diff options
Diffstat (limited to 'arch/xtensa/include/asm/irq.h')
| -rw-r--r-- | arch/xtensa/include/asm/irq.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h new file mode 100644 index 00000000..4c0ccc9c --- /dev/null +++ b/arch/xtensa/include/asm/irq.h @@ -0,0 +1,47 @@ +/* + * include/asm-xtensa/irq.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _XTENSA_IRQ_H +#define _XTENSA_IRQ_H + +#include <linux/init.h> +#include <platform/hardware.h> +#include <variant/core.h> + +#ifdef CONFIG_VARIANT_IRQ_SWITCH +#include <variant/irq.h> +#else +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 + 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) +{ + return (irq); +} + +struct irqaction; + +#endif /* _XTENSA_IRQ_H */ |