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-rw-r--r--drivers/cdrom/aztcd.h162
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diff --git a/drivers/cdrom/aztcd.h b/drivers/cdrom/aztcd.h
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+/* $Id: aztcd.h,v 2.60 1997/11/29 09:51:22 root Exp root $
+ *
+ * Definitions for a AztechCD268 CD-ROM interface
+ * Copyright (C) 1994-98 Werner Zimmermann
+ *
+ * based on Mitsumi CDROM driver by Martin Harriss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * History: W.Zimmermann adaption to Aztech CD268-01A Version 1.3
+ * October 1994 Email: Werner.Zimmermann@fht-esslingen.de
+ */
+
+/* *** change this to set the I/O port address of your CD-ROM drive,
+ set to '-1', if you want autoprobing */
+#define AZT_BASE_ADDR -1
+
+/* list of autoprobing addresses (not more than 15), last value must be 0x000
+ Note: Autoprobing is only enabled, if AZT_BASE_ADDR is set to '-1' ! */
+#define AZT_BASE_AUTO { 0x320, 0x300, 0x310, 0x330, 0x000 }
+
+/* Uncomment this, if your CDROM is connected to a Soundwave32-soundcard
+ and configure AZT_BASE_ADDR and AZT_SW32_BASE_ADDR */
+/*#define AZT_SW32 1
+*/
+
+#ifdef AZT_SW32
+#define AZT_SW32_BASE_ADDR 0x220 /*I/O port base address of your soundcard*/
+#endif
+
+/* Set this to 1, if you want your tray to be locked, set to 0 to prevent tray
+ from locking */
+#define AZT_ALLOW_TRAY_LOCK 1
+
+/*Set this to 1 to allow auto-eject when unmounting a disk, set to 0, if you
+ don't want the auto-eject feature*/
+#define AZT_AUTO_EJECT 0
+
+/*Set this to 1, if you want to use incompatible ioctls for reading in raw and
+ cooked mode */
+#define AZT_PRIVATE_IOCTLS 1
+
+/*Set this to 1, if you want multisession support by the ISO fs. Even if you set
+ this value to '0' you can use multisession CDs. In that case the drive's firm-
+ ware will do the appropriate redirection automatically. The CD will then look
+ like a single session CD (but nevertheless all data may be read). Please read
+ chapter '5.1 Multisession support' in README.aztcd for details. Normally it's
+ uncritical to leave this setting untouched */
+#define AZT_MULTISESSION 1
+
+/*Uncomment this, if you are using a linux kernel version prior to 2.1.0 */
+/*#define AZT_KERNEL_PRIOR_2_1 */
+
+/*---------------------------------------------------------------------------*/
+/*-----nothing to be configured for normal applications below this line------*/
+
+
+/* Increase this if you get lots of timeouts; if you get kernel panic, replace
+ STEN_LOW_WAIT by STEN_LOW in the source code */
+#define AZT_STATUS_DELAY 400 /*for timer wait, STEN_LOW_WAIT*/
+#define AZT_TIMEOUT 8000000 /*for busy wait STEN_LOW, DTEN_LOW*/
+#define AZT_FAST_TIMEOUT 10000 /*for reading the version string*/
+
+/* number of times to retry a command before giving up */
+#define AZT_RETRY_ATTEMPTS 3
+
+/* port access macros */
+#define CMD_PORT azt_port
+#define DATA_PORT azt_port
+#define STATUS_PORT azt_port+1
+#define MODE_PORT azt_port+2
+#ifdef AZT_SW32
+ #define AZT_SW32_INIT (unsigned int) (0xFF00 & (AZT_BASE_ADDR*16))
+ #define AZT_SW32_CONFIG_REG AZT_SW32_BASE_ADDR+0x16 /*Soundwave32 Config. Register*/
+ #define AZT_SW32_ID_REG AZT_SW32_BASE_ADDR+0x04 /*Soundwave32 ID Version Register*/
+#endif
+
+/* status bits */
+#define AST_CMD_CHECK 0x80 /* 1 = command error */
+#define AST_DOOR_OPEN 0x40 /* 1 = door is open */
+#define AST_NOT_READY 0x20 /* 1 = no disk in the drive */
+#define AST_DSK_CHG 0x02 /* 1 = disk removed or changed */
+#define AST_MODE 0x01 /* 0=MODE1, 1=MODE2 */
+#define AST_MODE_BITS 0x1C /* Mode Bits */
+#define AST_INITIAL 0x0C /* initial, only valid ... */
+#define AST_BUSY 0x04 /* now playing, only valid
+ in combination with mode
+ bits */
+/* flag bits */
+#define AFL_DATA 0x02 /* data available if low */
+#define AFL_STATUS 0x04 /* status available if low */
+#define AFL_OP_OK 0x01 /* OP_OK command correct*/
+#define AFL_PA_OK 0x02 /* PA_OK parameter correct*/
+#define AFL_OP_ERR 0x05 /* error in command*/
+#define AFL_PA_ERR 0x06 /* error in parameters*/
+#define POLLED 0x04 /* polled mode */
+
+/* commands */
+#define ACMD_SOFT_RESET 0x10 /* reset drive */
+#define ACMD_PLAY_READ 0x20 /* read data track in cooked mode */
+#define ACMD_PLAY_READ_RAW 0x21 /* reading in raw mode*/
+#define ACMD_SEEK 0x30 /* seek msf address*/
+#define ACMD_SEEK_TO_LEADIN 0x31 /* seek to leadin track*/
+#define ACMD_GET_ERROR 0x40 /* get error code */
+#define ACMD_GET_STATUS 0x41 /* get status */
+#define ACMD_GET_Q_CHANNEL 0x50 /* read info from q channel */
+#define ACMD_EJECT 0x60 /* eject/open tray */
+#define ACMD_CLOSE 0x61 /* close tray */
+#define ACMD_LOCK 0x71 /* lock tray closed */
+#define ACMD_UNLOCK 0x72 /* unlock tray */
+#define ACMD_PAUSE 0x80 /* pause */
+#define ACMD_STOP 0x81 /* stop play */
+#define ACMD_PLAY_AUDIO 0x90 /* play audio track */
+#define ACMD_SET_VOLUME 0x93 /* set audio level */
+#define ACMD_GET_VERSION 0xA0 /* get firmware version */
+#define ACMD_SET_DISK_TYPE 0xA1 /* set disk data mode */
+
+#define MAX_TRACKS 104
+
+struct msf {
+ unsigned char min;
+ unsigned char sec;
+ unsigned char frame;
+};
+
+struct azt_Play_msf {
+ struct msf start;
+ struct msf end;
+};
+
+struct azt_DiskInfo {
+ unsigned char first;
+ unsigned char next;
+ unsigned char last;
+ struct msf diskLength;
+ struct msf firstTrack;
+ unsigned char multi;
+ struct msf nextSession;
+ struct msf lastSession;
+ unsigned char xa;
+ unsigned char audio;
+};
+
+struct azt_Toc {
+ unsigned char ctrl_addr;
+ unsigned char track;
+ unsigned char pointIndex;
+ struct msf trackTime;
+ struct msf diskTime;
+};
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