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gerrit-public.fairphone.software / fp2-dev / kernel / msm / 744ea922c901b6557bffe8bff7af1ef18181f370 / . / drivers / net / wireless / bcm43xx / bcm43xx_radio.h
blob: 77a98a53a2e2f4e7c85a952135a0783cfd581205 [file] [log] [blame]
John W. Linvillef2223132006-01-23 16:59:58 -0500[diff] [blame]1/*
2
3 Broadcom BCM43xx wireless driver
4
5 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
6 Stefano Brivio <st3@riseup.net>
7 Michael Buesch <mbuesch@freenet.de>
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 BCM43xx_RADIO_H_
32#define BCM43xx_RADIO_H_
33
34#include "bcm43xx.h"
35
36
37#define BCM43xx_RADIO_DEFAULT_CHANNEL_A 36
38#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG 6
39
40/* Force antenna 0. */
41#define BCM43xx_RADIO_TXANTENNA_0 0
42/* Force antenna 1. */
43#define BCM43xx_RADIO_TXANTENNA_1 1
44/* Use the RX antenna, that was selected for the most recently
45 * received good PLCP header.
46 */
47#define BCM43xx_RADIO_TXANTENNA_LASTPLCP 3
48#define BCM43xx_RADIO_TXANTENNA_DEFAULT BCM43xx_RADIO_TXANTENNA_LASTPLCP
49
50#define BCM43xx_RADIO_INTERFMODE_NONE 0
51#define BCM43xx_RADIO_INTERFMODE_NONWLAN 1
52#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN 2
53#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN 3
54
55
56void bcm43xx_radio_lock(struct bcm43xx_private *bcm);
57void bcm43xx_radio_unlock(struct bcm43xx_private *bcm);
58
59u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset);
60void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
61
62u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm);
63void bcm43xx_radio_init2060(struct bcm43xx_private *bcm);
64
65void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm);
66void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm);
67
Larry Finger01917382006-12-30 23:30:32 -0600[diff] [blame]68static inline
69int bcm43xx_is_hw_radio_enabled(struct bcm43xx_private *bcm)
70{
71 /* function to return state of hardware enable of radio
72 * returns 0 if radio disabled, 1 if radio enabled
73 */
74 if (bcm->current_core->rev >= 3)
75 return ((bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI)
76 & BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK)
77 == 0) ? 1 : 0;
78 else
79 return ((bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO)
80 & BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK)
81 == 0) ? 0 : 1;
82}
83
John W. Linvillef2223132006-01-23 16:59:58 -0500[diff] [blame]84int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel,
85 int synthetic_pu_workaround);
86
87void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower);
88void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
89 u16 baseband_attenuation, u16 attenuation,
90 u16 txpower);
Michael Buesch6ecb2692006-03-20 00:01:04 +0100[diff] [blame]91
92u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm);
93u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm);
94u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm);
95
John W. Linvillef2223132006-01-23 16:59:58 -0500[diff] [blame]96void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val);
97
98void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm);
99
100u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel);
101u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm);
102
103int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode);
104
105void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm);
106void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm);
107s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset);
108void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val);
109void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val);
110void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm);
111
112void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm);
Danny van Dyk67093a62006-02-01 00:43:05 +0100[diff] [blame]113u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm);
John W. Linvillef2223132006-01-23 16:59:58 -0500[diff] [blame]114
115#endif /* BCM43xx_RADIO_H_ */