1 #ifndef __DRM_LEGACY_H__
2 #define __DRM_LEGACY_H__
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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.
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.
31 #include <linux/list.h>
38 * Generic DRM Contexts
41 #define DRM_KERNEL_CONTEXT 0
42 #define DRM_RESERVED_CONTEXTS 1
44 int drm_legacy_ctxbitmap_init(struct drm_device *dev);
45 void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev);
46 void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle);
47 void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file);
49 int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f);
50 int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f);
51 int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f);
52 int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f);
53 int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f);
54 int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f);
56 int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f);
57 int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f);
60 * Generic Buffer Management
63 #define DRM_MAP_HASH_OFFSET 0x10000000
65 int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
66 int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
67 int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f);
68 int drm_legacy_infobufs(struct drm_device *d, void *v, struct drm_file *f);
69 int drm_legacy_markbufs(struct drm_device *d, void *v, struct drm_file *f);
70 int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
71 int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
72 int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
80 struct agp_memory *memory;
83 struct list_head head;
87 * Generic Userspace Locking-API
90 int drm_legacy_i_have_hw_lock(struct drm_device *d, struct drm_file *f);
91 int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f);
92 int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f);
93 int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx);
95 #endif /* __DRM_LEGACY_H__ */