mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-03 17:40:04 +00:00
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>
This commit is contained in:
parent
9b75ac0cbf
commit
3a6f08a370
1 changed files with 11 additions and 4 deletions
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue