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Move ATA/ATAPI commands to a separate folder.

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This commit is contained in:
Natalia Portillo
2016-02-07 20:08:06 +00:00
parent 5bc9dd3c10
commit 37c516c30a
5 changed files with 366 additions and 2 deletions
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247
DiscImageChef.Devices/Device/AtaCommands.cs
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@@ -103,6 +103,253 @@ namespace DiscImageChef.Devices
return sense;
}
public bool GetNativeMaxAddressExt(out ulong lba, out AtaErrorRegistersLBA48 statusRegisters, uint timeout, out double duration)
{
lba = 0;
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
byte[] buffer = new byte[0];
registers.command = (byte)AtaCommands.NativeMaxAddress;
registers.feature = 0x0000;
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.NonData, AtaTransferRegister.NoTransfer,
ref buffer, timeout, false, out duration, out sense);
error = lastError != 0;
if ((statusRegisters.status & 0x23) == 0)
{
lba = statusRegisters.lbaHigh;
lba *= 0x100000000;
lba += (ulong)(statusRegisters.lbaMid << 16);
lba += statusRegisters.lbaLow;
}
DicConsole.DebugWriteLine("ATA Device", "GET NATIVE MAX ADDRESS EXT took {0} ms.", duration);
return sense;
}
public bool ReadBuffer(out byte[] buffer, out AtaErrorRegistersLBA28 statusRegisters, uint timeout, out double duration)
{
buffer = new byte[512];
AtaRegistersLBA28 registers = new AtaRegistersLBA28();
bool sense;
registers.command = (byte)AtaCommands.ReadBuffer;
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.NoTransfer,
ref buffer, timeout, false, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ BUFFER took {0} ms.", duration);
return sense;
}
public bool ReadBufferDma(out byte[] buffer, out AtaErrorRegistersLBA28 statusRegisters, uint timeout, out double duration)
{
buffer = new byte[512];
AtaRegistersLBA28 registers = new AtaRegistersLBA28();
bool sense;
registers.command = (byte)AtaCommands.ReadBufferDma;
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.Dma, AtaTransferRegister.NoTransfer,
ref buffer, timeout, false, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ BUFFER DMA took {0} ms.", duration);
return sense;
}
public bool ReadDma(out byte[] buffer, out AtaErrorRegistersLBA28 statusRegisters, uint lba, byte count, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 256];
else
buffer = new byte[512 * count];
AtaRegistersLBA28 registers = new AtaRegistersLBA28();
bool sense;
registers.command = (byte)AtaCommands.ReadDmaRetry;
registers.sectorCount = count;
registers.lbaHigh = (byte)((lba & 0xFF0000) / 0x10000);
registers.lbaMid = (byte)((lba & 0xFF00) / 0x100);
registers.lbaLow = (byte)((lba & 0xFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.Dma, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ DMA took {0} ms.", duration);
return sense;
}
public bool ReadDma(out byte[] buffer, out AtaErrorRegistersLBA48 statusRegisters, ulong lba, ushort count, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 65536];
else
buffer = new byte[512 * count];
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
registers.command = (byte)AtaCommands.ReadDmaExt;
registers.sectorCount = count;
registers.lbaHigh = (ushort)((lba & 0xFFFF00000000) / 0x100000000);
registers.lbaMid = (ushort)((lba & 0xFFFF0000) / 0x10000);
registers.lbaLow = (ushort)((lba & 0xFFFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.Dma, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ DMA EXT took {0} ms.", duration);
return sense;
}
public bool ReadLog(out byte[] buffer, out AtaErrorRegistersLBA48 statusRegisters, byte logAddress, ushort pageNumber, ushort count, uint timeout, out double duration)
{
buffer = new byte[512 * count];
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
registers.command = (byte)AtaCommands.ReadLogExt;
registers.sectorCount = count;
registers.lbaLow = (ushort)((pageNumber & 0xFF) * 0x100);
registers.lbaLow += logAddress;
registers.lbaHigh = (ushort)((pageNumber & 0xFF00) / 0x100);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ LOG EXT took {0} ms.", duration);
return sense;
}
public bool ReadLogDma(out byte[] buffer, out AtaErrorRegistersLBA48 statusRegisters, byte logAddress, ushort pageNumber, ushort count, uint timeout, out double duration)
{
buffer = new byte[512 * count];
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
registers.command = (byte)AtaCommands.ReadLogDmaExt;
registers.sectorCount = count;
registers.lbaLow = (ushort)((pageNumber & 0xFF) * 0x100);
registers.lbaLow += logAddress;
registers.lbaHigh = (ushort)((pageNumber & 0xFF00) / 0x100);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.Dma, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ LOG DMA EXT took {0} ms.", duration);
return sense;
}
public bool ReadMultiple(out byte[] buffer, out AtaErrorRegistersLBA28 statusRegisters, byte count, uint lba, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 256];
else
buffer = new byte[512 * count];
AtaRegistersLBA28 registers = new AtaRegistersLBA28();
bool sense;
registers.command = (byte)AtaCommands.ReadMultiple;
registers.sectorCount = count;
registers.lbaHigh = (byte)((lba & 0xFF0000) / 0x10000);
registers.lbaMid = (byte)((lba & 0xFF00) / 0x100);
registers.lbaLow = (byte)((lba & 0xFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ MULTIPLE took {0} ms.", duration);
return sense;
}
public bool ReadMultiple(out byte[] buffer, out AtaErrorRegistersLBA48 statusRegisters, ulong lba, ushort count, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 65536];
else
buffer = new byte[512 * count];
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
registers.command = (byte)AtaCommands.ReadMultipleExt;
registers.sectorCount = count;
registers.lbaHigh = (ushort)((lba & 0xFFFF00000000) / 0x100000000);
registers.lbaMid = (ushort)((lba & 0xFFFF0000) / 0x10000);
registers.lbaLow = (ushort)((lba & 0xFFFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ MULTIPLE EXT took {0} ms.", duration);
return sense;
}
public bool ReadSectors(out byte[] buffer, out AtaErrorRegistersLBA28 statusRegisters, byte count, uint lba, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 256];
else
buffer = new byte[512 * count];
AtaRegistersLBA28 registers = new AtaRegistersLBA28();
bool sense;
registers.command = (byte)AtaCommands.ReadRetry;
registers.sectorCount = count;
registers.lbaHigh = (byte)((lba & 0xFF0000) / 0x10000);
registers.lbaMid = (byte)((lba & 0xFF00) / 0x100);
registers.lbaLow = (byte)((lba & 0xFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ SECTORS took {0} ms.", duration);
return sense;
}
public bool ReadSectors(out byte[] buffer, out AtaErrorRegistersLBA48 statusRegisters, ulong lba, ushort count, uint timeout, out double duration)
{
if (count == 0)
buffer = new byte[512 * 65536];
else
buffer = new byte[512 * count];
AtaRegistersLBA48 registers = new AtaRegistersLBA48();
bool sense;
registers.command = (byte)AtaCommands.ReadExt;
registers.sectorCount = count;
registers.lbaHigh = (ushort)((lba & 0xFFFF00000000) / 0x100000000);
registers.lbaMid = (ushort)((lba & 0xFFFF0000) / 0x10000);
registers.lbaLow = (ushort)((lba & 0xFFFF) / 0x1);
lastError = SendAtaCommand(registers, out statusRegisters, AtaProtocol.PioIn, AtaTransferRegister.SectorCount,
ref buffer, timeout, true, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("ATA Device", "READ SECTORS EXT took {0} ms.", duration);
return sense;
}
}
}