/* * 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: fsdmmc.h * Date: 2022-02-10 14:53:42 * LastEditTime: 2022-02-18 08:55:57 * Description:  This files is for * * Modify History: * Ver   Who        Date         Changes * ----- ------     --------    -------------------------------------- * 1.0 zhugengyu 2021/12/2 init */ #ifndef DRIVERS_MMC_FSDMMC_H #define DRIVERS_MMC_FSDMMC_H #ifdef __cplusplus extern "C" { #endif /***************************** Include Files *********************************/ #include "ftypes.h" #include "ferror_code.h" #include "fkernel.h" /************************** Constant Definitions *****************************/ #define FSDMMC_SUCCESS FT_SUCCESS #define FSDMMC_ERR_NOT_READY FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 1) #define FSDMMC_ERR_TIMEOUT FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 2) #define FSDMMC_ERR_CMD_FAILED FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 3) #define FSDMMC_ERR_DATA_FAILED FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 4) #define FSDMMC_ERR_CARD_NO_FOUND FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 5) #define FSDMMC_ERR_INVALID_BUF FT_MAKE_ERRCODE(ErrModBsp, ErrBspMmc, 6) /**************************** Type Definitions *******************************/ enum { FSDMMC_DMA_BD_INTR = 0, FSDMMC_CMD_INTR, FSDMMC_ERROR_INTR, FSDMMC_INTR_NUM }; /* 中断类型 */ enum { FSDMMC_EVT_CARD_REMOVED = 0, FSDMMC_EVT_CMD_DONE, FSDMMC_EVT_CMD_ERROR, FSDMMC_EVT_CMD_RESP_ERROR, FSDMMC_EVT_DATA_ERROR, FSDMMC_EVT_DATA_READ_DONE, FSDMMC_EVT_DATA_WRITE_DONE, FSDMMC_EVT_NUM }; /* 事件类型 */ /** * This typedef contains data information for the device. */ typedef struct { u8 *buf; u32 blksz; u32 blkcnt; u32 datalen; } FSdmmcData; /** * This typedef contains command information for the device. */ typedef struct { u32 cmdidx; u32 cmdarg; u32 resptype; u32 response[4]; u32 flag; #define FSDMMC_CMD_FLAG_NEED_STOP BIT(0) #define FSDMMC_CMD_FLAG_NEED_INIT BIT(1) #define FSDMMC_CMD_FLAG_EXP_RESP BIT(2) #define FSDMMC_CMD_FLAG_EXP_LONG_RESP BIT(3) #define FSDMMC_CMD_FLAG_NEED_RESP_CRC BIT(4) #define FSDMMC_CMD_FLAG_EXP_DATA BIT(5) #define FSDMMC_CMD_FLAG_WRITE_DATA BIT(6) #define FSDMMC_CMD_FLAG_READ_DATA BIT(7) #define FSDMMC_CMD_FLAG_NEED_AUTO_STOP BIT(8) #define FSDMMC_CMD_FLAG_ADTC BIT(9) FSdmmcData *data_p; } FSdmmcCmd; /** * This typedef contains configuration information for the device. */ typedef struct { u32 instance_id; /* Device instance id */ uintptr base_addr; /* Device base address */ u32 irq_num[FSDMMC_INTR_NUM]; } FSdmmcConfig; typedef void (*FSdmmcEventHandler)(void *instance_p); /** * This typedef contains driver instance data. The user is required to allocate a * variable of this type for every device in the system. A pointer * to a variable of this type is then passed to the driver API functions. */ typedef struct { FSdmmcConfig config; /* Current active configs */ u32 is_ready; /* Device is initialized and ready */ FSdmmcEventHandler evt_handler[FSDMMC_EVT_NUM]; } FSdmmc; /* Device instance */ /************************** Variable Definitions *****************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Function Prototypes ******************************/ /* 获取FSDMMC控制器默认配置 */ const FSdmmcConfig *FSdmmcLookupConfig(u32 instance_id); /* 初始化FSDMMC控制器, 使之可以使用 */ FError FSdmmcCfgInitialize(FSdmmc *instance_p, const FSdmmcConfig *cofig_p); /* 去使能FSDMMC控制器, 清零实例数据 */ void FSdmmcDeInitialize(FSdmmc *instance_p); /* 通过FSDMMC轮询方式发送/接收数据和命令 */ FError FSdmmcPollTransfer(FSdmmc *instance_p, FSdmmcCmd *cmd_data_p); /* 通过FSDMMC中断方式发送/接收数据和命令 */ FError FSdmmcInterruptTransfer(FSdmmc *instance_p, FSdmmcCmd *cmd_data_p); /* 获取FSDMMC的中断掩码 */ u32 FSdmmcGetInterruptMask(uintptr base_addr, u32 intr_type); /* 设置FSDMMC的中断掩码 */ void FSdmmcSetInterruptMask(uintptr base_addr, u32 intr_type, u32 mask, boolean enable); /* 命令中断响应函数 */ void FSdmmcCmdInterrupHandler(s32 vector, void *param); /* 错误中断响应函数 */ void FSdmmcErrInterrupHandler(s32 vector, void *param); /* DMA中断响应函数 */ void FSdmmcDmaInterrupHandler(s32 vector, void *param); /* 注册中断事件响应函数 */ void FSdmmcRegisterInterruptHandler(FSdmmc *instance_p, u32 event, FSdmmcEventHandler handler); #ifdef __cplusplus } #endif #endif