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/*
TI Davinci driver - Primary Screen
(c) Copyright 2007 Telio AG
Written by Denis Oliver Kropp <dok@directfb.org>
Code is derived from VMWare driver.
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
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.
*/
//#define DIRECT_ENABLE_DEBUG
#include <config.h>
#include <asm/types.h>
#include <stdio.h>
#include <sys/mman.h>
#include <directfb.h>
#include <core/screens.h>
#include <direct/debug.h>
#include <direct/messages.h>
#include <sys/ioctl.h>
#include "davincifb.h"
#include "davinci_gfxdriver.h"
#include "davinci_screen.h"
D_DEBUG_DOMAIN( Davinci_Screen, "Davinci/Screen", "TI Davinci Screen" );
/**********************************************************************************************************************/
static DFBResult
davinciInitScreen( CoreScreen *screen,
CoreGraphicsDevice *device,
void *driver_data,
void *screen_data,
DFBScreenDescription *description )
{
D_DEBUG_AT( Davinci_Screen, "%s()\n", __FUNCTION__ );
/* Set the screen capabilities. */
description->caps = DSCCAPS_VSYNC;
/* Set the screen name. */
snprintf( description->name, DFB_SCREEN_DESC_NAME_LENGTH, "TI Davinci Screen" );
return DFB_OK;
}
static DFBResult
davinciGetScreenSize( CoreScreen *screen,
void *driver_data,
void *screen_data,
int *ret_width,
int *ret_height )
{
int ret;
vpbe_fb_videomode_t mode;
DavinciDriverData *ddrv = driver_data;
D_DEBUG_AT( Davinci_Screen, "%s()\n", __FUNCTION__ );
D_ASSERT( ret_width != NULL );
D_ASSERT( ret_height != NULL );
ret = ioctl( ddrv->fb[OSD0].fd, FBIO_GET_TIMING, &mode );
if (ret) {
D_PERROR( "%s: FBIO_GET_TIMING (fb%d, OSD0) failed!\n", __func__, OSD0 );
return DFB_INIT;
}
*ret_width = mode.xres;
*ret_height = mode.yres;
return DFB_OK;
}
static DFBResult
davinciWaitVSync( CoreScreen *screen,
void *driver_data,
void *screen_data )
{
DavinciDriverData *ddrv = driver_data;
D_DEBUG_AT( Davinci_Screen, "%s()\n", __FUNCTION__ );
ioctl( ddrv->fb[OSD0].fd, FBIO_WAITFORVSYNC );
return DFB_OK;
}
ScreenFuncs davinciScreenFuncs = {
.InitScreen = davinciInitScreen,
.GetScreenSize = davinciGetScreenSize,
.WaitVSync = davinciWaitVSync,
};
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