diff options
Diffstat (limited to 'sys/arch/vax/include/intr.h')
| -rw-r--r-- | sys/arch/vax/include/intr.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sys/arch/vax/include/intr.h b/sys/arch/vax/include/intr.h new file mode 100644 index 00000000000..de66f9b6545 --- /dev/null +++ b/sys/arch/vax/include/intr.h @@ -0,0 +1,58 @@ +/* $OpenBSD: intr.h,v 1.1 2000/04/26 06:08:27 bjc Exp $ */ +/* $NetBSD: intr.h,v 1.1 1998/08/18 23:55:00 matt Exp $ */ + +/* + * Copyright (c) 1998 Matt Thomas. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the company nor the name of the author may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _VAX_INTR_H_ +#define _VAX_INTR_H_ + +/* Define the various Interrupt Priority Levels */ + +/* Interrupt Priority Levels are not mutually exclusive. */ + +#define IPL_BIO 0 /* block I/O */ +#define IPL_NET 1 /* network */ +#define IPL_TTY 2 /* terminal */ +#define IPL_IMP 3 /* memory allocation */ +#define IPL_AUDIO 4 /* audio */ +#define IPL_CLOCK 5 /* clock */ +#define IPL_NONE 6 + +#define IPL_LEVELS 7 + +#define IST_UNUSABLE -1 /* interrupt cannot be used */ +#define IST_NONE 0 /* none (dummy) */ +#define IST_PULSE 1 /* pulsed */ +#define IST_EDGE 2 /* edge-triggered */ +#define IST_LEVEL 3 /* level-triggered */ + +#include <machine/param.h> + +#endif /* _VAX_INTR_H */ |