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 <mbuesch@freenet.de> 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) 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) 132#define B43legacy_PHY_OFDM61_10 0x0010 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) 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_ */ 210