diff -r 000000000000 -r c40eb8fe8501 wlan_plat/wlan_hpa_api/inc/wlanhpa.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_plat/wlan_hpa_api/inc/wlanhpa.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,233 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:  hpa and its client interface declarations
+*
+*/ 
+
+/*
+* %version: 7 %
+*/
+
+#ifndef WLANHPA_H
+#define WLANHPA_H
+
+#include <wlanosaplatform.h>
+#include <wlanosa.h>
+/**
+ *  hpa client interface declaration
+ *
+ *
+ *  @lib wlanpdd.pdd
+ *  @since S60 v3.2
+ */
+class MWlanHpaCb 
+    {
+
+public:
+
+	/**
+	 * Destructor.
+	 *
+	 * @since S60 v3.2
+	 */
+    virtual ~MWlanHpaCb() {};
+
+    /**
+     * Called in ISR DFC context to signal that peripheral 
+     * device interrupt has occurred. 
+     * NOTE: on systems implementing level sensitive interrupt handling
+     * host interrupt is disabled prior calling this method
+     *
+     * @since S60 v3.2
+     */    
+    virtual void OnInterrupt() = 0;
+
+    };
+
+class MWlanOsaExt;
+
+
+/**
+ *  hpa interface declaration
+ *
+ *
+ *  @lib wlanpdd.pdd
+ *  @since S60 v3.2
+ */
+class WlanHpa 
+    {
+
+public:
+	 /* interrupt polarity */
+	enum TIsrPolarity
+    	{
+    	/** active high */
+    	EIsrPolarityHigh = 0,
+    	/** active low */
+    	EIsrPolarityLow
+    	};
+
+	struct TConfig
+    	{
+    	/* interrupt polarity */
+    	TIsrPolarity iIsrPolarity;
+    	};
+
+public:
+
+	/**
+	 * Destructor.
+	 *
+	 * @since S60 v3.2
+	 */
+    virtual ~WlanHpa() {};
+
+    /**
+     * Create hpa layer object
+     *
+     * @since S60 v3.2
+     * @param aOsaExt osa extension object
+     * @return hpa layer object, NULL upon failure
+     */
+    IMPORT_C static WlanHpa* Create( MWlanOsaExt& aOsaExt, MWlanOsa& aOsa );
+
+    /**
+     * Destroy hpa layer object
+     *
+     * @since S60 v3.2
+     * @param aWlanHpa hpa layer object
+     */
+    IMPORT_C static void Destroy( WlanHpa* aWlanHpa );
+
+    /**
+     * Attach hpa layer object client
+     *
+     * @since S60 v3.2
+     * @param aHpaCb hpa layer object client
+     */
+    inline void Attach( MWlanHpaCb& aHpaCb );
+    
+    /**
+     * Turns WLAN devices power on
+     *
+     * @since S60 v3.2
+     */
+    virtual void PowerOnDevice() = 0;
+
+    /**
+     * Turns WLAN devices power off
+     *
+     * @since S60 v3.2
+     */
+    virtual void PowerOffDevice() = 0;
+
+    /**
+     * 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
+     *
+     * @since S60 v3.2
+     */
+    virtual void InterruptServiced() = 0;
+    
+    /**
+     * Configures the HPA layer
+     *
+     * NOTE: usage limited to bootup sequence only
+     *
+     * @since S60 v3.2
+     * @param aConfig HPA layer configuration data
+     */
+    virtual void Configure( const TConfig& aConfig ) = 0;
+
+	/**
+	 * Enables Irq
+	 *
+	 * NOTE: usage limited to bootup sequence only. 
+	 * Untill this call the host side interrupts are disabled
+	 *
+	 * @since S60 v3.2
+	 */
+	 virtual void EnableIrq() = 0;
+	 
+	 /**
+	 * Toggles debug GPIO
+	 * Usage limited to R&D (debug) purpose only
+	 *
+	 * @since S60 v3.2
+	 * @param aHigh state to set (ETrue equals high state otherwise low state)
+	 * @return ETrue equals functionality is supported in any other case not supported
+	 */
+	 virtual TBool DebugGpioToggle( TBool aHigh ) = 0;
+
+protected:
+
+    /**
+     * Constructor 
+     *
+     * @since S60 v3.2
+     * @param aOsaExt osa extension object
+     */
+    explicit WlanHpa( MWlanOsaExt& aOsaExt, MWlanOsa& aOsa ) 
+        : iHpaCb( NULL ), iOsaExt( aOsaExt ), iOsa( aOsa ) {};
+
+    /**
+     * Extract hpa layer object client
+     *
+     * @since S60 v3.2
+     * @return hpa layer object client
+     */
+    inline MWlanHpaCb& HpaCb();
+
+    /**
+     * Extract osa extension
+     *
+     * @since S60 v3.2
+     * @return osa extension
+     */
+    inline MWlanOsaExt& OsaExtCb();
+
+    /**
+     * Extract osa
+     *
+     * @since 
+     * @return osa
+     */
+    
+    inline MWlanOsa& OsaCb();
+
+private:
+
+    /**
+     * hpa layer object client
+     * Not own.  
+     */
+    MWlanHpaCb*     iHpaCb;
+
+    /**
+     * osa extension
+     */
+    MWlanOsaExt&    iOsaExt;
+    
+     /**
+     * osa
+     */
+    MWlanOsa&    iOsa;
+    
+    };
+
+#include <wlanhpa.inl>
+
+#endif // WLANHPA_H