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37 lines
960 B
37 lines
960 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_IA64_IRQ_H |
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#define _ASM_IA64_IRQ_H |
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/* |
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* Copyright (C) 1999-2000, 2002 Hewlett-Packard Co |
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* David Mosberger-Tang <[email protected]> |
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* Stephane Eranian <[email protected]> |
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* |
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* 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize |
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* 01/20/99 S.Eranian added keyboard interrupt |
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* 02/29/00 D.Mosberger moved most things into hw_irq.h |
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*/ |
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#include <linux/types.h> |
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#include <linux/cpumask.h> |
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#include <asm/native/irq.h> |
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#define NR_IRQS IA64_NATIVE_NR_IRQS |
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static __inline__ int |
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irq_canonicalize (int irq) |
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{ |
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/* |
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* We do the legacy thing here of pretending that irqs < 16 |
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* are 8259 irqs. This really shouldn't be necessary at all, |
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* but we keep it here as serial.c still uses it... |
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*/ |
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return ((irq == 2) ? 9 : irq); |
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} |
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extern void set_irq_affinity_info (unsigned int irq, int dest, int redir); |
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int create_irq(void); |
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void destroy_irq(unsigned int irq); |
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#endif /* _ASM_IA64_IRQ_H */
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