diff options
Diffstat (limited to 'arch/arm/mach-prima2/irq.c')
| -rw-r--r-- | arch/arm/mach-prima2/irq.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index 7dee917..6c0f3e9 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" }, {}, |
