1. 根目录:
2. drivers
3. gpu
4. drm
5. nouveau
6. nouveau_fb.h

/*
 * Copyright (C) 2008 Maarten Maathuis.
 * All Rights Reserved.
 *
 * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
 *
 */

#ifndef __NOUVEAU_FB_H__
#define __NOUVEAU_FB_H__

struct nouveau_framebuffer {
	struct drm_framebuffer base;
	struct nouveau_bo *nvbo;
	struct nouveau_vma vma;
	u32 r_dma;
	u32 r_format;
	u32 r_pitch;
};

static inline struct nouveau_framebuffer *
nouveau_framebuffer(struct drm_framebuffer *fb)
{
	return container_of(fb, struct nouveau_framebuffer, base);
}

int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
			     struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo);
#endif /* __NOUVEAU_FB_H__ */