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- From 98ab228172e66e43766d9e2a0ddb73603c22dbd1 Mon Sep 17 00:00:00 2001
- From: Gabor Juhos <[email protected]>
- Date: Wed, 10 Apr 2013 09:07:27 +0200
- Subject: [PATCH 17/79] MIPS: ralink: add PCI IRQ handling
- 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 <[email protected]>
- Signed-off-by: Gabor Juhos <[email protected]>
- Patchwork: http://patchwork.linux-mips.org/patch/5165/
- ---
- arch/mips/ralink/irq.c | 4 ++++
- 1 file changed, 4 insertions(+)
- diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
- index 6d054c5..d9807d0 100644
- --- a/arch/mips/ralink/irq.c
- +++ b/arch/mips/ralink/irq.c
- @@ -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);
-
- --
- 1.7.10.4
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