sdmmc.h

intel xscale pxa270的完整wince4.2 BSP包

/* #endif */

#if (USE_MULTI)
/*******************************************************************************
* Name: mmcReadMultiple       -       Reads multiple card sectors
*
* Input:
*       PDEVICE_CONTROLLER      pc
*       UINT16  RCA             Card address
*       ULONG   dataAddress     Sector address
*
* Output:
*       sector data
*
* Returns:
*       Completion code
*
******************************************************************************/
MMC_CC mmcReadMultiple( PDEVICE_CONTROLLER pc, ULONG dataAddress, UINT16 RCA, UINT16 noBlocks );


/*******************************************************************************
* mmcWriteMultiple      -       Writes multiple card sector
*
* Input:
*       PDEVICE_CONTROLLER      pc
*       UINT16  RCA             Card address
*       ULONG   dataAddress     Sector address
*
* Output:
*       None.
*
* Returns:      completion code
*
*****************************************************************************/
MMC_CC mmcWriteMultiple( PDEVICE_CONTROLLER pc, ULONG dataAddress, UINT16 RCA, UINT16 noBlocks );
#endif
 
/*****************************************************************************
* mmcGetWPMap   -       If state of the card has write protect
*                       this function asks the card to send the
*                       status of the write protection bits
*
* input:        dataAddress -    Sector address
*               RCA         -    card address
*
* output:       bufPtr      -    read data
*
* returns:      completion code
*
******************************************************************************/
MMC_CC mmcGetWPMap( PDEVICE_CONTROLLER pc, ULONG dataAddress, UINT16 RCA );


/*******************************************************************************
* mmcSetGroupWP - Sets the write protection bit of the addressed group 
*
* input:        dataAddress -Sector address
*
* output:       None.
*
* returns:      completion code
*
******************************************************************************/
MMC_CC mmcSetGroupWP( PDEVICE_CONTROLLER pc, ULONG dataAddress, UINT16 RCA );



/*****************************************************************************
* mmcClearGroupWP - Clear the write protection bit of the addressed group 
*
* input:      groupAddress -    Write protect address group
*
* output:     None.
*
* returns:    completion code
*
******************************************************************************/
MMC_CC mmcClearGroupWP( PDEVICE_CONTROLLER pc, ULONG groupAddress, UINT16 RCA );


/*****************************************************************************
* mmcEraseSectors       -       Erase selected Sector one card
*
* input:        Sectors address (start ,end ,untage )
*
* output:       None.
*
* returns:      completion code
*
******************************************************************************/
MMC_CC mmcEraseSectors( PDEVICE_CONTROLLER pc, UINT16 RCA, ULONG start, ULONG end, ULONG untag );


/*****************************************************************************
* mmcEraseGroup - Erase selected group one card
*
* input:        Group address (start ,end ,untage )
*
* output:       None.
*
* returns:      completion code
*
******************************************************************************/
MMC_CC mmcEraseGroup( PDEVICE_CONTROLLER pc, UINT16 RCA, ULONG start, ULONG end, ULONG untag );


/*******************************************************************************
* mmcGetStatus - Retrieves the card current status.
*
* input:
*       PDEVICE_CONTROLLER      pc
*       UINT16          RCA
*
* output:
*       None.
*
* returns:
*       Completion code
*
******************************************************************************/
MMC_CC mmcGetStatus( PDEVICE_CONTROLLER pc, UINT16 RCA);


#if ( USE_SPI || USE_SPI_EMULATION )
#if (USE_SET_FEATURES)
/*******************************************************************************
*
* mmcTurnCRCOnOff - Turns the CRC option ON or OFF.
*
* input:      1 - turns the option ON
*             0 - turns the option OFF.
*
* output:     None.
*
* returns:    completion code
*
*****************************************************************************/
MMC_CC mmcTurnCRCOnOff( PDEVICE_CONTROLLER pc, UINT16 RCA, UINT16 opt );
#endif  /* (USE_SET_FEATURES) */
#endif  /* (USE_SPI || USE_SPI_EMULATION) */


/*********************************************************************************
* Name: mmedia_io
*
* Description:
*
*
* Input:
*       INT16 driveno
*       ULONG sector
*       UCHAR *buffer
*       UCOUNT scount
*       INT16 op
*
* Output:
*
* Return:
*       Completion code
*
****************************************************************************************/
MMC_CC mmedia_io( INT16 driveno, ULONG sector, UCHAR *buffer, UCOUNT scount, INT16 op );



/****************************************************************************************
* Name: mmedia_drive_open
*
* Description:
*       Initialize the drive, configure the drive's data structure
*
* Input:
*       INT16 driveno
*
* Output:
*       None
*
* Return:
*       YES if successful
*       NO if failure
*
*****************************************************************************************/
SDBOOL mmedia_drive_open ( INT16 driveno );


/**************************************************************************************** 
* Name: mmedia_drive_close
*
* Description:
*       Remove drive's data structure and restore old system configuration.
*
* Input:
*       INT16 driveno
*
* Output:
*       None
*
* Return:
*       YES if successful
*       NO if failure
*
*****************************************************************************************/ 
SDBOOL mmedia_drive_close ( INT16 driveno );


/***************************************************************************************
* Name: mmedia_read_serial
*
* Description:
*       This routine does the following operations:
*       . calls identify drive to get serial no
*       . copies the string into the output string and null terminate  
*
* Inputs:
*       driveno   - drive number
*       pserialno -  pointer to a buffer to hold the model number (at least 21 bytes)
*
* Returns:
*       YES on success else NO.
*       If NO pc->error_no will contain the error.
*   
****************************************************************************************/
SDBOOL mmedia_read_serial(INT16 driveno, PDRV_GEOMETRY_DESC idDrvPtr);

#if (USE_SD)
#if (USE_SECURITY)
SDIMPORT MMC_CC mmcSecureRead(ULONG startingSector, UCHAR *buff, UINT16 numSectors, INT16 drvNo);
SDIMPORT MMC_CC mmcSecureWrite(ULONG startingSector, UCHAR *buff, UINT16 numSectors, INT16 drvNo);
SDIMPORT MMC_CC mmcSecureErase(ULONG startingSector, UINT16 numSectors, INT16 drvNo);

SDIMPORT SDVOID setupMMcHostSecurity(UINT16 cmdIndex, UINT16 *cmdDatContReg, UINT16 *noBlocks, UINT16 *blkLength);
#define SETUPSPECIALCOMMANDS(cmdIndex, cmdDatContReg, noBlocks, blkLength) (\
                setupMMcHostSecurity(cmdIndex, cmdDatContReg, noBlocks, blkLength))

SDIMPORT SDBOOL whereIsTheRequest(INT16 driveno);
#define FINDSOURCEOFREQUEST(driveno)   (whereIsTheRequest(driveno))
#else
#define SETUPSPECIALCOMMANDS(cmdIndex, cmdDatContReg, noBlocks, blkLength)
#define FINDSOURCEOFREQUEST(driveno)   NO
#endif /* USE_SECURITY */
#endif /* USE_SD */


/*********************************  FOR SPI INTERFACE ************************************/
#if (USE_SPI || USE_SPI_EMULATION)


/*****************************************************************************
* spiCardInit  - Initialize spi devices.
*
* input:      None.
*
* output:     None.
*
* returns:    None
*
******************************************************************************/
SDVOID spiCardInit ( INT16 ctrlno );


/*****************************************************************************
* selectChip - Activates CS signal.
*
* input:
*       UINT16          driveno         Device Number
*
* output:
*       None.
*
* Returns:
*       Completion code
*
******************************************************************************/
#define selectChip(driveno)  (spi_cs_enable(driveno))


/******************************************************************************
* deSelectChip - deactivates CS signal.
*
* Input:
*       UINT16          driveno         Device Number
*
* Output:
*       None.
*
* Returns:
*       Completion code
*
******************************************************************************/
#define deSelectChip(driveno) (spi_cs_disable(driveno))


#endif  /* (USE_SPI || USE_SPI_EMULATION) */




/*********************************  FOR MMC INTERFACE ************************************/
#if (USE_MMC || USE_MMC_EMULATION)

/*****************************************************************************
*
* mmcCardInit  - Initialize the mmc cards.
*
* input:      None.
*
* output:     None.
*
* returns:    None
*
******************************************************************************/
SDBOOL mmcBusStart(INT16 ctrlNo);   /* Initialize the cards with 80 clocks */
SDBOOL mmc_init_setup( SDVOID );
MMC_CC mmcConfigDevice( INT16 driveno );

#endif /* (USE_MMC || USE_MMC_EMULATION) */


#endif /* (USE_SD || USE_SPI || USE_SPI_EMULATION || USE_MMC || USE_MMC_EMULATION) */


#ifdef __cplusplus
}
#endif


#define _SDMMC_H_

#endif