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c61712bb37f696083762e03b097a6d92dad19c2f
Aaru/SCSI/ModesEncoders.cs
Natalia Portillo c61712bb37 * DiscImageChef.Decoders/SCSI/Modes.cs: 
* DiscImageChef.Decoders/SCSI/ModesEncoders.cs:
	* DiscImageChef.Decoders/DiscImageChef.Decoders.csproj:
	  Added encoders for Mode 6 and 10, Mode pages 0x01 and 0x01
	  for MultiMedia Devices.

	* commandline:

	* DiscImageChef.Devices/Device/ScsiCommands/SPC.cs:
	  Added MODE SELECT (6) and MODE SELECT (10) commands.

	* DiscImageChef.Filesystems/FFS.cs:
	  Corrected array initialization.

	* DiscImageChef/Commands/Decode.cs:
	* DiscImageChef/Commands/Verify.cs:
	* DiscImageChef/Commands/Analyze.cs:
	* DiscImageChef/Commands/Entropy.cs:
	* DiscImageChef/Commands/Checksum.cs:
	* DiscImageChef/Commands/PrintHex.cs:
	* DiscImageChef/Commands/CreateSidecar.cs:
	  Check if image file exists before proceeding.

	* DiscImageChef/Commands/MediaInfo.cs:
	* DiscImageChef/Commands/MediaScan.cs:
	* DiscImageChef/Commands/DeviceInfo.cs:
	* DiscImageChef/Commands/DeviceReport.cs:
	  Check if device exists before proceeding.

	* DiscImageChef/Commands/DumpMedia.cs:
	  Check if device exists before proceeding.
	Removed unused code.
	Added error handling procedures for non CDs.

	* DiscImageChef/Options.cs:
	  Remove unused options.
	Added options to control dump-media error handling.
2016-02-04 16:51:03 +00:00

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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : ModesEncoders.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
namespace DiscImageChef.Decoders.SCSI
{
public static partial class Modes
{
public static byte[] EncodeModeHeader6(ModeHeader header, PeripheralDeviceTypes deviceType)
{
byte[] hdr;
if (header.BlockDescriptors != null)
hdr = new byte[4 + header.BlockDescriptors.Length * 8];
else
hdr = new byte[4];
hdr[1] = (byte)header.MediumType;
if (deviceType == PeripheralDeviceTypes.DirectAccess || deviceType == PeripheralDeviceTypes.MultiMediaDevice)
{
if (header.WriteProtected)
hdr[2] += 0x80;
if (header.DPOFUA)
hdr[2] += 0x10;
}
if (deviceType == PeripheralDeviceTypes.SequentialAccess)
{
if (header.WriteProtected)
hdr[2] += 0x80;
hdr[2] += (byte)(header.Speed & 0x0F);
hdr[2] += (byte)((header.BufferedMode << 4) & 0x70);
}
if (deviceType == PeripheralDeviceTypes.PrinterDevice)
hdr[2] += (byte)((header.BufferedMode << 4) & 0x70);
if (deviceType == PeripheralDeviceTypes.OpticalDevice)
{
if (header.WriteProtected)
hdr[2] += 0x80;
if (header.EBC)
hdr[2] += 0x01;
if (header.DPOFUA)
hdr[2] += 0x10;
}
if (header.BlockDescriptors != null)
{
hdr[3] = (byte)(header.BlockDescriptors.Length * 8);
for (int i = 0; i < header.BlockDescriptors.Length; i++)
{
hdr[0 + i * 8 + 4] = (byte)header.BlockDescriptors[i].Density;
hdr[1 + i * 8 + 4] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF0000) >> 16);
hdr[2 + i * 8 + 4] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF00) >> 8);
hdr[3 + i * 8 + 4] = (byte)(header.BlockDescriptors[i].Blocks & 0xFF);
hdr[5 + i * 8 + 4] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
hdr[6 + i * 8 + 4] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
hdr[7 + i * 8 + 4] = (byte)(header.BlockDescriptors[i].BlockLength & 0xFF);
}
}
return hdr;
}
public static byte[] EncodeMode6(DecodedMode mode, PeripheralDeviceTypes deviceType)
{
int modeSize = 0;
if (mode.Pages != null)
{
foreach (ModePage page in mode.Pages)
modeSize += page.PageResponse.Length;
}
byte[] hdr = EncodeModeHeader6(mode.Header, deviceType);
modeSize += hdr.Length;
byte[] md = new byte[modeSize];
Array.Copy(hdr, 0, md, 0, hdr.Length);
if (mode.Pages != null)
{
int offset = hdr.Length;
foreach (ModePage page in mode.Pages)
{
Array.Copy(page.PageResponse, 0, md, offset, page.PageResponse.Length);
offset += page.PageResponse.Length;
}
}
return md;
}
public static byte[] EncodeMode10(DecodedMode mode, PeripheralDeviceTypes deviceType)
{
int modeSize = 0;
if (mode.Pages != null)
{
foreach (ModePage page in mode.Pages)
modeSize += page.PageResponse.Length;
}
byte[] hdr = EncodeModeHeader10(mode.Header, deviceType);
modeSize += hdr.Length;
byte[] md = new byte[modeSize];
Array.Copy(hdr, 0, md, 0, hdr.Length);
if (mode.Pages != null)
{
int offset = hdr.Length;
foreach (ModePage page in mode.Pages)
{
Array.Copy(page.PageResponse, 0, md, offset, page.PageResponse.Length);
offset += page.PageResponse.Length;
}
}
return md;
}
public static byte[] EncodeModeHeader10(ModeHeader header, PeripheralDeviceTypes deviceType)
{
return EncodeModeHeader10(header, deviceType, false);
}
public static byte[] EncodeModeHeader10(ModeHeader header, PeripheralDeviceTypes deviceType, bool longLBA)
{
byte[] hdr;
if (header.BlockDescriptors != null)
{
if (longLBA)
hdr = new byte[8 + header.BlockDescriptors.Length * 16];
else
hdr = new byte[8 + header.BlockDescriptors.Length * 8];
}
else
hdr = new byte[8];
hdr[2] = (byte)header.MediumType;
if (deviceType == PeripheralDeviceTypes.DirectAccess || deviceType == PeripheralDeviceTypes.MultiMediaDevice)
{
if (header.WriteProtected)
hdr[3] += 0x80;
if (header.DPOFUA)
hdr[3] += 0x10;
}
if (deviceType == PeripheralDeviceTypes.SequentialAccess)
{
if (header.WriteProtected)
hdr[3] += 0x80;
hdr[3] += (byte)(header.Speed & 0x0F);
hdr[3] += (byte)((header.BufferedMode << 4) & 0x70);
}
if (deviceType == PeripheralDeviceTypes.PrinterDevice)
hdr[3] += (byte)((header.BufferedMode << 4) & 0x70);
if (deviceType == PeripheralDeviceTypes.OpticalDevice)
{
if (header.WriteProtected)
hdr[3] += 0x80;
if (header.EBC)
hdr[3] += 0x01;
if (header.DPOFUA)
hdr[3] += 0x10;
}
if (longLBA)
hdr[4] += 0x01;
if (header.BlockDescriptors != null)
{
if (longLBA)
{
for (int i = 0; i < header.BlockDescriptors.Length; i++)
{
byte[] temp = BitConverter.GetBytes(header.BlockDescriptors[i].Blocks);
hdr[7 + i * 16 + 8] = temp[0];
hdr[6 + i * 16 + 8] = temp[1];
hdr[5 + i * 16 + 8] = temp[2];
hdr[4 + i * 16 + 8] = temp[3];
hdr[3 + i * 16 + 8] = temp[4];
hdr[2 + i * 16 + 8] = temp[5];
hdr[1 + i * 16 + 8] = temp[6];
hdr[0 + i * 16 + 8] = temp[7];
hdr[12 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF000000) >> 24);
hdr[13 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
hdr[14 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
hdr[15 + i * 16 + 8] = (byte)(header.BlockDescriptors[i].BlockLength & 0xFF);
}
}
else
{
for (int i = 0; i < header.BlockDescriptors.Length; i++)
{
if (deviceType != PeripheralDeviceTypes.DirectAccess)
hdr[0 + i * 8 + 8] = (byte)header.BlockDescriptors[i].Density;
else
hdr[0 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF000000) >> 24);
hdr[1 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF0000) >> 16);
hdr[2 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF00) >> 8);
hdr[3 + i * 8 + 8] = (byte)(header.BlockDescriptors[i].Blocks & 0xFF);
hdr[5 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
hdr[6 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
hdr[7 + i * 8 + 8] = (byte)(header.BlockDescriptors[i].BlockLength & 0xFF);
}
}
}
return hdr;
}
public static byte[] EncodeModePage_01(ModePage_01 page)
{
byte[] pg = new byte[8];
pg[0] = 0x01;
pg[1] = 6;
if (page.PS)
pg[0] += 0x80;
if (page.AWRE)
pg[2] += 0x80;
if (page.ARRE)
pg[2] += 0x40;
if (page.TB)
pg[2] += 0x20;
if (page.RC)
pg[2] += 0x10;
if (page.EER)
pg[2] += 0x08;
if (page.PER)
pg[2] += 0x04;
if (page.DTE)
pg[2] += 0x02;
if (page.DCR)
pg[2] += 0x01;
pg[3] = page.ReadRetryCount;
pg[4] = page.CorrectionSpan;
pg[5] = (byte)page.HeadOffsetCount;
pg[6] = (byte)page.DataStrobeOffsetCount;
// This is from a newer version of SCSI unknown what happen for drives expecting an 8 byte page
/*
pg[8] = page.WriteRetryCount;
if (page.LBPERE)
pg[7] += 0x80;
pg[10] = (byte)((page.RecoveryTimeLimit & 0xFF00) << 8);
pg[11] = (byte)(page.RecoveryTimeLimit & 0xFF);*/
return pg;
}
public static byte[] EncodeModePage_01_MMC(ModePage_01_MMC page)
{
byte[] pg = new byte[12];
pg[0] = 0x01;
pg[1] = 10;
if (page.PS)
pg[0] += 0x80;
pg[2] = page.Parameter;
pg[3] = page.ReadRetryCount;
// This is from a newer version of SCSI unknown what happen for drives expecting an 8 byte page
pg[8] = page.WriteRetryCount;
pg[10] = (byte)((page.RecoveryTimeLimit & 0xFF00) << 8);
pg[11] = (byte)(page.RecoveryTimeLimit & 0xFF);
return pg;
}
}
}
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