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authorSascha Hauer <s.hauer@pengutronix.de>2011-09-20 14:28:17 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2011-09-26 11:40:35 +0200
commitb6de943bdffdc94482dd1a29015ca75e893bb5f2 (patch)
treeea4d085dd1d145bad31a92cb3505de24e882eebf /arch/arm/plat-mxc/avic.c
parentfcb8ce5cfe30ca9ca5c9a79cdfe26d1993e65e0c (diff)
ARM i.MX avic: add handle_irq function
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/avic.c')
-rw-r--r--arch/arm/plat-mxc/avic.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index 55d2534ec72..4d68c5a6fac 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -116,6 +116,19 @@ static struct mxc_irq_chip mxc_avic_chip = {
#endif
};
+asmlinkage void __exception_irq_entry avic_handle_irq(struct pt_regs *regs)
+{
+ u32 nivector;
+
+ do {
+ nivector = __raw_readl(avic_base + AVIC_NIVECSR) >> 16;
+ if (nivector == 0xffff)
+ break;
+
+ handle_IRQ(nivector, regs);
+ } while (1);
+}
+
/*
* This function initializes the AVIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions