drivers/net/wireless/b43/phy_ht.c - kernel/msm-4.9 - Gitiles

 /*

   Broadcom B43 wireless driver
   IEEE 802.11n HT-PHY support

   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 <linux/slab.h>

 #include "b43.h"
 #include "phy_ht.h"
 #include "tables_phy_ht.h"
 #include "radio_2059.h"
 #include "main.h"

 /**************************************************
  * Radio 2059.
  **************************************************/

 static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
 			const struct b43_phy_ht_channeltab_e_radio2059 *e)
 {
 	u8 i;
 	u16 routing;

 	b43_radio_write(dev, 0x16, e->radio_syn16);
 	b43_radio_write(dev, 0x17, e->radio_syn17);
 	b43_radio_write(dev, 0x22, e->radio_syn22);
 	b43_radio_write(dev, 0x25, e->radio_syn25);
 	b43_radio_write(dev, 0x27, e->radio_syn27);
 	b43_radio_write(dev, 0x28, e->radio_syn28);
 	b43_radio_write(dev, 0x29, e->radio_syn29);
 	b43_radio_write(dev, 0x2c, e->radio_syn2c);
 	b43_radio_write(dev, 0x2d, e->radio_syn2d);
 	b43_radio_write(dev, 0x37, e->radio_syn37);
 	b43_radio_write(dev, 0x41, e->radio_syn41);
 	b43_radio_write(dev, 0x43, e->radio_syn43);
 	b43_radio_write(dev, 0x47, e->radio_syn47);
 	b43_radio_write(dev, 0x4a, e->radio_syn4a);
 	b43_radio_write(dev, 0x58, e->radio_syn58);
 	b43_radio_write(dev, 0x5a, e->radio_syn5a);
 	b43_radio_write(dev, 0x6a, e->radio_syn6a);
 	b43_radio_write(dev, 0x6d, e->radio_syn6d);
 	b43_radio_write(dev, 0x6e, e->radio_syn6e);
 	b43_radio_write(dev, 0x92, e->radio_syn92);
 	b43_radio_write(dev, 0x98, e->radio_syn98);

 	for (i = 0; i < 2; i++) {
 		routing = i ? R2059_RXRX1 : R2059_TXRX0;
 		b43_radio_write(dev, routing | 0x4a, e->radio_rxtx4a);
 		b43_radio_write(dev, routing | 0x58, e->radio_rxtx58);
 		b43_radio_write(dev, routing | 0x5a, e->radio_rxtx5a);
 		b43_radio_write(dev, routing | 0x6a, e->radio_rxtx6a);
 		b43_radio_write(dev, routing | 0x6d, e->radio_rxtx6d);
 		b43_radio_write(dev, routing | 0x6e, e->radio_rxtx6e);
 		b43_radio_write(dev, routing | 0x92, e->radio_rxtx92);
 		b43_radio_write(dev, routing | 0x98, e->radio_rxtx98);
 	}

 	udelay(50);

 	/* Calibration */
 	b43_radio_mask(dev, 0x2b, ~0x1);
 	b43_radio_mask(dev, 0x2e, ~0x4);
 	b43_radio_set(dev, 0x2e, 0x4);
 	b43_radio_set(dev, 0x2b, 0x1);

 	udelay(300);
 }

 static void b43_radio_2059_init(struct b43_wldev *dev)
 {
 	const u16 routing[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1 };
 	const u16 radio_values[3][2] = {
 		{ 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
 	};
 	u16 i, j;

 	b43_radio_write(dev, R2059_ALL | 0x51, 0x0070);
 	b43_radio_write(dev, R2059_ALL | 0x5a, 0x0003);

 	for (i = 0; i < ARRAY_SIZE(routing); i++)
 		b43_radio_set(dev, routing[i] | 0x146, 0x3);

 	b43_radio_set(dev, 0x2e, 0x0078);
 	b43_radio_set(dev, 0xc0, 0x0080);
 	msleep(2);
 	b43_radio_mask(dev, 0x2e, ~0x0078);
 	b43_radio_mask(dev, 0xc0, ~0x0080);

 	if (1) { /* FIXME */
 		b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x1);
 		udelay(10);
 		b43_radio_set(dev, R2059_RXRX1 | 0x0BF, 0x1);
 		b43_radio_maskset(dev, R2059_RXRX1 | 0x19B, 0x3, 0x2);

 		b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x2);
 		udelay(100);
 		b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x2);

 		for (i = 0; i < 10000; i++) {
 			if (b43_radio_read(dev, R2059_RXRX1 | 0x145) & 1) {
 				i = 0;
 				break;
 			}
 			udelay(100);
 		}
 		if (i)
 			b43err(dev->wl, "radio 0x945 timeout\n");

 		b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x1);
 		b43_radio_set(dev, 0xa, 0x60);

 		for (i = 0; i < 3; i++) {
 			b43_radio_write(dev, 0x17F, radio_values[i][0]);
 			b43_radio_write(dev, 0x13D, 0x6E);
 			b43_radio_write(dev, 0x13E, radio_values[i][1]);
 			b43_radio_write(dev, 0x13C, 0x55);

 			for (j = 0; j < 10000; j++) {
 				if (b43_radio_read(dev, 0x140) & 2) {
 					j = 0;
 					break;
 				}
 				udelay(500);
 			}
 			if (j)
 				b43err(dev->wl, "radio 0x140 timeout\n");

 			b43_radio_write(dev, 0x13C, 0x15);
 		}

 		b43_radio_mask(dev, 0x17F, ~0x1);
 	}

 	b43_radio_mask(dev, 0x11, 0x0008);
 }

 /**************************************************
  * Channel switching ops.
  **************************************************/

 static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
 				const struct b43_phy_ht_channeltab_e_phy *e,
 				struct ieee80211_channel *new_channel)
 {
 	bool old_band_5ghz;
 	u8 i;

 	old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
 	if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
 		/* TODO */
 	} else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
 		/* TODO */
 	}

 	b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
 	b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
 	b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
 	b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
 	b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
 	b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);

 	/* TODO: some ops on PHY regs 0x0B0 and 0xC0A */

 	/* TODO: separated function? */
 	for (i = 0; i < 3; i++) {
 		u16 mask;
 		u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));

 		if (0) /* FIXME */
 			mask = 0x2 << (i * 4);
 		else
 			mask = 0;
 		b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask);

 		b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
 		b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
 				tmp & 0xFF);
 		b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
 				tmp & 0xFF);
 	}

 	b43_phy_write(dev, 0x017e, 0x3830);
 }

 static int b43_phy_ht_set_channel(struct b43_wldev *dev,
 				  struct ieee80211_channel *channel,
 				  enum nl80211_channel_type channel_type)
 {
 	struct b43_phy *phy = &dev->phy;

 	const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL;

 	if (phy->radio_ver == 0x2059) {
 		chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev,
 							channel->center_freq);
 		if (!chent_r2059)
 			return -ESRCH;
 	} else {
 		return -ESRCH;
 	}

 	/* TODO: In case of N-PHY some bandwidth switching goes here */

 	if (phy->radio_ver == 0x2059) {
 		b43_radio_2059_channel_setup(dev, chent_r2059);
 		b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs),
 					 channel);
 	} else {
 		return -ESRCH;
 	}

 	return 0;
 }

 /**************************************************
  * Basic PHY ops.
  **************************************************/

 static int b43_phy_ht_op_allocate(struct b43_wldev *dev)
 {
 	struct b43_phy_ht *phy_ht;

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

 	return 0;
 }

 static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
 {
 	struct b43_phy *phy = &dev->phy;
 	struct b43_phy_ht *phy_ht = phy->ht;

 	memset(phy_ht, 0, sizeof(*phy_ht));
 }

 static int b43_phy_ht_op_init(struct b43_wldev *dev)
 {
 	b43_phy_ht_tables_init(dev);

 	return 0;
 }

 static void b43_phy_ht_op_free(struct b43_wldev *dev)
 {
 	struct b43_phy *phy = &dev->phy;
 	struct b43_phy_ht *phy_ht = phy->ht;

 	kfree(phy_ht);
 	phy->ht = NULL;
 }

 /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
 static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
 					bool blocked)
 {
 	if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
 		b43err(dev->wl, "MAC not suspended\n");

 	if (blocked) {
 		b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
 	} else {
 		b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
 		b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x1);
 		b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
 		b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x2);

 		if (dev->phy.radio_ver == 0x2059)
 			b43_radio_2059_init(dev);
 		else
 			B43_WARN_ON(1);

 		b43_switch_channel(dev, dev->phy.channel);
 	}
 }

 static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
 {
 	if (on) {
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00cd);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x0000);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00cd);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x0000);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00cd);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x0000);
 	} else {
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x07ff);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00fd);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x07ff);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00fd);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x07ff);
 		b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00fd);
 	}
 }

 static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
 					unsigned int new_channel)
 {
 	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
 	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;

 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if ((new_channel < 1) || (new_channel > 14))
 			return -EINVAL;
 	} else {
 		return -EINVAL;
 	}

 	return b43_phy_ht_set_channel(dev, channel, channel_type);
 }

 static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
 {
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
 		return 11;
 	return 36;
 }

 /**************************************************
  * R/W ops.
  **************************************************/

 static u16 b43_phy_ht_op_read(struct b43_wldev *dev, u16 reg)
 {
 	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
 	return b43_read16(dev, B43_MMIO_PHY_DATA);
 }

 static void b43_phy_ht_op_write(struct b43_wldev *dev, u16 reg, u16 value)
 {
 	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
 	b43_write16(dev, B43_MMIO_PHY_DATA, value);
 }

 static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
 				 u16 set)
 {
 	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
 	b43_write16(dev, B43_MMIO_PHY_DATA,
 		    (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
 }

 static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg)
 {
 	/* HT-PHY needs 0x200 for read access */
 	reg |= 0x200;

 	b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
 	return b43_read16(dev, B43_MMIO_RADIO24_DATA);
 }

 static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg,
 				      u16 value)
 {
 	b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
 	b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
 }

 static enum b43_txpwr_result
 b43_phy_ht_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
 {
 	return B43_TXPWR_RES_DONE;
 }

 static void b43_phy_ht_op_adjust_txpower(struct b43_wldev *dev)
 {
 }

 /**************************************************
  * PHY ops struct.
  **************************************************/

 const struct b43_phy_operations b43_phyops_ht = {
 	.allocate		= b43_phy_ht_op_allocate,
 	.free			= b43_phy_ht_op_free,
 	.prepare_structs	= b43_phy_ht_op_prepare_structs,
 	.init			= b43_phy_ht_op_init,
 	.phy_read		= b43_phy_ht_op_read,
 	.phy_write		= b43_phy_ht_op_write,
 	.phy_maskset		= b43_phy_ht_op_maskset,
 	.radio_read		= b43_phy_ht_op_radio_read,
 	.radio_write		= b43_phy_ht_op_radio_write,
 	.software_rfkill	= b43_phy_ht_op_software_rfkill,
 	.switch_analog		= b43_phy_ht_op_switch_analog,
 	.switch_channel		= b43_phy_ht_op_switch_channel,
 	.get_default_chan	= b43_phy_ht_op_get_default_chan,
 	.recalc_txpower		= b43_phy_ht_op_recalc_txpower,
 	.adjust_txpower		= b43_phy_ht_op_adjust_txpower,
 };
	/*

	Broadcom B43 wireless driver
	IEEE 802.11n HT-PHY support

	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 <linux/slab.h>

	#include "b43.h"
	#include "phy_ht.h"
	#include "tables_phy_ht.h"
	#include "radio_2059.h"
	#include "main.h"

	/**************************************************
	* Radio 2059.
	**************************************************/

	static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
	const struct b43_phy_ht_channeltab_e_radio2059 *e)
	{
	u8 i;
	u16 routing;

	b43_radio_write(dev, 0x16, e->radio_syn16);
	b43_radio_write(dev, 0x17, e->radio_syn17);
	b43_radio_write(dev, 0x22, e->radio_syn22);
	b43_radio_write(dev, 0x25, e->radio_syn25);
	b43_radio_write(dev, 0x27, e->radio_syn27);
	b43_radio_write(dev, 0x28, e->radio_syn28);
	b43_radio_write(dev, 0x29, e->radio_syn29);
	b43_radio_write(dev, 0x2c, e->radio_syn2c);
	b43_radio_write(dev, 0x2d, e->radio_syn2d);
	b43_radio_write(dev, 0x37, e->radio_syn37);
	b43_radio_write(dev, 0x41, e->radio_syn41);
	b43_radio_write(dev, 0x43, e->radio_syn43);
	b43_radio_write(dev, 0x47, e->radio_syn47);
	b43_radio_write(dev, 0x4a, e->radio_syn4a);
	b43_radio_write(dev, 0x58, e->radio_syn58);
	b43_radio_write(dev, 0x5a, e->radio_syn5a);
	b43_radio_write(dev, 0x6a, e->radio_syn6a);
	b43_radio_write(dev, 0x6d, e->radio_syn6d);
	b43_radio_write(dev, 0x6e, e->radio_syn6e);
	b43_radio_write(dev, 0x92, e->radio_syn92);
	b43_radio_write(dev, 0x98, e->radio_syn98);

	for (i = 0; i < 2; i++) {
	routing = i ? R2059_RXRX1 : R2059_TXRX0;
	b43_radio_write(dev, routing \| 0x4a, e->radio_rxtx4a);
	b43_radio_write(dev, routing \| 0x58, e->radio_rxtx58);
	b43_radio_write(dev, routing \| 0x5a, e->radio_rxtx5a);
	b43_radio_write(dev, routing \| 0x6a, e->radio_rxtx6a);
	b43_radio_write(dev, routing \| 0x6d, e->radio_rxtx6d);
	b43_radio_write(dev, routing \| 0x6e, e->radio_rxtx6e);
	b43_radio_write(dev, routing \| 0x92, e->radio_rxtx92);
	b43_radio_write(dev, routing \| 0x98, e->radio_rxtx98);
	}

	udelay(50);

	/* Calibration */
	b43_radio_mask(dev, 0x2b, ~0x1);
	b43_radio_mask(dev, 0x2e, ~0x4);
	b43_radio_set(dev, 0x2e, 0x4);
	b43_radio_set(dev, 0x2b, 0x1);

	udelay(300);
	}

	static void b43_radio_2059_init(struct b43_wldev *dev)
	{
	const u16 routing[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1 };
	const u16 radio_values[3][2] = {
	{ 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
	};
	u16 i, j;

	b43_radio_write(dev, R2059_ALL \| 0x51, 0x0070);
	b43_radio_write(dev, R2059_ALL \| 0x5a, 0x0003);

	for (i = 0; i < ARRAY_SIZE(routing); i++)
	b43_radio_set(dev, routing[i] \| 0x146, 0x3);

	b43_radio_set(dev, 0x2e, 0x0078);
	b43_radio_set(dev, 0xc0, 0x0080);
	msleep(2);
	b43_radio_mask(dev, 0x2e, ~0x0078);
	b43_radio_mask(dev, 0xc0, ~0x0080);

	if (1) { /* FIXME */
	b43_radio_set(dev, R2059_RXRX1 \| 0x4, 0x1);
	udelay(10);
	b43_radio_set(dev, R2059_RXRX1 \| 0x0BF, 0x1);
	b43_radio_maskset(dev, R2059_RXRX1 \| 0x19B, 0x3, 0x2);

	b43_radio_set(dev, R2059_RXRX1 \| 0x4, 0x2);
	udelay(100);
	b43_radio_mask(dev, R2059_RXRX1 \| 0x4, ~0x2);

	for (i = 0; i < 10000; i++) {
	if (b43_radio_read(dev, R2059_RXRX1 \| 0x145) & 1) {
	i = 0;
	break;
	}
	udelay(100);
	}
	if (i)
	b43err(dev->wl, "radio 0x945 timeout\n");

	b43_radio_mask(dev, R2059_RXRX1 \| 0x4, ~0x1);
	b43_radio_set(dev, 0xa, 0x60);

	for (i = 0; i < 3; i++) {
	b43_radio_write(dev, 0x17F, radio_values[i][0]);
	b43_radio_write(dev, 0x13D, 0x6E);
	b43_radio_write(dev, 0x13E, radio_values[i][1]);
	b43_radio_write(dev, 0x13C, 0x55);

	for (j = 0; j < 10000; j++) {
	if (b43_radio_read(dev, 0x140) & 2) {
	j = 0;
	break;
	}
	udelay(500);
	}
	if (j)
	b43err(dev->wl, "radio 0x140 timeout\n");

	b43_radio_write(dev, 0x13C, 0x15);
	}

	b43_radio_mask(dev, 0x17F, ~0x1);
	}

	b43_radio_mask(dev, 0x11, 0x0008);
	}

	/**************************************************
	* Channel switching ops.
	**************************************************/

	static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
	const struct b43_phy_ht_channeltab_e_phy *e,
	struct ieee80211_channel *new_channel)
	{
	bool old_band_5ghz;
	u8 i;

	old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
	if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
	/* TODO */
	} else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
	/* TODO */
	}

	b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
	b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
	b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
	b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
	b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
	b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);

	/* TODO: some ops on PHY regs 0x0B0 and 0xC0A */

	/* TODO: separated function? */
	for (i = 0; i < 3; i++) {
	u16 mask;
	u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));

	if (0) /* FIXME */
	mask = 0x2 << (i * 4);
	else
	mask = 0;
	b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask);

	b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
	b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
	tmp & 0xFF);
	b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
	tmp & 0xFF);
	}

	b43_phy_write(dev, 0x017e, 0x3830);
	}

	static int b43_phy_ht_set_channel(struct b43_wldev *dev,
	struct ieee80211_channel *channel,
	enum nl80211_channel_type channel_type)
	{
	struct b43_phy *phy = &dev->phy;

	const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL;

	if (phy->radio_ver == 0x2059) {
	chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev,
	channel->center_freq);
	if (!chent_r2059)
	return -ESRCH;
	} else {
	return -ESRCH;
	}

	/* TODO: In case of N-PHY some bandwidth switching goes here */

	if (phy->radio_ver == 0x2059) {
	b43_radio_2059_channel_setup(dev, chent_r2059);
	b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs),
	channel);
	} else {
	return -ESRCH;
	}

	return 0;
	}

	/**************************************************
	* Basic PHY ops.
	**************************************************/

	static int b43_phy_ht_op_allocate(struct b43_wldev *dev)
	{
	struct b43_phy_ht *phy_ht;

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

	return 0;
	}

	static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
	{
	struct b43_phy *phy = &dev->phy;
	struct b43_phy_ht *phy_ht = phy->ht;

	memset(phy_ht, 0, sizeof(*phy_ht));
	}

	static int b43_phy_ht_op_init(struct b43_wldev *dev)
	{
	b43_phy_ht_tables_init(dev);

	return 0;
	}

	static void b43_phy_ht_op_free(struct b43_wldev *dev)
	{
	struct b43_phy *phy = &dev->phy;
	struct b43_phy_ht *phy_ht = phy->ht;

	kfree(phy_ht);
	phy->ht = NULL;
	}

	/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
	static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
	bool blocked)
	{
	if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
	b43err(dev->wl, "MAC not suspended\n");

	if (blocked) {
	b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
	} else {
	b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
	b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x1);
	b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
	b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x2);

	if (dev->phy.radio_ver == 0x2059)
	b43_radio_2059_init(dev);
	else
	B43_WARN_ON(1);

	b43_switch_channel(dev, dev->phy.channel);
	}
	}

	static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
	{
	if (on) {
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00cd);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x0000);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00cd);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x0000);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00cd);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x0000);
	} else {
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x07ff);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00fd);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x07ff);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00fd);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x07ff);
	b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00fd);
	}
	}

	static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
	unsigned int new_channel)
	{
	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;

	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
	if ((new_channel < 1) \|\| (new_channel > 14))
	return -EINVAL;
	} else {
	return -EINVAL;
	}

	return b43_phy_ht_set_channel(dev, channel, channel_type);
	}

	static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
	{
	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
	return 11;
	return 36;
	}

	/**************************************************
	* R/W ops.
	**************************************************/

	static u16 b43_phy_ht_op_read(struct b43_wldev *dev, u16 reg)
	{
	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
	return b43_read16(dev, B43_MMIO_PHY_DATA);
	}

	static void b43_phy_ht_op_write(struct b43_wldev *dev, u16 reg, u16 value)
	{
	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
	b43_write16(dev, B43_MMIO_PHY_DATA, value);
	}

	static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
	u16 set)
	{
	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
	b43_write16(dev, B43_MMIO_PHY_DATA,
	(b43_read16(dev, B43_MMIO_PHY_DATA) & mask) \| set);
	}

	static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg)
	{
	/* HT-PHY needs 0x200 for read access */
	reg \|= 0x200;

	b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
	return b43_read16(dev, B43_MMIO_RADIO24_DATA);
	}

	static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg,
	u16 value)
	{
	b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg);
	b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
	}

	static enum b43_txpwr_result
	b43_phy_ht_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
	{
	return B43_TXPWR_RES_DONE;
	}

	static void b43_phy_ht_op_adjust_txpower(struct b43_wldev *dev)
	{
	}

	/**************************************************
	* PHY ops struct.
	**************************************************/

	const struct b43_phy_operations b43_phyops_ht = {
	.allocate = b43_phy_ht_op_allocate,
	.free = b43_phy_ht_op_free,
	.prepare_structs = b43_phy_ht_op_prepare_structs,
	.init = b43_phy_ht_op_init,
	.phy_read = b43_phy_ht_op_read,
	.phy_write = b43_phy_ht_op_write,
	.phy_maskset = b43_phy_ht_op_maskset,
	.radio_read = b43_phy_ht_op_radio_read,
	.radio_write = b43_phy_ht_op_radio_write,
	.software_rfkill = b43_phy_ht_op_software_rfkill,
	.switch_analog = b43_phy_ht_op_switch_analog,
	.switch_channel = b43_phy_ht_op_switch_channel,
	.get_default_chan = b43_phy_ht_op_get_default_chan,
	.recalc_txpower = b43_phy_ht_op_recalc_txpower,
	.adjust_txpower = b43_phy_ht_op_adjust_txpower,
	};