drivers/staging/vt6656/power.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: power.h
  20  *
  21  * Purpose: Handles 802.11 power managment  functions
  22  *
  23  * Author: Lyndon Chen
  24  *
  25  * Date: July 17, 2002
  26  *
  27  */
  28
  29 #ifndef __POWER_H__
  30 #define __POWER_H__
  31
  32
  33 /*---------------------  Export Definitions -------------------------*/
  34 #define     C_PWBT                   1000      // micro sec. power up before TBTT
  35 #define     PS_FAST_INTERVAL         1         // Fast power saving listen interval
  36 #define     PS_MAX_INTERVAL          4         // MAX power saving listen interval
  37
  38 /*---------------------  Export Classes  ----------------------------*/
  39
  40 /*---------------------  Export Variables  --------------------------*/
  41
  42
  43 /*---------------------  Export Types  ------------------------------*/
  44
  45
  46 /*---------------------  Export Functions  --------------------------*/
  47
  48 // IN PSDevice pDevice
  49 // IN PSDevice hDeviceContext
  50
  51 BOOL
  52 PSbConsiderPowerDown(
  53     IN HANDLE hDeviceContext,
  54     IN BOOL bCheckRxDMA,
  55     IN BOOL bCheckCountToWakeUp
  56     );
  57
  58 VOID
  59 PSvDisablePowerSaving(
  60     IN HANDLE hDeviceContext
  61     );
  62
  63 VOID
  64 PSvEnablePowerSaving(
  65     IN HANDLE hDeviceContext,
  66     IN WORD wListenInterval
  67     );
  68
  69 VOID
  70 PSvSendPSPOLL(
  71     IN HANDLE hDeviceContext
  72     );
  73
  74 BOOL
  75 PSbSendNullPacket(
  76     IN HANDLE hDeviceContext
  77     );
  78
  79 BOOL
  80 PSbIsNextTBTTWakeUp(
  81     IN HANDLE hDeviceContext
  82     );
  83
  84 #endif //__POWER_H__