From a233ed27754bb0d373d63569d9a28aeb8fee5b82 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 15 Sep 2009 10:39:59 +0000
Subject: Checked in xorg-server-1.6.99.901

---
 xorg-server/hw/xfree86/ddc/edid.c | 140 --------------------------------------
 1 file changed, 140 deletions(-)
 delete mode 100644 xorg-server/hw/xfree86/ddc/edid.c

(limited to 'xorg-server/hw/xfree86/ddc/edid.c')

diff --git a/xorg-server/hw/xfree86/ddc/edid.c b/xorg-server/hw/xfree86/ddc/edid.c
deleted file mode 100644
index 3ebafbbba..000000000
--- a/xorg-server/hw/xfree86/ddc/edid.c
+++ /dev/null
@@ -1,140 +0,0 @@
-
-/* edid.c:  retrieve EDID record from raw DDC1 data stream: data 
- * is contained in an array of unsigned int each unsigned int 
- * contains one bit if bit is 0 unsigned int has to be zero else 
- * unsigned int > 0 
- * 
- * Copyright 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "xf86DDC.h"
-#include "ddcPriv.h"
-#include <string.h>
-
-static int find_start(unsigned int *);
-static unsigned char * find_header(unsigned char *);
-static unsigned char * resort(unsigned char *);
-
-unsigned char *
-GetEDID_DDC1(unsigned int *s_ptr)
-{
-    unsigned char *d_block, *d_pos;
-    unsigned int *s_pos, *s_end;
-    int s_start;
-    int i,j;
-    s_start = find_start(s_ptr);
-    if (s_start==-1) return NULL;
-    s_end = s_ptr + NUM;
-    s_pos = s_ptr + s_start;
-    d_block=xalloc(EDID1_LEN);
-    if (!d_block) return NULL;
-    d_pos = d_block;
-    for (i=0;i<EDID1_LEN;i++) {
-	for (j=0;j<8;j++) {
-	    *d_pos <<= 1;
-	    if (*s_pos) {
-		*d_pos |= 0x01;
-	    }
-	    s_pos++; if (s_pos == s_end) s_pos=s_ptr;
-	};
-	s_pos++; if (s_pos == s_end) s_pos=s_ptr;
-	d_pos++;
-    }
-    xfree(s_ptr);
-    if (d_block && DDC_checksum(d_block,EDID1_LEN)) return NULL;
-    return (resort(d_block));
-}
-
-int
-DDC_checksum(unsigned char *block, int len)
-{
-    int i, result = 0;
-    int not_null = 0;
-    
-    for (i=0;i<len;i++) {
-	not_null |= block[i];
-	result += block[i];
-    }
-    
-#ifdef DEBUG
-    if (result & 0xFF) ErrorF("DDC checksum not correct\n");
-    if (!not_null) ErrorF("DDC read all Null\n");
-#endif
-
-    /* catch the trivial case where all bytes are 0 */
-    if (!not_null) return 1;
-
-    return (result&0xFF);
-}
-
-static int
-find_start(unsigned int *ptr)
-{
-    unsigned int comp[9], test[9];
-    int i,j;
-  
-    for (i=0;i<9;i++){
-	comp[i] = *(ptr++);
-	test[i] = 1;
-    }
-    for (i=0;i<127;i++){
-	for (j=0;j<9;j++){
-	    test[j] = test[j] & !(comp[j] ^ *(ptr++));
-	}
-    }
-    for (i=0;i<9;i++)
-	if (test[i]) return (i+1);
-    return (-1);
-}
-
-static unsigned char *
-find_header(unsigned char *block)
-{
-    unsigned char *ptr, *head_ptr, *end;
-    unsigned char header[]={0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00};
- 
-    ptr = block;
-    end = block + EDID1_LEN;
-    while (ptr<end) {
-	int i;
-	head_ptr = ptr;
-	for (i=0;i<8;i++){
-	    if (header[i] != *(head_ptr++)) break;
-	    if (head_ptr == end) head_ptr = block;
-	}
-	if (i==8) break;
-	ptr++; 
-    }
-    if (ptr == end) return (NULL);
-    return (ptr);
-}
-
-static unsigned char *
-resort(unsigned char *s_block)
-{
-    unsigned char *d_new, *d_ptr, *d_end, *s_ptr, *s_end;
-    unsigned char tmp;
-
-    s_end = s_block + EDID1_LEN;
-    d_new = xalloc(EDID1_LEN);
-    if (!d_new) return NULL;
-    d_end = d_new + EDID1_LEN;
-
-    s_ptr = find_header(s_block);
-    if (!s_ptr) return NULL;
-    for (d_ptr=d_new;d_ptr<d_end;d_ptr++){
-	tmp = *(s_ptr++);
-	*d_ptr = tmp; 
-	if (s_ptr == s_end) s_ptr = s_block;
-    }
-    xfree(s_block);
-    return (d_new);
-}
-
-
-- 
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