Merge with 2.4.0-test1.

6 files changed, 689 insertions, 46 deletions

diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index edb6b0571..df823619c 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -81,13 +81,11 @@ check_asm: dummy
 	@echo -e "#  error Please issue 'make check_asm' in linux top-level directory first\n# endif\n#endif\n" >> asm_offsets.h
 	@echo -e "#ifndef CONFIG_SMP\n" >> asm_offsets.h
 	@echo "#include <linux/config.h>" > tmp.c
-	@echo "#undef __SMP__" >> tmp.c
 	@echo "#undef CONFIG_SMP" >> tmp.c
 	@echo "#include <linux/sched.h>" >> tmp.c
 	$(CPP) $(CPPFLAGS) tmp.c -o tmp.i
 	@echo "/* Automatically generated. Do not edit. */" > check_asm.c
 	@echo "#include <linux/config.h>" >> check_asm.c
-	@echo "#undef __SMP__" >> check_asm.c
 	@echo "#undef CONFIG_SMP" >> check_asm.c
 	@echo "#include <linux/sched.h>" >> check_asm.c
 	@echo 'struct task_struct _task;' >> check_asm.c
@@ -128,7 +126,7 @@ check_asm: dummy
 	$(SH) ./check_asm.sh thread tmp.i check_asm.c
 	@echo 'return 0; }' >> check_asm.c
 	@rm -f tmp.[ci]
-	#$(CC) -D__SMP__ -o check_asm check_asm.c
+	#$(CC) -o check_asm check_asm.c
 	# <hack> Until we can do this natively, a hack has to take place
 	$(CC) $(CPPFLAGS) $(CMODEL_CFLAG) -ffixed-g4 -S -o check_asm.s check_asm.c
 	$(HOSTCC) -Wa,-Av9a -o check_asm check_asm.s
@@ -153,7 +151,7 @@ check_asm: dummy
 	$(SH) ./check_asm.sh thread tmp.i check_asm.c
 	@echo 'return 0; }' >> check_asm.c
 	@rm -f tmp.[ci]
-	#$(CC) -D__SMP__ -DSPIN_LOCK_DEBUG -o check_asm check_asm.c
+	#$(CC) -DSPIN_LOCK_DEBUG -o check_asm check_asm.c
 	# <hack> Until we can do this natively, a hack has to take place
 	$(CC) $(CPPFLAGS) -DSPIN_LOCK_DEBUG $(CMODEL_CFLAG) -ffixed-g4 -S -o check_asm.s check_asm.c
 	$(HOSTCC) -Wa,-Av9a -o check_asm check_asm.s
diff --git a/arch/sparc64/kernel/ioctl32.c b/arch/sparc64/kernel/ioctl32.c
index 6c00ba2f6..9f5626b5b 100644
--- a/arch/sparc64/kernel/ioctl32.c
+++ b/arch/sparc64/kernel/ioctl32.c
@@ -1,4 +1,4 @@
-/* $Id: ioctl32.c,v 1.90 2000/05/22 07:29:39 davem Exp $
+/* $Id: ioctl32.c,v 1.91 2000/05/23 05:25:44 davem Exp $
  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
  *
  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
@@ -2353,6 +2353,542 @@ static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 }
 #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 {
+	size_t 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 &&
+		    copy_to_user(uptr, karg.unique, karg.unique_len))
+			ret = -EFAULT;
+		if (put_user(karg.unique_len, &uarg->unique_len))
+			ret = -EFAULT;
+	}
+
+	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, drm_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;
@@ -2961,6 +3497,27 @@ COMPATIBLE_IOCTL(LV_SET_ACCESS)
 COMPATIBLE_IOCTL(LV_SET_STATUS)
 COMPATIBLE_IOCTL(LV_SET_ALLOCATION)
 #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 */
 /* elevator */
 COMPATIBLE_IOCTL(BLKELVGET)
 COMPATIBLE_IOCTL(BLKELVSET)
@@ -3108,6 +3665,17 @@ HANDLE_IOCTL(LE_REMAP, 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 */
 IOCTL_TABLE_END
 
 unsigned int ioctl32_hash_table[1024];
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index efd6a64d1..f893e7f3a 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -42,6 +42,38 @@ asmlinkage int do_signal(sigset_t *oldset, struct pt_regs * regs,
 /* #define DEBUG_SIGNALS_TRACE 1 */
 /* #define DEBUG_SIGNALS_MAPS 1 */
 
+int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from)
+{
+	if (!access_ok (VERIFY_WRITE, to, sizeof(siginfo_t)))
+		return -EFAULT;
+	if (from->si_code < 0)
+		return __copy_to_user(to, from, sizeof(siginfo_t));
+	else {
+		int err;
+
+		/* If you change siginfo_t structure, please be sure
+		   this code is fixed accordingly.
+		   It should never copy any pad contained in the structure
+		   to avoid security leaks, but must copy the generic
+		   3 ints plus the relevant union member.  */
+		err = __put_user(*(long *)&from->si_signo, (long *)&to->si_signo);
+		err |= __put_user((short)from->si_code, &to->si_code);
+		switch (from->si_code >> 16) {
+		case __SI_CHLD >> 16:
+			err |= __put_user(from->si_utime, &to->si_utime);
+			err |= __put_user(from->si_stime, &to->si_stime);
+		case __SI_FAULT >> 16:
+		case __SI_POLL >> 16:
+			err |= __put_user(from->si_trapno, &to->si_trapno);
+		default:
+			err |= __put_user(from->si_addr, &to->si_addr);
+			break;
+		/* case __SI_RT: This is not generated by the kernel as of now.  */
+		}
+		return err;
+	}
+}
+
 /* {set, get}context() needed for 64-bit SparcLinux userland. */
 asmlinkage void sparc64_set_context(struct pt_regs *regs)
 {
@@ -512,7 +544,7 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
 			    sizeof(struct reg_window));
 
 	if (info)
-		err |= copy_to_user(&sf->info, info, sizeof(siginfo_t));
+		err |= copy_siginfo_to_user(&sf->info, info);
 	else {
 		err |= __put_user(signo, &sf->info.si_signo);
 		err |= __put_user(SI_NOINFO, &sf->info.si_code);
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 1f5c03716..f908b0636 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -108,17 +108,21 @@ int copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from)
 	if (!access_ok (VERIFY_WRITE, to, sizeof(siginfo_t32)))
 		return -EFAULT;
 
+	/* If you change siginfo_t structure, please be sure
+	   this code is fixed accordingly.
+	   It should never copy any pad contained in the structure
+	   to avoid security leaks, but must copy the generic
+	   3 ints plus the relevant union member.
+	   This routine must convert siginfo from 64bit to 32bit as well
+	   at the same time.  */
 	err = __put_user(from->si_signo, &to->si_signo);
 	err |= __put_user(from->si_errno, &to->si_errno);
-	err |= __put_user(from->si_code, &to->si_code);
+	err |= __put_user((short)from->si_code, &to->si_code);
 	if (from->si_code < 0)
 		err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE);
 	else {
-		int signo = from->si_signo;
-		if (from->si_code == SI_USER || from->si_code == SI_KERNEL)
-			signo = SIGRTMIN;
-		switch (signo) {
-		case SIGCHLD:
+		switch (from->si_code >> 16) {
+		case __SI_CHLD >> 16:
 			err |= __put_user(from->si_utime, &to->si_utime);
 			err |= __put_user(from->si_stime, &to->si_stime);
 			err |= __put_user(from->si_status, &to->si_status);
@@ -126,16 +130,12 @@ int copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from)
 			err |= __put_user(from->si_pid, &to->si_pid);
 			err |= __put_user(from->si_uid, &to->si_uid);
 			break;
-		case SIGURG:
-		case SIGIO:
-		case SIGSEGV:
-		case SIGILL:
-		case SIGFPE:
-		case SIGBUS:
-		case SIGEMT:
+		case __SI_FAULT >> 16:
+		case __SI_POLL >> 16:
 			err |= __put_user(from->si_trapno, &to->si_trapno);
 			err |= __put_user((long)from->si_addr, &to->si_addr);
 			break;
+		/* case __SI_RT: This is not generated by the kernel as of now.  */
 		}
 	}
 	return err;
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 12a872447..942f37640 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -1,4 +1,4 @@
-/* $Id: sparc64_ksyms.c,v 1.84 2000/05/09 17:40:14 davem Exp $
+/* $Id: sparc64_ksyms.c,v 1.85 2000/05/23 02:14:25 davem Exp $
  * arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
  *
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
@@ -83,6 +83,7 @@ extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
 extern long sparc32_open(const char * filename, int flags, int mode);
 extern int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *));
 extern int unregister_ioctl32_conversion(unsigned int cmd);
+extern int io_remap_page_range(unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space);
                 
 extern void bcopy (const char *, char *, int);
 extern int __ashrdi3(int, int);
@@ -223,6 +224,9 @@ EXPORT_SYMBOL(pci_dma_supported);
 EXPORT_SYMBOL(register_ioctl32_conversion);
 EXPORT_SYMBOL(unregister_ioctl32_conversion);
 
+/* I/O device mmaping on Sparc64. */
+EXPORT_SYMBOL(io_remap_page_range);
+
 /* Solaris/SunOS binary compatibility */
 EXPORT_SYMBOL(_sigpause_common);
 
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 12592b747..db6d2b4d0 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -2052,43 +2052,84 @@ asmlinkage int sys32_rt_sigpending(sigset_t32 *set, __kernel_size_t32 sigsetsize
 	return ret;
 }
 
-extern asmlinkage int
-sys_rt_sigtimedwait(const sigset_t *uthese, siginfo_t *uinfo,
-		    const struct timespec *uts, size_t sigsetsize);
-
 asmlinkage int
 sys32_rt_sigtimedwait(sigset_t32 *uthese, siginfo_t32 *uinfo,
 		      struct timespec32 *uts, __kernel_size_t32 sigsetsize)
 {
-	sigset_t s;
-	sigset_t32 s32;
-	struct timespec t;
-	int ret;
-	mm_segment_t old_fs = get_fs();
+	int ret, sig;
+	sigset_t these;
+	sigset_t32 these32;
+	struct timespec ts;
 	siginfo_t info;
-		
-	if (copy_from_user (&s32, uthese, sizeof(sigset_t32)))
+	long timeout = 0;
+
+	/* XXX: Don't preclude handling different sized sigset_t's.  */
+	if (sigsetsize != sizeof(sigset_t))
+		return -EINVAL;
+
+	if (copy_from_user (&these32, uthese, sizeof(sigset_t32)))
 		return -EFAULT;
+
 	switch (_NSIG_WORDS) {
-	case 4: s.sig[3] = s32.sig[6] | (((long)s32.sig[7]) << 32);
-	case 3: s.sig[2] = s32.sig[4] | (((long)s32.sig[5]) << 32);
-	case 2: s.sig[1] = s32.sig[2] | (((long)s32.sig[3]) << 32);
-	case 1: s.sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32);
+	case 4: these.sig[3] = these32.sig[6] | (((long)these32.sig[7]) << 32);
+	case 3: these.sig[2] = these32.sig[4] | (((long)these32.sig[5]) << 32);
+	case 2: these.sig[1] = these32.sig[2] | (((long)these32.sig[3]) << 32);
+	case 1: these.sig[0] = these32.sig[0] | (((long)these32.sig[1]) << 32);
 	}
+		
+	/*
+	 * Invert the set of allowed signals to get those we
+	 * want to block.
+	 */
+	sigdelsetmask(&these, sigmask(SIGKILL)|sigmask(SIGSTOP));
+	signotset(&these);
+
 	if (uts) {
-		ret = get_user (t.tv_sec, &uts->tv_sec);
-		ret |= __get_user (t.tv_nsec, &uts->tv_nsec);
-		if (ret)
-			return -EFAULT;
+		if (get_user (ts.tv_sec, &uts->tv_sec) ||
+		    get_user (ts.tv_nsec, &uts->tv_nsec))
+			return -EINVAL;
+		if (ts.tv_nsec >= 1000000000L || ts.tv_nsec < 0
+		    || ts.tv_sec < 0)
+			return -EINVAL;
 	}
-	set_fs (KERNEL_DS);
-	ret = sys_rt_sigtimedwait(&s, &info, &t, sigsetsize);
-	set_fs (old_fs);
-	if (ret >= 0 && uinfo) {
-		extern int copy_siginfo_to_user32(siginfo_t32 *, siginfo_t *);
-		if (copy_siginfo_to_user32(uinfo, &info))
-			ret = -EFAULT;
+
+	spin_lock_irq(&current->sigmask_lock);
+	sig = dequeue_signal(&these, &info);
+	if (!sig) {
+		/* None ready -- temporarily unblock those we're interested
+		   in so that we'll be awakened when they arrive.  */
+		sigset_t oldblocked = current->blocked;
+		sigandsets(&current->blocked, &current->blocked, &these);
+		recalc_sigpending(current);
+		spin_unlock_irq(&current->sigmask_lock);
+
+		timeout = MAX_SCHEDULE_TIMEOUT;
+		if (uts)
+			timeout = (timespec_to_jiffies(&ts)
+				   + (ts.tv_sec || ts.tv_nsec));
+
+		current->state = TASK_INTERRUPTIBLE;
+		timeout = schedule_timeout(timeout);
+
+		spin_lock_irq(&current->sigmask_lock);
+		sig = dequeue_signal(&these, &info);
+		current->blocked = oldblocked;
+		recalc_sigpending(current);
 	}
+	spin_unlock_irq(&current->sigmask_lock);
+
+	if (sig) {
+		ret = sig;
+		if (uinfo) {
+			if (copy_siginfo_to_user32(uinfo, &info))
+				ret = -EFAULT;
+		}
+	} else {
+		ret = -EAGAIN;
+		if (timeout)
+			ret = -EINTR;
+	}
+
 	return ret;
 }