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e7b96070 DH |
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 | ||
9fc5cde7 DH |
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 | */ | |
cc5ea594 | 31 | #include <linux/list.h> |
4f03b1fc | 32 | #include <drm/drm_legacy.h> |
cc5ea594 DH |
33 | |
34 | struct agp_memory; | |
e7b96070 DH |
35 | struct drm_device; |
36 | struct drm_file; | |
37 | ||
38 | /* | |
39 | * Generic DRM Contexts | |
40 | */ | |
41 | ||
42 | #define DRM_KERNEL_CONTEXT 0 | |
43 | #define DRM_RESERVED_CONTEXTS 1 | |
44 | ||
ba6976c1 | 45 | void drm_legacy_ctxbitmap_init(struct drm_device *dev); |
e7b96070 DH |
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); | |
49 | ||
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); | |
56 | ||
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); | |
59 | ||
9fc5cde7 DH |
60 | /* |
61 | * Generic Buffer Management | |
62 | */ | |
63 | ||
64 | #define DRM_MAP_HASH_OFFSET 0x10000000 | |
65 | ||
ec1f52ef DV |
66 | int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data, |
67 | struct drm_file *file_priv); | |
9fc5cde7 DH |
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); | |
76 | ||
5c7640ab AV |
77 | int __drm_legacy_infobufs(struct drm_device *, void *, int *, |
78 | int (*)(void *, int, struct drm_buf_entry *)); | |
87d3ce11 AV |
79 | int __drm_legacy_mapbufs(struct drm_device *, void *, int *, |
80 | void __user **, | |
81 | int (*)(void *, int, unsigned long, struct drm_buf *), | |
82 | struct drm_file *); | |
5c7640ab | 83 | |
99c48e1e | 84 | #ifdef CONFIG_DRM_VM |
a677f4cc | 85 | void drm_legacy_vma_flush(struct drm_device *d); |
99c48e1e BG |
86 | #else |
87 | static inline void drm_legacy_vma_flush(struct drm_device *d) | |
88 | { | |
89 | /* do nothing */ | |
90 | } | |
91 | #endif | |
a677f4cc | 92 | |
cc5ea594 DH |
93 | /* |
94 | * AGP Support | |
95 | */ | |
96 | ||
97 | struct drm_agp_mem { | |
98 | unsigned long handle; | |
99 | struct agp_memory *memory; | |
100 | unsigned long bound; | |
101 | int pages; | |
102 | struct list_head head; | |
103 | }; | |
104 | ||
1a75a222 | 105 | /* drm_lock.c */ |
bb6d822e DH |
106 | int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f); |
107 | int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f); | |
1a75a222 | 108 | void drm_legacy_lock_release(struct drm_device *dev, struct file *filp); |
bb6d822e | 109 | |
a266162a DV |
110 | /* DMA support */ |
111 | int drm_legacy_dma_setup(struct drm_device *dev); | |
112 | void drm_legacy_dma_takedown(struct drm_device *dev); | |
113 | void drm_legacy_free_buffer(struct drm_device *dev, | |
114 | struct drm_buf * buf); | |
115 | void drm_legacy_reclaim_buffers(struct drm_device *dev, | |
116 | struct drm_file *filp); | |
117 | ||
9ec4e2ff DV |
118 | /* Scatter Gather Support */ |
119 | void drm_legacy_sg_cleanup(struct drm_device *dev); | |
120 | int drm_legacy_sg_alloc(struct drm_device *dev, void *data, | |
121 | struct drm_file *file_priv); | |
122 | int drm_legacy_sg_free(struct drm_device *dev, void *data, | |
123 | struct drm_file *file_priv); | |
124 | ||
e7b96070 | 125 | #endif /* __DRM_LEGACY_H__ */ |