rt-thread/bsp/phytium/libraries/standalone/drivers/dma/fddma/fddma_sinit.c

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/*
* Copyright : (C) 2022 Phytium Information Technology, Inc.
* All Rights Reserved.
*
* This program is OPEN SOURCE software: you can redistribute it and/or modify it
* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
* either version 1.0 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Phytium Public License for more details.
*
*
* FilePath: fddma_sinit.c
* Date: 2022-02-10 14:53:42
* LastEditTime: 2022-02-18 08:24:47
* Description:  This files is for static initialization
*
* Modify History:
* Ver   Who        Date         Changes
* ----- ------     --------    --------------------------------------
* 1.0 Zhugengyu 2022/5/13 init commit
*/
/***************************** Include Files *********************************/
#include "fparameters.h"
#include "fassert.h"
#include "fddma_hw.h"
#include "fddma.h"
/************************** Constant Definitions *****************************/
/**************************** Type Definitions *******************************/
/************************** Variable Definitions *****************************/
extern const FDdmaConfig fddma_cfg_tbl[FDDMA_INSTANCE_NUM];
/***************** Macros (Inline Functions) Definitions *********************/
/************************** Function Prototypes ******************************/
/**
* @name: FDdmaLookupConfig
* @msg: 获取DDMA实例默认配置
* @return {const FDdmaConfig *} DDMA控制器默认配置
* @param {u32} instance_id, DDMA实例号
*/
const FDdmaConfig *FDdmaLookupConfig(u32 instance_id)
{
const FDdmaConfig *ptr = NULL;
u32 index;
for (index = 0; index < (u32)FDDMA_INSTANCE_NUM; index++)
{
if (fddma_cfg_tbl[index].id == instance_id)
{
ptr = &fddma_cfg_tbl[index];
break;
}
}
return (const FDdmaConfig *)ptr;
}