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Merge branch 'xf86-video-chips'

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2 parents 4411776 + d5d937f commit aa5d8488ad510443d749406976fcb4200b6fbbe9 @v4hn v4hn committed Jan 21, 2014
Showing with 66 additions and 0 deletions.
  1. +6 −0 driver/xf86-video-chips/PRE_BUILD
  2. +60 −0 driver/xf86-video-chips/iopl.h
@@ -0,0 +1,6 @@
+default_pre_build &&
+
+# Build fixes
+cp $SCRIPT_DIRECTORY/iopl.h util/ &&
+sedit 's:#include "mibstore.h"::;s:miInitializeBackingStore(pScreen);::g' src/ct_driver.c
+
@@ -0,0 +1,60 @@
+#ifdef __NetBSD__
+# include <sys/types.h>
+# include <machine/pio.h>
+# include <machine/sysarch.h>
+#else
+# if defined(__linux__)
+/* Can't because <sys/iopl.h> provides conflicting inb, outb, etc
+ * # include <sys/io.h>
+ */
+int iopl(int level);
+# endif
+# if defined(SVR4) && defined(i386)
+# include <sys/types.h>
+# ifdef NCR
+ /* broken NCR <sys/sysi86.h> */
+# define __STDC
+# include <sys/sysi86.h>
+# undef __STDC
+# else
+# include <sys/sysi86.h>
+# endif
+# ifdef SVR4
+# if !defined(sun)
+# include <sys/seg.h>
+# endif
+# endif
+# include <sys/v86.h>
+# if defined(sun)
+# include <sys/psw.h>
+# endif
+# endif
+# include "AsmMacros.h"
+#endif /* NetBSD */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef __NetBSD__
+# define SET_IOPL() i386_iopl(3)
+# define RESET_IOPL() i386_iopl(0)
+#else
+# if defined(SVR4) && defined(i386)
+# ifndef SI86IOPL
+# define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
+# define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
+# else
+# define SET_IOPL() sysi86(SI86IOPL,3)
+# define RESET_IOPL() sysi86(SI86IOPL,0)
+# endif
+# else
+# ifdef linux
+# define SET_IOPL() iopl(3)
+# define RESET_IOPL() iopl(0)
+# else
+# define SET_IOPL() (void)0
+# define RESET_IOPL() (void)0
+# endif
+# endif
+#endif

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