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MIPS: ralink: add PCI IRQ handling

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The Ralink IRQ code was not handling the PCI IRQ yet. Add this functionaility
to make PCI work on rt3883.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5165/
This commit is contained in:
Gabor Juhos 2013-04-10 09:07:27 +02:00 committed by Ralf Baechle
parent 9169a5d011
commit 48b4aba7a8
1 changed files with 4 additions and 0 deletions
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4
arch/mips/ralink/irq.c
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@ -31,6 +31,7 @@
#define INTC_INT_GLOBAL BIT(31)
#define RALINK_CPU_IRQ_INTC (MIPS_CPU_IRQ_BASE + 2)
#define RALINK_CPU_IRQ_PCI (MIPS_CPU_IRQ_BASE + 4)
#define RALINK_CPU_IRQ_FE (MIPS_CPU_IRQ_BASE + 5)
#define RALINK_CPU_IRQ_WIFI (MIPS_CPU_IRQ_BASE + 6)
#define RALINK_CPU_IRQ_COUNTER (MIPS_CPU_IRQ_BASE + 7)
@ -104,6 +105,9 @@ asmlinkage void plat_irq_dispatch(void)
else if (pending & STATUSF_IP6)
do_IRQ(RALINK_CPU_IRQ_WIFI);
else if (pending & STATUSF_IP4)
do_IRQ(RALINK_CPU_IRQ_PCI);
else if (pending & STATUSF_IP2)
do_IRQ(RALINK_CPU_IRQ_INTC);