From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../programs/Xserver/hw/xfree86/common/xf86fbBus.c | 97 ++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/xfree86/common/xf86fbBus.c (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86fbBus.c') 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 +#endif + +#include +#include +#include +#include +#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; +} -- cgit v1.2.3