197 lines
9.2 KiB
C
197 lines
9.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Broadcom B43legacy wireless driver
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Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
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Stefano Brivio <stefano.brivio@polimi.it>
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Michael Buesch <m@bues.ch>
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Danny van Dyk <kugelfang@gentoo.org>
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Andreas Jaggi <andreas.jaggi@waterwave.ch>
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Copyright (c) 2007 Larry Finger <Larry.Finger@lwfinger.net>
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Some parts of the code in this file are derived from the ipw2200
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driver Copyright(c) 2003 - 2004 Intel Corporation.
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*/
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#ifndef B43legacy_PHY_H_
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#define B43legacy_PHY_H_
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#include <linux/types.h>
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enum {
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B43legacy_ANTENNA0, /* Antenna 0 */
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B43legacy_ANTENNA1, /* Antenna 0 */
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B43legacy_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */
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B43legacy_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */
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B43legacy_ANTENNA_AUTO = B43legacy_ANTENNA_AUTO0,
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B43legacy_ANTENNA_DEFAULT = B43legacy_ANTENNA_AUTO,
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};
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enum {
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B43legacy_INTERFMODE_NONE,
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B43legacy_INTERFMODE_NONWLAN,
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B43legacy_INTERFMODE_MANUALWLAN,
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B43legacy_INTERFMODE_AUTOWLAN,
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};
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/*** PHY Registers ***/
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/* Routing */
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#define B43legacy_PHYROUTE_OFDM_GPHY 0x400
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#define B43legacy_PHYROUTE_EXT_GPHY 0x800
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/* Base registers. */
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#define B43legacy_PHY_BASE(reg) (reg)
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/* OFDM (A) registers of a G-PHY */
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#define B43legacy_PHY_OFDM(reg) ((reg) | B43legacy_PHYROUTE_OFDM_GPHY)
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/* Extended G-PHY registers */
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#define B43legacy_PHY_EXTG(reg) ((reg) | B43legacy_PHYROUTE_EXT_GPHY)
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/* Extended G-PHY Registers */
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#define B43legacy_PHY_CLASSCTL B43legacy_PHY_EXTG(0x02) /* Classify control */
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#define B43legacy_PHY_GTABCTL B43legacy_PHY_EXTG(0x03) /* G-PHY table control (see below) */
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#define B43legacy_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
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#define B43legacy_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
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#define B43legacy_PHY_GTABNR_SHIFT 10
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#define B43legacy_PHY_GTABDATA B43legacy_PHY_EXTG(0x04) /* G-PHY table data */
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#define B43legacy_PHY_LO_MASK B43legacy_PHY_EXTG(0x0F) /* Local Oscillator control mask */
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#define B43legacy_PHY_LO_CTL B43legacy_PHY_EXTG(0x10) /* Local Oscillator control */
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#define B43legacy_PHY_RFOVER B43legacy_PHY_EXTG(0x11) /* RF override */
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#define B43legacy_PHY_RFOVERVAL B43legacy_PHY_EXTG(0x12) /* RF override value */
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/*** OFDM table numbers ***/
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#define B43legacy_OFDMTAB(number, offset) \
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(((number) << B43legacy_PHY_OTABLENR_SHIFT) \
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| (offset))
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#define B43legacy_OFDMTAB_AGC1 B43legacy_OFDMTAB(0x00, 0)
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#define B43legacy_OFDMTAB_GAIN0 B43legacy_OFDMTAB(0x00, 0)
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#define B43legacy_OFDMTAB_GAINX B43legacy_OFDMTAB(0x01, 0)
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#define B43legacy_OFDMTAB_GAIN1 B43legacy_OFDMTAB(0x01, 4)
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#define B43legacy_OFDMTAB_AGC3 B43legacy_OFDMTAB(0x02, 0)
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#define B43legacy_OFDMTAB_GAIN2 B43legacy_OFDMTAB(0x02, 3)
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#define B43legacy_OFDMTAB_LNAHPFGAIN1 B43legacy_OFDMTAB(0x03, 0)
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#define B43legacy_OFDMTAB_WRSSI B43legacy_OFDMTAB(0x04, 0)
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#define B43legacy_OFDMTAB_LNAHPFGAIN2 B43legacy_OFDMTAB(0x04, 0)
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#define B43legacy_OFDMTAB_NOISESCALE B43legacy_OFDMTAB(0x05, 0)
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#define B43legacy_OFDMTAB_AGC2 B43legacy_OFDMTAB(0x06, 0)
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#define B43legacy_OFDMTAB_ROTOR B43legacy_OFDMTAB(0x08, 0)
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#define B43legacy_OFDMTAB_ADVRETARD B43legacy_OFDMTAB(0x09, 0)
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#define B43legacy_OFDMTAB_DAC B43legacy_OFDMTAB(0x0C, 0)
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#define B43legacy_OFDMTAB_DC B43legacy_OFDMTAB(0x0E, 7)
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#define B43legacy_OFDMTAB_PWRDYN2 B43legacy_OFDMTAB(0x0E, 12)
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#define B43legacy_OFDMTAB_LNAGAIN B43legacy_OFDMTAB(0x0E, 13)
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#define B43legacy_OFDMTAB_LPFGAIN B43legacy_OFDMTAB(0x0F, 12)
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#define B43legacy_OFDMTAB_RSSI B43legacy_OFDMTAB(0x10, 0)
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#define B43legacy_OFDMTAB_AGC1_R1 B43legacy_OFDMTAB(0x13, 0)
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#define B43legacy_OFDMTAB_GAINX_R1 B43legacy_OFDMTAB(0x14, 0)
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#define B43legacy_OFDMTAB_MINSIGSQ B43legacy_OFDMTAB(0x14, 1)
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#define B43legacy_OFDMTAB_AGC3_R1 B43legacy_OFDMTAB(0x15, 0)
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#define B43legacy_OFDMTAB_WRSSI_R1 B43legacy_OFDMTAB(0x15, 4)
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#define B43legacy_OFDMTAB_TSSI B43legacy_OFDMTAB(0x15, 0)
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#define B43legacy_OFDMTAB_DACRFPABB B43legacy_OFDMTAB(0x16, 0)
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#define B43legacy_OFDMTAB_DACOFF B43legacy_OFDMTAB(0x17, 0)
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#define B43legacy_OFDMTAB_DCBIAS B43legacy_OFDMTAB(0x18, 0)
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void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);
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/* OFDM (A) PHY Registers */
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#define B43legacy_PHY_VERSION_OFDM B43legacy_PHY_OFDM(0x00) /* Versioning register for A-PHY */
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#define B43legacy_PHY_BBANDCFG B43legacy_PHY_OFDM(0x01) /* Baseband config */
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#define B43legacy_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */
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#define B43legacy_PHY_BBANDCFG_RXANT_SHIFT 7
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#define B43legacy_PHY_PWRDOWN B43legacy_PHY_OFDM(0x03) /* Powerdown */
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#define B43legacy_PHY_CRSTHRES1 B43legacy_PHY_OFDM(0x06) /* CRS Threshold 1 */
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#define B43legacy_PHY_LNAHPFCTL B43legacy_PHY_OFDM(0x1C) /* LNA/HPF control */
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#define B43legacy_PHY_ADIVRELATED B43legacy_PHY_OFDM(0x27) /* FIXME rename */
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#define B43legacy_PHY_CRS0 B43legacy_PHY_OFDM(0x29)
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#define B43legacy_PHY_ANTDWELL B43legacy_PHY_OFDM(0x2B) /* Antenna dwell */
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#define B43legacy_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */
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#define B43legacy_PHY_ENCORE B43legacy_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */
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#define B43legacy_PHY_ENCORE_EN 0x0200 /* Encore enable */
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#define B43legacy_PHY_LMS B43legacy_PHY_OFDM(0x55)
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#define B43legacy_PHY_OFDM61 B43legacy_PHY_OFDM(0x61) /* FIXME rename */
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#define B43legacy_PHY_OFDM61_10 0x0010 /* FIXME rename */
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#define B43legacy_PHY_IQBAL B43legacy_PHY_OFDM(0x69) /* I/Q balance */
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#define B43legacy_PHY_OTABLECTL B43legacy_PHY_OFDM(0x72) /* OFDM table control (see below) */
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#define B43legacy_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */
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#define B43legacy_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */
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#define B43legacy_PHY_OTABLENR_SHIFT 10
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#define B43legacy_PHY_OTABLEI B43legacy_PHY_OFDM(0x73) /* OFDM table data I */
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#define B43legacy_PHY_OTABLEQ B43legacy_PHY_OFDM(0x74) /* OFDM table data Q */
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#define B43legacy_PHY_HPWR_TSSICTL B43legacy_PHY_OFDM(0x78) /* Hardware power TSSI control */
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#define B43legacy_PHY_NRSSITHRES B43legacy_PHY_OFDM(0x8A) /* NRSSI threshold */
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#define B43legacy_PHY_ANTWRSETT B43legacy_PHY_OFDM(0x8C) /* Antenna WR settle */
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#define B43legacy_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */
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#define B43legacy_PHY_CLIPPWRDOWNT B43legacy_PHY_OFDM(0x93) /* Clip powerdown threshold */
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#define B43legacy_PHY_OFDM9B B43legacy_PHY_OFDM(0x9B) /* FIXME rename */
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#define B43legacy_PHY_N1P1GAIN B43legacy_PHY_OFDM(0xA0)
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#define B43legacy_PHY_P1P2GAIN B43legacy_PHY_OFDM(0xA1)
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#define B43legacy_PHY_N1N2GAIN B43legacy_PHY_OFDM(0xA2)
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#define B43legacy_PHY_CLIPTHRES B43legacy_PHY_OFDM(0xA3)
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#define B43legacy_PHY_CLIPN1P2THRES B43legacy_PHY_OFDM(0xA4)
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#define B43legacy_PHY_DIVSRCHIDX B43legacy_PHY_OFDM(0xA8) /* Divider search gain/index */
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#define B43legacy_PHY_CLIPP2THRES B43legacy_PHY_OFDM(0xA9)
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#define B43legacy_PHY_CLIPP3THRES B43legacy_PHY_OFDM(0xAA)
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#define B43legacy_PHY_DIVP1P2GAIN B43legacy_PHY_OFDM(0xAB)
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#define B43legacy_PHY_DIVSRCHGAINBACK B43legacy_PHY_OFDM(0xAD) /* Divider search gain back */
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#define B43legacy_PHY_DIVSRCHGAINCHNG B43legacy_PHY_OFDM(0xAE) /* Divider search gain change */
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#define B43legacy_PHY_CRSTHRES1_R1 B43legacy_PHY_OFDM(0xC0) /* CRS Threshold 1 (rev 1 only) */
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#define B43legacy_PHY_CRSTHRES2_R1 B43legacy_PHY_OFDM(0xC1) /* CRS Threshold 2 (rev 1 only) */
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#define B43legacy_PHY_TSSIP_LTBASE B43legacy_PHY_OFDM(0x380) /* TSSI power lookup table base */
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#define B43legacy_PHY_DC_LTBASE B43legacy_PHY_OFDM(0x3A0) /* DC lookup table base */
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#define B43legacy_PHY_GAIN_LTBASE B43legacy_PHY_OFDM(0x3C0) /* Gain lookup table base */
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void b43legacy_put_attenuation_into_ranges(int *_bbatt, int *_rfatt);
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/* Masks for the different PHY versioning registers. */
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#define B43legacy_PHYVER_ANALOG 0xF000
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#define B43legacy_PHYVER_ANALOG_SHIFT 12
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#define B43legacy_PHYVER_TYPE 0x0F00
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#define B43legacy_PHYVER_TYPE_SHIFT 8
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#define B43legacy_PHYVER_VERSION 0x00FF
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struct b43legacy_wldev;
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void b43legacy_phy_lock(struct b43legacy_wldev *dev);
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void b43legacy_phy_unlock(struct b43legacy_wldev *dev);
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/* Card uses the loopback gain stuff */
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#define has_loopback_gain(phy) \
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(((phy)->rev > 1) || ((phy)->gmode))
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u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset);
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void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val);
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int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev);
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int b43legacy_phy_init(struct b43legacy_wldev *dev);
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void b43legacy_set_rx_antenna(struct b43legacy_wldev *dev, int antenna);
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void b43legacy_phy_set_antenna_diversity(struct b43legacy_wldev *dev);
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void b43legacy_phy_calibrate(struct b43legacy_wldev *dev);
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int b43legacy_phy_connect(struct b43legacy_wldev *dev, int connect);
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void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev);
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void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev);
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void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev);
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/* Adjust the LocalOscillator to the saved values.
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* "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
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*/
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void b43legacy_phy_lo_adjust(struct b43legacy_wldev *dev, int fixed);
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void b43legacy_phy_lo_mark_all_unused(struct b43legacy_wldev *dev);
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void b43legacy_phy_set_baseband_attenuation(struct b43legacy_wldev *dev,
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u16 baseband_attenuation);
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void b43legacy_power_saving_ctl_bits(struct b43legacy_wldev *dev,
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int bit25, int bit26);
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#endif /* B43legacy_PHY_H_ */
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