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); }