R6.6 is the Xorg base-lineXORG-MAIN

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diff --git a/hw/xfree86/os-support/xf86_OSproc.h b/hw/xfree86/os-support/xf86_OSproc.h
new file mode 100644
index 000000000..9f5c49e27
--- /dev/null
+++ b/hw/xfree86/os-support/xf86_OSproc.h
@@ -0,0 +1,394 @@
+/* $Xorg: xf86_OSproc.h,v 1.3 2000/08/17 19:51:20 cpqbld Exp $ */
+/*
+ * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1992 by David Dawes <dawes@XFree86.org>
+ * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
+ * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
+ * Copyright 1993 by Vrije Universiteit, The Netherlands
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
+ * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
+ * Copyright 1994, 1995 by The XFree86 Project, Inc
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of the above listed copyright holders 
+ * not be used in advertising or publicity pertaining to distribution of 
+ * the software without specific, written prior permission.  The above listed
+ * copyright holders make no representations about the suitability of this 
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ *
+ * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD 
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
+ * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS BE 
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 
+ * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER 
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h,v 3.0.2.1 1998/02/07 14:27:24 dawes Exp $ */
+
+#ifndef _XF86_OSPROC_H
+#define _XF86_OSPROC_H
+
+/*
+ * The actual prototypes have been pulled into this seperate file so
+ * that they can can be used without pulling in all of the OS specific
+ * stuff like sys/stat.h, etc. This casues problem for loadable modules.
+ */ 
+
+/* The Region arg to xf86[Un]Map* */
+#define NUM_REGIONS 4
+#define VGA_REGION 0
+#define LINEAR_REGION 1
+#define EXTENDED_REGION 2
+#define MMIO_REGION 3
+
+#ifndef NO_OSLIB_PROTOTYPES
+/*
+ * This is to prevent re-entrancy to FatalError() when aborting.
+ * Anything that can be called as a result of AbortDDX() should use this
+ * instead of FatalError(). (xf86Exiting gets set to TRUE the first time
+ * AbortDDX() is called.)
+ */
+
+extern Bool xf86Exiting;
+
+#define xf86FatalError(a, b) \
+	if (xf86Exiting) { \
+		ErrorF(a, b); \
+		return; \
+	} else FatalError(a, b)
+
+/***************************************************************************/
+/* Prototypes                                                              */
+/***************************************************************************/
+
+#include <X11/Xfuncproto.h>
+
+_XFUNCPROTOBEGIN
+
+/* xf86_Util.c */
+extern int StrCaseCmp(
+#if NeedFunctionPrototypes
+	const char *,
+	const char *
+#endif
+);
+
+/* OS-support layer */
+extern void xf86OpenConsole(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86CloseConsole(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern Bool xf86VTSwitchPending(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern Bool xf86VTSwitchAway(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern Bool xf86VTSwitchTo(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern Bool xf86LinearVidMem(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern pointer xf86MapVidMem(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+extern void xf86UnMapVidMem(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+#if defined(__alpha__)
+/* entry points for SPARSE memory access routines */
+extern pointer xf86MapVidMemSparse(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+extern void xf86UnMapVidMemSparse(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+extern int xf86ReadSparse8(
+#if NeedFunctionPrototypes
+	pointer,
+	unsigned long
+#endif
+);
+extern int xf86ReadSparse16(
+#if NeedFunctionPrototypes
+	pointer,
+	unsigned long
+#endif
+);
+extern int xf86ReadSparse32(
+#if NeedFunctionPrototypes
+	pointer,
+	unsigned long
+#endif
+);
+extern void xf86WriteSparse8(
+#if NeedFunctionPrototypes
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+extern void xf86WriteSparse16(
+#if NeedFunctionPrototypes
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+extern void xf86WriteSparse32(
+#if NeedFunctionPrototypes
+	int,
+	pointer,
+	unsigned long
+#endif
+);
+#endif /* __alpha__ */
+extern void xf86MapDisplay(
+#if NeedFunctionPrototypes
+	int,
+	int
+#endif
+);
+extern void xf86UnMapDisplay(
+#if NeedFunctionPrototypes
+	int,
+	int
+#endif
+);
+extern int xf86ReadBIOS(
+#if NeedFunctionPrototypes
+	unsigned long,
+	unsigned long,
+	unsigned char *,
+	int
+#endif
+);
+extern void xf86ClearIOPortList(
+#if NeedFunctionPrototypes
+	int
+#endif
+);
+extern void xf86AddIOPorts(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	unsigned *
+#endif
+);
+void xf86EnableIOPorts(
+#if NeedFunctionPrototypes
+	int
+#endif
+);
+void xf86DisableIOPorts(
+#if NeedFunctionPrototypes
+	int
+#endif
+);
+void xf86DisableIOPrivs(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern Bool xf86DisableInterrupts(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86EnableInterrupts(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern int xf86ProcessArgument(
+#if NeedFunctionPrototypes
+	int,
+	char **,
+	int
+#endif
+);
+extern void xf86UseMsg(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86SoundKbdBell(
+#if NeedFunctionPrototypes
+	int,
+	int,
+	int
+#endif
+);
+extern void xf86SetKbdLeds(
+#if NeedFunctionPrototypes
+	int
+#endif
+);
+extern int xf86GetKbdLeds(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86SetKbdRepeat(
+#if NeedFunctionPrototypes
+	char
+#endif
+);
+extern void xf86KbdInit(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern int xf86KbdOn(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern int xf86KbdOff(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86KbdEvents(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86SetMouseSpeed(
+#if NeedFunctionPrototypes
+        MouseDevPtr,
+	int,
+	int,
+	unsigned
+#endif
+);
+extern void xf86MouseInit(
+#if NeedFunctionPrototypes
+        MouseDevPtr
+#endif
+);
+extern int xf86MouseOn(
+#if NeedFunctionPrototypes
+        MouseDevPtr
+#endif
+);
+extern int xf86MouseOff(
+#if NeedFunctionPrototypes
+        MouseDevPtr,
+	Bool
+#endif
+);
+extern void xf86MouseEvents(
+#if NeedFunctionPrototypes
+        MouseDevPtr
+#endif
+);
+extern int xf86FlushInput(
+#if NeedFunctionPrototypes
+	int
+#endif
+);
+extern int  xf86XqueKbdProc(
+#if NeedFunctionPrototypes
+	DeviceIntPtr,
+	int
+#endif
+);
+extern int  xf86XqueMseProc(
+#if NeedFunctionPrototypes
+	DeviceIntPtr,
+	int
+#endif
+);
+extern void xf86XqueEvents(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+
+
+/* These are privates */
+extern void xf86InitPortLists(
+#if NeedFunctionPrototypes
+	unsigned **,
+	int *,
+	Bool *,
+	Bool *,
+	int
+#endif
+);
+extern Bool xf86CheckPorts(
+#if NeedFunctionPrototypes
+	unsigned,
+	unsigned **,
+	int *,
+	Bool *,
+	int
+#endif
+);
+extern int  xf86OsMouseProc(
+#if NeedFunctionPrototypes
+	DeviceIntPtr,
+	int
+#endif
+);
+extern void xf86OsMouseEvents(
+#if NeedFunctionPrototypes
+	void
+#endif
+);
+extern void xf86OsMouseOption(
+#if NeedFunctionPrototypes
+	int,
+	pointer /* gets cast to LexPtr later, saves include file hassles */
+#endif
+);
+
+_XFUNCPROTOEND
+#endif /* NO_OSLIB_PROTOTYPES */
+
+#endif /* _XF86_OSPROC_H */