1 #ifndef __SWM320_SDIO_H__ 2 #define __SWM320_SDIO_H__ 3 4 5 #define SD_CMD_GO_IDLE_STATE ((uint8_t)0) 6 #define SD_CMD_SEND_OP_COND ((uint8_t)1) 7 #define SD_CMD_ALL_SEND_CID ((uint8_t)2) 8 #define SD_CMD_SET_REL_ADDR ((uint8_t)3) 9 #define SD_CMD_SET_DSR ((uint8_t)4) 10 #define SD_CMD_HS_SWITCH ((uint8_t)6) 11 #define SD_CMD_SEL_DESEL_CARD ((uint8_t)7) 12 #define SD_CMD_SEND_IF_COND ((uint8_t)8) 13 #define SD_CMD_SEND_CSD ((uint8_t)9) 14 #define SD_CMD_SEND_CID ((uint8_t)10) 15 #define SD_CMD_STOP_TRANSMISSION ((uint8_t)12) 16 #define SD_CMD_SEND_STATUS ((uint8_t)13) 17 #define SD_CMD_SET_BLOCKLEN ((uint8_t)16) 18 #define SD_CMD_READ_SINGLE_BLOCK ((uint8_t)17) 19 #define SD_CMD_READ_MULT_BLOCK ((uint8_t)18) 20 #define SD_CMD_WRITE_SINGLE_BLOCK ((uint8_t)24) 21 #define SD_CMD_WRITE_MULT_BLOCK ((uint8_t)25) 22 #define SD_CMD_PROG_CID ((uint8_t)26) 23 #define SD_CMD_PROG_CSD ((uint8_t)27) 24 #define SD_CMD_APP_CMD ((uint8_t)55) 25 26 /*Following commands are SD Card Specific commands. 27 SDIO_APP_CMD should be sent before sending these commands. */ 28 #define SD_CMD_APP_SD_SET_BUSWIDTH ((uint8_t)6) 29 #define SD_CMD_SD_APP_STAUS ((uint8_t)13) 30 #define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22) 31 #define SD_CMD_SD_APP_OP_COND ((uint8_t)41) 32 #define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42) 33 #define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51) 34 #define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52) 35 #define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53) 36 37 38 #define SD_RESP_NO 0 //0 无响应 39 #define SD_RESP_32b 2 //2 32位响应 40 #define SD_RESP_128b 1 //1 128位响应 41 #define SD_RESP_32b_busy 3 //3 32位响应，check Busy after response 42 43 #define SD_BUSWIDTH_1b 0 44 #define SD_BUSWIDTH_4b 2 45 46 #define SD_RES_OK 0 47 #define SD_RES_ERR 1 48 #define SD_RES_TIMEOUT 2 49 50 51 typedef struct 52 { 53 __IO uint8_t CSDStruct; // CSD structure 54 __IO uint8_t SysSpecVersion; // System specification version 55 __IO uint8_t Reserved1; // Reserved 56 __IO uint8_t TAAC; // Data read access-time 1 57 __IO uint8_t NSAC; // Data read access-time 2 in CLK cycles 58 __IO uint8_t MaxBusClkFrec; // Max. bus clock frequency 59 __IO uint16_t CardComdClasses; //< Card command classes 60 __IO uint8_t RdBlockLen; // Max. read data block length 61 __IO uint8_t PartBlockRead; // Partial blocks for read allowed 62 __IO uint8_t WrBlockMisalign; // Write block misalignment 63 __IO uint8_t RdBlockMisalign; // Read block misalignment 64 __IO uint8_t DSRImpl; // DSR implemented 65 __IO uint8_t Reserved2; // Reserved 66 __IO uint32_t DeviceSize; // Device Size 67 __IO uint8_t MaxRdCurrentVDDMin; // Max. read current @ VDD min 68 __IO uint8_t MaxRdCurrentVDDMax; // Max. read current @ VDD max 69 __IO uint8_t MaxWrCurrentVDDMin; // Max. write current @ VDD min 70 __IO uint8_t MaxWrCurrentVDDMax; // Max. write current @ VDD max 71 __IO uint8_t DeviceSizeMul; // Device size multiplier 72 __IO uint8_t EraseGrSize; // Erase group size 73 __IO uint8_t EraseGrMul; // Erase group size multiplier 74 __IO uint8_t WrProtectGrSize; // Write protect group size 75 __IO uint8_t WrProtectGrEnable; // Write protect group enable 76 __IO uint8_t ManDeflECC; // Manufacturer default ECC 77 __IO uint8_t WrSpeedFact; // Write speed factor 78 __IO uint8_t MaxWrBlockLen; // Max. write data block length 79 __IO uint8_t WriteBlockPaPartial; // Partial blocks for write allowed 80 __IO uint8_t Reserved3; // Reserded 81 __IO uint8_t ContentProtectAppli; // Content protection application 82 __IO uint8_t FileFormatGrouop; // File format group 83 __IO uint8_t CopyFlag; // Copy flag (OTP) 84 __IO uint8_t PermWrProtect; // Permanent write protection 85 __IO uint8_t TempWrProtect; // Temporary write protection 86 __IO uint8_t FileFormat; // File Format 87 __IO uint8_t ECC; // ECC code 88 } SD_CSD; 89 90 typedef struct 91 { 92 __IO uint8_t ManufacturerID; // ManufacturerID 93 __IO uint16_t OEM_AppliID; // OEM/Application ID 94 __IO uint32_t ProdName1; // Product Name part1 95 __IO uint8_t ProdName2; // Product Name part2 96 __IO uint8_t ProdRev; // Product Revision 97 __IO uint32_t ProdSN; // Product Serial Number 98 __IO uint8_t Reserved1; // Reserved1 99 __IO uint16_t ManufactDate; // Manufacturing Date 100 } SD_CID; 101 102 103 #define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((uint32_t)0x00000000) 104 #define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((uint32_t)0x00000001) 105 #define SDIO_HIGH_CAPACITY_SD_CARD ((uint32_t)0x00000002) 106 #define SDIO_MULTIMEDIA_CARD ((uint32_t)0x00000003) 107 #define SDIO_SECURE_DIGITAL_IO_CARD ((uint32_t)0x00000004) 108 #define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((uint32_t)0x00000005) 109 #define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006) 110 #define SDIO_HIGH_CAPACITY_MMC_CARD ((uint32_t)0x00000007) 111 112 113 typedef struct 114 { 115 SD_CSD SD_csd; 116 SD_CID SD_cid; 117 uint64_t CardCapacity; // Card Capacity 118 uint32_t CardBlockSize; // Card Block Size 119 uint16_t RCA; 120 uint8_t CardType; 121 } SD_CardInfo; 122 123 124 extern SD_CardInfo SD_cardInfo; 125 126 uint32_t SDIO_Init(uint32_t freq); 127 uint32_t SDIO_BlockWrite(uint32_t block_addr, uint32_t buff[]); 128 uint32_t SDIO_BlockRead(uint32_t block_addr, uint32_t buff[]); 129 130 uint32_t SDIO_MultiBlockWrite(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]); 131 uint32_t SDIO_MultiBlockRead(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]); 132 133 uint32_t SDIO_DMABlockWrite(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]); 134 uint32_t SDIO_DMABlockRead(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]); 135 136 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); 137 138 #define SDIO_SendCmd(cmd, arg, resp_type, resp_data) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 0, 0, 0, 0) 139 #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) 140 #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) 141 142 void parseCID(uint32_t CID_Tab[4]); 143 void parseCSD(uint32_t CID_Tab[4]); 144 145 uint32_t calcSDCLKDiv(uint32_t freq_sel); 146 147 #endif //__SWM320_SDIO_H__ 148