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 management 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 // PSDevice pDevice 49 // PSDevice hDeviceContext 50 51 bool 52 PSbConsiderPowerDown( 53 void *hDeviceContext, 54 bool bCheckRxDMA, 55 bool bCheckCountToWakeUp 56 ); 57 58 void 59 PSvDisablePowerSaving( 60 void *hDeviceContext 61 ); 62 63 void 64 PSvEnablePowerSaving( 65 void *hDeviceContext, 66 unsigned short wListenInterval 67 ); 68 69 void 70 PSvSendPSPOLL( 71 void *hDeviceContext 72 ); 73 74 bool 75 PSbSendNullPacket( 76 void *hDeviceContext 77 ); 78 79 bool 80 PSbIsNextTBTTWakeUp( 81 void *hDeviceContext 82 ); 83 84 #endif //__POWER_H__ 85