VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git] / arch / i386 / boot / compressed / misc.c
index 200ac3e..fa67045 100644 (file)
@@ -87,12 +87,11 @@ static void gzip_release(void **);
  */
 static unsigned char *real_mode; /* Pointer to real-mode data */
 
-#define EXT_MEM_K   (*(unsigned short *)(real_mode + 0x2))
+#define RM_EXT_MEM_K   (*(unsigned short *)(real_mode + 0x2))
 #ifndef STANDARD_MEMORY_BIOS_CALL
-#define ALT_MEM_K   (*(unsigned long *)(real_mode + 0x1e0))
+#define RM_ALT_MEM_K   (*(unsigned long *)(real_mode + 0x1e0))
 #endif
-#define SCREEN_INFO (*(struct screen_info *)(real_mode+0))
-#define EDID_INFO   (*(struct edid_info *)(real_mode+0x440))
+#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
 
 extern char input_data[];
 extern int input_len;
@@ -174,8 +173,8 @@ static void putstr(const char *s)
        int x,y,pos;
        char c;
 
-       x = SCREEN_INFO.orig_x;
-       y = SCREEN_INFO.orig_y;
+       x = RM_SCREEN_INFO.orig_x;
+       y = RM_SCREEN_INFO.orig_y;
 
        while ( ( c = *s++ ) != '\0' ) {
                if ( c == '\n' ) {
@@ -196,8 +195,8 @@ static void putstr(const char *s)
                }
        }
 
-       SCREEN_INFO.orig_x = x;
-       SCREEN_INFO.orig_y = y;
+       RM_SCREEN_INFO.orig_x = x;
+       RM_SCREEN_INFO.orig_y = y;
 
        pos = (x + cols * y) * 2;       /* Update cursor position */
        outb_p(14, vidport);
@@ -306,9 +305,9 @@ struct {
 static void setup_normal_output_buffer(void)
 {
 #ifdef STANDARD_MEMORY_BIOS_CALL
-       if (EXT_MEM_K < 1024) error("Less than 2MB of memory");
+       if (RM_EXT_MEM_K < 1024) error("Less than 2MB of memory");
 #else
-       if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < 1024) error("Less than 2MB of memory");
+       if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) < 1024) error("Less than 2MB of memory");
 #endif
        output_data = (char *)0x100000; /* Points to 1M */
        free_mem_end_ptr = (long)real_mode;
@@ -323,9 +322,11 @@ static void setup_output_buffer_if_we_run_high(struct moveparams *mv)
 {
        high_buffer_start = (uch *)(((ulg)&end) + HEAP_SIZE);
 #ifdef STANDARD_MEMORY_BIOS_CALL
-       if (EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
+       if (RM_EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
 #else
-       if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < (3*1024)) error("Less than 4MB of memory");
+       if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) <
+                       (3*1024))
+               error("Less than 4MB of memory");
 #endif 
        mv->low_buffer_start = output_data = (char *)LOW_BUFFER_START;
        low_buffer_end = ((unsigned int)real_mode > LOW_BUFFER_MAX
@@ -358,7 +359,7 @@ asmlinkage int decompress_kernel(struct moveparams *mv, void *rmode)
 {
        real_mode = rmode;
 
-       if (SCREEN_INFO.orig_video_mode == 7) {
+       if (RM_SCREEN_INFO.orig_video_mode == 7) {
                vidmem = (char *) 0xb0000;
                vidport = 0x3b4;
        } else {
@@ -366,8 +367,8 @@ asmlinkage int decompress_kernel(struct moveparams *mv, void *rmode)
                vidport = 0x3d4;
        }
 
-       lines = SCREEN_INFO.orig_video_lines;
-       cols = SCREEN_INFO.orig_video_cols;
+       lines = RM_SCREEN_INFO.orig_video_lines;
+       cols = RM_SCREEN_INFO.orig_video_cols;
 
        if (free_mem_ptr < 0x100000) setup_normal_output_buffer();
        else setup_output_buffer_if_we_run_high(mv);