197 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 4 Broadcom B43legacy wireless driver5 6 Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,7 Stefano Brivio <stefano.brivio@polimi.it>8 Michael Buesch <m@bues.ch>9 Danny van Dyk <kugelfang@gentoo.org>10 Andreas Jaggi <andreas.jaggi@waterwave.ch>11 Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>12 13 Some parts of the code in this file are derived from the ipw220014 driver Copyright(c) 2003 - 2004 Intel Corporation.15 16 17*/18 19#ifndef B43legacy_PHY_H_20#define B43legacy_PHY_H_21 22#include <linux/types.h>23 24enum {25 B43legacy_ANTENNA0, /* Antenna 0 */26 B43legacy_ANTENNA1, /* Antenna 0 */27 B43legacy_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */28 B43legacy_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */29 30 B43legacy_ANTENNA_AUTO = B43legacy_ANTENNA_AUTO0,31 B43legacy_ANTENNA_DEFAULT = B43legacy_ANTENNA_AUTO,32};33 34enum {35 B43legacy_INTERFMODE_NONE,36 B43legacy_INTERFMODE_NONWLAN,37 B43legacy_INTERFMODE_MANUALWLAN,38 B43legacy_INTERFMODE_AUTOWLAN,39};40 41/*** PHY Registers ***/42 43/* Routing */44#define B43legacy_PHYROUTE_OFDM_GPHY 0x40045#define B43legacy_PHYROUTE_EXT_GPHY 0x80046 47/* Base registers. */48#define B43legacy_PHY_BASE(reg) (reg)49/* OFDM (A) registers of a G-PHY */50#define B43legacy_PHY_OFDM(reg) ((reg) | B43legacy_PHYROUTE_OFDM_GPHY)51/* Extended G-PHY registers */52#define B43legacy_PHY_EXTG(reg) ((reg) | B43legacy_PHYROUTE_EXT_GPHY)53 54 55/* Extended G-PHY Registers */56#define B43legacy_PHY_CLASSCTL B43legacy_PHY_EXTG(0x02) /* Classify control */57#define B43legacy_PHY_GTABCTL B43legacy_PHY_EXTG(0x03) /* G-PHY table control (see below) */58#define B43legacy_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */59#define B43legacy_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */60#define B43legacy_PHY_GTABNR_SHIFT 1061#define B43legacy_PHY_GTABDATA B43legacy_PHY_EXTG(0x04) /* G-PHY table data */62#define B43legacy_PHY_LO_MASK B43legacy_PHY_EXTG(0x0F) /* Local Oscillator control mask */63#define B43legacy_PHY_LO_CTL B43legacy_PHY_EXTG(0x10) /* Local Oscillator control */64#define B43legacy_PHY_RFOVER B43legacy_PHY_EXTG(0x11) /* RF override */65#define B43legacy_PHY_RFOVERVAL B43legacy_PHY_EXTG(0x12) /* RF override value */66/*** OFDM table numbers ***/67#define B43legacy_OFDMTAB(number, offset) \68 (((number) << B43legacy_PHY_OTABLENR_SHIFT) \69 | (offset))70#define B43legacy_OFDMTAB_AGC1 B43legacy_OFDMTAB(0x00, 0)71#define B43legacy_OFDMTAB_GAIN0 B43legacy_OFDMTAB(0x00, 0)72#define B43legacy_OFDMTAB_GAINX B43legacy_OFDMTAB(0x01, 0)73#define B43legacy_OFDMTAB_GAIN1 B43legacy_OFDMTAB(0x01, 4)74#define B43legacy_OFDMTAB_AGC3 B43legacy_OFDMTAB(0x02, 0)75#define B43legacy_OFDMTAB_GAIN2 B43legacy_OFDMTAB(0x02, 3)76#define B43legacy_OFDMTAB_LNAHPFGAIN1 B43legacy_OFDMTAB(0x03, 0)77#define B43legacy_OFDMTAB_WRSSI B43legacy_OFDMTAB(0x04, 0)78#define B43legacy_OFDMTAB_LNAHPFGAIN2 B43legacy_OFDMTAB(0x04, 0)79#define B43legacy_OFDMTAB_NOISESCALE B43legacy_OFDMTAB(0x05, 0)80#define B43legacy_OFDMTAB_AGC2 B43legacy_OFDMTAB(0x06, 0)81#define B43legacy_OFDMTAB_ROTOR B43legacy_OFDMTAB(0x08, 0)82#define B43legacy_OFDMTAB_ADVRETARD B43legacy_OFDMTAB(0x09, 0)83#define B43legacy_OFDMTAB_DAC B43legacy_OFDMTAB(0x0C, 0)84#define B43legacy_OFDMTAB_DC B43legacy_OFDMTAB(0x0E, 7)85#define B43legacy_OFDMTAB_PWRDYN2 B43legacy_OFDMTAB(0x0E, 12)86#define B43legacy_OFDMTAB_LNAGAIN B43legacy_OFDMTAB(0x0E, 13)87 88#define B43legacy_OFDMTAB_LPFGAIN B43legacy_OFDMTAB(0x0F, 12)89#define B43legacy_OFDMTAB_RSSI B43legacy_OFDMTAB(0x10, 0)90 91#define B43legacy_OFDMTAB_AGC1_R1 B43legacy_OFDMTAB(0x13, 0)92#define B43legacy_OFDMTAB_GAINX_R1 B43legacy_OFDMTAB(0x14, 0)93#define B43legacy_OFDMTAB_MINSIGSQ B43legacy_OFDMTAB(0x14, 1)94#define B43legacy_OFDMTAB_AGC3_R1 B43legacy_OFDMTAB(0x15, 0)95#define B43legacy_OFDMTAB_WRSSI_R1 B43legacy_OFDMTAB(0x15, 4)96#define B43legacy_OFDMTAB_TSSI B43legacy_OFDMTAB(0x15, 0)97#define B43legacy_OFDMTAB_DACRFPABB B43legacy_OFDMTAB(0x16, 0)98#define B43legacy_OFDMTAB_DACOFF B43legacy_OFDMTAB(0x17, 0)99#define B43legacy_OFDMTAB_DCBIAS B43legacy_OFDMTAB(0x18, 0)100 101void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);102 103/* OFDM (A) PHY Registers */104#define B43legacy_PHY_VERSION_OFDM B43legacy_PHY_OFDM(0x00) /* Versioning register for A-PHY */105#define B43legacy_PHY_BBANDCFG B43legacy_PHY_OFDM(0x01) /* Baseband config */106#define B43legacy_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */107#define B43legacy_PHY_BBANDCFG_RXANT_SHIFT 7108#define B43legacy_PHY_PWRDOWN B43legacy_PHY_OFDM(0x03) /* Powerdown */109#define B43legacy_PHY_CRSTHRES1 B43legacy_PHY_OFDM(0x06) /* CRS Threshold 1 */110#define B43legacy_PHY_LNAHPFCTL B43legacy_PHY_OFDM(0x1C) /* LNA/HPF control */111#define B43legacy_PHY_ADIVRELATED B43legacy_PHY_OFDM(0x27) /* FIXME rename */112#define B43legacy_PHY_CRS0 B43legacy_PHY_OFDM(0x29)113#define B43legacy_PHY_ANTDWELL B43legacy_PHY_OFDM(0x2B) /* Antenna dwell */114#define B43legacy_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */115#define B43legacy_PHY_ENCORE B43legacy_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */116#define B43legacy_PHY_ENCORE_EN 0x0200 /* Encore enable */117#define B43legacy_PHY_LMS B43legacy_PHY_OFDM(0x55)118#define B43legacy_PHY_OFDM61 B43legacy_PHY_OFDM(0x61) /* FIXME rename */119#define B43legacy_PHY_OFDM61_10 0x0010 /* FIXME rename */120#define B43legacy_PHY_IQBAL B43legacy_PHY_OFDM(0x69) /* I/Q balance */121#define B43legacy_PHY_OTABLECTL B43legacy_PHY_OFDM(0x72) /* OFDM table control (see below) */122#define B43legacy_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */123#define B43legacy_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */124#define B43legacy_PHY_OTABLENR_SHIFT 10125#define B43legacy_PHY_OTABLEI B43legacy_PHY_OFDM(0x73) /* OFDM table data I */126#define B43legacy_PHY_OTABLEQ B43legacy_PHY_OFDM(0x74) /* OFDM table data Q */127#define B43legacy_PHY_HPWR_TSSICTL B43legacy_PHY_OFDM(0x78) /* Hardware power TSSI control */128#define B43legacy_PHY_NRSSITHRES B43legacy_PHY_OFDM(0x8A) /* NRSSI threshold */129#define B43legacy_PHY_ANTWRSETT B43legacy_PHY_OFDM(0x8C) /* Antenna WR settle */130#define B43legacy_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */131#define B43legacy_PHY_CLIPPWRDOWNT B43legacy_PHY_OFDM(0x93) /* Clip powerdown threshold */132#define B43legacy_PHY_OFDM9B B43legacy_PHY_OFDM(0x9B) /* FIXME rename */133#define B43legacy_PHY_N1P1GAIN B43legacy_PHY_OFDM(0xA0)134#define B43legacy_PHY_P1P2GAIN B43legacy_PHY_OFDM(0xA1)135#define B43legacy_PHY_N1N2GAIN B43legacy_PHY_OFDM(0xA2)136#define B43legacy_PHY_CLIPTHRES B43legacy_PHY_OFDM(0xA3)137#define B43legacy_PHY_CLIPN1P2THRES B43legacy_PHY_OFDM(0xA4)138#define B43legacy_PHY_DIVSRCHIDX B43legacy_PHY_OFDM(0xA8) /* Divider search gain/index */139#define B43legacy_PHY_CLIPP2THRES B43legacy_PHY_OFDM(0xA9)140#define B43legacy_PHY_CLIPP3THRES B43legacy_PHY_OFDM(0xAA)141#define B43legacy_PHY_DIVP1P2GAIN B43legacy_PHY_OFDM(0xAB)142#define B43legacy_PHY_DIVSRCHGAINBACK B43legacy_PHY_OFDM(0xAD) /* Divider search gain back */143#define B43legacy_PHY_DIVSRCHGAINCHNG B43legacy_PHY_OFDM(0xAE) /* Divider search gain change */144#define B43legacy_PHY_CRSTHRES1_R1 B43legacy_PHY_OFDM(0xC0) /* CRS Threshold 1 (rev 1 only) */145#define B43legacy_PHY_CRSTHRES2_R1 B43legacy_PHY_OFDM(0xC1) /* CRS Threshold 2 (rev 1 only) */146#define B43legacy_PHY_TSSIP_LTBASE B43legacy_PHY_OFDM(0x380) /* TSSI power lookup table base */147#define B43legacy_PHY_DC_LTBASE B43legacy_PHY_OFDM(0x3A0) /* DC lookup table base */148#define B43legacy_PHY_GAIN_LTBASE B43legacy_PHY_OFDM(0x3C0) /* Gain lookup table base */149 150void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);151 152/* Masks for the different PHY versioning registers. */153#define B43legacy_PHYVER_ANALOG 0xF000154#define B43legacy_PHYVER_ANALOG_SHIFT 12155#define B43legacy_PHYVER_TYPE 0x0F00156#define B43legacy_PHYVER_TYPE_SHIFT 8157#define B43legacy_PHYVER_VERSION 0x00FF158 159struct b43legacy_wldev;160 161void b43legacy_phy_lock(struct b43legacy_wldev *dev);162void b43legacy_phy_unlock(struct b43legacy_wldev *dev);163 164/* Card uses the loopback gain stuff */165#define has_loopback_gain(phy) \166 (((phy)->rev > 1) || ((phy)->gmode))167 168u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset);169void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val);170 171int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev);172int b43legacy_phy_init(struct b43legacy_wldev *dev);173 174void b43legacy_set_rx_antenna(struct b43legacy_wldev *dev, int antenna);175 176void b43legacy_phy_set_antenna_diversity(struct b43legacy_wldev *dev);177void b43legacy_phy_calibrate(struct b43legacy_wldev *dev);178int b43legacy_phy_connect(struct b43legacy_wldev *dev, int connect);179 180void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev);181void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev);182void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev);183 184/* Adjust the LocalOscillator to the saved values.185 * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.186 */187void b43legacy_phy_lo_adjust(struct b43legacy_wldev *dev, int fixed);188void b43legacy_phy_lo_mark_all_unused(struct b43legacy_wldev *dev);189 190void b43legacy_phy_set_baseband_attenuation(struct b43legacy_wldev *dev,191 u16 baseband_attenuation);192 193void b43legacy_power_saving_ctl_bits(struct b43legacy_wldev *dev,194 int bit25, int bit26);195 196#endif /* B43legacy_PHY_H_ */197