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/****************************************************************************
**+-----------------------------------------------------------------------+**
**| |**
**| Copyright(c) 1998 - 2008 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 |**
**| 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. |**
**| |**
**+-----------------------------------------------------------------------+**
****************************************************************************/
/**********************************************************************************/
/* */
/* MODULE: PowerAuthorization.c */
/* PURPOSE: PowerAuthorization implementation module */
/* */
/**********************************************************************************/
#include "whalCtrl_api.h"
#include "report.h"
#include "MacServices_api.h"
#include "MacServices.h"
#include "PowerAuthorization.h"
#include "PowerAuthorization_internal.h"
/****************************************************************************
* powerAutho_Create()
****************************************************************************
* DESCRIPTION:
*
* INPUTS: hOs - the handle to the OS layer
* hReport - the handle to the report module
* hELPCtrl - the handle to the ELPCtrl module
*
*
* OUTPUT: the context of the PowerAuthorization module
*
* RETURNS: the context of the PowerAuthorization module (NULL if error)
****************************************************************************/
TI_HANDLE powerAutho_Create(TI_HANDLE hOs)
{
powerAutho_t *pObj;
pObj = os_memoryAlloc(hOs, sizeof(powerAutho_t));
if (pObj == NULL)
{
WLAN_OS_REPORT(("FATAL ERROR: powerAutho_Create(): Error allocating context\n"));
return NULL;
}
os_memoryZero(hOs, pObj, sizeof(powerAutho_t));
pObj->hOs = hOs;
pObj->hReport = NULL;
pObj->hHalCtrl = NULL;
/* set as 'before init complete' */
pObj->initComplete = FALSE;
pObj->m_AwakeRequired = 0;
pObj->m_PowerPolicy = POWERAUTHO_POLICY_PD;
pObj->m_MinPowerLevel = POWERAUTHO_POLICY_PD;
return pObj;
}
/****************************************************************************
* powerAutho_Destroy()
****************************************************************************
* DESCRIPTION:
*
* INPUTS: hPowerAutho - the handle to the PowerAuthorization module.
*
*
* OUTPUT:
*
* RETURNS: OK
****************************************************************************/
int powerAutho_Destroy(TI_HANDLE hPowerAutho)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)hPowerAutho;
if (pPowerAutho)
os_memoryFree(pPowerAutho->hOs, pPowerAutho, sizeof(powerAutho_t));
return OK;
}
/****************************************************************************
* powerAutho_Configure()
****************************************************************************
* DESCRIPTION:
*
* INPUTS: hPowerAutho - the handle to the PowerAuthorization module.
* aPowerPolicy - the power policy to configure.
*
*
* OUTPUT:
*
* RETURNS: OK
****************************************************************************/
int powerAutho_Configure(TI_HANDLE hPowerAutho, TI_HANDLE hReport, TI_HANDLE hHalCtrl, powerAutho_PowerPolicy_e aPowerPolicy)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)hPowerAutho;
pPowerAutho->m_PowerPolicy = aPowerPolicy;
pPowerAutho->m_ElpCtrl_Mode_LUT[POWERAUTHO_POLICY_AWAKE] = ELPCTRL_MODE_KEEP_AWAKE;
pPowerAutho->m_ElpCtrl_Mode_LUT[POWERAUTHO_POLICY_PD] = ELPCTRL_MODE_KEEP_AWAKE;
pPowerAutho->m_ElpCtrl_Mode_LUT[POWERAUTHO_POLICY_ELP] = ELPCTRL_MODE_NORMAL;
pPowerAutho->hReport = hReport;
pPowerAutho->hHalCtrl = hHalCtrl;
return OK;
}
/****************************************************************************
* powerAutho_PowerPolicyUpdate()
****************************************************************************
* DESCRIPTION: updates the PowerPolicy and calcs the new MinPowerPolicy of the sustem
*
* INPUTS: hMacServices - the handle to the MacServices module.
* aPowerPolicy - the new power policy.
*
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int MacServices_powerAutho_PowerPolicyUpdate(TI_HANDLE hMacServices, powerAutho_PowerPolicy_e aPowerPolicy)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)(((MacServices_t*)hMacServices)->hPowerAutho);
WLAN_REPORT_INFORMATION (pPowerAutho->hReport,ELP_MODULE_LOG,
("MacServices_powerAutho_PowerPolicyUpdate: PowerPolicy = %d\n",aPowerPolicy));
pPowerAutho->m_PowerPolicy = aPowerPolicy;
return powerAutho_CalcMinPowerLevel(pPowerAutho);
}
/****************************************************************************
* powerAutho_AwakeRequiredUpdate()
****************************************************************************
* DESCRIPTION: updates the AwakeRequired and calcs the new MinPowerPolicy of the sustem
*
* INPUTS: hMacServices - the handle to the MacServices module.
* aAwakeRequired - the awake required parameter,
* can be according to the enum required or not_required.
* aAwakeReason - the reason that the HW is required
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int MacServices_powerAutho_AwakeRequiredUpdate(TI_HANDLE hMacServices, MacServices_powerAutho_AwakeRequired_e aAwakeRequired, MacServices_powerAutho_AwakeReason_e aAwakeReason)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)(((MacServices_t*)hMacServices)->hPowerAutho);
if(aAwakeRequired == POWERAUTHO_AWAKE_REQUIRED)
{
pPowerAutho->m_AwakeRequired |= (1<<aAwakeReason);
}
else
{ /* aAwakeRequired == POWERAUTHO_AWAKE_NOT_REQUIRED*/
pPowerAutho->m_AwakeRequired &= ~(1<<aAwakeReason);
}
WLAN_REPORT_INFORMATION (pPowerAutho->hReport,ELP_MODULE_LOG,
("MacServices_powerAutho_AwakeRequiredUpdate: awake required sent %d (reason %d) and the updated is %d\n", aAwakeRequired, aAwakeReason, pPowerAutho->m_AwakeRequired));
return powerAutho_CalcMinPowerLevel(pPowerAutho);
}
/****************************************************************************
* powerAutho_CalcMinPowerLevel()
****************************************************************************
* DESCRIPTION: calculate the min power level
*
* INPUTS: hPowerAutho - the handle to the PowerAuthorization module.
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int powerAutho_CalcMinPowerLevel(TI_HANDLE hPowerAutho)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)hPowerAutho;
powerAutho_PowerPolicy_e newMinPowerLevel;
whalParamInfo_t ParamInfo;
/* calc the new MinPowerLevel */
if(pPowerAutho->m_AwakeRequired > 0)
newMinPowerLevel = POWERAUTHO_POLICY_AWAKE;
else
newMinPowerLevel = pPowerAutho->m_PowerPolicy;
/* check if the MinPowerLevel changed */
if(pPowerAutho->m_MinPowerLevel != newMinPowerLevel)
{
WLAN_REPORT_INFORMATION (pPowerAutho->hReport,ELP_MODULE_LOG,
("powerAutho_CalcMinPowerLevel - new MinPowerLevel is = %d\n",newMinPowerLevel));
pPowerAutho->m_MinPowerLevel = newMinPowerLevel;
/* we do the update of the FW only after the init complete*/
if(pPowerAutho->initComplete == TRUE)
{
/* Update interface mode */
whalCtrl_ElpCtrl_SetMode(pPowerAutho->hHalCtrl, pPowerAutho->m_ElpCtrl_Mode_LUT[newMinPowerLevel]);
/* Send MIB with PowerPolicy */
ParamInfo.paramType = (UINT32)HAL_CTRL_MIN_POWER_LEVEL;
ParamInfo.paramLength = sizeof(powerAutho_PowerPolicy_e);
ParamInfo.content.minPowerPolicy = newMinPowerLevel;
whalCtrl_SetParam(pPowerAutho->hHalCtrl, &ParamInfo);
return OK;
}
}
return TNETWIF_COMPLETE;
}
/****************************************************************************
* powerAutho_PowerPolicyUpdate()
****************************************************************************
* DESCRIPTION: send the min power level to the FW for the first time
*
* INPUTS: hMacServices - the handle to the MacServices module.
*
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int MacServices_powerAutho_ExitFromInit(TI_HANDLE hMacServices)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)(((MacServices_t*)hMacServices)->hPowerAutho);
whalParamInfo_t ParamInfo;
WLAN_REPORT_INFORMATION (pPowerAutho->hReport,ELP_MODULE_LOG,
("MacServices_powerAutho_ExitFromInit: PowerPolicy = %d\n",pPowerAutho->m_MinPowerLevel ));
/* set as 'after init complete' */
pPowerAutho->initComplete = TRUE;
/* Update interface mode */
whalCtrl_ElpCtrl_SetMode(pPowerAutho->hHalCtrl, pPowerAutho->m_ElpCtrl_Mode_LUT[pPowerAutho->m_MinPowerLevel]);
/* Send MIB with PowerPolicy */
ParamInfo.paramType = (UINT32)HAL_CTRL_MIN_POWER_LEVEL;
ParamInfo.paramLength = sizeof(powerAutho_PowerPolicy_e);
ParamInfo.content.minPowerPolicy = pPowerAutho->m_MinPowerLevel;
whalCtrl_SetParam(pPowerAutho->hHalCtrl, &ParamInfo);
return OK;
}
/****************************************************************************
* MacServices_powerAutho_Endrecovery()
****************************************************************************
* DESCRIPTION: initialize module after recovery
*
* INPUTS: hMacServices - the handle to the MacServices module.
*
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int powerAutho_Restart(TI_HANDLE hMacServices)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)(((MacServices_t*)hMacServices)->hPowerAutho);
/* set as 'before init complete' */
pPowerAutho->initComplete = FALSE;
pPowerAutho->m_PowerPolicy = POWERAUTHO_POLICY_AWAKE;
pPowerAutho->m_MinPowerLevel = POWERAUTHO_POLICY_AWAKE;
return pPowerAutho->m_MinPowerLevel;
}
/****************************************************************************
* MacServices_powerAutho_Endrecovery()
****************************************************************************
* DESCRIPTION: updates the PowerPolicy and calcs the new MinPowerPolicy of the sustem
*
* INPUTS: hMacServices - the handle to the MacServices module.
*
*
* OUTPUT: none
*
* RETURNS: OK or NOK
****************************************************************************/
int MacServices_powerAutho_EndRecovery(TI_HANDLE hMacServices)
{
powerAutho_t *pPowerAutho = (powerAutho_t*)(((MacServices_t*)hMacServices)->hPowerAutho);
WLAN_REPORT_INFORMATION (pPowerAutho->hReport,ELP_MODULE_LOG,
("MacServices_powerAutho_Endrecovery: PowerPolicy = %d\n",pPowerAutho->m_PowerPolicy));
return powerAutho_CalcMinPowerLevel(pPowerAutho);
}
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