1 files changed, 0 insertions, 701 deletions

diff --git a/windhoek/ide/ide-proc.c b/windhoek/ide/ide-proc.c
deleted file mode 100644
index a7b9287e..00000000
--- a/windhoek/ide/ide-proc.c
+++ /dev/null
@@ -1,701 +0,0 @@
-/*
- *  Copyright (C) 1997-1998	Mark Lord
- *  Copyright (C) 2003		Red Hat
- *
- *  Some code was moved here from ide.c, see it for original copyrights.
- */
-
-/*
- * This is the /proc/ide/ filesystem implementation.
- *
- * Drive/Driver settings can be retrieved by reading the drive's
- * "settings" files.  e.g.    "cat /proc/ide0/hda/settings"
- * To write a new value "val" into a specific setting "name", use:
- *   echo "name:val" >/proc/ide/ide0/hda/settings
- */
-
-#include <linux/module.h>
-
-#include <asm/uaccess.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/stat.h>
-#include <linux/mm.h>
-#include <linux/pci.h>
-#include <linux/ctype.h>
-#include <linux/ide.h>
-#include <linux/seq_file.h>
-
-#include <asm/io.h>
-
-static struct proc_dir_entry *proc_ide_root;
-
-static int proc_ide_read_imodel
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_hwif_t	*hwif = (ide_hwif_t *) data;
-	int		len;
-	const char	*name;
-
-	switch (hwif->chipset) {
-	case ide_generic:	name = "generic";	break;
-	case ide_pci:		name = "pci";		break;
-	case ide_cmd640:	name = "cmd640";	break;
-	case ide_dtc2278:	name = "dtc2278";	break;
-	case ide_ali14xx:	name = "ali14xx";	break;
-	case ide_qd65xx:	name = "qd65xx";	break;
-	case ide_umc8672:	name = "umc8672";	break;
-	case ide_ht6560b:	name = "ht6560b";	break;
-	case ide_4drives:	name = "4drives";	break;
-	case ide_pmac:		name = "mac-io";	break;
-	case ide_au1xxx:	name = "au1xxx";	break;
-	case ide_palm3710:      name = "palm3710";      break;
-	case ide_acorn:		name = "acorn";		break;
-	default:		name = "(unknown)";	break;
-	}
-	len = sprintf(page, "%s\n", name);
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_ide_read_mate
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_hwif_t	*hwif = (ide_hwif_t *) data;
-	int		len;
-
-	if (hwif && hwif->mate)
-		len = sprintf(page, "%s\n", hwif->mate->name);
-	else
-		len = sprintf(page, "(none)\n");
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_ide_read_channel
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_hwif_t	*hwif = (ide_hwif_t *) data;
-	int		len;
-
-	page[0] = hwif->channel ? '1' : '0';
-	page[1] = '\n';
-	len = 2;
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_ide_read_identify
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *)data;
-	int		len = 0, i = 0;
-	int		err = 0;
-
-	len = sprintf(page, "\n");
-
-	if (drive) {
-		__le16 *val = (__le16 *)page;
-
-		err = taskfile_lib_get_identify(drive, page);
-		if (!err) {
-			char *out = (char *)page + SECTOR_SIZE;
-
-			page = out;
-			do {
-				out += sprintf(out, "%04x%c",
-					le16_to_cpup(val), (++i & 7) ? ' ' : '\n');
-				val += 1;
-			} while (i < SECTOR_SIZE / 2);
-			len = out - page;
-		}
-	}
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-/**
- *	ide_find_setting	-	find a specific setting
- *	@st: setting table pointer
- *	@name: setting name
- *
- *	Scan's the setting table for a matching entry and returns
- *	this or NULL if no entry is found. The caller must hold the
- *	setting semaphore
- */
-
-static
-const struct ide_proc_devset *ide_find_setting(const struct ide_proc_devset *st,
-					       char *name)
-{
-	while (st->name) {
-		if (strcmp(st->name, name) == 0)
-			break;
-		st++;
-	}
-	return st->name ? st : NULL;
-}
-
-/**
- *	ide_read_setting	-	read an IDE setting
- *	@drive: drive to read from
- *	@setting: drive setting
- *
- *	Read a drive setting and return the value. The caller
- *	must hold the ide_setting_mtx when making this call.
- *
- *	BUGS: the data return and error are the same return value
- *	so an error -EINVAL and true return of the same value cannot
- *	be told apart
- */
-
-static int ide_read_setting(ide_drive_t *drive,
-			    const struct ide_proc_devset *setting)
-{
-	const struct ide_devset *ds = setting->setting;
-	int val = -EINVAL;
-
-	if (ds->get)
-		val = ds->get(drive);
-
-	return val;
-}
-
-/**
- *	ide_write_setting	-	read an IDE setting
- *	@drive: drive to read from
- *	@setting: drive setting
- *	@val: value
- *
- *	Write a drive setting if it is possible. The caller
- *	must hold the ide_setting_mtx when making this call.
- *
- *	BUGS: the data return and error are the same return value
- *	so an error -EINVAL and true return of the same value cannot
- *	be told apart
- *
- *	FIXME:  This should be changed to enqueue a special request
- *	to the driver to change settings, and then wait on a sema for completion.
- *	The current scheme of polling is kludgy, though safe enough.
- */
-
-static int ide_write_setting(ide_drive_t *drive,
-			     const struct ide_proc_devset *setting, int val)
-{
-	const struct ide_devset *ds = setting->setting;
-
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-	if (!ds->set)
-		return -EPERM;
-	if ((ds->flags & DS_SYNC)
-	    && (val < setting->min || val > setting->max))
-		return -EINVAL;
-	return ide_devset_execute(drive, ds, val);
-}
-
-ide_devset_get(xfer_rate, current_speed);
-
-static int set_xfer_rate (ide_drive_t *drive, int arg)
-{
-	ide_task_t task;
-	int err;
-
-	if (arg < XFER_PIO_0 || arg > XFER_UDMA_6)
-		return -EINVAL;
-
-	memset(&task, 0, sizeof(task));
-	task.tf.command = ATA_CMD_SET_FEATURES;
-	task.tf.feature = SETFEATURES_XFER;
-	task.tf.nsect   = (u8)arg;
-	task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
-			IDE_TFLAG_IN_NSECT;
-
-	err = ide_no_data_taskfile(drive, &task);
-
-	if (!err) {
-		ide_set_xfer_rate(drive, (u8) arg);
-		ide_driveid_update(drive);
-	}
-	return err;
-}
-
-ide_devset_rw(current_speed, xfer_rate);
-ide_devset_rw_field(init_speed, init_speed);
-ide_devset_rw_flag(nice1, IDE_DFLAG_NICE1);
-ide_devset_rw_field(number, dn);
-
-static const struct ide_proc_devset ide_generic_settings[] = {
-	IDE_PROC_DEVSET(current_speed, 0, 70),
-	IDE_PROC_DEVSET(init_speed, 0, 70),
-	IDE_PROC_DEVSET(io_32bit,  0, 1 + (SUPPORT_VLB_SYNC << 1)),
-	IDE_PROC_DEVSET(keepsettings, 0, 1),
-	IDE_PROC_DEVSET(nice1, 0, 1),
-	IDE_PROC_DEVSET(number, 0, 3),
-	IDE_PROC_DEVSET(pio_mode, 0, 255),
-	IDE_PROC_DEVSET(unmaskirq, 0, 1),
-	IDE_PROC_DEVSET(using_dma, 0, 1),
-	{ NULL },
-};
-
-static void proc_ide_settings_warn(void)
-{
-	static int warned;
-
-	if (warned)
-		return;
-
-	printk(KERN_WARNING "Warning: /proc/ide/hd?/settings interface is "
-			    "obsolete, and will be removed soon!\n");
-	warned = 1;
-}
-
-static int proc_ide_read_settings
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	const struct ide_proc_devset *setting, *g, *d;
-	const struct ide_devset *ds;
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char		*out = page;
-	int		len, rc, mul_factor, div_factor;
-
-	proc_ide_settings_warn();
-
-	mutex_lock(&ide_setting_mtx);
-	g = ide_generic_settings;
-	d = drive->settings;
-	out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n");
-	out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n");
-	while (g->name || (d && d->name)) {
-		/* read settings in the alphabetical order */
-		if (g->name && d && d->name) {
-			if (strcmp(d->name, g->name) < 0)
-				setting = d++;
-			else
-				setting = g++;
-		} else if (d && d->name) {
-			setting = d++;
-		} else
-			setting = g++;
-		mul_factor = setting->mulf ? setting->mulf(drive) : 1;
-		div_factor = setting->divf ? setting->divf(drive) : 1;
-		out += sprintf(out, "%-24s", setting->name);
-		rc = ide_read_setting(drive, setting);
-		if (rc >= 0)
-			out += sprintf(out, "%-16d", rc * mul_factor / div_factor);
-		else
-			out += sprintf(out, "%-16s", "write-only");
-		out += sprintf(out, "%-16d%-16d", (setting->min * mul_factor + div_factor - 1) / div_factor, setting->max * mul_factor / div_factor);
-		ds = setting->setting;
-		if (ds->get)
-			out += sprintf(out, "r");
-		if (ds->set)
-			out += sprintf(out, "w");
-		out += sprintf(out, "\n");
-	}
-	len = out - page;
-	mutex_unlock(&ide_setting_mtx);
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-#define MAX_LEN	30
-
-static int proc_ide_write_settings(struct file *file, const char __user *buffer,
-				   unsigned long count, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char		name[MAX_LEN + 1];
-	int		for_real = 0, mul_factor, div_factor;
-	unsigned long	n;
-
-	const struct ide_proc_devset *setting;
-	char *buf, *s;
-
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-
-	proc_ide_settings_warn();
-
-	if (count >= PAGE_SIZE)
-		return -EINVAL;
-
-	s = buf = (char *)__get_free_page(GFP_USER);
-	if (!buf)
-		return -ENOMEM;
-
-	if (copy_from_user(buf, buffer, count)) {
-		free_page((unsigned long)buf);
-		return -EFAULT;
-	}
-
-	buf[count] = '\0';
-
-	/*
-	 * Skip over leading whitespace
-	 */
-	while (count && isspace(*s)) {
-		--count;
-		++s;
-	}
-	/*
-	 * Do one full pass to verify all parameters,
-	 * then do another to actually write the new settings.
-	 */
-	do {
-		char *p = s;
-		n = count;
-		while (n > 0) {
-			unsigned val;
-			char *q = p;
-
-			while (n > 0 && *p != ':') {
-				--n;
-				p++;
-			}
-			if (*p != ':')
-				goto parse_error;
-			if (p - q > MAX_LEN)
-				goto parse_error;
-			memcpy(name, q, p - q);
-			name[p - q] = 0;
-
-			if (n > 0) {
-				--n;
-				p++;
-			} else
-				goto parse_error;
-
-			val = simple_strtoul(p, &q, 10);
-			n -= q - p;
-			p = q;
-			if (n > 0 && !isspace(*p))
-				goto parse_error;
-			while (n > 0 && isspace(*p)) {
-				--n;
-				++p;
-			}
-
-			mutex_lock(&ide_setting_mtx);
-			/* generic settings first, then driver specific ones */
-			setting = ide_find_setting(ide_generic_settings, name);
-			if (!setting) {
-				if (drive->settings)
-					setting = ide_find_setting(drive->settings, name);
-				if (!setting) {
-					mutex_unlock(&ide_setting_mtx);
-					goto parse_error;
-				}
-			}
-			if (for_real) {
-				mul_factor = setting->mulf ? setting->mulf(drive) : 1;
-				div_factor = setting->divf ? setting->divf(drive) : 1;
-				ide_write_setting(drive, setting, val * div_factor / mul_factor);
-			}
-			mutex_unlock(&ide_setting_mtx);
-		}
-	} while (!for_real++);
-	free_page((unsigned long)buf);
-	return count;
-parse_error:
-	free_page((unsigned long)buf);
-	printk("proc_ide_write_settings(): parse error\n");
-	return -EINVAL;
-}
-
-int proc_ide_read_capacity
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	int len = sprintf(page, "%llu\n", (long long)0x7fffffff);
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-EXPORT_SYMBOL_GPL(proc_ide_read_capacity);
-
-int proc_ide_read_geometry
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char		*out = page;
-	int		len;
-
-	out += sprintf(out, "physical     %d/%d/%d\n",
-			drive->cyl, drive->head, drive->sect);
-	out += sprintf(out, "logical      %d/%d/%d\n",
-			drive->bios_cyl, drive->bios_head, drive->bios_sect);
-
-	len = out - page;
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-EXPORT_SYMBOL(proc_ide_read_geometry);
-
-static int proc_ide_read_dmodel
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char		*m = (char *)&drive->id[ATA_ID_PROD];
-	int		len;
-
-	len = sprintf(page, "%.40s\n", m[0] ? m : "(none)");
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_ide_read_driver
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_drive_t		*drive = (ide_drive_t *)data;
-	struct device		*dev = &drive->gendev;
-	struct ide_driver	*ide_drv;
-	int			len;
-
-	if (dev->driver) {
-		ide_drv = to_ide_driver(dev->driver);
-		len = sprintf(page, "%s version %s\n",
-				dev->driver->name, ide_drv->version);
-	} else
-		len = sprintf(page, "ide-default version 0.9.newide\n");
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
-{
-	struct device *dev = &drive->gendev;
-	int ret = 1;
-	int err;
-
-	device_release_driver(dev);
-	/* FIXME: device can still be in use by previous driver */
-	strlcpy(drive->driver_req, driver, sizeof(drive->driver_req));
-	err = device_attach(dev);
-	if (err < 0)
-		printk(KERN_WARNING "IDE: %s: device_attach error: %d\n",
-			__func__, err);
-	drive->driver_req[0] = 0;
-	if (dev->driver == NULL) {
-		err = device_attach(dev);
-		if (err < 0)
-			printk(KERN_WARNING
-				"IDE: %s: device_attach(2) error: %d\n",
-				__func__, err);
-	}
-	if (dev->driver && !strcmp(dev->driver->name, driver))
-		ret = 0;
-
-	return ret;
-}
-
-static int proc_ide_write_driver
-	(struct file *file, const char __user *buffer, unsigned long count, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char name[32];
-
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-	if (count > 31)
-		count = 31;
-	if (copy_from_user(name, buffer, count))
-		return -EFAULT;
-	name[count] = '\0';
-	if (ide_replace_subdriver(drive, name))
-		return -EINVAL;
-	return count;
-}
-
-static int proc_ide_read_media
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	const char	*media;
-	int		len;
-
-	switch (drive->media) {
-	case ide_disk:		media = "disk\n";	break;
-	case ide_cdrom:		media = "cdrom\n";	break;
-	case ide_tape:		media = "tape\n";	break;
-	case ide_floppy:	media = "floppy\n";	break;
-	case ide_optical:	media = "optical\n";	break;
-	default:		media = "UNKNOWN\n";	break;
-	}
-	strcpy(page, media);
-	len = strlen(media);
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static ide_proc_entry_t generic_drive_entries[] = {
-	{ "driver",	S_IFREG|S_IRUGO,	 proc_ide_read_driver,
-						 proc_ide_write_driver },
-	{ "identify",	S_IFREG|S_IRUSR,	 proc_ide_read_identify, NULL },
-	{ "media",	S_IFREG|S_IRUGO,	 proc_ide_read_media,    NULL },
-	{ "model",	S_IFREG|S_IRUGO,	 proc_ide_read_dmodel,   NULL },
-	{ "settings",	S_IFREG|S_IRUSR|S_IWUSR, proc_ide_read_settings,
-						 proc_ide_write_settings },
-	{ NULL,	0, NULL, NULL }
-};
-
-static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void *data)
-{
-	struct proc_dir_entry *ent;
-
-	if (!dir || !p)
-		return;
-	while (p->name != NULL) {
-		ent = create_proc_entry(p->name, p->mode, dir);
-		if (!ent) return;
-		ent->data = data;
-		ent->read_proc = p->read_proc;
-		ent->write_proc = p->write_proc;
-		p++;
-	}
-}
-
-static void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p)
-{
-	if (!dir || !p)
-		return;
-	while (p->name != NULL) {
-		remove_proc_entry(p->name, dir);
-		p++;
-	}
-}
-
-void ide_proc_register_driver(ide_drive_t *drive, struct ide_driver *driver)
-{
-	mutex_lock(&ide_setting_mtx);
-	drive->settings = driver->proc_devsets(drive);
-	mutex_unlock(&ide_setting_mtx);
-
-	ide_add_proc_entries(drive->proc, driver->proc_entries(drive), drive);
-}
-
-EXPORT_SYMBOL(ide_proc_register_driver);
-
-/**
- *	ide_proc_unregister_driver	-	remove driver specific data
- *	@drive: drive
- *	@driver: driver
- *
- *	Clean up the driver specific /proc files and IDE settings
- *	for a given drive.
- *
- *	Takes ide_setting_mtx.
- */
-
-void ide_proc_unregister_driver(ide_drive_t *drive, struct ide_driver *driver)
-{
-	ide_remove_proc_entries(drive->proc, driver->proc_entries(drive));
-
-	mutex_lock(&ide_setting_mtx);
-	/*
-	 * ide_setting_mtx protects both the settings list and the use
-	 * of settings (we cannot take a setting out that is being used).
-	 */
-	drive->settings = NULL;
-	mutex_unlock(&ide_setting_mtx);
-}
-EXPORT_SYMBOL(ide_proc_unregister_driver);
-
-void ide_proc_port_register_devices(ide_hwif_t *hwif)
-{
-	struct proc_dir_entry *ent;
-	struct proc_dir_entry *parent = hwif->proc;
-	ide_drive_t *drive;
-	char name[64];
-	int i;
-
-	ide_port_for_each_dev(i, drive, hwif) {
-		if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc)
-			continue;
-
-		drive->proc = proc_mkdir(drive->name, parent);
-		if (drive->proc)
-			ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
-		sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name);
-		ent = proc_symlink(drive->name, proc_ide_root, name);
-		if (!ent) return;
-	}
-}
-
-void ide_proc_unregister_device(ide_drive_t *drive)
-{
-	if (drive->proc) {
-		ide_remove_proc_entries(drive->proc, generic_drive_entries);
-		remove_proc_entry(drive->name, proc_ide_root);
-		remove_proc_entry(drive->name, drive->hwif->proc);
-		drive->proc = NULL;
-	}
-}
-
-static ide_proc_entry_t hwif_entries[] = {
-	{ "channel",	S_IFREG|S_IRUGO,	proc_ide_read_channel,	NULL },
-	{ "mate",	S_IFREG|S_IRUGO,	proc_ide_read_mate,	NULL },
-	{ "model",	S_IFREG|S_IRUGO,	proc_ide_read_imodel,	NULL },
-	{ NULL,	0, NULL, NULL }
-};
-
-void ide_proc_register_port(ide_hwif_t *hwif)
-{
-	if (!hwif->proc) {
-		hwif->proc = proc_mkdir(hwif->name, proc_ide_root);
-
-		if (!hwif->proc)
-			return;
-
-		ide_add_proc_entries(hwif->proc, hwif_entries, hwif);
-	}
-}
-
-void ide_proc_unregister_port(ide_hwif_t *hwif)
-{
-	if (hwif->proc) {
-		ide_remove_proc_entries(hwif->proc, hwif_entries);
-		remove_proc_entry(hwif->name, proc_ide_root);
-		hwif->proc = NULL;
-	}
-}
-
-static int proc_print_driver(struct device_driver *drv, void *data)
-{
-	struct ide_driver *ide_drv = to_ide_driver(drv);
-	struct seq_file *s = data;
-
-	seq_printf(s, "%s version %s\n", drv->name, ide_drv->version);
-
-	return 0;
-}
-
-static int ide_drivers_show(struct seq_file *s, void *p)
-{
-	int err;
-
-	err = bus_for_each_drv(&ide_bus_type, NULL, s, proc_print_driver);
-	if (err < 0)
-		printk(KERN_WARNING "IDE: %s: bus_for_each_drv error: %d\n",
-			__func__, err);
-	return 0;
-}
-
-static int ide_drivers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &ide_drivers_show, NULL);
-}
-
-static const struct file_operations ide_drivers_operations = {
-	.owner		= THIS_MODULE,
-	.open		= ide_drivers_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-void proc_ide_create(void)
-{
-	proc_ide_root = proc_mkdir("ide", NULL);
-
-	if (!proc_ide_root)
-		return;
-
-	proc_create("drivers", 0, proc_ide_root, &ide_drivers_operations);
-}
-
-void proc_ide_destroy(void)
-{
-	remove_proc_entry("drivers", proc_ide_root);
-	remove_proc_entry("ide", NULL);
-}