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