79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
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/*
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* $NetBSD: amigaio.h,v 1.1.1.1 1996/11/29 23:36:29 is Exp $
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*
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*
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* Copyright (c) 1996 Ignatios Souvatzis
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Ignatios Souvatzis
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* for the NetBSD project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* This describes the IO parameter block used by many standard
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* Amiga OS device drivers.
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*/
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#ifndef AMIGA_IO_H
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#define AMIGA_IO_H
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struct AmigaIO {
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u_int8_t dum0[28];
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u_int16_t cmd;
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u_int8_t flags;
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int8_t err;
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u_int32_t actual, /* transferred */
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length; /* please transfer this much */
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void *buf; /* data buffer */
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u_int32_t offset; /* offset for block devices */
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};
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struct TimerIO {
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u_int8_t dum0[28];
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u_int16_t cmd;
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u_int8_t flags;
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int8_t err;
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u_int32_t secs,
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usec;
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};
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/* flags */
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#define QuickIO 0x1
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/* commands */
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#define Cmd_Rst 0x1
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#define Cmd_Rd 0x2
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#define Cmd_Wr 0x3
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#define Cmd_Upd 0x4
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#define Cmd_Clr 0x5
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#define Cmd_Stp 0x6
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#define Cmd_Strt 0x7
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#define Cmd_Flsh 0x8
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#define Cmd_Addtimereq 0x9
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#endif /* AMIGA_IO_H */
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