From: Kevin Cernekee <cernekee@gmail.com>
Date: Mon, 3 Jun 2013 14:39:34 +0000 (+0000)
Subject: MIPS: BCM63XX: Handle SW IRQs 0-1
X-Git-Tag: next-20130619~105^2~13
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=761e90d26bb21f530c66e6675b9ab2d969b6f0db;p=karo-tx-linux.git

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>
Cc: linux-mips@linux-mips.org
Cc: John Crispin <blogic@openwrt.org>
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Patchwork: https://patchwork.linux-mips.org/patch/5354/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index c0ab3887f42e..d744606e19e9 100644
--- 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) {