1/* 2 * Copyright (C) 2006 Atmark Techno, Inc. 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 */ 8 9#ifndef _ASM_MICROBLAZE_IRQ_H 10#define _ASM_MICROBLAZE_IRQ_H 11 12#define NR_IRQS 32 13#include <asm-generic/irq.h> 14 15#include <linux/interrupt.h> 16 17extern unsigned int nr_irq; 18 19#define NO_IRQ (-1) 20 21struct pt_regs; 22extern void do_IRQ(struct pt_regs *regs); 23 24/* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space 25 * @device: Device node of the device whose interrupt is to be mapped 26 * @index: Index of the interrupt to map 27 * 28 * This function is a wrapper that chains of_irq_map_one() and 29 * irq_create_of_mapping() to make things easier to callers 30 */ 31struct device_node; 32extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); 33 34/** FIXME - not implement 35 * irq_dispose_mapping - Unmap an interrupt 36 * @virq: linux virq number of the interrupt to unmap 37 */ 38static inline void irq_dispose_mapping(unsigned int virq) 39{ 40 return; 41} 42 43#endif /* _ASM_MICROBLAZE_IRQ_H */ 44