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 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);
}
