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      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