--- a/userlibandfileserver/fileserver/shostmassstorage/msproxy/hostusbmsproxy.cpp Mon May 03 13:47:38 2010 +0300
+++ b/userlibandfileserver/fileserver/shostmassstorage/msproxy/hostusbmsproxy.cpp Fri May 14 17:13:29 2010 +0300
@@ -40,14 +40,19 @@
TInt CUsbHostMsProxyDrive::InitialiseOffset(TCapsInfo& aCapsInfo)
{
__MSFNSLOG
- const TInt KPartitionInfoSize = TMsDataMemMap::KSectorSize;
- TBuf8<KPartitionInfoSize> partitionInfo;
- TInt r;
+ RBuf8 partitionInfo;
+ TInt r;
+ TRAP(r, partitionInfo.CreateL(aCapsInfo.iBlockLength));
+ if (r != KErrNone)
+ {
+ return r;
+ }
- r = iUsbHostMsLun.Read(0 , KPartitionInfoSize, (TDes8 &) partitionInfo);
+ r = iUsbHostMsLun.Read(0, aCapsInfo.iBlockLength, partitionInfo);
if (r != KErrNone)
{
__PXYPRINT1(_L("!! Reading medium failed with %d !!"), r);
+ partitionInfo.Close();
return r;
}
TUint8 *iIntBuf = (TUint8 *) partitionInfo.Ptr();
@@ -104,21 +109,27 @@
TMBRPartitionEntry& partitionEntry = pe[partitionIndex];
iMsDataMemMap.InitDataArea(partitionEntry.iFirstSector,
- partitionEntry.iNumSectors);
+ partitionEntry.iNumSectors,
+ aCapsInfo.iBlockLength);
__PXYPRINT2(_L("paritioncount = %d defaultpartition = %d"),
partitionCount, partitionIndex);
- __PXYPRINT2(_L("iFirstSector = x%x iNumSectors = x%x"),
+ __PXYPRINT3(_L("iFirstSector = x%x iNumSectors = x%x iSectorSize = x%x"),
partitionEntry.iFirstSector,
- partitionEntry.iNumSectors);
+ partitionEntry.iNumSectors,
+ aCapsInfo.iBlockLength);
}
else
{
__PXYPRINT(_L("No partition found"));
- iMsDataMemMap.InitDataArea(0, aCapsInfo.iNumberOfBlocks);
- __PXYPRINT2(_L("iFirstSector = x%x iNumSectors = x%x"),
- 0, aCapsInfo.iNumberOfBlocks);
+ iMsDataMemMap.InitDataArea(0, aCapsInfo.iNumberOfBlocks, aCapsInfo.iBlockLength);
+ __PXYPRINT3(_L("iFirstSector = x%x iNumSectors = x%x iSectorSize = x%x"),
+ 0,
+ aCapsInfo.iNumberOfBlocks,
+ aCapsInfo.iBlockLength);
}
}
+
+ partitionInfo.Close();
return KErrNone;
}
@@ -143,7 +154,7 @@
TCapsInfo capsInfo;
TInt err = iUsbHostMsLun.Caps(capsInfo);
- if (err == KErrNone)
+ if (err == KErrNone && capsInfo.iMediaType == EMediaHardDisk)
{
err = InitialiseOffset(capsInfo);
}
@@ -527,13 +538,12 @@
TInt CUsbHostMsProxyDrive::Caps(TDes8& anInfo)
{
__MSFNSLOG
- __HOSTPRINT(_L("\n>>> HOST Caps"));
+ __HOSTPRINT(_L(">>> HOST Caps"));
TLocalDriveCapsV6Buf caps;
caps.FillZ();
TLocalDriveCapsV6& c = caps();
- c.iType = EMediaHardDisk;
c.iConnectionBusType = EConnectionBusUsb;
c.iDriveAtt = KDriveAttLocal | KDriveAttRemovable | KDriveAttExternal;
c.iMediaAtt = KMediaAttFormattable;
@@ -541,26 +551,50 @@
TCapsInfo capsInfo;
TInt r = iUsbHostMsLun.Caps(capsInfo);
+
if (KErrNone == r)
{
- c.iBlockSize = capsInfo.iBlockLength;
- TUint64 size = iMsDataMemMap.DataSize();
- if (size == 0)
- {
- // No valid partitions so specify the size of the disk
- size = static_cast<TUint64>(capsInfo.iNumberOfBlocks) * capsInfo.iBlockLength;
- }
- c.iSize = size;
+ c.iType = capsInfo.iMediaType;
- c.iEraseBlockSize = 0;
-
- if (capsInfo.iWriteProtect)
+ if (capsInfo.iMediaType == EMediaHardDisk)
{
- c.iMediaAtt |= KMediaAttWriteProtected;
+ c.iBlockSize = capsInfo.iBlockLength;
+ TUint64 size = iMsDataMemMap.DataSize();
+
+ if (size == 0)
+ {
+ // No valid partitions so specify the size of the disk
+ size = static_cast<TUint64>(capsInfo.iNumberOfBlocks) * capsInfo.iBlockLength;
+ }
+ c.iSize = size;
+
+ c.iEraseBlockSize = 0;
+
+ if (capsInfo.iWriteProtect)
+ {
+ c.iMediaAtt |= KMediaAttWriteProtected;
+ }
+
+ static const TInt K512ByteSectorSize = 0x200; // 512
+ if(K512ByteSectorSize != capsInfo.iBlockLength)
+ {
+ // not formattable if sector size is not 512
+ c.iMediaAtt &= ~KMediaAttFormattable;
+ }
+ __HOSTPRINT4(_L("<<< HOST Caps Block[num=0x%x size=0x%x] Media[size=0x%lx WP=0x%x]"),
+ capsInfo.iNumberOfBlocks, capsInfo.iBlockLength,
+ caps().iSize, caps().iMediaAtt);
}
- __HOSTPRINT4(_L("<<< HOST Caps Block[num=0x%x size=0x%x] Media[size=0x%lx WP=0x%x]"),
- capsInfo.iNumberOfBlocks, capsInfo.iBlockLength,
- caps().iSize, caps().iMediaAtt);
+ else if (capsInfo.iMediaType == EMediaCdRom)
+ {
+ // not formattable
+ c.iMediaAtt &= ~KMediaAttFormattable;
+ __HOSTPRINT(_L(">>> HOST Caps MediaType = EMediaCdRom"));
+ }
+ else
+ {
+ // do nothing
+ }
}
else if (KErrNotReady)
{
@@ -571,6 +605,7 @@
else
{
__HOSTPRINT(_L("<<< HOST Caps Unknown Error"));
+ c.iType = EMediaUnknown;
r = KErrUnknown;
}
anInfo = caps.Left(Min(caps.Length(),anInfo.MaxLength()));
@@ -629,7 +664,7 @@
{
__MSFNSLOG
- const TInt KDefaultMaxBytesPerFormat = 0x100 * TMsDataMemMap::KSectorSize; // 128K
+ const TInt KDefaultMaxBytesPerFormat = 0x100 * iMsDataMemMap.BlockLength(); // 128K
if (aInfo.i512ByteSectorsFormatted < 0)
return KErrArgument;
@@ -648,14 +683,14 @@
iMsDataMemMap.InitDataArea(caps().iSize);
}
- TInt64 pos = static_cast<TInt64>(aInfo.i512ByteSectorsFormatted) << TMsDataMemMap::KFormatSectorShift;
+ TInt64 pos = static_cast<TInt64>(aInfo.i512ByteSectorsFormatted) << iMsDataMemMap.FormatSectorShift();
TInt length = aInfo.iMaxBytesPerFormat;
TInt r = Erase(pos, length);
if (r == KErrNone)
{
- length += TMsDataMemMap::KSectorSize - 1;
- length >>= TMsDataMemMap::KFormatSectorShift;
+ length += iMsDataMemMap.BlockLength() - 1;
+ length >>= iMsDataMemMap.FormatSectorShift();
aInfo.i512ByteSectorsFormatted += length;
}