebu
parent9b75ac0cbf11199c4d125e68c3b86ae7d0ee941f (diff)
arm: mvebu: Add support for local interrupt
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>
Diffstat (limited to 'arch/arm/mach-mvebu')
-rw-r--r--arch/arm/mach-mvebu/irq-armada-370-xp.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index f99a4a2a250..274ff58271d 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c
@@ -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);