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/*
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* PowerSrv.c
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*
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* Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.
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* All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v1.0 or BSD License which accompanies
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* this distribution. The Eclipse Public License is available at
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* http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Texas Instruments nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file powerSrv.c
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* \brief This is the powerSrv module implementation.
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* \author Assaf Azulay
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* \date 19-Oct-2005
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*/
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/****************************************************************************
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* *
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* MODULE: powerSrv *
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* PURPOSE: powerSrv Module implementation. *
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* *
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****************************************************************************/
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#define __FILE_ID__ FILE_ID_113
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#include "tidef.h"
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#include "osApi.h"
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#include "report.h"
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#include "timer.h"
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#include "PowerSrv.h"
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#include "PowerSrv_API.h"
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#include "PowerSrvSM.h"
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#include "eventMbox_api.h"
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/*****************************************************************************
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** Defines **
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*****************************************************************************/
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/****************************************************************************************
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** Private Function prototypes **
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****************************************************************************************/
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static void powerSrv802_11PsReport (TI_HANDLE hPowerSrv, char* str , TI_UINT32 strLen);
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TI_STATUS powerSrvProcessRequest (TI_HANDLE hPowerSrv, powerSrvMode_e requestMode);
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void powerSrvCreatePssRequest (TI_HANDLE hPowerSrv,
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powerSrvMode_e requestMode,
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powerSrvRequestState_e requestState,
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E80211PsMode psMode,
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TI_BOOL sendNullDataOnExit,
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void * powerSaveCBObject,
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powerSaveCmpltCB_t powerSaveCompleteCB,
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powerSaveCmdResponseCB_t powerSaveCmdResponseCB);
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/***************************************************************************************
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** Functions **
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****************************************************************************************/
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/****************************************************************************************
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* powerSrv_create *
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****************************************************************************************
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DESCRIPTION: Power Server module creation function, called by the MAC Services create in creation phase
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performs the following:
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- Allocate the Power Server handle
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- Creates the Power Server State Machine
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INPUT: - hOs - Handle to OS
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OUTPUT:
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RETURN: Handle to the Power Server module on success, NULL otherwise
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****************************************************************************************/
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TI_HANDLE powerSrv_create(TI_HANDLE hOs)
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{
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powerSrv_t * pPowerSrv = NULL;
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pPowerSrv = (powerSrv_t*) os_memoryAlloc (hOs, sizeof(powerSrv_t),MemoryNormal);
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if ( pPowerSrv == NULL )
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{
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WLAN_OS_REPORT(("powerSrv_create - Memory Allocation Error!\n"));
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return NULL;
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}
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os_memoryZero (hOs, pPowerSrv, sizeof(powerSrv_t));
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pPowerSrv->hOS = hOs;
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/*creation of the State Machine*/
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pPowerSrv->hPowerSrvSM = powerSrvSM_create(hOs);
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if ( pPowerSrv->hPowerSrvSM == NULL )
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{
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WLAN_OS_REPORT(("powerSrv_create - Error in create PowerSrvSM module!\n"));
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powerSrv_destroy(pPowerSrv);
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return NULL;
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}
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return pPowerSrv;
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}
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/****************************************************************************************
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* powerSrv_destroy *
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****************************************************************************************
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DESCRIPTION: Power Server module destroy function, c
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- delete Power Server allocation
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- call the destroy function of the State machine
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INPUT: - hPowerSrv - Handle to the Power Server
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OUTPUT:
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RETURN: TI_STATUS - TI_OK on success else TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_destroy(TI_HANDLE hPowerSrv)
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{
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powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
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if ( pPowerSrv->hPowerSrvSM != NULL )
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{
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powerSrvSM_destroy(pPowerSrv->hPowerSrvSM);
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}
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os_memoryFree(pPowerSrv->hOS , pPowerSrv , sizeof(powerSrv_t));
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return TI_OK;
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}
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/****************************************************************************************
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* powerSrvSM_init *
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****************************************************************************************
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DESCRIPTION: Power Server module initialize function, called by the MAC Services in initialization phase
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performs the following:
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- init the Power server to active state.
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- call the init function of the state machine.
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INPUT: - hPowerSrv - handle to the PowerSrv object.
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- hReport - handle to the Report object.
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- hEventMbox - handle to the Event Mbox object.
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- hCmdBld - handle to the Command Builder object.
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OUTPUT:
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RETURN: TI_STATUS - TI_OK on success else TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_init (TI_HANDLE hPowerSrv,
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TI_HANDLE hReport,
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TI_HANDLE hEventMbox,
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TI_HANDLE hCmdBld,
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TI_HANDLE hTimer)
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{
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powerSrv_t* pPowerSrv = (powerSrv_t*)hPowerSrv;
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pPowerSrv->hReport = hReport;
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pPowerSrv->hEventMbox = hEventMbox;
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/*
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init PowerSrv state machine.
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*/
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powerSrvSM_init (pPowerSrv->hPowerSrvSM, hReport, hCmdBld, hTimer);
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pPowerSrv->currentMode = USER_MODE;
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/*init all request with init values*/
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powerSrvCreatePssRequest(hPowerSrv,
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USER_MODE,
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HANDLED_REQUEST,
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POWER_SAVE_OFF,
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TI_FALSE,
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NULL,
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NULL,
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NULL);
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powerSrvCreatePssRequest(hPowerSrv,
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DRIVER_MODE,
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HANDLED_REQUEST,
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POWER_SAVE_OFF,
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TI_FALSE,
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NULL,
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NULL,
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NULL);
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pPowerSrv->userLastRequestMode = (powerSrvMode_e)POWER_SAVE_OFF;
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pPowerSrv->pCurrentRequest = & pPowerSrv->userRequest;
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/*
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register for Event
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*/
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eventMbox_RegisterEvent (hEventMbox,
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TWD_OWN_EVENT_PS_REPORT,
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(void *)powerSrv802_11PsReport,
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hPowerSrv);
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eventMbox_UnMaskEvent (hEventMbox, TWD_OWN_EVENT_PS_REPORT, NULL, NULL);
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TRACE0(pPowerSrv->hReport, REPORT_SEVERITY_INIT, "powerSrv Initialized \n");
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return TI_OK;
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}
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/****************************************************************************************
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* powerSrv_restart *
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****************************************************************************************
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DESCRIPTION: Restart the scan SRV module upon recovery.
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- init the Power server to active state.
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- call the init function of the state machine.
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INPUT: - hPowerSrv - handle to the PowerSrv object.
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OUTPUT:
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RETURN: TI_STATUS - TI_OK on success else TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_restart( TI_HANDLE hPowerSrv)
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{
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powerSrv_t* pPowerSrv = (powerSrv_t*)hPowerSrv;
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PowerSrvSM_t *pPowerSrvSM = (PowerSrvSM_t*)pPowerSrv->hPowerSrvSM;
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/*
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init PowerSrv state machine.
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*/
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/*
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the PowerSrvSM start in active mode (POWER_SRV_STATE_ACTIVE)
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the PowerSrvSM::currentState must be sync with the PowerSrv::desiredPowerModeProfile (POWER_MODE_ACTIVE).
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*/
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pPowerSrvSM->currentState = POWER_SRV_STATE_ACTIVE;
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pPowerSrv->currentMode = USER_MODE;
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tmr_StopTimer (pPowerSrvSM->hPwrSrvSmTimer);
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/*init all request with init values*/
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powerSrvCreatePssRequest(hPowerSrv,
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USER_MODE,
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HANDLED_REQUEST,
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POWER_SAVE_OFF,
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TI_FALSE,
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NULL,
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NULL,
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NULL);
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powerSrvCreatePssRequest(hPowerSrv,
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DRIVER_MODE,
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HANDLED_REQUEST,
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POWER_SAVE_OFF,
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TI_FALSE,
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NULL,
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NULL,
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NULL);
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pPowerSrv->userLastRequestMode = (powerSrvMode_e)POWER_SAVE_OFF;
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pPowerSrv->pCurrentRequest = & pPowerSrv->userRequest;
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/*
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register for Event
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*/
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eventMbox_RegisterEvent (pPowerSrv->hEventMbox,
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TWD_OWN_EVENT_PS_REPORT,
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(void *)powerSrv802_11PsReport,
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hPowerSrv);
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eventMbox_UnMaskEvent (pPowerSrv->hEventMbox, TWD_OWN_EVENT_PS_REPORT, NULL, NULL);
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return TI_OK;
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}
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/****************************************************************************************
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* powerSrv_config *
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****************************************************************************************
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DESCRIPTION: Power Server module configuration function, called by the MAC Services in configure phase
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performs the following:
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- init the Power server to active state.
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- call the init function of the state machine.
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INPUT: - hPowerSrv - handle to the PowerSrv object.
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- pPowerSrvInitParams - the Power Server initialize parameters.
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OUTPUT:
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RETURN: TI_STATUS - TI_OK on success else TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_config( TI_HANDLE hPowerSrv,
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TPowerSrvInitParams *pPowerSrvInitParams)
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{
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powerSrv_t* pPowerSrv = (powerSrv_t*)hPowerSrv;
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/*
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config PowerSrv state machine.
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*/
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powerSrvSM_config( pPowerSrv->hPowerSrvSM,
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pPowerSrvInitParams);
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return TI_OK;
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}
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/****************************************************************************************
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* powerSrv_SetPsMode *
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****************************************************************************************
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DESCRIPTION: This function is a user mode request from the Power Save Server.
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it will create a Request from the "USER_REQUEST" and will try to perform the user request for PS/Active.
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this will be done in respect of priority to Driver request.
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INPUT: - hPowerSrv - handle to the PowerSrv object.
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- psMode - Power save/Active request
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- sendNullDataOnExit -
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- powerSaveCBObject - handle to the Callback function module.
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- powerSaveCompleteCB - Callback function - for success/faild notification.
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OUTPUT:
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RETURN: TI_STATUS - TI_OK / PENDING / TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_SetPsMode( TI_HANDLE hPowerSrv,
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E80211PsMode psMode,
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TI_BOOL sendNullDataOnExit,
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void * powerSaveCBObject,
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powerSaveCmpltCB_t powerSaveCompleteCB,
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powerSaveCmdResponseCB_t powerSavecmdResponseCB)
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{
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powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
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TI_STATUS status;
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/*creating the request from type - "user"*/
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powerSrvCreatePssRequest(hPowerSrv,
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USER_MODE,
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NEW_REQUEST,
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psMode,
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sendNullDataOnExit,
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powerSaveCBObject,
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powerSaveCompleteCB,
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powerSavecmdResponseCB);
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/*the request will be handled if the Power server is not in Driver mode.*/
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if ( pPowerSrv->currentMode==USER_MODE )
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{
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status = powerSrvProcessRequest(hPowerSrv,pPowerSrv->userRequest.requestMode);
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}
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else/*driver mode*/
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{
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pPowerSrv->userRequest.requestState = PENDING_REQUEST;
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status = POWER_SAVE_802_11_PENDING;
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}
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return status;
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}
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/****************************************************************************************
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* powerSrv_ReservePS *
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****************************************************************************************
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DESCRIPTION: This function is a driver mode request to set the 802.11 Power Save state and reserve the module.
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The module should not be in driver mode when this request is made.
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If this function is called when the module is already in driver mode the result is unexpected.
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If the request cannot be fulfilled because of currently executing user mode request,
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then the function will return PENDING and the powerSaveCompleteCB function will be called when the request is fulfilled.
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If the request can be fulfilled immediately and the Power Save state required is the current state
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(This is always the case when PSMode = KEEP_CURRENT),
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then the module will be reserved and the function will return TI_OK - the callback function will not be called.??
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If the request can be fulfilled immediately and requires a Power Save state transition,
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then the return value will be TI_OK and the powerSaveCompleteCB function will be called by the Power Save Server
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when the request is complete.
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INPUT: - hPowerSrv - handle to the PowerSrv object.
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- psMode - Power save/Active request
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- sendNullDataOnExit -
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- powerSaveCBObject - handle to the Callback function module.
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- powerSaveCompleteCB - Callback function - for success/faild notification.
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OUTPUT:
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RETURN: TI_STATUS - TI_OK / PENDING / TI_NOK.
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****************************************************************************************/
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TI_STATUS powerSrv_ReservePS( TI_HANDLE hPowerSrv,
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E80211PsMode psMode,
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TI_BOOL sendNullDataOnExit,
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void * powerSaveCBObject,
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powerSaveCmpltCB_t powerSaveCompleteCB)
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{
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powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
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TI_STATUS status;
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/*creating the request from type - "driver"*/
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if ( psMode == POWER_SAVE_KEEP_CURRENT )
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{
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psMode = pPowerSrv->userRequest.psMode;
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}
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powerSrvCreatePssRequest(hPowerSrv,
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DRIVER_MODE,
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NEW_REQUEST,
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psMode,
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sendNullDataOnExit,
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powerSaveCBObject,
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powerSaveCompleteCB,
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NULL);
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/*try to execute the request*/
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status = powerSrvProcessRequest(hPowerSrv,pPowerSrv->driverRequest.requestMode);
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return status;
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|
|
418 |
}
|
|
419 |
|
|
420 |
|
|
421 |
/****************************************************************************************
|
|
422 |
* powerSrv_ReleasePS *
|
|
423 |
****************************************************************************************
|
|
424 |
DESCRIPTION: This function is used to release a previous driver mode request issued with the ReservPS API.
|
|
425 |
it creates a Driver request and the server act like it is a normal driver request.
|
|
426 |
the server will send the request with a simple optimization - if there is a pending or
|
|
427 |
new user request - the request will be added in the driver request, in this way when the
|
|
428 |
user request will be executed there will be nothing to do, in the same manner if there
|
|
429 |
are no user / driver request to execute we will send the last user request in Driver mode.
|
|
430 |
|
|
431 |
|
|
432 |
|
|
433 |
|
|
434 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
435 |
- sendNullDataOnExit -
|
|
436 |
- powerSaveCBObject - handle to the Callback function module.
|
|
437 |
- powerSaveCompleteCB - Callback function - for success/faild notification.
|
|
438 |
OUTPUT:
|
|
439 |
RETURN: TI_STATUS - TI_OK / PENDING / TI_NOK.
|
|
440 |
****************************************************************************************/
|
|
441 |
TI_STATUS powerSrv_ReleasePS( TI_HANDLE hPowerSrv,
|
|
442 |
TI_BOOL sendNullDataOnExit,
|
|
443 |
void * powerSaveCBObject,
|
|
444 |
powerSaveCmpltCB_t powerSaveCompleteCB)
|
|
445 |
{
|
|
446 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
447 |
TI_STATUS status;
|
|
448 |
|
|
449 |
/*creating the request from type - "driver"*/
|
|
450 |
|
|
451 |
if (pPowerSrv->driverRequest.requestMode == POWER_SAVE_802_11_PENDING)
|
|
452 |
{
|
|
453 |
powerSrvCreatePssRequest(hPowerSrv,
|
|
454 |
DRIVER_MODE,
|
|
455 |
HANDLED_REQUEST,
|
|
456 |
POWER_SAVE_OFF,
|
|
457 |
TI_FALSE,
|
|
458 |
NULL,
|
|
459 |
NULL,
|
|
460 |
NULL);
|
|
461 |
return POWER_SAVE_802_11_IS_CURRENT;
|
|
462 |
}
|
|
463 |
|
|
464 |
/*creating the request from type - "driver"*/
|
|
465 |
powerSrvCreatePssRequest(hPowerSrv,
|
|
466 |
DRIVER_MODE,
|
|
467 |
NEW_REQUEST,
|
|
468 |
POWER_SAVE_KEEP_CURRENT,
|
|
469 |
sendNullDataOnExit,
|
|
470 |
powerSaveCBObject,
|
|
471 |
powerSaveCompleteCB,
|
|
472 |
NULL);
|
|
473 |
if ( pPowerSrv->userRequest.requestState == NEW_REQUEST ||
|
|
474 |
pPowerSrv->userRequest.requestState == PENDING_REQUEST )
|
|
475 |
{
|
|
476 |
pPowerSrv->driverRequest.psMode = pPowerSrv->userRequest.psMode;
|
|
477 |
}
|
|
478 |
else
|
|
479 |
{
|
|
480 |
pPowerSrv->driverRequest.psMode = (E80211PsMode)pPowerSrv->userLastRequestMode;
|
|
481 |
}
|
|
482 |
|
|
483 |
|
|
484 |
|
|
485 |
status = powerSrvProcessRequest(hPowerSrv,pPowerSrv->driverRequest.requestMode);
|
|
486 |
/*if the request was not executed we should not change the mode*/
|
|
487 |
if (status != POWER_SAVE_802_11_PENDING)
|
|
488 |
{
|
|
489 |
pPowerSrv->currentMode = USER_MODE;
|
|
490 |
}
|
|
491 |
return status;
|
|
492 |
}
|
|
493 |
|
|
494 |
|
|
495 |
|
|
496 |
/****************************************************************************************
|
|
497 |
* powerSrv_getPsStatus *
|
|
498 |
*****************************************************************************************
|
|
499 |
DESCRIPTION: This function returns the true state of power.
|
|
500 |
|
|
501 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
502 |
|
|
503 |
OUTPUT:
|
|
504 |
RETURN: TI_BOOL - true if the SM is in PS state - false otherwise
|
|
505 |
****************************************************************************************/
|
|
506 |
TI_BOOL powerSrv_getPsStatus(TI_HANDLE hPowerSrv)
|
|
507 |
{
|
|
508 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
509 |
PowerSrvSMStates_e smState;
|
|
510 |
smState = powerSrvSM_getCurrentState(pPowerSrv->hPowerSrvSM);
|
|
511 |
return(smState == POWER_SRV_STATE_PS );
|
|
512 |
}
|
|
513 |
|
|
514 |
|
|
515 |
/****************************************************************************************
|
|
516 |
* powerSrv_SetRateModulation *
|
|
517 |
*****************************************************************************************
|
|
518 |
DESCRIPTION: Sets the rate modulation according to the current Radio Mode.
|
|
519 |
|
|
520 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
521 |
- dot11mode_e - The current radio mode (A or G)
|
|
522 |
|
|
523 |
OUTPUT:
|
|
524 |
RETURN: TI_BOOL - true if the SM is in PS state - false otherwise
|
|
525 |
****************************************************************************************/
|
|
526 |
void powerSrv_SetRateModulation(TI_HANDLE hPowerSrv, TI_UINT16 rate)
|
|
527 |
{
|
|
528 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
529 |
powerSrvSM_setRateModulation(pPowerSrv->hPowerSrvSM,rate);
|
|
530 |
|
|
531 |
return;
|
|
532 |
}
|
|
533 |
|
|
534 |
/**
|
|
535 |
* \Gets the rate modulation.
|
|
536 |
*
|
|
537 |
* Function Scope \e Public.\n
|
|
538 |
* Parameters:\n
|
|
539 |
* 1) TI_HANDLE - handle to the PowerSrvSM object.\n
|
|
540 |
* 2) dot11mode_e - The current radio mode (A or G)
|
|
541 |
* Return: None.\n
|
|
542 |
*/
|
|
543 |
TI_UINT32 powerSrv_GetRateModulation(TI_HANDLE hPowerSrv)
|
|
544 |
{
|
|
545 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
546 |
return powerSrvSM_getRateModulation(pPowerSrv->hPowerSrvSM);
|
|
547 |
}
|
|
548 |
|
|
549 |
|
|
550 |
|
|
551 |
|
|
552 |
/*****************************************************************************
|
|
553 |
** Private Function prototypes **
|
|
554 |
*****************************************************************************/
|
|
555 |
|
|
556 |
|
|
557 |
/****************************************************************************************
|
|
558 |
* powerSrv802_11PsReport *
|
|
559 |
****************************************************************************************
|
|
560 |
DESCRIPTION: This function is the call back for the TWD control when a PS event triggered
|
|
561 |
This function is responsible for the process "keep alive".
|
|
562 |
the function handles the event and sends it to the state machine, after sending the events
|
|
563 |
the function handles the next request with respect to driver request priority.
|
|
564 |
if a request is already done then we will call the request call back (if exist!).
|
|
565 |
|
|
566 |
|
|
567 |
|
|
568 |
|
|
569 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
570 |
- str - Event string
|
|
571 |
- strLen - string length
|
|
572 |
|
|
573 |
OUTPUT:
|
|
574 |
RETURN: void.
|
|
575 |
****************************************************************************************/
|
|
576 |
static void powerSrv802_11PsReport(TI_HANDLE hPowerSrv, char* str , TI_UINT32 strLen)
|
|
577 |
{
|
|
578 |
powerSrv_t * pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
579 |
TI_UINT8 PowerSaveStatus;
|
|
580 |
E80211PsMode currentPsMode;
|
|
581 |
TI_STATUS status = TI_OK;
|
|
582 |
|
|
583 |
/*copy the event*/
|
|
584 |
os_memoryCopy(pPowerSrv->hOS, (void *)&PowerSaveStatus, (void *)str, strLen);
|
|
585 |
|
|
586 |
TRACE1( pPowerSrv->hReport, REPORT_SEVERITY_INFORMATION, "PS callback with status: %d\n", PowerSaveStatus);
|
|
587 |
|
|
588 |
/* Handling the event*/
|
|
589 |
switch ( (EventsPowerSave_e)PowerSaveStatus )
|
|
590 |
{
|
|
591 |
case ENTER_POWER_SAVE_FAIL:
|
|
592 |
case EXIT_POWER_SAVE_FAIL:
|
|
593 |
TRACE0( pPowerSrv->hReport, REPORT_SEVERITY_WARNING, "Power save enter or exit failed!\n");
|
|
594 |
powerSrvSM_SMApi(pPowerSrv->hPowerSrvSM,POWER_SRV_EVENT_FAIL);
|
|
595 |
break;
|
|
596 |
|
|
597 |
case ENTER_POWER_SAVE_SUCCESS:
|
|
598 |
case EXIT_POWER_SAVE_SUCCESS:
|
|
599 |
powerSrvSM_SMApi(pPowerSrv->hPowerSrvSM,POWER_SRV_EVENT_SUCCESS);
|
|
600 |
/*update the last user request if the request was a user request*/
|
|
601 |
if ( pPowerSrv->currentMode == USER_MODE )
|
|
602 |
{
|
|
603 |
pPowerSrv->userLastRequestMode= (powerSrvMode_e)pPowerSrv->userRequest.psMode;
|
|
604 |
}
|
|
605 |
break;
|
|
606 |
|
|
607 |
default:
|
|
608 |
TRACE1( pPowerSrv->hReport, REPORT_SEVERITY_ERROR, "Unrecognized status at PS callback %d\n", PowerSaveStatus );
|
|
609 |
break;
|
|
610 |
}
|
|
611 |
|
|
612 |
/*this reflects the true power save state - power save IFF state machine in PS state.*/
|
|
613 |
if ( (EventsPowerSave_e)PowerSaveStatus == ENTER_POWER_SAVE_SUCCESS )
|
|
614 |
{
|
|
615 |
currentPsMode = POWER_SAVE_ON;
|
|
616 |
}
|
|
617 |
else
|
|
618 |
{
|
|
619 |
currentPsMode = POWER_SAVE_OFF;
|
|
620 |
}
|
|
621 |
|
|
622 |
/*in case of request has been already handled - calling the CB*/
|
|
623 |
if ( pPowerSrv->pCurrentRequest->requestState == HANDLED_REQUEST )
|
|
624 |
{
|
|
625 |
if ( pPowerSrv->pCurrentRequest->powerSrvCompleteCB != NULL )
|
|
626 |
{
|
|
627 |
pPowerSrv->pCurrentRequest->powerSrvCompleteCB( pPowerSrv->pCurrentRequest->powerSaveCBObject,
|
|
628 |
currentPsMode,
|
|
629 |
(EventsPowerSave_e)PowerSaveStatus);
|
|
630 |
|
|
631 |
}
|
|
632 |
}
|
|
633 |
|
|
634 |
/*starting again to handle waiting requests */
|
|
635 |
/*priority to driver request*/
|
|
636 |
if ( pPowerSrv->driverRequest.requestState == NEW_REQUEST ||
|
|
637 |
pPowerSrv->driverRequest.requestState == PENDING_REQUEST )
|
|
638 |
{
|
|
639 |
status = powerSrvProcessRequest(hPowerSrv,pPowerSrv->driverRequest.requestMode);
|
|
640 |
}
|
|
641 |
else/*user request*/
|
|
642 |
{
|
|
643 |
if ( pPowerSrv->currentMode==USER_MODE )
|
|
644 |
{
|
|
645 |
if ( pPowerSrv->userRequest.requestState == NEW_REQUEST||
|
|
646 |
pPowerSrv->userRequest.requestState == PENDING_REQUEST )
|
|
647 |
{
|
|
648 |
status = powerSrvProcessRequest(hPowerSrv,pPowerSrv->userRequest.requestMode);
|
|
649 |
}
|
|
650 |
|
|
651 |
}
|
|
652 |
}
|
|
653 |
if ( status == POWER_SAVE_802_11_IS_CURRENT )/*in case of already or habdled*/
|
|
654 |
{
|
|
655 |
if ( pPowerSrv->pCurrentRequest->powerSrvCompleteCB != NULL )
|
|
656 |
{
|
|
657 |
pPowerSrv->pCurrentRequest->powerSrvCompleteCB(pPowerSrv->pCurrentRequest->powerSaveCBObject,
|
|
658 |
pPowerSrv->pCurrentRequest->psMode,
|
|
659 |
((pPowerSrv->pCurrentRequest->psMode == POWER_SAVE_ON) ?
|
|
660 |
ENTER_POWER_SAVE_SUCCESS :
|
|
661 |
EXIT_POWER_SAVE_SUCCESS));
|
|
662 |
}
|
|
663 |
}
|
|
664 |
|
|
665 |
|
|
666 |
}
|
|
667 |
|
|
668 |
|
|
669 |
/****************************************************************************************
|
|
670 |
* powerSrvProcessRequest *
|
|
671 |
****************************************************************************************
|
|
672 |
DESCRIPTION: This function receive the request before sending it to the state machine, checks if it
|
|
673 |
possible to be applied and pass it to the state machine.
|
|
674 |
|
|
675 |
|
|
676 |
|
|
677 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
678 |
- requestMode - Driver or User mode
|
|
679 |
|
|
680 |
|
|
681 |
OUTPUT:
|
|
682 |
RETURN: TI_STATUS - TI_OK / PENDING / TI_NOK.
|
|
683 |
****************************************************************************************/
|
|
684 |
TI_STATUS powerSrvProcessRequest (TI_HANDLE hPowerSrv, powerSrvMode_e requestMode)
|
|
685 |
{
|
|
686 |
PowerSrvSMStates_e powerSrvSmState;
|
|
687 |
powerSrvRequest_t* pPrcessedRequest;
|
|
688 |
TI_STATUS smApiStatus;
|
|
689 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
690 |
|
|
691 |
|
|
692 |
|
|
693 |
/*determine what is the current request*/
|
|
694 |
if ( requestMode == DRIVER_MODE )
|
|
695 |
{
|
|
696 |
pPrcessedRequest = &(pPowerSrv->driverRequest);
|
|
697 |
}
|
|
698 |
else
|
|
699 |
{
|
|
700 |
pPrcessedRequest = &(pPowerSrv->userRequest);
|
|
701 |
}
|
|
702 |
|
|
703 |
/*in case that the state machine is in a pending state and it is a driver
|
|
704 |
request we will return Pending and not call the SM. the request will
|
|
705 |
be processed in the next event - according to the 802_11_Report.*/
|
|
706 |
powerSrvSmState = powerSrvSM_getCurrentState(pPowerSrv->hPowerSrvSM);
|
|
707 |
|
|
708 |
if ( (powerSrvSmState == POWER_SRV_STATE_PEND_ACTIVE ||
|
|
709 |
powerSrvSmState == POWER_SRV_STATE_PEND_PS) &&
|
|
710 |
pPowerSrv->pCurrentRequest->requestMode == DRIVER_MODE )
|
|
711 |
{
|
|
712 |
pPrcessedRequest->requestState = PENDING_REQUEST;
|
|
713 |
return POWER_SAVE_802_11_PENDING;
|
|
714 |
}
|
|
715 |
/*Set the correct request to the SM*/
|
|
716 |
powerSrvSm_setSmRequest(pPowerSrv->hPowerSrvSM ,pPrcessedRequest);
|
|
717 |
|
|
718 |
/*call the SM with the correct request*/
|
|
719 |
|
|
720 |
if ( pPrcessedRequest->psMode == POWER_SAVE_ON )
|
|
721 |
{
|
|
722 |
smApiStatus = powerSrvSM_SMApi(pPowerSrv->hPowerSrvSM,POWER_SRV_EVENT_REQUEST_PS);
|
|
723 |
}
|
|
724 |
else
|
|
725 |
{
|
|
726 |
smApiStatus = powerSrvSM_SMApi(pPowerSrv->hPowerSrvSM,POWER_SRV_EVENT_REQUEST_ACTIVE);
|
|
727 |
}
|
|
728 |
|
|
729 |
/*if =! pending updating the current request pointer.*/
|
|
730 |
if ( pPrcessedRequest->requestState != PENDING_REQUEST )
|
|
731 |
{
|
|
732 |
pPowerSrv->pCurrentRequest = pPrcessedRequest;
|
|
733 |
pPowerSrv->currentMode = pPowerSrv->pCurrentRequest->requestMode;
|
|
734 |
}
|
|
735 |
|
|
736 |
|
|
737 |
return smApiStatus;
|
|
738 |
}
|
|
739 |
|
|
740 |
|
|
741 |
/****************************************************************************************
|
|
742 |
* powerSrvCreatePssRequest *
|
|
743 |
****************************************************************************************
|
|
744 |
DESCRIPTION: This function create a request acording to it's type:
|
|
745 |
- User
|
|
746 |
-Driver
|
|
747 |
|
|
748 |
|
|
749 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
750 |
- requestMode - request type : Driver/User
|
|
751 |
- psMode - Power save/Active request
|
|
752 |
- sendNullDataOnExit -
|
|
753 |
- powerSaveCBObject - handle to the Callback functin module.
|
|
754 |
- powerSaveCompleteCB - Calback function - for success/faild notification.
|
|
755 |
|
|
756 |
OUTPUT:
|
|
757 |
RETURN: void.
|
|
758 |
****************************************************************************************/
|
|
759 |
void powerSrvCreatePssRequest (TI_HANDLE hPowerSrv,
|
|
760 |
powerSrvMode_e requestMode,
|
|
761 |
powerSrvRequestState_e requestState,
|
|
762 |
E80211PsMode psMode,
|
|
763 |
TI_BOOL sendNullDataOnExit,
|
|
764 |
void * powerSaveCBObject,
|
|
765 |
powerSaveCmpltCB_t powerSaveCompleteCB,
|
|
766 |
powerSaveCmdResponseCB_t powerSaveCmdResponseCB)
|
|
767 |
{
|
|
768 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
769 |
if ( requestMode==USER_MODE )
|
|
770 |
{
|
|
771 |
pPowerSrv->userRequest.requestState = requestState;
|
|
772 |
pPowerSrv->userRequest.requestMode = requestMode;
|
|
773 |
pPowerSrv->userRequest.psMode = psMode;
|
|
774 |
pPowerSrv->userRequest.sendNullDataOnExit = sendNullDataOnExit;
|
|
775 |
pPowerSrv->userRequest.powerSaveCBObject = powerSaveCBObject;
|
|
776 |
pPowerSrv->userRequest.powerSrvCompleteCB = powerSaveCompleteCB;
|
|
777 |
pPowerSrv->userRequest.powerSaveCmdResponseCB = powerSaveCmdResponseCB;
|
|
778 |
}
|
|
779 |
else /*driver request*/
|
|
780 |
{
|
|
781 |
pPowerSrv->driverRequest.requestState = requestState;
|
|
782 |
pPowerSrv->driverRequest.requestMode = requestMode;
|
|
783 |
pPowerSrv->driverRequest.psMode = psMode;
|
|
784 |
pPowerSrv->driverRequest.sendNullDataOnExit = sendNullDataOnExit;
|
|
785 |
pPowerSrv->driverRequest.powerSaveCBObject = powerSaveCBObject;
|
|
786 |
pPowerSrv->driverRequest.powerSrvCompleteCB = powerSaveCompleteCB;
|
|
787 |
pPowerSrv->driverRequest.powerSaveCmdResponseCB = NULL;
|
|
788 |
}
|
|
789 |
}
|
|
790 |
|
|
791 |
|
|
792 |
|
|
793 |
/****************************************************************************************
|
|
794 |
* powerSrvRegisterFailureEventCB *
|
|
795 |
****************************************************************************************
|
|
796 |
DESCRIPTION: Registers a failure event callback for scan error notifications.
|
|
797 |
|
|
798 |
|
|
799 |
INPUT: - hPowerSrv - handle to the PowerSrv object.
|
|
800 |
- failureEventCB - the failure event callback function.\n
|
|
801 |
- hFailureEventObj - handle to the object passed to the failure event callback function.
|
|
802 |
|
|
803 |
OUTPUT:
|
|
804 |
RETURN: void.
|
|
805 |
****************************************************************************************/
|
|
806 |
void powerSrvRegisterFailureEventCB( TI_HANDLE hPowerSrv,
|
|
807 |
void * failureEventCB, TI_HANDLE hFailureEventObj )
|
|
808 |
{
|
|
809 |
powerSrv_t *pPowerSrv = (powerSrv_t*)hPowerSrv;
|
|
810 |
|
|
811 |
pPowerSrv->failureEventFunc = (TFailureEventCb)failureEventCB;
|
|
812 |
pPowerSrv->failureEventObj = hFailureEventObj;
|
|
813 |
|
|
814 |
/* register the failure event CB also with the PS SM */
|
|
815 |
powerSrvSM_RegisterFailureEventCB( pPowerSrv->hPowerSrvSM, failureEventCB, hFailureEventObj );
|
|
816 |
}
|
|
817 |
|