aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43legacy/phy.h
blob: ecbe409f9a9435dfe360d07a9b7ff0c2f67ebc32 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/*

  Broadcom B43legacy wireless driver

  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
		     Stefano Brivio <stefano.brivio@polimi.it>
		     Michael Buesch <mbuesch@freenet.de>
		     Danny van Dyk <kugelfang@gentoo.org>
		     Andreas Jaggi <andreas.jaggi@waterwave.ch>
  Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>

  Some parts of the code in this file are derived from the ipw2200
  driver  Copyright(c) 2003 - 2004 Intel Corporation.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; see the file COPYING.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  Boston, MA 02110-1301, USA.

*/

#ifndef B43legacy_PHY_H_
#define B43legacy_PHY_H_

#include <linux/types.h>

enum {
	B43legacy_ANTENNA0,	  /* Antenna 0 */
	B43legacy_ANTENNA1,	  /* Antenna 0 */
	B43legacy_ANTENNA_AUTO1,  /* Automatic, starting with antenna 1 */
	B43legacy_ANTENNA_AUTO0,  /* Automatic, starting with antenna 0 */

	B43legacy_ANTENNA_AUTO	= B43legacy_ANTENNA_AUTO0,
	B43legacy_ANTENNA_DEFAULT = B43legacy_ANTENNA_AUTO,
};

enum {
	B43legacy_INTERFMODE_NONE,
	B43legacy_INTERFMODE_NONWLAN,
	B43legacy_INTERFMODE_MANUALWLAN,
	B43legacy_INTERFMODE_AUTOWLAN,
};

/*** PHY Registers ***/

/* Routing */
#define B43legacy_PHYROUTE_OFDM_GPHY	0x400
#define B43legacy_PHYROUTE_EXT_GPHY	0x800

/* Base registers. */
#define B43legacy_PHY_BASE(reg)	(reg)
/* OFDM (A) registers of a G-PHY */
#define B43legacy_PHY_OFDM(reg)	((reg) | B43legacy_PHYROUTE_OFDM_GPHY)
/* Extended G-PHY registers */
#define B43legacy_PHY_EXTG(reg)	((reg) | B43legacy_PHYROUTE_EXT_GPHY)


/* Extended G-PHY Registers */
#define B43legacy_PHY_CLASSCTL		B43legacy_PHY_EXTG(0x02)	/* Classify control */
#define B43legacy_PHY_GTABCTL		B43legacy_PHY_EXTG(0x03)	/* G-PHY table control (see below) */
#define  B43legacy_PHY_GTABOFF		0x03FF			/* G-PHY table offset (see below) */
#define  B43legacy_PHY_GTABNR		0xFC00			/* G-PHY table number (see below) */
#define  B43legacy_PHY_GTABNR_SHIFT	10
#define B43legacy_PHY_GTABDATA		B43legacy_PHY_EXTG(0x04)	/* G-PHY table data */
#define B43legacy_PHY_LO_MASK		B43legacy_PHY_EXTG(0x0F)	/* Local Oscillator control mask */
#define B43legacy_PHY_LO_CTL		B43legacy_PHY_EXTG(0x10)	/* Local Oscillator control */
#define B43legacy_PHY_RFOVER		B43legacy_PHY_EXTG(0x11)	/* RF override */
#define B43legacy_PHY_RFOVERVAL		B43legacy_PHY_EXTG(0x12)	/* RF override value */
/*** OFDM table numbers ***/
#define B43legacy_OFDMTAB(number, offset)				\
			  (((number) << B43legacy_PHY_OTABLENR_SHIFT)	\
			  | (offset))
#define B43legacy_OFDMTAB_AGC1		B43legacy_OFDMTAB(0x00, 0)
#define B43legacy_OFDMTAB_GAIN0		B43legacy_OFDMTAB(0x00, 0)
#define B43legacy_OFDMTAB_GAINX		B43legacy_OFDMTAB(0x01, 0)
#define B43legacy_OFDMTAB_GAIN1		B43legacy_OFDMTAB(0x01, 4)
#define B43legacy_OFDMTAB_AGC3		B43legacy_OFDMTAB(0x02, 0)
#define B43legacy_OFDMTAB_GAIN2		B43legacy_OFDMTAB(0x02, 3)
#define B43legacy_OFDMTAB_LNAHPFGAIN1	B43legacy_OFDMTAB(0x03, 0)
#define B43legacy_OFDMTAB_WRSSI		B43legacy_OFDMTAB(0x04, 0)
#define B43legacy_OFDMTAB_LNAHPFGAIN2	B43legacy_OFDMTAB(0x04, 0)
#define B43legacy_OFDMTAB_NOISESCALE	B43legacy_OFDMTAB(0x05, 0)
#define B43legacy_OFDMTAB_AGC2		B43legacy_OFDMTAB(0x06, 0)
#define B43legacy_OFDMTAB_ROTOR		B43legacy_OFDMTAB(0x08, 0)
#define B43legacy_OFDMTAB_ADVRETARD	B43legacy_OFDMTAB(0x09, 0)
#define B43legacy_OFDMTAB_DAC		B43legacy_OFDMTAB(0x0C, 0)
#define B43legacy_OFDMTAB_DC		B43legacy_OFDMTAB(0x0E, 7)
#define B43legacy_OFDMTAB_PWRDYN2	B43legacy_OFDMTAB(0x0E, 12)
#define B43legacy_OFDMTAB_LNAGAIN	B43legacy_OFDMTAB(0x0E, 13)

#define B43legacy_OFDMTAB_LPFGAIN	B43legacy_OFDMTAB(0x0F, 12)
#define B43legacy_OFDMTAB_RSSI		B43legacy_OFDMTAB(0x10, 0)

#define B43legacy_OFDMTAB_AGC1_R1	B43legacy_OFDMTAB(0x13, 0)
#define B43legacy_OFDMTAB_GAINX_R1	B43legacy_OFDMTAB(0x14, 0)
#define B43legacy_OFDMTAB_MINSIGSQ	B43legacy_OFDMTAB(0x14, 1)
#define B43legacy_OFDMTAB_AGC3_R1	B43legacy_OFDMTAB(0x15, 0)
#define B43legacy_OFDMTAB_WRSSI_R1	B43legacy_OFDMTAB(0x15, 4)
#define B43legacy_OFDMTAB_TSSI		B43legacy_OFDMTAB(0x15, 0)
#define B43legacy_OFDMTAB_DACRFPABB	B43legacy_OFDMTAB(0x16, 0)
#define B43legacy_OFDMTAB_DACOFF	B43legacy_OFDMTAB(0x17, 0)
#define B43legacy_OFDMTAB_DCBIAS	B43legacy_OFDMTAB(0x18, 0)

void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);

/* OFDM (A) PHY Registers */
#define B43legacy_PHY_VERSION_OFDM	B43legacy_PHY_OFDM(0x00)	/* Versioning register for A-PHY */
#define B43legacy_PHY_BBANDCFG		B43legacy_PHY_OFDM(0x01)	/* Baseband config */
#define  B43legacy_PHY_BBANDCFG_RXANT	0x180			/* RX Antenna selection */
#define  B43legacy_PHY_BBANDCFG_RXANT_SHIFT	7
#define B43legacy_PHY_PWRDOWN		B43legacy_PHY_OFDM(0x03)	/* Powerdown */
#define B43legacy_PHY_CRSTHRES1		B43legacy_PHY_OFDM(0x06)	/* CRS Threshold 1 */
#define B43legacy_PHY_LNAHPFCTL		B43legacy_PHY_OFDM(0x1C)	/* LNA/HPF control */
#define B43legacy_PHY_ADIVRELATED	B43legacy_PHY_OFDM(0x27)	/* FIXME rename */
#define B43legacy_PHY_CRS0		B43legacy_PHY_OFDM(0x29)
#define B43legacy_PHY_ANTDWELL		B43legacy_PHY_OFDM(0x2B)	/* Antenna dwell */
#define  B43legacy_PHY_ANTDWELL_AUTODIV1	0x0100			/* Automatic RX diversity start antenna */
#define B43legacy_PHY_ENCORE		B43legacy_PHY_OFDM(0x49)	/* "Encore" (RangeMax / BroadRange) */
#define  B43legacy_PHY_ENCORE_EN	0x0200				/* Encore enable */
#define B43legacy_PHY_LMS		B43legacy_PHY_OFDM(0x55)
#define B43legacy_PHY_OFDM61		B43legacy_PHY_OFDM(0x61)	/* FIXME rename */
#define  B43legacy_PHY_OFDM61_10	0x0010				/* FIXME rename */
#define B43legacy_PHY_IQBAL		B43legacy_PHY_OFDM(0x69)	/* I/Q balance */
#define B43legacy_PHY_OTABLECTL		B43legacy_PHY_OFDM(0x72)	/* OFDM table control (see below) */
#define  B43legacy_PHY_OTABLEOFF	0x03FF				/* OFDM table offset (see below) */
#define  B43legacy_PHY_OTABLENR		0xFC00				/* OFDM table number (see below) */
#define  B43legacy_PHY_OTABLENR_SHIFT	10
#define B43legacy_PHY_OTABLEI		B43legacy_PHY_OFDM(0x73)	/* OFDM table data I */
#define B43legacy_PHY_OTABLEQ		B43legacy_PHY_OFDM(0x74)	/* OFDM table data Q */
#define B43legacy_PHY_HPWR_TSSICTL	B43legacy_PHY_OFDM(0x78)	/* Hardware power TSSI control */
#define B43legacy_PHY_NRSSITHRES	B43legacy_PHY_OFDM(0x8A)	/* NRSSI threshold */
#define B43legacy_PHY_ANTWRSETT		B43legacy_PHY_OFDM(0x8C)	/* Antenna WR settle */
#define  B43legacy_PHY_ANTWRSETT_ARXDIV	0x2000				/* Automatic RX diversity enabled */
#define B43legacy_PHY_CLIPPWRDOWNT	B43legacy_PHY_OFDM(0x93)	/* Clip powerdown threshold */
#define B43legacy_PHY_OFDM9B		B43legacy_PHY_OFDM(0x9B)	/* FIXME rename */
#define B43legacy_PHY_N1P1GAIN		B43legacy_PHY_OFDM(0xA0)
#define B43legacy_PHY_P1P2GAIN		B43legacy_PHY_OFDM(0xA1)
#define B43legacy_PHY_N1N2GAIN		B43legacy_PHY_OFDM(0xA2)
#define B43legacy_PHY_CLIPTHRES		B43legacy_PHY_OFDM(0xA3)
#define B43legacy_PHY_CLIPN1P2THRES	B43legacy_PHY_OFDM(0xA4)
#define B43legacy_PHY_DIVSRCHIDX	B43legacy_PHY_OFDM(0xA8)	/* Divider search gain/index */
#define B43legacy_PHY_CLIPP2THRES	B43legacy_PHY_OFDM(0xA9)
#define B43legacy_PHY_CLIPP3THRES	B43legacy_PHY_OFDM(0xAA)
#define B43legacy_PHY_DIVP1P2GAIN	B43legacy_PHY_OFDM(0xAB)
#define B43legacy_PHY_DIVSRCHGAINBACK	B43legacy_PHY_OFDM(0xAD)	/* Divider search gain back */
#define B43legacy_PHY_DIVSRCHGAINCHNG	B43legacy_PHY_OFDM(0xAE)	/* Divider search gain change */
#define B43legacy_PHY_CRSTHRES1_R1	B43legacy_PHY_OFDM(0xC0)	/* CRS Threshold 1 (rev 1 only) */
#define B43legacy_PHY_CRSTHRES2_R1	B43legacy_PHY_OFDM(0xC1)	/* CRS Threshold 2 (rev 1 only) */
#define B43legacy_PHY_TSSIP_LTBASE	B43legacy_PHY_OFDM(0x380)	/* TSSI power lookup table base */
#define B43legacy_PHY_DC_LTBASE		B43legacy_PHY_OFDM(0x3A0)	/* DC lookup table base */
#define B43legacy_PHY_GAIN_LTBASE	B43legacy_PHY_OFDM(0x3C0)	/* Gain lookup table base */

void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);

/* Masks for the different PHY versioning registers. */
#define B43legacy_PHYVER_ANALOG		0xF000
#define B43legacy_PHYVER_ANALOG_SHIFT	12
#define B43legacy_PHYVER_TYPE		0x0F00
#define B43legacy_PHYVER_TYPE_SHIFT	8
#define B43legacy_PHYVER_VERSION	0x00FF

struct b43legacy_wldev;

void b43legacy_phy_lock(struct b43legacy_wldev *dev);
void b43legacy_phy_unlock(struct b43legacy_wldev *dev);

/* Card uses the loopback gain stuff */
#define has_loopback_gain(phy)			 \
	(((phy)->rev > 1) || ((phy)->gmode))

u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset);
void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val);

int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev);
int b43legacy_phy_init(struct b43legacy_wldev *dev);

void b43legacy_set_rx_antenna(struct b43legacy_wldev *dev, int antenna);

void b43legacy_phy_set_antenna_diversity(struct b43legacy_wldev *dev);
void b43legacy_phy_calibrate(struct b43legacy_wldev *dev);
int b43legacy_phy_connect(struct b43legacy_wldev *dev, int connect);

void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev);
void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev);
void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev);

/* Adjust the LocalOscillator to the saved values.
 * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
 */
void b43legacy_phy_lo_adjust(struct b43legacy_wldev *dev, int fixed);
void b43legacy_phy_lo_mark_all_unused(struct b43legacy_wldev *dev);

void b43legacy_phy_set_baseband_attenuation(struct b43legacy_wldev *dev,
					    u16 baseband_attenuation);

void b43legacy_power_saving_ctl_bits(struct b43legacy_wldev *dev,
				     int bit25, int bit26);

#endif /* B43legacy_PHY_H_ */