1 /* $NetBSD: amigaio.h,v 1.4 2008/04/28 20:23:13 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ignatios Souvatzis. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * This describes the IO parameter block used by many standard 34 * Amiga OS device drivers. 35 */ 36 #ifndef AMIGA_IO_H 37 #define AMIGA_IO_H 38 39 struct AmigaIO { 40 u_int8_t dum0[28]; 41 u_int16_t cmd; 42 u_int8_t flags; 43 int8_t err; 44 u_int32_t actual, /* transferred */ 45 length; /* please transfer this much */ 46 void *buf; /* data buffer */ 47 u_int32_t offset; /* offset for block devices */ 48 }; 49 50 struct TimerIO { 51 u_int8_t dum0[28]; 52 u_int16_t cmd; 53 u_int8_t flags; 54 int8_t err; 55 u_int32_t secs, 56 usec; 57 }; 58 59 /* flags */ 60 #define QuickIO 0x1 61 62 /* commands */ 63 #define Cmd_Rst 0x1 64 #define Cmd_Rd 0x2 65 #define Cmd_Wr 0x3 66 #define Cmd_Upd 0x4 67 #define Cmd_Clr 0x5 68 #define Cmd_Stp 0x6 69 #define Cmd_Strt 0x7 70 #define Cmd_Flsh 0x8 71 72 #define Cmd_Addtimereq 0x9 73 74 #endif /* AMIGA_IO_H */ 75