^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _ASM_IA64_IRQ_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _ASM_IA64_IRQ_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * David Mosberger-Tang <davidm@hpl.hp.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Stephane Eranian <eranian@hpl.hp.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * 01/20/99 S.Eranian added keyboard interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * 02/29/00 D.Mosberger moved most things into hw_irq.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/cpumask.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <generated/nr-irqs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static __inline__ int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) irq_canonicalize (int irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * We do the legacy thing here of pretending that irqs < 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * are 8259 irqs. This really shouldn't be necessary at all,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * but we keep it here as serial.c still uses it...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) return ((irq == 2) ? 9 : irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int create_irq(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void destroy_irq(unsigned int irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #endif /* _ASM_IA64_IRQ_H */