diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86DoProbe.c')
-rw-r--r-- | xorg-server/hw/xfree86/common/xf86DoProbe.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86DoProbe.c b/xorg-server/hw/xfree86/common/xf86DoProbe.c new file mode 100644 index 000000000..bba6ab7e8 --- /dev/null +++ b/xorg-server/hw/xfree86/common/xf86DoProbe.c @@ -0,0 +1,116 @@ +/* + * 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); + + 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); +} |