patch-2.2.18 linux/arch/sparc64/kernel/ioctl32.c

• Lines: 726
• Date: Wed Nov 8 22:48:54 2000
• Orig file: v2.2.17/arch/sparc64/kernel/ioctl32.c
• Orig date: Sat Sep 9 18:42:34 2000

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/arch/sparc64/kernel/ioctl32.c linux/arch/sparc64/kernel/ioctl32.c
@@ -1,4 +1,4 @@
-/* $Id: ioctl32.c,v 1.62.2.13 2000/07/27 01:50:59 davem Exp $
+/* $Id: ioctl32.c,v 1.62.2.17 2000/11/08 09:43:04 davem Exp $
  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
  *
  * Copyright (C) 1997  Jakub Jelinek  (jj@sunsite.mff.cuni.cz)
@@ -41,6 +41,9 @@
 #include <linux/netdevice.h>
 #include <linux/smb_fs.h>
 #include <linux/blkdev.h>
+#include <linux/in6.h>
+#include <linux/ipv6_route.h>
+#include <net/sock.h>
 
 #include <scsi/scsi.h>
 /* Ugly hack. */
@@ -622,30 +625,64 @@
 
 };
 
+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);
+
 static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
-	struct rtentry r;
+	int ret;
+	void *r = NULL;
+	struct in6_rtmsg r6;
+	struct rtentry r4;
 	char devname[16];
 	u32 rtdev;
-	int ret;
 	mm_segment_t old_fs = get_fs();
-	
-	ret = copy_from_user (&r.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
-	ret |= __get_user (r.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
-	ret |= __get_user (r.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
-	ret |= __get_user (r.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
-	ret |= __get_user (r.rt_window, &(((struct rtentry32 *)arg)->rt_window));
-	ret |= __get_user (r.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);
-		r.rt_dev = devname; devname[15] = 0;
-	} else
-		r.rt_dev = 0;
+	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);
+	ret = sys_ioctl (fd, cmd, (unsigned long) r);
 	set_fs (old_fs);
 	return ret;
 }
@@ -1739,6 +1776,544 @@
 	return err;
 }
 
+#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 /* defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) */
+
 asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
 	struct file * filp;
@@ -1930,6 +2505,44 @@
 		error = do_smb_getmountuid(fd, cmd, arg);
 		goto out;
 
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+	case DRM32_IOCTL_VERSION:
+		error = drm32_version(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_GET_UNIQUE:
+		error = drm32_getsetunique(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_SET_UNIQUE:
+		error = drm32_getsetunique(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_ADD_MAP:
+		error = drm32_addmap(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_INFO_BUFS:
+		error = drm32_info_bufs(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_FREE_BUFS:
+		error = drm32_free_bufs(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_MAP_BUFS:
+		error = drm32_map_bufs(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_DMA:
+		error = drm32_dma(fd, cmd, arg);
+		goto out;
+
+	case DRM32_IOCTL_RES_CTX:
+		error = drm32_res_ctx(fd, cmd, arg);
+		goto out;
+#endif /* DRM */
+
 	/* List here exlicitly which ioctl's are known to have
 	 * compatable types passed or none at all...
 	 */
@@ -2180,6 +2793,7 @@
 	case ENVCTRL_RD_ETHERNET_TEMPERATURE:
 	case ENVCTRL_RD_MTHRBD_TEMPERATURE:
 	case ENVCTRL_RD_CPU_VOLTAGE:
+	case ENVCTRL_RD_GLOBALADDRESS:
 	case D7SIOCWR:
 	/* case D7SIOCRD: Same value as ENVCTRL_RD_VOLTAGE_STATUS */
 	case D7SIOCTM:
@@ -2486,6 +3100,30 @@
 
 	/* SMB ioctls which do not need any translations */
 	case SMB_IOC_NEWCONN:
+
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+	/* DRM ioctls which do not need any translations */
+	case DRM_IOCTL_GET_MAGIC:
+	case DRM_IOCTL_IRQ_BUSID:
+	case DRM_IOCTL_AUTH_MAGIC:
+	case DRM_IOCTL_BLOCK:
+	case DRM_IOCTL_UNBLOCK:
+	case DRM_IOCTL_CONTROL:
+	case DRM_IOCTL_ADD_BUFS:
+	case DRM_IOCTL_MARK_BUFS:
+	case DRM_IOCTL_ADD_CTX:
+	case DRM_IOCTL_RM_CTX:
+	case DRM_IOCTL_MOD_CTX:
+	case DRM_IOCTL_GET_CTX:
+	case DRM_IOCTL_SWITCH_CTX:
+	case DRM_IOCTL_NEW_CTX:
+	case DRM_IOCTL_ADD_DRAW:
+	case DRM_IOCTL_RM_DRAW:
+	case DRM_IOCTL_LOCK:
+	case DRM_IOCTL_UNLOCK:
+	case DRM_IOCTL_FINISH:
+#endif /* DRM */
+
 
 		error = sys_ioctl (fd, cmd, arg);
 		goto out;