kernel/eka/include/drivers/usbdi_hub.h
changeset 0 a41df078684a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/drivers/usbdi_hub.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,82 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef USBDI_HUB_H
+#define USBDI_HUB_H
+
+class DUsbHubDriver;
+class DUsbDevice;
+
+
+const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
+
+/**
+  Logical Device (factory class) for USB Hub Driver
+*/
+class DUsbHubDriverFactory : public DLogicalDevice
+	{
+public:
+	DUsbHubDriverFactory();
+	~DUsbHubDriverFactory();
+private:
+	//	Inherited from DLogicalDevice
+	virtual TInt Install();
+	virtual void GetCaps(TDes8& aDes) const;
+	virtual TInt Create(DLogicalChannelBase*& aChannel);
+	};
+
+/**
+*/
+class DUsbHubDriverChannel : public DLogicalChannel
+	{
+public:
+	DUsbHubDriverChannel();
+	virtual ~DUsbHubDriverChannel();
+	virtual TInt SendMsg(TMessageBase* aMsg);
+
+private:
+	// Panic reasons
+	enum TPanic
+		{
+		ERequestAlreadyPending = 1
+		};
+	
+	//	Inherited from DObject
+	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
+
+	// Inherited from DLogicalChannel
+	virtual void HandleMsg(TMessageBase* aMsg);
+
+	// Implementation for the differnt kinds of messages sent through RBusLogicalChannel
+	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
+	TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
+	void DoCancel(TUint aMask);
+	TInt SendControl(TMessageBase* aMsg);
+	TInt SendRequest(TMessageBase* aMsg);
+
+	DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
+		
+private:
+	DUsbHubDriver*	iHubDriver;
+	DThread*		iClient;
+	};
+
+#endif // USBDI_HUB_H
+