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 GEN_BUFFER_ALLOC_H 25 #define GEN_BUFFER_ALLOC_H 26 27 #include <stdint.h> 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 struct gen_buffer { 34 uint64_t gpu; 35 uint64_t gpu_end; 36 void *map; 37 void *driver_bo; 38 }; 39 40 struct gen_mapped_pinned_buffer_alloc { 41 struct gen_buffer * (*alloc)(void *driver_ctx, uint32_t size); 42 void (*free)(void *driver_ctx, struct gen_buffer *buffer); 43 }; 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif /* GEN_BUFFER_ALLOC_H */ 50