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# ifndef __SWM341_SDIO_H__
# define __SWM341_SDIO_H__
# define SD_CMD_GO_IDLE_STATE ((uint8_t)0)
# define SD_CMD_SEND_OP_COND ((uint8_t)1)
# define SD_CMD_ALL_SEND_CID ((uint8_t)2)
# define SD_CMD_SET_REL_ADDR ((uint8_t)3)
# define SD_CMD_SET_DSR ((uint8_t)4)
# define SD_CMD_HS_SWITCH ((uint8_t)6)
# define SD_CMD_SEL_DESEL_CARD ((uint8_t)7)
# define SD_CMD_SEND_IF_COND ((uint8_t)8)
# define SD_CMD_SEND_CSD ((uint8_t)9)
# define SD_CMD_SEND_CID ((uint8_t)10)
# define SD_CMD_STOP_TRANSMISSION ((uint8_t)12)
# define SD_CMD_SEND_STATUS ((uint8_t)13)
# define SD_CMD_SET_BLOCKLEN ((uint8_t)16)
# define SD_CMD_READ_SINGLE_BLOCK ((uint8_t)17)
# define SD_CMD_READ_MULT_BLOCK ((uint8_t)18)
# define SD_CMD_WRITE_SINGLE_BLOCK ((uint8_t)24)
# define SD_CMD_WRITE_MULT_BLOCK ((uint8_t)25)
# define SD_CMD_PROG_CID ((uint8_t)26)
# define SD_CMD_PROG_CSD ((uint8_t)27)
# define SD_CMD_APP_CMD ((uint8_t)55)
/*Following commands are SD Card Specific commands.
SDIO_APP_CMD should be sent before sending these commands . */
# define SD_CMD_APP_SD_SET_BUSWIDTH ((uint8_t)6)
# define SD_CMD_SD_APP_STAUS ((uint8_t)13)
# define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22)
# define SD_CMD_SD_APP_OP_COND ((uint8_t)41)
# define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42)
# define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51)
# define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52)
# define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53)
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# define SD_CMD53_ARG_Count 0 // 0x001 1 0x002 2 ... 0x1FF 512 0x000 512 byte
# define SD_CMD53_ARG_Addr 9 // Start Address of I/O register to read or write
# define SD_CMD53_ARG_AddrInc 26 // 0 Multi byte R/W to fixed address 1 Multi byte R/W to incrementing address
# define SD_CMD53_ARG_CountUnit 27 // 0 Count in byte 1 Count in block
# define SD_CMD53_ARG_Function 28 // The number of the function within the I/O card you wish to read or write. Function 0x00 selects the common I/O area (CIA).
# define SD_CMD53_ARG_nRW 31 // 0 for read 1 for write
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# define SD_RESP_NO 0 //0 无响应
# define SD_RESP_32b 2 //2 32位响应
# define SD_RESP_128b 1 //1 128位响应
# define SD_RESP_32b_busy 3 //3 32位响应，
# define SD_BUSWIDTH_1b 0
# define SD_BUSWIDTH_4b 2
# define SD_RES_OK 0
# define SD_RES_ERR 1
# define SD_RES_TIMEOUT 2
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/* Card Status return by response R1 */
# define SD_CS_APP_CMD (1 << 5) // The card will expect ACMD
# define SD_CS_READY_FOR_DATA (1 << 8) // Corresponds to buffer empty signaling on the bus
# define SD_CS_CURRENT_STATE (1 << 9) // The state of the card when receiving the command. 共 4 位
# define SD_CS_CARD_ECC_FAILED (1 << 21)
# define SD_CS_ILLEGAL_COMMAND (1 << 22)
# define SD_CS_CARD_IS_LOCKED (1 << 25)
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typedef struct
{
__IO uint8_t CSDStruct ; // CSD structure
__IO uint8_t SysSpecVersion ; // System specification version
__IO uint8_t Reserved1 ; // Reserved
__IO uint8_t TAAC ; // Data read access-time 1
__IO uint8_t NSAC ; // Data read access-time 2 in CLK cycles
__IO uint8_t MaxBusClkFrec ; // Max. bus clock frequency
__IO uint16_t CardComdClasses ; //< Card command classes
__IO uint8_t RdBlockLen ; // Max. read data block length
__IO uint8_t PartBlockRead ; // Partial blocks for read allowed
__IO uint8_t WrBlockMisalign ; // Write block misalignment
__IO uint8_t RdBlockMisalign ; // Read block misalignment
__IO uint8_t DSRImpl ; // DSR implemented
__IO uint8_t Reserved2 ; // Reserved
__IO uint32_t DeviceSize ; // Device Size
__IO uint8_t MaxRdCurrentVDDMin ; // Max. read current @ VDD min
__IO uint8_t MaxRdCurrentVDDMax ; // Max. read current @ VDD max
__IO uint8_t MaxWrCurrentVDDMin ; // Max. write current @ VDD min
__IO uint8_t MaxWrCurrentVDDMax ; // Max. write current @ VDD max
__IO uint8_t DeviceSizeMul ; // Device size multiplier
__IO uint8_t EraseGrSize ; // Erase group size
__IO uint8_t EraseGrMul ; // Erase group size multiplier
__IO uint8_t WrProtectGrSize ; // Write protect group size
__IO uint8_t WrProtectGrEnable ; // Write protect group enable
__IO uint8_t ManDeflECC ; // Manufacturer default ECC
__IO uint8_t WrSpeedFact ; // Write speed factor
__IO uint8_t MaxWrBlockLen ; // Max. write data block length
__IO uint8_t WriteBlockPaPartial ; // Partial blocks for write allowed
__IO uint8_t Reserved3 ; // Reserded
__IO uint8_t ContentProtectAppli ; // Content protection application
__IO uint8_t FileFormatGrouop ; // File format group
__IO uint8_t CopyFlag ; // Copy flag (OTP)
__IO uint8_t PermWrProtect ; // Permanent write protection
__IO uint8_t TempWrProtect ; // Temporary write protection
__IO uint8_t FileFormat ; // File Format
__IO uint8_t ECC ; // ECC code
} SD_CSD ;
typedef struct
{
__IO uint8_t ManufacturerID ; // ManufacturerID
__IO uint16_t OEM_AppliID ; // OEM/Application ID
__IO uint32_t ProdName1 ; // Product Name part1
__IO uint8_t ProdName2 ; // Product Name part2
__IO uint8_t ProdRev ; // Product Revision
__IO uint32_t ProdSN ; // Product Serial Number
__IO uint8_t Reserved1 ; // Reserved1
__IO uint16_t ManufactDate ; // Manufacturing Date
} SD_CID ;
# define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((uint32_t)0x00000000)
# define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((uint32_t)0x00000001)
# define SDIO_HIGH_CAPACITY_SD_CARD ((uint32_t)0x00000002)
# define SDIO_MULTIMEDIA_CARD ((uint32_t)0x00000003)
# define SDIO_SECURE_DIGITAL_IO_CARD ((uint32_t)0x00000004)
# define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((uint32_t)0x00000005)
# define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006)
# define SDIO_HIGH_CAPACITY_MMC_CARD ((uint32_t)0x00000007)
typedef struct
{
SD_CSD SD_csd ;
SD_CID SD_cid ;
uint64_t CardCapacity ; // Card Capacity
uint32_t CardBlockSize ; // Card Block Size
uint16_t RCA ;
uint8_t CardType ;
} SD_CardInfo ;
extern SD_CardInfo SD_cardInfo ;
uint32_t SDIO_Init ( uint32_t freq ) ;
uint32_t SDIO_BlockWrite ( uint32_t block_addr , uint32_t buff [ ] ) ;
uint32_t SDIO_BlockRead ( uint32_t block_addr , uint32_t buff [ ] ) ;
uint32_t SDIO_MultiBlockWrite ( uint32_t block_addr , uint16_t block_cnt , uint32_t buff [ ] ) ;
uint32_t SDIO_MultiBlockRead ( uint32_t block_addr , uint16_t block_cnt , uint32_t buff [ ] ) ;
uint32_t SDIO_DMABlockWrite ( uint32_t block_addr , uint16_t block_cnt , uint32_t buff [ ] ) ;
uint32_t SDIO_DMABlockRead ( uint32_t block_addr , uint16_t block_cnt , uint32_t buff [ ] ) ;
uint32_t _SDIO_SendCmd ( uint32_t cmd , uint32_t arg , uint32_t resp_type , uint32_t * resp_data , uint32_t have_data , uint32_t data_read , uint16_t block_cnt , uint32_t use_dma ) ;
# define SDIO_SendCmd(cmd, arg, resp_type, resp_data) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 0, 0, 0, 0)
# define SDIO_SendCmdWithData(cmd, arg, resp_type, resp_data, data_read, block_cnt) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 1, data_read, block_cnt, 0)
# define SDIO_SendCmdWithDataByDMA(cmd, arg, resp_type, resp_data, data_read, block_cnt) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 1, data_read, block_cnt, 1)
void parseCID ( uint32_t CID_Tab [ 4 ] ) ;
void parseCSD ( uint32_t CID_Tab [ 4 ] ) ;
uint32_t calcSDCLKDiv ( uint32_t freq_sel ) ;
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enum SDIO_bus_width { SDIO_1bit = 0 , SDIO_4bit = 1 } ;
uint32_t SDIO_IO_Init ( uint32_t freq , enum SDIO_bus_width w ) ;
uint32_t SDIO_IO_ByteWrite ( uint8_t func , uint32_t addr , uint8_t data ) ;
uint32_t SDIO_IO_ByteRead ( uint8_t func , uint32_t addr , uint8_t * data ) ;
uint32_t SDIO_IO_BlockWrite ( uint8_t func , uint32_t addr , uint8_t addrInc , uint32_t buff [ ] , uint16_t block_size ) ;
uint32_t SDIO_IO_BlockRead ( uint8_t func , uint32_t addr , uint8_t addrInc , uint32_t buff [ ] , uint16_t block_size ) ;
uint32_t SDIO_IO_MultiBlockWrite ( uint8_t func , uint32_t addr , uint8_t addrInc , uint32_t buff [ ] , uint16_t block_count ) ;
uint32_t SDIO_IO_MultiBlockRead ( uint8_t func , uint32_t addr , uint8_t addrInc , uint32_t buff [ ] , uint16_t block_count ) ;
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# endif //__SWM341_SDIO_H__
