1 /*
2  * Copyright (c) 2018 Intel Corporation
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
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #ifndef INTEL_BUFFER_ALLOC_H
25 #define INTEL_BUFFER_ALLOC_H
26 
27 #include <stdint.h>
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 struct intel_buffer {
34    uint64_t gpu;
35    uint64_t gpu_end;
36    void *map;
37    void *driver_bo;
38 };
39 
40 struct intel_mapped_pinned_buffer_alloc {
41    struct intel_buffer * (*alloc)(void *driver_ctx, uint32_t size);
42    void (*free)(void *driver_ctx, struct intel_buffer *buffer);
43 };
44 
45 #ifdef __cplusplus
46 }
47 #endif
48 
49 #endif /* INTEL_BUFFER_ALLOC_H */
50