1 files changed, 97 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86fbBus.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86fbBus.c
new file mode 100644
index 000000000..28a65302d
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/common/xf86fbBus.c
@@ -0,0 +1,97 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86fbBus.c,v 1.3 2003/08/24 17:36:55 dawes Exp $ */
+
+/*
+ * Copyright (c) 2000-2001 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).
+ */
+
+/*
+ * This file contains the interfaces to the bus-specific code
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <X11/X.h>
+#include "os.h"
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Resources.h"
+
+#include "xf86Bus.h"
+
+#define XF86_OS_PRIVS
+#define NEED_OS_RAC_PROTOS
+#include "xf86_OSproc.h"
+
+#include "xf86RAC.h"
+
+Bool fbSlotClaimed = FALSE;
+
+int
+xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active)
+{
+    EntityPtr p;
+    int num;
+    
+    num = xf86AllocateEntity();
+    p = xf86Entities[num];
+    p->driver = drvp;
+    p->chipset = 0;
+    p->busType = BUS_NONE;
+    p->active = active;
+    p->inUse = FALSE;
+    xf86AddDevToEntity(num, dev);
+    p->access = xnfcalloc(1,sizeof(EntityAccessRec));
+    p->access->fallback = &AccessNULL;
+    p->access->pAccess = &AccessNULL;
+    p->busAcc = NULL;
+
+    fbSlotClaimed = TRUE;
+    return num;
+}
+
+/*
+ * Get the list of FB "slots" claimed by a screen
+ */
+int
+xf86GetFbInfoForScreen(int scrnIndex)
+{
+    int num = 0;
+    int i;
+    EntityPtr p;
+    
+    for (i = 0; i < xf86Screens[scrnIndex]->numEntities; i++) {
+	p = xf86Entities[xf86Screens[scrnIndex]->entityList[i]];
+  	if (p->busType == BUS_NONE) {
+  	    num++;
+  	}
+    }
+    return num;
+}