kernel/eka/include/d32usbc.inl
author Slion
Tue, 08 Dec 2009 08:11:42 +0100
branchanywhere
changeset 19 f6d3d9676ee4
parent 0 a41df078684a
permissions -rw-r--r--
Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.

// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32/include/d32usbc.inl
// User side class definitions for USB Device support (inline header).
// 
//

/**
 @file d32usbc.inl
 @publishedPartner
 @released
*/

#ifndef __D32USBC_INL__
#define __D32USBC_INL__


/** @internalTechnology
*/
struct TUsbcIfcInfo
	{
	TUsbcInterfaceInfoBuf* iInterfaceData;
	TPtr8* iString;
	TUint32 iBandwidthPriority;
	};


/** @internalTechnology
*/
struct TEndpointTransferInfo
	{
	TDesC8* iDes;
	TTransferType iTransferType;
	TInt iTransferSize;
	TBool iZlpReqd;
	};

inline TUsbcInterfaceInfo::TUsbcInterfaceInfo(TInt aClass, TInt aSubClass,
											  TInt aProtocol, TDesC16* aString,
											  TUint aTotalEndpoints)
	: iClass(aClass, aSubClass, aProtocol), iString(aString),
	  iTotalEndpointsUsed(aTotalEndpoints), iEndpointData(), iFeatureWord(0)
	{}


#ifndef __KERNEL_MODE__

/** @capability CommDD
*/
inline TInt RDevUsbcClient::Open(TInt aUnit)
	{
	_LIT(KUsbDevName, "Usbc");
	return (DoCreate(KUsbDevName, VersionRequired(), aUnit, NULL, NULL, EOwnerThread));
	}


inline TVersion RDevUsbcClient::VersionRequired() const
	{
	return (TVersion(EMajorVersionNumber, EMinorVersionNumber, EBuildVersionNumber));
	}


inline TInt RDevUsbcClient::EndpointZeroRequestError()
	{
	return DoControl(EControlEndpointZeroRequestError);
	}


inline TInt RDevUsbcClient::EndpointCaps(TDes8& aCapsBuf)
	{
	return DoControl(EControlEndpointCaps, &aCapsBuf);
	}


inline TInt RDevUsbcClient::DeviceCaps(TUsbDeviceCaps& aCapsBuf)
	{
	return DoControl(EControlDeviceCaps, &aCapsBuf);
	}


inline TInt RDevUsbcClient::GetAlternateSetting(TInt &aInterfaceNumber)
	{
	return DoControl(EControlGetAlternateSetting, &aInterfaceNumber);
	}


inline TInt RDevUsbcClient::DeviceStatus(TUsbcDeviceState &aDeviceStatus)
	{
	return DoControl(EControlDeviceStatus, &aDeviceStatus);
	}


inline TInt RDevUsbcClient::EndpointStatus(TEndpointNumber aEndpoint,TEndpointState &aEndpointStatus)
	{
	return DoControl(EControlEndpointStatus,(TAny*) aEndpoint, &aEndpointStatus);
	}


inline TInt RDevUsbcClient::QueryReceiveBuffer(TEndpointNumber aEndpoint,TInt& aNumberOfBytes)
	{
	return DoControl(EControlQueryReceiveBuffer, (TAny*) aEndpoint, &aNumberOfBytes);
	}


inline TInt RDevUsbcClient::SendEp0StatusPacket()
	{
	return DoControl(EControlSendEp0StatusPacket);
	}


inline TInt RDevUsbcClient::HaltEndpoint(TEndpointNumber aEndpoint)
	{
	return DoControl(EControlHaltEndpoint, (TAny*) aEndpoint);
	}


inline TInt RDevUsbcClient::ClearHaltEndpoint(TEndpointNumber aEndpoint)
	{
	return DoControl(EControlClearHaltEndpoint, (TAny*) aEndpoint);
	}


inline TUint RDevUsbcClient::EndpointZeroMaxPacketSizes()
	{
	return DoControl(EControlEndpointZeroMaxPacketSizes);
	}


inline TInt RDevUsbcClient::SetEndpointZeroMaxPacketSize(TInt aMaxPacketSize)
	{
	return DoControl(EControlSetEndpointZeroMaxPacketSize, (TAny*) aMaxPacketSize);
	}


inline TInt RDevUsbcClient::GetEndpointZeroMaxPacketSize()
	{
	return DoControl(EControlGetEndpointZeroMaxPacketSize);
	}


inline TInt RDevUsbcClient::GetDeviceDescriptor(TDes8& aDeviceDescriptor)
	{
	return DoControl(EControlGetDeviceDescriptor, &aDeviceDescriptor);
	}


inline TInt RDevUsbcClient::SetDeviceDescriptor(const TDesC8& aDeviceDescriptor)
	{
	return DoControl(EControlSetDeviceDescriptor, const_cast<TDesC8*>(&aDeviceDescriptor));
	}


inline TInt RDevUsbcClient::GetDeviceDescriptorSize(TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TInt r = DoControl(EControlGetDeviceDescriptorSize, &p);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline TInt RDevUsbcClient::GetConfigurationDescriptor(TDes8& aConfigurationDescriptor)
	{
	return DoControl(EControlGetConfigurationDescriptor, &aConfigurationDescriptor);
	}


inline TInt RDevUsbcClient::SetConfigurationDescriptor(const TDesC8& aConfigurationDescriptor)
	{
	return DoControl(EControlSetConfigurationDescriptor, const_cast<TDesC8*> (&aConfigurationDescriptor));
	}


inline TInt RDevUsbcClient::GetConfigurationDescriptorSize(TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TInt r=DoControl(EControlGetConfigurationDescriptorSize, &p);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline TInt RDevUsbcClient::GetInterfaceDescriptor(TInt aSettingNumber, TDes8& aInterfaceDescriptor)
	{
	return DoControl(EControlGetInterfaceDescriptor,(TAny*) aSettingNumber, &aInterfaceDescriptor);
	}


inline TInt RDevUsbcClient::SetInterfaceDescriptor(TInt aSettingNumber, const TDesC8& aInterfaceDescriptor)
	{
	return DoControl(EControlSetInterfaceDescriptor,(TAny*) aSettingNumber,
					 const_cast<TDesC8*>(&aInterfaceDescriptor));
	}


inline TInt RDevUsbcClient::GetInterfaceDescriptorSize(TInt aSettingNumber, TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TInt r = DoControl(EControlGetInterfaceDescriptorSize,(TAny*) aSettingNumber, &p);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline TInt RDevUsbcClient::GetEndpointDescriptor(TInt aSettingNumber, TInt aEndpointNumber,
												  TDes8& aEndpointDescriptor)
	{
	TEndpointDescriptorInfo info = {aSettingNumber, aEndpointNumber, &aEndpointDescriptor};
	return DoControl(EControlGetEndpointDescriptor, &info, NULL);
	}


inline TInt RDevUsbcClient::SetEndpointDescriptor(TInt aSettingNumber, TInt aEndpointNumber,
												  const TDesC8& aEndpointDescriptor)
	{
	TEndpointDescriptorInfo info = {aSettingNumber, aEndpointNumber, const_cast<TDesC8*>(&aEndpointDescriptor)};
	return DoControl(EControlSetEndpointDescriptor, &info, NULL);
	}


inline TInt RDevUsbcClient::GetEndpointDescriptorSize(TInt aSettingNumber, TInt aEndpointNumber, TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TEndpointDescriptorInfo info = {aSettingNumber, aEndpointNumber, &p};
	TInt r = DoControl(EControlGetEndpointDescriptorSize, &info, NULL);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline void RDevUsbcClient::GetOtgDescriptorSize(TInt& aSize)
	{
	aSize = KUsbDescSize_Otg;
	}


inline TInt RDevUsbcClient::GetOtgDescriptor(TDes8& aOtgDesc)
	{
	return DoControl(EControlGetOtgDescriptor, (TAny*)&aOtgDesc);
	}


inline TInt RDevUsbcClient::SetOtgDescriptor(const TDesC8& aOtgDesc)
	{
	return DoControl(EControlSetOtgDescriptor, (TAny*)&aOtgDesc);
	}


inline TInt RDevUsbcClient::GetDeviceQualifierDescriptor(TDes8& aDescriptor)
	{
	return DoControl(EControlGetDeviceQualifierDescriptor, &aDescriptor);
	}


inline TInt RDevUsbcClient::SetDeviceQualifierDescriptor(const TDesC8& aDescriptor)
	{
	return DoControl(EControlSetDeviceQualifierDescriptor, const_cast<TDesC8*>(&aDescriptor));
	}


inline TInt RDevUsbcClient::GetOtherSpeedConfigurationDescriptor(TDes8& aDescriptor)
	{
	return DoControl(EControlGetOtherSpeedConfigurationDescriptor, &aDescriptor);
	}


inline TInt RDevUsbcClient::SetOtherSpeedConfigurationDescriptor(const TDesC8& aDescriptor)
	{
	return DoControl(EControlSetOtherSpeedConfigurationDescriptor, const_cast<TDesC8*> (&aDescriptor));
	}


inline TInt RDevUsbcClient::GetCSInterfaceDescriptorBlock(TInt aSettingNumber, TDes8& aInterfaceDescriptor)
	{
	return DoControl(EControlGetCSInterfaceDescriptor,(TAny*) aSettingNumber, &aInterfaceDescriptor);
	}


inline TInt RDevUsbcClient::GetCSInterfaceDescriptorBlockSize(TInt aSettingNumber, TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TInt r = DoControl(EControlGetCSInterfaceDescriptorSize,(TAny*) aSettingNumber, &p);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline TInt RDevUsbcClient::GetCSEndpointDescriptorBlock(TInt aSettingNumber, TInt aEndpointNumber,
														 TDes8& aEndpointDescriptor)
	{
	TEndpointDescriptorInfo info={aSettingNumber, aEndpointNumber, &aEndpointDescriptor};
	return DoControl(EControlGetCSEndpointDescriptor,&info,NULL);
	}


inline TInt RDevUsbcClient::GetCSEndpointDescriptorBlockSize(TInt aSettingNumber, TInt aEndpointNumber,
															 TInt& aSize)
	{
	TPckgBuf<TInt> p;
	TEndpointDescriptorInfo info = {aSettingNumber, aEndpointNumber, &p};
	TInt r = DoControl(EControlGetCSEndpointDescriptorSize, &info, NULL);
	if (r == KErrNone)
		aSize = p();
	return r;
	}


inline TInt RDevUsbcClient::SignalRemoteWakeup()
	{
	return DoControl(EControlSignalRemoteWakeup);
	}


inline TInt RDevUsbcClient::DeviceDisconnectFromHost()
	{
	return DoControl(EControlDeviceDisconnectFromHost);
	}


inline TInt RDevUsbcClient::DeviceConnectToHost()
	{
	return DoControl(EControlDeviceConnectToHost);
	}


inline TInt RDevUsbcClient::PowerUpUdc()
	{
	return DoControl(EControlDevicePowerUpUdc);
	}


inline TBool RDevUsbcClient::CurrentlyUsingHighSpeed()
	{
	return DoControl(EControlCurrentlyUsingHighSpeed);
	}


inline TInt RDevUsbcClient::SetInterface(TInt aInterfaceNumber, TUsbcInterfaceInfoBuf& aInterfaceData,
										 TUint32 aBandwidthPriority)
	{
	TPtr8 name_8(NULL,0);
	TUsbcIfcInfo ifcinfo;
	ifcinfo.iInterfaceData = const_cast<TUsbcInterfaceInfoBuf*>(&aInterfaceData);
	if (!aInterfaceData().iString)
		{
		ifcinfo.iString = NULL;
		}
	else
		{
		name_8.Set(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aInterfaceData().iString->Ptr())),
				   aInterfaceData().iString->Size(), aInterfaceData().iString->Size());
		ifcinfo.iString = &name_8;
		}
	ifcinfo.iBandwidthPriority = aBandwidthPriority;
	return DoControl(EControlSetInterface, (TAny*)aInterfaceNumber, &ifcinfo);
	}


inline TInt RDevUsbcClient::ReleaseInterface(TInt aInterfaceNumber)
	{
	return DoControl(EControlReleaseInterface, (TAny*)aInterfaceNumber);
	}


inline TInt RDevUsbcClient::SetCSInterfaceDescriptorBlock(TInt aSettingNumber, const TDesC8& aInterfaceDescriptor)
	{
	TCSDescriptorInfo info = {aSettingNumber, 0, const_cast<TDesC8*>(&aInterfaceDescriptor),
							  aInterfaceDescriptor.Size()};
	return DoControl(EControlSetCSInterfaceDescriptor, &info, NULL);
	}


inline TInt RDevUsbcClient::SetCSEndpointDescriptorBlock(TInt aSettingNumber, TInt aEndpointNumber,
														 const TDesC8& aEndpointDescriptor)
	{
	TCSDescriptorInfo info = {aSettingNumber, aEndpointNumber, const_cast<TDesC8*>(&aEndpointDescriptor),
							  aEndpointDescriptor.Size()};
	return DoControl(EControlSetCSEndpointDescriptor, &info, NULL);
	}


inline TInt RDevUsbcClient::SetDeviceControl()
	{
	return DoControl(EControlSetDeviceControl);
	}


inline TInt RDevUsbcClient::ReleaseDeviceControl()
	{
	return DoControl(EControlReleaseDeviceControl);
	}


inline TInt RDevUsbcClient::GetStringDescriptorLangId(TUint16& aLangId)
	{
	TPckgBuf<TUint16> p;
	const TInt r = DoControl(EControlGetStringDescriptorLangId, &p);
	if (r == KErrNone)
		aLangId = p();
	return r;
	}


inline TInt RDevUsbcClient::SetStringDescriptorLangId(TUint16 aLangId)
	{
	return DoControl(EControlSetStringDescriptorLangId, (TAny*)(TUint)aLangId);
	}


inline TInt RDevUsbcClient::GetManufacturerStringDescriptor(TDes16& aString)
	{
	TPtr8 name_8(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aString.Ptr())), aString.MaxSize());
	const TInt r = DoControl(EControlGetManufacturerStringDescriptor, &name_8);
	aString.SetLength(name_8.Size()/2);
	return r;
	}


inline TInt RDevUsbcClient::SetManufacturerStringDescriptor(const TDesC16& aString)
	{
	TPtrC8 name_8(reinterpret_cast<const TUint8*>(aString.Ptr()), aString.Size());
	return DoControl(EControlSetManufacturerStringDescriptor, &name_8);
	}


inline TInt RDevUsbcClient::RemoveManufacturerStringDescriptor()
	{
	return DoControl(EControlRemoveManufacturerStringDescriptor);
	}


inline TInt RDevUsbcClient::GetProductStringDescriptor(TDes16& aString)
	{
	TPtr8 name_8(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aString.Ptr())), aString.MaxSize());
	const TInt r = DoControl(EControlGetProductStringDescriptor, &name_8);
	aString.SetLength(name_8.Size()/2);
	return r;
	}


inline TInt RDevUsbcClient::SetProductStringDescriptor(const TDesC16& aString)
	{
	TPtrC8 name_8(reinterpret_cast<const TUint8*>(aString.Ptr()), aString.Size());
	return DoControl(EControlSetProductStringDescriptor, &name_8);
	}


inline TInt RDevUsbcClient::RemoveProductStringDescriptor()
	{
	return DoControl(EControlRemoveProductStringDescriptor);
	}


inline TInt RDevUsbcClient::GetSerialNumberStringDescriptor(TDes16& aString)
	{
	TPtr8 name_8(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aString.Ptr())), aString.MaxSize());
	const TInt r = DoControl(EControlGetSerialNumberStringDescriptor, &name_8);
	aString.SetLength(name_8.Size()/2);
	return r;
	}


inline TInt RDevUsbcClient::SetSerialNumberStringDescriptor(const TDesC16& aString)
	{
	TPtrC8 name_8(reinterpret_cast<const TUint8*>(aString.Ptr()), aString.Size());
	return DoControl(EControlSetSerialNumberStringDescriptor, &name_8);
	}


inline TInt RDevUsbcClient::RemoveSerialNumberStringDescriptor()
	{
	return DoControl(EControlRemoveSerialNumberStringDescriptor);
	}


inline TInt RDevUsbcClient::GetConfigurationStringDescriptor(TDes16& aString)
	{
	TPtr8 name_8(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aString.Ptr())), aString.MaxSize());
	const TInt r = DoControl(EControlGetConfigurationStringDescriptor, &name_8);
	aString.SetLength(name_8.Size() / 2);
	return r;
	}


inline TInt RDevUsbcClient::SetConfigurationStringDescriptor(const TDesC16& aString)
	{
	TPtrC8 name_8(reinterpret_cast<const TUint8*>(aString.Ptr()), aString.Size());
	return DoControl(EControlSetConfigurationStringDescriptor, &name_8);
	}


inline TInt RDevUsbcClient::RemoveConfigurationStringDescriptor()
	{
	return DoControl(EControlRemoveConfigurationStringDescriptor);
	}


inline TInt RDevUsbcClient::GetStringDescriptor(TUint8 aIndex, TDes16& aString)
	{
	TPtr8 name_8(const_cast<TUint8*>(reinterpret_cast<const TUint8*>(aString.Ptr())), aString.MaxSize());
	const TInt r = DoControl(EControlGetStringDescriptor, (TAny*)(TUint)aIndex, &name_8);
	aString.SetLength(name_8.Size() / 2);
	return r;
	}


inline TInt RDevUsbcClient::SetStringDescriptor(TUint8 aIndex, const TDesC16& aString)
	{
	TPtrC8 name_8(reinterpret_cast<const TUint8*>(aString.Ptr()), aString.Size());
	return DoControl(EControlSetStringDescriptor, (TAny*)(TUint)aIndex, &name_8);
	}


inline TInt RDevUsbcClient::RemoveStringDescriptor(TUint8 aIndex)
	{
	return DoControl(EControlRemoveStringDescriptor, (TAny*)(TUint)aIndex);
	}


inline TInt RDevUsbcClient::AllocateEndpointResource(TInt aEndpoint, TUsbcEndpointResource aResource)
	{
	return DoControl(EControlAllocateEndpointResource, (TAny*)aEndpoint, (TAny*)aResource);
	}


inline TInt RDevUsbcClient::DeAllocateEndpointResource(TInt aEndpoint, TUsbcEndpointResource aResource)
	{
	return DoControl(EControlDeAllocateEndpointResource, (TAny*)aEndpoint, (TAny*)aResource);
	}


inline TBool RDevUsbcClient::QueryEndpointResourceUse(TInt aEndpoint, TUsbcEndpointResource aResource)
	{
	return DoControl(EControlQueryEndpointResourceUse, (TAny*)aEndpoint, (TAny*)aResource);
	}


inline void RDevUsbcClient::ReadUntilShort(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadUntilShort, aDes.MaxLength()};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::ReadUntilShort(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes,
										   TInt aLen)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadUntilShort, aLen};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::ReadOneOrMore(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadOneOrMore, aDes.MaxLength()};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::ReadOneOrMore(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes,
										  TInt aLen)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadOneOrMore, aLen};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::Read(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadData, aDes.MaxLength()};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::Read(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes, TInt aLen)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadData, aLen};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::ReadPacket(TRequestStatus &aStatus, TEndpointNumber aEndpoint, TDes8 &aDes,
									   TInt aMaxLen)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {&aDes, ETransferTypeReadPacket, aMaxLen};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::Write(TRequestStatus &aStatus, TEndpointNumber aEndpoint, const TDesC8& aDes,
								  TInt aLen, TBool aZlpRequired)
	{
	TInt ep = (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient) ? KInvalidEndpointNumber : aEndpoint;
	TEndpointTransferInfo info = {const_cast<TDesC8*>(&aDes), ETransferTypeWrite, aLen, aZlpRequired};
	DoRequest(ep, aStatus, &info, NULL);
	}


inline void RDevUsbcClient::AlternateDeviceStatusNotify(TRequestStatus& aStatus, TUint& aValue)
	{
	DoRequest(ERequestAlternateDeviceStatusNotify, aStatus, &aValue);
	}


inline void RDevUsbcClient::ReEnumerate(TRequestStatus& aStatus)
	{
	DoRequest(ERequestReEnumerate, aStatus);
	}


inline void RDevUsbcClient::EndpointStatusNotify(TRequestStatus& aStatus, TUint& aEndpointMask)
	{
	DoRequest(ERequestEndpointStatusNotify, aStatus, &aEndpointMask);
	}


inline void RDevUsbcClient::ReadCancel(TEndpointNumber aEndpoint)
	{
	if (aEndpoint < 0 || aEndpoint > KMaxEndpointsPerClient)
		return;
	DoCancel(1 << aEndpoint);
	}


inline void RDevUsbcClient::WriteCancel(TEndpointNumber aEndpoint)
	{
	ReadCancel(aEndpoint);
	}


inline void RDevUsbcClient::EndpointTransferCancel(TUint aEndpointMask)
	{
	/* Mask off non-endpoint cancels */
	DoCancel(aEndpointMask & ERequestAllCancel);
	}


inline void RDevUsbcClient::AlternateDeviceStatusNotifyCancel()
	{
	DoCancel(ERequestAlternateDeviceStatusNotifyCancel);
	}


inline void RDevUsbcClient::ReEnumerateCancel()
	{
	DoCancel(ERequestReEnumerateCancel);
	}


inline void RDevUsbcClient::EndpointStatusNotifyCancel()
	{
	DoCancel(ERequestEndpointStatusNotifyCancel);
	}

inline TInt RDevUsbcClient::GetOtgFeatures(TUint8& aFeatures)
	{
	TPckgBuf<TUint8> p;
	TInt r = DoControl(EControlGetOtgFeatures, &p);
	if (r == KErrNone)
		aFeatures = p();
	return r;
	}


inline void RDevUsbcClient::OtgFeaturesNotify(TRequestStatus& aStatus, TUint8& aValue)
	{
	DoRequest(ERequestOtgFeaturesNotify, aStatus, &aValue);
	}


inline void RDevUsbcClient::OtgFeaturesNotifyCancel()
	{
	DoCancel(ERequestOtgFeaturesNotifyCancel);
	}


#endif // #ifndef __KERNEL_MODE__

#endif // #ifndef __D32USBC_INL__