/*
   (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 __DFB__CORE__CORE_SYSTEM_H__
#define __DFB__CORE__CORE_SYSTEM_H__

#include <core/system.h>

static void
system_get_info( CoreSystemInfo *info );

static DFBResult
system_initialize( CoreDFB *core, void **data );

static DFBResult
system_join( CoreDFB *core, void **data );

static DFBResult
system_shutdown( bool emergency );

static DFBResult
system_leave( bool emergency );

static DFBResult
system_suspend( void );

static DFBResult
system_resume( void );

static VideoMode*
system_get_modes( void );

static VideoMode*
system_get_current_mode( void );

static DFBResult
system_thread_init( void );

static bool
system_input_filter( CoreInputDevice *device,
                     DFBInputEvent   *event );

static volatile void*
system_map_mmio( unsigned int    offset,
                 int             length );

static void
system_unmap_mmio( volatile void  *addr,
                   int             length );

static int
system_get_accelerator( void );

static unsigned long
system_video_memory_physical( unsigned int offset );

static void*
system_video_memory_virtual( unsigned int offset );

static unsigned int
system_videoram_length( void );

static unsigned long
system_aux_memory_physical( unsigned int offset );

static void*
system_aux_memory_virtual( unsigned int offset );

static unsigned int
system_auxram_length( void );

static void
system_get_busid( int *ret_bus, int *ret_dev, int *ret_func );

static void
system_get_deviceid( unsigned int *ret_vendor_id, unsigned int *ret_device_id );


static CoreSystemFuncs system_funcs = {
     .GetSystemInfo       = system_get_info,
     .Initialize          = system_initialize,
     .Join                = system_join,
     .Shutdown            = system_shutdown,
     .Leave               = system_leave,
     .Suspend             = system_suspend,
     .Resume              = system_resume,
     .GetModes            = system_get_modes,
     .GetCurrentMode      = system_get_current_mode,
     .ThreadInit          = system_thread_init,
     .InputFilter         = system_input_filter,
     .MapMMIO             = system_map_mmio,
     .UnmapMMIO           = system_unmap_mmio,
     .GetAccelerator      = system_get_accelerator,
     .VideoMemoryPhysical = system_video_memory_physical,
     .VideoMemoryVirtual  = system_video_memory_virtual,
     .VideoRamLength      = system_videoram_length,
     .AuxMemoryPhysical   = system_aux_memory_physical,
     .AuxMemoryVirtual    = system_aux_memory_virtual,
     .AuxRamLength        = system_auxram_length,
     .GetBusID            = system_get_busid,
     .GetDeviceID         = system_get_deviceid
};

#define DFB_CORE_SYSTEM(shortname)                              \
__attribute__((constructor)) void directfb_##shortname( void ); \
                                                                \
void                                                            \
directfb_##shortname( void )                                    \
{                                                               \
     direct_modules_register( &dfb_core_systems,                \
                              DFB_CORE_SYSTEM_ABI_VERSION,      \
                              #shortname, &system_funcs );      \
}

#endif