wifi: mt76: mt792x: introduce mt792x-lib module

mt792x-lib module will contain the shared code between mt7921 and new
MT79 WiFi7 chipset
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/Kconfig

@@ -29,6 +29,10 @@ config MT76_CONNAC_LIB
 	tristate
 	select MT76_CORE
 
+config MT792x_LIB
+	tristate
+	select MT76_CONNAC_LIB
+
 source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"

drivers/net/wireless/mediatek/mt76/Makefile

@@ -5,6 +5,7 @@ obj-$(CONFIG_MT76_SDIO) += mt76-sdio.o
 obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
 obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
 obj-$(CONFIG_MT76_CONNAC_LIB) += mt76-connac-lib.o
+obj-$(CONFIG_MT792x_LIB) += mt792x-lib.o
 
 mt76-y := \
 	mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
@@ -19,6 +20,7 @@ mt76-sdio-y := sdio.o sdio_txrx.o
 CFLAGS_trace.o := -I$(src)
 CFLAGS_usb_trace.o := -I$(src)
 CFLAGS_mt76x02_trace.o := -I$(src)
+CFLAGS_mt792x_trace.o := -I$(src)
 
 mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
 		 mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
@@ -29,6 +31,8 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
 
 mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o mt76_connac3_mac.o
 
+mt792x-lib-y := mt792x_core.o mt792x_mac.o mt792x_trace.o
+
 obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
 obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
 obj-$(CONFIG_MT7603E) += mt7603/

drivers/net/wireless/mediatek/mt76/mt7921/Kconfig

 # SPDX-License-Identifier: ISC
 config MT7921_COMMON
 	tristate
-	select MT76_CONNAC_LIB
+	select MT792x_LIB
 	select WANT_DEV_COREDUMP
 
 config MT7921E

drivers/net/wireless/mediatek/mt76/mt7921/Makefile

@@ -5,9 +5,7 @@ obj-$(CONFIG_MT7921E) += mt7921e.o
 obj-$(CONFIG_MT7921S) += mt7921s.o
 obj-$(CONFIG_MT7921U) += mt7921u.o
 
-CFLAGS_trace.o := -I$(src)
-
-mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o
+mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o
 mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
 mt7921-common-$(CONFIG_ACPI) += acpi_sar.o
 mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

@@ -67,7 +67,7 @@ mt7921_ampdu_stat_read_phy(struct mt792x_phy *phy,
 	if (!phy)
 		return;
 
-	mt7921_mac_update_mib_stats(phy);
+	mt792x_mac_update_mib_stats(phy);
 
 	/* Tx ampdu stat */
 	for (i = 0; i < ARRAY_SIZE(range); i++)

drivers/net/wireless/mediatek/mt76/mt7921/init.c

@@ -12,7 +12,7 @@
 
 static const struct ieee80211_iface_limit if_limits[] = {
 	{
-		.max = MT7921_MAX_INTERFACES,
+		.max = MT792x_MAX_INTERFACES,
 		.types = BIT(NL80211_IFTYPE_STATION)
 	},
 	{
@@ -25,7 +25,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
 	{
 		.limits = if_limits,
 		.n_limits = ARRAY_SIZE(if_limits),
-		.max_interfaces = MT7921_MAX_INTERFACES,
+		.max_interfaces = MT792x_MAX_INTERFACES,
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
 	},
@@ -126,7 +126,7 @@ mt7921_regd_notifier(struct wiphy *wiphy,
 static int
 mt7921_init_wiphy(struct ieee80211_hw *hw)
 {
-	struct mt792x_phy *phy = mt7921_hw_phy(hw);
+	struct mt792x_phy *phy = mt792x_hw_phy(hw);
 	struct mt792x_dev *dev = phy->dev;
 	struct wiphy *wiphy = hw->wiphy;
 
@@ -319,7 +319,7 @@ int mt7921_mac_init(struct mt792x_dev *dev)
 	/* enable hardware rx header translation */
 	mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
 
-	for (i = 0; i < MT7921_WTBL_SIZE; i++)
+	for (i = 0; i < MT792x_WTBL_SIZE; i++)
 		mt7921_mac_wtbl_update(dev, i,
 				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 	for (i = 0; i < 2; i++)
@@ -379,7 +379,7 @@ static int mt7921_init_wcid(struct mt792x_dev *dev)
 	int idx;
 
 	/* Beacon and mgmt frames should occupy wcid 0 */
-	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1);
 	if (idx)
 		return -ENOSPC;
 
@@ -437,7 +437,7 @@ int mt7921_register_device(struct mt792x_dev *dev)
 	dev->phy.dev = dev;
 	dev->phy.mt76 = &dev->mt76.phy;
 	dev->mt76.phy.priv = &dev->phy;
-	dev->mt76.tx_worker.fn = mt7921_tx_worker;
+	dev->mt76.tx_worker.fn = mt792x_tx_worker;
 
 	INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
 	INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
@@ -447,7 +447,7 @@ int mt7921_register_device(struct mt792x_dev *dev)
 	if (mt76_is_sdio(&dev->mt76))
 		init_waitqueue_head(&dev->mt76.sdio.wait);
 	spin_lock_init(&dev->pm.txq_lock);
-	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt792x_mac_work);
 	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
 	INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work);
 #if IS_ENABLED(CONFIG_IPV6)
@@ -461,7 +461,7 @@ int mt7921_register_device(struct mt792x_dev *dev)
 	INIT_WORK(&dev->init_work, mt7921_init_work);
 
 	INIT_WORK(&dev->phy.roc_work, mt7921_roc_work);
-	timer_setup(&dev->phy.roc_timer, mt7921_roc_timer, 0);
+	timer_setup(&dev->phy.roc_timer, mt792x_roc_timer, 0);
 	init_waitqueue_head(&dev->phy.roc_wait);
 
 	dev->pm.idle_timeout = MT7921_PM_TIMEOUT;

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -15,6 +15,15 @@
 
 #define MT_WTBL_AC0_CTT_OFFSET		20
 
+bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask)
+{
+	mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+		 FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+	return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+			 0, 5000);
+}
+
 static u32 mt7921_mac_wtbl_lmac_addr(int idx, u8 offset)
 {
 	return MT_WTBL_LMAC_OFFS(idx, 0) + offset * 4;
@@ -43,15 +52,6 @@ static struct mt76_wcid *mt7921_rx_get_wcid(struct mt792x_dev *dev,
 	return &sta->vif->sta.wcid;
 }
 
-bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask)
-{
-	mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
-		 FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
-
-	return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
-			 0, 5000);
-}
-
 static void mt7921_mac_sta_poll(struct mt792x_dev *dev)
 {
 	static const u8 ac_to_tid[] = {
@@ -528,7 +528,7 @@ void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data)
 	if (pid < MT_PACKET_ID_FIRST)
 		return;
 
-	if (wcidx >= MT7921_WTBL_SIZE)
+	if (wcidx >= MT792x_WTBL_SIZE)
 		return;
 
 	rcu_read_lock();
@@ -721,47 +721,6 @@ void mt7921_mac_reset_counters(struct mt792x_phy *phy)
 	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
 }
 
-void mt7921_mac_set_timing(struct mt792x_phy *phy)
-{
-	s16 coverage_class = phy->coverage_class;
-	struct mt792x_dev *dev = phy->dev;
-	u32 val, reg_offset;
-	u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
-		  FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
-	u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
-		   FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
-	bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ;
-	int sifs = is_2ghz ? 10 : 16, offset;
-
-	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
-		return;
-
-	mt76_set(dev, MT_ARB_SCR(0),
-		 MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
-	udelay(1);
-
-	offset = 3 * coverage_class;
-	reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
-		     FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
-
-	mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
-	mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
-	mt76_wr(dev, MT_TMAC_ICR0(0),
-		FIELD_PREP(MT_IFS_EIFS, 360) |
-		FIELD_PREP(MT_IFS_RIFS, 2) |
-		FIELD_PREP(MT_IFS_SIFS, sifs) |
-		FIELD_PREP(MT_IFS_SLOT, phy->slottime));
-
-	if (phy->slottime < 20 || !is_2ghz)
-		val = MT7921_CFEND_RATE_DEFAULT;
-	else
-		val = MT7921_CFEND_RATE_11B;
-
-	mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
-	mt76_clear(dev, MT_ARB_SCR(0),
-		   MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
-}
-
 static u8
 mt7921_phy_get_nf(struct mt792x_phy *phy, int idx)
 {
@@ -902,91 +861,6 @@ void mt7921_reset(struct mt76_dev *mdev)
 }
 EXPORT_SYMBOL_GPL(mt7921_reset);
 
-void mt7921_mac_update_mib_stats(struct mt792x_phy *phy)
-{
-	struct mt76_mib_stats *mib = &phy->mib;
-	struct mt792x_dev *dev = phy->dev;
-	int i, aggr0 = 0, aggr1;
-	u32 val;
-
-	mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(0),
-					   MT_MIB_SDR3_FCS_ERR_MASK);
-	mib->ack_fail_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR3(0),
-					    MT_MIB_ACK_FAIL_COUNT_MASK);
-	mib->ba_miss_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR2(0),
-					   MT_MIB_BA_FAIL_COUNT_MASK);
-	mib->rts_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR0(0),
-				       MT_MIB_RTS_COUNT_MASK);
-	mib->rts_retries_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR1(0),
-					       MT_MIB_RTS_FAIL_COUNT_MASK);
-
-	mib->tx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR12(0));
-	mib->tx_mpdu_attempts_cnt += mt76_rr(dev, MT_MIB_SDR14(0));
-	mib->tx_mpdu_success_cnt += mt76_rr(dev, MT_MIB_SDR15(0));
-
-	val = mt76_rr(dev, MT_MIB_SDR32(0));
-	mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR9_EBF_CNT_MASK, val);
-	mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR9_IBF_CNT_MASK, val);
-
-	val = mt76_rr(dev, MT_ETBF_TX_APP_CNT(0));
-	mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, val);
-	mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, val);
-
-	val = mt76_rr(dev, MT_ETBF_RX_FB_CNT(0));
-	mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, val);
-	mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, val);
-	mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, val);
-	mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, val);
-
-	mib->rx_mpdu_cnt += mt76_rr(dev, MT_MIB_SDR5(0));
-	mib->rx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR22(0));
-	mib->rx_ampdu_bytes_cnt += mt76_rr(dev, MT_MIB_SDR23(0));
-	mib->rx_ba_cnt += mt76_rr(dev, MT_MIB_SDR31(0));
-
-	for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
-		val = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
-		mib->tx_amsdu[i] += val;
-		mib->tx_amsdu_cnt += val;
-	}
-
-	for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
-		u32 val2;
-
-		val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
-		val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
-
-		phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
-		phy->mt76->aggr_stats[aggr0++] += val >> 16;
-		phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
-		phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
-	}
-}
-
-void mt7921_mac_work(struct work_struct *work)
-{
-	struct mt792x_phy *phy;
-	struct mt76_phy *mphy;
-
-	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
-					       mac_work.work);
-	phy = mphy->priv;
-
-	mt792x_mutex_acquire(phy->dev);
-
-	mt76_update_survey(mphy);
-	if (++mphy->mac_work_count == 2) {
-		mphy->mac_work_count = 0;
-
-		mt7921_mac_update_mib_stats(phy);
-	}
-
-	mt792x_mutex_release(phy->dev);
-
-	mt76_tx_status_check(mphy->dev, false);
-	ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
-				     MT7921_WATCHDOG_TIME);
-}
-
 void mt7921_pm_wake_work(struct work_struct *work)
 {
 	struct mt792x_dev *dev;
@@ -1013,7 +887,7 @@ void mt7921_pm_wake_work(struct work_struct *work)
 		}
 		if (test_bit(MT76_STATE_RUNNING, &mphy->state))
 			ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
-						     MT7921_WATCHDOG_TIME);
+						     MT792x_WATCHDOG_TIME);
 	}
 
 	ieee80211_wake_queues(mphy->hw);

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c

@@ -4,9 +4,9 @@
 #include <linux/fs.h>
 #include <linux/firmware.h>
 #include "mt7921.h"
-#include "mt7921_trace.h"
 #include "mcu.h"
 #include "../mt76_connac2_mac.h"
+#include "../mt792x_trace.h"
 
 #define MT_STA_BFER			BIT(0)
 #define MT_STA_BFEE			BIT(1)

drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h

@@ -8,15 +8,8 @@
 #include "regs.h"
 #include "acpi_sar.h"
 
-#define MT7921_MAX_INTERFACES		4
-#define MT7921_WTBL_SIZE		20
-#define MT7921_WTBL_RESERVED		(MT7921_WTBL_SIZE - 1)
-#define MT7921_WTBL_STA			(MT7921_WTBL_RESERVED - \
-					 MT7921_MAX_INTERFACES)
-
 #define MT7921_PM_TIMEOUT		(HZ / 12)
 #define MT7921_HW_SCAN_TIMEOUT		(HZ / 10)
-#define MT7921_WATCHDOG_TIME		(HZ / 4)
 
 #define MT7921_TX_RING_SIZE		2048
 #define MT7921_TX_MCU_RING_SIZE		256
@@ -43,9 +36,6 @@
 
 #define MT7921_EEPROM_BLOCK_SIZE	16
 
-#define MT7921_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
-#define MT7921_CFEND_RATE_11B		0x03	/* 11B LP, 11M */
-
 #define MT7921_SKU_RATE_NUM		161
 #define MT7921_SKU_MAX_DELTA_IDX	MT7921_SKU_RATE_NUM
 #define MT7921_SKU_TABLE_SIZE		(MT7921_SKU_RATE_NUM + 1)
@@ -208,14 +198,6 @@ struct mt7921_txpwr {
 	} data[TXPWR_MAX_NUM];
 };
 
-static inline struct mt792x_phy *
-mt7921_hw_phy(struct ieee80211_hw *hw)
-{
-	struct mt76_phy *phy = hw->priv;
-
-	return phy->priv;
-}
-
 extern const struct ieee80211_ops mt7921_ops;
 
 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);
@@ -300,25 +282,21 @@ mt7921_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb,
 
 void mt7921_stop(struct ieee80211_hw *hw);
 int mt7921_mac_init(struct mt792x_dev *dev);
-bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
 void mt7921_mac_reset_counters(struct mt792x_phy *phy);
-void mt7921_mac_set_timing(struct mt792x_phy *phy);
+bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
 void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			  struct ieee80211_sta *sta);
 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta);
-void mt7921_mac_work(struct work_struct *work);
 void mt7921_mac_reset_work(struct work_struct *work);
-void mt7921_mac_update_mib_stats(struct mt792x_phy *phy);
 void mt7921_reset(struct mt76_dev *mdev);
 int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			   enum mt76_txq_id qid, struct mt76_wcid *wcid,
 			   struct ieee80211_sta *sta,
 			   struct mt76_tx_info *tx_info);
 
-void mt7921_tx_worker(struct mt76_worker *w);
 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb, u32 *info);
@@ -338,7 +316,6 @@ int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
 			 bool enable);
 void mt7921_scan_work(struct work_struct *work);
 void mt7921_roc_work(struct work_struct *work);
-void mt7921_roc_timer(struct timer_list *timer);
 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif);
 int mt7921_mcu_drv_pmctrl(struct mt792x_dev *dev);
 int mt7921_mcu_fw_pmctrl(struct mt792x_dev *dev);

drivers/net/wireless/mediatek/mt76/mt7921/regs.h

@@ -93,4 +93,8 @@
 #define MT_WTBLON_TOP_WDUCR		MT_WTBLON_TOP(0x200)
 #define MT_WTBLON_TOP_WDUCR_GROUP	GENMASK(2, 0)
 
+#define MT_WTBL_UPDATE			MT_WTBLON_TOP(0x230)
+#define MT_WTBL_UPDATE_WLAN_IDX		GENMASK(9, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR	BIT(12)
+
 #endif

drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c

@@ -23,7 +23,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 
 	/* We just return in case firmware assertion to avoid blocking the
 	 * common workqueue to run, for example, the coredump work might be
-	 * blocked by mt7921_mac_work that is excuting register access via sdio
+	 * blocked by mt792x_mac_work that is excuting register access via sdio
 	 * bus.
 	 */
 	if (dev->fw_assert)

drivers/net/wireless/mediatek/mt76/mt792x.h

@@ -9,6 +9,19 @@
 
 #include "mt76_connac_mcu.h"
 
+#define MT792x_MAX_INTERFACES	4
+#define MT792x_WTBL_SIZE	20
+#define MT792x_WTBL_RESERVED	(MT792x_WTBL_SIZE - 1)
+#define MT792x_WTBL_STA		(MT792x_WTBL_RESERVED - MT792x_MAX_INTERFACES)
+
+#define MT792x_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
+#define MT792x_CFEND_RATE_11B		0x03	/* 11B LP, 11M */
+
+/* NOTE: used to map mt76_rates. idx may change if firmware expands table */
+#define MT792x_BASIC_RATES_TBL	11
+
+#define MT792x_WATCHDOG_TIME	(HZ / 4)
+
 struct mt792x_vif;
 struct mt792x_sta;
 
@@ -134,9 +147,57 @@ mt792x_hw_dev(struct ieee80211_hw *hw)
 	return container_of(phy->dev, struct mt792x_dev, mt76);
 }
 
+static inline struct mt792x_phy *
+mt792x_hw_phy(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return phy->priv;
+}
+
 #define mt792x_mutex_acquire(dev)	\
 	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
 #define mt792x_mutex_release(dev)	\
 	mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
 
+void mt792x_mac_update_mib_stats(struct mt792x_phy *phy);
+void mt792x_mac_set_timeing(struct mt792x_phy *phy);
+void mt792x_mac_work(struct work_struct *work);
+void mt792x_remove_interface(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif);
+void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+	       struct sk_buff *skb);
+int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   unsigned int link_id, u16 queue,
+		   const struct ieee80211_tx_queue_params *params);
+int mt792x_get_stats(struct ieee80211_hw *hw,
+		     struct ieee80211_low_level_stats *stats);
+u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		    u64 timestamp);
+void mt792x_tx_worker(struct mt76_worker *w);
+void mt792x_roc_timer(struct timer_list *timer);
+void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  u32 queues, bool drop);
+int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_bss_conf *link_conf,
+			      struct ieee80211_chanctx_conf *ctx);
+void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_bss_conf *link_conf,
+				 struct ieee80211_chanctx_conf *ctx);
+void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled);
+void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   u32 sset, u8 *data);
+int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			     int sset);
+void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			 struct ethtool_stats *stats, u64 *data);
+void mt792x_sta_statistics(struct ieee80211_hw *hw,
+			   struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct station_info *sinfo);
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
+
 #endif /* __MT7925_H */

drivers/net/wireless/mediatek/mt76/mt792x_mac.c

+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include <linux/module.h>
+
+#include "mt792x.h"
+#include "mt792x_regs.h"
+
+void mt792x_mac_work(struct work_struct *work)
+{
+	struct mt792x_phy *phy;
+	struct mt76_phy *mphy;
+
+	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+					       mac_work.work);
+	phy = mphy->priv;
+
+	mt792x_mutex_acquire(phy->dev);
+
+	mt76_update_survey(mphy);
+	if (++mphy->mac_work_count == 2) {
+		mphy->mac_work_count = 0;
+
+		mt792x_mac_update_mib_stats(phy);
+	}
+
+	mt792x_mutex_release(phy->dev);
+
+	mt76_tx_status_check(mphy->dev, false);
+	ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
+				     MT792x_WATCHDOG_TIME);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_work);
+
+void mt792x_mac_set_timeing(struct mt792x_phy *phy)
+{
+	s16 coverage_class = phy->coverage_class;
+	struct mt792x_dev *dev = phy->dev;
+	u32 val, reg_offset;
+	u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+		  FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+	u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+		   FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+	bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ;
+	int sifs = is_2ghz ? 10 : 16, offset;
+
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+		return;
+
+	mt76_set(dev, MT_ARB_SCR(0),
+		 MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+	udelay(1);
+
+	offset = 3 * coverage_class;
+	reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+		     FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+	mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
+	mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
+	mt76_wr(dev, MT_TMAC_ICR0(0),
+		FIELD_PREP(MT_IFS_EIFS, 360) |
+		FIELD_PREP(MT_IFS_RIFS, 2) |
+		FIELD_PREP(MT_IFS_SIFS, sifs) |
+		FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+	if (phy->slottime < 20 || !is_2ghz)
+		val = MT792x_CFEND_RATE_DEFAULT;
+	else
+		val = MT792x_CFEND_RATE_11B;
+
+	mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
+	mt76_clear(dev, MT_ARB_SCR(0),
+		   MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_set_timeing);
+
+void mt792x_mac_update_mib_stats(struct mt792x_phy *phy)
+{
+	struct mt76_mib_stats *mib = &phy->mib;
+	struct mt792x_dev *dev = phy->dev;
+	int i, aggr0 = 0, aggr1;
+	u32 val;
+
+	mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(0),
+					   MT_MIB_SDR3_FCS_ERR_MASK);
+	mib->ack_fail_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR3(0),
+					    MT_MIB_ACK_FAIL_COUNT_MASK);
+	mib->ba_miss_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR2(0),
+					   MT_MIB_BA_FAIL_COUNT_MASK);
+	mib->rts_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR0(0),
+				       MT_MIB_RTS_COUNT_MASK);
+	mib->rts_retries_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR1(0),
+					       MT_MIB_RTS_FAIL_COUNT_MASK);
+
+	mib->tx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR12(0));
+	mib->tx_mpdu_attempts_cnt += mt76_rr(dev, MT_MIB_SDR14(0));
+	mib->tx_mpdu_success_cnt += mt76_rr(dev, MT_MIB_SDR15(0));
+
+	val = mt76_rr(dev, MT_MIB_SDR32(0));
+	mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR9_EBF_CNT_MASK, val);
+	mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR9_IBF_CNT_MASK, val);
+
+	val = mt76_rr(dev, MT_ETBF_TX_APP_CNT(0));
+	mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, val);
+	mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, val);
+
+	val = mt76_rr(dev, MT_ETBF_RX_FB_CNT(0));
+	mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, val);
+	mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, val);
+	mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, val);
+	mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, val);
+
+	mib->rx_mpdu_cnt += mt76_rr(dev, MT_MIB_SDR5(0));
+	mib->rx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR22(0));
+	mib->rx_ampdu_bytes_cnt += mt76_rr(dev, MT_MIB_SDR23(0));
+	mib->rx_ba_cnt += mt76_rr(dev, MT_MIB_SDR31(0));
+
+	for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
+		val = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+		mib->tx_amsdu[i] += val;
+		mib->tx_amsdu_cnt += val;
+	}
+
+	for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
+		u32 val2;
+
+		val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+		val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+
+		phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
+		phy->mt76->aggr_stats[aggr0++] += val >> 16;
+		phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
+		phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
+	}
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_update_mib_stats);

drivers/net/wireless/mediatek/mt76/mt792x_regs.h

@@ -157,9 +157,6 @@
 #define MT_WTBLON_TOP_BASE		0x820d4000
 #define MT_WTBLON_TOP(ofs)		(MT_WTBLON_TOP_BASE + (ofs))
 
-#define MT_WTBL_UPDATE			MT_WTBLON_TOP(0x230)
-#define MT_WTBL_UPDATE_WLAN_IDX		GENMASK(9, 0)
-#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR	BIT(12)
 #define MT_WTBL_UPDATE_BUSY		BIT(31)
 
 #define MT_WTBL_ITCR			MT_WTBLON_TOP(0x3b0)

drivers/net/wireless/mediatek/mt76/mt7921/trace.c → drivers/net/wireless/mediatek/mt76/mt792x_trace.c

 // SPDX-License-Identifier: ISC
 /*
- * Copyright (C) 2021 Lorenzo Bianconi <lorenzo@kernel.org>
+ * Copyright (C) 2023 Lorenzo Bianconi <lorenzo@kernel.org>
  */
 
 #include <linux/module.h>
 
 #ifndef __CHECKER__
 #define CREATE_TRACE_POINTS
-#include "mt7921_trace.h"
+#include "mt792x_trace.h"
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(lp_event);
 
 #endif

drivers/net/wireless/mediatek/mt76/mt7921/mt7921_trace.h → drivers/net/wireless/mediatek/mt76/mt792x_trace.h

 /* SPDX-License-Identifier: ISC */
 /*
- * Copyright (C) 2021 Lorenzo Bianconi <lorenzo@kernel.org>
+ * Copyright (C) 2023 Lorenzo Bianconi <lorenzo@kernel.org>
  */
 
-#if !defined(__MT7921_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define __MT7921_TRACE_H
+#if !defined(__MT792X_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT792X_TRACE_H
 
 #include <linux/tracepoint.h>
-#include "mt7921.h"
+#include "mt792x.h"
 
 #undef TRACE_SYSTEM
-#define TRACE_SYSTEM mt7921
+#define TRACE_SYSTEM mt792x
 
 #define MAXNAME		32
 #define DEV_ENTRY	__array(char, wiphy_name, 32)
-#define DEV_ASSIGN	strlcpy(__entry->wiphy_name,	\
+#define DEV_ASSIGN	strscpy(__entry->wiphy_name,	\
 				wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
 #define DEV_PR_FMT	"%s"
 #define DEV_PR_ARG	__entry->wiphy_name
@@ -46,6 +46,6 @@ TRACE_EVENT(lp_event,
 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mt7921_trace
+#define TRACE_INCLUDE_FILE mt792x_trace
 
 #include <trace/define_trace.h>