phy_lp.c 65.4 KB
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/*

  Broadcom B43 wireless driver
  IEEE 802.11g LP-PHY driver

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  Copyright (c) 2008-2009 Michael Buesch <mb@bu3sch.de>
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  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"
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#include "main.h"
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#include "phy_lp.h"
#include "phy_common.h"
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#include "tables_lpphy.h"
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static inline u16 channel2freq_lp(u8 channel)
{
	if (channel < 14)
		return (2407 + 5 * channel);
	else if (channel == 14)
		return 2484;
	else if (channel < 184)
		return (5000 + 5 * channel);
	else
		return (4000 + 5 * channel);
}

static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
{
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		return 1;
	return 36;
}

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static int b43_lpphy_op_allocate(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy;

	lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
	if (!lpphy)
		return -ENOMEM;
	dev->phy.lp = lpphy;

	return 0;
}

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static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
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{
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	struct b43_phy *phy = &dev->phy;
	struct b43_phy_lp *lpphy = phy->lp;
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	memset(lpphy, 0, sizeof(*lpphy));
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	//TODO
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}

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static void b43_lpphy_op_free(struct b43_wldev *dev)
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{
	struct b43_phy_lp *lpphy = dev->phy.lp;

	kfree(lpphy);
	dev->phy.lp = NULL;
}

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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;
		}
	}
}

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static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq)
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{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	u16 temp[3];
	u16 isolation;

	B43_WARN_ON(dev->phy.rev >= 2);

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		isolation = lpphy->tx_isolation_med_band;
	else if (freq <= 5320)
		isolation = lpphy->tx_isolation_low_band;
	else if (freq <= 5700)
		isolation = lpphy->tx_isolation_med_band;
	else
		isolation = lpphy->tx_isolation_hi_band;

	temp[0] = ((isolation - 26) / 12) << 12;
	temp[1] = temp[0] + 0x1000;
	temp[2] = temp[0] + 0x2000;

	b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
	b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
}

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static void lpphy_table_init(struct b43_wldev *dev)
{
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	u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev));

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	if (dev->phy.rev < 2)
		lpphy_rev0_1_table_init(dev);
	else
		lpphy_rev2plus_table_init(dev);

	lpphy_init_tx_gain_table(dev);

	if (dev->phy.rev < 2)
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		lpphy_adjust_gain_table(dev, freq);
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}

static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
{
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	struct ssb_bus *bus = dev->dev->bus;
	u16 tmp, tmp2;

	if (dev->phy.rev == 1 &&
	   (bus->sprom.boardflags_hi & B43_BFH_FEM_BT)) {
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
	} else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
		  (bus->boardinfo.type == 0x048A) || ((dev->phy.rev == 0) &&
		  (bus->sprom.boardflags_lo & B43_BFL_FEM))) {
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);
	} else if (dev->phy.rev == 1 ||
		  (bus->sprom.boardflags_lo & B43_BFL_FEM)) {
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);
	} else {
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);
		b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);
	}
	if (dev->phy.rev == 1) {
		b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);
		b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);
		b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);
		b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);
	}
	if ((bus->sprom.boardflags_hi & B43_BFH_FEM_BT) &&
	    (bus->chip_id == 0x5354) &&
	    (bus->chip_package == SSB_CHIPPACK_BCM4712S)) {
		b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);
		b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);
		b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);
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		b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
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	}
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
		b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
		b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
		b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
		b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);
		b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);
		b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);
		b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);
		b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
	} else { /* 5GHz */
		b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);
		b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);
	}
	if (dev->phy.rev == 1) {
		tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);
		tmp2 = (tmp & 0x03E0) >> 5;
		tmp2 |= tmp << 5;
		b43_phy_write(dev, B43_LPPHY_4C3, tmp2);
		tmp = b43_phy_read(dev, B43_LPPHY_OFDMSYNCTHRESH0);
		tmp2 = (tmp & 0x1F00) >> 8;
		tmp2 |= tmp << 5;
		b43_phy_write(dev, B43_LPPHY_4C4, tmp2);
		tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);
		tmp2 = tmp & 0x00FF;
		tmp2 |= tmp << 8;
		b43_phy_write(dev, B43_LPPHY_4C5, tmp2);
	}
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}

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static void lpphy_save_dig_flt_state(struct b43_wldev *dev)
{
	static const u16 addr[] = {
		B43_PHY_OFDM(0xC1),
		B43_PHY_OFDM(0xC2),
		B43_PHY_OFDM(0xC3),
		B43_PHY_OFDM(0xC4),
		B43_PHY_OFDM(0xC5),
		B43_PHY_OFDM(0xC6),
		B43_PHY_OFDM(0xC7),
		B43_PHY_OFDM(0xC8),
		B43_PHY_OFDM(0xCF),
	};

	static const u16 coefs[] = {
		0xDE5E, 0xE832, 0xE331, 0x4D26,
		0x0026, 0x1420, 0x0020, 0xFE08,
		0x0008,
	};

	struct b43_phy_lp *lpphy = dev->phy.lp;
	int i;

	for (i = 0; i < ARRAY_SIZE(addr); i++) {
		lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);
		b43_phy_write(dev, addr[i], coefs[i]);
	}
}

static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)
{
	static const u16 addr[] = {
		B43_PHY_OFDM(0xC1),
		B43_PHY_OFDM(0xC2),
		B43_PHY_OFDM(0xC3),
		B43_PHY_OFDM(0xC4),
		B43_PHY_OFDM(0xC5),
		B43_PHY_OFDM(0xC6),
		B43_PHY_OFDM(0xC7),
		B43_PHY_OFDM(0xC8),
		B43_PHY_OFDM(0xCF),
	};

	struct b43_phy_lp *lpphy = dev->phy.lp;
	int i;

	for (i = 0; i < ARRAY_SIZE(addr); i++)
		b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);
}

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static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
{
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	struct ssb_bus *bus = dev->dev->bus;
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	struct b43_phy_lp *lpphy = dev->phy.lp;

	b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
	b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);
	b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
	b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
	b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);
	b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);
	b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);
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	b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4);
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	b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200);
	b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F);
	b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40);
	b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2);
	b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000);
	b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000);
	b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1);
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	if (bus->boardinfo.rev >= 0x18) {
		b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC);
		b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14);
	} else {
		b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10);
	}
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	b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4);
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	b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100);
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	b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48);
	b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10);
	b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9);
	b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF);
	b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500);
	b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xF81F, 0xA0);
	b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);
	b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);
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	if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
		b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
		b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA);
	} else {
		b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00);
		b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD);
	}
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	b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0);
	b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
	b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900);
	b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
	b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12);
	b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000);

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	if ((bus->chip_id == 0x4325) && (bus->chip_rev == 1)) {
		b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0);
		b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);
	}
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	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
		b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);
		b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);
		b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);
		b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00);
		b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1);
	} else /* 5GHz */
		b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40);

	b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3);
	b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
	b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset);
	b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44);
	b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80);
	b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954);
	b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1,
		      0x2000 | ((u16)lpphy->rssi_gs << 10) |
		      ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf);
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	if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
		b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C);
		b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800);
		b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400);
	}

	lpphy_save_dig_flt_state(dev);
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}

static void lpphy_baseband_init(struct b43_wldev *dev)
{
	lpphy_table_init(dev);
	if (dev->phy.rev >= 2)
		lpphy_baseband_rev2plus_init(dev);
	else
		lpphy_baseband_rev0_1_init(dev);
}

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struct b2062_freqdata {
	u16 freq;
	u8 data[6];
};

/* Initialize the 2062 radio. */
static void lpphy_2062_init(struct b43_wldev *dev)
{
458
	struct ssb_bus *bus = dev->dev->bus;
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	u32 crystalfreq, pdiv, tmp, ref;
	unsigned int i;
	const struct b2062_freqdata *fd = NULL;

	static const struct b2062_freqdata freqdata_tab[] = {
		{ .freq = 12000, .data[0] =  6, .data[1] =  6, .data[2] =  6,
				 .data[3] =  6, .data[4] = 10, .data[5] =  6, },
		{ .freq = 13000, .data[0] =  4, .data[1] =  4, .data[2] =  4,
				 .data[3] =  4, .data[4] = 11, .data[5] =  7, },
		{ .freq = 14400, .data[0] =  3, .data[1] =  3, .data[2] =  3,
				 .data[3] =  3, .data[4] = 12, .data[5] =  7, },
		{ .freq = 16200, .data[0] =  3, .data[1] =  3, .data[2] =  3,
				 .data[3] =  3, .data[4] = 13, .data[5] =  8, },
		{ .freq = 18000, .data[0] =  2, .data[1] =  2, .data[2] =  2,
				 .data[3] =  2, .data[4] = 14, .data[5] =  8, },
		{ .freq = 19200, .data[0] =  1, .data[1] =  1, .data[2] =  1,
				 .data[3] =  1, .data[4] = 14, .data[5] =  9, },
	};

	b2062_upload_init_table(dev);

	b43_radio_write(dev, B2062_N_TX_CTL3, 0);
	b43_radio_write(dev, B2062_N_TX_CTL4, 0);
	b43_radio_write(dev, B2062_N_TX_CTL5, 0);
	b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40);
	b43_radio_write(dev, B2062_N_PDN_CTL0, 0);
	b43_radio_write(dev, B2062_N_CALIB_TS, 0x10);
	b43_radio_write(dev, B2062_N_CALIB_TS, 0);
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);
	else
		b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);

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	/* Get the crystal freq, in Hz. */
	crystalfreq = bus->chipco.pmu.crystalfreq * 1000;

	B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU));
	B43_WARN_ON(crystalfreq == 0);
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	if (crystalfreq >= 30000000) {
		pdiv = 1;
		b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);
	} else {
		pdiv = 2;
		b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);
	}

	tmp = (800000000 * pdiv + crystalfreq) / (32000000 * pdiv);
	tmp = (tmp - 1) & 0xFF;
	b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);

	tmp = (2 * crystalfreq + 1000000 * pdiv) / (2000000 * pdiv);
	tmp = ((tmp & 0xFF) - 1) & 0xFFFF;
	b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);

	ref = (1000 * pdiv + 2 * crystalfreq) / (2000 * pdiv);
	ref &= 0xFFFF;
	for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) {
		if (ref < freqdata_tab[i].freq) {
			fd = &freqdata_tab[i];
			break;
		}
	}
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	if (!fd)
		fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1];
	b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n",
	       fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */
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	b43_radio_write(dev, B2062_S_RFPLL_CTL8,
			((u16)(fd->data[1]) << 4) | fd->data[0]);
	b43_radio_write(dev, B2062_S_RFPLL_CTL9,
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			((u16)(fd->data[3]) << 4) | fd->data[2]);
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	b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]);
	b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]);
}

/* Initialize the 2063 radio. */
static void lpphy_2063_init(struct b43_wldev *dev)
537
{
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	b2063_upload_init_table(dev);
	b43_radio_write(dev, B2063_LOGEN_SP5, 0);
	b43_radio_set(dev, B2063_COMM8, 0x38);
	b43_radio_write(dev, B2063_REG_SP1, 0x56);
	b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2);
	b43_radio_write(dev, B2063_PA_SP7, 0);
	b43_radio_write(dev, B2063_TX_RF_SP6, 0x20);
	b43_radio_write(dev, B2063_TX_RF_SP9, 0x40);
	b43_radio_write(dev, B2063_PA_SP3, 0xa0);
	b43_radio_write(dev, B2063_PA_SP4, 0xa0);
	b43_radio_write(dev, B2063_PA_SP2, 0x18);
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}

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struct lpphy_stx_table_entry {
	u16 phy_offset;
	u16 phy_shift;
	u16 rf_addr;
	u16 rf_shift;
	u16 mask;
};

static const struct lpphy_stx_table_entry lpphy_stx_table[] = {
	{ .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, },
	{ .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, },
	{ .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, },
	{ .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, },
	{ .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, },
	{ .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, },
	{ .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, },
	{ .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, },
	{ .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, },
	{ .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, },
	{ .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, },
	{ .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, },
	{ .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, },
	{ .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, },
	{ .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, },
	{ .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, },
	{ .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, },
	{ .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, },
	{ .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, },
	{ .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, },
	{ .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, },
	{ .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, },
	{ .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, },
	{ .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, },
	{ .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, },
	{ .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, },
	{ .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, },
	{ .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, },
	{ .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, },
};

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static void lpphy_sync_stx(struct b43_wldev *dev)
{
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	const struct lpphy_stx_table_entry *e;
	unsigned int i;
	u16 tmp;

	for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) {
		e = &lpphy_stx_table[i];
		tmp = b43_radio_read(dev, e->rf_addr);
		tmp >>= e->rf_shift;
		tmp <<= e->phy_shift;
		b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset),
603
				~(e->mask << e->phy_shift), tmp);
604
	}
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}

static void lpphy_radio_init(struct b43_wldev *dev)
{
	/* The radio is attached through the 4wire bus. */
	b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2);
	udelay(1);
	b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD);
	udelay(1);

	if (dev->phy.rev < 2) {
		lpphy_2062_init(dev);
	} else {
		lpphy_2063_init(dev);
		lpphy_sync_stx(dev);
		b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);
		b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);
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		if (dev->dev->bus->chip_id == 0x4325) {
			// TODO SSB PMU recalibration
		}
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	}
}

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struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; };

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static void lpphy_set_rc_cap(struct b43_wldev *dev)
{
	u8 rc_cap = dev->phy.lp->rc_cap;

	b43_radio_write(dev, B2062_N_RXBB_CALIB2, max_t(u8, rc_cap-4, 0x80));
	b43_radio_write(dev, B2062_N_TX_CTL_A, ((rc_cap & 0x1F) >> 1) | 0x80);
	b43_radio_write(dev, B2062_S_RXG_CNT16, ((rc_cap & 0x1F) >> 2) | 0x80);
}

639
static u8 lpphy_get_bb_mult(struct b43_wldev *dev)
640
{
641
	return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8;
642 643
}

644
static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult)
645
{
646 647
	b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8);
}
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static void lpphy_disable_crs(struct b43_wldev *dev)
{
	b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x1);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF);
	b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0);
	b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1);
	b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF);
	b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0);
	b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF);
}
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static void lpphy_restore_crs(struct b43_wldev *dev)
{
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
		b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x60);
	else
		b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x20);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00);
}

struct lpphy_tx_gains { u16 gm, pga, pad, dac; };

static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev)
{
	struct lpphy_tx_gains gains;
	u16 tmp;

	gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7;
	if (dev->phy.rev < 2) {
		tmp = b43_phy_read(dev,
				   B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF;
		gains.gm = tmp & 0x0007;
		gains.pga = (tmp & 0x0078) >> 3;
		gains.pad = (tmp & 0x780) >> 7;
	} else {
		tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL);
		gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF;
		gains.gm = tmp & 0xFF;
		gains.pga = (tmp >> 8) & 0xFF;
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	}

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	return gains;
}
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static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac)
{
	u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F;
	ctl |= dac << 7;
	b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl);
}
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static void lpphy_set_tx_gains(struct b43_wldev *dev,
			       struct lpphy_tx_gains gains)
{
	u16 rf_gain, pa_gain;
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	if (dev->phy.rev < 2) {
		rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm;
		b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
				0xF800, rf_gain);
729
	} else {
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		pa_gain = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F00;
		b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
			      (gains.pga << 8) | gains.gm);
		b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
				0x8000, gains.pad | pa_gain);
		b43_phy_write(dev, B43_PHY_OFDM(0xFC),
			      (gains.pga << 8) | gains.gm);
		b43_phy_maskset(dev, B43_PHY_OFDM(0xFD),
				0x8000, gains.pad | pa_gain);
739
	}
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	lpphy_set_dac_gain(dev, gains.dac);
	if (dev->phy.rev < 2) {
		b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF, 1 << 8);
	} else {
		b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F, 1 << 7);
		b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF, 1 << 14);
	}
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFBF, 1 << 4);
}
749

750 751 752 753 754 755 756 757 758 759 760 761 762
static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain)
{
	u16 trsw = gain & 0x1;
	u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2);
	u16 ext_lna = (gain & 2) >> 1;

	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
			0xFBFF, ext_lna << 10);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
			0xF7FF, ext_lna << 11);
	b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna);
}
763

764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869
static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain)
{
	u16 low_gain = gain & 0xFFFF;
	u16 high_gain = (gain >> 16) & 0xF;
	u16 ext_lna = (gain >> 21) & 0x1;
	u16 trsw = ~(gain >> 20) & 0x1;
	u16 tmp;

	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
			0xFDFF, ext_lna << 9);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
			0xFBFF, ext_lna << 10);
	b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain);
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
		tmp = (gain >> 2) & 0x3;
		b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
				0xE7FF, tmp<<11);
		b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3);
	}
}

static void lpphy_enable_rx_gain_override(struct b43_wldev *dev)
{
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF);
	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF);
	if (dev->phy.rev >= 2) {
		b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);
		if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ)
			return;
		b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF);
		b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFF7);
	} else {
		b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF);
	}
}

static void lpphy_disable_rx_gain_override(struct b43_wldev *dev)
{
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
	if (dev->phy.rev >= 2) {
		b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);
		if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ)
			return;
		b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400);
		b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x8);
	} else {
		b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200);
	}
}

static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain)
{
	if (dev->phy.rev < 2)
		lpphy_rev0_1_set_rx_gain(dev, gain);
	else
		lpphy_rev2plus_set_rx_gain(dev, gain);
	lpphy_enable_rx_gain_override(dev);
}

static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx)
{
	u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx));
	lpphy_set_rx_gain(dev, gain);
}

static void lpphy_stop_ddfs(struct b43_wldev *dev)
{
	b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD);
	b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF);
}

static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on,
			   int incr1, int incr2, int scale_idx)
{
	lpphy_stop_ddfs(dev);
	b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80);
	b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4);
	b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5);
	b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB);
	b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2);
	b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x20);
}

static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time,
			   struct lpphy_iq_est *iq_est)
{
	int i;

	b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7);
	b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples);
	b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time);
	b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF);
	b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFDFF);

	for (i = 0; i < 500; i++) {
		if (!(b43_phy_read(dev,
				B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200))
870 871 872 873
			break;
		msleep(1);
	}

874 875 876 877
	if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) {
		b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
		return false;
	}
878

879 880 881 882 883 884 885 886 887 888 889 890 891 892
	iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR);
	iq_est->iq_prod <<= 16;
	iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR);

	iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR);
	iq_est->i_pwr <<= 16;
	iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR);

	iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR);
	iq_est->q_pwr <<= 16;
	iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR);

	b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
	return true;
893 894
}

895
static int lpphy_loopback(struct b43_wldev *dev)
896
{
897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926
	struct lpphy_iq_est iq_est;
	int i, index = -1;
	u32 tmp;

	memset(&iq_est, 0, sizeof(iq_est));

	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x3);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);
	b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8);
	b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80);
	b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80);
	for (i = 0; i < 32; i++) {
		lpphy_set_rx_gain_by_index(dev, i);
		lpphy_run_ddfs(dev, 1, 1, 5, 5, 0);
		if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
			continue;
		tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000;
		if ((tmp > 4000) && (tmp < 10000)) {
			index = i;
			break;
		}
	}
	lpphy_stop_ddfs(dev);
	return index;
}
927

928 929 930 931 932 933 934
static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision)
{
	u32 quotient, remainder, rbit, roundup, tmp;

	if (divisor == 0) {
		quotient = 0;
		remainder = 0;
935
	} else {
936 937
		quotient = dividend / divisor;
		remainder = dividend % divisor;
938
	}
939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958

	rbit = divisor & 0x1;
	roundup = (divisor >> 1) + rbit;
	precision--;

	while (precision != 0xFF) {
		tmp = remainder - roundup;
		quotient <<= 1;
		remainder <<= 1;
		if (remainder >= roundup) {
			remainder = (tmp << 1) + rbit;
			quotient--;
		}
		precision--;
	}

	if (remainder >= roundup)
		quotient++;

	return quotient;
959 960
}

961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
/* Read the TX power control mode from hardware. */
static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	u16 ctl;

	ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD);
	switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) {
	case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF:
		lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF;
		break;
	case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW:
		lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW;
		break;
	case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW:
		lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW;
		break;
	default:
		lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN;
		B43_WARN_ON(1);
		break;
	}
}

/* Set the TX power control mode in hardware. */
static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	u16 ctl;

	switch (lpphy->txpctl_mode) {
	case B43_LPPHY_TXPCTL_OFF:
		ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF;
		break;
	case B43_LPPHY_TXPCTL_HW:
		ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW;
		break;
	case B43_LPPHY_TXPCTL_SW:
		ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW;
		break;
	default:
		ctl = 0;
		B43_WARN_ON(1);
	}
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
			(u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl);
}

static void lpphy_set_tx_power_control(struct b43_wldev *dev,
				       enum b43_lpphy_txpctl_mode mode)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	enum b43_lpphy_txpctl_mode oldmode;

	oldmode = lpphy->txpctl_mode;
	lpphy_read_tx_pctl_mode_from_hardware(dev);
	if (lpphy->txpctl_mode == mode)
		return;
	lpphy->txpctl_mode = mode;

	if (oldmode == B43_LPPHY_TXPCTL_HW) {
		//TODO Update TX Power NPT
		//TODO Clear all TX Power offsets
	} else {
		if (mode == B43_LPPHY_TXPCTL_HW) {
			//TODO Recalculate target TX power
			b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
					0xFF80, lpphy->tssi_idx);
			b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM,
					0x8FFF, ((u16)lpphy->tssi_npt << 16));
			//TODO Set "TSSI Transmit Count" variable to total transmitted frame count
			//TODO Disable TX gain override
			lpphy->tx_pwr_idx_over = -1;
		}
	}
	if (dev->phy.rev >= 2) {
		if (mode == B43_LPPHY_TXPCTL_HW)
			b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0x2);
		else
			b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0);
	}
	lpphy_write_tx_pctl_mode_to_hardware(dev);
}

1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208
static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	struct lpphy_iq_est iq_est;
	struct lpphy_tx_gains tx_gains;
	static const u32 ideal_pwr_table[22] = {
		0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64,
		0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35,
		0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088,
		0x0004c, 0x0002c, 0x0001a, 0xc0006,
	};
	bool old_txg_ovr;
	u8 old_bbmult;
	u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval,
	    old_rf2_ovr, old_rf2_ovrval, old_phy_ctl, old_txpctl;
	u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0;
	int loopback, i, j, inner_sum;

	memset(&iq_est, 0, sizeof(iq_est));

	b43_switch_channel(dev, 7);
	old_txg_ovr = (b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) >> 6) & 1;
	old_bbmult = lpphy_get_bb_mult(dev);
	if (old_txg_ovr)
		tx_gains = lpphy_get_tx_gains(dev);
	old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0);
	old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0);
	old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR);
	old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL);
	old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2);
	old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL);
	old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL);
	old_txpctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD) &
					B43_LPPHY_TX_PWR_CTL_CMD_MODE;

	lpphy_set_tx_power_control(dev, B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);
	lpphy_disable_crs(dev);
	loopback = lpphy_loopback(dev);
	if (loopback == -1)
		goto finish;
	lpphy_set_rx_gain_by_index(dev, loopback);
	b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8);
	b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0);
	for (i = 128; i <= 159; i++) {
		b43_radio_write(dev, B2062_N_RXBB_CALIB2, i);
		inner_sum = 0;
		for (j = 5; j <= 25; j++) {
			lpphy_run_ddfs(dev, 1, 1, j, j, 0);
			if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
				goto finish;
			mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr;
			if (j == 5)
				tmp = mean_sq_pwr;
			ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1;
			normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12);
			mean_sq_pwr = ideal_pwr - normal_pwr;
			mean_sq_pwr *= mean_sq_pwr;
			inner_sum += mean_sq_pwr;
			if ((i = 128) || (inner_sum < mean_sq_pwr_min)) {
				lpphy->rc_cap = i;
				mean_sq_pwr_min = inner_sum;
			}
		}
	}
	lpphy_stop_ddfs(dev);

finish:
	lpphy_restore_crs(dev);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr);
	b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval);
	b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval);
	b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr);
	b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl);

	lpphy_set_bb_mult(dev, old_bbmult);
	if (old_txg_ovr) {
		/*
		 * SPEC FIXME: The specs say "get_tx_gains" here, which is
		 * illogical. According to lwfinger, vendor driver v4.150.10.5
		 * has a Set here, while v4.174.64.19 has a Get - regression in
		 * the vendor driver? This should be tested this once the code
		 * is testable.
		 */
		lpphy_set_tx_gains(dev, tx_gains);
	}
	lpphy_set_tx_power_control(dev, old_txpctl);
	if (lpphy->rc_cap)
		lpphy_set_rc_cap(dev);
}

static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
{
	struct ssb_bus *bus = dev->dev->bus;
	u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
	u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;
	int i;

	b43_radio_write(dev, B2063_RX_BB_SP8, 0x0);
	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
	b43_radio_mask(dev, B2063_PLL_SP1, 0xF7);
	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
	b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15);
	b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70);
	b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52);
	b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D);

	for (i = 0; i < 10000; i++) {
		if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
			break;
		msleep(1);
	}

	if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
		b43_radio_write(dev, B2063_RX_BB_SP8, tmp);

	tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF;

	b43_radio_write(dev, B2063_TX_BB_SP3, 0x0);
	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
	b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55);
	b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76);

	if (crystal_freq == 24000000) {
		b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC);
		b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0);
	} else {
		b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13);
		b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
	}

	b43_radio_write(dev, B2063_PA_SP7, 0x7D);

	for (i = 0; i < 10000; i++) {
		if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
			break;
		msleep(1);
	}

	if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
		b43_radio_write(dev, B2063_TX_BB_SP3, tmp);

	b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
}

static void lpphy_calibrate_rc(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;

	if (dev->phy.rev >= 2) {
		lpphy_rev2plus_rc_calib(dev);
	} else if (!lpphy->rc_cap) {
		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
			lpphy_rev0_1_rc_calib(dev);
	} else {
		lpphy_set_rc_cap(dev);
	}
}

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static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;

	lpphy->tx_pwr_idx_over = index;
	if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)
		lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);

	//TODO
}

static void lpphy_btcoex_override(struct b43_wldev *dev)
{
	b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3);
	b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF);
}

static void lpphy_pr41573_workaround(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	u32 *saved_tab;
	const unsigned int saved_tab_size = 256;
	enum b43_lpphy_txpctl_mode txpctl_mode;
	s8 tx_pwr_idx_over;
	u16 tssi_npt, tssi_idx;

	saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL);
	if (!saved_tab) {
		b43err(dev->wl, "PR41573 failed. Out of memory!\n");
		return;
	}

	lpphy_read_tx_pctl_mode_from_hardware(dev);
	txpctl_mode = lpphy->txpctl_mode;
	tx_pwr_idx_over = lpphy->tx_pwr_idx_over;
	tssi_npt = lpphy->tssi_npt;
	tssi_idx = lpphy->tssi_idx;

	if (dev->phy.rev < 2) {
		b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140),
				    saved_tab_size, saved_tab);
	} else {
		b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140),
				    saved_tab_size, saved_tab);
	}
	//TODO

	kfree(saved_tab);
}

static void lpphy_calibration(struct b43_wldev *dev)
{
	struct b43_phy_lp *lpphy = dev->phy.lp;
	enum b43_lpphy_txpctl_mode saved_pctl_mode;

	b43_mac_suspend(dev);

	lpphy_btcoex_override(dev);
	lpphy_read_tx_pctl_mode_from_hardware(dev);
	saved_pctl_mode = lpphy->txpctl_mode;
	lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
	//TODO Perform transmit power table I/Q LO calibration
	if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF))
		lpphy_pr41573_workaround(dev);
	//TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration
	lpphy_set_tx_power_control(dev, saved_pctl_mode);
	//TODO Perform I/Q calibration with a single control value set

	b43_mac_enable(dev);
}

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static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode)
{
	if (mode != TSSI_MUX_EXT) {
		b43_radio_set(dev, B2063_PA_SP1, 0x2);
		b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000);
		b43_radio_write(dev, B2063_PA_CTL10, 0x51);
		if (mode == TSSI_MUX_POSTPA) {
			b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE);
			b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7);
		} else {
			b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1);
			b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL,
					0xFFC7, 0x20);
		}
	} else {
		B43_WARN_ON(1);
	}
}

static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev)
{
	u16 tmp;
	int i;

	//SPEC TODO Call LP PHY Clear TX Power offsets
	for (i = 0; i < 64; i++) {
		if (dev->phy.rev >= 2)
			b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i);
		else
			b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i);
	}

	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF);
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000);
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F);
	if (dev->phy.rev < 2) {
		b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF);
		b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000);
	} else {
		b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE);
		b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4);
		b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10);
		b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1);
		lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA);
	}
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000);
	b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF);
	b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA);
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
			(u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
			B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);
	b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF);
	b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
			(u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
			B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW);

	if (dev->phy.rev < 2) {
		b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000);
		b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF);
	} else {
		lpphy_set_tx_power_by_index(dev, 0x7F);
	}

	b43_dummy_transmission(dev, true, true);

	tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT);
	if (tmp & 0x8000) {
		b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI,
				0xFFC0, (tmp & 0xFF) - 32);
	}

	b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF);

	// (SPEC?) TODO Set "Target TX frequency" variable to 0
	// SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8!
}

static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev)
{
	struct lpphy_tx_gains gains;

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
		gains.gm = 4;
		gains.pad = 12;
		gains.pga = 12;
		gains.dac = 0;
	} else {
		gains.gm = 7;
		gains.pad = 14;
		gains.pga = 15;
		gains.dac = 0;
	}
	lpphy_set_tx_gains(dev, gains);
	lpphy_set_bb_mult(dev, 150);
}

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/* Initialize TX power control */
static void lpphy_tx_pctl_init(struct b43_wldev *dev)
{
	if (0/*FIXME HWPCTL capable */) {
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		lpphy_tx_pctl_init_hw(dev);
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	} else { /* This device is only software TX power control capable. */
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		lpphy_tx_pctl_init_sw(dev);
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	}
}

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static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
{
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	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
	return b43_read16(dev, B43_MMIO_PHY_DATA);
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}

static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
{
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	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
	b43_write16(dev, B43_MMIO_PHY_DATA, value);
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}

static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
{
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	/* Register 1 is a 32-bit register. */
	B43_WARN_ON(reg == 1);
	/* LP-PHY needs a special bit set for read access */
	if (dev->phy.rev < 2) {
		if (reg != 0x4001)
			reg |= 0x100;
	} else
		reg |= 0x200;

	b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
	return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
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}

static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
{
	/* Register 1 is a 32-bit register. */
	B43_WARN_ON(reg == 1);

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	b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
	b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
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}

static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
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					 bool blocked)
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{
	//TODO
}

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struct b206x_channel {
	u8 channel;
	u16 freq;
	u8 data[12];
};

static const struct b206x_channel b2063_chantbl[] = {
	{ .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C,
	  .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C,
	  .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C,
	  .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C,
	  .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C,
	  .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C,
	  .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C,
	  .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C,
	  .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C,
	  .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C,
	  .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C,
	  .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C,
	  .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C,
	  .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
	  .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x80, .data[11] = 0x70, },
	{ .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05,
	  .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05,
	  .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
	  .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
	  .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
	  .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04,
	  .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
	  .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
	  .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02,
	  .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60,
	  .data[10] = 0x20, .data[11] = 0x00, },
	{ .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
	  .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
	  .data[10] = 0x10, .data[11] = 0x00, },
	{ .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
	  .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
	  .data[10] = 0x10, .data[11] = 0x00, },
	{ .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
	  .data[10] = 0x10, .data[11] = 0x00, },
	{ .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
	  .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
	  .data[10] = 0x00, .data[11] = 0x00, },
	{ .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0,
	  .data[10] = 0x50, .data[11] = 0x00, },
	{ .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
	  .data[10] = 0x50, .data[11] = 0x00, },
	{ .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
	  .data[10] = 0x50, .data[11] = 0x00, },
	{ .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
	  .data[10] = 0x40, .data[11] = 0x00, },
	{ .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
	  .data[10] = 0x40, .data[11] = 0x00, },
	{ .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
	  .data[10] = 0x40, .data[11] = 0x00, },
	{ .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
	  .data[10] = 0x40, .data[11] = 0x00, },
	{ .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
	  .data[10] = 0x40, .data[11] = 0x00, },
	{ .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C,
	  .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08,
	  .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
	  .data[10] = 0x40, .data[11] = 0x00, },
};

static void lpphy_b2062_tune(struct b43_wldev *dev,
			     unsigned int channel)
{
	//TODO
}

static void lpphy_b2063_vco_calib(struct b43_wldev *dev)
{
	u16 tmp;

	b43_phy_mask(dev, B2063_PLL_SP1, ~0x40);
	tmp = b43_phy_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8;
	b43_phy_write(dev, B2063_PLL_JTAG_CALNRST, tmp);
	udelay(1);
	b43_phy_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4);
	udelay(1);
	b43_phy_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6);
	udelay(1);
	b43_phy_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7);
	udelay(300);
	b43_phy_set(dev, B2063_PLL_SP1, 0x40);
}

static void lpphy_b2063_tune(struct b43_wldev *dev,
			     unsigned int channel)
{
	struct ssb_bus *bus = dev->dev->bus;

	static const struct b206x_channel *chandata = NULL;
	u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
	u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count;
	u16 old_comm15, scale;
	u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
	int i, div = (crystal_freq <= 26000000 ? 1 : 2);

	for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) {
		if (b2063_chantbl[i].channel == channel) {
			chandata = &b2063_chantbl[i];
			break;
		}
	}

	if (B43_WARN_ON(!chandata))
		return;

	b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]);
	b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]);
	b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]);
	b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]);
	b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]);
	b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]);
	b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]);
	b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]);
	b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]);
	b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]);
	b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]);
	b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]);

	old_comm15 = b43_radio_read(dev, B2063_COMM15);
	b43_radio_set(dev, B2063_COMM15, 0x1E);

	if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */
		vco_freq = chandata->freq << 1;
	else
		vco_freq = chandata->freq << 2;

	freqref = crystal_freq * 3;
	val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16);
	val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16);
	val3 = lpphy_qdiv_roundup(vco_freq, 3, 16);
	timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1;
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2);
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6,
			  0xFFF8, timeout >> 2);
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
			  0xFF9F,timeout << 5);

	timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) +
						999999) / 1000000) + 1;
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref);

	count = lpphy_qdiv_roundup(val3, val2 + 16, 16);
	count *= (timeout + 1) * (timeoutref + 1);
	count--;
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
						0xF0, count >> 8);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF);

	tmp1 = ((val3 * 62500) / freqref) << 4;
	tmp2 = ((val3 * 62500) % freqref) << 4;
	while (tmp2 >= freqref) {
		tmp1++;
		tmp2 -= freqref;
	}
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4);
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4);
	b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF);

	b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28);
	b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63);

	tmp3 = ((41 * (val3 - 3000)) /1200) + 27;
	tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16);

	if ((tmp4 + tmp3 - 1) / tmp3 > 60) {
		scale = 1;
		tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8;
	} else {
		scale = 0;
		tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8;
	}
	b43_phy_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5);
	b43_phy_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6);

	tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16);
	tmp6 *= (tmp5 * 8) * (scale + 1);
	if (tmp6 > 150)
		tmp6 = 0;

	b43_phy_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6);
	b43_phy_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5);

	b43_phy_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4);
	if (crystal_freq > 26000000)
		b43_phy_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2);
	else
		b43_phy_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD);

	if (val1 == 45)
		b43_phy_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2);
	else
		b43_phy_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD);

	b43_phy_set(dev, B2063_PLL_SP2, 0x3);
	udelay(1);
	b43_phy_mask(dev, B2063_PLL_SP2, 0xFFFC);
	lpphy_b2063_vco_calib(dev);
	b43_radio_write(dev, B2063_COMM15, old_comm15);
}

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static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
				       unsigned int new_channel)
{
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	b43_write16(dev, B43_MMIO_CHANNEL, new_channel);

	if (dev->phy.radio_ver == 0x2063) {
		lpphy_b2063_tune(dev, new_channel);
	} else {
		lpphy_b2062_tune(dev, new_channel);
		//TODO Japan filter
	}

	lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));

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	return 0;
}

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static int b43_lpphy_op_init(struct b43_wldev *dev)
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Michael Buesch 已提交
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{
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	lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?
	lpphy_baseband_init(dev);
	lpphy_radio_init(dev);
	lpphy_calibrate_rc(dev);
	b43_lpphy_op_switch_channel(dev, b43_lpphy_op_get_default_chan(dev));
	lpphy_tx_pctl_init(dev);
	lpphy_calibration(dev);
	//TODO ACI init

	return 0;
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}

static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
{
	//TODO
}

static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)
{
	//TODO
}

static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
							 bool ignore_tssi)
{
	//TODO
	return B43_TXPWR_RES_DONE;
}

const struct b43_phy_operations b43_phyops_lp = {
	.allocate		= b43_lpphy_op_allocate,
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	.free			= b43_lpphy_op_free,
	.prepare_structs	= b43_lpphy_op_prepare_structs,
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	.init			= b43_lpphy_op_init,
	.phy_read		= b43_lpphy_op_read,
	.phy_write		= b43_lpphy_op_write,
	.radio_read		= b43_lpphy_op_radio_read,
	.radio_write		= b43_lpphy_op_radio_write,
	.software_rfkill	= b43_lpphy_op_software_rfkill,
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	.switch_analog		= b43_phyop_switch_analog_generic,
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	.switch_channel		= b43_lpphy_op_switch_channel,
	.get_default_chan	= b43_lpphy_op_get_default_chan,
	.set_rx_antenna		= b43_lpphy_op_set_rx_antenna,
	.recalc_txpower		= b43_lpphy_op_recalc_txpower,
	.adjust_txpower		= b43_lpphy_op_adjust_txpower,
};