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Diffstat (limited to 'arch/mips/bcm47xx/irq.c')
-rw-r--r--arch/mips/bcm47xx/irq.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/mips/bcm47xx/irq.c b/arch/mips/bcm47xx/irq.c
index 8cf3833b2d29..e0585b76ec19 100644
--- a/arch/mips/bcm47xx/irq.c
+++ b/arch/mips/bcm47xx/irq.c
@@ -25,10 +25,11 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <asm/setup.h>
#include <asm/irq_cpu.h>
#include <bcm47xx.h>
-void plat_irq_dispatch(void)
+asmlinkage void plat_irq_dispatch(void)
{
u32 cause;
@@ -50,6 +51,18 @@ void plat_irq_dispatch(void)
do_IRQ(6);
}
+#define DEFINE_HWx_IRQDISPATCH(x) \
+ static void bcm47xx_hw ## x ## _irqdispatch(void) \
+ { \
+ do_IRQ(x); \
+ }
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+DEFINE_HWx_IRQDISPATCH(5)
+DEFINE_HWx_IRQDISPATCH(6)
+DEFINE_HWx_IRQDISPATCH(7)
+
void __init arch_init_irq(void)
{
#ifdef CONFIG_BCM47XX_BCMA
@@ -64,4 +77,14 @@ void __init arch_init_irq(void)
}
#endif
mips_cpu_irq_init();
+
+ if (cpu_has_vint) {
+ pr_info("Setting up vectored interrupts\n");
+ set_vi_handler(2, bcm47xx_hw2_irqdispatch);
+ set_vi_handler(3, bcm47xx_hw3_irqdispatch);
+ set_vi_handler(4, bcm47xx_hw4_irqdispatch);
+ set_vi_handler(5, bcm47xx_hw5_irqdispatch);
+ set_vi_handler(6, bcm47xx_hw6_irqdispatch);
+ set_vi_handler(7, bcm47xx_hw7_irqdispatch);
+ }
}