drivers/gpu/drm/drm_legacy.h

   1 #ifndef __DRM_LEGACY_H__
   2 #define __DRM_LEGACY_H__
   3
   4 /*
   5  * Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 /*
  27  * This file contains legacy interfaces that modern drm drivers
  28  * should no longer be using. They cannot be removed as legacy
  29  * drivers use them, and removing them are API breaks.
  30  */
  31 struct drm_device;
  32 struct drm_file;
  33
  34 /*
  35  * Generic DRM Contexts
  36  */
  37
  38 #define DRM_KERNEL_CONTEXT              0
  39 #define DRM_RESERVED_CONTEXTS           1
  40
  41 int drm_legacy_ctxbitmap_init(struct drm_device *dev);
  42 void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev);
  43 void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle);
  44 void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file);
  45
  46 int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f);
  47 int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f);
  48 int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f);
  49 int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f);
  50 int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f);
  51 int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f);
  52
  53 int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f);
  54 int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f);
  55
  56 /*
  57  * Generic Buffer Management
  58  */
  59
  60 #define DRM_MAP_HASH_OFFSET 0x10000000
  61
  62 int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
  63 int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
  64 int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f);
  65 int drm_legacy_infobufs(struct drm_device *d, void *v, struct drm_file *f);
  66 int drm_legacy_markbufs(struct drm_device *d, void *v, struct drm_file *f);
  67 int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
  68 int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
  69 int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
  70
  71 #endif /* __DRM_LEGACY_H__ */