openwrtv4/target/linux/brcm63xx/patches-3.8/311-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch
Jonas Gorski d11efa1428 bcm63xx: add SMP support for BCM6362 and BCM6368
BCM6358 requires further work due to its shared TLB.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 36526
2013-05-02 15:28:26 +00:00

28 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) {