diff options
Diffstat (limited to 'arch/arc/include/asm/irq.h')
| -rw-r--r-- | arch/arc/include/asm/irq.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h index c0fa0d2de400..0618b1ce707c 100644 --- a/arch/arc/include/asm/irq.h +++ b/arch/arc/include/asm/irq.h @@ -9,13 +9,19 @@ #ifndef __ASM_ARC_IRQ_H #define __ASM_ARC_IRQ_H -#define NR_CPU_IRQS 32 /* number of interrupt lines of ARC770 CPU */ -#define NR_IRQS 128 /* allow some CPU external IRQ handling */ +/* + * ARCv2 can support 240 interrupts in the core interrupts controllers and + * 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most + * configurations of boards. + * This doesnt affect ARCompact, but we change it to same value + */ +#define NR_IRQS 512 /* Platform Independent IRQs */ #ifdef CONFIG_ISA_ARCV2 #define IPI_IRQ 19 #define SOFTIRQ_IRQ 21 +#define FIRST_EXT_IRQ 24 #endif #include <linux/interrupt.h> |