diff options
Diffstat (limited to 'arch/xtensa/include/asm/irq.h')
| -rw-r--r-- | arch/xtensa/include/asm/irq.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h index dfac82dc52a..f71f88ea764 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) { @@ -33,5 +43,14 @@ static __inline__ int irq_canonicalize(int irq) } struct irqaction; +struct irq_domain; + +void migrate_irqs(void); +int xtensa_irq_domain_xlate(const u32 *intspec, unsigned int intsize, + unsigned long int_irq, unsigned long ext_irq, + unsigned long *out_hwirq, unsigned int *out_type); +int xtensa_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw); +unsigned xtensa_map_ext_irq(unsigned ext_irq); +unsigned xtensa_get_ext_irq_no(unsigned irq); #endif /* _XTENSA_IRQ_H */ |