brcm80211/brcmsmac/channel.h

0001 /*
0002  * Copyright (c) 2010 Broadcom Corporation
0003  *
0004  * Permission to use, copy, modify, and/or distribute this software for any
0005  * purpose with or without fee is hereby granted, provided that the above
0006  * copyright notice and this permission notice appear in all copies.
0007  *
0008  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
0009  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
0010  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
0011  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
0012  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
0013  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
0014  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0015  */
0016
0017 #ifndef _BRCM_CHANNEL_H_
0018 #define _BRCM_CHANNEL_H_
0019
0020 /* conversion for phy txpwr calculations that use .25 dB units */
0021 #define BRCMS_TXPWR_DB_FACTOR 4
0022
0023 /* bits for locale_info flags */
0024 #define BRCMS_PEAK_CONDUCTED    0x00    /* Peak for locals */
0025 #define BRCMS_EIRP      0x01    /* Flag for EIRP */
0026 #define BRCMS_DFS_TPC       0x02    /* Flag for DFS TPC */
0027 #define BRCMS_NO_OFDM       0x04    /* Flag for No OFDM */
0028 #define BRCMS_NO_40MHZ      0x08    /* Flag for No MIMO 40MHz */
0029 #define BRCMS_NO_MIMO       0x10    /* Flag for No MIMO, 20 or 40 MHz */
0030 #define BRCMS_RADAR_TYPE_EU       0x20  /* Flag for EU */
0031 #define BRCMS_DFS_FCC             BRCMS_DFS_TPC /* Flag for DFS FCC */
0032
0033 #define BRCMS_DFS_EU (BRCMS_DFS_TPC | BRCMS_RADAR_TYPE_EU) /* Flag for DFS EU */
0034
0035 struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc);
0036
0037 void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm);
0038
0039 bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec);
0040
0041 void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
0042                 struct txpwr_limits *txpwr);
0043 void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
0044                   u8 local_constraint_qdbm);
0045 void brcms_c_regd_init(struct brcms_c_info *wlc);
0046
0047 #endif              /* _WLC_CHANNEL_H */