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-rw-r--r--target/linux/brcm63xx/patches-3.9/033-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/033-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch b/target/linux/brcm63xx/patches-3.9/033-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch
new file mode 100644
index 0000000000..38fd2d8740
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.9/033-MIPS-BCM63XX-Handle-SW-IRQs-0-1.patch
@@ -0,0 +1,28 @@
+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) {