358 lines
14 KiB
C
358 lines
14 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : sdio.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file contains the headers of the SDIO.
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*******************************************************************************/
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#ifndef __SDIO_H
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#define __SDIO_H
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#include"debug.h"
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#define delay_ms(x) Delay_Ms(x)
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/*SDIO flag*/
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#define SDIO_FLAG_CCRCFAIL ((uint32_t)0x00000001)
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#define SDIO_FLAG_DCRCFAIL ((uint32_t)0x00000002)
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#define SDIO_FLAG_CTIMEOUT ((uint32_t)0x00000004)
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#define SDIO_FLAG_DTIMEOUT ((uint32_t)0x00000008)
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#define SDIO_FLAG_TXUNDERR ((uint32_t)0x00000010)
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#define SDIO_FLAG_RXOVERR ((uint32_t)0x00000020)
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#define SDIO_FLAG_CMDREND ((uint32_t)0x00000040)
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#define SDIO_FLAG_CMDSENT ((uint32_t)0x00000080)
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#define SDIO_FLAG_DATAEND ((uint32_t)0x00000100)
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#define SDIO_FLAG_STBITERR ((uint32_t)0x00000200)
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#define SDIO_FLAG_DBCKEND ((uint32_t)0x00000400)
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#define SDIO_FLAG_CMDACT ((uint32_t)0x00000800)
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#define SDIO_FLAG_TXACT ((uint32_t)0x00001000)
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#define SDIO_FLAG_RXACT ((uint32_t)0x00002000)
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#define SDIO_FLAG_TXFIFOHE ((uint32_t)0x00004000)
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#define SDIO_FLAG_RXFIFOHF ((uint32_t)0x00008000)
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#define SDIO_FLAG_TXFIFOF ((uint32_t)0x00010000)
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#define SDIO_FLAG_RXFIFOF ((uint32_t)0x00020000)
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#define SDIO_FLAG_TXFIFOE ((uint32_t)0x00040000)
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#define SDIO_FLAG_RXFIFOE ((uint32_t)0x00080000)
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#define SDIO_FLAG_TXDAVL ((uint32_t)0x00100000)
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#define SDIO_FLAG_RXDAVL ((uint32_t)0x00200000)
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#define SDIO_FLAG_SDIOIT ((uint32_t)0x00400000)
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#define SDIO_FLAG_CEATAEND ((uint32_t)0x00800000)
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/* SDIO clock */
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#define SDIO_INIT_CLK_DIV 0xFE
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#define SDIO_TRANSFER_CLK_DIV 0x00
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/* SDIO work mode */
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#define SD_POLLING_MODE 0
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#define SD_DMA_MODE 1
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/*SDIO Err define */
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typedef enum
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{
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/* special err */
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SD_CMD_CRC_FAIL = (1),
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SD_DATA_CRC_FAIL = (2),
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SD_CMD_RSP_TIMEOUT = (3),
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SD_DATA_TIMEOUT = (4),
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SD_TX_UNDERRUN = (5),
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SD_RX_OVERRUN = (6),
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SD_START_BIT_ERR = (7),
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SD_CMD_OUT_OF_RANGE = (8),
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SD_ADDR_MISALIGNED = (9),
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SD_BLOCK_LEN_ERR = (10),
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SD_ERASE_SEQ_ERR = (11),
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SD_BAD_ERASE_PARAM = (12),
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SD_WRITE_PROT_VIOLATION = (13),
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SD_LOCK_UNLOCK_FAILED = (14),
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SD_COM_CRC_FAILED = (15),
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SD_ILLEGAL_CMD = (16),
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SD_CARD_ECC_FAILED = (17),
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SD_CC_ERROR = (18),
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SD_GENERAL_UNKNOWN_ERROR = (19),
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SD_STREAM_READ_UNDERRUN = (20),
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SD_STREAM_WRITE_OVERRUN = (21),
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SD_CID_CSD_OVERWRITE = (22),
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SD_WP_ERASE_SKIP = (23),
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SD_CARD_ECC_DISABLED = (24),
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SD_ERASE_RESET = (25),
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SD_AKE_SEQ_ERROR = (26),
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SD_INVALID_VOLTRANGE = (27),
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SD_ADDR_OUT_OF_RANGE = (28),
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SD_SWITCH_ERROR = (29),
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SD_SDIO_DISABLED = (30),
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SD_SDIO_FUNCTION_BUSY = (31),
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SD_SDIO_FUNCTION_FAILED = (32),
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SD_SDIO_UNKNOWN_FUNCTION = (33),
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/* Standard err */
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SD_INTERNAL_ERROR,
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SD_NOT_CONFIGURED,
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SD_REQUEST_PENDING,
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SD_REQUEST_NOT_APPLICABLE,
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SD_INVALID_PARAMETER,
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SD_UNSUPPORTED_FEATURE,
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SD_UNSUPPORTED_HW,
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SD_ERROR,
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SD_OK = 0
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} SD_Error;
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/*SD——CSD*/
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typedef struct
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{
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u8 CSDStruct;
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u8 SysSpecVersion;
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u8 Reserved1;
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u8 TAAC;
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u8 NSAC;
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u8 MaxBusClkFrec;
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u16 CardComdClasses;
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u8 RdBlockLen;
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u8 PartBlockRead;
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u8 WrBlockMisalign;
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u8 RdBlockMisalign;
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u8 DSRImpl;
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u8 Reserved2;
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u32 DeviceSize;
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u8 MaxRdCurrentVDDMin;
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u8 MaxRdCurrentVDDMax;
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u8 MaxWrCurrentVDDMin;
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u8 MaxWrCurrentVDDMax;
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u8 DeviceSizeMul;
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u8 EraseGrSize;
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u8 EraseGrMul;
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u8 WrProtectGrSize;
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u8 WrProtectGrEnable;
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u8 ManDeflECC;
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u8 WrSpeedFact;
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u8 MaxWrBlockLen;
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u8 WriteBlockPaPartial;
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u8 Reserved3;
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u8 ContentProtectAppli;
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u8 FileFormatGrouop;
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u8 CopyFlag;
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u8 PermWrProtect;
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u8 TempWrProtect;
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u8 FileFormat;
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u8 ECC;
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u8 CSD_CRC;
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u8 Reserved4;
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} SD_CSD;
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/*SD——CID*/
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typedef struct
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{
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u8 ManufacturerID;
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u16 OEM_AppliID;
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u32 ProdName1;
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u8 ProdName2;
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u8 ProdRev;
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u32 ProdSN;
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u8 Reserved1;
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u16 ManufactDate;
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u8 CID_CRC;
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u8 Reserved2;
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} SD_CID;
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/* SD statue */
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typedef enum
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{
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SD_CARD_READY = ((uint32_t)0x00000001),
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SD_CARD_IDENTIFICATION = ((uint32_t)0x00000002),
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SD_CARD_STANDBY = ((uint32_t)0x00000003),
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SD_CARD_TRANSFER = ((uint32_t)0x00000004),
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SD_CARD_SENDING = ((uint32_t)0x00000005),
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SD_CARD_RECEIVING = ((uint32_t)0x00000006),
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SD_CARD_PROGRAMMING = ((uint32_t)0x00000007),
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SD_CARD_DISCONNECTED = ((uint32_t)0x00000008),
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SD_CARD_ERROR = ((uint32_t)0x000000FF)
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}SDCardState;
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/* SD informatiion */
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typedef struct
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{
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SD_CSD SD_csd;
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SD_CID SD_cid;
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long long CardCapacity;
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u32 CardBlockSize;
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u16 RCA;
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u8 CardType;
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} SD_CardInfo;
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extern SD_CardInfo SDCardInfo;
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/* SDIO instruction*/
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#define SD_CMD_GO_IDLE_STATE ((u8)0)
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#define SD_CMD_SEND_OP_COND ((u8)1)
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#define SD_CMD_ALL_SEND_CID ((u8)2)
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#define SD_CMD_SET_REL_ADDR ((u8)3)
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#define SD_CMD_SET_DSR ((u8)4)
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#define SD_CMD_SDIO_SEN_OP_COND ((u8)5)
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#define SD_CMD_HS_SWITCH ((u8)6)
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#define SD_CMD_SEL_DESEL_CARD ((u8)7)
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#define SD_CMD_HS_SEND_EXT_CSD ((u8)8)
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#define SD_CMD_SEND_CSD ((u8)9)
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#define SD_CMD_SEND_CID ((u8)10)
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#define SD_CMD_READ_DAT_UNTIL_STOP ((u8)11)
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#define SD_CMD_STOP_TRANSMISSION ((u8)12)
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#define SD_CMD_SEND_STATUS ((u8)13)
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#define SD_CMD_HS_BUSTEST_READ ((u8)14)
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#define SD_CMD_GO_INACTIVE_STATE ((u8)15)
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#define SD_CMD_SET_BLOCKLEN ((u8)16)
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#define SD_CMD_READ_SINGLE_BLOCK ((u8)17)
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#define SD_CMD_READ_MULT_BLOCK ((u8)18)
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#define SD_CMD_HS_BUSTEST_WRITE ((u8)19)
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#define SD_CMD_WRITE_DAT_UNTIL_STOP ((u8)20)
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#define SD_CMD_SET_BLOCK_COUNT ((u8)23)
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#define SD_CMD_WRITE_SINGLE_BLOCK ((u8)24)
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#define SD_CMD_WRITE_MULT_BLOCK ((u8)25)
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#define SD_CMD_PROG_CID ((u8)26)
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#define SD_CMD_PROG_CSD ((u8)27)
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#define SD_CMD_SET_WRITE_PROT ((u8)28)
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#define SD_CMD_CLR_WRITE_PROT ((u8)29)
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#define SD_CMD_SEND_WRITE_PROT ((u8)30)
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#define SD_CMD_SD_ERASE_GRP_START ((u8)32)
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#define SD_CMD_SD_ERASE_GRP_END ((u8)33)
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#define SD_CMD_ERASE_GRP_START ((u8)35)
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#define SD_CMD_ERASE_GRP_END ((u8)36)
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#define SD_CMD_ERASE ((u8)38)
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#define SD_CMD_FAST_IO ((u8)39)
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#define SD_CMD_GO_IRQ_STATE ((u8)40)
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#define SD_CMD_LOCK_UNLOCK ((u8)42)
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#define SD_CMD_APP_CMD ((u8)55)
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#define SD_CMD_GEN_CMD ((u8)56)
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#define SD_CMD_NO_CMD ((u8)64)
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/*Following commands are SD Card Specific commands.
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SDIO_APP_CMD ：CMD55 should be sent before sending these commands.
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*/
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#define SD_CMD_APP_SD_SET_BUSWIDTH ((u8)6)
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#define SD_CMD_SD_APP_STAUS ((u8)13)
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#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((u8)22)
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#define SD_CMD_SD_APP_OP_COND ((u8)41)
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#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((u8)42)
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#define SD_CMD_SD_APP_SEND_SCR ((u8)51)
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#define SD_CMD_SDIO_RW_DIRECT ((u8)52)
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#define SD_CMD_SDIO_RW_EXTENDED ((u8)53)
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/*Following commands are SD Card Specific security commands.
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SDIO_APP_CMD should be sent before sending these commands.
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*/
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#define SD_CMD_SD_APP_GET_MKB ((u8)43)
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#define SD_CMD_SD_APP_GET_MID ((u8)44)
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#define SD_CMD_SD_APP_SET_CER_RN1 ((u8)45)
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#define SD_CMD_SD_APP_GET_CER_RN2 ((u8)46)
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#define SD_CMD_SD_APP_SET_CER_RES2 ((u8)47)
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#define SD_CMD_SD_APP_GET_CER_RES1 ((u8)48)
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#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK ((u8)18)
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#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((u8)25)
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#define SD_CMD_SD_APP_SECURE_ERASE ((u8)38)
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#define SD_CMD_SD_APP_CHANGE_SECURE_AREA ((u8)49)
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#define SD_CMD_SD_APP_SECURE_WRITE_MKB ((u8)48)
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/* SD definition */
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#define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((u32)0x00000000)
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#define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((u32)0x00000001)
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#define SDIO_HIGH_CAPACITY_SD_CARD ((u32)0x00000002)
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#define SDIO_MULTIMEDIA_CARD ((u32)0x00000003)
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#define SDIO_SECURE_DIGITAL_IO_CARD ((u32)0x00000004)
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#define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((u32)0x00000005)
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#define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((u32)0x00000006)
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#define SDIO_HIGH_CAPACITY_MMC_CARD ((u32)0x00000007)
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/* SDIO parameter definition */
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#define SDIO_STATIC_FLAGS ((u32)0x000005FF)
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#define SDIO_CMD0TIMEOUT ((u32)0x00010000)
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#define SDIO_DATATIMEOUT ((u32)0xFFFFFFFF)
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#define SDIO_FIFO_Address ((u32)0x40018080)
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/* Mask for errors Card Status R1 (OCR Register) */
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#define SD_OCR_ADDR_OUT_OF_RANGE ((u32)0x80000000)
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#define SD_OCR_ADDR_MISALIGNED ((u32)0x40000000)
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#define SD_OCR_BLOCK_LEN_ERR ((u32)0x20000000)
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#define SD_OCR_ERASE_SEQ_ERR ((u32)0x10000000)
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#define SD_OCR_BAD_ERASE_PARAM ((u32)0x08000000)
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#define SD_OCR_WRITE_PROT_VIOLATION ((u32)0x04000000)
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#define SD_OCR_LOCK_UNLOCK_FAILED ((u32)0x01000000)
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#define SD_OCR_COM_CRC_FAILED ((u32)0x00800000)
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#define SD_OCR_ILLEGAL_CMD ((u32)0x00400000)
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#define SD_OCR_CARD_ECC_FAILED ((u32)0x00200000)
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#define SD_OCR_CC_ERROR ((u32)0x00100000)
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#define SD_OCR_GENERAL_UNKNOWN_ERROR ((u32)0x00080000)
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#define SD_OCR_STREAM_READ_UNDERRUN ((u32)0x00040000)
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#define SD_OCR_STREAM_WRITE_OVERRUN ((u32)0x00020000)
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#define SD_OCR_CID_CSD_OVERWRIETE ((u32)0x00010000)
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#define SD_OCR_WP_ERASE_SKIP ((u32)0x00008000)
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#define SD_OCR_CARD_ECC_DISABLED ((u32)0x00004000)
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#define SD_OCR_ERASE_RESET ((u32)0x00002000)
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#define SD_OCR_AKE_SEQ_ERROR ((u32)0x00000008)
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#define SD_OCR_ERRORBITS ((u32)0xFDFFE008)
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/* Masks for R6 Response */
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#define SD_R6_GENERAL_UNKNOWN_ERROR ((u32)0x00002000)
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#define SD_R6_ILLEGAL_CMD ((u32)0x00004000)
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#define SD_R6_COM_CRC_FAILED ((u32)0x00008000)
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#define SD_VOLTAGE_WINDOW_SD ((u32)0x80100000)
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#define SD_HIGH_CAPACITY ((u32)0x40000000)
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#define SD_STD_CAPACITY ((u32)0x00000000)
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#define SD_CHECK_PATTERN ((u32)0x000001AA)
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#define SD_VOLTAGE_WINDOW_MMC ((u32)0x80FF8000)
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#define SD_MAX_VOLT_TRIAL ((u32)0x0000FFFF)
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#define SD_ALLZERO ((u32)0x00000000)
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#define SD_WIDE_BUS_SUPPORT ((u32)0x00040000)
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#define SD_SINGLE_BUS_SUPPORT ((u32)0x00010000)
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#define SD_CARD_LOCKED ((u32)0x02000000)
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#define SD_CARD_PROGRAMMING ((u32)0x00000007)
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#define SD_CARD_RECEIVING ((u32)0x00000006)
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#define SD_DATATIMEOUT ((u32)0xFFFFFFFF)
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#define SD_0TO7BITS ((u32)0x000000FF)
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#define SD_8TO15BITS ((u32)0x0000FF00)
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#define SD_16TO23BITS ((u32)0x00FF0000)
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#define SD_24TO31BITS ((u32)0xFF000000)
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#define SD_MAX_DATA_LENGTH ((u32)0x01FFFFFF)
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#define SD_HALFFIFO ((u32)0x00000008)
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#define SD_HALFFIFOBYTES ((u32)0x00000020)
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/*Command Class Supported */
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#define SD_CCCC_LOCK_UNLOCK ((u32)0x00000080)
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#define SD_CCCC_WRITE_PROT ((u32)0x00000040)
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#define SD_CCCC_ERASE ((u32)0x00000020)
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/*CMD8*/
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#define SDIO_SEND_IF_COND ((u32)0x00000008)
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SD_Error SD_Init(void);
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void SDIO_Clock_Set(u8 clkdiv);
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void SDIO_Send_Cmd(u8 cmdindex,u8 waitrsp,u32 arg);
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void SDIO_Send_Data_Cfg(u32 datatimeout,u32 datalen,u8 blksize,u8 dir);
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SD_Error SD_PowerON(void);
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SD_Error SD_PowerOFF(void);
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SD_Error SD_InitializeCards(void);
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SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo);
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SD_Error SD_EnableWideBusOperation(u32 wmode);
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SD_Error SD_SetDeviceMode(u32 mode);
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SD_Error SD_SelectDeselect(u32 addr);
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SD_Error SD_SendStatus(uint32_t *pcardstatus);
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SDCardState SD_GetState(void);
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SD_Error SD_ReadBlock(u8 *buf,long long addr,u16 blksize);
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SD_Error SD_ReadMultiBlocks(u8 *buf,long long addr,u16 blksize,u32 nblks);
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SD_Error SD_WriteBlock(u8 *buf,long long addr, u16 blksize);
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SD_Error SD_WriteMultiBlocks(u8 *buf,long long addr,u16 blksize,u32 nblks);
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SD_Error SD_ProcessIRQSrc(void);
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void SD_DMA_Config(u32*mbuf,u32 bufsize,u32 dir);
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u8 SD_ReadDisk(u8*buf,u32 sector,u8 cnt);
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u8 SD_WriteDisk(u8*buf,u32 sector,u8 cnt);
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#endif
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