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Added information from MMC-3.

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This commit is contained in:
Natalia Portillo
2015-10-31 06:29:39 +00:00
parent 983a3921fe
commit a700a9a26b
2 changed files with 85 additions and 7 deletions
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87
DiscImageChef.Decoders/SCSI/Modes.cs
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@@ -3224,7 +3224,7 @@ namespace DiscImageChef.Decoders.SCSI
/// <summary>
/// CD-ROM audio control parameters
/// Page code 0x0E
/// 16 bytes in SCSI-2, MMC-1
/// 16 bytes in SCSI-2, MMC-1, MMC-2, MMC-3
/// </summary>
public struct ModePage_0E
{
@@ -3470,7 +3470,7 @@ namespace DiscImageChef.Decoders.SCSI
/// <summary>
/// CD-ROM parameteres page
/// Page code 0x0D
/// 8 bytes in SCSI-2, MMC-1
/// 8 bytes in SCSI-2, MMC-1, MMC-2, MMC-3
/// </summary>
public struct ModePage_0D
{
@@ -3602,6 +3602,7 @@ namespace DiscImageChef.Decoders.SCSI
/// Read error recovery page for MultiMedia Devices
/// Page code 0x01
/// 8 bytes in SCSI-2, MMC-1
/// 12 bytes in MMC-2, MMC-3
/// </summary>
public struct ModePage_01_MMC
{
@@ -3617,6 +3618,14 @@ namespace DiscImageChef.Decoders.SCSI
/// How many times to retry a read operation
/// </summary>
public byte ReadRetryCount;
/// <summary>
/// How many times to retry a write operation
/// </summary>
public byte WriteRetryCount;
/// <summary>
/// Maximum time in ms to use in data error recovery procedures
/// </summary>
public ushort RecoveryTimeLimit;
}
public static ModePage_01_MMC? DecodeModePage_01_MMC(byte[] pageResponse)
@@ -3642,6 +3651,12 @@ namespace DiscImageChef.Decoders.SCSI
decoded.Parameter = pageResponse[2];
decoded.ReadRetryCount = pageResponse[3];
if (pageResponse.Length < 12)
return decoded;
decoded.WriteRetryCount = pageResponse[8];
decoded.RecoveryTimeLimit = (ushort)((pageResponse[10] << 8) + pageResponse[11]);
return decoded;
}
@@ -3741,6 +3756,11 @@ namespace DiscImageChef.Decoders.SCSI
break;
}
if (page.WriteRetryCount > 0)
sb.AppendFormat("\tDrive will repeat write operations {0} times", page.WriteRetryCount).AppendLine();
if (page.RecoveryTimeLimit > 0)
sb.AppendFormat("\tDrive will employ a maximum of {0} ms to recover data", page.RecoveryTimeLimit).AppendLine();
return sb.ToString();
}
#endregion Mode Page 0x01: Read error recovery page for MultiMedia Devices
@@ -3968,6 +3988,7 @@ namespace DiscImageChef.Decoders.SCSI
/// 20 bytes in SFF-8020i
/// 22 bytes in MMC-1
/// 26 bytes in MMC-2
/// Variable bytes in MMC-3
/// </summary>
public struct ModePage_2A
{
@@ -4093,6 +4114,17 @@ namespace DiscImageChef.Decoders.SCSI
public bool LeadInPW;
public bool SCC;
public ushort CMRSupported;
public bool BUF;
public byte RotationControlSelected;
public ushort CurrentWriteSpeedSelected;
public ModePage_2A_WriteDescriptor[] WriteSpeedPerformanceDescriptors;
}
public struct ModePage_2A_WriteDescriptor
{
public byte RotationControl;
public ushort WriteSpeed;
}
public static ModePage_2A? DecodeModePage_2A(byte[] pageResponse)
@@ -4189,6 +4221,23 @@ namespace DiscImageChef.Decoders.SCSI
decoded.CMRSupported = (ushort)((pageResponse[22] << 8) + pageResponse[23]);
if (pageResponse.Length < 32)
return decoded;
decoded.BUF |= (pageResponse[4] & 0x80) == 0x80;
decoded.RotationControlSelected = (byte)(pageResponse[27] & 0x03);
decoded.CurrentWriteSpeedSelected = (ushort)((pageResponse[28] << 8) + pageResponse[29]);
ushort descriptors = (ushort)((pageResponse[30] << 8) + pageResponse[31]);
decoded.WriteSpeedPerformanceDescriptors = new ModePage_2A_WriteDescriptor[descriptors];
for (int i = 0; i < descriptors; i++)
{
decoded.WriteSpeedPerformanceDescriptors[i] = new ModePage_2A_WriteDescriptor();
decoded.WriteSpeedPerformanceDescriptors[i].RotationControl = (byte)(pageResponse[1 + 32 + i * 4] & 0x07);
decoded.WriteSpeedPerformanceDescriptors[i].WriteSpeed = (ushort)((pageResponse[2 + 32 + i * 4] << 8) + pageResponse[3 + 32 + i * 4]);
}
return decoded;
}
@@ -4335,11 +4384,32 @@ namespace DiscImageChef.Decoders.SCSI
if (page.SDP)
sb.AppendLine("\tDrive contains a changer that can report the exact contents of the slots");
if (page.CurrentWriteSpeedSelected > 0)
{
if (page.RotationControlSelected == 0)
sb.AppendFormat("\tDrive's current writing speed is {0} Kbyte/sec. in CLV mode", page.CurrentWriteSpeedSelected).AppendLine();
else if (page.RotationControlSelected == 1)
sb.AppendFormat("\tDrive's current writing speed is {0} Kbyte/sec. in pure CAV mode", page.CurrentWriteSpeedSelected).AppendLine();
}
else
{
if (page.MaxWriteSpeed > 0)
sb.AppendFormat("\tDrive's maximum writing speed is {0} Kbyte/sec.", page.MaxWriteSpeed).AppendLine();
if (page.CurrentWriteSpeed > 0)
sb.AppendFormat("\tDrive's current writing speed is {0} Kbyte/sec.", page.CurrentWriteSpeed).AppendLine();
}
foreach (ModePage_2A_WriteDescriptor descriptor in page.WriteSpeedPerformanceDescriptors)
{
if (descriptor.WriteSpeed > 0)
{
if (descriptor.RotationControl == 0)
sb.AppendFormat("\tDrive supports writing at {0} Kbyte/sec. in CLV mode", descriptor.WriteSpeed).AppendLine();
else if (descriptor.RotationControl == 1)
sb.AppendFormat("\tDrive supports writing at is {0} Kbyte/sec. in pure CAV mode", descriptor.WriteSpeed).AppendLine();
}
}
if (page.MaxWriteSpeed > 0)
sb.AppendFormat("\tDrive's maximum writing speed is {0} Kbyte/sec.", page.MaxWriteSpeed).AppendLine();
if (page.CurrentWriteSpeed > 0)
sb.AppendFormat("\tDrive's current writing speed is {0} Kbyte/sec.", page.CurrentWriteSpeed).AppendLine();
if (page.TestWrite)
sb.AppendLine("\tDrive supports test writing");
@@ -4352,7 +4422,10 @@ namespace DiscImageChef.Decoders.SCSI
sb.AppendLine("\tDrive an read raw R-W subchannel from the Lead-In");
if (page.CMRSupported == 1)
sb.AppendLine("\tDrive supports DVD CSS");
sb.AppendLine("\tDrive supports DVD CSS and/or DVD CPPM");
if (page.BUF)
sb.AppendLine("\tDrive supports buffer under-run free recording");
return sb.ToString();
}