asdk-libdrm

/*

 * Copyright 2007 Nouveau Project

 *

 * 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 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 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.

 */

​

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdint.h>

#include <stdlib.h>

#include <errno.h>

#include <assert.h>

​

#include <sys/mman.h>

​

#include "nouveau_private.h"

​

int

nouveau_bo_init(struct nouveau_device *dev)

{

    return 0;

}

​

void

nouveau_bo_takedown(struct nouveau_device *dev)

{

}

​

static int

nouveau_bo_info(struct nouveau_bo_priv *nvbo, struct drm_nouveau_gem_info *arg)

{

    nvbo->handle = nvbo->base.handle = arg->handle;

    nvbo->domain = arg->domain;

    nvbo->size = arg->size;

    nvbo->offset = arg->offset;

    nvbo->map_handle = arg->map_handle;

    nvbo->base.tile_mode = arg->tile_mode;

    /* XXX - flag inverted for backwards compatibility */

    nvbo->base.tile_flags = arg->tile_flags ^ NOUVEAU_GEM_TILE_NONCONTIG;

    return 0;

}

​

static int

nouveau_bo_allocated(struct nouveau_bo_priv *nvbo)

{

    if (nvbo->sysmem || nvbo->handle)