| author | andrew.jordan <> |
| Sun, 02 May 2010 23:03:18 +0100 | |
| changeset 63 | 84dca1410127 |
| parent 2 | d55eb581a87c |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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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* NTT DOCOMO, INC. -- Fix bug 2186 - QEMU baseport serial driver doesn't work with multiple UARTs and is unreliable |
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* |
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* Description: Minimalistic serial driver |
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* |
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*/ |
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#ifndef _SYBORG_SERIAL_H |
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#define _SYBORG_SERIAL_H |
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#include <comm.h> |
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#include <e32hal.h> |
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#include "system.h" |
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const TInt KMinimumLddMajorVersion=1; |
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const TInt KMinimumLddMinorVersion=1; |
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const TInt KMinimumLddBuild=1; |
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/** |
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* Serial Ports Device Driver |
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* |
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* |
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**/ |
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class DDriverSyborgComm : public DPhysicalDevice |
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{
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public: |
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DDriverSyborgComm(); |
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~DDriverSyborgComm(); |
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virtual TInt Install(); |
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virtual void GetCaps(TDes8 &aDes) const; |
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virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion &aVer); |
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virtual TInt Validate(TInt aUnit, const TDesC8* anInfo, const TVersion &aVer); |
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// interface for single comm port. |
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public: |
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TInt OpenDfcQueue(); |
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void CloseDfcQueue(); |
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TDfcQue* DfcQueue(); |
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private: |
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TDynamicDfcQue* iDfcQueue; // single Dfc queue for all comm ports |
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TUint8 iDfcQRefCount; // reference count for dfc queue |
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}; |
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/** |
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* Driver for a single Comm port |
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**/ |
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class DCommSyborgSoc : public DComm |
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{
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DCommSyborgSoc(DDriverSyborgComm* aDriverSyborgComm); |
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~DCommSyborgSoc(); |
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TInt DoCreate(TInt aUnit, const TDesC8* anInfo); |
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public: |
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virtual TInt Start(); |
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virtual void Stop(TStopMode aMode); |
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virtual void Break(TBool aState); |
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virtual void EnableTransmit(); |
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virtual TUint Signals() const; |
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virtual void SetSignals(TUint aSetMask, TUint aClearMask); |
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virtual TInt ValidateConfig(const TCommConfigV01 &aConfig) const; |
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virtual void Configure(TCommConfigV01 &aConfig); |
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virtual void Caps(TDes8 &aCaps) const; |
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virtual TInt DisableIrqs(); |
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virtual void RestoreIrqs(TInt aIrq); |
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virtual TDfcQue* DfcQ(TInt aUnit); |
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virtual void CheckConfig(TCommConfigV01& aConfig); |
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static void Isr(TAny* aPtr); |
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public: |
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DDriverSyborgComm* iDriverSyborgComm; |
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TLinAddr iPortAddr; |
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TInt iIrq; |
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TBool iDfcQueueOpened; |
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enum {
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SERIAL_ID = 0, |
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SERIAL_DATA = 1, |
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SERIAL_FIFO_COUNT = 2, |
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SERIAL_INT_ENABLE = 3, |
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SERIAL_DMA_TX_ADDR = 4, |
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SERIAL_DMA_TX_COUNT = 5, /* triggers dma */ |
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SERIAL_DMA_RX_ADDR = 6, |
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SERIAL_DMA_RX_COUNT = 7 /* triggers dma */ |
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}; |
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}; |
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#endif |