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Diffstat (limited to 'package/b43/src/phy.h')
| -rw-r--r-- | package/b43/src/phy.h | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/package/b43/src/phy.h b/package/b43/src/phy.h new file mode 100644 index 0000000000..c64d74504f --- /dev/null +++ b/package/b43/src/phy.h @@ -0,0 +1,297 @@ +#ifndef B43_PHY_H_ +#define B43_PHY_H_ + +#include <linux/types.h> + +struct b43_wldev; +struct b43_phy; + +/*** PHY Registers ***/ + +/* Routing */ +#define B43_PHYROUTE_OFDM_GPHY 0x400 +#define B43_PHYROUTE_EXT_GPHY 0x800 + +/* Base registers. */ +#define B43_PHY_BASE(reg) (reg) +/* OFDM (A) registers of a G-PHY */ +#define B43_PHY_OFDM(reg) ((reg) | B43_PHYROUTE_OFDM_GPHY) +/* Extended G-PHY registers */ +#define B43_PHY_EXTG(reg) ((reg) | B43_PHYROUTE_EXT_GPHY) + +/* OFDM (A) PHY Registers */ +#define B43_PHY_VERSION_OFDM B43_PHY_OFDM(0x00) /* Versioning register for A-PHY */ +#define B43_PHY_BBANDCFG B43_PHY_OFDM(0x01) /* Baseband config */ +#define B43_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */ +#define B43_PHY_BBANDCFG_RXANT_SHIFT 7 +#define B43_PHY_PWRDOWN B43_PHY_OFDM(0x03) /* Powerdown */ +#define B43_PHY_CRSTHRES1 B43_PHY_OFDM(0x06) /* CRS Threshold 1 */ +#define B43_PHY_LNAHPFCTL B43_PHY_OFDM(0x1C) /* LNA/HPF control */ +#define B43_PHY_ADIVRELATED B43_PHY_OFDM(0x27) /* FIXME rename */ +#define B43_PHY_CRS0 B43_PHY_OFDM(0x29) +#define B43_PHY_ANTDWELL B43_PHY_OFDM(0x2B) /* Antenna dwell */ +#define B43_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */ +#define B43_PHY_ENCORE B43_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */ +#define B43_PHY_ENCORE_EN 0x0200 /* Encore enable */ +#define B43_PHY_LMS B43_PHY_OFDM(0x55) +#define B43_PHY_OFDM61 B43_PHY_OFDM(0x61) /* FIXME rename */ +#define B43_PHY_OFDM61_10 0x0010 /* FIXME rename */ +#define B43_PHY_IQBAL B43_PHY_OFDM(0x69) /* I/Q balance */ +#define B43_PHY_OTABLECTL B43_PHY_OFDM(0x72) /* OFDM table control (see below) */ +#define B43_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */ +#define B43_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */ +#define B43_PHY_OTABLENR_SHIFT 10 +#define B43_PHY_OTABLEI B43_PHY_OFDM(0x73) /* OFDM table data I */ +#define B43_PHY_OTABLEQ B43_PHY_OFDM(0x74) /* OFDM table data Q */ +#define B43_PHY_HPWR_TSSICTL B43_PHY_OFDM(0x78) /* Hardware power TSSI control */ +#define B43_PHY_NRSSITHRES B43_PHY_OFDM(0x8A) /* NRSSI threshold */ +#define B43_PHY_ANTWRSETT B43_PHY_OFDM(0x8C) /* Antenna WR settle */ +#define B43_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */ +#define B43_PHY_CLIPPWRDOWNT B43_PHY_OFDM(0x93) /* Clip powerdown threshold */ +#define B43_PHY_OFDM9B B43_PHY_OFDM(0x9B) /* FIXME rename */ +#define B43_PHY_N1P1GAIN B43_PHY_OFDM(0xA0) +#define B43_PHY_P1P2GAIN B43_PHY_OFDM(0xA1) +#define B43_PHY_N1N2GAIN B43_PHY_OFDM(0xA2) +#define B43_PHY_CLIPTHRES B43_PHY_OFDM(0xA3) +#define B43_PHY_CLIPN1P2THRES B43_PHY_OFDM(0xA4) +#define B43_PHY_DIVSRCHIDX B43_PHY_OFDM(0xA8) /* Divider search gain/index */ +#define B43_PHY_CLIPP2THRES B43_PHY_OFDM(0xA9) +#define B43_PHY_CLIPP3THRES B43_PHY_OFDM(0xAA) +#define B43_PHY_DIVP1P2GAIN B43_PHY_OFDM(0xAB) +#define B43_PHY_DIVSRCHGAINBACK B43_PHY_OFDM(0xAD) /* Divider search gain back */ +#define B43_PHY_DIVSRCHGAINCHNG B43_PHY_OFDM(0xAE) /* Divider search gain change */ +#define B43_PHY_CRSTHRES1_R1 B43_PHY_OFDM(0xC0) /* CRS Threshold 1 (rev 1 only) */ +#define B43_PHY_CRSTHRES2_R1 B43_PHY_OFDM(0xC1) /* CRS Threshold 2 (rev 1 only) */ +#define B43_PHY_TSSIP_LTBASE B43_PHY_OFDM(0x380) /* TSSI power lookup table base */ +#define B43_PHY_DC_LTBASE B43_PHY_OFDM(0x3A0) /* DC lookup table base */ +#define B43_PHY_GAIN_LTBASE B43_PHY_OFDM(0x3C0) /* Gain lookup table base */ + +/* CCK (B) PHY Registers */ +#define B43_PHY_VERSION_CCK B43_PHY_BASE(0x00) /* Versioning register for B-PHY */ +#define B43_PHY_CCKBBANDCFG B43_PHY_BASE(0x01) /* Contains antenna 0/1 control bit */ +#define B43_PHY_PGACTL B43_PHY_BASE(0x15) /* PGA control */ +#define B43_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */ +#define B43_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */ +#define B43_PHY_PGACTL_UNKNOWN 0xEFA0 +#define B43_PHY_FBCTL1 B43_PHY_BASE(0x18) /* Frequency bandwidth control 1 */ +#define B43_PHY_ITSSI B43_PHY_BASE(0x29) /* Idle TSSI */ +#define B43_PHY_LO_LEAKAGE B43_PHY_BASE(0x2D) /* Measured LO leakage */ +#define B43_PHY_ENERGY B43_PHY_BASE(0x33) /* Energy */ +#define B43_PHY_SYNCCTL B43_PHY_BASE(0x35) +#define B43_PHY_FBCTL2 B43_PHY_BASE(0x38) /* Frequency bandwidth control 2 */ +#define B43_PHY_DACCTL B43_PHY_BASE(0x60) /* DAC control */ +#define B43_PHY_RCCALOVER B43_PHY_BASE(0x78) /* RC calibration override */ + +/* Extended G-PHY Registers */ +#define B43_PHY_CLASSCTL B43_PHY_EXTG(0x02) /* Classify control */ +#define B43_PHY_GTABCTL B43_PHY_EXTG(0x03) /* G-PHY table control (see below) */ +#define B43_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */ +#define B43_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */ +#define B43_PHY_GTABNR_SHIFT 10 +#define B43_PHY_GTABDATA B43_PHY_EXTG(0x04) /* G-PHY table data */ +#define B43_PHY_LO_MASK B43_PHY_EXTG(0x0F) /* Local Oscillator control mask */ +#define B43_PHY_LO_CTL B43_PHY_EXTG(0x10) /* Local Oscillator control */ +#define B43_PHY_RFOVER B43_PHY_EXTG(0x11) /* RF override */ +#define B43_PHY_RFOVERVAL B43_PHY_EXTG(0x12) /* RF override value */ +#define B43_PHY_RFOVERVAL_EXTLNA 0x8000 +#define B43_PHY_RFOVERVAL_LNA 0x7000 +#define B43_PHY_RFOVERVAL_LNA_SHIFT 12 +#define B43_PHY_RFOVERVAL_PGA 0x0F00 +#define B43_PHY_RFOVERVAL_PGA_SHIFT 8 +#define B43_PHY_RFOVERVAL_UNK 0x0010 /* Unknown, always set. */ +#define B43_PHY_RFOVERVAL_TRSWRX 0x00E0 +#define B43_PHY_RFOVERVAL_BW 0x0003 /* Bandwidth flags */ +#define B43_PHY_RFOVERVAL_BW_LPF 0x0001 /* Low Pass Filter */ +#define B43_PHY_RFOVERVAL_BW_LBW 0x0002 /* Low Bandwidth (when set), high when unset */ +#define B43_PHY_ANALOGOVER B43_PHY_EXTG(0x14) /* Analog override */ +#define B43_PHY_ANALOGOVERVAL B43_PHY_EXTG(0x15) /* Analog override value */ + +/*** OFDM table numbers ***/ +#define B43_OFDMTAB(number, offset) (((number) << B43_PHY_OTABLENR_SHIFT) | (offset)) +#define B43_OFDMTAB_AGC1 B43_OFDMTAB(0x00, 0) +#define B43_OFDMTAB_GAIN0 B43_OFDMTAB(0x00, 0) +#define B43_OFDMTAB_GAINX B43_OFDMTAB(0x01, 0) //TODO rename +#define B43_OFDMTAB_GAIN1 B43_OFDMTAB(0x01, 4) +#define B43_OFDMTAB_AGC3 B43_OFDMTAB(0x02, 0) +#define B43_OFDMTAB_GAIN2 B43_OFDMTAB(0x02, 3) +#define B43_OFDMTAB_LNAHPFGAIN1 B43_OFDMTAB(0x03, 0) +#define B43_OFDMTAB_WRSSI B43_OFDMTAB(0x04, 0) +#define B43_OFDMTAB_LNAHPFGAIN2 B43_OFDMTAB(0x04, 0) +#define B43_OFDMTAB_NOISESCALE B43_OFDMTAB(0x05, 0) +#define B43_OFDMTAB_AGC2 B43_OFDMTAB(0x06, 0) +#define B43_OFDMTAB_ROTOR B43_OFDMTAB(0x08, 0) +#define B43_OFDMTAB_ADVRETARD B43_OFDMTAB(0x09, 0) +#define B43_OFDMTAB_DAC B43_OFDMTAB(0x0C, 0) +#define B43_OFDMTAB_DC B43_OFDMTAB(0x0E, 7) +#define B43_OFDMTAB_PWRDYN2 B43_OFDMTAB(0x0E, 12) +#define B43_OFDMTAB_LNAGAIN B43_OFDMTAB(0x0E, 13) +//TODO +#define B43_OFDMTAB_LPFGAIN B43_OFDMTAB(0x0F, 12) +#define B43_OFDMTAB_RSSI B43_OFDMTAB(0x10, 0) +//TODO +#define B43_OFDMTAB_AGC1_R1 B43_OFDMTAB(0x13, 0) +#define B43_OFDMTAB_GAINX_R1 B43_OFDMTAB(0x14, 0) //TODO rename +#define B43_OFDMTAB_MINSIGSQ B43_OFDMTAB(0x14, 1) +#define B43_OFDMTAB_AGC3_R1 B43_OFDMTAB(0x15, 0) +#define B43_OFDMTAB_WRSSI_R1 B43_OFDMTAB(0x15, 4) +#define B43_OFDMTAB_TSSI B43_OFDMTAB(0x15, 0) +#define B43_OFDMTAB_DACRFPABB B43_OFDMTAB(0x16, 0) +#define B43_OFDMTAB_DACOFF B43_OFDMTAB(0x17, 0) +#define B43_OFDMTAB_DCBIAS B43_OFDMTAB(0x18, 0) + +u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset); +void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table, + u16 offset, u16 value); +u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset); +void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table, + u16 offset, u32 value); + +/*** G-PHY table numbers */ +#define B43_GTAB(number, offset) (((number) << B43_PHY_GTABNR_SHIFT) | (offset)) +#define B43_GTAB_NRSSI B43_GTAB(0x00, 0) +#define B43_GTAB_TRFEMW B43_GTAB(0x0C, 0x120) +#define B43_GTAB_ORIGTR B43_GTAB(0x2E, 0x298) + +u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset); //TODO implement +void b43_gtab_write(struct b43_wldev *dev, u16 table, u16 offset, u16 value); //TODO implement + +#define B43_DEFAULT_CHANNEL_A 36 +#define B43_DEFAULT_CHANNEL_BG 6 + +enum { + B43_ANTENNA0, /* Antenna 0 */ + B43_ANTENNA1, /* Antenna 0 */ + B43_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */ + B43_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */ + + B43_ANTENNA_AUTO = B43_ANTENNA_AUTO0, + B43_ANTENNA_DEFAULT = B43_ANTENNA_AUTO, +}; + +enum { + B43_INTERFMODE_NONE, + B43_INTERFMODE_NONWLAN, + B43_INTERFMODE_MANUALWLAN, + B43_INTERFMODE_AUTOWLAN, +}; + +/* Masks for the different PHY versioning registers. */ +#define B43_PHYVER_ANALOG 0xF000 +#define B43_PHYVER_ANALOG_SHIFT 12 +#define B43_PHYVER_TYPE 0x0F00 +#define B43_PHYVER_TYPE_SHIFT 8 +#define B43_PHYVER_VERSION 0x00FF + +void b43_raw_phy_lock(struct b43_wldev *dev); +#define b43_phy_lock(dev, flags) \ + do { \ + local_irq_save(flags); \ + b43_raw_phy_lock(dev); \ + } while (0) +void b43_raw_phy_unlock(struct b43_wldev *dev); +#define b43_phy_unlock(dev, flags) \ + do { \ + b43_raw_phy_unlock(dev); \ + local_irq_restore(flags); \ + } while (0) + +u16 b43_phy_read(struct b43_wldev *dev, u16 offset); +void b43_phy_write(struct b43_wldev *dev, u16 offset, u16 val); + +int b43_phy_init_tssi2dbm_table(struct b43_wldev *dev); + +void b43_phy_early_init(struct b43_wldev *dev); +int b43_phy_init(struct b43_wldev *dev); + +void b43_set_rx_antenna(struct b43_wldev *dev, int antenna); + +void b43_phy_xmitpower(struct b43_wldev *dev); +void b43_gphy_dc_lt_init(struct b43_wldev *dev); + +/* Returns the boolean whether the board has HardwarePowerControl */ +bool b43_has_hardware_pctl(struct b43_phy *phy); +/* Returns the boolean whether "TX Magnification" is enabled. */ +#define has_tx_magnification(phy) \ + (((phy)->rev >= 2) && \ + ((phy)->radio_ver == 0x2050) && \ + ((phy)->radio_rev == 8)) +/* Card uses the loopback gain stuff */ +#define has_loopback_gain(phy) \ + (((phy)->rev > 1) || ((phy)->gmode)) + +/* Radio Attenuation (RF Attenuation) */ +struct b43_rfatt { + u8 att; /* Attenuation value */ + bool with_padmix; /* Flag, PAD Mixer enabled. */ +}; +struct b43_rfatt_list { + /* Attenuation values list */ + const struct b43_rfatt *list; + u8 len; + /* Minimum/Maximum attenuation values */ + u8 min_val; + u8 max_val; +}; + +/* Baseband Attenuation */ +struct b43_bbatt { + u8 att; /* Attenuation value */ +}; +struct b43_bbatt_list { + /* Attenuation values list */ + const struct b43_bbatt *list; + u8 len; + /* Minimum/Maximum attenuation values */ + u8 min_val; + u8 max_val; +}; + +/* tx_control bits. */ +#define B43_TXCTL_PA3DB 0x40 /* PA Gain 3dB */ +#define B43_TXCTL_PA2DB 0x20 /* PA Gain 2dB */ +#define B43_TXCTL_TXMIX 0x10 /* TX Mixer Gain */ + +/* Write BasebandAttenuation value to the device. */ +void b43_phy_set_baseband_attenuation(struct b43_wldev *dev, + u16 baseband_attenuation); + +extern const u8 b43_radio_channel_codes_bg[]; + +void b43_radio_lock(struct b43_wldev *dev); +void b43_radio_unlock(struct b43_wldev *dev); + +u16 b43_radio_read16(struct b43_wldev *dev, u16 offset); +void b43_radio_write16(struct b43_wldev *dev, u16 offset, u16 val); + +u16 b43_radio_init2050(struct b43_wldev *dev); +void b43_radio_init2060(struct b43_wldev *dev); + +void b43_radio_turn_on(struct b43_wldev *dev); +void b43_radio_turn_off(struct b43_wldev *dev, bool force); + +int b43_radio_selectchannel(struct b43_wldev *dev, u8 channel, + int synthetic_pu_workaround); + +u8 b43_radio_aci_detect(struct b43_wldev *dev, u8 channel); +u8 b43_radio_aci_scan(struct b43_wldev *dev); + +int b43_radio_set_interference_mitigation(struct b43_wldev *dev, int mode); + +void b43_calc_nrssi_slope(struct b43_wldev *dev); +void b43_calc_nrssi_threshold(struct b43_wldev *dev); +s16 b43_nrssi_hw_read(struct b43_wldev *dev, u16 offset); +void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val); +void b43_nrssi_hw_update(struct b43_wldev *dev, u16 val); +void b43_nrssi_mem_update(struct b43_wldev *dev); + +void b43_radio_set_tx_iq(struct b43_wldev *dev); +u16 b43_radio_calibrationvalue(struct b43_wldev *dev); + +void b43_put_attenuation_into_ranges(struct b43_wldev *dev, + int *_bbatt, int *_rfatt); + +void b43_set_txpower_g(struct b43_wldev *dev, + const struct b43_bbatt *bbatt, + const struct b43_rfatt *rfatt, u8 tx_control); + +#endif /* B43_PHY_H_ */ |