kernel/mrsas: Fix a double assignment.
[dragonfly.git] / sys / dev / drm / drm_legacy.h
blob814860899f3fa5da20f5e27a0b45ebfd1345a7b6
1 #ifndef __DRM_LEGACY_H__
2 #define __DRM_LEGACY_H__
4 /*
5 * Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.com>
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>
32 #include <drm/drm_legacy.h>
34 struct agp_memory;
35 struct drm_device;
36 struct drm_file;
39 * Generic DRM Contexts
42 #define DRM_KERNEL_CONTEXT 0
43 #define DRM_RESERVED_CONTEXTS 1
45 void drm_legacy_ctxbitmap_init(struct drm_device *dev);
46 void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev);
47 void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle);
48 void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file);
50 int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f);
51 int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f);
52 int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f);
53 int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f);
54 int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f);
55 int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f);
57 int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f);
58 int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f);
61 * Generic Buffer Management
64 #define DRM_MAP_HASH_OFFSET 0x10000000
66 int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data,
67 struct drm_file *file_priv);
68 int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
69 int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
70 int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f);
71 int drm_legacy_infobufs(struct drm_device *d, void *v, struct drm_file *f);
72 int drm_legacy_markbufs(struct drm_device *d, void *v, struct drm_file *f);
73 int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
74 int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
75 int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
77 void drm_legacy_vma_flush(struct drm_device *d);
80 * AGP Support
83 struct drm_agp_mem {
84 void *handle;
85 unsigned long bound; /* address */
86 int pages;
87 struct drm_agp_mem *prev;
88 struct drm_agp_mem *next;
92 * Generic Userspace Locking-API
95 int drm_legacy_i_have_hw_lock(struct drm_device *d, struct drm_file *f);
96 int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f);
97 int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f);
98 int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx);
100 /* DMA support */
101 int drm_legacy_dma_setup(struct drm_device *dev);
102 void drm_legacy_dma_takedown(struct drm_device *dev);
103 void drm_legacy_free_buffer(struct drm_device *dev,
104 struct drm_buf * buf);
105 void drm_legacy_reclaim_buffers(struct drm_device *dev,
106 struct drm_file *filp);
108 /* Scatter Gather Support */
109 void drm_legacy_sg_cleanup(struct drm_device *dev);
110 int drm_legacy_sg_alloc(struct drm_device *dev, void *data,
111 struct drm_file *file_priv);
112 int drm_legacy_sg_free(struct drm_device *dev, void *data,
113 struct drm_file *file_priv);
115 #endif /* __DRM_LEGACY_H__ */