From f7919c287936f55569c2301ebb1b5f52358e70fa Mon Sep 17 00:00:00 2001
From: Bastian Blank <waldi@debian.org>
Date: Sat, 12 Aug 2006 20:43:25 +0300
Subject: [PATCH] xfree86: don't do legacy IO on ARM or S/390 (Debian #362641)
 Don't attempt to poke legacy IO ranges on ARM or S/390.

---
 hw/xfree86/common/xf86Bus.c             |  2 +-
 hw/xfree86/os-support/linux/lnx_video.c | 16 ++++++++--------
 hw/xfree86/vgahw/vgaHW.h                |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index e5c9615d3..e20837851 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -3018,7 +3018,7 @@ static void
 CheckGenericGA()
 {
 /* This needs to be changed for multiple domains */
-#if !defined(__sparc__) && !defined(__powerpc__) && !defined(__mips__) && !defined(__ia64__)
+#if !defined(__sparc__) && !defined(__powerpc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__arm__) && !defined(__s390__)
     IOADDRESS GenericIOBase = VGAHW_GET_IOBASE();
     CARD8 CurrentValue, TestValue;
 
diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
index 051970b23..4b580464f 100644
--- a/hw/xfree86/os-support/linux/lnx_video.c
+++ b/hw/xfree86/os-support/linux/lnx_video.c
@@ -464,7 +464,7 @@ mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
 	   Base,realBase,alignOff);
 #endif
     
-#if defined(__ia64__)
+#if defined(__ia64__) || defined(__arm__) || defined(__s390__)
 #ifndef MAP_WRITECOMBINED
 #define MAP_WRITECOMBINED 0x00010000
 #endif
@@ -594,7 +594,7 @@ xf86DisableIO(void)
 #if defined(__powerpc__)
 	munmap(ioBase, 0x20000);
 	ioBase = NULL;
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__)
+#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__)
 	iopl(0);
 	ioperm(0, 1024, 0);
 #endif
@@ -613,12 +613,12 @@ xf86DisableIO(void)
 _X_EXPORT Bool
 xf86DisableInterrupts()
 {
-#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__sh__) && !defined(__hppa__)
+#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__)
 	if (!ExtendedEnabled)
 	    if (iopl(3) || ioperm(0, 1024, 1))
 			return (FALSE);
 #endif
-#if defined(__alpha__) || defined(__mc68000__) || defined(__powerpc__) || defined(__sparc__) || defined(__mips__) || defined(__arm__) || defined(__sh__) || defined(__ia64__) || defined(__hppa__)
+#if defined(__alpha__) || defined(__mc68000__) || defined(__powerpc__) || defined(__sparc__) || defined(__mips__) || defined(__arm__) || defined(__sh__) || defined(__ia64__) || defined(__hppa__) || defined(__s390__)
 #else
 # ifdef __GNUC__
 #  if defined(__ia64__)
@@ -632,7 +632,7 @@ xf86DisableInterrupts()
 	asm("cli");
 # endif
 #endif
-#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__ia64__) && !defined(__hppa__)
+#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__ia64__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__)
 	if (!ExtendedEnabled) {
 	    iopl(0);
 	    ioperm(0, 1024, 0);
@@ -645,12 +645,12 @@ xf86DisableInterrupts()
 _X_EXPORT void
 xf86EnableInterrupts()
 {
-#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__sh__) && !defined(__hppa__)
+#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__)
 	if (!ExtendedEnabled)
 	    if (iopl(3) || ioperm(0, 1024, 1))
 			return;
 #endif
-#if defined(__alpha__) || defined(__mc68000__) || defined(__powerpc__) || defined(__sparc__) || defined(__mips__) || defined(__arm__) || defined(__sh__) || defined(__ia64__) || defined(__hppa__)
+#if defined(__alpha__) || defined(__mc68000__) || defined(__powerpc__) || defined(__sparc__) || defined(__mips__) || defined(__arm__) || defined(__sh__) || defined(__ia64__) || defined(__hppa__) || defined(__s390__)
 #else
 # ifdef __GNUC__
 #  if defined(__ia64__)
@@ -664,7 +664,7 @@ xf86EnableInterrupts()
 	asm("sti");
 # endif
 #endif
-#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__ia64__) && !defined(__hppa__)
+#if !defined(__mc68000__) && !defined(__powerpc__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__ia64__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__)
 	if (!ExtendedEnabled) {
 	    iopl(0);
 	    ioperm(0, 1024, 0);
diff --git a/hw/xfree86/vgahw/vgaHW.h b/hw/xfree86/vgahw/vgaHW.h
index 0879f9641..ff7d1e5e0 100644
--- a/hw/xfree86/vgahw/vgaHW.h
+++ b/hw/xfree86/vgahw/vgaHW.h
@@ -175,7 +175,7 @@ typedef struct _vgaHWRec {
 #define BITS_PER_GUN 6
 #define COLORMAP_SIZE 256
 
-#if defined(__powerpc__)
+#if defined(__powerpc__) || defined(__arm__) || defined(__s390__)
 #define DACDelay(hw) /* No legacy VGA support */
 #else
 #define DACDelay(hw)							      \