svn merge ^/branches/released .

1 files changed, 258 insertions, 259 deletions

diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c b/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
index 5089ae74d..1991289fd 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
@@ -1,259 +1,258 @@
-/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- * Copyright 1999 by David Holland <davidh@iquest.net>
- *
- * 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 copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The 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 COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
- * SHALL THE 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.
- *
- */
-/* Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <sys/types.h> /* get __x86 definition if not set by compiler */
-
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-# define _NEED_SYSI86
-#endif
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-#include <sys/mman.h>
-
-/***************************************************************************/
-/* Video Memory Mapping section 					   */
-/***************************************************************************/
-
-static char *apertureDevName = NULL;
-static int apertureDevFD_ro = -1;
-static int apertureDevFD_rw = -1;
-
-static Bool
-solOpenAperture(void)
-{
-    if (apertureDevName == NULL)
-    {
-	apertureDevName = "/dev/xsvc";
-	if ((apertureDevFD_rw = open(apertureDevName, O_RDWR)) < 0)
-	{
-	    xf86MsgVerb(X_WARNING, 0,
-			"solOpenAperture: failed to open %s (%s)\n",
-			apertureDevName, strerror(errno));
-	    apertureDevName = "/dev/fbs/aperture";
-	    apertureDevFD_rw = open(apertureDevName, O_RDWR);
-	}
-	apertureDevFD_ro = open(apertureDevName, O_RDONLY);
-
-	if ((apertureDevFD_rw < 0) || (apertureDevFD_ro < 0))
-	{
-	    xf86MsgVerb(X_WARNING, 0,
-			"solOpenAperture: failed to open %s (%s)\n",
-			apertureDevName, strerror(errno));
-	    xf86MsgVerb(X_WARNING, 0,
-			"solOpenAperture: either /dev/fbs/aperture"
-			" or /dev/xsvc required\n");
-
-	    apertureDevName = NULL;
-
-	    if (apertureDevFD_rw >= 0)
-	    {
-		close(apertureDevFD_rw);
-	    }
-	    apertureDevFD_rw = -1;
-
-	    if (apertureDevFD_ro >= 0)
-	    {
-		close(apertureDevFD_ro);
-	    }
-	    apertureDevFD_ro = -1;
-
-	    return FALSE;
-	}
-    }
-    return TRUE;
-}
-
-static pointer
-solMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int Flags)
-{
-    pointer base;
-    int fd;
-    int prot;
-
-    if (Flags & VIDMEM_READONLY)
-    {
-	fd = apertureDevFD_ro;
-	prot = PROT_READ;
-    }
-    else
-    {
-	fd = apertureDevFD_rw;
-	prot = PROT_READ | PROT_WRITE;
-    }
-
-    if (fd < 0)
-    {
-	xf86DrvMsg(ScreenNum, X_ERROR,
-		   "solMapVidMem: failed to open %s (%s)\n",
-		   apertureDevName, strerror(errno));
-	return NULL;
-    }
-
-    base = mmap(NULL, Size, prot, MAP_SHARED, fd, (off_t)Base);
-
-    if (base == MAP_FAILED) {
-        xf86DrvMsg(ScreenNum, X_ERROR,
-		   "solMapVidMem: failed to mmap %s (0x%08lx,0x%lx) (%s)\n",
-		   apertureDevName, Base, Size, strerror(errno));
-	return NULL;
-    }
-
-    return base;
-}
-
-/* ARGSUSED */
-static void
-solUnMapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-    if (munmap(Base, Size) != 0) {
-	xf86DrvMsgVerb(ScreenNum, X_WARNING, 0,
-		       "solUnMapVidMem: failed to unmap %s"
-		       " (0x%08lx,0x%lx) (%s)\n",
-		       apertureDevName, Base, Size,
-		       strerror(errno));
-    }
-}
-
-_X_HIDDEN void
-xf86OSInitVidMem(VidMemInfoPtr pVidMem)
-{
-    pVidMem->linearSupported = solOpenAperture();
-    if (pVidMem->linearSupported) {
-	pVidMem->mapMem = solMapVidMem;
-	pVidMem->unmapMem = solUnMapVidMem;
-    } else {
-	xf86MsgVerb(X_WARNING, 0,
-		    "xf86OSInitVidMem: linear memory access disabled\n");
-    }
-    pVidMem->initialised = TRUE;
-}
-
-/*
- * Read BIOS via mmap()ing physical memory.
- */
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
-	     int Len)
-{
-    unsigned char *ptr;
-    int psize;
-    int mlen;
-
-    psize = getpagesize();
-    Offset += Base & (psize - 1);
-    Base &= ~(psize - 1);
-    mlen = (Offset + Len + psize - 1) & ~(psize - 1);
-
-    if (solOpenAperture() == FALSE)
-    {
-	xf86Msg(X_WARNING,
-		"xf86ReadBIOS: Failed to open aperture to read BIOS\n");
-	return -1;
-    }
-
-    ptr = (unsigned char *)mmap(NULL, mlen, PROT_READ,
-				MAP_SHARED, apertureDevFD_ro, (off_t)Base);
-    if (ptr == MAP_FAILED)
-    {
-	xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed [0x%08lx, 0x%04x]\n",
-		apertureDevName, Base, mlen);
-	return -1;
-    }
-
-    (void)memcpy(Buf, (void *)(ptr + Offset), Len);
-    if (munmap((caddr_t)ptr, mlen) != 0) {
-	xf86MsgVerb(X_WARNING, 0,
-		    "solUnMapVidMem: failed to unmap %s"
-		    " (0x%08lx,0x%lx) (%s)\n",
-		    apertureDevName, ptr, mlen, strerror(errno));
-    }
-
-    return Len;
-}
-
-
-/***************************************************************************/
-/* I/O Permissions section						   */
-/***************************************************************************/
-
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-static Bool ExtendedEnabled = FALSE;
-#endif
-
-Bool
-xf86EnableIO(void)
-{
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-    if (ExtendedEnabled)
-	return TRUE;
-
-    if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) {
-	xf86Msg(X_WARNING, "xf86EnableIOPorts: Failed to set IOPL for I/O\n");
-	return FALSE;
-    }
-    ExtendedEnabled = TRUE;
-#endif /* i386 */
-    return TRUE;
-}
-
-void
-xf86DisableIO(void)
-{
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-    if(!ExtendedEnabled)
-	return;
-
-    sysi86(SI86V86, V86SC_IOPL, 0);
-
-    ExtendedEnabled = FALSE;
-#endif /* i386 */
-}
+/*

+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany

+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>

+ * Copyright 1999 by David Holland <davidh@iquest.net>

+ *

+ * 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 copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The 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 COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT

+ * SHALL THE 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.

+ *

+ */

+/* Copyright 2008 Sun Microsystems, Inc.  All rights reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <sys/types.h> /* get __x86 definition if not set by compiler */

+

+#if defined(__i386__) || defined(__i386) || defined(__x86)

+# define _NEED_SYSI86

+#endif

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+#include "xf86OSpriv.h"

+#include <sys/mman.h>

+

+/***************************************************************************/

+/* Video Memory Mapping section 					   */

+/***************************************************************************/

+

+static char *apertureDevName = NULL;

+static int apertureDevFD_ro = -1;

+static int apertureDevFD_rw = -1;

+

+static Bool

+solOpenAperture(void)

+{

+    if (apertureDevName == NULL)

+    {

+	apertureDevName = "/dev/xsvc";

+	if ((apertureDevFD_rw = open(apertureDevName, O_RDWR)) < 0)

+	{

+	    xf86MsgVerb(X_WARNING, 0,

+			"solOpenAperture: failed to open %s (%s)\n",

+			apertureDevName, strerror(errno));

+	    apertureDevName = "/dev/fbs/aperture";

+	    apertureDevFD_rw = open(apertureDevName, O_RDWR);

+	}

+	apertureDevFD_ro = open(apertureDevName, O_RDONLY);

+

+	if ((apertureDevFD_rw < 0) || (apertureDevFD_ro < 0))

+	{

+	    xf86MsgVerb(X_WARNING, 0,

+			"solOpenAperture: failed to open %s (%s)\n",

+			apertureDevName, strerror(errno));

+	    xf86MsgVerb(X_WARNING, 0,

+			"solOpenAperture: either /dev/fbs/aperture"

+			" or /dev/xsvc required\n");

+

+	    apertureDevName = NULL;

+

+	    if (apertureDevFD_rw >= 0)

+	    {

+		close(apertureDevFD_rw);

+	    }

+	    apertureDevFD_rw = -1;

+

+	    if (apertureDevFD_ro >= 0)

+	    {

+		close(apertureDevFD_ro);

+	    }

+	    apertureDevFD_ro = -1;

+

+	    return FALSE;

+	}

+    }

+    return TRUE;

+}

+

+static pointer

+solMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int Flags)

+{

+    pointer base;

+    int fd;

+    int prot;

+

+    if (Flags & VIDMEM_READONLY)

+    {

+	fd = apertureDevFD_ro;

+	prot = PROT_READ;

+    }

+    else

+    {

+	fd = apertureDevFD_rw;

+	prot = PROT_READ | PROT_WRITE;

+    }

+

+    if (fd < 0)

+    {

+	xf86DrvMsg(ScreenNum, X_ERROR,

+		   "solMapVidMem: failed to open %s (%s)\n",

+		   apertureDevName, strerror(errno));

+	return NULL;

+    }

+

+    base = mmap(NULL, Size, prot, MAP_SHARED, fd, (off_t)Base);

+

+    if (base == MAP_FAILED) {

+        xf86DrvMsg(ScreenNum, X_ERROR,

+		   "solMapVidMem: failed to mmap %s (0x%08lx,0x%lx) (%s)\n",

+		   apertureDevName, Base, Size, strerror(errno));

+	return NULL;

+    }

+

+    return base;

+}

+

+/* ARGSUSED */

+static void

+solUnMapVidMem(int ScreenNum, pointer Base, unsigned long Size)

+{

+    if (munmap(Base, Size) != 0) {

+	xf86DrvMsgVerb(ScreenNum, X_WARNING, 0,

+		       "solUnMapVidMem: failed to unmap %s"

+		       " (0x%p,0x%lx) (%s)\n",

+		       apertureDevName, Base, Size,

+		       strerror(errno));

+    }

+}

+

+_X_HIDDEN void

+xf86OSInitVidMem(VidMemInfoPtr pVidMem)

+{

+    pVidMem->linearSupported = solOpenAperture();

+    if (pVidMem->linearSupported) {

+	pVidMem->mapMem = solMapVidMem;

+	pVidMem->unmapMem = solUnMapVidMem;

+    } else {

+	xf86MsgVerb(X_WARNING, 0,

+		    "xf86OSInitVidMem: linear memory access disabled\n");

+    }

+    pVidMem->initialised = TRUE;

+}

+

+/*

+ * Read BIOS via mmap()ing physical memory.

+ */

+int

+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,

+	     int Len)

+{

+    unsigned char *ptr;

+    int psize;

+    int mlen;

+

+    psize = getpagesize();

+    Offset += Base & (psize - 1);

+    Base &= ~(psize - 1);

+    mlen = (Offset + Len + psize - 1) & ~(psize - 1);

+

+    if (solOpenAperture() == FALSE)

+    {

+	xf86Msg(X_WARNING,

+		"xf86ReadBIOS: Failed to open aperture to read BIOS\n");

+	return -1;

+    }

+

+    ptr = (unsigned char *)mmap(NULL, mlen, PROT_READ,

+				MAP_SHARED, apertureDevFD_ro, (off_t)Base);

+    if (ptr == MAP_FAILED)

+    {

+	xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed [0x%08lx, 0x%04x]\n",

+		apertureDevName, Base, mlen);

+	return -1;

+    }

+

+    (void)memcpy(Buf, (void *)(ptr + Offset), Len);

+    if (munmap((caddr_t)ptr, mlen) != 0) {

+	xf86MsgVerb(X_WARNING, 0,

+		    "xf86ReadBIOS: failed to unmap %s (0x%p,0x%x) (%s)\n",

+		    apertureDevName, ptr, mlen, strerror(errno));

+    }

+

+    return Len;

+}

+

+

+/***************************************************************************/

+/* I/O Permissions section						   */

+/***************************************************************************/

+

+#if defined(__i386__) || defined(__i386) || defined(__x86)

+static Bool ExtendedEnabled = FALSE;

+#endif

+

+Bool

+xf86EnableIO(void)

+{

+#if defined(__i386__) || defined(__i386) || defined(__x86)

+    if (ExtendedEnabled)

+	return TRUE;

+

+    if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) {

+	xf86Msg(X_WARNING, "xf86EnableIOPorts: Failed to set IOPL for I/O\n");

+	return FALSE;

+    }

+    ExtendedEnabled = TRUE;

+#endif /* i386 */

+    return TRUE;

+}

+

+void

+xf86DisableIO(void)

+{

+#if defined(__i386__) || defined(__i386) || defined(__x86)

+    if(!ExtendedEnabled)

+	return;

+

+    sysi86(SI86V86, V86SC_IOPL, 0);

+

+    ExtendedEnabled = FALSE;

+#endif /* i386 */

+}