/* * 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: fgmac_sinit.c * Date: 2022-04-06 14:46:52 * LastEditTime: 2022-04-06 14:46:58 * Description:  This file contains lookup method by device ID when success, it returns * pointer to config table to be used to initialize the device. * * Modify History: * Ver   Who        Date         Changes * ----- ------     --------    -------------------------------------- * 1.0 huanghe 2021/07/13 first release */ /* - This file contains the implementation of driver's static initialization functionality. - 驱动静态初始化 */ /***************************** Include Files *********************************/ #include "ftypes.h" #include "fparameters.h" #include "fgmac.h" /************************** Constant Definitions *****************************/ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Variable Definitions *****************************/ extern const FGmacConfig FGMAC_CONFIG_TBL[FGMAC_NUM]; /************************** Function Prototypes ******************************/ /** * @name: FGmacLookupConfig * @msg: 获取FGMAC驱动的默认配置参数 * @return {const FGmacConfig *}, 驱动默认配置 * @param {u32} instance_id, 驱动控制器号 * @note 返回FGMAC的默认配置,复制后修改配置 * 需要确认当前平台支持输入的instance_id */ const FGmacConfig *FGmacLookupConfig(u32 instance_id) { const FGmacConfig *ptr = NULL; u32 index; for (index = 0; index < (u32)FGMAC_NUM; index++) { if (FGMAC_CONFIG_TBL[index].instance_id == instance_id) { ptr = &FGMAC_CONFIG_TBL[index]; break; } } return (const FGmacConfig *)ptr; }