1 /* 2 * Copyright (c) 2020 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 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sub license, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 19 * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR 20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef VA_BACKEND_PROT_H 26 #define VA_BACKEND_PROT_H 27 28 #include <va/va_prot.h> 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /** \brief VTable version for VA/PROTECTION hooks. */ 35 #define VA_DRIVER_VTABLE_PROT_VERSION 1 36 37 struct VADriverVTableProt { 38 unsigned int version; 39 40 VAStatus 41 (*vaCreateProtectedSession)( 42 VADriverContextP ctx, 43 VAConfigID config_id, 44 VAProtectedSessionID *protected_session 45 ); 46 47 VAStatus 48 (*vaDestroyProtectedSession)( 49 VADriverContextP ctx, 50 VAProtectedSessionID protected_session 51 ); 52 53 VAStatus 54 (*vaAttachProtectedSession)( 55 VADriverContextP ctx, 56 VAContextID context, 57 VAProtectedSessionID protected_session 58 ); 59 60 VAStatus 61 (*vaDetachProtectedSession)( 62 VADriverContextP ctx, 63 VAContextID context 64 ); 65 66 VAStatus 67 (*vaProtectedSessionExecute)( 68 VADriverContextP ctx, 69 VAProtectedSessionID protected_session, 70 VABufferID buf_id 71 ); 72 73 /** \brief Reserved bytes for future use, must be zero */ 74 unsigned long reserved[VA_PADDING_MEDIUM]; 75 }; 76 77 #ifdef __cplusplus 78 } 79 #endif 80 81 #endif /* VA_BACKEND_PROT_H */ 82