csl_mmcsd_ataIf.h

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/*  ===========================================================================
 *   Copyright (c) Texas Instruments Inc 2002, 2003, 2004, 2005, 2008
 *
 *   Use of this software is controlled by the terms and conditions found in
 *   the license agreement under which this software has been supplied.
 *  ===========================================================================
 */

/* ============================================================================
 * Revision History
 * ================
 * 20-May-2009 Created
 * 08-Mar-2010 Added get_mod_date and get_mod_time routines  KR030810
 * 21-Mar-2010 Added MMC_readNextWord1 routine               KR032110
 * 11-Apr-2010 Added write sector cache in  MMC_readWriteControl      KR041110
 *             added write sector cache flush to MMC_issueReadCommand KR041110
 * 06-Apr-2010 - Incorporated Frank's comments
 * 26-Apr-2010 - Added support for 'ATA_No_Swap' used by the ATA FS
 * 30-Apr-2010 - Incorporated internal review comments
 * ============================================================================
 */

#ifndef CSL_MMCSD_ATAIF_H
#define CSL_MMCSD_ATAIF_H

#include "ata.h"
#include "csl_types.h"

#define CSL_MMCSD_PAGE_SIZE     (512u)

#define USE_ATA_NO_SWAP         (TRUE)

typedef struct AtaMMCState
{
    void        *hMmcSd;
    AtaState    *pDrive;
    void        *pMmcSdptr;
    AtaUint16   *pReadBuf;
    Uint16      *pWriteBuf;
    Uint32      currentsectorR;
    Uint32      currentwordR;
    Uint32      currentsectorWr;
    Uint32      currentwordWr;
    void (*mmcsdCallBack)(void);
} AtaMMCState;

AtaError MMC_readWriteControl (AtaSector    phySector,
                               void         *pAtaMediaState,
                               AtaUint16    *pWord,
                               int          byteSwap);

AtaError MMC_initState(AtaState *pDrive);

AtaError MMC_issueReadCommand (AtaSector    phySector,
                               void         *pAtaMediaState,
                               AtaUint16    sectorCount);

AtaError MMC_readNextWord (void         *pAtaMediaState,
                           AtaUint16    *pWord);

AtaError MMC_readNextWord1 (void         *pAtaMediaState,  // KR032110
                            AtaUint16    *pWord,
                            AtaUint16    word_delta);

AtaError MMC_readNextNWords (void         *pAtaMediaState,
                             AtaUint16    *pData,
                             AtaUint16    words);

AtaError MMC_writeSector (AtaSector    phySector,
                          void         *pAtaMediaState,
                          AtaUint16    *pWord,
                          int          byteSwap);

AtaError MMC_readNSectors (void         *pAtaMediaState,
                           AtaUint16    *pReadBuf,
                           AtaSector    startSector,
                           AtaUint16    sectorCount);

AtaError MMC_writeNSectors (void         *pAtaMediaState,
                            AtaUint16    *pWriteBuf,
                            AtaSector    startSector,
                            AtaUint16    sectorCount);

AtaError MMC_read_CID (void            *pAtaMediaState,
                       unsigned int    *pBuf);

AtaError MMC_read_CSD (void            *pAtaMediaState,
                       unsigned int    *pBuf);

AtaError MMC_writeSectorFlush(void *pAtaMediaState);

int MMC_commandReadyStatusCheck(void *pAtaMediaState);

AtaError MMC_dataReadyStatusCheck(void *pAtaMediaState);

AtaError MMC_busyStatusCheck (void *pAtaMediaState);

AtaUint16 MMC_getSerialID (void           *pAtaMediaState,
                           AtaSerialID    *pSerID);

AtaUint16 MMC_file_system_format (void *pAtaMediaState);

AtaError MMC_reset(void *pAtaMediaState);

AtaUint16 MMC_get_time (void);

AtaUint16 MMC_get_mod_time (void);

AtaUint16 MMC_get_date (void);

AtaUint16 MMC_get_mod_date (void);

AtaError  MMC_flushFat (void *pAtaMediaState);

static AtaError getAtaErrorNo(CSL_Status    result);

#endif    /* CSL_MMCSD_ATAIF_H */