patch-1.3.58 linux/include/linux/optcd.h

• Lines: 237
• Date: Thu Jan 18 06:22:13 1996
• Orig file: v1.3.57/linux/include/linux/optcd.h
• Orig date: Mon Sep 18 14:54:09 1995

diff -u --recursive --new-file v1.3.57/linux/include/linux/optcd.h linux/include/linux/optcd.h
@@ -1,200 +1,48 @@
+/*	linux/include/linux/optcd.h - Optics Storage 8000 AT CDROM driver
+	$Id: optcd.h,v 1.2 1996/01/15 18:43:44 root Exp root $
 
-/* Defines for the Optics Storage 8000AT CDROM drive. */
+	Copyright (C) 1995 Leo Spiekman (spiekman@dutette.et.tudelft.nl)
 
-#ifndef _LINUX_OPTCD_H
 
+	Configuration file for linux/drivers/cdrom/optcd.c
+*/
+
+#ifndef _LINUX_OPTCD_H
 #define _LINUX_OPTCD_H
 
-/* Drive registers */
+
+/* I/O base of drive. Drive uses base to base+2.
+   This setting can be overridden with the kernel or insmod command
+   line option 'optcd=<portbase>'. Use address of 0 to disable driver. */
 #define OPTCD_PORTBASE	0x340
-/* Read */
-#define DATA_PORT	optcd_port	/* Read data/status */
-#define STATUS_PORT	optcd_port+1	/* Indicate data/status availability */
-/* Write */
-#define COMIN_PORT	optcd_port	/* For passing command/parameter */
-#define RESET_PORT	optcd_port+1	/* Write anything and wait 0.5 sec */
-#define HCON_PORT	optcd_port+2	/* Host Xfer Configuration */
-
-
-/* Command completion/status read from DATA register */
-#define ST_DRVERR		0x80
-#define ST_DOOR_OPEN		0x40
-#define ST_MIXEDMODE_DISK	0x20
-#define ST_MODE_BITS		0x1c
-#define ST_M_STOP		0x00
-#define ST_M_READ		0x04
-#define ST_M_AUDIO		0x04
-#define ST_M_PAUSE		0x08
-#define ST_M_INITIAL		0x0c
-#define ST_M_ERROR		0x10
-#define ST_M_OTHERS		0x14
-#define	ST_MODE2TRACK		0x02
-#define	ST_DSK_CHG		0x01
-#define ST_L_LOCK		0x01
-#define ST_CMD_OK		0x00
-#define ST_OP_OK		0x01
-#define ST_PA_OK		0x02
-#define ST_OP_ERROR		0x05
-#define ST_PA_ERROR		0x06
-
-/* Error codes (appear as command completion code from DATA register) */
-/* Player related errors */
-#define ERR_ILLCMD	0x11	/* Illegal command to player module */
-#define ERR_ILLPARM	0x12	/* Illegal parameter to player module */
-#define ERR_SLEDGE	0x13
-#define ERR_FOCUS	0x14
-#define ERR_MOTOR	0x15
-#define ERR_RADIAL	0x16
-#define ERR_PLL		0x17	/* PLL lock error */
-#define ERR_SUB_TIM	0x18	/* Subcode timeout error */
-#define ERR_SUB_NF	0x19	/* Subcode not found error */
-#define ERR_TRAY	0x1a
-#define ERR_TOC		0x1b	/* Table of Contents read error */
-#define ERR_JUMP	0x1c
-/* Data errors */
-#define ERR_MODE	0x21
-#define ERR_FORM	0x22
-#define ERR_HEADADDR	0x23	/* Header Address not found */
-#define ERR_CRC		0x24
-#define ERR_ECC		0x25	/* Uncorrectable ECC error */
-#define ERR_CRC_UNC	0x26	/* CRC error and uncorrectable error */
-#define ERR_ILLBSYNC	0x27	/* Illegal block sync error */
-#define ERR_VDST	0x28	/* VDST not found */
-/* Timeout errors */
-#define ERR_READ_TIM	0x31	/* Read timeout error */
-#define ERR_DEC_STP	0x32	/* Decoder stopped */
-#define ERR_DEC_TIM	0x33	/* Decoder interrupt timeout error */
-/* Function abort codes */
-#define ERR_KEY		0x41	/* Key -Detected abort */
-#define ERR_READ_FINISH	0x42	/* Read Finish */
-/* Second Byte diagnostic codes */
-#define ERR_NOBSYNC	0x01	/* No block sync */
-#define ERR_SHORTB	0x02	/* Short block */
-#define ERR_LONGB	0x03	/* Long block */
-#define ERR_SHORTDSP	0x04	/* Short DSP word */
-#define ERR_LONGDSP	0x05	/* Long DSP word */
-
-
-/* Status availability flags read from STATUS register */
-#define FL_EJECT	0x20
-#define FL_WAIT		0x10	/* active low */
-#define FL_EOP		0x08	/* active low */
-#define FL_STEN		0x04	/* Status available when low */
-#define FL_DTEN		0x02	/* Data available when low */
-#define FL_DRQ		0x01	/* active low */
-#define FL_RESET	0xde	/* These bits are high after a reset */
-#define FL_STDT		(FL_STEN|FL_DTEN)
-
-
-/* Transfer mode, written to HCON register */
-#define HCON_DTS	0x08
-#define HCON_SDRQB	0x04
-#define HCON_LOHI	0x02
-#define HCON_DMA16	0x01
-
-
-/* Drive command set, written to COMIN register */
-/* Quick response commands */
-#define COMDRVST	0x20	/* Drive Status Read */
-#define COMERRST	0x21	/* Error Status Read */
-#define COMIOCTLISTAT	0x22	/* Status Read; reset disk changed bit */
-#define COMINITSINGLE	0x28	/* Initialize Single Speed */
-#define COMINITDOUBLE	0x29	/* Initialize Double Speed */
-#define COMUNLOCK	0x30	/* Unlock */
-#define COMLOCK		0x31	/* Lock */
-#define COMLOCKST	0x32	/* Lock/Unlock Status */
-#define COMVERSION	0x40	/* Get Firmware Revision */
-#define COMVOIDREADMODE	0x50	/* Void Data Read Mode */
-/* Read commands */
-#define COMFETCH	0x60	/* Prefetch Data */
-#define COMREAD		0x61	/* Read */
-#define COMREADRAW	0x62	/* Read Raw Data */
-#define COMREADALL	0x63	/* Read All 2646 Bytes */
-/* Player control commands */
-#define COMLEADIN	0x70	/* Seek To Lead-in */
-#define COMSEEK		0x71	/* Seek */
-#define COMPAUSEON	0x80	/* Pause On */
-#define COMPAUSEOFF	0x81	/* Pause Off */
-#define COMSTOP		0x82	/* Stop */
-#define COMOPEN		0x90	/* Open Tray Door */
-#define COMCLOSE	0x91	/* Close Tray Door */
-#define COMPLAY		0xa0	/* Audio Play */
-#define COMPLAY_TNO	0xa2	/* Audio Play By Track Number */
-#define COMSUBQ		0xb0	/* Read Sub-q Code */
-#define COMLOCATION	0xb1	/* Read Head Position */
-/* Audio control commands */
-#define COMCHCTRL	0xc0	/* Audio Channel Control */
-/* Miscellaneous (test) commands */
-#define COMDRVTEST	0xd0	/* Write Test Bytes */
-#define COMTEST		0xd1	/* Diagnostic Test */
 
 
+/* enable / disable parts of driver by define / undef */
+#define	MULTISESSION		/* multisession support (ALPHA) */
+#define	PROBE_ISP16		/* ISP16 interface card probing */
+/* ISP16 probing can also be suppressed with kernel command line option
+   'noisp16', or with insmod parameter 'noisp16=1'. */
+
+
+/* Change 0 to 1 to debug various parts of the driver */
+#define	DEBUG_DRIVE_IF	0	/* Low level drive interface */
+#define	DEBUG_CONV	0	/* Address conversions */
+#define	DEBUG_BUFFERS	0	/* Buffering and block size conversion */
+#define	DEBUG_REQUEST	0	/* Request mechanism */
+#define	DEBUG_STATE	0	/* State machine */
+#define	DEBUG_TOC	0	/* Q-channel and Table of Contents */
+#define	DEBUG_MULTIS	0	/* Multisession code */
+#define	DEBUG_VFS	0	/* VFS interface */
+
+
+/* Various timeout loop repetition counts. Don't touch unless you know
+   what you're doing. */
 #define BUSY_TIMEOUT		10000000	/* for busy wait */
-#define SLEEP_TIMEOUT		400		/* for timer wait */
+#define FAST_TIMEOUT		100000		/* ibid. for probing */
+#define SLEEP_TIMEOUT		3000		/* for timer wait */
+#define MULTI_SEEK_TIMEOUT	500		/* for timer wait */
 #define READ_TIMEOUT		3000		/* for poll wait */
-#define RESET_WAIT		1000
-
-#define SET_TIMER(func, jifs) \
-	delay_timer.expires = jiffies+(jifs); \
-	delay_timer.function = (void *) (func); \
-	add_timer(&delay_timer);
-#define CLEAR_TIMER		del_timer(&delay_timer)
-
-#define MAX_TRACKS		104
-
-struct msf {
-	unsigned char	min;
-	unsigned char	sec;
-	unsigned char	frame;
-};
-
-struct opt_Play_msf {
-	struct msf	start;
-	struct msf	end;
-};
-
-struct opt_DiskInfo {
-	unsigned char	first;
-	unsigned char	last;
-	struct msf	diskLength;
-	struct msf	firstTrack;
-};
-
-struct opt_Toc {
-	unsigned char	ctrl_addr;
-	unsigned char	track;
-	unsigned char	pointIndex;
-	struct msf	trackTime;
-	struct msf	diskTime;
-};
-
-
-#define CURRENT_VALID \
-	(CURRENT && MAJOR(CURRENT -> rq_dev) == MAJOR_NR \
-	 && CURRENT -> cmd == READ && CURRENT -> sector != -1)
-
-
-#undef	DEBUG_DRIVE_IF		/* Low level drive interface */
-#undef	DEBUG_COMMANDS		/* Commands sent to drive */
-#undef	DEBUG_VFS		/* VFS interface */
-#undef	DEBUG_CONV		/* Address conversions */
-#undef	DEBUG_TOC		/* Q-channel and Table of Contents */
-#undef	DEBUG_BUFFERS		/* Buffering and block size conversion */
-#undef	DEBUG_REQUEST		/* Request mechanism */
-#undef	DEBUG_STATE		/* State machine */
-
-
-/* Low level drive interface */
-
-/* Errors that can occur in the low level interface */
-#define ERR_IF_CMD_TIMEOUT	0x100
-#define ERR_IF_ERR_TIMEOUT	0x101
-#define ERR_IF_RESP_TIMEOUT	0x102
-#define ERR_IF_DATA_TIMEOUT	0x103
-#define ERR_IF_NOSTAT		0x104
-/* Errors in table of contents */
-#define ERR_TOC_MISSINGINFO	0x120
-#define ERR_TOC_MISSINGENTRY	0x121
+#define STOP_TIMEOUT		1000		/* for poll wait */
+#define RESET_WAIT		1000		/* busy wait at drive reset */
 
-/* End .h defines */
 #endif _LINUX_OPTCD_H