hal_dma_mem.c 文件参考

#include "hal_dma_mem.h"
#include "common_def.h"
#include "memory/osal_addr.h"

hal_dma_mem.c 的引用(Include)关系图:

函数
errcode_t	hal_dma_mem_init (uint32_t node_size)
	Dma mem init.
void	hal_dma_mem_deinit (void)
	Dma mem deinit.
void *	hal_dma_mem_alloc (dma_channel_t ch, uint32_t node_size)
	Dma alloc mem node.
void	hal_dma_mem_free (dma_channel_t ch, void *addr)
	Dma free mem node.

函数说明

hal_dma_mem_alloc()

void * hal_dma_mem_alloc	(	dma_channel_t	ch,
		uint32_t	node_size
	)

Dma alloc mem node.

参数

[in]

channel

The DMA channel. For details, see dma_channel_t. [in] mem node size.

返回

mem node.

hal_dma_mem_deinit()

void hal_dma_mem_deinit

(

void

)

Dma mem deinit.

hal_dma_mem_free()

void hal_dma_mem_free	(	dma_channel_t	ch,
		void *	addr
	)

Dma free mem node.

参数

[in]

channel

The DMA channel. For details, see dma_channel_t. [in] free mem addr.

hal_dma_mem_init()

errcode_t hal_dma_mem_init

(

uint32_t

node_size

)

Dma mem init.

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.

Description: Provides hal dma mem alloc
History:
2023-04-20， Create file.

参数

[in]

mem

node size.

返回

The result of dma mem init.