162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef _ASM_IA64_IRQ_H
362306a36Sopenharmony_ci#define _ASM_IA64_IRQ_H
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci/*
662306a36Sopenharmony_ci * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
762306a36Sopenharmony_ci *	David Mosberger-Tang <davidm@hpl.hp.com>
862306a36Sopenharmony_ci *	Stephane Eranian <eranian@hpl.hp.com>
962306a36Sopenharmony_ci *
1062306a36Sopenharmony_ci * 11/24/98	S.Eranian 	updated TIMER_IRQ and irq_canonicalize
1162306a36Sopenharmony_ci * 01/20/99	S.Eranian	added keyboard interrupt
1262306a36Sopenharmony_ci * 02/29/00     D.Mosberger	moved most things into hw_irq.h
1362306a36Sopenharmony_ci */
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#include <linux/types.h>
1662306a36Sopenharmony_ci#include <linux/cpumask.h>
1762306a36Sopenharmony_ci#include <asm/native/irq.h>
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ci#define NR_IRQS		IA64_NATIVE_NR_IRQS
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_cistatic __inline__ int
2262306a36Sopenharmony_ciirq_canonicalize (int irq)
2362306a36Sopenharmony_ci{
2462306a36Sopenharmony_ci	/*
2562306a36Sopenharmony_ci	 * We do the legacy thing here of pretending that irqs < 16
2662306a36Sopenharmony_ci	 * are 8259 irqs.  This really shouldn't be necessary at all,
2762306a36Sopenharmony_ci	 * but we keep it here as serial.c still uses it...
2862306a36Sopenharmony_ci	 */
2962306a36Sopenharmony_ci	return ((irq == 2) ? 9 : irq);
3062306a36Sopenharmony_ci}
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ciextern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ciint create_irq(void);
3562306a36Sopenharmony_civoid destroy_irq(unsigned int irq);
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci#endif /* _ASM_IA64_IRQ_H */
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