1 /*
2 
3   Broadcom B43legacy wireless driver
4 
5   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
6 		     Stefano Brivio <stefano.brivio@polimi.it>
7 		     Michael Buesch <m@bues.ch>
8 		     Danny van Dyk <kugelfang@gentoo.org>
9 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
10 
11   Some parts of the code in this file are derived from the ipw2200
12   driver  Copyright(c) 2003 - 2004 Intel Corporation.
13 
14   This program is free software; you can redistribute it and/or modify
15   it under the terms of the GNU General Public License as published by
16   the Free Software Foundation; either version 2 of the License, or
17   (at your option) any later version.
18 
19   This program is distributed in the hope that it will be useful,
20   but WITHOUT ANY WARRANTY; without even the implied warranty of
21   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22   GNU General Public License for more details.
23 
24   You should have received a copy of the GNU General Public License
25   along with this program; see the file COPYING.  If not, write to
26   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
27   Boston, MA 02110-1301, USA.
28 
29 */
30 
31 #ifndef B43legacy_RADIO_H_
32 #define B43legacy_RADIO_H_
33 
34 #include "b43legacy.h"
35 
36 
37 #define B43legacy_RADIO_DEFAULT_CHANNEL_BG	6
38 
39 /* Force antenna 0. */
40 #define B43legacy_RADIO_TXANTENNA_0		0
41 /* Force antenna 1. */
42 #define B43legacy_RADIO_TXANTENNA_1		1
43 /* Use the RX antenna, that was selected for the most recently
44  * received good PLCP header.
45  */
46 #define B43legacy_RADIO_TXANTENNA_LASTPLCP	3
47 #define B43legacy_RADIO_TXANTENNA_DEFAULT	B43legacy_RADIO_TXANTENNA_LASTPLCP
48 
49 #define B43legacy_RADIO_INTERFMODE_NONE		0
50 #define B43legacy_RADIO_INTERFMODE_NONWLAN	1
51 #define B43legacy_RADIO_INTERFMODE_MANUALWLAN	2
52 #define B43legacy_RADIO_INTERFMODE_AUTOWLAN	3
53 
54 
55 void b43legacy_radio_lock(struct b43legacy_wldev *dev);
56 void b43legacy_radio_unlock(struct b43legacy_wldev *dev);
57 
58 u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset);
59 void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val);
60 
61 u16 b43legacy_radio_init2050(struct b43legacy_wldev *dev);
62 
63 void b43legacy_radio_turn_on(struct b43legacy_wldev *dev);
64 void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force);
65 
66 int b43legacy_radio_selectchannel(struct b43legacy_wldev *dev, u8 channel,
67 				  int synthetic_pu_workaround);
68 
69 void b43legacy_radio_set_txpower_a(struct b43legacy_wldev *dev, u16 txpower);
70 void b43legacy_radio_set_txpower_bg(struct b43legacy_wldev *dev,
71 				    u16 baseband_attenuation, u16 attenuation,
72 				    u16 txpower);
73 
74 u16 b43legacy_default_baseband_attenuation(struct b43legacy_wldev *dev);
75 u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev);
76 u16 b43legacy_default_txctl1(struct b43legacy_wldev *dev);
77 
78 void b43legacy_radio_set_txantenna(struct b43legacy_wldev *dev, u32 val);
79 
80 void b43legacy_radio_clear_tssi(struct b43legacy_wldev *dev);
81 
82 u8 b43legacy_radio_aci_detect(struct b43legacy_wldev *dev, u8 channel);
83 u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev);
84 
85 int b43legacy_radio_set_interference_mitigation(struct b43legacy_wldev *dev,
86 						int mode);
87 
88 void b43legacy_calc_nrssi_slope(struct b43legacy_wldev *dev);
89 void b43legacy_calc_nrssi_threshold(struct b43legacy_wldev *dev);
90 s16 b43legacy_nrssi_hw_read(struct b43legacy_wldev *dev, u16 offset);
91 void b43legacy_nrssi_hw_write(struct b43legacy_wldev *dev, u16 offset, s16 val);
92 void b43legacy_nrssi_hw_update(struct b43legacy_wldev *dev, u16 val);
93 void b43legacy_nrssi_mem_update(struct b43legacy_wldev *dev);
94 
95 u16 b43legacy_radio_calibrationvalue(struct b43legacy_wldev *dev);
96 
97 #endif /* B43legacy_RADIO_H_ */
98