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ATA pass through needs buffer position to be relative to structure so use accordingly.

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This commit is contained in:
Natalia Portillo
2017-09-07 16:48:25 +01:00
parent 8cc805f031
commit 95e0d3f596
3 changed files with 135 additions and 103 deletions
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144
DiscImageChef.Devices/Windows/Command.cs
View File

@@ -112,12 +112,16 @@ namespace DiscImageChef.Devices.Windows
if(buffer == null)
return -1;
GCHandle hd = GCHandle.Alloc(buffer);
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirect aptd = new AtaPassThroughDirect
AtaPassThroughDirectWithBuffer aptd_buf = new AtaPassThroughDirectWithBuffer
{
aptd = new AtaPassThroughDirect
{
TimeOutValue = timeout,
DataBuffer = Marshal.AllocHGlobal(buffer.Length),
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
DataTransferLength = (uint)buffer.Length,
PreviousTaskFile = new AtaTaskFile(),
CurrentTaskFile = new AtaTaskFile
{
@@ -129,13 +133,14 @@ namespace DiscImageChef.Devices.Windows
SectorCount = registers.sectorCount,
SectorNumber = registers.sector
}
},
dataBuffer = new byte[64 * 512]
};
aptd.Length = (ushort)Marshal.SizeOf(aptd);
if(protocol == AtaProtocol.PioIn || protocol == AtaProtocol.UDmaIn || protocol == AtaProtocol.Dma)
aptd.AtaFlags = AtaFlags.DataIn;
if (protocol == AtaProtocol.PioIn || protocol == AtaProtocol.UDmaIn || protocol == AtaProtocol.Dma)
aptd_buf.aptd.AtaFlags = AtaFlags.DataIn;
else if(protocol == AtaProtocol.PioOut || protocol == AtaProtocol.UDmaOut)
aptd.AtaFlags = AtaFlags.DataOut;
aptd_buf.aptd.AtaFlags = AtaFlags.DataOut;
switch(protocol)
{
@@ -144,37 +149,40 @@ namespace DiscImageChef.Devices.Windows
case AtaProtocol.FPDma:
case AtaProtocol.UDmaIn:
case AtaProtocol.UDmaOut:
aptd.AtaFlags |= AtaFlags.DMA;
aptd_buf.aptd.AtaFlags |= AtaFlags.DMA;
break;
}
// Unknown if needed
aptd_buf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
Marshal.Copy(buffer, 0, aptd.DataBuffer, buffer.Length);
Array.Copy(buffer, 0, aptd_buf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd, (uint)Marshal.SizeOf(aptd), ref aptd,
(uint)Marshal.SizeOf(aptd), ref k, IntPtr.Zero);
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd_buf, (uint)Marshal.SizeOf(aptd_buf), ref aptd_buf,
(uint)Marshal.SizeOf(aptd_buf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
if(sense)
error = Marshal.GetLastWin32Error();
Marshal.Copy(aptd.DataBuffer, buffer, 0, buffer.Length);
Array.Copy(aptd_buf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
Marshal.FreeHGlobal(aptd.DataBuffer);
errorRegisters.command = aptd_buf.aptd.CurrentTaskFile.Command;
errorRegisters.cylinderHigh = aptd_buf.aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.cylinderLow = aptd_buf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.deviceHead = aptd_buf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd_buf.aptd.CurrentTaskFile.Error;
errorRegisters.sector = aptd_buf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.sectorCount = aptd_buf.aptd.CurrentTaskFile.SectorCount;
errorRegisters.status = aptd_buf.aptd.CurrentTaskFile.Status;
errorRegisters.command = aptd.CurrentTaskFile.Command;
errorRegisters.cylinderHigh = aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.cylinderLow = aptd.CurrentTaskFile.CylinderLow;
errorRegisters.deviceHead = aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd.CurrentTaskFile.Error;
errorRegisters.sector = aptd.CurrentTaskFile.SectorNumber;
errorRegisters.sectorCount = aptd.CurrentTaskFile.SectorCount;
errorRegisters.status = aptd.CurrentTaskFile.Status;
sense = errorRegisters.error != 0 || (errorRegisters.status & 0xA5) != 0;
return error;
}
@@ -189,12 +197,15 @@ namespace DiscImageChef.Devices.Windows
if(buffer == null)
return -1;
GCHandle hd = GCHandle.Alloc(buffer);
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirect aptd = new AtaPassThroughDirect
AtaPassThroughDirectWithBuffer aptd_buf = new AtaPassThroughDirectWithBuffer
{
aptd = new AtaPassThroughDirect
{
TimeOutValue = timeout,
DataBuffer = Marshal.AllocHGlobal(buffer.Length),
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
PreviousTaskFile = new AtaTaskFile(),
CurrentTaskFile = new AtaTaskFile
{
@@ -206,13 +217,14 @@ namespace DiscImageChef.Devices.Windows
SectorCount = registers.sectorCount,
SectorNumber = registers.lbaLow
}
},
dataBuffer = new byte[64 * 512]
};
aptd.Length = (ushort)Marshal.SizeOf(aptd);
if(protocol == AtaProtocol.PioIn || protocol == AtaProtocol.UDmaIn || protocol == AtaProtocol.Dma)
aptd.AtaFlags = AtaFlags.DataIn;
aptd_buf.aptd.AtaFlags = AtaFlags.DataIn;
else if(protocol == AtaProtocol.PioOut || protocol == AtaProtocol.UDmaOut)
aptd.AtaFlags = AtaFlags.DataOut;
aptd_buf.aptd.AtaFlags = AtaFlags.DataOut;
switch(protocol)
{
@@ -221,37 +233,40 @@ namespace DiscImageChef.Devices.Windows
case AtaProtocol.FPDma:
case AtaProtocol.UDmaIn:
case AtaProtocol.UDmaOut:
aptd.AtaFlags |= AtaFlags.DMA;
aptd_buf.aptd.AtaFlags |= AtaFlags.DMA;
break;
}
// Unknown if needed
aptd_buf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
Marshal.Copy(buffer, 0, aptd.DataBuffer, buffer.Length);
Array.Copy(buffer, 0, aptd_buf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd, (uint)Marshal.SizeOf(aptd), ref aptd,
(uint)Marshal.SizeOf(aptd), ref k, IntPtr.Zero);
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd_buf, (uint)Marshal.SizeOf(aptd_buf), ref aptd_buf,
(uint)Marshal.SizeOf(aptd_buf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
if(sense)
error = Marshal.GetLastWin32Error();
Marshal.Copy(aptd.DataBuffer, buffer, 0, buffer.Length);
Array.Copy(aptd_buf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
Marshal.FreeHGlobal(aptd.DataBuffer);
errorRegisters.command = aptd_buf.aptd.CurrentTaskFile.Command;
errorRegisters.lbaHigh = aptd_buf.aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.lbaMid = aptd_buf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.deviceHead = aptd_buf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd_buf.aptd.CurrentTaskFile.Error;
errorRegisters.lbaLow = aptd_buf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.sectorCount = aptd_buf.aptd.CurrentTaskFile.SectorCount;
errorRegisters.status = aptd_buf.aptd.CurrentTaskFile.Status;
errorRegisters.command = aptd.CurrentTaskFile.Command;
errorRegisters.lbaHigh = aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.lbaMid = aptd.CurrentTaskFile.CylinderLow;
errorRegisters.deviceHead = aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd.CurrentTaskFile.Error;
errorRegisters.lbaLow = aptd.CurrentTaskFile.SectorNumber;
errorRegisters.sectorCount = aptd.CurrentTaskFile.SectorCount;
errorRegisters.status = aptd.CurrentTaskFile.Status;
sense = errorRegisters.error != 0 || (errorRegisters.status & 0xA5) != 0;
return error;
}
@@ -266,12 +281,15 @@ namespace DiscImageChef.Devices.Windows
if(buffer == null)
return -1;
GCHandle hd = GCHandle.Alloc(buffer);
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirect aptd = new AtaPassThroughDirect
AtaPassThroughDirectWithBuffer aptd_buf = new AtaPassThroughDirectWithBuffer
{
aptd = new AtaPassThroughDirect
{
TimeOutValue = timeout,
DataBuffer = Marshal.AllocHGlobal(buffer.Length),
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
PreviousTaskFile = new AtaTaskFile
{
CylinderHigh = (byte)((registers.lbaHigh & 0xFF00) >> 8),
@@ -290,13 +308,14 @@ namespace DiscImageChef.Devices.Windows
SectorCount = (byte)(registers.sectorCount & 0xFF),
SectorNumber = (byte)(registers.lbaLow & 0xFF)
}
},
dataBuffer = new byte[64 * 512]
};
aptd.Length = (ushort)Marshal.SizeOf(aptd);
if(protocol == AtaProtocol.PioIn || protocol == AtaProtocol.UDmaIn || protocol == AtaProtocol.Dma)
aptd.AtaFlags = AtaFlags.DataIn;
aptd_buf.aptd.AtaFlags = AtaFlags.DataIn;
else if(protocol == AtaProtocol.PioOut || protocol == AtaProtocol.UDmaOut)
aptd.AtaFlags = AtaFlags.DataOut;
aptd_buf.aptd.AtaFlags = AtaFlags.DataOut;
switch(protocol)
{
@@ -305,37 +324,40 @@ namespace DiscImageChef.Devices.Windows
case AtaProtocol.FPDma:
case AtaProtocol.UDmaIn:
case AtaProtocol.UDmaOut:
aptd.AtaFlags |= AtaFlags.DMA;
aptd_buf.aptd.AtaFlags |= AtaFlags.DMA;
break;
}
// Unknown if needed
aptd_buf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
Marshal.Copy(buffer, 0, aptd.DataBuffer, buffer.Length);
Array.Copy(buffer, 0, aptd_buf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd, (uint)Marshal.SizeOf(aptd), ref aptd,
(uint)Marshal.SizeOf(aptd), ref k, IntPtr.Zero);
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IOCTL_ATA_PASS_THROUGH, ref aptd_buf, (uint)Marshal.SizeOf(aptd_buf), ref aptd_buf,
(uint)Marshal.SizeOf(aptd_buf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
if(sense)
error = Marshal.GetLastWin32Error();
Marshal.Copy(aptd.DataBuffer, buffer, 0, buffer.Length);
Array.Copy(aptd_buf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
Marshal.FreeHGlobal(aptd.DataBuffer);
errorRegisters.sectorCount = (ushort)((aptd_buf.aptd.PreviousTaskFile.SectorCount << 8) + aptd_buf.aptd.CurrentTaskFile.SectorCount);
errorRegisters.lbaLow = (ushort)((aptd_buf.aptd.PreviousTaskFile.SectorNumber << 8) + aptd_buf.aptd.CurrentTaskFile.SectorNumber);
errorRegisters.lbaMid = (ushort)((aptd_buf.aptd.PreviousTaskFile.CylinderLow << 8) + aptd_buf.aptd.CurrentTaskFile.CylinderLow);
errorRegisters.lbaHigh = (ushort)((aptd_buf.aptd.PreviousTaskFile.CylinderHigh << 8) + aptd_buf.aptd.CurrentTaskFile.CylinderHigh);
errorRegisters.command = aptd_buf.aptd.CurrentTaskFile.Command;
errorRegisters.deviceHead = aptd_buf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd_buf.aptd.CurrentTaskFile.Error;
errorRegisters.status = aptd_buf.aptd.CurrentTaskFile.Status;
errorRegisters.sectorCount = (ushort)((aptd.PreviousTaskFile.SectorCount << 8) + aptd.CurrentTaskFile.SectorCount);
errorRegisters.lbaLow = (ushort)((aptd.PreviousTaskFile.SectorNumber << 8) + aptd.CurrentTaskFile.SectorNumber);
errorRegisters.lbaMid = (ushort)((aptd.PreviousTaskFile.CylinderLow << 8) + aptd.CurrentTaskFile.CylinderLow);
errorRegisters.lbaHigh = (ushort)((aptd.PreviousTaskFile.CylinderHigh << 8) + aptd.CurrentTaskFile.CylinderHigh);
errorRegisters.command = aptd.CurrentTaskFile.Command;
errorRegisters.deviceHead = aptd.CurrentTaskFile.DeviceHead;
errorRegisters.error = aptd.CurrentTaskFile.Error;
errorRegisters.status = aptd.CurrentTaskFile.Status;
sense = errorRegisters.error != 0 || (errorRegisters.status & 0xA5) != 0;
return error;
}

4
DiscImageChef.Devices/Windows/Extern.cs
View File

@@ -66,9 +66,9 @@ namespace DiscImageChef.Devices.Windows
internal static extern bool DeviceIoControlAta(
SafeFileHandle hDevice,
WindowsIoctl IoControlCode,
ref AtaPassThroughDirect InBuffer,
ref AtaPassThroughDirectWithBuffer InBuffer,
uint nInBufferSize,
ref AtaPassThroughDirect OutBuffer,
ref AtaPassThroughDirectWithBuffer OutBuffer,
uint nOutBufferSize,
ref uint pBytesReturned,
IntPtr Overlapped

12
DiscImageChef.Devices/Windows/Structs.cs
View File

@@ -74,6 +74,7 @@ namespace DiscImageChef.Devices.Windows
/// <summary>
/// Indicates transfer direction and kind of operation
/// </summary>
[MarshalAs(UnmanagedType.U2)]
public AtaFlags AtaFlags;
/// <summary>
/// Indicates IDE port or bus, set by driver
@@ -104,7 +105,7 @@ namespace DiscImageChef.Devices.Windows
/// </summary>
public uint ReservedAsUlong;
/// <summary>
/// Pointer to data buffer
/// Pointer to data buffer relative to start of this structure
/// </summary>
public IntPtr DataBuffer;
/// <summary>
@@ -117,6 +118,15 @@ namespace DiscImageChef.Devices.Windows
public AtaTaskFile CurrentTaskFile;
}
[StructLayout(LayoutKind.Sequential)]
struct AtaPassThroughDirectWithBuffer
{
public AtaPassThroughDirect aptd;
public uint filler;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 64 * 512)]
public byte[] dataBuffer;
}
[StructLayout(LayoutKind.Explicit)]
struct AtaTaskFile
{