Send buffer to SDHCI before sending command in Windows.

This commit is contained in:
2019-10-27 20:44:32 +00:00
parent c58161478d
commit a7aeb0bba6

View File

@@ -40,7 +40,7 @@ using Microsoft.Win32.SafeHandles;
namespace DiscImageChef.Devices.Windows
{
[SuppressMessage("ReSharper", "UnusedParameter.Global")]
static class Command
internal static class Command
{
/// <summary>
/// Sends a SCSI command
@@ -58,46 +58,46 @@ namespace DiscImageChef.Devices.Windows
/// sense
/// </param>
internal static int SendScsiCommand(SafeFileHandle fd, byte[] cdb, ref byte[] buffer,
out byte[] senseBuffer,
uint timeout, ScsiIoctlDirection direction, out double duration,
out bool sense)
out byte[] senseBuffer,
uint timeout, ScsiIoctlDirection direction, out double duration,
out bool sense)
{
senseBuffer = null;
duration = 0;
sense = false;
duration = 0;
sense = false;
if(buffer == null) return -1;
if (buffer == null) return -1;
ScsiPassThroughDirectAndSenseBuffer sptdSb = new ScsiPassThroughDirectAndSenseBuffer
var sptdSb = new ScsiPassThroughDirectAndSenseBuffer
{
SenseBuf = new byte[32],
sptd = new ScsiPassThroughDirect
{
Cdb = new byte[16],
CdbLength = (byte)cdb.Length,
SenseInfoLength = 32,
DataIn = direction,
DataTransferLength = (uint)buffer.Length,
TimeOutValue = timeout,
DataBuffer = Marshal.AllocHGlobal(buffer.Length)
Cdb = new byte[16],
CdbLength = (byte) cdb.Length,
SenseInfoLength = 32,
DataIn = direction,
DataTransferLength = (uint) buffer.Length,
TimeOutValue = timeout,
DataBuffer = Marshal.AllocHGlobal(buffer.Length)
}
};
sptdSb.sptd.Length = (ushort)Marshal.SizeOf(sptdSb.sptd);
sptdSb.sptd.SenseInfoOffset = (uint)Marshal.SizeOf(sptdSb.sptd);
sptdSb.sptd.Length = (ushort) Marshal.SizeOf(sptdSb.sptd);
sptdSb.sptd.SenseInfoOffset = (uint) Marshal.SizeOf(sptdSb.sptd);
Array.Copy(cdb, sptdSb.sptd.Cdb, cdb.Length);
uint k = 0;
int error = 0;
uint k = 0;
var error = 0;
Marshal.Copy(buffer, 0, sptdSb.sptd.DataBuffer, buffer.Length);
DateTime start = DateTime.Now;
bool hasError = !Extern.DeviceIoControlScsi(fd, WindowsIoctl.IoctlScsiPassThroughDirect, ref sptdSb,
(uint)Marshal.SizeOf(sptdSb), ref sptdSb,
(uint)Marshal.SizeOf(sptdSb), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
var start = DateTime.Now;
var hasError = !Extern.DeviceIoControlScsi(fd, WindowsIoctl.IoctlScsiPassThroughDirect, ref sptdSb,
(uint) Marshal.SizeOf(sptdSb), ref sptdSb,
(uint) Marshal.SizeOf(sptdSb), ref k, IntPtr.Zero);
var end = DateTime.Now;
if(hasError) error = Marshal.GetLastWin32Error();
if (hasError) error = Marshal.GetLastWin32Error();
Marshal.Copy(sptdSb.sptd.DataBuffer, buffer, 0, buffer.Length);
@@ -125,43 +125,43 @@ namespace DiscImageChef.Devices.Windows
/// <param name="registers">Registers to send to drive</param>
/// <param name="errorRegisters">Registers returned by drive</param>
/// <param name="protocol">ATA protocol to use</param>
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersChs registers,
out AtaErrorRegistersChs errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersChs registers,
out AtaErrorRegistersChs errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
{
duration = 0;
sense = false;
duration = 0;
sense = false;
errorRegisters = new AtaErrorRegistersChs();
if(buffer == null) return -1;
if (buffer == null) return -1;
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
var offsetForBuffer = (uint) (Marshal.SizeOf(typeof(AtaPassThroughEx)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirectWithBuffer aptdBuf = new AtaPassThroughDirectWithBuffer
var aptdBuf = new AtaPassThroughExBuffer
{
aptd = new AtaPassThroughDirect
aptd = new AtaPassThroughEx
{
TimeOutValue = timeout,
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
DataTransferLength = (uint)buffer.Length,
PreviousTaskFile = new AtaTaskFile(),
TimeOutValue = timeout,
DataBufferOffset = (IntPtr) offsetForBuffer,
Length = (ushort) Marshal.SizeOf(typeof(AtaPassThroughEx)),
DataTransferLength = (uint) buffer.Length,
PreviousTaskFile = new AtaTaskFile(),
CurrentTaskFile = new AtaTaskFile
{
Command = registers.Command,
Command = registers.Command,
CylinderHigh = registers.CylinderHigh,
CylinderLow = registers.CylinderLow,
DeviceHead = registers.DeviceHead,
Features = registers.Feature,
SectorCount = registers.SectorCount,
CylinderLow = registers.CylinderLow,
DeviceHead = registers.DeviceHead,
Features = registers.Feature,
SectorCount = registers.SectorCount,
SectorNumber = registers.Sector
}
},
dataBuffer = new byte[64 * 512]
};
switch(protocol)
switch (protocol)
{
case AtaProtocol.PioIn:
case AtaProtocol.UDmaIn:
@@ -174,7 +174,7 @@ namespace DiscImageChef.Devices.Windows
break;
}
switch(protocol)
switch (protocol)
{
case AtaProtocol.Dma:
case AtaProtocol.DmaQueued:
@@ -188,30 +188,30 @@ namespace DiscImageChef.Devices.Windows
// Unknown if needed
aptdBuf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
uint k = 0;
var error = 0;
Array.Copy(buffer, 0, aptdBuf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
var start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IoctlAtaPassThrough, ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
(uint) Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint) Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
var end = DateTime.Now;
if(sense) error = Marshal.GetLastWin32Error();
if (sense) error = Marshal.GetLastWin32Error();
Array.Copy(aptdBuf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
errorRegisters.CylinderHigh = aptdBuf.aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.CylinderLow = aptdBuf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.DeviceHead = aptdBuf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.Sector = aptdBuf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.SectorCount = aptdBuf.aptd.CurrentTaskFile.SectorCount;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
errorRegisters.CylinderLow = aptdBuf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.DeviceHead = aptdBuf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.Sector = aptdBuf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.SectorCount = aptdBuf.aptd.CurrentTaskFile.SectorCount;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
sense = errorRegisters.Error != 0 || (errorRegisters.Status & 0xA5) != 0;
@@ -230,43 +230,43 @@ namespace DiscImageChef.Devices.Windows
/// <param name="registers">Registers to send to drive</param>
/// <param name="errorRegisters">Registers returned by drive</param>
/// <param name="protocol">ATA protocol to use</param>
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersLba28 registers,
out AtaErrorRegistersLba28 errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersLba28 registers,
out AtaErrorRegistersLba28 errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
{
duration = 0;
sense = false;
duration = 0;
sense = false;
errorRegisters = new AtaErrorRegistersLba28();
if(buffer == null) return -1;
if (buffer == null) return -1;
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
var offsetForBuffer = (uint) (Marshal.SizeOf(typeof(AtaPassThroughEx)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirectWithBuffer aptdBuf = new AtaPassThroughDirectWithBuffer
var aptdBuf = new AtaPassThroughExBuffer
{
aptd = new AtaPassThroughDirect
aptd = new AtaPassThroughEx
{
TimeOutValue = timeout,
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
DataTransferLength = (uint)buffer.Length,
PreviousTaskFile = new AtaTaskFile(),
TimeOutValue = timeout,
DataBufferOffset = (IntPtr) offsetForBuffer,
Length = (ushort) Marshal.SizeOf(typeof(AtaPassThroughEx)),
DataTransferLength = (uint) buffer.Length,
PreviousTaskFile = new AtaTaskFile(),
CurrentTaskFile = new AtaTaskFile
{
Command = registers.Command,
Command = registers.Command,
CylinderHigh = registers.LbaHigh,
CylinderLow = registers.LbaMid,
DeviceHead = registers.DeviceHead,
Features = registers.Feature,
SectorCount = registers.SectorCount,
CylinderLow = registers.LbaMid,
DeviceHead = registers.DeviceHead,
Features = registers.Feature,
SectorCount = registers.SectorCount,
SectorNumber = registers.LbaLow
}
},
dataBuffer = new byte[64 * 512]
};
switch(protocol)
switch (protocol)
{
case AtaProtocol.PioIn:
case AtaProtocol.UDmaIn:
@@ -279,7 +279,7 @@ namespace DiscImageChef.Devices.Windows
break;
}
switch(protocol)
switch (protocol)
{
case AtaProtocol.Dma:
case AtaProtocol.DmaQueued:
@@ -293,30 +293,30 @@ namespace DiscImageChef.Devices.Windows
// Unknown if needed
aptdBuf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
uint k = 0;
var error = 0;
Array.Copy(buffer, 0, aptdBuf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
var start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IoctlAtaPassThrough, ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
(uint) Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint) Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
var end = DateTime.Now;
if(sense) error = Marshal.GetLastWin32Error();
if (sense) error = Marshal.GetLastWin32Error();
Array.Copy(aptdBuf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
errorRegisters.LbaHigh = aptdBuf.aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.LbaMid = aptdBuf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.DeviceHead = aptdBuf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.LbaLow = aptdBuf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.LbaHigh = aptdBuf.aptd.CurrentTaskFile.CylinderHigh;
errorRegisters.LbaMid = aptdBuf.aptd.CurrentTaskFile.CylinderLow;
errorRegisters.DeviceHead = aptdBuf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.LbaLow = aptdBuf.aptd.CurrentTaskFile.SectorNumber;
errorRegisters.SectorCount = aptdBuf.aptd.CurrentTaskFile.SectorCount;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
sense = errorRegisters.Error != 0 || (errorRegisters.Status & 0xA5) != 0;
@@ -335,51 +335,51 @@ namespace DiscImageChef.Devices.Windows
/// <param name="registers">Registers to send to drive</param>
/// <param name="errorRegisters">Registers returned by drive</param>
/// <param name="protocol">ATA protocol to use</param>
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersLba48 registers,
out AtaErrorRegistersLba48 errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
internal static int SendAtaCommand(SafeFileHandle fd, AtaRegistersLba48 registers,
out AtaErrorRegistersLba48 errorRegisters, AtaProtocol protocol,
ref byte[] buffer, uint timeout,
out double duration, out bool sense)
{
duration = 0;
sense = false;
duration = 0;
sense = false;
errorRegisters = new AtaErrorRegistersLba48();
if(buffer == null) return -1;
if (buffer == null) return -1;
uint offsetForBuffer = (uint)(Marshal.SizeOf(typeof(AtaPassThroughDirect)) + Marshal.SizeOf(typeof(uint)));
var offsetForBuffer = (uint) (Marshal.SizeOf(typeof(AtaPassThroughEx)) + Marshal.SizeOf(typeof(uint)));
AtaPassThroughDirectWithBuffer aptdBuf = new AtaPassThroughDirectWithBuffer
var aptdBuf = new AtaPassThroughExBuffer
{
aptd = new AtaPassThroughDirect
aptd = new AtaPassThroughEx
{
TimeOutValue = timeout,
DataBuffer = (IntPtr)offsetForBuffer,
Length = (ushort)Marshal.SizeOf(typeof(AtaPassThroughDirect)),
DataTransferLength = (uint)buffer.Length,
TimeOutValue = timeout,
DataBufferOffset = (IntPtr) offsetForBuffer,
Length = (ushort) Marshal.SizeOf(typeof(AtaPassThroughEx)),
DataTransferLength = (uint) buffer.Length,
PreviousTaskFile =
new AtaTaskFile
{
CylinderHigh = (byte)((registers.LbaHigh & 0xFF00) >> 8),
CylinderLow = (byte)((registers.LbaMid & 0xFF00) >> 8),
Features = (byte)((registers.Feature & 0xFF00) >> 8),
SectorCount = (byte)((registers.SectorCount & 0xFF00) >> 8),
SectorNumber = (byte)((registers.LbaLow & 0xFF00) >> 8)
CylinderHigh = (byte) ((registers.LbaHigh & 0xFF00) >> 8),
CylinderLow = (byte) ((registers.LbaMid & 0xFF00) >> 8),
Features = (byte) ((registers.Feature & 0xFF00) >> 8),
SectorCount = (byte) ((registers.SectorCount & 0xFF00) >> 8),
SectorNumber = (byte) ((registers.LbaLow & 0xFF00) >> 8)
},
CurrentTaskFile = new AtaTaskFile
{
Command = registers.Command,
CylinderHigh = (byte)(registers.LbaHigh & 0xFF),
CylinderLow = (byte)(registers.LbaMid & 0xFF),
DeviceHead = registers.DeviceHead,
Features = (byte)(registers.Feature & 0xFF),
SectorCount = (byte)(registers.SectorCount & 0xFF),
SectorNumber = (byte)(registers.LbaLow & 0xFF)
Command = registers.Command,
CylinderHigh = (byte) (registers.LbaHigh & 0xFF),
CylinderLow = (byte) (registers.LbaMid & 0xFF),
DeviceHead = registers.DeviceHead,
Features = (byte) (registers.Feature & 0xFF),
SectorCount = (byte) (registers.SectorCount & 0xFF),
SectorNumber = (byte) (registers.LbaLow & 0xFF)
}
},
dataBuffer = new byte[64 * 512]
};
switch(protocol)
switch (protocol)
{
case AtaProtocol.PioIn:
case AtaProtocol.UDmaIn:
@@ -392,7 +392,7 @@ namespace DiscImageChef.Devices.Windows
break;
}
switch(protocol)
switch (protocol)
{
case AtaProtocol.Dma:
case AtaProtocol.DmaQueued:
@@ -403,37 +403,39 @@ namespace DiscImageChef.Devices.Windows
break;
}
aptdBuf.aptd.AtaFlags |= AtaFlags.ExtendedCommand;
// Unknown if needed
aptdBuf.aptd.AtaFlags |= AtaFlags.DrdyRequired;
uint k = 0;
int error = 0;
uint k = 0;
var error = 0;
Array.Copy(buffer, 0, aptdBuf.dataBuffer, 0, buffer.Length);
DateTime start = DateTime.Now;
var start = DateTime.Now;
sense = !Extern.DeviceIoControlAta(fd, WindowsIoctl.IoctlAtaPassThrough, ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint)Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
DateTime end = DateTime.Now;
(uint) Marshal.SizeOf(aptdBuf), ref aptdBuf,
(uint) Marshal.SizeOf(aptdBuf), ref k, IntPtr.Zero);
var end = DateTime.Now;
if(sense) error = Marshal.GetLastWin32Error();
if (sense) error = Marshal.GetLastWin32Error();
Array.Copy(aptdBuf.dataBuffer, 0, buffer, 0, buffer.Length);
duration = (end - start).TotalMilliseconds;
errorRegisters.SectorCount = (ushort)((aptdBuf.aptd.PreviousTaskFile.SectorCount << 8) +
aptdBuf.aptd.CurrentTaskFile.SectorCount);
errorRegisters.LbaLow = (ushort)((aptdBuf.aptd.PreviousTaskFile.SectorNumber << 8) +
aptdBuf.aptd.CurrentTaskFile.SectorNumber);
errorRegisters.LbaMid = (ushort)((aptdBuf.aptd.PreviousTaskFile.CylinderLow << 8) +
aptdBuf.aptd.CurrentTaskFile.CylinderLow);
errorRegisters.LbaHigh = (ushort)((aptdBuf.aptd.PreviousTaskFile.CylinderHigh << 8) +
aptdBuf.aptd.CurrentTaskFile.CylinderHigh);
errorRegisters.SectorCount = (ushort) ((aptdBuf.aptd.PreviousTaskFile.SectorCount << 8) +
aptdBuf.aptd.CurrentTaskFile.SectorCount);
errorRegisters.LbaLow = (ushort) ((aptdBuf.aptd.PreviousTaskFile.SectorNumber << 8) +
aptdBuf.aptd.CurrentTaskFile.SectorNumber);
errorRegisters.LbaMid = (ushort) ((aptdBuf.aptd.PreviousTaskFile.CylinderLow << 8) +
aptdBuf.aptd.CurrentTaskFile.CylinderLow);
errorRegisters.LbaHigh = (ushort) ((aptdBuf.aptd.PreviousTaskFile.CylinderHigh << 8) +
aptdBuf.aptd.CurrentTaskFile.CylinderHigh);
errorRegisters.DeviceHead = aptdBuf.aptd.CurrentTaskFile.DeviceHead;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
errorRegisters.Error = aptdBuf.aptd.CurrentTaskFile.Error;
errorRegisters.Status = aptdBuf.aptd.CurrentTaskFile.Status;
sense = errorRegisters.Error != 0 || (errorRegisters.Status & 0xA5) != 0;
@@ -445,15 +447,15 @@ namespace DiscImageChef.Devices.Windows
/// </summary>
/// <param name="deviceHandle">Device handle</param>
/// <returns>Device number</returns>
static uint GetDeviceNumber(SafeFileHandle deviceHandle)
private static uint GetDeviceNumber(SafeFileHandle deviceHandle)
{
StorageDeviceNumber sdn = new StorageDeviceNumber {deviceNumber = -1};
uint k = 0;
if(!Extern.DeviceIoControlGetDeviceNumber(deviceHandle, WindowsIoctl.IoctlStorageGetDeviceNumber,
IntPtr.Zero, 0, ref sdn, (uint)Marshal.SizeOf(sdn), ref k,
IntPtr.Zero)) return uint.MaxValue;
var sdn = new StorageDeviceNumber {deviceNumber = -1};
uint k = 0;
if (!Extern.DeviceIoControlGetDeviceNumber(deviceHandle, WindowsIoctl.IoctlStorageGetDeviceNumber,
IntPtr.Zero, 0, ref sdn, (uint) Marshal.SizeOf(sdn), ref k,
IntPtr.Zero)) return uint.MaxValue;
return (uint)sdn.deviceNumber;
return (uint) sdn.deviceNumber;
}
/// <summary>
@@ -463,11 +465,12 @@ namespace DiscImageChef.Devices.Windows
/// <returns><c>true</c> if SDHCI, false otherwise</returns>
internal static bool IsSdhci(SafeFileHandle fd)
{
SffdiskQueryDeviceProtocolData queryData1 = new SffdiskQueryDeviceProtocolData();
queryData1.size = (ushort)Marshal.SizeOf(queryData1);
var queryData1 = new SffdiskQueryDeviceProtocolData();
queryData1.size = (ushort) Marshal.SizeOf(queryData1);
Extern.DeviceIoControl(fd, WindowsIoctl.IoctlSffdiskQueryDeviceProtocol, IntPtr.Zero, 0, ref queryData1,
queryData1.size, out _, IntPtr.Zero);
return queryData1.protocolGuid.Equals(Consts.GuidSffProtocolSd);
queryData1.size, out _, IntPtr.Zero);
return queryData1.protocolGuid.Equals(Consts.GuidSffProtocolSd) ||
queryData1.protocolGuid.Equals(Consts.GuidSffProtocolMmc);
}
/// <summary>
@@ -488,57 +491,60 @@ namespace DiscImageChef.Devices.Windows
/// <param name="response">Response registers</param>
/// <param name="blockSize">Size of block in bytes</param>
internal static int SendMmcCommand(SafeFileHandle fd, MmcCommands command, bool write,
bool isApplication,
MmcFlags flags, uint argument, uint blockSize,
uint blocks,
ref byte[] buffer, out uint[] response, out double duration,
out bool sense,
uint timeout = 0)
bool isApplication,
MmcFlags flags, uint argument, uint blockSize,
uint blocks,
ref byte[] buffer, out uint[] response, out double duration,
out bool sense,
uint timeout = 0)
{
SffdiskDeviceCommandData commandData = new SffdiskDeviceCommandData();
SdCmdDescriptor commandDescriptor = new SdCmdDescriptor();
commandData.size = (ushort)Marshal.SizeOf(commandData);
commandData.command = SffdiskDcmd.DeviceCommand;
commandData.protocolArgumentSize = (ushort)Marshal.SizeOf(commandDescriptor);
commandData.deviceDataBufferSize = blockSize * blocks;
commandDescriptor.commandCode = (byte)command;
commandDescriptor.cmdClass = isApplication ? SdCommandClass.AppCmd : SdCommandClass.Standard;
var commandData = new SffdiskDeviceCommandData();
var commandDescriptor = new SdCmdDescriptor();
commandData.size = (ushort) Marshal.SizeOf(commandData);
commandData.command = SffdiskDcmd.DeviceCommand;
commandData.protocolArgumentSize = (ushort) Marshal.SizeOf(commandDescriptor);
commandData.deviceDataBufferSize = blockSize * blocks;
commandDescriptor.commandCode = (byte) command;
commandDescriptor.cmdClass = isApplication ? SdCommandClass.AppCmd : SdCommandClass.Standard;
commandDescriptor.transferDirection = write ? SdTransferDirection.Write : SdTransferDirection.Read;
commandDescriptor.transferType = flags.HasFlag(MmcFlags.CommandAdtc)
? SdTransferType.SingleBlock
: SdTransferType.CmdOnly;
? SdTransferType.SingleBlock
: SdTransferType.CmdOnly;
commandDescriptor.responseType = 0;
if(flags.HasFlag(MmcFlags.ResponseR1) || flags.HasFlag(MmcFlags.ResponseSpiR1))
if (flags.HasFlag(MmcFlags.ResponseR1) || flags.HasFlag(MmcFlags.ResponseSpiR1))
commandDescriptor.responseType = SdResponseType.R1;
if(flags.HasFlag(MmcFlags.ResponseR1B) || flags.HasFlag(MmcFlags.ResponseSpiR1B))
if (flags.HasFlag(MmcFlags.ResponseR1B) || flags.HasFlag(MmcFlags.ResponseSpiR1B))
commandDescriptor.responseType = SdResponseType.R1b;
if(flags.HasFlag(MmcFlags.ResponseR2) || flags.HasFlag(MmcFlags.ResponseSpiR2))
if (flags.HasFlag(MmcFlags.ResponseR2) || flags.HasFlag(MmcFlags.ResponseSpiR2))
commandDescriptor.responseType = SdResponseType.R2;
if(flags.HasFlag(MmcFlags.ResponseR3) || flags.HasFlag(MmcFlags.ResponseSpiR3))
if (flags.HasFlag(MmcFlags.ResponseR3) || flags.HasFlag(MmcFlags.ResponseSpiR3))
commandDescriptor.responseType = SdResponseType.R3;
if(flags.HasFlag(MmcFlags.ResponseR4) || flags.HasFlag(MmcFlags.ResponseSpiR4))
if (flags.HasFlag(MmcFlags.ResponseR4) || flags.HasFlag(MmcFlags.ResponseSpiR4))
commandDescriptor.responseType = SdResponseType.R4;
if(flags.HasFlag(MmcFlags.ResponseR5) || flags.HasFlag(MmcFlags.ResponseSpiR5))
if (flags.HasFlag(MmcFlags.ResponseR5) || flags.HasFlag(MmcFlags.ResponseSpiR5))
commandDescriptor.responseType = SdResponseType.R5;
if(flags.HasFlag(MmcFlags.ResponseR6)) commandDescriptor.responseType = SdResponseType.R6;
if (flags.HasFlag(MmcFlags.ResponseR6)) commandDescriptor.responseType = SdResponseType.R6;
byte[] commandB = new byte[commandData.size + commandData.protocolArgumentSize +
commandData.deviceDataBufferSize];
IntPtr hBuf = Marshal.AllocHGlobal(commandB.Length);
var commandB = new byte[commandData.size + commandData.protocolArgumentSize +
commandData.deviceDataBufferSize];
Array.Copy(buffer, 0, commandB, commandData.size + commandData.protocolArgumentSize, buffer.Length);
var hBuf = Marshal.AllocHGlobal(commandB.Length);
Marshal.StructureToPtr(commandData, hBuf, true);
IntPtr descriptorOffset = IntPtr.Add(hBuf, commandData.size);
var descriptorOffset = IntPtr.Add(hBuf, commandData.size);
Marshal.StructureToPtr(commandDescriptor, descriptorOffset, true);
Marshal.Copy(hBuf, commandB, 0, commandB.Length);
Marshal.FreeHGlobal(hBuf);
int error = 0;
DateTime start = DateTime.Now;
sense = !Extern.DeviceIoControl(fd, WindowsIoctl.IoctlSffdiskDeviceCommand, commandB, (uint)commandB.Length,
commandB, (uint)commandB.Length, out _, IntPtr.Zero);
DateTime end = DateTime.Now;
var error = 0;
var start = DateTime.Now;
sense = !Extern.DeviceIoControl(fd, WindowsIoctl.IoctlSffdiskDeviceCommand, commandB,
(uint) commandB.Length,
commandB, (uint) commandB.Length, out _, IntPtr.Zero);
var end = DateTime.Now;
if(sense) error = Marshal.GetLastWin32Error();
if (sense) error = Marshal.GetLastWin32Error();
buffer = new byte[blockSize * blocks];
Buffer.BlockCopy(commandB, commandB.Length - buffer.Length, buffer, 0, buffer.Length);