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