sdi.h

S3C2410 USB Mass storage 源码.

#ifndef _SDIO_
#define _SDIO_

//#ifdef _READ_SD_
//SDICON	0x5A000000
#define SDIBYTEORDER		0x10
#define SDIRCVIOINT			0x08
#define SDIRWAITEN			0x04
#define SDIFRST				0x02
#define SDIENCLK			0x01

//SDIPRE	0x5A000004

//SDICARG	0x5A000008

//SDICCON	0x5A00000C
#define SDIABORTCMD		0x1000
#define SDIWITHDATA		0x800
#define SDILONGRSP			0x400
#define SDIWAITRSP			0x200
#define SDICMST				0x100

//SDICSTA	0x5A000010
#define SDIRSPCRC			0x1000
#define SDICMDSENT			0x800
#define SDICMDTOUT			0x400
#define SDIRSPFIN			0x200
#define SDICMDON			0x100

//SDIRSP0	0x5A000014

//SDIRSP1	0x5A000018

//SDIRSP2	0x5A00001C

//SDIRSP3	0x5A000020

//SDIDTIMER	0x5A000024

//SDIBSIZE	0x5A000028

//SDIDCON	0x5A00002C
#define SDIPRDTYPE			0x200000
#define SDITARSP			0x100000
#define SDIRACMD			0x80000
#define SDIBACMD			0x40000
#define SDIBLKMODE			0x20000
#define SDIWIDEBUS			0x10000
#define SDIENDMA			0x8000	
#define SDISTOP				0x4000

//SDIDCNT	0x5A000030

//SDIDSTA	0x5A000034
#define SDIRWAITREQ		0x400
#define SDIIOINTDET			0x200
#define SDIFFFAIL			0x100
#define SDICRCSTA			0x80
#define SDIDATCRC			0x40	
#define SDIDATTOUT			0x20
#define SDIDATFIN			0x10
#define SDIBUSYFIN			0x08	
#define SDISBITERR			0x04
#define SDITXDATON			0x02
#define SDIRXDATON			0x01

//SDIFSTA	0x5A000038
#define SDITFDET			0x2000
#define SDIRFDET			0x1000
#define SDITFHALF			0x800
#define SDITFEMPTY			0x400
#define SDIRFLAST			0x200
#define SDIRFFULL			0x100	
#define SDIRFHALF			0x80

//SDIDAT	0x5A00003C

//SDIIMSK	0x5A000040
#define INTRSPCRC		0x20000
#define INTCMDSENT		0x10000
#define INTCMDTOUT		0x8000
#define INTRSPEND		0x4000
#define INTRWAITREQ		0x2000
#define INTIOINTDET		0x1000	
#define INTFFFAIL		0x800	
#define INTCRCSTA		0x400	
#define INTDATCRC		0x200
#define INTDATTOUT		0x100
#define INTDATFIN		0x80
#define INTBUSYFIN		0x40
#define INTSBITERR		0x20
#define INTTFHALF		0x10
#define INTTFEMPTY		0x08
#define INTRFLAST		0x04
#define INTRFFULL		0x02
#define INTRFHALF		0x01





void Test_SDI(void);
U8 SDI_CardEnable(void);
U8 SDI_CardDisable(void);
int SDI_CardInit(void);
void TR_Buf_new(void);
void SDI_WriteSector(U8 Index, U32 LBA_Start, U16 LBA_Length, U8 * Buffer);
void Wt_Block(void);
void SDI_ReadSector(U8 Index, U32 LBA_Start, U16 LBA_Length, U8 * Buffer);
void Rd_Block(void);
void View_Rx_buf(void);
void View_Tx_buf(void);
void Flush_Rx_buf(void);
void Wt_Stream(void);	// only for MMC, 3blk write
void Rd_Stream(void);	// only for MMC, 3blk read
void Card_sel_desel(char sel_desel);
void CMD0(void);
int CMD9(void);//SEND_CSD
int CMD13(void);//SEND_STATUS
int CMD55(void);
int Chk_MMC_OCR(void);
int Chk_SD_OCR(void);
int Chk_CMDend(int cmd, int be_resp);//0: Timeout
int Chk_DATend(void);
int Chk_BUSYend(void);
void Set_1bit_bus(void);
void Set_4bit_bus(void);
void SetBus(void);
void Set_Prt(void);
void Clr_Prt(void);
void __irq Rd_Int(void);
void __irq Wt_Int(void);
void __irq DMA_end(void);

//#endif /* _READ_SD_ */

#endif //_SDIO_