sync code with last improvements from OpenBSD

xserver/hw/xfree86/os-support/bsd/arm_video.c

@@ -0,0 +1,90 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c,v 1.6 2003/10/07 23:14:55 herrb Exp $ */
+/* $OpenBSD: arm_video.c,v 1.16 2021/11/11 09:03:08 matthieu Exp $ */
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * 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 Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission.  Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+/*
+ * The ARM32 code here carries the following copyright:
+ *
+ * Copyright 1997
+ * Digital Equipment Corporation. All rights reserved.
+ * This software is furnished under license and may be used and copied only in
+ * accordance with the following terms and conditions.  Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * this software in source and/or binary form. No title or ownership is
+ * transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and retain
+ *    this copyright notice and list of conditions as they appear in the
+ *    source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of Digital
+ *    Equipment Corporation. Neither the "Digital Equipment Corporation"
+ *    name nor any trademark or logo of Digital Equipment Corporation may be
+ *    used to endorse or promote products derived from this software without
+ *    the prior written permission of Digital Equipment Corporation.
+ *
+ * 3) This software is provided "AS-IS" and any express or implied warranties,
+ *    including but not limited to, any implied warranties of merchantability,
+ *    fitness for a particular purpose, or non-infringement are disclaimed.
+ *    In no event shall DIGITAL be liable for any damages whatsoever, and in
+ *    particular, DIGITAL shall not be liable for special, indirect,
+ *    consequential, or incidental damages or damages for lost profits, loss
+ *    of revenue or loss of use, whether such damages arise in contract,
+ *    negligence, tort, under statute, in equity, at law or otherwise, even
+ *    if advised of the possibility of such damage.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+#include "compiler.h"
+
+/***************************************************************************/
+/* Video Memory Mapping section                                            */
+/***************************************************************************/
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+    pVidMem->initialised = TRUE;
+}
+
+/*
+ * Do all initialisation that need root privileges
+ */
+void
+xf86PrivilegedInit(void)
+{
+    xf86OpenConsole();
+}