1 /* 2 * 3 * Copyright 2013 Rockchip Electronics Co., LTD. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /* 19 * @file Rockchip_OSAL_SharedMemory.h 20 * @brief 21 * @author csy(csy@rock-chips.com) 22 * @version 1.0.0 23 * @history 24 * 2013.11.26 : Create 25 */ 26 27 28 #ifndef ROCKCHIP_OSAL_SHAREDMEMORY 29 #define ROCKCHIP_OSAL_SHAREDMEMORY 30 31 #include "Rockchip_OSAL_ion.h" 32 #include "vpu_type.h" 33 #include "OMX_Types.h" 34 #include "Rockchip_OSAL_Memory.h" 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 typedef enum _SECURE_MEMORY_TYPE { 40 MEMORY_TYPE_ION, 41 MEMORY_TYPE_DRM 42 } SECURE_MEMORY_TYPE; 43 44 OMX_HANDLETYPE Rockchip_OSAL_SharedMemory_Open(); 45 void Rockchip_OSAL_SharedMemory_Close(OMX_HANDLETYPE handle, OMX_BOOL b_secure); 46 OMX_PTR Rockchip_OSAL_SharedMemory_Alloc(OMX_HANDLETYPE handle, OMX_U32 size, MEMORY_TYPE memoryType); 47 void Rockchip_OSAL_SharedMemory_Free(OMX_HANDLETYPE handle, OMX_PTR pBuffer); 48 int Rockchip_OSAL_SharedMemory_VirtToION(OMX_HANDLETYPE handle, OMX_PTR pBuffer); 49 OMX_PTR Rockchip_OSAL_SharedMemory_IONToVirt(OMX_HANDLETYPE handle, int ion_fd); 50 OMX_S32 Rockchip_OSAL_SharedMemory_getPhyAddress(OMX_HANDLETYPE handle, int share_fd, OMX_U32 *phyaddress); 51 #ifdef AVS80 52 OMX_U32 Rockchip_OSAL_SharedMemory_HandleToAddress(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr); 53 OMX_PTR Rockchip_OSAL_SharedMemory_HandleToSecureAddress(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr, RK_S32 size); 54 #endif 55 void Rockchip_OSAL_SharedMemory_SecureUnmap(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr, RK_S32 size); 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif 61 62