ASR_BASE

Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/marvell/linux/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
new file mode 100644
index 0000000..32d2528
--- /dev/null
+++ b/marvell/linux/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -0,0 +1,10570 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
+	Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
+
+	Based on the original rt2800pci.c and rt2800usb.c.
+	  Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+	  Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	  Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+	  Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	  Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+	  Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	  <http://rt2x00.serialmonkey.com>
+
+ */
+
+/*
+	Module: rt2800lib
+	Abstract: rt2800 generic device routines.
+ */
+
+#include <linux/crc-ccitt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "rt2x00.h"
+#include "rt2800lib.h"
+#include "rt2800.h"
+
+static bool modparam_watchdog;
+module_param_named(watchdog, modparam_watchdog, bool, S_IRUGO);
+MODULE_PARM_DESC(watchdog, "Enable watchdog to detect tx/rx hangs and reset hardware if detected");
+
+/*
+ * Register access.
+ * All access to the CSR registers will go through the methods
+ * rt2800_register_read and rt2800_register_write.
+ * BBP and RF register require indirect register access,
+ * and use the CSR registers BBPCSR and RFCSR to achieve this.
+ * These indirect registers work with busy bits,
+ * and we will try maximal REGISTER_BUSY_COUNT times to access
+ * the register while taking a REGISTER_BUSY_DELAY us delay
+ * between each attampt. When the busy bit is still set at that time,
+ * the access attempt is considered to have failed,
+ * and we will print an error.
+ * The _lock versions must be used if you already hold the csr_mutex
+ */
+#define WAIT_FOR_BBP(__dev, __reg) \
+	rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RFCSR(__dev, __reg) \
+	rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RFCSR_MT7620(__dev, __reg) \
+	rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY_MT7620, \
+			    (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+	rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
+#define WAIT_FOR_MCU(__dev, __reg) \
+	rt2800_regbusy_read((__dev), H2M_MAILBOX_CSR, \
+			    H2M_MAILBOX_CSR_OWNER, (__reg))
+
+static inline bool rt2800_is_305x_soc(struct rt2x00_dev *rt2x00dev)
+{
+	/* check for rt2872 on SoC */
+	if (!rt2x00_is_soc(rt2x00dev) ||
+	    !rt2x00_rt(rt2x00dev, RT2872))
+		return false;
+
+	/* we know for sure that these rf chipsets are used on rt305x boards */
+	if (rt2x00_rf(rt2x00dev, RF3020) ||
+	    rt2x00_rf(rt2x00dev, RF3021) ||
+	    rt2x00_rf(rt2x00dev, RF3022))
+		return true;
+
+	rt2x00_warn(rt2x00dev, "Unknown RF chipset on rt305x\n");
+	return false;
+}
+
+static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
+			     const unsigned int word, const u8 value)
+{
+	u32 reg;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the BBP becomes available, afterwards we
+	 * can safely write the new data into the register.
+	 */
+	if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+		reg = 0;
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_VALUE, value);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_REGNUM, word);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_BUSY, 1);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_READ_CONTROL, 0);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_BBP_RW_MODE, 1);
+
+		rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg);
+	}
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+	u32 reg;
+	u8 value;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the BBP becomes available, afterwards we
+	 * can safely write the read request into the register.
+	 * After the data has been written, we wait until hardware
+	 * returns the correct value, if at any time the register
+	 * doesn't become available in time, reg will be 0xffffffff
+	 * which means we return 0xff to the caller.
+	 */
+	if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+		reg = 0;
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_REGNUM, word);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_BUSY, 1);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_READ_CONTROL, 1);
+		rt2x00_set_field32(&reg, BBP_CSR_CFG_BBP_RW_MODE, 1);
+
+		rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg);
+
+		WAIT_FOR_BBP(rt2x00dev, &reg);
+	}
+
+	value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
+}
+
+static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev,
+			       const unsigned int word, const u8 value)
+{
+	u32 reg;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the RFCSR becomes available, afterwards we
+	 * can safely write the new data into the register.
+	 */
+	switch (rt2x00dev->chip.rt) {
+	case RT6352:
+		if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_DATA_MT7620, value);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620,
+					   word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 1);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+		}
+		break;
+
+	default:
+		if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_DATA, value);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+		}
+		break;
+	}
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800_rfcsr_write_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+				    const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write(rt2x00dev, (reg | (bank << 6)), value);
+}
+
+static void rt2800_rfcsr_write_chanreg(struct rt2x00_dev *rt2x00dev,
+				       const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write_bank(rt2x00dev, 4, reg, value);
+	rt2800_rfcsr_write_bank(rt2x00dev, 6, reg, value);
+}
+
+static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, reg, value);
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
+}
+
+static u8 rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
+			    const unsigned int word)
+{
+	u32 reg;
+	u8 value;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the RFCSR becomes available, afterwards we
+	 * can safely write the read request into the register.
+	 * After the data has been written, we wait until hardware
+	 * returns the correct value, if at any time the register
+	 * doesn't become available in time, reg will be 0xffffffff
+	 * which means we return 0xff to the caller.
+	 */
+	switch (rt2x00dev->chip.rt) {
+	case RT6352:
+		if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620,
+					   word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 0);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+
+			WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
+		}
+
+		value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+		break;
+
+	default:
+		if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+
+			WAIT_FOR_RFCSR(rt2x00dev, &reg);
+		}
+
+		value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+		break;
+	}
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
+}
+
+static u8 rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+				 const unsigned int reg)
+{
+	return rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)));
+}
+
+static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
+			    const unsigned int word, const u32 value)
+{
+	u32 reg;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the RF becomes available, afterwards we
+	 * can safely write the new data into the register.
+	 */
+	if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+		reg = 0;
+		rt2x00_set_field32(&reg, RF_CSR_CFG0_REG_VALUE_BW, value);
+		rt2x00_set_field32(&reg, RF_CSR_CFG0_STANDBYMODE, 0);
+		rt2x00_set_field32(&reg, RF_CSR_CFG0_SEL, 0);
+		rt2x00_set_field32(&reg, RF_CSR_CFG0_BUSY, 1);
+
+		rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG0, reg);
+		rt2x00_rf_write(rt2x00dev, word, value);
+	}
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
+	[EEPROM_CHIP_ID]		= 0x0000,
+	[EEPROM_VERSION]		= 0x0001,
+	[EEPROM_MAC_ADDR_0]		= 0x0002,
+	[EEPROM_MAC_ADDR_1]		= 0x0003,
+	[EEPROM_MAC_ADDR_2]		= 0x0004,
+	[EEPROM_NIC_CONF0]		= 0x001a,
+	[EEPROM_NIC_CONF1]		= 0x001b,
+	[EEPROM_FREQ]			= 0x001d,
+	[EEPROM_LED_AG_CONF]		= 0x001e,
+	[EEPROM_LED_ACT_CONF]		= 0x001f,
+	[EEPROM_LED_POLARITY]		= 0x0020,
+	[EEPROM_NIC_CONF2]		= 0x0021,
+	[EEPROM_LNA]			= 0x0022,
+	[EEPROM_RSSI_BG]		= 0x0023,
+	[EEPROM_RSSI_BG2]		= 0x0024,
+	[EEPROM_TXMIXER_GAIN_BG]	= 0x0024, /* overlaps with RSSI_BG2 */
+	[EEPROM_RSSI_A]			= 0x0025,
+	[EEPROM_RSSI_A2]		= 0x0026,
+	[EEPROM_TXMIXER_GAIN_A]		= 0x0026, /* overlaps with RSSI_A2 */
+	[EEPROM_EIRP_MAX_TX_POWER]	= 0x0027,
+	[EEPROM_TXPOWER_DELTA]		= 0x0028,
+	[EEPROM_TXPOWER_BG1]		= 0x0029,
+	[EEPROM_TXPOWER_BG2]		= 0x0030,
+	[EEPROM_TSSI_BOUND_BG1]		= 0x0037,
+	[EEPROM_TSSI_BOUND_BG2]		= 0x0038,
+	[EEPROM_TSSI_BOUND_BG3]		= 0x0039,
+	[EEPROM_TSSI_BOUND_BG4]		= 0x003a,
+	[EEPROM_TSSI_BOUND_BG5]		= 0x003b,
+	[EEPROM_TXPOWER_A1]		= 0x003c,
+	[EEPROM_TXPOWER_A2]		= 0x0053,
+	[EEPROM_TXPOWER_INIT]		= 0x0068,
+	[EEPROM_TSSI_BOUND_A1]		= 0x006a,
+	[EEPROM_TSSI_BOUND_A2]		= 0x006b,
+	[EEPROM_TSSI_BOUND_A3]		= 0x006c,
+	[EEPROM_TSSI_BOUND_A4]		= 0x006d,
+	[EEPROM_TSSI_BOUND_A5]		= 0x006e,
+	[EEPROM_TXPOWER_BYRATE]		= 0x006f,
+	[EEPROM_BBP_START]		= 0x0078,
+};
+
+static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = {
+	[EEPROM_CHIP_ID]		= 0x0000,
+	[EEPROM_VERSION]		= 0x0001,
+	[EEPROM_MAC_ADDR_0]		= 0x0002,
+	[EEPROM_MAC_ADDR_1]		= 0x0003,
+	[EEPROM_MAC_ADDR_2]		= 0x0004,
+	[EEPROM_NIC_CONF0]		= 0x001a,
+	[EEPROM_NIC_CONF1]		= 0x001b,
+	[EEPROM_NIC_CONF2]		= 0x001c,
+	[EEPROM_EIRP_MAX_TX_POWER]	= 0x0020,
+	[EEPROM_FREQ]			= 0x0022,
+	[EEPROM_LED_AG_CONF]		= 0x0023,
+	[EEPROM_LED_ACT_CONF]		= 0x0024,
+	[EEPROM_LED_POLARITY]		= 0x0025,
+	[EEPROM_LNA]			= 0x0026,
+	[EEPROM_EXT_LNA2]		= 0x0027,
+	[EEPROM_RSSI_BG]		= 0x0028,
+	[EEPROM_RSSI_BG2]		= 0x0029,
+	[EEPROM_RSSI_A]			= 0x002a,
+	[EEPROM_RSSI_A2]		= 0x002b,
+	[EEPROM_TXPOWER_BG1]		= 0x0030,
+	[EEPROM_TXPOWER_BG2]		= 0x0037,
+	[EEPROM_EXT_TXPOWER_BG3]	= 0x003e,
+	[EEPROM_TSSI_BOUND_BG1]		= 0x0045,
+	[EEPROM_TSSI_BOUND_BG2]		= 0x0046,
+	[EEPROM_TSSI_BOUND_BG3]		= 0x0047,
+	[EEPROM_TSSI_BOUND_BG4]		= 0x0048,
+	[EEPROM_TSSI_BOUND_BG5]		= 0x0049,
+	[EEPROM_TXPOWER_A1]		= 0x004b,
+	[EEPROM_TXPOWER_A2]		= 0x0065,
+	[EEPROM_EXT_TXPOWER_A3]		= 0x007f,
+	[EEPROM_TSSI_BOUND_A1]		= 0x009a,
+	[EEPROM_TSSI_BOUND_A2]		= 0x009b,
+	[EEPROM_TSSI_BOUND_A3]		= 0x009c,
+	[EEPROM_TSSI_BOUND_A4]		= 0x009d,
+	[EEPROM_TSSI_BOUND_A5]		= 0x009e,
+	[EEPROM_TXPOWER_BYRATE]		= 0x00a0,
+};
+
+static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
+					     const enum rt2800_eeprom_word word)
+{
+	const unsigned int *map;
+	unsigned int index;
+
+	if (WARN_ONCE(word >= EEPROM_WORD_COUNT,
+		      "%s: invalid EEPROM word %d\n",
+		      wiphy_name(rt2x00dev->hw->wiphy), word))
+		return 0;
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		map = rt2800_eeprom_map_ext;
+	else
+		map = rt2800_eeprom_map;
+
+	index = map[word];
+
+	/* Index 0 is valid only for EEPROM_CHIP_ID.
+	 * Otherwise it means that the offset of the
+	 * given word is not initialized in the map,
+	 * or that the field is not usable on the
+	 * actual chipset.
+	 */
+	WARN_ONCE(word != EEPROM_CHIP_ID && index == 0,
+		  "%s: invalid access of EEPROM word %d\n",
+		  wiphy_name(rt2x00dev->hw->wiphy), word);
+
+	return index;
+}
+
+static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev,
+				const enum rt2800_eeprom_word word)
+{
+	unsigned int index;
+
+	index = rt2800_eeprom_word_index(rt2x00dev, word);
+	return rt2x00_eeprom_addr(rt2x00dev, index);
+}
+
+static u16 rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
+			      const enum rt2800_eeprom_word word)
+{
+	unsigned int index;
+
+	index = rt2800_eeprom_word_index(rt2x00dev, word);
+	return rt2x00_eeprom_read(rt2x00dev, index);
+}
+
+static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
+				const enum rt2800_eeprom_word word, u16 data)
+{
+	unsigned int index;
+
+	index = rt2800_eeprom_word_index(rt2x00dev, word);
+	rt2x00_eeprom_write(rt2x00dev, index, data);
+}
+
+static u16 rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+					 const enum rt2800_eeprom_word array,
+					 unsigned int offset)
+{
+	unsigned int index;
+
+	index = rt2800_eeprom_word_index(rt2x00dev, array);
+	return rt2x00_eeprom_read(rt2x00dev, index + offset);
+}
+
+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	int i, count;
+
+	reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
+	rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+	rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+	rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+	rt2x00_set_field32(&reg, WLAN_EN, 1);
+	rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+
+	udelay(REGISTER_BUSY_DELAY);
+
+	count = 0;
+	do {
+		/*
+		 * Check PLL_LD & XTAL_RDY.
+		 */
+		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+			reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
+			if (rt2x00_get_field32(reg, PLL_LD) &&
+			    rt2x00_get_field32(reg, XTAL_RDY))
+				break;
+			udelay(REGISTER_BUSY_DELAY);
+		}
+
+		if (i >= REGISTER_BUSY_COUNT) {
+
+			if (count >= 10)
+				return -EIO;
+
+			rt2800_register_write(rt2x00dev, 0x58, 0x018);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x418);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x618);
+			udelay(REGISTER_BUSY_DELAY);
+			count++;
+		} else {
+			count = 0;
+		}
+
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
+		rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+		rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+		rt2x00_set_field32(&reg, WLAN_RESET, 1);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2x00_set_field32(&reg, WLAN_RESET, 0);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
+	} while (count != 0);
+
+	return 0;
+}
+
+void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
+			const u8 command, const u8 token,
+			const u8 arg0, const u8 arg1)
+{
+	u32 reg;
+
+	/*
+	 * SOC devices don't support MCU requests.
+	 */
+	if (rt2x00_is_soc(rt2x00dev))
+		return;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	/*
+	 * Wait until the MCU becomes available, afterwards we
+	 * can safely write the new data into the register.
+	 */
+	if (WAIT_FOR_MCU(rt2x00dev, &reg)) {
+		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_OWNER, 1);
+		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_CMD_TOKEN, token);
+		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG0, arg0);
+		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
+		rt2800_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg);
+
+		reg = 0;
+		rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
+		rt2800_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg);
+	}
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+EXPORT_SYMBOL_GPL(rt2800_mcu_request);
+
+int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i = 0;
+	u32 reg;
+
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
+		if (reg && reg != ~0)
+			return 0;
+		msleep(1);
+	}
+
+	rt2x00_err(rt2x00dev, "Unstable hardware\n");
+	return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready);
+
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+	u32 reg;
+
+	/*
+	 * Some devices are really slow to respond here. Wait a whole second
+	 * before timing out.
+	 */
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
+		if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
+		    !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
+			return 0;
+
+		msleep(10);
+	}
+
+	rt2x00_err(rt2x00dev, "WPDMA TX/RX busy [0x%08x]\n", reg);
+	return -EACCES;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready);
+
+void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_disable_wpdma);
+
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+			       unsigned short *txwi_size,
+			       unsigned short *rxwi_size)
+{
+	switch (rt2x00dev->chip.rt) {
+	case RT3593:
+	case RT3883:
+		*txwi_size = TXWI_DESC_SIZE_4WORDS;
+		*rxwi_size = RXWI_DESC_SIZE_5WORDS;
+		break;
+
+	case RT5592:
+	case RT6352:
+		*txwi_size = TXWI_DESC_SIZE_5WORDS;
+		*rxwi_size = RXWI_DESC_SIZE_6WORDS;
+		break;
+
+	default:
+		*txwi_size = TXWI_DESC_SIZE_4WORDS;
+		*rxwi_size = RXWI_DESC_SIZE_4WORDS;
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size);
+
+static bool rt2800_check_firmware_crc(const u8 *data, const size_t len)
+{
+	u16 fw_crc;
+	u16 crc;
+
+	/*
+	 * The last 2 bytes in the firmware array are the crc checksum itself,
+	 * this means that we should never pass those 2 bytes to the crc
+	 * algorithm.
+	 */
+	fw_crc = (data[len - 2] << 8 | data[len - 1]);
+
+	/*
+	 * Use the crc ccitt algorithm.
+	 * This will return the same value as the legacy driver which
+	 * used bit ordering reversion on the both the firmware bytes
+	 * before input input as well as on the final output.
+	 * Obviously using crc ccitt directly is much more efficient.
+	 */
+	crc = crc_ccitt(~0, data, len - 2);
+
+	/*
+	 * There is a small difference between the crc-itu-t + bitrev and
+	 * the crc-ccitt crc calculation. In the latter method the 2 bytes
+	 * will be swapped, use swab16 to convert the crc to the correct
+	 * value.
+	 */
+	crc = swab16(crc);
+
+	return fw_crc == crc;
+}
+
+int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
+			  const u8 *data, const size_t len)
+{
+	size_t offset = 0;
+	size_t fw_len;
+	bool multiple;
+
+	/*
+	 * PCI(e) & SOC devices require firmware with a length
+	 * of 8kb. USB devices require firmware files with a length
+	 * of 4kb. Certain USB chipsets however require different firmware,
+	 * which Ralink only provides attached to the original firmware
+	 * file. Thus for USB devices, firmware files have a length
+	 * which is a multiple of 4kb. The firmware for rt3290 chip also
+	 * have a length which is a multiple of 4kb.
+	 */
+	if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290))
+		fw_len = 4096;
+	else
+		fw_len = 8192;
+
+	multiple = true;
+	/*
+	 * Validate the firmware length
+	 */
+	if (len != fw_len && (!multiple || (len % fw_len) != 0))
+		return FW_BAD_LENGTH;
+
+	/*
+	 * Check if the chipset requires one of the upper parts
+	 * of the firmware.
+	 */
+	if (rt2x00_is_usb(rt2x00dev) &&
+	    !rt2x00_rt(rt2x00dev, RT2860) &&
+	    !rt2x00_rt(rt2x00dev, RT2872) &&
+	    !rt2x00_rt(rt2x00dev, RT3070) &&
+	    ((len / fw_len) == 1))
+		return FW_BAD_VERSION;
+
+	/*
+	 * 8kb firmware files must be checked as if it were
+	 * 2 separate firmware files.
+	 */
+	while (offset < len) {
+		if (!rt2800_check_firmware_crc(data + offset, fw_len))
+			return FW_BAD_CRC;
+
+		offset += fw_len;
+	}
+
+	return FW_OK;
+}
+EXPORT_SYMBOL_GPL(rt2800_check_firmware);
+
+int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
+			 const u8 *data, const size_t len)
+{
+	unsigned int i;
+	u32 reg;
+	int retval;
+
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+		if (retval)
+			return -EBUSY;
+	}
+
+	/*
+	 * If driver doesn't wake up firmware here,
+	 * rt2800_load_firmware will hang forever when interface is up again.
+	 */
+	rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
+
+	/*
+	 * Wait for stable hardware.
+	 */
+	if (rt2800_wait_csr_ready(rt2x00dev))
+		return -EBUSY;
+
+	if (rt2x00_is_pci(rt2x00dev)) {
+		if (rt2x00_rt(rt2x00dev, RT3290) ||
+		    rt2x00_rt(rt2x00dev, RT3572) ||
+		    rt2x00_rt(rt2x00dev, RT5390) ||
+		    rt2x00_rt(rt2x00dev, RT5392)) {
+			reg = rt2800_register_read(rt2x00dev, AUX_CTRL);
+			rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
+			rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
+			rt2800_register_write(rt2x00dev, AUX_CTRL, reg);
+		}
+		rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
+	}
+
+	rt2800_disable_wpdma(rt2x00dev);
+
+	/*
+	 * Write firmware to the device.
+	 */
+	rt2800_drv_write_firmware(rt2x00dev, data, len);
+
+	/*
+	 * Wait for device to stabilize.
+	 */
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		reg = rt2800_register_read(rt2x00dev, PBF_SYS_CTRL);
+		if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
+			break;
+		msleep(1);
+	}
+
+	if (i == REGISTER_BUSY_COUNT) {
+		rt2x00_err(rt2x00dev, "PBF system register not ready\n");
+		return -EBUSY;
+	}
+
+	/*
+	 * Disable DMA, will be reenabled later when enabling
+	 * the radio.
+	 */
+	rt2800_disable_wpdma(rt2x00dev);
+
+	/*
+	 * Initialize firmware.
+	 */
+	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+	if (rt2x00_is_usb(rt2x00dev)) {
+		rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
+		rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+	}
+	msleep(1);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_load_firmware);
+
+void rt2800_write_tx_data(struct queue_entry *entry,
+			  struct txentry_desc *txdesc)
+{
+	__le32 *txwi = rt2800_drv_get_txwi(entry);
+	u32 word;
+	int i;
+
+	/*
+	 * Initialize TX Info descriptor
+	 */
+	word = rt2x00_desc_read(txwi, 0);
+	rt2x00_set_field32(&word, TXWI_W0_FRAG,
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
+			   test_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
+	rt2x00_set_field32(&word, TXWI_W0_TS,
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_AMPDU,
+			   test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY,
+			   txdesc->u.ht.mpdu_density);
+	rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->u.ht.txop);
+	rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->u.ht.mcs);
+	rt2x00_set_field32(&word, TXWI_W0_BW,
+			   test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
+			   test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->u.ht.stbc);
+	rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
+	rt2x00_desc_write(txwi, 0, word);
+
+	word = rt2x00_desc_read(txwi, 1);
+	rt2x00_set_field32(&word, TXWI_W1_ACK,
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W1_NSEQ,
+			   test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->u.ht.ba_size);
+	rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
+			   test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
+			   txdesc->key_idx : txdesc->u.ht.wcid);
+	rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
+			   txdesc->length);
+	rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, entry->queue->qid);
+	rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1);
+	rt2x00_desc_write(txwi, 1, word);
+
+	/*
+	 * Always write 0 to IV/EIV fields (word 2 and 3), hardware will insert
+	 * the IV from the IVEIV register when TXD_W3_WIV is set to 0.
+	 * When TXD_W3_WIV is set to 1 it will use the IV data
+	 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
+	 * crypto entry in the registers should be used to encrypt the frame.
+	 *
+	 * Nulify all remaining words as well, we don't know how to program them.
+	 */
+	for (i = 2; i < entry->queue->winfo_size / sizeof(__le32); i++)
+		_rt2x00_desc_write(txwi, i, 0);
+}
+EXPORT_SYMBOL_GPL(rt2800_write_tx_data);
+
+static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
+{
+	s8 rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
+	s8 rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
+	s8 rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2);
+	u16 eeprom;
+	u8 offset0;
+	u8 offset1;
+	u8 offset2;
+
+	if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
+		offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
+		offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
+		offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2);
+	} else {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
+		offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0);
+		offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
+		offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2);
+	}
+
+	/*
+	 * Convert the value from the descriptor into the RSSI value
+	 * If the value in the descriptor is 0, it is considered invalid
+	 * and the default (extremely low) rssi value is assumed
+	 */
+	rssi0 = (rssi0) ? (-12 - offset0 - rt2x00dev->lna_gain - rssi0) : -128;
+	rssi1 = (rssi1) ? (-12 - offset1 - rt2x00dev->lna_gain - rssi1) : -128;
+	rssi2 = (rssi2) ? (-12 - offset2 - rt2x00dev->lna_gain - rssi2) : -128;
+
+	/*
+	 * mac80211 only accepts a single RSSI value. Calculating the
+	 * average doesn't deliver a fair answer either since -60:-60 would
+	 * be considered equally good as -50:-70 while the second is the one
+	 * which gives less energy...
+	 */
+	rssi0 = max(rssi0, rssi1);
+	return (int)max(rssi0, rssi2);
+}
+
+void rt2800_process_rxwi(struct queue_entry *entry,
+			 struct rxdone_entry_desc *rxdesc)
+{
+	__le32 *rxwi = (__le32 *) entry->skb->data;
+	u32 word;
+
+	word = rt2x00_desc_read(rxwi, 0);
+
+	rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
+	rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
+
+	word = rt2x00_desc_read(rxwi, 1);
+
+	if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
+		rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+	if (rt2x00_get_field32(word, RXWI_W1_BW))
+		rxdesc->bw = RATE_INFO_BW_40;
+
+	/*
+	 * Detect RX rate, always use MCS as signal type.
+	 */
+	rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
+	rxdesc->signal = rt2x00_get_field32(word, RXWI_W1_MCS);
+	rxdesc->rate_mode = rt2x00_get_field32(word, RXWI_W1_PHYMODE);
+
+	/*
+	 * Mask of 0x8 bit to remove the short preamble flag.
+	 */
+	if (rxdesc->rate_mode == RATE_MODE_CCK)
+		rxdesc->signal &= ~0x8;
+
+	word = rt2x00_desc_read(rxwi, 2);
+
+	/*
+	 * Convert descriptor AGC value to RSSI value.
+	 */
+	rxdesc->rssi = rt2800_agc_to_rssi(entry->queue->rt2x00dev, word);
+	/*
+	 * Remove RXWI descriptor from start of the buffer.
+	 */
+	skb_pull(entry->skb, entry->queue->winfo_size);
+}
+EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
+
+static void rt2800_rate_from_status(struct skb_frame_desc *skbdesc,
+				    u32 status, enum nl80211_band band)
+{
+	u8 flags = 0;
+	u8 idx = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
+
+	switch (rt2x00_get_field32(status, TX_STA_FIFO_PHYMODE)) {
+	case RATE_MODE_HT_GREENFIELD:
+		flags |= IEEE80211_TX_RC_GREEN_FIELD;
+		/* fall through */
+	case RATE_MODE_HT_MIX:
+		flags |= IEEE80211_TX_RC_MCS;
+		break;
+	case RATE_MODE_OFDM:
+		if (band == NL80211_BAND_2GHZ)
+			idx += 4;
+		break;
+	case RATE_MODE_CCK:
+		if (idx >= 8)
+			idx -= 8;
+		break;
+	}
+
+	if (rt2x00_get_field32(status, TX_STA_FIFO_BW))
+		flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+
+	if (rt2x00_get_field32(status, TX_STA_FIFO_SGI))
+		flags |= IEEE80211_TX_RC_SHORT_GI;
+
+	skbdesc->tx_rate_idx = idx;
+	skbdesc->tx_rate_flags = flags;
+}
+
+static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg)
+{
+	__le32 *txwi;
+	u32 word;
+	int wcid, ack, pid;
+	int tx_wcid, tx_ack, tx_pid, is_agg;
+
+	/*
+	 * This frames has returned with an IO error,
+	 * so the status report is not intended for this
+	 * frame.
+	 */
+	if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+		return false;
+
+	wcid	= rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+	ack	= rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+	pid	= rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+	is_agg	= rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
+
+	/*
+	 * Validate if this TX status report is intended for
+	 * this entry by comparing the WCID/ACK/PID fields.
+	 */
+	txwi = rt2800_drv_get_txwi(entry);
+
+	word = rt2x00_desc_read(txwi, 1);
+	tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+	tx_ack  = rt2x00_get_field32(word, TXWI_W1_ACK);
+	tx_pid  = rt2x00_get_field32(word, TXWI_W1_PACKETID);
+
+	if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
+		rt2x00_dbg(entry->queue->rt2x00dev,
+			   "TX status report missed for queue %d entry %d\n",
+			   entry->queue->qid, entry->entry_idx);
+		return false;
+	}
+
+	return true;
+}
+
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
+			 bool match)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct txdone_entry_desc txdesc;
+	u32 word;
+	u16 mcs, real_mcs;
+	int aggr, ampdu, wcid, ack_req;
+
+	/*
+	 * Obtain the status about this packet.
+	 */
+	txdesc.flags = 0;
+	word = rt2x00_desc_read(txwi, 0);
+
+	mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+	ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
+
+	real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
+	aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE);
+	wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
+	ack_req	= rt2x00_get_field32(status, TX_STA_FIFO_TX_ACK_REQUIRED);
+
+	/*
+	 * If a frame was meant to be sent as a single non-aggregated MPDU
+	 * but ended up in an aggregate the used tx rate doesn't correlate
+	 * with the one specified in the TXWI as the whole aggregate is sent
+	 * with the same rate.
+	 *
+	 * For example: two frames are sent to rt2x00, the first one sets
+	 * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0
+	 * and requests MCS15. If the hw aggregates both frames into one
+	 * AMDPU the tx status for both frames will contain MCS7 although
+	 * the frame was sent successfully.
+	 *
+	 * Hence, replace the requested rate with the real tx rate to not
+	 * confuse the rate control algortihm by providing clearly wrong
+	 * data.
+	 *
+	 * FIXME: if we do not find matching entry, we tell that frame was
+	 * posted without any retries. We need to find a way to fix that
+	 * and provide retry count.
+ 	 */
+	if (unlikely((aggr == 1 && ampdu == 0 && real_mcs != mcs)) || !match) {
+		rt2800_rate_from_status(skbdesc, status, rt2x00dev->curr_band);
+		mcs = real_mcs;
+	}
+
+	if (aggr == 1 || ampdu == 1)
+		__set_bit(TXDONE_AMPDU, &txdesc.flags);
+
+	if (!ack_req)
+		__set_bit(TXDONE_NO_ACK_REQ, &txdesc.flags);
+
+	/*
+	 * Ralink has a retry mechanism using a global fallback
+	 * table. We setup this fallback table to try the immediate
+	 * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+	 * always contains the MCS used for the last transmission, be
+	 * it successful or not.
+	 */
+	if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) {
+		/*
+		 * Transmission succeeded. The number of retries is
+		 * mcs - real_mcs
+		 */
+		__set_bit(TXDONE_SUCCESS, &txdesc.flags);
+		txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+	} else {
+		/*
+		 * Transmission failed. The number of retries is
+		 * always 7 in this case (for a total number of 8
+		 * frames sent).
+		 */
+		__set_bit(TXDONE_FAILURE, &txdesc.flags);
+		txdesc.retry = rt2x00dev->long_retry;
+	}
+
+	/*
+	 * the frame was retried at least once
+	 * -> hw used fallback rates
+	 */
+	if (txdesc.retry)
+		__set_bit(TXDONE_FALLBACK, &txdesc.flags);
+
+	if (!match) {
+		/* RCU assures non-null sta will not be freed by mac80211. */
+		rcu_read_lock();
+		if (likely(wcid >= WCID_START && wcid <= WCID_END))
+			skbdesc->sta = drv_data->wcid_to_sta[wcid - WCID_START];
+		else
+			skbdesc->sta = NULL;
+		rt2x00lib_txdone_nomatch(entry, &txdesc);
+		rcu_read_unlock();
+	} else {
+		rt2x00lib_txdone(entry, &txdesc);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota)
+{
+	struct data_queue *queue;
+	struct queue_entry *entry;
+	u32 reg;
+	u8 qid;
+	bool match;
+
+	while (quota-- > 0 && kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
+		/*
+		 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
+		 * guaranteed to be one of the TX QIDs .
+		 */
+		qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
+		queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
+
+		if (unlikely(rt2x00queue_empty(queue))) {
+			rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
+				   qid);
+			break;
+		}
+
+		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+		if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+			     !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
+			rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
+				    entry->entry_idx, qid);
+			break;
+		}
+
+		match = rt2800_txdone_entry_check(entry, reg);
+		rt2800_txdone_entry(entry, reg, rt2800_drv_get_txwi(entry), match);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone);
+
+static inline bool rt2800_entry_txstatus_timeout(struct rt2x00_dev *rt2x00dev,
+						 struct queue_entry *entry)
+{
+	bool ret;
+	unsigned long tout;
+
+	if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+		return false;
+
+	if (test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags))
+		tout = msecs_to_jiffies(50);
+	else
+		tout = msecs_to_jiffies(2000);
+
+	ret = time_after(jiffies, entry->last_action + tout);
+	if (unlikely(ret))
+		rt2x00_dbg(entry->queue->rt2x00dev,
+			   "TX status timeout for entry %d in queue %d\n",
+			   entry->entry_idx, entry->queue->qid);
+	return ret;
+}
+
+bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	struct queue_entry *entry;
+
+	tx_queue_for_each(rt2x00dev, queue) {
+		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+		if (rt2800_entry_txstatus_timeout(rt2x00dev, entry))
+			return true;
+	}
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);
+
+/*
+ * test if there is an entry in any TX queue for which DMA is done
+ * but the TX status has not been returned yet
+ */
+bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+
+	tx_queue_for_each(rt2x00dev, queue) {
+		if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
+		    rt2x00queue_get_entry(queue, Q_INDEX_DONE))
+			return true;
+	}
+	return false;
+}
+EXPORT_SYMBOL_GPL(rt2800_txstatus_pending);
+
+void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	struct queue_entry *entry;
+
+	/*
+	 * Process any trailing TX status reports for IO failures,
+	 * we loop until we find the first non-IO error entry. This
+	 * can either be a frame which is free, is being uploaded,
+	 * or has completed the upload but didn't have an entry
+	 * in the TX_STAT_FIFO register yet.
+	 */
+	tx_queue_for_each(rt2x00dev, queue) {
+		while (!rt2x00queue_empty(queue)) {
+			entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+			if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+			    !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+				break;
+
+			if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) ||
+			    rt2800_entry_txstatus_timeout(rt2x00dev, entry))
+				rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+			else
+				break;
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_nostatus);
+
+static int rt2800_check_hung(struct data_queue *queue)
+{
+	unsigned int cur_idx = rt2800_drv_get_dma_done(queue);
+
+	if (queue->wd_idx != cur_idx)
+		queue->wd_count = 0;
+	else
+		queue->wd_count++;
+
+	return queue->wd_count > 16;
+}
+
+void rt2800_watchdog(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	bool hung_tx = false;
+	bool hung_rx = false;
+
+	if (test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags))
+		return;
+
+	queue_for_each(rt2x00dev, queue) {
+		switch (queue->qid) {
+		case QID_AC_VO:
+		case QID_AC_VI:
+		case QID_AC_BE:
+		case QID_AC_BK:
+		case QID_MGMT:
+			if (rt2x00queue_empty(queue))
+				continue;
+			hung_tx = rt2800_check_hung(queue);
+			break;
+		case QID_RX:
+			/* For station mode we should reactive at least
+			 * beacons. TODO: need to find good way detect
+			 * RX hung for AP mode.
+			 */
+			if (rt2x00dev->intf_sta_count == 0)
+				continue;
+			hung_rx = rt2800_check_hung(queue);
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (hung_tx)
+		rt2x00_warn(rt2x00dev, "Watchdog TX hung detected\n");
+
+	if (hung_rx)
+		rt2x00_warn(rt2x00dev, "Watchdog RX hung detected\n");
+
+	if (hung_tx || hung_rx)
+		ieee80211_restart_hw(rt2x00dev->hw);
+}
+EXPORT_SYMBOL_GPL(rt2800_watchdog);
+
+static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+					  unsigned int index)
+{
+	return HW_BEACON_BASE(index);
+}
+
+static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev,
+					  unsigned int index)
+{
+	return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index));
+}
+
+static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue = rt2x00dev->bcn;
+	struct queue_entry *entry;
+	int i, bcn_num = 0;
+	u64 off, reg = 0;
+	u32 bssid_dw1;
+
+	/*
+	 * Setup offsets of all active beacons in BCN_OFFSET{0,1} registers.
+	 */
+	for (i = 0; i < queue->limit; i++) {
+		entry = &queue->entries[i];
+		if (!test_bit(ENTRY_BCN_ENABLED, &entry->flags))
+			continue;
+		off = rt2800_get_beacon_offset(rt2x00dev, entry->entry_idx);
+		reg |= off << (8 * bcn_num);
+		bcn_num++;
+	}
+
+	rt2800_register_write(rt2x00dev, BCN_OFFSET0, (u32) reg);
+	rt2800_register_write(rt2x00dev, BCN_OFFSET1, (u32) (reg >> 32));
+
+	/*
+	 * H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons.
+	 */
+	bssid_dw1 = rt2800_register_read(rt2x00dev, MAC_BSSID_DW1);
+	rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM,
+			   bcn_num > 0 ? bcn_num - 1 : 0);
+	rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1);
+}
+
+void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	unsigned int beacon_base;
+	unsigned int padding_len;
+	u32 orig_reg, reg;
+	const int txwi_desc_size = entry->queue->winfo_size;
+
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
+	orig_reg = reg;
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+	/*
+	 * Add space for the TXWI in front of the skb.
+	 */
+	memset(skb_push(entry->skb, txwi_desc_size), 0, txwi_desc_size);
+
+	/*
+	 * Register descriptor details in skb frame descriptor.
+	 */
+	skbdesc->flags |= SKBDESC_DESC_IN_SKB;
+	skbdesc->desc = entry->skb->data;
+	skbdesc->desc_len = txwi_desc_size;
+
+	/*
+	 * Add the TXWI for the beacon to the skb.
+	 */
+	rt2800_write_tx_data(entry, txdesc);
+
+	/*
+	 * Dump beacon to userspace through debugfs.
+	 */
+	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
+
+	/*
+	 * Write entire beacon with TXWI and padding to register.
+	 */
+	padding_len = roundup(entry->skb->len, 4) - entry->skb->len;
+	if (padding_len && skb_pad(entry->skb, padding_len)) {
+		rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n");
+		/* skb freed by skb_pad() on failure */
+		entry->skb = NULL;
+		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
+		return;
+	}
+
+	beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+
+	rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
+				   entry->skb->len + padding_len);
+	__set_bit(ENTRY_BCN_ENABLED, &entry->flags);
+
+	/*
+	 * Change global beacons settings.
+	 */
+	rt2800_update_beacons_setup(rt2x00dev);
+
+	/*
+	 * Restore beaconing state.
+	 */
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
+
+	/*
+	 * Clean up beacon skb.
+	 */
+	dev_kfree_skb_any(entry->skb);
+	entry->skb = NULL;
+}
+EXPORT_SYMBOL_GPL(rt2800_write_beacon);
+
+static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
+						unsigned int index)
+{
+	int i;
+	const int txwi_desc_size = rt2x00dev->bcn->winfo_size;
+	unsigned int beacon_base;
+
+	beacon_base = rt2800_hw_beacon_base(rt2x00dev, index);
+
+	/*
+	 * For the Beacon base registers we only need to clear
+	 * the whole TXWI which (when set to 0) will invalidate
+	 * the entire beacon.
+	 */
+	for (i = 0; i < txwi_desc_size; i += sizeof(__le32))
+		rt2800_register_write(rt2x00dev, beacon_base + i, 0);
+}
+
+void rt2800_clear_beacon(struct queue_entry *entry)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	u32 orig_reg, reg;
+
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	orig_reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
+	reg = orig_reg;
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+	/*
+	 * Clear beacon.
+	 */
+	rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
+	__clear_bit(ENTRY_BCN_ENABLED, &entry->flags);
+
+	/*
+	 * Change global beacons settings.
+	 */
+	rt2800_update_beacons_setup(rt2x00dev);
+	/*
+	 * Restore beaconing state.
+	 */
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_clear_beacon);
+
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+const struct rt2x00debug rt2800_rt2x00debug = {
+	.owner	= THIS_MODULE,
+	.csr	= {
+		.read		= rt2800_register_read,
+		.write		= rt2800_register_write,
+		.flags		= RT2X00DEBUGFS_OFFSET,
+		.word_base	= CSR_REG_BASE,
+		.word_size	= sizeof(u32),
+		.word_count	= CSR_REG_SIZE / sizeof(u32),
+	},
+	.eeprom	= {
+		/* NOTE: The local EEPROM access functions can't
+		 * be used here, use the generic versions instead.
+		 */
+		.read		= rt2x00_eeprom_read,
+		.write		= rt2x00_eeprom_write,
+		.word_base	= EEPROM_BASE,
+		.word_size	= sizeof(u16),
+		.word_count	= EEPROM_SIZE / sizeof(u16),
+	},
+	.bbp	= {
+		.read		= rt2800_bbp_read,
+		.write		= rt2800_bbp_write,
+		.word_base	= BBP_BASE,
+		.word_size	= sizeof(u8),
+		.word_count	= BBP_SIZE / sizeof(u8),
+	},
+	.rf	= {
+		.read		= rt2x00_rf_read,
+		.write		= rt2800_rf_write,
+		.word_base	= RF_BASE,
+		.word_size	= sizeof(u32),
+		.word_count	= RF_SIZE / sizeof(u32),
+	},
+	.rfcsr	= {
+		.read		= rt2800_rfcsr_read,
+		.write		= rt2800_rfcsr_write,
+		.word_base	= RFCSR_BASE,
+		.word_size	= sizeof(u8),
+		.word_count	= RFCSR_SIZE / sizeof(u8),
+	},
+};
+EXPORT_SYMBOL_GPL(rt2800_rt2x00debug);
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
+		return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
+	} else {
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+		return rt2x00_get_field32(reg, GPIO_CTRL_VAL2);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_rfkill_poll);
+
+#ifdef CONFIG_RT2X00_LIB_LEDS
+static void rt2800_brightness_set(struct led_classdev *led_cdev,
+				  enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int bg_mode =
+	    (enabled && led->rt2x00dev->curr_band == NL80211_BAND_2GHZ);
+	unsigned int polarity =
+		rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
+				   EEPROM_FREQ_LED_POLARITY);
+	unsigned int ledmode =
+		rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
+				   EEPROM_FREQ_LED_MODE);
+	u32 reg;
+
+	/* Check for SoC (SOC devices don't support MCU requests) */
+	if (rt2x00_is_soc(led->rt2x00dev)) {
+		reg = rt2800_register_read(led->rt2x00dev, LED_CFG);
+
+		/* Set LED Polarity */
+		rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, polarity);
+
+		/* Set LED Mode */
+		if (led->type == LED_TYPE_RADIO) {
+			rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE,
+					   enabled ? 3 : 0);
+		} else if (led->type == LED_TYPE_ASSOC) {
+			rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE,
+					   enabled ? 3 : 0);
+		} else if (led->type == LED_TYPE_QUALITY) {
+			rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE,
+					   enabled ? 3 : 0);
+		}
+
+		rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
+
+	} else {
+		if (led->type == LED_TYPE_RADIO) {
+			rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+					      enabled ? 0x20 : 0);
+		} else if (led->type == LED_TYPE_ASSOC) {
+			rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+					      enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
+		} else if (led->type == LED_TYPE_QUALITY) {
+			/*
+			 * The brightness is divided into 6 levels (0 - 5),
+			 * The specs tell us the following levels:
+			 *	0, 1 ,3, 7, 15, 31
+			 * to determine the level in a simple way we can simply
+			 * work with bitshifting:
+			 *	(1 << level) - 1
+			 */
+			rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
+					      (1 << brightness / (LED_FULL / 6)) - 1,
+					      polarity);
+		}
+	}
+}
+
+static void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
+		     struct rt2x00_led *led, enum led_type type)
+{
+	led->rt2x00dev = rt2x00dev;
+	led->type = type;
+	led->led_dev.brightness_set = rt2800_brightness_set;
+	led->flags = LED_INITIALIZED;
+}
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+/*
+ * Configuration handlers.
+ */
+static void rt2800_config_wcid(struct rt2x00_dev *rt2x00dev,
+			       const u8 *address,
+			       int wcid)
+{
+	struct mac_wcid_entry wcid_entry;
+	u32 offset;
+
+	offset = MAC_WCID_ENTRY(wcid);
+
+	memset(&wcid_entry, 0xff, sizeof(wcid_entry));
+	if (address)
+		memcpy(wcid_entry.mac, address, ETH_ALEN);
+
+	rt2800_register_multiwrite(rt2x00dev, offset,
+				      &wcid_entry, sizeof(wcid_entry));
+}
+
+static void rt2800_delete_wcid_attr(struct rt2x00_dev *rt2x00dev, int wcid)
+{
+	u32 offset;
+	offset = MAC_WCID_ATTR_ENTRY(wcid);
+	rt2800_register_write(rt2x00dev, offset, 0);
+}
+
+static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev,
+					   int wcid, u32 bssidx)
+{
+	u32 offset = MAC_WCID_ATTR_ENTRY(wcid);
+	u32 reg;
+
+	/*
+	 * The BSS Idx numbers is split in a main value of 3 bits,
+	 * and a extended field for adding one additional bit to the value.
+	 */
+	reg = rt2800_register_read(rt2x00dev, offset);
+	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7));
+	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
+			   (bssidx & 0x8) >> 3);
+	rt2800_register_write(rt2x00dev, offset, reg);
+}
+
+static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
+					   struct rt2x00lib_crypto *crypto,
+					   struct ieee80211_key_conf *key)
+{
+	struct mac_iveiv_entry iveiv_entry;
+	u32 offset;
+	u32 reg;
+
+	offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
+
+	if (crypto->cmd == SET_KEY) {
+		reg = rt2800_register_read(rt2x00dev, offset);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
+				   !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
+		/*
+		 * Both the cipher as the BSS Idx numbers are split in a main
+		 * value of 3 bits, and a extended field for adding one additional
+		 * bit to the value.
+		 */
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER,
+				   (crypto->cipher & 0x7));
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT,
+				   (crypto->cipher & 0x8) >> 3);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
+		rt2800_register_write(rt2x00dev, offset, reg);
+	} else {
+		/* Delete the cipher without touching the bssidx */
+		reg = rt2800_register_read(rt2x00dev, offset);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB, 0);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER, 0);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0);
+		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
+		rt2800_register_write(rt2x00dev, offset, reg);
+	}
+
+	offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+
+	if (crypto->cmd == SET_KEY) {
+		rt2800_register_multiread(rt2x00dev, offset,
+					  &iveiv_entry, sizeof(iveiv_entry));
+		if ((crypto->cipher == CIPHER_TKIP) ||
+		    (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
+		    (crypto->cipher == CIPHER_AES))
+			iveiv_entry.iv[3] |= 0x20;
+		iveiv_entry.iv[3] |= key->keyidx << 6;
+	} else {
+		memset(&iveiv_entry, 0, sizeof(iveiv_entry));
+	}
+
+	rt2800_register_multiwrite(rt2x00dev, offset,
+				   &iveiv_entry, sizeof(iveiv_entry));
+}
+
+int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
+			     struct rt2x00lib_crypto *crypto,
+			     struct ieee80211_key_conf *key)
+{
+	struct hw_key_entry key_entry;
+	struct rt2x00_field32 field;
+	u32 offset;
+	u32 reg;
+
+	if (crypto->cmd == SET_KEY) {
+		key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx;
+
+		memcpy(key_entry.key, crypto->key,
+		       sizeof(key_entry.key));
+		memcpy(key_entry.tx_mic, crypto->tx_mic,
+		       sizeof(key_entry.tx_mic));
+		memcpy(key_entry.rx_mic, crypto->rx_mic,
+		       sizeof(key_entry.rx_mic));
+
+		offset = SHARED_KEY_ENTRY(key->hw_key_idx);
+		rt2800_register_multiwrite(rt2x00dev, offset,
+					      &key_entry, sizeof(key_entry));
+	}
+
+	/*
+	 * The cipher types are stored over multiple registers
+	 * starting with SHARED_KEY_MODE_BASE each word will have
+	 * 32 bits and contains the cipher types for 2 bssidx each.
+	 * Using the correct defines correctly will cause overhead,
+	 * so just calculate the correct offset.
+	 */
+	field.bit_offset = 4 * (key->hw_key_idx % 8);
+	field.bit_mask = 0x7 << field.bit_offset;
+
+	offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
+
+	reg = rt2800_register_read(rt2x00dev, offset);
+	rt2x00_set_field32(&reg, field,
+			   (crypto->cmd == SET_KEY) * crypto->cipher);
+	rt2800_register_write(rt2x00dev, offset, reg);
+
+	/*
+	 * Update WCID information
+	 */
+	rt2800_config_wcid(rt2x00dev, crypto->address, key->hw_key_idx);
+	rt2800_config_wcid_attr_bssidx(rt2x00dev, key->hw_key_idx,
+				       crypto->bssidx);
+	rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_config_shared_key);
+
+int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
+			       struct rt2x00lib_crypto *crypto,
+			       struct ieee80211_key_conf *key)
+{
+	struct hw_key_entry key_entry;
+	u32 offset;
+
+	if (crypto->cmd == SET_KEY) {
+		/*
+		 * Allow key configuration only for STAs that are
+		 * known by the hw.
+		 */
+		if (crypto->wcid > WCID_END)
+			return -ENOSPC;
+		key->hw_key_idx = crypto->wcid;
+
+		memcpy(key_entry.key, crypto->key,
+		       sizeof(key_entry.key));
+		memcpy(key_entry.tx_mic, crypto->tx_mic,
+		       sizeof(key_entry.tx_mic));
+		memcpy(key_entry.rx_mic, crypto->rx_mic,
+		       sizeof(key_entry.rx_mic));
+
+		offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
+		rt2800_register_multiwrite(rt2x00dev, offset,
+					      &key_entry, sizeof(key_entry));
+	}
+
+	/*
+	 * Update WCID information
+	 */
+	rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key);
+
+static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev)
+{
+	u8 i, max_psdu;
+	u32 reg;
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+
+	for (i = 0; i < 3; i++)
+		if (drv_data->ampdu_factor_cnt[i] > 0)
+			break;
+
+	max_psdu = min(drv_data->max_psdu, i);
+
+	reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
+	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, max_psdu);
+	rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
+}
+
+int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta);
+	int wcid;
+
+	/*
+	 * Limit global maximum TX AMPDU length to smallest value of all
+	 * connected stations. In AP mode this can be suboptimal, but we
+	 * do not have a choice if some connected STA is not capable to
+	 * receive the same amount of data like the others.
+	 */
+	if (sta->ht_cap.ht_supported) {
+		drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]++;
+		rt2800_set_max_psdu_len(rt2x00dev);
+	}
+
+	/*
+	 * Search for the first free WCID entry and return the corresponding
+	 * index.
+	 */
+	wcid = find_first_zero_bit(drv_data->sta_ids, STA_IDS_SIZE) + WCID_START;
+
+	/*
+	 * Store selected wcid even if it is invalid so that we can
+	 * later decide if the STA is uploaded into the hw.
+	 */
+	sta_priv->wcid = wcid;
+
+	/*
+	 * No space left in the device, however, we can still communicate
+	 * with the STA -> No error.
+	 */
+	if (wcid > WCID_END)
+		return 0;
+
+	__set_bit(wcid - WCID_START, drv_data->sta_ids);
+	drv_data->wcid_to_sta[wcid - WCID_START] = sta;
+
+	/*
+	 * Clean up WCID attributes and write STA address to the device.
+	 */
+	rt2800_delete_wcid_attr(rt2x00dev, wcid);
+	rt2800_config_wcid(rt2x00dev, sta->addr, wcid);
+	rt2800_config_wcid_attr_bssidx(rt2x00dev, wcid,
+				       rt2x00lib_get_bssidx(rt2x00dev, vif));
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_sta_add);
+
+int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		      struct ieee80211_sta *sta)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta);
+	int wcid = sta_priv->wcid;
+
+	if (sta->ht_cap.ht_supported) {
+		drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]--;
+		rt2800_set_max_psdu_len(rt2x00dev);
+	}
+
+	if (wcid > WCID_END)
+		return 0;
+	/*
+	 * Remove WCID entry, no need to clean the attributes as they will
+	 * get renewed when the WCID is reused.
+	 */
+	rt2800_config_wcid(rt2x00dev, NULL, wcid);
+	drv_data->wcid_to_sta[wcid - WCID_START] = NULL;
+	__clear_bit(wcid - WCID_START, drv_data->sta_ids);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_sta_remove);
+
+void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	struct data_queue *queue = rt2x00dev->bcn;
+	struct queue_entry *entry;
+	int i, wcid;
+
+	for (wcid = WCID_START; wcid < WCID_END; wcid++) {
+		drv_data->wcid_to_sta[wcid - WCID_START] = NULL;
+		__clear_bit(wcid - WCID_START, drv_data->sta_ids);
+	}
+
+	for (i = 0; i < queue->limit; i++) {
+		entry = &queue->entries[i];
+		clear_bit(ENTRY_BCN_ASSIGNED, &entry->flags);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_pre_reset_hw);
+
+void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
+			  const unsigned int filter_flags)
+{
+	u32 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * and broadcast frames will always be accepted since
+	 * there is no filter for it at this time.
+	 */
+	reg = rt2800_register_read(rt2x00dev, RX_FILTER_CFG);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CRC_ERROR,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_TO_ME,
+			   !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_VER_ERROR, 1);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_MULTICAST,
+			   !(filter_flags & FIF_ALLMULTI));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BROADCAST, 0);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_DUPLICATE, 1);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CF_END_ACK,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CF_END,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_ACK,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CTS,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_RTS,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PSPOLL,
+			   !(filter_flags & FIF_PSPOLL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA, 0);
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_config_filter);
+
+void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
+			struct rt2x00intf_conf *conf, const unsigned int flags)
+{
+	u32 reg;
+	bool update_bssid = false;
+
+	if (flags & CONFIG_UPDATE_TYPE) {
+		/*
+		 * Enable synchronisation.
+		 */
+		reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
+		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
+		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+		if (conf->sync == TSF_SYNC_AP_NONE) {
+			/*
+			 * Tune beacon queue transmit parameters for AP mode
+			 */
+			reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 0);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 1);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
+			rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
+		} else {
+			reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 4);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 2);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
+			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 16);
+			rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
+		}
+	}
+
+	if (flags & CONFIG_UPDATE_MAC) {
+		if (flags & CONFIG_UPDATE_TYPE &&
+		    conf->sync == TSF_SYNC_AP_NONE) {
+			/*
+			 * The BSSID register has to be set to our own mac
+			 * address in AP mode.
+			 */
+			memcpy(conf->bssid, conf->mac, sizeof(conf->mac));
+			update_bssid = true;
+		}
+
+		if (!is_zero_ether_addr((const u8 *)conf->mac)) {
+			reg = le32_to_cpu(conf->mac[1]);
+			rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
+			conf->mac[1] = cpu_to_le32(reg);
+		}
+
+		rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
+					      conf->mac, sizeof(conf->mac));
+	}
+
+	if ((flags & CONFIG_UPDATE_BSSID) || update_bssid) {
+		if (!is_zero_ether_addr((const u8 *)conf->bssid)) {
+			reg = le32_to_cpu(conf->bssid[1]);
+			rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
+			rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 0);
+			conf->bssid[1] = cpu_to_le32(reg);
+		}
+
+		rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
+					      conf->bssid, sizeof(conf->bssid));
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_config_intf);
+
+static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
+				    struct rt2x00lib_erp *erp)
+{
+	bool any_sta_nongf = !!(erp->ht_opmode &
+				IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+	u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION;
+	u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode;
+	u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate;
+	u32 reg;
+
+	/* default protection rate for HT20: OFDM 24M */
+	mm20_rate = gf20_rate = 0x4004;
+
+	/* default protection rate for HT40: duplicate OFDM 24M */
+	mm40_rate = gf40_rate = 0x4084;
+
+	switch (protection) {
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+		/*
+		 * All STAs in this BSS are HT20/40 but there might be
+		 * STAs not supporting greenfield mode.
+		 * => Disable protection for HT transmissions.
+		 */
+		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0;
+
+		break;
+	case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+		/*
+		 * All STAs in this BSS are HT20 or HT20/40 but there
+		 * might be STAs not supporting greenfield mode.
+		 * => Protect all HT40 transmissions.
+		 */
+		mm20_mode = gf20_mode = 0;
+		mm40_mode = gf40_mode = 1;
+
+		break;
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+		/*
+		 * Nonmember protection:
+		 * According to 802.11n we _should_ protect all
+		 * HT transmissions (but we don't have to).
+		 *
+		 * But if cts_protection is enabled we _shall_ protect
+		 * all HT transmissions using a CCK rate.
+		 *
+		 * And if any station is non GF we _shall_ protect
+		 * GF transmissions.
+		 *
+		 * We decide to protect everything
+		 * -> fall through to mixed mode.
+		 */
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+		/*
+		 * Legacy STAs are present
+		 * => Protect all HT transmissions.
+		 */
+		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 1;
+
+		/*
+		 * If erp protection is needed we have to protect HT
+		 * transmissions with CCK 11M long preamble.
+		 */
+		if (erp->cts_protection) {
+			/* don't duplicate RTS/CTS in CCK mode */
+			mm20_rate = mm40_rate = 0x0003;
+			gf20_rate = gf40_rate = 0x0003;
+		}
+		break;
+	}
+
+	/* check for STAs not supporting greenfield mode */
+	if (any_sta_nongf)
+		gf20_mode = gf40_mode = 1;
+
+	/* Update HT protection config */
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
+	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
+	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
+	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
+	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+}
+
+void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
+		       u32 changed)
+{
+	u32 reg;
+
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
+		rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
+				   !!erp->short_preamble);
+		rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+		reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
+		rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
+				   erp->cts_protection ? 2 : 0);
+		rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_BASIC_RATES) {
+		rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
+				      0xff0 | erp->basic_rates);
+		rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
+		rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
+				   erp->slot_time);
+		rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+		reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
+		rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
+		rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
+		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_HT)
+		rt2800_config_ht_opmode(rt2x00dev, erp);
+}
+EXPORT_SYMBOL_GPL(rt2800_config_erp);
+
+static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u16 eeprom;
+	u8 led_ctrl, led_g_mode, led_r_mode;
+
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
+	if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
+		rt2x00_set_field32(&reg, GPIO_SWITCH_0, 1);
+		rt2x00_set_field32(&reg, GPIO_SWITCH_1, 1);
+	} else {
+		rt2x00_set_field32(&reg, GPIO_SWITCH_0, 0);
+		rt2x00_set_field32(&reg, GPIO_SWITCH_1, 0);
+	}
+	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+
+	reg = rt2800_register_read(rt2x00dev, LED_CFG);
+	led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0;
+	led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3;
+	if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) ||
+	    led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
+		led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE);
+		if (led_ctrl == 0 || led_ctrl > 0x40) {
+			rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, led_g_mode);
+			rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, led_r_mode);
+			rt2800_register_write(rt2x00dev, LED_CFG, reg);
+		} else {
+			rt2800_mcu_request(rt2x00dev, MCU_BAND_SELECT, 0xff,
+					   (led_g_mode << 2) | led_r_mode, 1);
+		}
+	}
+}
+
+static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev,
+				     enum antenna ant)
+{
+	u32 reg;
+	u8 eesk_pin = (ant == ANTENNA_A) ? 1 : 0;
+	u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1;
+
+	if (rt2x00_is_pci(rt2x00dev)) {
+		reg = rt2800_register_read(rt2x00dev, E2PROM_CSR);
+		rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK, eesk_pin);
+		rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
+	} else if (rt2x00_is_usb(rt2x00dev))
+		rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff,
+				   eesk_pin, 0);
+
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+	rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
+	rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, gpio_bit3);
+	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+}
+
+void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
+{
+	u8 r1;
+	u8 r3;
+	u16 eeprom;
+
+	r1 = rt2800_bbp_read(rt2x00dev, 1);
+	r3 = rt2800_bbp_read(rt2x00dev, 3);
+
+	if (rt2x00_rt(rt2x00dev, RT3572) &&
+	    rt2x00_has_cap_bt_coexist(rt2x00dev))
+		rt2800_config_3572bt_ant(rt2x00dev);
+
+	/*
+	 * Configure the TX antenna.
+	 */
+	switch (ant->tx_chain_num) {
+	case 1:
+		rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
+		break;
+	case 2:
+		if (rt2x00_rt(rt2x00dev, RT3572) &&
+		    rt2x00_has_cap_bt_coexist(rt2x00dev))
+			rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1);
+		else
+			rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
+		break;
+	case 3:
+		rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
+		break;
+	}
+
+	/*
+	 * Configure the RX antenna.
+	 */
+	switch (ant->rx_chain_num) {
+	case 1:
+		if (rt2x00_rt(rt2x00dev, RT3070) ||
+		    rt2x00_rt(rt2x00dev, RT3090) ||
+		    rt2x00_rt(rt2x00dev, RT3352) ||
+		    rt2x00_rt(rt2x00dev, RT3390)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev,
+						    EEPROM_NIC_CONF1);
+			if (rt2x00_get_field16(eeprom,
+						EEPROM_NIC_CONF1_ANT_DIVERSITY))
+				rt2800_set_ant_diversity(rt2x00dev,
+						rt2x00dev->default_ant.rx);
+		}
+		rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
+		break;
+	case 2:
+		if (rt2x00_rt(rt2x00dev, RT3572) &&
+		    rt2x00_has_cap_bt_coexist(rt2x00dev)) {
+			rt2x00_set_field8(&r3, BBP3_RX_ADC, 1);
+			rt2x00_set_field8(&r3, BBP3_RX_ANTENNA,
+				rt2x00dev->curr_band == NL80211_BAND_5GHZ);
+			rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B);
+		} else {
+			rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1);
+		}
+		break;
+	case 3:
+		rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2);
+		break;
+	}
+
+	rt2800_bbp_write(rt2x00dev, 3, r3);
+	rt2800_bbp_write(rt2x00dev, 1, r1);
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883)) {
+		if (ant->rx_chain_num == 1)
+			rt2800_bbp_write(rt2x00dev, 86, 0x00);
+		else
+			rt2800_bbp_write(rt2x00dev, 86, 0x46);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_config_ant);
+
+static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
+				   struct rt2x00lib_conf *libconf)
+{
+	u16 eeprom;
+	short lna_gain;
+
+	if (libconf->rf.channel <= 14) {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
+		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
+	} else if (libconf->rf.channel <= 64) {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
+		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
+	} else if (libconf->rf.channel <= 128) {
+		if (rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT3883)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
+			lna_gain = rt2x00_get_field16(eeprom,
+						      EEPROM_EXT_LNA2_A1);
+		} else {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
+			lna_gain = rt2x00_get_field16(eeprom,
+						      EEPROM_RSSI_BG2_LNA_A1);
+		}
+	} else {
+		if (rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT3883)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
+			lna_gain = rt2x00_get_field16(eeprom,
+						      EEPROM_EXT_LNA2_A2);
+		} else {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
+			lna_gain = rt2x00_get_field16(eeprom,
+						      EEPROM_RSSI_A2_LNA_A2);
+		}
+	}
+
+	rt2x00dev->lna_gain = lna_gain;
+}
+
+static inline bool rt2800_clk_is_20mhz(struct rt2x00_dev *rt2x00dev)
+{
+	return clk_get_rate(rt2x00dev->clk) == 20000000;
+}
+
+#define FREQ_OFFSET_BOUND	0x5f
+
+static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev)
+{
+	u8 freq_offset, prev_freq_offset;
+	u8 rfcsr, prev_rfcsr;
+
+	freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
+	freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
+	prev_rfcsr = rfcsr;
+
+	rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
+	if (rfcsr == prev_rfcsr)
+		return;
+
+	if (rt2x00_is_usb(rt2x00dev)) {
+		rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff,
+				   freq_offset, prev_rfcsr);
+		return;
+	}
+
+	prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE);
+	while (prev_freq_offset != freq_offset) {
+		if (prev_freq_offset < freq_offset)
+			prev_freq_offset++;
+		else
+			prev_freq_offset--;
+
+		rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset);
+		rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+		usleep_range(1000, 1500);
+	}
+}
+
+static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+
+	if (rt2x00dev->default_ant.tx_chain_num == 1)
+		rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1);
+
+	if (rt2x00dev->default_ant.rx_chain_num == 1) {
+		rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1);
+		rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+	} else if (rt2x00dev->default_ant.rx_chain_num == 2)
+		rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+
+	if (rf->channel > 14) {
+		/*
+		 * When TX power is below 0, we should increase it by 7 to
+		 * make it a positive value (Minimum value is -7).
+		 * However this means that values between 0 and 7 have
+		 * double meaning, and we should set a 7DBm boost flag.
+		 */
+		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
+				   (info->default_power1 >= 0));
+
+		if (info->default_power1 < 0)
+			info->default_power1 += 7;
+
+		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->default_power1);
+
+		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
+				   (info->default_power2 >= 0));
+
+		if (info->default_power2 < 0)
+			info->default_power2 += 7;
+
+		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->default_power2);
+	} else {
+		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->default_power1);
+		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->default_power2);
+	}
+
+	rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
+
+	rt2800_rf_write(rt2x00dev, 1, rf->rf1);
+	rt2800_rf_write(rt2x00dev, 2, rf->rf2);
+	rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+	rt2800_rf_write(rt2x00dev, 4, rf->rf4);
+
+	udelay(200);
+
+	rt2800_rf_write(rt2x00dev, 1, rf->rf1);
+	rt2800_rf_write(rt2x00dev, 2, rf->rf2);
+	rt2800_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+	rt2800_rf_write(rt2x00dev, 4, rf->rf4);
+
+	udelay(200);
+
+	rt2800_rf_write(rt2x00dev, 1, rf->rf1);
+	rt2800_rf_write(rt2x00dev, 2, rf->rf2);
+	rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+	rt2800_rf_write(rt2x00dev, 4, rf->rf4);
+}
+
+static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 rfcsr, calib_tx, calib_rx;
+
+	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+	rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3);
+	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+	rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
+	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
+	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
+	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
+	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
+	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
+			  rt2x00dev->default_ant.rx_chain_num <= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD,
+			  rt2x00dev->default_ant.rx_chain_num <= 2);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
+			  rt2x00dev->default_ant.tx_chain_num <= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD,
+			  rt2x00dev->default_ant.tx_chain_num <= 2);
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
+	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
+	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+
+	if (rt2x00_rt(rt2x00dev, RT3390)) {
+		calib_tx = conf_is_ht40(conf) ? 0x68 : 0x4f;
+		calib_rx = conf_is_ht40(conf) ? 0x6f : 0x4f;
+	} else {
+		if (conf_is_ht40(conf)) {
+			calib_tx = drv_data->calibration_bw40;
+			calib_rx = drv_data->calibration_bw40;
+		} else {
+			calib_tx = drv_data->calibration_bw20;
+			calib_rx = drv_data->calibration_bw20;
+		}
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 24);
+	rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
+	rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
+	rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
+	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
+	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
+	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+	usleep_range(1000, 1500);
+
+	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+}
+
+static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 rfcsr;
+	u32 reg;
+
+	if (rf->channel <= 14) {
+		rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25);
+		rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 25, 0x09);
+		rt2800_bbp_write(rt2x00dev, 26, 0xff);
+	}
+
+	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+	rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1);
+	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 5);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2);
+	rt2800_rfcsr_write(rt2x00dev, 5, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
+	if (rf->channel <= 14) {
+		rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3);
+		rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
+				  info->default_power1);
+	} else {
+		rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7);
+		rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
+				(info->default_power1 & 0x3) |
+				((info->default_power1 & 0xC) << 1));
+	}
+	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
+	if (rf->channel <= 14) {
+		rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3);
+		rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
+				  info->default_power2);
+	} else {
+		rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7);
+		rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
+				(info->default_power2 & 0x3) |
+				((info->default_power2 & 0xC) << 1));
+	}
+	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+	if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
+		if (rf->channel <= 14) {
+			rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+			rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+		}
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+	} else {
+		switch (rt2x00dev->default_ant.tx_chain_num) {
+		case 1:
+			rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+			/* fall through */
+		case 2:
+			rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+			break;
+		}
+
+		switch (rt2x00dev->default_ant.rx_chain_num) {
+		case 1:
+			rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+			/* fall through */
+		case 2:
+			rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+			break;
+		}
+	}
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
+	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
+	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+
+	if (conf_is_ht40(conf)) {
+		rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw40);
+		rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw40);
+	} else {
+		rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw20);
+		rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw20);
+	}
+
+	if (rf->channel <= 14) {
+		rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
+		rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
+		rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
+		rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
+		rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+		rfcsr = 0x4c;
+		rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
+				  drv_data->txmixer_gain_24g);
+		rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+		rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
+		rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
+		rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
+		rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
+		rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
+	} else {
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
+		rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR7_BITS67, 0);
+		rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
+		rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
+		rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 15, 0x43);
+		rfcsr = 0x7a;
+		rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
+				  drv_data->txmixer_gain_5g);
+		rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+		rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
+		if (rf->channel <= 64) {
+			rt2800_rfcsr_write(rt2x00dev, 19, 0xb7);
+			rt2800_rfcsr_write(rt2x00dev, 20, 0xf6);
+			rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
+		} else if (rf->channel <= 128) {
+			rt2800_rfcsr_write(rt2x00dev, 19, 0x74);
+			rt2800_rfcsr_write(rt2x00dev, 20, 0xf4);
+			rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+		} else {
+			rt2800_rfcsr_write(rt2x00dev, 19, 0x72);
+			rt2800_rfcsr_write(rt2x00dev, 20, 0xf3);
+			rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+		}
+		rt2800_rfcsr_write(rt2x00dev, 26, 0x87);
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x01);
+		rt2800_rfcsr_write(rt2x00dev, 29, 0x9f);
+	}
+
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+	rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
+	if (rf->channel <= 14)
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
+	else
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 0);
+	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
+	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
+	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
+}
+
+static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 txrx_agc_fc;
+	u8 txrx_h20m;
+	u8 rfcsr;
+	u8 bbp;
+	const bool txbf_enabled = false; /* TODO */
+
+	/* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
+	bbp = rt2800_bbp_read(rt2x00dev, 109);
+	rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
+	rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
+	rt2800_bbp_write(rt2x00dev, 109, bbp);
+
+	bbp = rt2800_bbp_read(rt2x00dev, 110);
+	rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
+	rt2800_bbp_write(rt2x00dev, 110, bbp);
+
+	if (rf->channel <= 14) {
+		/* Restore BBP 25 & 26 for 2.4 GHz */
+		rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25);
+		rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26);
+	} else {
+		/* Hard code BBP 25 & 26 for 5GHz */
+
+		/* Enable IQ Phase correction */
+		rt2800_bbp_write(rt2x00dev, 25, 0x09);
+		/* Setup IQ Phase correction value */
+		rt2800_bbp_write(rt2x00dev, 26, 0xff);
+	}
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
+	rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
+	rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 53);
+	if (rf->channel <= 14) {
+		rfcsr = 0;
+		rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+				  info->default_power1 & 0x1f);
+	} else {
+		if (rt2x00_is_usb(rt2x00dev))
+			rfcsr = 0x40;
+
+		rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+				  ((info->default_power1 & 0x18) << 1) |
+				  (info->default_power1 & 7));
+	}
+	rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 55);
+	if (rf->channel <= 14) {
+		rfcsr = 0;
+		rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+				  info->default_power2 & 0x1f);
+	} else {
+		if (rt2x00_is_usb(rt2x00dev))
+			rfcsr = 0x40;
+
+		rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+				  ((info->default_power2 & 0x18) << 1) |
+				  (info->default_power2 & 7));
+	}
+	rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 54);
+	if (rf->channel <= 14) {
+		rfcsr = 0;
+		rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+				  info->default_power3 & 0x1f);
+	} else {
+		if (rt2x00_is_usb(rt2x00dev))
+			rfcsr = 0x40;
+
+		rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+				  ((info->default_power3 & 0x18) << 1) |
+				  (info->default_power3 & 7));
+	}
+	rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+	switch (rt2x00dev->default_ant.tx_chain_num) {
+	case 3:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+		/* fallthrough */
+	case 2:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+		/* fallthrough */
+	case 1:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+		break;
+	}
+
+	switch (rt2x00dev->default_ant.rx_chain_num) {
+	case 3:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+		/* fallthrough */
+	case 2:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+		/* fallthrough */
+	case 1:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+		break;
+	}
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	if (conf_is_ht40(conf)) {
+		txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
+						RFCSR24_TX_AGC_FC);
+		txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40,
+					      RFCSR24_TX_H20M);
+	} else {
+		txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20,
+						RFCSR24_TX_AGC_FC);
+		txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20,
+					      RFCSR24_TX_H20M);
+	}
+
+	/* NOTE: the reference driver does not writes the new value
+	 * back to RFCSR 32
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 32);
+	rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
+
+	if (rf->channel <= 14)
+		rfcsr = 0xa0;
+	else
+		rfcsr = 0x80;
+	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+	rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
+	rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+	/* Band selection */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
+	rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 34);
+	if (rf->channel <= 14)
+		rfcsr = 0x3c;
+	else
+		rfcsr = 0x20;
+	rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
+	if (rf->channel <= 14)
+		rfcsr = 0x1a;
+	else
+		rfcsr = 0x12;
+	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+	if (rf->channel >= 1 && rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+	else if (rf->channel >= 36 && rf->channel <= 64)
+		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+	else if (rf->channel >= 100 && rf->channel <= 128)
+		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+	rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+
+	if (rf->channel <= 14) {
+		rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+	} else {
+		rt2800_rfcsr_write(rt2x00dev, 10, 0xd8);
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
+	rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
+	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
+	if (rf->channel <= 14) {
+		rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
+		rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
+	} else {
+		rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4);
+		rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2);
+	}
+	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2);
+
+	if (txbf_enabled)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1);
+
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
+	rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 57, rfcsr);
+
+	if (rf->channel <= 14) {
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+	} else {
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+	}
+
+	/* Initiate VCO calibration */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+	if (rf->channel <= 14) {
+		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+	} else {
+		rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+	}
+	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+	if (rf->channel >= 1 && rf->channel <= 14) {
+		rfcsr = 0x23;
+		if (txbf_enabled)
+			rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+		rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+		rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+	} else if (rf->channel >= 36 && rf->channel <= 64) {
+		rfcsr = 0x36;
+		if (txbf_enabled)
+			rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0x36);
+
+		rt2800_rfcsr_write(rt2x00dev, 45, 0xeb);
+	} else if (rf->channel >= 100 && rf->channel <= 128) {
+		rfcsr = 0x32;
+		if (txbf_enabled)
+			rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+		rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+		rt2800_rfcsr_write(rt2x00dev, 45, 0xb3);
+	} else {
+		rfcsr = 0x30;
+		if (txbf_enabled)
+			rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+		rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+		rt2800_rfcsr_write(rt2x00dev, 45, 0x9b);
+	}
+}
+
+static void rt2800_config_channel_rf3853(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr;
+	u8 bbp;
+	u8 pwr1, pwr2, pwr3;
+
+	const bool txbf_enabled = false; /* TODO */
+
+	/* TODO: add band selection */
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+	else if (rf->channel < 132)
+		rt2800_rfcsr_write(rt2x00dev, 6, 0x80);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x46);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 12, 0x52);
+
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+	switch (rt2x00dev->default_ant.tx_chain_num) {
+	case 3:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+		/* fallthrough */
+	case 2:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+		/* fallthrough */
+	case 1:
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+		break;
+	}
+
+	switch (rt2x00dev->default_ant.rx_chain_num) {
+	case 3:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+		/* fallthrough */
+	case 2:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+		/* fallthrough */
+	case 1:
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+		break;
+	}
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+	if (!conf_is_ht40(conf))
+		rfcsr &= ~(0x06);
+	else
+		rfcsr |= 0x06;
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 31, 0xa0);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+
+	if (conf_is_ht40(conf))
+		rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
+
+	/* loopback RF_BS */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
+	if (rf->channel <= 14)
+		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
+	rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
+
+	if (rf->channel <= 14)
+		rfcsr = 0x23;
+	else if (rf->channel < 100)
+		rfcsr = 0x36;
+	else if (rf->channel < 132)
+		rfcsr = 0x32;
+	else
+		rfcsr = 0x30;
+
+	if (txbf_enabled)
+		rfcsr |= 0x40;
+
+	rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
+
+	if (rf->channel <= 14)
+		rfcsr = 0xbb;
+	else if (rf->channel < 100)
+		rfcsr = 0xeb;
+	else if (rf->channel < 132)
+		rfcsr = 0xb3;
+	else
+		rfcsr = 0x9b;
+	rt2800_rfcsr_write(rt2x00dev, 45, rfcsr);
+
+	if (rf->channel <= 14)
+		rfcsr = 0x8e;
+	else
+		rfcsr = 0x8a;
+
+	if (txbf_enabled)
+		rfcsr |= 0x20;
+
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 52);
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+
+	if (rf->channel <= 14) {
+		pwr1 = info->default_power1 & 0x1f;
+		pwr2 = info->default_power2 & 0x1f;
+		pwr3 = info->default_power3 & 0x1f;
+	} else {
+		pwr1 = 0x48 | ((info->default_power1 & 0x18) << 1) |
+			(info->default_power1 & 0x7);
+		pwr2 = 0x48 | ((info->default_power2 & 0x18) << 1) |
+			(info->default_power2 & 0x7);
+		pwr3 = 0x48 | ((info->default_power3 & 0x18) << 1) |
+			(info->default_power3 & 0x7);
+	}
+
+	rt2800_rfcsr_write(rt2x00dev, 53, pwr1);
+	rt2800_rfcsr_write(rt2x00dev, 54, pwr2);
+	rt2800_rfcsr_write(rt2x00dev, 55, pwr3);
+
+	rt2x00_dbg(rt2x00dev, "Channel:%d, pwr1:%02x, pwr2:%02x, pwr3:%02x\n",
+		   rf->channel, pwr1, pwr2, pwr3);
+
+	bbp = (info->default_power1 >> 5) |
+	      ((info->default_power2 & 0xe0) >> 1);
+	rt2800_bbp_write(rt2x00dev, 109, bbp);
+
+	bbp = rt2800_bbp_read(rt2x00dev, 110);
+	bbp &= 0x0f;
+	bbp |= (info->default_power3 & 0xe0) >> 1;
+	rt2800_bbp_write(rt2x00dev, 110, bbp);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
+	if (rf->channel <= 14)
+		rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
+
+	/* Enable RF tuning */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+	rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+	udelay(2000);
+
+	bbp = rt2800_bbp_read(rt2x00dev, 49);
+	/* clear update flag */
+	rt2800_bbp_write(rt2x00dev, 49, bbp & 0xfe);
+	rt2800_bbp_write(rt2x00dev, 49, bbp);
+
+	/* TODO: add calibration for TxBF */
+}
+
+#define POWER_BOUND		0x27
+#define POWER_BOUND_5G		0x2b
+
+static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr;
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
+	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
+	if (info->default_power1 > POWER_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	if (rf->channel <= 14) {
+		if (rf->channel == 6)
+			rt2800_bbp_write(rt2x00dev, 68, 0x0c);
+		else
+			rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+		if (rf->channel >= 1 && rf->channel <= 6)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0f);
+		else if (rf->channel >= 7 && rf->channel <= 11)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0e);
+		else if (rf->channel >= 12 && rf->channel <= 14)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0d);
+	}
+}
+
+static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr;
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+
+	if (info->default_power1 > POWER_BOUND)
+		rt2800_rfcsr_write(rt2x00dev, 47, POWER_BOUND);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 47, info->default_power1);
+
+	if (info->default_power2 > POWER_BOUND)
+		rt2800_rfcsr_write(rt2x00dev, 48, POWER_BOUND);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+
+	if ( rt2x00dev->default_ant.tx_chain_num == 2 )
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+
+	if ( rt2x00dev->default_ant.rx_chain_num == 2 )
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rt2800_rfcsr_write(rt2x00dev, 31, 80);
+}
+
+static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr;
+	int idx = rf->channel-1;
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
+	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
+	if (info->default_power1 > POWER_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	if (rt2x00_rt(rt2x00dev, RT5392)) {
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
+		if (info->default_power2 > POWER_BOUND)
+			rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND);
+		else
+			rt2x00_set_field8(&rfcsr, RFCSR50_TX,
+					  info->default_power2);
+		rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	if (rt2x00_rt(rt2x00dev, RT5392)) {
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+	}
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
+		if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
+			/* r55/r59 value array of channel 1~14 */
+			static const char r55_bt_rev[] = {0x83, 0x83,
+				0x83, 0x73, 0x73, 0x63, 0x53, 0x53,
+				0x53, 0x43, 0x43, 0x43, 0x43, 0x43};
+			static const char r59_bt_rev[] = {0x0e, 0x0e,
+				0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09,
+				0x07, 0x07, 0x07, 0x07, 0x07, 0x07};
+
+			rt2800_rfcsr_write(rt2x00dev, 55,
+					   r55_bt_rev[idx]);
+			rt2800_rfcsr_write(rt2x00dev, 59,
+					   r59_bt_rev[idx]);
+		} else {
+			static const char r59_bt[] = {0x8b, 0x8b, 0x8b,
+				0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89,
+				0x88, 0x88, 0x86, 0x85, 0x84};
+
+			rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]);
+		}
+	} else {
+		if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
+			static const char r55_nonbt_rev[] = {0x23, 0x23,
+				0x23, 0x23, 0x13, 0x13, 0x03, 0x03,
+				0x03, 0x03, 0x03, 0x03, 0x03, 0x03};
+			static const char r59_nonbt_rev[] = {0x07, 0x07,
+				0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+				0x07, 0x07, 0x06, 0x05, 0x04, 0x04};
+
+			rt2800_rfcsr_write(rt2x00dev, 55,
+					   r55_nonbt_rev[idx]);
+			rt2800_rfcsr_write(rt2x00dev, 59,
+					   r59_nonbt_rev[idx]);
+		} else if (rt2x00_rt(rt2x00dev, RT5390) ||
+			   rt2x00_rt(rt2x00dev, RT5392) ||
+			   rt2x00_rt(rt2x00dev, RT6352)) {
+			static const char r59_non_bt[] = {0x8f, 0x8f,
+				0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
+				0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
+
+			rt2800_rfcsr_write(rt2x00dev, 59,
+					   r59_non_bt[idx]);
+		} else if (rt2x00_rt(rt2x00dev, RT5350)) {
+			static const char r59_non_bt[] = {0x0b, 0x0b,
+				0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a,
+				0x0a, 0x09, 0x08, 0x07, 0x07, 0x06};
+
+			rt2800_rfcsr_write(rt2x00dev, 59,
+					   r59_non_bt[idx]);
+		}
+	}
+}
+
+static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr, ep_reg;
+	u32 reg;
+	int power_bound;
+
+	/* TODO */
+	const bool is_11b = false;
+	const bool is_type_ep = false;
+
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL,
+			   (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0);
+	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+	/* Order of values on rf_channel entry: N, K, mod, R */
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev,  9);
+	rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf);
+	rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8);
+	rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2);
+	rt2800_rfcsr_write(rt2x00dev, 9, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
+	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1);
+	rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3);
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	if (rf->channel <= 14) {
+		rt2800_rfcsr_write(rt2x00dev, 10, 0x90);
+		/* FIXME: RF11 owerwrite ? */
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x4A);
+		rt2800_rfcsr_write(rt2x00dev, 12, 0x52);
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x42);
+		rt2800_rfcsr_write(rt2x00dev, 22, 0x40);
+		rt2800_rfcsr_write(rt2x00dev, 24, 0x4A);
+		rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x42);
+		rt2800_rfcsr_write(rt2x00dev, 36, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+		rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0x1B);
+		rt2800_rfcsr_write(rt2x00dev, 40, 0x0D);
+		rt2800_rfcsr_write(rt2x00dev, 41, 0x9B);
+		rt2800_rfcsr_write(rt2x00dev, 42, 0xD5);
+		rt2800_rfcsr_write(rt2x00dev, 43, 0x72);
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x0E);
+		rt2800_rfcsr_write(rt2x00dev, 45, 0xA2);
+		rt2800_rfcsr_write(rt2x00dev, 46, 0x6B);
+		rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+		rt2800_rfcsr_write(rt2x00dev, 51, 0x3E);
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+		rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+		rt2800_rfcsr_write(rt2x00dev, 56, 0xA1);
+		rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+		rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+		rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+		rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+
+		/* TODO RF27 <- tssi */
+
+		rfcsr = rf->channel <= 10 ? 0x07 : 0x06;
+		rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+		rt2800_rfcsr_write(rt2x00dev, 59, rfcsr);
+
+		if (is_11b) {
+			/* CCK */
+			rt2800_rfcsr_write(rt2x00dev, 31, 0xF8);
+			rt2800_rfcsr_write(rt2x00dev, 32, 0xC0);
+			if (is_type_ep)
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x06);
+			else
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x47);
+		} else {
+			/* OFDM */
+			if (is_type_ep)
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x03);
+			else
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+		}
+
+		power_bound = POWER_BOUND;
+		ep_reg = 0x2;
+	} else {
+		rt2800_rfcsr_write(rt2x00dev, 10, 0x97);
+		/* FIMXE: RF11 overwrite */
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+		rt2800_rfcsr_write(rt2x00dev, 25, 0xBF);
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x42);
+		rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 37, 0x04);
+		rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+		rt2800_rfcsr_write(rt2x00dev, 40, 0x42);
+		rt2800_rfcsr_write(rt2x00dev, 41, 0xBB);
+		rt2800_rfcsr_write(rt2x00dev, 42, 0xD7);
+		rt2800_rfcsr_write(rt2x00dev, 45, 0x41);
+		rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 57, 0x77);
+		rt2800_rfcsr_write(rt2x00dev, 60, 0x05);
+		rt2800_rfcsr_write(rt2x00dev, 61, 0x01);
+
+		/* TODO RF27 <- tssi */
+
+		if (rf->channel >= 36 && rf->channel <= 64) {
+
+			rt2800_rfcsr_write(rt2x00dev, 12, 0x2E);
+			rt2800_rfcsr_write(rt2x00dev, 13, 0x22);
+			rt2800_rfcsr_write(rt2x00dev, 22, 0x60);
+			rt2800_rfcsr_write(rt2x00dev, 23, 0x7F);
+			if (rf->channel <= 50)
+				rt2800_rfcsr_write(rt2x00dev, 24, 0x09);
+			else if (rf->channel >= 52)
+				rt2800_rfcsr_write(rt2x00dev, 24, 0x07);
+			rt2800_rfcsr_write(rt2x00dev, 39, 0x1C);
+			rt2800_rfcsr_write(rt2x00dev, 43, 0x5B);
+			rt2800_rfcsr_write(rt2x00dev, 44, 0X40);
+			rt2800_rfcsr_write(rt2x00dev, 46, 0X00);
+			rt2800_rfcsr_write(rt2x00dev, 51, 0xFE);
+			rt2800_rfcsr_write(rt2x00dev, 52, 0x0C);
+			rt2800_rfcsr_write(rt2x00dev, 54, 0xF8);
+			if (rf->channel <= 50) {
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x06),
+				rt2800_rfcsr_write(rt2x00dev, 56, 0xD3);
+			} else if (rf->channel >= 52) {
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x04);
+				rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
+			}
+
+			rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+			rt2800_rfcsr_write(rt2x00dev, 59, 0x7F);
+			rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
+
+		} else if (rf->channel >= 100 && rf->channel <= 165) {
+
+			rt2800_rfcsr_write(rt2x00dev, 12, 0x0E);
+			rt2800_rfcsr_write(rt2x00dev, 13, 0x42);
+			rt2800_rfcsr_write(rt2x00dev, 22, 0x40);
+			if (rf->channel <= 153) {
+				rt2800_rfcsr_write(rt2x00dev, 23, 0x3C);
+				rt2800_rfcsr_write(rt2x00dev, 24, 0x06);
+			} else if (rf->channel >= 155) {
+				rt2800_rfcsr_write(rt2x00dev, 23, 0x38);
+				rt2800_rfcsr_write(rt2x00dev, 24, 0x05);
+			}
+			if (rf->channel <= 138) {
+				rt2800_rfcsr_write(rt2x00dev, 39, 0x1A);
+				rt2800_rfcsr_write(rt2x00dev, 43, 0x3B);
+				rt2800_rfcsr_write(rt2x00dev, 44, 0x20);
+				rt2800_rfcsr_write(rt2x00dev, 46, 0x18);
+			} else if (rf->channel >= 140) {
+				rt2800_rfcsr_write(rt2x00dev, 39, 0x18);
+				rt2800_rfcsr_write(rt2x00dev, 43, 0x1B);
+				rt2800_rfcsr_write(rt2x00dev, 44, 0x10);
+				rt2800_rfcsr_write(rt2x00dev, 46, 0X08);
+			}
+			if (rf->channel <= 124)
+				rt2800_rfcsr_write(rt2x00dev, 51, 0xFC);
+			else if (rf->channel >= 126)
+				rt2800_rfcsr_write(rt2x00dev, 51, 0xEC);
+			if (rf->channel <= 138)
+				rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+			else if (rf->channel >= 140)
+				rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+			rt2800_rfcsr_write(rt2x00dev, 54, 0xEB);
+			if (rf->channel <= 138)
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x01);
+			else if (rf->channel >= 140)
+				rt2800_rfcsr_write(rt2x00dev, 55, 0x00);
+			if (rf->channel <= 128)
+				rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
+			else if (rf->channel >= 130)
+				rt2800_rfcsr_write(rt2x00dev, 56, 0xAB);
+			if (rf->channel <= 116)
+				rt2800_rfcsr_write(rt2x00dev, 58, 0x1D);
+			else if (rf->channel >= 118)
+				rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+			if (rf->channel <= 138)
+				rt2800_rfcsr_write(rt2x00dev, 59, 0x3F);
+			else if (rf->channel >= 140)
+				rt2800_rfcsr_write(rt2x00dev, 59, 0x7C);
+			if (rf->channel <= 116)
+				rt2800_rfcsr_write(rt2x00dev, 62, 0x1D);
+			else if (rf->channel >= 118)
+				rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
+		}
+
+		power_bound = POWER_BOUND_5G;
+		ep_reg = 0x3;
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
+	if (info->default_power1 > power_bound)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+	if (is_type_ep)
+		rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
+	if (info->default_power2 > power_bound)
+		rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2);
+	if (is_type_ep)
+		rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
+	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD,
+			  rt2x00dev->default_ant.tx_chain_num >= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
+			  rt2x00dev->default_ant.tx_chain_num == 2);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD,
+			  rt2x00dev->default_ant.rx_chain_num >= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
+			  rt2x00dev->default_ant.rx_chain_num == 2);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0xe4);
+
+	if (conf_is_ht40(conf))
+		rt2800_rfcsr_write(rt2x00dev, 30, 0x16);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+
+	if (!is_11b) {
+		rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	}
+
+	/* TODO proper frequency adjustment */
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	/* TODO merge with others */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+	rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+	/* BBP settings */
+	rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+	rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+	rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
+	rt2800_bbp_write(rt2x00dev, 79, (rf->channel <= 14) ? 0x1C : 0x18);
+	rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08);
+	rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38);
+	rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92);
+
+	/* GLRT band configuration */
+	rt2800_bbp_write(rt2x00dev, 195, 128);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0xE0 : 0xF0);
+	rt2800_bbp_write(rt2x00dev, 195, 129);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x1F : 0x1E);
+	rt2800_bbp_write(rt2x00dev, 195, 130);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x38 : 0x28);
+	rt2800_bbp_write(rt2x00dev, 195, 131);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20);
+	rt2800_bbp_write(rt2x00dev, 195, 133);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F);
+	rt2800_bbp_write(rt2x00dev, 195, 124);
+	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
+}
+
+static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 rx_agc_fc, tx_agc_fc;
+	u8 rfcsr;
+
+	/* Frequeny plan setting */
+	/* Rdiv setting (set 0x03 if Xtal==20)
+	 * R13[1:0]
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
+	rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620,
+			  rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0);
+	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+	/* N setting
+	 * R20[7:0] in rf->rf1
+	 * R21[0] always 0
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
+	rfcsr = (rf->rf1 & 0x00ff);
+	rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
+	rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0);
+	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+	/* K setting (always 0)
+	 * R16[3:0] (RF PLL freq selection)
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
+	rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0);
+	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+	/* D setting (always 0)
+	 * R22[2:0] (D=15, R22[2:0]=<111>)
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
+	rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0);
+	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+	/* Ksd setting
+	 * Ksd: R17<7:0> in rf->rf2
+	 *      R18<7:0> in rf->rf3
+	 *      R19<1:0> in rf->rf4
+	 */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
+	rfcsr = rf->rf2;
+	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
+	rfcsr = rf->rf3;
+	rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 19);
+	rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4);
+	rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
+
+	/* Default: XO=20MHz , SDM mode */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
+	rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
+	rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1);
+	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620,
+			  rt2x00dev->default_ant.tx_chain_num != 1);
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
+	rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620,
+			  rt2x00dev->default_ant.tx_chain_num != 1);
+	rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620,
+			  rt2x00dev->default_ant.rx_chain_num != 1);
+	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 42);
+	rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620,
+			  rt2x00dev->default_ant.tx_chain_num != 1);
+	rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
+
+	/* RF for DC Cal BW */
+	if (conf_is_ht40(conf)) {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+	} else {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x00);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x20);
+	}
+
+	if (conf_is_ht40(conf)) {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x08);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x08);
+	} else {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x28);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 28);
+	rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40,
+			  conf_is_ht40(conf) && (rf->channel == 11));
+	rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
+
+	if (!test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) {
+		if (conf_is_ht40(conf)) {
+			rx_agc_fc = drv_data->rx_calibration_bw40;
+			tx_agc_fc = drv_data->tx_calibration_bw40;
+		} else {
+			rx_agc_fc = drv_data->rx_calibration_bw20;
+			tx_agc_fc = drv_data->tx_calibration_bw20;
+		}
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+		rfcsr &= (~0x3F);
+		rfcsr |= rx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+		rfcsr &= (~0x3F);
+		rfcsr |= rx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 6);
+		rfcsr &= (~0x3F);
+		rfcsr |= rx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 7);
+		rfcsr &= (~0x3F);
+		rfcsr |= rx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
+
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+		rfcsr &= (~0x3F);
+		rfcsr |= tx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+		rfcsr &= (~0x3F);
+		rfcsr |= tx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 58);
+		rfcsr &= (~0x3F);
+		rfcsr |= tx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 59);
+		rfcsr &= (~0x3F);
+		rfcsr |= tx_agc_fc;
+		rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
+	}
+}
+
+static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
+			      struct ieee80211_channel *chan,
+			      int power_level) {
+	u16 eeprom, target_power, max_power;
+	u32 mac_sys_ctrl, mac_status;
+	u32 reg;
+	u8 bbp;
+	int i;
+
+	/* hardware unit is 0.5dBm, limited to 23.5dBm */
+	power_level *= 2;
+	if (power_level > 0x2f)
+		power_level = 0x2f;
+
+	max_power = chan->max_power * 2;
+	if (max_power > 0x2f)
+		max_power = 0x2f;
+
+	reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0);
+	rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, power_level);
+	rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, power_level);
+	rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, max_power);
+	rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, max_power);
+
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
+		/* init base power by eeprom target power */
+		target_power = rt2800_eeprom_read(rt2x00dev,
+						  EEPROM_TXPOWER_INIT);
+		rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, target_power);
+		rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, target_power);
+	}
+	rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg);
+
+	reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
+	rt2x00_set_field32(&reg, TX_ALC_CFG_1_TX_TEMP_COMP, 0);
+	rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
+
+	/* Save MAC SYS CTRL registers */
+	mac_sys_ctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+	/* Disable Tx/Rx */
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
+	/* Check MAC Tx/Rx idle */
+	for (i = 0; i < 10000; i++) {
+		mac_status = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
+		if (mac_status & 0x3)
+			usleep_range(50, 200);
+		else
+			break;
+	}
+
+	if (i == 10000)
+		rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
+
+	if (chan->center_freq > 2457) {
+		bbp = rt2800_bbp_read(rt2x00dev, 30);
+		bbp = 0x40;
+		rt2800_bbp_write(rt2x00dev, 30, bbp);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0);
+		if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+			rt2800_rfcsr_write(rt2x00dev, 42, 0xfb);
+		else
+			rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
+	} else {
+		bbp = rt2800_bbp_read(rt2x00dev, 30);
+		bbp = 0x1f;
+		rt2800_bbp_write(rt2x00dev, 30, bbp);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+		if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+			rt2800_rfcsr_write(rt2x00dev, 42, 0xdb);
+		else
+			rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+	}
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);
+
+	rt2800_vco_calibration(rt2x00dev);
+}
+
+static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
+					   const unsigned int word,
+					   const u8 value)
+{
+	u8 chain, reg;
+
+	for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {
+		reg = rt2800_bbp_read(rt2x00dev, 27);
+		rt2x00_set_field8(&reg,  BBP27_RX_CHAIN_SEL, chain);
+		rt2800_bbp_write(rt2x00dev, 27, reg);
+
+		rt2800_bbp_write(rt2x00dev, word, value);
+	}
+}
+
+static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)
+{
+	u8 cal;
+
+	/* TX0 IQ Gain */
+	rt2800_bbp_write(rt2x00dev, 158, 0x2c);
+	if (channel <= 14)
+		cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX0_2G);
+	else if (channel >= 36 && channel <= 64)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX0_CH36_TO_CH64_5G);
+	else if (channel >= 100 && channel <= 138)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX0_CH100_TO_CH138_5G);
+	else if (channel >= 140 && channel <= 165)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX0_CH140_TO_CH165_5G);
+	else
+		cal = 0;
+	rt2800_bbp_write(rt2x00dev, 159, cal);
+
+	/* TX0 IQ Phase */
+	rt2800_bbp_write(rt2x00dev, 158, 0x2d);
+	if (channel <= 14)
+		cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX0_2G);
+	else if (channel >= 36 && channel <= 64)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX0_CH36_TO_CH64_5G);
+	else if (channel >= 100 && channel <= 138)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX0_CH100_TO_CH138_5G);
+	else if (channel >= 140 && channel <= 165)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX0_CH140_TO_CH165_5G);
+	else
+		cal = 0;
+	rt2800_bbp_write(rt2x00dev, 159, cal);
+
+	/* TX1 IQ Gain */
+	rt2800_bbp_write(rt2x00dev, 158, 0x4a);
+	if (channel <= 14)
+		cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX1_2G);
+	else if (channel >= 36 && channel <= 64)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX1_CH36_TO_CH64_5G);
+	else if (channel >= 100 && channel <= 138)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX1_CH100_TO_CH138_5G);
+	else if (channel >= 140 && channel <= 165)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_GAIN_CAL_TX1_CH140_TO_CH165_5G);
+	else
+		cal = 0;
+	rt2800_bbp_write(rt2x00dev, 159, cal);
+
+	/* TX1 IQ Phase */
+	rt2800_bbp_write(rt2x00dev, 158, 0x4b);
+	if (channel <= 14)
+		cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX1_2G);
+	else if (channel >= 36 && channel <= 64)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX1_CH36_TO_CH64_5G);
+	else if (channel >= 100 && channel <= 138)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX1_CH100_TO_CH138_5G);
+	else if (channel >= 140 && channel <= 165)
+		cal = rt2x00_eeprom_byte(rt2x00dev,
+					 EEPROM_IQ_PHASE_CAL_TX1_CH140_TO_CH165_5G);
+	else
+		cal = 0;
+	rt2800_bbp_write(rt2x00dev, 159, cal);
+
+	/* FIXME: possible RX0, RX1 callibration ? */
+
+	/* RF IQ compensation control */
+	rt2800_bbp_write(rt2x00dev, 158, 0x04);
+	cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_RF_IQ_COMPENSATION_CONTROL);
+	rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
+
+	/* RF IQ imbalance compensation control */
+	rt2800_bbp_write(rt2x00dev, 158, 0x03);
+	cal = rt2x00_eeprom_byte(rt2x00dev,
+				 EEPROM_RF_IQ_IMBALANCE_COMPENSATION_CONTROL);
+	rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
+}
+
+static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
+				  unsigned int channel,
+				  char txpower)
+{
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
+
+	if (channel <= 14)
+		return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+			       MAX_A_TXPOWER_3593);
+	else
+		return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
+}
+
+static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev,
+			      struct rf_channel *rf)
+{
+	u8 bbp;
+
+	bbp = (rf->channel > 14) ? 0x48 : 0x38;
+	rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+
+	if (rf->channel <= 14) {
+		rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+	} else {
+		/* Disable CCK packet detection */
+		rt2800_bbp_write(rt2x00dev, 70, 0x00);
+	}
+
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+	if (rf->channel > 14) {
+		rt2800_bbp_write(rt2x00dev, 62, 0x1d);
+		rt2800_bbp_write(rt2x00dev, 63, 0x1d);
+		rt2800_bbp_write(rt2x00dev, 64, 0x1d);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 62, 0x2d);
+		rt2800_bbp_write(rt2x00dev, 63, 0x2d);
+		rt2800_bbp_write(rt2x00dev, 64, 0x2d);
+	}
+}
+
+static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
+				  struct ieee80211_conf *conf,
+				  struct rf_channel *rf,
+				  struct channel_info *info)
+{
+	u32 reg;
+	u32 tx_pin;
+	u8 bbp, rfcsr;
+
+	info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+						     info->default_power1);
+	info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+						     info->default_power2);
+	if (rt2x00dev->default_ant.tx_chain_num > 2)
+		info->default_power3 =
+			rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+					      info->default_power3);
+
+	switch (rt2x00dev->chip.rt) {
+	case RT3883:
+		rt3883_bbp_adjust(rt2x00dev, rf);
+		break;
+	}
+
+	switch (rt2x00dev->chip.rf) {
+	case RF2020:
+	case RF3020:
+	case RF3021:
+	case RF3022:
+	case RF3320:
+		rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
+		break;
+	case RF3052:
+		rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
+		break;
+	case RF3053:
+		rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info);
+		break;
+	case RF3290:
+		rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info);
+		break;
+	case RF3322:
+		rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info);
+		break;
+	case RF3853:
+		rt2800_config_channel_rf3853(rt2x00dev, conf, rf, info);
+		break;
+	case RF3070:
+	case RF5350:
+	case RF5360:
+	case RF5362:
+	case RF5370:
+	case RF5372:
+	case RF5390:
+	case RF5392:
+		rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
+		break;
+	case RF5592:
+		rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info);
+		break;
+	case RF7620:
+		rt2800_config_channel_rf7620(rt2x00dev, conf, rf, info);
+		break;
+	default:
+		rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
+	}
+
+	if (rt2x00_rf(rt2x00dev, RF3070) ||
+	    rt2x00_rf(rt2x00dev, RF3290) ||
+	    rt2x00_rf(rt2x00dev, RF3322) ||
+	    rt2x00_rf(rt2x00dev, RF5350) ||
+	    rt2x00_rf(rt2x00dev, RF5360) ||
+	    rt2x00_rf(rt2x00dev, RF5362) ||
+	    rt2x00_rf(rt2x00dev, RF5370) ||
+	    rt2x00_rf(rt2x00dev, RF5372) ||
+	    rt2x00_rf(rt2x00dev, RF5390) ||
+	    rt2x00_rf(rt2x00dev, RF5392)) {
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+		if (rt2x00_rf(rt2x00dev, RF3322)) {
+			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M,
+					  conf_is_ht40(conf));
+			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M,
+					  conf_is_ht40(conf));
+		} else {
+			rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M,
+					  conf_is_ht40(conf));
+			rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M,
+					  conf_is_ht40(conf));
+		}
+		rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+	}
+
+	/*
+	 * Change BBP settings
+	 */
+
+	if (rt2x00_rt(rt2x00dev, RT3352)) {
+		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
+		rt2800_bbp_write(rt2x00dev, 27, 0x0);
+		rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 27, 0x20);
+		rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 86, 0x38);
+		rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+	} else if (rt2x00_rt(rt2x00dev, RT3593)) {
+		if (rf->channel > 14) {
+			/* Disable CCK Packet detection on 5GHz */
+			rt2800_bbp_write(rt2x00dev, 70, 0x00);
+		} else {
+			rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+		}
+
+		if (conf_is_ht40(conf))
+			rt2800_bbp_write(rt2x00dev, 105, 0x04);
+		else
+			rt2800_bbp_write(rt2x00dev, 105, 0x34);
+
+		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 77, 0x98);
+	} else if (rt2x00_rt(rt2x00dev, RT3883)) {
+		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
+		if (rt2x00dev->default_ant.rx_chain_num > 1)
+			rt2800_bbp_write(rt2x00dev, 86, 0x46);
+		else
+			rt2800_bbp_write(rt2x00dev, 86, 0);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+		if (rt2x00_rt(rt2x00dev, RT6352))
+			rt2800_bbp_write(rt2x00dev, 86, 0x38);
+		else
+			rt2800_bbp_write(rt2x00dev, 86, 0);
+	}
+
+	if (rf->channel <= 14) {
+		if (!rt2x00_rt(rt2x00dev, RT5390) &&
+		    !rt2x00_rt(rt2x00dev, RT5392) &&
+		    !rt2x00_rt(rt2x00dev, RT6352)) {
+			if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+				rt2800_bbp_write(rt2x00dev, 82, 0x62);
+				rt2800_bbp_write(rt2x00dev, 82, 0x62);
+				rt2800_bbp_write(rt2x00dev, 75, 0x46);
+			} else {
+				if (rt2x00_rt(rt2x00dev, RT3593))
+					rt2800_bbp_write(rt2x00dev, 82, 0x62);
+				else
+					rt2800_bbp_write(rt2x00dev, 82, 0x84);
+				rt2800_bbp_write(rt2x00dev, 75, 0x50);
+			}
+			if (rt2x00_rt(rt2x00dev, RT3593) ||
+			    rt2x00_rt(rt2x00dev, RT3883))
+				rt2800_bbp_write(rt2x00dev, 83, 0x8a);
+		}
+
+	} else {
+		if (rt2x00_rt(rt2x00dev, RT3572))
+			rt2800_bbp_write(rt2x00dev, 82, 0x94);
+		else if (rt2x00_rt(rt2x00dev, RT3593) ||
+			 rt2x00_rt(rt2x00dev, RT3883))
+			rt2800_bbp_write(rt2x00dev, 82, 0x82);
+		else if (!rt2x00_rt(rt2x00dev, RT6352))
+			rt2800_bbp_write(rt2x00dev, 82, 0xf2);
+
+		if (rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT3883))
+			rt2800_bbp_write(rt2x00dev, 83, 0x9a);
+
+		if (rt2x00_has_cap_external_lna_a(rt2x00dev))
+			rt2800_bbp_write(rt2x00dev, 75, 0x46);
+		else
+			rt2800_bbp_write(rt2x00dev, 75, 0x50);
+	}
+
+	reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG);
+	rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf));
+	rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
+	rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
+	rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg);
+
+	if (rt2x00_rt(rt2x00dev, RT3572))
+		rt2800_rfcsr_write(rt2x00dev, 8, 0);
+
+	if (rt2x00_rt(rt2x00dev, RT6352)) {
+		tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1);
+	} else {
+		tx_pin = 0;
+	}
+
+	switch (rt2x00dev->default_ant.tx_chain_num) {
+	case 3:
+		/* Turn on tertiary PAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN,
+				   rf->channel > 14);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN,
+				   rf->channel <= 14);
+		/* fall-through */
+	case 2:
+		/* Turn on secondary PAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN,
+				   rf->channel > 14);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN,
+				   rf->channel <= 14);
+		/* fall-through */
+	case 1:
+		/* Turn on primary PAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN,
+				   rf->channel > 14);
+		if (rt2x00_has_cap_bt_coexist(rt2x00dev))
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1);
+		else
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN,
+					   rf->channel <= 14);
+		break;
+	}
+
+	switch (rt2x00dev->default_ant.rx_chain_num) {
+	case 3:
+		/* Turn on tertiary LNAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
+		/* fall-through */
+	case 2:
+		/* Turn on secondary LNAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
+		/* fall-through */
+	case 1:
+		/* Turn on primary LNAs */
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
+		break;
+	}
+
+	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
+	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
+
+	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+	if (rt2x00_rt(rt2x00dev, RT3572)) {
+		rt2800_rfcsr_write(rt2x00dev, 8, 0x80);
+
+		/* AGC init */
+		if (rf->channel <= 14)
+			reg = 0x1c + (2 * rt2x00dev->lna_gain);
+		else
+			reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3);
+
+		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+	}
+
+	if (rt2x00_rt(rt2x00dev, RT3593)) {
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+
+		/* Band selection */
+		if (rt2x00_is_usb(rt2x00dev) ||
+		    rt2x00_is_pcie(rt2x00dev)) {
+			/* GPIO #8 controls all paths */
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR8, 0);
+			if (rf->channel <= 14)
+				rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 1);
+			else
+				rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 0);
+		}
+
+		/* LNA PE control. */
+		if (rt2x00_is_usb(rt2x00dev)) {
+			/* GPIO #4 controls PE0 and PE1,
+			 * GPIO #7 controls PE2
+			 */
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR4, 0);
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
+
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL4, 1);
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
+		} else if (rt2x00_is_pcie(rt2x00dev)) {
+			/* GPIO #4 controls PE0, PE1 and PE2 */
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR4, 0);
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL4, 1);
+		}
+
+		rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+
+		/* AGC init */
+		if (rf->channel <= 14)
+			reg = 0x1c + 2 * rt2x00dev->lna_gain;
+		else
+			reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3);
+
+		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+		usleep_range(1000, 1500);
+	}
+
+	if (rt2x00_rt(rt2x00dev, RT3883)) {
+		if (!conf_is_ht40(conf))
+			rt2800_bbp_write(rt2x00dev, 105, 0x34);
+		else
+			rt2800_bbp_write(rt2x00dev, 105, 0x04);
+
+		/* AGC init */
+		if (rf->channel <= 14)
+			reg = 0x2e + rt2x00dev->lna_gain;
+		else
+			reg = 0x20 + ((rt2x00dev->lna_gain * 5) / 3);
+
+		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+		usleep_range(1000, 1500);
+	}
+
+	if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) {
+		reg = 0x10;
+		if (!conf_is_ht40(conf)) {
+			if (rt2x00_rt(rt2x00dev, RT6352) &&
+			    rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+				reg |= 0x5;
+			} else {
+				reg |= 0xa;
+			}
+		}
+		rt2800_bbp_write(rt2x00dev, 195, 141);
+		rt2800_bbp_write(rt2x00dev, 196, reg);
+
+		/* AGC init.
+		 * Despite the vendor driver using different values here for
+		 * RT6352 chip, we use 0x1c for now. This may have to be changed
+		 * once TSSI got implemented.
+		 */
+		reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;
+		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+		if (rt2x00_rt(rt2x00dev, RT5592))
+			rt2800_iq_calibrate(rt2x00dev, rf->channel);
+	}
+
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
+	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
+	rt2800_bbp_write(rt2x00dev, 4, bbp);
+
+	bbp = rt2800_bbp_read(rt2x00dev, 3);
+	rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf));
+	rt2800_bbp_write(rt2x00dev, 3, bbp);
+
+	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
+		if (conf_is_ht40(conf)) {
+			rt2800_bbp_write(rt2x00dev, 69, 0x1a);
+			rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+			rt2800_bbp_write(rt2x00dev, 73, 0x16);
+		} else {
+			rt2800_bbp_write(rt2x00dev, 69, 0x16);
+			rt2800_bbp_write(rt2x00dev, 70, 0x08);
+			rt2800_bbp_write(rt2x00dev, 73, 0x11);
+		}
+	}
+
+	usleep_range(1000, 1500);
+
+	/*
+	 * Clear channel statistic counters
+	 */
+	reg = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+	reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+	reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
+
+	/*
+	 * Clear update flag
+	 */
+	if (rt2x00_rt(rt2x00dev, RT3352) ||
+	    rt2x00_rt(rt2x00dev, RT5350)) {
+		bbp = rt2800_bbp_read(rt2x00dev, 49);
+		rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
+		rt2800_bbp_write(rt2x00dev, 49, bbp);
+	}
+}
+
+static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
+{
+	u8 tssi_bounds[9];
+	u8 current_tssi;
+	u16 eeprom;
+	u8 step;
+	int i;
+
+	/*
+	 * First check if temperature compensation is supported.
+	 */
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+	if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
+		return 0;
+
+	/*
+	 * Read TSSI boundaries for temperature compensation from
+	 * the EEPROM.
+	 *
+	 * Array idx               0    1    2    3    4    5    6    7    8
+	 * Matching Delta value   -4   -3   -2   -1    0   +1   +2   +3   +4
+	 * Example TSSI bounds  0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
+	 */
+	if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1);
+		tssi_bounds[0] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG1_MINUS4);
+		tssi_bounds[1] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG1_MINUS3);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2);
+		tssi_bounds[2] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG2_MINUS2);
+		tssi_bounds[3] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG2_MINUS1);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3);
+		tssi_bounds[4] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG3_REF);
+		tssi_bounds[5] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG3_PLUS1);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4);
+		tssi_bounds[6] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG4_PLUS2);
+		tssi_bounds[7] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG4_PLUS3);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5);
+		tssi_bounds[8] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_BG5_PLUS4);
+
+		step = rt2x00_get_field16(eeprom,
+					  EEPROM_TSSI_BOUND_BG5_AGC_STEP);
+	} else {
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1);
+		tssi_bounds[0] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A1_MINUS4);
+		tssi_bounds[1] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A1_MINUS3);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2);
+		tssi_bounds[2] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A2_MINUS2);
+		tssi_bounds[3] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A2_MINUS1);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3);
+		tssi_bounds[4] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A3_REF);
+		tssi_bounds[5] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A3_PLUS1);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4);
+		tssi_bounds[6] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A4_PLUS2);
+		tssi_bounds[7] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A4_PLUS3);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5);
+		tssi_bounds[8] = rt2x00_get_field16(eeprom,
+					EEPROM_TSSI_BOUND_A5_PLUS4);
+
+		step = rt2x00_get_field16(eeprom,
+					  EEPROM_TSSI_BOUND_A5_AGC_STEP);
+	}
+
+	/*
+	 * Check if temperature compensation is supported.
+	 */
+	if (tssi_bounds[4] == 0xff || step == 0xff)
+		return 0;
+
+	/*
+	 * Read current TSSI (BBP 49).
+	 */
+	current_tssi = rt2800_bbp_read(rt2x00dev, 49);
+
+	/*
+	 * Compare TSSI value (BBP49) with the compensation boundaries
+	 * from the EEPROM and increase or decrease tx power.
+	 */
+	for (i = 0; i <= 3; i++) {
+		if (current_tssi > tssi_bounds[i])
+			break;
+	}
+
+	if (i == 4) {
+		for (i = 8; i >= 5; i--) {
+			if (current_tssi < tssi_bounds[i])
+				break;
+		}
+	}
+
+	return (i - 4) * step;
+}
+
+static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
+				      enum nl80211_band band)
+{
+	u16 eeprom;
+	u8 comp_en;
+	u8 comp_type;
+	int comp_value = 0;
+
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA);
+
+	/*
+	 * HT40 compensation not required.
+	 */
+	if (eeprom == 0xffff ||
+	    !test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+		return 0;
+
+	if (band == NL80211_BAND_2GHZ) {
+		comp_en = rt2x00_get_field16(eeprom,
+				 EEPROM_TXPOWER_DELTA_ENABLE_2G);
+		if (comp_en) {
+			comp_type = rt2x00_get_field16(eeprom,
+					   EEPROM_TXPOWER_DELTA_TYPE_2G);
+			comp_value = rt2x00_get_field16(eeprom,
+					    EEPROM_TXPOWER_DELTA_VALUE_2G);
+			if (!comp_type)
+				comp_value = -comp_value;
+		}
+	} else {
+		comp_en = rt2x00_get_field16(eeprom,
+				 EEPROM_TXPOWER_DELTA_ENABLE_5G);
+		if (comp_en) {
+			comp_type = rt2x00_get_field16(eeprom,
+					   EEPROM_TXPOWER_DELTA_TYPE_5G);
+			comp_value = rt2x00_get_field16(eeprom,
+					    EEPROM_TXPOWER_DELTA_VALUE_5G);
+			if (!comp_type)
+				comp_value = -comp_value;
+		}
+	}
+
+	return comp_value;
+}
+
+static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev,
+					int power_level, int max_power)
+{
+	int delta;
+
+	if (rt2x00_has_cap_power_limit(rt2x00dev))
+		return 0;
+
+	/*
+	 * XXX: We don't know the maximum transmit power of our hardware since
+	 * the EEPROM doesn't expose it. We only know that we are calibrated
+	 * to 100% tx power.
+	 *
+	 * Hence, we assume the regulatory limit that cfg80211 calulated for
+	 * the current channel is our maximum and if we are requested to lower
+	 * the value we just reduce our tx power accordingly.
+	 */
+	delta = power_level - max_power;
+	return min(delta, 0);
+}
+
+static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
+				   enum nl80211_band band, int power_level,
+				   u8 txpower, int delta)
+{
+	u16 eeprom;
+	u8 criterion;
+	u8 eirp_txpower;
+	u8 eirp_txpower_criterion;
+	u8 reg_limit;
+
+	if (rt2x00_rt(rt2x00dev, RT3593))
+		return min_t(u8, txpower, 0xc);
+
+	if (rt2x00_rt(rt2x00dev, RT3883))
+		return min_t(u8, txpower, 0xf);
+
+	if (rt2x00_has_cap_power_limit(rt2x00dev)) {
+		/*
+		 * Check if eirp txpower exceed txpower_limit.
+		 * We use OFDM 6M as criterion and its eirp txpower
+		 * is stored at EEPROM_EIRP_MAX_TX_POWER.
+		 * .11b data rate need add additional 4dbm
+		 * when calculating eirp txpower.
+		 */
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       1);
+		criterion = rt2x00_get_field16(eeprom,
+					       EEPROM_TXPOWER_BYRATE_RATE0);
+
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
+
+		if (band == NL80211_BAND_2GHZ)
+			eirp_txpower_criterion = rt2x00_get_field16(eeprom,
+						 EEPROM_EIRP_MAX_TX_POWER_2GHZ);
+		else
+			eirp_txpower_criterion = rt2x00_get_field16(eeprom,
+						 EEPROM_EIRP_MAX_TX_POWER_5GHZ);
+
+		eirp_txpower = eirp_txpower_criterion + (txpower - criterion) +
+			       (is_rate_b ? 4 : 0) + delta;
+
+		reg_limit = (eirp_txpower > power_level) ?
+					(eirp_txpower - power_level) : 0;
+	} else
+		reg_limit = 0;
+
+	txpower = max(0, txpower + delta - reg_limit);
+	return min_t(u8, txpower, 0xc);
+}
+
+
+enum {
+	TX_PWR_CFG_0_IDX,
+	TX_PWR_CFG_1_IDX,
+	TX_PWR_CFG_2_IDX,
+	TX_PWR_CFG_3_IDX,
+	TX_PWR_CFG_4_IDX,
+	TX_PWR_CFG_5_IDX,
+	TX_PWR_CFG_6_IDX,
+	TX_PWR_CFG_7_IDX,
+	TX_PWR_CFG_8_IDX,
+	TX_PWR_CFG_9_IDX,
+	TX_PWR_CFG_0_EXT_IDX,
+	TX_PWR_CFG_1_EXT_IDX,
+	TX_PWR_CFG_2_EXT_IDX,
+	TX_PWR_CFG_3_EXT_IDX,
+	TX_PWR_CFG_4_EXT_IDX,
+	TX_PWR_CFG_IDX_COUNT,
+};
+
+static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_channel *chan,
+					 int power_level)
+{
+	u8 txpower;
+	u16 eeprom;
+	u32 regs[TX_PWR_CFG_IDX_COUNT];
+	unsigned int offset;
+	enum nl80211_band band = chan->band;
+	int delta;
+	int i;
+
+	memset(regs, '\0', sizeof(regs));
+
+	/* TODO: adapt TX power reduction from the rt28xx code */
+
+	/* calculate temperature compensation delta */
+	delta = rt2800_get_gain_calibration_delta(rt2x00dev);
+
+	if (band == NL80211_BAND_5GHZ)
+		offset = 16;
+	else
+		offset = 0;
+
+	if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+		offset += 8;
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset);
+
+	/* CCK 1MBS,2MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_CCK1_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_CCK1_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+			   TX_PWR_CFG_0_EXT_CCK1_CH2, txpower);
+
+	/* CCK 5.5MBS,11MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_CCK5_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_CCK5_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+			   TX_PWR_CFG_0_EXT_CCK5_CH2, txpower);
+
+	/* OFDM 6MBS,9MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_OFDM6_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_OFDM6_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+			   TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower);
+
+	/* OFDM 12MBS,18MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_OFDM12_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+			   TX_PWR_CFG_0_OFDM12_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+			   TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 1);
+
+	/* OFDM 24MBS,36MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_OFDM24_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_OFDM24_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+			   TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower);
+
+	/* OFDM 48MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_OFDM48_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_OFDM48_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+			   TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower);
+
+	/* OFDM 54MBS */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_OFDM54_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_OFDM54_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_OFDM54_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 2);
+
+	/* MCS 0,1 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_MCS0_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_MCS0_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+			   TX_PWR_CFG_1_EXT_MCS0_CH2, txpower);
+
+	/* MCS 2,3 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_MCS2_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+			   TX_PWR_CFG_1_MCS2_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+			   TX_PWR_CFG_1_EXT_MCS2_CH2, txpower);
+
+	/* MCS 4,5 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS4_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS4_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+			   TX_PWR_CFG_2_EXT_MCS4_CH2, txpower);
+
+	/* MCS 6 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS6_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS6_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+			   TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 3);
+
+	/* MCS 7 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_MCS7_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_MCS7_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+			   TX_PWR_CFG_7_MCS7_CH2, txpower);
+
+	/* MCS 8,9 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS8_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS8_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+			   TX_PWR_CFG_2_EXT_MCS8_CH2, txpower);
+
+	/* MCS 10,11 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS10_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+			   TX_PWR_CFG_2_MCS10_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+			   TX_PWR_CFG_2_EXT_MCS10_CH2, txpower);
+
+	/* MCS 12,13 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_MCS12_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_MCS12_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+			   TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 4);
+
+	/* MCS 14 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_MCS14_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_MCS14_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+			   TX_PWR_CFG_3_EXT_MCS14_CH2, txpower);
+
+	/* MCS 15 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS15_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS15_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS15_CH2, txpower);
+
+	/* MCS 16,17 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS16_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS16_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS16_CH2, txpower);
+
+	/* MCS 18,19 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS18_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS18_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+			   TX_PWR_CFG_5_MCS18_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 5);
+
+	/* MCS 20,21 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS20_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS20_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS20_CH2, txpower);
+
+	/* MCS 22 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS22_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS22_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+			   TX_PWR_CFG_6_MCS22_CH2, txpower);
+
+	/* MCS 23 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS23_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS23_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+			   TX_PWR_CFG_8_MCS23_CH2, txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 6);
+
+	/* STBC, MCS 0,1 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_STBC0_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_STBC0_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+			   TX_PWR_CFG_3_EXT_STBC0_CH2, txpower);
+
+	/* STBC, MCS 2,3 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_STBC2_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+			   TX_PWR_CFG_3_STBC2_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+			   TX_PWR_CFG_3_EXT_STBC2_CH2, txpower);
+
+	/* STBC, MCS 4,5 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0,
+			   txpower);
+
+	/* STBC, MCS 6 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2,
+			   txpower);
+
+	/* read the next four txpower values */
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 7);
+
+	/* STBC, MCS 7 */
+	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+	txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+					    txpower, delta);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+			   TX_PWR_CFG_9_STBC7_CH0, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+			   TX_PWR_CFG_9_STBC7_CH1, txpower);
+	rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+			   TX_PWR_CFG_9_STBC7_CH2, txpower);
+
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]);
+
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT,
+			      regs[TX_PWR_CFG_0_EXT_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT,
+			      regs[TX_PWR_CFG_1_EXT_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT,
+			      regs[TX_PWR_CFG_2_EXT_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT,
+			      regs[TX_PWR_CFG_3_EXT_IDX]);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT,
+			      regs[TX_PWR_CFG_4_EXT_IDX]);
+
+	for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++)
+		rt2x00_dbg(rt2x00dev,
+			   "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n",
+			   (band == NL80211_BAND_5GHZ) ? '5' : '2',
+			   (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ?
+								'4' : '2',
+			   (i > TX_PWR_CFG_9_IDX) ?
+					(i - TX_PWR_CFG_9_IDX - 1) : i,
+			   (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "",
+			   (unsigned long) regs[i]);
+}
+
+static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_channel *chan,
+					 int power_level)
+{
+	u32 reg, pwreg;
+	u16 eeprom;
+	u32 data, gdata;
+	u8 t, i;
+	enum nl80211_band band = chan->band;
+	int delta;
+
+	/* Warn user if bw_comp is set in EEPROM */
+	delta = rt2800_get_txpower_bw_comp(rt2x00dev, band);
+
+	if (delta)
+		rt2x00_warn(rt2x00dev, "ignoring EEPROM HT40 power delta: %d\n",
+			    delta);
+
+	/* populate TX_PWR_CFG_0 up to TX_PWR_CFG_4 from EEPROM for HT20, limit
+	 * value to 0x3f and replace 0x20 by 0x21 as this is what the vendor
+	 * driver does as well, though it looks kinda wrong.
+	 * Maybe some misunderstanding of what a signed 8-bit value is? Maybe
+	 * the hardware has a problem handling 0x20, and as the code initially
+	 * used a fixed offset between HT20 and HT40 rates they had to work-
+	 * around that issue and most likely just forgot about it later on.
+	 * Maybe we should use rt2800_get_txpower_bw_comp() here as well,
+	 * however, the corresponding EEPROM value is not respected by the
+	 * vendor driver, so maybe this is rather being taken care of the
+	 * TXALC and the driver doesn't need to handle it...?
+	 * Though this is all very awkward, just do as they did, as that's what
+	 * board vendors expected when they populated the EEPROM...
+	 */
+	for (i = 0; i < 5; i++) {
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i * 2);
+
+		data = eeprom;
+
+		t = eeprom & 0x3f;
+		if (t == 32)
+			t++;
+
+		gdata = t;
+
+		t = (eeprom & 0x3f00) >> 8;
+		if (t == 32)
+			t++;
+
+		gdata |= (t << 8);
+
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       (i * 2) + 1);
+
+		t = eeprom & 0x3f;
+		if (t == 32)
+			t++;
+
+		gdata |= (t << 16);
+
+		t = (eeprom & 0x3f00) >> 8;
+		if (t == 32)
+			t++;
+
+		gdata |= (t << 24);
+		data |= (eeprom << 16);
+
+		if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) {
+			/* HT20 */
+			if (data != 0xffffffff)
+				rt2800_register_write(rt2x00dev,
+						      TX_PWR_CFG_0 + (i * 4),
+						      data);
+		} else {
+			/* HT40 */
+			if (gdata != 0xffffffff)
+				rt2800_register_write(rt2x00dev,
+						      TX_PWR_CFG_0 + (i * 4),
+						      gdata);
+		}
+	}
+
+	/* Aparently Ralink ran out of space in the BYRATE calibration section
+	 * of the EERPOM which is copied to the corresponding TX_PWR_CFG_x
+	 * registers. As recent 2T chips use 8-bit instead of 4-bit values for
+	 * power-offsets more space would be needed. Ralink decided to keep the
+	 * EEPROM layout untouched and rather have some shared values covering
+	 * multiple bitrates.
+	 * Populate the registers not covered by the EEPROM in the same way the
+	 * vendor driver does.
+	 */
+
+	/* For OFDM 54MBS use value from OFDM 48MBS */
+	pwreg = 0;
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_1);
+	t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS);
+	rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t);
+
+	/* For MCS 7 use value from MCS 6 */
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_2);
+	t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7);
+	rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg);
+
+	/* For MCS 15 use value from MCS 14 */
+	pwreg = 0;
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_3);
+	t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14);
+	rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg);
+
+	/* For STBC MCS 7 use value from STBC MCS 6 */
+	pwreg = 0;
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_4);
+	t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6);
+	rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
+	rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
+
+	rt2800_config_alc(rt2x00dev, chan, power_level);
+
+	/* TODO: temperature compensation code! */
+}
+
+/*
+ * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
+ * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
+ * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power
+ * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm.
+ * Reference per rate transmit power values are located in the EEPROM at
+ * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
+ * current conditions (i.e. band, bandwidth, temperature, user settings).
+ */
+static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_channel *chan,
+					 int power_level)
+{
+	u8 txpower, r1;
+	u16 eeprom;
+	u32 reg, offset;
+	int i, is_rate_b, delta, power_ctrl;
+	enum nl80211_band band = chan->band;
+
+	/*
+	 * Calculate HT40 compensation. For 40MHz we need to add or subtract
+	 * value read from EEPROM (different for 2GHz and for 5GHz).
+	 */
+	delta = rt2800_get_txpower_bw_comp(rt2x00dev, band);
+
+	/*
+	 * Calculate temperature compensation. Depends on measurement of current
+	 * TSSI (Transmitter Signal Strength Indication) we know TX power (due
+	 * to temperature or maybe other factors) is smaller or bigger than
+	 * expected. We adjust it, based on TSSI reference and boundaries values
+	 * provided in EEPROM.
+	 */
+	switch (rt2x00dev->chip.rt) {
+	case RT2860:
+	case RT2872:
+	case RT2883:
+	case RT3070:
+	case RT3071:
+	case RT3090:
+	case RT3572:
+		delta += rt2800_get_gain_calibration_delta(rt2x00dev);
+		break;
+	default:
+		/* TODO: temperature compensation code for other chips. */
+		break;
+	}
+
+	/*
+	 * Decrease power according to user settings, on devices with unknown
+	 * maximum tx power. For other devices we take user power_level into
+	 * consideration on rt2800_compensate_txpower().
+	 */
+	delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level,
+					      chan->max_power);
+
+	/*
+	 * BBP_R1 controls TX power for all rates, it allow to set the following
+	 * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively.
+	 *
+	 * TODO: we do not use +6 dBm option to do not increase power beyond
+	 * regulatory limit, however this could be utilized for devices with
+	 * CAPABILITY_POWER_LIMIT.
+	 */
+	if (delta <= -12) {
+		power_ctrl = 2;
+		delta += 12;
+	} else if (delta <= -6) {
+		power_ctrl = 1;
+		delta += 6;
+	} else {
+		power_ctrl = 0;
+	}
+	r1 = rt2800_bbp_read(rt2x00dev, 1);
+	rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
+	rt2800_bbp_write(rt2x00dev, 1, r1);
+
+	offset = TX_PWR_CFG_0;
+
+	for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) {
+		/* just to be safe */
+		if (offset > TX_PWR_CFG_4)
+			break;
+
+		reg = rt2800_register_read(rt2x00dev, offset);
+
+		/* read the next four txpower values */
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i);
+
+		is_rate_b = i ? 0 : 1;
+		/*
+		 * TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS,
+		 * TX_PWR_CFG_2: MCS4, TX_PWR_CFG_3: MCS12,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE0);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE0, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS,
+		 * TX_PWR_CFG_2: MCS5, TX_PWR_CFG_3: MCS13,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE1);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE1, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 5.5MBS, TX_PWR_CFG_1: 48MBS,
+		 * TX_PWR_CFG_2: MCS6,  TX_PWR_CFG_3: MCS14,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE2);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE2, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS,
+		 * TX_PWR_CFG_2: MCS7,  TX_PWR_CFG_3: MCS15,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE3);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
+
+		/* read the next four txpower values */
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i + 1);
+
+		is_rate_b = 0;
+		/*
+		 * TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0,
+		 * TX_PWR_CFG_2: MCS8, TX_PWR_CFG_3: unknown,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE0);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE4, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1,
+		 * TX_PWR_CFG_2: MCS9, TX_PWR_CFG_3: unknown,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE1);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE5, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2,
+		 * TX_PWR_CFG_2: MCS10, TX_PWR_CFG_3: unknown,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE2);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE6, txpower);
+
+		/*
+		 * TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3,
+		 * TX_PWR_CFG_2: MCS11, TX_PWR_CFG_3: unknown,
+		 * TX_PWR_CFG_4: unknown
+		 */
+		txpower = rt2x00_get_field16(eeprom,
+					     EEPROM_TXPOWER_BYRATE_RATE3);
+		txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band,
+					     power_level, txpower, delta);
+		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE7, txpower);
+
+		rt2800_register_write(rt2x00dev, offset, reg);
+
+		/* next TX_PWR_CFG register */
+		offset += 4;
+	}
+}
+
+static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
+				  struct ieee80211_channel *chan,
+				  int power_level)
+{
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+	else if (rt2x00_rt(rt2x00dev, RT6352))
+		rt2800_config_txpower_rt6352(rt2x00dev, chan, power_level);
+	else
+		rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
+}
+
+void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
+			      rt2x00dev->tx_power);
+}
+EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
+
+void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
+{
+	u32	tx_pin;
+	u8	rfcsr;
+	unsigned long min_sleep = 0;
+
+	/*
+	 * A voltage-controlled oscillator(VCO) is an electronic oscillator
+	 * designed to be controlled in oscillation frequency by a voltage
+	 * input. Maybe the temperature will affect the frequency of
+	 * oscillation to be shifted. The VCO calibration will be called
+	 * periodically to adjust the frequency to be precision.
+	*/
+
+	tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+	tx_pin &= TX_PIN_CFG_PA_PE_DISABLE;
+	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+	switch (rt2x00dev->chip.rf) {
+	case RF2020:
+	case RF3020:
+	case RF3021:
+	case RF3022:
+	case RF3320:
+	case RF3052:
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
+		rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
+		rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
+		break;
+	case RF3053:
+	case RF3070:
+	case RF3290:
+	case RF3853:
+	case RF5350:
+	case RF5360:
+	case RF5362:
+	case RF5370:
+	case RF5372:
+	case RF5390:
+	case RF5392:
+	case RF5592:
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+		min_sleep = 1000;
+		break;
+	case RF7620:
+		rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
+		rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 4);
+		rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1);
+		rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+		min_sleep = 2000;
+		break;
+	default:
+		WARN_ONCE(1, "Not supported RF chipset %x for VCO recalibration",
+			  rt2x00dev->chip.rf);
+		return;
+	}
+
+	if (min_sleep > 0)
+		usleep_range(min_sleep, min_sleep * 2);
+
+	tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+	if (rt2x00dev->rf_channel <= 14) {
+		switch (rt2x00dev->default_ant.tx_chain_num) {
+		case 3:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, 1);
+			/* fall through */
+		case 2:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1);
+			/* fall through */
+		case 1:
+		default:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1);
+			break;
+		}
+	} else {
+		switch (rt2x00dev->default_ant.tx_chain_num) {
+		case 3:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, 1);
+			/* fall through */
+		case 2:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1);
+			/* fall through */
+		case 1:
+		default:
+			rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1);
+			break;
+		}
+	}
+	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+	if (rt2x00_rt(rt2x00dev, RT6352)) {
+		if (rt2x00dev->default_ant.rx_chain_num == 1) {
+			rt2800_bbp_write(rt2x00dev, 91, 0x07);
+			rt2800_bbp_write(rt2x00dev, 95, 0x1A);
+			rt2800_bbp_write(rt2x00dev, 195, 128);
+			rt2800_bbp_write(rt2x00dev, 196, 0xA0);
+			rt2800_bbp_write(rt2x00dev, 195, 170);
+			rt2800_bbp_write(rt2x00dev, 196, 0x12);
+			rt2800_bbp_write(rt2x00dev, 195, 171);
+			rt2800_bbp_write(rt2x00dev, 196, 0x10);
+		} else {
+			rt2800_bbp_write(rt2x00dev, 91, 0x06);
+			rt2800_bbp_write(rt2x00dev, 95, 0x9A);
+			rt2800_bbp_write(rt2x00dev, 195, 128);
+			rt2800_bbp_write(rt2x00dev, 196, 0xE0);
+			rt2800_bbp_write(rt2x00dev, 195, 170);
+			rt2800_bbp_write(rt2x00dev, 196, 0x30);
+			rt2800_bbp_write(rt2x00dev, 195, 171);
+			rt2800_bbp_write(rt2x00dev, 196, 0x30);
+		}
+
+		if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+			rt2800_bbp_write(rt2x00dev, 75, 0x68);
+			rt2800_bbp_write(rt2x00dev, 76, 0x4C);
+			rt2800_bbp_write(rt2x00dev, 79, 0x1C);
+			rt2800_bbp_write(rt2x00dev, 80, 0x0C);
+			rt2800_bbp_write(rt2x00dev, 82, 0xB6);
+		}
+
+		/* On 11A, We should delay and wait RF/BBP to be stable
+		 * and the appropriate time should be 1000 micro seconds
+		 * 2005/06/05 - On 11G, we also need this delay time.
+		 * Otherwise it's difficult to pass the WHQL.
+		 */
+		usleep_range(1000, 1500);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_vco_calibration);
+
+static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev,
+				      struct rt2x00lib_conf *libconf)
+{
+	u32 reg;
+
+	reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT,
+			   libconf->conf->short_frame_max_tx_count);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT,
+			   libconf->conf->long_frame_max_tx_count);
+	rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
+}
+
+static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
+			     struct rt2x00lib_conf *libconf)
+{
+	enum dev_state state =
+	    (libconf->conf->flags & IEEE80211_CONF_PS) ?
+		STATE_SLEEP : STATE_AWAKE;
+	u32 reg;
+
+	if (state == STATE_SLEEP) {
+		rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
+
+		reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
+				   libconf->conf->listen_interval - 1);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 1);
+		rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
+
+		rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+	} else {
+		reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
+		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
+		rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
+
+		rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+	}
+}
+
+void rt2800_config(struct rt2x00_dev *rt2x00dev,
+		   struct rt2x00lib_conf *libconf,
+		   const unsigned int flags)
+{
+	/* Always recalculate LNA gain before changing configuration */
+	rt2800_config_lna_gain(rt2x00dev, libconf);
+
+	if (flags & IEEE80211_CONF_CHANGE_CHANNEL) {
+		rt2800_config_channel(rt2x00dev, libconf->conf,
+				      &libconf->rf, &libconf->channel);
+		rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
+				      libconf->conf->power_level);
+	}
+	if (flags & IEEE80211_CONF_CHANGE_POWER)
+		rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
+				      libconf->conf->power_level);
+	if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+		rt2800_config_retry_limit(rt2x00dev, libconf);
+	if (flags & IEEE80211_CONF_CHANGE_PS)
+		rt2800_config_ps(rt2x00dev, libconf);
+}
+EXPORT_SYMBOL_GPL(rt2800_config);
+
+/*
+ * Link tuning
+ */
+void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual)
+{
+	u32 reg;
+
+	/*
+	 * Update FCS error count from register.
+	 */
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
+	qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
+}
+EXPORT_SYMBOL_GPL(rt2800_link_stats);
+
+static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
+{
+	u8 vgc;
+
+	if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
+		if (rt2x00_rt(rt2x00dev, RT3070) ||
+		    rt2x00_rt(rt2x00dev, RT3071) ||
+		    rt2x00_rt(rt2x00dev, RT3090) ||
+		    rt2x00_rt(rt2x00dev, RT3290) ||
+		    rt2x00_rt(rt2x00dev, RT3390) ||
+		    rt2x00_rt(rt2x00dev, RT3572) ||
+		    rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT5390) ||
+		    rt2x00_rt(rt2x00dev, RT5392) ||
+		    rt2x00_rt(rt2x00dev, RT5592) ||
+		    rt2x00_rt(rt2x00dev, RT6352))
+			vgc = 0x1c + (2 * rt2x00dev->lna_gain);
+		else
+			vgc = 0x2e + rt2x00dev->lna_gain;
+	} else { /* 5GHZ band */
+		if (rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT3883))
+			vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3;
+		else if (rt2x00_rt(rt2x00dev, RT5592))
+			vgc = 0x24 + (2 * rt2x00dev->lna_gain);
+		else {
+			if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+				vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3;
+			else
+				vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3;
+		}
+	}
+
+	return vgc;
+}
+
+static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev,
+				  struct link_qual *qual, u8 vgc_level)
+{
+	if (qual->vgc_level != vgc_level) {
+		if (rt2x00_rt(rt2x00dev, RT3572) ||
+		    rt2x00_rt(rt2x00dev, RT3593) ||
+		    rt2x00_rt(rt2x00dev, RT3883) ||
+		    rt2x00_rt(rt2x00dev, RT6352)) {
+			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
+						       vgc_level);
+		} else if (rt2x00_rt(rt2x00dev, RT5592)) {
+			rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a);
+			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level);
+		} else {
+			rt2800_bbp_write(rt2x00dev, 66, vgc_level);
+		}
+
+		qual->vgc_level = vgc_level;
+		qual->vgc_level_reg = vgc_level;
+	}
+}
+
+void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual)
+{
+	rt2800_set_vgc(rt2x00dev, qual, rt2800_get_default_vgc(rt2x00dev));
+}
+EXPORT_SYMBOL_GPL(rt2800_reset_tuner);
+
+void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
+		       const u32 count)
+{
+	u8 vgc;
+
+	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C))
+		return;
+
+	/* When RSSI is better than a certain threshold, increase VGC
+	 * with a chip specific value in order to improve the balance
+	 * between sensibility and noise isolation.
+	 */
+
+	vgc = rt2800_get_default_vgc(rt2x00dev);
+
+	switch (rt2x00dev->chip.rt) {
+	case RT3572:
+	case RT3593:
+		if (qual->rssi > -65) {
+			if (rt2x00dev->curr_band == NL80211_BAND_2GHZ)
+				vgc += 0x20;
+			else
+				vgc += 0x10;
+		}
+		break;
+
+	case RT3883:
+		if (qual->rssi > -65)
+			vgc += 0x10;
+		break;
+
+	case RT5592:
+		if (qual->rssi > -65)
+			vgc += 0x20;
+		break;
+
+	default:
+		if (qual->rssi > -80)
+			vgc += 0x10;
+		break;
+	}
+
+	rt2800_set_vgc(rt2x00dev, qual, vgc);
+}
+EXPORT_SYMBOL_GPL(rt2800_link_tuner);
+
+/*
+ * Initialization functions.
+ */
+static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u32 reg;
+	u16 eeprom;
+	unsigned int i;
+	int ret;
+
+	rt2800_disable_wpdma(rt2x00dev);
+
+	ret = rt2800_drv_init_registers(rt2x00dev);
+	if (ret)
+		return ret;
+
+	rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
+	rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+
+	reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, 0);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+	rt2800_config_filter(rt2x00dev, FIF_ALLMULTI);
+
+	reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
+	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, 9);
+	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
+	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
+		if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
+			rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
+			rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		}
+
+		reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
+		if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
+			rt2x00_set_field32(&reg, LDO0_EN, 1);
+			rt2x00_set_field32(&reg, LDO_BGSEL, 3);
+			rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
+		}
+
+		reg = rt2800_register_read(rt2x00dev, OSC_CTRL);
+		rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
+		rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
+		rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
+		rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
+
+		reg = rt2800_register_read(rt2x00dev, COEX_CFG0);
+		rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
+		rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
+
+		reg = rt2800_register_read(rt2x00dev, COEX_CFG2);
+		rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
+		rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
+		rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
+		rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
+		rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
+
+		reg = rt2800_register_read(rt2x00dev, PLL_CTRL);
+		rt2x00_set_field32(&reg, PLL_CONTROL, 1);
+		rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
+	}
+
+	if (rt2x00_rt(rt2x00dev, RT3071) ||
+	    rt2x00_rt(rt2x00dev, RT3090) ||
+	    rt2x00_rt(rt2x00dev, RT3290) ||
+	    rt2x00_rt(rt2x00dev, RT3390)) {
+
+		if (rt2x00_rt(rt2x00dev, RT3290))
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+					      0x00000404);
+		else
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+					      0x00000400);
+
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+		if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+		    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
+		    rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+			if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
+				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+						      0x0000002c);
+			else
+				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+						      0x0000000f);
+		} else {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+		}
+	} else if (rt2x00_rt(rt2x00dev, RT3070)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+
+		if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c);
+		} else {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+		}
+	} else if (rt2800_is_305x_soc(rt2x00dev)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030);
+	} else if (rt2x00_rt(rt2x00dev, RT3352)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+	} else if (rt2x00_rt(rt2x00dev, RT3572)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+	} else if (rt2x00_rt(rt2x00dev, RT3593)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+		if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+			if (rt2x00_get_field16(eeprom,
+					       EEPROM_NIC_CONF1_DAC_TEST))
+				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+						      0x0000001f);
+			else
+				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+						      0x0000000f);
+		} else {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+					      0x00000000);
+		}
+	} else if (rt2x00_rt(rt2x00dev, RT3883)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000);
+		rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21);
+		rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40);
+	} else if (rt2x00_rt(rt2x00dev, RT5390) ||
+		   rt2x00_rt(rt2x00dev, RT5392)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+	} else if (rt2x00_rt(rt2x00dev, RT5592)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+	} else if (rt2x00_rt(rt2x00dev, RT5350)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+	} else if (rt2x00_rt(rt2x00dev, RT6352)) {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0001);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0);
+		rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN, 0x0);
+		rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6C6C666C);
+		rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN, 0x6C6C666C);
+		rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT,
+				      0x3630363A);
+		rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
+				      0x3630363A);
+		reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
+		rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
+		rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
+	} else {
+		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+	}
+
+	reg = rt2800_register_read(rt2x00dev, TX_LINK_CFG);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_MFB_ENABLE, 0);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_TX_MRQ_EN, 0);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_TX_RDG_EN, 0);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_TX_CF_ACK_EN, 1);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFB, 0);
+	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFS, 0);
+	rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG);
+	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
+	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32);
+	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
+	rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
+	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
+	if (rt2x00_is_usb(rt2x00dev)) {
+		drv_data->max_psdu = 3;
+	} else if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
+		   rt2x00_rt(rt2x00dev, RT2883) ||
+		   rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) {
+		drv_data->max_psdu = 2;
+	} else {
+		drv_data->max_psdu = 1;
+	}
+	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, drv_data->max_psdu);
+	rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_PSDU, 10);
+	rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 10);
+	rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, LED_CFG);
+	rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, 70);
+	rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, 30);
+	rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
+	rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
+	rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
+	rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
+	rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
+	rt2800_register_write(rt2x00dev, LED_CFG, reg);
+
+	rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
+
+	reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 2);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 2);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_AGG_RTY_MODE, 0);
+	rt2x00_set_field32(&reg, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
+	rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_AUTORESPONDER, 1);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 1);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MREF, 0);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE, 0);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_DUAL_CTS_EN, 0);
+	rt2x00_set_field32(&reg, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
+	rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_RATE, 3);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_CTRL, 0);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, 1);
+	rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_RATE, 3);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL, 0);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, 1);
+	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 0);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, 0);
+	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 0);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, 0);
+	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 0);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, 0);
+	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 0);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, 0);
+	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+
+	if (rt2x00_is_usb(rt2x00dev)) {
+		rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
+
+		reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_BIG_ENDIAN, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0);
+		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_HDR_SEG_LEN, 0);
+		rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+	}
+
+	/*
+	 * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
+	 * although it is reserved.
+	 */
+	reg = rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_AC_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_USER_MODE_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_MIMO_PS_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_RESERVED_TRUN_EN, 1);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_LSIG_TXOP_EN, 0);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CCA_EN, 0);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CCA_DLY, 88);
+	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CWMIN, 0);
+	rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg);
+
+	reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
+	rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
+
+	if (rt2x00_rt(rt2x00dev, RT3883)) {
+		rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_0, 0x12111008);
+		rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_1, 0x16151413);
+	}
+
+	reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
+	rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
+	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
+			   IEEE80211_MAX_RTS_THRESHOLD);
+	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_FBK_EN, 1);
+	rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
+
+	rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
+
+	/*
+	 * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS
+	 * time should be set to 16. However, the original Ralink driver uses
+	 * 16 for both and indeed using a value of 10 for CCK SIFS results in
+	 * connection problems with 11g + CTS protection. Hence, use the same
+	 * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
+	 */
+	reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, 314);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
+	rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+
+	rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
+	/*
+	 * ASIC will keep garbage value after boot, clear encryption keys.
+	 */
+	for (i = 0; i < 4; i++)
+		rt2800_register_write(rt2x00dev, SHARED_KEY_MODE_ENTRY(i), 0);
+
+	for (i = 0; i < 256; i++) {
+		rt2800_config_wcid(rt2x00dev, NULL, i);
+		rt2800_delete_wcid_attr(rt2x00dev, i);
+	}
+
+	/*
+	 * Clear encryption initialization vectors on start, but keep them
+	 * for watchdog reset. Otherwise we will have wrong IVs and not be
+	 * able to keep connections after reset.
+	 */
+	if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags))
+		for (i = 0; i < 256; i++)
+			rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
+
+	/*
+	 * Clear all beacons
+	 */
+	for (i = 0; i < 8; i++)
+		rt2800_clear_beacon_register(rt2x00dev, i);
+
+	if (rt2x00_is_usb(rt2x00dev)) {
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
+		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 30);
+		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+	} else if (rt2x00_is_pcie(rt2x00dev)) {
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
+		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
+		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+	} else if (rt2x00_is_soc(rt2x00dev)) {
+		struct clk *clk = clk_get_sys("bus", NULL);
+		int rate;
+
+		if (IS_ERR(clk)) {
+			clk = clk_get_sys("cpu", NULL);
+
+			if (IS_ERR(clk)) {
+				rate = 125;
+			} else {
+				rate = clk_get_rate(clk) / 3000000;
+				clk_put(clk);
+			}
+		} else {
+			rate = clk_get_rate(clk) / 1000000;
+			clk_put(clk);
+		}
+
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
+		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, rate);
+		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+	}
+
+	reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS0FBK, 0);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS1FBK, 0);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS2FBK, 1);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS3FBK, 2);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS4FBK, 3);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS5FBK, 4);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS6FBK, 5);
+	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS7FBK, 6);
+	rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg);
+
+	reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG1);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS8FBK, 8);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS9FBK, 8);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS10FBK, 9);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS11FBK, 10);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS12FBK, 11);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS13FBK, 12);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS14FBK, 13);
+	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS15FBK, 14);
+	rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg);
+
+	reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG0);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS0FBK, 8);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS1FBK, 8);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 9);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS3FBK, 10);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS4FBK, 11);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS5FBK, 12);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS6FBK, 13);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS7FBK, 14);
+	rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg);
+
+	reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG1);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS0FBK, 0);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS1FBK, 0);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS2FBK, 1);
+	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS3FBK, 2);
+	rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg);
+
+	/*
+	 * Do not force the BA window size, we use the TXWI to set it
+	 */
+	reg = rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
+	rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
+
+	/*
+	 * We must clear the error counters.
+	 * These registers are cleared on read,
+	 * so we may pass a useless variable to store the value.
+	 */
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT1);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT2);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT0);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT1);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT2);
+
+	/*
+	 * Setup leadtime for pre tbtt interrupt to 6ms
+	 */
+	reg = rt2800_register_read(rt2x00dev, INT_TIMER_CFG);
+	rt2x00_set_field32(&reg, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4);
+	rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg);
+
+	/*
+	 * Set up channel statistics timer
+	 */
+	reg = rt2800_register_read(rt2x00dev, CH_TIME_CFG);
+	rt2x00_set_field32(&reg, CH_TIME_CFG_EIFS_BUSY, 1);
+	rt2x00_set_field32(&reg, CH_TIME_CFG_NAV_BUSY, 1);
+	rt2x00_set_field32(&reg, CH_TIME_CFG_RX_BUSY, 1);
+	rt2x00_set_field32(&reg, CH_TIME_CFG_TX_BUSY, 1);
+	rt2x00_set_field32(&reg, CH_TIME_CFG_TMR_EN, 1);
+	rt2800_register_write(rt2x00dev, CH_TIME_CFG, reg);
+
+	return 0;
+}
+
+static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+	u32 reg;
+
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		reg = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
+		if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
+			return 0;
+
+		udelay(REGISTER_BUSY_DELAY);
+	}
+
+	rt2x00_err(rt2x00dev, "BBP/RF register access failed, aborting\n");
+	return -EACCES;
+}
+
+static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+	u8 value;
+
+	/*
+	 * BBP was enabled after firmware was loaded,
+	 * but we need to reactivate it now.
+	 */
+	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+	msleep(1);
+
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		value = rt2800_bbp_read(rt2x00dev, 0);
+		if ((value != 0xff) && (value != 0x00))
+			return 0;
+		udelay(REGISTER_BUSY_DELAY);
+	}
+
+	rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n");
+	return -EACCES;
+}
+
+static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev)
+{
+	u8 value;
+
+	value = rt2800_bbp_read(rt2x00dev, 4);
+	rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
+	rt2800_bbp_write(rt2x00dev, 4, value);
+}
+
+static void rt2800_init_freq_calibration(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 142, 1);
+	rt2800_bbp_write(rt2x00dev, 143, 57);
+}
+
+static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev *rt2x00dev)
+{
+	static const u8 glrt_table[] = {
+		0xE0, 0x1F, 0X38, 0x32, 0x08, 0x28, 0x19, 0x0A, 0xFF, 0x00, /* 128 ~ 137 */
+		0x16, 0x10, 0x10, 0x0B, 0x36, 0x2C, 0x26, 0x24, 0x42, 0x36, /* 138 ~ 147 */
+		0x30, 0x2D, 0x4C, 0x46, 0x3D, 0x40, 0x3E, 0x42, 0x3D, 0x40, /* 148 ~ 157 */
+		0X3C, 0x34, 0x2C, 0x2F, 0x3C, 0x35, 0x2E, 0x2A, 0x49, 0x41, /* 158 ~ 167 */
+		0x36, 0x31, 0x30, 0x30, 0x0E, 0x0D, 0x28, 0x21, 0x1C, 0x16, /* 168 ~ 177 */
+		0x50, 0x4A, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, /* 178 ~ 187 */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 188 ~ 197 */
+		0x00, 0x00, 0x7D, 0x14, 0x32, 0x2C, 0x36, 0x4C, 0x43, 0x2C, /* 198 ~ 207 */
+		0x2E, 0x36, 0x30, 0x6E,					    /* 208 ~ 211 */
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(glrt_table); i++) {
+		rt2800_bbp_write(rt2x00dev, 195, 128 + i);
+		rt2800_bbp_write(rt2x00dev, 196, glrt_table[i]);
+	}
+};
+
+static void rt2800_init_bbp_early(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+	rt2800_bbp_write(rt2x00dev, 68, 0x0B);
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+	rt2800_bbp_write(rt2x00dev, 81, 0x37);
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+	rt2800_bbp_write(rt2x00dev, 83, 0x6A);
+	rt2800_bbp_write(rt2x00dev, 84, 0x99);
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+	rt2800_bbp_write(rt2x00dev, 103, 0x00);
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+}
+
+static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev)
+{
+	u16 eeprom;
+	u8 value;
+
+	value = rt2800_bbp_read(rt2x00dev, 138);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
+		value |= 0x20;
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
+		value &= ~0x02;
+	rt2800_bbp_write(rt2x00dev, 138, value);
+}
+
+static void rt2800_init_bbp_305x_soc(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 78, 0x0e);
+	rt2800_bbp_write(rt2x00dev, 80, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x01);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+}
+
+static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
+		rt2800_bbp_write(rt2x00dev, 69, 0x16);
+		rt2800_bbp_write(rt2x00dev, 73, 0x12);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 69, 0x12);
+		rt2800_bbp_write(rt2x00dev, 73, 0x10);
+	}
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 81, 0x37);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+
+	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D))
+		rt2800_bbp_write(rt2x00dev, 84, 0x19);
+	else
+		rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+}
+
+static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 79, 0x13);
+	rt2800_bbp_write(rt2x00dev, 80, 0x05);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) ||
+	    rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) ||
+	    rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E))
+		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+	else
+		rt2800_bbp_write(rt2x00dev, 103, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+
+	if (rt2x00_rt(rt2x00dev, RT3071) ||
+	    rt2x00_rt(rt2x00dev, RT3090))
+		rt2800_disable_unused_dac_adc(rt2x00dev);
+}
+
+static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
+{
+	u8 value;
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x13);
+	rt2800_bbp_write(rt2x00dev, 75, 0x46);
+	rt2800_bbp_write(rt2x00dev, 76, 0x28);
+
+	rt2800_bbp_write(rt2x00dev, 77, 0x58);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 74, 0x0b);
+	rt2800_bbp_write(rt2x00dev, 79, 0x18);
+	rt2800_bbp_write(rt2x00dev, 80, 0x09);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x7a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x9a);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x1c);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x03);
+
+	rt2800_bbp_write(rt2x00dev, 128, 0x12);
+
+	rt2800_bbp_write(rt2x00dev, 67, 0x24);
+	rt2800_bbp_write(rt2x00dev, 143, 0x04);
+	rt2800_bbp_write(rt2x00dev, 142, 0x99);
+	rt2800_bbp_write(rt2x00dev, 150, 0x30);
+	rt2800_bbp_write(rt2x00dev, 151, 0x2e);
+	rt2800_bbp_write(rt2x00dev, 152, 0x20);
+	rt2800_bbp_write(rt2x00dev, 153, 0x34);
+	rt2800_bbp_write(rt2x00dev, 154, 0x40);
+	rt2800_bbp_write(rt2x00dev, 155, 0x3b);
+	rt2800_bbp_write(rt2x00dev, 253, 0x04);
+
+	value = rt2800_bbp_read(rt2x00dev, 47);
+	rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1);
+	rt2800_bbp_write(rt2x00dev, 47, value);
+
+	/* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
+	value = rt2800_bbp_read(rt2x00dev, 3);
+	rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1);
+	rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1);
+	rt2800_bbp_write(rt2x00dev, 3, value);
+}
+
+static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 3, 0x00);
+	rt2800_bbp_write(rt2x00dev, 4, 0x50);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 47, 0x48);
+
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x13);
+	rt2800_bbp_write(rt2x00dev, 75, 0x46);
+	rt2800_bbp_write(rt2x00dev, 76, 0x28);
+
+	rt2800_bbp_write(rt2x00dev, 77, 0x59);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 78, 0x0e);
+	rt2800_bbp_write(rt2x00dev, 80, 0x08);
+	rt2800_bbp_write(rt2x00dev, 81, 0x37);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	if (rt2x00_rt(rt2x00dev, RT5350)) {
+		rt2800_bbp_write(rt2x00dev, 83, 0x7a);
+		rt2800_bbp_write(rt2x00dev, 84, 0x9a);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+		rt2800_bbp_write(rt2x00dev, 84, 0x99);
+	}
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+
+	if (rt2x00_rt(rt2x00dev, RT5350)) {
+		rt2800_bbp_write(rt2x00dev, 105, 0x3c);
+		rt2800_bbp_write(rt2x00dev, 106, 0x03);
+	} else {
+		rt2800_bbp_write(rt2x00dev, 105, 0x34);
+		rt2800_bbp_write(rt2x00dev, 106, 0x05);
+	}
+
+	rt2800_bbp_write(rt2x00dev, 120, 0x50);
+
+	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+	rt2800_bbp_write(rt2x00dev, 163, 0xbd);
+	/* Set ITxBF timeout to 0x9c40=1000msec */
+	rt2800_bbp_write(rt2x00dev, 179, 0x02);
+	rt2800_bbp_write(rt2x00dev, 180, 0x00);
+	rt2800_bbp_write(rt2x00dev, 182, 0x40);
+	rt2800_bbp_write(rt2x00dev, 180, 0x01);
+	rt2800_bbp_write(rt2x00dev, 182, 0x9c);
+	rt2800_bbp_write(rt2x00dev, 179, 0x00);
+	/* Reprogram the inband interface to put right values in RXWI */
+	rt2800_bbp_write(rt2x00dev, 142, 0x04);
+	rt2800_bbp_write(rt2x00dev, 143, 0x3b);
+	rt2800_bbp_write(rt2x00dev, 142, 0x06);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa0);
+	rt2800_bbp_write(rt2x00dev, 142, 0x07);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa1);
+	rt2800_bbp_write(rt2x00dev, 142, 0x08);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa2);
+
+	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+
+	if (rt2x00_rt(rt2x00dev, RT5350)) {
+		/* Antenna Software OFDM */
+		rt2800_bbp_write(rt2x00dev, 150, 0x40);
+		/* Antenna Software CCK */
+		rt2800_bbp_write(rt2x00dev, 151, 0x30);
+		rt2800_bbp_write(rt2x00dev, 152, 0xa3);
+		/* Clear previously selected antenna */
+		rt2800_bbp_write(rt2x00dev, 154, 0);
+	}
+}
+
+static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 79, 0x13);
+	rt2800_bbp_write(rt2x00dev, 80, 0x05);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E))
+		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+	else
+		rt2800_bbp_write(rt2x00dev, 103, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+
+	rt2800_disable_unused_dac_adc(rt2x00dev);
+}
+
+static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 79, 0x13);
+	rt2800_bbp_write(rt2x00dev, 80, 0x05);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x99);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+
+	rt2800_disable_unused_dac_adc(rt2x00dev);
+}
+
+static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_init_bbp_early(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 79, 0x13);
+	rt2800_bbp_write(rt2x00dev, 80, 0x05);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x19);
+
+	/* Enable DC filter */
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E))
+		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+}
+
+static void rt2800_init_bbp_3883(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_init_bbp_early(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 4, 0x50);
+	rt2800_bbp_write(rt2x00dev, 47, 0x48);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x46);
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+	rt2800_bbp_write(rt2x00dev, 105, 0x34);
+	rt2800_bbp_write(rt2x00dev, 106, 0x12);
+	rt2800_bbp_write(rt2x00dev, 120, 0x50);
+	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+	rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+	/* Set ITxBF timeout to 0x9C40=1000msec */
+	rt2800_bbp_write(rt2x00dev, 179, 0x02);
+	rt2800_bbp_write(rt2x00dev, 180, 0x00);
+	rt2800_bbp_write(rt2x00dev, 182, 0x40);
+	rt2800_bbp_write(rt2x00dev, 180, 0x01);
+	rt2800_bbp_write(rt2x00dev, 182, 0x9c);
+
+	rt2800_bbp_write(rt2x00dev, 179, 0x00);
+
+	/* Reprogram the inband interface to put right values in RXWI */
+	rt2800_bbp_write(rt2x00dev, 142, 0x04);
+	rt2800_bbp_write(rt2x00dev, 143, 0x3b);
+	rt2800_bbp_write(rt2x00dev, 142, 0x06);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa0);
+	rt2800_bbp_write(rt2x00dev, 142, 0x07);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa1);
+	rt2800_bbp_write(rt2x00dev, 142, 0x08);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa2);
+	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+}
+
+static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
+{
+	int ant, div_mode;
+	u16 eeprom;
+	u8 value;
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+	rt2800_bbp_write(rt2x00dev, 69, 0x12);
+	rt2800_bbp_write(rt2x00dev, 73, 0x13);
+	rt2800_bbp_write(rt2x00dev, 75, 0x46);
+	rt2800_bbp_write(rt2x00dev, 76, 0x28);
+
+	rt2800_bbp_write(rt2x00dev, 77, 0x59);
+
+	rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
+	rt2800_bbp_write(rt2x00dev, 79, 0x13);
+	rt2800_bbp_write(rt2x00dev, 80, 0x05);
+	rt2800_bbp_write(rt2x00dev, 81, 0x33);
+
+	rt2800_bbp_write(rt2x00dev, 82, 0x62);
+
+	rt2800_bbp_write(rt2x00dev, 83, 0x7a);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x9a);
+
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+
+	if (rt2x00_rt(rt2x00dev, RT5392))
+		rt2800_bbp_write(rt2x00dev, 88, 0x90);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+
+	if (rt2x00_rt(rt2x00dev, RT5392)) {
+		rt2800_bbp_write(rt2x00dev, 95, 0x9a);
+		rt2800_bbp_write(rt2x00dev, 98, 0x12);
+	}
+
+	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x3c);
+
+	if (rt2x00_rt(rt2x00dev, RT5390))
+		rt2800_bbp_write(rt2x00dev, 106, 0x03);
+	else if (rt2x00_rt(rt2x00dev, RT5392))
+		rt2800_bbp_write(rt2x00dev, 106, 0x12);
+	else
+		WARN_ON(1);
+
+	rt2800_bbp_write(rt2x00dev, 128, 0x12);
+
+	if (rt2x00_rt(rt2x00dev, RT5392)) {
+		rt2800_bbp_write(rt2x00dev, 134, 0xd0);
+		rt2800_bbp_write(rt2x00dev, 135, 0xf6);
+	}
+
+	rt2800_disable_unused_dac_adc(rt2x00dev);
+
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+	div_mode = rt2x00_get_field16(eeprom,
+				      EEPROM_NIC_CONF1_ANT_DIVERSITY);
+	ant = (div_mode == 3) ? 1 : 0;
+
+	/* check if this is a Bluetooth combo card */
+	if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
+		u32 reg;
+
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+		rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
+		rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0);
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0);
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 0);
+		if (ant == 0)
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 1);
+		else if (ant == 1)
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 1);
+		rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+	}
+
+	/* These chips have hardware RX antenna diversity */
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R) ||
+	    rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5370G)) {
+		rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */
+		rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */
+		rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
+	}
+
+	value = rt2800_bbp_read(rt2x00dev, 152);
+	if (ant == 0)
+		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
+	else
+		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0);
+	rt2800_bbp_write(rt2x00dev, 152, value);
+
+	rt2800_init_freq_calibration(rt2x00dev);
+}
+
+static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
+{
+	int ant, div_mode;
+	u16 eeprom;
+	u8 value;
+
+	rt2800_init_bbp_early(rt2x00dev);
+
+	value = rt2800_bbp_read(rt2x00dev, 105);
+	rt2x00_set_field8(&value, BBP105_MLD,
+			  rt2x00dev->default_ant.rx_chain_num == 2);
+	rt2800_bbp_write(rt2x00dev, 105, value);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 20, 0x06);
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+	rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+	rt2800_bbp_write(rt2x00dev, 68, 0xDD);
+	rt2800_bbp_write(rt2x00dev, 69, 0x1A);
+	rt2800_bbp_write(rt2x00dev, 70, 0x05);
+	rt2800_bbp_write(rt2x00dev, 73, 0x13);
+	rt2800_bbp_write(rt2x00dev, 74, 0x0F);
+	rt2800_bbp_write(rt2x00dev, 75, 0x4F);
+	rt2800_bbp_write(rt2x00dev, 76, 0x28);
+	rt2800_bbp_write(rt2x00dev, 77, 0x59);
+	rt2800_bbp_write(rt2x00dev, 84, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+	rt2800_bbp_write(rt2x00dev, 95, 0x9a);
+	rt2800_bbp_write(rt2x00dev, 98, 0x12);
+	rt2800_bbp_write(rt2x00dev, 103, 0xC0);
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+	/* FIXME BBP105 owerwrite */
+	rt2800_bbp_write(rt2x00dev, 105, 0x3C);
+	rt2800_bbp_write(rt2x00dev, 106, 0x35);
+	rt2800_bbp_write(rt2x00dev, 128, 0x12);
+	rt2800_bbp_write(rt2x00dev, 134, 0xD0);
+	rt2800_bbp_write(rt2x00dev, 135, 0xF6);
+	rt2800_bbp_write(rt2x00dev, 137, 0x0F);
+
+	/* Initialize GLRT (Generalized Likehood Radio Test) */
+	rt2800_init_bbp_5592_glrt(rt2x00dev);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+	div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
+	ant = (div_mode == 3) ? 1 : 0;
+	value = rt2800_bbp_read(rt2x00dev, 152);
+	if (ant == 0) {
+		/* Main antenna */
+		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
+	} else {
+		/* Auxiliary antenna */
+		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0);
+	}
+	rt2800_bbp_write(rt2x00dev, 152, value);
+
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) {
+		value = rt2800_bbp_read(rt2x00dev, 254);
+		rt2x00_set_field8(&value, BBP254_BIT7, 1);
+		rt2800_bbp_write(rt2x00dev, 254, value);
+	}
+
+	rt2800_init_freq_calibration(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 84, 0x19);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
+		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+}
+
+static void rt2800_bbp_glrt_write(struct rt2x00_dev *rt2x00dev,
+				  const u8 reg, const u8 value)
+{
+	rt2800_bbp_write(rt2x00dev, 195, reg);
+	rt2800_bbp_write(rt2x00dev, 196, value);
+}
+
+static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
+				  const u8 reg, const u8 value)
+{
+	rt2800_bbp_write(rt2x00dev, 158, reg);
+	rt2800_bbp_write(rt2x00dev, 159, value);
+}
+
+static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg)
+{
+	rt2800_bbp_write(rt2x00dev, 158, reg);
+	return rt2800_bbp_read(rt2x00dev, 159);
+}
+
+static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
+{
+	u8 bbp;
+
+	/* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
+	bbp = rt2800_bbp_read(rt2x00dev, 105);
+	rt2x00_set_field8(&bbp, BBP105_MLD,
+			  rt2x00dev->default_ant.rx_chain_num == 2);
+	rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+	/* Avoid data loss and CRC errors */
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	/* Fix I/Q swap issue */
+	bbp = rt2800_bbp_read(rt2x00dev, 1);
+	bbp |= 0x04;
+	rt2800_bbp_write(rt2x00dev, 1, bbp);
+
+	/* BBP for G band */
+	rt2800_bbp_write(rt2x00dev, 3, 0x08);
+	rt2800_bbp_write(rt2x00dev, 4, 0x00); /* rt2800_bbp4_mac_if_ctrl? */
+	rt2800_bbp_write(rt2x00dev, 6, 0x08);
+	rt2800_bbp_write(rt2x00dev, 14, 0x09);
+	rt2800_bbp_write(rt2x00dev, 15, 0xFF);
+	rt2800_bbp_write(rt2x00dev, 16, 0x01);
+	rt2800_bbp_write(rt2x00dev, 20, 0x06);
+	rt2800_bbp_write(rt2x00dev, 21, 0x00);
+	rt2800_bbp_write(rt2x00dev, 22, 0x00);
+	rt2800_bbp_write(rt2x00dev, 27, 0x00);
+	rt2800_bbp_write(rt2x00dev, 28, 0x00);
+	rt2800_bbp_write(rt2x00dev, 30, 0x00);
+	rt2800_bbp_write(rt2x00dev, 31, 0x48);
+	rt2800_bbp_write(rt2x00dev, 47, 0x40);
+	rt2800_bbp_write(rt2x00dev, 62, 0x00);
+	rt2800_bbp_write(rt2x00dev, 63, 0x00);
+	rt2800_bbp_write(rt2x00dev, 64, 0x00);
+	rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+	rt2800_bbp_write(rt2x00dev, 66, 0x1C);
+	rt2800_bbp_write(rt2x00dev, 67, 0x20);
+	rt2800_bbp_write(rt2x00dev, 68, 0xDD);
+	rt2800_bbp_write(rt2x00dev, 69, 0x10);
+	rt2800_bbp_write(rt2x00dev, 70, 0x05);
+	rt2800_bbp_write(rt2x00dev, 73, 0x18);
+	rt2800_bbp_write(rt2x00dev, 74, 0x0F);
+	rt2800_bbp_write(rt2x00dev, 75, 0x60);
+	rt2800_bbp_write(rt2x00dev, 76, 0x44);
+	rt2800_bbp_write(rt2x00dev, 77, 0x59);
+	rt2800_bbp_write(rt2x00dev, 78, 0x1E);
+	rt2800_bbp_write(rt2x00dev, 79, 0x1C);
+	rt2800_bbp_write(rt2x00dev, 80, 0x0C);
+	rt2800_bbp_write(rt2x00dev, 81, 0x3A);
+	rt2800_bbp_write(rt2x00dev, 82, 0xB6);
+	rt2800_bbp_write(rt2x00dev, 83, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 84, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+	rt2800_bbp_write(rt2x00dev, 95, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 96, 0x00);
+	rt2800_bbp_write(rt2x00dev, 103, 0xC0);
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+	/* FIXME BBP105 owerwrite */
+	rt2800_bbp_write(rt2x00dev, 105, 0x3C);
+	rt2800_bbp_write(rt2x00dev, 106, 0x12);
+	rt2800_bbp_write(rt2x00dev, 109, 0x00);
+	rt2800_bbp_write(rt2x00dev, 134, 0x10);
+	rt2800_bbp_write(rt2x00dev, 135, 0xA6);
+	rt2800_bbp_write(rt2x00dev, 137, 0x04);
+	rt2800_bbp_write(rt2x00dev, 142, 0x30);
+	rt2800_bbp_write(rt2x00dev, 143, 0xF7);
+	rt2800_bbp_write(rt2x00dev, 160, 0xEC);
+	rt2800_bbp_write(rt2x00dev, 161, 0xC4);
+	rt2800_bbp_write(rt2x00dev, 162, 0x77);
+	rt2800_bbp_write(rt2x00dev, 163, 0xF9);
+	rt2800_bbp_write(rt2x00dev, 164, 0x00);
+	rt2800_bbp_write(rt2x00dev, 165, 0x00);
+	rt2800_bbp_write(rt2x00dev, 186, 0x00);
+	rt2800_bbp_write(rt2x00dev, 187, 0x00);
+	rt2800_bbp_write(rt2x00dev, 188, 0x00);
+	rt2800_bbp_write(rt2x00dev, 186, 0x00);
+	rt2800_bbp_write(rt2x00dev, 187, 0x01);
+	rt2800_bbp_write(rt2x00dev, 188, 0x00);
+	rt2800_bbp_write(rt2x00dev, 189, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x06);
+	rt2800_bbp_write(rt2x00dev, 92, 0x04);
+	rt2800_bbp_write(rt2x00dev, 93, 0x54);
+	rt2800_bbp_write(rt2x00dev, 99, 0x50);
+	rt2800_bbp_write(rt2x00dev, 148, 0x84);
+	rt2800_bbp_write(rt2x00dev, 167, 0x80);
+	rt2800_bbp_write(rt2x00dev, 178, 0xFF);
+	rt2800_bbp_write(rt2x00dev, 106, 0x13);
+
+	/* BBP for G band GLRT function (BBP_128 ~ BBP_221) */
+	rt2800_bbp_glrt_write(rt2x00dev, 0, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 1, 0x14);
+	rt2800_bbp_glrt_write(rt2x00dev, 2, 0x20);
+	rt2800_bbp_glrt_write(rt2x00dev, 3, 0x0A);
+	rt2800_bbp_glrt_write(rt2x00dev, 10, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 11, 0x06);
+	rt2800_bbp_glrt_write(rt2x00dev, 12, 0x02);
+	rt2800_bbp_glrt_write(rt2x00dev, 13, 0x07);
+	rt2800_bbp_glrt_write(rt2x00dev, 14, 0x05);
+	rt2800_bbp_glrt_write(rt2x00dev, 15, 0x09);
+	rt2800_bbp_glrt_write(rt2x00dev, 16, 0x20);
+	rt2800_bbp_glrt_write(rt2x00dev, 17, 0x08);
+	rt2800_bbp_glrt_write(rt2x00dev, 18, 0x4A);
+	rt2800_bbp_glrt_write(rt2x00dev, 19, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 20, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 128, 0xE0);
+	rt2800_bbp_glrt_write(rt2x00dev, 129, 0x1F);
+	rt2800_bbp_glrt_write(rt2x00dev, 130, 0x4F);
+	rt2800_bbp_glrt_write(rt2x00dev, 131, 0x32);
+	rt2800_bbp_glrt_write(rt2x00dev, 132, 0x08);
+	rt2800_bbp_glrt_write(rt2x00dev, 133, 0x28);
+	rt2800_bbp_glrt_write(rt2x00dev, 134, 0x19);
+	rt2800_bbp_glrt_write(rt2x00dev, 135, 0x0A);
+	rt2800_bbp_glrt_write(rt2x00dev, 138, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 139, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 140, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 141, 0x1A);
+	rt2800_bbp_glrt_write(rt2x00dev, 142, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 143, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 144, 0x26);
+	rt2800_bbp_glrt_write(rt2x00dev, 145, 0x24);
+	rt2800_bbp_glrt_write(rt2x00dev, 146, 0x42);
+	rt2800_bbp_glrt_write(rt2x00dev, 147, 0x40);
+	rt2800_bbp_glrt_write(rt2x00dev, 148, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 149, 0x29);
+	rt2800_bbp_glrt_write(rt2x00dev, 150, 0x4C);
+	rt2800_bbp_glrt_write(rt2x00dev, 151, 0x46);
+	rt2800_bbp_glrt_write(rt2x00dev, 152, 0x3D);
+	rt2800_bbp_glrt_write(rt2x00dev, 153, 0x40);
+	rt2800_bbp_glrt_write(rt2x00dev, 154, 0x3E);
+	rt2800_bbp_glrt_write(rt2x00dev, 155, 0x38);
+	rt2800_bbp_glrt_write(rt2x00dev, 156, 0x3D);
+	rt2800_bbp_glrt_write(rt2x00dev, 157, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 158, 0x3C);
+	rt2800_bbp_glrt_write(rt2x00dev, 159, 0x34);
+	rt2800_bbp_glrt_write(rt2x00dev, 160, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 161, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 162, 0x3C);
+	rt2800_bbp_glrt_write(rt2x00dev, 163, 0x35);
+	rt2800_bbp_glrt_write(rt2x00dev, 164, 0x2E);
+	rt2800_bbp_glrt_write(rt2x00dev, 165, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 166, 0x49);
+	rt2800_bbp_glrt_write(rt2x00dev, 167, 0x41);
+	rt2800_bbp_glrt_write(rt2x00dev, 168, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 169, 0x39);
+	rt2800_bbp_glrt_write(rt2x00dev, 170, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 171, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 172, 0x0E);
+	rt2800_bbp_glrt_write(rt2x00dev, 173, 0x0D);
+	rt2800_bbp_glrt_write(rt2x00dev, 174, 0x28);
+	rt2800_bbp_glrt_write(rt2x00dev, 175, 0x21);
+	rt2800_bbp_glrt_write(rt2x00dev, 176, 0x1C);
+	rt2800_bbp_glrt_write(rt2x00dev, 177, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 178, 0x50);
+	rt2800_bbp_glrt_write(rt2x00dev, 179, 0x4A);
+	rt2800_bbp_glrt_write(rt2x00dev, 180, 0x43);
+	rt2800_bbp_glrt_write(rt2x00dev, 181, 0x50);
+	rt2800_bbp_glrt_write(rt2x00dev, 182, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 183, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 184, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 185, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 200, 0x7D);
+	rt2800_bbp_glrt_write(rt2x00dev, 201, 0x14);
+	rt2800_bbp_glrt_write(rt2x00dev, 202, 0x32);
+	rt2800_bbp_glrt_write(rt2x00dev, 203, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 204, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 205, 0x4C);
+	rt2800_bbp_glrt_write(rt2x00dev, 206, 0x43);
+	rt2800_bbp_glrt_write(rt2x00dev, 207, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 208, 0x2E);
+	rt2800_bbp_glrt_write(rt2x00dev, 209, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 210, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 211, 0x6E);
+
+	/* BBP for G band DCOC function */
+	rt2800_bbp_dcoc_write(rt2x00dev, 140, 0x0C);
+	rt2800_bbp_dcoc_write(rt2x00dev, 141, 0x00);
+	rt2800_bbp_dcoc_write(rt2x00dev, 142, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 143, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 144, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 145, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 146, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 147, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 148, 0x04);
+	rt2800_bbp_dcoc_write(rt2x00dev, 149, 0x04);
+	rt2800_bbp_dcoc_write(rt2x00dev, 150, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 151, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 152, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 153, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 154, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 155, 0x02);
+	rt2800_bbp_dcoc_write(rt2x00dev, 156, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 157, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 158, 0x64);
+	rt2800_bbp_dcoc_write(rt2x00dev, 159, 0x64);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+}
+
+static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+	u16 eeprom;
+	u8 reg_id;
+	u8 value;
+
+	if (rt2800_is_305x_soc(rt2x00dev))
+		rt2800_init_bbp_305x_soc(rt2x00dev);
+
+	switch (rt2x00dev->chip.rt) {
+	case RT2860:
+	case RT2872:
+	case RT2883:
+		rt2800_init_bbp_28xx(rt2x00dev);
+		break;
+	case RT3070:
+	case RT3071:
+	case RT3090:
+		rt2800_init_bbp_30xx(rt2x00dev);
+		break;
+	case RT3290:
+		rt2800_init_bbp_3290(rt2x00dev);
+		break;
+	case RT3352:
+	case RT5350:
+		rt2800_init_bbp_3352(rt2x00dev);
+		break;
+	case RT3390:
+		rt2800_init_bbp_3390(rt2x00dev);
+		break;
+	case RT3572:
+		rt2800_init_bbp_3572(rt2x00dev);
+		break;
+	case RT3593:
+		rt2800_init_bbp_3593(rt2x00dev);
+		return;
+	case RT3883:
+		rt2800_init_bbp_3883(rt2x00dev);
+		return;
+	case RT5390:
+	case RT5392:
+		rt2800_init_bbp_53xx(rt2x00dev);
+		break;
+	case RT5592:
+		rt2800_init_bbp_5592(rt2x00dev);
+		return;
+	case RT6352:
+		rt2800_init_bbp_6352(rt2x00dev);
+		break;
+	}
+
+	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_BBP_START, i);
+
+		if (eeprom != 0xffff && eeprom != 0x0000) {
+			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
+			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
+			rt2800_bbp_write(rt2x00dev, reg_id, value);
+		}
+	}
+}
+
+static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	reg = rt2800_register_read(rt2x00dev, OPT_14_CSR);
+	rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
+	rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
+}
+
+static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
+				u8 filter_target)
+{
+	unsigned int i;
+	u8 bbp;
+	u8 rfcsr;
+	u8 passband;
+	u8 stopband;
+	u8 overtuned = 0;
+	u8 rfcsr24 = (bw40) ? 0x27 : 0x07;
+
+	rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
+
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
+	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
+	rt2800_bbp_write(rt2x00dev, 4, bbp);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
+	rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40);
+	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
+	rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
+	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+	/*
+	 * Set power & frequency of passband test tone
+	 */
+	rt2800_bbp_write(rt2x00dev, 24, 0);
+
+	for (i = 0; i < 100; i++) {
+		rt2800_bbp_write(rt2x00dev, 25, 0x90);
+		msleep(1);
+
+		passband = rt2800_bbp_read(rt2x00dev, 55);
+		if (passband)
+			break;
+	}
+
+	/*
+	 * Set power & frequency of stopband test tone
+	 */
+	rt2800_bbp_write(rt2x00dev, 24, 0x06);
+
+	for (i = 0; i < 100; i++) {
+		rt2800_bbp_write(rt2x00dev, 25, 0x90);
+		msleep(1);
+
+		stopband = rt2800_bbp_read(rt2x00dev, 55);
+
+		if ((passband - stopband) <= filter_target) {
+			rfcsr24++;
+			overtuned += ((passband - stopband) == filter_target);
+		} else
+			break;
+
+		rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
+	}
+
+	rfcsr24 -= !!overtuned;
+
+	rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
+	return rfcsr24;
+}
+
+static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev,
+				       const unsigned int rf_reg)
+{
+	u8 rfcsr;
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, rf_reg);
+	rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1);
+	rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr);
+	msleep(1);
+	rt2x00_set_field8(&rfcsr, FIELD8(0x80), 0);
+	rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr);
+}
+
+static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 filter_tgt_bw20;
+	u8 filter_tgt_bw40;
+	u8 rfcsr, bbp;
+
+	/*
+	 * TODO: sync filter_tgt values with vendor driver
+	 */
+	if (rt2x00_rt(rt2x00dev, RT3070)) {
+		filter_tgt_bw20 = 0x16;
+		filter_tgt_bw40 = 0x19;
+	} else {
+		filter_tgt_bw20 = 0x13;
+		filter_tgt_bw40 = 0x15;
+	}
+
+	drv_data->calibration_bw20 =
+		rt2800_init_rx_filter(rt2x00dev, false, filter_tgt_bw20);
+	drv_data->calibration_bw40 =
+		rt2800_init_rx_filter(rt2x00dev, true, filter_tgt_bw40);
+
+	/*
+	 * Save BBP 25 & 26 values for later use in channel switching (for 3052)
+	 */
+	drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+	drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
+
+	/*
+	 * Set back to initial state
+	 */
+	rt2800_bbp_write(rt2x00dev, 24, 0);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
+	rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
+	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+	/*
+	 * Set BBP back to BW20
+	 */
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
+	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
+	rt2800_bbp_write(rt2x00dev, 4, bbp);
+}
+
+static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 min_gain, rfcsr, bbp;
+	u16 eeprom;
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
+
+	rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
+	if (rt2x00_rt(rt2x00dev, RT3070) ||
+	    rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+	    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
+	    rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
+		if (!rt2x00_has_cap_external_lna_bg(rt2x00dev))
+			rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
+	}
+
+	min_gain = rt2x00_rt(rt2x00dev, RT3070) ? 1 : 2;
+	if (drv_data->txmixer_gain_24g >= min_gain) {
+		rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
+				  drv_data->txmixer_gain_24g);
+	}
+
+	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+	if (rt2x00_rt(rt2x00dev, RT3090)) {
+		/*  Turn off unused DAC1 and ADC1 to reduce power consumption */
+		bbp = rt2800_bbp_read(rt2x00dev, 138);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
+		if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
+			rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
+		if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
+			rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1);
+		rt2800_bbp_write(rt2x00dev, 138, bbp);
+	}
+
+	if (rt2x00_rt(rt2x00dev, RT3070)) {
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 27);
+		if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F))
+			rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3);
+		else
+			rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0);
+		rt2800_rfcsr_write(rt2x00dev, 27, rfcsr);
+	} else if (rt2x00_rt(rt2x00dev, RT3071) ||
+		   rt2x00_rt(rt2x00dev, RT3090) ||
+		   rt2x00_rt(rt2x00dev, RT3390)) {
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+		rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 15);
+		rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0);
+		rt2800_rfcsr_write(rt2x00dev, 15, rfcsr);
+
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
+		rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0);
+		rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
+		rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0);
+		rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+	}
+}
+
+static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 rfcsr;
+	u8 tx_gain;
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
+	rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
+	tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
+				    RFCSR17_TXMIXER_GAIN);
+	rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
+	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 38);
+	rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 39);
+	rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+	rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+	/* TODO: enable stream mode */
+}
+
+static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
+{
+	u8 reg;
+	u16 eeprom;
+
+	/*  Turn off unused DAC1 and ADC1 to reduce power consumption */
+	reg = rt2800_bbp_read(rt2x00dev, 138);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
+		rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
+		rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
+	rt2800_bbp_write(rt2x00dev, 138, reg);
+
+	reg = rt2800_rfcsr_read(rt2x00dev, 38);
+	rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 38, reg);
+
+	reg = rt2800_rfcsr_read(rt2x00dev, 39);
+	rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 39, reg);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	reg = rt2800_rfcsr_read(rt2x00dev, 30);
+	rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
+	rt2800_rfcsr_write(rt2x00dev, 30, reg);
+}
+
+static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+}
+
+static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
+{
+	u8 rfcsr;
+	u16 eeprom;
+	u32 reg;
+
+	/* XXX vendor driver do this only for 3070 */
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x60);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
+
+	if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
+		reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+		rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+	} else if (rt2x00_rt(rt2x00dev, RT3071) ||
+		   rt2x00_rt(rt2x00dev, RT3090)) {
+		rt2800_rfcsr_write(rt2x00dev, 31, 0x14);
+
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+		rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
+		rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+		reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+		if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+		    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+			if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
+				rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+			else
+				rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+		}
+		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+		reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
+		rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
+		rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+	}
+
+	rt2800_rx_filter_calibration(rt2x00dev);
+
+	if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) ||
+	    rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
+	    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E))
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3xxx(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
+{
+	u8 rfcsr;
+
+	rt2800_rf_init_calibration(rt2x00dev, 2);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+	rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+	rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 29);
+	rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
+	rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3xxx(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
+{
+	int tx0_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX0,
+				  &rt2x00dev->cap_flags);
+	int tx1_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX1,
+				  &rt2x00dev->cap_flags);
+	u8 rfcsr;
+
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x18);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x33);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0xd2);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x5a);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x01);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x45);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rfcsr = 0x01;
+	if (tx0_ext_pa)
+		rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
+	if (tx1_ext_pa)
+		rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
+	rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
+	rfcsr = 0x52;
+	if (!tx0_ext_pa) {
+		rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
+	}
+	rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
+	rfcsr = 0x52;
+	if (!tx1_ext_pa) {
+		rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
+		rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
+	}
+	rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0xdd);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
+	rfcsr = 0x2d;
+	if (tx0_ext_pa)
+		rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
+	if (tx1_ext_pa)
+		rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
+	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+	rt2800_rfcsr_write(rt2x00dev, 51, (tx0_ext_pa ? 0x52 : 0x7f));
+	rt2800_rfcsr_write(rt2x00dev, 52, (tx0_ext_pa ? 0xc0 : 0x00));
+	rt2800_rfcsr_write(rt2x00dev, 53, (tx0_ext_pa ? 0xd2 : 0x52));
+	rt2800_rfcsr_write(rt2x00dev, 54, (tx0_ext_pa ? 0xc0 : 0x1b));
+	rt2800_rfcsr_write(rt2x00dev, 55, (tx1_ext_pa ? 0x52 : 0x7f));
+	rt2800_rfcsr_write(rt2x00dev, 56, (tx1_ext_pa ? 0xc0 : 0x00));
+	rt2800_rfcsr_write(rt2x00dev, 57, (tx0_ext_pa ? 0x49 : 0x52));
+	rt2800_rfcsr_write(rt2x00dev, 58, (tx1_ext_pa ? 0xc0 : 0x1b));
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+
+	rt2800_rx_filter_calibration(rt2x00dev);
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3xxx(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
+
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
+	rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
+	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+
+	rt2800_rx_filter_calibration(rt2x00dev);
+
+	if (rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E))
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3xxx(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
+{
+	u8 rfcsr;
+	u32 reg;
+
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 0, 0x70);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x81);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x4c);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x05);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x70);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x65);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0xa0);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0xac);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xd0);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x3c);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+	rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
+	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+	msleep(1);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+	rt2800_rx_filter_calibration(rt2x00dev);
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3xxx(rt2x00dev);
+}
+
+static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
+{
+	u8 bbp;
+	bool txbf_enabled = false; /* FIXME */
+
+	bbp = rt2800_bbp_read(rt2x00dev, 105);
+	if (rt2x00dev->default_ant.rx_chain_num == 1)
+		rt2x00_set_field8(&bbp, BBP105_MLD, 0);
+	else
+		rt2x00_set_field8(&bbp, BBP105_MLD, 1);
+	rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+	rt2800_bbp_write(rt2x00dev, 82, 0x82);
+	rt2800_bbp_write(rt2x00dev, 106, 0x05);
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+	rt2800_bbp_write(rt2x00dev, 47, 0x48);
+	rt2800_bbp_write(rt2x00dev, 120, 0x50);
+
+	if (txbf_enabled)
+		rt2800_bbp_write(rt2x00dev, 163, 0xbd);
+	else
+		rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+	/* SNR mapping */
+	rt2800_bbp_write(rt2x00dev, 142, 6);
+	rt2800_bbp_write(rt2x00dev, 143, 160);
+	rt2800_bbp_write(rt2x00dev, 142, 7);
+	rt2800_bbp_write(rt2x00dev, 143, 161);
+	rt2800_bbp_write(rt2x00dev, 142, 8);
+	rt2800_bbp_write(rt2x00dev, 143, 162);
+
+	/* ADC/DAC control */
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+	/* RX AGC energy lower bound in log2 */
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+	/* FIXME: BBP 105 owerwrite? */
+	rt2800_bbp_write(rt2x00dev, 105, 0x04);
+
+}
+
+static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u32 reg;
+	u8 rfcsr;
+
+	/* Disable GPIO #4 and #7 function for LAN PE control */
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
+	rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
+	rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
+	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+
+	/* Initialize default register values */
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x4e);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x78);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x3b);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0xd3);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
+	rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+	rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x18);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x18);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x18);
+	rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
+
+	/* Initiate calibration */
+	/* TODO: use rt2800_rf_init_calibration ? */
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
+	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
+	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
+	rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
+	rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+	usleep_range(1000, 1500);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
+	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+	/* Set initial values for RX filter calibration */
+	drv_data->calibration_bw20 = 0x1f;
+	drv_data->calibration_bw40 = 0x2f;
+
+	/* Save BBP 25 & 26 values for later use in channel switching */
+	drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+	drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+	rt2800_normal_mode_setup_3593(rt2x00dev);
+
+	rt3593_post_bbp_init(rt2x00dev);
+
+	/* TODO: enable stream mode support */
+}
+
+static void rt2800_init_rfcsr_5350(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x49);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+	if (rt2800_clk_is_20mhz(rt2x00dev))
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x1f);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0xc0);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0xd0);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0x0c);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xa6);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 50, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 51, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+	rt2800_rfcsr_write(rt2x00dev, 56, 0x82);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x0b);
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+	rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+	rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
+static void rt2800_init_rfcsr_3883(struct rt2x00_dev *rt2x00dev)
+{
+	u8 rfcsr;
+
+	/* TODO: get the actual ECO value from the SoC */
+	const unsigned int eco = 5;
+
+	rt2800_rf_init_calibration(rt2x00dev, 2);
+
+	rt2800_rfcsr_write(rt2x00dev, 0, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0x5b);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+
+	/* RFCSR 17 will be initialized later based on the
+	 * frequency offset stored in the EEPROM
+	 */
+
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0xc0);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
+	rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+	rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x76);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x76);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x76);
+	rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
+	rt2800_rfcsr_write(rt2x00dev, 58, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+
+	/* TODO: rx filter calibration? */
+
+	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+	rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+	rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+	rt2800_bbp_write(rt2x00dev, 179, 0x02);
+	rt2800_bbp_write(rt2x00dev, 180, 0x00);
+	rt2800_bbp_write(rt2x00dev, 182, 0x40);
+	rt2800_bbp_write(rt2x00dev, 180, 0x01);
+	rt2800_bbp_write(rt2x00dev, 182, 0x9c);
+
+	rt2800_bbp_write(rt2x00dev, 179, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 142, 0x04);
+	rt2800_bbp_write(rt2x00dev, 143, 0x3b);
+	rt2800_bbp_write(rt2x00dev, 142, 0x06);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa0);
+	rt2800_bbp_write(rt2x00dev, 142, 0x07);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa1);
+	rt2800_bbp_write(rt2x00dev, 142, 0x08);
+	rt2800_bbp_write(rt2x00dev, 143, 0xa2);
+	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+
+	if (eco == 5) {
+		rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
+		rt2800_rfcsr_write(rt2x00dev, 33, 0x32);
+	}
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
+	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_BP, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
+	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+	msleep(1);
+	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0);
+	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+	rfcsr |= 0xc0;
+	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
+	rfcsr |= 0x20;
+	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 46);
+	rfcsr |= 0x20;
+	rt2800_rfcsr_write(rt2x00dev, 46, rfcsr);
+
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
+	rfcsr &= ~0xee;
+	rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+}
+
+static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_rf_init_calibration(rt2x00dev, 2);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+		rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	if (rt2x00_is_usb(rt2x00dev) &&
+	    rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+		rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+		rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 46, 0x7b);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+		rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+		rt2800_rfcsr_write(rt2x00dev, 56, 0x42);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x8f);
+
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
+		if (rt2x00_is_usb(rt2x00dev))
+			rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+		else
+			rt2800_rfcsr_write(rt2x00dev, 61, 0xd5);
+	} else {
+		if (rt2x00_is_usb(rt2x00dev))
+			rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
+		else
+			rt2800_rfcsr_write(rt2x00dev, 61, 0xb5);
+	}
+	rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+
+	rt2800_normal_mode_setup_5xxx(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_rf_init_calibration(rt2x00dev, 2);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+	rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+	rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+	rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+	rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
+	rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+	rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
+	rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
+	rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+	rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+	rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+	rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
+	rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+	rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+	rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+	rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+
+	rt2800_normal_mode_setup_5xxx(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+}
+
+static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
+{
+	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x3F);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0xE4);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x4D);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x8D);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 47, 0x0C);
+	rt2800_rfcsr_write(rt2x00dev, 53, 0x22);
+	rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+	msleep(1);
+
+	rt2800_freq_cal_mode1(rt2x00dev);
+
+	/* Enable DC filter */
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
+		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+	rt2800_normal_mode_setup_5xxx(rt2x00dev);
+
+	if (rt2x00_rt_rev_lt(rt2x00dev, RT5592, REV_RT5592C))
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
+}
+
+static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
+				       bool set_bw, bool is_ht40)
+{
+	u8 bbp_val;
+
+	bbp_val = rt2800_bbp_read(rt2x00dev, 21);
+	bbp_val |= 0x1;
+	rt2800_bbp_write(rt2x00dev, 21, bbp_val);
+	usleep_range(100, 200);
+
+	if (set_bw) {
+		bbp_val = rt2800_bbp_read(rt2x00dev, 4);
+		rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40);
+		rt2800_bbp_write(rt2x00dev, 4, bbp_val);
+		usleep_range(100, 200);
+	}
+
+	bbp_val = rt2800_bbp_read(rt2x00dev, 21);
+	bbp_val &= (~0x1);
+	rt2800_bbp_write(rt2x00dev, 21, bbp_val);
+	usleep_range(100, 200);
+}
+
+static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
+{
+	u8 rf_val;
+
+	if (btxcal)
+		rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x04);
+	else
+		rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x02);
+
+	rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06);
+
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+	rf_val |= 0x80;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val);
+
+	if (btxcal) {
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1);
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20);
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+		rf_val &= (~0x3F);
+		rf_val |= 0x3F;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+		rf_val &= (~0x3F);
+		rf_val |= 0x3F;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 5, 0x31);
+	} else {
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1);
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18);
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+		rf_val &= (~0x3F);
+		rf_val |= 0x34;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+		rf_val &= (~0x3F);
+		rf_val |= 0x34;
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
+	}
+
+	return 0;
+}
+
+static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int cnt;
+	u8 bbp_val;
+	char cal_val;
+
+	rt2800_bbp_dcoc_write(rt2x00dev, 0, 0x82);
+
+	cnt = 0;
+	do {
+		usleep_range(500, 2000);
+		bbp_val = rt2800_bbp_read(rt2x00dev, 159);
+		if (bbp_val == 0x02 || cnt == 20)
+			break;
+
+		cnt++;
+	} while (cnt < 20);
+
+	bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39);
+	cal_val = bbp_val & 0x7F;
+	if (cal_val >= 0x40)
+		cal_val -= 128;
+
+	return cal_val;
+}
+
+static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
+					 bool btxcal)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u8 tx_agc_fc = 0, rx_agc_fc = 0, cmm_agc_fc;
+	u8 filter_target;
+	u8 tx_filter_target_20m = 0x09, tx_filter_target_40m = 0x02;
+	u8 rx_filter_target_20m = 0x27, rx_filter_target_40m = 0x31;
+	int loop = 0, is_ht40, cnt;
+	u8 bbp_val, rf_val;
+	char cal_r32_init, cal_r32_val, cal_diff;
+	u8 saverfb5r00, saverfb5r01, saverfb5r03, saverfb5r04, saverfb5r05;
+	u8 saverfb5r06, saverfb5r07;
+	u8 saverfb5r08, saverfb5r17, saverfb5r18, saverfb5r19, saverfb5r20;
+	u8 saverfb5r37, saverfb5r38, saverfb5r39, saverfb5r40, saverfb5r41;
+	u8 saverfb5r42, saverfb5r43, saverfb5r44, saverfb5r45, saverfb5r46;
+	u8 saverfb5r58, saverfb5r59;
+	u8 savebbp159r0, savebbp159r2, savebbpr23;
+	u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0;
+
+	/* Save MAC registers */
+	MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+	MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
+
+	/* save BBP registers */
+	savebbpr23 = rt2800_bbp_read(rt2x00dev, 23);
+
+	savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0);
+	savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2);
+
+	/* Save RF registers */
+	saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+	saverfb5r01 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+	saverfb5r03 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+	saverfb5r04 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+	saverfb5r05 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 5);
+	saverfb5r06 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+	saverfb5r07 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+	saverfb5r08 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
+	saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+	saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18);
+	saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19);
+	saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20);
+
+	saverfb5r37 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 37);
+	saverfb5r38 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 38);
+	saverfb5r39 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 39);
+	saverfb5r40 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 40);
+	saverfb5r41 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 41);
+	saverfb5r42 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 42);
+	saverfb5r43 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 43);
+	saverfb5r44 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 44);
+	saverfb5r45 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 45);
+	saverfb5r46 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 46);
+
+	saverfb5r58 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+	saverfb5r59 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+	rf_val |= 0x3;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
+
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+	rf_val |= 0x1;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val);
+
+	cnt = 0;
+	do {
+		usleep_range(500, 2000);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+		if (((rf_val & 0x1) == 0x00) || (cnt == 40))
+			break;
+		cnt++;
+	} while (cnt < 40);
+
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+	rf_val &= (~0x3);
+	rf_val |= 0x1;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
+
+	/* I-3 */
+	bbp_val = rt2800_bbp_read(rt2x00dev, 23);
+	bbp_val &= (~0x1F);
+	bbp_val |= 0x10;
+	rt2800_bbp_write(rt2x00dev, 23, bbp_val);
+
+	do {
+		/* I-4,5,6,7,8,9 */
+		if (loop == 0) {
+			is_ht40 = false;
+
+			if (btxcal)
+				filter_target = tx_filter_target_20m;
+			else
+				filter_target = rx_filter_target_20m;
+		} else {
+			is_ht40 = true;
+
+			if (btxcal)
+				filter_target = tx_filter_target_40m;
+			else
+				filter_target = rx_filter_target_40m;
+		}
+
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
+		rf_val &= (~0x04);
+		if (loop == 1)
+			rf_val |= 0x4;
+
+		rt2800_rfcsr_write_bank(rt2x00dev, 5, 8, rf_val);
+
+		rt2800_bbp_core_soft_reset(rt2x00dev, true, is_ht40);
+
+		rt2800_rf_lp_config(rt2x00dev, btxcal);
+		if (btxcal) {
+			tx_agc_fc = 0;
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+			rf_val &= (~0x7F);
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+			rf_val &= (~0x7F);
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
+		} else {
+			rx_agc_fc = 0;
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+			rf_val &= (~0x7F);
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+			rf_val &= (~0x7F);
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
+		}
+
+		usleep_range(1000, 2000);
+
+		bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
+		bbp_val &= (~0x6);
+		rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
+
+		rt2800_bbp_core_soft_reset(rt2x00dev, false, is_ht40);
+
+		cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
+
+		bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
+		bbp_val |= 0x6;
+		rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
+do_cal:
+		if (btxcal) {
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+			rf_val &= (~0x7F);
+			rf_val |= tx_agc_fc;
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+			rf_val &= (~0x7F);
+			rf_val |= tx_agc_fc;
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
+		} else {
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+			rf_val &= (~0x7F);
+			rf_val |= rx_agc_fc;
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+			rf_val &= (~0x7F);
+			rf_val |= rx_agc_fc;
+			rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
+		}
+
+		usleep_range(500, 1000);
+
+		rt2800_bbp_core_soft_reset(rt2x00dev, false, is_ht40);
+
+		cal_r32_val = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
+
+		cal_diff = cal_r32_init - cal_r32_val;
+
+		if (btxcal)
+			cmm_agc_fc = tx_agc_fc;
+		else
+			cmm_agc_fc = rx_agc_fc;
+
+		if (((cal_diff > filter_target) && (cmm_agc_fc == 0)) ||
+		    ((cal_diff < filter_target) && (cmm_agc_fc == 0x3f))) {
+			if (btxcal)
+				tx_agc_fc = 0;
+			else
+				rx_agc_fc = 0;
+		} else if ((cal_diff <= filter_target) && (cmm_agc_fc < 0x3f)) {
+			if (btxcal)
+				tx_agc_fc++;
+			else
+				rx_agc_fc++;
+			goto do_cal;
+		}
+
+		if (btxcal) {
+			if (loop == 0)
+				drv_data->tx_calibration_bw20 = tx_agc_fc;
+			else
+				drv_data->tx_calibration_bw40 = tx_agc_fc;
+		} else {
+			if (loop == 0)
+				drv_data->rx_calibration_bw20 = rx_agc_fc;
+			else
+				drv_data->rx_calibration_bw40 = rx_agc_fc;
+		}
+
+		loop++;
+	} while (loop <= 1);
+
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, saverfb5r00);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, saverfb5r01);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, saverfb5r03);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r04);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 5, saverfb5r05);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, saverfb5r06);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, saverfb5r07);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 8, saverfb5r08);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, saverfb5r17);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, saverfb5r18);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, saverfb5r19);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, saverfb5r20);
+
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 37, saverfb5r37);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 38, saverfb5r38);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 39, saverfb5r39);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 40, saverfb5r40);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 41, saverfb5r41);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 42, saverfb5r42);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 43, saverfb5r43);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 44, saverfb5r44);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 45, saverfb5r45);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 46, saverfb5r46);
+
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, saverfb5r58);
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, saverfb5r59);
+
+	rt2800_bbp_write(rt2x00dev, 23, savebbpr23);
+
+	rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0);
+	rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2);
+
+	bbp_val = rt2800_bbp_read(rt2x00dev, 4);
+	rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH,
+			  2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags));
+	rt2800_bbp_write(rt2x00dev, 4, bbp_val);
+
+	rt2800_register_write(rt2x00dev, RF_CONTROL0, MAC_RF_CONTROL0);
+	rt2800_register_write(rt2x00dev, RF_BYPASS0, MAC_RF_BYPASS0);
+}
+
+static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
+{
+	/* Initialize RF central register to default value */
+	rt2800_rfcsr_write(rt2x00dev, 0, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x33);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0xFF);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 12, rt2x00dev->freq_offset);
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x22);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x4C);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xA0);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x13);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0xFE);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x24);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x7A);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x05);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xD0);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0x5B);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
+
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+	if (rt2800_clk_is_20mhz(rt2x00dev))
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x03);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x7C);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x99);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x99);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xB0);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x06);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x5D);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x61);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0xB5);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x02);
+
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x62);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0xAD);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+
+	/* Initialize RF channel register to default value */
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 0, 0x03);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 1, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 2, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 3, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 5, 0x08);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 6, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 7, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x16);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x61);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 12, 0x22);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 13, 0x3D);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 15, 0x13);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 16, 0x22);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x01);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x52);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 22, 0x80);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 23, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 25, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x5C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 30, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 31, 0x31);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x5D);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xE6);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 35, 0x55);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 37, 0xBB);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 39, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 40, 0x03);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 41, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 42, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x68);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xEF);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xA8);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x85);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x10);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6A);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x85);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x10);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 62, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 63, 0x00);
+
+	rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0xC5);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x47);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x71);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x33);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x0E);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x23);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA4);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x12);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0xEB);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x7D);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xD6);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x08);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB4);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
+	rt2800_rfcsr_write_bank(rt2x00dev, 4, 47, 0x67);
+	rt2800_rfcsr_write_bank(rt2x00dev, 6, 47, 0x69);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFF);
+	rt2800_rfcsr_write_bank(rt2x00dev, 4, 54, 0x27);
+	rt2800_rfcsr_write_bank(rt2x00dev, 6, 54, 0x20);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xFF);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x20);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xF7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x09);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x2C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFC);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1F);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B);
+
+	/* Initialize RF channel register for DRQFN */
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xE3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xE5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x28);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x68);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xF7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7);
+
+	/* Initialize RF DC calibration register to default value */
+	rt2800_rfcsr_write_dccal(rt2x00dev, 0, 0x47);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 1, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 2, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 9, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 10, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 11, 0x01);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 12, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 13, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 14, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 15, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 16, 0x22);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 18, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 21, 0xF1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 22, 0x11);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 23, 0x02);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 24, 0x41);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 25, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 27, 0xD7);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 28, 0xA2);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 29, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 30, 0x49);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 31, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 32, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 33, 0xF1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 34, 0xA1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 35, 0x01);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 41, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 42, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 43, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 44, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 45, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 46, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 47, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 48, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 49, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 50, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 51, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 52, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 53, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 54, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 55, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 56, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 57, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 60, 0x0A);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 61, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 63, 0x00);
+
+	rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x08);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x20);
+
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
+
+	rt2800_bw_filter_calibration(rt2x00dev, true);
+	rt2800_bw_filter_calibration(rt2x00dev, false);
+}
+
+static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
+{
+	if (rt2800_is_305x_soc(rt2x00dev)) {
+		rt2800_init_rfcsr_305x_soc(rt2x00dev);
+		return;
+	}
+
+	switch (rt2x00dev->chip.rt) {
+	case RT3070:
+	case RT3071:
+	case RT3090:
+		rt2800_init_rfcsr_30xx(rt2x00dev);
+		break;
+	case RT3290:
+		rt2800_init_rfcsr_3290(rt2x00dev);
+		break;
+	case RT3352:
+		rt2800_init_rfcsr_3352(rt2x00dev);
+		break;
+	case RT3390:
+		rt2800_init_rfcsr_3390(rt2x00dev);
+		break;
+	case RT3883:
+		rt2800_init_rfcsr_3883(rt2x00dev);
+		break;
+	case RT3572:
+		rt2800_init_rfcsr_3572(rt2x00dev);
+		break;
+	case RT3593:
+		rt2800_init_rfcsr_3593(rt2x00dev);
+		break;
+	case RT5350:
+		rt2800_init_rfcsr_5350(rt2x00dev);
+		break;
+	case RT5390:
+		rt2800_init_rfcsr_5390(rt2x00dev);
+		break;
+	case RT5392:
+		rt2800_init_rfcsr_5392(rt2x00dev);
+		break;
+	case RT5592:
+		rt2800_init_rfcsr_5592(rt2x00dev);
+		break;
+	case RT6352:
+		rt2800_init_rfcsr_6352(rt2x00dev);
+		break;
+	}
+}
+
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u16 word;
+
+	/*
+	 * Initialize MAC registers.
+	 */
+	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
+		     rt2800_init_registers(rt2x00dev)))
+		return -EIO;
+
+	/*
+	 * Wait BBP/RF to wake up.
+	 */
+	if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev)))
+		return -EIO;
+
+	/*
+	 * Send signal during boot time to initialize firmware.
+	 */
+	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+	if (rt2x00_is_usb(rt2x00dev))
+		rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
+	rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+	msleep(1);
+
+	/*
+	 * Make sure BBP is up and running.
+	 */
+	if (unlikely(rt2800_wait_bbp_ready(rt2x00dev)))
+		return -EIO;
+
+	/*
+	 * Initialize BBP/RF registers.
+	 */
+	rt2800_init_bbp(rt2x00dev);
+	rt2800_init_rfcsr(rt2x00dev);
+
+	if (rt2x00_is_usb(rt2x00dev) &&
+	    (rt2x00_rt(rt2x00dev, RT3070) ||
+	     rt2x00_rt(rt2x00dev, RT3071) ||
+	     rt2x00_rt(rt2x00dev, RT3572))) {
+		udelay(200);
+		rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
+		udelay(10);
+	}
+
+	/*
+	 * Enable RX.
+	 */
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+	udelay(50);
+
+	reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+	/*
+	 * Initialize LED control
+	 */
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_enable_radio);
+
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_disable_wpdma(rt2x00dev);
+
+	/* Wait for DMA, ignore error */
+	rt2800_wait_wpdma_ready(rt2x00dev);
+
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_disable_radio);
+
+int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u16 efuse_ctrl_reg;
+
+	if (rt2x00_rt(rt2x00dev, RT3290))
+		efuse_ctrl_reg = EFUSE_CTRL_3290;
+	else
+		efuse_ctrl_reg = EFUSE_CTRL;
+
+	reg = rt2800_register_read(rt2x00dev, efuse_ctrl_reg);
+	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
+}
+EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
+
+static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
+{
+	u32 reg;
+	u16 efuse_ctrl_reg;
+	u16 efuse_data0_reg;
+	u16 efuse_data1_reg;
+	u16 efuse_data2_reg;
+	u16 efuse_data3_reg;
+
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		efuse_ctrl_reg = EFUSE_CTRL_3290;
+		efuse_data0_reg = EFUSE_DATA0_3290;
+		efuse_data1_reg = EFUSE_DATA1_3290;
+		efuse_data2_reg = EFUSE_DATA2_3290;
+		efuse_data3_reg = EFUSE_DATA3_3290;
+	} else {
+		efuse_ctrl_reg = EFUSE_CTRL;
+		efuse_data0_reg = EFUSE_DATA0;
+		efuse_data1_reg = EFUSE_DATA1;
+		efuse_data2_reg = EFUSE_DATA2;
+		efuse_data3_reg = EFUSE_DATA3;
+	}
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
+	rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg);
+
+	/* Wait until the EEPROM has been loaded */
+	rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
+	/* Apparently the data is read from end to start */
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data3_reg);
+	/* The returned value is in CPU order, but eeprom is le */
+	*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data2_reg);
+	*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data1_reg);
+	*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data0_reg);
+	*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
+		rt2800_efuse_read(rt2x00dev, i);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
+
+static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
+{
+	u16 word;
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		return 0;
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG);
+	if ((word & 0x00ff) != 0x00ff)
+		return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
+
+	return 0;
+}
+
+static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
+{
+	u16 word;
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883))
+		return 0;
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A);
+	if ((word & 0x00ff) != 0x00ff)
+		return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
+
+	return 0;
+}
+
+static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	u16 word;
+	u8 *mac;
+	u8 default_lna_gain;
+	int retval;
+
+	/*
+	 * Read the EEPROM.
+	 */
+	retval = rt2800_read_eeprom(rt2x00dev);
+	if (retval)
+		return retval;
+
+	/*
+	 * Start validation of the data that has been read.
+	 */
+	mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+	rt2x00lib_set_mac_address(rt2x00dev, mac);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
+	if (word == 0xffff) {
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
+		rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
+	} else if (rt2x00_rt(rt2x00dev, RT2860) ||
+		   rt2x00_rt(rt2x00dev, RT2872)) {
+		/*
+		 * There is a max of 2 RX streams for RT28x0 series
+		 */
+		if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2)
+			rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
+	}
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+	if (word == 0xffff) {
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_CARDBUS_ACCEL, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_2G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_5G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_WPS_PBC, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_2G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_5G, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BROADBAND_EXT_LNA, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_ANT_DIVERSITY, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word);
+		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
+	}
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
+	if ((word & 0x00ff) == 0x00ff) {
+		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+		rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
+	}
+	if ((word & 0xff00) == 0xff00) {
+		rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
+				   LED_MODE_TXRX_ACTIVITY);
+		rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8);
+		rt2x00_eeprom_dbg(rt2x00dev, "Led Mode: 0x%04x\n", word);
+	}
+
+	/*
+	 * During the LNA validation we are going to use
+	 * lna0 as correct value. Note that EEPROM_LNA
+	 * is never validated.
+	 */
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
+	default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
+	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+
+	drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
+	if (!rt2x00_rt(rt2x00dev, RT3593) &&
+	    !rt2x00_rt(rt2x00dev, RT3883)) {
+		if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+		    rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+			rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+					   default_lna_gain);
+	}
+	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
+
+	drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
+	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
+
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
+	if (!rt2x00_rt(rt2x00dev, RT3593) &&
+	    !rt2x00_rt(rt2x00dev, RT3883)) {
+		if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+		    rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+			rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+					   default_lna_gain);
+	}
+	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+
+	if (rt2x00_rt(rt2x00dev, RT3593) ||
+	    rt2x00_rt(rt2x00dev, RT3883)) {
+		word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
+		if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
+		    rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
+			rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+					   default_lna_gain);
+		if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 ||
+		    rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff)
+			rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+					   default_lna_gain);
+		rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word);
+	}
+
+	return 0;
+}
+
+static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+	u16 value;
+	u16 eeprom;
+	u16 rf;
+
+	/*
+	 * Read EEPROM word for configuration.
+	 */
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
+
+	/*
+	 * Identify RF chipset by EEPROM value
+	 * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field
+	 * RT53xx: defined in "EEPROM_CHIP_ID" field
+	 */
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+	    rt2x00_rt(rt2x00dev, RT5390) ||
+	    rt2x00_rt(rt2x00dev, RT5392) ||
+	    rt2x00_rt(rt2x00dev, RT6352))
+		rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID);
+	else if (rt2x00_rt(rt2x00dev, RT3352))
+		rf = RF3322;
+	else if (rt2x00_rt(rt2x00dev, RT3883))
+		rf = RF3853;
+	else if (rt2x00_rt(rt2x00dev, RT5350))
+		rf = RF5350;
+	else
+		rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
+
+	switch (rf) {
+	case RF2820:
+	case RF2850:
+	case RF2720:
+	case RF2750:
+	case RF3020:
+	case RF2020:
+	case RF3021:
+	case RF3022:
+	case RF3052:
+	case RF3053:
+	case RF3070:
+	case RF3290:
+	case RF3320:
+	case RF3322:
+	case RF3853:
+	case RF5350:
+	case RF5360:
+	case RF5362:
+	case RF5370:
+	case RF5372:
+	case RF5390:
+	case RF5392:
+	case RF5592:
+	case RF7620:
+		break;
+	default:
+		rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
+			   rf);
+		return -ENODEV;
+	}
+
+	rt2x00_set_rf(rt2x00dev, rf);
+
+	/*
+	 * Identify default antenna configuration.
+	 */
+	rt2x00dev->default_ant.tx_chain_num =
+	    rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH);
+	rt2x00dev->default_ant.rx_chain_num =
+	    rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH);
+
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+
+	if (rt2x00_rt(rt2x00dev, RT3070) ||
+	    rt2x00_rt(rt2x00dev, RT3090) ||
+	    rt2x00_rt(rt2x00dev, RT3352) ||
+	    rt2x00_rt(rt2x00dev, RT3390)) {
+		value = rt2x00_get_field16(eeprom,
+				EEPROM_NIC_CONF1_ANT_DIVERSITY);
+		switch (value) {
+		case 0:
+		case 1:
+		case 2:
+			rt2x00dev->default_ant.tx = ANTENNA_A;
+			rt2x00dev->default_ant.rx = ANTENNA_A;
+			break;
+		case 3:
+			rt2x00dev->default_ant.tx = ANTENNA_A;
+			rt2x00dev->default_ant.rx = ANTENNA_B;
+			break;
+		}
+	} else {
+		rt2x00dev->default_ant.tx = ANTENNA_A;
+		rt2x00dev->default_ant.rx = ANTENNA_A;
+	}
+
+	/* These chips have hardware RX antenna diversity */
+	if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R) ||
+	    rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5370G)) {
+		rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */
+		rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */
+	}
+
+	/*
+	 * Determine external LNA informations.
+	 */
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G))
+		__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G))
+		__set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
+
+	/*
+	 * Detect if this device has an hardware controlled radio.
+	 */
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO))
+		__set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
+
+	/*
+	 * Detect if this device has Bluetooth co-existence.
+	 */
+	if (!rt2x00_rt(rt2x00dev, RT3352) &&
+	    rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
+		__set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
+
+	/*
+	 * Read frequency offset and RF programming sequence.
+	 */
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
+	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+
+	/*
+	 * Store led settings, for correct led behaviour.
+	 */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+
+	rt2x00dev->led_mcu_reg = eeprom;
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+	/*
+	 * Check if support EIRP tx power limit feature.
+	 */
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
+
+	if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
+					EIRP_MAX_TX_POWER_LIMIT)
+		__set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
+
+	/*
+	 * Detect if device uses internal or external PA
+	 */
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
+
+	if (rt2x00_rt(rt2x00dev, RT3352)) {
+		if (rt2x00_get_field16(eeprom,
+		    EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
+		    __set_bit(CAPABILITY_EXTERNAL_PA_TX0,
+			      &rt2x00dev->cap_flags);
+		if (rt2x00_get_field16(eeprom,
+		    EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
+		    __set_bit(CAPABILITY_EXTERNAL_PA_TX1,
+			      &rt2x00dev->cap_flags);
+	}
+
+	return 0;
+}
+
+/*
+ * RF value list for rt28xx
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
+ */
+static const struct rf_channel rf_vals[] = {
+	{ 1,  0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
+	{ 2,  0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
+	{ 3,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
+	{ 4,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
+	{ 5,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
+	{ 6,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
+	{ 7,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
+	{ 8,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
+	{ 9,  0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
+	{ 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
+	{ 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
+	{ 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
+	{ 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
+	{ 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
+
+	/* 802.11 UNI / HyperLan 2 */
+	{ 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
+	{ 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
+	{ 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
+	{ 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
+	{ 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
+	{ 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
+	{ 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
+	{ 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
+	{ 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
+	{ 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
+	{ 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
+	{ 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
+
+	/* 802.11 HyperLan 2 */
+	{ 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
+	{ 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
+	{ 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
+	{ 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
+	{ 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
+	{ 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
+	{ 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
+	{ 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
+	{ 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
+	{ 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
+	{ 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
+	{ 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
+	{ 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
+	{ 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
+	{ 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
+	{ 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
+
+	/* 802.11 UNII */
+	{ 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
+	{ 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
+	{ 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
+	{ 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
+	{ 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
+	{ 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
+	{ 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
+	{ 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
+	{ 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
+	{ 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
+	{ 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
+
+	/* 802.11 Japan */
+	{ 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
+	{ 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
+	{ 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
+	{ 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
+	{ 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
+	{ 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
+	{ 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
+};
+
+/*
+ * RF value list for rt3xxx
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052 & RF3053)
+ */
+static const struct rf_channel rf_vals_3x[] = {
+	{1,  241, 2, 2 },
+	{2,  241, 2, 7 },
+	{3,  242, 2, 2 },
+	{4,  242, 2, 7 },
+	{5,  243, 2, 2 },
+	{6,  243, 2, 7 },
+	{7,  244, 2, 2 },
+	{8,  244, 2, 7 },
+	{9,  245, 2, 2 },
+	{10, 245, 2, 7 },
+	{11, 246, 2, 2 },
+	{12, 246, 2, 7 },
+	{13, 247, 2, 2 },
+	{14, 248, 2, 4 },
+
+	/* 802.11 UNI / HyperLan 2 */
+	{36, 0x56, 0, 4},
+	{38, 0x56, 0, 6},
+	{40, 0x56, 0, 8},
+	{44, 0x57, 0, 0},
+	{46, 0x57, 0, 2},
+	{48, 0x57, 0, 4},
+	{52, 0x57, 0, 8},
+	{54, 0x57, 0, 10},
+	{56, 0x58, 0, 0},
+	{60, 0x58, 0, 4},
+	{62, 0x58, 0, 6},
+	{64, 0x58, 0, 8},
+
+	/* 802.11 HyperLan 2 */
+	{100, 0x5b, 0, 8},
+	{102, 0x5b, 0, 10},
+	{104, 0x5c, 0, 0},
+	{108, 0x5c, 0, 4},
+	{110, 0x5c, 0, 6},
+	{112, 0x5c, 0, 8},
+	{116, 0x5d, 0, 0},
+	{118, 0x5d, 0, 2},
+	{120, 0x5d, 0, 4},
+	{124, 0x5d, 0, 8},
+	{126, 0x5d, 0, 10},
+	{128, 0x5e, 0, 0},
+	{132, 0x5e, 0, 4},
+	{134, 0x5e, 0, 6},
+	{136, 0x5e, 0, 8},
+	{140, 0x5f, 0, 0},
+
+	/* 802.11 UNII */
+	{149, 0x5f, 0, 9},
+	{151, 0x5f, 0, 11},
+	{153, 0x60, 0, 1},
+	{157, 0x60, 0, 5},
+	{159, 0x60, 0, 7},
+	{161, 0x60, 0, 9},
+	{165, 0x61, 0, 1},
+	{167, 0x61, 0, 3},
+	{169, 0x61, 0, 5},
+	{171, 0x61, 0, 7},
+	{173, 0x61, 0, 9},
+};
+
+/*
+ * RF value list for rt3xxx with Xtal20MHz
+ * Supports: 2.4 GHz (all) (RF3322)
+ */
+static const struct rf_channel rf_vals_3x_xtal20[] = {
+	{1,    0xE2,	 2,  0x14},
+	{2,    0xE3,	 2,  0x14},
+	{3,    0xE4,	 2,  0x14},
+	{4,    0xE5,	 2,  0x14},
+	{5,    0xE6,	 2,  0x14},
+	{6,    0xE7,	 2,  0x14},
+	{7,    0xE8,	 2,  0x14},
+	{8,    0xE9,	 2,  0x14},
+	{9,    0xEA,	 2,  0x14},
+	{10,   0xEB,	 2,  0x14},
+	{11,   0xEC,	 2,  0x14},
+	{12,   0xED,	 2,  0x14},
+	{13,   0xEE,	 2,  0x14},
+	{14,   0xF0,	 2,  0x18},
+};
+
+static const struct rf_channel rf_vals_3853[] = {
+	{1,  241, 6, 2},
+	{2,  241, 6, 7},
+	{3,  242, 6, 2},
+	{4,  242, 6, 7},
+	{5,  243, 6, 2},
+	{6,  243, 6, 7},
+	{7,  244, 6, 2},
+	{8,  244, 6, 7},
+	{9,  245, 6, 2},
+	{10, 245, 6, 7},
+	{11, 246, 6, 2},
+	{12, 246, 6, 7},
+	{13, 247, 6, 2},
+	{14, 248, 6, 4},
+
+	{36, 0x56, 8, 4},
+	{38, 0x56, 8, 6},
+	{40, 0x56, 8, 8},
+	{44, 0x57, 8, 0},
+	{46, 0x57, 8, 2},
+	{48, 0x57, 8, 4},
+	{52, 0x57, 8, 8},
+	{54, 0x57, 8, 10},
+	{56, 0x58, 8, 0},
+	{60, 0x58, 8, 4},
+	{62, 0x58, 8, 6},
+	{64, 0x58, 8, 8},
+
+	{100, 0x5b, 8, 8},
+	{102, 0x5b, 8, 10},
+	{104, 0x5c, 8, 0},
+	{108, 0x5c, 8, 4},
+	{110, 0x5c, 8, 6},
+	{112, 0x5c, 8, 8},
+	{114, 0x5c, 8, 10},
+	{116, 0x5d, 8, 0},
+	{118, 0x5d, 8, 2},
+	{120, 0x5d, 8, 4},
+	{124, 0x5d, 8, 8},
+	{126, 0x5d, 8, 10},
+	{128, 0x5e, 8, 0},
+	{132, 0x5e, 8, 4},
+	{134, 0x5e, 8, 6},
+	{136, 0x5e, 8, 8},
+	{140, 0x5f, 8, 0},
+
+	{149, 0x5f, 8, 9},
+	{151, 0x5f, 8, 11},
+	{153, 0x60, 8, 1},
+	{157, 0x60, 8, 5},
+	{159, 0x60, 8, 7},
+	{161, 0x60, 8, 9},
+	{165, 0x61, 8, 1},
+	{167, 0x61, 8, 3},
+	{169, 0x61, 8, 5},
+	{171, 0x61, 8, 7},
+	{173, 0x61, 8, 9},
+};
+
+static const struct rf_channel rf_vals_5592_xtal20[] = {
+	/* Channel, N, K, mod, R */
+	{1, 482, 4, 10, 3},
+	{2, 483, 4, 10, 3},
+	{3, 484, 4, 10, 3},
+	{4, 485, 4, 10, 3},
+	{5, 486, 4, 10, 3},
+	{6, 487, 4, 10, 3},
+	{7, 488, 4, 10, 3},
+	{8, 489, 4, 10, 3},
+	{9, 490, 4, 10, 3},
+	{10, 491, 4, 10, 3},
+	{11, 492, 4, 10, 3},
+	{12, 493, 4, 10, 3},
+	{13, 494, 4, 10, 3},
+	{14, 496, 8, 10, 3},
+	{36, 172, 8, 12, 1},
+	{38, 173, 0, 12, 1},
+	{40, 173, 4, 12, 1},
+	{42, 173, 8, 12, 1},
+	{44, 174, 0, 12, 1},
+	{46, 174, 4, 12, 1},
+	{48, 174, 8, 12, 1},
+	{50, 175, 0, 12, 1},
+	{52, 175, 4, 12, 1},
+	{54, 175, 8, 12, 1},
+	{56, 176, 0, 12, 1},
+	{58, 176, 4, 12, 1},
+	{60, 176, 8, 12, 1},
+	{62, 177, 0, 12, 1},
+	{64, 177, 4, 12, 1},
+	{100, 183, 4, 12, 1},
+	{102, 183, 8, 12, 1},
+	{104, 184, 0, 12, 1},
+	{106, 184, 4, 12, 1},
+	{108, 184, 8, 12, 1},
+	{110, 185, 0, 12, 1},
+	{112, 185, 4, 12, 1},
+	{114, 185, 8, 12, 1},
+	{116, 186, 0, 12, 1},
+	{118, 186, 4, 12, 1},
+	{120, 186, 8, 12, 1},
+	{122, 187, 0, 12, 1},
+	{124, 187, 4, 12, 1},
+	{126, 187, 8, 12, 1},
+	{128, 188, 0, 12, 1},
+	{130, 188, 4, 12, 1},
+	{132, 188, 8, 12, 1},
+	{134, 189, 0, 12, 1},
+	{136, 189, 4, 12, 1},
+	{138, 189, 8, 12, 1},
+	{140, 190, 0, 12, 1},
+	{149, 191, 6, 12, 1},
+	{151, 191, 10, 12, 1},
+	{153, 192, 2, 12, 1},
+	{155, 192, 6, 12, 1},
+	{157, 192, 10, 12, 1},
+	{159, 193, 2, 12, 1},
+	{161, 193, 6, 12, 1},
+	{165, 194, 2, 12, 1},
+	{184, 164, 0, 12, 1},
+	{188, 164, 4, 12, 1},
+	{192, 165, 8, 12, 1},
+	{196, 166, 0, 12, 1},
+};
+
+static const struct rf_channel rf_vals_5592_xtal40[] = {
+	/* Channel, N, K, mod, R */
+	{1, 241, 2, 10, 3},
+	{2, 241, 7, 10, 3},
+	{3, 242, 2, 10, 3},
+	{4, 242, 7, 10, 3},
+	{5, 243, 2, 10, 3},
+	{6, 243, 7, 10, 3},
+	{7, 244, 2, 10, 3},
+	{8, 244, 7, 10, 3},
+	{9, 245, 2, 10, 3},
+	{10, 245, 7, 10, 3},
+	{11, 246, 2, 10, 3},
+	{12, 246, 7, 10, 3},
+	{13, 247, 2, 10, 3},
+	{14, 248, 4, 10, 3},
+	{36, 86, 4, 12, 1},
+	{38, 86, 6, 12, 1},
+	{40, 86, 8, 12, 1},
+	{42, 86, 10, 12, 1},
+	{44, 87, 0, 12, 1},
+	{46, 87, 2, 12, 1},
+	{48, 87, 4, 12, 1},
+	{50, 87, 6, 12, 1},
+	{52, 87, 8, 12, 1},
+	{54, 87, 10, 12, 1},
+	{56, 88, 0, 12, 1},
+	{58, 88, 2, 12, 1},
+	{60, 88, 4, 12, 1},
+	{62, 88, 6, 12, 1},
+	{64, 88, 8, 12, 1},
+	{100, 91, 8, 12, 1},
+	{102, 91, 10, 12, 1},
+	{104, 92, 0, 12, 1},
+	{106, 92, 2, 12, 1},
+	{108, 92, 4, 12, 1},
+	{110, 92, 6, 12, 1},
+	{112, 92, 8, 12, 1},
+	{114, 92, 10, 12, 1},
+	{116, 93, 0, 12, 1},
+	{118, 93, 2, 12, 1},
+	{120, 93, 4, 12, 1},
+	{122, 93, 6, 12, 1},
+	{124, 93, 8, 12, 1},
+	{126, 93, 10, 12, 1},
+	{128, 94, 0, 12, 1},
+	{130, 94, 2, 12, 1},
+	{132, 94, 4, 12, 1},
+	{134, 94, 6, 12, 1},
+	{136, 94, 8, 12, 1},
+	{138, 94, 10, 12, 1},
+	{140, 95, 0, 12, 1},
+	{149, 95, 9, 12, 1},
+	{151, 95, 11, 12, 1},
+	{153, 96, 1, 12, 1},
+	{155, 96, 3, 12, 1},
+	{157, 96, 5, 12, 1},
+	{159, 96, 7, 12, 1},
+	{161, 96, 9, 12, 1},
+	{165, 97, 1, 12, 1},
+	{184, 82, 0, 12, 1},
+	{188, 82, 4, 12, 1},
+	{192, 82, 8, 12, 1},
+	{196, 83, 0, 12, 1},
+};
+
+static const struct rf_channel rf_vals_7620[] = {
+	{1, 0x50, 0x99, 0x99, 1},
+	{2, 0x50, 0x44, 0x44, 2},
+	{3, 0x50, 0xEE, 0xEE, 2},
+	{4, 0x50, 0x99, 0x99, 3},
+	{5, 0x51, 0x44, 0x44, 0},
+	{6, 0x51, 0xEE, 0xEE, 0},
+	{7, 0x51, 0x99, 0x99, 1},
+	{8, 0x51, 0x44, 0x44, 2},
+	{9, 0x51, 0xEE, 0xEE, 2},
+	{10, 0x51, 0x99, 0x99, 3},
+	{11, 0x52, 0x44, 0x44, 0},
+	{12, 0x52, 0xEE, 0xEE, 0},
+	{13, 0x52, 0x99, 0x99, 1},
+	{14, 0x52, 0x33, 0x33, 3},
+};
+
+static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+{
+	struct hw_mode_spec *spec = &rt2x00dev->spec;
+	struct channel_info *info;
+	char *default_power1;
+	char *default_power2;
+	char *default_power3;
+	unsigned int i, tx_chains, rx_chains;
+	u32 reg;
+
+	/*
+	 * Disable powersaving as default.
+	 */
+	rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+	/*
+	 * Change default retry settings to values corresponding more closely
+	 * to rate[0].count setting of minstrel rate control algorithm.
+	 */
+	rt2x00dev->hw->wiphy->retry_short = 2;
+	rt2x00dev->hw->wiphy->retry_long = 2;
+
+	/*
+	 * Initialize all hw fields.
+	 */
+	ieee80211_hw_set(rt2x00dev->hw, REPORTS_TX_ACK_STATUS);
+	ieee80211_hw_set(rt2x00dev->hw, AMPDU_AGGREGATION);
+	ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK);
+	ieee80211_hw_set(rt2x00dev->hw, SIGNAL_DBM);
+	ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_PS);
+
+	/*
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
+	 * unless we are capable of sending the buffered frames out after the
+	 * DTIM transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
+	 */
+	if (!rt2x00_is_usb(rt2x00dev))
+		ieee80211_hw_set(rt2x00dev->hw, HOST_BROADCAST_PS_BUFFERING);
+
+	/* Set MFP if HW crypto is disabled. */
+	if (rt2800_hwcrypt_disabled(rt2x00dev))
+		ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE);
+
+	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
+	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
+				rt2800_eeprom_addr(rt2x00dev,
+						   EEPROM_MAC_ADDR_0));
+
+	/*
+	 * As rt2800 has a global fallback table we cannot specify
+	 * more then one tx rate per frame but since the hw will
+	 * try several rates (based on the fallback table) we should
+	 * initialize max_report_rates to the maximum number of rates
+	 * we are going to try. Otherwise mac80211 will truncate our
+	 * reported tx rates and the rc algortihm will end up with
+	 * incorrect data.
+	 */
+	rt2x00dev->hw->max_rates = 1;
+	rt2x00dev->hw->max_report_rates = 7;
+	rt2x00dev->hw->max_rate_tries = 1;
+
+	/*
+	 * Initialize hw_mode information.
+	 */
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
+
+	switch (rt2x00dev->chip.rf) {
+	case RF2720:
+	case RF2820:
+		spec->num_channels = 14;
+		spec->channels = rf_vals;
+		break;
+
+	case RF2750:
+	case RF2850:
+		spec->num_channels = ARRAY_SIZE(rf_vals);
+		spec->channels = rf_vals;
+		break;
+
+	case RF2020:
+	case RF3020:
+	case RF3021:
+	case RF3022:
+	case RF3070:
+	case RF3290:
+	case RF3320:
+	case RF3322:
+	case RF5350:
+	case RF5360:
+	case RF5362:
+	case RF5370:
+	case RF5372:
+	case RF5390:
+	case RF5392:
+		spec->num_channels = 14;
+		if (rt2800_clk_is_20mhz(rt2x00dev))
+			spec->channels = rf_vals_3x_xtal20;
+		else
+			spec->channels = rf_vals_3x;
+		break;
+
+	case RF7620:
+		spec->num_channels = ARRAY_SIZE(rf_vals_7620);
+		spec->channels = rf_vals_7620;
+		break;
+
+	case RF3052:
+	case RF3053:
+		spec->num_channels = ARRAY_SIZE(rf_vals_3x);
+		spec->channels = rf_vals_3x;
+		break;
+
+	case RF3853:
+		spec->num_channels = ARRAY_SIZE(rf_vals_3853);
+		spec->channels = rf_vals_3853;
+		break;
+
+	case RF5592:
+		reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX);
+		if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
+			spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
+			spec->channels = rf_vals_5592_xtal40;
+		} else {
+			spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20);
+			spec->channels = rf_vals_5592_xtal20;
+		}
+		break;
+	}
+
+	if (WARN_ON_ONCE(!spec->channels))
+		return -ENODEV;
+
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	if (spec->num_channels > 14)
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
+
+	/*
+	 * Initialize HT information.
+	 */
+	if (!rt2x00_rf(rt2x00dev, RF2020))
+		spec->ht.ht_supported = true;
+	else
+		spec->ht.ht_supported = false;
+
+	spec->ht.cap =
+	    IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+	    IEEE80211_HT_CAP_GRN_FLD |
+	    IEEE80211_HT_CAP_SGI_20 |
+	    IEEE80211_HT_CAP_SGI_40;
+
+	tx_chains = rt2x00dev->default_ant.tx_chain_num;
+	rx_chains = rt2x00dev->default_ant.rx_chain_num;
+
+	if (tx_chains >= 2)
+		spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC;
+
+	spec->ht.cap |= rx_chains << IEEE80211_HT_CAP_RX_STBC_SHIFT;
+
+	spec->ht.ampdu_factor = (rx_chains > 1) ? 3 : 2;
+	spec->ht.ampdu_density = 4;
+	spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+	if (tx_chains != rx_chains) {
+		spec->ht.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+		spec->ht.mcs.tx_params |=
+		    (tx_chains - 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+	}
+
+	switch (rx_chains) {
+	case 3:
+		spec->ht.mcs.rx_mask[2] = 0xff;
+		/* fall through */
+	case 2:
+		spec->ht.mcs.rx_mask[1] = 0xff;
+		/* fall through */
+	case 1:
+		spec->ht.mcs.rx_mask[0] = 0xff;
+		spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
+		break;
+	}
+
+	/*
+	 * Create channel information array
+	 */
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	spec->channels_info = info;
+
+	default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+	default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+
+	if (rt2x00dev->default_ant.tx_chain_num > 2)
+		default_power3 = rt2800_eeprom_addr(rt2x00dev,
+						    EEPROM_EXT_TXPOWER_BG3);
+	else
+		default_power3 = NULL;
+
+	for (i = 0; i < 14; i++) {
+		info[i].default_power1 = default_power1[i];
+		info[i].default_power2 = default_power2[i];
+		if (default_power3)
+			info[i].default_power3 = default_power3[i];
+	}
+
+	if (spec->num_channels > 14) {
+		default_power1 = rt2800_eeprom_addr(rt2x00dev,
+						    EEPROM_TXPOWER_A1);
+		default_power2 = rt2800_eeprom_addr(rt2x00dev,
+						    EEPROM_TXPOWER_A2);
+
+		if (rt2x00dev->default_ant.tx_chain_num > 2)
+			default_power3 =
+				rt2800_eeprom_addr(rt2x00dev,
+						   EEPROM_EXT_TXPOWER_A3);
+		else
+			default_power3 = NULL;
+
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].default_power1 = default_power1[i - 14];
+			info[i].default_power2 = default_power2[i - 14];
+			if (default_power3)
+				info[i].default_power3 = default_power3[i - 14];
+		}
+	}
+
+	switch (rt2x00dev->chip.rf) {
+	case RF2020:
+	case RF3020:
+	case RF3021:
+	case RF3022:
+	case RF3320:
+	case RF3052:
+	case RF3053:
+	case RF3070:
+	case RF3290:
+	case RF3853:
+	case RF5350:
+	case RF5360:
+	case RF5362:
+	case RF5370:
+	case RF5372:
+	case RF5390:
+	case RF5392:
+	case RF5592:
+	case RF7620:
+		__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
+		break;
+	}
+
+	return 0;
+}
+
+static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u32 rt;
+	u32 rev;
+
+	if (rt2x00_rt(rt2x00dev, RT3290))
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0_3290);
+	else
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
+
+	rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET);
+	rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION);
+
+	switch (rt) {
+	case RT2860:
+	case RT2872:
+	case RT2883:
+	case RT3070:
+	case RT3071:
+	case RT3090:
+	case RT3290:
+	case RT3352:
+	case RT3390:
+	case RT3572:
+	case RT3593:
+	case RT3883:
+	case RT5350:
+	case RT5390:
+	case RT5392:
+	case RT5592:
+		break;
+	default:
+		rt2x00_err(rt2x00dev, "Invalid RT chipset 0x%04x, rev %04x detected\n",
+			   rt, rev);
+		return -ENODEV;
+	}
+
+	if (rt == RT5390 && rt2x00_is_soc(rt2x00dev))
+		rt = RT6352;
+
+	rt2x00_set_rt(rt2x00dev, rt, rev);
+
+	return 0;
+}
+
+int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
+{
+	int retval;
+	u32 reg;
+
+	retval = rt2800_probe_rt(rt2x00dev);
+	if (retval)
+		return retval;
+
+	/*
+	 * Allocate eeprom data.
+	 */
+	retval = rt2800_validate_eeprom(rt2x00dev);
+	if (retval)
+		return retval;
+
+	retval = rt2800_init_eeprom(rt2x00dev);
+	if (retval)
+		return retval;
+
+	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
+	rt2x00_set_field32(&reg, GPIO_CTRL_DIR2, 1);
+	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+
+	/*
+	 * Initialize hw specifications.
+	 */
+	retval = rt2800_probe_hw_mode(rt2x00dev);
+	if (retval)
+		return retval;
+
+	/*
+	 * Set device capabilities.
+	 */
+	__set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
+	__set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
+	if (!rt2x00_is_usb(rt2x00dev))
+		__set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags);
+
+	/*
+	 * Set device requirements.
+	 */
+	if (!rt2x00_is_soc(rt2x00dev))
+		__set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
+	__set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
+	__set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
+	if (!rt2800_hwcrypt_disabled(rt2x00dev))
+		__set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+	__set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
+	__set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
+	if (rt2x00_is_usb(rt2x00dev))
+		__set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
+	else {
+		__set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
+		__set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags);
+	}
+
+	if (modparam_watchdog) {
+		__set_bit(CAPABILITY_RESTART_HW, &rt2x00dev->cap_flags);
+		rt2x00dev->link.watchdog_interval = msecs_to_jiffies(100);
+	} else {
+		rt2x00dev->link.watchdog_disabled = true;
+	}
+
+	/*
+	 * Set the rssi offset.
+	 */
+	rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_probe_hw);
+
+/*
+ * IEEE80211 stack callback functions.
+ */
+void rt2800_get_key_seq(struct ieee80211_hw *hw,
+			struct ieee80211_key_conf *key,
+			struct ieee80211_key_seq *seq)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct mac_iveiv_entry iveiv_entry;
+	u32 offset;
+
+	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+		return;
+
+	offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+	rt2800_register_multiread(rt2x00dev, offset,
+				      &iveiv_entry, sizeof(iveiv_entry));
+
+	memcpy(&seq->tkip.iv16, &iveiv_entry.iv[0], 2);
+	memcpy(&seq->tkip.iv32, &iveiv_entry.iv[4], 4);
+}
+EXPORT_SYMBOL_GPL(rt2800_get_key_seq);
+
+int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	u32 reg;
+	bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
+
+	reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
+	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES, value);
+	rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, enabled);
+	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold);
+
+int rt2800_conf_tx(struct ieee80211_hw *hw,
+		   struct ieee80211_vif *vif, u16 queue_idx,
+		   const struct ieee80211_tx_queue_params *params)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct data_queue *queue;
+	struct rt2x00_field32 field;
+	int retval;
+	u32 reg;
+	u32 offset;
+
+	/*
+	 * First pass the configuration through rt2x00lib, that will
+	 * update the queue settings and validate the input. After that
+	 * we are free to update the registers based on the value
+	 * in the queue parameter.
+	 */
+	retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params);
+	if (retval)
+		return retval;
+
+	/*
+	 * We only need to perform additional register initialization
+	 * for WMM queues/
+	 */
+	if (queue_idx >= 4)
+		return 0;
+
+	queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx);
+
+	/* Update WMM TXOP register */
+	offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2)));
+	field.bit_offset = (queue_idx & 1) * 16;
+	field.bit_mask = 0xffff << field.bit_offset;
+
+	reg = rt2800_register_read(rt2x00dev, offset);
+	rt2x00_set_field32(&reg, field, queue->txop);
+	rt2800_register_write(rt2x00dev, offset, reg);
+
+	/* Update WMM registers */
+	field.bit_offset = queue_idx * 4;
+	field.bit_mask = 0xf << field.bit_offset;
+
+	reg = rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG);
+	rt2x00_set_field32(&reg, field, queue->aifs);
+	rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG);
+	rt2x00_set_field32(&reg, field, queue->cw_min);
+	rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
+
+	reg = rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG);
+	rt2x00_set_field32(&reg, field, queue->cw_max);
+	rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
+
+	/* Update EDCA registers */
+	offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
+
+	reg = rt2800_register_read(rt2x00dev, offset);
+	rt2x00_set_field32(&reg, EDCA_AC0_CFG_TX_OP, queue->txop);
+	rt2x00_set_field32(&reg, EDCA_AC0_CFG_AIFSN, queue->aifs);
+	rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMIN, queue->cw_min);
+	rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMAX, queue->cw_max);
+	rt2800_register_write(rt2x00dev, offset, reg);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_conf_tx);
+
+u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	u64 tsf;
+	u32 reg;
+
+	reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW1);
+	tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
+	reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW0);
+	tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
+
+	return tsf;
+}
+EXPORT_SYMBOL_GPL(rt2800_get_tsf);
+
+int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			struct ieee80211_ampdu_params *params)
+{
+	struct ieee80211_sta *sta = params->sta;
+	enum ieee80211_ampdu_mlme_action action = params->action;
+	u16 tid = params->tid;
+	struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
+	int ret = 0;
+
+	/*
+	 * Don't allow aggregation for stations the hardware isn't aware
+	 * of because tx status reports for frames to an unknown station
+	 * always contain wcid=WCID_END+1 and thus we can't distinguish
+	 * between multiple stations which leads to unwanted situations
+	 * when the hw reorders frames due to aggregation.
+	 */
+	if (sta_priv->wcid > WCID_END)
+		return 1;
+
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+	case IEEE80211_AMPDU_RX_STOP:
+		/*
+		 * The hw itself takes care of setting up BlockAck mechanisms.
+		 * So, we only have to allow mac80211 to nagotiate a BlockAck
+		 * agreement. Once that is done, the hw will BlockAck incoming
+		 * AMPDUs without further setup.
+		 */
+		break;
+	case IEEE80211_AMPDU_TX_START:
+		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		break;
+	default:
+		rt2x00_warn((struct rt2x00_dev *)hw->priv,
+			    "Unknown AMPDU action\n");
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(rt2800_ampdu_action);
+
+int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
+		      struct survey_info *survey)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct ieee80211_conf *conf = &hw->conf;
+	u32 idle, busy, busy_ext;
+
+	if (idx != 0)
+		return -ENOENT;
+
+	survey->channel = conf->chandef.chan;
+
+	idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+	busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+	busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
+
+	if (idle || busy) {
+		survey->filled = SURVEY_INFO_TIME |
+				 SURVEY_INFO_TIME_BUSY |
+				 SURVEY_INFO_TIME_EXT_BUSY;
+
+		survey->time = (idle + busy) / 1000;
+		survey->time_busy = busy / 1000;
+		survey->time_ext_busy = busy_ext / 1000;
+	}
+
+	if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+		survey->filled |= SURVEY_INFO_IN_USE;
+
+	return 0;
+
+}
+EXPORT_SYMBOL_GPL(rt2800_get_survey);
+
+MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Ralink RT2800 library");
+MODULE_LICENSE("GPL");