rt2800: add rt2800lib (part two)

Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6bd646a..365f66f 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -45,832 +45,6 @@
 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
 
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-static const struct rt2x00debug rt2800usb_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	= {
-		.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),
-	},
-};
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-
-static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-	return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
-}
-
-#ifdef CONFIG_RT2X00_LIB_LEDS
-static void rt2800usb_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 == IEEE80211_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);
-
-	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 int rt2800usb_blink_set(struct led_classdev *led_cdev,
-			       unsigned long *delay_on,
-			       unsigned long *delay_off)
-{
-	struct rt2x00_led *led =
-	    container_of(led_cdev, struct rt2x00_led, led_dev);
-	u32 reg;
-
-	rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
-	rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, *delay_on);
-	rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
-	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, 12);
-	rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
-	rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
-	rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
-
-	return 0;
-}
-
-static void rt2800usb_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 = rt2800usb_brightness_set;
-	led->led_dev.blink_set = rt2800usb_blink_set;
-	led->flags = LED_INITIALIZED;
-}
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
-/*
- * Configuration handlers.
- */
-static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
-				       struct rt2x00lib_crypto *crypto,
-				       struct ieee80211_key_conf *key)
-{
-	struct mac_wcid_entry wcid_entry;
-	struct mac_iveiv_entry iveiv_entry;
-	u32 offset;
-	u32 reg;
-
-	offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
-
-	rt2800_register_read(rt2x00dev, offset, &reg);
-	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
-			   !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
-	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER,
-			   (crypto->cmd == SET_KEY) * crypto->cipher);
-	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX,
-			   (crypto->cmd == SET_KEY) * crypto->bssidx);
-	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
-	rt2800_register_write(rt2x00dev, offset, reg);
-
-	offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
-
-	memset(&iveiv_entry, 0, 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;
-	rt2800_register_multiwrite(rt2x00dev, offset,
-				      &iveiv_entry, sizeof(iveiv_entry));
-
-	offset = MAC_WCID_ENTRY(key->hw_key_idx);
-
-	memset(&wcid_entry, 0, sizeof(wcid_entry));
-	if (crypto->cmd == SET_KEY)
-		memcpy(&wcid_entry, crypto->address, ETH_ALEN);
-	rt2800_register_multiwrite(rt2x00dev, offset,
-				      &wcid_entry, sizeof(wcid_entry));
-}
-
-static int rt2800usb_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);
-
-	rt2800_register_read(rt2x00dev, offset, &reg);
-	rt2x00_set_field32(&reg, field,
-			   (crypto->cmd == SET_KEY) * crypto->cipher);
-	rt2800_register_write(rt2x00dev, offset, reg);
-
-	/*
-	 * Update WCID information
-	 */
-	rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
-
-	return 0;
-}
-
-static int rt2800usb_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) {
-		/*
-		 * 1 pairwise key is possible per AID, this means that the AID
-		 * equals our hw_key_idx. Make sure the WCID starts _after_ the
-		 * last possible shared key entry.
-		 */
-		if (crypto->aid > (256 - 32))
-			return -ENOSPC;
-
-		key->hw_key_idx = 32 + crypto->aid;
-
-		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
-	 */
-	rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
-
-	return 0;
-}
-
-static void rt2800usb_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.
-	 */
-	rt2800_register_read(rt2x00dev, RX_FILTER_CFG, &reg);
-	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,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
-	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, 1);
-	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR, 0);
-	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
-			   !(filter_flags & FIF_CONTROL));
-	rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg);
-}
-
-static void rt2800usb_config_intf(struct rt2x00_dev *rt2x00dev,
-				  struct rt2x00_intf *intf,
-				  struct rt2x00intf_conf *conf,
-				  const unsigned int flags)
-{
-	unsigned int beacon_base;
-	u32 reg;
-
-	if (flags & CONFIG_UPDATE_TYPE) {
-		/*
-		 * Clear current synchronisation setup.
-		 * For the Beacon base registers we only need to clear
-		 * the first byte since that byte contains the VALID and OWNER
-		 * bits which (when set to 0) will invalidate the entire beacon.
-		 */
-		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
-		rt2800_register_write(rt2x00dev, beacon_base, 0);
-
-		/*
-		 * Enable synchronisation.
-		 */
-		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
-		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-	}
-
-	if (flags & CONFIG_UPDATE_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) {
-		reg = le32_to_cpu(conf->bssid[1]);
-		rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 0);
-		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));
-	}
-}
-
-static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev,
-				 struct rt2x00lib_erp *erp)
-{
-	u32 reg;
-
-	rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
-	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
-	rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
-
-	rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
-	rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
-			   !!erp->short_preamble);
-	rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
-			   !!erp->short_preamble);
-	rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
-
-	rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
-	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
-			   erp->cts_protection ? 2 : 0);
-	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
-
-	rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
-				 erp->basic_rates);
-	rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
-
-	rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
-	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
-	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
-	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
-
-	rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
-	rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
-
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
-			   erp->beacon_int * 16);
-	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-}
-
-static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev,
-				 struct antenna_setup *ant)
-{
-	u8 r1;
-	u8 r3;
-
-	rt2800_bbp_read(rt2x00dev, 1, &r1);
-	rt2800_bbp_read(rt2x00dev, 3, &r3);
-
-	/*
-	 * Configure the TX antenna.
-	 */
-	switch ((int)ant->tx) {
-	case 1:
-		rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
-		break;
-	case 2:
-		rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
-		break;
-	case 3:
-		/* Do nothing */
-		break;
-	}
-
-	/*
-	 * Configure the RX antenna.
-	 */
-	switch ((int)ant->rx) {
-	case 1:
-		rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
-		break;
-	case 2:
-		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);
-}
-
-static void rt2800usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
-				      struct rt2x00lib_conf *libconf)
-{
-	u16 eeprom;
-	short lna_gain;
-
-	if (libconf->rf.channel <= 14) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
-		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
-	} else if (libconf->rf.channel <= 64) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
-		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
-	} else if (libconf->rf.channel <= 128) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
-		lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
-	} else {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
-		lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
-	}
-
-	rt2x00dev->lna_gain = lna_gain;
-}
-
-static void rt2800usb_config_channel_rt2x(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 == 1)
-		rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1);
-
-	if (rt2x00dev->default_ant.rx == 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 == 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 (Minumum 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->tx_power1 >= 0));
-
-		if (info->tx_power1 < 0)
-			info->tx_power1 += 7;
-
-		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power1));
-
-		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
-				   (info->tx_power2 >= 0));
-
-		if (info->tx_power2 < 0)
-			info->tx_power2 += 7;
-
-		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power2));
-	} else {
-		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_power1));
-		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_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 rt2800usb_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
-					  struct ieee80211_conf *conf,
-					  struct rf_channel *rf,
-					  struct channel_info *info)
-{
-	u8 rfcsr;
-
-	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
-	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf3);
-
-	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
-	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
-
-	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
-			  TXPOWER_G_TO_DEV(info->tx_power1));
-	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
-
-	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
-	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
-
-	rt2800_rfcsr_write(rt2x00dev, 24,
-			      rt2x00dev->calibration[conf_is_ht40(conf)]);
-
-	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
-	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
-}
-
-static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev,
-				     struct ieee80211_conf *conf,
-				     struct rf_channel *rf,
-				     struct channel_info *info)
-{
-	u32 reg;
-	unsigned int tx_pin;
-	u8 bbp;
-
-	if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
-		rt2800usb_config_channel_rt2x(rt2x00dev, conf, rf, info);
-	else
-		rt2800usb_config_channel_rt3x(rt2x00dev, conf, rf, info);
-
-	/*
-	 * Change 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, 86, 0);
-
-	if (rf->channel <= 14) {
-		if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
-			rt2800_bbp_write(rt2x00dev, 82, 0x62);
-			rt2800_bbp_write(rt2x00dev, 75, 0x46);
-		} else {
-			rt2800_bbp_write(rt2x00dev, 82, 0x84);
-			rt2800_bbp_write(rt2x00dev, 75, 0x50);
-		}
-	} else {
-		rt2800_bbp_write(rt2x00dev, 82, 0xf2);
-
-		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
-			rt2800_bbp_write(rt2x00dev, 75, 0x46);
-		else
-			rt2800_bbp_write(rt2x00dev, 75, 0x50);
-	}
-
-	rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
-	rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(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);
-
-	tx_pin = 0;
-
-	/* Turn on unused PA or LNA when not using 1T or 1R */
-	if (rt2x00dev->default_ant.tx != 1) {
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1);
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1);
-	}
-
-	/* Turn on unused PA or LNA when not using 1T or 1R */
-	if (rt2x00dev->default_ant.rx != 1) {
-		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);
-	}
-
-	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);
-	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
-	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
-	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14);
-	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14);
-
-	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
-
-	rt2800_bbp_read(rt2x00dev, 4, &bbp);
-	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
-	rt2800_bbp_write(rt2x00dev, 4, bbp);
-
-	rt2800_bbp_read(rt2x00dev, 3, &bbp);
-	rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
-	rt2800_bbp_write(rt2x00dev, 3, bbp);
-
-	if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
-		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);
-		}
-	}
-
-	msleep(1);
-}
-
-static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev,
-				     const int txpower)
-{
-	u32 reg;
-	u32 value = TXPOWER_G_TO_DEV(txpower);
-	u8 r1;
-
-	rt2800_bbp_read(rt2x00dev, 1, &r1);
-	rt2x00_set_field8(&reg, BBP1_TX_POWER, 0);
-	rt2800_bbp_write(rt2x00dev, 1, r1);
-
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, &reg);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_1MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_2MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_55MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_11MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_6MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_9MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_12MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_0_18MBS, value);
-	rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, reg);
-
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, &reg);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_24MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_36MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_48MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_54MBS, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS0, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS1, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS2, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS3, value);
-	rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, reg);
-
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, &reg);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS4, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS5, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS6, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS7, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS8, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS9, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS10, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS11, value);
-	rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, reg);
-
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, &reg);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS12, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS13, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS14, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS15, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN1, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN2, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN3, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN4, value);
-	rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, reg);
-
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, &reg);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN5, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN6, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN7, value);
-	rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN8, value);
-	rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, reg);
-}
-
-static void rt2800usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
-					 struct rt2x00lib_conf *libconf)
-{
-	u32 reg;
-
-	rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
-	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);
-	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);
-}
-
-static void rt2800usb_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);
-
-		rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
-		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 {
-		rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
-
-		rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
-		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);
-	}
-}
-
-static void rt2800usb_config(struct rt2x00_dev *rt2x00dev,
-			     struct rt2x00lib_conf *libconf,
-			     const unsigned int flags)
-{
-	/* Always recalculate LNA gain before changing configuration */
-	rt2800usb_config_lna_gain(rt2x00dev, libconf);
-
-	if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
-		rt2800usb_config_channel(rt2x00dev, libconf->conf,
-					 &libconf->rf, &libconf->channel);
-	if (flags & IEEE80211_CONF_CHANGE_POWER)
-		rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level);
-	if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
-		rt2800usb_config_retry_limit(rt2x00dev, libconf);
-	if (flags & IEEE80211_CONF_CHANGE_PS)
-		rt2800usb_config_ps(rt2x00dev, libconf);
-}
-
-/*
- * Link tuning
- */
-static void rt2800usb_link_stats(struct rt2x00_dev *rt2x00dev,
-				 struct link_qual *qual)
-{
-	u32 reg;
-
-	/*
-	 * Update FCS error count from register.
-	 */
-	rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
-	qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
-}
-
-static u8 rt2800usb_get_default_vgc(struct rt2x00_dev *rt2x00dev)
-{
-	if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
-		if (rt2x00_intf_is_usb(rt2x00dev) &&
-		    rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION)
-			return 0x1c + (2 * rt2x00dev->lna_gain);
-		else
-			return 0x2e + rt2x00dev->lna_gain;
-	}
-
-	if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
-		return 0x32 + (rt2x00dev->lna_gain * 5) / 3;
-	else
-		return 0x3a + (rt2x00dev->lna_gain * 5) / 3;
-}
-
-static inline void rt2800usb_set_vgc(struct rt2x00_dev *rt2x00dev,
-				     struct link_qual *qual, u8 vgc_level)
-{
-	if (qual->vgc_level != vgc_level) {
-		rt2800_bbp_write(rt2x00dev, 66, vgc_level);
-		qual->vgc_level = vgc_level;
-		qual->vgc_level_reg = vgc_level;
-	}
-}
-
-static void rt2800usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
-				  struct link_qual *qual)
-{
-	rt2800usb_set_vgc(rt2x00dev, qual,
-			  rt2800usb_get_default_vgc(rt2x00dev));
-}
-
-static void rt2800usb_link_tuner(struct rt2x00_dev *rt2x00dev,
-				 struct link_qual *qual, const u32 count)
-{
-	if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION)
-		return;
-
-	/*
-	 * When RSSI is better then -80 increase VGC level with 0x10
-	 */
-	rt2800usb_set_vgc(rt2x00dev, qual,
-			  rt2800usb_get_default_vgc(rt2x00dev) +
-			  ((qual->rssi > -80) * 0x10));
-}
-
 /*
  * Firmware functions
  */
@@ -2205,9 +1379,9 @@
 	 * Store led settings, for correct led behaviour.
 	 */
 #ifdef CONFIG_RT2X00_LIB_LEDS
-	rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
-	rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
-	rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+	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);
 
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
 			   &rt2x00dev->led_mcu_reg);
@@ -2645,10 +1819,10 @@
 	.uninitialize		= rt2x00usb_uninitialize,
 	.clear_entry		= rt2x00usb_clear_entry,
 	.set_device_state	= rt2800usb_set_device_state,
-	.rfkill_poll		= rt2800usb_rfkill_poll,
-	.link_stats		= rt2800usb_link_stats,
-	.reset_tuner		= rt2800usb_reset_tuner,
-	.link_tuner		= rt2800usb_link_tuner,
+	.rfkill_poll		= rt2800_rfkill_poll,
+	.link_stats		= rt2800_link_stats,
+	.reset_tuner		= rt2800_reset_tuner,
+	.link_tuner		= rt2800_link_tuner,
 	.write_tx_desc		= rt2800usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.write_beacon		= rt2800usb_write_beacon,
@@ -2656,13 +1830,13 @@
 	.kick_tx_queue		= rt2800usb_kick_tx_queue,
 	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
 	.fill_rxdone		= rt2800usb_fill_rxdone,
-	.config_shared_key	= rt2800usb_config_shared_key,
-	.config_pairwise_key	= rt2800usb_config_pairwise_key,
-	.config_filter		= rt2800usb_config_filter,
-	.config_intf		= rt2800usb_config_intf,
-	.config_erp		= rt2800usb_config_erp,
-	.config_ant		= rt2800usb_config_ant,
-	.config			= rt2800usb_config,
+	.config_shared_key	= rt2800_config_shared_key,
+	.config_pairwise_key	= rt2800_config_pairwise_key,
+	.config_filter		= rt2800_config_filter,
+	.config_intf		= rt2800_config_intf,
+	.config_erp		= rt2800_config_erp,
+	.config_ant		= rt2800_config_ant,
+	.config			= rt2800_config,
 };
 
 static const struct data_queue_desc rt2800usb_queue_rx = {
@@ -2699,7 +1873,7 @@
 	.lib		= &rt2800usb_rt2x00_ops,
 	.hw		= &rt2800usb_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-	.debugfs	= &rt2800usb_rt2x00debug,
+	.debugfs	= &rt2800_rt2x00debug,
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 };