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+/*
+ (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
+ (c) Copyright 2000-2004 Convergence (integrated media) GmbH
+
+ All rights reserved.
+
+ Written by Denis Oliver Kropp <dok@directfb.org>,
+ Andreas Hundt <andi@fischlustig.de>,
+ Sven Neumann <neo@directfb.org>,
+ Ville Syrjälä <syrjala@sci.fi> and
+ Claudio Ciccani <klan@users.sf.net>.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#ifndef __CORE__FBDEV_H__
+#define __CORE__FBDEV_H__
+
+#include <asm/types.h> /* Needs to be included before dfb_types.h */
+
+#include <core/coretypes.h>
+
+#include <core/layers_internal.h>
+
+#include <core/system.h>
+
+#include <fusion/call.h>
+#include <fusion/reactor.h>
+
+#include "agp.h"
+#include "fb.h"
+#include "surfacemanager.h"
+#include "vt.h"
+
+#ifndef FBIO_WAITFORVSYNC
+#define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t)
+#endif
+
+
+typedef struct {
+ /* fbdev fixed screeninfo, contains infos about memory and type of card */
+ struct fb_fix_screeninfo fix;
+
+ VideoMode *modes; /* linked list of valid
+ video modes */
+ VideoMode current_mode; /* current video mode */
+
+ struct fb_var_screeninfo current_var; /* fbdev variable screeninfo
+ set by DirectFB */
+ struct fb_var_screeninfo orig_var; /* fbdev variable screeninfo
+ before DirectFB was started */
+
+ void *orig_cmap_memory;
+ void *temp_cmap_memory;
+ void *current_cmap_memory;
+
+ struct fb_cmap orig_cmap; /* original palette */
+
+ struct fb_cmap current_cmap; /* our copy of the cmap */
+
+ struct fb_cmap temp_cmap; /* scratch */
+
+ FusionCall fbdev_ioctl; /* ioctl rpc */
+
+ unsigned long page_mask; /* PAGE_SIZE - 1 */
+
+ CoreSurfacePool *pool;
+
+ struct {
+ int bus;
+ int dev;
+ int func;
+ } pci; /* PCI Bus ID of graphics device */
+
+ struct {
+ unsigned short vendor; /* Graphics device vendor id */
+ unsigned short model; /* Graphics device model id */
+ } device;
+
+ AGPShared *agp;
+
+ FusionSHMPoolShared *shmpool;
+ FusionSHMPoolShared *shmpool_data;
+
+ CoreLayerRegionConfig config;
+
+ SurfaceManager *manager;
+} FBDevShared;
+
+typedef struct {
+ FBDevShared *shared;
+
+ CoreDFB *core;
+
+ /* virtual framebuffer address */
+ void *framebuffer_base;
+
+ int fd; /* file descriptor for /dev/fb */
+
+ VirtualTerminal *vt;
+
+ AGPDevice *agp;
+} FBDev;
+
+/*
+ * core init function, opens /dev/fb, get fbdev screeninfo
+ * disables font acceleration, reads mode list
+ */
+DFBResult dfb_fbdev_initialize( void );
+DFBResult dfb_fbdev_join( void );
+
+/*
+ * deinitializes DirectFB fbdev stuff and restores fbdev settings
+ */
+DFBResult dfb_fbdev_shutdown( bool emergency );
+DFBResult dfb_fbdev_leave ( bool emergency );
+
+const VideoMode *dfb_fbdev_find_mode( int width,
+ int height );
+DFBResult dfb_fbdev_test_mode ( const VideoMode *mode,
+ const CoreLayerRegionConfig *config );
+DFBResult dfb_fbdev_test_mode_simple( const VideoMode *mode );
+
+DFBResult dfb_fbdev_set_mode ( const VideoMode *mode,
+ CoreSurface *surface,
+ unsigned int xoffset,
+ unsigned int yoffset );
+
+#endif