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power.h
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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 PSbConsiderPowerDown(void *hDeviceContext,
52  BOOL bCheckRxDMA,
53  BOOL bCheckCountToWakeUp);
54 
55 void PSvDisablePowerSaving(void *hDeviceContext);
56 void PSvEnablePowerSaving(void *hDeviceContext, WORD wListenInterval);
57 void PSvSendPSPOLL(void *hDeviceContext);
58 BOOL PSbSendNullPacket(void *hDeviceContext);
59 BOOL PSbIsNextTBTTWakeUp(void *hDeviceContext);
60 
61 #endif /* __POWER_H__ */
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