diff options
Diffstat (limited to 'arch/xtensa/include/asm/irq.h')
| -rw-r--r-- | arch/xtensa/include/asm/irq.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h new file mode 100644 index 000000000..0f71a51da --- /dev/null +++ b/arch/xtensa/include/asm/irq.h @@ -0,0 +1,42 @@ +/* + * 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 <asm/core.h> + +#ifdef CONFIG_PLATFORM_NR_IRQS +# define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS +#else +# define PLATFORM_NR_IRQS 0 +#endif +#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS +#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1) +#define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1) + +static __inline__ int irq_canonicalize(int irq) +{ + return (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 */ |