drivers/net/wireless/brcm80211/brcmsmac/channel.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _BRCM_CHANNEL_H_
  18 #define _BRCM_CHANNEL_H_
  19
  20 /* conversion for phy txpwr calculations that use .25 dB units */
  21 #define BRCMS_TXPWR_DB_FACTOR 4
  22
  23 /* bits for locale_info flags */
  24 #define BRCMS_PEAK_CONDUCTED    0x00    /* Peak for locals */
  25 #define BRCMS_EIRP              0x01    /* Flag for EIRP */
  26 #define BRCMS_DFS_TPC           0x02    /* Flag for DFS TPC */
  27 #define BRCMS_NO_OFDM           0x04    /* Flag for No OFDM */
  28 #define BRCMS_NO_40MHZ          0x08    /* Flag for No MIMO 40MHz */
  29 #define BRCMS_NO_MIMO           0x10    /* Flag for No MIMO, 20 or 40 MHz */
  30 #define BRCMS_RADAR_TYPE_EU       0x20  /* Flag for EU */
  31 #define BRCMS_DFS_FCC             BRCMS_DFS_TPC /* Flag for DFS FCC */
  32
  33 #define BRCMS_DFS_EU (BRCMS_DFS_TPC | BRCMS_RADAR_TYPE_EU) /* Flag for DFS EU */
  34
  35 extern struct brcms_cm_info *
  36 brcms_c_channel_mgr_attach(struct brcms_c_info *wlc);
  37
  38 extern void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm);
  39
  40 extern u8 brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
  41                                            uint bandunit);
  42
  43 extern bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm,
  44                                       u16 chspec);
  45
  46 extern void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm,
  47                                    u16 chanspec,
  48                                    struct txpwr_limits *txpwr);
  49 extern void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm,
  50                                      u16 chanspec,
  51                                      u8 local_constraint_qdbm);
  52
  53 #endif                          /* _WLC_CHANNEL_H */