1/* $Id: aztcd.h,v 1.1.1.1 2008/10/15 03:26:24 james26_jang Exp $ 2 * 3 * Definitions for a AztechCD268 CD-ROM interface 4 * Copyright (C) 1994-98 Werner Zimmermann 5 * 6 * based on Mitsumi CDROM driver by Martin Harriss 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 * 22 * History: W.Zimmermann adaption to Aztech CD268-01A Version 1.3 23 * October 1994 Email: Werner.Zimmermann@fht-esslingen.de 24 */ 25 26/* *** change this to set the I/O port address of your CD-ROM drive, 27 set to '-1', if you want autoprobing */ 28#define AZT_BASE_ADDR -1 29 30/* list of autoprobing addresses (not more than 15), last value must be 0x000 31 Note: Autoprobing is only enabled, if AZT_BASE_ADDR is set to '-1' ! */ 32#define AZT_BASE_AUTO { 0x320, 0x300, 0x310, 0x330, 0x000 } 33 34/* Uncomment this, if your CDROM is connected to a Soundwave32-soundcard 35 and configure AZT_BASE_ADDR and AZT_SW32_BASE_ADDR */ 36/*#define AZT_SW32 1 37*/ 38 39#ifdef AZT_SW32 40#define AZT_SW32_BASE_ADDR 0x220 /*I/O port base address of your soundcard*/ 41#endif 42 43/* Set this to 1, if you want your tray to be locked, set to 0 to prevent tray 44 from locking */ 45#define AZT_ALLOW_TRAY_LOCK 1 46 47/*Set this to 1 to allow auto-eject when unmounting a disk, set to 0, if you 48 don't want the auto-eject feature*/ 49#define AZT_AUTO_EJECT 0 50 51/*Set this to 1, if you want to use incompatible ioctls for reading in raw and 52 cooked mode */ 53#define AZT_PRIVATE_IOCTLS 1 54 55/*Set this to 1, if you want multisession support by the ISO fs. Even if you set 56 this value to '0' you can use multisession CDs. In that case the drive's firm- 57 ware will do the appropriate redirection automatically. The CD will then look 58 like a single session CD (but nevertheless all data may be read). Please read 59 chapter '5.1 Multisession support' in README.aztcd for details. Normally it's 60 uncritical to leave this setting untouched */ 61#define AZT_MULTISESSION 1 62 63/*Uncomment this, if you are using a linux kernel version prior to 2.1.0 */ 64/*#define AZT_KERNEL_PRIOR_2_1 */ 65 66/*---------------------------------------------------------------------------*/ 67/*-----nothing to be configured for normal applications below this line------*/ 68 69 70/* Increase this if you get lots of timeouts; if you get kernel panic, replace 71 STEN_LOW_WAIT by STEN_LOW in the source code */ 72#define AZT_STATUS_DELAY 400 /*for timer wait, STEN_LOW_WAIT*/ 73#define AZT_TIMEOUT 8000000 /*for busy wait STEN_LOW, DTEN_LOW*/ 74#define AZT_FAST_TIMEOUT 10000 /*for reading the version string*/ 75 76/* number of times to retry a command before giving up */ 77#define AZT_RETRY_ATTEMPTS 3 78 79/* port access macros */ 80#define CMD_PORT azt_port 81#define DATA_PORT azt_port 82#define STATUS_PORT azt_port+1 83#define MODE_PORT azt_port+2 84#ifdef AZT_SW32 85 #define AZT_SW32_INIT (unsigned int) (0xFF00 & (AZT_BASE_ADDR*16)) 86 #define AZT_SW32_CONFIG_REG AZT_SW32_BASE_ADDR+0x16 /*Soundwave32 Config. Register*/ 87 #define AZT_SW32_ID_REG AZT_SW32_BASE_ADDR+0x04 /*Soundwave32 ID Version Register*/ 88#endif 89 90/* status bits */ 91#define AST_CMD_CHECK 0x80 /* 1 = command error */ 92#define AST_DOOR_OPEN 0x40 /* 1 = door is open */ 93#define AST_NOT_READY 0x20 /* 1 = no disk in the drive */ 94#define AST_DSK_CHG 0x02 /* 1 = disk removed or changed */ 95#define AST_MODE 0x01 /* 0=MODE1, 1=MODE2 */ 96#define AST_MODE_BITS 0x1C /* Mode Bits */ 97#define AST_INITIAL 0x0C /* initial, only valid ... */ 98#define AST_BUSY 0x04 /* now playing, only valid 99 in combination with mode 100 bits */ 101/* flag bits */ 102#define AFL_DATA 0x02 /* data available if low */ 103#define AFL_STATUS 0x04 /* status available if low */ 104#define AFL_OP_OK 0x01 /* OP_OK command correct*/ 105#define AFL_PA_OK 0x02 /* PA_OK parameter correct*/ 106#define AFL_OP_ERR 0x05 /* error in command*/ 107#define AFL_PA_ERR 0x06 /* error in parameters*/ 108#define POLLED 0x04 /* polled mode */ 109 110/* commands */ 111#define ACMD_SOFT_RESET 0x10 /* reset drive */ 112#define ACMD_PLAY_READ 0x20 /* read data track in cooked mode */ 113#define ACMD_PLAY_READ_RAW 0x21 /* reading in raw mode*/ 114#define ACMD_SEEK 0x30 /* seek msf address*/ 115#define ACMD_SEEK_TO_LEADIN 0x31 /* seek to leadin track*/ 116#define ACMD_GET_ERROR 0x40 /* get error code */ 117#define ACMD_GET_STATUS 0x41 /* get status */ 118#define ACMD_GET_Q_CHANNEL 0x50 /* read info from q channel */ 119#define ACMD_EJECT 0x60 /* eject/open tray */ 120#define ACMD_CLOSE 0x61 /* close tray */ 121#define ACMD_LOCK 0x71 /* lock tray closed */ 122#define ACMD_UNLOCK 0x72 /* unlock tray */ 123#define ACMD_PAUSE 0x80 /* pause */ 124#define ACMD_STOP 0x81 /* stop play */ 125#define ACMD_PLAY_AUDIO 0x90 /* play audio track */ 126#define ACMD_SET_VOLUME 0x93 /* set audio level */ 127#define ACMD_GET_VERSION 0xA0 /* get firmware version */ 128#define ACMD_SET_DISK_TYPE 0xA1 /* set disk data mode */ 129 130#define MAX_TRACKS 104 131 132struct msf { 133 unsigned char min; 134 unsigned char sec; 135 unsigned char frame; 136}; 137 138struct azt_Play_msf { 139 struct msf start; 140 struct msf end; 141}; 142 143struct azt_DiskInfo { 144 unsigned char first; 145 unsigned char next; 146 unsigned char last; 147 struct msf diskLength; 148 struct msf firstTrack; 149 unsigned char multi; 150 struct msf nextSession; 151 struct msf lastSession; 152 unsigned char xa; 153 unsigned char audio; 154}; 155 156struct azt_Toc { 157 unsigned char ctrl_addr; 158 unsigned char track; 159 unsigned char pointIndex; 160 struct msf trackTime; 161 struct msf diskTime; 162}; 163