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phy.h
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1 /*
2 
3  Broadcom B43legacy wireless driver
4 
5  Copyright (c) 2005 Martin Langer <[email protected]>,
6  Stefano Brivio <[email protected]>
7  Michael Buesch <[email protected]>
8  Danny van Dyk <[email protected]>
9  Andreas Jaggi <[email protected]>
10  Copyright (c) 2007 Larry Finger <[email protected]>
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  This program is free software; you can redistribute it and/or modify
16  it under the terms of the GNU General Public License as published by
17  the Free Software Foundation; either version 2 of the License, or
18  (at your option) any later version.
19 
20  This program is distributed in the hope that it will be useful,
21  but WITHOUT ANY WARRANTY; without even the implied warranty of
22  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23  GNU General Public License for more details.
24 
25  You should have received a copy of the GNU General Public License
26  along with this program; see the file COPYING. If not, write to
27  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
28  Boston, MA 02110-1301, USA.
29 
30 */
31 
32 #ifndef B43legacy_PHY_H_
33 #define B43legacy_PHY_H_
34 
35 #include <linux/types.h>
36 
37 enum {
38  B43legacy_ANTENNA0, /* Antenna 0 */
39  B43legacy_ANTENNA1, /* Antenna 0 */
40  B43legacy_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */
41  B43legacy_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */
42 
43  B43legacy_ANTENNA_AUTO = B43legacy_ANTENNA_AUTO0,
44  B43legacy_ANTENNA_DEFAULT = B43legacy_ANTENNA_AUTO,
45 };
46 
47 enum {
48  B43legacy_INTERFMODE_NONE,
49  B43legacy_INTERFMODE_NONWLAN,
50  B43legacy_INTERFMODE_MANUALWLAN,
51  B43legacy_INTERFMODE_AUTOWLAN,
52 };
53 
54 /*** PHY Registers ***/
55 
56 /* Routing */
57 #define B43legacy_PHYROUTE_OFDM_GPHY 0x400
58 #define B43legacy_PHYROUTE_EXT_GPHY 0x800
59 
60 /* Base registers. */
61 #define B43legacy_PHY_BASE(reg) (reg)
62 /* OFDM (A) registers of a G-PHY */
63 #define B43legacy_PHY_OFDM(reg) ((reg) | B43legacy_PHYROUTE_OFDM_GPHY)
64 /* Extended G-PHY registers */
65 #define B43legacy_PHY_EXTG(reg) ((reg) | B43legacy_PHYROUTE_EXT_GPHY)
66 
67 
68 /* Extended G-PHY Registers */
69 #define B43legacy_PHY_CLASSCTL B43legacy_PHY_EXTG(0x02) /* Classify control */
70 #define B43legacy_PHY_GTABCTL B43legacy_PHY_EXTG(0x03) /* G-PHY table control (see below) */
71 #define B43legacy_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
72 #define B43legacy_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
73 #define B43legacy_PHY_GTABNR_SHIFT 10
74 #define B43legacy_PHY_GTABDATA B43legacy_PHY_EXTG(0x04) /* G-PHY table data */
75 #define B43legacy_PHY_LO_MASK B43legacy_PHY_EXTG(0x0F) /* Local Oscillator control mask */
76 #define B43legacy_PHY_LO_CTL B43legacy_PHY_EXTG(0x10) /* Local Oscillator control */
77 #define B43legacy_PHY_RFOVER B43legacy_PHY_EXTG(0x11) /* RF override */
78 #define B43legacy_PHY_RFOVERVAL B43legacy_PHY_EXTG(0x12) /* RF override value */
79 /*** OFDM table numbers ***/
80 #define B43legacy_OFDMTAB(number, offset) \
81  (((number) << B43legacy_PHY_OTABLENR_SHIFT) \
82  | (offset))
83 #define B43legacy_OFDMTAB_AGC1 B43legacy_OFDMTAB(0x00, 0)
84 #define B43legacy_OFDMTAB_GAIN0 B43legacy_OFDMTAB(0x00, 0)
85 #define B43legacy_OFDMTAB_GAINX B43legacy_OFDMTAB(0x01, 0)
86 #define B43legacy_OFDMTAB_GAIN1 B43legacy_OFDMTAB(0x01, 4)
87 #define B43legacy_OFDMTAB_AGC3 B43legacy_OFDMTAB(0x02, 0)
88 #define B43legacy_OFDMTAB_GAIN2 B43legacy_OFDMTAB(0x02, 3)
89 #define B43legacy_OFDMTAB_LNAHPFGAIN1 B43legacy_OFDMTAB(0x03, 0)
90 #define B43legacy_OFDMTAB_WRSSI B43legacy_OFDMTAB(0x04, 0)
91 #define B43legacy_OFDMTAB_LNAHPFGAIN2 B43legacy_OFDMTAB(0x04, 0)
92 #define B43legacy_OFDMTAB_NOISESCALE B43legacy_OFDMTAB(0x05, 0)
93 #define B43legacy_OFDMTAB_AGC2 B43legacy_OFDMTAB(0x06, 0)
94 #define B43legacy_OFDMTAB_ROTOR B43legacy_OFDMTAB(0x08, 0)
95 #define B43legacy_OFDMTAB_ADVRETARD B43legacy_OFDMTAB(0x09, 0)
96 #define B43legacy_OFDMTAB_DAC B43legacy_OFDMTAB(0x0C, 0)
97 #define B43legacy_OFDMTAB_DC B43legacy_OFDMTAB(0x0E, 7)
98 #define B43legacy_OFDMTAB_PWRDYN2 B43legacy_OFDMTAB(0x0E, 12)
99 #define B43legacy_OFDMTAB_LNAGAIN B43legacy_OFDMTAB(0x0E, 13)
100 
101 #define B43legacy_OFDMTAB_LPFGAIN B43legacy_OFDMTAB(0x0F, 12)
102 #define B43legacy_OFDMTAB_RSSI B43legacy_OFDMTAB(0x10, 0)
103 
104 #define B43legacy_OFDMTAB_AGC1_R1 B43legacy_OFDMTAB(0x13, 0)
105 #define B43legacy_OFDMTAB_GAINX_R1 B43legacy_OFDMTAB(0x14, 0)
106 #define B43legacy_OFDMTAB_MINSIGSQ B43legacy_OFDMTAB(0x14, 1)
107 #define B43legacy_OFDMTAB_AGC3_R1 B43legacy_OFDMTAB(0x15, 0)
108 #define B43legacy_OFDMTAB_WRSSI_R1 B43legacy_OFDMTAB(0x15, 4)
109 #define B43legacy_OFDMTAB_TSSI B43legacy_OFDMTAB(0x15, 0)
110 #define B43legacy_OFDMTAB_DACRFPABB B43legacy_OFDMTAB(0x16, 0)
111 #define B43legacy_OFDMTAB_DACOFF B43legacy_OFDMTAB(0x17, 0)
112 #define B43legacy_OFDMTAB_DCBIAS B43legacy_OFDMTAB(0x18, 0)
113 
114 void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);
115 
116 /* OFDM (A) PHY Registers */
117 #define B43legacy_PHY_VERSION_OFDM B43legacy_PHY_OFDM(0x00) /* Versioning register for A-PHY */
118 #define B43legacy_PHY_BBANDCFG B43legacy_PHY_OFDM(0x01) /* Baseband config */
119 #define B43legacy_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */
120 #define B43legacy_PHY_BBANDCFG_RXANT_SHIFT 7
121 #define B43legacy_PHY_PWRDOWN B43legacy_PHY_OFDM(0x03) /* Powerdown */
122 #define B43legacy_PHY_CRSTHRES1 B43legacy_PHY_OFDM(0x06) /* CRS Threshold 1 */
123 #define B43legacy_PHY_LNAHPFCTL B43legacy_PHY_OFDM(0x1C) /* LNA/HPF control */
124 #define B43legacy_PHY_ADIVRELATED B43legacy_PHY_OFDM(0x27) /* FIXME rename */
125 #define B43legacy_PHY_CRS0 B43legacy_PHY_OFDM(0x29)
126 #define B43legacy_PHY_ANTDWELL B43legacy_PHY_OFDM(0x2B) /* Antenna dwell */
127 #define B43legacy_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */
128 #define B43legacy_PHY_ENCORE B43legacy_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */
129 #define B43legacy_PHY_ENCORE_EN 0x0200 /* Encore enable */
130 #define B43legacy_PHY_LMS B43legacy_PHY_OFDM(0x55)
131 #define B43legacy_PHY_OFDM61 B43legacy_PHY_OFDM(0x61) /* FIXME rename */
132 #define B43legacy_PHY_OFDM61_10 0x0010 /* FIXME rename */
133 #define B43legacy_PHY_IQBAL B43legacy_PHY_OFDM(0x69) /* I/Q balance */
134 #define B43legacy_PHY_OTABLECTL B43legacy_PHY_OFDM(0x72) /* OFDM table control (see below) */
135 #define B43legacy_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */
136 #define B43legacy_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */
137 #define B43legacy_PHY_OTABLENR_SHIFT 10
138 #define B43legacy_PHY_OTABLEI B43legacy_PHY_OFDM(0x73) /* OFDM table data I */
139 #define B43legacy_PHY_OTABLEQ B43legacy_PHY_OFDM(0x74) /* OFDM table data Q */
140 #define B43legacy_PHY_HPWR_TSSICTL B43legacy_PHY_OFDM(0x78) /* Hardware power TSSI control */
141 #define B43legacy_PHY_NRSSITHRES B43legacy_PHY_OFDM(0x8A) /* NRSSI threshold */
142 #define B43legacy_PHY_ANTWRSETT B43legacy_PHY_OFDM(0x8C) /* Antenna WR settle */
143 #define B43legacy_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */
144 #define B43legacy_PHY_CLIPPWRDOWNT B43legacy_PHY_OFDM(0x93) /* Clip powerdown threshold */
145 #define B43legacy_PHY_OFDM9B B43legacy_PHY_OFDM(0x9B) /* FIXME rename */
146 #define B43legacy_PHY_N1P1GAIN B43legacy_PHY_OFDM(0xA0)
147 #define B43legacy_PHY_P1P2GAIN B43legacy_PHY_OFDM(0xA1)
148 #define B43legacy_PHY_N1N2GAIN B43legacy_PHY_OFDM(0xA2)
149 #define B43legacy_PHY_CLIPTHRES B43legacy_PHY_OFDM(0xA3)
150 #define B43legacy_PHY_CLIPN1P2THRES B43legacy_PHY_OFDM(0xA4)
151 #define B43legacy_PHY_DIVSRCHIDX B43legacy_PHY_OFDM(0xA8) /* Divider search gain/index */
152 #define B43legacy_PHY_CLIPP2THRES B43legacy_PHY_OFDM(0xA9)
153 #define B43legacy_PHY_CLIPP3THRES B43legacy_PHY_OFDM(0xAA)
154 #define B43legacy_PHY_DIVP1P2GAIN B43legacy_PHY_OFDM(0xAB)
155 #define B43legacy_PHY_DIVSRCHGAINBACK B43legacy_PHY_OFDM(0xAD) /* Divider search gain back */
156 #define B43legacy_PHY_DIVSRCHGAINCHNG B43legacy_PHY_OFDM(0xAE) /* Divider search gain change */
157 #define B43legacy_PHY_CRSTHRES1_R1 B43legacy_PHY_OFDM(0xC0) /* CRS Threshold 1 (rev 1 only) */
158 #define B43legacy_PHY_CRSTHRES2_R1 B43legacy_PHY_OFDM(0xC1) /* CRS Threshold 2 (rev 1 only) */
159 #define B43legacy_PHY_TSSIP_LTBASE B43legacy_PHY_OFDM(0x380) /* TSSI power lookup table base */
160 #define B43legacy_PHY_DC_LTBASE B43legacy_PHY_OFDM(0x3A0) /* DC lookup table base */
161 #define B43legacy_PHY_GAIN_LTBASE B43legacy_PHY_OFDM(0x3C0) /* Gain lookup table base */
162 
163 void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);
164 
165 /* Masks for the different PHY versioning registers. */
166 #define B43legacy_PHYVER_ANALOG 0xF000
167 #define B43legacy_PHYVER_ANALOG_SHIFT 12
168 #define B43legacy_PHYVER_TYPE 0x0F00
169 #define B43legacy_PHYVER_TYPE_SHIFT 8
170 #define B43legacy_PHYVER_VERSION 0x00FF
171 
172 struct b43legacy_wldev;
173 
174 void b43legacy_phy_lock(struct b43legacy_wldev *dev);
175 void b43legacy_phy_unlock(struct b43legacy_wldev *dev);
176 
177 /* Card uses the loopback gain stuff */
178 #define has_loopback_gain(phy) \
179  (((phy)->rev > 1) || ((phy)->gmode))
180 
181 u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset);
182 void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val);
183 
184 int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev);
185 int b43legacy_phy_init(struct b43legacy_wldev *dev);
186 
187 void b43legacy_set_rx_antenna(struct b43legacy_wldev *dev, int antenna);
188 
189 void b43legacy_phy_set_antenna_diversity(struct b43legacy_wldev *dev);
190 void b43legacy_phy_calibrate(struct b43legacy_wldev *dev);
191 int b43legacy_phy_connect(struct b43legacy_wldev *dev, int connect);
192 
193 void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev);
194 void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev);
195 void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev);
196 
197 /* Adjust the LocalOscillator to the saved values.
198  * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
199  */
200 void b43legacy_phy_lo_adjust(struct b43legacy_wldev *dev, int fixed);
201 void b43legacy_phy_lo_mark_all_unused(struct b43legacy_wldev *dev);
202 
203 void b43legacy_phy_set_baseband_attenuation(struct b43legacy_wldev *dev,
204  u16 baseband_attenuation);
205 
206 void b43legacy_power_saving_ctl_bits(struct b43legacy_wldev *dev,
207  int bit25, int bit26);
208 
209 #endif /* B43legacy_PHY_H_ */
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