2e6f801fe1
file details). The primary intention for these changes is to pave the
way for the new device probing and PCI configuration code that I'm
working on.
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86DoProbe.c,v 1.14 2003/10/29 04:17:21 dawes Exp $ */
|
|
/*
|
|
* 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"
|
|
#ifdef XFree86LOADER
|
|
#include "loaderProcs.h"
|
|
#include "xf86Config.h"
|
|
#endif /* XFree86LOADER */
|
|
#include "xf86_OSlib.h"
|
|
#include "xf86.h"
|
|
#include "xf86Priv.h"
|
|
|
|
void
|
|
DoProbe()
|
|
{
|
|
int i;
|
|
Bool probeResult;
|
|
Bool ioEnableFailed = FALSE;
|
|
|
|
#ifdef XFree86LOADER
|
|
/* 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);
|
|
#endif /* XFree86LOADER */
|
|
|
|
/* 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);
|
|
}
|