mirror of
https://github.com/Evolution-X-Devices/hardware_samsung_slsi-linaro_openmax
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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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/*
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*
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* Copyright 2012 Samsung Electronics S.LSI 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 Exynos_OSAL_SharedMemory.h
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* @brief
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* @author SeungBeom Kim (sbcrux.kim@samsung.com)
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* Taehwan Kim (t_h.kim@samsung.com)
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* @version 2.0.0
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* @history
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* 2012.02.20 : Create
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*/
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#ifndef EXYNOS_OSAL_SHAREDMEMORY
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#define EXYNOS_OSAL_SHAREDMEMORY
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#include "OMX_Types.h"
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typedef enum _MEMORY_TYPE
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{
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NORMAL_MEMORY = 0x00,
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CACHED_MEMORY = 0x01, /* cached */
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CONTIG_MEMORY = 0x02, /* continuos */
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SECURE_MEMORY = 0x04, /* secure */
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EXT_MEMORY = 0x08, /* ext area */
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} MEMORY_TYPE;
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#ifdef __cplusplus
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extern "C" {
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#endif
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OMX_HANDLETYPE Exynos_OSAL_SharedMemory_Open();
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void Exynos_OSAL_SharedMemory_Close(OMX_HANDLETYPE handle);
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OMX_PTR Exynos_OSAL_SharedMemory_Alloc(OMX_HANDLETYPE handle, OMX_U32 size, MEMORY_TYPE memoryType);
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void Exynos_OSAL_SharedMemory_Free(OMX_HANDLETYPE handle, OMX_PTR pBuffer);
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unsigned long Exynos_OSAL_SharedMemory_VirtToION(OMX_HANDLETYPE handle, OMX_PTR pBuffer);
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OMX_PTR Exynos_OSAL_SharedMemory_IONToVirt(OMX_HANDLETYPE handle, unsigned long ionfd);
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OMX_PTR Exynos_OSAL_SharedMemory_Map(OMX_HANDLETYPE handle, OMX_U32 size, unsigned long ionfd);
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void Exynos_OSAL_SharedMemory_Unmap(OMX_HANDLETYPE handle, unsigned long ionfd);
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#ifdef __cplusplus
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}
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#endif
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#endif
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