Checked in xorg-server-1.6.99.901

4 files changed, 30 insertions, 501 deletions

diff --git a/xorg-server/hw/xfree86/ddc/Makefile.in b/xorg-server/hw/xfree86/ddc/Makefile.in
index 750c9791c..8c4b56f29 100644
--- a/xorg-server/hw/xfree86/ddc/Makefile.in
+++ b/xorg-server/hw/xfree86/ddc/Makefile.in
@@ -62,16 +62,31 @@ libddc_la_LIBADD =
 am_libddc_la_OBJECTS = ddc.lo interpret_edid.lo print_edid.lo \
 	ddcProperty.lo
 libddc_la_OBJECTS = $(am_libddc_la_OBJECTS)
+AM_V_lt = $(am__v_lt_$(V))
+am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY))
+am__v_lt_0 = --silent
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_$(V))
+am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY))
+am__v_CC_0 = @echo "  CC    " $@;
+AM_V_at = $(am__v_at_$(V))
+am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY))
+am__v_at_0 = @
 CCLD = $(CC)
-LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
-	$(LDFLAGS) -o $@
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_$(V))
+am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY))
+am__v_CCLD_0 = @echo "  CCLD  " $@;
+AM_V_GEN = $(am__v_GEN_$(V))
+am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
+am__v_GEN_0 = @echo "  GEN   " $@;
 SOURCES = $(libddc_la_SOURCES)
 DIST_SOURCES = $(libddc_la_SOURCES)
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
@@ -105,9 +120,9 @@ ADMIN_MAN_DIR = @ADMIN_MAN_DIR@
 ADMIN_MAN_SUFFIX = @ADMIN_MAN_SUFFIX@
 ALLOCA = @ALLOCA@
 AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_MAKEFLAGS = @AM_MAKEFLAGS@
 APPLE_APPLICATIONS_DIR = @APPLE_APPLICATIONS_DIR@
-APPLE_APPLICATION_ID = @APPLE_APPLICATION_ID@
 APPLE_APPLICATION_NAME = @APPLE_APPLICATION_NAME@
 APP_MAN_DIR = @APP_MAN_DIR@
 APP_MAN_SUFFIX = @APP_MAN_SUFFIX@
@@ -196,6 +211,7 @@ KDRIVE_LIBS = @KDRIVE_LIBS@
 KDRIVE_LOCAL_LIBS = @KDRIVE_LOCAL_LIBS@
 KDRIVE_PURE_INCS = @KDRIVE_PURE_INCS@
 KDRIVE_PURE_LIBS = @KDRIVE_PURE_LIBS@
+LAUNCHD_ID_PREFIX = @LAUNCHD_ID_PREFIX@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LD_EXPORT_SYMBOLS_FLAG = @LD_EXPORT_SYMBOLS_FLAG@
@@ -441,7 +457,7 @@ clean-noinstLTLIBRARIES:
 	  rm -f "$${dir}/so_locations"; \
 	done
 libddc.la: $(libddc_la_OBJECTS) $(libddc_la_DEPENDENCIES) 
-	$(LINK)  $(libddc_la_OBJECTS) $(libddc_la_LIBADD) $(LIBS)
+	$(AM_V_CCLD)$(LINK)  $(libddc_la_OBJECTS) $(libddc_la_LIBADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -455,22 +471,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/print_edid.Plo@am__quote@
 
 .c.o:
-@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(COMPILE) -c $<
 
 .c.obj:
-@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
 
 .c.lo:
-@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
diff --git a/xorg-server/hw/xfree86/ddc/ddcPriv.h b/xorg-server/hw/xfree86/ddc/ddcPriv.h
deleted file mode 100644
index b5cb9b836..000000000
--- a/xorg-server/hw/xfree86/ddc/ddcPriv.h
+++ /dev/null
@@ -1,9 +0,0 @@
-extern unsigned char *GetEDID_DDC1(
-    unsigned int *
-);
-
-extern int DDC_checksum(
-    unsigned char *,
-    int
-);
-
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);
-}
-
-
diff --git a/xorg-server/hw/xfree86/ddc/xf86DDC.c b/xorg-server/hw/xfree86/ddc/xf86DDC.c
deleted file mode 100644
index 0d8677637..000000000
--- a/xorg-server/hw/xfree86/ddc/xf86DDC.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/* xf86DDC.c 
- * 
- * Copyright 1998,1999 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
- */
-
-/*
- * Note that DDC1 does not define any method for returning blocks beyond
- * the first.  DDC2 does, but the original implementation would only ever
- * read the first block.  If you want to read and parse all blocks, use
- * xf86DoEEDID().
- */
-
-#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>
-
-#define RETRIES 4
-
-static unsigned char *EDIDRead_DDC1(
-    ScrnInfoPtr pScrn,
-    DDC1SetSpeedProc,
-    unsigned int (*)(ScrnInfoPtr)
-);
-
-static Bool TestDDC1(
-    ScrnInfoPtr pScrn,
-    unsigned int (*)(ScrnInfoPtr)
-);
-
-static unsigned int *FetchEDID_DDC1(
-    ScrnInfoPtr,
-    register unsigned int (*)(ScrnInfoPtr)
-);
-
-typedef enum {
-    DDCOPT_NODDC1,
-    DDCOPT_NODDC2,
-    DDCOPT_NODDC
-} DDCOpts;
-
-static const OptionInfoRec DDCOptions[] = {
-    { DDCOPT_NODDC1,	"NoDDC1",	OPTV_BOOLEAN,	{0},	FALSE },
-    { DDCOPT_NODDC2,	"NoDDC2",	OPTV_BOOLEAN,	{0},	FALSE },
-    { DDCOPT_NODDC,	"NoDDC",	OPTV_BOOLEAN,	{0},	FALSE },
-    { -1,		NULL,		OPTV_NONE,	{0},	FALSE },
-};
-
-/**
- * Attempts to probe the monitor for EDID information, if NoDDC and NoDDC1 are
- * unset.  EDID information blocks are interpreted and the results returned in
- * an xf86MonPtr.
- *
- * This function does not affect the list of modes used by drivers -- it is up
- * to the driver to decide policy on what to do with EDID information.
- *
- * @return pointer to a new xf86MonPtr containing the EDID information.
- * @return NULL if no monitor attached or failure to interpret the EDID.
- */
-xf86MonPtr 
-xf86DoEDID_DDC1(
-    int scrnIndex, DDC1SetSpeedProc DDC1SetSpeed, 
-    unsigned int (*DDC1Read)(ScrnInfoPtr)
-)
-{
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    unsigned char *EDID_block = NULL;
-    xf86MonPtr tmp = NULL;
-    int sigio;
-    /* Default DDC and DDC1 to enabled. */
-    Bool noddc = FALSE, noddc1 = FALSE;
-    OptionInfoPtr options;
-
-    options = xnfalloc(sizeof(DDCOptions));
-    (void)memcpy(options, DDCOptions, sizeof(DDCOptions));
-    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);
-
-    xf86GetOptValBool(options, DDCOPT_NODDC, &noddc);
-    xf86GetOptValBool(options, DDCOPT_NODDC1, &noddc1);
-    xfree(options);
-    
-    if (noddc || noddc1)
-	return NULL;
-    
-    sigio = xf86BlockSIGIO();
-    EDID_block = EDIDRead_DDC1(pScrn,DDC1SetSpeed,DDC1Read);
-    xf86UnblockSIGIO(sigio);
-
-    if (EDID_block){
-	tmp = xf86InterpretEDID(scrnIndex,EDID_block);
-    }
-#ifdef DEBUG
-	else ErrorF("No EDID block returned\n");
-    if (!tmp)
-	ErrorF("Cannot interpret EDID block\n");
-#endif
-	return tmp;
-}
-
-static I2CDevPtr
-DDC2MakeDevice(I2CBusPtr pBus, int address, char *name)
-{
-    I2CDevPtr dev = NULL;
-
-    if (!(dev = xf86I2CFindDev(pBus, address))) {
-	dev = xf86CreateI2CDevRec();
-	dev->DevName = name;
-	dev->SlaveAddr = address;
-	dev->ByteTimeout = 2200; /* VESA DDC spec 3 p. 43 (+10 %) */
-	dev->StartTimeout = 550;
-	dev->BitTimeout = 40;
-	dev->AcknTimeout = 40;
-
-	dev->pI2CBus = pBus;
-	if (!xf86I2CDevInit(dev)) {
-	    xf86DrvMsg(pBus->scrnIndex, X_PROBED, "No DDC2 device\n");
-	    return NULL;
-	}
-    }
-
-    return dev;
-}
-
-static I2CDevPtr
-DDC2Init(int scrnIndex, I2CBusPtr pBus)
-{
-    I2CDevPtr dev = NULL;
-
-    /*
-     * Slow down the bus so that older monitors don't 
-     * miss things.
-     */
-    pBus->RiseFallTime = 20;
- 
-    DDC2MakeDevice(pBus, 0x0060, "E-EDID segment register");
-    dev = DDC2MakeDevice(pBus, 0x00A0, "ddc2");
-
-    return dev;
-}
-
-/* Mmmm, smell the hacks */
-static void
-EEDIDStop(I2CDevPtr d)
-{
-}
-
-/* block is the EDID block number.  a segment is two blocks. */
-static Bool
-DDC2Read(I2CDevPtr dev, int block, unsigned char *R_Buffer)
-{
-    unsigned char W_Buffer[1];
-    int i, segment;
-    I2CDevPtr seg;
-    void (*stop)(I2CDevPtr);
-
-    for (i = 0; i < RETRIES; i++) {
-	/* Stop bits reset the segment pointer to 0, so be careful here. */
-	segment = block >> 1;
-	if (segment) {
-	    Bool b;
-	    
-	    if (!(seg = xf86I2CFindDev(dev->pI2CBus, 0x0060)))
-		return FALSE;
-
-	    W_Buffer[0] = segment;
-
-	    stop = dev->pI2CBus->I2CStop;
-	    dev->pI2CBus->I2CStop = EEDIDStop;
-
-	    b = xf86I2CWriteRead(seg, W_Buffer, 1, NULL, 0);
-
-	    dev->pI2CBus->I2CStop = stop;
-	    if (!b) {
-		dev->pI2CBus->I2CStop(dev);
-		continue;
-	    }
-	}
-
-	W_Buffer[0] = (block & 0x01) * EDID1_LEN;
-
-	if (xf86I2CWriteRead(dev, W_Buffer, 1, R_Buffer, EDID1_LEN)) {
-	    if (!DDC_checksum(R_Buffer, EDID1_LEN))
-		return TRUE;
-	}
-    }
- 
-    return FALSE;
-}
-
-/**
- * Attempts to probe the monitor for EDID information, if NoDDC and NoDDC2 are
- * unset.  EDID information blocks are interpreted and the results returned in
- * an xf86MonPtr.  Unlike xf86DoEDID_DDC[12](), this function will return
- * the complete EDID data, including all extension blocks, if the 'complete'
- * parameter is TRUE;
- *
- * This function does not affect the list of modes used by drivers -- it is up
- * to the driver to decide policy on what to do with EDID information.
- *
- * @return pointer to a new xf86MonPtr containing the EDID information.
- * @return NULL if no monitor attached or failure to interpret the EDID.
- */
-xf86MonPtr
-xf86DoEEDID(int scrnIndex, I2CBusPtr pBus, Bool complete)
-{
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    unsigned char *EDID_block = NULL;
-    xf86MonPtr tmp = NULL;
-    I2CDevPtr dev = NULL;
-    /* Default DDC and DDC2 to enabled. */
-    Bool noddc = FALSE, noddc2 = FALSE;
-    OptionInfoPtr options;
-
-    options = xalloc(sizeof(DDCOptions));
-    if (!options)
-	return NULL;
-    memcpy(options, DDCOptions, sizeof(DDCOptions));
-    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options);
-
-    xf86GetOptValBool(options, DDCOPT_NODDC, &noddc);
-    xf86GetOptValBool(options, DDCOPT_NODDC2, &noddc2);
-    xfree(options);
-
-    if (noddc || noddc2)
-	return NULL;
-
-    if (!(dev = DDC2Init(scrnIndex, pBus)))
-	return NULL;
-
-    EDID_block = xcalloc(1, EDID1_LEN);
-    if (!EDID_block)
-	return NULL;
-
-    if (DDC2Read(dev, 0, EDID_block)) {
-	int i, n = EDID_block[0x7e];
-
-	if (complete && n) {
-	    EDID_block = xrealloc(EDID_block, EDID1_LEN * (1+n));
-
-	    for (i = 0; i < n; i++)
-		DDC2Read(dev, i+1, EDID_block + (EDID1_LEN * (1+i)));
-	}
-
-	tmp = xf86InterpretEEDID(scrnIndex, EDID_block);
-    }
-
-    if (tmp && complete)
-	tmp->flags |= EDID_COMPLETE_RAWDATA;
-
-    return tmp;
-}
-
-/**
- * Attempts to probe the monitor for EDID information, if NoDDC and NoDDC2 are
- * unset.  EDID information blocks are interpreted and the results returned in
- * an xf86MonPtr.
- *
- * This function does not affect the list of modes used by drivers -- it is up
- * to the driver to decide policy on what to do with EDID information.
- *
- * @return pointer to a new xf86MonPtr containing the EDID information.
- * @return NULL if no monitor attached or failure to interpret the EDID.
- */
-xf86MonPtr
-xf86DoEDID_DDC2(int scrnIndex, I2CBusPtr pBus)
-{
-    return xf86DoEEDID(scrnIndex, pBus, FALSE);
-}
-
-/* 
- * read EDID record , pass it to callback function to interpret.
- * callback function will store it for further use by calling
- * function; it will also decide if we need to reread it 
- */
-static unsigned char *
-EDIDRead_DDC1(ScrnInfoPtr pScrn, DDC1SetSpeedProc DDCSpeed, 
-              unsigned int (*read_DDC)(ScrnInfoPtr))
-{
-    unsigned char *EDID_block = NULL;
-    int count = RETRIES;
-
-    if (!read_DDC) { 
-	xf86DrvMsg(pScrn->scrnIndex, X_PROBED, 
-		   "chipset doesn't support DDC1\n");
-	return NULL; 
-    };
-
-    if (TestDDC1(pScrn,read_DDC)==-1) { 
-	xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "No DDC signal\n"); 
-	return NULL; 
-    };
-
-    if (DDCSpeed) DDCSpeed(pScrn,DDC_FAST);
-    do {
-	EDID_block = GetEDID_DDC1(FetchEDID_DDC1(pScrn,read_DDC)); 
-	count --;
-    } while (!EDID_block && count);
-    if (DDCSpeed) DDCSpeed(pScrn,DDC_SLOW);
-
-    return EDID_block;
-}
-
-/* test if DDC1  return 0 if not */
-static Bool
-TestDDC1(ScrnInfoPtr pScrn, unsigned int (*read_DDC)(ScrnInfoPtr))
-{
-    int old, count;
-
-    old = read_DDC(pScrn);
-    count = HEADER * BITS_PER_BYTE;
-    do {
-	/* wait for next retrace */
-	if (old != read_DDC(pScrn)) break;
-    } while(count--);
-    return (count);
-}
-
-/* fetch entire EDID record; DDC bit needs to be masked */
-static unsigned int * 
-FetchEDID_DDC1(register ScrnInfoPtr pScrn,
-	       register unsigned int (*read_DDC)(ScrnInfoPtr))
-{
-    int count = NUM;
-    unsigned int *ptr, *xp;
-
-    ptr=xp=xalloc(sizeof(int)*NUM); 
-
-    if (!ptr)  return NULL;
-    do {
-	/* wait for next retrace */
-	*xp = read_DDC(pScrn);
-	xp++;
-    } while(--count);
-    return (ptr);
-}