Merging XORG-CURRENT into trunk

29 files changed, 57 insertions, 49 deletions

diff --git a/README.sgml b/README.sgml
index 03f1359b..2aba95fd 100644
--- a/README.sgml
+++ b/README.sgml
@@ -7,7 +7,7 @@
 <author>Precision Insight, Inc.
 <date>3 March 2000
 <ident>
-$XFree86: xc/programs/Xserver/hw/xfree86/doc/sgml/i810.sgml,v 1.4 2003/07/29 20:59:06 dawes Exp $
+$XFree86: xc/programs/Xserver/hw/xfree86/doc/sgml/i810.sgml,v 1.4 2001/04/04 01:34:18 dawes Exp $
 </ident>
 <toc>
 
@@ -71,14 +71,14 @@ More up to date information about the i810 driver can be found in the
 <p>
 The driver auto-detects all device information necessary to
 initialize the card.  The only lines you need in the "Device"
-section of your XF86Config file are:
+section of your xorg.conf file are:
 <verb>
        Section "Device"
            Identifier "Intel i810"
            Driver     "i810"
        EndSection
 </verb>
-or let <tt>xf86config</tt> do this for you.
+or let <tt>xorgconfig</tt> do this for you.
 
 However, if you have problems with auto-detection, you can specify:
 <itemize>
@@ -120,7 +120,9 @@ capable server.
    <item>Keith Whitwell
 </itemize>
 
-This driver was donated to The XFree86 Project by:
+The X11R&relvers; version of this driver originally came from XFree86 4.4 rc2.
+
+The XFree86 version of this driver was donated to The XFree86 Project by:
 <verb>
     Precision Insight, Inc.
     Cedar Park, TX
diff --git a/man/i810.man b/man/i810.man
index a4f18565..98bdf8f0 100644
--- a/man/i810.man
+++ b/man/i810.man
@@ -1,4 +1,4 @@
-.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810.man,v 1.6 2004/01/07 03:43:19 dawes Exp $ 
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810.man,v 1.5 2003/10/18 02:27:07 dawes Exp $ 
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
 .TH I810 __drivermansuffix__ __vendorversion__
@@ -14,7 +14,7 @@ i810 \- Intel 8xx integrated graphics chipsets
 .fi
 .SH DESCRIPTION
 .B i810
-is an XFree86 driver for Intel integrated graphics chipsets.
+is an __xservername__ driver for Intel integrated graphics chipsets.
 The driver supports depths 8, 15, 16 and 24.  All visual types are
 supported in depth 8.  For the i810/i815 other depths support the
 TrueColor and DirectColor visuals.  For the 830M and later, only the
@@ -28,7 +28,7 @@ supports the i810, i810-DC100, i810e, i815, 830M, 845G, 852GM, 855GM,
 and 865G chipsets.
 
 .SH CONFIGURATION DETAILS
-Please refer to XF86Config(__filemansuffix__) for general configuration
+Please refer to __xconfigfile__(__filemansuffix__) for general configuration
 details.  This section only covers configuration details specific to this
 driver.
 .PP
@@ -50,7 +50,8 @@ DRI is enabled.  This amount may be changed with the
 entry in the config file
 .B "Device"
 section.  It may be set to any reasonable value up to 64MB for older
-chipsets or 128MB for newer chipets.  It is advisable to check the XFree86
+chipsets or 128MB for newer chipets.  It is advisable to check the
+__xservername__
 log file to check if any features have been disabled because of insufficient
 video memory.  In particular, DRI support or tiling mode may be disabled
 with insufficient video memory.  Either of these being disabled will
@@ -87,7 +88,7 @@ textures.  Increasing it can improve 2D performance at the expense of
 Default: depends on the resolution, depth, and available video memory.  The
 driver attempts to allocate at least enough to hold two DVD-sized YUV buffers
 by default.  The default used for a specific configuration can be found
-by examining the XFree86 log file.
+by examining the __xservername__ log file.
 .TP
 .BI "Option \*qDRI\*q \*q" boolean \*q
 Disable or enable DRI support.
@@ -135,9 +136,9 @@ configurations where it is supported.
 
 
 .SH "SEE ALSO"
-XFree86(1), XF86Config(__filemansuffix__), xf86config(1), Xserver(1), X(__miscmansuffix__)
+__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), xorgconfig(__appmansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__)
 .SH AUTHORS
 Authors include: Keith Whitwell, and also Jonathan Bian, Matthew J Sottek, 
 Jeff Hartmann, Mark Vojkovich, Alan Hourihane, H. J. Lu.  830M and 845G
-support reworked for XFree86 4.3 by David Dawes and Keith Whitwell.
+support reworked originally for XFree86 4.3 by David Dawes and Keith Whitwell.
 852GM, 855GM, and 865G support added by David Dawes and Keith Whitwell.
diff --git a/src/common.h b/src/common.h
index 729e78d3..b5520536 100644
--- a/src/common.h
+++ b/src/common.h
@@ -27,7 +27,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/common.h,v 1.10 2004/01/03 02:11:53 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/common.h,v 1.9 2003/09/24 02:43:23 dawes Exp $ */
 
 /*
  * Authors:
diff --git a/src/i810.h b/src/i810.h
index f1232ba6..d82665dc 100644
--- a/src/i810.h
+++ b/src/i810.h
@@ -27,7 +27,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810.h,v 1.42 2003/09/28 20:15:57 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810.h,v 1.41 2003/06/18 13:14:17 dawes Exp $ */
 
 /*
  * Authors:
diff --git a/src/i810_accel.c b/src/i810_accel.c
index dd196320..660180d9 100644
--- a/src/i810_accel.c
+++ b/src/i810_accel.c
@@ -25,7 +25,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_accel.c,v 1.22 2004/01/03 02:11:53 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_accel.c,v 1.21 2004/01/02 20:22:17 dawes Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i810_common.h b/src/i810_common.h
index 745b5a50..02e548be 100644
--- a/src/i810_common.h
+++ b/src/i810_common.h
@@ -25,7 +25,7 @@
  * Converted to common header format:
  *   Jens Owen <jens@tungstengraphics.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_common.h,v 1.2 2003/09/28 20:15:58 alanh Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_common.h,v 1.1 2002/09/11 00:29:31 dawes Exp $
  *
  */
 
diff --git a/src/i810_cursor.c b/src/i810_cursor.c
index 26023f3f..34e07661 100644
--- a/src/i810_cursor.c
+++ b/src/i810_cursor.c
@@ -25,7 +25,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_cursor.c,v 1.7 2002/10/30 12:52:17 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_cursor.c,v 1.6 2002/09/11 00:29:31 dawes Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i810_dga.c b/src/i810_dga.c
index 0abac2bf..6450e49b 100644
--- a/src/i810_dga.c
+++ b/src/i810_dga.c
@@ -34,7 +34,7 @@
  * with <TAB> characters expanded at 8-column intervals.
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dga.c,v 1.6 2003/02/26 04:19:36 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dga.c,v 1.5 2002/09/11 00:29:31 dawes Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
diff --git a/src/i810_dri.c b/src/i810_dri.c
index d1dc11b4..3bdc3c1c 100644
--- a/src/i810_dri.c
+++ b/src/i810_dri.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.c,v 1.42 2003/09/28 20:15:58 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.c,v 1.41 2003/09/24 02:43:23 dawes Exp $ */
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
  *
diff --git a/src/i810_dri.h b/src/i810_dri.h
index 11a33112..cfca20a9 100644
--- a/src/i810_dri.h
+++ b/src/i810_dri.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.h,v 1.11 2003/09/28 20:15:58 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.h,v 1.10 2002/12/10 01:27:04 dawes Exp $ */
 
 #ifndef _I810_DRI_
 #define _I810_DRI_
diff --git a/src/i810_driver.c b/src/i810_driver.c
index ee927432..0d07f296 100644
--- a/src/i810_driver.c
+++ b/src/i810_driver.c
@@ -25,7 +25,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_driver.c,v 1.102 2004/01/02 22:16:18 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_driver.c,v 1.101 2004/01/02 20:15:47 dawes Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
@@ -347,7 +347,7 @@ static XF86ModuleVersionInfo i810VersRec = {
    MODULEVENDORSTRING,
    MODINFOSTRING1,
    MODINFOSTRING2,
-   XF86_VERSION_CURRENT,
+   XORG_VERSION_CURRENT,
    I810_MAJOR_VERSION, I810_MINOR_VERSION, I810_PATCHLEVEL,
    ABI_CLASS_VIDEODRV,
    ABI_VIDEODRV_VERSION,
diff --git a/src/i810_hwmc.c b/src/i810_hwmc.c
index 525ad361..1fc162ed 100644
--- a/src/i810_hwmc.c
+++ b/src/i810_hwmc.c
@@ -32,7 +32,7 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  *
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_hwmc.c,v 1.4 2002/09/11 00:29:32 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_hwmc.c,v 1.3 2001/12/04 21:17:56 tsi Exp $ */
 
 
 #include "xf86.h"
diff --git a/src/i810_io.c b/src/i810_io.c
index de947dde..a2da7bf6 100644
--- a/src/i810_io.c
+++ b/src/i810_io.c
@@ -24,7 +24,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_io.c,v 1.5 2002/09/11 00:29:32 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_io.c,v 1.4 2002/01/25 21:56:04 tsi Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i810_memory.c b/src/i810_memory.c
index bb67c434..0ff63a5b 100644
--- a/src/i810_memory.c
+++ b/src/i810_memory.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_memory.c,v 1.28 2003/09/24 02:43:23 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_memory.c,v 1.27 2002/12/10 01:27:05 dawes Exp $ */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
diff --git a/src/i810_reg.h b/src/i810_reg.h
index b21a89dd..ef0a9ea1 100644
--- a/src/i810_reg.h
+++ b/src/i810_reg.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_reg.h,v 1.14 2004/01/02 20:22:17 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_reg.h,v 1.13 2003/02/06 04:18:04 dawes Exp $ */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
diff --git a/src/i810_video.c b/src/i810_video.c
index 6bd3e134..8d2bdc9a 100644
--- a/src/i810_video.c
+++ b/src/i810_video.c
@@ -23,7 +23,7 @@ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_video.c,v 1.27 2003/11/11 00:58:18 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_video.c,v 1.26 2003/11/10 18:22:22 tsi Exp $ */
 
 /*
  * i810_video.c: i810 Xv driver. Based on the mga Xv driver by Mark Vojkovich.
diff --git a/src/i810_wmark.c b/src/i810_wmark.c
index 9a6bdd34..f124e5f1 100644
--- a/src/i810_wmark.c
+++ b/src/i810_wmark.c
@@ -25,7 +25,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_wmark.c,v 1.8 2002/10/30 12:52:18 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_wmark.c,v 1.7 2002/09/11 00:29:32 dawes Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i830.h b/src/i830.h
index 1323c319..c9276b05 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -27,7 +27,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830.h,v 1.13 2004/02/20 00:06:00 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830.h,v 1.12 2004/01/07 03:43:19 dawes Exp $ */
 
 /*
  * Authors:
@@ -401,7 +401,8 @@ extern void I830ChangeFrontbuffer(ScrnInfoPtr pScrn,int buffer);
 #define ALLOCATE_DRY_RUN		0x80000000
 
 /* Chipset registers for VIDEO BIOS memory RW access */
-#define DRAM_RW_CONTROL 0x58
+#define _855_DRAM_RW_CONTROL 0x58
+#define _845_DRAM_RW_CONTROL 0x90
 #define DRAM_WRITE    0x33330000
 
 #endif /* _I830_H_ */
diff --git a/src/i830_accel.c b/src/i830_accel.c
index ee67e399..64cf365a 100644
--- a/src/i830_accel.c
+++ b/src/i830_accel.c
@@ -32,7 +32,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_accel.c,v 1.9 2003/12/22 12:27:07 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_accel.c,v 1.8 2003/04/24 18:00:24 eich Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i830_common.h b/src/i830_common.h
index 3367bfc1..816d9840 100644
--- a/src/i830_common.h
+++ b/src/i830_common.h
@@ -26,7 +26,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_common.h,v 1.2 2002/12/10 01:27:05 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_common.h,v 1.1 2002/09/11 00:29:32 dawes Exp $ */
 
 /* Author: Jeff Hartmann <jhartmann@valinux.com> 
 
diff --git a/src/i830_cursor.c b/src/i830_cursor.c
index ef9a81ee..9f2baa3a 100644
--- a/src/i830_cursor.c
+++ b/src/i830_cursor.c
@@ -26,7 +26,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_cursor.c,v 1.7 2003/06/18 13:14:17 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_cursor.c,v 1.6 2002/12/18 15:49:01 dawes Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/i830_dga.c b/src/i830_dga.c
index bb4c103a..8bd570c6 100644
--- a/src/i830_dga.c
+++ b/src/i830_dga.c
@@ -34,7 +34,7 @@
  * with <TAB> characters expanded at 8-column intervals.
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dga.c,v 1.3 2003/02/26 04:11:23 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dga.c,v 1.2 2002/11/05 02:01:18 dawes Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
diff --git a/src/i830_dri.c b/src/i830_dri.c
index 37e1d1d6..4c9b1a28 100644
--- a/src/i830_dri.c
+++ b/src/i830_dri.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dri.c,v 1.16 2003/09/28 20:15:58 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dri.c,v 1.15 2003/06/18 13:14:17 dawes Exp $ */
 /**************************************************************************
 
 Copyright 2001 VA Linux Systems Inc., Fremont, California.
diff --git a/src/i830_dri.h b/src/i830_dri.h
index 51a7fdf6..6671c2e2 100644
--- a/src/i830_dri.h
+++ b/src/i830_dri.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dri.h,v 1.7 2003/10/21 02:17:52 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_dri.h,v 1.6 2003/09/28 20:15:59 alanh Exp $ */
 
 #ifndef _I830_DRI_H
 #define _I830_DRI_H
diff --git a/src/i830_driver.c b/src/i830_driver.c
index 790d3b09..a96ada52 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_driver.c,v 1.51 2004/02/25 12:53:14 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_driver.c,v 1.50 2004/02/20 00:06:00 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2001 VA Linux Systems Inc., Fremont, California.
@@ -1079,7 +1079,9 @@ static CARD32
 TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
 {
 #define SIZE 0x10000
-#define IDOFFSET (-23)
+#define _855_IDOFFSET (-23)
+#define _845_IDOFFSET (-19)
+
     const char *MAGICstring = "Total time for VGA POST:";
     const int len = strlen(MAGICstring);
     I830Ptr pI830 = I830PTR(pScrn);
@@ -1090,9 +1092,11 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
     CARD32 ret = 0;
     int i,j = 0;
     PCITAG tag =pciTag(0,0,0);
-
+    int reg = IS_845G(pI830) ? _845_DRAM_RW_CONTROL : _855_DRAM_RW_CONTROL;
+    
     if(!pI830->PciInfo 
-       || !(pI830->PciInfo->chipType == PCI_CHIP_I855_GM
+       || !(pI830->PciInfo->chipType == PCI_CHIP_845_G
+	    || pI830->PciInfo->chipType == PCI_CHIP_I855_GM
 	    || pI830->PciInfo->chipType == PCI_CHIP_I865_G))
 	return 0;
 
@@ -1119,19 +1123,19 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
 	}
 	if (j < len) return 0;
 
-	pI830->BIOSMemSizeLoc =  (i - j + 1 + IDOFFSET);
+	pI830->BIOSMemSizeLoc =  (i - j + 1 + (IS_845G(pI830)
+				  ? _845_IDOFFSET : _855_IDOFFSET));
     }
 
     position = biosAddr + pI830->BIOSMemSizeLoc;
     oldsize = *(CARD32 *)position;
     ret = oldsize - (3 << 16);
-
     /* verify that register really contains current size */
     if (preinit && ((oldsize) >> 16) - 3 !=  pI830->vbeInfo->TotalMemory)
 	return 0;
 
-    oldpermission = pciReadLong(tag, DRAM_RW_CONTROL);
-    pciWriteLong(tag, DRAM_RW_CONTROL, 0x33330000);
+    oldpermission = pciReadLong(tag, reg);
+    pciWriteLong(tag, reg, 0x33330000);
 
     *(CARD32 *)position = newsize + (3 << 16);
     if (preinit) {
@@ -1142,7 +1146,7 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
 	pI830->vbeInfo = VBEGetVBEInfo(pI830->pVbe);
 
 	/* verify that change was successful */
-	if (pI830->vbeInfo->TotalMemory * 64 * 1024 != pI830->newBIOSMemSize) {
+	if (pI830->vbeInfo->TotalMemory * 64 * 1024 != pI830->newBIOSMemSize){
 	    ret = 0;
 	    *(CARD32 *)position = oldsize;
 	} else {
@@ -1153,7 +1157,7 @@ TweakMemorySize(ScrnInfoPtr pScrn, CARD32 newsize, Bool preinit)
 	}
     }
 
-     pciWriteLong(tag, DRAM_RW_CONTROL, oldpermission);
+     pciWriteLong(tag, reg, oldpermission);
 
      return ret;
 }
diff --git a/src/i830_memory.c b/src/i830_memory.c
index c038e5d7..19993b23 100644
--- a/src/i830_memory.c
+++ b/src/i830_memory.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_memory.c,v 1.10 2003/10/21 02:17:52 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_memory.c,v 1.9 2003/09/24 03:16:54 dawes Exp $ */
 /**************************************************************************
 
 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
diff --git a/src/i830_video.c b/src/i830_video.c
index f665d74e..70d121e2 100644
--- a/src/i830_video.c
+++ b/src/i830_video.c
@@ -24,7 +24,7 @@ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_video.c,v 1.12 2003/11/10 18:22:22 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_video.c,v 1.11tsi Exp $ */
 
 /*
  * Reformatted with GNU indent (2.2.8), using the following options:
diff --git a/src/xvmc/I810XvMC.c b/src/xvmc/I810XvMC.c
index e6731c62..fdafe8cb 100644
--- a/src/xvmc/I810XvMC.c
+++ b/src/xvmc/I810XvMC.c
@@ -33,7 +33,7 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 **
 **
 ***************************************************************************/
-/* $XFree86: xc/lib/XvMC/hw/i810/I810XvMC.c,v 1.11 2002/11/19 09:35:49 alanh Exp $ */
+/* $XFree86: xc/lib/XvMC/hw/i810/I810XvMC.c,v 1.10 2002/10/30 12:52:01 alanh Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/src/xvmc/I810XvMC.h b/src/xvmc/I810XvMC.h
index 018c80e9..cfcab88f 100644
--- a/src/xvmc/I810XvMC.h
+++ b/src/xvmc/I810XvMC.h
@@ -32,7 +32,7 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  *
  ***************************************************************************/
-/* $XFree86: xc/lib/XvMC/hw/i810/I810XvMC.h,v 1.4 2002/11/19 09:35:49 alanh Exp $ */
+/* $XFree86: xc/lib/XvMC/hw/i810/I810XvMC.h,v 1.3 2002/10/30 12:52:02 alanh Exp $ */
 
 
 #ifndef I810XVMC_H