diff -r 000000000000 -r 10c42ec6c05f platforms/hw/host_platform_omap3430/Symbian/hpa/src/tiwlanhpa.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/platforms/hw/host_platform_omap3430/Symbian/hpa/src/tiwlanhpa.cpp	Tue Jun 29 12:34:26 2010 +0100
@@ -0,0 +1,460 @@
+/*
+ * tiwlanhpa.cpp
+ *
+ * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.      
+ * All rights reserved.      
+ * 
+ * This program and the accompanying materials are made available under the 
+ * terms of the Eclipse Public License v1.0 or BSD License which accompanies
+ * this distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below.                                   
+ *                                                                       
+ * Redistribution and use in source and binary forms, with or without    
+ * modification, are permitted provided that the following conditions    
+ * are met:                                                              
+ *                                                                       
+ *  * Redistributions of source code must retain the above copyright     
+ *    notice, this list of conditions and the following disclaimer.      
+ *  * Redistributions in binary form must reproduce the above copyright  
+ *    notice, this list of conditions and the following disclaimer in    
+ *    the documentation and/or other materials provided with the         
+ *    distribution.                                                      
+ *  * Neither the name Texas Instruments nor the names of its            
+ *    contributors may be used to endorse or promote products derived    
+ *    from this software without specific prior written permission.      
+ *                                                                       
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+
+/** \file  TIWlanHpa.cpp 
+ *  \brief  Interface between the sandbox to the BSP of Omap3430
+ *
+ *  \see   
+ */
+
+#include <omap_reg.h>
+
+#include "kernel.h"
+#include "TIWlanHpa.h"
+#include "wlanhpa.h"
+#include "wlanosaext.h"
+
+/* To debug HPA, define some prints here using OSA*/
+#define     TRACE(msg) 
+/*Kern::Printf(msg)*/
+#define     ERROR_TRACE(msg) Kern::Printf(msg);
+
+ 
+extern void Assert( const TInt8*, TInt, TInt );
+
+/** 
+ * \fn     Create
+ * \brief  static creator
+ * 
+ * Create hpa layer object
+ *
+ * \note   
+ * \param aOsaExt osa extension object
+ * \return hpa layer object, NULL upon failure
+ */ 
+WlanHpa* WlanHpa::Create( MWlanOsaExt& aOsaExt, MWlanOsa& aOsa)
+{
+    TRACE(("WlanHpa::Create\n"));
+
+    return new TIWlanHpa(aOsaExt, aOsa);
+}
+
+/** 
+ * \fn     Destroy
+ * \brief  
+ * 
+ * Destroy hpa layer object
+ *
+ * \note   
+ * \param aWlanHpa hpa layer object
+ */ 
+void WlanHpa::Destroy( WlanHpa* aWlanHpa )
+{    
+    if (aWlanHpa)
+    {
+        delete aWlanHpa;
+    }
+}
+
+/** 
+ * \fn     TIWlanHpa
+ * \brief  constructor
+ * 
+ * \note   
+ * \param  aOsaExt 
+ */ 
+TIWlanHpa::TIWlanHpa(MWlanOsaExt& aOsaExt, MWlanOsa& aOsa):
+	WlanHpa( aOsaExt, aOsa),
+	iIrqDfc(InterruptHandlerDfc,(TAny*)this,0)
+{
+    TRACE(("%s\n",__FUNCTION__));
+    TRACE(("construct"));
+    iIrqDfc.SetDfcQ( Kern::DfcQue0() );
+}
+
+/** 
+ * \fn     TIWlanHpa
+ * \brief  destructor
+ * 
+ * \note   
+ */ 
+TIWlanHpa::~TIWlanHpa()
+{
+        TRACE(("%s\n",__FUNCTION__));
+
+}
+ 
+/** 
+ * \fn     TIWlanHpa
+ * \brief  Turns WLAN device power on
+ * 
+ * \note   
+ */ 
+void TIWlanHpa::PowerOnDevice()
+{
+    TRACE(("PowerOnDevice\n")); 
+
+    /* Hook to IRQ line */
+    SetupIrqHw(iConfig.iIsrPolarity);
+	    TRACE(("PowerOnDevice 2\n")); 
+
+    /* Hook to Reset (PM Enable) line */
+    SetupRstHw();
+    TRACE(("PowerOnDevice 3\n")); 
+
+	TOmap::ModifyRegister32(KHwBaseSysCtrlReg +0x0c8,0xFFFF,0x411C);
+
+	TOmap::ModifyRegister32(KHwBaseSysCtrlReg +0xA0C,0xFFFF,0x104);
+
+    /* Activate PM Enable line */
+    ExitReset();
+}
+
+/** 
+ * \fn     TIWlanHpa
+ * \brief  Turns WLAN devices power off
+ * 
+ * \note   
+ */ 
+void TIWlanHpa::PowerOffDevice()
+{
+    TRACE(("%s\n",__FUNCTION__));
+
+    /* Unbind ISR and disable notification */
+    KillInterrupts();
+
+	TOmap::ModifyRegister32(KHwBaseSysCtrlReg +0x0c8,0xFFFF,0x10C);
+
+	TOmap::ModifyRegister32(KHwBaseSysCtrlReg +0xA0C,0xFFFF,0x10C);
+
+    /* Deactivate PM Enable */
+    EnterReset();
+
+    /* Release reset & IRQ pins */
+    GPIO::SetPinMode(RST_GPIO_NUM, GPIO::EDisabled);
+
+    /* cancel any pending interrupts (i.e DFC was scheduled before calling PowerOffDevice() ) */
+    iIrqDfc.Cancel();
+}
+
+/** 
+ * \fn     InterruptServiced
+ * \brief  
+ * 
+ * Called by hpa layer object client when peripheral interrupt
+ * informed by OnInterrupt method has been serviced.
+ * NOTE: on systems implementing level sensitive interrupt handling
+ * host interrupt is enabled at this state
+ *
+ * \note   
+ */     
+void TIWlanHpa::InterruptServiced()
+{
+    Enable();
+}
+
+/** 
+ * \fn     Configure
+ * \brief  configure polarity of IRQ
+ * 
+ * \note   
+ * \param aWlanHpa::TConfig
+ */ 
+void TIWlanHpa::Configure( const WlanHpa::TConfig& aConfig )
+{    
+		TRACE(("Configure"));
+
+    /* Save configuration of polarity, to be used in SetupIrqHw() */
+    iConfig = aConfig;
+}
+
+/** 
+ * \fn     Configure
+ * \brief  configure polarity of IRQ
+ * 
+ * \note   
+ * \param aWlanHpa::TConfig
+ */ 
+void TIWlanHpa::EnableIrq()
+{
+	TRACE(("EnableIrq"));
+
+    Enable();
+}
+
+/** 
+ * \fn     DebugGpioToggle
+ * \brief 
+ * 
+ * \note   
+ * \param 
+ */ 
+TBool TIWlanHpa::DebugGpioToggle( TBool aHigh ){ return 0;}
+/** 
+ * \fn     ExitReset
+ * \brief  Sets WLAN PMEN line.
+ * 
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::ExitReset()
+{
+    /* Set GPIO driver output to logic High */
+    GPIO::SetOutputState(RST_GPIO_NUM, GPIO::EHigh);
+}
+
+/** 
+ * \fn     EnterReset
+ * \brief  Clears WLAN PMEN line.
+ * 
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::EnterReset()
+{
+    /* Set GPIO driver output to logic Low */
+    GPIO::SetOutputState(RST_GPIO_NUM, GPIO::ELow);
+}
+
+/** 
+ * \fn     Disable
+ * \brief  Disables WLAN interrupt notification.
+ * 
+ * \note   
+ * \param  aOsaExt 
+ */ 
+void TIWlanHpa::Disable()
+{
+    GPIO::DisableInterrupt(IRQ_GPIO_NUM);
+}
+
+/** 
+ * \fn     Enable
+ * \brief  Enables WLAN interrupt notification.
+ * 
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::Enable()
+{
+    GPIO::EnableInterrupt(IRQ_GPIO_NUM);
+}
+
+/** 
+ * \fn     SetupIrqHw
+ * \brief  set IRQ line
+ * 
+ * Sets GPIO as input line, binds it to an interrupt. Static function
+ * Isr() is bound to the interrupt service routine. 
+ *
+ * Uses following defines:
+ *
+ *	#define IRQ_GPIO_NUM	61 
+ *	#define IRQ_MOD_NUM		0
+ * 
+ * of which IRQ_GPIO_NUM is the GPIO number and 
+ * IRQ_MOD_NUM is the module number where the corresponding
+ * GPIO belongs to.
+ *
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::SetupIrqHw( WlanHpa::TIsrPolarity aPolarity)
+{
+    Kern::Printf("SetupIrqHw %d", IRQ_GPIO_NUM);
+
+   /*--------------------------------------------------------*/
+   /* common code to init the irq pin                        */
+   /*--------------------------------------------------------*/
+    TInt r = GPIO::SetPinMode(IRQ_GPIO_NUM, GPIO::EEnabled);
+    if (r != KErrNone)
+    {
+        ERROR_TRACE(("ERROR:cant grab wlan interrupt pin"))
+        Assert( __FILE__, __LINE__, EFalse );
+    }
+	GPIO::SetPinDirection(IRQ_GPIO_NUM, GPIO::EInput);
+	GPIO::ClearInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableWakeup(IRQ_GPIO_NUM);
+
+    r = GPIO::BindInterrupt (IRQ_GPIO_NUM, Isr, this);
+    if (r != KErrNone)
+    {
+        ERROR_TRACE(("ERROR:cant bind wlan interrupt to pin"))
+        Assert( __FILE__, __LINE__, EFalse );
+    }
+
+    /* #warning "IRQ type is EDGE" */
+    if( WlanHpa::EIsrPolarityHigh == aPolarity)
+        /* Configure the Intr on Rising edge sensitive */
+        GPIO::SetInterruptTrigger(IRQ_GPIO_NUM, GPIO::EEdgeRising);
+    else
+        /* Configure the Intr on Falling edge sensitive */
+        GPIO::SetInterruptTrigger(IRQ_GPIO_NUM, GPIO::EEdgeFalling);
+#if 0
+    #warning "IRQ type is LEVEL"
+    if( WlanHpa::EIsrPolarityHigh == aPolarity)
+        /* Configure the Intr on Rising leve sensitive */
+        GPIO::SetInterruptTrigger(IRQ_GPIO_NUM, GPIO::ELevelHigh);
+    else
+        /* Configure the Intr on Falling leve sensitive */
+        GPIO::SetInterruptTrigger(IRQ_GPIO_NUM, GPIO::ELevelLow);
+#endif
+    Disable(); // disable int until required
+}
+	
+/** 
+ * \fn     SetupRstHw
+ * \brief  set reset line.
+ * 
+ * Sets GPIO as output line. Used for controlling the PMEN signal of the WLAN chip.
+ * #define RST_GPIO_NUM	3 
+ * #define RST_MOD_NUM		0
+ *
+ * of which RST_GPIO_NUM is the GPIO number and 
+ * RST_MOD_NUM is the module number where the corresponding
+ * GPIO belongs to.
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::SetupRstHw()
+{
+    Kern::Printf("SetupRstHw %d", RST_GPIO_NUM);
+
+    /*--------------------------------------------------------*/
+    /* common code to init the rst pin                        */
+    /*--------------------------------------------------------*/
+    /* Get control of GPIO driver line */
+    TInt r = GPIO::SetPinMode(RST_GPIO_NUM, GPIO::EEnabled);
+    if (r != KErrNone)
+    {
+        ERROR_TRACE(("ERROR:cant grab wlan enable pin"))
+        Assert( __FILE__, __LINE__, EFalse );
+    }
+
+    GPIO::SetPinDirection(RST_GPIO_NUM, GPIO::EOutput);
+
+    EnterReset();
+}
+
+/** 
+ * \fn     Isr
+ * \brief  Interrupt handler function. 
+ *
+ * \note   
+ * \param aPtr HPA object context.
+ * \param aPinHandle is not used. 
+ */ 
+void TIWlanHpa::Isr( TAny* aPtr)
+{
+    TIWlanHpa* p = static_cast<TIWlanHpa*>( aPtr );
+
+       // Ack and Disable the interrupt
+	GPIO::ClearInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableWakeup(IRQ_GPIO_NUM);
+
+    p->Disable();
+
+    p->InterruptHandlerStartDfc();
+}
+
+/** 
+ * \fn     InterruptHandlerStartDfc
+ * \brief  Start the DFC queue
+ * 
+ * \note   
+ * \param  
+ */ 
+ 
+void TIWlanHpa::InterruptHandlerStartDfc()
+{
+    iIrqDfc.Add();
+}
+
+/** 
+ * \fn     InterruptHandlerDfc
+ * 
+ * DFC - function called by a DFC to handle the interrupt
+ * call another function to get in the correct class and
+ * therefore don't need me-> all the time
+ * Doesn't always work having me-> for the C software
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::InterruptHandlerDfc(TAny* aPtr)
+{
+    TIWlanHpa* me = (TIWlanHpa*)aPtr;
+    me->InterruptHandler();
+}
+
+ /** 
+ * \fn     InterruptHandler
+ * \brief  Call the actual interrupt handling routine and
+ *
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::InterruptHandler()
+{
+    OsaExtCb().MutexAcquire();
+    HpaCb().OnInterrupt();
+    OsaExtCb().MutexRelease();
+}
+
+ /** 
+ * \fn     KillInterrupts
+ * \brief  Call the actual interrupt handling routine and
+ *
+ *  Disables interrupts and 
+ *  unbinds the interrupt service routine.
+ *
+ * \note   
+ * \param  
+ */ 
+void TIWlanHpa::KillInterrupts()
+{
+    GPIO::ClearInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableInterrupt(IRQ_GPIO_NUM);
+	GPIO::DisableWakeup(IRQ_GPIO_NUM);
+	GPIO::UnbindInterrupt(IRQ_GPIO_NUM);
+	GPIO::SetPinMode(IRQ_GPIO_NUM, GPIO::EDisabled);
+}
+