patch-pre2.0.3 linux/include/linux/mcdx.h

• Lines: 236
• Date: Mon May 13 12:44:25 1996
• Orig file: pre2.0.2/linux/include/linux/mcdx.h
• Orig date: Fri Apr 12 15:52:07 1996

diff -u --recursive --new-file pre2.0.2/linux/include/linux/mcdx.h linux/include/linux/mcdx.h
@@ -1,7 +1,7 @@
 /*
  * Definitions for the Mitsumi CDROM interface
  * Copyright (C) 1995 Heiko Schlittermann <heiko@lotte.sax.de>
- * VERSION: 1.9
+ * VERSION: 2.2
  * 
  * 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
@@ -32,167 +32,102 @@
  *  
  */
 
+#ifndef __MCDX_H
+#define __MCDX_H
 /*
- *	The following lines are for user configuration
- *	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * 	PLEASE CONFIGURE THIS ACCORIDNG TO YOURS HARDWARE/JUMPER SETTINGS.
  *
- *	{0|1} -- 1 if you want the driver detect your drive, may crash and
- *	needs a long time to seek.  The higher the address the longer the
- *	seek.
+ *      o       MCDX_NDRIVES  :  number of used entries of the following table
+ *      o       MCDX_DRIVEMAP :  table of {i/o base, irq} per controller
  *
- *  WARNING: AUTOPROBE doesn't work.
+ *      NOTE: I didn't get a drive at irq 9(2) working.  Not even alone.
  */
-#define MCDX_AUTOPROBE 0
-
-/*
- *	Drive specific settings according to the jumpers on the controller
- *	board(s).
- *	o	MCDX_NDRIVES  :  number of used entries of the following table
- *	o	MCDX_DRIVEMAP :  table of {i/o base, irq} per controller
- *
- *	NOTE: I didn't get a drive at irq 9(2) working.  Not even alone.
- */
-#if MCDX_AUTOPROBE == 0
-	#define MCDX_NDRIVES 1
-	#define MCDX_DRIVEMAP {		\
-			{0x300, 11},	\
+ /* #define I_WAS_IN_MCDX_H */
+#define MCDX_NDRIVES 1
+#define MCDX_DRIVEMAP {	{0x300, 11},	\
 			{0x304, 05},  	\
 			{0x000, 00},  	\
 			{0x000, 00},  	\
 			{0x000, 00},  	\
-	  	}
-#else
-	#error Autoprobing is not implemented yet.
-#endif
-
-#ifndef MCDX_QUIET
-#define MCDX_QUIET   1
-#endif
-
-#ifndef MCDX_DEBUG
-#define MCDX_DEBUG   0
-#endif
+}
+	  	
+/* 
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!NO USER INTERVENTION NEEDED BELOW
+ * If You are shure that all configuration is done, please uncomment the
+ * line below. 
+ */
 
-/* *** make the following line uncommented, if you're sure,
- * *** all configuration is done */
-/* #define I_WAS_HERE */
-
-/*	The name of the device */
-#define MCDX "mcdx"	
-
-#if MCDX_QUIET == 1
-#define INFO(x)  
-#define xinfo(fmt, args...)
+#undef MCDX_DEBUG	/* This is *REALLY* only for developement! */
+
+#ifdef MCDX_DEBUG
+#define MCDX_TRACE(x) printk x
+#define MCDX_TRACE_IOCTL(x) printk x
 #else
-#define INFO(x) warn x
-#define xinfo(fmt, args...) _warn(fmt, ## args)
+#define MCDX_TRACE(x)
+#define MCDX_TRACE_IOCTL(x)
 #endif
 
-#define WARN(x) warn x
-#define xwarn(fmt, args...) _warn(fmt, ## args)
-#define _warn warn
-
-#if MCDX_DEBUG == 1
-#define TRACE(x) trace x
-#define INIT 		0
-#define MALLOC 		0
-#define IOCTL 		0
-#define PLAYTRK     0
-#define SUBCHNL     0
-#define TOCHDR      0
-#define MS          0
-#define PLAYMSF     0
-#define READTOC     0
-#define OPENCLOSE 	0
-#define HW		    0
-#define TALK		0
-#define IRQ 		0
-#define TRANSFER 	0
-#define REQUEST	 	0
-#define SLEEP		0
-#else
-#define TRACE(x)
-#endif
+/*      The name of the device */
+#define MCDX "mcdx"
 
-/*	The following addresses are taken from the Mitsumi Reference 
- *  and describe the possible i/o range for the controller.
+/*
+ *      Per controller 4 bytes i/o are needed. 
  */
-#define MCDX_IO_BEGIN	((char*) 0x300)	/* first base of i/o addr */
-#define MCDX_IO_END		((char*) 0x3fc)	/* last base of i/o addr */
-
-/*	Per controller 4 bytes i/o are needed. */
 #define MCDX_IO_SIZE		4
 
-/*
- *	Bits
+/* 
+ * Masks for the status byte, returned from every command, set if
+ * the description is true 
  */
-
-/* The status byte, returned from every command, set if
- * the description is true */
 #define MCDX_RBIT_OPEN       0x80	/* door is open */
 #define MCDX_RBIT_DISKSET    0x40	/* disk set (recognised) */
 #define MCDX_RBIT_CHANGED    0x20	/* disk was changed */
 #define MCDX_RBIT_CHECK      0x10	/* disk rotates, servo is on */
-#define MCDX_RBIT_AUDIOTR    0x08   /* current track is audio */
+#define MCDX_RBIT_AUDIOTR    0x08	/* current track is audio */
 #define MCDX_RBIT_RDERR      0x04	/* read error, refer SENSE KEY */
 #define MCDX_RBIT_AUDIOBS    0x02	/* currently playing audio */
 #define MCDX_RBIT_CMDERR     0x01	/* command, param or format error */
 
-/* The I/O Register holding the h/w status of the drive,
- * can be read at i/o base + 1 */
+/* 
+ * The I/O Register holding the h/w status of the drive,
+ * can be read at i/o base + 1 
+ */
 #define MCDX_RBIT_DOOR       0x10	/* door is open */
 #define MCDX_RBIT_STEN       0x04	/* if 0, i/o base contains drive status */
 #define MCDX_RBIT_DTEN       0x02	/* if 0, i/o base contains data */
 
 /*
- *	The commands.
+ *    The commands.
  */
-
-#define OPCODE	1		/* offset of opcode */
-#define MCDX_CMD_REQUEST_TOC		1, 0x10
-#define MCDX_CMD_REQUEST_STATUS		1, 0x40 
-#define MCDX_CMD_RESET				1, 0x60
-#define MCDX_CMD_REQUEST_DRIVE_MODE	1, 0xc2
-#define MCDX_CMD_SET_INTERLEAVE		2, 0xc8, 0
-#define MCDX_CMD_DATAMODE_SET		2, 0xa0, 0
-	#define MCDX_DATAMODE1		0x01
-	#define MCDX_DATAMODE2		0x02
-#define MCDX_CMD_LOCK_DOOR		2, 0xfe, 0
+#define MCDX_CMD_GET_TOC		0x10
+#define MCDX_CMD_GET_MDISK_INFO		0x11
+#define MCDX_CMD_GET_SUBQ_CODE		0x20
+#define MCDX_CMD_GET_STATUS		0x40
+#define MCDX_CMD_SET_DRIVE_MODE		0x50
+#define MCDX_CMD_RESET			0x60
+#define MCDX_CMD_HOLD			0x70
+#define MCDX_CMD_CONFIG			0x90
+#define MCDX_CMD_SET_ATTENATOR		0xae
+#define MCDX_CMD_PLAY			0xc0
+#define MCDX_CMD_PLAY_2X		0xc1
+#define MCDX_CMD_GET_DRIVE_MODE		0xc2
+#define MCDX_CMD_SET_INTERLEAVE		0xc8
+#define MCDX_CMD_GET_FIRMWARE		0xdc
+#define MCDX_CMD_SET_DATA_MODE		0xa0
+#define MCDX_CMD_STOP			0xf0
+#define MCDX_CMD_EJECT			0xf6
+#define MCDX_CMD_CLOSE_DOOR		0xf8
+#define MCDX_CMD_LOCK_DOOR		0xfe
 
 #define READ_AHEAD			4	/* 8 Sectors (4K) */
 
-/*	Useful macros */
-#define e_door(x)		((x) & MCDX_RBIT_OPEN)
-#define e_check(x)		(~(x) & MCDX_RBIT_CHECK)
-#define e_notset(x)		(~(x) & MCDX_RBIT_DISKSET)
-#define e_changed(x)	((x) & MCDX_RBIT_CHANGED)
-#define e_audio(x)		((x) & MCDX_RBIT_AUDIOTR)
-#define e_audiobusy(x)	((x) & MCDX_RBIT_AUDIOBS)
-#define e_cmderr(x)		((x) & MCDX_RBIT_CMDERR)
-#define e_readerr(x)	((x) & MCDX_RBIT_RDERR)
-
-/**	no drive specific */
 #define MCDX_CDBLK	2048	/* 2048 cooked data each blk */
 
-#define MCDX_DATA_TIMEOUT	(HZ/10)	/* 0.1 second */
-
-/*
- * Access to the msf array
- */
-#define MSF_MIN		0			/* minute */
-#define MSF_SEC		1			/* second */
-#define MSF_FRM		2			/* frame  */
-
-/*
- * Errors
- */
-#define MCDX_E		1			/* unspec error */
-#define MCDX_ST_EOM 0x0100		/* end of media */
-#define MCDX_ST_DRV 0x00ff		/* mask to query the drive status */
+#define MCDX_DATA_TIMEOUT	(HZ/10)		/* 0.1 second */
 
-#ifndef I_WAS_HERE
+#ifndef I_WAS_IN_MCDX_H
 #warning You have not edited mcdx.h
 #warning Perhaps irq and i/o settings are wrong.
 #endif
 
-/* ex:set ts=4 sw=4: */
+#endif 	/* __MCDX_H */
\ No newline at end of file