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__ 86