drivers/staging/vt6655/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  *
  20  * File: power.h
  21  *
  22  * Purpose: Handles 802.11 power managment  functions
  23  *
  24  * Author: Lyndon Chen
  25  *
  26  * Date: July 17, 2002
  27  *
  28  */
  29
  30 #ifndef __POWER_H__
  31 #define __POWER_H__
  32
  33
  34 /*---------------------  Export Definitions -------------------------*/
  35 #define     C_PWBT                   1000      // micro sec. power up before TBTT
  36 #define     PS_FAST_INTERVAL         1         // Fast power saving listen interval
  37 #define     PS_MAX_INTERVAL          4         // MAX power saving listen interval
  38
  39 /*---------------------  Export Classes  ----------------------------*/
  40
  41 /*---------------------  Export Variables  --------------------------*/
  42
  43
  44 /*---------------------  Export Types  ------------------------------*/
  45
  46
  47 /*---------------------  Export Functions  --------------------------*/
  48
  49 // IN PSDevice pDevice
  50 // IN PSDevice hDeviceContext
  51
  52 BOOL
  53 PSbConsiderPowerDown(
  54     IN HANDLE hDeviceContext,
  55     IN BOOL bCheckRxDMA,
  56     IN BOOL bCheckCountToWakeUp
  57     );
  58
  59 VOID
  60 PSvDisablePowerSaving(
  61     IN HANDLE hDeviceContext
  62     );
  63
  64 VOID
  65 PSvEnablePowerSaving(
  66     IN HANDLE hDeviceContext,
  67     IN WORD wListenInterval
  68     );
  69
  70 VOID
  71 PSvSendPSPOLL(
  72     IN HANDLE hDeviceContext
  73     );
  74
  75 BOOL
  76 PSbSendNullPacket(
  77     IN HANDLE hDeviceContext
  78     );
  79
  80 BOOL
  81 PSbIsNextTBTTWakeUp(
  82     IN HANDLE hDeviceContext
  83     );
  84
  85 #endif //__POWER_H__