patch-2.4.20 linux-2.4.20/arch/x86_64/ia32/ia32_ioctl.c

Next file: linux-2.4.20/arch/x86_64/ia32/ia32_signal.c
Previous file: linux-2.4.20/arch/x86_64/ia32/ia32_binfmt.c
Back to the patch index
Back to the overall index

diff -urN linux-2.4.19/arch/x86_64/ia32/ia32_ioctl.c linux-2.4.20/arch/x86_64/ia32/ia32_ioctl.c
@@ -0,0 +1,4192 @@
+/* $Id: ia32_ioctl.c,v 1.24 2002/09/17 15:23:41 ak Exp $
+ * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
+ *
+ * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
+ * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
+ * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
+ *
+ * These routines maintain argument size conversion between 32bit and 64bit
+ * ioctls.
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/ioctl.h>
+#include <linux/if.h>
+#include <linux/slab.h>
+#include <linux/hdreg.h>
+#include <linux/raid/md.h>
+#include <linux/kd.h>
+#include <linux/dirent.h>
+#include <linux/route.h>
+#include <linux/in6.h>
+#include <linux/ipv6_route.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/vt.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/fd.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+#include <linux/if_pppox.h>
+#include <linux/mtio.h>
+#include <linux/cdrom.h>
+#include <linux/loop.h>
+#include <linux/auto_fs.h>
+#include <linux/devfs_fs.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>
+#include <linux/fb.h>
+#include <linux/ext2_fs.h>
+#include <linux/videodev.h>
+#include <linux/netdevice.h>
+#include <linux/raw.h>
+#include <linux/smb_fs.h>
+#include <linux/blkpg.h>
+#include <linux/blk.h>
+#include <linux/elevator.h>
+#include <linux/rtc.h>
+#include <linux/pci.h>
+#include <linux/rtc.h>
+#include <linux/module.h>
+#include <linux/serial.h>
+#include <linux/reiserfs_fs.h>
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+/* Ugh. This header really is not clean */
+#define min min
+#define max max
+#include <linux/lvm.h>
+#endif /* LVM */
+
+#include <scsi/scsi.h>
+/* Ugly hack. */
+#undef __KERNEL__
+#include <scsi/scsi_ioctl.h>
+#define __KERNEL__
+#include <scsi/sg.h>
+
+#include <asm/types.h>
+#include <asm/ia32.h>
+#include <asm/uaccess.h>
+#include <linux/ethtool.h>
+#include <asm/module.h>
+#include <asm/ioctl32.h>
+#include <linux/soundcard.h>
+
+#include <linux/atm.h>
+#include <linux/atmarp.h>
+#include <linux/atmclip.h>
+#include <linux/atmdev.h>
+#include <linux/atmioc.h>
+#include <linux/atmlec.h>
+#include <linux/atmmpc.h>
+#include <linux/atmsvc.h>
+#include <linux/atm_tcp.h>
+#include <linux/sonet.h>
+#include <linux/atm_suni.h>
+
+#define A(__x) ((void *)(unsigned long)(__x))
+#define AA(__x)	A(__x)
+
+/* Aiee. Someone does not find a difference between int and long */
+#define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
+#define EXT2_IOC32_SETFLAGS               _IOW('f', 2, int)
+#define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
+#define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)
+
+extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
+
+static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	int err;
+	unsigned long val;
+	
+	set_fs (KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&val);
+	set_fs (old_fs);
+	if (!err && put_user(val, (u32 *)arg))
+		return -EFAULT;
+	return err;
+}
+ 
+static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	int err;
+	unsigned long val;
+	
+	if(get_user(val, (u32 *)arg))
+		return -EFAULT;
+	set_fs (KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&val);
+	set_fs (old_fs);
+	if (!err && put_user(val, (u32 *)arg))
+		return -EFAULT;
+	return err;
+}
+
+static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	/* These are just misnamed, they actually get/put from/to user an int */
+	switch (cmd) {
+	case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
+	case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
+	case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
+	case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
+	}
+	return sys_ioctl(fd, cmd, arg);
+}
+ 
+struct video_tuner32 {
+	s32 tuner;
+	u8 name[32];
+	u32 rangelow, rangehigh;
+	u32 flags;
+	u16 mode, signal;
+};
+
+static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
+{
+	int i;
+
+	if(get_user(kp->tuner, &up->tuner))
+		return -EFAULT;
+	for(i = 0; i < 32; i++)
+		__get_user(kp->name[i], &up->name[i]);
+	__get_user(kp->rangelow, &up->rangelow);
+	__get_user(kp->rangehigh, &up->rangehigh);
+	__get_user(kp->flags, &up->flags);
+	__get_user(kp->mode, &up->mode);
+	__get_user(kp->signal, &up->signal);
+	return 0;
+}
+
+static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
+{
+	int i;
+
+	if(put_user(kp->tuner, &up->tuner))
+		return -EFAULT;
+	for(i = 0; i < 32; i++)
+		__put_user(kp->name[i], &up->name[i]);
+	__put_user(kp->rangelow, &up->rangelow);
+	__put_user(kp->rangehigh, &up->rangehigh);
+	__put_user(kp->flags, &up->flags);
+	__put_user(kp->mode, &up->mode);
+	__put_user(kp->signal, &up->signal);
+	return 0;
+}
+
+struct video_buffer32 {
+	/* void * */ u32 base;
+	s32 height, width, depth, bytesperline;
+};
+
+static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
+{
+	u32 tmp;
+
+	if(get_user(tmp, &up->base))
+		return -EFAULT;
+	kp->base = (void *) ((unsigned long)tmp);
+	__get_user(kp->height, &up->height);
+	__get_user(kp->width, &up->width);
+	__get_user(kp->depth, &up->depth);
+	__get_user(kp->bytesperline, &up->bytesperline);
+	return 0;
+}
+
+static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
+{
+	u32 tmp = (u32)((unsigned long)kp->base);
+
+	if(put_user(tmp, &up->base))
+		return -EFAULT;
+	__put_user(kp->height, &up->height);
+	__put_user(kp->width, &up->width);
+	__put_user(kp->depth, &up->depth);
+	__put_user(kp->bytesperline, &up->bytesperline);
+	return 0;
+}
+
+struct video_clip32 {
+	s32 x, y, width, height;
+	/* struct video_clip32 * */ u32 next;
+};
+
+struct video_window32 {
+	u32 x, y, width, height, chromakey, flags;
+	/* struct video_clip32 * */ u32 clips;
+	s32 clipcount;
+};
+
+static void free_kvideo_clips(struct video_window *kp)
+{
+	struct video_clip *cp;
+
+	cp = kp->clips;
+	if(cp != NULL)
+		kfree(cp);
+}
+
+static int get_video_window32(struct video_window *kp, struct video_window32 *up)
+{
+	struct video_clip32 *ucp;
+	struct video_clip *kcp;
+	int nclips, err, i;
+	u32 tmp;
+
+	if(get_user(kp->x, &up->x))
+		return -EFAULT;
+	__get_user(kp->y, &up->y);
+	__get_user(kp->width, &up->width);
+	__get_user(kp->height, &up->height);
+	__get_user(kp->chromakey, &up->chromakey);
+	__get_user(kp->flags, &up->flags);
+	__get_user(kp->clipcount, &up->clipcount);
+	__get_user(tmp, &up->clips);
+	ucp = (struct video_clip32 *)A(tmp);
+	kp->clips = NULL;
+
+	nclips = kp->clipcount;
+	if(nclips == 0)
+		return 0;
+
+	if(ucp == 0)
+		return -EINVAL;
+
+	/* Peculiar interface... */
+	if(nclips < 0)
+		nclips = VIDEO_CLIPMAP_SIZE;
+
+	kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL);
+	err = -ENOMEM;
+	if(kcp == NULL)
+		goto cleanup_and_err;
+
+	kp->clips = kcp;
+	for(i = 0; i < nclips; i++) {
+		__get_user(kcp[i].x, &ucp[i].x);
+		__get_user(kcp[i].y, &ucp[i].y);
+		__get_user(kcp[i].width, &ucp[i].width);
+		__get_user(kcp[i].height, &ucp[i].height);
+		kcp[nclips].next = NULL;
+	}
+
+	return 0;
+
+cleanup_and_err:
+	free_kvideo_clips(kp);
+	return err;
+}
+
+/* You get back everything except the clips... */
+static int put_video_window32(struct video_window *kp, struct video_window32 *up)
+{
+	if(put_user(kp->x, &up->x))
+		return -EFAULT;
+	__put_user(kp->y, &up->y);
+	__put_user(kp->width, &up->width);
+	__put_user(kp->height, &up->height);
+	__put_user(kp->chromakey, &up->chromakey);
+	__put_user(kp->flags, &up->flags);
+	__put_user(kp->clipcount, &up->clipcount);
+	return 0;
+}
+
+#define VIDIOCGTUNER32		_IOWR('v',4, struct video_tuner32)
+#define VIDIOCSTUNER32		_IOW('v',5, struct video_tuner32)
+#define VIDIOCGWIN32		_IOR('v',9, struct video_window32)
+#define VIDIOCSWIN32		_IOW('v',10, struct video_window32)
+#define VIDIOCGFBUF32		_IOR('v',11, struct video_buffer32)
+#define VIDIOCSFBUF32		_IOW('v',12, struct video_buffer32)
+#define VIDIOCGFREQ32		_IOR('v',14, u32)
+#define VIDIOCSFREQ32		_IOW('v',15, u32)
+
+static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	union {
+		struct video_tuner vt;
+		struct video_buffer vb;
+		struct video_window vw;
+		unsigned long vx;
+	} karg;
+	mm_segment_t old_fs = get_fs();
+	void *up = (void *)arg;
+	int err = 0;
+
+	/* First, convert the command. */
+	switch(cmd) {
+	case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
+	case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
+	case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
+	case VIDIOCSWIN32: cmd = VIDIOCSWIN; break;
+	case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
+	case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
+	case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
+	case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
+	};
+
+	switch(cmd) {
+	case VIDIOCSTUNER:
+	case VIDIOCGTUNER:
+		err = get_video_tuner32(&karg.vt, up);
+		break;
+
+	case VIDIOCSWIN:
+		err = get_video_window32(&karg.vw, up);
+		break;
+
+	case VIDIOCSFBUF:
+		err = get_video_buffer32(&karg.vb, up);
+		break;
+
+	case VIDIOCSFREQ:
+		err = get_user(karg.vx, (u32 *)up);
+		break;
+	};
+	if(err)
+		goto out;
+
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&karg);
+	set_fs(old_fs);
+
+	if(cmd == VIDIOCSWIN)
+		free_kvideo_clips(&karg.vw);
+
+	if(err == 0) {
+		switch(cmd) {
+		case VIDIOCGTUNER:
+			err = put_video_tuner32(&karg.vt, up);
+			break;
+
+		case VIDIOCGWIN:
+			err = put_video_window32(&karg.vw, up);
+			break;
+
+		case VIDIOCGFBUF:
+			err = put_video_buffer32(&karg.vb, up);
+			break;
+
+		case VIDIOCGFREQ:
+			err = put_user(((u32)karg.vx), (u32 *)up);
+			break;
+		};
+	}
+out:
+	return err;
+}
+
+struct timeval32 {
+	int tv_sec;
+	int tv_usec;
+};
+
+static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct timeval32 *up = (struct timeval32 *)arg;
+	struct timeval ktv;
+	mm_segment_t old_fs = get_fs();
+	int err;
+
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
+	set_fs(old_fs);
+	if(!err) {
+		err = put_user(ktv.tv_sec, &up->tv_sec);
+		err |= __put_user(ktv.tv_usec, &up->tv_usec);
+	}
+	return err;
+}
+
+struct ifmap32 {
+	u32 mem_start;
+	u32 mem_end;
+	unsigned short base_addr;
+	unsigned char irq;
+	unsigned char dma;
+	unsigned char port;
+};
+
+struct ifreq32 {
+#define IFHWADDRLEN     6
+#define IFNAMSIZ        16
+        union {
+                char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
+        } ifr_ifrn;
+        union {
+                struct  sockaddr ifru_addr;
+                struct  sockaddr ifru_dstaddr;
+                struct  sockaddr ifru_broadaddr;
+                struct  sockaddr ifru_netmask;
+                struct  sockaddr ifru_hwaddr;
+                short   ifru_flags;
+                int     ifru_ivalue;
+                int     ifru_mtu;
+                struct  ifmap32 ifru_map;
+                char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
+		char	ifru_newname[IFNAMSIZ];
+                __kernel_caddr_t32 ifru_data;
+        } ifr_ifru;
+};
+
+struct ifconf32 {
+        int     ifc_len;                        /* size of buffer       */
+        __kernel_caddr_t32  ifcbuf;
+};
+
+static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct net_device *dev;
+	struct ifreq32 ifr32;
+	int err;
+
+	if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+		return -EFAULT;
+
+	dev = dev_get_by_index(ifr32.ifr_ifindex);
+	if (!dev)
+		return -ENODEV;
+
+	strncpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name)-1);
+	ifr32.ifr_name[sizeof(ifr32.ifr_name)-1] = 0; 
+	
+	err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
+	return (err ? -EFAULT : 0);
+}
+
+static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ifconf32 ifc32;
+	struct ifconf ifc;
+	struct ifreq32 *ifr32;
+	struct ifreq *ifr;
+	mm_segment_t old_fs;
+	unsigned int i, j;
+	int err;
+
+	if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
+		return -EFAULT;
+
+	if(ifc32.ifcbuf == 0) {
+		ifc32.ifc_len = 0;
+		ifc.ifc_len = 0;
+		ifc.ifc_buf = NULL;
+	} else {
+		ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
+			sizeof (struct ifreq);
+		ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
+		if (!ifc.ifc_buf)
+			return -ENOMEM;
+	}
+	ifr = ifc.ifc_req;
+	ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
+	for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
+		if (copy_from_user(ifr, ifr32, sizeof (struct ifreq32))) {
+			kfree (ifc.ifc_buf);
+			return -EFAULT;
+		}
+		ifr++;
+		ifr32++; 
+	}
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc);	
+	set_fs (old_fs);
+	if (!err) {
+		ifr = ifc.ifc_req;
+		ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
+		for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
+		     i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
+			int k = copy_to_user(ifr32, ifr, sizeof (struct ifreq32));
+			ifr32++;
+			ifr++;
+			if (k) {
+				err = -EFAULT;
+				break;
+			}
+		       
+		}
+		if (!err) {
+			if (ifc32.ifcbuf == 0) {
+				/* Translate from 64-bit structure multiple to
+				 * a 32-bit one.
+				 */
+				i = ifc.ifc_len;
+				i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
+				ifc32.ifc_len = i;
+			} else {
+				if (i <= ifc32.ifc_len)
+					ifc32.ifc_len = i;
+				else
+					ifc32.ifc_len = i - sizeof (struct ifreq32);
+			}
+			if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
+				err = -EFAULT;
+		}
+	}
+	if(ifc.ifc_buf != NULL)
+		kfree (ifc.ifc_buf);
+	return err;
+}
+
+static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ifreq ifr;
+	mm_segment_t old_fs;
+	int err, len;
+	u32 data, ethcmd;
+	
+	if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+		return -EFAULT;
+	ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
+	if (!ifr.ifr_data)
+		return -EAGAIN;
+
+	__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+
+	if (get_user(ethcmd, (u32 *)A(data))) {
+		err = -EFAULT;
+		goto out;
+	}
+	switch (ethcmd) {
+	case ETHTOOL_GDRVINFO:	len = sizeof(struct ethtool_drvinfo); break;
+	case ETHTOOL_GSET:
+	case ETHTOOL_SSET:
+	default:		len = sizeof(struct ethtool_cmd); break;
+	}
+
+	if (copy_from_user(ifr.ifr_data, (char *)A(data), len)) {
+		err = -EFAULT;
+		goto out;
+	}
+
+	old_fs = get_fs();
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
+	set_fs (old_fs);
+	if (!err) {
+		u32 data;
+
+		__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+		len = copy_to_user((char *)A(data), ifr.ifr_data, len);
+		if (len)
+			err = -EFAULT;
+	}
+
+out:
+	free_page((unsigned long)ifr.ifr_data);
+	return err;
+}
+
+static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ifreq ifr;
+	mm_segment_t old_fs;
+	int err;
+	
+	switch (cmd) {
+	case SIOCSIFMAP:
+		err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name));
+		err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
+		err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
+		err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
+		err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
+		err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
+		err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
+		if (err)
+			return -EFAULT;
+		break;
+	case SIOCGPPPSTATS:
+	case SIOCGPPPCSTATS:
+	case SIOCGPPPVER:
+		if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+			return -EFAULT;
+		ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
+		if (!ifr.ifr_data)
+			return -EAGAIN;
+		break;
+	default:
+		if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+			return -EFAULT;
+		break;
+	}
+	old_fs = get_fs();
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
+	set_fs (old_fs);
+	if (!err) {
+		switch (cmd) {
+		case SIOCGIFFLAGS:
+		case SIOCGIFMETRIC:
+		case SIOCGIFMTU:
+		case SIOCGIFMEM:
+		case SIOCGIFHWADDR:
+		case SIOCGIFINDEX:
+		case SIOCGIFADDR:
+		case SIOCGIFBRDADDR:
+		case SIOCGIFDSTADDR:
+		case SIOCGIFNETMASK:
+		case SIOCGIFTXQLEN:
+			if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
+				return -EFAULT;
+			break;
+		case SIOCGPPPSTATS:
+		case SIOCGPPPCSTATS:
+		case SIOCGPPPVER:
+		{
+			u32 data;
+			int len;
+
+			__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+			if(cmd == SIOCGPPPVER)
+				len = strlen((char *)ifr.ifr_data) + 1;
+			else if(cmd == SIOCGPPPCSTATS)
+				len = sizeof(struct ppp_comp_stats);
+			else
+				len = sizeof(struct ppp_stats);
+
+			len = copy_to_user((char *)A(data), ifr.ifr_data, len);
+			free_page((unsigned long)ifr.ifr_data);
+			if(len)
+				return -EFAULT;
+			break;
+		}
+		case SIOCGIFMAP:
+			err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
+			err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
+			err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
+			err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
+			err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
+			err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
+			err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
+			if (err)
+				err = -EFAULT;
+			break;
+		}
+	} else {
+		switch (cmd) {
+		case SIOCGPPPSTATS:
+		case SIOCGPPPCSTATS:
+		case SIOCGPPPVER:
+			free_page((unsigned long)ifr.ifr_data);
+			break;
+		}
+	}
+	return err;
+}
+
+struct rtentry32 {
+        u32   		rt_pad1;
+        struct sockaddr rt_dst;         /* target address               */
+        struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
+        struct sockaddr rt_genmask;     /* target network mask (IP)     */
+        unsigned short  rt_flags;
+        short           rt_pad2;
+        u32   		rt_pad3;
+        unsigned char   rt_tos;
+        unsigned char   rt_class;
+        short           rt_pad4;
+        short           rt_metric;      /* +1 for binary compatibility! */
+        /* char * */ u32 rt_dev;        /* forcing the device at add    */
+        u32   		rt_mtu;         /* per route MTU/Window         */
+        u32   		rt_window;      /* Window clamping              */
+        unsigned short  rt_irtt;        /* Initial RTT                  */
+
+};
+
+struct in6_rtmsg32 {
+	struct in6_addr		rtmsg_dst;
+	struct in6_addr		rtmsg_src;
+	struct in6_addr		rtmsg_gateway;
+	u32			rtmsg_type;
+	u16			rtmsg_dst_len;
+	u16			rtmsg_src_len;
+	u32			rtmsg_metric;
+	u32			rtmsg_info;
+	u32			rtmsg_flags;
+	s32			rtmsg_ifindex;
+};
+
+extern struct socket *sockfd_lookup(int fd, int *err);
+
+extern __inline__ void sockfd_put(struct socket *sock)
+{
+	fput(sock->file);
+}
+
+static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	int ret;
+	void *r = NULL;
+	struct in6_rtmsg r6;
+	struct rtentry r4;
+	char devname[16];
+	u32 rtdev;
+	mm_segment_t old_fs = get_fs();
+	
+	struct socket *mysock = sockfd_lookup(fd, &ret);
+
+	if (mysock && mysock->sk && mysock->sk->family == AF_INET6) { /* ipv6 */
+		ret = copy_from_user (&r6.rtmsg_dst, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst),
+			3 * sizeof(struct in6_addr));
+		ret |= __get_user (r6.rtmsg_type, &(((struct in6_rtmsg32 *)arg)->rtmsg_type));
+		ret |= __get_user (r6.rtmsg_dst_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst_len));
+		ret |= __get_user (r6.rtmsg_src_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_src_len));
+		ret |= __get_user (r6.rtmsg_metric, &(((struct in6_rtmsg32 *)arg)->rtmsg_metric));
+		ret |= __get_user (r6.rtmsg_info, &(((struct in6_rtmsg32 *)arg)->rtmsg_info));
+		ret |= __get_user (r6.rtmsg_flags, &(((struct in6_rtmsg32 *)arg)->rtmsg_flags));
+		ret |= __get_user (r6.rtmsg_ifindex, &(((struct in6_rtmsg32 *)arg)->rtmsg_ifindex));
+		
+		r = (void *) &r6;
+	} else { /* ipv4 */
+		ret = copy_from_user (&r4.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
+		ret |= __get_user (r4.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
+		ret |= __get_user (r4.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
+		ret |= __get_user (r4.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
+		ret |= __get_user (r4.rt_window, &(((struct rtentry32 *)arg)->rt_window));
+		ret |= __get_user (r4.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
+		ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
+		if (rtdev) {
+			ret |= copy_from_user (devname, (char *)A(rtdev), 15);
+			r4.rt_dev = devname; devname[15] = 0;
+		} else
+			r4.rt_dev = 0;
+
+		r = (void *) &r4;
+	}
+
+	if (ret)
+		return -EFAULT;
+
+	set_fs (KERNEL_DS);
+	ret = sys_ioctl (fd, cmd, (long) r);
+	set_fs (old_fs);
+
+	if (mysock)
+		sockfd_put(mysock);
+
+	return ret;
+}
+
+struct hd_geometry32 {
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned short cylinders;
+	u32 start;
+};
+                        
+static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct hd_geometry geo;
+	int err;
+	
+	set_fs (KERNEL_DS);
+	err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
+	set_fs (old_fs);
+	if (!err) {
+		err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4);
+		err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start));
+	}
+	return err ? -EFAULT : 0;
+}
+
+struct  fbcmap32 {
+	int             index;          /* first element (0 origin) */
+	int             count;
+	u32		red;
+	u32		green;
+	u32		blue;
+};
+
+struct fb_fix_screeninfo32 {
+	char			id[16];
+        __kernel_caddr_t32	smem_start;
+	__u32			smem_len;
+	__u32			type;
+	__u32			type_aux;
+	__u32			visual;
+	__u16			xpanstep;
+	__u16			ypanstep;
+	__u16			ywrapstep;
+	__u32			line_length;
+        __kernel_caddr_t32	mmio_start;
+	__u32			mmio_len;
+	__u32			accel;
+	__u16			reserved[3];
+};
+
+struct fb_cmap32 {
+	__u32			start;
+	__u32			len;
+	__kernel_caddr_t32	red;
+	__kernel_caddr_t32	green;
+	__kernel_caddr_t32	blue;
+	__kernel_caddr_t32	transp;
+};
+
+static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	u32 red = 0, green = 0, blue = 0, transp = 0;
+	struct fb_fix_screeninfo fix;
+	struct fb_cmap cmap;
+	void *karg;
+	int err = 0;
+
+	memset(&cmap, 0, sizeof(cmap));
+	switch (cmd) {
+	case FBIOGET_FSCREENINFO:
+		karg = &fix;
+		break;
+	case FBIOGETCMAP:
+	case FBIOPUTCMAP:
+		karg = &cmap;
+		err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
+		err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
+		err |= __get_user(red, &((struct fb_cmap32 *)arg)->red);
+		err |= __get_user(green, &((struct fb_cmap32 *)arg)->green);
+		err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue);
+		err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp);
+		if (err) {
+			err = -EFAULT;
+			goto out;
+		}
+		err = -ENOMEM;
+		cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+		if (!cmap.red)
+			goto out;
+		cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+		if (!cmap.green)
+			goto out;
+		cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+		if (!cmap.blue)
+			goto out;
+		if (transp) {
+			cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
+			if (!cmap.transp)
+				goto out;
+		}
+			
+		if (cmd == FBIOGETCMAP)
+			break;
+
+		err = __copy_from_user(cmap.red, (char *)A(red), cmap.len * sizeof(__u16));
+		err |= __copy_from_user(cmap.green, (char *)A(green), cmap.len * sizeof(__u16));
+		err |= __copy_from_user(cmap.blue, (char *)A(blue), cmap.len * sizeof(__u16));
+		if (cmap.transp) err |= __copy_from_user(cmap.transp, (char *)A(transp), cmap.len * sizeof(__u16));
+		if (err) {
+			err = -EFAULT;
+			goto out;
+		}
+		break;
+	default:
+		do {
+			static int count = 0;
+			if (++count <= 20)
+				printk("%s: Unknown fb ioctl cmd fd(%d) "
+				       "cmd(%08x) arg(%08lx)\n",
+				       __FUNCTION__, fd, cmd, arg);
+		} while(0);
+		return -ENOSYS;
+	}
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)karg);
+	set_fs(old_fs);
+	if (err)
+		goto out;
+	switch (cmd) {
+	case FBIOGET_FSCREENINFO:
+		err = __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->id, (char *)fix.id, sizeof(fix.id));
+		err |= __put_user((__u32)(unsigned long)fix.smem_start, &((struct fb_fix_screeninfo32 *)arg)->smem_start);
+		err |= __put_user(fix.smem_len, &((struct fb_fix_screeninfo32 *)arg)->smem_len);
+		err |= __put_user(fix.type, &((struct fb_fix_screeninfo32 *)arg)->type);
+		err |= __put_user(fix.type_aux, &((struct fb_fix_screeninfo32 *)arg)->type_aux);
+		err |= __put_user(fix.visual, &((struct fb_fix_screeninfo32 *)arg)->visual);
+		err |= __put_user(fix.xpanstep, &((struct fb_fix_screeninfo32 *)arg)->xpanstep);
+		err |= __put_user(fix.ypanstep, &((struct fb_fix_screeninfo32 *)arg)->ypanstep);
+		err |= __put_user(fix.ywrapstep, &((struct fb_fix_screeninfo32 *)arg)->ywrapstep);
+		err |= __put_user(fix.line_length, &((struct fb_fix_screeninfo32 *)arg)->line_length);
+		err |= __put_user((__u32)(unsigned long)fix.mmio_start, &((struct fb_fix_screeninfo32 *)arg)->mmio_start);
+		err |= __put_user(fix.mmio_len, &((struct fb_fix_screeninfo32 *)arg)->mmio_len);
+		err |= __put_user(fix.accel, &((struct fb_fix_screeninfo32 *)arg)->accel);
+		err |= __copy_to_user((char *)((struct fb_fix_screeninfo32 *)arg)->reserved, (char *)fix.reserved, sizeof(fix.reserved));
+		break;
+	case FBIOGETCMAP:
+		err = __copy_to_user((char *)A(red), cmap.red, cmap.len * sizeof(__u16));
+		err |= __copy_to_user((char *)A(green), cmap.blue, cmap.len * sizeof(__u16));
+		err |= __copy_to_user((char *)A(blue), cmap.blue, cmap.len * sizeof(__u16));
+		if (cmap.transp)
+			err |= __copy_to_user((char *)A(transp), cmap.transp, cmap.len * sizeof(__u16));
+		break;
+	case FBIOPUTCMAP:
+		break;
+	}
+	if (err)
+		err = -EFAULT;
+
+out:	if (cmap.red) kfree(cmap.red);
+	if (cmap.green) kfree(cmap.green);
+	if (cmap.blue) kfree(cmap.blue);
+	if (cmap.transp) kfree(cmap.transp);
+	return err;
+}
+
+static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	unsigned long kval;
+	unsigned int *uvp;
+	int error;
+
+	set_fs(KERNEL_DS);
+	error = sys_ioctl(fd, cmd, (long)&kval);
+	set_fs(old_fs);
+
+	if(error == 0) {
+		uvp = (unsigned int *)arg;
+		if(put_user(kval, uvp))
+			error = -EFAULT;
+	}
+	return error;
+}
+
+struct floppy_struct32 {
+	unsigned int	size;
+	unsigned int	sect;
+	unsigned int	head;
+	unsigned int	track;
+	unsigned int	stretch;
+	unsigned char	gap;
+	unsigned char	rate;
+	unsigned char	spec1;
+	unsigned char	fmt_gap;
+	const __kernel_caddr_t32 name;
+};
+
+struct floppy_drive_params32 {
+	char		cmos;
+	u32		max_dtr;
+	u32		hlt;
+	u32		hut;
+	u32		srt;
+	u32		spinup;
+	u32		spindown;
+	unsigned char	spindown_offset;
+	unsigned char	select_delay;
+	unsigned char	rps;
+	unsigned char	tracks;
+	u32		timeout;
+	unsigned char	interleave_sect;
+	struct floppy_max_errors max_errors;
+	char		flags;
+	char		read_track;
+	short		autodetect[8];
+	int		checkfreq;
+	int		native_format;
+};
+
+struct floppy_drive_struct32 {
+	signed char	flags;
+	u32		spinup_date;
+	u32		select_date;
+	u32		first_read_date;
+	short		probed_format;
+	short		track;
+	short		maxblock;
+	short		maxtrack;
+	int		generation;
+	int		keep_data;
+	int		fd_ref;
+	int		fd_device;
+	int		last_checked;
+	__kernel_caddr_t32 dmabuf;
+	int		bufblocks;
+};
+
+struct floppy_fdc_state32 {
+	int		spec1;
+	int		spec2;
+	int		dtr;
+	unsigned char	version;
+	unsigned char	dor;
+	u32		address;
+	unsigned int	rawcmd:2;
+	unsigned int	reset:1;
+	unsigned int	need_configure:1;
+	unsigned int	perp_mode:2;
+	unsigned int	has_fifo:1;
+	unsigned int	driver_version;
+	unsigned char	track[4];
+};
+
+struct floppy_write_errors32 {
+	unsigned int	write_errors;
+	u32		first_error_sector;
+	int		first_error_generation;
+	u32		last_error_sector;
+	int		last_error_generation;
+	unsigned int	badness;
+};
+
+#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
+#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
+#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
+#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
+#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
+#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
+#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
+#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
+#define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
+
+static struct {
+	unsigned int	cmd32;
+	unsigned int	cmd;
+} fd_ioctl_trans_table[] = {
+	{ FDSETPRM32, FDSETPRM },
+	{ FDDEFPRM32, FDDEFPRM },
+	{ FDGETPRM32, FDGETPRM },
+	{ FDSETDRVPRM32, FDSETDRVPRM },
+	{ FDGETDRVPRM32, FDGETDRVPRM },
+	{ FDGETDRVSTAT32, FDGETDRVSTAT },
+	{ FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
+	{ FDGETFDCSTAT32, FDGETFDCSTAT },
+	{ FDWERRORGET32, FDWERRORGET }
+};
+
+#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+
+static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	void *karg = NULL;
+	unsigned int kcmd = 0;
+	int i, err;
+
+	for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
+		if (cmd == fd_ioctl_trans_table[i].cmd32) {
+			kcmd = fd_ioctl_trans_table[i].cmd;
+			break;
+		}
+	if (!kcmd)
+		return -EINVAL;
+
+	switch (cmd) {
+		case FDSETPRM32:
+		case FDDEFPRM32:
+		case FDGETPRM32:
+		{
+			struct floppy_struct *f;
+
+			f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			if (cmd == FDGETPRM32)
+				break;
+			err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
+			err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+			err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
+			err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
+			err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+			err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+			err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+			err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+			err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+			err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+			if (err) {
+				err = -EFAULT;
+				goto out;
+			}
+			break;
+		}
+		case FDSETDRVPRM32:
+		case FDGETDRVPRM32:
+		{
+			struct floppy_drive_params *f;
+
+			f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			if (cmd == FDGETDRVPRM32)
+				break;
+			err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+			err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+			err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+			err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+			err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+			err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+			err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+			err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+			err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+			err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+			err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+			err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+			err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+			err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
+			err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+			err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+			err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
+			err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+			err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+			if (err) {
+				err = -EFAULT;
+				goto out;
+			}
+			break;
+		}
+		case FDGETDRVSTAT32:
+		case FDPOLLDRVSTAT32:
+			karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		case FDGETFDCSTAT32:
+			karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		case FDWERRORGET32:
+			karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		default:
+			return -EINVAL;
+	}
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+	set_fs (old_fs);
+	if (err)
+		goto out;
+	switch (cmd) {
+		case FDGETPRM32:
+		{
+			struct floppy_struct *f = karg;
+
+			err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
+			err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+			err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
+			err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
+			err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+			err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+			err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+			err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+			err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+			err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+			break;
+		}
+		case FDGETDRVPRM32:
+		{
+			struct floppy_drive_params *f = karg;
+
+			err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+			err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+			err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+			err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+			err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+			err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+			err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+			err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+			err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+			err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+			err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+			err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+			err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+			err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
+			err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+			err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+			err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
+			err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+			err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+			break;
+		}
+		case FDGETDRVSTAT32:
+		case FDPOLLDRVSTAT32:
+		{
+			struct floppy_drive_struct *f = karg;
+
+			err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
+			err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
+			err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
+			err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
+			err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
+			err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
+			err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
+			err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
+			err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
+			err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
+			err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
+			err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
+			err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
+			err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
+			err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
+			break;
+		}
+		case FDGETFDCSTAT32:
+		{
+			struct floppy_fdc_state *f = karg;
+
+			err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
+			err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
+			err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
+			err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
+			err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
+			err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
+			err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
+			    		   + sizeof(((struct floppy_fdc_state32 *)arg)->address),
+					   (char *)&f->address + sizeof(f->address), sizeof(int));
+			err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
+			err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
+			break;
+		}
+		case FDWERRORGET32:
+		{
+			struct floppy_write_errors *f = karg;
+
+			err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
+			err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
+			err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
+			err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
+			err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
+			err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
+			break;
+		}
+		default:
+			break;
+	}
+	if (err)
+		err = -EFAULT;
+
+out:	if (karg) kfree(karg);
+	return err;
+}
+
+struct ppp_option_data32 {
+	__kernel_caddr_t32	ptr;
+	__u32			length;
+	int			transmit;
+};
+#define PPPIOCSCOMPRESS32	_IOW('t', 77, struct ppp_option_data32)
+
+struct ppp_idle32 {
+	__kernel_time_t32 xmit_idle;
+	__kernel_time_t32 recv_idle;
+};
+#define PPPIOCGIDLE32		_IOR('t', 63, struct ppp_idle32)
+
+static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct ppp_option_data32 data32;
+	struct ppp_option_data data;
+	struct ppp_idle32 idle32;
+	struct ppp_idle idle;
+	unsigned int kcmd;
+	void *karg;
+	int err = 0;
+
+	switch (cmd) {
+	case PPPIOCGIDLE32:
+		kcmd = PPPIOCGIDLE;
+		karg = &idle;
+		break;
+	case PPPIOCSCOMPRESS32:
+		if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
+			return -EFAULT;
+		data.ptr = kmalloc (data32.length, GFP_KERNEL);
+		if (!data.ptr)
+			return -ENOMEM;
+		if (copy_from_user(data.ptr, (__u8 *)A(data32.ptr), data32.length)) {
+			kfree(data.ptr);
+			return -EFAULT;
+		}
+		data.length = data32.length;
+		data.transmit = data32.transmit;
+		kcmd = PPPIOCSCOMPRESS;
+		karg = &data;
+		break;
+	default:
+		do {
+			static int count = 0;
+			if (++count <= 20)
+				printk("ppp_ioctl: Unknown cmd fd(%d) "
+				       "cmd(%08x) arg(%08x)\n",
+				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
+		} while(0);
+		return -EINVAL;
+	}
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+	set_fs (old_fs);
+	switch (cmd) {
+	case PPPIOCGIDLE32:
+		if (err)
+			return err;
+		idle32.xmit_idle = idle.xmit_idle;
+		idle32.recv_idle = idle.recv_idle;
+		if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
+			return -EFAULT;
+		break;
+	case PPPIOCSCOMPRESS32:
+		kfree(data.ptr);
+		break;
+	default:
+		break;
+	}
+	return err;
+}
+
+
+struct mtget32 {
+	__u32	mt_type;
+	__u32	mt_resid;
+	__u32	mt_dsreg;
+	__u32	mt_gstat;
+	__u32	mt_erreg;
+	__kernel_daddr_t32	mt_fileno;
+	__kernel_daddr_t32	mt_blkno;
+};
+#define MTIOCGET32	_IOR('m', 2, struct mtget32)
+
+struct mtpos32 {
+	__u32	mt_blkno;
+};
+#define MTIOCPOS32	_IOR('m', 3, struct mtpos32)
+
+struct mtconfiginfo32 {
+	__u32	mt_type;
+	__u32	ifc_type;
+	__u16	irqnr;
+	__u16	dmanr;
+	__u16	port;
+	__u32	debug;
+	__u32	have_dens:1;
+	__u32	have_bsf:1;
+	__u32	have_fsr:1;
+	__u32	have_bsr:1;
+	__u32	have_eod:1;
+	__u32	have_seek:1;
+	__u32	have_tell:1;
+	__u32	have_ras1:1;
+	__u32	have_ras2:1;
+	__u32	have_ras3:1;
+	__u32	have_qfa:1;
+	__u32	pad1:5;
+	char	reserved[10];
+};
+#define	MTIOCGETCONFIG32	_IOR('m', 4, struct mtconfiginfo32)
+#define	MTIOCSETCONFIG32	_IOW('m', 5, struct mtconfiginfo32)
+
+static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct mtconfiginfo info;
+	struct mtget get;
+	struct mtpos pos;
+	unsigned long kcmd;
+	void *karg;
+	int err = 0;
+
+	switch(cmd) {
+	case MTIOCPOS32:
+		kcmd = MTIOCPOS;
+		karg = &pos;
+		break;
+	case MTIOCGET32:
+		kcmd = MTIOCGET;
+		karg = &get;
+		break;
+	case MTIOCGETCONFIG32:
+		kcmd = MTIOCGETCONFIG;
+		karg = &info;
+		break;
+	case MTIOCSETCONFIG32:
+		kcmd = MTIOCSETCONFIG;
+		karg = &info;
+		err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
+		err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
+		err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
+		err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
+		err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
+		err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
+		err |= __copy_from_user((char *)&info.debug + sizeof(info.debug),
+				     (char *)&((struct mtconfiginfo32 *)arg)->debug
+				     + sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32));
+		if (err)
+			return -EFAULT;
+		break;
+	default:
+		do {
+			static int count = 0;
+			if (++count <= 20)
+				printk("mt_ioctl: Unknown cmd fd(%d) "
+				       "cmd(%08x) arg(%08x)\n",
+				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
+		} while(0);
+		return -EINVAL;
+	}
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+	set_fs (old_fs);
+	if (err)
+		return err;
+	switch (cmd) {
+	case MTIOCPOS32:
+		err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
+		break;
+	case MTIOCGET32:
+		err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
+		err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
+		err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
+		err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
+		err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
+		err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
+		err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
+		break;
+	case MTIOCGETCONFIG32:
+		err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
+		err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
+		err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
+		err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
+		err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
+		err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
+		err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
+			    		   + sizeof(((struct mtconfiginfo32 *)arg)->debug),
+					   (char *)&info.debug + sizeof(info.debug), sizeof(__u32));
+		break;
+	case MTIOCSETCONFIG32:
+		break;
+	}
+	return err ? -EFAULT: 0;
+}
+
+struct cdrom_read32 {
+	int			cdread_lba;
+	__kernel_caddr_t32	cdread_bufaddr;
+	int			cdread_buflen;
+};
+
+struct cdrom_read_audio32 {
+	union cdrom_addr	addr;
+	u_char			addr_format;
+	int			nframes;
+	__kernel_caddr_t32	buf;
+};
+
+struct cdrom_generic_command32 {
+	unsigned char		cmd[CDROM_PACKET_SIZE];
+	__kernel_caddr_t32	buffer;
+	unsigned int		buflen;
+	int			stat;
+	__kernel_caddr_t32	sense;
+	__kernel_caddr_t32	reserved[3];
+};
+
+static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct cdrom_read cdread;
+	struct cdrom_read_audio cdreadaudio;
+	struct cdrom_generic_command cgc;
+	__kernel_caddr_t32 addr;
+	char *data = 0;
+	void *karg;
+	int err = 0;
+
+	switch(cmd) {
+	case CDROMREADMODE2:
+	case CDROMREADMODE1:
+	case CDROMREADRAW:
+	case CDROMREADCOOKED:
+		karg = &cdread;
+		err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
+		err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
+		err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
+		if (err)
+			return -EFAULT;
+		data = kmalloc(cdread.cdread_buflen, GFP_KERNEL);
+		if (!data)
+			return -ENOMEM;
+		cdread.cdread_bufaddr = data;
+		break;
+	case CDROMREADAUDIO:
+		karg = &cdreadaudio;
+		err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
+		err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
+		err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes); 
+		err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
+		if (err)
+			return -EFAULT;
+		data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL);
+		if (!data)
+			return -ENOMEM;
+		cdreadaudio.buf = data;
+		break;
+	case CDROM_SEND_PACKET:
+		karg = &cgc;
+		err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
+		err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
+		err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
+		if (err)
+			return -EFAULT;
+		if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL)
+			return -ENOMEM;
+		cgc.buffer = data;
+		break;
+	default:
+		do {
+			static int count = 0;
+			if (++count <= 20)
+				printk("cdrom_ioctl: Unknown cmd fd(%d) "
+				       "cmd(%08x) arg(%08x)\n",
+				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
+		} while(0);
+		return -EINVAL;
+	}
+	set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, cmd, (unsigned long)karg);
+	set_fs (old_fs);
+	if (err)
+		goto out;
+	switch (cmd) {
+	case CDROMREADMODE2:
+	case CDROMREADMODE1:
+	case CDROMREADRAW:
+	case CDROMREADCOOKED:
+		err = copy_to_user((char *)A(addr), data, cdread.cdread_buflen);
+		break;
+	case CDROMREADAUDIO:
+		err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352);
+		break;
+	case CDROM_SEND_PACKET:
+		err = copy_to_user((char *)A(addr), data, cgc.buflen);
+		break;
+	default:
+		break;
+	}
+out:	if (data)
+		kfree(data);
+	return err ? -EFAULT : 0;
+}
+
+struct loop_info32 {
+	int			lo_number;      /* ioctl r/o */
+	__kernel_dev_t32	lo_device;      /* ioctl r/o */
+	unsigned int		lo_inode;       /* ioctl r/o */
+	__kernel_dev_t32	lo_rdevice;     /* ioctl r/o */
+	int			lo_offset;
+	int			lo_encrypt_type;
+	int			lo_encrypt_key_size;    /* ioctl w/o */
+	int			lo_flags;       /* ioctl r/o */
+	char			lo_name[LO_NAME_SIZE];
+	unsigned char		lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+	unsigned int		lo_init[2];
+	char			reserved[4];
+};
+
+static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct loop_info l;
+	int err = -EINVAL;
+
+	switch(cmd) {
+	case LOOP_SET_STATUS:
+		err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
+		err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
+		err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
+		err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
+		err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset,
+					   8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
+		if (err) {
+			err = -EFAULT;
+		} else {
+			set_fs (KERNEL_DS);
+			err = sys_ioctl (fd, cmd, (unsigned long)&l);
+			set_fs (old_fs);
+		}
+		break;
+	case LOOP_GET_STATUS:
+		set_fs (KERNEL_DS);
+		err = sys_ioctl (fd, cmd, (unsigned long)&l);
+		set_fs (old_fs);
+		if (!err) {
+			err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
+			err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
+			err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
+			err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
+			err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset,
+					   (char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
+			if (err)
+				err = -EFAULT;
+		}
+		break;
+	default: {
+		static int count = 0;
+		if (++count <= 20)
+			printk("%s: Unknown loop ioctl cmd, fd(%d) "
+			       "cmd(%08x) arg(%08lx)\n",
+			       __FUNCTION__, fd, cmd, arg);
+	}
+	}
+	return err;
+}
+
+extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
+
+static int vt_check(struct file *file)
+{
+	struct tty_struct *tty;
+	struct inode *inode = file->f_dentry->d_inode;
+	
+	if (file->f_op->ioctl != tty_ioctl)
+		return -EINVAL;
+	                
+	tty = (struct tty_struct *)file->private_data;
+	if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl"))
+		return -EINVAL;
+	                                                
+	if (tty->driver.ioctl != vt_ioctl)
+		return -EINVAL;
+	
+	/*
+	 * To have permissions to do most of the vt ioctls, we either have
+	 * to be the owner of the tty, or super-user.
+	 */
+	if (current->tty == tty || suser())
+		return 1;
+	return 0;                                                    
+}
+
+struct consolefontdesc32 {
+	unsigned short charcount;       /* characters in font (256 or 512) */
+	unsigned short charheight;      /* scan lines per character (1-32) */
+	u32 chardata;			/* font data in expanded form */
+};
+
+static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file)
+{
+	struct consolefontdesc cfdarg;
+	struct console_font_op op;
+	int i, perm;
+
+	perm = vt_check(file);
+	if (perm < 0) return perm;
+	
+	if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
+		return -EFAULT;
+	
+	cfdarg.chardata = (unsigned char *)A(((struct consolefontdesc32 *)&cfdarg)->chardata);
+ 	
+	switch (cmd) {
+	case PIO_FONTX:
+		if (!perm)
+			return -EPERM;
+		op.op = KD_FONT_OP_SET;
+		op.flags = 0;
+		op.width = 8;
+		op.height = cfdarg.charheight;
+		op.charcount = cfdarg.charcount;
+		op.data = cfdarg.chardata;
+		return con_font_op(fg_console, &op);
+	case GIO_FONTX:
+		if (!cfdarg.chardata)
+			return 0;
+		op.op = KD_FONT_OP_GET;
+		op.flags = 0;
+		op.width = 8;
+		op.height = cfdarg.charheight;
+		op.charcount = cfdarg.charcount;
+		op.data = cfdarg.chardata;
+		i = con_font_op(fg_console, &op);
+		if (i)
+			return i;
+		cfdarg.charheight = op.height;
+		cfdarg.charcount = op.charcount;
+		((struct consolefontdesc32 *)&cfdarg)->chardata	= (unsigned long)cfdarg.chardata;
+		if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32)))
+			return -EFAULT;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+struct console_font_op32 {
+	unsigned int op;        /* operation code KD_FONT_OP_* */
+	unsigned int flags;     /* KD_FONT_FLAG_* */
+	unsigned int width, height;     /* font size */
+	unsigned int charcount;
+	u32 data;    /* font data with height fixed to 32 */
+};
+                                        
+static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file)
+{
+	struct console_font_op op;
+	int perm = vt_check(file), i;
+	struct vt_struct *vt;
+	
+	if (perm < 0) return perm;
+	
+	if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32)))
+		return -EFAULT;
+	if (!perm && op.op != KD_FONT_OP_GET)
+		return -EPERM;
+	op.data = (unsigned char *)A(((struct console_font_op32 *)&op)->data);
+	op.flags |= KD_FONT_FLAG_OLD;
+	vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data;
+	i = con_font_op(vt->vc_num, &op);
+	if (i) return i;
+	((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
+	if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32)))
+		return -EFAULT;
+	return 0;
+}
+
+struct unimapdesc32 {
+	unsigned short entry_ct;
+	u32 entries;
+};
+
+static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
+{
+	struct unimapdesc32 tmp;
+	int perm = vt_check(file);
+	
+	if (perm < 0) return perm;
+	if (copy_from_user(&tmp, user_ud, sizeof tmp))
+		return -EFAULT;
+	switch (cmd) {
+	case PIO_UNIMAP:
+		if (!perm) return -EPERM;
+		return con_set_unimap(fg_console, tmp.entry_ct, (struct unipair *)A(tmp.entries));
+	case GIO_UNIMAP:
+		return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries));
+	}
+	return 0;
+}
+
+static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	__kernel_uid_t kuid;
+	int err;
+
+	cmd = SMB_IOC_GETMOUNTUID;
+
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
+	set_fs(old_fs);
+
+	if (err >= 0)
+		err = put_user(kuid, (__kernel_uid_t32 *)arg);
+
+	return err;
+}
+
+struct atmif_sioc32 {
+        int                number;
+        int                length;
+        __kernel_caddr_t32 arg;
+};
+
+struct atm_iobuf32 {
+	int                length;
+	__kernel_caddr_t32 buffer;
+};
+
+#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
+#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
+#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
+#define ATM_GETESI32	  _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
+#define ATM_GETADDR32	  _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
+#define ATM_RSTADDR32	  _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
+#define ATM_ADDADDR32	  _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
+#define ATM_DELADDR32	  _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
+#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
+#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
+#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
+#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
+#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
+#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
+#define ATM_GETLOOP32	  _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
+#define ATM_SETLOOP32	  _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
+#define ATM_QUERYLOOP32	  _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
+
+static struct {
+        unsigned int cmd32;
+        unsigned int cmd;
+} atm_ioctl_map[] = {
+        { ATM_GETLINKRATE32, ATM_GETLINKRATE },
+	{ ATM_GETNAMES32,    ATM_GETNAMES },
+        { ATM_GETTYPE32,     ATM_GETTYPE },
+        { ATM_GETESI32,      ATM_GETESI },
+        { ATM_GETADDR32,     ATM_GETADDR },
+        { ATM_RSTADDR32,     ATM_RSTADDR },
+        { ATM_ADDADDR32,     ATM_ADDADDR },
+        { ATM_DELADDR32,     ATM_DELADDR },
+        { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
+	{ ATM_SETCIRANGE32,  ATM_SETCIRANGE },
+	{ ATM_SETESI32,      ATM_SETESI },
+	{ ATM_SETESIF32,     ATM_SETESIF },
+	{ ATM_GETSTAT32,     ATM_GETSTAT },
+	{ ATM_GETSTATZ32,    ATM_GETSTATZ },
+	{ ATM_GETLOOP32,     ATM_GETLOOP },
+	{ ATM_SETLOOP32,     ATM_SETLOOP },
+	{ ATM_QUERYLOOP32,   ATM_QUERYLOOP }
+};
+
+#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
+
+
+static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct atm_iobuf32 iobuf32;
+	struct atm_iobuf   iobuf = { 0, NULL };
+	mm_segment_t old_fs;
+	int err;
+
+	err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
+	    sizeof(struct atm_iobuf32));
+	if (err)
+		return -EFAULT;
+
+	iobuf.length = iobuf32.length;
+
+	if (iobuf32.buffer == (__kernel_caddr_t32) NULL || iobuf32.length == 0) {
+		iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
+	} else {
+		iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL);
+		if (iobuf.buffer == NULL) {
+			err = -ENOMEM;
+			goto out;
+		}
+
+		err = copy_from_user(iobuf.buffer, A(iobuf32.buffer), iobuf.length);
+		if (err) {
+			err = -EFAULT;
+			goto out;
+		}
+	}
+
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);      
+	set_fs (old_fs);
+        if(err)
+		goto out;
+
+        if(iobuf.buffer && iobuf.length > 0) {
+		err = copy_to_user(A(iobuf32.buffer), iobuf.buffer, iobuf.length);
+		if (err) {
+			err = -EFAULT;
+			goto out;
+		}
+	}
+	err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
+
+ out:
+        if(iobuf32.buffer && iobuf32.length > 0)
+		kfree(iobuf.buffer);
+
+	return err;
+}
+
+
+static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+        struct atmif_sioc32 sioc32;
+        struct atmif_sioc   sioc = { 0, 0, NULL };
+        mm_segment_t old_fs;
+        int err;
+        
+        err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
+			     sizeof(struct atmif_sioc32));
+        if (err)
+                return -EFAULT;
+
+        sioc.number = sioc32.number;
+        sioc.length = sioc32.length;
+        
+	if (sioc32.arg == (__kernel_caddr_t32) NULL || sioc32.length == 0) {
+		sioc.arg = (void*)(unsigned long)sioc32.arg;
+        } else {
+                sioc.arg = kmalloc(sioc.length, GFP_KERNEL);
+                if (sioc.arg == NULL) {
+                        err = -ENOMEM;
+			goto out;
+		}
+                
+                err = copy_from_user(sioc.arg, A(sioc32.arg), sioc32.length);
+                if (err) {
+                        err = -EFAULT;
+                        goto out;
+                }
+        }
+        
+        old_fs = get_fs(); set_fs (KERNEL_DS);
+        err = sys_ioctl (fd, cmd, (unsigned long)&sioc);	
+        set_fs (old_fs);
+        if(err) {
+                goto out;
+	}
+        
+        if(sioc.arg && sioc.length > 0) {
+                err = copy_to_user(A(sioc32.arg), sioc.arg, sioc.length);
+                if (err) {
+                        err = -EFAULT;
+                        goto out;
+                }
+        }
+        err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
+        
+ out:
+        if(sioc32.arg && sioc32.length > 0)
+		kfree(sioc.arg);
+        
+	return err;
+}
+
+
+static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
+{
+        int i;
+        unsigned int cmd = 0;
+        
+	switch (cmd32) {
+	case SONET_GETSTAT:
+	case SONET_GETSTATZ:
+	case SONET_GETDIAG:
+	case SONET_SETDIAG:
+	case SONET_CLRDIAG:
+	case SONET_SETFRAMING:
+	case SONET_GETFRAMING:
+	case SONET_GETFRSENSE:
+		return do_atmif_sioc(fd, cmd32, arg);
+	}
+
+		for (i = 0; i < NR_ATM_IOCTL; i++) {
+			if (cmd32 == atm_ioctl_map[i].cmd32) {
+				cmd = atm_ioctl_map[i].cmd;
+				break;
+			}
+		}
+	        if (i == NR_ATM_IOCTL) {
+	        return -EINVAL;
+	        }
+        
+        switch (cmd) {
+	case ATM_GETNAMES:
+		return do_atm_iobuf(fd, cmd, arg);
+	    
+	case ATM_GETLINKRATE:
+        case ATM_GETTYPE:
+        case ATM_GETESI:
+        case ATM_GETADDR:
+        case ATM_RSTADDR:
+        case ATM_ADDADDR:
+        case ATM_DELADDR:
+        case ATM_GETCIRANGE:
+	case ATM_SETCIRANGE:
+	case ATM_SETESI:
+	case ATM_SETESIF:
+	case ATM_GETSTAT:
+	case ATM_GETSTATZ:
+	case ATM_GETLOOP:
+	case ATM_SETLOOP:
+	case ATM_QUERYLOOP:
+                return do_atmif_sioc(fd, cmd, arg);
+        }
+
+        return -EINVAL;
+}
+
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+/* Ugh, LVM. Pitty it was not cleaned up before accepted :((. */
+typedef struct {
+	uint8_t vg_name[NAME_LEN];
+	uint32_t vg_number;
+	uint32_t vg_access;
+	uint32_t vg_status;
+	uint32_t lv_max;
+	uint32_t lv_cur;
+	uint32_t lv_open;
+	uint32_t pv_max;
+	uint32_t pv_cur;
+	uint32_t pv_act;
+	uint32_t dummy;
+	uint32_t vgda;
+	uint32_t pe_size;
+	uint32_t pe_total;
+	uint32_t pe_allocated;
+	uint32_t pvg_total;
+	u32 proc;
+	u32 pv[ABS_MAX_PV + 1];
+	u32 lv[ABS_MAX_LV + 1];
+    	uint8_t vg_uuid[UUID_LEN+1];	/* volume group UUID */
+	uint8_t dummy1[200];
+} vg32_t;
+
+typedef struct {
+	uint8_t id[2];
+	uint16_t version;
+	lvm_disk_data_t pv_on_disk;
+	lvm_disk_data_t vg_on_disk;
+	lvm_disk_data_t pv_namelist_on_disk;
+	lvm_disk_data_t lv_on_disk;
+	lvm_disk_data_t pe_on_disk;
+	uint8_t pv_name[NAME_LEN];
+	uint8_t vg_name[NAME_LEN];
+	uint8_t system_id[NAME_LEN];
+	kdev_t pv_dev;
+	uint32_t pv_number;
+	uint32_t pv_status;
+	uint32_t pv_allocatable;
+	uint32_t pv_size;
+	uint32_t lv_cur;
+	uint32_t pe_size;
+	uint32_t pe_total;
+	uint32_t pe_allocated;
+	uint32_t pe_stale;
+	u32 pe;
+	u32 inode;
+	uint8_t pv_uuid[UUID_LEN+1];
+} pv32_t;
+
+typedef struct {
+	char lv_name[NAME_LEN];
+	u32 lv;
+} lv_req32_t;
+
+typedef struct {
+	u32 lv_index;
+	u32 lv;
+	/* Transfer size because user space and kernel space differ */
+	uint16_t size;
+} lv_status_byindex_req32_t;
+
+typedef struct {
+	__kernel_dev_t32 dev;
+	u32   lv;
+} lv_status_bydev_req32_t;
+
+typedef struct {
+	uint8_t lv_name[NAME_LEN];
+	kdev_t old_dev;
+	kdev_t new_dev;
+	u32 old_pe;
+	u32 new_pe;
+} le_remap_req32_t;
+
+typedef struct {
+	char pv_name[NAME_LEN];
+	u32 pv;
+} pv_status_req32_t;
+
+typedef struct {
+	uint8_t lv_name[NAME_LEN];
+	uint8_t vg_name[NAME_LEN];
+	uint32_t lv_access;
+	uint32_t lv_status;
+	uint32_t lv_open;
+	kdev_t lv_dev;
+	uint32_t lv_number;
+	uint32_t lv_mirror_copies;
+	uint32_t lv_recovery;
+	uint32_t lv_schedule;
+	uint32_t lv_size;
+	u32 lv_current_pe;
+	uint32_t lv_current_le;
+	uint32_t lv_allocated_le;
+	uint32_t lv_stripes;
+	uint32_t lv_stripesize;
+	uint32_t lv_badblock;
+	uint32_t lv_allocation;
+	uint32_t lv_io_timeout;
+	uint32_t lv_read_ahead;
+	/* delta to version 1 starts here */
+	u32 lv_snapshot_org;
+	u32 lv_snapshot_prev;
+	u32 lv_snapshot_next;
+	u32 lv_block_exception;
+	uint32_t lv_remap_ptr;
+	uint32_t lv_remap_end;
+	uint32_t lv_chunk_size;
+	uint32_t lv_snapshot_minor;
+	char dummy[200];
+} lv32_t;
+
+typedef struct {
+	u32 hash[2];
+	u32 rsector_org;
+	kdev_t rdev_org;
+	u32 rsector_new;
+	kdev_t rdev_new;
+} lv_block_exception32_t;
+
+static void put_lv_t(lv_t *l)
+{
+	if (l->lv_current_pe) vfree(l->lv_current_pe);
+	if (l->lv_block_exception) vfree(l->lv_block_exception);
+	kfree(l);
+}
+
+static lv_t *get_lv_t(u32 p, int *errp)
+{
+	int err, i;
+	u32 ptr1, ptr2;
+	size_t size;
+	lv_block_exception32_t *lbe32;
+	lv_block_exception_t *lbe;
+	lv32_t *ul = (lv32_t *)A(p);
+	lv_t *l = (lv_t *) kmalloc(sizeof(lv_t), GFP_KERNEL);
+
+	if (!l) {
+		*errp = -ENOMEM;
+		return NULL;
+	}
+	memset(l, 0, sizeof(lv_t));
+	err = copy_from_user(l, ul, (long)&((lv32_t *)0)->lv_current_pe);
+	err |= __copy_from_user(&l->lv_current_le, &ul->lv_current_le,
+				((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
+	err |= __copy_from_user(&l->lv_remap_ptr, &ul->lv_remap_ptr,
+				((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
+	err |= __get_user(ptr1, &ul->lv_current_pe);
+	err |= __get_user(ptr2, &ul->lv_block_exception);
+	if (err) {
+		kfree(l);
+		*errp = -EFAULT;
+		return NULL;
+	}
+	if (ptr1) {
+		size = l->lv_allocated_le * sizeof(pe_t);
+		l->lv_current_pe = vmalloc(size);
+		if (l->lv_current_pe)
+			err = copy_from_user(l->lv_current_pe, (void *)A(ptr1), size);
+	}
+	if (!err && ptr2) {
+		size = l->lv_remap_end * sizeof(lv_block_exception_t);
+		l->lv_block_exception = lbe = vmalloc(size);
+		if (l->lv_block_exception) {
+			lbe32 = (lv_block_exception32_t *)A(ptr2);
+			memset(lbe, 0, size);
+			for (i = 0; i < l->lv_remap_end; i++, lbe++, lbe32++) {
+				err |= get_user(lbe->rsector_org, &lbe32->rsector_org);
+				err |= __get_user(lbe->rdev_org, &lbe32->rdev_org);
+				err |= __get_user(lbe->rsector_new, &lbe32->rsector_new);
+				err |= __get_user(lbe->rdev_new, &lbe32->rdev_new);
+			}
+		}
+	}
+	if (err || (ptr1 && !l->lv_current_pe) || (ptr2 && !l->lv_block_exception)) {
+		if (!err)
+			*errp = -ENOMEM;
+		else
+			*errp = -EFAULT;
+		put_lv_t(l);
+		return NULL;
+	}
+	return l;
+}
+
+static int copy_lv_t(u32 ptr, lv_t *l)
+{
+	int err;
+	lv32_t *ul = (lv32_t *)A(ptr);
+	u32 ptr1;
+	size_t size;
+
+	err = get_user(ptr1, &ul->lv_current_pe);
+	if (err)
+		return -EFAULT;
+	err = copy_to_user(ul, l, (long)&((lv32_t *)0)->lv_current_pe);
+	err |= __copy_to_user(&ul->lv_current_le, &l->lv_current_le,
+				((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
+	err |= __copy_to_user(&ul->lv_remap_ptr, &l->lv_remap_ptr,
+				((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
+	size = l->lv_allocated_le * sizeof(pe_t);
+	if (ptr1)
+		err |= __copy_to_user((void *)A(ptr1), l->lv_current_pe, size);
+	return err ? -EFAULT : 0;
+}
+
+static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	vg_t *v = NULL;
+	union {
+		lv_req_t lv_req;
+		le_remap_req_t le_remap;
+		lv_status_byindex_req_t lv_byindex;
+	        lv_status_bydev_req_t lv_bydev;
+		pv_status_req_t pv_status;
+	} u;
+	pv_t p;
+	int err;
+	u32 ptr = 0;
+	int i;
+	mm_segment_t old_fs;
+	void *karg = &u;
+
+	switch (cmd) {
+	case VG_STATUS:
+		v = kmalloc(sizeof(vg_t), GFP_KERNEL);
+		if (!v)
+			return -ENOMEM;
+		karg = v;
+		break;
+
+	case VG_CREATE_OLD:
+	case VG_CREATE:
+		v = kmalloc(sizeof(vg_t), GFP_KERNEL);
+		if (!v)
+			return -ENOMEM;
+		if (copy_from_user(v, (void *)arg, (long)&((vg32_t *)0)->proc)) {
+			kfree(v);
+			return -EFAULT;
+		}
+		/* 'proc' field is unused, just NULL it out. */
+		v->proc = NULL;
+		if (copy_from_user(v->vg_uuid, ((vg32_t *)arg)->vg_uuid, UUID_LEN+1)) {
+			kfree(v);
+			return -EFAULT;
+		}
+		    
+		karg = v;
+		memset(v->pv, 0, sizeof(v->pv) + sizeof(v->lv));
+		if (v->pv_max > ABS_MAX_PV || v->lv_max > ABS_MAX_LV)
+			return -EPERM;
+		for (i = 0; i < v->pv_max; i++) {
+			err = __get_user(ptr, &((vg32_t *)arg)->pv[i]);
+			if (err)
+				break;
+			if (ptr) {
+				v->pv[i] = kmalloc(sizeof(pv_t), GFP_KERNEL);
+				if (!v->pv[i]) {
+					err = -ENOMEM;
+					break;
+				}
+				err = copy_from_user(v->pv[i], (void *)A(ptr),
+						     sizeof(pv32_t) - 8 - UUID_LEN+1);
+				if (err) {
+					err = -EFAULT;
+					break;
+				}
+				err = copy_from_user(v->pv[i]->pv_uuid,
+						     ((pv32_t *)A(ptr))->pv_uuid,
+						     UUID_LEN+1);
+				if (err) {
+				        err = -EFAULT;
+					break;
+				}
+
+				v->pv[i]->pe = NULL;
+				v->pv[i]->bd = NULL;
+			}
+		}
+		if (!err) {
+			for (i = 0; i < v->lv_max; i++) {
+				err = __get_user(ptr, &((vg32_t *)arg)->lv[i]);
+				if (err)
+					break;
+				if (ptr) {
+					v->lv[i] = get_lv_t(ptr, &err);
+					if (err)
+						break;
+				}
+			}
+		}
+		break;
+
+	case LV_CREATE:
+	case LV_EXTEND:
+	case LV_REDUCE:
+	case LV_REMOVE:
+	case LV_RENAME:
+	case LV_STATUS_BYNAME:
+	        err = copy_from_user(&u.pv_status, (void*)arg, sizeof(u.pv_status.pv_name));
+		if (err)
+			return -EFAULT;
+		if (cmd != LV_REMOVE) {
+			err = __get_user(ptr, &((lv_req32_t *)arg)->lv);
+			if (err)
+				return err;
+			u.lv_req.lv = get_lv_t(ptr, &err);
+		} else
+			u.lv_req.lv = NULL;
+		break;
+
+	case LV_STATUS_BYINDEX:
+		err = get_user(u.lv_byindex.lv_index,
+			       &((lv_status_byindex_req32_t *)arg)->lv_index);
+		err |= __get_user(ptr, &((lv_status_byindex_req32_t *)arg)->lv);
+		if (err)
+			return err;
+		u.lv_byindex.lv = get_lv_t(ptr, &err);
+		break;
+
+	case LV_STATUS_BYDEV:
+	        err = get_user(u.lv_bydev.dev, &((lv_status_bydev_req32_t *)arg)->dev);
+		err |= __get_user(ptr, &((lv_status_bydev_req32_t *)arg)->lv);
+		if (err)
+			return err;
+		u.lv_bydev.lv = get_lv_t(ptr, &err);
+		break;
+
+	case VG_EXTEND:
+		err = copy_from_user(&p, (void *)arg, sizeof(pv32_t) - 8 - UUID_LEN+1);
+		if (err)
+			return -EFAULT;
+		err = copy_from_user(p.pv_uuid, ((pv32_t *)arg)->pv_uuid, UUID_LEN+1);
+		if (err)
+			return -EFAULT;
+		p.pe = NULL;
+		p.bd = NULL;
+		karg = &p;
+		break;
+
+	case PV_CHANGE:
+	case PV_STATUS:
+		err = copy_from_user(&u.pv_status, (void*)arg, sizeof(u.lv_req.lv_name));
+		if (err)
+			return -EFAULT;
+		err = __get_user(ptr, &((pv_status_req32_t *)arg)->pv);
+		if (err)
+			return err;
+		u.pv_status.pv = &p;
+		if (cmd == PV_CHANGE) {
+			err = copy_from_user(&p, (void *)A(ptr),
+					     sizeof(pv32_t) - 8 - UUID_LEN+1);
+			if (err)
+				return -EFAULT;
+			p.pe = NULL;
+			p.bd = NULL;
+		}
+		break;
+	};
+
+        old_fs = get_fs(); set_fs (KERNEL_DS);
+        err = sys_ioctl (fd, cmd, (unsigned long)karg);
+        set_fs (old_fs);
+
+	switch (cmd) {
+	case VG_STATUS:
+		if (!err) {
+			if (copy_to_user((void *)arg, v, (long)&((vg32_t *)0)->proc) ||
+			    clear_user(&((vg32_t *)arg)->proc, sizeof(vg32_t) - (long)&((vg32_t *)0)->proc))
+				err = -EFAULT;
+		}
+		if (copy_to_user(((vg32_t *)arg)->vg_uuid, v->vg_uuid, UUID_LEN+1)) {
+		        err = -EFAULT;
+		}
+		kfree(v);
+		break;
+
+	case VG_CREATE_OLD:
+	case VG_CREATE:
+		for (i = 0; i < v->pv_max; i++) {
+			if (v->pv[i])
+				kfree(v->pv[i]);
+		}
+		for (i = 0; i < v->lv_max; i++) {
+			if (v->lv[i])
+				put_lv_t(v->lv[i]);
+		}
+		kfree(v);
+		break;
+
+	case LV_STATUS_BYNAME:
+		if (!err && u.lv_req.lv)
+			err = copy_lv_t(ptr, u.lv_req.lv);
+		/* Fall through */
+
+        case LV_CREATE:
+	case LV_EXTEND:
+	case LV_REDUCE:
+		if (u.lv_req.lv)
+			put_lv_t(u.lv_req.lv);
+		break;
+
+	case LV_STATUS_BYINDEX:
+		if (u.lv_byindex.lv) {
+			if (!err)
+				err = copy_lv_t(ptr, u.lv_byindex.lv);
+			put_lv_t(u.lv_byindex.lv);
+		}
+		break;
+
+	case LV_STATUS_BYDEV:
+	        if (u.lv_bydev.lv) {
+			if (!err)
+				err = copy_lv_t(ptr, u.lv_bydev.lv);
+			put_lv_t(u.lv_byindex.lv);
+	        }
+	        break;
+
+	case PV_STATUS:
+		if (!err) {
+			err = copy_to_user((void *)A(ptr), &p, sizeof(pv32_t) - 8 - UUID_LEN+1);
+			if (err)
+				return -EFAULT;
+			err = copy_to_user(((pv_t *)A(ptr))->pv_uuid, p.pv_uuid, UUID_LEN + 1);
+			if (err)
+				return -EFAULT;
+		}
+		break;
+	};
+
+	return err;
+}
+#endif
+
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+/* This really belongs in include/linux/drm.h -DaveM */
+#include "../../../drivers/char/drm/drm.h"
+
+typedef struct drm32_version {
+	int    version_major;	  /* Major version			    */
+	int    version_minor;	  /* Minor version			    */
+	int    version_patchlevel;/* Patch level			    */
+	int    name_len;	  /* Length of name buffer		    */
+	u32    name;		  /* Name of driver			    */
+	int    date_len;	  /* Length of date buffer		    */
+	u32    date;		  /* User-space buffer to hold date	    */
+	int    desc_len;	  /* Length of desc buffer		    */
+	u32    desc;		  /* User-space buffer to hold desc	    */
+} drm32_version_t;
+#define DRM32_IOCTL_VERSION    DRM_IOWR(0x00, drm32_version_t)
+
+static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_version_t *uversion = (drm32_version_t *)arg;
+	char *name_ptr, *date_ptr, *desc_ptr;
+	u32 tmp1, tmp2, tmp3;
+	drm_version_t kversion;
+	mm_segment_t old_fs;
+	int ret;
+
+	memset(&kversion, 0, sizeof(kversion));
+	if (get_user(kversion.name_len, &uversion->name_len) ||
+	    get_user(kversion.date_len, &uversion->date_len) ||
+	    get_user(kversion.desc_len, &uversion->desc_len) ||
+	    get_user(tmp1, &uversion->name) ||
+	    get_user(tmp2, &uversion->date) ||
+	    get_user(tmp3, &uversion->desc))
+		return -EFAULT;
+
+	name_ptr = (char *) A(tmp1);
+	date_ptr = (char *) A(tmp2);
+	desc_ptr = (char *) A(tmp3);
+
+	ret = -ENOMEM;
+	if (kversion.name_len && name_ptr) {
+		kversion.name = kmalloc(kversion.name_len, GFP_KERNEL);
+		if (!kversion.name)
+			goto out;
+	}
+	if (kversion.date_len && date_ptr) {
+		kversion.date = kmalloc(kversion.date_len, GFP_KERNEL);
+		if (!kversion.date)
+			goto out;
+	}
+	if (kversion.desc_len && desc_ptr) {
+		kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL);
+		if (!kversion.desc)
+			goto out;
+	}
+
+        old_fs = get_fs();
+	set_fs(KERNEL_DS);
+        ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion);
+        set_fs(old_fs);
+
+	if (!ret) {
+		if ((kversion.name &&
+		     copy_to_user(name_ptr, kversion.name, kversion.name_len)) ||
+		    (kversion.date &&
+		     copy_to_user(date_ptr, kversion.date, kversion.date_len)) ||
+		    (kversion.desc &&
+		     copy_to_user(desc_ptr, kversion.desc, kversion.desc_len)))
+			ret = -EFAULT;
+		if (put_user(kversion.version_major, &uversion->version_major) ||
+		    put_user(kversion.version_minor, &uversion->version_minor) ||
+		    put_user(kversion.version_patchlevel, &uversion->version_patchlevel) ||
+		    put_user(kversion.name_len, &uversion->name_len) ||
+		    put_user(kversion.date_len, &uversion->date_len) ||
+		    put_user(kversion.desc_len, &uversion->desc_len))
+			ret = -EFAULT;
+	}
+
+out:
+	if (kversion.name)
+		kfree(kversion.name);
+	if (kversion.date)
+		kfree(kversion.date);
+	if (kversion.desc)
+		kfree(kversion.desc);
+	return ret;
+}
+
+typedef struct drm32_unique {
+	int	unique_len;	  /* Length of unique			    */
+	u32	unique;		  /* Unique name for driver instantiation   */
+} drm32_unique_t;
+#define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t)
+#define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t)
+
+static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_unique_t *uarg = (drm32_unique_t *)arg;
+	drm_unique_t karg;
+	mm_segment_t old_fs;
+	char *uptr;
+	u32 tmp;
+	int ret;
+
+	if (get_user(karg.unique_len, &uarg->unique_len))
+		return -EFAULT;
+	karg.unique = NULL;
+
+	if (get_user(tmp, &uarg->unique))
+		return -EFAULT;
+
+	uptr = (char *) A(tmp);
+
+	if (uptr) {
+		karg.unique = kmalloc(karg.unique_len, GFP_KERNEL);
+		if (!karg.unique)
+			return -ENOMEM;
+		if (cmd == DRM32_IOCTL_SET_UNIQUE &&
+		    copy_from_user(karg.unique, uptr, karg.unique_len)) {
+			kfree(karg.unique);
+			return -EFAULT;
+		}
+	}
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	if (cmd == DRM32_IOCTL_GET_UNIQUE)
+		ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg);
+	else
+		ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg);
+        set_fs(old_fs);
+
+	if (!ret) {
+		if (cmd == DRM32_IOCTL_GET_UNIQUE &&
+		    uptr != NULL &&
+		    copy_to_user(uptr, karg.unique, karg.unique_len))
+			ret = -EFAULT;
+		if (put_user(karg.unique_len, &uarg->unique_len))
+			ret = -EFAULT;
+	}
+
+	if (karg.unique != NULL)
+		kfree(karg.unique);
+
+	return ret;
+}
+
+typedef struct drm32_map {
+	u32		offset;	 /* Requested physical address (0 for SAREA)*/
+	u32		size;	 /* Requested physical size (bytes)	    */
+	drm_map_type_t	type;	 /* Type of memory to map		    */
+	drm_map_flags_t flags;	 /* Flags				    */
+	u32		handle;  /* User-space: "Handle" to pass to mmap    */
+				 /* Kernel-space: kernel-virtual address    */
+	int		mtrr;	 /* MTRR slot used			    */
+				 /* Private data			    */
+} drm32_map_t;
+#define DRM32_IOCTL_ADD_MAP    DRM_IOWR(0x15, drm32_map_t)
+
+static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_map_t *uarg = (drm32_map_t *) arg;
+	drm_map_t karg;
+	mm_segment_t old_fs;
+	u32 tmp;
+	int ret;
+
+	ret  = get_user(karg.offset, &uarg->offset);
+	ret |= get_user(karg.size, &uarg->size);
+	ret |= get_user(karg.type, &uarg->type);
+	ret |= get_user(karg.flags, &uarg->flags);
+	ret |= get_user(tmp, &uarg->handle);
+	ret |= get_user(karg.mtrr, &uarg->mtrr);
+	if (ret)
+		return -EFAULT;
+
+	karg.handle = (void *) A(tmp);
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg);
+	set_fs(old_fs);
+
+	if (!ret) {
+		ret  = put_user(karg.offset, &uarg->offset);
+		ret |= put_user(karg.size, &uarg->size);
+		ret |= put_user(karg.type, &uarg->type);
+		ret |= put_user(karg.flags, &uarg->flags);
+		tmp = (u32) (long)karg.handle;
+		ret |= put_user(tmp, &uarg->handle);
+		ret |= put_user(karg.mtrr, &uarg->mtrr);
+		if (ret)
+			ret = -EFAULT;
+	}
+
+	return ret;
+}
+
+typedef struct drm32_buf_info {
+	int	       count;	/* Entries in list			     */
+	u32	       list;    /* (drm_buf_desc_t *) */ 
+} drm32_buf_info_t;
+#define DRM32_IOCTL_INFO_BUFS  DRM_IOWR(0x18, drm32_buf_info_t)
+
+static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg;
+	drm_buf_desc_t *ulist;
+	drm_buf_info_t karg;
+	mm_segment_t old_fs;
+	int orig_count, ret;
+	u32 tmp;
+
+	if (get_user(karg.count, &uarg->count) ||
+	    get_user(tmp, &uarg->list))
+		return -EFAULT;
+
+	ulist = (drm_buf_desc_t *) A(tmp);
+
+	orig_count = karg.count;
+
+	karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL);
+	if (!karg.list)
+		return -EFAULT;
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg);
+	set_fs(old_fs);
+
+	if (!ret) {
+		if (karg.count <= orig_count &&
+		    (copy_to_user(ulist, karg.list,
+				  karg.count * sizeof(drm_buf_desc_t))))
+			ret = -EFAULT;
+		if (put_user(karg.count, &uarg->count))
+			ret = -EFAULT;
+	}
+
+	kfree(karg.list);
+
+	return ret;
+}
+
+typedef struct drm32_buf_free {
+	int	       count;
+	u32	       list;	/* (int *) */
+} drm32_buf_free_t;
+#define DRM32_IOCTL_FREE_BUFS  DRM_IOW( 0x1a, drm32_buf_free_t)
+
+static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg;
+	drm_buf_free_t karg;
+	mm_segment_t old_fs;
+	int *ulist;
+	int ret;
+	u32 tmp;
+
+	if (get_user(karg.count, &uarg->count) ||
+	    get_user(tmp, &uarg->list))
+		return -EFAULT;
+
+	ulist = (int *) A(tmp);
+
+	karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL);
+	if (!karg.list)
+		return -ENOMEM;
+
+	ret = -EFAULT;
+	if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int))))
+		goto out;
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg);
+	set_fs(old_fs);
+
+out:
+	kfree(karg.list);
+
+	return ret;
+}
+
+typedef struct drm32_buf_pub {
+	int		  idx;	       /* Index into master buflist	     */
+	int		  total;       /* Buffer size			     */
+	int		  used;	       /* Amount of buffer in use (for DMA)  */
+	u32		  address;     /* Address of buffer (void *)	     */
+} drm32_buf_pub_t;
+
+typedef struct drm32_buf_map {
+	int	      count;	/* Length of buflist			    */
+	u32	      virtual;	/* Mmaped area in user-virtual (void *)	    */
+	u32 	      list;	/* Buffer information (drm_buf_pub_t *)	    */
+} drm32_buf_map_t;
+#define DRM32_IOCTL_MAP_BUFS   DRM_IOWR(0x19, drm32_buf_map_t)
+
+static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg;
+	drm32_buf_pub_t *ulist;
+	drm_buf_map_t karg;
+	mm_segment_t old_fs;
+	int orig_count, ret, i;
+	u32 tmp1, tmp2;
+
+	if (get_user(karg.count, &uarg->count) ||
+	    get_user(tmp1, &uarg->virtual) ||
+	    get_user(tmp2, &uarg->list))
+		return -EFAULT;
+
+	karg.virtual = (void *) A(tmp1);
+	ulist = (drm32_buf_pub_t *) A(tmp2);
+
+	orig_count = karg.count;
+
+	karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL);
+	if (!karg.list)
+		return -ENOMEM;
+
+	ret = -EFAULT;
+	for (i = 0; i < karg.count; i++) {
+		if (get_user(karg.list[i].idx, &ulist[i].idx) ||
+		    get_user(karg.list[i].total, &ulist[i].total) ||
+		    get_user(karg.list[i].used, &ulist[i].used) ||
+		    get_user(tmp1, &ulist[i].address))
+			goto out;
+
+		karg.list[i].address = (void *) A(tmp1);
+	}
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg);
+	set_fs(old_fs);
+
+	if (!ret) {
+		for (i = 0; i < orig_count; i++) {
+			tmp1 = (u32) (long) karg.list[i].address;
+			if (put_user(karg.list[i].idx, &ulist[i].idx) ||
+			    put_user(karg.list[i].total, &ulist[i].total) ||
+			    put_user(karg.list[i].used, &ulist[i].used) ||
+			    put_user(tmp1, &ulist[i].address)) {
+				ret = -EFAULT;
+				goto out;
+			}
+		}
+		if (put_user(karg.count, &uarg->count))
+			ret = -EFAULT;
+	}
+
+out:
+	kfree(karg.list);
+	return ret;
+}
+
+typedef struct drm32_dma {
+				/* Indices here refer to the offset into
+				   buflist in drm_buf_get_t.  */
+	int		context;	  /* Context handle		    */
+	int		send_count;	  /* Number of buffers to send	    */
+	u32		send_indices;	  /* List of handles to buffers (int *) */
+	u32		send_sizes;	  /* Lengths of data to send (int *) */
+	drm_dma_flags_t flags;		  /* Flags			    */
+	int		request_count;	  /* Number of buffers requested    */
+	int		request_size;	  /* Desired size for buffers	    */
+	u32		request_indices;  /* Buffer information (int *)	    */
+	u32		request_sizes;    /* (int *) */
+	int		granted_count;	  /* Number of buffers granted	    */
+} drm32_dma_t;
+#define DRM32_IOCTL_DMA	     DRM_IOWR(0x29, drm32_dma_t)
+
+/* RED PEN	The DRM layer blindly dereferences the send/request
+ * 		indice/size arrays even though they are userland
+ * 		pointers.  -DaveM
+ */
+static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_dma_t *uarg = (drm32_dma_t *) arg;
+	int *u_si, *u_ss, *u_ri, *u_rs;
+	drm_dma_t karg;
+	mm_segment_t old_fs;
+	int ret;
+	u32 tmp1, tmp2, tmp3, tmp4;
+
+	karg.send_indices = karg.send_sizes = NULL;
+	karg.request_indices = karg.request_sizes = NULL;
+
+	if (get_user(karg.context, &uarg->context) ||
+	    get_user(karg.send_count, &uarg->send_count) ||
+	    get_user(tmp1, &uarg->send_indices) ||
+	    get_user(tmp2, &uarg->send_sizes) ||
+	    get_user(karg.flags, &uarg->flags) ||
+	    get_user(karg.request_count, &uarg->request_count) ||
+	    get_user(karg.request_size, &uarg->request_size) ||
+	    get_user(tmp3, &uarg->request_indices) ||
+	    get_user(tmp4, &uarg->request_sizes) ||
+	    get_user(karg.granted_count, &uarg->granted_count))
+		return -EFAULT;
+
+	u_si = (int *) A(tmp1);
+	u_ss = (int *) A(tmp2);
+	u_ri = (int *) A(tmp3);
+	u_rs = (int *) A(tmp4);
+
+	if (karg.send_count) {
+		karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
+		karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
+
+		ret = -ENOMEM;
+		if (!karg.send_indices || !karg.send_sizes)
+			goto out;
+
+		ret = -EFAULT;
+		if (copy_from_user(karg.send_indices, u_si,
+				   (karg.send_count * sizeof(int))) ||
+		    copy_from_user(karg.send_sizes, u_ss,
+				   (karg.send_count * sizeof(int))))
+			goto out;
+	}
+
+	if (karg.request_count) {
+		karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
+		karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
+
+		ret = -ENOMEM;
+		if (!karg.request_indices || !karg.request_sizes)
+			goto out;
+
+		ret = -EFAULT;
+		if (copy_from_user(karg.request_indices, u_ri,
+				   (karg.request_count * sizeof(int))) ||
+		    copy_from_user(karg.request_sizes, u_rs,
+				   (karg.request_count * sizeof(int))))
+			goto out;
+	}
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg);
+	set_fs(old_fs);
+
+	if (!ret) {
+		if (put_user(karg.context, &uarg->context) ||
+		    put_user(karg.send_count, &uarg->send_count) ||
+		    put_user(karg.flags, &uarg->flags) ||
+		    put_user(karg.request_count, &uarg->request_count) ||
+		    put_user(karg.request_size, &uarg->request_size) ||
+		    put_user(karg.granted_count, &uarg->granted_count))
+			ret = -EFAULT;
+
+		if (karg.send_count) {
+			if (copy_to_user(u_si, karg.send_indices,
+					 (karg.send_count * sizeof(int))) ||
+			    copy_to_user(u_ss, karg.send_sizes,
+					 (karg.send_count * sizeof(int))))
+				ret = -EFAULT;
+		}
+		if (karg.request_count) {
+			if (copy_to_user(u_ri, karg.request_indices,
+					 (karg.request_count * sizeof(int))) ||
+			    copy_to_user(u_rs, karg.request_sizes,
+					 (karg.request_count * sizeof(int))))
+				ret = -EFAULT;
+		}
+	}
+
+out:
+	if (karg.send_indices)
+		kfree(karg.send_indices);
+	if (karg.send_sizes)
+		kfree(karg.send_sizes);
+	if (karg.request_indices)
+		kfree(karg.request_indices);
+	if (karg.request_sizes)
+		kfree(karg.request_sizes);
+
+	return ret;
+}
+
+typedef struct drm32_ctx_res {
+	int		count;
+	u32		contexts; /* (drm_ctx_t *) */
+} drm32_ctx_res_t;
+#define DRM32_IOCTL_RES_CTX    DRM_IOWR(0x26, drm32_ctx_res_t)
+
+static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg;
+	drm_ctx_t *ulist;
+	drm_ctx_res_t karg;
+	mm_segment_t old_fs;
+	int orig_count, ret;
+	u32 tmp;
+
+	karg.contexts = NULL;
+	if (get_user(karg.count, &uarg->count) ||
+	    get_user(tmp, &uarg->contexts))
+		return -EFAULT;
+
+	ulist = (drm_ctx_t *) A(tmp);
+
+	orig_count = karg.count;
+	if (karg.count && ulist) {
+		karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL);
+		if (!karg.contexts)
+			return -ENOMEM;
+		if (copy_from_user(karg.contexts, ulist,
+				   (karg.count * sizeof(drm_ctx_t)))) {
+			kfree(karg.contexts);
+			return -EFAULT;
+		}
+	}
+
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg);
+	set_fs(old_fs);
+
+	if (!ret) {
+		if (orig_count) {
+			if (copy_to_user(ulist, karg.contexts,
+					 (orig_count * sizeof(drm_ctx_t))))
+				ret = -EFAULT;
+		}
+		if (put_user(karg.count, &uarg->count))
+			ret = -EFAULT;
+	}
+
+	if (karg.contexts)
+		kfree(karg.contexts);
+
+	return ret;
+}
+
+#endif
+
+static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	return -EINVAL;
+}
+
+static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	/* The mkswap binary hard codes it to Intel value :-((( */
+	return w_long(fd, BLKGETSIZE, arg);
+}
+
+struct blkpg_ioctl_arg32 {
+	int op;
+	int flags;
+	int datalen;
+	u32 data;
+};
+                                
+static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
+{
+	struct blkpg_ioctl_arg a;
+	struct blkpg_partition p;
+	int err;
+	mm_segment_t old_fs = get_fs();
+	
+	err = get_user(a.op, &arg->op);
+	err |= __get_user(a.flags, &arg->flags);
+	err |= __get_user(a.datalen, &arg->datalen);
+	err |= __get_user((long)a.data, &arg->data);
+	if (err) return err;
+	switch (a.op) {
+	case BLKPG_ADD_PARTITION:
+	case BLKPG_DEL_PARTITION:
+		if (a.datalen < sizeof(struct blkpg_partition))
+			return -EINVAL;
+                if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
+			return -EFAULT;
+		a.data = &p;
+		set_fs (KERNEL_DS);
+		err = sys_ioctl(fd, cmd, (unsigned long)&a);
+		set_fs (old_fs);
+	default:
+		return -EINVAL;
+	}                                        
+	return err;
+}
+
+static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
+}
+
+/* SuSE extension */ 
+#ifndef TIOCGDEV
+#define TIOCGDEV       _IOR('T',0x32, unsigned int)
+#endif
+static int tiocgdev(unsigned fd, unsigned cmd,  unsigned int *ptr) 
+{ 
+
+	struct file *file = fget(fd);
+	struct tty_struct *real_tty;
+
+	if (!fd)
+		return -EBADF;
+	if (file->f_op->ioctl != tty_ioctl)
+		return -EINVAL; 
+	real_tty = (struct tty_struct *)file->private_data;
+	if (!real_tty) 	
+		return -EINVAL; 
+	return put_user(kdev_t_to_nr(real_tty->device), ptr); 
+} 
+
+
+struct raw32_config_request 
+{
+	int	raw_minor;
+	__u64	block_major;
+	__u64	block_minor;
+} __attribute__((packed));
+
+static int raw_ioctl(unsigned fd, unsigned cmd,  void *ptr) 
+{ 
+	int ret;
+	switch (cmd) { 
+	case RAW_SETBIND:
+	case RAW_GETBIND: {
+		struct raw_config_request req; 
+		struct raw32_config_request *user_req = ptr;
+		mm_segment_t oldfs = get_fs(); 
+
+		if (get_user(req.raw_minor, &user_req->raw_minor) ||
+		    get_user(req.block_major, &user_req->block_major) ||
+		    get_user(req.block_minor, &user_req->block_minor))
+			return -EFAULT;
+		set_fs(KERNEL_DS); 
+		ret = sys_ioctl(fd,cmd,(unsigned long)&req); 
+		set_fs(oldfs); 
+		break;
+	}
+	default:
+		ret = sys_ioctl(fd,cmd,(unsigned long)ptr);
+		break;
+	} 
+	return ret; 		
+} 
+
+struct serial_struct32 {
+	int	type;
+	int	line;
+	unsigned int	port;
+	int	irq;
+	int	flags;
+	int	xmit_fifo_size;
+	int	custom_divisor;
+	int	baud_base;
+	unsigned short	close_delay;
+	char	io_type;
+	char	reserved_char[1];
+	int	hub6;
+	unsigned short	closing_wait; /* time to wait before closing */
+	unsigned short	closing_wait2; /* no longer used... */
+	__u32 iomem_base;
+	unsigned short	iomem_reg_shift;
+	unsigned int	port_high;
+	int	reserved[1];
+};
+
+static int serial_struct_ioctl(unsigned fd, unsigned cmd,  void *ptr) 
+{
+	typedef struct serial_struct SS;
+	struct serial_struct32 *ss32 = ptr; 
+	int err = 0;
+	struct serial_struct ss; 
+	mm_segment_t oldseg = get_fs(); 
+	set_fs(KERNEL_DS);
+	if (cmd == TIOCSSERIAL) { 
+		err = -EFAULT;
+		if (copy_from_user(&ss, ss32, sizeof(struct serial_struct32)))
+			goto out;
+		memmove(&ss.iomem_reg_shift, ((char*)&ss.iomem_base)+4, 
+			sizeof(SS)-offsetof(SS,iomem_reg_shift)); 
+		ss.iomem_base = (void *)((unsigned long)ss.iomem_base & 0xffffffff);
+	}
+	if (!err)
+		err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); 
+	if (cmd == TIOCGSERIAL && err >= 0) { 
+		__u32 base;
+		if (__copy_to_user(ss32,&ss,offsetof(SS,iomem_base)) ||
+		    __copy_to_user(&ss32->iomem_reg_shift,
+				   &ss.iomem_reg_shift,
+				   sizeof(SS) - offsetof(SS, iomem_reg_shift)))
+			err = -EFAULT;
+		if (ss.iomem_base > (unsigned char *)0xffffffff)
+			base = -1; 
+		else
+			base = (unsigned long)ss.iomem_base;
+		err |= __put_user(base, &ss32->iomem_base); 		
+	} 
+ out:
+	set_fs(oldseg);
+	return err;	
+}
+
+
+#define REISERFS_IOC_UNPACK32               _IOW(0xCD,1,int)
+
+static int reiserfs_ioctl32(unsigned fd, unsigned cmd, unsigned long ptr) 
+{ 
+	if (cmd == REISERFS_IOC_UNPACK32) 
+		cmd = REISERFS_IOC_UNPACK; 
+	return sys_ioctl(fd,cmd,ptr); 
+} 
+
+struct dirent32 {
+	unsigned int		d_ino;
+	__kernel_off_t32	d_off;
+	unsigned short	d_reclen;
+	char		d_name[256]; /* We must not include limits.h! */
+};
+
+#define	VFAT_IOCTL_READDIR_BOTH32	_IOR('r', 1, struct dirent32 [2])
+#define	VFAT_IOCTL_READDIR_SHORT32	_IOR('r', 2, struct dirent32 [2])
+
+static int put_dirent32(struct dirent *src, struct dirent32 *dst)
+{ 
+	int ret;
+	ret = put_user(src->d_ino, &dst->d_ino); 
+	ret |= __put_user(src->d_off, &dst->d_off); 
+	ret |= __put_user(src->d_reclen, &dst->d_reclen); 
+	if (__copy_to_user(&dst->d_name, src->d_name, src->d_reclen))
+		ret |= -EFAULT;
+	return ret;
+} 
+
+static int vfat_ioctl32(unsigned fd, unsigned cmd,  void *ptr) 
+{
+	int ret;
+	mm_segment_t oldfs = get_fs();
+	struct dirent d[2]; 
+
+	set_fs(KERNEL_DS); 
+	ret = sys_ioctl(fd,cmd,(unsigned long)&d); 
+	set_fs(oldfs); 
+	if (!ret) { 
+		ret |= put_dirent32(&d[0], (struct dirent32 *)ptr); 
+		ret |= put_dirent32(&d[1], ((struct dirent32 *)ptr) + 1); 
+	} 
+	return ret;
+}
+
+#define RTC_IRQP_READ32	_IOR('p', 0x0b, unsigned int)	 /* Read IRQ rate   */
+#define RTC_IRQP_SET32	_IOW('p', 0x0c, unsigned int)	 /* Set IRQ rate    */
+#define RTC_EPOCH_READ32	_IOR('p', 0x0d, unsigned)	 /* Read epoch      */
+#define RTC_EPOCH_SET32		_IOW('p', 0x0e, unsigned)	 /* Set epoch       */
+
+static int rtc32_ioctl(unsigned fd, unsigned cmd, unsigned long arg) 
+{
+	unsigned long val;
+	mm_segment_t oldfs = get_fs(); 
+	int ret; 
+	
+	switch (cmd) { 
+	case RTC_IRQP_READ32: 
+	set_fs(KERNEL_DS);
+		ret = sys_ioctl(fd, RTC_IRQP_READ, (unsigned long)&val); 
+		set_fs(oldfs); 
+		if (!ret)
+			ret = put_user(val, (unsigned int*) arg); 
+	return ret; 
+
+	case RTC_IRQP_SET32: 
+		cmd = RTC_EPOCH_SET; 
+		break; 
+
+	case RTC_EPOCH_READ32:
+		set_fs(KERNEL_DS); 
+		ret = sys_ioctl(fd, RTC_EPOCH_READ, (unsigned long) &val); 
+		set_fs(oldfs); 
+		if (!ret)
+			ret = put_user(val, (unsigned int*) arg); 
+		return ret; 
+
+	case RTC_EPOCH_SET32:
+		cmd = RTC_EPOCH_SET; 
+		break; 
+	} 
+	return sys_ioctl(fd,cmd,arg); 
+} 
+
+struct ioctl_trans {
+	unsigned long cmd;
+	int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp);
+	struct ioctl_trans *next;
+};
+
+#define REF_SYMBOL(handler) if (0) (void)handler;
+#define HANDLE_IOCTL2(cmd,handler) REF_SYMBOL(handler);  asm volatile(".quad %c0, " #handler ",0"::"i" (cmd)); 
+#define HANDLE_IOCTL(cmd,handler) HANDLE_IOCTL2(cmd,handler)
+#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd,sys_ioctl)
+#define IOCTL_TABLE_START void ioctl_dummy(void) { asm volatile("\nioctl_start:\n\t" );
+#define IOCTL_TABLE_END  asm volatile("\nioctl_end:"); }
+
+IOCTL_TABLE_START
+/* List here explicitly which ioctl's are known to have
+ * compatable types passed or none at all...
+ */
+/* Big T */
+COMPATIBLE_IOCTL(TCGETA)
+COMPATIBLE_IOCTL(TCSETA)
+COMPATIBLE_IOCTL(TCSETAW)
+COMPATIBLE_IOCTL(TCSETAF)
+COMPATIBLE_IOCTL(TCSBRK)
+COMPATIBLE_IOCTL(TCXONC)
+COMPATIBLE_IOCTL(TCFLSH)
+COMPATIBLE_IOCTL(TCGETS)
+COMPATIBLE_IOCTL(TCSETS)
+COMPATIBLE_IOCTL(TCSETSW)
+COMPATIBLE_IOCTL(TCSETSF)
+COMPATIBLE_IOCTL(TIOCLINUX)
+HANDLE_IOCTL(TIOCGDEV, tiocgdev)
+/* Little t */
+COMPATIBLE_IOCTL(TIOCGETD)
+COMPATIBLE_IOCTL(TIOCSETD)
+COMPATIBLE_IOCTL(TIOCEXCL)
+COMPATIBLE_IOCTL(TIOCNXCL)
+COMPATIBLE_IOCTL(TIOCCONS)
+COMPATIBLE_IOCTL(TIOCGSOFTCAR)
+COMPATIBLE_IOCTL(TIOCSSOFTCAR)
+COMPATIBLE_IOCTL(TIOCSWINSZ)
+COMPATIBLE_IOCTL(TIOCGWINSZ)
+COMPATIBLE_IOCTL(TIOCMGET)
+COMPATIBLE_IOCTL(TIOCMBIC)
+COMPATIBLE_IOCTL(TIOCMBIS)
+COMPATIBLE_IOCTL(TIOCMSET)
+COMPATIBLE_IOCTL(TIOCPKT)
+COMPATIBLE_IOCTL(TIOCNOTTY)
+COMPATIBLE_IOCTL(TIOCSTI)
+COMPATIBLE_IOCTL(TIOCOUTQ)
+COMPATIBLE_IOCTL(TIOCSPGRP)
+COMPATIBLE_IOCTL(TIOCGPGRP)
+COMPATIBLE_IOCTL(TIOCSCTTY)
+COMPATIBLE_IOCTL(TIOCGPTN)
+COMPATIBLE_IOCTL(TIOCSPTLCK)
+COMPATIBLE_IOCTL(TIOCSERGETLSR)
+COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO)
+COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO)
+COMPATIBLE_IOCTL(FBIOPAN_DISPLAY)
+COMPATIBLE_IOCTL(FBIOGET_FCURSORINFO)
+COMPATIBLE_IOCTL(FBIOGET_VCURSORINFO)
+COMPATIBLE_IOCTL(FBIOPUT_VCURSORINFO)
+COMPATIBLE_IOCTL(FBIOGET_CURSORSTATE)
+COMPATIBLE_IOCTL(FBIOPUT_CURSORSTATE)
+COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP)
+COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP)
+/* Little f */
+COMPATIBLE_IOCTL(FIOCLEX)
+COMPATIBLE_IOCTL(FIONCLEX)
+COMPATIBLE_IOCTL(FIOASYNC)
+COMPATIBLE_IOCTL(FIONBIO)
+COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
+/* 0x00 */
+COMPATIBLE_IOCTL(FIBMAP)
+COMPATIBLE_IOCTL(FIGETBSZ)
+/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
+ *         Some need translations, these do not.
+ */
+COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
+COMPATIBLE_IOCTL(HDIO_SET_DMA)
+COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS)
+COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR)
+COMPATIBLE_IOCTL(HDIO_SET_NOWERR)
+COMPATIBLE_IOCTL(HDIO_SET_32BIT)
+COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
+COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
+COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
+COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
+COMPATIBLE_IOCTL(HDIO_SET_NICE)
+/* 0x02 -- Floppy ioctls */
+COMPATIBLE_IOCTL(FDMSGON)
+COMPATIBLE_IOCTL(FDMSGOFF)
+COMPATIBLE_IOCTL(FDSETEMSGTRESH)
+COMPATIBLE_IOCTL(FDFLUSH)
+COMPATIBLE_IOCTL(FDWERRORCLR)
+COMPATIBLE_IOCTL(FDSETMAXERRS)
+COMPATIBLE_IOCTL(FDGETMAXERRS)
+COMPATIBLE_IOCTL(FDGETDRVTYP)
+COMPATIBLE_IOCTL(FDEJECT)
+COMPATIBLE_IOCTL(FDCLRPRM)
+COMPATIBLE_IOCTL(FDFMTBEG)
+COMPATIBLE_IOCTL(FDFMTEND)
+COMPATIBLE_IOCTL(FDRESET)
+COMPATIBLE_IOCTL(FDTWADDLE)
+COMPATIBLE_IOCTL(FDFMTTRK)
+COMPATIBLE_IOCTL(FDRAWCMD)
+/* 0x12 */
+COMPATIBLE_IOCTL(BLKROSET)
+COMPATIBLE_IOCTL(BLKROGET)
+COMPATIBLE_IOCTL(BLKRRPART)
+COMPATIBLE_IOCTL(BLKFLSBUF)
+COMPATIBLE_IOCTL(BLKRASET)
+COMPATIBLE_IOCTL(BLKFRASET)
+COMPATIBLE_IOCTL(BLKSECTSET)
+COMPATIBLE_IOCTL(BLKSSZGET)
+
+/* RAID */
+COMPATIBLE_IOCTL(RAID_VERSION)
+COMPATIBLE_IOCTL(GET_ARRAY_INFO)
+COMPATIBLE_IOCTL(GET_DISK_INFO)
+COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
+COMPATIBLE_IOCTL(CLEAR_ARRAY)
+COMPATIBLE_IOCTL(ADD_NEW_DISK)
+COMPATIBLE_IOCTL(HOT_REMOVE_DISK)
+COMPATIBLE_IOCTL(SET_ARRAY_INFO)
+COMPATIBLE_IOCTL(SET_DISK_INFO)
+COMPATIBLE_IOCTL(WRITE_RAID_INFO)
+COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
+COMPATIBLE_IOCTL(PROTECT_ARRAY)
+COMPATIBLE_IOCTL(HOT_ADD_DISK)
+COMPATIBLE_IOCTL(SET_DISK_FAULTY)
+COMPATIBLE_IOCTL(RUN_ARRAY)
+COMPATIBLE_IOCTL(START_ARRAY)
+COMPATIBLE_IOCTL(STOP_ARRAY)
+COMPATIBLE_IOCTL(STOP_ARRAY_RO)
+COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
+
+/* Big K */
+COMPATIBLE_IOCTL(PIO_FONT)
+COMPATIBLE_IOCTL(GIO_FONT)
+COMPATIBLE_IOCTL(KDSIGACCEPT)
+COMPATIBLE_IOCTL(KDGETKEYCODE)
+COMPATIBLE_IOCTL(KDSETKEYCODE)
+COMPATIBLE_IOCTL(KIOCSOUND)
+COMPATIBLE_IOCTL(KDMKTONE)
+COMPATIBLE_IOCTL(KDGKBTYPE)
+COMPATIBLE_IOCTL(KDSETMODE)
+COMPATIBLE_IOCTL(KDGETMODE)
+COMPATIBLE_IOCTL(KDSKBMODE)
+COMPATIBLE_IOCTL(KDGKBMODE)
+COMPATIBLE_IOCTL(KDSKBMETA)
+COMPATIBLE_IOCTL(KDGKBMETA)
+COMPATIBLE_IOCTL(KDGKBENT)
+COMPATIBLE_IOCTL(KDSKBENT)
+COMPATIBLE_IOCTL(KDGKBSENT)
+COMPATIBLE_IOCTL(KDSKBSENT)
+COMPATIBLE_IOCTL(KDGKBDIACR)
+COMPATIBLE_IOCTL(KDSKBDIACR)
+COMPATIBLE_IOCTL(KDGKBLED)
+COMPATIBLE_IOCTL(KDSKBLED)
+COMPATIBLE_IOCTL(KDGETLED)
+COMPATIBLE_IOCTL(KDSETLED)
+COMPATIBLE_IOCTL(GIO_SCRNMAP)
+COMPATIBLE_IOCTL(PIO_SCRNMAP)
+COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
+COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
+COMPATIBLE_IOCTL(PIO_FONTRESET)
+COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
+/* Big S */
+COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
+COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
+COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
+COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
+COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_ENABLE)
+COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_DISABLE)
+COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
+COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
+/* Big V */
+COMPATIBLE_IOCTL(VT_SETMODE)
+COMPATIBLE_IOCTL(VT_GETMODE)
+COMPATIBLE_IOCTL(VT_GETSTATE)
+COMPATIBLE_IOCTL(VT_OPENQRY)
+COMPATIBLE_IOCTL(VT_ACTIVATE)
+COMPATIBLE_IOCTL(VT_WAITACTIVE)
+COMPATIBLE_IOCTL(VT_RELDISP)
+COMPATIBLE_IOCTL(VT_DISALLOCATE)
+COMPATIBLE_IOCTL(VT_RESIZE)
+COMPATIBLE_IOCTL(VT_RESIZEX)
+COMPATIBLE_IOCTL(VT_LOCKSWITCH)
+COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
+/* Little v, the video4linux ioctls */
+COMPATIBLE_IOCTL(VIDIOCGCAP)
+COMPATIBLE_IOCTL(VIDIOCGCHAN)
+COMPATIBLE_IOCTL(VIDIOCSCHAN)
+COMPATIBLE_IOCTL(VIDIOCGPICT)
+COMPATIBLE_IOCTL(VIDIOCSPICT)
+COMPATIBLE_IOCTL(VIDIOCCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCKEY)
+COMPATIBLE_IOCTL(VIDIOCGAUDIO)
+COMPATIBLE_IOCTL(VIDIOCSAUDIO)
+COMPATIBLE_IOCTL(VIDIOCSYNC)
+COMPATIBLE_IOCTL(VIDIOCMCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCGMBUF)
+COMPATIBLE_IOCTL(VIDIOCGUNIT)
+COMPATIBLE_IOCTL(VIDIOCGCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCSCAPTURE)
+/* BTTV specific... */
+COMPATIBLE_IOCTL(_IOW('v',  BASE_VIDIOCPRIVATE+0, char [256]))
+COMPATIBLE_IOCTL(_IOR('v',  BASE_VIDIOCPRIVATE+1, char [256]))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int))
+COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
+/* Little p (/dev/rtc, /dev/envctrl, etc.) */
+COMPATIBLE_IOCTL(RTC_AIE_ON)
+COMPATIBLE_IOCTL(RTC_AIE_OFF)
+COMPATIBLE_IOCTL(RTC_UIE_ON)
+COMPATIBLE_IOCTL(RTC_UIE_OFF)
+COMPATIBLE_IOCTL(RTC_PIE_ON)
+COMPATIBLE_IOCTL(RTC_PIE_OFF)
+COMPATIBLE_IOCTL(RTC_WIE_ON)
+COMPATIBLE_IOCTL(RTC_WIE_OFF)
+COMPATIBLE_IOCTL(RTC_ALM_SET)
+COMPATIBLE_IOCTL(RTC_ALM_READ)
+COMPATIBLE_IOCTL(RTC_RD_TIME)
+COMPATIBLE_IOCTL(RTC_SET_TIME)
+COMPATIBLE_IOCTL(RTC_WKALM_SET)
+COMPATIBLE_IOCTL(RTC_WKALM_RD)
+HANDLE_IOCTL(RTC_IRQP_READ,  rtc32_ioctl)
+HANDLE_IOCTL(RTC_IRQP_READ32,rtc32_ioctl)
+HANDLE_IOCTL(RTC_IRQP_SET32, rtc32_ioctl)
+HANDLE_IOCTL(RTC_EPOCH_READ32, rtc32_ioctl)
+HANDLE_IOCTL(RTC_EPOCH_SET32, rtc32_ioctl)
+/* Little m */
+COMPATIBLE_IOCTL(MTIOCTOP)
+/* Socket level stuff */
+COMPATIBLE_IOCTL(FIOSETOWN)
+COMPATIBLE_IOCTL(SIOCSPGRP)
+COMPATIBLE_IOCTL(FIOGETOWN)
+COMPATIBLE_IOCTL(SIOCGPGRP)
+COMPATIBLE_IOCTL(SIOCATMARK)
+COMPATIBLE_IOCTL(SIOCSIFLINK)
+COMPATIBLE_IOCTL(SIOCSIFENCAP)
+COMPATIBLE_IOCTL(SIOCGIFENCAP)
+COMPATIBLE_IOCTL(SIOCSIFBR)
+COMPATIBLE_IOCTL(SIOCGIFBR)
+COMPATIBLE_IOCTL(SIOCSARP)
+COMPATIBLE_IOCTL(SIOCGARP)
+COMPATIBLE_IOCTL(SIOCDARP)
+COMPATIBLE_IOCTL(SIOCSRARP)
+COMPATIBLE_IOCTL(SIOCGRARP)
+COMPATIBLE_IOCTL(SIOCDRARP)
+COMPATIBLE_IOCTL(SIOCADDDLCI)
+COMPATIBLE_IOCTL(SIOCDELDLCI)
+/* SG stuff */
+COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
+COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
+COMPATIBLE_IOCTL(SG_EMULATED_HOST)
+COMPATIBLE_IOCTL(SG_SET_TRANSFORM)
+COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
+COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
+COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
+COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
+COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
+COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
+COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
+COMPATIBLE_IOCTL(SG_GET_PACK_ID)
+COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
+COMPATIBLE_IOCTL(SG_SET_DEBUG)
+COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
+COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
+COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
+COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
+COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
+COMPATIBLE_IOCTL(SG_SCSI_RESET)
+COMPATIBLE_IOCTL(SG_IO)
+COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
+COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
+COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
+/* PPP stuff */
+COMPATIBLE_IOCTL(PPPIOCGFLAGS)
+COMPATIBLE_IOCTL(PPPIOCSFLAGS)
+COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCGUNIT)
+COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCGMRU)
+COMPATIBLE_IOCTL(PPPIOCSMRU)
+COMPATIBLE_IOCTL(PPPIOCSMAXCID)
+COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
+COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
+COMPATIBLE_IOCTL(PPPIOCGNPMODE)
+COMPATIBLE_IOCTL(PPPIOCSNPMODE)
+COMPATIBLE_IOCTL(PPPIOCGDEBUG)
+COMPATIBLE_IOCTL(PPPIOCSDEBUG)
+COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
+COMPATIBLE_IOCTL(PPPIOCATTACH)
+COMPATIBLE_IOCTL(PPPIOCDETACH)
+COMPATIBLE_IOCTL(PPPIOCSMRRU)
+COMPATIBLE_IOCTL(PPPIOCCONNECT)
+COMPATIBLE_IOCTL(PPPIOCDISCONN)
+COMPATIBLE_IOCTL(PPPIOCATTCHAN)
+COMPATIBLE_IOCTL(PPPIOCGCHAN)
+/* PPPOX */
+COMPATIBLE_IOCTL(PPPOEIOCSFWD);
+COMPATIBLE_IOCTL(PPPOEIOCDFWD);
+/* CDROM stuff */
+COMPATIBLE_IOCTL(CDROMPAUSE)
+COMPATIBLE_IOCTL(CDROMRESUME)
+COMPATIBLE_IOCTL(CDROMPLAYMSF)
+COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
+COMPATIBLE_IOCTL(CDROMREADTOCHDR)
+COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
+COMPATIBLE_IOCTL(CDROMSTOP)
+COMPATIBLE_IOCTL(CDROMSTART)
+COMPATIBLE_IOCTL(CDROMEJECT)
+COMPATIBLE_IOCTL(CDROMVOLCTRL)
+COMPATIBLE_IOCTL(CDROMSUBCHNL)
+COMPATIBLE_IOCTL(CDROMEJECT_SW)
+COMPATIBLE_IOCTL(CDROMMULTISESSION)
+COMPATIBLE_IOCTL(CDROM_GET_MCN)
+COMPATIBLE_IOCTL(CDROMRESET)
+COMPATIBLE_IOCTL(CDROMVOLREAD)
+COMPATIBLE_IOCTL(CDROMSEEK)
+COMPATIBLE_IOCTL(CDROMPLAYBLK)
+COMPATIBLE_IOCTL(CDROMCLOSETRAY)
+COMPATIBLE_IOCTL(CDROM_SET_OPTIONS)
+COMPATIBLE_IOCTL(CDROM_CLEAR_OPTIONS)
+COMPATIBLE_IOCTL(CDROM_SELECT_SPEED)
+COMPATIBLE_IOCTL(CDROM_SELECT_DISC)
+COMPATIBLE_IOCTL(CDROM_MEDIA_CHANGED)
+COMPATIBLE_IOCTL(CDROM_DRIVE_STATUS)
+COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
+COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
+COMPATIBLE_IOCTL(CDROM_LOCKDOOR)
+COMPATIBLE_IOCTL(CDROM_DEBUG)
+COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
+/* Big L */
+COMPATIBLE_IOCTL(LOOP_SET_FD)
+COMPATIBLE_IOCTL(LOOP_CLR_FD)
+/* Big Q for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
+COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
+COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
+/* Big T for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_START)
+COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
+COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
+COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
+COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
+/* Little m for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
+/* Big P for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
+COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
+COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
+/* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
+/* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
+COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
+/* Big C for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
+COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
+COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
+COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
+COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
+COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
+/* Big M for sound/OSS */
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
+/* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
+/* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
+COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
+/* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
+/* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
+COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
+COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
+COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
+COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
+COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
+COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
+COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
+COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
+COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
+COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
+COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
+COMPATIBLE_IOCTL(OSS_GETVERSION)
+/* AUTOFS */
+COMPATIBLE_IOCTL(AUTOFS_IOC_READY)
+COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL)
+COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
+COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
+COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
+/* DEVFS */
+COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV)
+COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK)
+COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE)
+COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK)
+/* SMB ioctls which do not need any translations */
+COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
+/* Little a */
+COMPATIBLE_IOCTL(ATMSIGD_CTRL)
+COMPATIBLE_IOCTL(ATMARPD_CTRL)
+COMPATIBLE_IOCTL(ATMLEC_CTRL)
+COMPATIBLE_IOCTL(ATMLEC_MCAST)
+COMPATIBLE_IOCTL(ATMLEC_DATA)
+COMPATIBLE_IOCTL(ATM_SETSC)
+COMPATIBLE_IOCTL(SIOCSIFATMTCP)
+COMPATIBLE_IOCTL(SIOCMKCLIP)
+COMPATIBLE_IOCTL(ATMARP_MKIP)
+COMPATIBLE_IOCTL(ATMARP_SETENTRY)
+COMPATIBLE_IOCTL(ATMARP_ENCAP)
+COMPATIBLE_IOCTL(ATMTCP_CREATE)
+COMPATIBLE_IOCTL(ATMTCP_REMOVE)
+COMPATIBLE_IOCTL(ATMMPC_CTRL)
+COMPATIBLE_IOCTL(ATMMPC_DATA)
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+/* 0xfe - lvm */
+COMPATIBLE_IOCTL(VG_SET_EXTENDABLE)
+COMPATIBLE_IOCTL(VG_STATUS_GET_COUNT)
+COMPATIBLE_IOCTL(VG_STATUS_GET_NAMELIST)
+COMPATIBLE_IOCTL(VG_REMOVE)
+COMPATIBLE_IOCTL(VG_RENAME)
+COMPATIBLE_IOCTL(VG_REDUCE)
+COMPATIBLE_IOCTL(PE_LOCK_UNLOCK)
+COMPATIBLE_IOCTL(PV_FLUSH)
+COMPATIBLE_IOCTL(LVM_LOCK_LVM)
+COMPATIBLE_IOCTL(LVM_GET_IOP_VERSION)
+#ifdef LVM_TOTAL_RESET
+COMPATIBLE_IOCTL(LVM_RESET)
+#endif
+COMPATIBLE_IOCTL(LV_SET_ACCESS)
+COMPATIBLE_IOCTL(LV_SET_STATUS)
+COMPATIBLE_IOCTL(LV_SET_ALLOCATION)
+COMPATIBLE_IOCTL(LE_REMAP)
+COMPATIBLE_IOCTL(LV_BMAP)
+COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE)
+#endif /* LVM */
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC)
+COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID)
+COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC)
+COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS)
+COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW)
+COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW)
+COMPATIBLE_IOCTL(DRM_IOCTL_LOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_FINISH)
+#endif /* DRM */
+#ifdef CONFIG_AUTOFS_FS
+COMPATIBLE_IOCTL(AUTOFS_IOC_READY);
+COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL);
+COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC);
+COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER);
+COMPATIBLE_IOCTL(AUTOFS_IOC_SETTIMEOUT);
+COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE);
+#endif
+#ifdef CONFIG_RTC
+COMPATIBLE_IOCTL(RTC_AIE_ON);
+COMPATIBLE_IOCTL(RTC_AIE_OFF);
+COMPATIBLE_IOCTL(RTC_UIE_ON);
+COMPATIBLE_IOCTL(RTC_UIE_OFF);
+COMPATIBLE_IOCTL(RTC_PIE_ON);
+COMPATIBLE_IOCTL(RTC_PIE_OFF);
+COMPATIBLE_IOCTL(RTC_WIE_ON);
+COMPATIBLE_IOCTL(RTC_WIE_OFF);
+COMPATIBLE_IOCTL(RTC_ALM_SET);
+COMPATIBLE_IOCTL(RTC_ALM_READ);
+COMPATIBLE_IOCTL(RTC_RD_TIME);
+COMPATIBLE_IOCTL(RTC_SET_TIME);
+COMPATIBLE_IOCTL(RTC_IRQP_READ);
+COMPATIBLE_IOCTL(RTC_IRQP_SET);
+COMPATIBLE_IOCTL(RTC_EPOCH_READ);
+COMPATIBLE_IOCTL(RTC_EPOCH_SET);
+COMPATIBLE_IOCTL(RTC_WKALM_SET);
+COMPATIBLE_IOCTL(RTC_WKALM_RD);
+#endif
+HANDLE_IOCTL(REISERFS_IOC_UNPACK32, reiserfs_ioctl32);
+HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32);
+HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32);
+/* serial driver */ 
+HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl);
+HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl);
+/* elevator */
+COMPATIBLE_IOCTL(BLKELVGET)
+COMPATIBLE_IOCTL(BLKELVSET)
+/* Misc. */
+COMPATIBLE_IOCTL(0x41545900)		/* ATYIO_CLKR */
+COMPATIBLE_IOCTL(0x41545901)		/* ATYIO_CLKW */
+COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
+COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
+COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
+COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
+/* And these ioctls need translation */
+HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
+HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
+HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
+HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGPPPSTATS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
+HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
+HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
+/* Raw devices */
+HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
+/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
+HANDLE_IOCTL(SIOCRTMSG, ret_einval)
+HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
+HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
+HANDLE_IOCTL(BLKRAGET, w_long)
+HANDLE_IOCTL(BLKGETSIZE, w_long)
+HANDLE_IOCTL(0x1260, broken_blkgetsize)
+HANDLE_IOCTL(BLKFRAGET, w_long)
+HANDLE_IOCTL(BLKSECTGET, w_long)
+HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
+HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
+HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
+HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
+HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
+HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
+HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
+HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
+HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
+#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
+HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
+HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
+HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
+HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
+HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
+HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSWIN32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl)
+HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl)
+/* One SMB ioctl needs translations. */
+#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32)
+HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
+HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+HANDLE_IOCTL(VG_STATUS, do_lvm_ioctl)
+HANDLE_IOCTL(VG_CREATE, do_lvm_ioctl)
+HANDLE_IOCTL(VG_EXTEND, do_lvm_ioctl)
+HANDLE_IOCTL(LV_CREATE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_REMOVE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_EXTEND, do_lvm_ioctl)
+HANDLE_IOCTL(LV_REDUCE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_RENAME, do_lvm_ioctl)
+HANDLE_IOCTL(LV_STATUS_BYNAME, do_lvm_ioctl)
+HANDLE_IOCTL(LV_STATUS_BYINDEX, do_lvm_ioctl)
+HANDLE_IOCTL(PV_CHANGE, do_lvm_ioctl)
+HANDLE_IOCTL(PV_STATUS, do_lvm_ioctl)
+#endif /* LVM */
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version);
+HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique);
+HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique);
+HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap);
+HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma);
+HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx);
+#endif /* DRM */
+HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32);
+HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32);
+IOCTL_TABLE_END
+
+#define IOCTL_HASHSIZE 256
+struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
+
+extern struct ioctl_trans ioctl_start[], ioctl_end[]; 
+
+static inline unsigned long ioctl32_hash(unsigned long cmd)
+{
+	return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
+}
+
+static void ioctl32_insert_translation(struct ioctl_trans *trans)
+{
+	unsigned long hash;
+	struct ioctl_trans *t;
+
+	hash = ioctl32_hash (trans->cmd);
+	if (!ioctl32_hash_table[hash])
+		ioctl32_hash_table[hash] = trans;
+	else {
+		t = ioctl32_hash_table[hash];
+		while (t->next)
+			t = t->next;
+		trans->next = 0;
+		t->next = trans;
+	}
+}
+
+static int __init init_sys32_ioctl(void)
+{
+	int i;
+
+	for (i = 0; &ioctl_start[i] < &ioctl_end[0]; i++) {
+		if (ioctl_start[i].next != 0) { 
+			printk("ioctl translation %d bad\n",i); 
+			return -1;
+		}
+
+		ioctl32_insert_translation(&ioctl_start[i]);
+	}
+	return 0;
+}
+
+__initcall(init_sys32_ioctl);
+
+static struct ioctl_trans *ioctl_free_list;
+
+/* Never free them really. This avoids SMP races. With a Read-Copy-Update
+   enabled kernel we could just use the RCU infrastructure for this. */
+static void free_ioctl(struct ioctl_trans *t) 
+{ 
+	t->cmd = 0; 
+	mb();
+	t->next = ioctl_free_list;
+	ioctl_free_list = t;
+} 
+
+int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *))
+{
+	struct ioctl_trans *t;
+	unsigned long hash = ioctl32_hash(cmd);
+
+	lock_kernel(); 
+	for (t = (struct ioctl_trans *)ioctl32_hash_table[hash];
+	     t;
+	     t = t->next) { 
+		if (t->cmd == cmd) {
+			printk("Trying to register duplicated ioctl32 handler %x\n", cmd);
+			unlock_kernel();
+			return -EINVAL;
+		}
+	}
+
+	if (ioctl_free_list) { 
+		t = ioctl_free_list; 
+		ioctl_free_list = t->next; 
+	} else { 
+		t = kmalloc(sizeof(struct ioctl_trans), GFP_KERNEL); 
+		if (!t) { 
+			unlock_kernel();
+		return -ENOMEM;
+	}
+	}
+	
+	t->next = NULL;
+	t->cmd = cmd;
+	t->handler = handler; 
+	ioctl32_insert_translation(t);
+
+	unlock_kernel();
+	return 0;
+}
+
+static inline int builtin_ioctl(struct ioctl_trans *t)
+{ 
+	return t >= (struct ioctl_trans *)ioctl_start &&
+	       t < (struct ioctl_trans *)ioctl_end; 
+} 
+
+/* Problem: 
+   This function cannot unregister duplicate ioctls, because they are not
+   unique.
+   When they happen we need to extend the prototype to pass handler too. */
+
+int unregister_ioctl32_conversion(unsigned int cmd)
+{
+	unsigned long hash = ioctl32_hash(cmd);
+	struct ioctl_trans *t, *t1;
+
+	lock_kernel(); 
+
+	t = (struct ioctl_trans *)ioctl32_hash_table[hash];
+	if (!t) { 
+		unlock_kernel();
+		return -EINVAL;
+	} 
+
+	if (t->cmd == cmd) { 
+		if (builtin_ioctl(t)) {
+			printk("%p tried to unregister builtin ioctl %x\n",
+			       __builtin_return_address(0), cmd);
+		} else { 
+		ioctl32_hash_table[hash] = t->next;
+			free_ioctl(t); 
+			unlock_kernel();
+		return 0;
+		}
+	} 
+	while (t->next) {
+		t1 = (struct ioctl_trans *)(long)t->next;
+		if (t1->cmd == cmd) { 
+			if (builtin_ioctl(t1)) {
+				printk("%p tried to unregister builtin ioctl %x\n",
+				       __builtin_return_address(0), cmd);
+				goto out;
+			} else { 
+			t->next = t1->next;
+				free_ioctl(t1); 
+				unlock_kernel();
+			return 0;
+		}
+		}
+		t = t1;
+	}
+	printk(KERN_ERR "Trying to free unknown 32bit ioctl handler %x\n", cmd);
+ out:
+	unlock_kernel();
+	return -EINVAL;
+}
+
+EXPORT_SYMBOL(register_ioctl32_conversion); 
+EXPORT_SYMBOL(unregister_ioctl32_conversion); 
+
+asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct file * filp;
+	int error = -EBADF;
+	int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp);
+	struct ioctl_trans *t;
+
+	filp = fget(fd);
+	if(!filp)
+		goto out2;
+
+	if (!filp->f_op || !filp->f_op->ioctl) {
+		error = sys_ioctl (fd, cmd, arg);
+		goto out;
+	}
+
+	t = (struct ioctl_trans *)ioctl32_hash_table [ioctl32_hash (cmd)];
+
+	while (t && t->cmd != cmd)
+		t = (struct ioctl_trans *)t->next;
+	if (t) {
+		handler = t->handler;
+		error = handler(fd, cmd, arg, filp);
+	} else {
+		static int count = 0;
+		if (++count <= 50)
+			printk("sys32_ioctl(%s:%d): Unknown cmd fd(%d) "
+			       "cmd(%08x) arg(%08x)\n",
+			       current->comm, current->pid,
+			       (int)fd, (unsigned int)cmd, (unsigned int)arg);
+		error = -EINVAL;
+	}
+out:
+	fput(filp);
+out2:
+	return error;
+}
+
+extern unsigned long ia32_sys_call_table[];
+EXPORT_SYMBOL(ia32_sys_call_table);

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)