drivers/staging/rt2860/chlist.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27         Module Name:
  28         chlist.c
  29
  30         Abstract:
  31
  32         Revision History:
  33         Who         When          What
  34         --------    ----------    ----------------------------------------------
  35         Fonchi Wu   2007-12-19    created
  36 */
  37
  38 #ifndef __CHLIST_H__
  39 #define __CHLIST_H__
  40
  41 #include "rtmp_type.h"
  42 #include "rtmp_def.h"
  43
  44 #define ODOR                    0
  45 #define IDOR                    1
  46 #define BOTH                    2
  47
  48 #define BAND_5G         0
  49 #define BAND_24G        1
  50 #define BAND_BOTH       2
  51
  52 struct rt_ch_desp {
  53         u8 FirstChannel;
  54         u8 NumOfCh;
  55         char MaxTxPwr;          /* dBm */
  56         u8 Geography;   /* 0:out door, 1:in door, 2:both */
  57         BOOLEAN DfsReq;         /* Dfs require, 0: No, 1: yes. */
  58 };
  59
  60 struct rt_ch_region {
  61         u8 CountReg[3];
  62         u8 DfsType;             /* 0: CE, 1: FCC, 2: JAP, 3:JAP_W53, JAP_W56 */
  63         struct rt_ch_desp ChDesp[10];
  64 };
  65
  66 extern struct rt_ch_region ChRegion[];
  67
  68 struct rt_ch_freq_map {
  69         u16 channel;
  70         u16 freqKHz;
  71 };
  72
  73 extern struct rt_ch_freq_map CH_HZ_ID_MAP[];
  74 extern int CH_HZ_ID_MAP_NUM;
  75
  76 #define     MAP_CHANNEL_ID_TO_KHZ(_ch, _khz)            \
  77                 do {                                                    \
  78                         int _chIdx;                                     \
  79                         for (_chIdx = 0; _chIdx < CH_HZ_ID_MAP_NUM; _chIdx++) {\
  80                                 if ((_ch) == CH_HZ_ID_MAP[_chIdx].channel) { \
  81                                         (_khz) = CH_HZ_ID_MAP[_chIdx].freqKHz * 1000;\
  82                                         break;                          \
  83                                 }                                       \
  84                         }                                               \
  85                         if (_chIdx == CH_HZ_ID_MAP_NUM) \
  86                                 (_khz) = 2412000;               \
  87                 } while (0)
  88
  89 #define     MAP_KHZ_TO_CHANNEL_ID(_khz, _ch)                 \
  90                 do {                                                    \
  91                         int _chIdx;                             \
  92                         for (_chIdx = 0; _chIdx < CH_HZ_ID_MAP_NUM; _chIdx++) {\
  93                                 if ((_khz) == CH_HZ_ID_MAP[_chIdx].freqKHz) {\
  94                                         (_ch) = CH_HZ_ID_MAP[_chIdx].channel; \
  95                                         break;                  \
  96                                 }                                       \
  97                         }                                               \
  98                         if (_chIdx == CH_HZ_ID_MAP_NUM)                 \
  99                                 (_ch) = 1;                              \
 100                 } while (0)
 101
 102 void BuildChannelListEx(struct rt_rtmp_adapter *pAd);
 103
 104 void BuildBeaconChList(struct rt_rtmp_adapter *pAd,
 105                        u8 *pBuf, unsigned long *pBufLen);
 106
 107 void N_ChannelCheck(struct rt_rtmp_adapter *pAd);
 108
 109 void N_SetCenCh(struct rt_rtmp_adapter *pAd);
 110
 111 u8 GetCuntryMaxTxPwr(struct rt_rtmp_adapter *pAd, u8 channel);
 112
 113 #endif /* __CHLIST_H__ */