📄 dochtl.c
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/******************************************************************************/
/* */
/* Copyright (C), 1995-2006, msystems Ltd. All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* 1. Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* 2. Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* 3. Neither the name of msystems nor the names of its contributors may be */
/* used to endorse or promote products derived from this software without */
/* specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED */
/* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR */
/* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/******************************************************************************/
/*
* $Log: V:/PVCSDB/DiskOnChip/archives/Test for 7.x/src/H3/dochtl.c-arc $
*
* Rev 1.23 Sep 11 2006 13:45:16 yaniv.iarovici
* Legal header added
*
* Rev 1.22 Sep 10 2006 10:03:42 Yaniv.Iarovici
* Fix compilation warning: Initialize tlRecTable[] and tlTable[] upon first entry to dochMountTL().
*
* Rev 1.21 Aug 24 2006 11:39:46 Yaniv.Iarovici
* Change error returned by dochMountTL() in case DOCHPartitionInfo() failed to:
* - flHWProtection if the operation failed due to protection error
* - flGeneralFailure otherwise
*
* Rev 1.20 Aug 17 2006 15:20:36 Yaniv.Iarovici
* Zerioze partition info structure.
*
* Rev 1.18 Aug 09 2006 17:26:56 Polina.Marimont
* initial for DOC Driver 1.0
*
*/
#include "dochtl.h"
#include "doch_ata.h"
#include "doch_func.h"
#ifdef FL_MIGRATION_VERSION
#include "tffs_api.h"
#endif /*FL_MIGRATION_VERSION*/
static DocTLRec tlRecTable[DOCH_MAX_PARTITIONS];
static TL tlTable[DOCH_MAX_PARTITIONS];
extern FLDword gIsDMAEnabled; /*DMA is Enabled/Disabled*/
#ifdef CHECK_POWER_ON_EVERY_COMMAND
extern FLBoolean gDeviceTurnedOff;
#endif /*CHECK_POWER_ON_EVERY_COMMAND*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#ifndef FL_MIGRATION_VERSION
bdCallType bdCall = bdCallSureFS;
#endif /*FL_MIGRATION_VERSION*/
static FLStatus dochMapSector(TLrec * tlRec, SectorNo sectorNo, void * *retBuffer)
{
DOCH_Error rc;
IOreq ioreq;
DOCH_Socket* pdev;
DOCH_get_socket(pdev, tlRec->socketNo);
/*If socket is not registered, return error*/
if(pdev == NULL)
return flAdapterNotFound;
tffsset(&ioreq, 0, sizeof(ioreq));
pdev->bAtaDevNum = 0;
DOCH_SET_SOCKET_TO_IOREQ_HANDLE(&ioreq, tlRec->socketNo);
DOCH_SET_PARTITION_TO_IOREQ_HANDLE(&ioreq, tlRec->partitionNo);
ioreq.irSectorNo = sectorNo;
ioreq.irSectorCount = 1;
ioreq.irData = tlRec->mappedSector;
rc = flDOCHReadPartitionSectors(&ioreq);
*retBuffer = tlRec->mappedSector;
if(rc != DOCH_OK)
{
#ifdef CHECK_POWER_ON_EVERY_COMMAND
/*In case Power Fail was detected, return DOCH_DeviceTurnedOff*/
if(gDeviceTurnedOff)
{
gDeviceTurnedOff = FALSE;
#ifdef FL_MIGRATION_VERSION
return flSuspendModeDetected;
#else /*FL_MIGRATION_VERSION*/
return DOCH_DeviceTurnedOff;
#endif /*FL_MIGRATION_VERSION*/
}
#endif /*CHECK_POWER_ON_EVERY_COMMAND*/
return flBadFunction;
}
else
return flOK;
}
static FLStatus dochWriteSector(TLrec *tlRec, SectorNo sectorNo, void FAR1 *fromAddress)
{
DOCH_Error rc;
IOreq ioreq;
DOCH_Socket* pdev;
DOCH_get_socket(pdev, tlRec->socketNo);
/*If socket is not registered, return error*/
if(pdev == NULL)
return flAdapterNotFound;
tffsset(&ioreq, 0, sizeof(ioreq));
pdev->bAtaDevNum = 0;
DOCH_SET_SOCKET_TO_IOREQ_HANDLE(&ioreq, tlRec->socketNo);
DOCH_SET_PARTITION_TO_IOREQ_HANDLE(&ioreq, tlRec->partitionNo);
ioreq.irSectorNo = sectorNo;
ioreq.irSectorCount = 1;
ioreq.irData = fromAddress;
rc = flDOCHWritePartitionSectors(&ioreq);
if(rc != DOCH_OK)
{
#ifdef CHECK_POWER_ON_EVERY_COMMAND
/*In case Power Fail was detected, return DOCH_DeviceTurnedOff*/
if(gDeviceTurnedOff)
{
gDeviceTurnedOff = FALSE;
#ifdef FL_MIGRATION_VERSION
return flSuspendModeDetected;
#else /*FL_MIGRATION_VERSION*/
return DOCH_DeviceTurnedOff;
#endif /*FL_MIGRATION_VERSION*/
}
#endif /*CHECK_POWER_ON_EVERY_COMMAND*/
if( (rc == DOCH_ATA_ERROR_TRACK_0_NOT_FOUND) || (rc == DOCH_ProtectionFault))
return flHWProtection;
return flBadFunction;
}
else
return flOK;
}
static FLStatus dochWriteMultiSector(TLrec *tlRec, SectorNo sectorNo, void FAR1 *fromAddress,SectorNo sectorCount)
{
DOCH_Error rc;
IOreq ioreq;
DOCH_Socket* pdev;
DOCH_get_socket(pdev, tlRec->socketNo);
/*If socket is not registered, return error*/
if(pdev == NULL)
return flAdapterNotFound;
tffsset(&ioreq, 0, sizeof(ioreq));
pdev->bAtaDevNum = 0;
DOCH_SET_SOCKET_TO_IOREQ_HANDLE(&ioreq, tlRec->socketNo);
DOCH_SET_PARTITION_TO_IOREQ_HANDLE(&ioreq, tlRec->partitionNo);
ioreq.irSectorNo = sectorNo;
ioreq.irSectorCount = sectorCount;
ioreq.irData = fromAddress;
#ifdef FL_MIGRATION_VERSION
#ifdef FL_USE_DMA_ON_WRITE
#endif /*FL_MIGRATION_VERSION*/
#ifdef DOCH_DMA_CONFIG
/*Check if to enable DMA*/
if((((FLDword)fromAddress & 0x3) == 0) && (gIsDMAEnabled == DOCH_GLOBAL_BOOL_PATTERN))
ioreq.irFlags |= DOCH_USE_DMA;
#endif /*DOCH_DMA_CONFIG*/
#ifdef FL_MIGRATION_VERSION
#endif /*FL_USE_DMA_ON_WRITE*/
#endif /*FL_MIGRATION_VERSION*/
#ifdef DOCH_USE_BURST_MODE_WRITE
ioreq.irFlags |= DOCH_USE_BURST;
#endif /*DOCH_USE_BURST_MODE_WRITE*/
rc = flDOCHWritePartitionSectors(&ioreq);
if(rc != DOCH_OK)
{
#ifdef CHECK_POWER_ON_EVERY_COMMAND
/*In case Power Fail was detected, return DOCH_DeviceTurnedOff*/
if(gDeviceTurnedOff)
{
gDeviceTurnedOff = FALSE;
#ifdef FL_MIGRATION_VERSION
return flSuspendModeDetected;
#else /*FL_MIGRATION_VERSION*/
return DOCH_DeviceTurnedOff;
#endif /*FL_MIGRATION_VERSION*/
}
#endif /*CHECK_POWER_ON_EVERY_COMMAND*/
return flBadFunction;
}
else
return flOK;
}
static FLStatus dochReadSectors(TLrec *tlRec, SectorNo sectorNo, void FAR1 *dest,SectorNo sectorCount)
{
DOCH_Error rc;
IOreq ioreq;
DOCH_Socket* pdev;
DOCH_get_socket(pdev, tlRec->socketNo);
/*If socket is not registered, return error*/
if(pdev == NULL)
return flAdapterNotFound;
tffsset(&ioreq, 0, sizeof(ioreq));
pdev->bAtaDevNum = 0;
DOCH_SET_SOCKET_TO_IOREQ_HANDLE(&ioreq, tlRec->socketNo);
DOCH_SET_PARTITION_TO_IOREQ_HANDLE(&ioreq, tlRec->partitionNo);
ioreq.irSectorNo = sectorNo;
ioreq.irSectorCount = sectorCount;
ioreq.irData = dest;
#ifdef DOCH_DMA_CONFIG
/*Check if to enable DMA*/
if((((FLDword)dest & 0x3) == 0) && (gIsDMAEnabled == DOCH_GLOBAL_BOOL_PATTERN))
{
ioreq.irFlags |= DOCH_USE_DMA;
#ifdef DOCH_USE_BURST_MODE_READ
ioreq.irFlags |= DOCH_USE_BURST;
#endif /*DOCH_USE_BURST_MODE_READ*/
}
#endif /*DOCH_DMA_CONFIG*/
rc = flDOCHReadPartitionSectors(&ioreq);
if(rc != DOCH_OK)
{
#ifdef CHECK_POWER_ON_EVERY_COMMAND
/*In case Power Fail was detected, return DOCH_DeviceTurnedOff*/
if(gDeviceTurnedOff)
{
gDeviceTurnedOff = FALSE;
#ifdef FL_MIGRATION_VERSION
return flSuspendModeDetected;
#else /*FL_MIGRATION_VERSION*/
return DOCH_DeviceTurnedOff;
#endif /*FL_MIGRATION_VERSION*/
}
#endif /*CHECK_POWER_ON_EVERY_COMMAND*/
return flBadFunction;
}
else
return flOK;
}
static FLStatus dochDeleteSector(TLrec *tlRec, SectorNo sectorNo, SectorNo noOfSectors)
{
DOCH_Error rc;
IOreq ioreq;
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