Remove legacy CDROM drivers

They are all broken beyond repair. Given that nobody has complained
about them (most haven't worked in 2.6 AT ALL), remove them from the
tree.

A new mitsumi driver that actually works is in progress, it'll get
added when completed.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 1029 deletions

diff --git a/drivers/cdrom/gscd.c b/drivers/cdrom/gscd.c
deleted file mode 100644
index 176742ed007b..000000000000
--- a/drivers/cdrom/gscd.c
+++ /dev/null
@@ -1,1029 +0,0 @@
-#define GSCD_VERSION "0.4a Oliver Raupach <raupach@nwfs1.rz.fh-hannover.de>"
-
-/*
-	linux/drivers/block/gscd.c - GoldStar R420 CDROM driver
-
-        Copyright (C) 1995  Oliver Raupach <raupach@nwfs1.rz.fh-hannover.de>
-        based upon pre-works by   Eberhard Moenkeberg <emoenke@gwdg.de>
-        
-
-        For all kind of other information about the GoldStar CDROM
-        and this Linux device driver I installed a WWW-URL:
-        http://linux.rz.fh-hannover.de/~raupach        
-
-
-             If you are the editor of a Linux CD, you should
-             enable gscd.c within your boot floppy kernel and
-             send me one of your CDs for free.
-
-
-        --------------------------------------------------------------------
-	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, 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.
-	
-	--------------------------------------------------------------------
-	
-	9 November 1999 -- Make kernel-parameter implementation work with 2.3.x 
-	                   Removed init_module & cleanup_module in favor of 
-		   	   module_init & module_exit.
-			   Torben Mathiasen <tmm@image.dk>
-
-*/
-
-/* These settings are for various debug-level. Leave they untouched ... */
-#define  NO_GSCD_DEBUG
-#define  NO_IOCTL_DEBUG
-#define  NO_MODULE_DEBUG
-#define  NO_FUTURE_WORK
-/*------------------------*/
-
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/timer.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/kernel.h>
-#include <linux/cdrom.h>
-#include <linux/ioport.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#define MAJOR_NR GOLDSTAR_CDROM_MAJOR
-#include <linux/blkdev.h>
-#include "gscd.h"
-
-static int gscdPresent = 0;
-
-static unsigned char gscd_buf[2048];	/* buffer for block size conversion */
-static int gscd_bn = -1;
-static short gscd_port = GSCD_BASE_ADDR;
-module_param_named(gscd, gscd_port, short, 0);
-
-/* Kommt spaeter vielleicht noch mal dran ...
- *    static DECLARE_WAIT_QUEUE_HEAD(gscd_waitq);
- */
-
-static void gscd_read_cmd(struct request *req);
-static void gscd_hsg2msf(long hsg, struct msf *msf);
-static void gscd_bin2bcd(unsigned char *p);
-
-/* Schnittstellen zum Kern/FS */
-
-static void __do_gscd_request(unsigned long dummy);
-static int gscd_ioctl(struct inode *, struct file *, unsigned int,
-		      unsigned long);
-static int gscd_open(struct inode *, struct file *);
-static int gscd_release(struct inode *, struct file *);
-static int check_gscd_med_chg(struct gendisk *disk);
-
-/*      GoldStar Funktionen    */
-
-static void cmd_out(int, char *, char *, int);
-static void cmd_status(void);
-static void init_cd_drive(int);
-
-static int get_status(void);
-static void clear_Audio(void);
-static void cc_invalidate(void);
-
-/* some things for the next version */
-#ifdef FUTURE_WORK
-static void update_state(void);
-static long gscd_msf2hsg(struct msf *mp);
-static int gscd_bcd2bin(unsigned char bcd);
-#endif
-
-
-/*      lo-level cmd-Funktionen    */
-
-static void cmd_info_in(char *, int);
-static void cmd_end(void);
-static void cmd_read_b(char *, int, int);
-static void cmd_read_w(char *, int, int);
-static int cmd_unit_alive(void);
-static void cmd_write_cmd(char *);
-
-
-/*      GoldStar Variablen     */
-
-static int curr_drv_state;
-static int drv_states[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-static int drv_mode;
-static int disk_state;
-static int speed;
-static int ndrives;
-
-static unsigned char drv_num_read;
-static unsigned char f_dsk_valid;
-static unsigned char current_drive;
-static unsigned char f_drv_ok;
-
-
-static char f_AudioPlay;
-static char f_AudioPause;
-static int AudioStart_m;
-static int AudioStart_f;
-static int AudioEnd_m;
-static int AudioEnd_f;
-
-static DEFINE_TIMER(gscd_timer, NULL, 0, 0);
-static DEFINE_SPINLOCK(gscd_lock);
-static struct request_queue *gscd_queue;
-
-static struct block_device_operations gscd_fops = {
-	.owner		= THIS_MODULE,
-	.open		= gscd_open,
-	.release	= gscd_release,
-	.ioctl		= gscd_ioctl,
-	.media_changed	= check_gscd_med_chg,
-};
-
-/* 
- * Checking if the media has been changed
- * (not yet implemented)
- */
-static int check_gscd_med_chg(struct gendisk *disk)
-{
-#ifdef GSCD_DEBUG
-	printk("gscd: check_med_change\n");
-#endif
-	return 0;
-}
-
-
-#ifndef MODULE
-/* Using new interface for kernel-parameters */
-
-static int __init gscd_setup(char *str)
-{
-	int ints[2];
-	(void) get_options(str, ARRAY_SIZE(ints), ints);
-
-	if (ints[0] > 0) {
-		gscd_port = ints[1];
-	}
-	return 1;
-}
-
-__setup("gscd=", gscd_setup);
-
-#endif
-
-static int gscd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
-		      unsigned long arg)
-{
-	unsigned char to_do[10];
-	unsigned char dummy;
-
-
-	switch (cmd) {
-	case CDROMSTART:	/* Spin up the drive */
-		/* Don't think we can do this.  Even if we could,
-		 * I think the drive times out and stops after a while
-		 * anyway.  For now, ignore it.
-		 */
-		return 0;
-
-	case CDROMRESUME:	/* keine Ahnung was das ist */
-		return 0;
-
-
-	case CDROMEJECT:
-		cmd_status();
-		to_do[0] = CMD_TRAY_CTL;
-		cmd_out(TYPE_INFO, (char *) &to_do, (char *) &dummy, 0);
-
-		return 0;
-
-	default:
-		return -EINVAL;
-	}
-
-}
-
-
-/*
- * Take care of the different block sizes between cdrom and Linux.
- * When Linux gets variable block sizes this will probably go away.
- */
-
-static void gscd_transfer(struct request *req)
-{
-	while (req->nr_sectors > 0 && gscd_bn == req->sector / 4) {
-		long offs = (req->sector & 3) * 512;
-		memcpy(req->buffer, gscd_buf + offs, 512);
-		req->nr_sectors--;
-		req->sector++;
-		req->buffer += 512;
-	}
-}
-
-
-/*
- * I/O request routine called from Linux kernel.
- */
-
-static void do_gscd_request(request_queue_t * q)
-{
-	__do_gscd_request(0);
-}
-
-static void __do_gscd_request(unsigned long dummy)
-{
-	struct request *req;
-	unsigned int block;
-	unsigned int nsect;
-
-repeat:
-	req = elv_next_request(gscd_queue);
-	if (!req)
-		return;
-
-	block = req->sector;
-	nsect = req->nr_sectors;
-
-	if (req->sector == -1)
-		goto out;
-
-	if (rq_data_dir(req) != READ) {
-		printk("GSCD: bad cmd %u\n", rq_data_dir(req));
-		end_request(req, 0);
-		goto repeat;
-	}
-
-	gscd_transfer(req);
-
-	/* if we satisfied the request from the buffer, we're done. */
-
-	if (req->nr_sectors == 0) {
-		end_request(req, 1);
-		goto repeat;
-	}
-#ifdef GSCD_DEBUG
-	printk("GSCD: block %d, nsect %d\n", block, nsect);
-#endif
-	gscd_read_cmd(req);
-out:
-	return;
-}
-
-
-
-/*
- * Check the result of the set-mode command.  On success, send the
- * read-data command.
- */
-
-static void gscd_read_cmd(struct request *req)
-{
-	long block;
-	struct gscd_Play_msf gscdcmd;
-	char cmd[] = { CMD_READ, 0x80, 0, 0, 0, 0, 1 };	/* cmd mode M-S-F secth sectl */
-
-	cmd_status();
-	if (disk_state & (ST_NO_DISK | ST_DOOR_OPEN)) {
-		printk("GSCD: no disk or door open\n");
-		end_request(req, 0);
-	} else {
-		if (disk_state & ST_INVALID) {
-			printk("GSCD: disk invalid\n");
-			end_request(req, 0);
-		} else {
-			gscd_bn = -1;	/* purge our buffer */
-			block = req->sector / 4;
-			gscd_hsg2msf(block, &gscdcmd.start);	/* cvt to msf format */
-
-			cmd[2] = gscdcmd.start.min;
-			cmd[3] = gscdcmd.start.sec;
-			cmd[4] = gscdcmd.start.frame;
-
-#ifdef GSCD_DEBUG
-			printk("GSCD: read msf %d:%d:%d\n", cmd[2], cmd[3],
-			       cmd[4]);
-#endif
-			cmd_out(TYPE_DATA, (char *) &cmd,
-				(char *) &gscd_buf[0], 1);
-
-			gscd_bn = req->sector / 4;
-			gscd_transfer(req);
-			end_request(req, 1);
-		}
-	}
-	SET_TIMER(__do_gscd_request, 1);
-}
-
-
-/*
- * Open the device special file.  Check that a disk is in.
- */
-
-static int gscd_open(struct inode *ip, struct file *fp)
-{
-	int st;
-
-#ifdef GSCD_DEBUG
-	printk("GSCD: open\n");
-#endif
-
-	if (gscdPresent == 0)
-		return -ENXIO;	/* no hardware */
-
-	get_status();
-	st = disk_state & (ST_NO_DISK | ST_DOOR_OPEN);
-	if (st) {
-		printk("GSCD: no disk or door open\n");
-		return -ENXIO;
-	}
-
-/*	if (updateToc() < 0)
-		return -EIO;
-*/
-
-	return 0;
-}
-
-
-/*
- * On close, we flush all gscd blocks from the buffer cache.
- */
-
-static int gscd_release(struct inode *inode, struct file *file)
-{
-
-#ifdef GSCD_DEBUG
-	printk("GSCD: release\n");
-#endif
-
-	gscd_bn = -1;
-
-	return 0;
-}
-
-
-static int get_status(void)
-{
-	int status;
-
-	cmd_status();
-	status = disk_state & (ST_x08 | ST_x04 | ST_INVALID | ST_x01);
-
-	if (status == (ST_x08 | ST_x04 | ST_INVALID | ST_x01)) {
-		cc_invalidate();
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-
-static void cc_invalidate(void)
-{
-	drv_num_read = 0xFF;
-	f_dsk_valid = 0xFF;
-	current_drive = 0xFF;
-	f_drv_ok = 0xFF;
-
-	clear_Audio();
-
-}
-
-static void clear_Audio(void)
-{
-
-	f_AudioPlay = 0;
-	f_AudioPause = 0;
-	AudioStart_m = 0;
-	AudioStart_f = 0;
-	AudioEnd_m = 0;
-	AudioEnd_f = 0;
-
-}
-
-/*
- *   waiting ?  
- */
-
-static int wait_drv_ready(void)
-{
-	int found, read;
-
-	do {
-		found = inb(GSCDPORT(0));
-		found &= 0x0f;
-		read = inb(GSCDPORT(0));
-		read &= 0x0f;
-	} while (read != found);
-
-#ifdef GSCD_DEBUG
-	printk("Wait for: %d\n", read);
-#endif
-
-	return read;
-}
-
-static void cc_Ident(char *respons)
-{
-	char to_do[] = { CMD_IDENT, 0, 0 };
-
-	cmd_out(TYPE_INFO, (char *) &to_do, (char *) respons, (int) 0x1E);
-
-}
-
-static void cc_SetSpeed(void)
-{
-	char to_do[] = { CMD_SETSPEED, 0, 0 };
-	char dummy;
-
-	if (speed > 0) {
-		to_do[1] = speed & 0x0F;
-		cmd_out(TYPE_INFO, (char *) &to_do, (char *) &dummy, 0);
-	}
-}
-
-static void cc_Reset(void)
-{
-	char to_do[] = { CMD_RESET, 0 };
-	char dummy;
-
-	cmd_out(TYPE_INFO, (char *) &to_do, (char *) &dummy, 0);
-}
-
-static void cmd_status(void)
-{
-	char to_do[] = { CMD_STATUS, 0 };
-	char dummy;
-
-	cmd_out(TYPE_INFO, (char *) &to_do, (char *) &dummy, 0);
-
-#ifdef GSCD_DEBUG
-	printk("GSCD: Status: %d\n", disk_state);
-#endif
-
-}
-
-static void cmd_out(int cmd_type, char *cmd, char *respo_buf, int respo_count)
-{
-	int result;
-
-
-	result = wait_drv_ready();
-	if (result != drv_mode) {
-		unsigned long test_loops = 0xFFFF;
-		int i, dummy;
-
-		outb(curr_drv_state, GSCDPORT(0));
-
-		/* LOCLOOP_170 */
-		do {
-			result = wait_drv_ready();
-			test_loops--;
-		} while ((result != drv_mode) && (test_loops > 0));
-
-		if (result != drv_mode) {
-			disk_state = ST_x08 | ST_x04 | ST_INVALID;
-			return;
-		}
-
-		/* ...and waiting */
-		for (i = 1, dummy = 1; i < 0xFFFF; i++) {
-			dummy *= i;
-		}
-	}
-
-	/* LOC_172 */
-	/* check the unit */
-	/* and wake it up */
-	if (cmd_unit_alive() != 0x08) {
-		/* LOC_174 */
-		/* game over for this unit */
-		disk_state = ST_x08 | ST_x04 | ST_INVALID;
-		return;
-	}
-
-	/* LOC_176 */
-#ifdef GSCD_DEBUG
-	printk("LOC_176 ");
-#endif
-	if (drv_mode == 0x09) {
-		/* magic... */
-		printk("GSCD: magic ...\n");
-		outb(result, GSCDPORT(2));
-	}
-
-	/* write the command to the drive */
-	cmd_write_cmd(cmd);
-
-	/* LOC_178 */
-	for (;;) {
-		result = wait_drv_ready();
-		if (result != drv_mode) {
-			/* LOC_179 */
-			if (result == 0x04) {	/* Mode 4 */
-				/* LOC_205 */
-#ifdef GSCD_DEBUG
-				printk("LOC_205 ");
-#endif
-				disk_state = inb(GSCDPORT(2));
-
-				do {
-					result = wait_drv_ready();
-				} while (result != drv_mode);
-				return;
-
-			} else {
-				if (result == 0x06) {	/* Mode 6 */
-					/* LOC_181 */
-#ifdef GSCD_DEBUG
-					printk("LOC_181 ");
-#endif
-
-					if (cmd_type == TYPE_DATA) {
-						/* read data */
-						/* LOC_184 */
-						if (drv_mode == 9) {
-							/* read the data to the buffer (word) */
-
-							/* (*(cmd+1))?(CD_FRAMESIZE/2):(CD_FRAMESIZE_RAW/2) */
-							cmd_read_w
-							    (respo_buf,
-							     respo_count,
-							     CD_FRAMESIZE /
-							     2);
-							return;
-						} else {
-							/* read the data to the buffer (byte) */
-
-							/* (*(cmd+1))?(CD_FRAMESIZE):(CD_FRAMESIZE_RAW)    */
-							cmd_read_b
-							    (respo_buf,
-							     respo_count,
-							     CD_FRAMESIZE);
-							return;
-						}
-					} else {
-						/* read the info to the buffer */
-						cmd_info_in(respo_buf,
-							    respo_count);
-						return;
-					}
-
-					return;
-				}
-			}
-
-		} else {
-			disk_state = ST_x08 | ST_x04 | ST_INVALID;
-			return;
-		}
-	}			/* for (;;) */
-
-
-#ifdef GSCD_DEBUG
-	printk("\n");
-#endif
-}
-
-
-static void cmd_write_cmd(char *pstr)
-{
-	int i, j;
-
-	/* LOC_177 */
-#ifdef GSCD_DEBUG
-	printk("LOC_177 ");
-#endif
-
-	/* calculate the number of parameter */
-	j = *pstr & 0x0F;
-
-	/* shift it out */
-	for (i = 0; i < j; i++) {
-		outb(*pstr, GSCDPORT(2));
-		pstr++;
-	}
-}
-
-
-static int cmd_unit_alive(void)
-{
-	int result;
-	unsigned long max_test_loops;
-
-
-	/* LOC_172 */
-#ifdef GSCD_DEBUG
-	printk("LOC_172 ");
-#endif
-
-	outb(curr_drv_state, GSCDPORT(0));
-	max_test_loops = 0xFFFF;
-
-	do {
-		result = wait_drv_ready();
-		max_test_loops--;
-	} while ((result != 0x08) && (max_test_loops > 0));
-
-	return result;
-}
-
-
-static void cmd_info_in(char *pb, int count)
-{
-	int result;
-	char read;
-
-
-	/* read info */
-	/* LOC_182 */
-#ifdef GSCD_DEBUG
-	printk("LOC_182 ");
-#endif
-
-	do {
-		read = inb(GSCDPORT(2));
-		if (count > 0) {
-			*pb = read;
-			pb++;
-			count--;
-		}
-
-		/* LOC_183 */
-		do {
-			result = wait_drv_ready();
-		} while (result == 0x0E);
-	} while (result == 6);
-
-	cmd_end();
-	return;
-}
-
-
-static void cmd_read_b(char *pb, int count, int size)
-{
-	int result;
-	int i;
-
-
-	/* LOC_188 */
-	/* LOC_189 */
-#ifdef GSCD_DEBUG
-	printk("LOC_189 ");
-#endif
-
-	do {
-		do {
-			result = wait_drv_ready();
-		} while (result != 6 || result == 0x0E);
-
-		if (result != 6) {
-			cmd_end();
-			return;
-		}
-#ifdef GSCD_DEBUG
-		printk("LOC_191 ");
-#endif
-
-		for (i = 0; i < size; i++) {
-			*pb = inb(GSCDPORT(2));
-			pb++;
-		}
-		count--;
-	} while (count > 0);
-
-	cmd_end();
-	return;
-}
-
-
-static void cmd_end(void)
-{
-	int result;
-
-
-	/* LOC_204 */
-#ifdef GSCD_DEBUG
-	printk("LOC_204 ");
-#endif
-
-	do {
-		result = wait_drv_ready();
-		if (result == drv_mode) {
-			return;
-		}
-	} while (result != 4);
-
-	/* LOC_205 */
-#ifdef GSCD_DEBUG
-	printk("LOC_205 ");
-#endif
-
-	disk_state = inb(GSCDPORT(2));
-
-	do {
-		result = wait_drv_ready();
-	} while (result != drv_mode);
-	return;
-
-}
-
-
-static void cmd_read_w(char *pb, int count, int size)
-{
-	int result;
-	int i;
-
-
-#ifdef GSCD_DEBUG
-	printk("LOC_185 ");
-#endif
-
-	do {
-		/* LOC_185 */
-		do {
-			result = wait_drv_ready();
-		} while (result != 6 || result == 0x0E);
-
-		if (result != 6) {
-			cmd_end();
-			return;
-		}
-
-		for (i = 0; i < size; i++) {
-			/* na, hier muss ich noch mal drueber nachdenken */
-			*pb = inw(GSCDPORT(2));
-			pb++;
-		}
-		count--;
-	} while (count > 0);
-
-	cmd_end();
-	return;
-}
-
-static int __init find_drives(void)
-{
-	int *pdrv;
-	int drvnum;
-	int subdrv;
-	int i;
-
-	speed = 0;
-	pdrv = (int *) &drv_states;
-	curr_drv_state = 0xFE;
-	subdrv = 0;
-	drvnum = 0;
-
-	for (i = 0; i < 8; i++) {
-		subdrv++;
-		cmd_status();
-		disk_state &= ST_x08 | ST_x04 | ST_INVALID | ST_x01;
-		if (disk_state != (ST_x08 | ST_x04 | ST_INVALID)) {
-			/* LOC_240 */
-			*pdrv = curr_drv_state;
-			init_cd_drive(drvnum);
-			pdrv++;
-			drvnum++;
-		} else {
-			if (subdrv < 2) {
-				continue;
-			} else {
-				subdrv = 0;
-			}
-		}
-
-/*       curr_drv_state<<1;         <-- das geht irgendwie nicht */
-/* muss heissen:    curr_drv_state <<= 1; (ist ja Wert-Zuweisung) */
-		curr_drv_state *= 2;
-		curr_drv_state |= 1;
-#ifdef GSCD_DEBUG
-		printk("DriveState: %d\n", curr_drv_state);
-#endif
-	}
-
-	ndrives = drvnum;
-	return drvnum;
-}
-
-static void __init init_cd_drive(int num)
-{
-	char resp[50];
-	int i;
-
-	printk("GSCD: init unit %d\n", num);
-	cc_Ident((char *) &resp);
-
-	printk("GSCD: identification: ");
-	for (i = 0; i < 0x1E; i++) {
-		printk("%c", resp[i]);
-	}
-	printk("\n");
-
-	cc_SetSpeed();
-
-}
-
-#ifdef FUTURE_WORK
-/* return_done */
-static void update_state(void)
-{
-	unsigned int AX;
-
-
-	if ((disk_state & (ST_x08 | ST_x04 | ST_INVALID | ST_x01)) == 0) {
-		if (disk_state == (ST_x08 | ST_x04 | ST_INVALID)) {
-			AX = ST_INVALID;
-		}
-
-		if ((disk_state & (ST_x08 | ST_x04 | ST_INVALID | ST_x01))
-		    == 0) {
-			invalidate();
-			f_drv_ok = 0;
-		}
-
-		AX |= 0x8000;
-	}
-
-	if (disk_state & ST_PLAYING) {
-		AX |= 0x200;
-	}
-
-	AX |= 0x100;
-	/* pkt_esbx = AX; */
-
-	disk_state = 0;
-
-}
-#endif
-
-static struct gendisk *gscd_disk;
-
-static void __exit gscd_exit(void)
-{
-	CLEAR_TIMER;
-
-	del_gendisk(gscd_disk);
-	put_disk(gscd_disk);
-	if ((unregister_blkdev(MAJOR_NR, "gscd") == -EINVAL)) {
-		printk("What's that: can't unregister GoldStar-module\n");
-		return;
-	}
-	blk_cleanup_queue(gscd_queue);
-	release_region(gscd_port, GSCD_IO_EXTENT);
-	printk(KERN_INFO "GoldStar-module released.\n");
-}
-
-/* This is the common initialisation for the GoldStar drive. */
-/* It is called at boot time AND for module init.           */
-static int __init gscd_init(void)
-{
-	int i;
-	int result;
-	int ret=0;
-
-	printk(KERN_INFO "GSCD: version %s\n", GSCD_VERSION);
-	printk(KERN_INFO
-	       "GSCD: Trying to detect a Goldstar R420 CD-ROM drive at 0x%X.\n",
-	       gscd_port);
-
-	if (!request_region(gscd_port, GSCD_IO_EXTENT, "gscd")) {
-		printk(KERN_WARNING "GSCD: Init failed, I/O port (%X) already"
-		       " in use.\n", gscd_port);
-		return -EIO;
-	}
-
-
-	/* check for card */
-	result = wait_drv_ready();
-	if (result == 0x09) {
-		printk(KERN_WARNING "GSCD: DMA kann ich noch nicht!\n");
-		ret = -EIO;
-		goto err_out1;
-	}
-
-	if (result == 0x0b) {
-		drv_mode = result;
-		i = find_drives();
-		if (i == 0) {
-			printk(KERN_WARNING "GSCD: GoldStar CD-ROM Drive is"
-			       " not found.\n");
-			ret = -EIO;
-			goto err_out1;
-		}
-	}
-
-	if ((result != 0x0b) && (result != 0x09)) {
-		printk(KERN_WARNING "GSCD: GoldStar Interface Adapter does not "
-		       "exist or H/W error\n");
-		ret = -EIO;
-		goto err_out1;
-	}
-
-	/* reset all drives */
-	i = 0;
-	while (drv_states[i] != 0) {
-		curr_drv_state = drv_states[i];
-		printk(KERN_INFO "GSCD: Reset unit %d ... ", i);
-		cc_Reset();
-		printk("done\n");
-		i++;
-	}
-
-	gscd_disk = alloc_disk(1);
-	if (!gscd_disk)
-		goto err_out1;
-	gscd_disk->major = MAJOR_NR;
-	gscd_disk->first_minor = 0;
-	gscd_disk->fops = &gscd_fops;
-	sprintf(gscd_disk->disk_name, "gscd");
-
-	if (register_blkdev(MAJOR_NR, "gscd")) {
-		ret = -EIO;
-		goto err_out2;
-	}
-
-	gscd_queue = blk_init_queue(do_gscd_request, &gscd_lock);
-	if (!gscd_queue) {
-		ret = -ENOMEM;
-		goto err_out3;
-	}
-
-	disk_state = 0;
-	gscdPresent = 1;
-
-	gscd_disk->queue = gscd_queue;
-	add_disk(gscd_disk);
-
-	printk(KERN_INFO "GSCD: GoldStar CD-ROM Drive found.\n");
-	return 0;
-
-err_out3:
-	unregister_blkdev(MAJOR_NR, "gscd");
-err_out2:
-	put_disk(gscd_disk);
-err_out1:
-	release_region(gscd_port, GSCD_IO_EXTENT);
-	return ret;
-}
-
-static void gscd_hsg2msf(long hsg, struct msf *msf)
-{
-	hsg += CD_MSF_OFFSET;
-	msf->min = hsg / (CD_FRAMES * CD_SECS);
-	hsg %= CD_FRAMES * CD_SECS;
-	msf->sec = hsg / CD_FRAMES;
-	msf->frame = hsg % CD_FRAMES;
-
-	gscd_bin2bcd(&msf->min);	/* convert to BCD */
-	gscd_bin2bcd(&msf->sec);
-	gscd_bin2bcd(&msf->frame);
-}
-
-
-static void gscd_bin2bcd(unsigned char *p)
-{
-	int u, t;
-
-	u = *p % 10;
-	t = *p / 10;
-	*p = u | (t << 4);
-}
-
-
-#ifdef FUTURE_WORK
-static long gscd_msf2hsg(struct msf *mp)
-{
-	return gscd_bcd2bin(mp->frame)
-	    + gscd_bcd2bin(mp->sec) * CD_FRAMES
-	    + gscd_bcd2bin(mp->min) * CD_FRAMES * CD_SECS - CD_MSF_OFFSET;
-}
-
-static int gscd_bcd2bin(unsigned char bcd)
-{
-	return (bcd >> 4) * 10 + (bcd & 0xF);
-}
-#endif
-
-MODULE_AUTHOR("Oliver Raupach <raupach@nwfs1.rz.fh-hannover.de>");
-MODULE_LICENSE("GPL");
-module_init(gscd_init);
-module_exit(gscd_exit);
-MODULE_ALIAS_BLOCKDEV_MAJOR(GOLDSTAR_CDROM_MAJOR);