59 lines
2.0 KiB
C
Executable File
59 lines
2.0 KiB
C
Executable File
/*
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*
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* Copyright 2013 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* @file Rockchip_OSAL_SharedMemory.h
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* @brief
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* @author csy(csy@rock-chips.com)
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* @version 1.0.0
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* @history
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* 2013.11.26 : Create
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*/
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#ifndef ROCKCHIP_OSAL_SHAREDMEMORY
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#define ROCKCHIP_OSAL_SHAREDMEMORY
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#include "OMX_Types.h"
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#include "Rockchip_OSAL_Memory.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum _SECURE_MEMORY_TYPE {
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MEMORY_TYPE_ION,
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MEMORY_TYPE_DRM
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} SECURE_MEMORY_TYPE;
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OMX_HANDLETYPE Rockchip_OSAL_SharedMemory_Open();
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void Rockchip_OSAL_SharedMemory_Close(OMX_HANDLETYPE handle, OMX_BOOL b_secure);
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OMX_PTR Rockchip_OSAL_SharedMemory_Alloc(OMX_HANDLETYPE handle, OMX_U32 size, MEMORY_TYPE memoryType);
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void Rockchip_OSAL_SharedMemory_Free(OMX_HANDLETYPE handle, OMX_PTR pBuffer);
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int Rockchip_OSAL_SharedMemory_VirtToION(OMX_HANDLETYPE handle, OMX_PTR pBuffer);
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OMX_PTR Rockchip_OSAL_SharedMemory_IONToVirt(OMX_HANDLETYPE handle, int ion_fd);
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OMX_S32 Rockchip_OSAL_SharedMemory_getPhyAddress(OMX_HANDLETYPE handle, int share_fd, OMX_U32 *phyaddress);
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OMX_U32 Rockchip_OSAL_SharedMemory_HandleToAddress(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr);
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OMX_U32 Rockchip_OSAL_SharedMemory_HandleToSecureAddress(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr, RK_S32 size);
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void Rockchip_OSAL_SharedMemory_SecureUnmap(OMX_HANDLETYPE handle, OMX_HANDLETYPE handle_ptr, RK_S32 size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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