| | 1 | /* |
| | 2 | * Copyright (c) 1997, Stefan Esser <se@freebsd.org> |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice unmodified, this list of conditions, and the following |
| | 10 | * disclaimer. |
| | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer in the |
| | 13 | * documentation and/or other materials provided with the distribution. |
| | 14 | * |
| | 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| | 16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| | 17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | 18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| | 19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| | 20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| | 21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| | 22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| | 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| | 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | 25 | * |
| | 26 | * $FreeBSD: src/sys/sys/interrupt.h,v 1.9.2.1 2001/10/14 20:05:50 luigi Exp $ |
| | 27 | * $DragonFly: src/sys/sys/interrupt.h,v 1.8 2004/02/25 17:38:51 joerg Exp $ |
| | 28 | */ |
| | 29 | |
| | 30 | #ifndef _SYS_INTERRUPT_H_ |
| | 31 | #define _SYS_INTERRUPT_H_ |
| | 32 | |
| | 33 | #define MAX_INTS 32 |
| | 34 | |
| | 35 | typedef void inthand2_t (void *); |
| | 36 | typedef void ointhand2_t (int); |
| | 37 | |
| | 38 | #ifdef _KERNEL |
| | 39 | |
| | 40 | struct thread; |
| | 41 | struct thread *register_swi(int intr, inthand2_t *handler, void *arg, |
| | 42 | const char *name); |
| | 43 | struct thread *register_int(int intr, inthand2_t *handler, void *arg, |
| | 44 | const char *name); |
| | 45 | void register_randintr(int intr); |
| | 46 | |
| | 47 | void swi_setpriority(int intr, int pri); |
| | 48 | void unregister_swi(int intr, inthand2_t *handler); |
| | 49 | void unregister_int(int intr, inthand2_t *handler); |
| | 50 | void unregister_randintr(int intr); |
| | 51 | void ithread_done(int intr); /* procedure defined in MD */ |
| | 52 | void sched_ithd(int intr); /* procedure called from MD */ |
| | 53 | |
| | 54 | /* Counts and names for statistics (defined in MD code). */ |
| | 55 | extern u_long eintrcnt[]; /* end of intrcnt[] */ |
| | 56 | extern char eintrnames[]; /* end of intrnames[] */ |
| | 57 | extern u_long intrcnt[]; /* counts for for each device and stray */ |
| | 58 | extern char intrnames[]; /* string table containing device names */ |
| | 59 | |
| | 60 | #endif |
| | 61 | #endif |
projects / dragonfly.git / blame_incremental