fix madwifi napi polling packet counting
[openwrt.git] / package / b43 / src / lo.c
index d890f36..e69de29 100644 (file)
-/*
-
-  Broadcom B43 wireless driver
-
-  G PHY LO (LocalOscillator) Measuring and Control routines
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-  Copyright (c) 2005, 2006 Stefano Brivio <stefano.brivio@polimi.it>
-  Copyright (c) 2005-2007 Michael Buesch <mb@bu3sch.de>
-  Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
-  Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  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.
-
-*/
-
-#include "b43.h"
-#include "lo.h"
-#include "phy.h"
-#include "main.h"
-
-#include <linux/delay.h>
-#include <linux/sched.h>
-
-
-/* Define to 1 to always calibrate all possible LO control pairs.
- * This is a workaround until we fix the partial LO calibration optimization. */
-#define B43_CALIB_ALL_LOCTLS   1
-
-
-/* Write the LocalOscillator Control (adjust) value-pair. */
-static void b43_lo_write(struct b43_wldev *dev, struct b43_loctl *control)
-{
-       struct b43_phy *phy = &dev->phy;
-       u16 value;
-       u16 reg;
-
-       if (B43_DEBUG) {
-               if (unlikely(abs(control->i) > 16 || abs(control->q) > 16)) {
-                       b43dbg(dev->wl, "Invalid LO control pair "
-                              "(I: %d, Q: %d)\n", control->i, control->q);
-                       dump_stack();
-                       return;
-               }
-       }
-
-       value = (u8) (control->q);
-       value |= ((u8) (control->i)) << 8;
-
-       reg = (phy->type == B43_PHYTYPE_B) ? 0x002F : B43_PHY_LO_CTL;
-       b43_phy_write(dev, reg, value);
-}
-
-static int assert_rfatt_and_bbatt(const struct b43_rfatt *rfatt,
-                                 const struct b43_bbatt *bbatt,
-                                 struct b43_wldev *dev)
-{
-       int err = 0;
-
-       /* Check the attenuation values against the LO control array sizes. */
-       if (unlikely(rfatt->att >= B43_NR_RF)) {
-               b43err(dev->wl, "rfatt(%u) >= size of LO array\n", rfatt->att);
-               err = -EINVAL;
-       }
-       if (unlikely(bbatt->att >= B43_NR_BB)) {
-               b43err(dev->wl, "bbatt(%u) >= size of LO array\n", bbatt->att);
-               err = -EINVAL;
-       }
-
-       return err;
-}
-
-#if !B43_CALIB_ALL_LOCTLS
-static
-struct b43_loctl *b43_get_lo_g_ctl_nopadmix(struct b43_wldev *dev,
-                                           const struct b43_rfatt *rfatt,
-                                           const struct b43_bbatt *bbatt)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-
-       if (assert_rfatt_and_bbatt(rfatt, bbatt, dev))
-               return &(lo->no_padmix[0][0]);  /* Just prevent a crash */
-       return &(lo->no_padmix[bbatt->att][rfatt->att]);
-}
-#endif /* !B43_CALIB_ALL_LOCTLS */
-
-struct b43_loctl *b43_get_lo_g_ctl(struct b43_wldev *dev,
-                                  const struct b43_rfatt *rfatt,
-                                  const struct b43_bbatt *bbatt)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-
-       if (assert_rfatt_and_bbatt(rfatt, bbatt, dev))
-               return &(lo->no_padmix[0][0]);  /* Just prevent a crash */
-       if (rfatt->with_padmix)
-               return &(lo->with_padmix[bbatt->att][rfatt->att]);
-       return &(lo->no_padmix[bbatt->att][rfatt->att]);
-}
-
-/* Call a function for every possible LO control value-pair. */
-static void b43_call_for_each_loctl(struct b43_wldev *dev,
-                                   void (*func) (struct b43_wldev *,
-                                                 struct b43_loctl *))
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *ctl = phy->lo_control;
-       int i, j;
-
-       for (i = 0; i < B43_NR_BB; i++) {
-               for (j = 0; j < B43_NR_RF; j++)
-                       func(dev, &(ctl->with_padmix[i][j]));
-       }
-       for (i = 0; i < B43_NR_BB; i++) {
-               for (j = 0; j < B43_NR_RF; j++)
-                       func(dev, &(ctl->no_padmix[i][j]));
-       }
-}
-
-static u16 lo_b_r15_loop(struct b43_wldev *dev)
-{
-       int i;
-       u16 ret = 0;
-
-       for (i = 0; i < 10; i++) {
-               b43_phy_write(dev, 0x0015, 0xAFA0);
-               udelay(1);
-               b43_phy_write(dev, 0x0015, 0xEFA0);
-               udelay(10);
-               b43_phy_write(dev, 0x0015, 0xFFA0);
-               udelay(40);
-               ret += b43_phy_read(dev, 0x002C);
-       }
-
-       return ret;
-}
-
-void b43_lo_b_measure(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       u16 regstack[12] = { 0 };
-       u16 mls;
-       u16 fval;
-       int i, j;
-
-       regstack[0] = b43_phy_read(dev, 0x0015);
-       regstack[1] = b43_radio_read16(dev, 0x0052) & 0xFFF0;
-
-       if (phy->radio_ver == 0x2053) {
-               regstack[2] = b43_phy_read(dev, 0x000A);
-               regstack[3] = b43_phy_read(dev, 0x002A);
-               regstack[4] = b43_phy_read(dev, 0x0035);
-               regstack[5] = b43_phy_read(dev, 0x0003);
-               regstack[6] = b43_phy_read(dev, 0x0001);
-               regstack[7] = b43_phy_read(dev, 0x0030);
-
-               regstack[8] = b43_radio_read16(dev, 0x0043);
-               regstack[9] = b43_radio_read16(dev, 0x007A);
-               regstack[10] = b43_read16(dev, 0x03EC);
-               regstack[11] = b43_radio_read16(dev, 0x0052) & 0x00F0;
-
-               b43_phy_write(dev, 0x0030, 0x00FF);
-               b43_write16(dev, 0x03EC, 0x3F3F);
-               b43_phy_write(dev, 0x0035, regstack[4] & 0xFF7F);
-               b43_radio_write16(dev, 0x007A, regstack[9] & 0xFFF0);
-       }
-       b43_phy_write(dev, 0x0015, 0xB000);
-       b43_phy_write(dev, 0x002B, 0x0004);
-
-       if (phy->radio_ver == 0x2053) {
-               b43_phy_write(dev, 0x002B, 0x0203);
-               b43_phy_write(dev, 0x002A, 0x08A3);
-       }
-
-       phy->minlowsig[0] = 0xFFFF;
-
-       for (i = 0; i < 4; i++) {
-               b43_radio_write16(dev, 0x0052, regstack[1] | i);
-               lo_b_r15_loop(dev);
-       }
-       for (i = 0; i < 10; i++) {
-               b43_radio_write16(dev, 0x0052, regstack[1] | i);
-               mls = lo_b_r15_loop(dev) / 10;
-               if (mls < phy->minlowsig[0]) {
-                       phy->minlowsig[0] = mls;
-                       phy->minlowsigpos[0] = i;
-               }
-       }
-       b43_radio_write16(dev, 0x0052, regstack[1] | phy->minlowsigpos[0]);
-
-       phy->minlowsig[1] = 0xFFFF;
-
-       for (i = -4; i < 5; i += 2) {
-               for (j = -4; j < 5; j += 2) {
-                       if (j < 0)
-                               fval = (0x0100 * i) + j + 0x0100;
-                       else
-                               fval = (0x0100 * i) + j;
-                       b43_phy_write(dev, 0x002F, fval);
-                       mls = lo_b_r15_loop(dev) / 10;
-                       if (mls < phy->minlowsig[1]) {
-                               phy->minlowsig[1] = mls;
-                               phy->minlowsigpos[1] = fval;
-                       }
-               }
-       }
-       phy->minlowsigpos[1] += 0x0101;
-
-       b43_phy_write(dev, 0x002F, phy->minlowsigpos[1]);
-       if (phy->radio_ver == 0x2053) {
-               b43_phy_write(dev, 0x000A, regstack[2]);
-               b43_phy_write(dev, 0x002A, regstack[3]);
-               b43_phy_write(dev, 0x0035, regstack[4]);
-               b43_phy_write(dev, 0x0003, regstack[5]);
-               b43_phy_write(dev, 0x0001, regstack[6]);
-               b43_phy_write(dev, 0x0030, regstack[7]);
-
-               b43_radio_write16(dev, 0x0043, regstack[8]);
-               b43_radio_write16(dev, 0x007A, regstack[9]);
-
-               b43_radio_write16(dev, 0x0052,
-                                 (b43_radio_read16(dev, 0x0052) & 0x000F)
-                                 | regstack[11]);
-
-               b43_write16(dev, 0x03EC, regstack[10]);
-       }
-       b43_phy_write(dev, 0x0015, regstack[0]);
-}
-
-static u16 lo_measure_feedthrough(struct b43_wldev *dev,
-                                 u16 lna, u16 pga, u16 trsw_rx)
-{
-       struct b43_phy *phy = &dev->phy;
-       u16 rfover;
-       u16 feedthrough;
-
-       if (phy->gmode) {
-               lna <<= B43_PHY_RFOVERVAL_LNA_SHIFT;
-               pga <<= B43_PHY_RFOVERVAL_PGA_SHIFT;
-
-               B43_WARN_ON(lna & ~B43_PHY_RFOVERVAL_LNA);
-               B43_WARN_ON(pga & ~B43_PHY_RFOVERVAL_PGA);
-/*FIXME This assertion fails           B43_WARN_ON(trsw_rx & ~(B43_PHY_RFOVERVAL_TRSWRX |
-                                   B43_PHY_RFOVERVAL_BW));
-*/
-               trsw_rx &= (B43_PHY_RFOVERVAL_TRSWRX | B43_PHY_RFOVERVAL_BW);
-
-               /* Construct the RF Override Value */
-               rfover = B43_PHY_RFOVERVAL_UNK;
-               rfover |= pga;
-               rfover |= lna;
-               rfover |= trsw_rx;
-               if ((dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA)
-                   && phy->rev > 6)
-                       rfover |= B43_PHY_RFOVERVAL_EXTLNA;
-
-               b43_phy_write(dev, B43_PHY_PGACTL, 0xE300);
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, rfover);
-               udelay(10);
-               rfover |= B43_PHY_RFOVERVAL_BW_LBW;
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, rfover);
-               udelay(10);
-               rfover |= B43_PHY_RFOVERVAL_BW_LPF;
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, rfover);
-               udelay(10);
-               b43_phy_write(dev, B43_PHY_PGACTL, 0xF300);
-       } else {
-               pga |= B43_PHY_PGACTL_UNKNOWN;
-               b43_phy_write(dev, B43_PHY_PGACTL, pga);
-               udelay(10);
-               pga |= B43_PHY_PGACTL_LOWBANDW;
-               b43_phy_write(dev, B43_PHY_PGACTL, pga);
-               udelay(10);
-               pga |= B43_PHY_PGACTL_LPF;
-               b43_phy_write(dev, B43_PHY_PGACTL, pga);
-       }
-       udelay(21);
-       feedthrough = b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
-
-       /* This is a good place to check if we need to relax a bit,
-        * as this is the main function called regularly
-        * in the LO calibration. */
-       cond_resched();
-
-       return feedthrough;
-}
-
-/* TXCTL Register and Value Table.
- * Returns the "TXCTL Register".
- * "value" is the "TXCTL Value".
- * "pad_mix_gain" is the PAD Mixer Gain.
- */
-static u16 lo_txctl_register_table(struct b43_wldev *dev,
-                                  u16 * value, u16 * pad_mix_gain)
-{
-       struct b43_phy *phy = &dev->phy;
-       u16 reg, v, padmix;
-
-       if (phy->type == B43_PHYTYPE_B) {
-               v = 0x30;
-               if (phy->radio_rev <= 5) {
-                       reg = 0x43;
-                       padmix = 0;
-               } else {
-                       reg = 0x52;
-                       padmix = 5;
-               }
-       } else {
-               if (phy->rev >= 2 && phy->radio_rev == 8) {
-                       reg = 0x43;
-                       v = 0x10;
-                       padmix = 2;
-               } else {
-                       reg = 0x52;
-                       v = 0x30;
-                       padmix = 5;
-               }
-       }
-       if (value)
-               *value = v;
-       if (pad_mix_gain)
-               *pad_mix_gain = padmix;
-
-       return reg;
-}
-
-static void lo_measure_txctl_values(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       u16 reg, mask;
-       u16 trsw_rx, pga;
-       u16 radio_pctl_reg;
-
-       static const u8 tx_bias_values[] = {
-               0x09, 0x08, 0x0A, 0x01, 0x00,
-               0x02, 0x05, 0x04, 0x06,
-       };
-       static const u8 tx_magn_values[] = {
-               0x70, 0x40,
-       };
-
-       if (!has_loopback_gain(phy)) {
-               radio_pctl_reg = 6;
-               trsw_rx = 2;
-               pga = 0;
-       } else {
-               int lb_gain;    /* Loopback gain (in dB) */
-
-               trsw_rx = 0;
-               lb_gain = phy->max_lb_gain / 2;
-               if (lb_gain > 10) {
-                       radio_pctl_reg = 0;
-                       pga = abs(10 - lb_gain) / 6;
-                       pga = limit_value(pga, 0, 15);
-               } else {
-                       int cmp_val;
-                       int tmp;
-
-                       pga = 0;
-                       cmp_val = 0x24;
-                       if ((phy->rev >= 2) &&
-                           (phy->radio_ver == 0x2050) && (phy->radio_rev == 8))
-                               cmp_val = 0x3C;
-                       tmp = lb_gain;
-                       if ((10 - lb_gain) < cmp_val)
-                               tmp = (10 - lb_gain);
-                       if (tmp < 0)
-                               tmp += 6;
-                       else
-                               tmp += 3;
-                       cmp_val /= 4;
-                       tmp /= 4;
-                       if (tmp >= cmp_val)
-                               radio_pctl_reg = cmp_val;
-                       else
-                               radio_pctl_reg = tmp;
-               }
-       }
-       b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
-                                     & 0xFFF0) | radio_pctl_reg);
-       b43_phy_set_baseband_attenuation(dev, 2);
-
-       reg = lo_txctl_register_table(dev, &mask, NULL);
-       mask = ~mask;
-       b43_radio_write16(dev, reg, b43_radio_read16(dev, reg)
-                         & mask);
-
-       if (has_tx_magnification(phy)) {
-               int i, j;
-               int feedthrough;
-               int min_feedth = 0xFFFF;
-               u8 tx_magn, tx_bias;
-
-               for (i = 0; i < ARRAY_SIZE(tx_magn_values); i++) {
-                       tx_magn = tx_magn_values[i];
-                       b43_radio_write16(dev, 0x52,
-                                         (b43_radio_read16(dev, 0x52)
-                                          & 0xFF0F) | tx_magn);
-                       for (j = 0; j < ARRAY_SIZE(tx_bias_values); j++) {
-                               tx_bias = tx_bias_values[j];
-                               b43_radio_write16(dev, 0x52,
-                                                 (b43_radio_read16(dev, 0x52)
-                                                  & 0xFFF0) | tx_bias);
-                               feedthrough =
-                                   lo_measure_feedthrough(dev, 0, pga,
-                                                          trsw_rx);
-                               if (feedthrough < min_feedth) {
-                                       lo->tx_bias = tx_bias;
-                                       lo->tx_magn = tx_magn;
-                                       min_feedth = feedthrough;
-                               }
-                               if (lo->tx_bias == 0)
-                                       break;
-                       }
-                       b43_radio_write16(dev, 0x52,
-                                         (b43_radio_read16(dev, 0x52)
-                                          & 0xFF00) | lo->tx_bias | lo->
-                                         tx_magn);
-               }
-       } else {
-               lo->tx_magn = 0;
-               lo->tx_bias = 0;
-               b43_radio_write16(dev, 0x52, b43_radio_read16(dev, 0x52)
-                                 & 0xFFF0);    /* TX bias == 0 */
-       }
-}
-
-static void lo_read_power_vector(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       u16 i;
-       u64 tmp;
-       u64 power_vector = 0;
-       int rf_offset, bb_offset;
-       struct b43_loctl *loctl;
-
-       for (i = 0; i < 8; i += 2) {
-               tmp = b43_shm_read16(dev, B43_SHM_SHARED, 0x310 + i);
-               /* Clear the top byte. We get holes in the bitmap... */
-               tmp &= 0xFF;
-               power_vector |= (tmp << (i * 8));
-               /* Clear the vector on the device. */
-               b43_shm_write16(dev, B43_SHM_SHARED, 0x310 + i, 0);
-       }
-
-       if (power_vector)
-               lo->power_vector = power_vector;
-       power_vector = lo->power_vector;
-
-       for (i = 0; i < 64; i++) {
-               if (power_vector & ((u64) 1ULL << i)) {
-                       /* Now figure out which b43_loctl corresponds
-                        * to this bit.
-                        */
-                       rf_offset = i / lo->rfatt_list.len;
-                       bb_offset = i % lo->rfatt_list.len;     //FIXME?
-                       loctl =
-                           b43_get_lo_g_ctl(dev,
-                                            &lo->rfatt_list.list[rf_offset],
-                                            &lo->bbatt_list.list[bb_offset]);
-                       /* And mark it as "used", as the device told us
-                        * through the bitmap it is using it.
-                        */
-                       loctl->used = 1;
-               }
-       }
-}
-
-/* 802.11/LO/GPHY/MeasuringGains */
-static void lo_measure_gain_values(struct b43_wldev *dev,
-                                  s16 max_rx_gain, int use_trsw_rx)
-{
-       struct b43_phy *phy = &dev->phy;
-       u16 tmp;
-
-       if (max_rx_gain < 0)
-               max_rx_gain = 0;
-
-       if (has_loopback_gain(phy)) {
-               int trsw_rx = 0;
-               int trsw_rx_gain;
-
-               if (use_trsw_rx) {
-                       trsw_rx_gain = phy->trsw_rx_gain / 2;
-                       if (max_rx_gain >= trsw_rx_gain) {
-                               trsw_rx_gain = max_rx_gain - trsw_rx_gain;
-                               trsw_rx = 0x20;
-                       }
-               } else
-                       trsw_rx_gain = max_rx_gain;
-               if (trsw_rx_gain < 9) {
-                       phy->lna_lod_gain = 0;
-               } else {
-                       phy->lna_lod_gain = 1;
-                       trsw_rx_gain -= 8;
-               }
-               trsw_rx_gain = limit_value(trsw_rx_gain, 0, 0x2D);
-               phy->pga_gain = trsw_rx_gain / 3;
-               if (phy->pga_gain >= 5) {
-                       phy->pga_gain -= 5;
-                       phy->lna_gain = 2;
-               } else
-                       phy->lna_gain = 0;
-       } else {
-               phy->lna_gain = 0;
-               phy->trsw_rx_gain = 0x20;
-               if (max_rx_gain >= 0x14) {
-                       phy->lna_lod_gain = 1;
-                       phy->pga_gain = 2;
-               } else if (max_rx_gain >= 0x12) {
-                       phy->lna_lod_gain = 1;
-                       phy->pga_gain = 1;
-               } else if (max_rx_gain >= 0xF) {
-                       phy->lna_lod_gain = 1;
-                       phy->pga_gain = 0;
-               } else {
-                       phy->lna_lod_gain = 0;
-                       phy->pga_gain = 0;
-               }
-       }
-
-       tmp = b43_radio_read16(dev, 0x7A);
-       if (phy->lna_lod_gain == 0)
-               tmp &= ~0x0008;
-       else
-               tmp |= 0x0008;
-       b43_radio_write16(dev, 0x7A, tmp);
-}
-
-struct lo_g_saved_values {
-       u8 old_channel;
-
-       /* Core registers */
-       u16 reg_3F4;
-       u16 reg_3E2;
-
-       /* PHY registers */
-       u16 phy_lo_mask;
-       u16 phy_extg_01;
-       u16 phy_dacctl_hwpctl;
-       u16 phy_dacctl;
-       u16 phy_cck_14;
-       u16 phy_hpwr_tssictl;
-       u16 phy_analogover;
-       u16 phy_analogoverval;
-       u16 phy_rfover;
-       u16 phy_rfoverval;
-       u16 phy_classctl;
-       u16 phy_cck_3E;
-       u16 phy_crs0;
-       u16 phy_pgactl;
-       u16 phy_cck_2A;
-       u16 phy_syncctl;
-       u16 phy_cck_30;
-       u16 phy_cck_06;
-
-       /* Radio registers */
-       u16 radio_43;
-       u16 radio_7A;
-       u16 radio_52;
-};
-
-static void lo_measure_setup(struct b43_wldev *dev,
-                            struct lo_g_saved_values *sav)
-{
-       struct ssb_sprom *sprom = &dev->dev->bus->sprom;
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       u16 tmp;
-
-       if (b43_has_hardware_pctl(phy)) {
-               sav->phy_lo_mask = b43_phy_read(dev, B43_PHY_LO_MASK);
-               sav->phy_extg_01 = b43_phy_read(dev, B43_PHY_EXTG(0x01));
-               sav->phy_dacctl_hwpctl = b43_phy_read(dev, B43_PHY_DACCTL);
-               sav->phy_cck_14 = b43_phy_read(dev, B43_PHY_CCK(0x14));
-               sav->phy_hpwr_tssictl = b43_phy_read(dev, B43_PHY_HPWR_TSSICTL);
-
-               b43_phy_write(dev, B43_PHY_HPWR_TSSICTL,
-                             b43_phy_read(dev, B43_PHY_HPWR_TSSICTL)
-                             | 0x100);
-               b43_phy_write(dev, B43_PHY_EXTG(0x01),
-                             b43_phy_read(dev, B43_PHY_EXTG(0x01))
-                             | 0x40);
-               b43_phy_write(dev, B43_PHY_DACCTL,
-                             b43_phy_read(dev, B43_PHY_DACCTL)
-                             | 0x40);
-               b43_phy_write(dev, B43_PHY_CCK(0x14),
-                             b43_phy_read(dev, B43_PHY_CCK(0x14))
-                             | 0x200);
-       }
-       if (phy->type == B43_PHYTYPE_B &&
-           phy->radio_ver == 0x2050 && phy->radio_rev < 6) {
-               b43_phy_write(dev, B43_PHY_CCK(0x16), 0x410);
-               b43_phy_write(dev, B43_PHY_CCK(0x17), 0x820);
-       }
-       if (!lo->rebuild && b43_has_hardware_pctl(phy))
-               lo_read_power_vector(dev);
-       if (phy->rev >= 2) {
-               sav->phy_analogover = b43_phy_read(dev, B43_PHY_ANALOGOVER);
-               sav->phy_analogoverval =
-                   b43_phy_read(dev, B43_PHY_ANALOGOVERVAL);
-               sav->phy_rfover = b43_phy_read(dev, B43_PHY_RFOVER);
-               sav->phy_rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
-               sav->phy_classctl = b43_phy_read(dev, B43_PHY_CLASSCTL);
-               sav->phy_cck_3E = b43_phy_read(dev, B43_PHY_CCK(0x3E));
-               sav->phy_crs0 = b43_phy_read(dev, B43_PHY_CRS0);
-
-               b43_phy_write(dev, B43_PHY_CLASSCTL,
-                             b43_phy_read(dev, B43_PHY_CLASSCTL)
-                             & 0xFFFC);
-               b43_phy_write(dev, B43_PHY_CRS0, b43_phy_read(dev, B43_PHY_CRS0)
-                             & 0x7FFF);
-               b43_phy_write(dev, B43_PHY_ANALOGOVER,
-                             b43_phy_read(dev, B43_PHY_ANALOGOVER)
-                             | 0x0003);
-               b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
-                             b43_phy_read(dev, B43_PHY_ANALOGOVERVAL)
-                             & 0xFFFC);
-               if (phy->type == B43_PHYTYPE_G) {
-                       if ((phy->rev >= 7) &&
-                           (sprom->boardflags_lo & B43_BFL_EXTLNA)) {
-                               b43_phy_write(dev, B43_PHY_RFOVER, 0x933);
-                       } else {
-                               b43_phy_write(dev, B43_PHY_RFOVER, 0x133);
-                       }
-               } else {
-                       b43_phy_write(dev, B43_PHY_RFOVER, 0);
-               }
-               b43_phy_write(dev, B43_PHY_CCK(0x3E), 0);
-       }
-       sav->reg_3F4 = b43_read16(dev, 0x3F4);
-       sav->reg_3E2 = b43_read16(dev, 0x3E2);
-       sav->radio_43 = b43_radio_read16(dev, 0x43);
-       sav->radio_7A = b43_radio_read16(dev, 0x7A);
-       sav->phy_pgactl = b43_phy_read(dev, B43_PHY_PGACTL);
-       sav->phy_cck_2A = b43_phy_read(dev, B43_PHY_CCK(0x2A));
-       sav->phy_syncctl = b43_phy_read(dev, B43_PHY_SYNCCTL);
-       sav->phy_dacctl = b43_phy_read(dev, B43_PHY_DACCTL);
-
-       if (!has_tx_magnification(phy)) {
-               sav->radio_52 = b43_radio_read16(dev, 0x52);
-               sav->radio_52 &= 0x00F0;
-       }
-       if (phy->type == B43_PHYTYPE_B) {
-               sav->phy_cck_30 = b43_phy_read(dev, B43_PHY_CCK(0x30));
-               sav->phy_cck_06 = b43_phy_read(dev, B43_PHY_CCK(0x06));
-               b43_phy_write(dev, B43_PHY_CCK(0x30), 0x00FF);
-               b43_phy_write(dev, B43_PHY_CCK(0x06), 0x3F3F);
-       } else {
-               b43_write16(dev, 0x3E2, b43_read16(dev, 0x3E2)
-                           | 0x8000);
-       }
-       b43_write16(dev, 0x3F4, b43_read16(dev, 0x3F4)
-                   & 0xF000);
-
-       tmp =
-           (phy->type == B43_PHYTYPE_G) ? B43_PHY_LO_MASK : B43_PHY_CCK(0x2E);
-       b43_phy_write(dev, tmp, 0x007F);
-
-       tmp = sav->phy_syncctl;
-       b43_phy_write(dev, B43_PHY_SYNCCTL, tmp & 0xFF7F);
-       tmp = sav->radio_7A;
-       b43_radio_write16(dev, 0x007A, tmp & 0xFFF0);
-
-       b43_phy_write(dev, B43_PHY_CCK(0x2A), 0x8A3);
-       if (phy->type == B43_PHYTYPE_G ||
-           (phy->type == B43_PHYTYPE_B &&
-            phy->radio_ver == 0x2050 && phy->radio_rev >= 6)) {
-               b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x1003);
-       } else
-               b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x0802);
-       if (phy->rev >= 2)
-               b43_dummy_transmission(dev);
-       b43_radio_selectchannel(dev, 6, 0);
-       b43_radio_read16(dev, 0x51);    /* dummy read */
-       if (phy->type == B43_PHYTYPE_G)
-               b43_phy_write(dev, B43_PHY_CCK(0x2F), 0);
-       if (lo->rebuild)
-               lo_measure_txctl_values(dev);
-       if (phy->type == B43_PHYTYPE_G && phy->rev >= 3) {
-               b43_phy_write(dev, B43_PHY_LO_MASK, 0xC078);
-       } else {
-               if (phy->type == B43_PHYTYPE_B)
-                       b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8078);
-               else
-                       b43_phy_write(dev, B43_PHY_LO_MASK, 0x8078);
-       }
-}
-
-static void lo_measure_restore(struct b43_wldev *dev,
-                              struct lo_g_saved_values *sav)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       u16 tmp;
-
-       if (phy->rev >= 2) {
-               b43_phy_write(dev, B43_PHY_PGACTL, 0xE300);
-               tmp = (phy->pga_gain << 8);
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA0);
-               udelay(5);
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA2);
-               udelay(2);
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA3);
-       } else {
-               tmp = (phy->pga_gain | 0xEFA0);
-               b43_phy_write(dev, B43_PHY_PGACTL, tmp);
-       }
-       if (b43_has_hardware_pctl(phy)) {
-               b43_gphy_dc_lt_init(dev);
-       } else {
-               if (lo->rebuild)
-                       b43_lo_g_adjust_to(dev, 3, 2, 0);
-               else
-                       b43_lo_g_adjust(dev);
-       }
-       if (phy->type == B43_PHYTYPE_G) {
-               if (phy->rev >= 3)
-                       b43_phy_write(dev, B43_PHY_CCK(0x2E), 0xC078);
-               else
-                       b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8078);
-               if (phy->rev >= 2)
-                       b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x0202);
-               else
-                       b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x0101);
-       }
-       b43_write16(dev, 0x3F4, sav->reg_3F4);
-       b43_phy_write(dev, B43_PHY_PGACTL, sav->phy_pgactl);
-       b43_phy_write(dev, B43_PHY_CCK(0x2A), sav->phy_cck_2A);
-       b43_phy_write(dev, B43_PHY_SYNCCTL, sav->phy_syncctl);
-       b43_phy_write(dev, B43_PHY_DACCTL, sav->phy_dacctl);
-       b43_radio_write16(dev, 0x43, sav->radio_43);
-       b43_radio_write16(dev, 0x7A, sav->radio_7A);
-       if (!has_tx_magnification(phy)) {
-               tmp = sav->radio_52;
-               b43_radio_write16(dev, 0x52, (b43_radio_read16(dev, 0x52)
-                                             & 0xFF0F) | tmp);
-       }
-       b43_write16(dev, 0x3E2, sav->reg_3E2);
-       if (phy->type == B43_PHYTYPE_B &&
-           phy->radio_ver == 0x2050 && phy->radio_rev <= 5) {
-               b43_phy_write(dev, B43_PHY_CCK(0x30), sav->phy_cck_30);
-               b43_phy_write(dev, B43_PHY_CCK(0x06), sav->phy_cck_06);
-       }
-       if (phy->rev >= 2) {
-               b43_phy_write(dev, B43_PHY_ANALOGOVER, sav->phy_analogover);
-               b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
-                             sav->phy_analogoverval);
-               b43_phy_write(dev, B43_PHY_CLASSCTL, sav->phy_classctl);
-               b43_phy_write(dev, B43_PHY_RFOVER, sav->phy_rfover);
-               b43_phy_write(dev, B43_PHY_RFOVERVAL, sav->phy_rfoverval);
-               b43_phy_write(dev, B43_PHY_CCK(0x3E), sav->phy_cck_3E);
-               b43_phy_write(dev, B43_PHY_CRS0, sav->phy_crs0);
-       }
-       if (b43_has_hardware_pctl(phy)) {
-               tmp = (sav->phy_lo_mask & 0xBFFF);
-               b43_phy_write(dev, B43_PHY_LO_MASK, tmp);
-               b43_phy_write(dev, B43_PHY_EXTG(0x01), sav->phy_extg_01);
-               b43_phy_write(dev, B43_PHY_DACCTL, sav->phy_dacctl_hwpctl);
-               b43_phy_write(dev, B43_PHY_CCK(0x14), sav->phy_cck_14);
-               b43_phy_write(dev, B43_PHY_HPWR_TSSICTL, sav->phy_hpwr_tssictl);
-       }
-       b43_radio_selectchannel(dev, sav->old_channel, 1);
-}
-
-struct b43_lo_g_statemachine {
-       int current_state;
-       int nr_measured;
-       int state_val_multiplier;
-       u16 lowest_feedth;
-       struct b43_loctl min_loctl;
-};
-
-/* Loop over each possible value in this state. */
-static int lo_probe_possible_loctls(struct b43_wldev *dev,
-                                   struct b43_loctl *probe_loctl,
-                                   struct b43_lo_g_statemachine *d)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       struct b43_loctl test_loctl;
-       struct b43_loctl orig_loctl;
-       struct b43_loctl prev_loctl = {
-               .i = -100,
-               .q = -100,
-       };
-       int i;
-       int begin, end;
-       int found_lower = 0;
-       u16 feedth;
-
-       static const struct b43_loctl modifiers[] = {
-               {.i = 1,.q = 1,},
-               {.i = 1,.q = 0,},
-               {.i = 1,.q = -1,},
-               {.i = 0,.q = -1,},
-               {.i = -1,.q = -1,},
-               {.i = -1,.q = 0,},
-               {.i = -1,.q = 1,},
-               {.i = 0,.q = 1,},
-       };
-
-       if (d->current_state == 0) {
-               begin = 1;
-               end = 8;
-       } else if (d->current_state % 2 == 0) {
-               begin = d->current_state - 1;
-               end = d->current_state + 1;
-       } else {
-               begin = d->current_state - 2;
-               end = d->current_state + 2;
-       }
-       if (begin < 1)
-               begin += 8;
-       if (end > 8)
-               end -= 8;
-
-       memcpy(&orig_loctl, probe_loctl, sizeof(struct b43_loctl));
-       i = begin;
-       d->current_state = i;
-       while (1) {
-               B43_WARN_ON(!(i >= 1 && i <= 8));
-               memcpy(&test_loctl, &orig_loctl, sizeof(struct b43_loctl));
-               test_loctl.i += modifiers[i - 1].i * d->state_val_multiplier;
-               test_loctl.q += modifiers[i - 1].q * d->state_val_multiplier;
-               if ((test_loctl.i != prev_loctl.i ||
-                    test_loctl.q != prev_loctl.q) &&
-                   (abs(test_loctl.i) <= 16 && abs(test_loctl.q) <= 16)) {
-                       b43_lo_write(dev, &test_loctl);
-                       feedth = lo_measure_feedthrough(dev, phy->lna_gain,
-                                                       phy->pga_gain,
-                                                       phy->trsw_rx_gain);
-                       if (feedth < d->lowest_feedth) {
-                               memcpy(probe_loctl, &test_loctl,
-                                      sizeof(struct b43_loctl));
-                               found_lower = 1;
-                               d->lowest_feedth = feedth;
-                               if ((d->nr_measured < 2) &&
-                                   (!has_loopback_gain(phy) || lo->rebuild))
-                                       break;
-                       }
-               }
-               memcpy(&prev_loctl, &test_loctl, sizeof(prev_loctl));
-               if (i == end)
-                       break;
-               if (i == 8)
-                       i = 1;
-               else
-                       i++;
-               d->current_state = i;
-       }
-
-       return found_lower;
-}
-
-static void lo_probe_loctls_statemachine(struct b43_wldev *dev,
-                                        struct b43_loctl *loctl,
-                                        int *max_rx_gain)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       struct b43_lo_g_statemachine d;
-       u16 feedth;
-       int found_lower;
-       struct b43_loctl probe_loctl;
-       int max_repeat = 1, repeat_cnt = 0;
-
-       d.nr_measured = 0;
-       d.state_val_multiplier = 1;
-       if (has_loopback_gain(phy) && !lo->rebuild)
-               d.state_val_multiplier = 3;
-
-       memcpy(&d.min_loctl, loctl, sizeof(struct b43_loctl));
-       if (has_loopback_gain(phy) && lo->rebuild)
-               max_repeat = 4;
-       do {
-               b43_lo_write(dev, &d.min_loctl);
-               feedth = lo_measure_feedthrough(dev, phy->lna_gain,
-                                               phy->pga_gain,
-                                               phy->trsw_rx_gain);
-               if (!lo->rebuild && feedth < 0x258) {
-                       if (feedth >= 0x12C)
-                               *max_rx_gain += 6;
-                       else
-                               *max_rx_gain += 3;
-                       feedth = lo_measure_feedthrough(dev, phy->lna_gain,
-                                                       phy->pga_gain,
-                                                       phy->trsw_rx_gain);
-               }
-               d.lowest_feedth = feedth;
-
-               d.current_state = 0;
-               do {
-                       B43_WARN_ON(!
-                                   (d.current_state >= 0
-                                    && d.current_state <= 8));
-                       memcpy(&probe_loctl, &d.min_loctl,
-                              sizeof(struct b43_loctl));
-                       found_lower =
-                           lo_probe_possible_loctls(dev, &probe_loctl, &d);
-                       if (!found_lower)
-                               break;
-                       if ((probe_loctl.i == d.min_loctl.i) &&
-                           (probe_loctl.q == d.min_loctl.q))
-                               break;
-                       memcpy(&d.min_loctl, &probe_loctl,
-                              sizeof(struct b43_loctl));
-                       d.nr_measured++;
-               } while (d.nr_measured < 24);
-               memcpy(loctl, &d.min_loctl, sizeof(struct b43_loctl));
-
-               if (has_loopback_gain(phy)) {
-                       if (d.lowest_feedth > 0x1194)
-                               *max_rx_gain -= 6;
-                       else if (d.lowest_feedth < 0x5DC)
-                               *max_rx_gain += 3;
-                       if (repeat_cnt == 0) {
-                               if (d.lowest_feedth <= 0x5DC) {
-                                       d.state_val_multiplier = 1;
-                                       repeat_cnt++;
-                               } else
-                                       d.state_val_multiplier = 2;
-                       } else if (repeat_cnt == 2)
-                               d.state_val_multiplier = 1;
-               }
-               lo_measure_gain_values(dev, *max_rx_gain,
-                                      has_loopback_gain(phy));
-       } while (++repeat_cnt < max_repeat);
-}
-
-#if B43_CALIB_ALL_LOCTLS
-static const struct b43_rfatt b43_full_rfatt_list_items[] = {
-       { .att = 0, .with_padmix = 0, },
-       { .att = 1, .with_padmix = 0, },
-       { .att = 2, .with_padmix = 0, },
-       { .att = 3, .with_padmix = 0, },
-       { .att = 4, .with_padmix = 0, },
-       { .att = 5, .with_padmix = 0, },
-       { .att = 6, .with_padmix = 0, },
-       { .att = 7, .with_padmix = 0, },
-       { .att = 8, .with_padmix = 0, },
-       { .att = 9, .with_padmix = 0, },
-       { .att = 10, .with_padmix = 0, },
-       { .att = 11, .with_padmix = 0, },
-       { .att = 12, .with_padmix = 0, },
-       { .att = 13, .with_padmix = 0, },
-       { .att = 14, .with_padmix = 0, },
-       { .att = 15, .with_padmix = 0, },
-       { .att = 0, .with_padmix = 1, },
-       { .att = 1, .with_padmix = 1, },
-       { .att = 2, .with_padmix = 1, },
-       { .att = 3, .with_padmix = 1, },
-       { .att = 4, .with_padmix = 1, },
-       { .att = 5, .with_padmix = 1, },
-       { .att = 6, .with_padmix = 1, },
-       { .att = 7, .with_padmix = 1, },
-       { .att = 8, .with_padmix = 1, },
-       { .att = 9, .with_padmix = 1, },
-       { .att = 10, .with_padmix = 1, },
-       { .att = 11, .with_padmix = 1, },
-       { .att = 12, .with_padmix = 1, },
-       { .att = 13, .with_padmix = 1, },
-       { .att = 14, .with_padmix = 1, },
-       { .att = 15, .with_padmix = 1, },
-};
-static const struct b43_rfatt_list b43_full_rfatt_list = {
-       .list           = b43_full_rfatt_list_items,
-       .len            = ARRAY_SIZE(b43_full_rfatt_list_items),
-};
-
-static const struct b43_bbatt b43_full_bbatt_list_items[] = {
-       { .att = 0, },
-       { .att = 1, },
-       { .att = 2, },
-       { .att = 3, },
-       { .att = 4, },
-       { .att = 5, },
-       { .att = 6, },
-       { .att = 7, },
-       { .att = 8, },
-       { .att = 9, },
-       { .att = 10, },
-       { .att = 11, },
-};
-static const struct b43_bbatt_list b43_full_bbatt_list = {
-       .list           = b43_full_bbatt_list_items,
-       .len            = ARRAY_SIZE(b43_full_bbatt_list_items),
-};
-#endif /* B43_CALIB_ALL_LOCTLS */
-
-static void lo_measure(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-       struct b43_loctl loctl = {
-               .i = 0,
-               .q = 0,
-       };
-       struct b43_loctl *ploctl;
-       int max_rx_gain;
-       int rfidx, bbidx;
-       const struct b43_bbatt_list *bbatt_list;
-       const struct b43_rfatt_list *rfatt_list;
-
-       /* Values from the "TXCTL Register and Value Table" */
-       u16 txctl_reg;
-       u16 txctl_value;
-       u16 pad_mix_gain;
-
-       bbatt_list = &lo->bbatt_list;
-       rfatt_list = &lo->rfatt_list;
-#if B43_CALIB_ALL_LOCTLS
-       bbatt_list = &b43_full_bbatt_list;
-       rfatt_list = &b43_full_rfatt_list;
-#endif
-
-       txctl_reg = lo_txctl_register_table(dev, &txctl_value, &pad_mix_gain);
-
-       for (rfidx = 0; rfidx < rfatt_list->len; rfidx++) {
-
-               b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
-                                             & 0xFFF0) |
-                                 rfatt_list->list[rfidx].att);
-               b43_radio_write16(dev, txctl_reg,
-                                 (b43_radio_read16(dev, txctl_reg)
-                                  & ~txctl_value)
-                                 | (rfatt_list->list[rfidx].with_padmix ?
-                                    txctl_value : 0));
-
-               for (bbidx = 0; bbidx < bbatt_list->len; bbidx++) {
-                       if (lo->rebuild) {
-#if B43_CALIB_ALL_LOCTLS
-                               ploctl = b43_get_lo_g_ctl(dev,
-                                                         &rfatt_list->list[rfidx],
-                                                         &bbatt_list->list[bbidx]);
-#else
-                               ploctl = b43_get_lo_g_ctl_nopadmix(dev,
-                                                                  &rfatt_list->
-                                                                  list[rfidx],
-                                                                  &bbatt_list->
-                                                                  list[bbidx]);
-#endif
-                       } else {
-                               ploctl = b43_get_lo_g_ctl(dev,
-                                                         &rfatt_list->list[rfidx],
-                                                         &bbatt_list->list[bbidx]);
-                               if (!ploctl->used)
-                                       continue;
-                       }
-                       memcpy(&loctl, ploctl, sizeof(loctl));
-                       loctl.i = 0;
-                       loctl.q = 0;
-
-                       max_rx_gain = rfatt_list->list[rfidx].att * 2;
-                       max_rx_gain += bbatt_list->list[bbidx].att / 2;
-                       if (rfatt_list->list[rfidx].with_padmix)
-                               max_rx_gain -= pad_mix_gain;
-                       if (has_loopback_gain(phy))
-                               max_rx_gain += phy->max_lb_gain;
-                       lo_measure_gain_values(dev, max_rx_gain,
-                                              has_loopback_gain(phy));
-
-                       b43_phy_set_baseband_attenuation(dev,
-                                                        bbatt_list->list[bbidx].att);
-                       lo_probe_loctls_statemachine(dev, &loctl, &max_rx_gain);
-                       if (phy->type == B43_PHYTYPE_B) {
-                               loctl.i++;
-                               loctl.q++;
-                       }
-                       b43_loctl_set_calibrated(&loctl, 1);
-                       memcpy(ploctl, &loctl, sizeof(loctl));
-               }
-       }
-}
-
-#if B43_DEBUG
-static void do_validate_loctl(struct b43_wldev *dev, struct b43_loctl *control)
-{
-       const int is_initializing = (b43_status(dev) == B43_STAT_UNINIT);
-       int i = control->i;
-       int q = control->q;
-
-       if (b43_loctl_is_calibrated(control)) {
-               if ((abs(i) > 16) || (abs(q) > 16))
-                       goto error;
-       } else {
-               if (control->used)
-                       goto error;
-               if (dev->phy.lo_control->rebuild) {
-                       control->i = 0;
-                       control->q = 0;
-                       if ((i != B43_LOCTL_POISON) ||
-                           (q != B43_LOCTL_POISON))
-                               goto error;
-               }
-       }
-       if (is_initializing && control->used)
-               goto error;
-
-       return;
-error:
-       b43err(dev->wl, "LO control pair validation failed "
-              "(I: %d, Q: %d, used %u, calib: %u, initing: %d)\n",
-              i, q, control->used,
-              b43_loctl_is_calibrated(control),
-              is_initializing);
-}
-
-static void validate_all_loctls(struct b43_wldev *dev)
-{
-       b43_call_for_each_loctl(dev, do_validate_loctl);
-}
-
-static void do_reset_calib(struct b43_wldev *dev, struct b43_loctl *control)
-{
-       if (dev->phy.lo_control->rebuild ||
-           control->used) {
-               b43_loctl_set_calibrated(control, 0);
-               control->i = B43_LOCTL_POISON;
-               control->q = B43_LOCTL_POISON;
-       }
-}
-
-static void reset_all_loctl_calibration_states(struct b43_wldev *dev)
-{
-       b43_call_for_each_loctl(dev, do_reset_calib);
-}
-
-#else /* B43_DEBUG */
-static inline void validate_all_loctls(struct b43_wldev *dev) { }
-static inline void reset_all_loctl_calibration_states(struct b43_wldev *dev) { }
-#endif /* B43_DEBUG */
-
-void b43_lo_g_measure(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct lo_g_saved_values uninitialized_var(sav);
-
-       B43_WARN_ON((phy->type != B43_PHYTYPE_B) &&
-                   (phy->type != B43_PHYTYPE_G));
-
-       sav.old_channel = phy->channel;
-       lo_measure_setup(dev, &sav);
-       reset_all_loctl_calibration_states(dev);
-       lo_measure(dev);
-       lo_measure_restore(dev, &sav);
-
-       validate_all_loctls(dev);
-
-       phy->lo_control->lo_measured = 1;
-       phy->lo_control->rebuild = 0;
-}
-
-#if B43_DEBUG
-static void validate_loctl_calibration(struct b43_wldev *dev,
-                                      struct b43_loctl *loctl,
-                                      struct b43_rfatt *rfatt,
-                                      struct b43_bbatt *bbatt)
-{
-       if (b43_loctl_is_calibrated(loctl))
-               return;
-       if (!dev->phy.lo_control->lo_measured) {
-               /* On init we set the attenuation values before we
-                * calibrated the LO. I guess that's OK. */
-               return;
-       }
-       b43err(dev->wl, "Adjusting Local Oscillator to an uncalibrated "
-              "control pair: rfatt=%u,%spadmix bbatt=%u\n",
-              rfatt->att,
-              (rfatt->with_padmix) ? "" : "no-",
-              bbatt->att);
-}
-#else
-static inline void validate_loctl_calibration(struct b43_wldev *dev,
-                                             struct b43_loctl *loctl,
-                                             struct b43_rfatt *rfatt,
-                                             struct b43_bbatt *bbatt)
-{
-}
-#endif
-
-static inline void fixup_rfatt_for_txcontrol(struct b43_rfatt *rf,
-                                            u8 tx_control)
-{
-       if (tx_control & B43_TXCTL_TXMIX) {
-               if (rf->att < 5)
-                       rf->att = 4;
-       }
-}
-
-void b43_lo_g_adjust(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_rfatt rf;
-       struct b43_loctl *loctl;
-
-       memcpy(&rf, &phy->rfatt, sizeof(rf));
-       fixup_rfatt_for_txcontrol(&rf, phy->tx_control);
-
-       loctl = b43_get_lo_g_ctl(dev, &rf, &phy->bbatt);
-       validate_loctl_calibration(dev, loctl, &rf, &phy->bbatt);
-       b43_lo_write(dev, loctl);
-}
-
-void b43_lo_g_adjust_to(struct b43_wldev *dev,
-                       u16 rfatt, u16 bbatt, u16 tx_control)
-{
-       struct b43_rfatt rf;
-       struct b43_bbatt bb;
-       struct b43_loctl *loctl;
-
-       memset(&rf, 0, sizeof(rf));
-       memset(&bb, 0, sizeof(bb));
-       rf.att = rfatt;
-       bb.att = bbatt;
-       fixup_rfatt_for_txcontrol(&rf, tx_control);
-       loctl = b43_get_lo_g_ctl(dev, &rf, &bb);
-       validate_loctl_calibration(dev, loctl, &rf, &bb);
-       b43_lo_write(dev, loctl);
-}
-
-static void do_mark_unused(struct b43_wldev *dev, struct b43_loctl *control)
-{
-       control->used = 0;
-}
-
-void b43_lo_g_ctl_mark_all_unused(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_txpower_lo_control *lo = phy->lo_control;
-
-       b43_call_for_each_loctl(dev, do_mark_unused);
-       lo->rebuild = 1;
-}
-
-void b43_lo_g_ctl_mark_cur_used(struct b43_wldev *dev)
-{
-       struct b43_phy *phy = &dev->phy;
-       struct b43_rfatt rf;
-
-       memcpy(&rf, &phy->rfatt, sizeof(rf));
-       fixup_rfatt_for_txcontrol(&rf, phy->tx_control);
-
-       b43_get_lo_g_ctl(dev, &rf, &phy->bbatt)->used = 1;
-}
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