Subject: Basic support for aarch64
Author: Andreas Schwab <schwab@suse.de>

Index: xorg-server-1.13.2/hw/xfree86/os-support/linux/lnx_video.c
===================================================================
--- xorg-server-1.13.2.orig/hw/xfree86/os-support/linux/lnx_video.c
+++ xorg-server-1.13.2/hw/xfree86/os-support/linux/lnx_video.c
@@ -58,7 +58,8 @@ static Bool ExtendedEnabled = FALSE;
       !defined(__sparc__) && \
       !defined(__mips__) && \
       !defined(__nds32__) && \
-      !defined(__arm__)
+      !defined(__arm__) && \
+      !defined(__aarch64__)
 
 /*
  * Due to conflicts with "compiler.h", don't rely on <sys/io.h> to declare
Index: xorg-server-1.13.2/include/servermd.h
===================================================================
--- xorg-server-1.13.2.orig/include/servermd.h
+++ xorg-server-1.13.2/include/servermd.h
@@ -286,6 +286,20 @@ SOFTWARE.
 #define GLYPHPADBYTES		4
 #endif                          /* linux/s390 */
 
+#ifdef __aarch64__
+
+#ifdef __AARCH64EL__
+#define IMAGE_BYTE_ORDER        LSBFirst
+#define BITMAP_BIT_ORDER        LSBFirst
+#endif
+#ifdef __AARCH64EB__
+#define IMAGE_BYTE_ORDER        MSBFirst
+#define BITMAP_BIT_ORDER        MSBFirst
+#endif
+#define GLYPHPADBYTES           4
+
+#endif                          /* __aarch64__ */
+
 /* size of buffer to use with GetImage, measured in bytes. There's obviously
  * a trade-off between the amount of heap used and the number of times the
  * ddx routine has to be called.