patch-2.1.70 linux/drivers/cdrom/aztcd.h

• Lines: 155
• Date: Tue Dec 2 11:41:44 1997
• Orig file: v2.1.69/linux/drivers/cdrom/aztcd.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.69/linux/drivers/cdrom/aztcd.h linux/drivers/cdrom/aztcd.h
@@ -0,0 +1,154 @@
+/* $Id: aztcd.h,v 2.50 1996/05/17 16:15:43 root Exp root $
+ *
+ * Definitions for a AztechCD268 CD-ROM interface
+ *	Copyright (C) 1994, 1995  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: zimmerma@rz.fht-esslingen.de
+ */
+
+/* *** change this to set the I/O port address of your CD-ROM drive*/
+#define AZT_BASE_ADDR		0x320
+
+/* 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
+
+/*---------------------------------------------------------------------------*/
+/*-----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;
+};