diff options
Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
| -rw-r--r-- | arch/microblaze/include/asm/irq.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h index cc54187f3d38..a175132e4496 100644 --- a/arch/microblaze/include/asm/irq.h +++ b/arch/microblaze/include/asm/irq.h @@ -9,7 +9,14 @@ #ifndef _ASM_MICROBLAZE_IRQ_H #define _ASM_MICROBLAZE_IRQ_H -#define NR_IRQS 32 + +/* + * Linux IRQ# is currently offset by one to map to the hardware + * irq number. So hardware IRQ0 maps to Linux irq 1. + */ +#define NO_IRQ_OFFSET 1 +#define IRQ_OFFSET NO_IRQ_OFFSET +#define NR_IRQS (32 + IRQ_OFFSET) #include <asm-generic/irq.h> /* This type is the placeholder for a hardware interrupt number. It has to @@ -20,8 +27,6 @@ typedef unsigned long irq_hw_number_t; extern unsigned int nr_irq; -#define NO_IRQ (-1) - struct pt_regs; extern void do_IRQ(struct pt_regs *regs); |