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Diffstat (limited to 'arch/arm/mach-prima2/irq.c')
-rw-r--r--arch/arm/mach-prima2/irq.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index 7dee9176e77a..6c0f3e9c43fb 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -9,17 +9,19 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <mach/hardware.h>
-#include <asm/mach/irq.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/irqdomain.h>
#include <linux/syscore_ops.h>
+#include <asm/mach/irq.h>
+#include <asm/exception.h>
+#include <mach/hardware.h>
#define SIRFSOC_INT_RISC_MASK0 0x0018
#define SIRFSOC_INT_RISC_MASK1 0x001C
#define SIRFSOC_INT_RISC_LEVEL0 0x0020
#define SIRFSOC_INT_RISC_LEVEL1 0x0024
+#define SIRFSOC_INIT_IRQ_ID 0x0038
void __iomem *sirfsoc_intc_base;
@@ -52,6 +54,16 @@ static __init void sirfsoc_irq_init(void)
writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1);
}
+asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
+{
+ u32 irqstat, irqnr;
+
+ irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID);
+ irqnr = irqstat & 0xff;
+
+ handle_IRQ(irqnr, regs);
+}
+
static struct of_device_id intc_ids[] = {
{ .compatible = "sirf,prima2-intc" },
{},
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