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// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32/drivers/usbc/d_usbc.cpp
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// LDD for USB Device driver stack:
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// The channel object.
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//
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//
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/**
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@file d_usbc.cpp
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@internalTechnology
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*/
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#include <drivers/usbc.h>
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_LIT(KUsbLddName, "Usbc");
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static const TInt KUsbRequestCallbackPriority = 2;
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// Quick sanity check on endpoint properties
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static TBool ValidateEndpoint(const TUsbcEndpointInfo* aEndpointInfo)
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{
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const TUint dir = aEndpointInfo->iDir;
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const TInt size = aEndpointInfo->iSize;
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if (size <= 0)
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return EFalse;
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switch (aEndpointInfo->iType)
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{
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case KUsbEpTypeControl:
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if (dir != KUsbEpDirBidirect || size > 64)
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return EFalse;
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break;
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case KUsbEpTypeIsochronous:
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if ((dir != KUsbEpDirIn && dir != KUsbEpDirOut) || size > 1024)
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return EFalse;
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break;
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case KUsbEpTypeBulk:
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if ((dir != KUsbEpDirIn && dir != KUsbEpDirOut) || size > 512)
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return EFalse;
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break;
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case KUsbEpTypeInterrupt:
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if ((dir != KUsbEpDirIn && dir != KUsbEpDirOut) || size > 1024)
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return EFalse;
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break;
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default:
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return EFalse;
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}
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return ETrue;
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}
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/** Real entry point from the Kernel: return a new driver.
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*/
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DECLARE_STANDARD_LDD()
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{
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return new DUsbcLogDevice;
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}
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/** Create a channel on the device.
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@internalComponent
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*/
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TInt DUsbcLogDevice::Create(DLogicalChannelBase*& aChannel)
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{
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aChannel = new DLddUsbcChannel;
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return aChannel ? KErrNone : KErrNoMemory;
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}
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DUsbcLogDevice::DUsbcLogDevice()
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{
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iParseMask = KDeviceAllowUnit;
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iUnitsMask = 0xffffffff; // Leave units decision to the Controller
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iVersion = TVersion(KUsbcMajorVersion, KUsbcMinorVersion, KUsbcBuildVersion);
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}
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TInt DUsbcLogDevice::Install()
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{
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// Only proceed if we have the Controller underneath us
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if (!DUsbClientController::UsbcControllerPointer())
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{
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__KTRACE_OPT(KPANIC, Kern::Printf("LDD Install: USB Controller Not Present"));
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return KErrGeneral;
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}
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return SetName(&KUsbLddName);
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}
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//
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// Return the USB controller capabilities.
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//
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void DUsbcLogDevice::GetCaps(TDes8& aDes) const
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{
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TPckgBuf<TCapsDevUsbc> b;
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b().version = iVersion;
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Kern::InfoCopy(aDes, b);
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}
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//
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// Constructor
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//
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DLddUsbcChannel::DLddUsbcChannel()
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: iValidInterface(EFalse),
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iAlternateSettingList(NULL),
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iCompleteAllCallbackInfo(this, DLddUsbcChannel::EmergencyCompleteDfc, KUsbRequestCallbackPriority),
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iStatusChangePtr(NULL),
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iStatusCallbackInfo(this, DLddUsbcChannel::StatusChangeCallback, KUsbRequestCallbackPriority),
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iEndpointStatusChangePtr(NULL),
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iEndpointStatusCallbackInfo(this, DLddUsbcChannel::EndpointStatusChangeCallback,
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KUsbRequestCallbackPriority),
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iOtgFeatureChangePtr(NULL),
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iOtgFeatureCallbackInfo(this, DLddUsbcChannel::OtgFeatureChangeCallback, KUsbRequestCallbackPriority),
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iBufferBaseEp0(NULL),
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iBufferSizeEp0(0),
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iNumberOfEndpoints(0),
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iHwChunkIN(NULL),
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iHwChunkOUT(NULL),
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iHwChunkEp0(NULL),
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iDeviceState(EUsbcDeviceStateUndefined),
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iOwnsDeviceControl(EFalse),
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iAlternateSetting(0),
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iDeviceStatusNeeded(EFalse),
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iChannelClosing(EFalse)
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{
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__KTRACE_OPT(KUSB, Kern::Printf("*** DLddUsbcChannel::DLddUsbcChannel CTOR"));
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iClient = &Kern::CurrentThread();
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iClient->Open();
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for (TInt i = 1; i <= KMaxEndpointsPerClient; i++)
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{
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iEndpoint[i] = NULL;
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}
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for (TInt i = 1; i < KUsbcMaxRequests; i++)
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{
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iRequestStatus[i] = NULL;
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}
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}
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DLddUsbcChannel::~DLddUsbcChannel()
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{
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__KTRACE_OPT(KUSB, Kern::Printf("DLddUsbcChannel::~DLddUsbcChannel()"));
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if (iController)
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{
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iStatusCallbackInfo.Cancel();
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iEndpointStatusCallbackInfo.Cancel();
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iOtgFeatureCallbackInfo.Cancel();
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iCompleteAllCallbackInfo.Cancel();
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AbortInterface();
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DestroyAllInterfaces();
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if (iOwnsDeviceControl)
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{
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iController->ReleaseDeviceControl(this);
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iOwnsDeviceControl = EFalse;
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}
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iController->DeRegisterClient(this);
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DestroyEp0();
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delete iStatusFifo;
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Kern::DestroyClientRequest(iStatusChangeReq);
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Kern::DestroyClientRequest(iEndpointStatusChangeReq);
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Kern::DestroyClientRequest(iOtgFeatureChangeReq);
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Kern::DestroyVirtualPinObject(iPinObj1);
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Kern::DestroyVirtualPinObject(iPinObj2);
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Kern::DestroyVirtualPinObject(iPinObj3);
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for (TInt i = 0; i < KUsbcMaxRequests; i++)
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{
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Kern::DestroyClientBufferRequest(iClientAsynchNotify[i]->iBufferRequest);
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delete iClientAsynchNotify[i];
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}
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}
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Kern::SafeClose((DObject*&)iClient, NULL);
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}
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inline TBool DLddUsbcChannel::ValidEndpoint(TInt aEndpoint)
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{
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return (aEndpoint <= iNumberOfEndpoints && aEndpoint >= 0);
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}
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//
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// Create channel
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//
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TInt DLddUsbcChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& aVer)
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{
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__KTRACE_OPT(KUSB, Kern::Printf("LDD DoCreateL 1 Ver = %02d %02d %02d",
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aVer.iMajor, aVer.iMinor, aVer.iBuild));
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if (!Kern::CurrentThreadHasCapability(ECapabilityCommDD,
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__PLATSEC_DIAGNOSTIC_STRING("Checked by USBC.LDD (USB Driver)")))
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{
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return KErrPermissionDenied;
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}
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iController = DUsbClientController::UsbcControllerPointer();
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if (!iController)
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{
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return KErrGeneral;
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}
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iStatusFifo = new TUsbcDeviceStatusQueue;
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if (iStatusFifo == NULL)
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{
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return KErrNoMemory;
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}
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if (!Kern::QueryVersionSupported(TVersion(KUsbcMajorVersion, KUsbcMinorVersion, KUsbcBuildVersion), aVer))
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{
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return KErrNotSupported;
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}
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// set up the correct DFC queue
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SetDfcQ(iController->DfcQ(0)); // sets the channel's dfc queue
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#ifdef DFC_REALTIME_STATE
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iDfcQ.SetRealtimeState(ERealtimeStateOn);
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#endif
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iCompleteAllCallbackInfo.SetDfcQ(iDfcQ);
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iStatusCallbackInfo.SetDfcQ(iDfcQ); // use the channel's dfcq for this dfc
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iEndpointStatusCallbackInfo.SetDfcQ(iDfcQ); // use the channel's dfcq for this dfc
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iOtgFeatureCallbackInfo.SetDfcQ(iDfcQ);
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iMsgQ.Receive(); //start up the message q
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TInt r = iController->RegisterClientCallback(iCompleteAllCallbackInfo);
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if (r != KErrNone)
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return r;
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r = iController->RegisterForStatusChange(iStatusCallbackInfo);
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if (r != KErrNone)
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return r;
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r = iController->RegisterForEndpointStatusChange(iEndpointStatusCallbackInfo);
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if (r != KErrNone)
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return r;
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r = iController->RegisterForOtgFeatureChange(iOtgFeatureCallbackInfo);
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if (r != KErrNone)
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return r;
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r = Kern::CreateClientDataRequest(iStatusChangeReq);
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if (r != KErrNone)
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return r;
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r = Kern::CreateClientDataRequest(iEndpointStatusChangeReq);
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if (r != KErrNone)
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return r;
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r = Kern::CreateClientDataRequest(iOtgFeatureChangeReq);
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if (r != KErrNone)
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return r;
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Kern::CreateVirtualPinObject(iPinObj1);
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Kern::CreateVirtualPinObject(iPinObj2);
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Kern::CreateVirtualPinObject(iPinObj3);
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for (TInt i = 0; i < KUsbcMaxRequests; i++)
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{
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iClientAsynchNotify[i] = new TClientAsynchNotify;
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if(iClientAsynchNotify[i] == NULL)
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return KErrNoMemory;
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r = Kern::CreateClientBufferRequest(iClientAsynchNotify[i]->iBufferRequest,1,TClientBufferRequest::EPinVirtual);
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if (r != KErrNone)
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{
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delete iClientAsynchNotify[i];
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iClientAsynchNotify[i]=NULL;
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return r;
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}
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}
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return r;
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}
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void DLddUsbcChannel::CompleteBufferRequest(DThread* aThread, TInt aReqNo, TInt aReason)
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{
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iRequestStatus[aReqNo]=NULL;
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Kern::QueueBufferRequestComplete(aThread, iClientAsynchNotify[aReqNo]->iBufferRequest, aReason);
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}
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TClientBuffer * DLddUsbcChannel::GetClientBuffer(TInt aEndpoint)
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{
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return iClientAsynchNotify[aEndpoint]->iClientBuffer;
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}
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//Runs in client thread
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TInt DLddUsbcChannel::SendMsg(TMessageBase * aMsg)
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{
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TThreadMessage& m=* (TThreadMessage*)aMsg;
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TInt id = m.iValue;
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TInt r = KErrNone;
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//Cancel Request
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if (id == KMaxTInt)
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{
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r = DLogicalChannel::SendMsg(aMsg);
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return r;
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}
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if (id < 0)
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{
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// DoRequest
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TRequestStatus* pS = (TRequestStatus*) m.Ptr0();
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r = PreSendRequest(aMsg,~id, pS, m.Ptr1(), m.Ptr2());
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if (r == KErrNone)
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{
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r = DLogicalChannel::SendMsg(aMsg);
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}
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}
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else
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{
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//SendControl
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r = SendControl(aMsg);
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}
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return r;
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}
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TInt DLddUsbcChannel::PreSendRequest(TMessageBase * aMsg,TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2)
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{
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TInt r = KErrNone;
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if (aReqNo >= KUsbcMaxRequests)
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{
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Kern::RequestComplete(aStatus, KErrNotSupported);
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return KErrNotSupported;
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}
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if (aReqNo > KUsbcMaxEpNumber)//DoOtherAsyncReq
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{
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switch (aReqNo)
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{
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case RDevUsbcClient::ERequestEndpointStatusNotify:
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iEndpointStatusChangeReq->Reset();
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iEndpointStatusChangeReq->SetStatus(aStatus);
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iEndpointStatusChangeReq->SetDestPtr(a1);
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break;
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case RDevUsbcClient::ERequestOtgFeaturesNotify:
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iOtgFeatureChangeReq->Reset();
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iOtgFeatureChangeReq->SetStatus(aStatus);
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iOtgFeatureChangeReq->SetDestPtr(a1);
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break;
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case RDevUsbcClient::ERequestAlternateDeviceStatusNotify:
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iStatusChangeReq->Reset();
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iStatusChangeReq->SetStatus(aStatus);
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iStatusChangeReq->SetDestPtr(a1);
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break;
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case RDevUsbcClient::ERequestReEnumerate://WE use bufferrequest to complete even tho we dont add any buffers
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iClientAsynchNotify[aReqNo]->Reset();
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r=iClientAsynchNotify[aReqNo]->iBufferRequest->StartSetup(aStatus);
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if (r != KErrNone)
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return r;
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iClientAsynchNotify[aReqNo]->iBufferRequest->EndSetup();
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break;
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}
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365 |
}
|
|
|
366 |
else //DoTransferAsyncReq
|
|
|
367 |
{
|
|
|
368 |
if(a1 == NULL)
|
|
|
369 |
return KErrArgument;
|
|
|
370 |
iClientAsynchNotify[aReqNo]->Reset();
|
|
|
371 |
r=iClientAsynchNotify[aReqNo]->iBufferRequest->StartSetup(aStatus);
|
|
|
372 |
if (r != KErrNone)
|
|
|
373 |
return r;
|
|
|
374 |
kumemget(&iTfrInfo,a1,sizeof(TEndpointTransferInfo));
|
|
|
375 |
r=iClientAsynchNotify[aReqNo]->iBufferRequest->AddBuffer(iClientAsynchNotify[aReqNo]->iClientBuffer, iTfrInfo.iDes);
|
|
|
376 |
if (r != KErrNone)
|
|
|
377 |
return r;
|
|
|
378 |
iClientAsynchNotify[aReqNo]->iBufferRequest->EndSetup();
|
|
|
379 |
TThreadMessage& m=*(TThreadMessage*)aMsg;
|
|
|
380 |
m.iArg[1] = (TAny*)&iTfrInfo; //Use Channel owned TransfereInfo structure
|
|
|
381 |
}
|
|
|
382 |
return KErrNone;
|
|
|
383 |
}
|
|
|
384 |
|
|
|
385 |
|
|
|
386 |
void DLddUsbcChannel::HandleMsg(TMessageBase* aMsg)
|
|
|
387 |
{
|
|
|
388 |
TThreadMessage& m = *(TThreadMessage*)aMsg;
|
|
|
389 |
TInt id = m.iValue;
|
|
|
390 |
if (id == (TInt) ECloseMsg)
|
|
|
391 |
{
|
|
|
392 |
iChannelClosing = ETrue;
|
|
|
393 |
m.Complete(KErrNone, EFalse);
|
|
|
394 |
return;
|
|
|
395 |
}
|
|
|
396 |
else if (id == KMaxTInt)
|
|
|
397 |
{
|
|
|
398 |
// Cancel request
|
|
|
399 |
TInt mask = m.Int0();
|
|
|
400 |
TInt b = 1;
|
|
|
401 |
for(TInt reqNo = 0; reqNo < KUsbcMaxRequests; reqNo++)
|
|
|
402 |
{
|
|
|
403 |
TRequestStatus* pS = iRequestStatus[reqNo];
|
|
|
404 |
if ((mask & b) && (pS != NULL))
|
|
|
405 |
{
|
|
|
406 |
DoCancel(reqNo);
|
|
|
407 |
}
|
|
|
408 |
b <<= 1;
|
|
|
409 |
}
|
|
|
410 |
m.Complete(KErrNone, ETrue);
|
|
|
411 |
return;
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
if (id < 0)
|
|
|
415 |
{
|
|
|
416 |
// DoRequest
|
|
|
417 |
TRequestStatus* pS = (TRequestStatus*) m.Ptr0();
|
|
|
418 |
DoRequest(~id, pS, m.Ptr1(), m.Ptr2());
|
|
|
419 |
m.Complete(KErrNone, ETrue);
|
|
|
420 |
}
|
|
|
421 |
else
|
|
|
422 |
{
|
|
|
423 |
// DoControl
|
|
|
424 |
TInt r = DoControl(id, m.Ptr0(), m.Ptr1());
|
|
|
425 |
m.Complete(r, ETrue);
|
|
|
426 |
}
|
|
|
427 |
}
|
|
|
428 |
|
|
|
429 |
|
|
|
430 |
//
|
|
|
431 |
// Overriding DObject virtual
|
|
|
432 |
//
|
|
|
433 |
TInt DLddUsbcChannel::RequestUserHandle(DThread* aThread, TOwnerType /*aType*/)
|
|
|
434 |
{
|
|
|
435 |
__KTRACE_OPT(KUSB, Kern::Printf("DLddUsbcChannel::RequestUserHandle"));
|
|
|
436 |
// The USB client LDD is not designed for a channel to be shared between
|
|
|
437 |
// threads. It saves a pointer to the current thread when it is opened, and
|
|
|
438 |
// uses this to complete any asynchronous requests.
|
|
|
439 |
// It is therefore not acceptable for the handle to be duplicated and used
|
|
|
440 |
// by another thread:
|
|
|
441 |
if (aThread == iClient)
|
|
|
442 |
{
|
|
|
443 |
return KErrNone;
|
|
|
444 |
}
|
|
|
445 |
else
|
|
|
446 |
{
|
|
|
447 |
return KErrAccessDenied;
|
|
|
448 |
}
|
|
|
449 |
}
|
|
|
450 |
|
|
|
451 |
|
|
|
452 |
//
|
|
|
453 |
// Asynchronous requests - overriding pure virtual
|
|
|
454 |
//
|
|
|
455 |
void DLddUsbcChannel::DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2)
|
|
|
456 |
{
|
|
|
457 |
// Check on request status
|
|
|
458 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest 0x%08x", aReqNo));
|
|
|
459 |
TInt r = KErrNone;
|
|
|
460 |
if (iRequestStatus[aReqNo] != NULL)
|
|
|
461 |
{
|
|
|
462 |
DestroyAllInterfaces();
|
|
|
463 |
PanicClientThread(ERequestAlreadyPending);
|
|
|
464 |
}
|
|
|
465 |
else
|
|
|
466 |
{
|
|
|
467 |
TBool needsCompletion;
|
|
|
468 |
iRequestStatus[aReqNo] = aStatus;
|
|
|
469 |
|
|
|
470 |
if (aReqNo > KUsbcMaxEpNumber)
|
|
|
471 |
{
|
|
|
472 |
r = DoOtherAsyncReq(aReqNo, a1, a2, needsCompletion);
|
|
|
473 |
if (needsCompletion)
|
|
|
474 |
{
|
|
|
475 |
switch (aReqNo)
|
|
|
476 |
{
|
|
|
477 |
case RDevUsbcClient::ERequestEndpointStatusNotify:
|
|
|
478 |
iRequestStatus[aReqNo]=NULL;
|
|
|
479 |
Kern::QueueRequestComplete(iClient,iEndpointStatusChangeReq,r);
|
|
|
480 |
break;
|
|
|
481 |
case RDevUsbcClient::ERequestOtgFeaturesNotify:
|
|
|
482 |
iRequestStatus[aReqNo]=NULL;
|
|
|
483 |
Kern::QueueRequestComplete(iClient,iOtgFeatureChangeReq,r);
|
|
|
484 |
break;
|
|
|
485 |
case RDevUsbcClient::ERequestAlternateDeviceStatusNotify:
|
|
|
486 |
iRequestStatus[aReqNo]=NULL;
|
|
|
487 |
Kern::QueueRequestComplete(iClient,iStatusChangeReq,r);
|
|
|
488 |
break;
|
|
|
489 |
case RDevUsbcClient::ERequestReEnumerate:
|
|
|
490 |
iRequestStatus[aReqNo]=NULL;
|
|
|
491 |
Kern::QueueBufferRequestComplete(iClient, iClientAsynchNotify[aReqNo]->iBufferRequest, r);
|
|
|
492 |
break;
|
|
|
493 |
}
|
|
|
494 |
}
|
|
|
495 |
}
|
|
|
496 |
else
|
|
|
497 |
{
|
|
|
498 |
r = DoTransferAsyncReq(aReqNo, a1, a2, needsCompletion);
|
|
|
499 |
if (needsCompletion)
|
|
|
500 |
{
|
|
|
501 |
//Kern::RequestComplete(iClient, iRequestStatus[aReqNo], r);
|
|
|
502 |
CompleteBufferRequest(iClient, aReqNo, r);
|
|
|
503 |
}
|
|
|
504 |
}
|
|
|
505 |
}
|
|
|
506 |
}
|
|
|
507 |
|
|
|
508 |
|
|
|
509 |
|
|
|
510 |
TInt DLddUsbcChannel::DoOtherAsyncReq(TInt aReqNo, TAny* a1, TAny* a2, TBool& aNeedsCompletion)
|
|
|
511 |
{
|
|
|
512 |
// The general assumption is that none of these will complete now.
|
|
|
513 |
// However, those that make this function return something other than
|
|
|
514 |
// KErrNone will get completed by the calling function.
|
|
|
515 |
// So, 1) If you are returning KErrNone but really need to complete because
|
|
|
516 |
// completion criteria can be met (for example, sufficient data is
|
|
|
517 |
// available in the buffer) and then set aNeedsCompletion = ETrue.
|
|
|
518 |
// 2) Do NOT complete here AT ALL.
|
|
|
519 |
//
|
|
|
520 |
aNeedsCompletion = EFalse;
|
|
|
521 |
TInt r = KErrNone;
|
|
|
522 |
|
|
|
523 |
switch (aReqNo)
|
|
|
524 |
{
|
|
|
525 |
case RDevUsbcClient::ERequestAlternateDeviceStatusNotify:
|
|
|
526 |
{
|
|
|
527 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlReqDeviceStatusNotify"));
|
|
|
528 |
if (a1 != NULL)
|
|
|
529 |
{
|
|
|
530 |
iDeviceStatusNeeded = ETrue;
|
|
|
531 |
iStatusChangePtr = a1;
|
|
|
532 |
aNeedsCompletion = AlternateDeviceStateTestComplete();
|
|
|
533 |
}
|
|
|
534 |
else
|
|
|
535 |
r = KErrArgument;
|
|
|
536 |
break;
|
|
|
537 |
}
|
|
|
538 |
case RDevUsbcClient::ERequestReEnumerate:
|
|
|
539 |
{
|
|
|
540 |
__KTRACE_OPT(KUSB, Kern::Printf("ERequestReEnumerate"));
|
|
|
541 |
// If successful, this will complete via the status notification.
|
|
|
542 |
r = iController->ReEnumerate();
|
|
|
543 |
break;
|
|
|
544 |
}
|
|
|
545 |
case RDevUsbcClient::ERequestEndpointStatusNotify:
|
|
|
546 |
{
|
|
|
547 |
__KTRACE_OPT(KUSB, Kern::Printf("ERequestEndpointStatusNotify"));
|
|
|
548 |
if (a1 != NULL)
|
|
|
549 |
{
|
|
|
550 |
iEndpointStatusChangePtr = a1;
|
|
|
551 |
}
|
|
|
552 |
else
|
|
|
553 |
r = KErrArgument;
|
|
|
554 |
break;
|
|
|
555 |
}
|
|
|
556 |
case RDevUsbcClient::ERequestOtgFeaturesNotify:
|
|
|
557 |
{
|
|
|
558 |
__KTRACE_OPT(KUSB, Kern::Printf("ERequestOtgFeaturesNotify"));
|
|
|
559 |
if (a1 != NULL)
|
|
|
560 |
{
|
|
|
561 |
iOtgFeatureChangePtr = a1;
|
|
|
562 |
}
|
|
|
563 |
else
|
|
|
564 |
r = KErrArgument;
|
|
|
565 |
break;
|
|
|
566 |
}
|
|
|
567 |
default:
|
|
|
568 |
r = KErrNotSupported;
|
|
|
569 |
}
|
|
|
570 |
|
|
|
571 |
aNeedsCompletion = aNeedsCompletion || (r != KErrNone);
|
|
|
572 |
|
|
|
573 |
return r;
|
|
|
574 |
}
|
|
|
575 |
|
|
|
576 |
|
|
|
577 |
TInt DLddUsbcChannel::DoTransferAsyncReq(TInt aEndpointNum, TAny* a1, TAny* a2, TBool& aNeedsCompletion)
|
|
|
578 |
{
|
|
|
579 |
// The general assumption is that none of these will complete now.
|
|
|
580 |
// however, those that are returning something other than KErrNone will get completed
|
|
|
581 |
// by the calling function.
|
|
|
582 |
// So, 1) if you are returning KErrNone but really need to complete because completion criteria can be met
|
|
|
583 |
// (for example, sufficient data is available in the buffer) and then set aNeedsCompletion=ETrue..
|
|
|
584 |
// 2) Do NOT complete here AT ALL.
|
|
|
585 |
//
|
|
|
586 |
aNeedsCompletion = EFalse;
|
|
|
587 |
TInt r = KErrNone;
|
|
|
588 |
TUsbcEndpoint* pEndpoint = NULL;
|
|
|
589 |
TUsbcEndpointInfo* pEndpointInfo = NULL;
|
|
|
590 |
TEndpointTransferInfo* pTfr = NULL;
|
|
|
591 |
|
|
|
592 |
if (aEndpointNum == 0)
|
|
|
593 |
{
|
|
|
594 |
// ep0 requests
|
|
|
595 |
if (!(iValidInterface || iOwnsDeviceControl))
|
|
|
596 |
{
|
|
|
597 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest rejected: not configured (Ep0)"));
|
|
|
598 |
r = KErrUsbInterfaceNotReady;
|
|
|
599 |
goto exit;
|
|
|
600 |
}
|
|
|
601 |
}
|
|
|
602 |
else
|
|
|
603 |
{
|
|
|
604 |
// other eps
|
|
|
605 |
if (!(iValidInterface && (iDeviceState == EUsbcDeviceStateConfigured ||
|
|
|
606 |
iDeviceState == EUsbcDeviceStateSuspended))
|
|
|
607 |
)
|
|
|
608 |
{
|
|
|
609 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest rejected not configured (Ep %d)", aEndpointNum));
|
|
|
610 |
r = KErrUsbInterfaceNotReady;
|
|
|
611 |
goto exit;
|
|
|
612 |
}
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
if (!ValidEndpoint(aEndpointNum))
|
|
|
616 |
{
|
|
|
617 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Read: in error complete"));
|
|
|
618 |
r = KErrUsbEpNotInInterface;
|
|
|
619 |
goto exit;
|
|
|
620 |
}
|
|
|
621 |
|
|
|
622 |
if (a1 == NULL)
|
|
|
623 |
{
|
|
|
624 |
r = KErrArgument;
|
|
|
625 |
goto exit;
|
|
|
626 |
}
|
|
|
627 |
pTfr = (TEndpointTransferInfo *)a1;
|
|
|
628 |
|
|
|
629 |
if (pTfr->iTransferSize < 0)
|
|
|
630 |
{
|
|
|
631 |
r = KErrArgument;
|
|
|
632 |
goto exit;
|
|
|
633 |
}
|
|
|
634 |
pEndpoint = iEndpoint[aEndpointNum];
|
|
|
635 |
if (!pEndpoint)
|
|
|
636 |
{
|
|
|
637 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Read: in error complete"));
|
|
|
638 |
r = KErrUsbEpNotInInterface;
|
|
|
639 |
goto exit;
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
pEndpointInfo = pEndpoint->EndpointInfo();
|
|
|
643 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest %d", aEndpointNum));
|
|
|
644 |
|
|
|
645 |
switch (pTfr->iTransferType)
|
|
|
646 |
{
|
|
|
647 |
|
|
|
648 |
case ETransferTypeReadData:
|
|
|
649 |
case ETransferTypeReadPacket:
|
|
|
650 |
case ETransferTypeReadUntilShort:
|
|
|
651 |
case ETransferTypeReadOneOrMore:
|
|
|
652 |
{
|
|
|
653 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read"));
|
|
|
654 |
if (pEndpoint->iDmaBuffers->RxIsActive())
|
|
|
655 |
{
|
|
|
656 |
__KTRACE_OPT(KUSB, Kern::Printf("**** ReadReq ep%d RxActive", aEndpointNum));
|
|
|
657 |
}
|
|
|
658 |
else
|
|
|
659 |
{
|
|
|
660 |
__KTRACE_OPT(KUSB, Kern::Printf("**** ReadReq ep%d RxInActive", aEndpointNum));
|
|
|
661 |
}
|
|
|
662 |
|
|
|
663 |
if (pEndpointInfo->iDir != KUsbEpDirOut &&
|
|
|
664 |
pEndpointInfo->iDir != KUsbEpDirBidirect)
|
|
|
665 |
{
|
|
|
666 |
// Trying to do the wrong thing
|
|
|
667 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Read: in error complete"));
|
|
|
668 |
r = KErrUsbEpBadDirection;
|
|
|
669 |
break;
|
|
|
670 |
}
|
|
|
671 |
// Set the length of data to zero now to catch all cases
|
|
|
672 |
TPtrC8 pZeroDesc(NULL, 0);
|
|
|
673 |
r=Kern::ThreadBufWrite(iClient,iClientAsynchNotify[aEndpointNum]->iClientBuffer, pZeroDesc, 0, 0,iClient);
|
|
|
674 |
if (r != KErrNone)
|
|
|
675 |
PanicClientThread(r);
|
|
|
676 |
pEndpoint->SetTransferInfo(pTfr);
|
|
|
677 |
if (pEndpoint->iDmaBuffers->IsReaderEmpty())
|
|
|
678 |
{
|
|
|
679 |
pEndpoint->SetClientReadPending(ETrue);
|
|
|
680 |
}
|
|
|
681 |
else
|
|
|
682 |
{
|
|
|
683 |
if (pTfr->iTransferType == ETransferTypeReadPacket)
|
|
|
684 |
{
|
|
|
685 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read packet: data available complete"));
|
|
|
686 |
r = pEndpoint->CopyToClient(iClient,iClientAsynchNotify[aEndpointNum]->iClientBuffer);
|
|
|
687 |
aNeedsCompletion = ETrue;
|
|
|
688 |
break;
|
|
|
689 |
}
|
|
|
690 |
else if (pTfr->iTransferType == ETransferTypeReadData)
|
|
|
691 |
{
|
|
|
692 |
if (pTfr->iTransferSize <= pEndpoint->RxBytesAvailable())
|
|
|
693 |
{
|
|
|
694 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read data: data available complete"));
|
|
|
695 |
r = pEndpoint->CopyToClient(iClient,iClientAsynchNotify[aEndpointNum]->iClientBuffer);
|
|
|
696 |
aNeedsCompletion = ETrue;
|
|
|
697 |
break;
|
|
|
698 |
}
|
|
|
699 |
else
|
|
|
700 |
{
|
|
|
701 |
pEndpoint->SetClientReadPending(ETrue);
|
|
|
702 |
}
|
|
|
703 |
}
|
|
|
704 |
else if (pTfr->iTransferType == ETransferTypeReadOneOrMore)
|
|
|
705 |
{
|
|
|
706 |
if (pEndpoint->RxBytesAvailable() > 0)
|
|
|
707 |
{
|
|
|
708 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read data: data available complete"));
|
|
|
709 |
r = pEndpoint->CopyToClient(iClient,iClientAsynchNotify[aEndpointNum]->iClientBuffer);
|
|
|
710 |
aNeedsCompletion = ETrue;
|
|
|
711 |
break;
|
|
|
712 |
}
|
|
|
713 |
else
|
|
|
714 |
{
|
|
|
715 |
pEndpoint->SetClientReadPending(ETrue);
|
|
|
716 |
}
|
|
|
717 |
}
|
|
|
718 |
else if (pTfr->iTransferType == ETransferTypeReadUntilShort)
|
|
|
719 |
{
|
|
|
720 |
TInt nRx = pEndpoint->RxBytesAvailable();
|
|
|
721 |
TInt maxPacketSize = pEndpoint->EndpointInfo()->iSize;
|
|
|
722 |
if( (pTfr->iTransferSize <= nRx) ||
|
|
|
723 |
(nRx < maxPacketSize) ||
|
|
|
724 |
pEndpoint->iDmaBuffers->ShortPacketExists())
|
|
|
725 |
{
|
|
|
726 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read data: data available complete"));
|
|
|
727 |
r = pEndpoint->CopyToClient(iClient,iClientAsynchNotify[aEndpointNum]->iClientBuffer);
|
|
|
728 |
aNeedsCompletion = ETrue;
|
|
|
729 |
}
|
|
|
730 |
else
|
|
|
731 |
{
|
|
|
732 |
pEndpoint->SetClientReadPending(ETrue);
|
|
|
733 |
}
|
|
|
734 |
}
|
|
|
735 |
}
|
|
|
736 |
r = pEndpoint->TryToStartRead(EFalse);
|
|
|
737 |
if (r != KErrNone)
|
|
|
738 |
{
|
|
|
739 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Read: couldn't start read"));
|
|
|
740 |
r = KErrNone; // Reader full isn't a userside error;
|
|
|
741 |
}
|
|
|
742 |
break;
|
|
|
743 |
}
|
|
|
744 |
|
|
|
745 |
case ETransferTypeWrite:
|
|
|
746 |
{
|
|
|
747 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Write 1"));
|
|
|
748 |
if (pEndpointInfo->iDir != KUsbEpDirIn &&
|
|
|
749 |
pEndpointInfo->iDir != KUsbEpDirBidirect)
|
|
|
750 |
{
|
|
|
751 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Write: wrong direction complete"));
|
|
|
752 |
r = KErrUsbEpBadDirection;
|
|
|
753 |
break;
|
|
|
754 |
}
|
|
|
755 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Write 2"));
|
|
|
756 |
|
|
|
757 |
|
|
|
758 |
TInt desLength=iClientAsynchNotify[aEndpointNum]->iClientBuffer->Length();
|
|
|
759 |
|
|
|
760 |
if (desLength < pTfr->iTransferSize)
|
|
|
761 |
{
|
|
|
762 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Write: user buffer too short"));
|
|
|
763 |
r = KErrUsbTransferSize;
|
|
|
764 |
break;
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
__KTRACE_OPT(KUSB, Kern::Printf("DoRequest Write 3 length=%d maxlength=%d",
|
|
|
768 |
pTfr->iTransferSize, desLength));
|
|
|
769 |
// Zero length writes are acceptable
|
|
|
770 |
pEndpoint->SetClientWritePending(ETrue);
|
|
|
771 |
r = pEndpoint->TryToStartWrite(pTfr);
|
|
|
772 |
if (r != KErrNone)
|
|
|
773 |
{
|
|
|
774 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoRequest Write: couldn't start write"));
|
|
|
775 |
pEndpoint->SetClientWritePending(EFalse);
|
|
|
776 |
}
|
|
|
777 |
break;
|
|
|
778 |
}
|
|
|
779 |
|
|
|
780 |
default:
|
|
|
781 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: DoTransferAsyncReq: pTfr->iTransferType = %d not supported",
|
|
|
782 |
pTfr->iTransferType));
|
|
|
783 |
r = KErrNotSupported;
|
|
|
784 |
break;
|
|
|
785 |
}
|
|
|
786 |
exit:
|
|
|
787 |
aNeedsCompletion = aNeedsCompletion || (r != KErrNone);
|
|
|
788 |
return r;
|
|
|
789 |
}
|
|
|
790 |
|
|
|
791 |
|
|
|
792 |
//
|
|
|
793 |
// Cancel an outstanding request - overriding pure virtual
|
|
|
794 |
//
|
|
|
795 |
TInt DLddUsbcChannel::DoCancel(TInt aReqNo)
|
|
|
796 |
{
|
|
|
797 |
TInt r = KErrNone;
|
|
|
798 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel: 0x%x", aReqNo));
|
|
|
799 |
if (aReqNo <= iNumberOfEndpoints)
|
|
|
800 |
{
|
|
|
801 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel endpoint: 0x%x", aReqNo));
|
|
|
802 |
iEndpoint[aReqNo]->CancelTransfer(iClient,iClientAsynchNotify[aReqNo]->iClientBuffer);
|
|
|
803 |
}
|
|
|
804 |
else if (aReqNo == RDevUsbcClient::ERequestAlternateDeviceStatusNotify)
|
|
|
805 |
{
|
|
|
806 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel: ERequestAlternateDeviceStatusNotify 0x%x", aReqNo));
|
|
|
807 |
iDeviceStatusNeeded = EFalse;
|
|
|
808 |
iStatusFifo->FlushQueue();
|
|
|
809 |
if (iStatusChangePtr)
|
|
|
810 |
{
|
|
|
811 |
iStatusChangeReq->Data()=iController->GetDeviceStatus();
|
|
|
812 |
iStatusChangePtr = NULL;
|
|
|
813 |
|
|
|
814 |
if (iStatusChangeReq->IsReady())
|
|
|
815 |
{
|
|
|
816 |
iRequestStatus[aReqNo] = NULL;
|
|
|
817 |
Kern::QueueRequestComplete(iClient, iStatusChangeReq, KErrCancel);
|
|
|
818 |
}
|
|
|
819 |
return KErrNone;
|
|
|
820 |
}
|
|
|
821 |
}
|
|
|
822 |
else if (aReqNo == RDevUsbcClient::ERequestReEnumerate)
|
|
|
823 |
{
|
|
|
824 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel ERequestReEnumerate: 0x%x", aReqNo));
|
|
|
825 |
}
|
|
|
826 |
else if (aReqNo == RDevUsbcClient::ERequestEndpointStatusNotify)
|
|
|
827 |
{
|
|
|
828 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel ERequestEndpointStatusNotify: 0x%x", aReqNo));
|
|
|
829 |
CancelNotifyEndpointStatus();
|
|
|
830 |
if (iEndpointStatusChangeReq->IsReady())
|
|
|
831 |
{
|
|
|
832 |
iRequestStatus[aReqNo] = NULL;
|
|
|
833 |
Kern::QueueRequestComplete(iClient, iEndpointStatusChangeReq, KErrCancel);
|
|
|
834 |
}
|
|
|
835 |
return KErrNone;
|
|
|
836 |
}
|
|
|
837 |
else if (aReqNo == RDevUsbcClient::ERequestOtgFeaturesNotify)
|
|
|
838 |
{
|
|
|
839 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel ERequestOtgFeaturesNotify: 0x%x", aReqNo));
|
|
|
840 |
CancelNotifyOtgFeatures();
|
|
|
841 |
if (iOtgFeatureChangeReq->IsReady())
|
|
|
842 |
{
|
|
|
843 |
iRequestStatus[aReqNo] = NULL;
|
|
|
844 |
Kern::QueueRequestComplete(iClient, iOtgFeatureChangeReq, KErrCancel);
|
|
|
845 |
}
|
|
|
846 |
}
|
|
|
847 |
else
|
|
|
848 |
{
|
|
|
849 |
__KTRACE_OPT(KUSB, Kern::Printf("DoCancel Unknown! 0x%x", aReqNo));
|
|
|
850 |
}
|
|
|
851 |
|
|
|
852 |
if (r == KErrNone)
|
|
|
853 |
r = KErrCancel;
|
|
|
854 |
|
|
|
855 |
CompleteBufferRequest(iClient, aReqNo, r);
|
|
|
856 |
return r;
|
|
|
857 |
}
|
|
|
858 |
|
|
|
859 |
|
|
|
860 |
void DLddUsbcChannel::CancelNotifyEndpointStatus()
|
|
|
861 |
{
|
|
|
862 |
if (iEndpointStatusChangePtr)
|
|
|
863 |
{
|
|
|
864 |
TUint epBitmap = 0;
|
|
|
865 |
for (TInt i = 0; i <= iNumberOfEndpoints; i++)
|
|
|
866 |
{
|
|
|
867 |
TInt v = iController->GetEndpointStatus(this, iEndpoint[i]->RealEpNumber());
|
|
|
868 |
TUint b;
|
|
|
869 |
(v == EEndpointStateStalled) ? b = 1 : b = 0;
|
|
|
870 |
epBitmap |= b << i;
|
|
|
871 |
}
|
|
|
872 |
iEndpointStatusChangeReq->Data()=epBitmap;
|
|
|
873 |
iEndpointStatusChangePtr = NULL;
|
|
|
874 |
}
|
|
|
875 |
}
|
|
|
876 |
|
|
|
877 |
|
|
|
878 |
void DLddUsbcChannel::CancelNotifyOtgFeatures()
|
|
|
879 |
{
|
|
|
880 |
if (iOtgFeatureChangePtr)
|
|
|
881 |
{
|
|
|
882 |
TUint8 features;
|
|
|
883 |
iController->GetCurrentOtgFeatures(features);
|
|
|
884 |
iOtgFeatureChangeReq->Data()=features;
|
|
|
885 |
iOtgFeatureChangePtr = NULL;
|
|
|
886 |
}
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
TInt DLddUsbcChannel::PinMemory(TDesC8 *aDes, TVirtualPinObject *aPinObj)
|
|
|
890 |
{
|
|
|
891 |
TInt r = KErrNone;
|
|
|
892 |
TInt len,mlen;
|
|
|
893 |
|
|
|
894 |
const TUint8*p = Kern::KUDesInfo(*aDes, len,mlen);
|
|
|
895 |
r=Kern::PinVirtualMemory(aPinObj, (TLinAddr) p, len);
|
|
|
896 |
return r;
|
|
|
897 |
}
|
|
|
898 |
|
|
|
899 |
//Called in Client thread context
|
|
|
900 |
TInt DLddUsbcChannel::SendControl(TMessageBase* aMsg)
|
|
|
901 |
{
|
|
|
902 |
TThreadMessage& m=*(TThreadMessage*)aMsg;
|
|
|
903 |
const TInt fn=m.iValue;
|
|
|
904 |
TAny *const a1=m.Ptr0();
|
|
|
905 |
TAny *const a2=m.Ptr1();
|
|
|
906 |
TInt kern_param;
|
|
|
907 |
TEndpointDescriptorInfo epi;
|
|
|
908 |
TUsbcIfcInfo ifc;
|
|
|
909 |
TCSDescriptorInfo desInfo;
|
|
|
910 |
TInt r = KErrNone;
|
|
|
911 |
|
|
|
912 |
switch (fn)
|
|
|
913 |
{
|
|
|
914 |
|
|
|
915 |
case RDevUsbcClient::EControlDeviceStatus:
|
|
|
916 |
case RDevUsbcClient::EControlGetAlternateSetting:
|
|
|
917 |
m.iArg[0] = &kern_param; // update message to point to kernel-side buffer
|
|
|
918 |
break;
|
|
|
919 |
|
|
|
920 |
case RDevUsbcClient::EControlQueryReceiveBuffer:
|
|
|
921 |
case RDevUsbcClient::EControlEndpointStatus:
|
|
|
922 |
m.iArg[1] = &kern_param; // update message to point to kernel-side buffer
|
|
|
923 |
break;
|
|
|
924 |
|
|
|
925 |
case RDevUsbcClient::EControlEndpointCaps:
|
|
|
926 |
case RDevUsbcClient::EControlDeviceCaps:
|
|
|
927 |
case RDevUsbcClient::EControlGetDeviceDescriptor:
|
|
|
928 |
case RDevUsbcClient::EControlSetDeviceDescriptor:
|
|
|
929 |
case RDevUsbcClient::EControlGetDeviceDescriptorSize:
|
|
|
930 |
case RDevUsbcClient::EControlGetConfigurationDescriptor:
|
|
|
931 |
case RDevUsbcClient::EControlGetConfigurationDescriptorSize:
|
|
|
932 |
case RDevUsbcClient::EControlGetDeviceQualifierDescriptor:
|
|
|
933 |
case RDevUsbcClient::EControlSetDeviceQualifierDescriptor:
|
|
|
934 |
case RDevUsbcClient::EControlGetOtherSpeedConfigurationDescriptor:
|
|
|
935 |
case RDevUsbcClient::EControlSetOtherSpeedConfigurationDescriptor:
|
|
|
936 |
case RDevUsbcClient::EControlGetStringDescriptorLangId:
|
|
|
937 |
case RDevUsbcClient::EControlGetManufacturerStringDescriptor:
|
|
|
938 |
case RDevUsbcClient::EControlSetManufacturerStringDescriptor:
|
|
|
939 |
case RDevUsbcClient::EControlGetProductStringDescriptor:
|
|
|
940 |
case RDevUsbcClient::EControlSetProductStringDescriptor:
|
|
|
941 |
case RDevUsbcClient::EControlGetSerialNumberStringDescriptor:
|
|
|
942 |
case RDevUsbcClient::EControlSetSerialNumberStringDescriptor:
|
|
|
943 |
case RDevUsbcClient::EControlGetConfigurationStringDescriptor:
|
|
|
944 |
case RDevUsbcClient::EControlSetConfigurationStringDescriptor:
|
|
|
945 |
case RDevUsbcClient::EControlSetOtgDescriptor:
|
|
|
946 |
case RDevUsbcClient::EControlGetOtgDescriptor:
|
|
|
947 |
case RDevUsbcClient::EControlGetOtgFeatures:
|
|
|
948 |
r=PinMemory((TDesC8 *) a1, iPinObj1);
|
|
|
949 |
if(r!=KErrNone)
|
|
|
950 |
{
|
|
|
951 |
PanicClientThread(r);
|
|
|
952 |
return r;
|
|
|
953 |
}
|
|
|
954 |
break;
|
|
|
955 |
|
|
|
956 |
case RDevUsbcClient::EControlGetInterfaceDescriptor:
|
|
|
957 |
case RDevUsbcClient::EControlGetInterfaceDescriptorSize:
|
|
|
958 |
case RDevUsbcClient::EControlSetInterfaceDescriptor:
|
|
|
959 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptor:
|
|
|
960 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptorSize:
|
|
|
961 |
case RDevUsbcClient::EControlGetStringDescriptor:
|
|
|
962 |
case RDevUsbcClient::EControlSetStringDescriptor:
|
|
|
963 |
r=PinMemory((TDesC8 *) a2, iPinObj1);
|
|
|
964 |
if(r!=KErrNone)
|
|
|
965 |
{
|
|
|
966 |
PanicClientThread(r);
|
|
|
967 |
return r;
|
|
|
968 |
}
|
|
|
969 |
break;
|
|
|
970 |
|
|
|
971 |
case RDevUsbcClient::EControlGetEndpointDescriptor:
|
|
|
972 |
case RDevUsbcClient::EControlGetEndpointDescriptorSize:
|
|
|
973 |
case RDevUsbcClient::EControlSetEndpointDescriptor:
|
|
|
974 |
case RDevUsbcClient::EControlGetCSEndpointDescriptor:
|
|
|
975 |
case RDevUsbcClient::EControlGetCSEndpointDescriptorSize:
|
|
|
976 |
if(a1!=NULL)
|
|
|
977 |
{
|
|
|
978 |
r=Kern::PinVirtualMemory(iPinObj1, (TLinAddr)a1, sizeof(epi));
|
|
|
979 |
if(r!=KErrNone)
|
|
|
980 |
{
|
|
|
981 |
PanicClientThread(r);
|
|
|
982 |
return r;
|
|
|
983 |
}
|
|
|
984 |
kumemget(&epi, a1, sizeof(epi));
|
|
|
985 |
r=PinMemory((TDesC8 *) epi.iArg, iPinObj2);
|
|
|
986 |
if(r!=KErrNone)
|
|
|
987 |
{
|
|
|
988 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
989 |
PanicClientThread(r);
|
|
|
990 |
return r;
|
|
|
991 |
}
|
|
|
992 |
}
|
|
|
993 |
break;
|
|
|
994 |
|
|
|
995 |
case RDevUsbcClient::EControlSetInterface:
|
|
|
996 |
if(a2!=NULL)
|
|
|
997 |
{
|
|
|
998 |
r=Kern::PinVirtualMemory(iPinObj1, (TLinAddr)a2, sizeof(ifc));
|
|
|
999 |
if(r!=KErrNone)
|
|
|
1000 |
{
|
|
|
1001 |
PanicClientThread(r);
|
|
|
1002 |
return r;
|
|
|
1003 |
}
|
|
|
1004 |
kumemget(&ifc, a2, sizeof(ifc));
|
|
|
1005 |
r=PinMemory((TDesC8 *) ifc.iInterfaceData, iPinObj2);
|
|
|
1006 |
if(r!=KErrNone)
|
|
|
1007 |
{
|
|
|
1008 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1009 |
PanicClientThread(r);
|
|
|
1010 |
return r;
|
|
|
1011 |
}
|
|
|
1012 |
}
|
|
|
1013 |
break;
|
|
|
1014 |
|
|
|
1015 |
case RDevUsbcClient::EControlSetCSInterfaceDescriptor:
|
|
|
1016 |
case RDevUsbcClient::EControlSetCSEndpointDescriptor:
|
|
|
1017 |
if(a1!=NULL)
|
|
|
1018 |
{
|
|
|
1019 |
r=Kern::PinVirtualMemory(iPinObj1, (TLinAddr)a1, sizeof(desInfo));
|
|
|
1020 |
if(r!=KErrNone)
|
|
|
1021 |
{
|
|
|
1022 |
PanicClientThread(r);
|
|
|
1023 |
return r;
|
|
|
1024 |
}
|
|
|
1025 |
kumemget(&desInfo, a1, sizeof(desInfo));
|
|
|
1026 |
r=PinMemory((TDesC8 *) desInfo.iArg, iPinObj2);
|
|
|
1027 |
if(r!=KErrNone)
|
|
|
1028 |
{
|
|
|
1029 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1030 |
PanicClientThread(r);
|
|
|
1031 |
return r;
|
|
|
1032 |
}
|
|
|
1033 |
}
|
|
|
1034 |
break;
|
|
|
1035 |
}
|
|
|
1036 |
|
|
|
1037 |
|
|
|
1038 |
//Send Message and wait for synchronous complete
|
|
|
1039 |
r = DLogicalChannel::SendMsg(aMsg);
|
|
|
1040 |
|
|
|
1041 |
|
|
|
1042 |
|
|
|
1043 |
switch (fn)
|
|
|
1044 |
{
|
|
|
1045 |
case RDevUsbcClient::EControlDeviceStatus:
|
|
|
1046 |
case RDevUsbcClient::EControlGetAlternateSetting:
|
|
|
1047 |
umemput32(a1, &kern_param, sizeof(kern_param));
|
|
|
1048 |
break;
|
|
|
1049 |
|
|
|
1050 |
case RDevUsbcClient::EControlQueryReceiveBuffer:
|
|
|
1051 |
case RDevUsbcClient::EControlEndpointStatus:
|
|
|
1052 |
umemput32(a2, &kern_param, sizeof(kern_param));
|
|
|
1053 |
break;
|
|
|
1054 |
|
|
|
1055 |
case RDevUsbcClient::EControlDeviceCaps:
|
|
|
1056 |
case RDevUsbcClient::EControlEndpointCaps:
|
|
|
1057 |
case RDevUsbcClient::EControlGetDeviceDescriptor:
|
|
|
1058 |
case RDevUsbcClient::EControlSetDeviceDescriptor:
|
|
|
1059 |
case RDevUsbcClient::EControlGetDeviceDescriptorSize:
|
|
|
1060 |
case RDevUsbcClient::EControlGetConfigurationDescriptor:
|
|
|
1061 |
case RDevUsbcClient::EControlGetConfigurationDescriptorSize:
|
|
|
1062 |
case RDevUsbcClient::EControlGetDeviceQualifierDescriptor:
|
|
|
1063 |
case RDevUsbcClient::EControlSetDeviceQualifierDescriptor:
|
|
|
1064 |
case RDevUsbcClient::EControlGetOtherSpeedConfigurationDescriptor:
|
|
|
1065 |
case RDevUsbcClient::EControlSetOtherSpeedConfigurationDescriptor:
|
|
|
1066 |
case RDevUsbcClient::EControlGetStringDescriptorLangId:
|
|
|
1067 |
case RDevUsbcClient::EControlGetManufacturerStringDescriptor:
|
|
|
1068 |
case RDevUsbcClient::EControlSetManufacturerStringDescriptor:
|
|
|
1069 |
case RDevUsbcClient::EControlGetProductStringDescriptor:
|
|
|
1070 |
case RDevUsbcClient::EControlSetProductStringDescriptor:
|
|
|
1071 |
case RDevUsbcClient::EControlGetSerialNumberStringDescriptor:
|
|
|
1072 |
case RDevUsbcClient::EControlSetSerialNumberStringDescriptor:
|
|
|
1073 |
case RDevUsbcClient::EControlGetConfigurationStringDescriptor:
|
|
|
1074 |
case RDevUsbcClient::EControlSetConfigurationStringDescriptor:
|
|
|
1075 |
case RDevUsbcClient::EControlSetOtgDescriptor:
|
|
|
1076 |
case RDevUsbcClient::EControlGetOtgDescriptor:
|
|
|
1077 |
case RDevUsbcClient::EControlGetOtgFeatures:
|
|
|
1078 |
if(a1!=NULL)
|
|
|
1079 |
{
|
|
|
1080 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1081 |
}
|
|
|
1082 |
break;
|
|
|
1083 |
|
|
|
1084 |
case RDevUsbcClient::EControlGetInterfaceDescriptor:
|
|
|
1085 |
case RDevUsbcClient::EControlGetInterfaceDescriptorSize:
|
|
|
1086 |
case RDevUsbcClient::EControlSetInterfaceDescriptor:
|
|
|
1087 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptor:
|
|
|
1088 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptorSize:
|
|
|
1089 |
case RDevUsbcClient::EControlGetStringDescriptor:
|
|
|
1090 |
case RDevUsbcClient::EControlSetStringDescriptor:
|
|
|
1091 |
if(a2!=NULL)
|
|
|
1092 |
{
|
|
|
1093 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1094 |
}
|
|
|
1095 |
break;
|
|
|
1096 |
|
|
|
1097 |
case RDevUsbcClient::EControlGetEndpointDescriptor:
|
|
|
1098 |
case RDevUsbcClient::EControlGetEndpointDescriptorSize:
|
|
|
1099 |
case RDevUsbcClient::EControlSetEndpointDescriptor:
|
|
|
1100 |
case RDevUsbcClient::EControlGetCSEndpointDescriptor:
|
|
|
1101 |
case RDevUsbcClient::EControlGetCSEndpointDescriptorSize:
|
|
|
1102 |
case RDevUsbcClient::EControlSetCSInterfaceDescriptor:
|
|
|
1103 |
case RDevUsbcClient::EControlSetCSEndpointDescriptor:
|
|
|
1104 |
if(a1!=NULL)
|
|
|
1105 |
{
|
|
|
1106 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1107 |
Kern::UnpinVirtualMemory(iPinObj2);
|
|
|
1108 |
}
|
|
|
1109 |
break;
|
|
|
1110 |
|
|
|
1111 |
case RDevUsbcClient::EControlSetInterface:
|
|
|
1112 |
if(a2!=NULL)
|
|
|
1113 |
{
|
|
|
1114 |
Kern::UnpinVirtualMemory(iPinObj1);
|
|
|
1115 |
Kern::UnpinVirtualMemory(iPinObj2);
|
|
|
1116 |
}
|
|
|
1117 |
break;
|
|
|
1118 |
}
|
|
|
1119 |
|
|
|
1120 |
return r;
|
|
|
1121 |
}
|
|
|
1122 |
|
|
|
1123 |
|
|
|
1124 |
TInt DLddUsbcChannel::DoControl(TInt aFunction, TAny* a1, TAny* a2)
|
|
|
1125 |
{
|
|
|
1126 |
__KTRACE_OPT(KUSB, Kern::Printf("DoControl: %d", aFunction));
|
|
|
1127 |
|
|
|
1128 |
TInt r = KErrNone;
|
|
|
1129 |
TInt ep;
|
|
|
1130 |
TUsbcEndpoint* pEndpoint;
|
|
|
1131 |
TPtrC8 pZeroDesc(NULL, 0);
|
|
|
1132 |
TEndpointDescriptorInfo epInfo;
|
|
|
1133 |
TUsbcIfcInfo ifcInfo;
|
|
|
1134 |
TCSDescriptorInfo desInfo;
|
|
|
1135 |
TUsbcEndpointResource epRes;
|
|
|
1136 |
TInt bandwidthPriority;
|
|
|
1137 |
|
|
|
1138 |
switch (aFunction)
|
|
|
1139 |
{
|
|
|
1140 |
case RDevUsbcClient::EControlEndpointZeroRequestError:
|
|
|
1141 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlEndpointZeroRequestError"));
|
|
|
1142 |
r = KErrNone;
|
|
|
1143 |
if (iOwnsDeviceControl || (iValidInterface && iDeviceState == EUsbcDeviceStateConfigured))
|
|
|
1144 |
{
|
|
|
1145 |
iController->Ep0Stall(this);
|
|
|
1146 |
}
|
|
|
1147 |
else
|
|
|
1148 |
{
|
|
|
1149 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1150 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1151 |
else
|
|
|
1152 |
r = KErrUsbInterfaceNotReady;
|
|
|
1153 |
}
|
|
|
1154 |
break;
|
|
|
1155 |
|
|
|
1156 |
case RDevUsbcClient::EControlGetAlternateSetting:
|
|
|
1157 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetAlternateSetting"));
|
|
|
1158 |
if (iValidInterface && iDeviceState == EUsbcDeviceStateConfigured)
|
|
|
1159 |
{
|
|
|
1160 |
r = iController->GetInterfaceNumber(this, *(TInt*)a1);
|
|
|
1161 |
}
|
|
|
1162 |
else
|
|
|
1163 |
{
|
|
|
1164 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1165 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1166 |
else
|
|
|
1167 |
r = KErrUsbInterfaceNotReady;
|
|
|
1168 |
}
|
|
|
1169 |
break;
|
|
|
1170 |
|
|
|
1171 |
case RDevUsbcClient::EControlDeviceStatus:
|
|
|
1172 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDeviceStatus"));
|
|
|
1173 |
*(TInt*)a1 = iController->GetDeviceStatus();
|
|
|
1174 |
break;
|
|
|
1175 |
|
|
|
1176 |
case RDevUsbcClient::EControlEndpointStatus:
|
|
|
1177 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlEndpointStatus"));
|
|
|
1178 |
if (iValidInterface && ValidEndpoint((TInt) a1))
|
|
|
1179 |
{
|
|
|
1180 |
pEndpoint = iEndpoint[(TInt)a1];
|
|
|
1181 |
if (pEndpoint == NULL)
|
|
|
1182 |
r = KErrNotSupported;
|
|
|
1183 |
else
|
|
|
1184 |
{
|
|
|
1185 |
*(TInt*)a2 = iController->GetEndpointStatus(this, iEndpoint[(TInt)a1]->RealEpNumber());
|
|
|
1186 |
}
|
|
|
1187 |
}
|
|
|
1188 |
else
|
|
|
1189 |
{
|
|
|
1190 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1191 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1192 |
else
|
|
|
1193 |
r = KErrUsbInterfaceNotReady;
|
|
|
1194 |
}
|
|
|
1195 |
break;
|
|
|
1196 |
|
|
|
1197 |
case RDevUsbcClient::EControlQueryReceiveBuffer:
|
|
|
1198 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlQueryReceiveBuffer"));
|
|
|
1199 |
if (iValidInterface && ValidEndpoint((TInt) a1))
|
|
|
1200 |
{
|
|
|
1201 |
pEndpoint=iEndpoint[(TInt) a1];
|
|
|
1202 |
if (pEndpoint == NULL)
|
|
|
1203 |
r = KErrNotSupported;
|
|
|
1204 |
else if (pEndpoint->EndpointInfo()->iDir != KUsbEpDirIn)
|
|
|
1205 |
{
|
|
|
1206 |
__KTRACE_OPT(KUSB, Kern::Printf(" bytes = %d", pEndpoint->RxBytesAvailable()));
|
|
|
1207 |
*(TInt*)a2 = pEndpoint->RxBytesAvailable();
|
|
|
1208 |
}
|
|
|
1209 |
}
|
|
|
1210 |
else
|
|
|
1211 |
{
|
|
|
1212 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1213 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1214 |
else
|
|
|
1215 |
r = KErrUsbInterfaceNotReady;
|
|
|
1216 |
}
|
|
|
1217 |
break;
|
|
|
1218 |
|
|
|
1219 |
case RDevUsbcClient::EControlEndpointCaps:
|
|
|
1220 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlEndpointCaps"));
|
|
|
1221 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0, 0, iClient);
|
|
|
1222 |
if (r != KErrNone)
|
|
|
1223 |
PanicClientThread(r);
|
|
|
1224 |
iController->EndpointCaps(this, *((TDes8*) a1));
|
|
|
1225 |
break;
|
|
|
1226 |
|
|
|
1227 |
case RDevUsbcClient::EControlDeviceCaps:
|
|
|
1228 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDeviceCaps"));
|
|
|
1229 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0, 0, iClient);
|
|
|
1230 |
if (r != KErrNone)
|
|
|
1231 |
PanicClientThread(r);
|
|
|
1232 |
iController->DeviceCaps(this, *((TDes8*) a1));
|
|
|
1233 |
break;
|
|
|
1234 |
|
|
|
1235 |
case RDevUsbcClient::EControlSendEp0StatusPacket:
|
|
|
1236 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSendEp0StatusPacket"));
|
|
|
1237 |
iController->SendEp0StatusPacket(this);
|
|
|
1238 |
break;
|
|
|
1239 |
|
|
|
1240 |
case RDevUsbcClient::EControlHaltEndpoint:
|
|
|
1241 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlHaltEndpoint"));
|
|
|
1242 |
if (iValidInterface && ValidEndpoint((TInt) a1))
|
|
|
1243 |
{
|
|
|
1244 |
r = iController->HaltEndpoint(this, iEndpoint[(TInt)a1]->RealEpNumber());
|
|
|
1245 |
}
|
|
|
1246 |
else
|
|
|
1247 |
{
|
|
|
1248 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1249 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1250 |
else
|
|
|
1251 |
r = KErrUsbInterfaceNotReady;
|
|
|
1252 |
}
|
|
|
1253 |
break;
|
|
|
1254 |
|
|
|
1255 |
case RDevUsbcClient::EControlClearHaltEndpoint:
|
|
|
1256 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlClearHaltEndpoint"));
|
|
|
1257 |
if (iValidInterface && ValidEndpoint((TInt) a1))
|
|
|
1258 |
{
|
|
|
1259 |
r = iController->ClearHaltEndpoint(this, iEndpoint[(TInt)a1]->RealEpNumber());
|
|
|
1260 |
}
|
|
|
1261 |
else
|
|
|
1262 |
{
|
|
|
1263 |
if (iDeviceState != EUsbcDeviceStateConfigured)
|
|
|
1264 |
r = KErrUsbDeviceNotConfigured;
|
|
|
1265 |
else
|
|
|
1266 |
r = KErrUsbInterfaceNotReady;
|
|
|
1267 |
}
|
|
|
1268 |
break;
|
|
|
1269 |
|
|
|
1270 |
case RDevUsbcClient::EControlDumpRegisters:
|
|
|
1271 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDumpRegisters"));
|
|
|
1272 |
iController->DumpRegisters();
|
|
|
1273 |
break;
|
|
|
1274 |
|
|
|
1275 |
case RDevUsbcClient::EControlReleaseDeviceControl:
|
|
|
1276 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlReleaseDeviceControl"));
|
|
|
1277 |
iController->ReleaseDeviceControl(this);
|
|
|
1278 |
iOwnsDeviceControl = EFalse;
|
|
|
1279 |
break;
|
|
|
1280 |
|
|
|
1281 |
case RDevUsbcClient::EControlEndpointZeroMaxPacketSizes:
|
|
|
1282 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlEndpointZeroMaxPacketSizes"));
|
|
|
1283 |
r = iController->EndpointZeroMaxPacketSizes();
|
|
|
1284 |
break;
|
|
|
1285 |
|
|
|
1286 |
case RDevUsbcClient::EControlSetEndpointZeroMaxPacketSize:
|
|
|
1287 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetEndpointZeroMaxPacketSize"));
|
|
|
1288 |
r = iController->SetEndpointZeroMaxPacketSize(reinterpret_cast<TInt>(a1));
|
|
|
1289 |
break;
|
|
|
1290 |
|
|
|
1291 |
case RDevUsbcClient::EControlGetEndpointZeroMaxPacketSize:
|
|
|
1292 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetEndpointZeroMaxPacketSize"));
|
|
|
1293 |
r = iController->Ep0PacketSize();
|
|
|
1294 |
break;
|
|
|
1295 |
|
|
|
1296 |
case RDevUsbcClient::EControlGetDeviceDescriptor:
|
|
|
1297 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetDeviceDescriptor"));
|
|
|
1298 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0, 0, iClient);
|
|
|
1299 |
if (r != KErrNone)
|
|
|
1300 |
PanicClientThread(r);
|
|
|
1301 |
r = iController->GetDeviceDescriptor(iClient, *((TDes8*) a1));
|
|
|
1302 |
break;
|
|
|
1303 |
|
|
|
1304 |
case RDevUsbcClient::EControlSetDeviceDescriptor:
|
|
|
1305 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetDeviceDescriptor"));
|
|
|
1306 |
if (a1 != NULL)
|
|
|
1307 |
r = iController->SetDeviceDescriptor(iClient, *((TDes8*) a1));
|
|
|
1308 |
else
|
|
|
1309 |
r = KErrArgument;
|
|
|
1310 |
break;
|
|
|
1311 |
|
|
|
1312 |
case RDevUsbcClient::EControlGetDeviceDescriptorSize:
|
|
|
1313 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetDeviceDescriptorSize"));
|
|
|
1314 |
if (a1 != NULL)
|
|
|
1315 |
r = iController->GetDeviceDescriptorSize(iClient, *((TDes8*) a1));
|
|
|
1316 |
else
|
|
|
1317 |
r = KErrArgument;
|
|
|
1318 |
break;
|
|
|
1319 |
|
|
|
1320 |
case RDevUsbcClient::EControlGetConfigurationDescriptor:
|
|
|
1321 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetConfigurationDescriptor"));
|
|
|
1322 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0 , 0, iClient);
|
|
|
1323 |
if (r != KErrNone)
|
|
|
1324 |
PanicClientThread(r);
|
|
|
1325 |
r = iController->GetConfigurationDescriptor(iClient, *((TDes8*) a1));
|
|
|
1326 |
break;
|
|
|
1327 |
|
|
|
1328 |
case RDevUsbcClient::EControlGetConfigurationDescriptorSize:
|
|
|
1329 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetConfigurationDescriptorSize"));
|
|
|
1330 |
if (a1 != NULL)
|
|
|
1331 |
{
|
|
|
1332 |
r = iController->GetConfigurationDescriptorSize(iClient, *((TDes8*) a1));
|
|
|
1333 |
}
|
|
|
1334 |
else
|
|
|
1335 |
r = KErrArgument;
|
|
|
1336 |
break;
|
|
|
1337 |
|
|
|
1338 |
case RDevUsbcClient::EControlSetConfigurationDescriptor:
|
|
|
1339 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetConfigurationDescriptor"));
|
|
|
1340 |
r = iController->SetConfigurationDescriptor(iClient, *((TDes8*) a1));
|
|
|
1341 |
break;
|
|
|
1342 |
|
|
|
1343 |
case RDevUsbcClient::EControlGetInterfaceDescriptor:
|
|
|
1344 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetInterfaceDescriptor"));
|
|
|
1345 |
r = iController->GetInterfaceDescriptor(iClient, this, (TInt) a1, *((TDes8*) a2));
|
|
|
1346 |
break;
|
|
|
1347 |
|
|
|
1348 |
case RDevUsbcClient::EControlGetInterfaceDescriptorSize:
|
|
|
1349 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetInterfaceDescriptorSize"));
|
|
|
1350 |
r = iController->GetInterfaceDescriptorSize(iClient, this, (TInt) a1, *(TDes8*) a2);
|
|
|
1351 |
break;
|
|
|
1352 |
|
|
|
1353 |
case RDevUsbcClient::EControlSetInterfaceDescriptor:
|
|
|
1354 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetInterfaceDescriptor"));
|
|
|
1355 |
r = iController->SetInterfaceDescriptor(iClient, this, (TInt) a1, *((TDes8*) a2));
|
|
|
1356 |
break;
|
|
|
1357 |
|
|
|
1358 |
case RDevUsbcClient::EControlGetEndpointDescriptor:
|
|
|
1359 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetEndpointDescriptor"));
|
|
|
1360 |
r = Kern::ThreadRawRead(iClient, a1, &epInfo, sizeof(epInfo));
|
|
|
1361 |
if (r != KErrNone)
|
|
|
1362 |
PanicClientThread(r);
|
|
|
1363 |
ep = EpFromAlternateSetting(epInfo.iSetting, epInfo.iEndpoint);
|
|
|
1364 |
r = iController->GetEndpointDescriptor(iClient, this, epInfo.iSetting,
|
|
|
1365 |
ep, *(TDes8*) epInfo.iArg);
|
|
|
1366 |
break;
|
|
|
1367 |
|
|
|
1368 |
case RDevUsbcClient::EControlGetEndpointDescriptorSize:
|
|
|
1369 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetEndpointDescriptorSize"));
|
|
|
1370 |
r = Kern::ThreadRawRead(iClient, a1, &epInfo, sizeof(epInfo));
|
|
|
1371 |
if (r != KErrNone)
|
|
|
1372 |
PanicClientThread(r);
|
|
|
1373 |
ep = EpFromAlternateSetting(epInfo.iSetting, epInfo.iEndpoint);
|
|
|
1374 |
r = iController->GetEndpointDescriptorSize(iClient, this, epInfo.iSetting,
|
|
|
1375 |
ep, *(TDes8*) epInfo.iArg);
|
|
|
1376 |
break;
|
|
|
1377 |
|
|
|
1378 |
case RDevUsbcClient::EControlSetEndpointDescriptor:
|
|
|
1379 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetEndpointDescriptor"));
|
|
|
1380 |
r = Kern::ThreadRawRead(iClient, a1, &epInfo, sizeof(epInfo));
|
|
|
1381 |
if (r != KErrNone)
|
|
|
1382 |
PanicClientThread(r);
|
|
|
1383 |
ep = EpFromAlternateSetting(epInfo.iSetting, epInfo.iEndpoint);
|
|
|
1384 |
r = iController->SetEndpointDescriptor(iClient, this, epInfo.iSetting,
|
|
|
1385 |
ep, *(TDes8*)epInfo.iArg);
|
|
|
1386 |
break;
|
|
|
1387 |
|
|
|
1388 |
case RDevUsbcClient::EControlGetDeviceQualifierDescriptor:
|
|
|
1389 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetDeviceQualifierDescriptor"));
|
|
|
1390 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0, 0, iClient);
|
|
|
1391 |
if (r != KErrNone)
|
|
|
1392 |
PanicClientThread(r);
|
|
|
1393 |
r = iController->GetDeviceQualifierDescriptor(iClient, *((TDes8*) a1));
|
|
|
1394 |
break;
|
|
|
1395 |
|
|
|
1396 |
case RDevUsbcClient::EControlSetDeviceQualifierDescriptor:
|
|
|
1397 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetDeviceQualifierDescriptor"));
|
|
|
1398 |
if (a1 != NULL)
|
|
|
1399 |
r = iController->SetDeviceQualifierDescriptor(iClient, *((TDes8*) a1));
|
|
|
1400 |
else
|
|
|
1401 |
r = KErrArgument;
|
|
|
1402 |
break;
|
|
|
1403 |
|
|
|
1404 |
case RDevUsbcClient::EControlGetOtherSpeedConfigurationDescriptor:
|
|
|
1405 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetOtherSpeedConfigurationDescriptor"));
|
|
|
1406 |
r = Kern::ThreadDesWrite(iClient, a1, pZeroDesc, 0 , 0, iClient);
|
|
|
1407 |
if (r != KErrNone)
|
|
|
1408 |
PanicClientThread(r);
|
|
|
1409 |
r = iController->GetOtherSpeedConfigurationDescriptor(iClient, *((TDes8*) a1));
|
|
|
1410 |
break;
|
|
|
1411 |
|
|
|
1412 |
case RDevUsbcClient::EControlSetOtherSpeedConfigurationDescriptor:
|
|
|
1413 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetOtherSpeedConfigurationDescriptor"));
|
|
|
1414 |
r = iController->SetOtherSpeedConfigurationDescriptor(iClient, *((TDes8*) a1));
|
|
|
1415 |
break;
|
|
|
1416 |
|
|
|
1417 |
|
|
|
1418 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptor:
|
|
|
1419 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetCSInterfaceDescriptor"));
|
|
|
1420 |
r = iController->GetCSInterfaceDescriptorBlock(iClient, this, (TInt) a1, *((TDes8*) a2));
|
|
|
1421 |
break;
|
|
|
1422 |
|
|
|
1423 |
case RDevUsbcClient::EControlGetCSInterfaceDescriptorSize:
|
|
|
1424 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetCSInterfaceDescriptorSize"));
|
|
|
1425 |
r = iController->GetCSInterfaceDescriptorBlockSize(iClient, this, (TInt) a1, *(TDes8*) a2);
|
|
|
1426 |
break;
|
|
|
1427 |
|
|
|
1428 |
case RDevUsbcClient::EControlGetCSEndpointDescriptor:
|
|
|
1429 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetCSEndpointDescriptor"));
|
|
|
1430 |
r = Kern::ThreadRawRead(iClient, a1, &epInfo, sizeof(epInfo));
|
|
|
1431 |
if (r != KErrNone)
|
|
|
1432 |
PanicClientThread(r);
|
|
|
1433 |
ep = EpFromAlternateSetting(epInfo.iSetting, epInfo.iEndpoint);
|
|
|
1434 |
r = iController->GetCSEndpointDescriptorBlock(iClient, this, epInfo.iSetting,
|
|
|
1435 |
ep, *(TDes8*) epInfo.iArg);
|
|
|
1436 |
break;
|
|
|
1437 |
|
|
|
1438 |
case RDevUsbcClient::EControlGetCSEndpointDescriptorSize:
|
|
|
1439 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetCSEndpointDescriptorSize"));
|
|
|
1440 |
r = Kern::ThreadRawRead(iClient, a1, &epInfo, sizeof(epInfo));
|
|
|
1441 |
if (r != KErrNone)
|
|
|
1442 |
PanicClientThread(r);
|
|
|
1443 |
ep = EpFromAlternateSetting(epInfo.iSetting, epInfo.iEndpoint);
|
|
|
1444 |
r = iController->GetCSEndpointDescriptorBlockSize(iClient, this, epInfo.iSetting,
|
|
|
1445 |
ep, *(TDes8*) epInfo.iArg);
|
|
|
1446 |
break;
|
|
|
1447 |
|
|
|
1448 |
case RDevUsbcClient::EControlSignalRemoteWakeup:
|
|
|
1449 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSignalRemoteWakeup"));
|
|
|
1450 |
r = iController->SignalRemoteWakeup();
|
|
|
1451 |
break;
|
|
|
1452 |
|
|
|
1453 |
case RDevUsbcClient::EControlDeviceDisconnectFromHost:
|
|
|
1454 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDeviceDisconnectFromHost"));
|
|
|
1455 |
r = iController->UsbDisconnect();
|
|
|
1456 |
break;
|
|
|
1457 |
|
|
|
1458 |
case RDevUsbcClient::EControlDeviceConnectToHost:
|
|
|
1459 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDeviceConnectToHost"));
|
|
|
1460 |
r = iController->UsbConnect();
|
|
|
1461 |
break;
|
|
|
1462 |
|
|
|
1463 |
case RDevUsbcClient::EControlDevicePowerUpUdc:
|
|
|
1464 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlDevicePowerUpUdc"));
|
|
|
1465 |
r = iController->PowerUpUdc();
|
|
|
1466 |
break;
|
|
|
1467 |
|
|
|
1468 |
case RDevUsbcClient::EControlSetDeviceControl:
|
|
|
1469 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetDeviceControl"));
|
|
|
1470 |
r = iController->SetDeviceControl(this);
|
|
|
1471 |
if (r == KErrNone)
|
|
|
1472 |
{
|
|
|
1473 |
iOwnsDeviceControl = ETrue;
|
|
|
1474 |
if (iEndpoint[0] == NULL)
|
|
|
1475 |
{
|
|
|
1476 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetDeviceControl 11"));
|
|
|
1477 |
r = SetupEp0();
|
|
|
1478 |
if (r != KErrNone)
|
|
|
1479 |
{
|
|
|
1480 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: SetupEp0() failed"));
|
|
|
1481 |
iController->ReleaseDeviceControl(this);
|
|
|
1482 |
DestroyEp0();
|
|
|
1483 |
iOwnsDeviceControl = EFalse;
|
|
|
1484 |
}
|
|
|
1485 |
iEndpoint[0]->TryToStartRead(EFalse);
|
|
|
1486 |
}
|
|
|
1487 |
}
|
|
|
1488 |
else
|
|
|
1489 |
r = KErrInUse;
|
|
|
1490 |
break;
|
|
|
1491 |
|
|
|
1492 |
case RDevUsbcClient::EControlCurrentlyUsingHighSpeed:
|
|
|
1493 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlCurrentlyUsingHighSpeed"));
|
|
|
1494 |
r = iController->CurrentlyUsingHighSpeed();
|
|
|
1495 |
break;
|
|
|
1496 |
|
|
|
1497 |
case RDevUsbcClient::EControlSetInterface:
|
|
|
1498 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetInterface"));
|
|
|
1499 |
r = Kern::ThreadRawRead(iClient, a2, &ifcInfo, sizeof(ifcInfo));
|
|
|
1500 |
if (r != KErrNone)
|
|
|
1501 |
PanicClientThread(r);
|
|
|
1502 |
if (iValidInterface && (iDeviceState == EUsbcDeviceStateConfigured))
|
|
|
1503 |
{
|
|
|
1504 |
r = KErrGeneral;
|
|
|
1505 |
}
|
|
|
1506 |
else
|
|
|
1507 |
{
|
|
|
1508 |
bandwidthPriority = ifcInfo.iBandwidthPriority;
|
|
|
1509 |
if ((bandwidthPriority & 0xffffff00) ||
|
|
|
1510 |
((bandwidthPriority & 0x0f) >= KUsbcDmaBufMaxPriorities) ||
|
|
|
1511 |
(((bandwidthPriority >> 4) & 0x0f) >= KUsbcDmaBufMaxPriorities))
|
|
|
1512 |
{
|
|
|
1513 |
r = KErrArgument;
|
|
|
1514 |
}
|
|
|
1515 |
else
|
|
|
1516 |
{
|
|
|
1517 |
r = SetInterface((TInt) a1, &ifcInfo);
|
|
|
1518 |
}
|
|
|
1519 |
}
|
|
|
1520 |
|
|
|
1521 |
break;
|
|
|
1522 |
|
|
|
1523 |
case RDevUsbcClient::EControlReleaseInterface:
|
|
|
1524 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlReleaseInterface"));
|
|
|
1525 |
r = iController->ReleaseInterface(this, (TInt) a1);
|
|
|
1526 |
if (r == KErrNone)
|
|
|
1527 |
{
|
|
|
1528 |
DestroyInterface((TUint) a1);
|
|
|
1529 |
}
|
|
|
1530 |
else
|
|
|
1531 |
{
|
|
|
1532 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error in PIL: LDD interface won't be released."));
|
|
|
1533 |
}
|
|
|
1534 |
break;
|
|
|
1535 |
|
|
|
1536 |
case RDevUsbcClient::EControlSetCSInterfaceDescriptor:
|
|
|
1537 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetCSInterfaceDescriptor"));
|
|
|
1538 |
r = Kern::ThreadRawRead(iClient, a1, &desInfo, sizeof(desInfo));
|
|
|
1539 |
if (r != KErrNone)
|
|
|
1540 |
PanicClientThread(r);
|
|
|
1541 |
r = iController->SetCSInterfaceDescriptorBlock(iClient, this, desInfo.iSetting,
|
|
|
1542 |
*reinterpret_cast<const TDes8*>(desInfo.iArg),
|
|
|
1543 |
desInfo.iSize);
|
|
|
1544 |
break;
|
|
|
1545 |
|
|
|
1546 |
case RDevUsbcClient::EControlSetCSEndpointDescriptor:
|
|
|
1547 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetCSEndpointDescriptor"));
|
|
|
1548 |
r = Kern::ThreadRawRead(iClient, a1, &desInfo, sizeof(desInfo));
|
|
|
1549 |
if (r != KErrNone)
|
|
|
1550 |
PanicClientThread(r);
|
|
|
1551 |
ep = EpFromAlternateSetting(desInfo.iSetting, desInfo.iEndpoint);
|
|
|
1552 |
r = iController->SetCSEndpointDescriptorBlock(iClient, this, desInfo.iSetting, ep,
|
|
|
1553 |
*reinterpret_cast<const TDes8*>(desInfo.iArg),
|
|
|
1554 |
desInfo.iSize);
|
|
|
1555 |
break;
|
|
|
1556 |
|
|
|
1557 |
case RDevUsbcClient::EControlGetStringDescriptorLangId:
|
|
|
1558 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetStringDescriptorLangId"));
|
|
|
1559 |
r = iController->GetStringDescriptorLangId(iClient, *((TDes8*) a1));
|
|
|
1560 |
break;
|
|
|
1561 |
|
|
|
1562 |
case RDevUsbcClient::EControlSetStringDescriptorLangId:
|
|
|
1563 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetStringDescriptorLangId"));
|
|
|
1564 |
r = iController->SetStringDescriptorLangId(reinterpret_cast<TUint>(a1));
|
|
|
1565 |
break;
|
|
|
1566 |
|
|
|
1567 |
case RDevUsbcClient::EControlGetManufacturerStringDescriptor:
|
|
|
1568 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetManufacturerStringDescriptor"));
|
|
|
1569 |
r = iController->GetManufacturerStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1570 |
break;
|
|
|
1571 |
|
|
|
1572 |
case RDevUsbcClient::EControlSetManufacturerStringDescriptor:
|
|
|
1573 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetManufacturerStringDescriptor"));
|
|
|
1574 |
r = iController->SetManufacturerStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1575 |
break;
|
|
|
1576 |
|
|
|
1577 |
case RDevUsbcClient::EControlRemoveManufacturerStringDescriptor:
|
|
|
1578 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlRemoveManufacturerStringDescriptor"));
|
|
|
1579 |
r = iController->RemoveManufacturerStringDescriptor();
|
|
|
1580 |
break;
|
|
|
1581 |
|
|
|
1582 |
case RDevUsbcClient::EControlGetProductStringDescriptor:
|
|
|
1583 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetProductStringDescriptor"));
|
|
|
1584 |
r = iController->GetProductStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1585 |
break;
|
|
|
1586 |
|
|
|
1587 |
case RDevUsbcClient::EControlSetProductStringDescriptor:
|
|
|
1588 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetProductStringDescriptor"));
|
|
|
1589 |
r = iController->SetProductStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1590 |
break;
|
|
|
1591 |
|
|
|
1592 |
case RDevUsbcClient::EControlRemoveProductStringDescriptor:
|
|
|
1593 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlRemoveProductStringDescriptor"));
|
|
|
1594 |
r = iController->RemoveProductStringDescriptor();
|
|
|
1595 |
break;
|
|
|
1596 |
|
|
|
1597 |
case RDevUsbcClient::EControlGetSerialNumberStringDescriptor:
|
|
|
1598 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetSerialNumberStringDescriptor"));
|
|
|
1599 |
r = iController->GetSerialNumberStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1600 |
break;
|
|
|
1601 |
|
|
|
1602 |
case RDevUsbcClient::EControlSetSerialNumberStringDescriptor:
|
|
|
1603 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetSerialNumberStringDescriptor"));
|
|
|
1604 |
r = iController->SetSerialNumberStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1605 |
break;
|
|
|
1606 |
|
|
|
1607 |
case RDevUsbcClient::EControlRemoveSerialNumberStringDescriptor:
|
|
|
1608 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlRemoveSerialNumberStringDescriptor"));
|
|
|
1609 |
r = iController->RemoveSerialNumberStringDescriptor();
|
|
|
1610 |
break;
|
|
|
1611 |
|
|
|
1612 |
case RDevUsbcClient::EControlGetConfigurationStringDescriptor:
|
|
|
1613 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetConfigurationStringDescriptor"));
|
|
|
1614 |
r = iController->GetConfigurationStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1615 |
break;
|
|
|
1616 |
|
|
|
1617 |
case RDevUsbcClient::EControlSetConfigurationStringDescriptor:
|
|
|
1618 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetConfigurationStringDescriptor"));
|
|
|
1619 |
r = iController->SetConfigurationStringDescriptor(iClient, *((TPtr8*) a1));
|
|
|
1620 |
break;
|
|
|
1621 |
|
|
|
1622 |
case RDevUsbcClient::EControlRemoveConfigurationStringDescriptor:
|
|
|
1623 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlRemoveConfigurationStringDescriptor"));
|
|
|
1624 |
r = iController->RemoveConfigurationStringDescriptor();
|
|
|
1625 |
break;
|
|
|
1626 |
|
|
|
1627 |
case RDevUsbcClient::EControlGetStringDescriptor:
|
|
|
1628 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlGetStringDescriptor"));
|
|
|
1629 |
r = iController->GetStringDescriptor(iClient, (TUint8) (TInt) a1, *((TPtr8*) a2));
|
|
|
1630 |
break;
|
|
|
1631 |
|
|
|
1632 |
case RDevUsbcClient::EControlSetStringDescriptor:
|
|
|
1633 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlSetStringDescriptor"));
|
|
|
1634 |
r = iController->SetStringDescriptor(iClient, (TUint8) (TInt) a1, *((TPtr8*) a2));
|
|
|
1635 |
break;
|
|
|
1636 |
|
|
|
1637 |
case RDevUsbcClient::EControlRemoveStringDescriptor:
|
|
|
1638 |
__KTRACE_OPT(KUSB, Kern::Printf("EControlRemoveStringDescriptor"));
|
|
|
1639 |
r = iController->RemoveStringDescriptor((TUint8) (TInt) a1);
|
|
|
1640 |
break;
|
|
|
1641 |
|
|
|
1642 |
case RDevUsbcClient::EControlAllocateEndpointResource:
|
|
|
1643 |
epRes = (TUsbcEndpointResource)((TInt) a2);
|
|
|
1644 |
if (!ValidEndpoint((TInt)a1))
|
|
|
1645 |
{
|
|
|
1646 |
r = KErrUsbEpNotInInterface;
|
|
|
1647 |
}
|
|
|
1648 |
else
|
|
|
1649 |
{
|
|
|
1650 |
r = iController->AllocateEndpointResource(this, iEndpoint[(TInt)a1]->RealEpNumber(), epRes);
|
|
|
1651 |
}
|
|
|
1652 |
break;
|
|
|
1653 |
|
|
|
1654 |
case RDevUsbcClient::EControlDeAllocateEndpointResource:
|
|
|
1655 |
epRes = (TUsbcEndpointResource)((TInt) a2);
|
|
|
1656 |
if (!ValidEndpoint((TInt)a1))
|
|
|
1657 |
{
|
|
|
1658 |
r = KErrUsbEpNotInInterface;
|
|
|
1659 |
}
|
|
|
1660 |
else
|
|
|
1661 |
{
|
|
|
1662 |
r = iController->DeAllocateEndpointResource(this, iEndpoint[(TInt)a1]->RealEpNumber(), epRes);
|
|
|
1663 |
}
|
|
|
1664 |
break;
|
|
|
1665 |
|
|
|
1666 |
case RDevUsbcClient::EControlQueryEndpointResourceUse:
|
|
|
1667 |
epRes = (TUsbcEndpointResource)((TInt) a2);
|
|
|
1668 |
if (!ValidEndpoint((TInt)a1))
|
|
|
1669 |
{
|
|
|
1670 |
r = KErrUsbEpNotInInterface;
|
|
|
1671 |
}
|
|
|
1672 |
else
|
|
|
1673 |
{
|
|
|
1674 |
r = iController->QueryEndpointResource(this, iEndpoint[(TInt)a1]->RealEpNumber(), epRes);
|
|
|
1675 |
}
|
|
|
1676 |
break;
|
|
|
1677 |
|
|
|
1678 |
case RDevUsbcClient::EControlSetOtgDescriptor:
|
|
|
1679 |
{
|
|
|
1680 |
r = iController->SetOtgDescriptor(iClient, *((const TDesC8*)a1));
|
|
|
1681 |
}
|
|
|
1682 |
break;
|
|
|
1683 |
|
|
|
1684 |
case RDevUsbcClient::EControlGetOtgDescriptor:
|
|
|
1685 |
{
|
|
|
1686 |
r = iController->GetOtgDescriptor(iClient, *((TDes8*)a1));
|
|
|
1687 |
}
|
|
|
1688 |
break;
|
|
|
1689 |
|
|
|
1690 |
case RDevUsbcClient::EControlGetOtgFeatures:
|
|
|
1691 |
{
|
|
|
1692 |
r = iController->GetOtgFeatures(iClient, *((TDes8*)a1));
|
|
|
1693 |
}
|
|
|
1694 |
break;
|
|
|
1695 |
|
|
|
1696 |
default:
|
|
|
1697 |
__KTRACE_OPT(KUSB, Kern::Printf("Function code not supported"));
|
|
|
1698 |
r = KErrNotSupported;
|
|
|
1699 |
}
|
|
|
1700 |
|
|
|
1701 |
return r;
|
|
|
1702 |
}
|
|
|
1703 |
|
|
|
1704 |
|
|
|
1705 |
TInt DLddUsbcChannel::SetInterface(TInt aInterfaceNumber, TUsbcIfcInfo* aInfoBuf)
|
|
|
1706 |
{
|
|
|
1707 |
TUsbcInterfaceInfoBuf ifc_info_buf;
|
|
|
1708 |
TUsbcInterfaceInfoBuf* const ifc_info_buf_ptr = aInfoBuf->iInterfaceData;
|
|
|
1709 |
const TInt srcLen = Kern::ThreadGetDesLength(iClient, ifc_info_buf_ptr);
|
|
|
1710 |
if (srcLen < ifc_info_buf.Length())
|
|
|
1711 |
{
|
|
|
1712 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface can't copy"));
|
|
|
1713 |
PanicClientThread(EDesOverflow);
|
|
|
1714 |
}
|
|
|
1715 |
|
|
|
1716 |
TInt r = Kern::ThreadDesRead(iClient, ifc_info_buf_ptr, ifc_info_buf, 0, KChunkShiftBy0);
|
|
|
1717 |
if (r != KErrNone)
|
|
|
1718 |
{
|
|
|
1719 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface Copy failed reason=%d", r));
|
|
|
1720 |
PanicClientThread(r);
|
|
|
1721 |
}
|
|
|
1722 |
|
|
|
1723 |
TUsbcEndpointInfo* pEndpointData = ifc_info_buf().iEndpointData;
|
|
|
1724 |
|
|
|
1725 |
// If an alternate interface is being asked for then do nothing,
|
|
|
1726 |
// just pass it down to the Controller.
|
|
|
1727 |
const TInt num_endpoints = ifc_info_buf().iTotalEndpointsUsed;
|
|
|
1728 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface num_endpoints=%d", num_endpoints));
|
|
|
1729 |
|
|
|
1730 |
// [The next 4 variables have to be initialized here because of the goto's that follow.]
|
|
|
1731 |
// Both IN and OUT buffers will be fully cached:
|
|
|
1732 |
const TUint32 cacheAttribs = EMapAttrSupRw | EMapAttrCachedMax;
|
|
|
1733 |
const TUint32 bandwidthPriority = aInfoBuf->iBandwidthPriority;
|
|
|
1734 |
TInt totalINBufferSize = 0;
|
|
|
1735 |
TInt totalOUTBufferSize = 0;
|
|
|
1736 |
|
|
|
1737 |
TInt real_ep_numbers[6] = {-1, -1, -1, -1, -1, -1};
|
|
|
1738 |
|
|
|
1739 |
// See if PIL will accept this interface
|
|
|
1740 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface Calling controller"));
|
|
|
1741 |
r = iController->SetInterface(this,
|
|
|
1742 |
iClient,
|
|
|
1743 |
aInterfaceNumber,
|
|
|
1744 |
ifc_info_buf().iClass,
|
|
|
1745 |
aInfoBuf->iString,
|
|
|
1746 |
ifc_info_buf().iTotalEndpointsUsed,
|
|
|
1747 |
ifc_info_buf().iEndpointData,
|
|
|
1748 |
&real_ep_numbers,
|
|
|
1749 |
ifc_info_buf().iFeatureWord);
|
|
|
1750 |
|
|
|
1751 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface controller returned %d", r));
|
|
|
1752 |
if (r != KErrNone)
|
|
|
1753 |
{
|
|
|
1754 |
__KTRACE_OPT(KPANIC, Kern::Printf("SetInterface failed reason=%d", r));
|
|
|
1755 |
return r;
|
|
|
1756 |
}
|
|
|
1757 |
|
|
|
1758 |
// [The next variable has to be initialized here because of the goto's that follow.]
|
|
|
1759 |
TUsbcAlternateSettingList* alternateSettingListRec;
|
|
|
1760 |
|
|
|
1761 |
// ep0
|
|
|
1762 |
if (iEndpoint[0] == NULL)
|
|
|
1763 |
{
|
|
|
1764 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface 11"));
|
|
|
1765 |
r = SetupEp0();
|
|
|
1766 |
if (r != KErrNone)
|
|
|
1767 |
{
|
|
|
1768 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: SetupEp0() failed"));
|
|
|
1769 |
DestroyEp0();
|
|
|
1770 |
goto F1;
|
|
|
1771 |
}
|
|
|
1772 |
}
|
|
|
1773 |
|
|
|
1774 |
alternateSettingListRec = new TUsbcAlternateSettingList;
|
|
|
1775 |
if (!alternateSettingListRec)
|
|
|
1776 |
{
|
|
|
1777 |
r = KErrNoMemory;
|
|
|
1778 |
goto F1;
|
|
|
1779 |
}
|
|
|
1780 |
|
|
|
1781 |
// other endpoints
|
|
|
1782 |
for (TInt i = 1; i <= num_endpoints; i++, pEndpointData++)
|
|
|
1783 |
{
|
|
|
1784 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface for ep=%d", i));
|
|
|
1785 |
if (!ValidateEndpoint(pEndpointData))
|
|
|
1786 |
{
|
|
|
1787 |
r = KErrUsbBadEndpoint;
|
|
|
1788 |
goto F2;
|
|
|
1789 |
}
|
|
|
1790 |
TUsbcEndpoint* ep = new TUsbcEndpoint(this, iController, pEndpointData, i, bandwidthPriority);
|
|
|
1791 |
alternateSettingListRec->iEndpoint[i] = ep;
|
|
|
1792 |
if (!ep)
|
|
|
1793 |
{
|
|
|
1794 |
r = KErrNoMemory;
|
|
|
1795 |
goto F2;
|
|
|
1796 |
}
|
|
|
1797 |
if (ep->Construct() != KErrNone)
|
|
|
1798 |
{
|
|
|
1799 |
r = KErrNoMemory;
|
|
|
1800 |
goto F2;
|
|
|
1801 |
}
|
|
|
1802 |
if (pEndpointData->iDir == KUsbEpDirIn)
|
|
|
1803 |
{
|
|
|
1804 |
totalINBufferSize += ep->BufferTotalSize();
|
|
|
1805 |
__KTRACE_OPT(KUSB, Kern::Printf("IN buffering now %d", totalINBufferSize));
|
|
|
1806 |
}
|
|
|
1807 |
else if (pEndpointData->iDir == KUsbEpDirOut)
|
|
|
1808 |
{
|
|
|
1809 |
totalOUTBufferSize += ep->BufferTotalSize();
|
|
|
1810 |
__KTRACE_OPT(KUSB, Kern::Printf("OUT buffering now %d", totalOUTBufferSize));
|
|
|
1811 |
}
|
|
|
1812 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface for ep=%d rec=0x%08x ep==0x%08x",
|
|
|
1813 |
i, alternateSettingListRec, ep));
|
|
|
1814 |
}
|
|
|
1815 |
|
|
|
1816 |
// chain in this alternate setting
|
|
|
1817 |
alternateSettingListRec->iNext = iAlternateSettingList;
|
|
|
1818 |
iAlternateSettingList = alternateSettingListRec;
|
|
|
1819 |
alternateSettingListRec->iSetting = aInterfaceNumber;
|
|
|
1820 |
alternateSettingListRec->iNumberOfEndpoints = num_endpoints;
|
|
|
1821 |
|
|
|
1822 |
// Record the 'real' endpoint number used by the PDD in both the Ep and
|
|
|
1823 |
// the Req callback:
|
|
|
1824 |
for (TInt i = 1; i <= num_endpoints; i++)
|
|
|
1825 |
{
|
|
|
1826 |
alternateSettingListRec->iEndpoint[i]->SetRealEpNumber(real_ep_numbers[i]);
|
|
|
1827 |
}
|
|
|
1828 |
|
|
|
1829 |
if (totalOUTBufferSize != 0)
|
|
|
1830 |
{
|
|
|
1831 |
// maximally cached always
|
|
|
1832 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface setting up OUT buffering size=%d", totalOUTBufferSize));
|
|
|
1833 |
iHwChunkOUT = SetupInterfaceMemory(totalOUTBufferSize, iHwChunkOUT, KUsbEpDirOut, cacheAttribs);
|
|
|
1834 |
if (iHwChunkOUT == NULL)
|
|
|
1835 |
{
|
|
|
1836 |
__KTRACE_OPT(KPANIC, Kern::Printf("SetInterface can't get chunk for OUT buffering size=%d reason=%d",
|
|
|
1837 |
totalOUTBufferSize, r));
|
|
|
1838 |
r = KErrNoMemory;
|
|
|
1839 |
goto KillAll;
|
|
|
1840 |
}
|
|
|
1841 |
}
|
|
|
1842 |
if (totalINBufferSize != 0)
|
|
|
1843 |
{
|
|
|
1844 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface setting up IN buffering size=%d", totalINBufferSize));
|
|
|
1845 |
iHwChunkIN = SetupInterfaceMemory(totalINBufferSize, iHwChunkIN, KUsbEpDirIn, cacheAttribs);
|
|
|
1846 |
if (iHwChunkIN == NULL)
|
|
|
1847 |
{
|
|
|
1848 |
__KTRACE_OPT(KPANIC, Kern::Printf("SetInterface can't get chunk for IN buffering size=%d reason=%d",
|
|
|
1849 |
totalOUTBufferSize, r));
|
|
|
1850 |
r = KErrNoMemory;
|
|
|
1851 |
goto KillAll;
|
|
|
1852 |
}
|
|
|
1853 |
}
|
|
|
1854 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface ready to exit"));
|
|
|
1855 |
|
|
|
1856 |
if (aInterfaceNumber == 0)
|
|
|
1857 |
{
|
|
|
1858 |
// make sure we're ready to go with the main interface
|
|
|
1859 |
iValidInterface = ETrue;
|
|
|
1860 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface SelectAlternateSetting"));
|
|
|
1861 |
SelectAlternateSetting(0);
|
|
|
1862 |
}
|
|
|
1863 |
return KErrNone;
|
|
|
1864 |
|
|
|
1865 |
KillAll:
|
|
|
1866 |
__KTRACE_OPT(KUSB, Kern::Printf("Destroying all interfaces"));
|
|
|
1867 |
DestroyAllInterfaces();
|
|
|
1868 |
DestroyEp0();
|
|
|
1869 |
return r;
|
|
|
1870 |
|
|
|
1871 |
F2:
|
|
|
1872 |
delete alternateSettingListRec;
|
|
|
1873 |
//Fall through
|
|
|
1874 |
|
|
|
1875 |
F1:
|
|
|
1876 |
#if _DEBUG
|
|
|
1877 |
TInt r1 = iController->ReleaseInterface(this, aInterfaceNumber);
|
|
|
1878 |
__KTRACE_OPT(KUSB, Kern::Printf("Release Interface controller returned %d", r1));
|
|
|
1879 |
#else
|
|
|
1880 |
(void) iController->ReleaseInterface(this, aInterfaceNumber);
|
|
|
1881 |
#endif
|
|
|
1882 |
return r;
|
|
|
1883 |
}
|
|
|
1884 |
|
|
|
1885 |
|
|
|
1886 |
DPlatChunkHw* DLddUsbcChannel::SetupInterfaceMemory(TInt aBufferSize, DPlatChunkHw* aHwChunk,
|
|
|
1887 |
TUint aDirection, TUint32 aCacheAttribs)
|
|
|
1888 |
{
|
|
|
1889 |
TUint8* oldBase = NULL;
|
|
|
1890 |
if (aHwChunk != NULL)
|
|
|
1891 |
oldBase = reinterpret_cast<TUint8*>(aHwChunk->LinearAddress());
|
|
|
1892 |
|
|
|
1893 |
DPlatChunkHw* chunk = ReAllocate(aBufferSize, aHwChunk, aCacheAttribs);
|
|
|
1894 |
if (chunk == NULL)
|
|
|
1895 |
{
|
|
|
1896 |
// lost all interfaces:
|
|
|
1897 |
// Tell Controller to release Interface and h/w resources associated with this
|
|
|
1898 |
iController->DeRegisterClient(this);
|
|
|
1899 |
}
|
|
|
1900 |
else
|
|
|
1901 |
{
|
|
|
1902 |
// Parcel out the memory between endpoints
|
|
|
1903 |
TUint8* newBase = reinterpret_cast<TUint8*>(chunk->LinearAddress());
|
|
|
1904 |
TBool needsRebase = (newBase != oldBase);
|
|
|
1905 |
TUint8* pBuf = newBase;
|
|
|
1906 |
TUint8* pBufIf = pBuf; // this is where an interface's ep buffering starts
|
|
|
1907 |
TUsbcAlternateSettingList* asRec = iAlternateSettingList;
|
|
|
1908 |
// the current interface
|
|
|
1909 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupInterfaceMemory rebasing setting=%d", asRec->iSetting));
|
|
|
1910 |
RebaseInterfaceMemory(asRec, pBuf, aDirection);
|
|
|
1911 |
// now the others if a rebase has occured
|
|
|
1912 |
if (needsRebase)
|
|
|
1913 |
{
|
|
|
1914 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupInterfaceMemory rebasing "));
|
|
|
1915 |
asRec = asRec->iNext;
|
|
|
1916 |
while (asRec)
|
|
|
1917 |
{
|
|
|
1918 |
// Interfaces are not concurrent so they can all start at the same logical address
|
|
|
1919 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupInterfaceMemory rebasing setting=%d", asRec->iSetting));
|
|
|
1920 |
pBuf = pBufIf;
|
|
|
1921 |
RebaseInterfaceMemory(asRec, pBuf, aDirection);
|
|
|
1922 |
asRec = asRec->iNext;
|
|
|
1923 |
}
|
|
|
1924 |
}
|
|
|
1925 |
__KTRACE_OPT(KUSB, Kern::Printf("SetInterface numberOfEndpoints"));
|
|
|
1926 |
}
|
|
|
1927 |
return chunk;
|
|
|
1928 |
}
|
|
|
1929 |
|
|
|
1930 |
|
|
|
1931 |
TInt DLddUsbcChannel::SetupEp0()
|
|
|
1932 |
{
|
|
|
1933 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupEp0 entry %x", this));
|
|
|
1934 |
TInt ep0Size = iController->Ep0PacketSize();
|
|
|
1935 |
TUsbcEndpointInfo ep0Info = TUsbcEndpointInfo(KUsbEpTypeControl, KUsbEpDirBidirect, ep0Size);
|
|
|
1936 |
TUsbcEndpoint* ep0 = new TUsbcEndpoint(this, iController, &ep0Info, 0, 0);
|
|
|
1937 |
if (ep0 == NULL)
|
|
|
1938 |
{
|
|
|
1939 |
return KErrNoMemory;
|
|
|
1940 |
}
|
|
|
1941 |
// In case we have to return early:
|
|
|
1942 |
iEndpoint[0] = ep0;
|
|
|
1943 |
TInt r = ep0->Construct();
|
|
|
1944 |
if (r != KErrNone)
|
|
|
1945 |
{
|
|
|
1946 |
return KErrNoMemory;
|
|
|
1947 |
}
|
|
|
1948 |
TInt bufferSize = ep0->BufferTotalSize();
|
|
|
1949 |
TUint32 cacheAttribs = EMapAttrSupRw | EMapAttrCachedMax;
|
|
|
1950 |
iHwChunkEp0 = Allocate(bufferSize, cacheAttribs);
|
|
|
1951 |
if (iHwChunkEp0 == NULL)
|
|
|
1952 |
{
|
|
|
1953 |
return KErrNoMemory;
|
|
|
1954 |
}
|
|
|
1955 |
iBufferSizeEp0 = bufferSize;
|
|
|
1956 |
iBufferBaseEp0 = (TUint8*) iHwChunkEp0->LinearAddress();
|
|
|
1957 |
ep0->SetBufferBase(iBufferBaseEp0);
|
|
|
1958 |
ep0->SetRealEpNumber(0);
|
|
|
1959 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupEp0 60 buffersize=%d", iBufferSizeEp0));
|
|
|
1960 |
__KTRACE_OPT(KUSB, Kern::Printf("SetupEp0 exit bufferbase=0x%08x", iBufferBaseEp0));
|
|
|
1961 |
return KErrNone;
|
|
|
1962 |
}
|
|
|
1963 |
|
|
|
1964 |
|
|
|
1965 |
void DLddUsbcChannel::RebaseInterfaceMemory(TUsbcAlternateSettingList* aAlternateSettingListRec,
|
|
|
1966 |
TUint8* aBase, TUint aDirection)
|
|
|
1967 |
{
|
|
|
1968 |
TUint8* pBuf = aBase;
|
|
|
1969 |
__KTRACE_OPT(KUSB, Kern::Printf("RebaseInterfaceMemory buffer base rec= 0x%08x", aAlternateSettingListRec));
|
|
|
1970 |
for (TInt i = 1; i <= aAlternateSettingListRec->iNumberOfEndpoints; i++)
|
|
|
1971 |
{
|
|
|
1972 |
TUsbcEndpoint* ep = aAlternateSettingListRec->iEndpoint[i];
|
|
|
1973 |
if (ep != NULL && (ep->EndpointInfo()->iDir == aDirection))
|
|
|
1974 |
{
|
|
|
1975 |
__KTRACE_OPT(KUSB, Kern::Printf("RebaseInterfaceMemory buffer base for ep%d 0x%08x 0x%08x",
|
|
|
1976 |
i, pBuf, ep));
|
|
|
1977 |
pBuf = ep->SetBufferBase(pBuf);
|
|
|
1978 |
}
|
|
|
1979 |
else
|
|
|
1980 |
{
|
|
|
1981 |
__KTRACE_OPT(KUSB, Kern::Printf("RebaseInterfaceMemory ep%d wrong direction", i));
|
|
|
1982 |
}
|
|
|
1983 |
}
|
|
|
1984 |
}
|
|
|
1985 |
|
|
|
1986 |
|
|
|
1987 |
void DLddUsbcChannel::DestroyAllInterfaces()
|
|
|
1988 |
{
|
|
|
1989 |
// Removes all interfaces
|
|
|
1990 |
TUsbcAlternateSettingList* alternateSettingListRec = iAlternateSettingList;
|
|
|
1991 |
while (alternateSettingListRec)
|
|
|
1992 |
{
|
|
|
1993 |
iController->ReleaseInterface(this, alternateSettingListRec->iSetting);
|
|
|
1994 |
TUsbcAlternateSettingList* alternateSettingListRecNext = alternateSettingListRec->iNext;
|
|
|
1995 |
delete alternateSettingListRec;
|
|
|
1996 |
alternateSettingListRec = alternateSettingListRecNext;
|
|
|
1997 |
}
|
|
|
1998 |
iNumberOfEndpoints = 0;
|
|
|
1999 |
iAlternateSettingList = NULL;
|
|
|
2000 |
|
|
|
2001 |
ClosePhysicalChunk(iHwChunkIN);
|
|
|
2002 |
ClosePhysicalChunk(iHwChunkOUT);
|
|
|
2003 |
|
|
|
2004 |
iValidInterface = EFalse;
|
|
|
2005 |
}
|
|
|
2006 |
|
|
|
2007 |
|
|
|
2008 |
void DLddUsbcChannel::DestroyInterface(TUint aInterfaceNumber)
|
|
|
2009 |
{
|
|
|
2010 |
if (iAlternateSetting == aInterfaceNumber)
|
|
|
2011 |
{
|
|
|
2012 |
ResetInterface(KErrUsbInterfaceNotReady);
|
|
|
2013 |
iValidInterface = EFalse;
|
|
|
2014 |
iNumberOfEndpoints = 0;
|
|
|
2015 |
for (TInt i = 1; i <= KMaxEndpointsPerClient; i++)
|
|
|
2016 |
{
|
|
|
2017 |
iEndpoint[i] = NULL;
|
|
|
2018 |
}
|
|
|
2019 |
}
|
|
|
2020 |
TUsbcAlternateSettingList* alternateSettingListRec = iAlternateSettingList;
|
|
|
2021 |
TUsbcAlternateSettingList* alternateSettingListRecOld = NULL;
|
|
|
2022 |
while (alternateSettingListRec)
|
|
|
2023 |
{
|
|
|
2024 |
TUsbcAlternateSettingList* alternateSettingListRecNext = alternateSettingListRec->iNext;
|
|
|
2025 |
if (alternateSettingListRec->iSetting == aInterfaceNumber)
|
|
|
2026 |
{
|
|
|
2027 |
// This record is to be deleted
|
|
|
2028 |
if (alternateSettingListRecOld == NULL)
|
|
|
2029 |
{
|
|
|
2030 |
// The record to be deleted is at the list head
|
|
|
2031 |
iAlternateSettingList = alternateSettingListRecNext;
|
|
|
2032 |
}
|
|
|
2033 |
else
|
|
|
2034 |
{
|
|
|
2035 |
// The record to be deleted is NOT at the list head
|
|
|
2036 |
alternateSettingListRecOld->iNext = alternateSettingListRecNext;
|
|
|
2037 |
}
|
|
|
2038 |
delete alternateSettingListRec;
|
|
|
2039 |
break;
|
|
|
2040 |
}
|
|
|
2041 |
alternateSettingListRecOld = alternateSettingListRec;
|
|
|
2042 |
alternateSettingListRec = alternateSettingListRecNext;
|
|
|
2043 |
}
|
|
|
2044 |
|
|
|
2045 |
if (iAlternateSettingList == NULL)
|
|
|
2046 |
{
|
|
|
2047 |
// if no interfaces left destroy non-ep0 buffering
|
|
|
2048 |
ClosePhysicalChunk(iHwChunkIN);
|
|
|
2049 |
ClosePhysicalChunk(iHwChunkOUT);
|
|
|
2050 |
}
|
|
|
2051 |
}
|
|
|
2052 |
|
|
|
2053 |
|
|
|
2054 |
void DLddUsbcChannel::DestroyEp0()
|
|
|
2055 |
{
|
|
|
2056 |
delete iEndpoint[0];
|
|
|
2057 |
iEndpoint[0] = NULL;
|
|
|
2058 |
ClosePhysicalChunk(iHwChunkEp0);
|
|
|
2059 |
}
|
|
|
2060 |
|
|
|
2061 |
|
|
|
2062 |
void DLddUsbcChannel::EndpointStatusChangeCallback(TAny* aDLddUsbcChannel)
|
|
|
2063 |
{
|
|
|
2064 |
__KTRACE_OPT(KUSB, Kern::Printf("EndpointStatusChangeCallback"));
|
|
|
2065 |
DLddUsbcChannel* dUsbc = (DLddUsbcChannel*) aDLddUsbcChannel;
|
|
|
2066 |
if (dUsbc->iChannelClosing)
|
|
|
2067 |
return;
|
|
|
2068 |
TUint endpointState = dUsbc->iEndpointStatusCallbackInfo.State();
|
|
|
2069 |
const TInt reqNo = (TInt) RDevUsbcClient::ERequestEndpointStatusNotify;
|
|
|
2070 |
if (dUsbc->iRequestStatus[reqNo])
|
|
|
2071 |
{
|
|
|
2072 |
__KTRACE_OPT(KUSB, Kern::Printf("EndpointStatusChangeCallback Notify status"));
|
|
|
2073 |
DThread* client = dUsbc->iClient;
|
|
|
2074 |
|
|
|
2075 |
dUsbc->iEndpointStatusChangeReq->Data() = endpointState;
|
|
|
2076 |
dUsbc->iRequestStatus[reqNo] = NULL;
|
|
|
2077 |
Kern::QueueRequestComplete(client,dUsbc->iEndpointStatusChangeReq,KErrNone);
|
|
|
2078 |
dUsbc->iEndpointStatusChangePtr = NULL;
|
|
|
2079 |
}
|
|
|
2080 |
}
|
|
|
2081 |
|
|
|
2082 |
|
|
|
2083 |
void DLddUsbcChannel::StatusChangeCallback(TAny* aDLddUsbcChannel)
|
|
|
2084 |
{
|
|
|
2085 |
DLddUsbcChannel* dUsbc = (DLddUsbcChannel*) aDLddUsbcChannel;
|
|
|
2086 |
if (dUsbc->iChannelClosing)
|
|
|
2087 |
return;
|
|
|
2088 |
|
|
|
2089 |
TUsbcDeviceState deviceState;
|
|
|
2090 |
TInt i;
|
|
|
2091 |
for (i = 0;
|
|
|
2092 |
(i < KUsbcDeviceStateRequests) && ((deviceState = dUsbc->iStatusCallbackInfo.State(i)) != EUsbcNoState);
|
|
|
2093 |
++i)
|
|
|
2094 |
{
|
|
|
2095 |
__KTRACE_OPT(KUSB, Kern::Printf("StatusChangeCallBack status=%d", deviceState));
|
|
|
2096 |
if (deviceState & KUsbAlternateSetting)
|
|
|
2097 |
{
|
|
|
2098 |
dUsbc->ProcessAlternateSetting(deviceState);
|
|
|
2099 |
}
|
|
|
2100 |
else
|
|
|
2101 |
{
|
|
|
2102 |
dUsbc->ProcessDeviceState(deviceState);
|
|
|
2103 |
}
|
|
|
2104 |
// Only queue if userside is interested
|
|
|
2105 |
if (dUsbc->iDeviceStatusNeeded)
|
|
|
2106 |
{
|
|
|
2107 |
dUsbc->iStatusFifo->AddStatusToQueue(deviceState);
|
|
|
2108 |
const TInt reqNo = (TInt) RDevUsbcClient::ERequestAlternateDeviceStatusNotify;
|
|
|
2109 |
if (dUsbc->AlternateDeviceStateTestComplete())
|
|
|
2110 |
{
|
|
|
2111 |
dUsbc->iRequestStatus[reqNo]=NULL;
|
|
|
2112 |
Kern::QueueRequestComplete(dUsbc->iClient,dUsbc->iStatusChangeReq,KErrNone);
|
|
|
2113 |
}
|
|
|
2114 |
}
|
|
|
2115 |
}
|
|
|
2116 |
// We don't want to be interrupted in the middle of this:
|
|
|
2117 |
const TInt irqs = NKern::DisableInterrupts(2);
|
|
|
2118 |
dUsbc->iStatusCallbackInfo.ResetState();
|
|
|
2119 |
NKern::RestoreInterrupts(irqs);
|
|
|
2120 |
}
|
|
|
2121 |
|
|
|
2122 |
|
|
|
2123 |
void DLddUsbcChannel::OtgFeatureChangeCallback(TAny* aDLddUsbcChannel)
|
|
|
2124 |
{
|
|
|
2125 |
__KTRACE_OPT(KUSB, Kern::Printf("OtgFeatureChangeCallback"));
|
|
|
2126 |
DLddUsbcChannel* dUsbc = (DLddUsbcChannel*) aDLddUsbcChannel;
|
|
|
2127 |
if (dUsbc->iChannelClosing)
|
|
|
2128 |
return;
|
|
|
2129 |
|
|
|
2130 |
TUint8 features;
|
|
|
2131 |
// No return value check. Assume OTG always supported here
|
|
|
2132 |
dUsbc->iController->GetCurrentOtgFeatures(features);
|
|
|
2133 |
|
|
|
2134 |
const TInt reqNo = (TInt) RDevUsbcClient::ERequestOtgFeaturesNotify;
|
|
|
2135 |
if (dUsbc->iRequestStatus[reqNo])
|
|
|
2136 |
{
|
|
|
2137 |
__KTRACE_OPT(KUSB, Kern::Printf("OtgFeatureChangeCallback Notify status"));
|
|
|
2138 |
dUsbc->iOtgFeatureChangeReq->Data()=features;
|
|
|
2139 |
dUsbc->iRequestStatus[reqNo] = NULL;
|
|
|
2140 |
Kern::QueueRequestComplete(dUsbc->iClient,dUsbc->iOtgFeatureChangeReq,KErrNone);
|
|
|
2141 |
dUsbc->iOtgFeatureChangePtr = NULL;
|
|
|
2142 |
}
|
|
|
2143 |
}
|
|
|
2144 |
|
|
|
2145 |
|
|
|
2146 |
TInt DLddUsbcChannel::SelectAlternateSetting(TUint aAlternateSetting)
|
|
|
2147 |
{
|
|
|
2148 |
TInt r = KErrGeneral; // error code doesn't go userside
|
|
|
2149 |
TUsbcAlternateSettingList* alternateSettingListRec = iAlternateSettingList;
|
|
|
2150 |
while (alternateSettingListRec)
|
|
|
2151 |
{
|
|
|
2152 |
if (alternateSettingListRec->iSetting == aAlternateSetting)
|
|
|
2153 |
{
|
|
|
2154 |
// found the correct interface, now latch in new endpoint set
|
|
|
2155 |
for (TInt i = 1; i <= KMaxEndpointsPerClient; i++)
|
|
|
2156 |
{
|
|
|
2157 |
iEndpoint[i] = NULL;
|
|
|
2158 |
}
|
|
|
2159 |
iNumberOfEndpoints = alternateSettingListRec->iNumberOfEndpoints;
|
|
|
2160 |
r = KErrNone;
|
|
|
2161 |
for (TInt i = 1; i <= KMaxEndpointsPerClient; i++)
|
|
|
2162 |
{
|
|
|
2163 |
iEndpoint[i] = alternateSettingListRec->iEndpoint[i];
|
|
|
2164 |
}
|
|
|
2165 |
// Only after correct alternate setting has been chosen.
|
|
|
2166 |
UpdateEndpointSizes();
|
|
|
2167 |
}
|
|
|
2168 |
alternateSettingListRec = alternateSettingListRec->iNext;
|
|
|
2169 |
}
|
|
|
2170 |
return r;
|
|
|
2171 |
}
|
|
|
2172 |
|
|
|
2173 |
|
|
|
2174 |
TInt DLddUsbcChannel::EpFromAlternateSetting(TUint aAlternateSetting, TInt aEndpoint)
|
|
|
2175 |
{
|
|
|
2176 |
TUsbcAlternateSettingList* alternateSettingListRec = iAlternateSettingList;
|
|
|
2177 |
while (alternateSettingListRec)
|
|
|
2178 |
{
|
|
|
2179 |
if (alternateSettingListRec->iSetting == aAlternateSetting)
|
|
|
2180 |
{
|
|
|
2181 |
if ((aEndpoint <= alternateSettingListRec->iNumberOfEndpoints) &&
|
|
|
2182 |
(aEndpoint >= 0))
|
|
|
2183 |
{
|
|
|
2184 |
return alternateSettingListRec->iEndpoint[aEndpoint]->RealEpNumber();
|
|
|
2185 |
}
|
|
|
2186 |
else
|
|
|
2187 |
{
|
|
|
2188 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: aEndpoint %d wrong for aAlternateSetting %d",
|
|
|
2189 |
aEndpoint, aAlternateSetting));
|
|
|
2190 |
return -1;
|
|
|
2191 |
}
|
|
|
2192 |
}
|
|
|
2193 |
alternateSettingListRec = alternateSettingListRec->iNext;
|
|
|
2194 |
}
|
|
|
2195 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: no aAlternateSetting %d found", aAlternateSetting));
|
|
|
2196 |
return -1;
|
|
|
2197 |
}
|
|
|
2198 |
|
|
|
2199 |
|
|
|
2200 |
TInt DLddUsbcChannel::ProcessAlternateSetting(TUint aAlternateSetting)
|
|
|
2201 |
{
|
|
|
2202 |
ResetInterface(KErrUsbInterfaceChange); // kill any outstanding transfers
|
|
|
2203 |
__KTRACE_OPT(KUSB, Kern::Printf("ProcessAlternateSetting 0x%08x", aAlternateSetting));
|
|
|
2204 |
TUint newSetting = aAlternateSetting&(~KUsbAlternateSetting);
|
|
|
2205 |
__KTRACE_OPT(KUSB, Kern::Printf("ProcessAlternateSetting selecting alternate setting 0x%08x", newSetting));
|
|
|
2206 |
TInt r = SelectAlternateSetting(newSetting);
|
|
|
2207 |
if (r != KErrNone)
|
|
|
2208 |
return r;
|
|
|
2209 |
StartEpReads();
|
|
|
2210 |
iAlternateSetting = newSetting;
|
|
|
2211 |
return KErrNone;
|
|
|
2212 |
}
|
|
|
2213 |
|
|
|
2214 |
|
|
|
2215 |
TInt DLddUsbcChannel::ProcessDeviceState(TUsbcDeviceState aDeviceState)
|
|
|
2216 |
{
|
|
|
2217 |
__KTRACE_OPT(KUSB, Kern::Printf("ProcessDeviceState(%d -> %d)", iDeviceState, aDeviceState));
|
|
|
2218 |
if (iDeviceState == aDeviceState)
|
|
|
2219 |
{
|
|
|
2220 |
__KTRACE_OPT(KUSB, Kern::Printf(" No state change => nothing to be done."));
|
|
|
2221 |
return KErrNone;
|
|
|
2222 |
}
|
|
|
2223 |
if (iDeviceState == EUsbcDeviceStateSuspended)
|
|
|
2224 |
{
|
|
|
2225 |
__KTRACE_OPT(KUSB, Kern::Printf(" Coming out of Suspend: old state = %d", iOldDeviceState));
|
|
|
2226 |
iDeviceState = iOldDeviceState;
|
|
|
2227 |
if (iDeviceState == aDeviceState)
|
|
|
2228 |
{
|
|
|
2229 |
__KTRACE_OPT(KUSB, Kern::Printf(" New state same as before Suspend => nothing to be done."));
|
|
|
2230 |
return KErrNone;
|
|
|
2231 |
}
|
|
|
2232 |
}
|
|
|
2233 |
TBool renumerateState = (aDeviceState == EUsbcDeviceStateConfigured);
|
|
|
2234 |
TBool deconfigured = EFalse;
|
|
|
2235 |
TInt cancellationCode = KErrNone;
|
|
|
2236 |
if (aDeviceState == EUsbcDeviceStateSuspended)
|
|
|
2237 |
{
|
|
|
2238 |
__KTRACE_OPT(KUSB, Kern::Printf(" Suspending..."));
|
|
|
2239 |
iOldDeviceState = iDeviceState;
|
|
|
2240 |
// Put PSL into low power mode here
|
|
|
2241 |
}
|
|
|
2242 |
else
|
|
|
2243 |
{
|
|
|
2244 |
deconfigured = (iDeviceState == EUsbcDeviceStateConfigured &&
|
|
|
2245 |
aDeviceState != EUsbcDeviceStateConfigured);
|
|
|
2246 |
if (iDeviceState == EUsbcDeviceStateConfigured)
|
|
|
2247 |
{
|
|
|
2248 |
if (aDeviceState == EUsbcDeviceStateUndefined)
|
|
|
2249 |
cancellationCode = KErrUsbCableDetached;
|
|
|
2250 |
else if (aDeviceState == EUsbcDeviceStateAddress)
|
|
|
2251 |
cancellationCode = KErrUsbDeviceNotConfigured;
|
|
|
2252 |
else if (aDeviceState == EUsbcDeviceStateDefault)
|
|
|
2253 |
cancellationCode = KErrUsbDeviceBusReset;
|
|
|
2254 |
else
|
|
|
2255 |
cancellationCode = KErrUsbDeviceNotConfigured;
|
|
|
2256 |
}
|
|
|
2257 |
}
|
|
|
2258 |
__KTRACE_OPT(KUSB, Kern::Printf(" %d --> %d", iDeviceState, aDeviceState));
|
|
|
2259 |
iDeviceState = aDeviceState;
|
|
|
2260 |
if (iValidInterface || iOwnsDeviceControl)
|
|
|
2261 |
{
|
|
|
2262 |
// This LDD may not own an interface. It could be some manager reenumerating
|
|
|
2263 |
// after its subordinate LDDs have setup their interfaces.
|
|
|
2264 |
if (deconfigured)
|
|
|
2265 |
{
|
|
|
2266 |
DeConfigure(cancellationCode);
|
|
|
2267 |
}
|
|
|
2268 |
else if (renumerateState)
|
|
|
2269 |
{
|
|
|
2270 |
// Update size of Ep0.
|
|
|
2271 |
iEndpoint[0]->SetMaxPacketSize(iController->Ep0PacketSize());
|
|
|
2272 |
// First cancel transfers on all endpoints
|
|
|
2273 |
ResetInterface(KErrUsbInterfaceChange);
|
|
|
2274 |
// Select main interface & latch in new endpoint set
|
|
|
2275 |
SelectAlternateSetting(0);
|
|
|
2276 |
// Here we go
|
|
|
2277 |
StartEpReads();
|
|
|
2278 |
}
|
|
|
2279 |
}
|
|
|
2280 |
|
|
|
2281 |
const TInt reqNo = (TInt) RDevUsbcClient::ERequestReEnumerate;
|
|
|
2282 |
if (renumerateState && iRequestStatus[reqNo])
|
|
|
2283 |
{
|
|
|
2284 |
// This lot must be done if we are reenumerated
|
|
|
2285 |
CompleteBufferRequest(iClient, reqNo, KErrNone);
|
|
|
2286 |
}
|
|
|
2287 |
|
|
|
2288 |
return KErrNone;
|
|
|
2289 |
}
|
|
|
2290 |
|
|
|
2291 |
|
|
|
2292 |
void DLddUsbcChannel::UpdateEndpointSizes()
|
|
|
2293 |
{
|
|
|
2294 |
// The regular ones.
|
|
|
2295 |
TInt i = 0;
|
|
|
2296 |
while ((++i <= KMaxEndpointsPerClient) && iEndpoint[i])
|
|
|
2297 |
{
|
|
|
2298 |
const TInt size = iController->EndpointPacketSize(this, iEndpoint[i]->RealEpNumber());
|
|
|
2299 |
if (size < 0)
|
|
|
2300 |
{
|
|
|
2301 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: Packet size < 0 for ep %d", i));
|
|
|
2302 |
continue;
|
|
|
2303 |
}
|
|
|
2304 |
iEndpoint[i]->SetMaxPacketSize(size);
|
|
|
2305 |
}
|
|
|
2306 |
__ASSERT_DEBUG(i == iNumberOfEndpoints + 1,
|
|
|
2307 |
Kern::Printf(" Error: iNumberOfEndpoints wrong (%d)", iNumberOfEndpoints));
|
|
|
2308 |
}
|
|
|
2309 |
|
|
|
2310 |
|
|
|
2311 |
DPlatChunkHw* DLddUsbcChannel::ReAllocate(TInt aBuffersize, DPlatChunkHw* aHwChunk, TUint32 aCacheAttribs)
|
|
|
2312 |
{
|
|
|
2313 |
DPlatChunkHw* chunk = aHwChunk;
|
|
|
2314 |
if ((!chunk) || (chunk->iSize < aBuffersize))
|
|
|
2315 |
{
|
|
|
2316 |
if (chunk)
|
|
|
2317 |
{
|
|
|
2318 |
ClosePhysicalChunk(chunk);
|
|
|
2319 |
}
|
|
|
2320 |
__KTRACE_OPT(KUSB, Kern::Printf("ReAllocate need to get new chunk"));
|
|
|
2321 |
chunk = Allocate(aBuffersize, aCacheAttribs);
|
|
|
2322 |
}
|
|
|
2323 |
return chunk;
|
|
|
2324 |
}
|
|
|
2325 |
|
|
|
2326 |
|
|
|
2327 |
DPlatChunkHw* DLddUsbcChannel::Allocate(TInt aBuffersize, TUint32 aCacheAttribs)
|
|
|
2328 |
{
|
|
|
2329 |
TUint32 physAddr = 0;
|
|
|
2330 |
TUint32 size = Kern::RoundToPageSize(aBuffersize);
|
|
|
2331 |
|
|
|
2332 |
if (Epoc::AllocPhysicalRam(size, physAddr) != KErrNone)
|
|
|
2333 |
return NULL;
|
|
|
2334 |
|
|
|
2335 |
DPlatChunkHw* HwChunk;
|
|
|
2336 |
if (DPlatChunkHw::New(HwChunk, physAddr, aBuffersize, aCacheAttribs) != KErrNone)
|
|
|
2337 |
{
|
|
|
2338 |
Epoc::FreePhysicalRam(physAddr, size);
|
|
|
2339 |
return NULL;
|
|
|
2340 |
}
|
|
|
2341 |
|
|
|
2342 |
return HwChunk;
|
|
|
2343 |
}
|
|
|
2344 |
|
|
|
2345 |
|
|
|
2346 |
TInt DLddUsbcChannel::DoRxComplete(TUsbcEndpoint* aTUsbcEndpoint, TInt aEndpoint, TBool aReEntrant)
|
|
|
2347 |
{
|
|
|
2348 |
TBool completeNow;
|
|
|
2349 |
TInt err = aTUsbcEndpoint->CopyToClient(iClient, completeNow,iClientAsynchNotify[aEndpoint]->iClientBuffer);
|
|
|
2350 |
if (completeNow)
|
|
|
2351 |
{
|
|
|
2352 |
aTUsbcEndpoint->SetClientReadPending(EFalse);
|
|
|
2353 |
CompleteBufferRequest(iClient, aEndpoint, err);
|
|
|
2354 |
}
|
|
|
2355 |
aTUsbcEndpoint->TryToStartRead(aReEntrant);
|
|
|
2356 |
return err;
|
|
|
2357 |
}
|
|
|
2358 |
|
|
|
2359 |
|
|
|
2360 |
void DLddUsbcChannel::DoRxCompleteNow(TUsbcEndpoint* aTUsbcEndpoint, TInt aEndpoint)
|
|
|
2361 |
{
|
|
|
2362 |
aTUsbcEndpoint->SetClientReadPending(EFalse);
|
|
|
2363 |
CompleteBufferRequest(iClient, aEndpoint, KErrCancel);
|
|
|
2364 |
}
|
|
|
2365 |
|
|
|
2366 |
|
|
|
2367 |
void DLddUsbcChannel::DoTxComplete(TUsbcEndpoint* aTUsbcEndpoint, TInt aEndpoint, TInt aError)
|
|
|
2368 |
{
|
|
|
2369 |
aTUsbcEndpoint->SetClientWritePending(EFalse);
|
|
|
2370 |
CompleteBufferRequest(iClient, aEndpoint, aError);
|
|
|
2371 |
}
|
|
|
2372 |
|
|
|
2373 |
|
|
|
2374 |
TBool DLddUsbcChannel::AlternateDeviceStateTestComplete()
|
|
|
2375 |
{
|
|
|
2376 |
TBool completeNow = EFalse;
|
|
|
2377 |
const TInt reqNo = (TInt) RDevUsbcClient::ERequestAlternateDeviceStatusNotify;
|
|
|
2378 |
if (iRequestStatus[reqNo])
|
|
|
2379 |
{
|
|
|
2380 |
// User req is outstanding
|
|
|
2381 |
TUint32 deviceState;
|
|
|
2382 |
if (iStatusFifo->GetDeviceQueuedStatus(deviceState) == KErrNone)
|
|
|
2383 |
{
|
|
|
2384 |
// Device state waiting to be sent userside
|
|
|
2385 |
completeNow = ETrue;
|
|
|
2386 |
__KTRACE_OPT(KUSB, Kern::Printf("StatusChangeCallback Notify status"));
|
|
|
2387 |
iStatusChangeReq->Data()=deviceState;
|
|
|
2388 |
iStatusChangePtr = NULL;
|
|
|
2389 |
}
|
|
|
2390 |
}
|
|
|
2391 |
return completeNow;
|
|
|
2392 |
}
|
|
|
2393 |
|
|
|
2394 |
|
|
|
2395 |
void DLddUsbcChannel::EmergencyCompleteDfc(TAny* aDLddUsbcChannel)
|
|
|
2396 |
{
|
|
|
2397 |
((DLddUsbcChannel*) aDLddUsbcChannel)->DoEmergencyComplete();
|
|
|
2398 |
}
|
|
|
2399 |
|
|
|
2400 |
|
|
|
2401 |
void DLddUsbcChannel::DeConfigure(TInt aErrorCode)
|
|
|
2402 |
{
|
|
|
2403 |
__KTRACE_OPT(KUSB, Kern::Printf("DLddUsbcChannel::DeConfigure()"));
|
|
|
2404 |
// Called after deconfiguration. Cancels transfers on all endpoints.
|
|
|
2405 |
ResetInterface(aErrorCode);
|
|
|
2406 |
// Cancel the endpoint status notify request if it is outstanding.
|
|
|
2407 |
const TInt KEpNotReq = RDevUsbcClient::ERequestEndpointStatusNotify;
|
|
|
2408 |
if (iRequestStatus[KEpNotReq])
|
|
|
2409 |
{
|
|
|
2410 |
CancelNotifyEndpointStatus();
|
|
|
2411 |
iRequestStatus[KEpNotReq]=NULL;
|
|
|
2412 |
Kern::QueueRequestComplete(iClient,iEndpointStatusChangeReq,aErrorCode);
|
|
|
2413 |
}
|
|
|
2414 |
// We have to reset the alternate setting number when the config goes away.
|
|
|
2415 |
SelectAlternateSetting(0);
|
|
|
2416 |
iAlternateSetting = 0;
|
|
|
2417 |
}
|
|
|
2418 |
|
|
|
2419 |
|
|
|
2420 |
void DLddUsbcChannel::StartEpReads()
|
|
|
2421 |
{
|
|
|
2422 |
// Queued after enumeration. Starts reads on all endpoints.
|
|
|
2423 |
// The endpoint itself decides if it can do a read
|
|
|
2424 |
TInt i;
|
|
|
2425 |
for (i = 0; i <= iNumberOfEndpoints; i++)
|
|
|
2426 |
{
|
|
|
2427 |
// The endpoint itself will decide if it can read
|
|
|
2428 |
iEndpoint[i]->TryToStartRead(EFalse);
|
|
|
2429 |
}
|
|
|
2430 |
}
|
|
|
2431 |
|
|
|
2432 |
|
|
|
2433 |
void DLddUsbcChannel::ResetInterface(TInt aErrorCode)
|
|
|
2434 |
{
|
|
|
2435 |
// Called after change in alternate setting. Cancels transfers on all endpoints
|
|
|
2436 |
if (iValidInterface || iOwnsDeviceControl)
|
|
|
2437 |
{
|
|
|
2438 |
// Reset each endpoint except ep0
|
|
|
2439 |
for (TInt i = 1; i <= iNumberOfEndpoints; i++)
|
|
|
2440 |
{
|
|
|
2441 |
__KTRACE_OPT(KUSB, Kern::Printf("Cancelling transfer ep=%d", i));
|
|
|
2442 |
iEndpoint[i]->CancelTransfer(iClient,iClientAsynchNotify[i]->iClientBuffer); // Copies data userside
|
|
|
2443 |
iEndpoint[i]->AbortTransfer(); // kills any ldd->pil outstanding transfers
|
|
|
2444 |
iEndpoint[i]->iDmaBuffers->Flush();
|
|
|
2445 |
if (iRequestStatus[i] != NULL)
|
|
|
2446 |
CompleteBufferRequest(iClient, i, aErrorCode);
|
|
|
2447 |
iEndpoint[i]->SetClientWritePending(EFalse);
|
|
|
2448 |
iEndpoint[i]->SetClientReadPending(EFalse);
|
|
|
2449 |
}
|
|
|
2450 |
}
|
|
|
2451 |
}
|
|
|
2452 |
|
|
|
2453 |
|
|
|
2454 |
void DLddUsbcChannel::AbortInterface()
|
|
|
2455 |
{
|
|
|
2456 |
// Called after when channel is closing
|
|
|
2457 |
if (iValidInterface || iOwnsDeviceControl)
|
|
|
2458 |
{
|
|
|
2459 |
for (TInt i = 0; i <= iNumberOfEndpoints; i++)
|
|
|
2460 |
{
|
|
|
2461 |
if (iEndpoint[i])
|
|
|
2462 |
{
|
|
|
2463 |
// kills any LDD->PDD outstanding transfers
|
|
|
2464 |
iEndpoint[i]->AbortTransfer();
|
|
|
2465 |
}
|
|
|
2466 |
}
|
|
|
2467 |
}
|
|
|
2468 |
}
|
|
|
2469 |
|
|
|
2470 |
|
|
|
2471 |
void DLddUsbcChannel::ClosePhysicalChunk(DPlatChunkHw*& aHwChunk)
|
|
|
2472 |
{
|
|
|
2473 |
if (aHwChunk)
|
|
|
2474 |
{
|
|
|
2475 |
const TPhysAddr addr = aHwChunk->PhysicalAddress();
|
|
|
2476 |
const TInt size = aHwChunk->iSize;
|
|
|
2477 |
aHwChunk->Close(NULL);
|
|
|
2478 |
Epoc::FreePhysicalRam(addr, size);
|
|
|
2479 |
}
|
|
|
2480 |
aHwChunk = NULL;
|
|
|
2481 |
}
|
|
|
2482 |
|
|
|
2483 |
|
|
|
2484 |
TInt DLddUsbcChannel::DoEmergencyComplete()
|
|
|
2485 |
{
|
|
|
2486 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::DoEmergencyComplete"));
|
|
|
2487 |
// cancel any pending DFCs
|
|
|
2488 |
// complete all client requests
|
|
|
2489 |
for (TInt i = 0; i < KUsbcMaxRequests; i++)
|
|
|
2490 |
{
|
|
|
2491 |
if (iRequestStatus[i])
|
|
|
2492 |
{
|
|
|
2493 |
__KTRACE_OPT(KUSB, Kern::Printf("Complete request 0x%x", iRequestStatus[i]));
|
|
|
2494 |
CompleteBufferRequest(iClient, i, KErrDisconnected);
|
|
|
2495 |
}
|
|
|
2496 |
}
|
|
|
2497 |
iStatusCallbackInfo.Cancel();
|
|
|
2498 |
iEndpointStatusCallbackInfo.Cancel();
|
|
|
2499 |
iOtgFeatureCallbackInfo.Cancel();
|
|
|
2500 |
return KErrNone;
|
|
|
2501 |
}
|
|
|
2502 |
|
|
|
2503 |
|
|
|
2504 |
void DLddUsbcChannel::PanicClientThread(TInt aReason)
|
|
|
2505 |
{
|
|
|
2506 |
Kern::ThreadKill(iClient, EExitPanic, aReason, KUsbLDDKillCat);
|
|
|
2507 |
}
|
|
|
2508 |
|
|
|
2509 |
|
|
|
2510 |
// ===============Endpoint====================
|
|
|
2511 |
|
|
|
2512 |
// Constructor
|
|
|
2513 |
TUsbcEndpoint::TUsbcEndpoint(DLddUsbcChannel* aLDD, DUsbClientController* aController,
|
|
|
2514 |
const TUsbcEndpointInfo* aEndpointInfo, TInt aEndpointNum,
|
|
|
2515 |
TInt aBandwidthPriority)
|
|
|
2516 |
: iController(aController),
|
|
|
2517 |
iEndpointInfo(aEndpointInfo->iType, aEndpointInfo->iDir, aEndpointInfo->iSize),
|
|
|
2518 |
iClientReadPending(EFalse),
|
|
|
2519 |
iClientWritePending(EFalse),
|
|
|
2520 |
iEndpointNumber(aEndpointNum),
|
|
|
2521 |
iRealEpNumber(-1),
|
|
|
2522 |
iLdd(aLDD),
|
|
|
2523 |
iError(KErrNone),
|
|
|
2524 |
iRequestCallbackInfo(NULL),
|
|
|
2525 |
iBytesTransferred(0),
|
|
|
2526 |
iBandwidthPriority(aBandwidthPriority)
|
|
|
2527 |
{
|
|
|
2528 |
ResetTransferInfo();
|
|
|
2529 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::TUsbcEndpoint 2"));
|
|
|
2530 |
}
|
|
|
2531 |
|
|
|
2532 |
|
|
|
2533 |
TInt TUsbcEndpoint::Construct()
|
|
|
2534 |
{
|
|
|
2535 |
iDmaBuffers = new TDmaBuf(&iEndpointInfo, iBandwidthPriority);
|
|
|
2536 |
if (iDmaBuffers == NULL)
|
|
|
2537 |
{
|
|
|
2538 |
return KErrNoMemory;
|
|
|
2539 |
}
|
|
|
2540 |
const TInt r = iDmaBuffers->Construct(&iEndpointInfo);
|
|
|
2541 |
if (r != KErrNone)
|
|
|
2542 |
{
|
|
|
2543 |
return r;
|
|
|
2544 |
}
|
|
|
2545 |
iRequestCallbackInfo = new TUsbcRequestCallback(iLdd,
|
|
|
2546 |
iEndpointNumber,
|
|
|
2547 |
TUsbcEndpoint::RequestCallback,
|
|
|
2548 |
this,
|
|
|
2549 |
iLdd->iDfcQ,
|
|
|
2550 |
KUsbRequestCallbackPriority);
|
|
|
2551 |
if (iRequestCallbackInfo == NULL)
|
|
|
2552 |
{
|
|
|
2553 |
return KErrNoMemory;
|
|
|
2554 |
}
|
|
|
2555 |
return KErrNone;
|
|
|
2556 |
}
|
|
|
2557 |
|
|
|
2558 |
|
|
|
2559 |
TUsbcEndpoint::~TUsbcEndpoint()
|
|
|
2560 |
{
|
|
|
2561 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::~TUsbcEndpoint(%d)", iEndpointNumber));
|
|
|
2562 |
AbortTransfer();
|
|
|
2563 |
delete iRequestCallbackInfo;
|
|
|
2564 |
delete iDmaBuffers;
|
|
|
2565 |
}
|
|
|
2566 |
|
|
|
2567 |
|
|
|
2568 |
void TUsbcEndpoint::RequestCallback(TAny* aTUsbcEndpoint)
|
|
|
2569 |
{
|
|
|
2570 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::RequestCallback"));
|
|
|
2571 |
((TUsbcEndpoint*) aTUsbcEndpoint)->EndpointComplete();
|
|
|
2572 |
}
|
|
|
2573 |
|
|
|
2574 |
|
|
|
2575 |
void TUsbcEndpoint::SetMaxPacketSize(TInt aSize)
|
|
|
2576 |
{
|
|
|
2577 |
iEndpointInfo.iSize = aSize;
|
|
|
2578 |
iDmaBuffers->SetMaxPacketSize(aSize);
|
|
|
2579 |
}
|
|
|
2580 |
|
|
|
2581 |
|
|
|
2582 |
TInt TUsbcEndpoint::EndpointComplete()
|
|
|
2583 |
{
|
|
|
2584 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::EndpointComplete ep=%d %d",
|
|
|
2585 |
iEndpointNumber, iRequestCallbackInfo->iEndpointNum));
|
|
|
2586 |
|
|
|
2587 |
if (iLdd->ChannelClosing())
|
|
|
2588 |
{
|
|
|
2589 |
__KTRACE_OPT(KUSB, Kern::Printf("We're going home -> completions no longer accepted"));
|
|
|
2590 |
return KErrNone;
|
|
|
2591 |
}
|
|
|
2592 |
|
|
|
2593 |
TTransferDirection transferDir = iRequestCallbackInfo->iTransferDir;
|
|
|
2594 |
TInt error = iRequestCallbackInfo->iError;
|
|
|
2595 |
|
|
|
2596 |
switch (transferDir)
|
|
|
2597 |
{
|
|
|
2598 |
|
|
|
2599 |
case EControllerWrite:
|
|
|
2600 |
{
|
|
|
2601 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::EndpointComplete Write 2"));
|
|
|
2602 |
if (!iDmaBuffers->TxIsActive())
|
|
|
2603 |
{
|
|
|
2604 |
__KTRACE_OPT(KUSB, Kern::Printf(" TX completion but !iDmaBuffers->TxIsActive()"));
|
|
|
2605 |
break;
|
|
|
2606 |
}
|
|
|
2607 |
|
|
|
2608 |
iDmaBuffers->TxSetInActive();
|
|
|
2609 |
TBool completeNow = EFalse;
|
|
|
2610 |
iBytesTransferred += iRequestCallbackInfo->iTxBytes;
|
|
|
2611 |
if (iClientWritePending)
|
|
|
2612 |
{
|
|
|
2613 |
//Complete Outstanding Write if necessary
|
|
|
2614 |
iError = error;
|
|
|
2615 |
if (iError != KErrNone)
|
|
|
2616 |
{
|
|
|
2617 |
completeNow = ETrue;
|
|
|
2618 |
if (iError == KErrPrematureEnd) // Previous write could not be completed
|
|
|
2619 |
iError = KErrNone;
|
|
|
2620 |
}
|
|
|
2621 |
else
|
|
|
2622 |
{
|
|
|
2623 |
if (iBytesTransferred == (TUint32) iTransferInfo.iTransferSize)
|
|
|
2624 |
{
|
|
|
2625 |
completeNow = ETrue;
|
|
|
2626 |
}
|
|
|
2627 |
else
|
|
|
2628 |
{
|
|
|
2629 |
iError = ContinueWrite();
|
|
|
2630 |
if (iError != KErrNone)
|
|
|
2631 |
completeNow = ETrue;
|
|
|
2632 |
}
|
|
|
2633 |
}
|
|
|
2634 |
if (completeNow)
|
|
|
2635 |
{
|
|
|
2636 |
TxComplete();
|
|
|
2637 |
ResetTransferInfo();
|
|
|
2638 |
if (iEndpointNumber == 0)
|
|
|
2639 |
{
|
|
|
2640 |
iDmaBuffers->Flush();
|
|
|
2641 |
TryToStartRead(EFalse);
|
|
|
2642 |
}
|
|
|
2643 |
}
|
|
|
2644 |
}
|
|
|
2645 |
break;
|
|
|
2646 |
}
|
|
|
2647 |
|
|
|
2648 |
case EControllerRead:
|
|
|
2649 |
{
|
|
|
2650 |
// The first packet always contains the total #of bytes
|
|
|
2651 |
const TInt byteCount = iRequestCallbackInfo->iPacketSize[0];
|
|
|
2652 |
const TInt packetCount = iRequestCallbackInfo->iRxPackets;
|
|
|
2653 |
iDmaBuffers->ReadXferComplete(byteCount, packetCount, error);
|
|
|
2654 |
|
|
|
2655 |
// We queue the dfc if we can complete the read, i.e. if we are reading a packet,
|
|
|
2656 |
// or if we have enough data to satisfy a read data request.
|
|
|
2657 |
if (iClientReadPending)
|
|
|
2658 |
{
|
|
|
2659 |
//Complete outstanding read
|
|
|
2660 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcEndpoint::EndpointComplete Read 3 (bytes "
|
|
|
2661 |
"available=%d)", iDmaBuffers->RxBytesAvailable()));
|
|
|
2662 |
TInt bytesReqd = iTransferInfo.iTransferSize - iBytesTransferred;
|
|
|
2663 |
TBool completeNow = EFalse;
|
|
|
2664 |
|
|
|
2665 |
if (iTransferInfo.iTransferType == ETransferTypeReadPacket ||
|
|
|
2666 |
iTransferInfo.iTransferType == ETransferTypeReadOneOrMore)
|
|
|
2667 |
{
|
|
|
2668 |
// Always complete on a packet read
|
|
|
2669 |
completeNow = ETrue;
|
|
|
2670 |
}
|
|
|
2671 |
else if (iTransferInfo.iTransferType == ETransferTypeReadData)
|
|
|
2672 |
{
|
|
|
2673 |
// Complete only if enough data is present
|
|
|
2674 |
if (iDmaBuffers->RxBytesAvailable() >= bytesReqd)
|
|
|
2675 |
completeNow = ETrue;
|
|
|
2676 |
}
|
|
|
2677 |
else if (iTransferInfo.iTransferType == ETransferTypeReadUntilShort)
|
|
|
2678 |
{
|
|
|
2679 |
// Complete if enough data is present or if a short packet has been delivered
|
|
|
2680 |
const TInt maxPacketSize = iEndpointInfo.iSize;
|
|
|
2681 |
const TInt lastPacketSize = iRequestCallbackInfo->iPacketSize[packetCount - 1];
|
|
|
2682 |
if (lastPacketSize < maxPacketSize)
|
|
|
2683 |
completeNow = ETrue;
|
|
|
2684 |
else if (iDmaBuffers->RxBytesAvailable() >= bytesReqd)
|
|
|
2685 |
completeNow = ETrue;
|
|
|
2686 |
else
|
|
|
2687 |
{
|
|
|
2688 |
const TUint type = iEndpointInfo.iType;
|
|
|
2689 |
if ((type == KUsbEpTypeBulk) && (lastPacketSize & (maxPacketSize - 1)))
|
|
|
2690 |
{
|
|
|
2691 |
completeNow = ETrue;
|
|
|
2692 |
}
|
|
|
2693 |
else if ((type != KUsbEpTypeBulk) &&
|
|
|
2694 |
(lastPacketSize > maxPacketSize) &&
|
|
|
2695 |
(lastPacketSize % maxPacketSize))
|
|
|
2696 |
{
|
|
|
2697 |
completeNow = ETrue;
|
|
|
2698 |
}
|
|
|
2699 |
}
|
|
|
2700 |
}
|
|
|
2701 |
if (completeNow)
|
|
|
2702 |
{
|
|
|
2703 |
iError = error;
|
|
|
2704 |
RxComplete(EFalse);
|
|
|
2705 |
iClientReadPending = EFalse;
|
|
|
2706 |
}
|
|
|
2707 |
}
|
|
|
2708 |
iDmaBuffers->RxSetInActive();
|
|
|
2709 |
if (error != KErrNone)
|
|
|
2710 |
{
|
|
|
2711 |
return error;
|
|
|
2712 |
}
|
|
|
2713 |
if (TryToStartRead(EFalse) != KErrNone)
|
|
|
2714 |
{
|
|
|
2715 |
// if (iEndpointNumber != 0)
|
|
|
2716 |
// Kern::Printf("EndpointComplete couldn't start read on ep=%d", iEndpointNumber);
|
|
|
2717 |
}
|
|
|
2718 |
break;
|
|
|
2719 |
}
|
|
|
2720 |
|
|
|
2721 |
default:
|
|
|
2722 |
// shouldn't get here
|
|
|
2723 |
break;
|
|
|
2724 |
}
|
|
|
2725 |
|
|
|
2726 |
return KErrNone;
|
|
|
2727 |
}
|
|
|
2728 |
|
|
|
2729 |
|
|
|
2730 |
void TUsbcEndpoint::TxComplete()
|
|
|
2731 |
{
|
|
|
2732 |
iLdd->DoTxComplete(this, iEndpointNumber, iError);
|
|
|
2733 |
}
|
|
|
2734 |
|
|
|
2735 |
|
|
|
2736 |
TInt TUsbcEndpoint::RxComplete(TBool aReEntrant)
|
|
|
2737 |
{
|
|
|
2738 |
return iLdd->DoRxComplete(this, iEndpointNumber, aReEntrant);
|
|
|
2739 |
}
|
|
|
2740 |
|
|
|
2741 |
|
|
|
2742 |
void TUsbcEndpoint::RxCompleteNow()
|
|
|
2743 |
{
|
|
|
2744 |
iLdd->DoRxCompleteNow(this, iEndpointNumber);
|
|
|
2745 |
}
|
|
|
2746 |
|
|
|
2747 |
|
|
|
2748 |
TInt TUsbcEndpoint::CopyToClient(DThread* aClient, TClientBuffer *aTcb)
|
|
|
2749 |
{
|
|
|
2750 |
TBool completeNow;
|
|
|
2751 |
return CopyToClient(aClient, completeNow,aTcb);
|
|
|
2752 |
}
|
|
|
2753 |
|
|
|
2754 |
|
|
|
2755 |
TInt TUsbcEndpoint::CopyToClient(DThread* aClient, TBool& aCompleteNow, TClientBuffer *aTcb)
|
|
|
2756 |
{
|
|
|
2757 |
TInt err;
|
|
|
2758 |
const TInt length = iTransferInfo.iTransferSize;
|
|
|
2759 |
const TBool KReadData = EFalse;
|
|
|
2760 |
const TBool KReadUntilShort = ETrue;
|
|
|
2761 |
|
|
|
2762 |
__KTRACE_OPT(KUSB, Kern::Printf("CopyToClient: length = %d", length));
|
|
|
2763 |
|
|
|
2764 |
if (iTransferInfo.iTransferType == ETransferTypeReadPacket)
|
|
|
2765 |
{
|
|
|
2766 |
err = iDmaBuffers->RxCopyPacketToClient(aClient, aTcb, length);
|
|
|
2767 |
aCompleteNow = ETrue;
|
|
|
2768 |
}
|
|
|
2769 |
else if (iTransferInfo.iTransferType == ETransferTypeReadOneOrMore)
|
|
|
2770 |
{
|
|
|
2771 |
err = iDmaBuffers->RxCopyDataToClient(aClient, aTcb, length, iBytesTransferred,
|
|
|
2772 |
KReadData, aCompleteNow);
|
|
|
2773 |
aCompleteNow = ETrue;
|
|
|
2774 |
}
|
|
|
2775 |
else if (iTransferInfo.iTransferType == ETransferTypeReadUntilShort)
|
|
|
2776 |
{
|
|
|
2777 |
err = iDmaBuffers->RxCopyDataToClient(aClient, aTcb, length, iBytesTransferred,
|
|
|
2778 |
KReadUntilShort, aCompleteNow);
|
|
|
2779 |
}
|
|
|
2780 |
else
|
|
|
2781 |
{
|
|
|
2782 |
err = iDmaBuffers->RxCopyDataToClient(aClient, aTcb, length, iBytesTransferred,
|
|
|
2783 |
KReadData, aCompleteNow);
|
|
|
2784 |
}
|
|
|
2785 |
|
|
|
2786 |
if (aCompleteNow)
|
|
|
2787 |
{
|
|
|
2788 |
ResetTransferInfo();
|
|
|
2789 |
SetClientReadPending(EFalse);
|
|
|
2790 |
}
|
|
|
2791 |
|
|
|
2792 |
return err;
|
|
|
2793 |
}
|
|
|
2794 |
|
|
|
2795 |
|
|
|
2796 |
TInt TUsbcEndpoint::TryToStartRead(TBool aReEntrant)
|
|
|
2797 |
{
|
|
|
2798 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartRead 1 ep=%d", iEndpointNumber));
|
|
|
2799 |
TInt r = KErrNone;
|
|
|
2800 |
if (iEndpointInfo.iDir != KUsbEpDirOut &&
|
|
|
2801 |
iEndpointInfo.iDir != KUsbEpDirBidirect)
|
|
|
2802 |
{
|
|
|
2803 |
// Verify ep direction
|
|
|
2804 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartRead wrong direction ep=%d", iEndpointNumber));
|
|
|
2805 |
return KErrUsbEpBadDirection;
|
|
|
2806 |
}
|
|
|
2807 |
|
|
|
2808 |
if (iEndpointNumber == 0)
|
|
|
2809 |
{
|
|
|
2810 |
// Can't issue an Ep0 read if reader or writer is active
|
|
|
2811 |
if (iDmaBuffers->TxIsActive())
|
|
|
2812 |
{
|
|
|
2813 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartRead ep0 Tx already active FATAL"));
|
|
|
2814 |
return KErrUsbEpNotReady;
|
|
|
2815 |
}
|
|
|
2816 |
if (iDmaBuffers->RxIsActive())
|
|
|
2817 |
{
|
|
|
2818 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartRead ep0 Rx already active non-FATAL"));
|
|
|
2819 |
}
|
|
|
2820 |
}
|
|
|
2821 |
|
|
|
2822 |
if (!(iDmaBuffers->RxIsActive()))
|
|
|
2823 |
{
|
|
|
2824 |
TUint8* bufferAddr;
|
|
|
2825 |
TPhysAddr physAddr;
|
|
|
2826 |
TUsbcPacketArray* indexArray;
|
|
|
2827 |
TUsbcPacketArray* sizeArray;
|
|
|
2828 |
TInt length;
|
|
|
2829 |
r = iDmaBuffers->RxGetNextXfer(bufferAddr, indexArray, sizeArray, length, physAddr);
|
|
|
2830 |
if (r == KErrNone)
|
|
|
2831 |
{
|
|
|
2832 |
iDmaBuffers->RxSetActive();
|
|
|
2833 |
iRequestCallbackInfo->SetRxBufferInfo(bufferAddr, physAddr, indexArray, sizeArray, length);
|
|
|
2834 |
|
|
|
2835 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartRead 2 bufferAddr=0x%08x", bufferAddr));
|
|
|
2836 |
|
|
|
2837 |
r = iController->SetupReadBuffer(*iRequestCallbackInfo);
|
|
|
2838 |
if (r != KErrNone)
|
|
|
2839 |
{
|
|
|
2840 |
iDmaBuffers->RxSetInActive();
|
|
|
2841 |
__KTRACE_OPT(KPANIC, Kern::Printf(" Error: TryToStartRead controller rejects read"));
|
|
|
2842 |
}
|
|
|
2843 |
}
|
|
|
2844 |
else
|
|
|
2845 |
{
|
|
|
2846 |
if (iClientReadPending)
|
|
|
2847 |
{
|
|
|
2848 |
// Deadlock, try to resolve it by draining buffer into descriptor
|
|
|
2849 |
if (!aReEntrant)
|
|
|
2850 |
{
|
|
|
2851 |
RxComplete(ETrue);
|
|
|
2852 |
}
|
|
|
2853 |
else
|
|
|
2854 |
{
|
|
|
2855 |
// we are stuck, better complete userside otherwise the userside request will hang
|
|
|
2856 |
RxCompleteNow();
|
|
|
2857 |
}
|
|
|
2858 |
}
|
|
|
2859 |
}
|
|
|
2860 |
}
|
|
|
2861 |
return r;
|
|
|
2862 |
}
|
|
|
2863 |
|
|
|
2864 |
|
|
|
2865 |
TInt TUsbcEndpoint::TryToStartWrite(TEndpointTransferInfo* pTfr)
|
|
|
2866 |
{
|
|
|
2867 |
__KTRACE_OPT(KUSB, Kern::Printf("TryToStartWrite 1 ep=%d", iEndpointNumber));
|
|
|
2868 |
if (iEndpointInfo.iDir != KUsbEpDirIn &&
|
|
|
2869 |
iEndpointInfo.iDir != KUsbEpDirBidirect)
|
|
|
2870 |
{
|
|
|
2871 |
// Verify ep direction
|
|
|
2872 |
return KErrUsbEpBadDirection;
|
|
|
2873 |
}
|
|
|
2874 |
if (iEndpointNumber == 0)
|
|
|
2875 |
{
|
|
|
2876 |
// Can't issue an Ep0 write if unread data is available or writer is active
|
|
|
2877 |
if (iDmaBuffers->TxIsActive() || !iDmaBuffers->IsReaderEmpty())
|
|
|
2878 |
{
|
|
|
2879 |
return KErrUsbEpNotReady;
|
|
|
2880 |
}
|
|
|
2881 |
if (iDmaBuffers->RxIsActive())
|
|
|
2882 |
{
|
|
|
2883 |
// if a reader is active then cancel the read
|
|
|
2884 |
iDmaBuffers->RxSetInActive();
|
|
|
2885 |
iController->CancelReadBuffer(iLdd, iRealEpNumber);
|
|
|
2886 |
}
|
|
|
2887 |
}
|
|
|
2888 |
SetTransferInfo(pTfr);
|
|
|
2889 |
ContinueWrite();
|
|
|
2890 |
return KErrNone;
|
|
|
2891 |
}
|
|
|
2892 |
|
|
|
2893 |
|
|
|
2894 |
TInt TUsbcEndpoint::ContinueWrite()
|
|
|
2895 |
{
|
|
|
2896 |
__KTRACE_OPT(KUSB, Kern::Printf("ContinueWrite 2"));
|
|
|
2897 |
TUint8* bufferAddr;
|
|
|
2898 |
TPhysAddr physAddr;
|
|
|
2899 |
TInt bufferLength;
|
|
|
2900 |
TInt r = iDmaBuffers->TxGetNextXfer(bufferAddr, bufferLength, physAddr);
|
|
|
2901 |
if (r != KErrNone) // probably already active
|
|
|
2902 |
return r;
|
|
|
2903 |
__KTRACE_OPT(KUSB, Kern::Printf("ContinueWrite 3"));
|
|
|
2904 |
iDmaBuffers->TxSetActive();
|
|
|
2905 |
TBool zlpReqd = EFalse;
|
|
|
2906 |
TUint32 transferSize = iTransferInfo.iTransferSize;
|
|
|
2907 |
TInt length = Min(transferSize - iBytesTransferred, (TUint32) bufferLength);
|
|
|
2908 |
if (iBytesTransferred+length>=transferSize)
|
|
|
2909 |
{
|
|
|
2910 |
// only send a zlp if this is the last buffer of the transfer
|
|
|
2911 |
zlpReqd = iTransferInfo.iZlpReqd;
|
|
|
2912 |
}
|
|
|
2913 |
r = iDmaBuffers->TxStoreData(iLdd->Client(), iLdd->GetClientBuffer(iEndpointNumber), length, iBytesTransferred);
|
|
|
2914 |
if (r != KErrNone)
|
|
|
2915 |
return r;
|
|
|
2916 |
iDmaBuffers->TxSetActive();
|
|
|
2917 |
iRequestCallbackInfo->SetTxBufferInfo(bufferAddr, physAddr, length);
|
|
|
2918 |
iRequestCallbackInfo->iZlpReqd = zlpReqd;
|
|
|
2919 |
#if 0
|
|
|
2920 |
for (TInt i = 0; i < iRequestCallbackInfo->iLength; i++)
|
|
|
2921 |
{
|
|
|
2922 |
__KTRACE_OPT(KUSB, Kern::Printf("Buffer[%d] = 0x%02x", i, iRequestCallbackInfo->iBufferStart[i]));
|
|
|
2923 |
}
|
|
|
2924 |
#endif
|
|
|
2925 |
r = iController->SetupWriteBuffer(*iRequestCallbackInfo);
|
|
|
2926 |
return r;
|
|
|
2927 |
}
|
|
|
2928 |
|
|
|
2929 |
|
|
|
2930 |
void TUsbcEndpoint::CancelTransfer(DThread* aThread, TClientBuffer *aTcb)
|
|
|
2931 |
{
|
|
|
2932 |
__KTRACE_OPT(KUSB, Kern::Printf("CancelTransfer"));
|
|
|
2933 |
if (iDmaBuffers != NULL)
|
|
|
2934 |
{
|
|
|
2935 |
if (iClientWritePending)
|
|
|
2936 |
{
|
|
|
2937 |
__KTRACE_OPT(KUSB, Kern::Printf(" (iClientWritePending)"));
|
|
|
2938 |
iClientWritePending = EFalse;
|
|
|
2939 |
iController->CancelWriteBuffer(iLdd, iRealEpNumber);
|
|
|
2940 |
iDmaBuffers->TxSetInActive();
|
|
|
2941 |
}
|
|
|
2942 |
if (iClientReadPending)
|
|
|
2943 |
{
|
|
|
2944 |
__KTRACE_OPT(KUSB, Kern::Printf(" (iClientReadPending)"));
|
|
|
2945 |
iClientReadPending = EFalse;
|
|
|
2946 |
CopyToClient(aThread,aTcb);
|
|
|
2947 |
}
|
|
|
2948 |
}
|
|
|
2949 |
}
|
|
|
2950 |
|
|
|
2951 |
|
|
|
2952 |
void TUsbcEndpoint::AbortTransfer()
|
|
|
2953 |
{
|
|
|
2954 |
__KTRACE_OPT(KUSB, Kern::Printf("Abort Transfer"));
|
|
|
2955 |
if (iDmaBuffers != NULL)
|
|
|
2956 |
{
|
|
|
2957 |
if (iDmaBuffers->TxIsActive())
|
|
|
2958 |
{
|
|
|
2959 |
__KTRACE_OPT(KUSB, Kern::Printf(" (iClientWritePending)"));
|
|
|
2960 |
iController->CancelWriteBuffer(iLdd, iRealEpNumber);
|
|
|
2961 |
iDmaBuffers->TxSetInActive();
|
|
|
2962 |
}
|
|
|
2963 |
if (iDmaBuffers->RxIsActive())
|
|
|
2964 |
{
|
|
|
2965 |
__KTRACE_OPT(KUSB, Kern::Printf(" (iClientReadPending)"));
|
|
|
2966 |
iController->CancelReadBuffer(iLdd, iRealEpNumber);
|
|
|
2967 |
iDmaBuffers->RxSetInActive();
|
|
|
2968 |
}
|
|
|
2969 |
iRequestCallbackInfo->iDfc.Cancel();
|
|
|
2970 |
}
|
|
|
2971 |
}
|
|
|
2972 |
|
|
|
2973 |
|
|
|
2974 |
TUsbcAlternateSettingList::TUsbcAlternateSettingList()
|
|
|
2975 |
: iNext(NULL),
|
|
|
2976 |
iNumberOfEndpoints(0),
|
|
|
2977 |
iSetting(0)
|
|
|
2978 |
{
|
|
|
2979 |
for (TInt i = 0; i <= KMaxEndpointsPerClient; i++)
|
|
|
2980 |
{
|
|
|
2981 |
iEndpoint[i] = NULL;
|
|
|
2982 |
}
|
|
|
2983 |
}
|
|
|
2984 |
|
|
|
2985 |
|
|
|
2986 |
TUsbcAlternateSettingList::~TUsbcAlternateSettingList()
|
|
|
2987 |
{
|
|
|
2988 |
__KTRACE_OPT(KUSB, Kern::Printf("TUsbcAlternateSettingList::~TUsbcAlternateSettingList()"));
|
|
|
2989 |
for (TInt i = 0; i <= KMaxEndpointsPerClient; i++)
|
|
|
2990 |
{
|
|
|
2991 |
delete iEndpoint[i];
|
|
|
2992 |
}
|
|
|
2993 |
}
|
|
|
2994 |
|
|
|
2995 |
|
|
|
2996 |
TUsbcDeviceStatusQueue::TUsbcDeviceStatusQueue()
|
|
|
2997 |
{
|
|
|
2998 |
FlushQueue();
|
|
|
2999 |
}
|
|
|
3000 |
|
|
|
3001 |
|
|
|
3002 |
void TUsbcDeviceStatusQueue::FlushQueue()
|
|
|
3003 |
{
|
|
|
3004 |
for (TInt i = 0; i < KUsbDeviceStatusQueueDepth; i++)
|
|
|
3005 |
{
|
|
|
3006 |
iDeviceStatusQueue[i] = KUsbDeviceStatusNull;
|
|
|
3007 |
}
|
|
|
3008 |
iStatusQueueHead = 0;
|
|
|
3009 |
}
|
|
|
3010 |
|
|
|
3011 |
|
|
|
3012 |
void TUsbcDeviceStatusQueue::AddStatusToQueue(TUint32 aDeviceStatus)
|
|
|
3013 |
{
|
|
|
3014 |
// Only add a new status if it is not a duplicate of the one at the head of the queue
|
|
|
3015 |
if (!(iStatusQueueHead != 0 &&
|
|
|
3016 |
iDeviceStatusQueue[iStatusQueueHead - 1] == aDeviceStatus))
|
|
|
3017 |
{
|
|
|
3018 |
if (iStatusQueueHead == KUsbDeviceStatusQueueDepth)
|
|
|
3019 |
{
|
|
|
3020 |
// Discard item at tail of queue
|
|
|
3021 |
TUint32 status;
|
|
|
3022 |
GetDeviceQueuedStatus(status);
|
|
|
3023 |
}
|
|
|
3024 |
iDeviceStatusQueue[iStatusQueueHead] = aDeviceStatus;
|
|
|
3025 |
iStatusQueueHead++;
|
|
|
3026 |
}
|
|
|
3027 |
}
|
|
|
3028 |
|
|
|
3029 |
|
|
|
3030 |
TInt TUsbcDeviceStatusQueue::GetDeviceQueuedStatus(TUint32& aDeviceStatus)
|
|
|
3031 |
{
|
|
|
3032 |
TInt r = KErrNone;
|
|
|
3033 |
if (iStatusQueueHead <= 0)
|
|
|
3034 |
{
|
|
|
3035 |
r = KErrGeneral;
|
|
|
3036 |
aDeviceStatus = KUsbDeviceStatusNull;
|
|
|
3037 |
}
|
|
|
3038 |
else
|
|
|
3039 |
{
|
|
|
3040 |
aDeviceStatus = iDeviceStatusQueue[0];
|
|
|
3041 |
for(TInt i = 1; i < KUsbDeviceStatusQueueDepth; i++)
|
|
|
3042 |
{
|
|
|
3043 |
TUint32 s = iDeviceStatusQueue[i];
|
|
|
3044 |
iDeviceStatusQueue[i - 1] = s;
|
|
|
3045 |
}
|
|
|
3046 |
iStatusQueueHead--;
|
|
|
3047 |
iDeviceStatusQueue[KUsbDeviceStatusQueueDepth - 1] = KUsbDeviceStatusNull;
|
|
|
3048 |
}
|
|
|
3049 |
return r;
|
|
|
3050 |
}
|
|
|
3051 |
|
|
|
3052 |
void TClientAsynchNotify::Reset()
|
|
|
3053 |
{
|
|
|
3054 |
iBufferRequest->Reset();
|
|
|
3055 |
iClientBuffer=NULL;
|
|
|
3056 |
}
|
|
|
3057 |
|
|
|
3058 |
//---
|