119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 1999-2002 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).
|
|
*/
|
|
|
|
/*
|
|
* finish setting up the server
|
|
* Load the driver modules and call their probe functions.
|
|
*/
|
|
|
|
#ifdef HAVE_XORG_CONFIG_H
|
|
#include <xorg-config.h>
|
|
#endif
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <X11/X.h>
|
|
#include <X11/Xmd.h>
|
|
#include "os.h"
|
|
#include "loaderProcs.h"
|
|
#include "xf86Config.h"
|
|
#include "xf86_OSlib.h"
|
|
#include "xf86.h"
|
|
#include "xf86Priv.h"
|
|
|
|
void
|
|
DoProbe()
|
|
{
|
|
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);
|
|
|
|
if (drv->Probe == NULL) continue;
|
|
|
|
probeResult = (*drv->Probe)( drv, PROBE_DETECT );
|
|
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);
|
|
}
|