root / prex-0.9.0 / include / sys / ipl.h @ 03e9c04a
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/*
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* Copyright (c) 2009, Kohsuke Ohtani
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* ipl.h - Interrupt priority level
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*/
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#ifndef _SYS_IPL_H
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#define _SYS_IPL_H
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#ifdef KERNEL
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/*
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* Interrupt priority levels
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*/
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#define IPL_NONE 0 /* nothing (lowest) */ |
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#define IPL_COMM 1 /* serial, parallel */ |
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#define IPL_BLOCK 2 /* FDD, IDE */ |
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#define IPL_NET 3 /* network */ |
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#define IPL_DISPLAY 4 /* screen */ |
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#define IPL_INPUT 5 /* keyboard, mouse */ |
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#define IPL_AUDIO 6 /* audio */ |
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#define IPL_BUS 7 /* USB, PCCARD */ |
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#define IPL_RTC 8 /* RTC Alarm */ |
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#define IPL_PROFILE 9 /* profiling timer */ |
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#define IPL_CLOCK 10 /* system Clock Timer */ |
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#define IPL_HIGH 11 /* everything */ |
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#define NIPLS 12 /* number of IPLs */ |
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#endif /* !KERNEL */ |
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#endif /* !_SYS_IPL_H */ |