1 /* 2 * $NetBSD: amigaio.h,v 1.1.1.1 1996/11/29 23:36:29 is Exp $ 3 * 4 * 5 * Copyright (c) 1996 Ignatios Souvatzis 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Ignatios Souvatzis 19 * for the NetBSD project. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 */ 35 36 /* 37 * This describes the IO parameter block used by many standard 38 * Amiga OS device drivers. 39 */ 40 #ifndef AMIGA_IO_H 41 #define AMIGA_IO_H 42 43 struct AmigaIO { 44 u_int8_t dum0[28]; 45 u_int16_t cmd; 46 u_int8_t flags; 47 int8_t err; 48 u_int32_t actual, /* transferred */ 49 length; /* please transfer this much */ 50 void *buf; /* data buffer */ 51 u_int32_t offset; /* offset for block devices */ 52 }; 53 54 struct TimerIO { 55 u_int8_t dum0[28]; 56 u_int16_t cmd; 57 u_int8_t flags; 58 int8_t err; 59 u_int32_t secs, 60 usec; 61 }; 62 63 /* flags */ 64 #define QuickIO 0x1 65 66 /* commands */ 67 #define Cmd_Rst 0x1 68 #define Cmd_Rd 0x2 69 #define Cmd_Wr 0x3 70 #define Cmd_Upd 0x4 71 #define Cmd_Clr 0x5 72 #define Cmd_Stp 0x6 73 #define Cmd_Strt 0x7 74 #define Cmd_Flsh 0x8 75 76 #define Cmd_Addtimereq 0x9 77 78 #endif /* AMIGA_IO_H */ 79