From 242dbae34cc09d37c65cfa5630ec18b6df965208 Mon Sep 17 00:00:00 2001
From: Kevin Lo <kevlo@FreeBSD.org>
Date: Fri, 6 Dec 2013 15:26:39 +0000
Subject: [PATCH] Add support for the MediaTek/Ralink RT5572 chipset. Committed
 over the TP-LINK TL-WDN3200 (RT5572) on amd64 with WPA.

While here, add my copyright.
---
 share/man/man4/run.4         |   2 +
 sys/dev/usb/usbdevs          |   2 +
 sys/dev/usb/wlan/if_run.c    | 403 ++++++++++++++++++++++++++++++-----
 sys/dev/usb/wlan/if_runreg.h | 285 +++++++++++++++++++++++--
 sys/dev/usb/wlan/if_runvar.h |   8 +-
 5 files changed, 622 insertions(+), 78 deletions(-)

diff --git a/share/man/man4/run.4 b/share/man/man4/run.4
index dd1a760bbf21..1e2e91029b10 100644
--- a/share/man/man4/run.4
+++ b/share/man/man4/run.4
@@ -133,6 +133,7 @@ driver supports the following wireless adapters:
 .It Corega CG-WLUSB300GNM
 .It D-Link DWA-130 rev B1
 .It D-Link DWA-140 rev B1, B2, B3
+.It D-Link DWA-160 rev B2
 .It DrayTek Vigor N61
 .It Edimax EW-7711UAn
 .It Edimax EW-7711UTn
@@ -159,6 +160,7 @@ driver supports the following wireless adapters:
 .It SMC SMCWUSBS-N2
 .It Sweex LW303
 .It Sweex LW313
+.It TP-LINK TL-WDN3200
 .It TP-LINK TL-WN727N v3
 .It Unex DNUR-81
 .It Unex DNUR-82
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 5971705f02e3..3edc1a6c09b4 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -1556,6 +1556,7 @@ product DLINK DUBE100B1		0x3c05	DUB-E100 rev B1
 product DLINK RT2870		0x3c09	RT2870
 product DLINK RT3072		0x3c0a	RT3072
 product DLINK DWA140B3		0x3c15	DWA-140 rev B3
+product DLINK DWA160B2		0x3c1a	DWA-160 rev B2
 product DLINK DWA127		0x3c1b	DWA-127 Wireless Adapter
 product DLINK DSB650C		0x4000	10Mbps Ethernet
 product DLINK DSB650TX1		0x4001	10/100 Ethernet
@@ -3606,6 +3607,7 @@ product RALINK RT3072		0x3072	RT3072
 product RALINK RT3370		0x3370	RT3370
 product RALINK RT3572		0x3572	RT3572
 product RALINK RT5370		0x5370	RT5370
+product RALINK RT5572		0x5572	RT5572
 product RALINK RT8070		0x8070	RT8070
 product RALINK RT2570_3		0x9020	RT2500USB Wireless Adapter
 product RALINK RT2573_2		0x9021	RT2501USB Wireless Adapter
diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c
index 0c1080b48249..7a0877970593 100644
--- a/sys/dev/usb/wlan/if_run.c
+++ b/sys/dev/usb/wlan/if_run.c
@@ -2,6 +2,7 @@
  * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr>
  * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
  * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org>
+ * Copyright (c) 2013 Kevin Lo
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -173,6 +174,7 @@ static const STRUCT_USB_HOST_ID run_devs[] = {
     RUN_DEV(DLINK,		RT3072),
     RUN_DEV(DLINK,		DWA127),
     RUN_DEV(DLINK,		DWA140B3),
+    RUN_DEV(DLINK,		DWA160B2),
     RUN_DEV(DLINK2,		DWA130),
     RUN_DEV(DLINK2,		RT2870_1),
     RUN_DEV(DLINK2,		RT2870_2),
@@ -257,6 +259,7 @@ static const STRUCT_USB_HOST_ID run_devs[] = {
     RUN_DEV(RALINK,		RT3370),
     RUN_DEV(RALINK,		RT3572),
     RUN_DEV(RALINK,		RT5370),
+    RUN_DEV(RALINK,		RT5572),
     RUN_DEV(RALINK,		RT8070),
     RUN_DEV(SAMSUNG,		WIS09ABGN),
     RUN_DEV(SAMSUNG2,		RT2870_1),
@@ -395,6 +398,7 @@ static void	run_rt2870_set_chan(struct run_softc *, u_int);
 static void	run_rt3070_set_chan(struct run_softc *, u_int);
 static void	run_rt3572_set_chan(struct run_softc *, u_int);
 static void	run_rt5390_set_chan(struct run_softc *, u_int);
+static void	run_rt5592_set_chan(struct run_softc *, u_int);
 static int	run_set_chan(struct run_softc *, struct ieee80211_channel *);
 static void	run_set_channel(struct ieee80211com *);
 static void	run_scan_start(struct ieee80211com *);
@@ -446,6 +450,23 @@ static const struct {
 	RT2860_DEF_BBP
 },rt5390_def_bbp[] = {
 	RT5390_DEF_BBP
+},rt5592_def_bbp[] = {
+	RT5592_DEF_BBP
+};
+
+/* 
+ * Default values for BBP register R196 for RT5592.
+ */
+static const uint8_t rt5592_bbp_r196[] = {
+	0xe0, 0x1f, 0x38, 0x32, 0x08, 0x28, 0x19, 0x0a, 0xff, 0x00,
+	0x16, 0x10, 0x10, 0x0b, 0x36, 0x2c, 0x26, 0x24, 0x42, 0x36,
+	0x30, 0x2d, 0x4c, 0x46, 0x3d, 0x40, 0x3e, 0x42, 0x3d, 0x40,
+	0x3c, 0x34, 0x2c, 0x2f, 0x3c, 0x35, 0x2e, 0x2a, 0x49, 0x41,
+	0x36, 0x31, 0x30, 0x30, 0x0e, 0x0d, 0x28, 0x21, 0x1c, 0x16,
+	0x50, 0x4a, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x7d, 0x14, 0x32, 0x2c, 0x36, 0x4c, 0x43, 0x2c,
+	0x2e, 0x36, 0x30, 0x6e
 };
 
 static const struct rfprog {
@@ -461,6 +482,15 @@ struct {
 	RT3070_RF3052
 };
 
+static const struct rt5592_freqs {
+	uint16_t	n;
+	uint8_t		k, m, r;
+} rt5592_freqs_20mhz[] = {
+	RT5592_RF5592_20MHZ
+},rt5592_freqs_40mhz[] = {
+	RT5592_RF5592_40MHZ
+};
+
 static const struct {
 	uint8_t	reg;
 	uint8_t	val;
@@ -472,6 +502,21 @@ static const struct {
 	RT5390_DEF_RF
 },rt5392_def_rf[] = {
 	RT5392_DEF_RF
+},rt5592_def_rf[] = {
+	RT5592_DEF_RF
+},rt5592_2ghz_def_rf[] = {
+	RT5592_2GHZ_DEF_RF
+},rt5592_5ghz_def_rf[] = {
+	RT5592_5GHZ_DEF_RF
+};
+
+static const struct {
+	u_int	firstchan;
+	u_int	lastchan;
+	uint8_t	reg;
+	uint8_t	val;
+} rt5592_chan_5ghz[] = {
+	RT5592_CHAN_5GHZ
 };
 
 static const struct usb_config run_config[RUN_N_XFER] = {
@@ -666,7 +711,7 @@ run_attach(device_t self)
 	setbit(&bands, IEEE80211_MODE_11B);
 	setbit(&bands, IEEE80211_MODE_11G);
 	if (sc->rf_rev == RT2860_RF_2750 || sc->rf_rev == RT2860_RF_2850 ||
-	    sc->rf_rev == RT3070_RF_3052)
+	    sc->rf_rev == RT3070_RF_3052 || sc->rf_rev == RT5592_RF_5592)
 		setbit(&bands, IEEE80211_MODE_11A);
 	ieee80211_init_channels(ic, NULL, &bands);
 
@@ -1456,6 +1501,7 @@ run_get_rf(uint16_t rev)
 	case RT3070_RF_3021:	return "RT3021";
 	case RT3070_RF_3022:	return "RT3022";
 	case RT3070_RF_3052:	return "RT3052";
+	case RT5592_RF_5592:	return "RT5592";
 	case RT5390_RF_5370:	return "RT5370";
 	case RT5390_RF_5372:	return "RT5372";
 	}
@@ -1538,7 +1584,7 @@ run_read_eeprom(struct run_softc *sc)
 	    sc->leds, sc->led[0], sc->led[1], sc->led[2]);
 
 	/* read RF information */
-	if (sc->mac_ver >= 0x5390)
+	if (sc->mac_ver == 0x5390 || sc->mac_ver ==0x5392)
 		run_srom_read(sc, 0x00, &val);
 	else
 		run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
@@ -1562,7 +1608,7 @@ run_read_eeprom(struct run_softc *sc)
 			sc->nrxchains = 2;
 		}
 	} else {
-		if (sc->mac_ver >= 0x5390) {
+		if (sc->mac_ver == 0x5390 || sc->mac_ver ==0x5392) {
 			sc->rf_rev = val;
 			run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
 		} else
@@ -1631,11 +1677,13 @@ run_read_eeprom(struct run_softc *sc)
 		sc->txpow2[i + 15] = (int8_t)(val >> 8);
 	}
 	/* fix broken Tx power entries */
-	for (i = 0; i < 40; i++) {
-		if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
-			sc->txpow1[14 + i] = 5;
-		if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
-			sc->txpow2[14 + i] = 5;
+	for (i = 0; i < 40; i++ ) {
+		if (sc->mac_ver != 0x5592) {
+			if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
+				sc->txpow1[14 + i] = 5;
+			if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
+				sc->txpow2[14 + i] = 5;
+		}
 		DPRINTF("chan %d: power1=%d, power2=%d\n",
 		    rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
 		    sc->txpow2[14 + i]);
@@ -2517,12 +2565,15 @@ run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
 	struct rt2870_rxd *rxd;
 	struct rt2860_rxwi *rxwi;
 	uint32_t flags;
-	uint16_t len;
+	uint16_t len, rxwisize;
 	uint8_t ant, rssi;
 	int8_t nf;
 
 	rxwi = mtod(m, struct rt2860_rxwi *);
 	len = le16toh(rxwi->len) & 0xfff;
+	rxwisize = (sc->mac_ver == 0x5592) ?
+	    sizeof(struct rt2860_rxwi) + sizeof(uint64_t) :
+	    sizeof(struct rt2860_rxwi);
 	if (__predict_false(len > dmalen)) {
 		m_freem(m);
 		ifp->if_ierrors++;
@@ -2540,8 +2591,8 @@ run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
 		return;
 	}
 
-	m->m_data += sizeof(struct rt2860_rxwi);
-	m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
+	m->m_data += rxwisize;
+	m->m_pkthdr.len = m->m_len -= rxwisize;
 
 	wh = mtod(m, struct ieee80211_frame *);
 
@@ -2561,7 +2612,8 @@ run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
 	if (__predict_false(flags & RT2860_RX_MICERR)) {
 		/* report MIC failures to net80211 for TKIP */
 		if (ni != NULL)
-			ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
+			ieee80211_notify_michael_failure(ni->ni_vap, wh,
+			    rxwi->keyidx);
 		m_freem(m);
 		ifp->if_ierrors++;
 		DPRINTF("MIC error. Someone is lying.\n");
@@ -2629,8 +2681,13 @@ run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
 	struct mbuf *m = NULL;
 	struct mbuf *m0;
 	uint32_t dmalen;
+	uint16_t rxwisize;
 	int xferlen;
 
+	rxwisize = (sc->mac_ver == 0x5592) ?
+	    sizeof(struct rt2860_rxwi) + sizeof(uint64_t) :
+	    sizeof(struct rt2860_rxwi);
+
 	usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
 
 	switch (USB_GET_STATE(xfer)) {
@@ -2638,8 +2695,8 @@ run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
 
 		DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
 
-		if (xferlen < (int)(sizeof(uint32_t) +
-		    sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
+		if (xferlen < (int)(sizeof(uint32_t) + rxwisize +
+		    sizeof(struct rt2870_rxd))) {
 			DPRINTF("xfer too short %d\n", xferlen);
 			goto tr_setup;
 		}
@@ -2813,8 +2870,10 @@ run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, u_int index)
 		STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
 
 		m = data->m;
+		size = (sc->mac_ver == 0x5592) ? 
+		    RUN_MAX_TXSZ + sizeof(uint32_t) : RUN_MAX_TXSZ;
 		if ((m->m_pkthdr.len +
-		    sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
+		    sizeof(data->desc) + 3 + 8) > size) {
 			DPRINTF("data overflow, %u bytes\n",
 			    m->m_pkthdr.len);
 
@@ -2826,7 +2885,8 @@ run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, u_int index)
 		}
 
 		pc = usbd_xfer_get_frame(xfer, 0);
-		size = sizeof(data->desc);
+		size = (sc->mac_ver == 0x5592) ?
+		    sizeof(data->desc) + sizeof(uint32_t) : sizeof(data->desc);
 		usbd_copy_in(pc, 0, &data->desc, size);
 		usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
 		size += m->m_pkthdr.len;
@@ -2841,9 +2901,8 @@ run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, u_int index)
 		vap = data->ni->ni_vap;
 		if (ieee80211_radiotap_active_vap(vap)) {
 			struct run_tx_radiotap_header *tap = &sc->sc_txtap;
-			struct rt2860_txwi *txwi =
+			struct rt2860_txwi *txwi = 
 			    (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
-
 			tap->wt_flags = 0;
 			tap->wt_rate = rt2860_rates[data->ridx].rate;
 			tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
@@ -2953,7 +3012,7 @@ run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
 	struct ieee80211_frame *wh;
 	struct rt2870_txd *txd;
 	struct rt2860_txwi *txwi;
-	uint16_t xferlen;
+	uint16_t xferlen, txwisize;
 	uint16_t mcs;
 	uint8_t ridx = data->ridx;
 	uint8_t pad;
@@ -2961,7 +3020,9 @@ run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
 	/* get MCS code from rate index */
 	mcs = rt2860_rates[ridx].mcs;
 
-	xferlen = sizeof(*txwi) + m->m_pkthdr.len;
+	txwisize = (sc->mac_ver == 0x5592) ?
+	    sizeof(*txwi) + sizeof(uint32_t) : sizeof(*txwi);
+	xferlen = txwisize + m->m_pkthdr.len;
 
 	/* roundup to 32-bit alignment */
 	xferlen = (xferlen + 3) & ~3;
@@ -3104,12 +3165,12 @@ run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
 	txd->flags = qflags;
 	txwi = (struct rt2860_txwi *)(txd + 1);
 	txwi->xflags = xflags;
-	if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
+	if (IEEE80211_IS_MULTICAST(wh->i_addr1))
 		txwi->wcid = 0;
-	} else {
+	else
 		txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
 		    1 : RUN_AID2WCID(ni->ni_associd);
-	}
+
 	/* clear leftover garbage bits */
 	txwi->flags = 0;
 	txwi->txop = 0;
@@ -3168,9 +3229,8 @@ run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
 	usbd_transfer_start(sc->sc_xfer[qid]);
 
 	DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n",
-	    m->m_pkthdr.len +
-	    (int)(sizeof(struct rt2870_txd) + sizeof(struct rt2860_txwi)),
-	    rt2860_rates[ridx].rate, qid);
+	    m->m_pkthdr.len + (int)(sizeof(struct rt2870_txd) +
+	    sizeof(struct rt2870_txwi)), rt2860_rates[ridx].rate, qid);
 
 	return (0);
 }
@@ -3576,7 +3636,25 @@ run_select_chan_group(struct run_softc *sc, int group)
 				run_bbp_write(sc, 75, 0x46);
 			}
 		} else {
-			if (sc->mac_ver >= 0x5390)
+			if (sc->mac_ver == 0x5592) {
+				run_bbp_write(sc, 79, 0x1c);
+				run_bbp_write(sc, 80, 0x0e);
+				run_bbp_write(sc, 81, 0x3a);
+				run_bbp_write(sc, 82, 0x62);
+
+				run_bbp_write(sc, 195, 0x80);
+				run_bbp_write(sc, 196, 0xe0);
+				run_bbp_write(sc, 195, 0x81);
+				run_bbp_write(sc, 196, 0x1f);
+				run_bbp_write(sc, 195, 0x82);
+				run_bbp_write(sc, 196, 0x38);
+				run_bbp_write(sc, 195, 0x83);
+				run_bbp_write(sc, 196, 0x32);
+				run_bbp_write(sc, 195, 0x85);
+				run_bbp_write(sc, 196, 0x28);
+				run_bbp_write(sc, 195, 0x86);
+				run_bbp_write(sc, 196, 0x19);
+			} else if (sc->mac_ver >= 0x5390)
 				run_bbp_write(sc, 75, 0x50);
 			else {
 				run_bbp_write(sc, 82, 0x84);
@@ -3584,7 +3662,25 @@ run_select_chan_group(struct run_softc *sc, int group)
 			}
 		}
 	} else {
-		if (sc->mac_ver == 0x3572)
+		if (sc->mac_ver == 0x5592) {
+			run_bbp_write(sc, 79, 0x18);
+			run_bbp_write(sc, 80, 0x08);
+			run_bbp_write(sc, 81, 0x38);
+			run_bbp_write(sc, 82, 0x92);
+
+			run_bbp_write(sc, 195, 0x80);
+			run_bbp_write(sc, 196, 0xf0);
+			run_bbp_write(sc, 195, 0x81);
+			run_bbp_write(sc, 196, 0x1e);
+			run_bbp_write(sc, 195, 0x82);
+			run_bbp_write(sc, 196, 0x28);
+			run_bbp_write(sc, 195, 0x83);
+			run_bbp_write(sc, 196, 0x20);
+			run_bbp_write(sc, 195, 0x85);
+			run_bbp_write(sc, 196, 0x7f);
+			run_bbp_write(sc, 195, 0x86);
+			run_bbp_write(sc, 196, 0x7f);
+		} else if (sc->mac_ver == 0x3572)
 			run_bbp_write(sc, 82, 0x94);
 		else
 			run_bbp_write(sc, 82, 0xf2);
@@ -3619,6 +3715,11 @@ run_select_chan_group(struct run_softc *sc, int group)
 	} else
 		run_write(sc, RT2860_TX_PIN_CFG, tmp);
 
+	if (sc->mac_ver == 0x5592) {
+		run_bbp_write(sc, 195, 0x8d);
+		run_bbp_write(sc, 196, 0x1a);
+	}
+
 	/* set initial AGC value */
 	if (group == 0) {	/* 2GHz band */
 		if (sc->mac_ver >= 0x3070)
@@ -3626,7 +3727,9 @@ run_select_chan_group(struct run_softc *sc, int group)
 		else
 			agc = 0x2e + sc->lna[0];
 	} else {		/* 5GHz band */
-		if (sc->mac_ver == 0x3572)
+		if (sc->mac_ver == 0x5592)
+			agc = 0x24 + sc->lna[group] * 2;
+		else if (sc->mac_ver == 0x3572)
 			agc = 0x22 + (sc->lna[group] * 5) / 3;
 		else
 			agc = 0x32 + (sc->lna[group] * 5) / 3;
@@ -4030,6 +4133,143 @@ run_rt5390_set_chan(struct run_softc *sc, u_int chan)
 	run_rt3070_rf_write(sc, 3, rf);
 }
 
+static void
+run_rt5592_set_chan(struct run_softc *sc, u_int chan)
+{
+	const struct rt5592_freqs *freqs;
+	uint32_t tmp;
+	uint8_t reg, rf, txpow_bound;
+	int8_t txpow1, txpow2;
+	int i;
+
+	run_read(sc, RT5592_DEBUG_INDEX, &tmp);
+	freqs = (tmp & RT5592_SEL_XTAL) ?
+	    rt5592_freqs_40mhz : rt5592_freqs_20mhz;
+
+	/* find the settings for this channel (we know it exists) */
+	for (i = 0; rt2860_rf2850[i].chan != chan; i++, freqs++);
+
+	/* use Tx power values from EEPROM */
+	txpow1 = sc->txpow1[i];
+	txpow2 = sc->txpow2[i];
+
+	run_read(sc, RT3070_LDO_CFG0, &tmp);
+	tmp &= ~0x1c000000;
+	if (chan > 14)
+		tmp |= 0x14000000;
+	run_write(sc, RT3070_LDO_CFG0, tmp);
+
+	/* N setting. */
+	run_rt3070_rf_write(sc, 8, freqs->n & 0xff);
+	run_rt3070_rf_read(sc, 9, &rf);
+	rf &= ~(1 << 4);
+	rf |= ((freqs->n & 0x0100) >> 8) << 4;
+	run_rt3070_rf_write(sc, 9, rf);
+
+	/* K setting. */
+	run_rt3070_rf_read(sc, 9, &rf);
+	rf &= ~0x0f;
+	rf |= (freqs->k & 0x0f);
+	run_rt3070_rf_write(sc, 9, rf);
+
+	/* Mode setting. */
+	run_rt3070_rf_read(sc, 11, &rf);
+	rf &= ~0x0c;
+	rf |= ((freqs->m - 0x8) & 0x3) << 2;
+	run_rt3070_rf_write(sc, 11, rf);
+	run_rt3070_rf_read(sc, 9, &rf);
+	rf &= ~(1 << 7);
+	rf |= (((freqs->m - 0x8) & 0x4) >> 2) << 7;
+	run_rt3070_rf_write(sc, 9, rf);
+
+	/* R setting. */
+	run_rt3070_rf_read(sc, 11, &rf);
+	rf &= ~0x03;
+	rf |= (freqs->r - 0x1);
+	run_rt3070_rf_write(sc, 11, rf);
+
+	if (chan <= 14) {
+		/* Initialize RF registers for 2GHZ. */
+		for (i = 0; i < nitems(rt5592_2ghz_def_rf); i++) {
+			run_rt3070_rf_write(sc, rt5592_2ghz_def_rf[i].reg,
+			    rt5592_2ghz_def_rf[i].val);
+		}
+
+		rf = (chan <= 10) ? 0x07 : 0x06;
+		run_rt3070_rf_write(sc, 23, rf);
+		run_rt3070_rf_write(sc, 59, rf);
+
+		run_rt3070_rf_write(sc, 55, 0x43);
+
+		/* 
+		 * RF R49/R50 Tx power ALC code.
+		 * G-band bit<7:6>=1:0, bit<5:0> range from 0x0 ~ 0x27.
+		 */
+		reg = 2;
+		txpow_bound = 0x27;
+	} else {
+		/* Initialize RF registers for 5GHZ. */
+		for (i = 0; i < nitems(rt5592_5ghz_def_rf); i++) {
+			run_rt3070_rf_write(sc, rt5592_5ghz_def_rf[i].reg,
+			    rt5592_5ghz_def_rf[i].val);
+		}
+		for (i = 0; i < nitems(rt5592_chan_5ghz); i++) {
+			if (chan >= rt5592_chan_5ghz[i].firstchan &&
+			    chan <= rt5592_chan_5ghz[i].lastchan) {
+				run_rt3070_rf_write(sc, rt5592_chan_5ghz[i].reg,
+				    rt5592_chan_5ghz[i].val);
+			}
+		}
+
+		/* 
+		 * RF R49/R50 Tx power ALC code.
+		 * A-band bit<7:6>=1:1, bit<5:0> range from 0x0 ~ 0x2b.
+		 */
+		reg = 3;
+		txpow_bound = 0x2b;
+	}
+
+	/* RF R49 ch0 Tx power ALC code. */
+	run_rt3070_rf_read(sc, 49, &rf);
+	rf &= ~0xc0;
+	rf |= (reg << 6);
+	rf = (rf & ~0x3f) | (txpow1 & 0x3f);
+	if ((rf & 0x3f) > txpow_bound)
+		rf = (rf & ~0x3f) | txpow_bound;
+	run_rt3070_rf_write(sc, 49, rf);
+
+	/* RF R50 ch1 Tx power ALC code. */
+	run_rt3070_rf_read(sc, 50, &rf);
+	rf &= ~(1 << 7 | 1 << 6);
+	rf |= (reg << 6);
+	rf = (rf & ~0x3f) | (txpow2 & 0x3f);
+	if ((rf & 0x3f) > txpow_bound)
+		rf = (rf & ~0x3f) | txpow_bound;
+	run_rt3070_rf_write(sc, 50, rf);
+
+	/* Enable RF_BLOCK, PLL_PD, RX0_PD, and TX0_PD. */
+	run_rt3070_rf_read(sc, 1, &rf);
+	rf |= (RT3070_RF_BLOCK | RT3070_PLL_PD | RT3070_RX0_PD | RT3070_TX0_PD);
+	if (sc->ntxchains > 1)
+		rf |= RT3070_TX1_PD;
+	if (sc->nrxchains > 1)
+		rf |= RT3070_RX1_PD;
+	run_rt3070_rf_write(sc, 1, rf);
+
+	run_rt3070_rf_write(sc, 6, 0xe4);
+
+	run_rt3070_rf_write(sc, 30, 0x10);
+	run_rt3070_rf_write(sc, 31, 0x80);
+	run_rt3070_rf_write(sc, 32, 0x80);
+
+	run_adjust_freq_offset(sc);
+
+	/* Enable VCO calibration. */
+	run_rt3070_rf_read(sc, 3, &rf);
+	rf |= RT5390_VCOCAL;
+	run_rt3070_rf_write(sc, 3, rf);
+}
+
 static void
 run_set_rx_antenna(struct run_softc *sc, int aux)
 {
@@ -4067,7 +4307,9 @@ run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
 	if (chan == 0 || chan == IEEE80211_CHAN_ANY)
 		return (EINVAL);
 
-	if (sc->mac_ver >= 0x5390)
+	if (sc->mac_ver == 0x5592)
+		run_rt5592_set_chan(sc, chan);
+	else if (sc->mac_ver >= 0x5390)
 		run_rt5390_set_chan(sc, chan);
 	else if (sc->mac_ver == 0x3572)
 		run_rt3572_set_chan(sc, chan);
@@ -4192,6 +4434,7 @@ run_update_beacon_cb(void *arg)
 	struct run_softc *sc = ic->ic_ifp->if_softc;
 	struct rt2860_txwi txwi;
 	struct mbuf *m;
+	uint16_t txwisize;
 	uint8_t ridx;
 
 	if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
@@ -4211,25 +4454,26 @@ run_update_beacon_cb(void *arg)
 	}
 	m = rvp->beacon_mbuf;
 
-	memset(&txwi, 0, sizeof txwi);
+	memset(&txwi, 0, sizeof(txwi));
 	txwi.wcid = 0xff;
 	txwi.len = htole16(m->m_pkthdr.len);
+
 	/* send beacons at the lowest available rate */
 	ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
 	    RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
 	txwi.phy = htole16(rt2860_rates[ridx].mcs);
 	if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
-	        txwi.phy |= htole16(RT2860_PHY_OFDM);
+		txwi.phy |= htole16(RT2860_PHY_OFDM);
 	txwi.txop = RT2860_TX_TXOP_HT;
 	txwi.flags = RT2860_TX_TS;
 	txwi.xflags = RT2860_TX_NSEQ;
 
-	run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
-	    (uint8_t *)&txwi, sizeof txwi);
-	run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
-	    mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1);	/* roundup len */
-
-	return;
+	txwisize = (sc->mac_ver == 0x5592) ?
+	    sizeof(txwi) + sizeof(uint32_t) : sizeof(txwi);
+	run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id), (uint8_t *)&txwi,
+	    txwisize);
+	run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + txwisize,
+	    mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1);
 }
 
 static void
@@ -4526,15 +4770,31 @@ static void
 run_rt5390_bbp_init(struct run_softc *sc)
 {
 	int i;
-	uint8_t bbp4;
+	uint8_t bbp;
+
+	/* Apply maximum likelihood detection for 2 stream case. */
+	run_bbp_read(sc, 105, &bbp);
+	if (sc->nrxchains > 1)
+		run_bbp_write(sc, 105, bbp | RT5390_MLD);
 
 	/* Avoid data lost and CRC error. */
-	run_bbp_read(sc, 4, &bbp4);
+	run_bbp_read(sc, 4, &bbp);
 	run_bbp_write(sc, 4, bbp | RT5390_MAC_IF_CTRL);
 
-	for (i = 0; i < nitems(rt5390_def_bbp); i++) {
-		run_bbp_write(sc, rt5390_def_bbp[i].reg,
-		    rt5390_def_bbp[i].val);
+	if (sc->mac_ver == 0x5592) {
+		for (i = 0; i < nitems(rt5592_def_bbp); i++) {
+			run_bbp_write(sc, rt5592_def_bbp[i].reg,
+			    rt5592_def_bbp[i].val);
+		}
+		for (i = 0; i < nitems(rt5592_bbp_r196); i++) {
+			run_bbp_write(sc, 195, i + 0x80);
+			run_bbp_write(sc, 196, rt5592_bbp_r196[i]);
+		}
+	} else {
+		for (i = 0; i < nitems(rt5390_def_bbp); i++) {
+			run_bbp_write(sc, rt5390_def_bbp[i].reg,
+			    rt5390_def_bbp[i].val);
+		}
 	}
 	if (sc->mac_ver == 0x5392) {
 		run_bbp_write(sc, 88, 0x90);
@@ -4546,9 +4806,22 @@ run_rt5390_bbp_init(struct run_softc *sc)
 		run_bbp_write(sc, 148, 0x84);
 	}
 
+	run_bbp_read(sc, 152, &bbp);
+	run_bbp_write(sc, 152, bbp | 0x80);
+
+	/* Fix BBP254 for RT5592C. */
+	if (sc->mac_ver == 0x5592 && sc->mac_rev >= 0x0221) {
+		run_bbp_read(sc, 254, &bbp);
+		run_bbp_write(sc, 254, bbp | 0x80);
+	}
+
 	/* Disable hardware antenna diversity. */
 	if (sc->mac_ver == 0x5390)
 		run_bbp_write(sc, 154, 0);
+
+	/* Initialize Rx CCK/OFDM frequency offset report. */
+	run_bbp_write(sc, 142, 1);
+	run_bbp_write(sc, 143, 57);
 }
 
 static int
@@ -4581,7 +4854,7 @@ run_bbp_init(struct run_softc *sc)
 	if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
 		run_bbp_write(sc, 84, 0x19);
 
-	if (sc->mac_ver >= 0x3070) {
+	if (sc->mac_ver >= 0x3070 && sc->mac_ver != 0x5592) {
 		run_bbp_write(sc, 79, 0x13);
 		run_bbp_write(sc, 80, 0x05);
 		run_bbp_write(sc, 81, 0x33);
@@ -4755,7 +5028,14 @@ run_rt5390_rf_init(struct run_softc *sc)
 	}
 
 	/* Initialize RF registers to default value. */
-	if (sc->mac_ver == 0x5392) {
+	if (sc->mac_ver == 0x5592) {
+		for (i = 0; i < nitems(rt5592_def_rf); i++) {
+			run_rt3070_rf_write(sc, rt5592_def_rf[i].reg,
+			    rt5592_def_rf[i].val);
+		}
+		/* Initialize RF frequency offset. */
+		run_adjust_freq_offset(sc);
+	} else if (sc->mac_ver == 0x5392) {
 		for (i = 0; i < nitems(rt5392_def_rf); i++) {
 			run_rt3070_rf_write(sc, rt5392_def_rf[i].reg,
 			    rt5392_def_rf[i].val);
@@ -4784,7 +5064,7 @@ run_rt5390_rf_init(struct run_softc *sc)
 	}
 
 	sc->rf24_20mhz = 0x1f;	/* default value */
-	sc->rf24_40mhz = 0x2f;	/* default value */
+	sc->rf24_40mhz = (sc->mac_ver == 0x5592) ? 0 : 0x2f;
 
 	if (sc->mac_rev < 0x0211)
 		run_rt3070_rf_write(sc, 27, 0x3);
@@ -4869,9 +5149,11 @@ run_rt3070_rf_setup(struct run_softc *sc)
 			/* Enable DC filter. */
 			run_bbp_write(sc, 103, 0xc0);
 
-			/* Improve power consumption. */
-			run_bbp_read(sc, 31, &bbp);
-			run_bbp_write(sc, 31, bbp & ~0x03);
+			if (sc->mac_ver != 0x5592) {
+				/* Improve power consumption. */
+				run_bbp_read(sc, 31, &bbp);
+				run_bbp_write(sc, 31, bbp & ~0x03);
+			}
 		}
 
 		run_bbp_read(sc, 138, &bbp);
@@ -4895,12 +5177,14 @@ run_rt3070_rf_setup(struct run_softc *sc)
 		rf = (rf & ~0x18) | 0x10;
 		run_rt3070_rf_write(sc, 30, rf);
 
-		run_write(sc, RT2860_TX_SW_CFG1, 0);
-		if (sc->mac_rev < 0x0211) {
-			run_write(sc, RT2860_TX_SW_CFG2,
-			    sc->patch_dac ? 0x2c : 0x0f);
-		} else
-			run_write(sc, RT2860_TX_SW_CFG2, 0);
+		if (sc->mac_ver != 0x5592) {
+			run_write(sc, RT2860_TX_SW_CFG1, 0);
+			if (sc->mac_rev < 0x0211) {
+				run_write(sc, RT2860_TX_SW_CFG2,
+				    sc->patch_dac ? 0x2c : 0x0f);
+			} else
+				run_write(sc, RT2860_TX_SW_CFG2, 0);
+		}
 
 	} else if (sc->mac_ver == 0x3572) {
 		/* enable DC filter */
@@ -5119,8 +5403,13 @@ run_init_locked(struct run_softc *sc)
 		    4 << RT2860_DLY_PAPE_EN_SHIFT | 4);
 		if (sc->mac_ver >= 0x5392) {
 			run_write(sc, RT2860_MAX_LEN_CFG, 0x00002fff);
-			run_write(sc, RT2860_HT_FBK_CFG1, 0xedcb4980);
-			run_write(sc, RT2860_LG_FBK_CFG0, 0xedcba322);
+			if (sc->mac_ver == 0x5592) {
+				run_write(sc, RT2860_HT_FBK_CFG1, 0xedcba980);
+				run_write(sc, RT2860_TXOP_HLDR_ET, 0x00000082);
+			} else {
+				run_write(sc, RT2860_HT_FBK_CFG1, 0xedcb4980);
+				run_write(sc, RT2860_LG_FBK_CFG0, 0xedcba322);
+			}
 		}
 	} else if (sc->mac_ver >= 0x3070) {
 		/* set delay of PA_PE assertion to 1us (unit of 0.25us) */
diff --git a/sys/dev/usb/wlan/if_runreg.h b/sys/dev/usb/wlan/if_runreg.h
index fe7c60347530..0a71cb66b369 100644
--- a/sys/dev/usb/wlan/if_runreg.h
+++ b/sys/dev/usb/wlan/if_runreg.h
@@ -22,13 +22,6 @@
 #ifndef _IF_RUNREG_H_
 #define	_IF_RUNREG_H_
 
-/* PCI registers */
-#define RT2860_PCI_CFG			0x0000
-#define RT2860_PCI_EECTRL		0x0004
-#define RT2860_PCI_MCUCTRL		0x0008
-#define RT2860_PCI_SYSCTRL		0x000c
-#define RT2860_PCIE_JTAG		0x0010
-
 #define RT2860_CONFIG_NO		1
 #define RT2860_IFACE_INDEX		0
 
@@ -85,6 +78,9 @@
 #define RT3070_LDO_CFG0			0x05d4
 #define RT3070_GPIO_SWITCH		0x05dc
 
+/* RT5592 registers */
+#define RT5592_DEBUG_INDEX		0x05e8
+
 /* MAC registers */
 #define RT2860_ASIC_VER_ID		0x1000
 #define RT2860_MAC_SYS_CTRL		0x1004
@@ -387,6 +383,9 @@
 #define RT3070_EFSROM_MODE_MASK	0x000000c0
 #define RT3070_EFUSE_AOUT_MASK	0x0000003f
 
+/* possible flag for register DEBUG_INDEX */
+#define RT5592_SEL_XTAL		(1U << 31)
+
 /* possible flags for register MAC_SYS_CTRL */
 #define RT2860_RX_TS_EN		(1 << 7)
 #define RT2860_WLAN_HALT_EN	(1 << 6)
@@ -847,13 +846,6 @@ struct rt2860_rxwi {
 	uint16_t	reserved2;
 } __packed;
 
-
-/* first DMA segment contains TXWI + 802.11 header + 32-bit padding */
-#define RT2860_TXWI_DMASZ			\
-	(sizeof (struct rt2860_txwi) +		\
-	 sizeof (struct ieee80211_htframe) +	\
-	 sizeof (uint16_t))
-
 #define RT2860_RF_2820	0x0001	/* 2T3R */
 #define RT2860_RF_2850	0x0002	/* dual-band 2T3R */
 #define RT2860_RF_2720	0x0003	/* 1T2R */
@@ -863,6 +855,7 @@ struct rt2860_rxwi {
 #define RT3070_RF_3021	0x0007	/* 1T2R */
 #define RT3070_RF_3022	0x0008	/* 2T2R */
 #define RT3070_RF_3052	0x0009	/* dual-band 2T2R */
+#define RT5592_RF_5592	0x000f	/* dual-band 2T2R */
 #define RT5390_RF_5370	0x5370	/* 1T1R */
 #define RT5390_RF_5372	0x5372	/* 2T2R */
 
@@ -1029,6 +1022,38 @@ static const struct rt2860_rate {
 	{ 106, 0x03 },	\
 	{ 128, 0x12 }
 
+#define RT5592_DEF_BBP	\
+	{  20, 0x06 },	\
+	{  31, 0x08 },	\
+	{  65, 0x2c },	\
+	{  66, 0x38 },	\
+	{  68, 0xdd },	\
+	{  69, 0x1a },	\
+	{  70, 0x05 },	\
+	{  73, 0x13 },	\
+	{  74, 0x0f },	\
+	{  75, 0x4f },	\
+	{  76, 0x28 },	\
+	{  77, 0x59 },	\
+	{  81, 0x37 },	\
+	{  82, 0x62 },	\
+	{  83, 0x6a },	\
+	{  84, 0x9a },	\
+	{  86, 0x38 },	\
+	{  88, 0x90 },	\
+	{  91, 0x04 },	\
+	{  92, 0x02 },	\
+	{  95, 0x9a },	\
+	{  98, 0x12 },	\
+	{ 103, 0xc0 },	\
+	{ 104, 0x92 },	\
+	{ 105, 0x3c },	\
+	{ 106, 0x35 },	\
+	{ 128, 0x12 },	\
+	{ 134, 0xd0 },	\
+	{ 135, 0xf6 },	\
+	{ 137, 0x0f }
+
 /*
  * Default settings for RF registers; values derived from the reference driver.
  */
@@ -1149,6 +1174,116 @@ static const struct rt2860_rate {
 	{ 0x61, 0,  7 },	\
 	{ 0x61, 0,  9 }
 
+#define RT5592_RF5592_20MHZ	\
+	{ 0x1e2,  4, 10, 3 },	\
+	{ 0x1e3,  4, 10, 3 },	\
+	{ 0x1e4,  4, 10, 3 },	\
+	{ 0x1e5,  4, 10, 3 },	\
+	{ 0x1e6,  4, 10, 3 },	\
+	{ 0x1e7,  4, 10, 3 },	\
+	{ 0x1e8,  4, 10, 3 },	\
+	{ 0x1e9,  4, 10, 3 },	\
+	{ 0x1ea,  4, 10, 3 },	\
+	{ 0x1eb,  4, 10, 3 },	\
+	{ 0x1ec,  4, 10, 3 },	\
+	{ 0x1ed,  4, 10, 3 },	\
+	{ 0x1ee,  4, 10, 3 },	\
+	{ 0x1f0,  8, 10, 3 },	\
+	{  0xac,  8, 12, 1 },	\
+	{  0xad,  0, 12, 1 },	\
+	{  0xad,  4, 12, 1 },	\
+	{  0xae,  0, 12, 1 },	\
+	{  0xae,  4, 12, 1 },	\
+	{  0xae,  8, 12, 1 },	\
+	{  0xaf,  4, 12, 1 },	\
+	{  0xaf,  8, 12, 1 },	\
+	{  0xb0,  0, 12, 1 },	\
+	{  0xb0,  8, 12, 1 },	\
+	{  0xb1,  0, 12, 1 },	\
+	{  0xb1,  4, 12, 1 },	\
+	{  0xb7,  4, 12, 1 },	\
+	{  0xb7,  8, 12, 1 },	\
+	{  0xb8,  0, 12, 1 },	\
+	{  0xb8,  8, 12, 1 },	\
+	{  0xb9,  0, 12, 1 },	\
+	{  0xb9,  4, 12, 1 },	\
+	{  0xba,  0, 12, 1 },	\
+	{  0xba,  4, 12, 1 },	\
+	{  0xba,  8, 12, 1 },	\
+	{  0xbb,  4, 12, 1 },	\
+	{  0xbb,  8, 12, 1 },	\
+	{  0xbc,  0, 12, 1 },	\
+	{  0xbc,  8, 12, 1 },	\
+	{  0xbd,  0, 12, 1 },	\
+	{  0xbd,  4, 12, 1 },	\
+	{  0xbe,  0, 12, 1 },	\
+	{  0xbf,  6, 12, 1 },	\
+	{  0xbf, 10, 12, 1 },	\
+	{  0xc0,  2, 12, 1 },	\
+	{  0xc0, 10, 12, 1 },	\
+	{  0xc1,  2, 12, 1 },	\
+	{  0xc1,  6, 12, 1 },	\
+	{  0xc2,  2, 12, 1 },	\
+	{  0xa4,  0, 12, 1 },	\
+	{  0xa4,  4, 12, 1 },	\
+	{  0xa5,  8, 12, 1 },	\
+	{  0xa6,  0, 12, 1 }
+
+#define RT5592_RF5592_40MHZ	\
+	{ 0xf1,  2, 10, 3 },	\
+	{ 0xf1,  7, 10, 3 },	\
+	{ 0xf2,  2, 10, 3 },	\
+	{ 0xf2,  7, 10, 3 },	\
+	{ 0xf3,  2, 10, 3 },	\
+	{ 0xf3,  7, 10, 3 },	\
+	{ 0xf4,  2, 10, 3 },	\
+	{ 0xf4,  7, 10, 3 },	\
+	{ 0xf5,  2, 10, 3 },	\
+	{ 0xf5,  7, 10, 3 },	\
+	{ 0xf6,  2, 10, 3 },	\
+	{ 0xf6,  7, 10, 3 },	\
+	{ 0xf7,  2, 10, 3 },	\
+	{ 0xf8,  4, 10, 3 },	\
+	{ 0x56,  4, 12, 1 },	\
+	{ 0x56,  6, 12, 1 },	\
+	{ 0x56,  8, 12, 1 },	\
+	{ 0x57,  0, 12, 1 },	\
+	{ 0x57,  2, 12, 1 },	\
+	{ 0x57,  4, 12, 1 },	\
+	{ 0x57,  8, 12, 1 },	\
+	{ 0x57, 10, 12, 1 },	\
+	{ 0x58,  0, 12, 1 },	\
+	{ 0x58,  4, 12, 1 },	\
+	{ 0x58,  6, 12, 1 },	\
+	{ 0x58,  8, 12, 1 },	\
+	{ 0x5b,  8, 12, 1 },	\
+	{ 0x5b, 10, 12, 1 },	\
+	{ 0x5c,  0, 12, 1 },	\
+	{ 0x5c,  4, 12, 1 },	\
+	{ 0x5c,  6, 12, 1 },	\
+	{ 0x5c,  8, 12, 1 },	\
+	{ 0x5d,  0, 12, 1 },	\
+	{ 0x5d,  2, 12, 1 },	\
+	{ 0x5d,  4, 12, 1 },	\
+	{ 0x5d,  8, 12, 1 },	\
+	{ 0x5d, 10, 12, 1 },	\
+	{ 0x5e,  0, 12, 1 },	\
+	{ 0x5e,  4, 12, 1 },	\
+	{ 0x5e,  6, 12, 1 },	\
+	{ 0x5e,  8, 12, 1 },	\
+	{ 0x5f,  0, 12, 1 },	\
+	{ 0x5f,  9, 12, 1 },	\
+	{ 0x5f, 11, 12, 1 },	\
+	{ 0x60,  1, 12, 1 },	\
+	{ 0x60,  5, 12, 1 },	\
+	{ 0x60,  7, 12, 1 },	\
+	{ 0x60,  9, 12, 1 },	\
+	{ 0x61,  1, 12, 1 },	\
+	{ 0x52,  0, 12, 1 },	\
+	{ 0x52,  4, 12, 1 },	\
+	{ 0x52,  8, 12, 1 },	\
+	{ 0x53,  0, 12, 1 }
+
 #define RT3070_DEF_RF	\
 	{  4, 0x40 },	\
 	{  5, 0x03 },	\
@@ -1322,6 +1457,128 @@ static const struct rt2860_rate {
 	{ 62, 0x39 },	\
 	{ 63, 0x07 }
 
+#define RT5592_DEF_RF	\
+	{  1, 0x3f },	\
+	{  3, 0x08 },	\
+	{  5, 0x10 },	\
+	{  6, 0xe4 },	\
+	{  7, 0x00 },	\
+	{ 14, 0x00 },	\
+	{ 15, 0x00 },	\
+	{ 16, 0x00 },	\
+	{ 18, 0x03 },	\
+	{ 19, 0x4d },	\
+	{ 20, 0x10 },	\
+	{ 21, 0x8d },	\
+	{ 26, 0x82 },	\
+	{ 28, 0x00 },	\
+	{ 29, 0x10 },	\
+	{ 33, 0xc0 },	\
+	{ 34, 0x07 },	\
+	{ 35, 0x12 },	\
+	{ 47, 0x0c },	\
+	{ 53, 0x22 },	\
+	{ 63, 0x07 }
+
+#define RT5592_2GHZ_DEF_RF	\
+	{ 10, 0x90 },		\
+	{ 11, 0x4a },		\
+	{ 12, 0x52 },		\
+	{ 13, 0x42 },		\
+	{ 22, 0x40 },		\
+	{ 24, 0x4a },		\
+	{ 25, 0x80 },		\
+	{ 27, 0x42 },		\
+	{ 36, 0x80 },		\
+	{ 37, 0x08 },		\
+	{ 38, 0x89 },		\
+	{ 39, 0x1b },		\
+	{ 40, 0x0d },		\
+	{ 41, 0x9b },		\
+	{ 42, 0xd5 },		\
+	{ 43, 0x72 },		\
+	{ 44, 0x0e },		\
+	{ 45, 0xa2 },		\
+	{ 46, 0x6b },		\
+	{ 48, 0x10 },		\
+	{ 51, 0x3e },		\
+	{ 52, 0x48 },		\
+	{ 54, 0x38 },		\
+	{ 56, 0xa1 },		\
+	{ 57, 0x00 },		\
+	{ 58, 0x39 },		\
+	{ 60, 0x45 },		\
+	{ 61, 0x91 },		\
+	{ 62, 0x39 }
+
+#define RT5592_5GHZ_DEF_RF	\
+	{ 10, 0x97 },		\
+	{ 11, 0x40 },		\
+	{ 25, 0xbf },		\
+	{ 27, 0x42 },		\
+	{ 36, 0x00 },		\
+	{ 37, 0x04 },		\
+	{ 38, 0x85 },		\
+	{ 40, 0x42 },		\
+	{ 41, 0xbb },		\
+	{ 42, 0xd7 },		\
+	{ 45, 0x41 },		\
+	{ 48, 0x00 },		\
+	{ 57, 0x77 },		\
+	{ 60, 0x05 },		\
+	{ 61, 0x01 }
+
+#define RT5592_CHAN_5GHZ	\
+	{  36,  64, 12, 0x2e },	\
+	{ 100, 165, 12, 0x0e },	\
+	{  36,  64, 13, 0x22 },	\
+	{ 100, 165, 13, 0x42 },	\
+	{  36,  64, 22, 0x60 },	\
+	{ 100, 165, 22, 0x40 },	\
+	{  36,  64, 23, 0x7f },	\
+	{ 100, 153, 23, 0x3c },	\
+	{ 155, 165, 23, 0x38 },	\
+	{  36,  50, 24, 0x09 },	\
+	{  52,  64, 24, 0x07 },	\
+	{ 100, 153, 24, 0x06 },	\
+	{ 155, 165, 24, 0x05 },	\
+	{  36,  64, 39, 0x1c },	\
+	{ 100, 138, 39, 0x1a },	\
+	{ 140, 165, 39, 0x18 },	\
+	{  36,  64, 43, 0x5b },	\
+	{ 100, 138, 43, 0x3b },	\
+	{ 140, 165, 43, 0x1b },	\
+	{  36,  64, 44, 0x40 },	\
+	{ 100, 138, 44, 0x20 },	\
+	{ 140, 165, 44, 0x10 },	\
+	{  36,  64, 46, 0x00 },	\
+	{ 100, 138, 46, 0x18 },	\
+	{ 140, 165, 46, 0x08 },	\
+	{  36,  64, 51, 0xfe },	\
+	{ 100, 124, 51, 0xfc },	\
+	{ 126, 165, 51, 0xec },	\
+	{  36,  64, 52, 0x0c },	\
+	{ 100, 138, 52, 0x06 },	\
+	{ 140, 165, 52, 0x06 },	\
+	{  36,  64, 54, 0xf8 },	\
+	{ 100, 165, 54, 0xeb },	\
+	{ 36,   50, 55, 0x06 },	\
+	{ 52,   64, 55, 0x04 },	\
+	{ 100, 138, 55, 0x01 },	\
+	{ 140, 165, 55, 0x00 },	\
+	{  36,  50, 56, 0xd3 },	\
+	{  52, 128, 56, 0xbb },	\
+	{ 130, 165, 56, 0xab },	\
+	{  36,  64, 58, 0x15 },	\
+	{ 100, 116, 58, 0x1d },	\
+	{ 118, 165, 58, 0x15 },	\
+	{  36,  64, 59, 0x7f },	\
+	{ 100, 138, 59, 0x3f },	\
+	{ 140, 165, 59, 0x7c },	\
+	{  36,  64, 62, 0x15 },	\
+	{ 100, 116, 62, 0x1d },	\
+	{ 118, 165, 62, 0x15 }
+
 union run_stats {
 	uint32_t	raw;
 	struct {
diff --git a/sys/dev/usb/wlan/if_runvar.h b/sys/dev/usb/wlan/if_runvar.h
index c779481b4e22..cc6f44cc8e5a 100644
--- a/sys/dev/usb/wlan/if_runvar.h
+++ b/sys/dev/usb/wlan/if_runvar.h
@@ -25,13 +25,7 @@
 
 #define RUN_MAX_RXSZ			\
 	MIN(4096, MJUMPAGESIZE)
-#if 0
-	(sizeof (uint32_t) +		\
-	 sizeof (struct rt2860_rxwi) +	\
-	 sizeof (uint16_t) +		\
-	 MCLBYTES +			\
-	 sizeof (struct rt2870_rxd))
-#endif
+
 /* NB: "11" is the maximum number of padding bytes needed for Tx */
 #define RUN_MAX_TXSZ			\
 	(sizeof (struct rt2870_txd) +	\