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Define `interrupt priority levels'.

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XXX - for now, these arbitrary identifiers; NO INTERPRETATION IS DEFINED YET
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pk 1998-11-22 23:53:24 +00:00
parent 4cf9a921c9
commit 701d8366f0
1 changed files with 50 additions and 0 deletions
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sys/arch/sparc/include/intr.h Normal file
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/* $NetBSD: intr.h,v 1.1 1998/11/22 23:53:24 pk Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION 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.
*/
/* XXX - arbitrary numbers; no interpretation is defined yet */
#define IPL_NONE 0 /* nothing */
#define IPL_SOFTCLOCK 1 /* timeouts */
#define IPL_SOFTNET 1 /* protocol stack */
#define IPL_BIO 2 /* block I/O */
#define IPL_NET 3 /* network */
#define IPL_SOFTSERIAL 4 /* serial */
#define IPL_TTY 5 /* terminal */
#define IPL_IMP 6 /* memory allocation */
#define IPL_AUDIO 7 /* audio */
#define IPL_CLOCK 8 /* clock */
#define IPL_HIGH 9 /* everything */