1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 
4   Broadcom B43legacy wireless driver
5 
6   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
7 		     Stefano Brivio <stefano.brivio@polimi.it>
8 		     Michael Buesch <m@bues.ch>
9 		     Danny van Dyk <kugelfang@gentoo.org>
10 		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
11 
12   Some parts of the code in this file are derived from the ipw2200
13   driver  Copyright(c) 2003 - 2004 Intel Corporation.
14 
15 
16 */
17 
18 #ifndef B43legacy_RADIO_H_
19 #define B43legacy_RADIO_H_
20 
21 #include "b43legacy.h"
22 
23 
24 #define B43legacy_RADIO_DEFAULT_CHANNEL_BG	6
25 
26 /* Force antenna 0. */
27 #define B43legacy_RADIO_TXANTENNA_0		0
28 /* Force antenna 1. */
29 #define B43legacy_RADIO_TXANTENNA_1		1
30 /* Use the RX antenna, that was selected for the most recently
31  * received good PLCP header.
32  */
33 #define B43legacy_RADIO_TXANTENNA_LASTPLCP	3
34 #define B43legacy_RADIO_TXANTENNA_DEFAULT	B43legacy_RADIO_TXANTENNA_LASTPLCP
35 
36 #define B43legacy_RADIO_INTERFMODE_NONE		0
37 #define B43legacy_RADIO_INTERFMODE_NONWLAN	1
38 #define B43legacy_RADIO_INTERFMODE_MANUALWLAN	2
39 #define B43legacy_RADIO_INTERFMODE_AUTOWLAN	3
40 
41 
42 void b43legacy_radio_lock(struct b43legacy_wldev *dev);
43 void b43legacy_radio_unlock(struct b43legacy_wldev *dev);
44 
45 u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset);
46 void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val);
47 
48 u16 b43legacy_radio_init2050(struct b43legacy_wldev *dev);
49 
50 void b43legacy_radio_turn_on(struct b43legacy_wldev *dev);
51 void b43legacy_radio_turn_off(struct b43legacy_wldev *dev, bool force);
52 
53 int b43legacy_radio_selectchannel(struct b43legacy_wldev *dev, u8 channel,
54 				  int synthetic_pu_workaround);
55 
56 void b43legacy_radio_set_txpower_a(struct b43legacy_wldev *dev, u16 txpower);
57 void b43legacy_radio_set_txpower_bg(struct b43legacy_wldev *dev,
58 				    u16 baseband_attenuation, u16 attenuation,
59 				    u16 txpower);
60 
61 u16 b43legacy_default_baseband_attenuation(struct b43legacy_wldev *dev);
62 u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev);
63 u16 b43legacy_default_txctl1(struct b43legacy_wldev *dev);
64 
65 void b43legacy_radio_set_txantenna(struct b43legacy_wldev *dev, u32 val);
66 
67 void b43legacy_radio_clear_tssi(struct b43legacy_wldev *dev);
68 
69 u8 b43legacy_radio_aci_detect(struct b43legacy_wldev *dev, u8 channel);
70 u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev);
71 
72 int b43legacy_radio_set_interference_mitigation(struct b43legacy_wldev *dev,
73 						int mode);
74 
75 void b43legacy_calc_nrssi_slope(struct b43legacy_wldev *dev);
76 void b43legacy_calc_nrssi_threshold(struct b43legacy_wldev *dev);
77 s16 b43legacy_nrssi_hw_read(struct b43legacy_wldev *dev, u16 offset);
78 void b43legacy_nrssi_hw_write(struct b43legacy_wldev *dev, u16 offset, s16 val);
79 void b43legacy_nrssi_hw_update(struct b43legacy_wldev *dev, u16 val);
80 void b43legacy_nrssi_mem_update(struct b43legacy_wldev *dev);
81 
82 u16 b43legacy_radio_calibrationvalue(struct b43legacy_wldev *dev);
83 
84 #endif /* B43legacy_RADIO_H_ */
85