sdcarddriver.h

Taiwan sunplus develop spce3200, it is a test program ----- testboard source code

#include "SPCE3200_Register.h"
#include "SPCE3200_Constant.h"

#define SDCARD 					0
#define MMCCARD 				1

#define C_SD_CLR_AllBIT			0xffff

#define C_INIT_CLOCK_SPEED		0x0080
#define C_MIN_CLOCK_SPEED		0x0000
#define C_MMC_CLOCK_SPEED		0x0001

#define C_BLOCKLEN_256BYTE		0x01000000
#define C_BLOCKLEN_512BYTE		0x02000000
#define C_BLOCKLEN_8BYTE 		0x00080000

extern unsigned int gui_RCA;
extern int gi_SDCardTotalSector;
extern int gi_CardType;

#define SDDrv_CheckCard ((*P_SD_INT_STATUS & C_SD_CARD_PRESENT) != 0)
extern int SDDrv_ReadSector(unsigned int addr, unsigned int blocknum, unsigned char *outaddr);
extern int SDDrv_WriteSector(unsigned int addr, unsigned int blocknum, unsigned char *outaddr);
extern int SDDrv_Initial(void);
extern int SDDrv_GetMemSize(void);
extern int SDDrv_GetSpeed(void);

extern int		DrvSDCReadMulCommand(unsigned int block);
extern int		DrvSDCReadMulData(unsigned char *outaddr);
extern int		DrvSDCReadMulData_INT(unsigned char *outaddr);
extern int		DrvSDCReadMulStop(void);
extern int		DrvSDCWriteMulCommand(unsigned int block);
extern int		DrvSDCWriteMulData(unsigned char *outaddr);
extern int		DrvSDCWriteMulData_INT(unsigned char *outaddr);
extern int		DrvSDCWriteMulStop(void);
	/*	Command List	*/
	/* Basic commands (class 0) */
#define C_SD_CMD0	(0x00000000 | C_SD_RSP_R0 | C_SD_CMD_START)		// GO_IDLE_STATE
#define C_SD_CMD1	(0x00000001 | C_SD_RSP_R3 | C_SD_CMD_START)		// Reserved, use for MMC
#define C_SD_CMD2	(0x00000002 | C_SD_RSP_R2 | C_SD_CMD_START)		// ALL_SEND_CID
#define C_SD_CMD3	(0x00000003 | C_SD_RSP_R6 | C_SD_CMD_START)		// SEND_RELATIVE_ADDR
#define C_SD_CMD4	(0x00000004 | C_SD_RSP_R0 | C_SD_CMD_START)		// SEND_RELATIVE_ADDR?
#define C_SD_CMD5													// Reserved
#define C_SD_CMD6													// Reserved
#define C_SD_CMD7	(0x00000007 | C_SD_RSP_R1B | C_SD_CMD_START)	// SELECT/DESELECT_CARD?
#define C_SD_CMD8													// Reserved
#define C_SD_CMD9	(0x00000009 | C_SD_RSP_R2 | C_SD_CMD_START)		// SEND_CSD?
#define C_SD_CMD10	(0x0000000a | C_SD_RSP_R2 | C_SD_CMD_START)		// SEND_CID?
#define C_SD_CMD11													// Reserved
//#define C_SD_CMD12	(0x0000000c | C_SD_RSP_R1B | C_SD_CMD_START)// STOP_TRANSMISSION?
#define C_SD_CMD12	(0x0000000c | C_SD_RSP_R1 | C_SD_CMD_START)		// STOP_TRANSMISSION?
#define C_SD_CMD13	(0x0000000d | C_SD_RSP_R1 | C_SD_CMD_START)		// SEND_STATUS?
#define C_SD_CMD14													// Reserved
#define C_SD_CMD15	(0x0000000f | C_SD_RSP_R0 | C_SD_CMD_START)		// GO_INACTIVE_STATE?


	/* Block oriented read commands (class 2) */
#define C_SD_CMD16	(0x00000010 | C_SD_RSP_R1 | C_SD_CMD_START)		// SET_BLOCKLEN
#define C_SD_CMD17	(0x00000011 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA)
																	// READ_SINGLE_BLOCK
#define C_SD_CMD18	(0x00000012 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_MULTI_BLOCK)
																	// READ_MULTIPLE_BLOCK
#define C_SD_CMD19													// Reserved
#define C_SD_CMD20													// Reserved
#define C_SD_CMD21													// Reserved
#define C_SD_CMD22													// Reserved
#define C_SD_CMD23													// Reserved

	/* Block oriented write commands (class 4) */
#define C_SD_CMD24	(0x00000018 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// WRITE_BLOCK
#define C_SD_CMD25	(0x00000019 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER | C_SD_MULTI_BLOCK)
																	// WRITE_MULTIPLE_BLOCK
#define C_SD_CMD26													// Reserved for Manfacturer
#define C_SD_CMD27	(0x0000001b | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// PROGRAM_CSD

	/* Block oriented write protection commands (class 6) */
#define C_SD_CMD28	(0x0000001c | C_SD_RSP_R1B | C_SD_CMD_START)	// SET_WRITE_PROT
#define C_SD_CMD29	(0x0000001d | C_SD_RSP_R1B | C_SD_CMD_START)	// CLR_WRITE_PROT
#define C_SD_CMD30	(0x0000001e | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// SEND_WRITE_PROT
#define C_SD_CMD31													// reserved



	/* Erase commands (class 5) */
#define C_SD_CMD32	(0x00000020 | C_SD_RSP_R1 | C_SD_CMD_START)		// ERASE_WR_BLK_START
#define C_SD_CMD33	(0x00000021 | C_SD_RSP_R1 | C_SD_CMD_START)		// ERASE_WR_BLK_END
#define C_SD_CMD34													// Reserved
#define C_SD_CMD35													// Reserved
#define C_SD_CMD36													// Reserved
#define C_SD_CMD37													// Reserved
#define C_SD_CMD38	(0x00000026 | C_SD_RSP_R1 | C_SD_CMD_START)		// ERASE
#define C_SD_CMD39													// Reserved
#define C_SD_CMD40													// Reserved
#define C_SD_CMD41													// Reserved



	/* Lock card (class 7) */
#define C_SD_CMD42	(0x0000002a | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// LOCK_UNLOCK
#define C_SD_CMD43													// Reserved
#define C_SD_CMD44													// Reserved
#define C_SD_CMD45													// Reserved
#define C_SD_CMD46													// Reserved
#define C_SD_CMD47													// Reserved
#define C_SD_CMD48													// Reserved
#define C_SD_CMD49													// Reserved
#define C_SD_CMD50													// Reserved
#define C_SD_CMD51													// Reserved
#define C_SD_CMD52													// Reserved
#define C_SD_CMD53													// Reserved
#define C_SD_CMD54													// Reserved



	/* Application specific commands (class 8) */
#define C_SD_CMD55	(0x00000037 | C_SD_RSP_R1 | C_SD_CMD_START)		// APP_CMD
#define C_SD_CMD56	(0x00000038 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// GEN_CMD ?
#define C_SD_CMD57													// Reserved
#define C_SD_CMD58													// Reserved
#define C_SD_CMD59													// Reserved
#define C_SD_CMD60													// Reserved for manfacturer
#define C_SD_CMD61													// Reserved for manfacturer
#define C_SD_CMD62													// Reserved for manfacturer
#define C_SD_CMD63													// Reserved for manfacturer


	/* Application specific commands used/reserved only by SD memory card,
	 * but not by MultiMediaCard.
 	 * All the following ACMDs shall be preceded with APP_CMD command (CMD55).
 	 */

#define C_SD_ACMD6	(0x00000006 | C_SD_RSP_R1 | C_SD_CMD_START)		// SET_BUS_WIDTH

#define C_SD_ACMD13	(0x0000000d | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA)
																	// SD_STATUS
#define C_SD_ACMD17													// Reserved
#define C_SD_ACMD18													// Reserved for SD security application
#define C_SD_ACMD19 												// Reserved
#define C_SD_ACMD20													// Reserved
#define C_SD_ACMD21													// Reserved
#define C_SD_ACMD22	(0x00000016 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA | C_SD_DATA_TRANFER)
																	// SEND_NUM_WR_BLOCKS

#define C_SD_ACMD23	(0x00000017 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA)
																	// SET_WR_BLK_ERASE_COUNT

#define C_SD_ACMD24													// Reserved
#define C_SD_ACMD25													// Reserved for SD security application
#define C_SD_ACMD26													// Reserved for SD security application
#define C_SD_ACMD38 												// Reserved for SD security application
#define C_SD_ACMD39													// Reserved
#define C_SD_ACMD40													// Reserved
#define C_SD_ACMD41	(0x00000029 | C_SD_RSP_R3 | C_SD_CMD_START)		// SD_APP_OP_COND

#define C_SD_ACMD42  	(0x0000002a | C_SD_RSP_R1 | C_SD_CMD_START)	// SET_CLR_CARD_DETECT
#define C_SD_ACMD43													// Reserved for SD security application
#define C_SD_ACMD49													// Reserved for SD security application
#define C_SD_ACMD51 	(0x00000033 | C_SD_RSP_R1 | C_SD_CMD_START | C_SD_CMD_WITHDATA)
																	// SEND_SCR