/*
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* Copyright 2010 Rockchip 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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#ifndef __ALLOCATOR_DRM_H__
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#define __ALLOCATOR_DRM_H__
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#include "mpp_err.h"
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#include "vpu_type.h"
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#include <sys/types.h>
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#include <stdio.h>
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typedef enum {
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MPP_BUFFER_TYPE_NORMAL,
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MPP_BUFFER_TYPE_ION,
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MPP_BUFFER_TYPE_EXT_DMA,
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MPP_BUFFER_TYPE_DRM,
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MPP_BUFFER_TYPE_BUTT,
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} MppBufferType;
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/*
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VPU_MEM_INFO
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RK_U32 phy_addr;
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RK_U32 *vir_addr;
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RK_U32 size;
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RK_U32 *offset;
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*/
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typedef struct MppBufferInfo_t {
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MppBufferType type;
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size_t size;
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void *vir_addr;
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void *hnd;
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int phy_addr;
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int index;
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int offset;
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} MppBufferInfo;
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typedef MPP_RET (*OsAllocatorFunc)(void *ctx, MppBufferInfo *info);
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typedef struct os_allocator_t {
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MPP_RET (*open)(void **ctx, size_t alignment);
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MPP_RET (*close)(void *ctx);
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OsAllocatorFunc alloc;
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OsAllocatorFunc free;
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OsAllocatorFunc import;
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OsAllocatorFunc release;
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OsAllocatorFunc mmap;
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} os_allocator;
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extern os_allocator allocator_drm;
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#endif
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