diff options
Diffstat (limited to 'sys/dev/ic/bcw.c')
| -rw-r--r-- | sys/dev/ic/bcw.c | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/sys/dev/ic/bcw.c b/sys/dev/ic/bcw.c index 697b99cc8f2..370539f67dc 100644 --- a/sys/dev/ic/bcw.c +++ b/sys/dev/ic/bcw.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bcw.c,v 1.62 2007/02/27 07:04:18 mglocker Exp $ */ +/* $OpenBSD: bcw.c,v 1.63 2007/03/01 19:48:00 mglocker Exp $ */ /* * Copyright (c) 2006 Jon Simola <jsimola@gmail.com> @@ -151,6 +151,7 @@ struct bcw_lopair * uint16_t); struct bcw_lopair * bcw_phy_current_lopair(struct bcw_softc *); +void bcw_phy_prepare_init(struct bcw_softc *); /* radio */ void bcw_radio_off(struct bcw_softc *); void bcw_radio_on(struct bcw_softc *); @@ -175,12 +176,14 @@ uint16_t bcw_radio_chan2freq_a(uint8_t); uint16_t bcw_radio_chan2freq_bg(uint8_t); uint16_t bcw_radio_default_baseband_attenuation(struct bcw_softc *); uint16_t bcw_radio_default_radio_attenuation(struct bcw_softc *); +uint16_t bcw_radio_default_txctl1(struct bcw_softc *); void bcw_radio_clear_tssi(struct bcw_softc *); void bcw_radio_set_tx_iq(struct bcw_softc *); uint16_t bcw_radio_get_txgain_baseband(uint16_t); uint16_t bcw_radio_get_txgain_freq_power_amp(uint16_t); uint16_t bcw_radio_get_txgain_dac(uint16_t); uint16_t bcw_radio_freq_r3a_value(uint16_t); +void bcw_radio_prepare_init(struct bcw_softc *); /* ilt */ void bcw_ilt_write(struct bcw_softc *, uint16_t, uint16_t); uint16_t bcw_ilt_read(struct bcw_softc *, uint16_t); @@ -931,9 +934,13 @@ bcw_attach(struct bcw_softc *sc) break; } + /* + * Initialize softc vars + */ sc->sc_phy_lopairs = malloc(sizeof(struct bcw_lopair) * BCW_LO_COUNT, M_DEVBUF, M_NOWAIT); - memset(sc->sc_phy_lopairs, 0, sizeof(struct bcw_lopair) * BCW_LO_COUNT); + bcw_phy_prepare_init(sc); + bcw_radio_prepare_init(sc); /* * Query the RadioID register, on a 4317 use a lookup instead @@ -4956,6 +4963,24 @@ bcw_phy_current_lopair(struct bcw_softc *sc) sc->sc_radio_radio_atten, sc->sc_radio_txctl1)); } +void +bcw_phy_prepare_init(struct bcw_softc *sc) +{ + sc->sc_phy_antenna_diversity = 0xffff; + memset(sc->sc_phy_minlowsig, 0xff, sizeof(sc->sc_phy_minlowsig)); + memset(sc->sc_phy_minlowsigpos, 0, sizeof(sc->sc_phy_minlowsigpos)); + + /* flags */ + sc->sc_phy_calibrated = 0; + sc->sc_phy_is_locked = 0; + + if (sc->sc_phy_lopairs) + memset(sc->sc_phy_lopairs, 0, sizeof(struct bcw_lopair) * + BCW_LO_COUNT); + + memset(sc->sc_phy_loopback_gain, 0, sizeof(sc->sc_phy_loopback_gain)); +} + /* * Radio */ @@ -5952,6 +5977,21 @@ bcw_radio_default_radio_attenuation(struct bcw_softc *sc) return (att); } +uint16_t +bcw_radio_default_txctl1(struct bcw_softc *sc) +{ + if (sc->sc_radio_ver != 0x2050) + return (0); + if (sc->sc_radio_rev == 1) + return (3); + if (sc->sc_radio_rev < 6) + return (2); + if (sc->sc_radio_rev == 8) + return (1); + + return (0); +} + void bcw_radio_clear_tssi(struct bcw_softc *sc) { @@ -6073,6 +6113,35 @@ bcw_radio_freq_r3a_value(uint16_t frequency) return (val); } +void +bcw_radio_prepare_init(struct bcw_softc *sc) +{ + int i; + + /* set default attenuation values */ + sc->sc_radio_baseband_atten = + bcw_radio_default_baseband_attenuation(sc); + sc->sc_radio_radio_atten = + bcw_radio_default_radio_attenuation(sc); + sc->sc_radio_txctl1 = bcw_radio_default_txctl1(sc); + sc->sc_radio_txctl2 = 0xffff; + sc->sc_radio_txpwr_offset = 0; + + /* nrssi */ + sc->sc_radio_nrssislope = 0; + for (i = 0; i < BCW_ARRAY_SIZE(sc->sc_radio_nrssi); i++) + sc->sc_radio_nrssi[i] = -1000; + for (i = 0; i < BCW_ARRAY_SIZE(sc->sc_radio_nrssi_lt); i++) + sc->sc_radio_nrssi_lt[i] = i; + + sc->sc_radio_lofcal = 0xffff; + sc->sc_radio_initval = 0xffff; + + sc->sc_radio_aci_enable = 0; + sc->sc_radio_aci_wlan_automatic = 0; + sc->sc_radio_aci_hw_rssi = 0; +} + /* * ILT */ |