williamr@4: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). williamr@4: // All rights reserved. williamr@4: // This component and the accompanying materials are made available williamr@4: // under the terms of the License "Eclipse Public License v1.0" williamr@4: // which accompanies this distribution, and is available williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html". williamr@4: // williamr@4: // Initial Contributors: williamr@4: // Nokia Corporation - initial contribution. williamr@4: // williamr@4: // Contributors: williamr@4: // williamr@4: // Description: williamr@4: // omap3530/assp/inc/omap3530_assp_priv.h williamr@4: // williamr@4: williamr@4: #ifndef __OMAP3530_PRIV_H__ williamr@4: #define __OMAP3530_PRIV_H__ williamr@4: williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: #include williamr@4: williamr@4: /** williamr@4: * IRQ/FIQ dispatchers williamr@4: */ williamr@4: static void IrqDispatch(); williamr@4: static void FiqDispatch(); williamr@4: williamr@4: class TArmCpuId { williamr@4: public: williamr@4: TInt Implementor; // Indicates the implementor, ARM: williamr@4: TInt Variant; //Indicates the variant number, or major revision, of the processor: williamr@4: TInt Architecture; //Indicates that the architecture is given in the feature registers: williamr@4: TInt Primary; //part number Indicates the part number, Cortex-A8: williamr@4: TInt Revision; williamr@4: }; williamr@4: williamr@4: class Omap3530Interrupt : public Interrupt williamr@4: { williamr@4: public: williamr@4: /** williamr@4: * These functions are required to initialise the Interrupt controller,or perform housekeeping williamr@4: * functions, or dispatch the incoming IRQ or FIQ interrupts. williamr@4: */ williamr@4: williamr@4: /** williamr@4: * initialisation williamr@4: */ williamr@4: static void Init1(); williamr@4: static void Init3(); williamr@4: williamr@4: /** williamr@4: * Housekeeping (disable and clear all hardware interrupt sources) williamr@4: */ williamr@4: static void DisableAndClearAll(); williamr@4: IMPORT_C static TInt IsInterruptEnabled(TInt anId); williamr@4: static void dumpINTCState(); williamr@4: static void dumpIVTState(); williamr@4: static TInt GetRegisterAndBitOffset(TInt anId,TInt &aReg,TInt &aOffset); williamr@4: static void Spurious(TAny* anId); williamr@4: williamr@4: static SInterruptHandler Handlers[KNumOmap3530Ints]; williamr@4: williamr@4: TSpinLock Omap3530INTCLock; williamr@4: TSpinLock Omap3530IVTLock; williamr@4: private: williamr@4: williamr@4: williamr@4: }; williamr@4: williamr@4: williamr@4: williamr@4: class Omap3530Assp : public Asic williamr@4: { williamr@4: public: williamr@4: IMPORT_C Omap3530Assp(); williamr@4: williamr@4: public: williamr@4: IMPORT_C virtual TInt MsTickPeriod(); williamr@4: /** williamr@4: * Obtain System Time from the RTC williamr@4: * @return System Time in seconds from 00:00 hours of 1/1/2000 williamr@4: */ williamr@4: virtual TInt SystemTimeInSecondsFrom2000(TInt& aTime)=0; williamr@4: /** williamr@4: * Obtain Adjust the RTC with new System Time (from 00:00 hours of 1/1/2000) williamr@4: * @return System wide error code williamr@4: */ williamr@4: virtual TInt SetSystemTimeInSecondsFrom2000(TInt aTime)=0; williamr@4: /** williamr@4: * Obtain the time it takes to execute two processor instructions williamr@4: * @return Time in nanoseconds it takes two execute 2 instructions at the processor clock speed williamr@4: */ williamr@4: IMPORT_C virtual TUint32 NanoWaitCalibration(); williamr@4: williamr@4: /** williamr@4: * initialisation williamr@4: */ williamr@4: IMPORT_C virtual void Init1(); williamr@4: IMPORT_C virtual void Init3(); williamr@4: /** williamr@4: * Active waiting loop (not to be used after System Tick timer has been set up - Init3() williamr@4: * @param aDuration A wait time in milliseconds williamr@4: */ williamr@4: IMPORT_C static void BootWaitMilliSeconds(TInt aDuration); williamr@4: /** williamr@4: * Read and return the Startup reason of the Hardware williamr@4: * @return A TMachineStartupType enumerated value williamr@4: */ williamr@4: IMPORT_C virtual TMachineStartupType StartupReason(); williamr@4: /** williamr@4: * Read and return the the CPU ID williamr@4: * @return An integer containing the CPU ID string read off the hardware williamr@4: */ williamr@4: IMPORT_C static void ArmCpuVersionId(TArmCpuId &id); williamr@4: /** williamr@4: * Get debug port number enumeration williamr@4: * @return An integer containing the Omap3530Uart::TUartNumber value, with value ENone if debug port isn't a UART williamr@4: */ williamr@4: IMPORT_C static Omap3530Uart::TUartNumber DebugPortNumber(); williamr@4: /** williamr@4: * Read CPU clock period in picoseconds williamr@4: * @return An integer containing the CPU clock period in picoseconds williamr@4: */ williamr@4: IMPORT_C static TUint ProcessorPeriodInPs(); williamr@4: /** williamr@4: * Read the current time of the RTC williamr@4: * @return A value that is the real time as given by a RTC williamr@4: */ williamr@4: //IMPORT_C static TUint RtcData(); williamr@4: /** williamr@4: * Set the RTC time williamr@4: * @param aValue The real time to set the RTC williamr@4: */ williamr@4: //IMPORT_C static void SetRtcData(TUint aValue); williamr@4: /** williamr@4: * Obtain the physical start address of Video Buffer williamr@4: * @return the physical start address of Video Buffer williamr@4: */ williamr@4: williamr@4: IMPORT_C static TUint64 GetXtalFrequency(); williamr@4: williamr@4: private: williamr@4: /** williamr@4: * Assp-specific implementation for Kern::NanoWait function williamr@4: */ williamr@4: static void NanoWait(TUint32 aInterval); williamr@4: TInt StartMsTick(); williamr@4: static void MsTickIsr(TAny* aPtr); williamr@4: williamr@4: williamr@4: public: williamr@4: /** williamr@4: * for derivation by Variant williamr@4: */ williamr@4: williamr@4: /** williamr@4: * external interrupt handling williamr@4: * used by second-level interrupt controllers at Variant level williamr@4: */ williamr@4: virtual TInt InterruptBind(TInt anId, TIsr anIsr, TAny* aPtr)=0; williamr@4: virtual TInt InterruptUnbind(TInt anId)=0; williamr@4: virtual TInt InterruptEnable(TInt anId)=0; williamr@4: virtual TInt InterruptDisable(TInt anId)=0; williamr@4: virtual TInt InterruptClear(TInt anId)=0; williamr@4: virtual TInt IsExternalInterrupt(TInt anId)=0; williamr@4: williamr@4: /** williamr@4: * USB client controller - Some example functions for the case that USB cable detection and williamr@4: * UDC connect/disconnect functionality are part of the Variant. williamr@4: * Pure virtual functions called by the USB PSL, to be implemented by the Variant (derived class). williamr@4: * If this functionality is part of the ASSP then these functions can be removed and calls to them williamr@4: * in the PSL (./pa_usbc.cpp) replaced by the appropriate internal operations. williamr@4: */ williamr@4: virtual TBool UsbClientConnectorDetectable()=0; williamr@4: virtual TBool UsbClientConnectorInserted()=0; williamr@4: virtual TInt RegisterUsbClientConnectorCallback(TInt (*aCallback)(TAny*), TAny* aPtr)=0; williamr@4: virtual void UnregisterUsbClientConnectorCallback()=0; williamr@4: virtual TBool UsbSoftwareConnectable()=0; williamr@4: virtual TInt UsbConnect()=0; williamr@4: virtual TInt UsbDisconnect()=0; williamr@4: williamr@4: /** Return the frequency in Hz of the SYSCLK source clock */ williamr@4: virtual TUint SysClkFrequency() const = 0; williamr@4: williamr@4: /** Return the frequency in Hz of the SYSCLK32K source clock */ williamr@4: virtual TUint SysClk32kFrequency() const = 0; williamr@4: williamr@4: /** Return the frequency in Hz of the ALTCLK source clock */ williamr@4: virtual TUint AltClkFrequency() const = 0; williamr@4: williamr@4: public: williamr@4: static Omap3530Assp * Variant; williamr@4: TBool iDebugInitialised; williamr@4: williamr@4: private: williamr@4: }; williamr@4: williamr@4: #endif