asdk-libdrm

/*

 * Copyright (C) 2012 Samsung Electronics Co., Ltd.

 *

 * 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 (including the next

 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

 *

 * Authors:

 *    Inki Dae <inki.dae@samsung.com>

 */

​

#ifndef EXYNOS_DRMIF_H_

#define EXYNOS_DRMIF_H_

​

#include <xf86drm.h>

#include <stdint.h>

#include "exynos_drm.h"

​

struct exynos_device {

    int fd;

};

​

/*

 * Exynos Buffer Object structure.

 *

 * @dev: exynos device object allocated.

 * @handle: a gem handle to gem object created.

 * @flags: indicate memory allocation and cache attribute types.

 * @fd: file descriptor exported into dmabuf.

 * @size: size to the buffer created.

 * @vaddr: user space address to a gem buffer mmaped.

 * @name: a gem global handle from flink request.

 */

struct exynos_bo {

    struct exynos_device    *dev;

    uint32_t        handle;

    uint32_t        flags;

    int         fd;

    size_t          size;

    void            *vaddr;

    uint32_t        name;

};

​

/*

 * device related functions:

 */

struct exynos_device * exynos_device_create(int fd);

void exynos_device_destroy(struct exynos_device *dev);