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yaml
---
r: 184070
b: refs/heads/master
c: bbc6dc1
h: refs/heads/master
v: v3
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Rafał Miłecki authored and John W. Linville committed Feb 8, 2010
1 parent bce731c commit 9aaee0b
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Showing 3 changed files with 52 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 984ff4ffb7fa36b9ac440a3802fd19658eccc84e
refs/heads/master: bbc6dc121de92dee506e359eeb9b1d3973d0740a
51 changes: 50 additions & 1 deletion trunk/drivers/net/wireless/b43/phy_n.c
Original file line number Diff line number Diff line change
Expand Up @@ -2295,6 +2295,55 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
}
}

/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */
static void b43_nphy_save_cal(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;

struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
u16 *txcal_radio_regs = NULL;
u8 *iqcal_chanspec;
u16 *table = NULL;

if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);

if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
iqcal_chanspec = &nphy->iqcal_chanspec_2G;
table = nphy->cal_cache.txcal_coeffs_2G;
} else {
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
iqcal_chanspec = &nphy->iqcal_chanspec_5G;
table = nphy->cal_cache.txcal_coeffs_5G;
}

b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs);
/* TODO use some definitions */
if (dev->phy.rev >= 3) {
txcal_radio_regs[0] = b43_radio_read(dev, 0x2021);
txcal_radio_regs[1] = b43_radio_read(dev, 0x2022);
txcal_radio_regs[2] = b43_radio_read(dev, 0x3021);
txcal_radio_regs[3] = b43_radio_read(dev, 0x3022);
txcal_radio_regs[4] = b43_radio_read(dev, 0x2023);
txcal_radio_regs[5] = b43_radio_read(dev, 0x2024);
txcal_radio_regs[6] = b43_radio_read(dev, 0x3023);
txcal_radio_regs[7] = b43_radio_read(dev, 0x3024);
} else {
txcal_radio_regs[0] = b43_radio_read(dev, 0x8B);
txcal_radio_regs[1] = b43_radio_read(dev, 0xBA);
txcal_radio_regs[2] = b43_radio_read(dev, 0x8D);
txcal_radio_regs[3] = b43_radio_read(dev, 0xBC);
}
*iqcal_chanspec = nphy->radio_chanspec;
b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 8, table);

if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 0);
}

/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
static void b43_nphy_restore_cal(struct b43_wldev *dev)
{
Expand Down Expand Up @@ -2992,7 +3041,7 @@ int b43_phy_initn(struct b43_wldev *dev)

if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
;/* Call N PHY Save Cal */
b43_nphy_save_cal(dev);
else if (nphy->mphase_cal_phase_id == 0)
;/* N PHY Periodic Calibration with argument 3 */
} else {
Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/net/wireless/b43/phy_n.h
Original file line number Diff line number Diff line change
Expand Up @@ -975,6 +975,7 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
u16 radio_chanspec;

bool gain_boost;
bool elna_gain_config;
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