29 lines
894 B
Diff
29 lines
894 B
Diff
|
From 8e0bd819cc0f8815cad99feea98664172c0b1fe4 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Kevin Cernekee <cernekee@gmail.com>
|
||
|
|
Date: Mon, 31 Oct 2011 11:52:10 -0700
|
||
|
|
Subject: [PATCH 02/13] MIPS: BCM63XX: Handle SW IRQs 0-1
|
||
|
|
|
||
|
|
MIPS software IRQs 0 and 1 are used for interprocessor signaling (IPI)
|
||
|
|
on BMIPS SMP. Make the board support code aware of them.
|
||
|
|
|
||
|
|
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
|
||
|
|
[jogo@openwrt.org: move sw irqs behind timer irq]
|
||
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
||
|
|
---
|
||
|
|
arch/mips/bcm63xx/irq.c | 4 ++++
|
||
|
|
1 file changed, 4 insertions(+)
|
||
|
|
|
||
|
|
--- a/arch/mips/bcm63xx/irq.c
|
||
|
|
+++ b/arch/mips/bcm63xx/irq.c
|
||
|
|
@@ -294,6 +294,10 @@ asmlinkage void plat_irq_dispatch(void)
|
||
|
|
|
||
|
|
if (cause & CAUSEF_IP7)
|
||
|
|
do_IRQ(7);
|
||
|
|
+ if (cause & CAUSEF_IP0)
|
||
|
|
+ do_IRQ(0);
|
||
|
|
+ if (cause & CAUSEF_IP1)
|
||
|
|
+ do_IRQ(1);
|
||
|
|
if (cause & CAUSEF_IP2)
|
||
|
|
dispatch_internal();
|
||
|
|
if (!is_ext_irq_cascaded) {
|