diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 85 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/phy_lp.h | 16 |
2 files changed, 100 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 95e15e6692a..2bec791041f 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -59,6 +59,89 @@ static void b43_lpphy_op_free(struct b43_wldev *dev) dev->phy.lp = NULL; } +static void lpphy_read_band_sprom(struct b43_wldev *dev) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + struct ssb_bus *bus = dev->dev->bus; + u16 cckpo, maxpwr; + u32 ofdmpo; + int i; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + lpphy->tx_isolation_med_band = bus->sprom.tri2g; + lpphy->bx_arch = bus->sprom.bxa2g; + lpphy->rx_pwr_offset = bus->sprom.rxpo2g; + lpphy->rssi_vf = bus->sprom.rssismf2g; + lpphy->rssi_vc = bus->sprom.rssismc2g; + lpphy->rssi_gs = bus->sprom.rssisav2g; + lpphy->txpa[0] = bus->sprom.pa0b0; + lpphy->txpa[1] = bus->sprom.pa0b1; + lpphy->txpa[2] = bus->sprom.pa0b2; + maxpwr = bus->sprom.maxpwr_bg; + lpphy->max_tx_pwr_med_band = maxpwr; + cckpo = bus->sprom.cck2gpo; + ofdmpo = bus->sprom.ofdm2gpo; + if (cckpo) { + for (i = 0; i < 4; i++) { + lpphy->tx_max_rate[i] = + maxpwr - (ofdmpo & 0xF) * 2; + ofdmpo >>= 4; + } + ofdmpo = bus->sprom.ofdm2gpo; + for (i = 4; i < 15; i++) { + lpphy->tx_max_rate[i] = + maxpwr - (ofdmpo & 0xF) * 2; + ofdmpo >>= 4; + } + } else { + ofdmpo &= 0xFF; + for (i = 0; i < 4; i++) + lpphy->tx_max_rate[i] = maxpwr; + for (i = 4; i < 15; i++) + lpphy->tx_max_rate[i] = maxpwr - ofdmpo; + } + } else { /* 5GHz */ + lpphy->tx_isolation_low_band = bus->sprom.tri5gl; + lpphy->tx_isolation_med_band = bus->sprom.tri5g; + lpphy->tx_isolation_hi_band = bus->sprom.tri5gh; + lpphy->bx_arch = bus->sprom.bxa5g; + lpphy->rx_pwr_offset = bus->sprom.rxpo5g; + lpphy->rssi_vf = bus->sprom.rssismf5g; + lpphy->rssi_vc = bus->sprom.rssismc5g; + lpphy->rssi_gs = bus->sprom.rssisav5g; + lpphy->txpa[0] = bus->sprom.pa1b0; + lpphy->txpa[1] = bus->sprom.pa1b1; + lpphy->txpa[2] = bus->sprom.pa1b2; + lpphy->txpal[0] = bus->sprom.pa1lob0; + lpphy->txpal[1] = bus->sprom.pa1lob1; + lpphy->txpal[2] = bus->sprom.pa1lob2; + lpphy->txpah[0] = bus->sprom.pa1hib0; + lpphy->txpah[1] = bus->sprom.pa1hib1; + lpphy->txpah[2] = bus->sprom.pa1hib2; + maxpwr = bus->sprom.maxpwr_al; + ofdmpo = bus->sprom.ofdm5glpo; + lpphy->max_tx_pwr_low_band = maxpwr; + for (i = 4; i < 12; i++) { + lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2; + ofdmpo >>= 4; + } + maxpwr = bus->sprom.maxpwr_a; + ofdmpo = bus->sprom.ofdm5gpo; + lpphy->max_tx_pwr_med_band = maxpwr; + for (i = 4; i < 12; i++) { + lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2; + ofdmpo >>= 4; + } + maxpwr = bus->sprom.maxpwr_ah; + ofdmpo = bus->sprom.ofdm5ghpo; + lpphy->max_tx_pwr_hi_band = maxpwr; + for (i = 4; i < 12; i++) { + lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2; + ofdmpo >>= 4; + } + } +} + static void lpphy_adjust_gain_table(struct b43_wldev *dev) { struct b43_phy_lp *lpphy = dev->phy.lp; @@ -694,7 +777,7 @@ static void lpphy_tx_pctl_init(struct b43_wldev *dev) static int b43_lpphy_op_init(struct b43_wldev *dev) { - /* TODO: band SPROM */ + lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs? lpphy_baseband_init(dev); lpphy_radio_init(dev); //TODO calibrate RC diff --git a/drivers/net/wireless/b43/phy_lp.h b/drivers/net/wireless/b43/phy_lp.h index 13d89eacaf5..0461d5b3144 100644 --- a/drivers/net/wireless/b43/phy_lp.h +++ b/drivers/net/wireless/b43/phy_lp.h @@ -831,6 +831,22 @@ struct b43_phy_lp { /* Transmit isolation high band */ u8 tx_isolation_hi_band; /* FIXME initial value? */ + /* Max transmit power medium band */ + u16 max_tx_pwr_med_band; + /* Max transmit power low band */ + u16 max_tx_pwr_low_band; + /* Max transmit power high band */ + u16 max_tx_pwr_hi_band; + + /* FIXME What are these used for? */ + /* FIXME Is 15 the correct array size? */ + u16 tx_max_rate[15]; + u16 tx_max_ratel[15]; + u16 tx_max_rateh[15]; + + /* Transmit power arrays */ + s16 txpa[3], txpal[3], txpah[3]; + /* Receive power offset */ u8 rx_pwr_offset; /* FIXME initial value? */ |