--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/baseport/src/cedar/generic/base/syborg/serial/syborg_serial.cpp	Fri Jul 31 14:43:15 2009 +0100
@@ -0,0 +1,252 @@
+/*
+* Copyright (c) 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: Minimalistic serial driver
+*
+* TODO: Handle multiple Units, hardcoded FIFO Size
+*/
+
+#include "syborg_serial.h"
+
+//#define DPRINT(x) Kern::Printf(x)
+//#define DPRINT2(x,y) Kern::Printf(x,y)
+
+#define DPRINT(x)
+#define DPRINT2(x,y)
+
+// ---------------------------------------------------------------
+// ---------------------------------------------------------------
+
+DDriverSyborgComm::DDriverSyborgComm()
+{
+  iVersion=TVersion(KCommsMajorVersionNumber,KCommsMinorVersionNumber,KCommsBuildVersionNumber);
+}
+
+TInt DDriverSyborgComm::Install()
+{
+  DPRINT("DDriverSyborgComm::Install");
+  return SetName(&KPddName);
+}
+
+void DDriverSyborgComm::GetCaps(TDes8 &aDes) const
+{
+  DPRINT("DDriverSyborgComm::GetCaps");
+
+  TCommCaps3 capsBuf;
+  TCommCapsV03 &c=capsBuf();
+  c.iRate=KCapsBps110|KCapsBps150|KCapsBps300|KCapsBps600|KCapsBps1200|KCapsBps2400|KCapsBps4800|KCapsBps9600|KCapsBps19200|KCapsBps38400|KCapsBps57600|KCapsBps115200|KCapsBps230400;
+  c.iDataBits=KCapsData5|KCapsData6|KCapsData7|KCapsData8;
+  c.iStopBits=KCapsStop1|KCapsStop2;
+  c.iParity=KCapsParityNone|KCapsParityEven|KCapsParityOdd;
+  c.iHandshake=KCapsObeyXoffSupported|KCapsSendXoffSupported|KCapsObeyCTSSupported|KCapsFailCTSSupported|KCapsObeyDSRSupported|KCapsFailDSRSupported|KCapsObeyDCDSupported|KCapsFailDCDSupported|KCapsFreeRTSSupported|KCapsFreeDTRSupported;
+  c.iSignals=KCapsSignalCTSSupported|KCapsSignalDSRSupported|KCapsSignalDCDSupported|KCapsSignalRTSSupported|KCapsSignalDTRSupported;
+  c.iSIR=0;
+  c.iNotificationCaps=KNotifyDataAvailableSupported|KNotifySignalsChangeSupported;
+  c.iFifo=KCapsHasFifo;
+  c.iRoleCaps=0;
+  c.iFlowControlCaps=0;
+  c.iBreakSupported=ETrue;
+  aDes.FillZ(aDes.MaxLength());
+  aDes=capsBuf.Left(Min(capsBuf.Length(),aDes.MaxLength()));
+}
+
+TInt DDriverSyborgComm::Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion& aVer)
+{
+  DPRINT("DDriverSyborgComm::Create");
+
+  DCommSyborgSoc* pD=new DCommSyborgSoc;
+  aChannel=pD;
+  TInt r=KErrNoMemory;
+  if (pD)
+	r=pD->DoCreate(aUnit,anInfo);
+  return r;
+}
+
+TInt DDriverSyborgComm::Validate(TInt aUnit, const TDesC8* /*anInfo*/, const TVersion& aVer)
+{
+  DPRINT("DDriverSyborgComm::Validate");
+  if ((!Kern::QueryVersionSupported(iVersion,aVer)) || 
+	  (!Kern::QueryVersionSupported(aVer,TVersion(KMinimumLddMajorVersion,KMinimumLddMinorVersion,KMinimumLddBuild))))
+	return KErrNotSupported;
+  return KErrNone;
+}
+
+// ---------------------------------------------------------------
+// ---------------------------------------------------------------
+
+DCommSyborgSoc::DCommSyborgSoc()
+{
+}
+
+DCommSyborgSoc::~DCommSyborgSoc()
+{
+  Interrupt::Unbind(iIrq);
+}
+
+TInt DCommSyborgSoc::DoCreate(TInt aUnit, const TDesC8* /*anInfo*/)
+{
+  DPRINT2("DCommSyborgSoc::DoCreate %d",aUnit);
+  switch(aUnit)
+	{
+	case 0:
+	  iPortAddr = KHwBaseUart0;
+	  iIrq = EIntSerial0;
+	  break;
+	case 1:
+	  iPortAddr = KHwBaseUart1;
+	  iIrq = EIntSerial1;
+	  break;
+	case 2:
+	  iPortAddr = KHwBaseUart2;
+	  iIrq = EIntSerial2;
+	  break;
+	case 3:
+	  iPortAddr = KHwBaseUart3;
+	  iIrq = EIntSerial3;
+	  break;
+	default:
+	  iPortAddr = KHwBaseUart0;
+	  iIrq = EIntSerial0;
+	  break;
+	}
+
+  Interrupt::Bind(EIntSerial0,Isr,this);
+
+  return KErrNone;
+
+}
+
+TInt DCommSyborgSoc::Start()
+{
+  DPRINT("DCommSyborgSoc::Start");
+  WriteReg(iPortAddr, SERIAL_INT_ENABLE, 0x1);
+  Interrupt::Enable(iIrq);
+  return KErrNone;
+}
+
+void DCommSyborgSoc::Stop(TStopMode aMode)
+{
+  DPRINT("DCommSyborgSoc::Stop");
+  WriteReg(iPortAddr, SERIAL_INT_ENABLE, 0x0);
+  Interrupt::Disable(iIrq);
+}
+
+void DCommSyborgSoc::Break(TBool aState)
+{
+  DPRINT("DCommSyborgSoc::Break");
+}
+
+void DCommSyborgSoc::EnableTransmit()
+{
+  DPRINT("DCommSyborgSoc::EnableTransmit");
+  while (Kern::PowerGood())
+	{
+	  TInt r=TransmitIsr();
+	  if (r<0)
+		break;
+	  WriteReg(iPortAddr, SERIAL_DATA, r);
+	}
+}
+
+TUint DCommSyborgSoc::Signals() const
+{
+  DPRINT("DCommSyborgSoc::Signals");
+  return(0);
+}
+  
+void DCommSyborgSoc::SetSignals(TUint aSetMask, TUint aClearMask)
+{
+  DPRINT("DCommSyborgSoc::SetSignals");
+}
+
+TInt DCommSyborgSoc::ValidateConfig(const TCommConfigV01 &aConfig) const
+{
+  DPRINT("DCommSyborgSoc::ValidateConfig");
+  return KErrNone;
+}
+
+void DCommSyborgSoc::Configure(TCommConfigV01 &aConfig)
+{
+  DPRINT("DCommSyborgSoc::Configure");
+}
+
+void DCommSyborgSoc::Caps(TDes8 &aCaps) const
+{
+  DPRINT("DCommSyborgSoc::Caps");
+  TCommCaps3 capsBuf;
+  TCommCapsV03 &c=capsBuf();
+  c.iRate=KCapsBps110|KCapsBps150|KCapsBps300|KCapsBps600|KCapsBps1200|KCapsBps2400|KCapsBps4800|KCapsBps9600|KCapsBps19200|KCapsBps38400|KCapsBps57600|KCapsBps115200|KCapsBps230400;
+  c.iDataBits=KCapsData5|KCapsData6|KCapsData7|KCapsData8;
+  c.iStopBits=KCapsStop1|KCapsStop2;
+  c.iParity=KCapsParityNone|KCapsParityEven|KCapsParityOdd;
+  c.iHandshake=KCapsObeyXoffSupported|KCapsSendXoffSupported|KCapsObeyCTSSupported|KCapsFailCTSSupported|KCapsObeyDSRSupported|KCapsFailDSRSupported|KCapsObeyDCDSupported|KCapsFailDCDSupported|KCapsFreeRTSSupported|KCapsFreeDTRSupported;
+  c.iSignals=KCapsSignalCTSSupported|KCapsSignalDSRSupported|KCapsSignalDCDSupported|KCapsSignalRTSSupported|KCapsSignalDTRSupported;
+  c.iSIR=0;
+  c.iNotificationCaps=KNotifyDataAvailableSupported|KNotifySignalsChangeSupported;
+  c.iFifo=KCapsHasFifo;
+  c.iRoleCaps=0;
+  c.iFlowControlCaps=0;
+  c.iBreakSupported=ETrue;
+  aCaps.FillZ(aCaps.MaxLength());
+  aCaps=capsBuf.Left(Min(capsBuf.Length(),aCaps.MaxLength()));
+}
+
+TInt DCommSyborgSoc::DisableIrqs()
+{
+  DPRINT("DCommSyborgSoc::DisableIrqs");
+  return NKern::DisableAllInterrupts();
+}
+
+void DCommSyborgSoc::RestoreIrqs(TInt aIrq)
+{
+  DPRINT("DCommSyborgSoc::RestoreIrqs");
+  NKern::RestoreInterrupts(aIrq);
+}
+
+TDfcQue* DCommSyborgSoc::DfcQ(TInt /*aUnit*/)
+{
+  return Kern::DfcQue0();
+}
+
+void DCommSyborgSoc::CheckConfig(TCommConfigV01& aConfig)
+{
+  DPRINT("DCommSyborgSoc::CheckConfig");
+}
+
+void DCommSyborgSoc::Isr(TAny* aPtr)
+{
+  DCommSyborgSoc& d=*(DCommSyborgSoc*)aPtr;
+  TUint rx[32];
+  TInt rxi=0;
+
+  DPRINT2("DCommSyborgSoc::Isr %x",d.iIrq);
+
+  // Is now auto clear
+  //  WriteReg(d.iPortAddr, SERIAL_CLEAR_INT, 0x0); // clear interrupts
+
+  while(ReadReg(d.iPortAddr, SERIAL_FIFO_COUNT)!=0) {
+	TUint ch = ReadReg(d.iPortAddr, SERIAL_DATA);
+	rx[rxi++]=ch;
+  }
+  d.ReceiveIsr(rx,rxi,0);
+}
+
+// ---------------------------------------------------------------
+// ---------------------------------------------------------------
+
+DECLARE_STANDARD_PDD()
+{
+  DPRINT("DECLARE_STANDARD_PDD()");
+  return new DDriverSyborgComm;
+}
+