mt76: add mt76x2_init_common to mt76x2-common module

Move init related code shared between mt76x2 and mt76x2u in
mt76x2-common module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

4 files changed, 267 insertions, 239 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index bedb671200ea..8342b4d38220 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -8,7 +8,8 @@ mt76-y := \
 CFLAGS_trace.o := -I$(src)
 
 mt76x2-common-y := \
-	mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o
+	mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \
+	mt76x2_init_common.o
 
 mt76x2e-y := \
 	mt76x2_pci.o mt76x2_dma.o \
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h
index 6c5dd106057d..556a2961860b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h
@@ -218,6 +218,8 @@ static inline bool wait_for_wpdma(struct mt76x2_dev *dev)
 
 extern const struct ieee80211_ops mt76x2_ops;
 
+extern struct ieee80211_rate mt76x2_rates[12];
+
 struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev);
 int mt76x2_register_device(struct mt76x2_dev *dev);
 void mt76x2_init_debugfs(struct mt76x2_dev *dev);
@@ -286,5 +288,9 @@ bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev,
 			       struct mt76x2_tx_status *stat);
 void mt76x2_send_tx_status(struct mt76x2_dev *dev,
 			   struct mt76x2_tx_status *stat, u8 *update);
+void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable);
+void mt76x2_init_txpower(struct mt76x2_dev *dev,
+			 struct ieee80211_supported_band *sband);
+void mt76_write_mac_initvals(struct mt76x2_dev *dev);
 
 #endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index 309e55cf347c..b814391f79ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -19,11 +19,6 @@
 #include "mt76x2_eeprom.h"
 #include "mt76x2_mcu.h"
 
-struct mt76x2_reg_pair {
-	u32 reg;
-	u32 value;
-};
-
 static void
 mt76x2_mac_pbf_init(struct mt76x2_dev *dev)
 {
@@ -43,113 +38,6 @@ mt76x2_mac_pbf_init(struct mt76x2_dev *dev)
 }
 
 static void
-mt76x2_write_reg_pairs(struct mt76x2_dev *dev,
-		       const struct mt76x2_reg_pair *data, int len)
-{
-	while (len > 0) {
-		mt76_wr(dev, data->reg, data->value);
-		len--;
-		data++;
-	}
-}
-
-static void
-mt76_write_mac_initvals(struct mt76x2_dev *dev)
-{
-#define DEFAULT_PROT_CFG_CCK				\
-	(FIELD_PREP(MT_PROT_CFG_RATE, 0x3) |		\
-	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |		\
-	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) |	\
-	 MT_PROT_CFG_RTS_THRESH)
-
-#define DEFAULT_PROT_CFG_OFDM				\
-	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) |		\
-	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
-	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) |	\
-	 MT_PROT_CFG_RTS_THRESH)
-
-#define DEFAULT_PROT_CFG_20				\
-	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) |		\
-	 FIELD_PREP(MT_PROT_CFG_CTRL, 1) |		\
-	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
-	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x17))
-
-#define DEFAULT_PROT_CFG_40				\
-	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2084) |		\
-	 FIELD_PREP(MT_PROT_CFG_CTRL, 1) |		\
-	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
-	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f))
-
-	static const struct mt76x2_reg_pair vals[] = {
-		/* Copied from MediaTek reference source */
-		{ MT_PBF_SYS_CTRL,		0x00080c00 },
-		{ MT_PBF_CFG,			0x1efebcff },
-		{ MT_FCE_PSE_CTRL,		0x00000001 },
-		{ MT_MAC_SYS_CTRL,		0x0000000c },
-		{ MT_MAX_LEN_CFG,		0x003e3f00 },
-		{ MT_AMPDU_MAX_LEN_20M1S,	0xaaa99887 },
-		{ MT_AMPDU_MAX_LEN_20M2S,	0x000000aa },
-		{ MT_XIFS_TIME_CFG,		0x33a40d0a },
-		{ MT_BKOFF_SLOT_CFG,		0x00000209 },
-		{ MT_TBTT_SYNC_CFG,		0x00422010 },
-		{ MT_PWR_PIN_CFG,		0x00000000 },
-		{ 0x1238,			0x001700c8 },
-		{ MT_TX_SW_CFG0,		0x00101001 },
-		{ MT_TX_SW_CFG1,		0x00010000 },
-		{ MT_TX_SW_CFG2,		0x00000000 },
-		{ MT_TXOP_CTRL_CFG,		0x0400583f },
-		{ MT_TX_RTS_CFG,		0x00100020 },
-		{ MT_TX_TIMEOUT_CFG,		0x000a2290 },
-		{ MT_TX_RETRY_CFG,		0x47f01f0f },
-		{ MT_EXP_ACK_TIME,		0x002c00dc },
-		{ MT_TX_PROT_CFG6,		0xe3f42004 },
-		{ MT_TX_PROT_CFG7,		0xe3f42084 },
-		{ MT_TX_PROT_CFG8,		0xe3f42104 },
-		{ MT_PIFS_TX_CFG,		0x00060fff },
-		{ MT_RX_FILTR_CFG,		0x00015f97 },
-		{ MT_LEGACY_BASIC_RATE,		0x0000017f },
-		{ MT_HT_BASIC_RATE,		0x00004003 },
-		{ MT_PN_PAD_MODE,		0x00000003 },
-		{ MT_TXOP_HLDR_ET,		0x00000002 },
-		{ 0xa44,			0x00000000 },
-		{ MT_HEADER_TRANS_CTRL_REG,	0x00000000 },
-		{ MT_TSO_CTRL,			0x00000000 },
-		{ MT_AUX_CLK_CFG,		0x00000000 },
-		{ MT_DACCLK_EN_DLY_CFG,		0x00000000 },
-		{ MT_TX_ALC_CFG_4,		0x00000000 },
-		{ MT_TX_ALC_VGA3,		0x00000000 },
-		{ MT_TX_PWR_CFG_0,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_1,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_2,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_3,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_4,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_7,		0x3a3a3a3a },
-		{ MT_TX_PWR_CFG_8,		0x0000003a },
-		{ MT_TX_PWR_CFG_9,		0x0000003a },
-		{ MT_EFUSE_CTRL,		0x0000d000 },
-		{ MT_PAUSE_ENABLE_CONTROL1,	0x0000000a },
-		{ MT_FCE_WLAN_FLOW_CONTROL1,	0x60401c18 },
-		{ MT_WPDMA_DELAY_INT_CFG,	0x94ff0000 },
-		{ MT_TX_SW_CFG3,		0x00000004 },
-		{ MT_HT_FBK_TO_LEGACY,		0x00001818 },
-		{ MT_VHT_HT_FBK_CFG1,		0xedcba980 },
-		{ MT_PROT_AUTO_TX_CFG,		0x00830083 },
-		{ MT_HT_CTRL_CFG,		0x000001ff },
-	};
-	struct mt76x2_reg_pair prot_vals[] = {
-		{ MT_CCK_PROT_CFG,		DEFAULT_PROT_CFG_CCK },
-		{ MT_OFDM_PROT_CFG,		DEFAULT_PROT_CFG_OFDM },
-		{ MT_MM20_PROT_CFG,		DEFAULT_PROT_CFG_20 },
-		{ MT_MM40_PROT_CFG,		DEFAULT_PROT_CFG_40 },
-		{ MT_GF20_PROT_CFG,		DEFAULT_PROT_CFG_20 },
-		{ MT_GF40_PROT_CFG,		DEFAULT_PROT_CFG_40 },
-	};
-
-	mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals));
-	mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals));
-}
-
-static void
 mt76x2_fixup_xtal(struct mt76x2_dev *dev)
 {
 	u16 eep_val;
@@ -441,45 +329,6 @@ void mt76x2_set_tx_ackto(struct mt76x2_dev *dev)
 		       MT_TX_TIMEOUT_CFG_ACKTO, ackto);
 }
 
-static void
-mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable)
-{
-	u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
-
-	if (enable)
-		val |= (MT_WLAN_FUN_CTRL_WLAN_EN |
-			MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
-	else
-		val &= ~(MT_WLAN_FUN_CTRL_WLAN_EN |
-			 MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
-
-	mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
-	udelay(20);
-}
-
-static void
-mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable)
-{
-	u32 val;
-
-	val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
-
-	val &= ~MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL;
-
-	if (val & MT_WLAN_FUN_CTRL_WLAN_EN) {
-		val |= MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
-		mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
-		udelay(20);
-
-		val &= ~MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
-	}
-
-	mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
-	udelay(20);
-
-	mt76x2_set_wlan_state(dev, enable);
-}
-
 int mt76x2_init_hardware(struct mt76x2_dev *dev)
 {
 	static const u16 beacon_offsets[16] = {
@@ -601,34 +450,6 @@ static void mt76x2_regd_notifier(struct wiphy *wiphy,
 	mt76x2_dfs_set_domain(dev, request->dfs_region);
 }
 
-#define CCK_RATE(_idx, _rate) {					\
-	.bitrate = _rate,					\
-	.flags = IEEE80211_RATE_SHORT_PREAMBLE,			\
-	.hw_value = (MT_PHY_TYPE_CCK << 8) | _idx,		\
-	.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx),	\
-}
-
-#define OFDM_RATE(_idx, _rate) {				\
-	.bitrate = _rate,					\
-	.hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx,		\
-	.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx,	\
-}
-
-static struct ieee80211_rate mt76x2_rates[] = {
-	CCK_RATE(0, 10),
-	CCK_RATE(1, 20),
-	CCK_RATE(2, 55),
-	CCK_RATE(3, 110),
-	OFDM_RATE(0, 60),
-	OFDM_RATE(1, 90),
-	OFDM_RATE(2, 120),
-	OFDM_RATE(3, 180),
-	OFDM_RATE(4, 240),
-	OFDM_RATE(5, 360),
-	OFDM_RATE(6, 480),
-	OFDM_RATE(7, 540),
-};
-
 static const struct ieee80211_iface_limit if_limits[] = {
 	{
 		.max = 1,
@@ -705,65 +526,6 @@ static void mt76x2_led_set_brightness(struct led_classdev *led_cdev,
 		mt76x2_led_set_config(mt76, 0xff, 0);
 }
 
-static void
-mt76x2_init_txpower(struct mt76x2_dev *dev,
-		    struct ieee80211_supported_band *sband)
-{
-	struct ieee80211_channel *chan;
-	struct mt76x2_tx_power_info txp;
-	struct mt76_rate_power t = {};
-	int target_power;
-	int i;
-
-	for (i = 0; i < sband->n_channels; i++) {
-		chan = &sband->channels[i];
-
-		mt76x2_get_power_info(dev, &txp, chan);
-
-		target_power = max_t(int, (txp.chain[0].target_power +
-					   txp.chain[0].delta),
-					  (txp.chain[1].target_power +
-					   txp.chain[1].delta));
-
-		mt76x2_get_rate_power(dev, &t, chan);
-
-		chan->max_power = mt76x2_get_max_rate_power(&t) +
-				  target_power;
-		chan->max_power /= 2;
-
-		/* convert to combined output power on 2x2 devices */
-		chan->max_power += 3;
-	}
-}
-
-void mt76x2_init_device(struct mt76x2_dev *dev)
-{
-	struct ieee80211_hw *hw = mt76_hw(dev);
-
-	hw->queues = 4;
-	hw->max_rates = 1;
-	hw->max_report_rates = 7;
-	hw->max_rate_tries = 1;
-	hw->extra_tx_headroom = 2;
-
-	hw->sta_data_size = sizeof(struct mt76x2_sta);
-	hw->vif_data_size = sizeof(struct mt76x2_vif);
-
-	ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
-	ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
-
-	dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
-	dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
-
-	dev->chainmask = 0x202;
-	dev->global_wcid.idx = 255;
-	dev->global_wcid.hw_key_idx = -1;
-	dev->slottime = 9;
-
-	/* init antenna configuration */
-	dev->mt76.antenna_mask = 3;
-}
-
 int mt76x2_register_device(struct mt76x2_dev *dev)
 {
 	struct ieee80211_hw *hw = mt76_hw(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
new file mode 100644
index 000000000000..324b2a4b8b67
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+#include "mt76x2_eeprom.h"
+
+#define CCK_RATE(_idx, _rate) {					\
+	.bitrate = _rate,					\
+	.flags = IEEE80211_RATE_SHORT_PREAMBLE,			\
+	.hw_value = (MT_PHY_TYPE_CCK << 8) | _idx,		\
+	.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx),	\
+}
+
+#define OFDM_RATE(_idx, _rate) {				\
+	.bitrate = _rate,					\
+	.hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx,		\
+	.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx,	\
+}
+
+struct ieee80211_rate mt76x2_rates[] = {
+	CCK_RATE(0, 10),
+	CCK_RATE(1, 20),
+	CCK_RATE(2, 55),
+	CCK_RATE(3, 110),
+	OFDM_RATE(0, 60),
+	OFDM_RATE(1, 90),
+	OFDM_RATE(2, 120),
+	OFDM_RATE(3, 180),
+	OFDM_RATE(4, 240),
+	OFDM_RATE(5, 360),
+	OFDM_RATE(6, 480),
+	OFDM_RATE(7, 540),
+};
+EXPORT_SYMBOL_GPL(mt76x2_rates);
+
+struct mt76x2_reg_pair {
+	u32 reg;
+	u32 value;
+};
+
+static void
+mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable)
+{
+	u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
+
+	if (enable)
+		val |= (MT_WLAN_FUN_CTRL_WLAN_EN |
+			MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
+	else
+		val &= ~(MT_WLAN_FUN_CTRL_WLAN_EN |
+			 MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
+
+	mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+	udelay(20);
+}
+
+void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable)
+{
+	u32 val;
+
+	val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
+
+	val &= ~MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL;
+
+	if (val & MT_WLAN_FUN_CTRL_WLAN_EN) {
+		val |= MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
+		mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+		udelay(20);
+
+		val &= ~MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
+	}
+
+	mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+	udelay(20);
+
+	mt76x2_set_wlan_state(dev, enable);
+}
+EXPORT_SYMBOL_GPL(mt76x2_reset_wlan);
+
+static void
+mt76x2_write_reg_pairs(struct mt76x2_dev *dev,
+		       const struct mt76x2_reg_pair *data, int len)
+{
+	while (len > 0) {
+		mt76_wr(dev, data->reg, data->value);
+		len--;
+		data++;
+	}
+}
+
+void mt76_write_mac_initvals(struct mt76x2_dev *dev)
+{
+#define DEFAULT_PROT_CFG_CCK				\
+	(FIELD_PREP(MT_PROT_CFG_RATE, 0x3) |		\
+	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |		\
+	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) |	\
+	 MT_PROT_CFG_RTS_THRESH)
+
+#define DEFAULT_PROT_CFG_OFDM				\
+	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) |		\
+	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
+	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) |	\
+	 MT_PROT_CFG_RTS_THRESH)
+
+#define DEFAULT_PROT_CFG_20				\
+	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) |		\
+	 FIELD_PREP(MT_PROT_CFG_CTRL, 1) |		\
+	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
+	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x17))
+
+#define DEFAULT_PROT_CFG_40				\
+	(FIELD_PREP(MT_PROT_CFG_RATE, 0x2084) |		\
+	 FIELD_PREP(MT_PROT_CFG_CTRL, 1) |		\
+	 FIELD_PREP(MT_PROT_CFG_NAV, 1) |			\
+	 FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f))
+
+	static const struct mt76x2_reg_pair vals[] = {
+		/* Copied from MediaTek reference source */
+		{ MT_PBF_SYS_CTRL,		0x00080c00 },
+		{ MT_PBF_CFG,			0x1efebcff },
+		{ MT_FCE_PSE_CTRL,		0x00000001 },
+		{ MT_MAC_SYS_CTRL,		0x0000000c },
+		{ MT_MAX_LEN_CFG,		0x003e3f00 },
+		{ MT_AMPDU_MAX_LEN_20M1S,	0xaaa99887 },
+		{ MT_AMPDU_MAX_LEN_20M2S,	0x000000aa },
+		{ MT_XIFS_TIME_CFG,		0x33a40d0a },
+		{ MT_BKOFF_SLOT_CFG,		0x00000209 },
+		{ MT_TBTT_SYNC_CFG,		0x00422010 },
+		{ MT_PWR_PIN_CFG,		0x00000000 },
+		{ 0x1238,			0x001700c8 },
+		{ MT_TX_SW_CFG0,		0x00101001 },
+		{ MT_TX_SW_CFG1,		0x00010000 },
+		{ MT_TX_SW_CFG2,		0x00000000 },
+		{ MT_TXOP_CTRL_CFG,		0x0400583f },
+		{ MT_TX_RTS_CFG,		0x00100020 },
+		{ MT_TX_TIMEOUT_CFG,		0x000a2290 },
+		{ MT_TX_RETRY_CFG,		0x47f01f0f },
+		{ MT_EXP_ACK_TIME,		0x002c00dc },
+		{ MT_TX_PROT_CFG6,		0xe3f42004 },
+		{ MT_TX_PROT_CFG7,		0xe3f42084 },
+		{ MT_TX_PROT_CFG8,		0xe3f42104 },
+		{ MT_PIFS_TX_CFG,		0x00060fff },
+		{ MT_RX_FILTR_CFG,		0x00015f97 },
+		{ MT_LEGACY_BASIC_RATE,		0x0000017f },
+		{ MT_HT_BASIC_RATE,		0x00004003 },
+		{ MT_PN_PAD_MODE,		0x00000003 },
+		{ MT_TXOP_HLDR_ET,		0x00000002 },
+		{ 0xa44,			0x00000000 },
+		{ MT_HEADER_TRANS_CTRL_REG,	0x00000000 },
+		{ MT_TSO_CTRL,			0x00000000 },
+		{ MT_AUX_CLK_CFG,		0x00000000 },
+		{ MT_DACCLK_EN_DLY_CFG,		0x00000000 },
+		{ MT_TX_ALC_CFG_4,		0x00000000 },
+		{ MT_TX_ALC_VGA3,		0x00000000 },
+		{ MT_TX_PWR_CFG_0,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_1,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_2,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_3,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_4,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_7,		0x3a3a3a3a },
+		{ MT_TX_PWR_CFG_8,		0x0000003a },
+		{ MT_TX_PWR_CFG_9,		0x0000003a },
+		{ MT_EFUSE_CTRL,		0x0000d000 },
+		{ MT_PAUSE_ENABLE_CONTROL1,	0x0000000a },
+		{ MT_FCE_WLAN_FLOW_CONTROL1,	0x60401c18 },
+		{ MT_WPDMA_DELAY_INT_CFG,	0x94ff0000 },
+		{ MT_TX_SW_CFG3,		0x00000004 },
+		{ MT_HT_FBK_TO_LEGACY,		0x00001818 },
+		{ MT_VHT_HT_FBK_CFG1,		0xedcba980 },
+		{ MT_PROT_AUTO_TX_CFG,		0x00830083 },
+		{ MT_HT_CTRL_CFG,		0x000001ff },
+	};
+	struct mt76x2_reg_pair prot_vals[] = {
+		{ MT_CCK_PROT_CFG,		DEFAULT_PROT_CFG_CCK },
+		{ MT_OFDM_PROT_CFG,		DEFAULT_PROT_CFG_OFDM },
+		{ MT_MM20_PROT_CFG,		DEFAULT_PROT_CFG_20 },
+		{ MT_MM40_PROT_CFG,		DEFAULT_PROT_CFG_40 },
+		{ MT_GF20_PROT_CFG,		DEFAULT_PROT_CFG_20 },
+		{ MT_GF40_PROT_CFG,		DEFAULT_PROT_CFG_40 },
+	};
+
+	mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals));
+	mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals));
+}
+EXPORT_SYMBOL_GPL(mt76_write_mac_initvals);
+
+void mt76x2_init_device(struct mt76x2_dev *dev)
+{
+	struct ieee80211_hw *hw = mt76_hw(dev);
+
+	hw->queues = 4;
+	hw->max_rates = 1;
+	hw->max_report_rates = 7;
+	hw->max_rate_tries = 1;
+	hw->extra_tx_headroom = 2;
+
+	hw->sta_data_size = sizeof(struct mt76x2_sta);
+	hw->vif_data_size = sizeof(struct mt76x2_vif);
+
+	ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
+	ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+
+	dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+	dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+	dev->chainmask = 0x202;
+	dev->global_wcid.idx = 255;
+	dev->global_wcid.hw_key_idx = -1;
+	dev->slottime = 9;
+
+	/* init antenna configuration */
+	dev->mt76.antenna_mask = 3;
+}
+EXPORT_SYMBOL_GPL(mt76x2_init_device);
+
+void mt76x2_init_txpower(struct mt76x2_dev *dev,
+			 struct ieee80211_supported_band *sband)
+{
+	struct ieee80211_channel *chan;
+	struct mt76x2_tx_power_info txp;
+	struct mt76_rate_power t = {};
+	int target_power;
+	int i;
+
+	for (i = 0; i < sband->n_channels; i++) {
+		chan = &sband->channels[i];
+
+		mt76x2_get_power_info(dev, &txp, chan);
+
+		target_power = max_t(int, (txp.chain[0].target_power +
+					   txp.chain[0].delta),
+					  (txp.chain[1].target_power +
+					   txp.chain[1].delta));
+
+		mt76x2_get_rate_power(dev, &t, chan);
+
+		chan->max_power = mt76x2_get_max_rate_power(&t) +
+				  target_power;
+		chan->max_power /= 2;
+
+		/* convert to combined output power on 2x2 devices */
+		chan->max_power += 3;
+	}
+}
+EXPORT_SYMBOL_GPL(mt76x2_init_txpower);