openwrtv3/target/linux/brcm63xx/patches-3.10/033-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch
Jonas Gorski 7ef37c8e3e brcm63xx: add linux 3.10 support
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 37481
2013-07-20 11:30:26 +00:00

28 lines
892 B
Diff

From 1a66581c94ad3966a823f2efaf8a5cc514895318 Mon Sep 17 00:00:00 2001
From: Kevin Cernekee <cernekee@gmail.com>
Date: Mon, 31 Oct 2011 11:52:10 -0700
Subject: [PATCH 2/3] 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) {