kernel/eka/include/drivers/resourceman.h
changeset 0 a41df078684a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/drivers/resourceman.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,84 @@
+// 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:
+// e32\include\drivers\resourceman.h
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released 9.5
+*/
+#ifndef __RESOURCEMAN_H__
+#define __RESOURCEMAN_H__
+
+#ifdef PRM_ENABLE_EXTENDED_VERSION
+#include <drivers/resource_extend.h>
+#else
+#include <drivers/resource.h>
+#endif
+
+static const TUint KResManControlIoGetVersion=0x0;
+static const TUint KResManControlIoRegisterDynamicResource=0x1;
+static const TUint KResManControlIoDeregisterDynamicResource=0x2;
+static const TUint KResManControlIoRegisterDependency=0x3;
+static const TUint KResManControlIoDeregisterDependency=0x4;
+static const TUint KResManControlIoGetNumDependents=0x5;
+static const TUint KResManControlIoGetDependentsId=0x6;
+
+//Resource controller versions
+static const TUint KResControllerBasicVersion=0x0;
+static const TUint KResControllerExtendedVersion=0x01;
+
+/**
+Resource Manager API class
+API's are exported from this class to kernel side components
+*/
+NONSHARABLE_CLASS (PowerResourceManager)
+	{
+public:
+    IMPORT_C static TInt RegisterClient(TUint& aClientId, const TDesC8& aName, TOwnerType aType=EOwnerProcess);
+    IMPORT_C static TInt DeRegisterClient(TUint aClientId);
+    IMPORT_C static TInt GetClientName(TUint aClientId, TUint aTargetClientId, TDes8& aName);
+    IMPORT_C static TInt GetClientId(TUint aClientId, TDesC8& aClientName, TUint& aTargetClientId);
+    IMPORT_C static TInt GetResourceId(TUint aClientId, TDesC8& aResourceName, TUint& aResourceId);
+    IMPORT_C static TInt GetResourceInfo(TUint aClientId, TUint aResourceId, TAny* aInfo);
+    IMPORT_C static TInt GetNumResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources);
+    IMPORT_C static TInt GetInfoOnResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources, TAny* aInfo);
+    IMPORT_C static TInt GetNumClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients);
+    IMPORT_C static TInt GetInfoOnClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients, TAny* aInfo);
+    IMPORT_C static TInt AllocReserve(TUint aClientId, TUint8 aNumCl, TUint8 aNumRm);
+    IMPORT_C static TInt ChangeResourceState(TUint aClientId, TUint aResourceId, TInt aNewState, TPowerResourceCb* aCb=NULL);
+    IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TInt& aState, TInt& aLevelOwnerId);
+    IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TPowerResourceCb& aCb);
+    IMPORT_C static TInt CancelAsyncRequestCallBack(TUint aClientId, TUint aResourceId, TPowerResourceCb& aCb);
+    IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);
+    IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN, TInt aThreshold, TBool aDirection);
+    IMPORT_C static TInt CancelNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);
+	IMPORT_C static TInt DeRegisterClientLevelFromResource(TUint aClientId, TUint aResourceId);
+    IMPORT_C static TInt ControlIO(TUint aClientId, TUint aFunction, TAny* aParam1, TAny* aParam2, TAny* aParam3 = NULL);
+	inline static TInt GetResourceControllerVersion(TUint aClientId, TUint& aVersion);
+#ifdef PRM_ENABLE_EXTENDED_VERSION
+	inline static TInt RegisterDynamicResource(TUint aClientId, DDynamicPowerResource* aResource, TUint& aResourceId);
+	inline static TInt DeRegisterDynamicResource(TUint aClientId, TUint aResourceId, TInt* aState);
+	inline static TInt RegisterResourceDependency(TUint aClientId, SResourceDependencyInfo* aResDependecyInfo1, SResourceDependencyInfo* aResDependencyInfo2);
+	inline static TInt DeRegisterResourceDependency(TUint aClientId, TUint aResourceId1, TUint aResourceId2);
+	inline static TInt GetNumDependentsForResource(TUint aClientId, TUint aResourceId, TUint& aNumDepResource);
+	inline static TInt GetDependentsIdForResource(TUint aClientId, TUint aResourceId, TAny* aResIdArray, TUint& aNumDepResources);
+#endif
+	};    
+
+#include <drivers/resourceman.inl>
+
+#endif //__RESOURCEMAN_H__