asdk-repo-libdce

/*

 * Copyright (c) 2013, Texas Instruments Incorporated

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * *  Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 *

 * *  Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * *  Neither the name of Texas Instruments Incorporated nor the names of

 *    its contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

​

#include <stdlib.h>

#include <string.h>

#include <stdio.h>

#include <pthread.h>

​

#include <xf86drm.h>

#include <omap_drm.h>

#include <omap_drmif.h>

​

#include <ti/ipc/mm/MmRpc.h>

#include "dce_priv.h"

#include "libdce.h"

#include "dce_rpc.h"

#include "memplugin.h"

​

#define INVALID_DRM_FD (-1)

​

static int             OmapDrm_FD  = INVALID_DRM_FD;

static int             dce_init_count = 0;

struct omap_device    *OmapDev     = NULL;

extern MmRpc_Handle    MmRpcHandle[];

extern pthread_mutex_t    ipc_mutex;

​

void *dce_init(void)

{

    dce_error_status    eError = DCE_EOK;

    pthread_mutexattr_t attr;

​

    DEBUG(" >> dce_init");

​

    /* Use this for refcount */