Index: video/fb/fbblit.c
===================================================================
--- video/fb/fbblit.c	(revision 2496)
+++ video/fb/fbblit.c	(working copy)
@@ -83,8 +83,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       grub_memmove (dstptr, srcptr, width * bpp);
     }
@@ -110,8 +110,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -153,8 +153,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -197,8 +197,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -245,8 +245,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -285,8 +285,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -321,8 +321,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
 	{
@@ -358,8 +358,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
 	{
@@ -394,8 +394,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -491,8 +491,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint32_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -572,8 +572,8 @@
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -656,8 +656,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -721,8 +721,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -788,8 +788,8 @@
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
Index: video/fb/fbutil.c
===================================================================
--- video/fb/fbutil.c	(revision 2496)
+++ video/fb/fbutil.c	(working copy)
@@ -16,12 +16,23 @@
  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/* SPECIAL NOTES!
+
+   Please note following when reading the code below:
+
+   - In this driver we assume that every memory can be accessed by same memory
+     bus.  If there are different address spaces do not use this code as a base
+     code for other archs.
+
+   - Every function in this code assumes that bounds checking has been done in
+     previous phase and they are opted out in here.  */
+
 #include <grub/fbutil.h>
 #include <grub/types.h>
 #include <grub/video.h>
 
 grub_uint8_t *
-get_data_ptr (struct grub_video_fbblit_info *source,
+grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
               unsigned int x, unsigned int y)
 {
   grub_uint8_t *ptr = 0;
@@ -72,24 +83,24 @@
   switch (source->mode_info->bpp)
     {
     case 32:
-      color = *(grub_uint32_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint32_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 24:
       {
         grub_uint8_t *ptr;
-        ptr = get_data_ptr (source, x, y);
+        ptr = grub_video_fb_get_video_ptr (source, x, y);
         color = ptr[0] | (ptr[1] << 8) | (ptr[2] << 16);
       }
       break;
 
     case 16:
     case 15:
-      color = *(grub_uint16_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint16_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 8:
-      color = *(grub_uint8_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint8_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 1:
@@ -120,7 +131,7 @@
       {
         grub_uint32_t *ptr;
 
-        ptr = (grub_uint32_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = color;
       }
@@ -131,7 +142,7 @@
         grub_uint8_t *ptr;
         grub_uint8_t *colorptr = (grub_uint8_t *)&color;
 
-        ptr = get_data_ptr (source, x, y);
+        ptr = grub_video_fb_get_video_ptr (source, x, y);
 
         ptr[0] = colorptr[0];
         ptr[1] = colorptr[1];
@@ -144,7 +155,7 @@
       {
         grub_uint16_t *ptr;
 
-        ptr = (grub_uint16_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint16_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = (grub_uint16_t) (color & 0xFFFF);
       }
@@ -154,7 +165,7 @@
       {
         grub_uint8_t *ptr;
 
-        ptr = (grub_uint8_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = (grub_uint8_t) (color & 0xFF);
       }
Index: video/fb/video_fb.c
===================================================================
--- video/fb/video_fb.c	(revision 2496)
+++ video/fb/video_fb.c	(working copy)
@@ -83,44 +83,6 @@
   return GRUB_ERR_NONE;
 }
 
-
-grub_uint8_t *
-grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
-			     grub_uint32_t x, grub_uint32_t y)
-{
-  grub_uint8_t *ptr = 0;
-
-  switch (source->mode_info->bpp)
-    {
-    case 32:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 4;
-      break;
-
-    case 24:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 3;
-      break;
-
-    case 16:
-    case 15:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 2;
-      break;
-
-    case 8:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x;
-      break;
-    }
-
-  return ptr;
-}
-
 grub_err_t
 grub_video_fb_get_palette (unsigned int start, unsigned int count,
 			   struct grub_video_palette_data *palette_data)
Index: include/grub/fbutil.h
===================================================================
--- include/grub/fbutil.h	(revision 2496)
+++ include/grub/fbutil.h	(working copy)
@@ -31,7 +31,7 @@
   void *data;
 };
 
-grub_uint8_t *get_data_ptr (struct grub_video_fbblit_info *source,
+grub_uint8_t *grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
                             unsigned int x, unsigned int y);
 
 grub_video_color_t get_pixel (struct grub_video_fbblit_info *source,
Index: include/grub/video_fb.h
===================================================================
--- include/grub/video_fb.h	(revision 2496)
+++ include/grub/video_fb.h	(working copy)
@@ -33,9 +33,6 @@
 #define GRUB_VIDEO_FBSTD_NUMCOLORS 16
 extern struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLORS];
 
-grub_uint8_t * grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
-                                             grub_uint32_t x, grub_uint32_t y);
-
 grub_err_t
 grub_video_fb_init (void);