Save in a few special cases, _X_EXPORT should not be used in C source files. Instead, it should be used in headers, and the proper C source include that header. Some special cases are symbols that need to be shared between modules, but not expected to be used by external drivers, and symbols that are accessible via LoaderSymbol/dlopen. This patch also adds conditionally some new sdk header files, depending on extensions enabled. These files were added to match pattern for other extensions/modules, that is, have the headers "deciding" symbol visibility in the sdk. These headers are: o Xext/panoramiXsrv.h, Xext/panoramiX.h o fbpict.h (unconditionally) o vidmodeproc.h o mioverlay.h (unconditionally, used only by xaa) o xfixes.h (unconditionally, symbols required by dri2) LoaderSymbol and similar functions now don't have different prototypes, in loaderProcs.h and xf86Module.h, so that both headers can be included, without the need of defining IN_LOADER. xf86NewInputDevice() device prototype readded to xf86Xinput.h, but not exported (and with a comment about it).
2010 lines
52 KiB
C
2010 lines
52 KiB
C
/*
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* Loosely based on code bearing the following copyright:
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*
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* Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
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*/
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/*
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* Copyright (c) 1992-2003 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include <stdlib.h>
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#include <errno.h>
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#undef HAS_UTSNAME
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#if !defined(WIN32)
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#define HAS_UTSNAME 1
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#include <sys/utsname.h>
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#endif
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#define NEED_EVENTS
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#include <X11/X.h>
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#include <X11/Xmd.h>
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#include <X11/Xproto.h>
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#include <X11/Xatom.h>
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#include "input.h"
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#include "servermd.h"
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#include "windowstr.h"
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#include "scrnintstr.h"
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#include "site.h"
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#include "mi.h"
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#include "compiler.h"
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#include "loaderProcs.h"
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#ifdef XFreeXDGA
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#include "dgaproc.h"
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#endif
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#define XF86_OS_PRIVS
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#include "xf86.h"
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#include "xf86Priv.h"
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#include "xf86Config.h"
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#include "xf86_OSlib.h"
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#include "xorgVersion.h"
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#include "xf86Date.h"
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#include "xf86Build.h"
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#include "mipointer.h"
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "xf86DDC.h"
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#include "xf86Xinput.h"
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#include "xf86InPriv.h"
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#ifdef RENDER
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#include "picturestr.h"
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#endif
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#include "globals.h"
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#ifdef DPMSExtension
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#define DPMS_SERVER
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#include <X11/extensions/dpms.h>
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#include "dpmsproc.h"
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#endif
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#include <pciaccess.h>
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#include "Pci.h"
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#include "xf86Bus.h"
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/* forward declarations */
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static Bool probe_devices_from_device_sections(DriverPtr drvp);
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static Bool add_matching_devices_to_configure_list(DriverPtr drvp);
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static Bool check_for_matching_devices(DriverPtr drvp);
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#ifdef XF86PM
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void (*xf86OSPMClose)(void) = NULL;
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#endif
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/* Common pixmap formats */
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static PixmapFormatRec formats[MAXFORMATS] = {
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{ 1, 1, BITMAP_SCANLINE_PAD },
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{ 4, 8, BITMAP_SCANLINE_PAD },
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{ 8, 8, BITMAP_SCANLINE_PAD },
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{ 15, 16, BITMAP_SCANLINE_PAD },
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{ 16, 16, BITMAP_SCANLINE_PAD },
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{ 24, 32, BITMAP_SCANLINE_PAD },
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#ifdef RENDER
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{ 32, 32, BITMAP_SCANLINE_PAD },
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#endif
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};
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#ifdef RENDER
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static int numFormats = 7;
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#else
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static int numFormats = 6;
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#endif
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static Bool formatsDone = FALSE;
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#ifndef OSNAME
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#define OSNAME " unknown"
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#endif
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#ifndef OSVENDOR
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#define OSVENDOR ""
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#endif
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#ifndef PRE_RELEASE
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#define PRE_RELEASE XORG_VERSION_SNAP
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#endif
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static void
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xf86PrintBanner(void)
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{
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#if PRE_RELEASE
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ErrorF("\n"
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"This is a pre-release version of the X server from " XVENDORNAME ".\n"
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"It is not supported in any way.\n"
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"Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n"
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"Select the \"xorg\" product for bugs you find in this release.\n"
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"Before reporting bugs in pre-release versions please check the\n"
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"latest version in the X.Org Foundation git repository.\n"
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"See http://wiki.x.org/wiki/GitPage for git access instructions.\n");
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#endif
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ErrorF("\nX.Org X Server %d.%d.%d",
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XORG_VERSION_MAJOR,
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XORG_VERSION_MINOR,
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XORG_VERSION_PATCH);
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#if XORG_VERSION_SNAP > 0
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ErrorF(".%d", XORG_VERSION_SNAP);
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#endif
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#if XORG_VERSION_SNAP >= 900
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/* When the minor number is 99, that signifies that the we are making
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* a release candidate for a major version. (X.0.0)
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* When the patch number is 99, that signifies that the we are making
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* a release candidate for a minor version. (X.Y.0)
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* When the patch number is < 99, then we are making a release
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* candidate for the next point release. (X.Y.Z)
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*/
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#if XORG_VERSION_MINOR >= 99
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ErrorF(" (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, XORG_VERSION_SNAP - 900);
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#elif XORG_VERSION_PATCH == 99
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ErrorF(" (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR + 1,
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XORG_VERSION_SNAP - 900);
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#else
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ErrorF(" (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR,
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XORG_VERSION_PATCH + 1, XORG_VERSION_SNAP - 900);
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#endif
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#endif
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#ifdef XORG_CUSTOM_VERSION
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ErrorF(" (%s)", XORG_CUSTOM_VERSION);
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#endif
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#ifndef XORG_DATE
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#define XORG_DATE XF86_DATE
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#endif
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ErrorF("\nRelease Date: %s\n", XORG_DATE);
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ErrorF("X Protocol Version %d, Revision %d\n",
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X_PROTOCOL, X_PROTOCOL_REVISION);
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ErrorF("Build Operating System: %s %s\n", OSNAME, OSVENDOR);
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#ifdef HAS_UTSNAME
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{
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struct utsname name;
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/* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX,
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and Irix) and Single Unix Spec 3 just say that non-negative is success.
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All agree that failure is represented by a negative number.
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*/
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if (uname(&name) >= 0) {
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ErrorF("Current Operating System: %s %s %s %s %s\n",
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name.sysname, name.nodename, name.release, name.version, name.machine);
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}
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}
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#endif
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#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)
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{
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struct tm t;
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char buf[100];
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bzero(&t, sizeof(t));
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bzero(buf, sizeof(buf));
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t.tm_mday = BUILD_DATE % 100;
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t.tm_mon = (BUILD_DATE / 100) % 100 - 1;
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t.tm_year = BUILD_DATE / 10000 - 1900;
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#if defined(BUILD_TIME)
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t.tm_sec = BUILD_TIME % 100;
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t.tm_min = (BUILD_TIME / 100) % 100;
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t.tm_hour = (BUILD_TIME / 10000) % 100;
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if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t))
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ErrorF("Build Date: %s\n", buf);
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#else
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if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
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ErrorF("Build Date: %s\n", buf);
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#endif
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}
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#endif
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#if defined(CLOG_DATE) && (CLOG_DATE > 19000000)
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{
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struct tm t;
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char buf[100];
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bzero(&t, sizeof(t));
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bzero(buf, sizeof(buf));
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t.tm_mday = CLOG_DATE % 100;
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t.tm_mon = (CLOG_DATE / 100) % 100 - 1;
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t.tm_year = CLOG_DATE / 10000 - 1900;
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if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
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ErrorF("Changelog Date: %s\n", buf);
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}
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#endif
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#if defined(BUILDERSTRING)
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ErrorF("%s \n",BUILDERSTRING);
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#endif
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ErrorF("\tBefore reporting problems, check "__VENDORDWEBSUPPORT__"\n"
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"\tto make sure that you have the latest version.\n");
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}
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static void
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xf86PrintMarkers(void)
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{
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LogPrintMarkers();
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}
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static void
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DoModalias(void)
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{
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int i = -1;
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char **vlist;
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/* Get all the drivers */
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vlist = xf86DriverlistFromCompile();
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if (!vlist) {
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ErrorF("Missing output drivers. PCI Access dump failed.\n");
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goto bail;
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}
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/* Load all the drivers that were found. */
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xf86LoadModules(vlist, NULL);
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xfree(vlist);
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/* Iterate through each driver */
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for (i = 0; i < xf86NumDrivers; i++) {
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struct pci_id_match *match;
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/* Iterate through each pci id match data, dumping it to the screen */
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for (match = (struct pci_id_match *) xf86DriverList[i]->supported_devices ;
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match && !(!match->vendor_id && !match->device_id) ; match++) {
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/* Prefix */
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ErrorF("alias pci:");
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/* Vendor */
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if (match->vendor_id == ~0)
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ErrorF("v*");
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else
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ErrorF("v%08X", match->vendor_id);
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/* Device */
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if (match->device_id == ~0)
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ErrorF("d*");
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else
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ErrorF("d%08X", match->device_id);
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/* Subvendor */
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if (match->subvendor_id == ~0)
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ErrorF("sv*");
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else
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ErrorF("sv%08X", match->subvendor_id);
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/* Subdevice */
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if (match->subdevice_id == ~0)
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ErrorF("sd*");
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else
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ErrorF("sd%08X", match->subdevice_id);
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/* Class */
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if ((match->device_class_mask >> 16 & 0xFF) == 0xFF)
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ErrorF("bc%02X", match->device_class >> 16 & 0xFF);
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else
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ErrorF("bc*");
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if ((match->device_class_mask >> 8 & 0xFF) == 0xFF)
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ErrorF("sc%02X", match->device_class >> 8 & 0xFF);
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else
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ErrorF("sc*");
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if ((match->device_class_mask & 0xFF) == 0xFF)
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ErrorF("i%02X*", match->device_class & 0xFF);
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else
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ErrorF("i*");
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/* Suffix (driver) */
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ErrorF(" %s\n", xf86DriverList[i]->driverName);
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}
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}
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bail:
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OsCleanup(TRUE);
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AbortDDX();
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fflush(stderr);
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exit(0);
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}
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static Bool
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xf86CreateRootWindow(WindowPtr pWin)
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{
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int ret = TRUE;
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int err = Success;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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RootWinPropPtr pProp;
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CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr)
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dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey);
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#ifdef DEBUG
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ErrorF("xf86CreateRootWindow(%p)\n", pWin);
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#endif
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if ( pScreen->CreateWindow != xf86CreateRootWindow ) {
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/* Can't find hook we are hung on */
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xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */,
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"xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n",
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(void *)xf86CreateRootWindow,
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(void *)pScreen->CreateWindow );
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}
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/* Unhook this function ... */
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pScreen->CreateWindow = CreateWindow;
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dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL);
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/* ... and call the previous CreateWindow fuction, if any */
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if (NULL!=pScreen->CreateWindow) {
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ret = (*pScreen->CreateWindow)(pWin);
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}
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/* Now do our stuff */
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if (xf86RegisteredPropertiesTable != NULL) {
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if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) {
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for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum];
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pProp != NULL && err==Success;
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pProp = pProp->next )
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{
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Atom prop;
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prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE);
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err = dixChangeWindowProperty(serverClient, pWin,
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prop, pProp->type,
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pProp->format, PropModeReplace,
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pProp->size, pProp->data,
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FALSE);
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}
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/* Look at err */
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ret &= (err==Success);
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} else {
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xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with "
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"non-root window %p (parent %p)\n",
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(void *)pWin, (void *)pWin->parent);
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ret = FALSE;
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}
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}
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#ifdef DEBUG
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ErrorF("xf86CreateRootWindow() returns %d\n", ret);
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#endif
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return (ret);
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}
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static void
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InstallSignalHandlers(void)
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{
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/*
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* Install signal handler for unexpected signals
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*/
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xf86Info.caughtSignal=FALSE;
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if (!xf86Info.notrapSignals) {
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signal(SIGSEGV,xf86SigHandler);
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signal(SIGILL,xf86SigHandler);
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#ifdef SIGEMT
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signal(SIGEMT,xf86SigHandler);
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#endif
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signal(SIGFPE,xf86SigHandler);
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#ifdef SIGBUS
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signal(SIGBUS,xf86SigHandler);
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#endif
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#ifdef SIGSYS
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signal(SIGSYS,xf86SigHandler);
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#endif
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#ifdef SIGXCPU
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signal(SIGXCPU,xf86SigHandler);
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#endif
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#ifdef SIGXFSZ
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signal(SIGXFSZ,xf86SigHandler);
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#endif
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}
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}
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#define END_OF_MATCHES(m) \
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(((m).vendor_id == 0) && ((m).device_id == 0) && ((m).subvendor_id == 0))
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Bool
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probe_devices_from_device_sections(DriverPtr drvp)
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{
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int i, j;
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struct pci_device * pPci;
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Bool foundScreen = FALSE;
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const struct pci_id_match * const devices = drvp->supported_devices;
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GDevPtr *devList;
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const unsigned numDevs = xf86MatchDevice(drvp->driverName, & devList);
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|
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for ( i = 0 ; i < numDevs ; i++ ) {
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struct pci_device_iterator *iter;
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unsigned device_id;
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|
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/* Find the pciVideoRec associated with this device section.
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*/
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iter = pci_id_match_iterator_create(NULL);
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while ((pPci = pci_device_next(iter)) != NULL) {
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if (devList[i]->busID && *devList[i]->busID) {
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if (xf86ComparePciBusString(devList[i]->busID,
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((pPci->domain << 8)
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| pPci->bus),
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pPci->dev,
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pPci->func)) {
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break;
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}
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|
}
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|
else if (xf86IsPrimaryPci(pPci)) {
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|
break;
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}
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|
}
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pci_iterator_destroy(iter);
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|
|
if (pPci == NULL) {
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continue;
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}
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device_id = (devList[i]->chipID > 0)
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? devList[i]->chipID : pPci->device_id;
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|
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/* Once the pciVideoRec is found, determine if the device is supported
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* by the driver. If it is, probe it!
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|
*/
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for ( j = 0 ; ! END_OF_MATCHES( devices[j] ) ; j++ ) {
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|
if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id )
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&& PCI_ID_COMPARE( devices[j].device_id, device_id )
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&& ((devices[j].device_class_mask & pPci->device_class)
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|
== devices[j].device_class) ) {
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int entry;
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/* Allow the same entity to be used more than once for
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* devices with multiple screens per entity. This assumes
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* implicitly that there will be a screen == 0 instance.
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*
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* FIXME Need to make sure that two different drivers don't
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* FIXME claim the same screen > 0 instance.
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*/
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if ( (devList[i]->screen == 0) && !xf86CheckPciSlot( pPci ) )
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continue;
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#ifdef DEBUG
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|
ErrorF("%s: card at %d:%d:%d is claimed by a Device section\n",
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drvp->driverName, pPci->bus, pPci->dev, pPci->func);
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#endif
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/* Allocate an entry in the lists to be returned */
|
|
entry = xf86ClaimPciSlot(pPci, drvp, device_id,
|
|
devList[i], devList[i]->active);
|
|
|
|
if ((entry == -1) && (devList[i]->screen > 0)) {
|
|
unsigned k;
|
|
|
|
for ( k = 0; k < xf86NumEntities; k++ ) {
|
|
EntityPtr pEnt = xf86Entities[k];
|
|
if (pEnt->busType != BUS_PCI)
|
|
continue;
|
|
|
|
if (pEnt->bus.id.pci == pPci) {
|
|
entry = k;
|
|
xf86AddDevToEntity(k, devList[i]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (entry != -1) {
|
|
if ((*drvp->PciProbe)(drvp, entry, pPci,
|
|
devices[j].match_data)) {
|
|
foundScreen = TRUE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
return foundScreen;
|
|
}
|
|
|
|
|
|
Bool
|
|
add_matching_devices_to_configure_list(DriverPtr drvp)
|
|
{
|
|
const struct pci_id_match * const devices = drvp->supported_devices;
|
|
int j;
|
|
struct pci_device *pPci;
|
|
struct pci_device_iterator *iter;
|
|
int numFound = 0;
|
|
|
|
|
|
iter = pci_id_match_iterator_create(NULL);
|
|
while ((pPci = pci_device_next(iter)) != NULL) {
|
|
/* Determine if this device is supported by the driver. If it is,
|
|
* add it to the list of devices to configure.
|
|
*/
|
|
for (j = 0 ; ! END_OF_MATCHES(devices[j]) ; j++) {
|
|
if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id )
|
|
&& PCI_ID_COMPARE( devices[j].device_id, pPci->device_id )
|
|
&& ((devices[j].device_class_mask & pPci->device_class)
|
|
== devices[j].device_class) ) {
|
|
if (xf86CheckPciSlot(pPci)) {
|
|
GDevPtr pGDev = xf86AddBusDeviceToConfigure(
|
|
drvp->driverName, BUS_PCI, pPci, -1);
|
|
if (pGDev != NULL) {
|
|
/* After configure pass 1, chipID and chipRev are
|
|
* treated as over-rides, so clobber them here.
|
|
*/
|
|
pGDev->chipID = -1;
|
|
pGDev->chipRev = -1;
|
|
}
|
|
|
|
numFound++;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
pci_iterator_destroy(iter);
|
|
|
|
|
|
return (numFound != 0);
|
|
}
|
|
|
|
|
|
Bool
|
|
check_for_matching_devices(DriverPtr drvp)
|
|
{
|
|
const struct pci_id_match * const devices = drvp->supported_devices;
|
|
int j;
|
|
|
|
|
|
for (j = 0; ! END_OF_MATCHES(devices[j]); j++) {
|
|
struct pci_device_iterator *iter;
|
|
struct pci_device *dev;
|
|
|
|
iter = pci_id_match_iterator_create(& devices[j]);
|
|
dev = pci_device_next(iter);
|
|
pci_iterator_destroy(iter);
|
|
|
|
if (dev != NULL) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**
|
|
* Call the driver's correct probe function.
|
|
*
|
|
* If the driver implements the \c DriverRec::PciProbe entry-point and an
|
|
* appropriate PCI device (with matching Device section in the xorg.conf file)
|
|
* is found, it is called. If \c DriverRec::PciProbe or no devices can be
|
|
* successfully probed with it (e.g., only non-PCI devices are available),
|
|
* the driver's \c DriverRec::Probe function is called.
|
|
*
|
|
* \param drv Driver to probe
|
|
*
|
|
* \return
|
|
* If a device can be successfully probed by the driver, \c TRUE is
|
|
* returned. Otherwise, \c FALSE is returned.
|
|
*/
|
|
Bool
|
|
xf86CallDriverProbe( DriverPtr drv, Bool detect_only )
|
|
{
|
|
Bool foundScreen = FALSE;
|
|
|
|
if ( drv->PciProbe != NULL ) {
|
|
if ( xf86DoProbe ) {
|
|
assert( detect_only );
|
|
foundScreen = check_for_matching_devices( drv );
|
|
}
|
|
else if ( xf86DoConfigure && xf86DoConfigurePass1 ) {
|
|
assert( detect_only );
|
|
foundScreen = add_matching_devices_to_configure_list( drv );
|
|
}
|
|
else {
|
|
assert( ! detect_only );
|
|
foundScreen = probe_devices_from_device_sections( drv );
|
|
}
|
|
}
|
|
|
|
if ( ! foundScreen && (drv->Probe != NULL) ) {
|
|
xf86Msg( X_WARNING, "Falling back to old probe method for %s\n",
|
|
drv->driverName );
|
|
foundScreen = (*drv->Probe)( drv, (detect_only) ? PROBE_DETECT
|
|
: PROBE_DEFAULT );
|
|
}
|
|
|
|
return foundScreen;
|
|
}
|
|
|
|
static void
|
|
DoProbe(void)
|
|
{
|
|
int i;
|
|
Bool probeResult;
|
|
Bool ioEnableFailed = FALSE;
|
|
|
|
/* Find the list of video driver modules. */
|
|
char **list = xf86DriverlistFromCompile();
|
|
char **l;
|
|
|
|
if (list) {
|
|
ErrorF("List of video driver modules:\n");
|
|
for (l = list; *l; l++)
|
|
ErrorF("\t%s\n", *l);
|
|
} else {
|
|
ErrorF("No video driver modules found\n");
|
|
}
|
|
|
|
/* Load all the drivers that were found. */
|
|
xf86LoadModules(list, NULL);
|
|
|
|
/* Disable PCI devices */
|
|
xf86AccessInit();
|
|
|
|
/* Call all of the probe functions, reporting the results. */
|
|
for (i = 0; i < xf86NumDrivers; i++) {
|
|
DriverRec * const drv = xf86DriverList[i];
|
|
|
|
if (!xorgHWAccess) {
|
|
xorgHWFlags flags;
|
|
if (!drv->driverFunc
|
|
|| !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags )
|
|
|| NEED_IO_ENABLED(flags)) {
|
|
if (ioEnableFailed)
|
|
continue;
|
|
if (!xf86EnableIO()) {
|
|
ioEnableFailed = TRUE;
|
|
continue;
|
|
}
|
|
xorgHWAccess = TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
xf86MsgVerb(X_INFO, 3, "Probing in driver %s\n", drv->driverName);
|
|
|
|
probeResult = xf86CallDriverProbe( drv, TRUE );
|
|
if (!probeResult) {
|
|
xf86ErrorF("Probe in driver `%s' returns FALSE\n",
|
|
drv->driverName);
|
|
} else {
|
|
xf86ErrorF("Probe in driver `%s' returns TRUE\n",
|
|
drv->driverName);
|
|
|
|
/* If we have a result, then call driver's Identify function */
|
|
if (drv->Identify != NULL) {
|
|
const int verbose = xf86SetVerbosity(1);
|
|
(*drv->Identify)(0);
|
|
xf86SetVerbosity(verbose);
|
|
}
|
|
}
|
|
}
|
|
|
|
OsCleanup(TRUE);
|
|
AbortDDX();
|
|
fflush(stderr);
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
* InitOutput --
|
|
* Initialize screenInfo for all actually accessible framebuffers.
|
|
* That includes vt-manager setup, querying all possible devices and
|
|
* collecting the pixmap formats.
|
|
*/
|
|
void
|
|
InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
|
|
{
|
|
int i, j, k, scr_index;
|
|
char **modulelist;
|
|
pointer *optionlist;
|
|
screenLayoutPtr layout;
|
|
Pix24Flags screenpix24, pix24;
|
|
MessageType pix24From = X_DEFAULT;
|
|
Bool pix24Fail = FALSE;
|
|
Bool autoconfig = FALSE;
|
|
GDevPtr configured_device;
|
|
|
|
xf86Initialising = TRUE;
|
|
|
|
if (serverGeneration == 1) {
|
|
|
|
pScreenInfo->numScreens = 0;
|
|
|
|
if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
|
|
xf86ServerName++;
|
|
else
|
|
xf86ServerName = argv[0];
|
|
|
|
if (!xf86DoModalias) {
|
|
xf86PrintBanner();
|
|
xf86PrintMarkers();
|
|
if (xf86LogFile) {
|
|
time_t t;
|
|
const char *ct;
|
|
t = time(NULL);
|
|
ct = ctime(&t);
|
|
xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",
|
|
xf86LogFile, ct);
|
|
}
|
|
}
|
|
|
|
/* Read and parse the config file */
|
|
if (!xf86DoProbe && !xf86DoConfigure && !xf86DoModalias && !xf86DoShowOptions) {
|
|
switch (xf86HandleConfigFile(FALSE)) {
|
|
case CONFIG_OK:
|
|
break;
|
|
case CONFIG_PARSE_ERROR:
|
|
xf86Msg(X_ERROR, "Error parsing the config file\n");
|
|
return;
|
|
case CONFIG_NOFILE:
|
|
autoconfig = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
InstallSignalHandlers();
|
|
|
|
/* Initialise the loader */
|
|
LoaderInit();
|
|
|
|
/* Tell the loader the default module search path */
|
|
LoaderSetPath(xf86ModulePath);
|
|
|
|
if (xf86Info.ignoreABI) {
|
|
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
|
|
}
|
|
|
|
if (xf86DoShowOptions)
|
|
DoShowOptions();
|
|
|
|
xf86OpenConsole();
|
|
|
|
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
|
|
xf86BusProbe();
|
|
|
|
if (xf86DoProbe)
|
|
DoProbe();
|
|
|
|
if (xf86DoConfigure)
|
|
DoConfigure();
|
|
|
|
/* Do the PCI Access dump */
|
|
if (xf86DoModalias)
|
|
DoModalias();
|
|
|
|
if (autoconfig) {
|
|
if (!xf86AutoConfig()) {
|
|
xf86Msg(X_ERROR, "Auto configuration failed\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
#ifdef XF86PM
|
|
xf86OSPMClose = xf86OSPMOpen();
|
|
#endif
|
|
|
|
/* Initialise the resource broker */
|
|
xf86ResourceBrokerInit();
|
|
|
|
/* Load all modules specified explicitly in the config file */
|
|
if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
|
|
xf86LoadModules(modulelist, optionlist);
|
|
xfree(modulelist);
|
|
xfree(optionlist);
|
|
}
|
|
|
|
/* Load all driver modules specified in the config file */
|
|
/* If there aren't any specified in the config file, autoconfig them */
|
|
/* FIXME: Does not handle multiple active screen sections, but I'm not
|
|
* sure if we really want to handle that case*/
|
|
configured_device = xf86ConfigLayout.screens->screen->device;
|
|
if ((!configured_device) || (!configured_device->driver)) {
|
|
if (!autoConfigDevice(configured_device)) {
|
|
xf86Msg(X_ERROR, "Automatic driver configuration failed\n");
|
|
return ;
|
|
}
|
|
}
|
|
if ((modulelist = xf86DriverlistFromConfig())) {
|
|
xf86LoadModules(modulelist, NULL);
|
|
xfree(modulelist);
|
|
}
|
|
|
|
/* Load all input driver modules specified in the config file. */
|
|
if ((modulelist = xf86InputDriverlistFromConfig())) {
|
|
xf86LoadModules(modulelist, NULL);
|
|
xfree(modulelist);
|
|
}
|
|
|
|
/*
|
|
* It is expected that xf86AddDriver()/xf86AddInputDriver will be
|
|
* called for each driver as it is loaded. Those functions save the
|
|
* module pointers for drivers.
|
|
* XXX Nothing keeps track of them for other modules.
|
|
*/
|
|
/* XXX What do we do if not all of these could be loaded? */
|
|
|
|
/*
|
|
* At this point, xf86DriverList[] is all filled in with entries for
|
|
* each of the drivers to try and xf86NumDrivers has the number of
|
|
* drivers. If there are none, return now.
|
|
*/
|
|
|
|
if (xf86NumDrivers == 0) {
|
|
xf86Msg(X_ERROR, "No drivers available.\n");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Call each of the Identify functions and call the driverFunc to check
|
|
* if HW access is required. The Identify functions print out some
|
|
* identifying information, and anything else that might be
|
|
* needed at this early stage.
|
|
*/
|
|
|
|
for (i = 0; i < xf86NumDrivers; i++) {
|
|
xorgHWFlags flags;
|
|
|
|
if (xf86DriverList[i]->Identify != NULL)
|
|
xf86DriverList[i]->Identify(0);
|
|
|
|
if (!xorgHWAccess
|
|
&& (!xf86DriverList[i]->driverFunc
|
|
|| !xf86DriverList[i]->driverFunc(NULL,
|
|
GET_REQUIRED_HW_INTERFACES,
|
|
&flags)
|
|
|| NEED_IO_ENABLED(flags)))
|
|
xorgHWAccess = TRUE;
|
|
}
|
|
|
|
/* Enable full I/O access */
|
|
if (xorgHWAccess)
|
|
xorgHWAccess = xf86EnableIO();
|
|
|
|
/*
|
|
* Locate bus slot that had register IO enabled at server startup
|
|
*/
|
|
if (xorgHWAccess) {
|
|
xf86AccessInit();
|
|
xf86FindPrimaryDevice();
|
|
}
|
|
/*
|
|
* Now call each of the Probe functions. Each successful probe will
|
|
* result in an extra entry added to the xf86Screens[] list for each
|
|
* instance of the hardware found.
|
|
*/
|
|
|
|
for (i = 0; i < xf86NumDrivers; i++) {
|
|
xorgHWFlags flags;
|
|
if (!xorgHWAccess) {
|
|
if (!xf86DriverList[i]->driverFunc
|
|
|| !xf86DriverList[i]->driverFunc(NULL,
|
|
GET_REQUIRED_HW_INTERFACES,
|
|
&flags)
|
|
|| NEED_IO_ENABLED(flags))
|
|
continue;
|
|
}
|
|
|
|
xf86CallDriverProbe( xf86DriverList[i], FALSE );
|
|
}
|
|
|
|
/*
|
|
* If nothing was detected, return now.
|
|
*/
|
|
|
|
if (xf86NumScreens == 0) {
|
|
xf86Msg(X_ERROR, "No devices detected.\n");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Match up the screens found by the probes against those specified
|
|
* in the config file. Remove the ones that won't be used. Sort
|
|
* them in the order specified.
|
|
*/
|
|
|
|
/*
|
|
* What is the best way to do this?
|
|
*
|
|
* For now, go through the screens allocated by the probes, and
|
|
* look for screen config entry which refers to the same device
|
|
* section as picked out by the probe.
|
|
*
|
|
*/
|
|
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
for (layout = xf86ConfigLayout.screens; layout->screen != NULL;
|
|
layout++) {
|
|
Bool found = FALSE;
|
|
for (j = 0; j < xf86Screens[i]->numEntities; j++) {
|
|
|
|
GDevPtr dev =
|
|
xf86GetDevFromEntity(xf86Screens[i]->entityList[j],
|
|
xf86Screens[i]->entityInstanceList[j]);
|
|
|
|
if (dev == layout->screen->device) {
|
|
/* A match has been found */
|
|
xf86Screens[i]->confScreen = layout->screen;
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if (found) break;
|
|
}
|
|
if (layout->screen == NULL) {
|
|
/* No match found */
|
|
xf86Msg(X_ERROR,
|
|
"Screen %d deleted because of no matching config section.\n", i);
|
|
xf86DeleteScreen(i--, 0);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If no screens left, return now.
|
|
*/
|
|
|
|
if (xf86NumScreens == 0) {
|
|
xf86Msg(X_ERROR,
|
|
"Device(s) detected, but none match those in the config file.\n");
|
|
return;
|
|
}
|
|
|
|
xf86PostProbe();
|
|
xf86EntityInit();
|
|
|
|
/*
|
|
* Sort the drivers to match the requested ording. Using a slow
|
|
* bubble sort.
|
|
*/
|
|
for (j = 0; j < xf86NumScreens - 1; j++) {
|
|
for (i = 0; i < xf86NumScreens - j - 1; i++) {
|
|
if (xf86Screens[i + 1]->confScreen->screennum <
|
|
xf86Screens[i]->confScreen->screennum) {
|
|
ScrnInfoPtr tmpScrn = xf86Screens[i + 1];
|
|
xf86Screens[i + 1] = xf86Screens[i];
|
|
xf86Screens[i] = tmpScrn;
|
|
}
|
|
}
|
|
}
|
|
/* Fix up the indexes */
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
xf86Screens[i]->scrnIndex = i;
|
|
}
|
|
|
|
/*
|
|
* Call the driver's PreInit()'s to complete initialisation for the first
|
|
* generation.
|
|
*/
|
|
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
xf86EnableAccess(xf86Screens[i]);
|
|
if (xf86Screens[i]->PreInit &&
|
|
xf86Screens[i]->PreInit(xf86Screens[i], 0))
|
|
xf86Screens[i]->configured = TRUE;
|
|
}
|
|
for (i = 0; i < xf86NumScreens; i++)
|
|
if (!xf86Screens[i]->configured)
|
|
xf86DeleteScreen(i--, 0);
|
|
|
|
/*
|
|
* If no screens left, return now.
|
|
*/
|
|
|
|
if (xf86NumScreens == 0) {
|
|
xf86Msg(X_ERROR,
|
|
"Screen(s) found, but none have a usable configuration.\n");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
if (xf86Screens[i]->name == NULL) {
|
|
xf86Screens[i]->name = xnfalloc(strlen("screen") + 10 + 1);
|
|
sprintf(xf86Screens[i]->name, "screen%d", i);
|
|
xf86MsgVerb(X_WARNING, 0,
|
|
"Screen driver %d has no name set, using `%s'.\n",
|
|
i, xf86Screens[i]->name);
|
|
}
|
|
}
|
|
|
|
/* XXX Should this be before or after loading dependent modules? */
|
|
if (xf86ProbeOnly)
|
|
{
|
|
OsCleanup(TRUE);
|
|
AbortDDX();
|
|
fflush(stderr);
|
|
exit(0);
|
|
}
|
|
|
|
/* Remove (unload) drivers that are not required */
|
|
for (i = 0; i < xf86NumDrivers; i++)
|
|
if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)
|
|
xf86DeleteDriver(i);
|
|
|
|
/*
|
|
* At this stage we know how many screens there are.
|
|
*/
|
|
|
|
for (i = 0; i < xf86NumScreens; i++)
|
|
xf86InitViewport(xf86Screens[i]);
|
|
|
|
/*
|
|
* Collect all pixmap formats and check for conflicts at the display
|
|
* level. Should we die here? Or just delete the offending screens?
|
|
* Also, should this be done for -probeonly?
|
|
*/
|
|
screenpix24 = Pix24DontCare;
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
if (xf86Screens[i]->imageByteOrder !=
|
|
xf86Screens[0]->imageByteOrder)
|
|
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
|
|
if (xf86Screens[i]->bitmapScanlinePad !=
|
|
xf86Screens[0]->bitmapScanlinePad)
|
|
FatalError("Inconsistent display bitmapScanlinePad. Exiting\n");
|
|
if (xf86Screens[i]->bitmapScanlineUnit !=
|
|
xf86Screens[0]->bitmapScanlineUnit)
|
|
FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n");
|
|
if (xf86Screens[i]->bitmapBitOrder !=
|
|
xf86Screens[0]->bitmapBitOrder)
|
|
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
|
|
|
|
/* Determine the depth 24 pixmap format the screens would like */
|
|
if (xf86Screens[i]->pixmap24 != Pix24DontCare) {
|
|
if (screenpix24 == Pix24DontCare)
|
|
screenpix24 = xf86Screens[i]->pixmap24;
|
|
else if (screenpix24 != xf86Screens[i]->pixmap24)
|
|
FatalError("Inconsistent depth 24 pixmap format. Exiting\n");
|
|
}
|
|
}
|
|
/* check if screenpix24 is consistent with the config/cmdline */
|
|
if (xf86Info.pixmap24 != Pix24DontCare) {
|
|
pix24 = xf86Info.pixmap24;
|
|
pix24From = xf86Info.pix24From;
|
|
if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)
|
|
pix24Fail = TRUE;
|
|
} else if (screenpix24 != Pix24DontCare) {
|
|
pix24 = screenpix24;
|
|
pix24From = X_PROBED;
|
|
} else
|
|
pix24 = Pix24Use32;
|
|
|
|
if (pix24Fail)
|
|
FatalError("Screen(s) can't use the required depth 24 pixmap format"
|
|
" (%d). Exiting\n", PIX24TOBPP(pix24));
|
|
|
|
/* Initialise the depth 24 format */
|
|
for (j = 0; j < numFormats && formats[j].depth != 24; j++)
|
|
;
|
|
formats[j].bitsPerPixel = PIX24TOBPP(pix24);
|
|
|
|
/* Collect additional formats */
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
for (j = 0; j < xf86Screens[i]->numFormats; j++) {
|
|
for (k = 0; ; k++) {
|
|
if (k >= numFormats) {
|
|
if (k >= MAXFORMATS)
|
|
FatalError("Too many pixmap formats! Exiting\n");
|
|
formats[k] = xf86Screens[i]->formats[j];
|
|
numFormats++;
|
|
break;
|
|
}
|
|
if (formats[k].depth == xf86Screens[i]->formats[j].depth) {
|
|
if ((formats[k].bitsPerPixel ==
|
|
xf86Screens[i]->formats[j].bitsPerPixel) &&
|
|
(formats[k].scanlinePad ==
|
|
xf86Screens[i]->formats[j].scanlinePad))
|
|
break;
|
|
FatalError("Inconsistent pixmap format for depth %d."
|
|
" Exiting\n", formats[k].depth);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
formatsDone = TRUE;
|
|
|
|
if (xf86Info.vtno >= 0 ) {
|
|
#define VT_ATOM_NAME "XFree86_VT"
|
|
Atom VTAtom=-1;
|
|
CARD32 *VT = NULL;
|
|
int ret;
|
|
|
|
/* This memory needs to stay available until the screen has been
|
|
initialized, and we can create the property for real.
|
|
*/
|
|
if ( (VT = xalloc(sizeof(CARD32)))==NULL ) {
|
|
FatalError("Unable to make VT property - out of memory. Exiting...\n");
|
|
}
|
|
*VT = xf86Info.vtno;
|
|
|
|
VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);
|
|
|
|
for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {
|
|
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
|
|
VTAtom, XA_INTEGER, 32,
|
|
1, VT );
|
|
if (ret != Success)
|
|
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
|
|
"Failed to register VT property\n");
|
|
}
|
|
}
|
|
|
|
/* If a screen uses depth 24, show what the pixmap format is */
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
if (xf86Screens[i]->depth == 24) {
|
|
xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",
|
|
PIX24TOBPP(pix24));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* set up the proper access funcs */
|
|
xf86PostPreInit();
|
|
|
|
} else {
|
|
/*
|
|
* serverGeneration != 1; some OSs have to do things here, too.
|
|
*/
|
|
xf86OpenConsole();
|
|
|
|
#ifdef XF86PM
|
|
/*
|
|
should we reopen it here? We need to deal with an already opened
|
|
device. We could leave this to the OS layer. For now we simply
|
|
close it here
|
|
*/
|
|
if (xf86OSPMClose)
|
|
xf86OSPMClose();
|
|
if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)
|
|
xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");
|
|
#endif
|
|
|
|
/* Make sure full I/O access is enabled */
|
|
if (xorgHWAccess)
|
|
xf86EnableIO();
|
|
}
|
|
|
|
/*
|
|
* Use the previously collected parts to setup pScreenInfo
|
|
*/
|
|
|
|
pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;
|
|
pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;
|
|
pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;
|
|
pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;
|
|
pScreenInfo->numPixmapFormats = numFormats;
|
|
for (i = 0; i < numFormats; i++)
|
|
pScreenInfo->formats[i] = formats[i];
|
|
|
|
/* Make sure the server's VT is active */
|
|
|
|
if (serverGeneration != 1) {
|
|
xf86Resetting = TRUE;
|
|
/* All screens are in the same state, so just check the first */
|
|
if (!xf86Screens[0]->vtSema) {
|
|
#ifdef HAS_USL_VTS
|
|
ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
|
|
#endif
|
|
xf86AccessEnter();
|
|
xf86EnterServerState(SETUP);
|
|
}
|
|
}
|
|
#ifdef SCO325
|
|
else {
|
|
/*
|
|
* Under SCO we must ack that we got the console at startup,
|
|
* I think this is the safest way to assure it.
|
|
*/
|
|
static int once = 1;
|
|
if (once) {
|
|
once = 0;
|
|
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
|
|
xf86Msg(X_WARNING, "VT_ACKACQ failed");
|
|
}
|
|
}
|
|
#endif /* SCO325 */
|
|
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
xf86EnableAccess(xf86Screens[i]);
|
|
/*
|
|
* Almost everything uses these defaults, and many of those that
|
|
* don't, will wrap them.
|
|
*/
|
|
xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
|
|
xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
|
|
xf86Screens[i]->DPMSSet = NULL;
|
|
xf86Screens[i]->LoadPalette = NULL;
|
|
xf86Screens[i]->SetOverscan = NULL;
|
|
xf86Screens[i]->DriverFunc = NULL;
|
|
xf86Screens[i]->pScreen = NULL;
|
|
scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);
|
|
if (scr_index == i) {
|
|
/*
|
|
* Hook in our ScrnInfoRec, and initialise some other pScreen
|
|
* fields.
|
|
*/
|
|
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
|
|
xf86ScreenKey, xf86Screens[i]);
|
|
xf86Screens[i]->pScreen = screenInfo.screens[scr_index];
|
|
/* The driver should set this, but make sure it is set anyway */
|
|
xf86Screens[i]->vtSema = TRUE;
|
|
} else {
|
|
/* This shouldn't normally happen */
|
|
FatalError("AddScreen/ScreenInit failed for driver %d\n", i);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
ErrorF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
|
|
i, xf86Screens[i]->pScreen );
|
|
ErrorF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
|
|
i, xf86Screens[i]->pScreen->CreateWindow );
|
|
#endif
|
|
|
|
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
|
|
xf86CreateRootWindowKey,
|
|
xf86Screens[i]->pScreen->CreateWindow);
|
|
xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
|
|
|
|
#ifdef RENDER
|
|
if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)
|
|
{
|
|
xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);
|
|
PictureSetSubpixelOrder (xf86Screens[i]->pScreen,
|
|
DDC ?
|
|
(DDC->features.input_type ?
|
|
SubPixelHorizontalRGB : SubPixelNone) :
|
|
SubPixelUnknown);
|
|
}
|
|
#endif
|
|
#ifdef RANDR
|
|
if (!xf86Info.disableRandR)
|
|
xf86RandRInit (screenInfo.screens[scr_index]);
|
|
xf86Msg(xf86Info.randRFrom, "RandR %s\n",
|
|
xf86Info.disableRandR ? "disabled" : "enabled");
|
|
#endif
|
|
}
|
|
|
|
xf86PostScreenInit();
|
|
|
|
xf86InitOrigins();
|
|
|
|
xf86Resetting = FALSE;
|
|
xf86Initialising = FALSE;
|
|
|
|
RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
|
|
NULL);
|
|
}
|
|
|
|
/*
|
|
* InitInput --
|
|
* Initialize all supported input devices.
|
|
*/
|
|
|
|
void
|
|
InitInput(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
IDevPtr* pDev;
|
|
DeviceIntPtr dev;
|
|
|
|
xf86Info.vtRequestsPending = FALSE;
|
|
|
|
/* Call the PreInit function for each input device instance. */
|
|
for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) {
|
|
/* Replace obsolete keyboard driver with kbd */
|
|
if (!xf86NameCmp((*pDev)->driver, "keyboard")) {
|
|
strcpy((*pDev)->driver, "kbd");
|
|
}
|
|
|
|
/* If one fails, the others will too */
|
|
if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc)
|
|
break;
|
|
}
|
|
|
|
mieqInit();
|
|
}
|
|
|
|
/*
|
|
* OsVendorInit --
|
|
* OS/Vendor-specific initialisations. Called from OsInit(), which
|
|
* is called by dix before establishing the well known sockets.
|
|
*/
|
|
|
|
void
|
|
OsVendorInit()
|
|
{
|
|
static Bool beenHere = FALSE;
|
|
|
|
#ifdef SIGCHLD
|
|
signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */
|
|
#endif
|
|
|
|
if (!beenHere)
|
|
xf86LogInit();
|
|
|
|
/* Set stderr to non-blocking. */
|
|
#ifndef O_NONBLOCK
|
|
#if defined(FNDELAY)
|
|
#define O_NONBLOCK FNDELAY
|
|
#elif defined(O_NDELAY)
|
|
#define O_NONBLOCK O_NDELAY
|
|
#endif
|
|
|
|
#ifdef O_NONBLOCK
|
|
if (!beenHere) {
|
|
if (geteuid() == 0 && getuid() != geteuid())
|
|
{
|
|
int status;
|
|
|
|
status = fcntl(fileno(stderr), F_GETFL, 0);
|
|
if (status != -1) {
|
|
fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
beenHere = TRUE;
|
|
}
|
|
|
|
/*
|
|
* ddxGiveUp --
|
|
* Device dependent cleanup. Called by by dix before normal server death.
|
|
* For SYSV386 we must switch the terminal back to normal mode. No error-
|
|
* checking here, since there should be restored as much as possible.
|
|
*/
|
|
|
|
void
|
|
ddxGiveUp()
|
|
{
|
|
int i;
|
|
|
|
#ifdef XF86PM
|
|
if (xf86OSPMClose)
|
|
xf86OSPMClose();
|
|
xf86OSPMClose = NULL;
|
|
#endif
|
|
|
|
xf86AccessLeaveState();
|
|
|
|
for (i = 0; i < xf86NumScreens; i++) {
|
|
/*
|
|
* zero all access functions to
|
|
* trap calls when switched away.
|
|
*/
|
|
xf86Screens[i]->vtSema = FALSE;
|
|
xf86Screens[i]->access = NULL;
|
|
xf86Screens[i]->busAccess = NULL;
|
|
}
|
|
|
|
#ifdef XFreeXDGA
|
|
DGAShutdown();
|
|
#endif
|
|
|
|
xf86CloseConsole();
|
|
|
|
xf86CloseLog();
|
|
|
|
/* If an unexpected signal was caught, dump a core for debugging */
|
|
if (xf86Info.caughtSignal)
|
|
abort();
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* AbortDDX --
|
|
* DDX - specific abort routine. Called by AbortServer(). The attempt is
|
|
* made to restore all original setting of the displays. Also all devices
|
|
* are closed.
|
|
*/
|
|
|
|
void
|
|
AbortDDX()
|
|
{
|
|
int i;
|
|
|
|
/*
|
|
* try to restore the original video state
|
|
*/
|
|
#ifdef DPMSExtension /* Turn screens back on */
|
|
if (DPMSPowerLevel != DPMSModeOn)
|
|
DPMSSet(serverClient, DPMSModeOn);
|
|
#endif
|
|
if (xf86Screens) {
|
|
if (xf86Screens[0]->vtSema)
|
|
xf86EnterServerState(SETUP);
|
|
for (i = 0; i < xf86NumScreens; i++)
|
|
if (xf86Screens[i]->vtSema) {
|
|
/*
|
|
* if we are aborting before ScreenInit() has finished
|
|
* we might not have been wrapped yet. Therefore enable
|
|
* screen explicitely.
|
|
*/
|
|
xf86EnableAccess(xf86Screens[i]);
|
|
(xf86Screens[i]->LeaveVT)(i, 0);
|
|
}
|
|
}
|
|
|
|
xf86AccessLeave();
|
|
|
|
/*
|
|
* This is needed for an abnormal server exit, since the normal exit stuff
|
|
* MUST also be performed (i.e. the vt must be left in a defined state)
|
|
*/
|
|
ddxGiveUp();
|
|
}
|
|
|
|
void
|
|
OsVendorFatalError()
|
|
{
|
|
#ifdef VENDORSUPPORT
|
|
ErrorF("\nPlease refer to your Operating System Vendor support pages\n"
|
|
"at %s for support on this crash.\n",VENDORSUPPORT);
|
|
#else
|
|
ErrorF("\nPlease consult the "XVENDORNAME" support \n"
|
|
"\t at "__VENDORDWEBSUPPORT__"\n for help. \n");
|
|
#endif
|
|
if (xf86LogFile && xf86LogFileWasOpened)
|
|
ErrorF("Please also check the log file at \"%s\" for additional "
|
|
"information.\n", xf86LogFile);
|
|
ErrorF("\n");
|
|
}
|
|
|
|
int
|
|
xf86SetVerbosity(int verb)
|
|
{
|
|
int save = xf86Verbose;
|
|
|
|
xf86Verbose = verb;
|
|
LogSetParameter(XLOG_VERBOSITY, verb);
|
|
return save;
|
|
}
|
|
|
|
int
|
|
xf86SetLogVerbosity(int verb)
|
|
{
|
|
int save = xf86LogVerbose;
|
|
|
|
xf86LogVerbose = verb;
|
|
LogSetParameter(XLOG_FILE_VERBOSITY, verb);
|
|
return save;
|
|
}
|
|
|
|
static void
|
|
xf86PrintDefaultModulePath(void)
|
|
{
|
|
ErrorF("%s\n", DEFAULT_MODULE_PATH);
|
|
}
|
|
|
|
static void
|
|
xf86PrintDefaultLibraryPath(void)
|
|
{
|
|
ErrorF("%s\n", DEFAULT_LIBRARY_PATH);
|
|
}
|
|
|
|
/*
|
|
* ddxProcessArgument --
|
|
* Process device-dependent command line args. Returns 0 if argument is
|
|
* not device dependent, otherwise Count of number of elements of argv
|
|
* that are part of a device dependent commandline option.
|
|
*
|
|
*/
|
|
|
|
/* ARGSUSED */
|
|
int
|
|
ddxProcessArgument(int argc, char **argv, int i)
|
|
{
|
|
/*
|
|
* Note: can't use xalloc/xfree here because OsInit() hasn't been called
|
|
* yet. Use malloc/free instead.
|
|
*/
|
|
|
|
#define CHECK_FOR_REQUIRED_ARGUMENT() \
|
|
if (((i + 1) >= argc) || (!argv[i + 1])) { \
|
|
ErrorF("Required argument to %s not specified\n", argv[i]); \
|
|
UseMsg(); \
|
|
FatalError("Required argument to %s not specified\n", argv[i]); \
|
|
}
|
|
|
|
/* First the options that are only allowed for root */
|
|
if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) {
|
|
if ( (geteuid() == 0) && (getuid() != 0) ) {
|
|
FatalError("The '%s' option can only be used by root.\n", argv[i]);
|
|
}
|
|
else if (!strcmp(argv[i], "-modulepath"))
|
|
{
|
|
char *mp;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
mp = malloc(strlen(argv[i + 1]) + 1);
|
|
if (!mp)
|
|
FatalError("Can't allocate memory for ModulePath\n");
|
|
strcpy(mp, argv[i + 1]);
|
|
xf86ModulePath = mp;
|
|
xf86ModPathFrom = X_CMDLINE;
|
|
return 2;
|
|
}
|
|
else if (!strcmp(argv[i], "-logfile"))
|
|
{
|
|
char *lf;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
lf = malloc(strlen(argv[i + 1]) + 1);
|
|
if (!lf)
|
|
FatalError("Can't allocate memory for LogFile\n");
|
|
strcpy(lf, argv[i + 1]);
|
|
xf86LogFile = lf;
|
|
xf86LogFileFrom = X_CMDLINE;
|
|
return 2;
|
|
}
|
|
}
|
|
if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config"))
|
|
{
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) {
|
|
FatalError("\nInvalid argument for %s\n"
|
|
"\tFor non-root users, the file specified with %s must be\n"
|
|
"\ta relative path and must not contain any \"..\" elements.\n"
|
|
"\tUsing default "__XCONFIGFILE__" search path.\n\n",
|
|
argv[i], argv[i]);
|
|
}
|
|
xf86ConfigFile = argv[i + 1];
|
|
return 2;
|
|
}
|
|
if (!strcmp(argv[i],"-probeonly"))
|
|
{
|
|
xf86ProbeOnly = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-flipPixels"))
|
|
{
|
|
xf86FlipPixels = TRUE;
|
|
return 1;
|
|
}
|
|
#ifdef XF86VIDMODE
|
|
if (!strcmp(argv[i],"-disableVidMode"))
|
|
{
|
|
xf86VidModeDisabled = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-allowNonLocalXvidtune"))
|
|
{
|
|
xf86VidModeAllowNonLocal = TRUE;
|
|
return 1;
|
|
}
|
|
#endif
|
|
if (!strcmp(argv[i],"-allowMouseOpenFail"))
|
|
{
|
|
xf86AllowMouseOpenFail = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-ignoreABI"))
|
|
{
|
|
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-verbose"))
|
|
{
|
|
if (++i < argc && argv[i])
|
|
{
|
|
char *end;
|
|
long val;
|
|
val = strtol(argv[i], &end, 0);
|
|
if (*end == '\0')
|
|
{
|
|
xf86SetVerbosity(val);
|
|
return 2;
|
|
}
|
|
}
|
|
xf86SetVerbosity(++xf86Verbose);
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-logverbose"))
|
|
{
|
|
if (++i < argc && argv[i])
|
|
{
|
|
char *end;
|
|
long val;
|
|
val = strtol(argv[i], &end, 0);
|
|
if (*end == '\0')
|
|
{
|
|
xf86SetLogVerbosity(val);
|
|
return 2;
|
|
}
|
|
}
|
|
xf86SetLogVerbosity(++xf86LogVerbose);
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-quiet"))
|
|
{
|
|
xf86SetVerbosity(0);
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version"))
|
|
{
|
|
xf86PrintBanner();
|
|
exit(0);
|
|
}
|
|
if (!strcmp(argv[i],"-showDefaultModulePath"))
|
|
{
|
|
xf86PrintDefaultModulePath();
|
|
exit(0);
|
|
}
|
|
if (!strcmp(argv[i],"-showDefaultLibPath"))
|
|
{
|
|
xf86PrintDefaultLibraryPath();
|
|
exit(0);
|
|
}
|
|
/* Notice the -fp flag, but allow it to pass to the dix layer */
|
|
if (!strcmp(argv[i], "-fp"))
|
|
{
|
|
xf86fpFlag = TRUE;
|
|
return 0;
|
|
}
|
|
/* Notice the -bs flag, but allow it to pass to the dix layer */
|
|
if (!strcmp(argv[i], "-bs"))
|
|
{
|
|
xf86bsDisableFlag = TRUE;
|
|
return 0;
|
|
}
|
|
/* Notice the +bs flag, but allow it to pass to the dix layer */
|
|
if (!strcmp(argv[i], "+bs"))
|
|
{
|
|
xf86bsEnableFlag = TRUE;
|
|
return 0;
|
|
}
|
|
/* Notice the -s flag, but allow it to pass to the dix layer */
|
|
if (!strcmp(argv[i], "-s"))
|
|
{
|
|
xf86sFlag = TRUE;
|
|
return 0;
|
|
}
|
|
if (!strcmp(argv[i], "-pixmap24"))
|
|
{
|
|
xf86Pix24 = Pix24Use24;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-pixmap32"))
|
|
{
|
|
xf86Pix24 = Pix24Use32;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-fbbpp"))
|
|
{
|
|
int bpp;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (sscanf(argv[++i], "%d", &bpp) == 1)
|
|
{
|
|
xf86FbBpp = bpp;
|
|
return 2;
|
|
}
|
|
else
|
|
{
|
|
ErrorF("Invalid fbbpp\n");
|
|
return 0;
|
|
}
|
|
}
|
|
if (!strcmp(argv[i], "-depth"))
|
|
{
|
|
int depth;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (sscanf(argv[++i], "%d", &depth) == 1)
|
|
{
|
|
xf86Depth = depth;
|
|
return 2;
|
|
}
|
|
else
|
|
{
|
|
ErrorF("Invalid depth\n");
|
|
return 0;
|
|
}
|
|
}
|
|
if (!strcmp(argv[i], "-weight"))
|
|
{
|
|
int red, green, blue;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3)
|
|
{
|
|
xf86Weight.red = red;
|
|
xf86Weight.green = green;
|
|
xf86Weight.blue = blue;
|
|
return 2;
|
|
}
|
|
else
|
|
{
|
|
ErrorF("Invalid weighting\n");
|
|
return 0;
|
|
}
|
|
}
|
|
if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") ||
|
|
!strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma"))
|
|
{
|
|
double gamma;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (sscanf(argv[++i], "%lf", &gamma) == 1) {
|
|
if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) {
|
|
ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f"
|
|
" is valid\n", GAMMA_MIN, GAMMA_MAX);
|
|
return 0;
|
|
}
|
|
if (!strcmp(argv[i-1], "-gamma"))
|
|
xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma;
|
|
else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma;
|
|
else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma;
|
|
else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma;
|
|
return 2;
|
|
}
|
|
}
|
|
if (!strcmp(argv[i], "-layout"))
|
|
{
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
xf86LayoutName = argv[++i];
|
|
return 2;
|
|
}
|
|
if (!strcmp(argv[i], "-screen"))
|
|
{
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
xf86ScreenName = argv[++i];
|
|
return 2;
|
|
}
|
|
if (!strcmp(argv[i], "-pointer"))
|
|
{
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
xf86PointerName = argv[++i];
|
|
return 2;
|
|
}
|
|
if (!strcmp(argv[i], "-keyboard"))
|
|
{
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
xf86KeyboardName = argv[++i];
|
|
return 2;
|
|
}
|
|
if (!strcmp(argv[i], "-nosilk"))
|
|
{
|
|
xf86silkenMouseDisableFlag = TRUE;
|
|
return 1;
|
|
}
|
|
#ifdef HAVE_ACPI
|
|
if (!strcmp(argv[i], "-noacpi"))
|
|
{
|
|
xf86acpiDisableFlag = TRUE;
|
|
return 1;
|
|
}
|
|
#endif
|
|
if (!strcmp(argv[i], "-probe"))
|
|
{
|
|
xf86DoProbe = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-configure"))
|
|
{
|
|
if (getuid() != 0 && geteuid() == 0) {
|
|
ErrorF("The '-configure' option can only be used by root.\n");
|
|
exit(1);
|
|
}
|
|
xf86DoConfigure = TRUE;
|
|
xf86AllowMouseOpenFail = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-modalias"))
|
|
{
|
|
xf86DoModalias = TRUE;
|
|
xf86AllowMouseOpenFail = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-showopts"))
|
|
{
|
|
if (getuid() != 0 && geteuid() == 0) {
|
|
ErrorF("The '-showopts' option can only be used by root.\n");
|
|
exit(1);
|
|
}
|
|
xf86DoShowOptions = TRUE;
|
|
return 1;
|
|
}
|
|
if (!strcmp(argv[i], "-isolateDevice"))
|
|
{
|
|
int bus, device, func;
|
|
CHECK_FOR_REQUIRED_ARGUMENT();
|
|
if (strncmp(argv[++i], "PCI:", 4)) {
|
|
FatalError("Bus types other than PCI not yet isolable\n");
|
|
}
|
|
if (sscanf(argv[i], "PCI:%d:%d:%d", &bus, &device, &func) == 3) {
|
|
xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus);
|
|
xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus);
|
|
xf86IsolateDevice.dev = device;
|
|
xf86IsolateDevice.func = func;
|
|
return 2;
|
|
} else {
|
|
FatalError("Invalid isolated device specification\n");
|
|
}
|
|
}
|
|
/* OS-specific processing */
|
|
return xf86ProcessArgument(argc, argv, i);
|
|
}
|
|
|
|
/*
|
|
* ddxUseMsg --
|
|
* Print out correct use of device dependent commandline options.
|
|
* Maybe the user now knows what really to do ...
|
|
*/
|
|
|
|
void
|
|
ddxUseMsg()
|
|
{
|
|
ErrorF("\n");
|
|
ErrorF("\n");
|
|
ErrorF("Device Dependent Usage\n");
|
|
if (getuid() == 0 || geteuid() != 0)
|
|
{
|
|
ErrorF("-modulepath paths specify the module search path\n");
|
|
ErrorF("-logfile file specify a log file name\n");
|
|
ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n");
|
|
ErrorF("-showopts print available options for all installed drivers\n");
|
|
}
|
|
ErrorF("-modalias output a modalias-style filter for each driver installed\n");
|
|
ErrorF("-config file specify a configuration file, relative to the\n");
|
|
ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n");
|
|
ErrorF("-probeonly probe for devices, then exit\n");
|
|
ErrorF("-verbose [n] verbose startup messages\n");
|
|
ErrorF("-logverbose [n] verbose log messages\n");
|
|
ErrorF("-quiet minimal startup messages\n");
|
|
ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n");
|
|
ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n");
|
|
ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n");
|
|
ErrorF("-depth n set colour depth. Default: 8\n");
|
|
ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n");
|
|
ErrorF("-rgamma f set gamma value for red phase\n");
|
|
ErrorF("-ggamma f set gamma value for green phase\n");
|
|
ErrorF("-bgamma f set gamma value for blue phase\n");
|
|
ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n");
|
|
ErrorF("-layout name specify the ServerLayout section name\n");
|
|
ErrorF("-screen name specify the Screen section name\n");
|
|
ErrorF("-keyboard name specify the core keyboard InputDevice name\n");
|
|
ErrorF("-pointer name specify the core pointer InputDevice name\n");
|
|
ErrorF("-nosilk disable Silken Mouse\n");
|
|
ErrorF("-flipPixels swap default black/white Pixel values\n");
|
|
#ifdef XF86VIDMODE
|
|
ErrorF("-disableVidMode disable mode adjustments with xvidtune\n");
|
|
ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n");
|
|
#endif
|
|
ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n");
|
|
ErrorF("-ignoreABI make module ABI mismatches non-fatal\n");
|
|
ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n");
|
|
ErrorF("-version show the server version\n");
|
|
ErrorF("-showDefaultModulePath show the server default module path\n");
|
|
ErrorF("-showDefaultLibPath show the server default library path\n");
|
|
/* OS-specific usage */
|
|
xf86UseMsg();
|
|
ErrorF("\n");
|
|
}
|
|
|
|
|
|
/*
|
|
* xf86LoadModules iterates over a list that is being passed in.
|
|
*/
|
|
Bool
|
|
xf86LoadModules(char **list, pointer *optlist)
|
|
{
|
|
int errmaj, errmin;
|
|
pointer opt;
|
|
int i;
|
|
char *name;
|
|
Bool failed = FALSE;
|
|
|
|
if (!list)
|
|
return TRUE;
|
|
|
|
for (i = 0; list[i] != NULL; i++) {
|
|
|
|
/* Normalise the module name */
|
|
name = xf86NormalizeName(list[i]);
|
|
|
|
/* Skip empty names */
|
|
if (name == NULL || *name == '\0')
|
|
continue;
|
|
|
|
/* Replace obsolete keyboard driver with kbd */
|
|
if (!xf86NameCmp(name, "keyboard")) {
|
|
strcpy(name, "kbd");
|
|
}
|
|
|
|
if (optlist)
|
|
opt = optlist[i];
|
|
else
|
|
opt = NULL;
|
|
|
|
if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) {
|
|
LoaderErrorMsg(NULL, name, errmaj, errmin);
|
|
failed = TRUE;
|
|
}
|
|
xfree(name);
|
|
}
|
|
return !failed;
|
|
}
|
|
|
|
/* Pixmap format stuff */
|
|
|
|
PixmapFormatPtr
|
|
xf86GetPixFormat(ScrnInfoPtr pScrn, int depth)
|
|
{
|
|
int i;
|
|
static PixmapFormatRec format; /* XXX not reentrant */
|
|
|
|
/*
|
|
* When the formats[] list initialisation isn't complete, check the
|
|
* depth 24 pixmap config/cmdline options and screen-specified formats.
|
|
*/
|
|
|
|
if (!formatsDone) {
|
|
if (depth == 24) {
|
|
Pix24Flags pix24 = Pix24DontCare;
|
|
|
|
format.depth = 24;
|
|
format.scanlinePad = BITMAP_SCANLINE_PAD;
|
|
if (xf86Info.pixmap24 != Pix24DontCare)
|
|
pix24 = xf86Info.pixmap24;
|
|
else if (pScrn->pixmap24 != Pix24DontCare)
|
|
pix24 = pScrn->pixmap24;
|
|
if (pix24 == Pix24Use24)
|
|
format.bitsPerPixel = 24;
|
|
else
|
|
format.bitsPerPixel = 32;
|
|
return &format;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < numFormats; i++)
|
|
if (formats[i].depth == depth)
|
|
break;
|
|
if (i != numFormats)
|
|
return &formats[i];
|
|
else if (!formatsDone) {
|
|
/* Check for screen-specified formats */
|
|
for (i = 0; i < pScrn->numFormats; i++)
|
|
if (pScrn->formats[i].depth == depth)
|
|
break;
|
|
if (i != pScrn->numFormats)
|
|
return &pScrn->formats[i];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth)
|
|
{
|
|
PixmapFormatPtr format;
|
|
|
|
|
|
format = xf86GetPixFormat(pScrn, depth);
|
|
if (format)
|
|
return format->bitsPerPixel;
|
|
else
|
|
return 0;
|
|
}
|