diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/irq.h | 12 | ||||
| -rw-r--r-- | arch/xtensa/kernel/irq.c | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h index dfac82dc52a..4c0ccc9c4f4 100644 --- a/arch/xtensa/include/asm/irq.h +++ b/arch/xtensa/include/asm/irq.h @@ -11,6 +11,7 @@ #ifndef _XTENSA_IRQ_H #define _XTENSA_IRQ_H +#include <linux/init.h> #include <platform/hardware.h> #include <variant/core.h> @@ -21,11 +22,20 @@ static inline void variant_irq_enable(unsigned int irq) { } static inline void variant_irq_disable(unsigned int irq) { } #endif +#ifndef VARIANT_NR_IRQS +# define VARIANT_NR_IRQS 0 +#endif #ifndef PLATFORM_NR_IRQS # define PLATFORM_NR_IRQS 0 #endif #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS -#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS) +#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS) + +#if VARIANT_NR_IRQS == 0 +static inline void variant_init_irq(void) { } +#else +void variant_init_irq(void) __init; +#endif static __inline__ int irq_canonicalize(int irq) { diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index a36c85edd04..a1badb32fcd 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -197,4 +197,6 @@ void __init init_IRQ(void) } cached_irq_mask = 0; + + variant_init_irq(); } |