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 /*--------------------- Export Definitions -------------------------*/ 33 #define C_PWBT 1000 // micro sec. power up before TBTT 34 #define PS_FAST_INTERVAL 1 // Fast power saving listen interval 35 #define PS_MAX_INTERVAL 4 // MAX power saving listen interval 36 37 /*--------------------- Export Classes ----------------------------*/ 38 39 /*--------------------- Export Variables --------------------------*/ 40 41 /*--------------------- Export Types ------------------------------*/ 42 43 /*--------------------- Export Functions --------------------------*/ 44 45 // PSDevice pDevice 46 // PSDevice hDeviceContext 47 48 bool 49 PSbConsiderPowerDown( 50 void *hDeviceContext, 51 bool bCheckRxDMA, 52 bool bCheckCountToWakeUp 53 ); 54 55 void 56 PSvDisablePowerSaving( 57 void *hDeviceContext 58 ); 59 60 void 61 PSvEnablePowerSaving( 62 void *hDeviceContext, 63 unsigned short wListenInterval 64 ); 65 66 void 67 PSvSendPSPOLL( 68 void *hDeviceContext 69 ); 70 71 bool 72 PSbSendNullPacket( 73 void *hDeviceContext 74 ); 75 76 bool 77 PSbIsNextTBTTWakeUp( 78 void *hDeviceContext 79 ); 80 81 #endif //__POWER_H__ 82