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/drivers/net/wireless/b43legacy/phy.h

http://github.com/mirrors/linux
C++ Header | 209 lines | 138 code | 28 blank | 43 comment | 1 complexity | a9babd4cc22a9e7b6f289b665418cf3f MD5 | raw file
  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  Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>
 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
 37enum {
 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
 47enum {
 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
114void 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
163void 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
172struct b43legacy_wldev;
173
174void b43legacy_phy_lock(struct b43legacy_wldev *dev);
175void 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
181u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset);
182void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val);
183
184int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev);
185int b43legacy_phy_init(struct b43legacy_wldev *dev);
186
187void b43legacy_set_rx_antenna(struct b43legacy_wldev *dev, int antenna);
188
189void b43legacy_phy_set_antenna_diversity(struct b43legacy_wldev *dev);
190void b43legacy_phy_calibrate(struct b43legacy_wldev *dev);
191int b43legacy_phy_connect(struct b43legacy_wldev *dev, int connect);
192
193void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev);
194void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev);
195void 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 */
200void b43legacy_phy_lo_adjust(struct b43legacy_wldev *dev, int fixed);
201void b43legacy_phy_lo_mark_all_unused(struct b43legacy_wldev *dev);
202
203void b43legacy_phy_set_baseband_attenuation(struct b43legacy_wldev *dev,
204					    u16 baseband_attenuation);
205
206void b43legacy_power_saving_ctl_bits(struct b43legacy_wldev *dev,
207				     int bit25, int bit26);
208
209#endif /* B43legacy_PHY_H_ */