Remove DiscImageChef.CommonTypes dependence on DiscImageChef.Decoders.

This commit is contained in:
2020-01-11 20:55:54 +00:00
parent 53f92aa111
commit 6b1033317a
40 changed files with 1640 additions and 776 deletions

View File

@@ -34,10 +34,11 @@ using System;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.Console;
using DiscImageChef.Decoders.ATA;
using Identify = DiscImageChef.CommonTypes.Structs.Devices.ATA.Identify;
namespace DiscImageChef.Core.Devices
{
partial class Reader
internal partial class Reader
{
Identify.IdentifyDevice ataId;
bool ataRead;
@@ -60,9 +61,12 @@ namespace DiscImageChef.Core.Devices
(uint, byte, byte) GetDeviceChs()
{
if(dev.Type != DeviceType.ATA) return (0, 0, 0);
if(dev.Type != DeviceType.ATA)
return(0, 0, 0);
if(ataId.CurrentCylinders > 0 && ataId.CurrentHeads > 0 && ataId.CurrentSectorsPerTrack > 0)
if(ataId.CurrentCylinders > 0 &&
ataId.CurrentHeads > 0 &&
ataId.CurrentSectorsPerTrack > 0)
{
Cylinders = ataId.CurrentCylinders;
Heads = (byte)ataId.CurrentHeads;
@@ -70,17 +74,18 @@ namespace DiscImageChef.Core.Devices
Blocks = (ulong)(Cylinders * Heads * Sectors);
}
if(ataId.CurrentCylinders != 0 && ataId.CurrentHeads != 0 && ataId.CurrentSectorsPerTrack != 0 ||
ataId.Cylinders <= 0 ||
ataId.Heads <= 0 ||
ataId.SectorsPerTrack <= 0) return (Cylinders, Heads, Sectors);
if((ataId.CurrentCylinders != 0 && ataId.CurrentHeads != 0 && ataId.CurrentSectorsPerTrack != 0) ||
ataId.Cylinders <= 0 ||
ataId.Heads <= 0 ||
ataId.SectorsPerTrack <= 0)
return(Cylinders, Heads, Sectors);
Cylinders = ataId.Cylinders;
Heads = (byte)ataId.Heads;
Sectors = (byte)ataId.SectorsPerTrack;
Blocks = (ulong)(Cylinders * Heads * Sectors);
return (Cylinders, Heads, Sectors);
return(Cylinders, Heads, Sectors);
}
ulong AtaGetBlocks()
@@ -93,7 +98,8 @@ namespace DiscImageChef.Core.Devices
IsLba = true;
}
if(!ataId.CommandSet2.HasFlag(Identify.CommandSetBit2.LBA48)) return Blocks;
if(!ataId.CommandSet2.HasFlag(Identify.CommandSetBit2.LBA48))
return Blocks;
Blocks = ataId.LBA48Sectors;
IsLba = true;
@@ -105,6 +111,7 @@ namespace DiscImageChef.Core.Devices
{
bool sense = dev.Read(out byte[] cmdBuf, out AtaErrorRegistersChs errorChs, false, 0, 0, 1, 1, timeout,
out _);
ataRead = !sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0 && cmdBuf.Length > 0;
sense = dev.Read(out cmdBuf, out errorChs, true, 0, 0, 1, 1, timeout, out _);
ataReadRetry = !sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0 && cmdBuf.Length > 0;
@@ -134,40 +141,62 @@ namespace DiscImageChef.Core.Devices
if(IsLba)
{
if(Blocks > 0xFFFFFFF && !ataReadLba48 && !ataReadDmaLba48)
if(Blocks > 0xFFFFFFF &&
!ataReadLba48 &&
!ataReadDmaLba48)
{
ErrorMessage = "Device needs 48-bit LBA commands but I can't issue them... Aborting.";
return true;
}
if(!ataReadLba && !ataReadRetryLba && !ataReadDmaLba && !ataReadDmaRetryLba)
if(!ataReadLba &&
!ataReadRetryLba &&
!ataReadDmaLba &&
!ataReadDmaRetryLba)
{
ErrorMessage = "Device needs 28-bit LBA commands but I can't issue them... Aborting.";
return true;
}
}
else
{
if(!ataRead && !ataReadRetry && !ataReadDma && !ataReadDmaRetry)
if(!ataRead &&
!ataReadRetry &&
!ataReadDma &&
!ataReadDmaRetry)
{
ErrorMessage = "Device needs CHS commands but I can't issue them... Aborting.";
return true;
}
}
if(ataReadDmaLba48) DicConsole.WriteLine("Using ATA READ DMA EXT command.");
else if(ataReadLba48) DicConsole.WriteLine("Using ATA READ EXT command.");
else if(ataReadDmaRetryLba) DicConsole.WriteLine("Using ATA READ DMA command with retries (LBA).");
else if(ataReadDmaLba) DicConsole.WriteLine("Using ATA READ DMA command (LBA).");
else if(ataReadRetryLba) DicConsole.WriteLine("Using ATA READ command with retries (LBA).");
else if(ataReadLba) DicConsole.WriteLine("Using ATA READ command (LBA).");
else if(ataReadDmaRetry) DicConsole.WriteLine("Using ATA READ DMA command with retries (CHS).");
else if(ataReadDma) DicConsole.WriteLine("Using ATA READ DMA command (CHS).");
else if(ataReadRetry) DicConsole.WriteLine("Using ATA READ command with retries (CHS).");
else if(ataRead) DicConsole.WriteLine("Using ATA READ command (CHS).");
if(ataReadDmaLba48)
DicConsole.WriteLine("Using ATA READ DMA EXT command.");
else if(ataReadLba48)
DicConsole.WriteLine("Using ATA READ EXT command.");
else if(ataReadDmaRetryLba)
DicConsole.WriteLine("Using ATA READ DMA command with retries (LBA).");
else if(ataReadDmaLba)
DicConsole.WriteLine("Using ATA READ DMA command (LBA).");
else if(ataReadRetryLba)
DicConsole.WriteLine("Using ATA READ command with retries (LBA).");
else if(ataReadLba)
DicConsole.WriteLine("Using ATA READ command (LBA).");
else if(ataReadDmaRetry)
DicConsole.WriteLine("Using ATA READ DMA command with retries (CHS).");
else if(ataReadDma)
DicConsole.WriteLine("Using ATA READ DMA command (CHS).");
else if(ataReadRetry)
DicConsole.WriteLine("Using ATA READ command with retries (CHS).");
else if(ataRead)
DicConsole.WriteLine("Using ATA READ command (CHS).");
else
{
ErrorMessage = "Could not get a working read command!";
return true;
}
@@ -176,18 +205,22 @@ namespace DiscImageChef.Core.Devices
bool AtaGetBlockSize()
{
if((ataId.PhysLogSectorSize & 0x8000) == 0x0000 && (ataId.PhysLogSectorSize & 0x4000) == 0x4000)
if((ataId.PhysLogSectorSize & 0x8000) == 0x0000 &&
(ataId.PhysLogSectorSize & 0x4000) == 0x4000)
{
if((ataId.PhysLogSectorSize & 0x1000) == 0x1000)
if(ataId.LogicalSectorWords <= 255 || ataId.LogicalAlignment == 0xFFFF)
if(ataId.LogicalSectorWords <= 255 ||
ataId.LogicalAlignment == 0xFFFF)
LogicalBlockSize = 512;
else
LogicalBlockSize = ataId.LogicalSectorWords * 2;
else LogicalBlockSize = 512;
else
LogicalBlockSize = 512;
if((ataId.PhysLogSectorSize & 0x2000) == 0x2000)
PhysicalBlockSize = LogicalBlockSize * (uint)Math.Pow(2, ataId.PhysLogSectorSize & 0xF);
else PhysicalBlockSize = LogicalBlockSize;
PhysicalBlockSize = LogicalBlockSize * (uint)Math.Pow(2, ataId.PhysLogSectorSize & 0xF);
else
PhysicalBlockSize = LogicalBlockSize;
}
else
{
@@ -208,6 +241,7 @@ namespace DiscImageChef.Core.Devices
if(!IsLba)
{
BlocksToRead = 1;
return false;
}
@@ -218,6 +252,7 @@ namespace DiscImageChef.Core.Devices
byte[] cmdBuf;
bool sense;
AtaErrorRegistersLba48 errorLba48;
if(ataReadDmaLba48)
{
sense = dev.ReadDma(out cmdBuf, out errorLba48, 0, (byte)BlocksToRead, timeout, out _);
@@ -231,6 +266,7 @@ namespace DiscImageChef.Core.Devices
else
{
AtaErrorRegistersLba28 errorLba;
if(ataReadDmaRetryLba)
{
sense = dev.ReadDma(out cmdBuf, out errorLba, true, 0, (byte)BlocksToRead, timeout, out _);
@@ -253,15 +289,21 @@ namespace DiscImageChef.Core.Devices
}
}
if(error) BlocksToRead /= 2;
if(error)
BlocksToRead /= 2;
if(!error || BlocksToRead == 1) break;
if(!error ||
BlocksToRead == 1)
break;
}
if(!error || !IsLba) return false;
if(!error ||
!IsLba)
return false;
BlocksToRead = 1;
ErrorMessage = $"Device error {dev.LastError} trying to guess ideal transfer length.";
return true;
}
@@ -293,6 +335,7 @@ namespace DiscImageChef.Core.Devices
{
sense = dev.ReadDma(out buffer, out errorLba, true, (uint)block, (byte)count, timeout,
out duration);
error = !(!sense && (errorLba.Status & 0x27) == 0 && errorLba.Error == 0 && buffer.Length > 0);
status = errorLba.Status;
errorByte = errorLba.Error;
@@ -301,6 +344,7 @@ namespace DiscImageChef.Core.Devices
{
sense = dev.ReadDma(out buffer, out errorLba, false, (uint)block, (byte)count, timeout,
out duration);
error = !(!sense && (errorLba.Status & 0x27) == 0 && errorLba.Error == 0 && buffer.Length > 0);
status = errorLba.Status;
errorByte = errorLba.Error;
@@ -320,7 +364,8 @@ namespace DiscImageChef.Core.Devices
errorByte = errorLba.Error;
}
if(error) DicConsole.DebugWriteLine("ATA Reader", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
if(error)
DicConsole.DebugWriteLine("ATA Reader", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
return error;
}
@@ -338,6 +383,7 @@ namespace DiscImageChef.Core.Devices
{
sense = dev.ReadDma(out buffer, out errorChs, true, cylinder, head, sectir, 1, timeout,
out duration);
error = !(!sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0 && buffer.Length > 0);
status = errorChs.Status;
errorByte = errorChs.Error;
@@ -346,6 +392,7 @@ namespace DiscImageChef.Core.Devices
{
sense = dev.ReadDma(out buffer, out errorChs, false, cylinder, head, sectir, 1, timeout,
out duration);
error = !(!sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0 && buffer.Length > 0);
status = errorChs.Status;
errorByte = errorChs.Error;
@@ -365,7 +412,8 @@ namespace DiscImageChef.Core.Devices
errorByte = errorChs.Error;
}
if(error) DicConsole.DebugWriteLine("ATA Reader", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
if(error)
DicConsole.DebugWriteLine("ATA Reader", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
return error;
}
@@ -373,13 +421,15 @@ namespace DiscImageChef.Core.Devices
bool AtaSeek(ulong block, out double duration)
{
bool sense = dev.Seek(out AtaErrorRegistersLba28 errorLba, (uint)block, timeout, out duration);
return !(!sense && (errorLba.Status & 0x27) == 0 && errorLba.Error == 0);
return!(!sense && (errorLba.Status & 0x27) == 0 && errorLba.Error == 0);
}
bool AtaSeekChs(ushort cylinder, byte head, byte sector, out double duration)
{
bool sense = dev.Seek(out AtaErrorRegistersChs errorChs, cylinder, head, sector, timeout, out duration);
return !(!sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0);
return!(!sense && (errorChs.Status & 0x27) == 0 && errorChs.Error == 0);
}
}
}