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Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86DoProbe.c')
-rw-r--r--xorg-server/hw/xfree86/common/xf86DoProbe.c116
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);
+}