1/*
2 * include/asm-xtensa/irq.h
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 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_IRQ_H
12#define _XTENSA_IRQ_H
13
14#include <linux/init.h>
15#include <asm/core.h>
16
17#ifdef CONFIG_PLATFORM_NR_IRQS
18# define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS
19#else
20# define PLATFORM_NR_IRQS 0
21#endif
22#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
23#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1)
24#define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1)
25
26static __inline__ int irq_canonicalize(int irq)
27{
28	return (irq);
29}
30
31struct irqaction;
32struct irq_domain;
33
34void migrate_irqs(void);
35int xtensa_irq_domain_xlate(const u32 *intspec, unsigned int intsize,
36		unsigned long int_irq, unsigned long ext_irq,
37		unsigned long *out_hwirq, unsigned int *out_type);
38int xtensa_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw);
39unsigned xtensa_map_ext_irq(unsigned ext_irq);
40unsigned xtensa_get_ext_irq_no(unsigned irq);
41
42#endif	/* _XTENSA_IRQ_H */
43