rt-thread/bsp/phytium/libraries/standalone/drivers/mmc/fsdmmc/fsdmmc.h

175 lines
5.3 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* 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 file is for functions in this file are the minimum required functions
* for this driver.
*
* Modify History:
* Ver   Who        Date         Changes
* ----- ------     --------    --------------------------------------
* 1.0 zhugengyu 2021/12/2 init
*/
#ifndef FSDMMC_H
#define FSDMMC_H
/***************************** Include Files *********************************/
#include "ftypes.h"
#include "ferror_code.h"
#include "fkernel.h"
#ifdef __cplusplus
extern "C"
{
#endif
/************************** 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 *args);
/**
* 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];
void *evt_args[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, void *args);
#ifdef __cplusplus
}
#endif
#endif