1*437bfbebSnyanmisaka /* SPDX-License-Identifier: Apache-2.0 OR MIT */ 2*437bfbebSnyanmisaka /* 3*437bfbebSnyanmisaka * Copyright (c) 2015 Rockchip Electronics Co., Ltd. 4*437bfbebSnyanmisaka */ 5*437bfbebSnyanmisaka 6*437bfbebSnyanmisaka #ifndef __MPP_ALLOCATOR_H__ 7*437bfbebSnyanmisaka #define __MPP_ALLOCATOR_H__ 8*437bfbebSnyanmisaka 9*437bfbebSnyanmisaka #include "mpp_buffer.h" 10*437bfbebSnyanmisaka 11*437bfbebSnyanmisaka typedef enum MppAllocFlagType_e { 12*437bfbebSnyanmisaka MPP_ALLOC_FLAG_NONE = 0, 13*437bfbebSnyanmisaka MPP_ALLOC_FLAG_DMA32 = (1 << 0), 14*437bfbebSnyanmisaka MPP_ALLOC_FLAG_CACHABLE = (1 << 1), 15*437bfbebSnyanmisaka MPP_ALLOC_FLAG_CMA = (1 << 2), 16*437bfbebSnyanmisaka MPP_ALLOC_FLAG_TYPE_MASK = MPP_ALLOC_FLAG_CMA | MPP_ALLOC_FLAG_CACHABLE | MPP_ALLOC_FLAG_DMA32, 17*437bfbebSnyanmisaka MPP_ALLOC_FLAG_TYPE_NB, 18*437bfbebSnyanmisaka } MppAllocFlagType; 19*437bfbebSnyanmisaka 20*437bfbebSnyanmisaka typedef void *MppAllocator; 21*437bfbebSnyanmisaka 22*437bfbebSnyanmisaka typedef struct MppAllocatorApi_t { 23*437bfbebSnyanmisaka RK_U32 size; 24*437bfbebSnyanmisaka RK_U32 version; 25*437bfbebSnyanmisaka 26*437bfbebSnyanmisaka MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data); 27*437bfbebSnyanmisaka MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data); 28*437bfbebSnyanmisaka MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data); 29*437bfbebSnyanmisaka MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data); 30*437bfbebSnyanmisaka MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data); 31*437bfbebSnyanmisaka } MppAllocatorApi; 32*437bfbebSnyanmisaka 33*437bfbebSnyanmisaka #ifdef __cplusplus 34*437bfbebSnyanmisaka extern "C" { 35*437bfbebSnyanmisaka #endif 36*437bfbebSnyanmisaka 37*437bfbebSnyanmisaka /* NOTE: flag may be updated by allocator */ 38*437bfbebSnyanmisaka MPP_RET mpp_allocator_get(MppAllocator *allocator, MppAllocatorApi **api, 39*437bfbebSnyanmisaka MppBufferType type, MppAllocFlagType flag); 40*437bfbebSnyanmisaka MPP_RET mpp_allocator_put(MppAllocator *allocator); 41*437bfbebSnyanmisaka MppAllocFlagType mpp_allocator_get_flags(const MppAllocator allocator); 42*437bfbebSnyanmisaka 43*437bfbebSnyanmisaka #ifdef __cplusplus 44*437bfbebSnyanmisaka } 45*437bfbebSnyanmisaka #endif 46*437bfbebSnyanmisaka 47*437bfbebSnyanmisaka #endif /*__MPP_ALLOCATOR_H__*/ 48