diff -r 000000000000 -r 96e5fb8b040d kerneltest/e32test/iic/t_iic.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/e32test/iic/t_iic.h Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,434 @@ +// Copyright (c) 1995-2009 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: +// e32test\iic\t_iic.h +// + +#ifndef __T_IIC_H__ +#define __T_IIC_H__ + + +const TInt KIicClientMajorVersionNumber = 1; +const TInt KIicClientMinorVersionNumber = 0; +const TInt KIicClientBuildVersionNumber = KE32BuildVersionNumber; + +const TInt KPriorityTestNum = 6; // 1 blocking transaction + 5 test transactions + +// For IIC, +// If bit 31 is set and bit 30 cleared it is used to extend the Master-Slave channel; +// if bit 31 is cleared and bit 30 is set, it extends the Master channel; +// if both bits 31 and 30 are cleared it extends the Slave channel interface. +// However, +// since the kernel-side proxy clients interpret the msb being set as indicative of an +// asynchronous request, the values here will have the static extension pattern represented +// in bits 30 and 29, instead. In addition, to support communication with the slave-side proxy, +// the Slave extension value will be represented as bits 30 and 29 set, so that it can be distinguished +// from 'normal' synchronous operations. +// +const TUint KTestControlIoMask = 0x60000000; +const TUint KTestMasterControlIo = 0x20000000; +const TUint KTestSlaveControlIo = 0x60000000; +const TUint KTestMasterSlaveControlIo = 0x40000000; +const TUint KTestControlIoPilOffset = 0x00000002; // Corresponds to 1 higher than the number used by PIL +const TUint KTestControlUnitTestOffset = 0x10000000; + +// +// Enumerations TReqType and TBusType defined in kernel-side class TIicBusTransfer +// The user-side test, and the kernel-side proxy client require access to this +enum TReqType + { + EMasterRead, + EMasterWrite + }; +enum TBusType + { + EI2c = 0, + ESpi = 0x01, + EMicrowire = 0x02, + ECci = 0x03, + ESccb = 0x04, + EInvalidBus + }; + +#define MAX_TRANS_LENGTH 20 + + +#ifndef __KERNEL_MODE__ +// +// For convenience, selected kernel-side information is replicated here +// to allow the user-side test to populate buffers accordingly +// +// Bus-specific configuration +// +enum TEndianness + { + EBigEndian, + ELittleEndian + }; + +enum TBitOrder + { + ELsbFirst, + EMsbFirst + }; + +// +// Bus-specific configuration for SPI bus +// + +enum TSpiWordWidth + { + ESpiWordWidth_8, + ESpiWordWidth_10, + ESpiWordWidth_12, + ESpiWordWidth_16 + }; + +enum TSpiClkMode + { + ESpiPolarityLowRisingEdge, // Active high, odd edges + ESpiPolarityLowFallingEdge, // Active high, even edges + ESpiPolarityHighFallingEdge, // Active low, odd edges + ESpiPolarityHighRisingEdge // Active low, even edges + }; + +enum TSpiSsPinMode + { + ESpiCSPinActiveLow, // Active low + ESpiCSPinActiveHigh // Active high + }; + +class TConfigSpiV01 + { +public: + TSpiWordWidth iWordWidth; + TInt32 iClkSpeedHz; + TSpiClkMode iClkMode; + TInt32 iTimeoutPeriod; + TEndianness iEndianness; + TBitOrder iBitOrder; + TUint iTransactionWaitCycles; + TSpiSsPinMode iSSPinActiveMode; + }; + +typedef TPckgBuf TConfigSpiBufV01; + + +// +// Bus-specific configuration for I2C bus +// + +enum TI2cAddrType + { + EI2cAddr7Bit, + EI2cAddr10Bit + }; + +class TConfigI2cV01 + { + public: + TI2cAddrType iAddrType; // 7 or 10-bit addressing + TInt32 iClkSpeedHz; + TEndianness iEndianness; + TInt32 iTimeoutPeriod; + }; + +typedef TPckgBuf TConfigI2cBufV01; + + +inline static TInt CreateSpiBuf(TConfigSpiBufV01*& aBuf, + TSpiWordWidth aWordWidth, + TInt32 aClkSpeedHz, + TSpiClkMode aClkMode, + TInt32 aTimeoutPeriod, + TEndianness aEndianness, + TBitOrder aBitOrder, + TUint aTransactionWaitCycles, + TSpiSsPinMode aSSPinActiveMode) +// Utility function to create a buffer for the SPI bus + { + aBuf = new TConfigSpiBufV01(); + if(aBuf==NULL) + return KErrNoMemory; + TConfigSpiV01 *buf = &((*aBuf)()); + buf->iWordWidth = aWordWidth; + buf->iClkSpeedHz = aClkSpeedHz; + buf->iClkMode = aClkMode; + buf->iTimeoutPeriod = aTimeoutPeriod; + buf->iEndianness = aEndianness; + buf->iBitOrder = aBitOrder; + buf->iTransactionWaitCycles = aTransactionWaitCycles; + buf->iSSPinActiveMode = aSSPinActiveMode; + return KErrNone; + } + +inline static TInt CreateI2cBuf(TConfigI2cBufV01*& aBuf, + TI2cAddrType aAddrType, + TInt32 aClkSpeedHz, + TEndianness aEndianness, + TInt32 aTimeoutPeriod) +// Utility function to create a buffer for the I2C bus + { + aBuf = new TConfigI2cBufV01(); + if(aBuf==NULL) + return KErrNoMemory; + TConfigI2cV01 *buf = &((*aBuf)()); + buf->iAddrType = aAddrType; + buf->iClkSpeedHz = aClkSpeedHz; + buf->iEndianness = aEndianness; + buf->iTimeoutPeriod = aTimeoutPeriod; + return KErrNone; + } + +// +// Enumerations for channel type and channel duplex defined in kernel-side class DIicBusChannel +// duplicated for temporary test +enum TChannelType + { + EMaster = 0, + ESlave = 0x01, + EMasterSlave = 0x02, + EInvalidType + }; +enum TChannelDuplex + { + EHalfDuplex = 0, // supports only half duplex transactions (even if bus spec supports full duplex) + EFullDuplex = 0x1, // supports full duplex transactions (queud transactions may still be half duplex) + EInvalidDuplex + }; +// +// Bus realisation configuration +// +// 31 30 29 28 | 27 26 25 24 | 23 22 21 20 | 19 18 17 16 | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 +// +// 31:29 - HS Master address (I2C only) +// 28 - HS address valid bit +// 27:23 - Reserved +// 22:20 - Bus type +// 19:15 - Channel number +// 14:10 - Transaction speed +// 9:0 - Slave address +#define HS_MASTER_ADDR_SHIFT 29 +#define HS_MASTER_ADDR_MASK 0x7 +#define HS_ADDR_VALID_SHIFT 28 +#define HS_ADDR_VALID_MASK 0x1 +#define BUS_TYPE_SHIFT 20 +#define BUS_TYPE_MASK 0x7 +#define CHANNEL_NO_SHIFT 15 +#define CHANNEL_NO_MASK 0x1F +#define TRANS_SPEED_SHIFT 10 +#define TRANS_SPEED_MASK 0x1F +#define SLAVE_ADDR_SHIFT 0 +#define SLAVE_ADDR_MASK 0x3FF +// +// Macros to access fields within Bus Realisation Configuration data, used on a per-transaction basis with IIC +#define SET_CONFIG_FIELD(aBusId,aField,aMask,aShift) aBusId=(aBusId&~(aMask<>(aShift))&(aMask)) + +#define GET_HS_MASTER_ADDR(aBusId) GET_CONFIG_FIELD(aBusId,HS_MASTER_ADDR_MASK,HS_MASTER_ADDR_SHIFT) +#define SET_HS_MASTER_ADDR(aBusId,aHsMasterAddr) SET_CONFIG_FIELD(aBusId,aHsMasterAddr,HS_MASTER_ADDR_MASK,HS_MASTER_ADDR_SHIFT) +#define GET_HS_VALID(aBusId) GET_CONFIG_FIELD(aBusId,HS_ADDR_VALID_MASK,HS_ADDR_VALID_SHIFT) +#define SET_HS_VALID(aBusId,aHsValid) SET_CONFIG_FIELD(aBusId,aHsValid,HS_ADDR_VALID_MASK,HS_ADDR_VALID_SHIFT) +#define GET_BUS_TYPE(aBusId) GET_CONFIG_FIELD(aBusId,BUS_TYPE_MASK,BUS_TYPE_SHIFT) +#define SET_BUS_TYPE(aBusId,aBusType) SET_CONFIG_FIELD(aBusId,aBusType,BUS_TYPE_MASK,BUS_TYPE_SHIFT) +#define GET_CHAN_NUM(aBusId) GET_CONFIG_FIELD(aBusId,CHANNEL_NO_MASK,CHANNEL_NO_SHIFT) +#define SET_CHAN_NUM(aBusId,aChanNum) SET_CONFIG_FIELD(aBusId,aChanNum,CHANNEL_NO_MASK,CHANNEL_NO_SHIFT) +#define SET_TRANS_SPEED(aBusId,aTransSpeed) SET_CONFIG_FIELD(aBusId,aTransSpeed,TRANS_SPEED_MASK,TRANS_SPEED_SHIFT) +#define GET_TRANS_SPEED(aBusId) GET_CONFIG_FIELD(aBusId,TRANS_SPEED_MASK,TRANS_SPEED_SHIFT) +#define SET_SLAVE_ADDR(aBusId,aSlaveAddr) SET_CONFIG_FIELD(aBusId,aSlaveAddr,SLAVE_ADDR_MASK,SLAVE_ADDR_SHIFT) +#define GET_SLAVE_ADDR(aBusId) GET_CONFIG_FIELD(aBusId,SLAVE_ADDR_MASK,SLAVE_ADDR_SHIFT) + +static const TUint8 KTransactionWithPreamble = 0x80; +static const TUint8 KTransactionWithMultiTransc = 0x40; + +enum TIicBusSlaveTrigger + { + ERxAllBytes = 0x01, + ERxUnderrun = 0x02, + ERxOverrun = 0x04, + ETxAllBytes = 0x08, + ETxUnderrun = 0x10, + ETxOverrun = 0x20, + EGeneralBusError = 0x40, + EAsyncCaptChan = 0x80 + }; + +#endif // #ifndef __KERNEL_MODE__ + +// +// User-Side abbreviation of kernel side classes TIicBusTransfer and TIicBusTransaction +// +struct TUsideTferDesc + { + TInt8 iType; // as one of TReqType + TInt8 iBufGranularity; // width of a transfer word in bits + TDes8* iBuffer; // the data for this transfer (packed into 8-bit words with padding) + TUsideTferDesc* iNext; + }; + +struct TUsideTracnDesc + { + TBusType iType; + TDes8* iHeader; + TUsideTferDesc* iHalfDuplexTrans; + TUsideTferDesc* iFullDuplexTrans; + TUint8 iFlags; // used to indicate if it supports a preamble + TAny* iPreambleArg; // used for preamble argument + TAny* iMultiTranscArg; // used for multi transc argument + }; + +class RBusDevIicClient : public RBusLogicalChannel + { + public: + enum TControl + { +// Master mode operations + EQTransSync=1, /**< Queue Transaction (Synchronous version) */ +// Slave mode operations + EInitSlaveClient, /**< Instigate Slave initialisation required to support testing */ + ECaptureChanSync, /**< Capture Channel (Synchronous version) */ + EReleaseChan, /**< ReleaseChannel */ + ERegisterRxBuffer, /**< Register a buffer for receiving data */ + ERegisterTxBuffer, /**< Register a buffer for transmitting data */ + ESetNotifTrigger /**< Set the notification triggers */ + }; + + enum TStaticExt + { + ECtlIoNone = 0, + ECtlIoDumpChan = 1, // KCtrlIoDumpChan - defined only for UDEB +// ControlIO codes for Master follow + ECtlIoBlockReqCompletion=(KTestMasterControlIo+KTestControlIoPilOffset), + ECtlIoUnblockReqCompletion, + ECtlIoDeRegChan, + ECtlIoTracnOne, + ECtlIoPriorityTest, + EGetTestResult, + ECtlIoSetTimeOutFlag, + ECtlIoTestFullDuplexTrans, +// ControlIO codes for Slave follow + ECtrlIoRxWords=(KTestSlaveControlIo+KTestControlIoPilOffset), + ECtrlIoTxWords, + ECtrlIoRxTxWords, + ECtrlIoTxChkBuf, + ECtlIoBusError, + ECtrlIoBlockNotification, + ECtrlIoUnblockNotification, + ECtrlIoUpdTimeout, + ECtrlIoNotifNoTrigger + }; + + enum TTestFullDuplexTrans + { + ETestValidFullDuplexTrans=1, + ETestInvalidFullDuplexTrans1, + ETestInvalidFullDuplexTrans2, + ETestLastNodeFullDuplexTrans, + ETestDiffNodeNoFullDuplexTrans, + ETestNone + }; + + enum TRequest + { +// Master mode operations + EQTransAsync=1, /**< Queue Transaction (Asynchronous version) */ + ECtrlIoTestBufReUse, +// Slave mode operations + ECaptureChanAsync, /**< Capture Channel (Asynchronous version) */ + ECtrlIoOvUndRunRxTx + }; + + enum TTestMessages + { + ETestIicChannelInlineFunc=KTestControlUnitTestOffset + }; + +#ifndef __KERNEL_MODE__ + public: + inline TInt TestIiicChannelInlineFunc(){return DoControl (ETestIicChannelInlineFunc, NULL, NULL);} + // Master mode functions + inline TInt Open(TDesC& aProxyName) {return (DoCreate(aProxyName,TVersion(KIicClientMajorVersionNumber,KIicClientMinorVersionNumber,KIicClientBuildVersionNumber),-1,NULL,NULL,EOwnerThread));} + + inline TInt QueueTransaction(TInt aBusId, TUsideTracnDesc* aTransaction) {return(DoControl(EQTransSync,(TAny*)aBusId,(TAny*)aTransaction));} + + inline void QueueTransaction(TRequestStatus& aStatus, TInt aBusId, TUsideTracnDesc* aTransaction) {DoRequest(EQTransAsync,aStatus,(TAny*)aBusId,(TAny*)aTransaction);} + + inline void CancelAsyncOperation(TRequestStatus* aStatus, TInt aBusId) {TInt* parms[2]; parms[0]=(TInt*)aStatus; parms[1]=(TInt*)aBusId;DoCancel((TInt)&parms[0]);} + + // Slave mode functions + inline TInt InitSlaveClient() {return(DoControl(EInitSlaveClient,NULL,NULL));} + inline TInt CaptureChannel(TInt aBusId, TDes8* aConfigHdr, TInt& aChannelId) {TInt* parms[2]; parms[0]=(TInt*)aBusId; parms[1]=&aChannelId;return(DoControl(ECaptureChanSync,(TAny*)aConfigHdr,(TAny*)(&parms[0])));} + + inline TInt CaptureChannel(TInt aBusId, TDes8* aConfigHdr, TInt& aChannelId, TRequestStatus& aStatus) {TInt* parms[2]; parms[0]=(TInt*)aBusId; parms[1]=&aChannelId;DoRequest(ECaptureChanAsync,aStatus,(TAny*)aConfigHdr,(TAny*)(&parms[0]));return KErrNone;} + + inline TInt ReleaseChannel(TInt aChannelId){return(DoControl(EReleaseChan,(TAny*)aChannelId,NULL));}; + inline TInt RegisterRxBuffer(TInt aChannelId, TInt8 aBufGranularity, TInt8 aNumWords, TInt8 aOffset){TInt8 parms[3]; parms[0]=aBufGranularity; parms[1]=aNumWords; parms[2]=aOffset;return(DoControl(ERegisterRxBuffer,(TAny*)aChannelId,(TAny*)(&parms[0])));}; + inline TInt RegisterTxBuffer(TInt aChannelId, TInt8 aBufGranularity, TInt8 aNumWords, TInt8 aOffset){TInt8 parms[3]; parms[0]=aBufGranularity; parms[1]=aNumWords; parms[2]=aOffset;return(DoControl(ERegisterTxBuffer,(TAny*)aChannelId,(TAny*)(&parms[0])));}; + inline TInt SetNotificationTrigger(TInt aChannelId, TInt aTrigger, TRequestStatus* aStatus){TInt parms[2]; parms[0]=aChannelId; parms[1]=aTrigger;return(DoControl(ESetNotifTrigger,(TAny*)aStatus,(TAny*)(&parms[0])));}; + + // ControlIO functions follow + inline TInt BlockReqCompletion(TInt aBusId) {return(DoControl(ECtlIoBlockReqCompletion,(TAny*)aBusId));} + inline TInt UnblockReqCompletion(TInt aBusId) {return(DoControl(ECtlIoUnblockReqCompletion,(TAny*)aBusId));} + inline TInt DeRegisterChan(TInt aBusId) {return(DoControl(ECtlIoDeRegChan,(TAny*)aBusId));} + inline TInt TestTracnOne(TInt aBusId) {return(DoControl(ECtlIoTracnOne, (TAny*)aBusId));} + inline TInt SetTimeOutFlag(TInt aBusId){return(DoControl(ECtlIoSetTimeOutFlag,(TAny*)aBusId));} + inline TInt CancelTimeOutFlag(TInt aBusId){return(DoControl(ECtlIoNone,(TAny*)aBusId));} + inline TInt TestPriority(TInt aBusId) {return(DoControl(ECtlIoPriorityTest, (TAny*)aBusId));} + + inline TInt TestValidFullDuplexTrans(TInt aBusId) {return(DoControl(ECtlIoTestFullDuplexTrans, (TAny*)aBusId, (TAny*)ETestValidFullDuplexTrans));} + inline TInt TestInvalidFullDuplexTrans1(TInt aBusId) {return(DoControl(ECtlIoTestFullDuplexTrans, (TAny*)aBusId, (TAny*)ETestInvalidFullDuplexTrans1));} + inline TInt TestInvalidFullDuplexTrans2(TInt aBusId) {return(DoControl(ECtlIoTestFullDuplexTrans, (TAny*)aBusId, (TAny*)ETestInvalidFullDuplexTrans2));} + + inline TInt TestLastNodeFullDuplexTrans(TInt aBusId) {return(DoControl(ECtlIoTestFullDuplexTrans, (TAny*)aBusId, (TAny*)ETestLastNodeFullDuplexTrans));} + inline TInt TestDiffNodeNumFullDuplexTrans(TInt aBusId) {return(DoControl(ECtlIoTestFullDuplexTrans, (TAny*)aBusId, (TAny*)ETestDiffNodeNoFullDuplexTrans));} + + inline void TestBufferReUse(TInt aBusId, TRequestStatus& aStatus) {DoRequest(ECtrlIoTestBufReUse,aStatus,(TAny*)aBusId,NULL);} + + inline TInt SimulateRxNWords(TInt aBusId, TInt aChannelId, TInt aNumWords){TInt parms[2]; parms[0]=aChannelId; parms[1]=aNumWords;return(DoControl(ECtrlIoRxWords,(TAny*)aBusId,(TAny*)(&parms[0])));}; + inline TInt SimulateTxNWords(TInt aBusId, TInt aChannelId, TInt aNumWords){TInt parms[2]; parms[0]=aChannelId; parms[1]=aNumWords;return(DoControl(ECtrlIoTxWords,(TAny*)aBusId,(TAny*)(&parms[0])));}; + inline TInt SimulateRxTxNWords(TInt aBusId, TInt aChannelId, TInt aNumRxWords, TInt aNumTxWords){TInt parms[3]; parms[0]=aChannelId; parms[1]=aNumRxWords; parms[2]=aNumTxWords;return(DoControl(ECtrlIoRxTxWords,(TAny*)aBusId,(TAny*)(&parms[0])));}; + inline TInt SimulateBusErr(TInt aBusId, TInt aChannelId) {return(DoControl(ECtlIoBusError,(TAny*)aBusId,(TAny*)aChannelId));} + inline TInt BlockNotification(TInt aBusId, TInt aChannelId) {return(DoControl(ECtrlIoBlockNotification,(TAny*)aBusId,(TAny*)aChannelId));} + inline TInt UnblockNotification(TInt aBusId, TInt aChannelId) {return(DoControl(ECtrlIoUnblockNotification,(TAny*)aBusId,(TAny*)aChannelId));} + inline TInt UpdateTimeoutValues(TInt aBusId, TInt aChannelId) {return(DoControl(ECtrlIoUpdTimeout,(TAny*)aBusId,(TAny*)aChannelId));} + inline TInt SetNotifNoTrigger(TInt aChannelId, TInt aTrigger){return(DoControl(ECtrlIoNotifNoTrigger,(TAny*)aChannelId,(TAny*)aTrigger));}; + + inline void TestOverrunUnderrun(TInt aBusId, TInt aChannelId, TRequestStatus& aStatus) {DoRequest(ECtrlIoOvUndRunRxTx,aStatus,(TAny*)aBusId,(TAny*)aChannelId);} + +#endif + }; + + +#ifdef __KERNEL_MODE__ + +// Definition of function prototype for a callback function provided by the PSL +// to be invoked when the part played by the hardware in processing a transfer +// has completed. +typedef void (*THwDoneCbFn)(TAny* ); + +#endif + +// Data used to support tests + +// Transaction One +// +const TUint8 KTransOneTferOne[21] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}; +const TUint8 KTransOneTferTwo[8] = {17,18,19,20,21,22,23,24}; +const TUint8 KTransOneTferThree[6] = {87,85,83,81,79,77}; +const TUint8 KPriorityTestHeader[6] = {0,1,2,3,4,10}; +const TInt KPriorityTestPrio[6] = {1,2,3,4,5,0}; + +const TInt KRxBufSizeInBytes = 64; +const TInt KTxBufSizeInBytes = 64; + +#endif