This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / arch / i386 / boot / compressed / misc.c
index fa67045..200ac3e 100644 (file)
@@ -87,11 +87,12 @@ static void gzip_release(void **);
  */
 static unsigned char *real_mode; /* Pointer to real-mode data */
 
-#define RM_EXT_MEM_K   (*(unsigned short *)(real_mode + 0x2))
+#define EXT_MEM_K   (*(unsigned short *)(real_mode + 0x2))
 #ifndef STANDARD_MEMORY_BIOS_CALL
-#define RM_ALT_MEM_K   (*(unsigned long *)(real_mode + 0x1e0))
+#define ALT_MEM_K   (*(unsigned long *)(real_mode + 0x1e0))
 #endif
-#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
+#define SCREEN_INFO (*(struct screen_info *)(real_mode+0))
+#define EDID_INFO   (*(struct edid_info *)(real_mode+0x440))
 
 extern char input_data[];
 extern int input_len;
@@ -173,8 +174,8 @@ static void putstr(const char *s)
        int x,y,pos;
        char c;
 
-       x = RM_SCREEN_INFO.orig_x;
-       y = RM_SCREEN_INFO.orig_y;
+       x = SCREEN_INFO.orig_x;
+       y = SCREEN_INFO.orig_y;
 
        while ( ( c = *s++ ) != '\0' ) {
                if ( c == '\n' ) {
@@ -195,8 +196,8 @@ static void putstr(const char *s)
                }
        }
 
-       RM_SCREEN_INFO.orig_x = x;
-       RM_SCREEN_INFO.orig_y = y;
+       SCREEN_INFO.orig_x = x;
+       SCREEN_INFO.orig_y = y;
 
        pos = (x + cols * y) * 2;       /* Update cursor position */
        outb_p(14, vidport);
@@ -305,9 +306,9 @@ struct {
 static void setup_normal_output_buffer(void)
 {
 #ifdef STANDARD_MEMORY_BIOS_CALL
-       if (RM_EXT_MEM_K < 1024) error("Less than 2MB of memory");
+       if (EXT_MEM_K < 1024) error("Less than 2MB of memory");
 #else
-       if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) < 1024) error("Less than 2MB of memory");
+       if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : 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;
@@ -322,11 +323,9 @@ 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 (RM_EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
+       if (EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
 #else
-       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");
+       if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : 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
@@ -359,7 +358,7 @@ asmlinkage int decompress_kernel(struct moveparams *mv, void *rmode)
 {
        real_mode = rmode;
 
-       if (RM_SCREEN_INFO.orig_video_mode == 7) {
+       if (SCREEN_INFO.orig_video_mode == 7) {
                vidmem = (char *) 0xb0000;
                vidport = 0x3b4;
        } else {
@@ -367,8 +366,8 @@ asmlinkage int decompress_kernel(struct moveparams *mv, void *rmode)
                vidport = 0x3d4;
        }
 
-       lines = RM_SCREEN_INFO.orig_video_lines;
-       cols = RM_SCREEN_INFO.orig_video_cols;
+       lines = SCREEN_INFO.orig_video_lines;
+       cols = SCREEN_INFO.orig_video_cols;
 
        if (free_mem_ptr < 0x100000) setup_normal_output_buffer();
        else setup_output_buffer_if_we_run_high(mv);