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889b860699
xenocara/xserver/hw/xfree86/common/xf86Init.c
matthieu 889b860699 Importing xserver from X.Org 7.2RC2
2006-11-26 18:13:41 +00:00

2002 lines
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/*
* Loosely based on code bearing the following copyright:
*
* Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
*/
/*
* Copyright (c) 1992-2003 by The XFree86 Project, Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <stdlib.h>
#undef HAS_UTSNAME
#if !defined(WIN32) && !defined(__UNIXOS2__)
#define HAS_UTSNAME 1
#include <sys/utsname.h>
#endif
#define NEED_EVENTS
#ifdef __UNIXOS2__
#define I_NEED_OS2_H
#endif
#include <X11/X.h>
#include <X11/Xmd.h>
#include <X11/Xproto.h>
#include <X11/Xatom.h>
#include "input.h"
#include "servermd.h"
#include "windowstr.h"
#include "scrnintstr.h"
#include "site.h"
#include "mi.h"
#include "compiler.h"
#include "loaderProcs.h"
#ifdef XFreeXDGA
#include "dgaproc.h"
#endif
#define XF86_OS_PRIVS
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86Config.h"
#include "xf86_OSlib.h"
#include "xorgVersion.h"
#include "xf86Date.h"
#include "xf86Build.h"
#include "mipointer.h"
#ifdef XINPUT
#include <X11/extensions/XI.h>
#include <X11/extensions/XIproto.h>
#else
#include "inputstr.h"
#endif
#include "xf86DDC.h"
#include "xf86Xinput.h"
#include "xf86InPriv.h"
#ifdef RENDER
#include "picturestr.h"
#endif
#include "globals.h"
#ifdef DPMSExtension
#define DPMS_SERVER
#include <X11/extensions/dpms.h>
#include "dpmsproc.h"
#endif
/* forward declarations */
static void xf86PrintBanner(void);
static void xf86PrintMarkers(void);
static void xf86RunVtInit(void);
#ifdef __UNIXOS2__
extern void os2ServerVideoAccess();
#endif
#ifdef XF86PM
void (*xf86OSPMClose)(void) = NULL;
#endif
static char *baseModules[] = {
"pcidata",
NULL
};
/* Common pixmap formats */
static PixmapFormatRec formats[MAXFORMATS] = {
{ 1, 1, BITMAP_SCANLINE_PAD },
{ 4, 8, BITMAP_SCANLINE_PAD },
{ 8, 8, BITMAP_SCANLINE_PAD },
{ 15, 16, BITMAP_SCANLINE_PAD },
{ 16, 16, BITMAP_SCANLINE_PAD },
{ 24, 32, BITMAP_SCANLINE_PAD },
#ifdef RENDER
{ 32, 32, BITMAP_SCANLINE_PAD },
#endif
};
#ifdef RENDER
static int numFormats = 7;
#else
static int numFormats = 6;
#endif
static Bool formatsDone = FALSE;
#ifdef USE_DEPRECATED_KEYBOARD_DRIVER
static InputDriverRec XF86KEYBOARD = {
1,
"keyboard",
NULL,
NULL,
NULL,
NULL,
0
};
#endif
static Bool
xf86CreateRootWindow(WindowPtr pWin)
{
int ret = TRUE;
int err = Success;
ScreenPtr pScreen = pWin->drawable.pScreen;
RootWinPropPtr pProp;
CreateWindowProcPtr CreateWindow =
(CreateWindowProcPtr)(pScreen->devPrivates[xf86CreateRootWindowIndex].ptr);
#ifdef DEBUG
ErrorF("xf86CreateRootWindow(%p)\n", pWin);
#endif
if ( pScreen->CreateWindow != xf86CreateRootWindow ) {
/* Can't find hook we are hung on */
xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */,
"xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n",
(void *)xf86CreateRootWindow,
(void *)pScreen->CreateWindow );
}
/* Unhook this function ... */
pScreen->CreateWindow = CreateWindow;
pScreen->devPrivates[xf86CreateRootWindowIndex].ptr = NULL;
/* ... and call the previous CreateWindow fuction, if any */
if (NULL!=pScreen->CreateWindow) {
ret = (*pScreen->CreateWindow)(pWin);
}
/* Now do our stuff */
if (xf86RegisteredPropertiesTable != NULL) {
if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) {
for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum];
pProp != NULL && err==Success;
pProp = pProp->next )
{
Atom prop;
prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE);
err = ChangeWindowProperty(pWin,
prop, pProp->type,
pProp->format, PropModeReplace,
pProp->size, pProp->data,
FALSE
);
}
/* Look at err */
ret &= (err==Success);
} else {
xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with "
"non-root window %p (parent %p)\n",
(void *)pWin, (void *)pWin->parent);
ret = FALSE;
}
}
#ifdef DEBUG
ErrorF("xf86CreateRootWindow() returns %d\n", ret);
#endif
return (ret);
}
/*
* InitOutput --
* Initialize screenInfo for all actually accessible framebuffers.
* That includes vt-manager setup, querying all possible devices and
* collecting the pixmap formats.
*/
static void
PostConfigInit(void)
{
/*
* Install signal handler for unexpected signals
*/
xf86Info.caughtSignal=FALSE;
if (!xf86Info.notrapSignals) {
signal(SIGSEGV,xf86SigHandler);
signal(SIGILL,xf86SigHandler);
#ifdef SIGEMT
signal(SIGEMT,xf86SigHandler);
#endif
signal(SIGFPE,xf86SigHandler);
#ifdef SIGBUS
signal(SIGBUS,xf86SigHandler);
#endif
#ifdef SIGSYS
signal(SIGSYS,xf86SigHandler);
#endif
#ifdef SIGXCPU
signal(SIGXCPU,xf86SigHandler);
#endif
#ifdef SIGXFSZ
signal(SIGXFSZ,xf86SigHandler);
#endif
#ifdef MEMDEBUG
signal(SIGUSR2,xf86SigMemDebug);
#endif
}
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
/* Run an external VT Init program if specified in the config file */
xf86RunVtInit();
/* Do this after XF86Config is read (it's normally in OsInit()) */
OsInitColors();
}
void
InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
{
int i, j, k, scr_index;
static unsigned long generation = 0;
char **modulelist;
pointer *optionlist;
screenLayoutPtr layout;
Pix24Flags screenpix24, pix24;
MessageType pix24From = X_DEFAULT;
Bool pix24Fail = FALSE;
Bool autoconfig = FALSE;
#ifdef __UNIXOS2__
os2ServerVideoAccess(); /* See if we have access to the screen before doing anything */
#endif
xf86Initialising = TRUE;
/* Do this early? */
if (generation != serverGeneration) {
xf86ScreenIndex = AllocateScreenPrivateIndex();
xf86CreateRootWindowIndex = AllocateScreenPrivateIndex();
xf86PixmapIndex = AllocatePixmapPrivateIndex();
generation = serverGeneration;
}
if (serverGeneration == 1) {
pScreenInfo->numScreens = 0;
if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
xf86ServerName++;
else
xf86ServerName = argv[0];
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) {
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;
}
}
if (!autoconfig)
PostConfigInit();
/* Initialise the loader */
LoaderInit();
/* Tell the loader the default module search path */
LoaderSetPath(xf86ModulePath);
if (xf86Info.ignoreABI) {
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
}
#ifdef TESTING
{
char **list, **l;
const char *subdirs[] = {
"drivers",
NULL
};
const char *patlist[] = {
"(.*)_drv\\.so",
"(.*)_drv\\.o",
NULL
};
ErrorF("Getting module listing...\n");
list = LoaderListDirs(NULL, NULL);
if (list)
for (l = list; *l; l++)
ErrorF("module: %s\n", *l);
LoaderFreeDirList(list);
ErrorF("Getting video driver listing...\n");
list = LoaderListDirs(subdirs, NULL);
if (list)
for (l = list; *l; l++)
ErrorF("video driver: %s\n", *l);
LoaderFreeDirList(list);
ErrorF("Getting driver listing...\n");
list = LoaderListDirs(NULL, patlist);
if (list)
for (l = list; *l; l++)
ErrorF("video driver: %s\n", *l);
LoaderFreeDirList(list);
}
#endif
/* Force load mandatory base modules */
if (!xf86LoadModules(baseModules, NULL))
FatalError("Unable to load required base modules, Exiting...\n");
xf86OpenConsole();
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
xf86BusProbe();
if (xf86DoProbe)
DoProbe();
if (xf86DoConfigure)
DoConfigure();
if (autoconfig) {
if (!xf86AutoConfig()) {
xf86Msg(X_ERROR, "Auto configuration failed\n");
return;
}
PostConfigInit();
}
/* 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 ((modulelist = xf86DriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
xfree(modulelist);
}
#ifdef USE_DEPRECATED_KEYBOARD_DRIVER
/* Setup the builtin input drivers */
xf86AddInputDriver(&XF86KEYBOARD, NULL, 0);
#endif
/* 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;
/* The Identify function is mandatory, but if it isn't there continue */
if (xf86DriverList[i]->Identify != NULL)
xf86DriverList[i]->Identify(0);
else {
xf86Msg(X_WARNING, "Driver `%s' has no Identify function\n",
xf86DriverList[i]->driverName ? xf86DriverList[i]->driverName
: "noname");
}
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) {
if(!xf86EnableIO())
/* oops, we have failed */
xorgHWAccess = FALSE;
}
/*
* Locate bus slot that had register IO enabled at server startup
*/
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;
}
if (xf86DriverList[i]->Probe != NULL)
xf86DriverList[i]->Probe(xf86DriverList[i], PROBE_DEFAULT);
else {
xf86MsgVerb(X_WARNING, 0,
"Driver `%s' has no Probe function (ignoring)\n",
xf86DriverList[i]->driverName
? xf86DriverList[i]->driverName : "noname");
}
xf86SetPciVideo(NULL,NONE);
}
/*
* 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;
}
/* This could be moved into a separate function */
/*
* Check that all screens have initialised the mandatory function
* entry points. Delete those which have not.
*/
#define WARN_SCREEN(func) \
xf86Msg(X_ERROR, "Driver `%s' has no %s function, deleting.\n", \
xf86Screens[i]->name, (warned++, func))
for (i = 0; i < xf86NumScreens; i++) {
int warned = 0;
if (xf86Screens[i]->name == NULL) {
xf86Screens[i]->name = xnfalloc(strlen("screen") + 1 + 1);
if (i < 10)
sprintf(xf86Screens[i]->name, "screen%c", i + '0');
else
sprintf(xf86Screens[i]->name, "screen%c", i - 10 + 'A');
xf86MsgVerb(X_WARNING, 0,
"Screen driver %d has no name set, using `%s'.\n",
i, xf86Screens[i]->name);
}
if (xf86Screens[i]->ScreenInit == NULL)
WARN_SCREEN("ScreenInit");
if (xf86Screens[i]->EnterVT == NULL)
WARN_SCREEN("EnterVT");
if (xf86Screens[i]->LeaveVT == NULL)
WARN_SCREEN("LeaveVT");
if (warned)
xf86DeleteScreen(i--, 0);
}
/*
* If no screens left, return now.
*/
if (xf86NumScreens == 0) {
xf86Msg(X_ERROR, "Screen(s) found, but drivers were unusable.\n");
return;
}
/* 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), 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;
}
}
#if BITMAP_SCANLINE_UNIT == 64
/*
* cfb24 doesn't currently work on architectures with a 64 bit
* BITMAP_SCANLINE_UNIT, so check for 24 bit pixel size for pixmaps
* or framebuffers.
*/
{
Bool usesCfb24 = FALSE;
if (PIX24TOBPP(pix24) == 24)
usesCfb24 = TRUE;
for (i = 0; i < xf86NumScreens; i++)
if (xf86Screens[i]->bitsPerPixel == 24)
usesCfb24 = TRUE;
if (usesCfb24) {
FatalError("24-bit pixel size is not supported on systems with"
" 64-bit scanlines.\n");
}
}
#endif
#ifdef XKB
xf86InitXkb();
#endif
/* set up the proper access funcs */
xf86PostPreInit();
AddCallback(&ServerGrabCallback, xf86GrabServerCallback, NULL);
} 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();
}
#if 0
/*
* Install signal handler for unexpected signals
*/
xf86Info.caughtSignal=FALSE;
if (!xf86Info.notrapSignals)
{
signal(SIGSEGV,xf86SigHandler);
signal(SIGILL,xf86SigHandler);
#ifdef SIGEMT
signal(SIGEMT,xf86SigHandler);
#endif
signal(SIGFPE,xf86SigHandler);
#ifdef SIGBUS
signal(SIGBUS,xf86SigHandler);
#endif
#ifdef SIGSYS
signal(SIGSYS,xf86SigHandler);
#endif
#ifdef SIGXCPU
signal(SIGXCPU,xf86SigHandler);
#endif
#ifdef SIGXFSZ
signal(SIGXFSZ,xf86SigHandler);
#endif
}
#endif
/*
* 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.
*/
screenInfo.screens[scr_index]->devPrivates[xf86ScreenIndex].ptr
= (pointer)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
screenInfo.screens[scr_index]->devPrivates[xf86CreateRootWindowIndex].ptr
= (void*)(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
#ifdef NOT_USED
/*
* Here we have to let the driver getting access of the VT. Note that
* this doesn't mean that the graphics board may access automatically
* the monitor. If the monitor is shared this is done in xf86CrossScreen!
*/
if (!xf86Info.sharedMonitor) (xf86Screens[i]->EnterLeaveMonitor)(ENTER);
#endif
}
xf86PostScreenInit();
xf86InitOrigins();
xf86Resetting = FALSE;
xf86Initialising = FALSE;
RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
NULL);
}
static InputDriverPtr
MatchInput(IDevPtr pDev)
{
int i;
for (i = 0; i < xf86NumInputDrivers; i++) {
if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName &&
xf86NameCmp(pDev->driver, xf86InputDriverList[i]->driverName) == 0)
return xf86InputDriverList[i];
}
return NULL;
}
/*
* InitInput --
* Initialize all supported input devices.
*/
void
InitInput(argc, argv)
int argc;
char **argv;
{
IDevPtr pDev;
InputDriverPtr pDrv;
InputInfoPtr pInfo;
static InputInfoPtr coreKeyboard = NULL, corePointer = NULL;
xf86Info.vtRequestsPending = FALSE;
xf86Info.inputPending = FALSE;
if (serverGeneration == 1) {
/* Call the PreInit function for each input device instance. */
for (pDev = xf86ConfigLayout.inputs; pDev && pDev->identifier; pDev++) {
#ifdef USE_DEPRECATED_KEYBOARD_DRIVER
/* XXX The keyboard driver is a special case for now. */
if (!xf86NameCmp(pDev->driver, "keyboard")) {
xf86MsgVerb(X_WARNING, 0, "*** WARNING the legacy keyboard driver \"keyboard\" is deprecated\n");
xf86MsgVerb(X_WARNING, 0, "*** and will be removed in the next release of the Xorg server.\n");
xf86MsgVerb(X_WARNING, 0, "*** Please consider using the the new \"kbd\" driver for \"%s\".\n",
pDev->identifier);
continue;
}
#endif
if ((pDrv = MatchInput(pDev)) == NULL) {
xf86Msg(X_ERROR, "No Input driver matching `%s'\n", pDev->driver);
/* XXX For now, just continue. */
continue;
}
if (!pDrv->PreInit) {
xf86MsgVerb(X_WARNING, 0,
"Input driver `%s' has no PreInit function (ignoring)\n",
pDrv->driverName);
continue;
}
pInfo = pDrv->PreInit(pDrv, pDev, 0);
if (!pInfo) {
xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n",
pDev->identifier);
continue;
} else if (!(pInfo->flags & XI86_CONFIGURED)) {
xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n",
pDev->identifier);
xf86DeleteInput(pInfo, 0);
continue;
}
if (pInfo->flags & XI86_CORE_KEYBOARD) {
if (coreKeyboard) {
xf86Msg(X_ERROR,
"Attempt to register more than one core keyboard (%s)\n",
pInfo->name);
pInfo->flags &= ~XI86_CORE_KEYBOARD;
} else {
if (!(pInfo->flags & XI86_KEYBOARD_CAPABLE)) {
/* XXX just a warning for now */
xf86Msg(X_WARNING,
"%s: does not have core keyboard capabilities\n",
pInfo->name);
}
coreKeyboard = pInfo;
}
}
if (pInfo->flags & XI86_CORE_POINTER) {
if (corePointer) {
xf86Msg(X_ERROR,
"Attempt to register more than one core pointer (%s)\n",
pInfo->name);
pInfo->flags &= ~XI86_CORE_POINTER;
} else {
if (!(pInfo->flags & XI86_POINTER_CAPABLE)) {
/* XXX just a warning for now */
xf86Msg(X_WARNING,
"%s: does not have core pointer capabilities\n",
pInfo->name);
}
corePointer = pInfo;
}
}
}
if (!corePointer) {
xf86Msg(X_WARNING, "No core pointer registered\n");
/* XXX register a dummy core pointer */
}
#ifdef NEW_KBD
if (!coreKeyboard) {
xf86Msg(X_WARNING, "No core keyboard registered\n");
/* XXX register a dummy core keyboard */
}
#endif
}
/* Initialise all input devices. */
pInfo = xf86InputDevs;
while (pInfo) {
xf86ActivateDevice(pInfo);
pInfo = pInfo->next;
}
if (coreKeyboard) {
xf86Info.pKeyboard = coreKeyboard->dev;
xf86Info.kbdEvents = NULL; /* to prevent the internal keybord driver usage*/
}
else {
#ifdef USE_DEPRECATED_KEYBOARD_DRIVER
/* Only set this if we're allowing the old driver. */
if (xf86Info.kbdProc != NULL)
xf86Info.pKeyboard = AddInputDevice(xf86Info.kbdProc, TRUE);
#endif
}
if (corePointer)
xf86Info.pMouse = corePointer->dev;
if (xf86Info.pKeyboard)
RegisterKeyboardDevice(xf86Info.pKeyboard);
miRegisterPointerDevice(screenInfo.screens[0], xf86Info.pMouse);
#ifdef XINPUT
xf86eqInit ((DevicePtr)xf86Info.pKeyboard, (DevicePtr)xf86Info.pMouse);
#else
mieqInit ((DevicePtr)xf86Info.pKeyboard, (DevicePtr)xf86Info.pMouse);
#endif
}
#ifndef SET_STDERR_NONBLOCKING
#define SET_STDERR_NONBLOCKING 1
#endif
/*
* 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;
xf86WrapperInit();
#ifdef SIGCHLD
signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */
#endif
OsDelayInitColors = TRUE;
loadableFonts = TRUE;
if (!beenHere)
xf86LogInit();
#if SET_STDERR_NONBLOCKING
/* 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
#endif
#ifdef O_NONBLOCK
if (!beenHere) {
#if !defined(__EMX__)
if (geteuid() == 0 && getuid() != geteuid())
#endif
{
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 USE_XF86_SERVERLOCK
xf86UnlockServer();
#endif
#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 deinitialize all input devices
*/
if (xf86Info.kbdProc && xf86Info.pKeyboard)
(xf86Info.kbdProc)(xf86Info.pKeyboard, DEVICE_CLOSE);
/*
* try to restore the original video state
*/
#ifdef HAS_USL_VTS
/* Need the sleep when starting X from within another X session */
sleep(1);
#endif
#ifdef DPMSExtension /* Turn screens back on */
if (DPMSPowerLevel != DPMSModeOn)
DPMSSet(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;
}
/*
* 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 (getuid() == 0 || geteuid() != 0)
{
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;
}
} else if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) {
FatalError("The '%s' option can only be used by root.\n", argv[i]);
}
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],"-showunresolved"))
{
xf86ShowUnresolved = TRUE;
return 1;
}
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
#ifdef XF86MISC
if (!strcmp(argv[i],"-disableModInDev"))
{
xf86MiscModInDevDisabled = TRUE;
return 1;
}
if (!strcmp(argv[i],"-allowNonLocalModInDev"))
{
xf86MiscModInDevAllowNonLocal = TRUE;
return 1;
}
#endif
if (!strcmp(argv[i],"-allowMouseOpenFail"))
{
xf86AllowMouseOpenFail = TRUE;
return 1;
}
if (!strcmp(argv[i],"-bestRefresh"))
{
xf86BestRefresh = 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);
}
/* Notice the -fp flag, but allow it to pass to the dix layer */
if (!strcmp(argv[i], "-fp"))
{
xf86fpFlag = TRUE;
return 0;
}
/* Notice the -co flag, but allow it to pass to the dix layer */
if (!strcmp(argv[i], "-co"))
{
xf86coFlag = 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], "-bpp"))
{
ErrorF("The -bpp option is no longer supported.\n"
"\tUse -depth to set the color depth, and use -fbbpp if you really\n"
"\tneed to force a non-default framebuffer (hardware) pixel format.\n");
if (++i >= argc)
return 1;
return 2;
}
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], "-scanpci"))
{
DoScanPci(argc, argv, i);
}
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], "-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.bus = bus;
xf86IsolateDevice.device = device;
xf86IsolateDevice.func = func;
return 2;
} else {
FatalError("Invalid isolated device specification\n");
}
}
/* OS-specific processing */
return xf86ProcessArgument(argc, argv, i);
}
/* ddxInitGlobals - called by |InitGlobals| from os/util.c */
void ddxInitGlobals(void)
{
}
/*
* 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("-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("-scanpci execute the scanpci module and 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
#ifdef XF86MISC
ErrorF("-disableModInDev disable dynamic modification of input device settings\n");
ErrorF("-allowNonLocalModInDev allow changes to keyboard and mouse settings\n");
ErrorF(" from non-local clients\n");
ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n");
#endif
ErrorF("-bestRefresh choose modes with the best refresh rate\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");
/* OS-specific usage */
xf86UseMsg();
ErrorF("\n");
}
#ifndef OSNAME
#define OSNAME " unknown"
#endif
#ifndef OSVENDOR
#define OSVENDOR ""
#endif
#ifndef PRE_RELEASE
#define PRE_RELEASE XORG_VERSION_SNAP
#endif
static void
xf86PrintBanner()
{
#if PRE_RELEASE
ErrorF("\n"
"This is a pre-release version of the X server from " XVENDORNAME ".\n"
"It is not supported in any way.\n"
"Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n"
"Select the \"xorg\" product for bugs you find in this release.\n"
"Before reporting bugs in pre-release versions please check the\n"
"latest version in the X.Org Foundation git repository.\n"
"See http://wiki.x.org/wiki/GitPage for git access instructions.\n");
#endif
ErrorF("\nX Window System Version %d.%d.%d",
XORG_VERSION_MAJOR,
XORG_VERSION_MINOR,
XORG_VERSION_PATCH);
#if XORG_VERSION_SNAP > 0
ErrorF(".%d", XORG_VERSION_SNAP);
#endif
#if XORG_VERSION_SNAP >= 900
/* When the minor number is 99, that signifies that the we are making
* a release candidate for a major version. (X.0.0)
* When the patch number is 99, that signifies that the we are making
* a release candidate for a minor version. (X.Y.0)
* When the patch number is < 99, then we are making a release
* candidate for the next point release. (X.Y.Z)
*/
#if XORG_VERSION_MINOR >= 99
ErrorF(" (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, XORG_VERSION_SNAP - 900);
#elif XORG_VERSION_PATCH == 99
ErrorF(" (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR + 1,
XORG_VERSION_SNAP - 900);
#else
ErrorF(" (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR,
XORG_VERSION_PATCH + 1, XORG_VERSION_SNAP - 900);
#endif
#endif
#ifdef XORG_CUSTOM_VERSION
ErrorF(" (%s)", XORG_CUSTOM_VERSION);
#endif
#ifndef XORG_DATE
#define XORG_DATE XF86_DATE
#endif
ErrorF("\nRelease Date: %s\n", XORG_DATE);
ErrorF("X Protocol Version %d, Revision %d, %s\n",
X_PROTOCOL, X_PROTOCOL_REVISION, XORG_RELEASE );
ErrorF("Build Operating System: %s %s\n", OSNAME, OSVENDOR);
#ifdef HAS_UTSNAME
{
struct utsname name;
/* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX,
and Irix) and Single Unix Spec 3 just say that non-negative is success.
All agree that failure is represented by a negative number.
*/
if (uname(&name) >= 0) {
ErrorF("Current Operating System: %s %s %s %s %s\n",
name.sysname, name.nodename, name.release, name.version, name.machine);
}
}
#endif
#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)
{
struct tm t;
char buf[100];
bzero(&t, sizeof(t));
bzero(buf, sizeof(buf));
t.tm_mday = BUILD_DATE % 100;
t.tm_mon = (BUILD_DATE / 100) % 100 - 1;
t.tm_year = BUILD_DATE / 10000 - 1900;
if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
ErrorF("Build Date: %s\n", buf);
}
#endif
#if defined(CLOG_DATE) && (CLOG_DATE > 19000000)
{
struct tm t;
char buf[100];
bzero(&t, sizeof(t));
bzero(buf, sizeof(buf));
t.tm_mday = CLOG_DATE % 100;
t.tm_mon = (CLOG_DATE / 100) % 100 - 1;
t.tm_year = CLOG_DATE / 10000 - 1900;
if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
ErrorF("Changelog Date: %s\n", buf);
}
#endif
#if defined(BUILDERSTRING)
ErrorF("%s \n",BUILDERSTRING);
#endif
ErrorF("\tBefore reporting problems, check "__VENDORDWEBSUPPORT__"\n"
"\tto make sure that you have the latest version.\n");
ErrorF("Module Loader present\n");
}
static void
xf86PrintMarkers()
{
LogPrintMarkers();
}
static void
xf86RunVtInit(void)
{
int i;
/*
* If VTInit was set, run that program with consoleFd as stdin and stdout
*/
if (xf86Info.vtinit) {
switch(fork()) {
case -1:
FatalError("xf86RunVtInit: fork failed (%s)\n", strerror(errno));
break;
case 0: /* child */
if (setuid(getuid()) == -1) {
xf86Msg(X_ERROR, "xf86RunVtInit: setuid failed (%s)\n",
strerror(errno));
exit(255);
}
/* set stdin, stdout to the consoleFd */
for (i = 0; i < 2; i++) {
if (xf86Info.consoleFd != i) {
close(i);
dup(xf86Info.consoleFd);
}
}
execl("/bin/sh", "sh", "-c", xf86Info.vtinit, (void *)NULL);
xf86Msg(X_WARNING, "exec of /bin/sh failed for VTInit (%s)\n",
strerror(errno));
exit(255);
break;
default: /* parent */
wait(NULL);
}
}
}
/*
* 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++) {
#ifndef NORMALISE_MODULE_NAME
name = xstrdup(list[i]);
#else
/* Normalise the module name */
name = xf86NormalizeName(list[i]);
#endif
/* Skip empty names */
if (name == NULL || *name == '\0')
continue;
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 */
_X_EXPORT 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;
}
_X_EXPORT int
xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth)
{
PixmapFormatPtr format;
format = xf86GetPixFormat(pScrn, depth);
if (format)
return format->bitsPerPixel;
else
return 0;
}
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