author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 22 Jan 2010 11:03:55 +0200 | |
changeset 12 | 0bf4040442f9 |
parent 9 | 96e5fb8b040d |
permissions | -rw-r--r-- |
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// Copyright (c) 1998-2009 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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// template\template_assp\template_assp_priv.h |
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// Template ASSP architecture private header file |
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// |
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// WARNING: This file contains some APIs which are internal and are subject |
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// to change without notice. Such APIs should therefore not be used |
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// outside the Kernel and Hardware Services package. |
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// |
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#ifndef __KA_TEMPLATE_H__ |
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#define __KA_TEMPLATE_H__ |
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#include <e32const.h> |
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#include <arm.h> |
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#include <assp.h> |
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#include <template_assp.h> |
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// Example only |
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const TInt KNumTemplateInts=EAsspIntIdZ+1; |
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class TemplateInterrupt : public Interrupt |
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{ |
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public: |
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/** |
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* These functions are required to initialise the Interrupt controller,or perform housekeeping |
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* functions, or dispatch the incoming IRQ or FIQ interrupts. |
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*/ |
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/** |
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* initialisation |
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*/ |
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static void Init1(); |
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static void Init3(); |
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/** |
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* IRQ/FIQ dispatchers |
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*/ |
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static void IrqDispatch(); |
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static void FiqDispatch(); |
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/** |
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* Housekeeping (disable and clear all hardware interrupt sources) |
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*/ |
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static void DisableAndClearAll(); |
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/** |
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* Empty interrupt handler |
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*/ |
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static void Spurious(TAny* anId); |
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public: |
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static SInterruptHandler Handlers[KNumTemplateInts]; |
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}; |
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class TemplateAssp : public Asic |
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{ |
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public: |
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IMPORT_C TemplateAssp(); |
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public: |
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/** |
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* These are the mandatory Asic class functions which are implemented here rather than in the Variant. |
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* It makes sense having an ASSP class when there is functionality at Variant/Core level which is common |
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* to a group of devices and is provided by an IP block(s) which is likely to be used in future generations |
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* of the same family of devices. |
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* In general the common functionality includes first-level Interrupt controllers, Power and Reset controllers, |
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* and timing functions |
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*/ |
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|
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/** |
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* initialisation |
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*/ |
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IMPORT_C virtual void Init1(); |
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IMPORT_C virtual void Init3(); |
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/** |
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* Read and return the Startup reason of the Super Page (set up by Bootstrap) |
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* @return A TMachineStartupType enumerated value |
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* @see TMachineStartupType |
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*/ |
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IMPORT_C virtual TMachineStartupType StartupReason(); |
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/** |
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* timing functions |
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*/ |
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/** |
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* Obtain the period of System Tick timer in microseconds |
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* @return Period of System Tick timer in microseconds |
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*/ |
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IMPORT_C virtual TInt MsTickPeriod(); |
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/** |
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* Obtain System Time from the RTC |
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* @return System Time in seconds from 00:00 hours of 1/1/2000 |
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*/ |
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IMPORT_C virtual TInt SystemTimeInSecondsFrom2000(TInt& aTime); |
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/** |
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* Obtain Adjust the RTC with new System Time (from 00:00 hours of 1/1/2000) |
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* @return System wide error code |
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*/ |
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IMPORT_C virtual TInt SetSystemTimeInSecondsFrom2000(TInt aTime); |
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/** |
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* Obtain the time it takes to execute two processor instructions |
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* @return Time in nanoseconds it takes two execute 2 instructions at the processor clock speed |
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*/ |
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IMPORT_C virtual TUint32 NanoWaitCalibration(); |
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|
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public: |
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/** |
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* for derivation by Variant |
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*/ |
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|
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/** |
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* external interrupt handling |
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* used by second-level interrupt controllers at Variant level |
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*/ |
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virtual TInt InterruptBind(TInt anId, TIsr anIsr, TAny* aPtr)=0; |
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virtual TInt InterruptUnbind(TInt anId)=0; |
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virtual TInt InterruptEnable(TInt anId)=0; |
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virtual TInt InterruptDisable(TInt anId)=0; |
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virtual TInt InterruptClear(TInt anId)=0; |
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|
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/** |
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* USB client controller - Some example functions for the case that USB cable detection and |
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* UDC connect/disconnect functionality are part of the Variant. |
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* Pure virtual functions called by the USB PSL, to be implemented by the Variant (derived class). |
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* If this functionality is part of the ASSP then these functions can be removed and calls to them |
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* in the PSL (./pa_usbc.cpp) replaced by the appropriate internal operations. |
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*/ |
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virtual TBool UsbClientConnectorDetectable()=0; |
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virtual TBool UsbClientConnectorInserted()=0; |
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virtual TInt RegisterUsbClientConnectorCallback(TInt (*aCallback)(TAny*), TAny* aPtr)=0; |
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virtual void UnregisterUsbClientConnectorCallback()=0; |
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virtual TBool UsbSoftwareConnectable()=0; |
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virtual TInt UsbConnect()=0; |
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virtual TInt UsbDisconnect()=0; |
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/** |
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* miscellaneous |
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*/ |
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virtual TInt VideoRamSize()=0; |
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public: |
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static TemplateAssp* Variant; |
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static TPhysAddr VideoRamPhys; |
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NTimerQ* iTimerQ; |
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}; |
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#endif |