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 struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc);
36 
37 void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm);
38 
39 bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec);
40 
41 void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
42 				struct txpwr_limits *txpwr);
43 void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
44 				  u8 local_constraint_qdbm);
45 void brcms_c_regd_init(struct brcms_c_info *wlc);
46 
47 #endif				/* _WLC_CHANNEL_H */
48