TWD/MacServices/PowerSrvSM.h
changeset 0 10c42ec6c05f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TWD/MacServices/PowerSrvSM.h	Tue Jun 29 12:34:26 2010 +0100
@@ -0,0 +1,286 @@
+/*
+ * PowerSrvSM.h
+ *
+ * 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 PowerSrvSM.h
+ *  \brief This is the PowerSrv module API.
+ *  \author Assaf Azulay
+ *  \date 6-Oct-2005
+ */
+
+/****************************************************************************
+ *                                                                                                        *
+ *   MODULE:  PowerSrv                                                                              *
+ *   PURPOSE: Power Server State machine API                                                    *
+ *                                                                                                              *
+ ****************************************************************************/
+
+#ifndef _POWER_SRV_SM_H_
+#define _POWER_SRV_SM_H_
+
+#include "PowerSrv_API.h"
+#include "PowerSrv.h"
+
+
+
+/*****************************************************************************
+ **         Constants                                                       **
+ *****************************************************************************/
+
+#define POWER_SAVE_GUARD_TIME_MS            5000       /* The gaurd time used to protect from FW stuck */
+
+/*****************************************************************************
+ **         Enumerations                                                    **
+ *****************************************************************************/
+
+/** \enum PowerSrvSMEvents_e */
+typedef enum 
+{
+        POWER_SRV_EVENT_REQUEST_ACTIVE , 
+    POWER_SRV_EVENT_REQUEST_PS ,
+    POWER_SRV_EVENT_SUCCESS,
+    POWER_SRV_EVENT_FAIL ,
+    POWER_SRV_SM_EVENT_NUM
+}PowerSrvSMEvents_e;
+
+/** \enum PowerSrvSMStates_e */
+typedef enum 
+{
+    POWER_SRV_STATE_ACTIVE = 0,
+    POWER_SRV_STATE_PEND_PS ,
+    POWER_SRV_STATE_PS ,
+    POWER_SRV_STATE_PEND_ACTIVE ,
+    POWER_SRV_STATE_ERROR_ACTIVE,
+    POWER_SRV_SM_STATE_NUM
+}PowerSrvSMStates_e;
+
+
+
+/*****************************************************************************
+ **         Structures                                                      **
+ *****************************************************************************/
+
+/** \struct PowerSrvSM_t */
+typedef struct
+{
+    TI_HANDLE               hCmdBld;                    /**< 
+                                                         * Handle to the power controller object via the command builder.
+                                                         * Need for configure the desired power mode policy in the system.
+                                                         */
+
+    TI_HANDLE               hOS;                        /**< Handle to the OS object. */
+
+    TI_HANDLE               hReport;                    /**< Handle to the Report module. */
+
+    TI_HANDLE               hFSM;                       /**< Handle to the State machine module. */
+
+    TI_HANDLE               hTimer;                     /**< Handle to the Timer module. */
+
+    TI_HANDLE               hPwrSrvSmTimer;             /**< Guard timer for PS commands sent to the FW */
+
+    PowerSrvSMStates_e      currentState;               /**< the current state of the state machine. */
+
+    powerSrvRequest_t*      pSmRequest;                 /**< pointer to the relevant request in the power server. */
+
+    TI_UINT8                hangOverPeriod;             /**< parameter for the FW */
+
+    TI_UINT8                numNullPktRetries;          /**< parameter for the FW */
+    
+    EHwRateBitFiled         NullPktRateModulation;      /**< parameter for the FW */
+
+    TFailureEventCb         failureEventCB;             /**< Failure event callback */
+
+    TI_HANDLE               hFailureEventObj;           /**< Failure event object (supplied to the above callback) */
+} PowerSrvSM_t;
+
+
+
+
+
+
+
+/*****************************************************************************
+ **         External data definitions                                       **
+ *****************************************************************************/
+
+
+/*****************************************************************************
+ **         External functions definitions                                  **
+ *****************************************************************************/
+
+
+/*****************************************************************************
+ **         Public Function prototypes                                      **
+ *****************************************************************************/
+
+/**
+ * \author Assaf Azulay
+ * \date 6-Oct-2005\n
+ * \brief Creates the object of the PowerSrv.
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the OS.\n
+ * Return Value: TI_HANDLE - handle to the PowerSrv object.\n
+ */
+TI_HANDLE powerSrvSM_create(TI_HANDLE hOsHandle);
+
+/**
+ * \author Assaf Azulay
+ * \date 6-Oct-2005\n
+ * \brief Destroy the object of the PowerSrvSM.
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrv object.\n
+ * Return Value: TI_STATUS - TI_OK on success else TI_NOK.\n
+ */
+TI_STATUS powerSrvSM_destroy(TI_HANDLE thePowerSrvSMHandle);
+
+/**
+ * \author Assaf Azulay
+ * \date 6-Oct-2005\n
+ * \brief Initialize the PowerSrvSM module.
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * 2) TI_HANDLE - handle to the Report object.
+ * 3) TI_HANDLE - handle to the Command Builder object.
+ * 4) TI_HANDLE - handle to the Timer module object.
+ * Return Value: TI_STATUS - TI_OK on success else TI_NOK.\n
+ */
+TI_STATUS powerSrvSM_init (TI_HANDLE hPowerSrvSM,
+                           TI_HANDLE hReport,
+                           TI_HANDLE hCmdBld,
+                           TI_HANDLE hTimer);
+
+TI_STATUS powerSrvSM_config(TI_HANDLE hPowerSrvSM,
+                            TPowerSrvInitParams *pPowerSrvInitParams);
+/**
+ * \author Assaf Azulay
+ * \date 6-Oct-2005\n
+ * \brief return the component version.
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * Return Value: TI_UINT32 - component version code.\n
+ */
+
+TI_STATUS powerSrvSM_SMApi(TI_HANDLE hPowerSrvSM,
+                                            PowerSrvSMEvents_e theSMEvent);
+
+
+/**
+ * \author Assaf Azulay
+ * \date 020-Oct-2005\n
+ * \brief This function sets the current SM working request.\n
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * 2) powerSrvRequest_t* pSmRequest - desierd request./n
+ * Return Value: TI_STATUS -  TI_OK.\n
+ */
+TI_STATUS powerSrvSm_setSmRequest(TI_HANDLE hPowerSrvSM,powerSrvRequest_t* pSmRequest);
+
+
+
+/**
+ * \author Assaf Azulay
+ * \date 09-Jun-2004\n
+ * \brief get the current state of the state machine.
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * Return Value: PowerCtrlSMStates_e.\n
+ */
+PowerSrvSMStates_e powerSrvSM_getCurrentState(TI_HANDLE hPowerSrvSM);
+
+
+/**
+ * \author Assaf Azulay
+ * \date 20-July-2004\n
+ * \brief sets rate modulation
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * 2) rate_e rate modulation
+ * Return Value: void.\n
+ */
+void powerSrvSM_setRateModulation(TI_HANDLE hPowerSrvSM, TI_UINT16 rateModulation);
+
+/**
+ * \brief sets rate modulation
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n* 
+ * Return Value: TI_UINT16 Rate.\n
+ */
+TI_UINT32 powerSrvSM_getRateModulation(TI_HANDLE hPowerSrvSM);
+
+/**
+ * \author Assaf Azulay
+ * \date 20-July-2004\n
+ * \brief print configuration of the PowerSrvSM object - use for debug!
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * 1) TI_HANDLE - handle to the PowerSrvSM object.\n
+ * Return Value: void.\n
+ */
+void powerSrvSM_printObject(TI_HANDLE hPowerSrvSM);
+
+/**
+ * \author Ronen Kalish
+ * \date 21-August-2006\n
+ * \brief Registers a failure event callback for power save error notifications (timer expiry).\n
+ *
+ * Function Scope \e Public.\n
+ * Parameters:\n
+ * - hPowerSrvSM      - handle to the PowerSrv object.        
+ * - failureEventCB     - the failure event callback function.
+ * - hFailureEventObj   - handle to the object passed to the failure event callback function.
+*/
+void powerSrvSM_RegisterFailureEventCB( TI_HANDLE hPowerSrvSM, 
+                                        void* failureEventCB, TI_HANDLE hFailureEventObj );
+#endif /*  _POWER_SRV_SM_H_  */
+