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

• Lines: 53
• Date: Tue Dec 2 11:41:44 1997
• Orig file: v2.1.69/linux/drivers/cdrom/optcd.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.69/linux/drivers/cdrom/optcd.h linux/drivers/cdrom/optcd.h
@@ -0,0 +1,52 @@
+/*	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 $
+
+	Copyright (C) 1995 Leo Spiekman (spiekman@dutette.et.tudelft.nl)
+
+
+	Configuration file for linux/drivers/cdrom/optcd.c
+*/
+
+#ifndef _LINUX_OPTCD_H
+#define _LINUX_OPTCD_H
+
+
+/* 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
+
+
+/* enable / disable parts of driver by define / undef */
+#define	MULTISESSION		/* multisession support (ALPHA) */
+
+
+/* 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 */
+
+
+/* Don't touch these unless you know what you're doing. */
+
+/* Various timeout loop repetition counts. */
+#define BUSY_TIMEOUT		10000000	/* for busy wait */
+#define FAST_TIMEOUT		100000		/* ibid. for probing */
+#define SLEEP_TIMEOUT		6000		/* for timer wait */
+#define MULTI_SEEK_TIMEOUT	1000		/* for timer wait */
+#define READ_TIMEOUT		6000		/* for poll wait */
+#define STOP_TIMEOUT		2000		/* for poll wait */
+#define RESET_WAIT		5000		/* busy wait at drive reset */
+
+/* # of buffers for block size conversion. 6 is optimal for my setup (P75),
+   giving 280 kb/s, with 0.4% CPU usage. Experiment to find your optimal
+   setting */
+#define N_BUFS		6
+
+
+#endif _LINUX_OPTCD_H