diff options
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 3 | ||||
| -rw-r--r-- | arch/arc/include/asm/irq.h | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index f659942744de..ba8e802dba80 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -38,6 +38,9 @@ #define ARC_REG_CLUSTER_BCR 0xcf #define ARC_REG_AUX_ICCM 0x208 /* ICCM Base Addr (ARCv2) */ +/* Common for ARCompact and ARCv2 status register */ +#define ARC_REG_STATUS32 0x0A + /* status32 Bits Positions */ #define STATUS_AE_BIT 5 /* Exception active */ #define STATUS_DE_BIT 6 /* PC is in delay slot */ 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> |