--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/navienginebsp/naviengine_assp/pci/pci_priv.h Tue Sep 28 18:00:05 2010 +0100
@@ -0,0 +1,188 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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
+ @publishedPartner
+ @test
+*/
+
+#ifndef _PCI_PRIV_H
+#define _PCI_PRIV_H
+
+#include <kernel/kernel.h>
+
+/**
+An object of this type will be passed in to the chunk cleanup
+callback.
+A concrete class will be derived by the PSL as the exact information
+needed in order to cleanup may vary.
+*/
+class TChunkCleanup : public TDfc
+ {
+public:
+ inline TChunkCleanup();
+ inline virtual ~TChunkCleanup()
+ {}
+ inline virtual void Destroy()=0;
+private:
+ inline static void ChunkDestroyed(TChunkCleanup* aCleanup);
+ };
+
+
+TChunkCleanup::TChunkCleanup()
+ :TDfc(reinterpret_cast<TDfcFn>(ChunkDestroyed), this, Kern::DfcQue0(), 0)
+ {
+ }
+
+/**
+The static function called by the DFC
+*/
+void TChunkCleanup::ChunkDestroyed(TChunkCleanup* aCleanup)
+ {
+ Pci::ChunkCleanupCallback(aCleanup);
+ }
+
+/**
+Interface to PCI Host Bridge
+*/
+class DPciBridge : public DBase
+ {
+public:
+ ~DPciBridge();
+ TInt Register();
+
+ virtual TInt Initialise() =0;
+ virtual TPciFunction* Function(TInt aBus, TInt aDevice, TInt aFunction) =0;
+ virtual TInt CreateChunk(DPlatChunkHw*& aChunk, TInt aSize, TUint aAttributes, TUint32& aPciAddress)=0;
+ virtual TInt CreateChunk(DChunk*& aChunk, TChunkCreateInfo &aAttributes, TUint aOffset, TUint aSize, TUint32& aPciAddress)=0;
+ virtual TInt RemoveChunk(DPlatChunkHw* aChunk)=0;
+ virtual TInt CreateMapping(TUint32 aPhysicalAddress, TInt aSize, TUint32& aPciAddress)=0;
+ virtual TInt RemoveMapping(TUint32 aPhysicalAddress)=0;
+ virtual TInt GetPciAddress(TUint32 aPhysicalAddress, TUint32& aPciAddress)=0;
+ virtual TInt GetPhysicalAddress(TUint32 aPciAddress, TUint32& aPhysicalAddress)=0;
+
+ virtual void ConfigurationComplete()=0;
+
+ virtual TUint8 ReadConfig8(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset) const =0;
+ virtual TUint16 ReadConfig16(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset) const =0;
+ virtual TUint32 ReadConfig32(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset) const =0;
+
+ virtual void WriteConfig8(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint8 aValue)=0;
+ virtual void WriteConfig16(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint16 aValue)=0;
+ virtual void WriteConfig32(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint32 aValue)=0;
+
+ virtual void ModifyConfig8(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint8 aClearMask, TUint8 aSetMask)=0;
+ virtual void ModifyConfig16(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint16 aClearMask, TUint16 aSetMask)=0;
+ virtual void ModifyConfig32(TInt aBus, TInt aDevice, TInt aFunction, TUint aOffset, TUint32 aClearMask, TUint32 aSetMask)=0;
+protected:
+ DPciBridge();
+ };
+
+
+/**
+Gives access to one of a PCI functions's memory spaces
+*/
+class TMemorySpace : public TAddrSpace
+ {
+public:
+ TMemorySpace(TUint32 aBaseAddress, TUint aSize);
+
+ READ(8);
+ READ(16);
+ READ(32);
+
+ WRITE(8);
+ WRITE(16);
+ WRITE(32);
+
+ MODIFY(8);
+ MODIFY(16);
+ MODIFY(32);
+private:
+ TUint32 iBaseAddress;
+ };
+
+class TPciFunction;
+/**
+Access to a PCI function's config space
+*/
+class TConfigSpace : public TAddrSpace
+ {
+public:
+ TConfigSpace(TPciFunction& aFunction, DPciBridge& aBridge);
+
+ READ(8);
+ READ(16);
+ READ(32);
+
+ WRITE(8);
+ WRITE(16);
+ WRITE(32);
+
+ MODIFY(8);
+ MODIFY(16);
+ MODIFY(32);
+
+private:
+ TPciFunction& iFunction; //!< The function which owns this config space
+ DPciBridge& iBridge; //!< The Host bridge which iFunction is on
+ };
+
+/**
+Represents a single Function on a (possibly multi-function) PCI device.
+*/
+class TPciFunction
+ {
+public:
+ TPciFunction(TInt aBus, TInt aDevice, TInt aFunction, TPciVendorId aVid, TDeviceId aDid, DPciBridge& aBridge);
+ ~TPciFunction();
+
+ TInt AddMemorySpace(TUint32 aSize, TUint32 aAddress, TInt aBarIndex);
+ IMPORT_C TAddrSpace* GetMemorySpace(TInt aBar=0);
+ IMPORT_C TAddrSpace* GetConfigSpace();
+
+ inline TInt Bus() {return iBus;}
+ inline TInt Device() {return iDevice;}
+ inline TInt Function() {return iFunction;}
+ inline TPciVendorId VendorId() {return iVid;}
+ inline TDeviceId DeviceId() {return iDid;}
+
+ inline DPciBridge& GetBridge() {return iBridge;}
+
+ inline TBool IsBridge() {return iIsBridge;}
+ inline TBool IsMultiFunc() {return iIsMultiFunc;}
+
+protected:
+ const TInt iBus;
+ const TInt iDevice;
+ const TInt iFunction;
+
+ const TPciVendorId iVid;
+ const TDeviceId iDid;
+
+ DPciBridge& iBridge; //!< The Host bridge which this TPciFunction is on
+ TAddrSpace* iConfigSpace;
+ RPointerArray<TMemorySpace> iMemorySpaces;
+ TBool iIsBridge;
+ TBool iIsMultiFunc;
+ };
+
+
+#endif //_PCI_PRIV_H