aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-prima2/irq.c
diff options
context:
space:
mode:
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 @@
9#include <linux/init.h> 9#include <linux/init.h>
10#include <linux/io.h> 10#include <linux/io.h>
11#include <linux/irq.h> 11#include <linux/irq.h>
12#include <mach/hardware.h>
13#include <asm/mach/irq.h>
14#include <linux/of.h> 12#include <linux/of.h>
15#include <linux/of_address.h> 13#include <linux/of_address.h>
16#include <linux/irqdomain.h> 14#include <linux/irqdomain.h>
17#include <linux/syscore_ops.h> 15#include <linux/syscore_ops.h>
16#include <asm/mach/irq.h>
17#include <asm/exception.h>
18#include <mach/hardware.h>
18 19
19#define SIRFSOC_INT_RISC_MASK0 0x0018 20#define SIRFSOC_INT_RISC_MASK0 0x0018
20#define SIRFSOC_INT_RISC_MASK1 0x001C 21#define SIRFSOC_INT_RISC_MASK1 0x001C
21#define SIRFSOC_INT_RISC_LEVEL0 0x0020 22#define SIRFSOC_INT_RISC_LEVEL0 0x0020
22#define SIRFSOC_INT_RISC_LEVEL1 0x0024 23#define SIRFSOC_INT_RISC_LEVEL1 0x0024
24#define SIRFSOC_INIT_IRQ_ID 0x0038
23 25
24void __iomem *sirfsoc_intc_base; 26void __iomem *sirfsoc_intc_base;
25 27
@@ -52,6 +54,16 @@ static __init void sirfsoc_irq_init(void)
52 writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); 54 writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1);
53} 55}
54 56
57asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
58{
59 u32 irqstat, irqnr;
60
61 irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID);
62 irqnr = irqstat & 0xff;
63
64 handle_IRQ(irqnr, regs);
65}
66
55static struct of_device_id intc_ids[] = { 67static struct of_device_id intc_ids[] = {
56 { .compatible = "sirf,prima2-intc" }, 68 { .compatible = "sirf,prima2-intc" },
57 {}, 69 {},