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1 | /* |
2 | * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifndef _INTEL_GVT_H_ | |
25 | #define _INTEL_GVT_H_ | |
26 | ||
e0f74ed4 ZW |
27 | #include <linux/types.h> |
28 | ||
ba740cfc | 29 | struct drm_i915_private; |
0ad35fed ZW |
30 | |
31 | #ifdef CONFIG_DRM_I915_GVT | |
e0f74ed4 ZW |
32 | |
33 | struct intel_gvt_mmio_table_iter { | |
34 | struct drm_i915_private *i915; | |
35 | void *data; | |
36 | int (*handle_mmio_cb)(struct intel_gvt_mmio_table_iter *iter, | |
37 | u32 offset, u32 size); | |
38 | }; | |
39 | ||
0ad35fed | 40 | int intel_gvt_init(struct drm_i915_private *dev_priv); |
78dae1ac | 41 | void intel_gvt_driver_remove(struct drm_i915_private *dev_priv); |
0ad35fed | 42 | int intel_gvt_init_host(void); |
5f60b12e | 43 | void intel_gvt_resume(struct drm_i915_private *dev_priv); |
e0f74ed4 | 44 | int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter); |
8b750bf7 CH |
45 | |
46 | struct intel_vgpu_ops { | |
47 | int (*init_device)(struct drm_i915_private *dev_priv); | |
48 | void (*clean_device)(struct drm_i915_private *dev_priv); | |
49 | void (*pm_resume)(struct drm_i915_private *i915); | |
50 | }; | |
51 | ||
52 | int intel_gvt_set_ops(const struct intel_vgpu_ops *ops); | |
53 | void intel_gvt_clear_ops(const struct intel_vgpu_ops *ops); | |
54 | ||
0ad35fed ZW |
55 | #else |
56 | static inline int intel_gvt_init(struct drm_i915_private *dev_priv) | |
57 | { | |
58 | return 0; | |
59 | } | |
78dae1ac JK |
60 | |
61 | static inline void intel_gvt_driver_remove(struct drm_i915_private *dev_priv) | |
0ad35fed ZW |
62 | { |
63 | } | |
67b7f33e | 64 | |
5f60b12e CX |
65 | static inline void intel_gvt_resume(struct drm_i915_private *dev_priv) |
66 | { | |
67 | } | |
e0f74ed4 ZW |
68 | |
69 | struct intel_gvt_mmio_table_iter { | |
70 | }; | |
71 | ||
72 | static inline int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter) | |
73 | { | |
74 | return 0; | |
75 | } | |
0ad35fed ZW |
76 | #endif |
77 | ||
78 | #endif /* _INTEL_GVT_H_ */ |