1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kernel/eka/include/drivers/usbdi_hub.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,82 @@
1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +/**
1.20 + @file
1.21 + @internalComponent
1.22 +*/
1.23 +
1.24 +#ifndef USBDI_HUB_H
1.25 +#define USBDI_HUB_H
1.26 +
1.27 +class DUsbHubDriver;
1.28 +class DUsbDevice;
1.29 +
1.30 +
1.31 +const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
1.32 +
1.33 +/**
1.34 + Logical Device (factory class) for USB Hub Driver
1.35 +*/
1.36 +class DUsbHubDriverFactory : public DLogicalDevice
1.37 + {
1.38 +public:
1.39 + DUsbHubDriverFactory();
1.40 + ~DUsbHubDriverFactory();
1.41 +private:
1.42 + // Inherited from DLogicalDevice
1.43 + virtual TInt Install();
1.44 + virtual void GetCaps(TDes8& aDes) const;
1.45 + virtual TInt Create(DLogicalChannelBase*& aChannel);
1.46 + };
1.47 +
1.48 +/**
1.49 +*/
1.50 +class DUsbHubDriverChannel : public DLogicalChannel
1.51 + {
1.52 +public:
1.53 + DUsbHubDriverChannel();
1.54 + virtual ~DUsbHubDriverChannel();
1.55 + virtual TInt SendMsg(TMessageBase* aMsg);
1.56 +
1.57 +private:
1.58 + // Panic reasons
1.59 + enum TPanic
1.60 + {
1.61 + ERequestAlreadyPending = 1
1.62 + };
1.63 +
1.64 + // Inherited from DObject
1.65 + virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
1.66 +
1.67 + // Inherited from DLogicalChannel
1.68 + virtual void HandleMsg(TMessageBase* aMsg);
1.69 +
1.70 + // Implementation for the differnt kinds of messages sent through RBusLogicalChannel
1.71 + TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
1.72 + TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
1.73 + void DoCancel(TUint aMask);
1.74 + TInt SendControl(TMessageBase* aMsg);
1.75 + TInt SendRequest(TMessageBase* aMsg);
1.76 +
1.77 + DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
1.78 +
1.79 +private:
1.80 + DUsbHubDriver* iHubDriver;
1.81 + DThread* iClient;
1.82 + };
1.83 +
1.84 +#endif // USBDI_HUB_H
1.85 +