diff options
Diffstat (limited to 'drivers/net/wireless/b43legacy/phy.h')
| -rw-r--r-- | drivers/net/wireless/b43legacy/phy.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43legacy/phy.h b/drivers/net/wireless/b43legacy/phy.h new file mode 100644 index 000000000..831a7a476 --- /dev/null +++ b/drivers/net/wireless/b43legacy/phy.h @@ -0,0 +1,209 @@ +/* + + Broadcom B43legacy wireless driver + + Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, + Stefano Brivio <stefano.brivio@polimi.it> + Michael Buesch <m@bues.ch> + 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_ */ |