drivers/staging/gma500/psb_fb.h

   1 /*
   2  * Copyright (c) 2008, Intel Corporation
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  16  *
  17  * Authors:
  18  *      Eric Anholt <eric@anholt.net>
  19  *
  20  */
  21
  22 #ifndef _PSB_FB_H_
  23 #define _PSB_FB_H_
  24
  25 #include <linux/version.h>
  26 #include <drm/drmP.h>
  27 #include <drm/drm_fb_helper.h>
  28
  29 #include "psb_drv.h"
  30
  31 struct psb_framebuffer {
  32         struct drm_framebuffer base;
  33         struct address_space *addr_space;
  34         struct fb_info *fbdev;
  35         struct gtt_range *gtt;
  36         bool vm_map;            /* True if we must undo a vm_map_ram */
  37 };
  38
  39 struct psb_fbdev {
  40         struct drm_fb_helper psb_fb_helper;
  41         struct psb_framebuffer *pfb;
  42 };
  43
  44
  45 #define to_psb_fb(x) container_of(x, struct psb_framebuffer, base)
  46
  47 extern int psb_intel_connector_clones(struct drm_device *dev, int type_mask);
  48
  49 #endif
  50