/*
* PowerSrvSM.h
*
* Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
* All rights reserved.
*
* 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
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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*/
/** \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_ */