power.h

VIA VT6656 USB linux source code.

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This software is copyrighted by and is the sole property of
 * VIA Networking Technologies, Inc. This software may only be used
 * in accordance with the corresponding license agreement. Any unauthorized
 * use, duplication, transmission, distribution, or disclosure of this
 * software is expressly forbidden.
 *
 * This software is provided by VIA Networking Technologies, Inc. "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 VIA Networking Technologies, Inc.
 * be liable for any direct, indirect, incidental, special, exemplary, or
 * consequential damages.
 *
 * File: power.h
 *
 * Purpose: Handles 802.11 power managment  functions
 *
 * Author: Lyndon Chen
 *
 * Date: July 17, 2002
 *
 */ 
 
#ifndef __POWER_H__
#define __POWER_H__


/*---------------------  Export Definitions -------------------------*/
#define     C_PWBT                   1000      // micro sec. power up before TBTT
#define     PS_FAST_INTERVAL         1         // Fast power saving listen interval  
#define     PS_MAX_INTERVAL          4         // MAX power saving listen interval    

/*---------------------  Export Classes  ----------------------------*/
    
/*---------------------  Export Variables  --------------------------*/


/*---------------------  Export Types  ------------------------------*/


/*---------------------  Export Functions  --------------------------*/

// IN PSDevice pDevice
// IN PSDevice hDeviceContext

BOOL
PSbConsiderPowerDown(
    IN HANDLE hDeviceContext,
    IN BOOL bCheckRxDMA,
    IN BOOL bCheckCountToWakeUp    
    );
                    
VOID
PSvDisablePowerSaving(
    IN HANDLE hDeviceContext
    );

VOID
PSvEnablePowerSaving(
    IN HANDLE hDeviceContext,
    IN WORD wListenInterval
    );
    
VOID
PSvSendPSPOLL(
    IN HANDLE hDeviceContext
    );
    
BOOL
PSbSendNullPacket(
    IN HANDLE hDeviceContext
    );
    
BOOL
PSbIsNextTBTTWakeUp(
    IN HANDLE hDeviceContext
    );
    
#endif //__POWER_H__