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Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
-rw-r--r-- | arch/microblaze/include/asm/irq.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h new file mode 100644 index 0000000..db515de --- /dev/null +++ b/arch/microblaze/include/asm/irq.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * 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. + */ + +#ifndef _ASM_MICROBLAZE_IRQ_H +#define _ASM_MICROBLAZE_IRQ_H + +#define NR_IRQS 32 + +#include <linux/interrupt.h> + +extern unsigned int nr_irq; + +#define NO_IRQ (-1) + +static inline int irq_canonicalize(int irq) +{ + return irq; +} + +struct pt_regs; +extern void do_IRQ(struct pt_regs *regs); + +/* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space + * @device: Device node of the device whose interrupt is to be mapped + * @index: Index of the interrupt to map + * + * This function is a wrapper that chains of_irq_map_one() and + * irq_create_of_mapping() to make things easier to callers + */ +struct device_node; +extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); + +/** FIXME - not implement + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + */ +static inline void irq_dispose_mapping(unsigned int virq) +{ + return; +} + +#endif /* _ASM_MICROBLAZE_IRQ_H */ |