target/linux/brcm63xx/patches-3.9/311-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch

   1 From 8e0bd819cc0f8815cad99feea98664172c0b1fe4 Mon Sep 17 00:00:00 2001
   2 From: Kevin Cernekee <cernekee@gmail.com>
   3 Date: Mon, 31 Oct 2011 11:52:10 -0700
   4 Subject: [PATCH 02/13] MIPS: BCM63XX: Handle SW IRQs 0-1
   5
   6 MIPS software IRQs 0 and 1 are used for interprocessor signaling (IPI)
   7 on BMIPS SMP.  Make the board support code aware of them.
   8
   9 Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
  10 [jogo@openwrt.org: move sw irqs behind timer irq]
  11 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  12 ---
  13  arch/mips/bcm63xx/irq.c |    4 ++++
  14  1 file changed, 4 insertions(+)
  15
  16 --- a/arch/mips/bcm63xx/irq.c
  17 +++ b/arch/mips/bcm63xx/irq.c
  18 @@ -294,6 +294,10 @@ asmlinkage void plat_irq_dispatch(void)
  19
  20                 if (cause & CAUSEF_IP7)
  21                         do_IRQ(7);
  22 +               if (cause & CAUSEF_IP0)
  23 +                       do_IRQ(0);
  24 +               if (cause & CAUSEF_IP1)
  25 +                       do_IRQ(1);
  26                 if (cause & CAUSEF_IP2)
  27                         dispatch_internal();
  28                 if (!is_ext_irq_cascaded) {