mt76: add driver for MT7603E and MT7628/7688

This driver is for a newer generation of 2x2 MediaTek 802.11n chipsets.
MT7603E is a PCIe chip.
MT7628 and MT7688 are MIPS SoC devices with built-in WLAN.
MT7688 is limited to 1x1

This driver fully supports AP, station, mesh, ad-hoc and monitor mode.
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/Kconfig

@@ -21,3 +21,4 @@ config MT76x02_USB
 
 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

@@ -22,3 +22,4 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
 
 obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
 obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
+obj-$(CONFIG_MT7603E) += mt7603/

drivers/net/wireless/mediatek/mt76/mt7603/Kconfig

+config MT7603E
+	tristate "MediaTek MT7603E (PCIe) and MT76x8 WLAN support"
+	select MT76_CORE
+	depends on MAC80211
+	depends on PCI
+	help
+	  This adds support for MT7603E wireless PCIe devices and the WLAN core on
+	  MT7628/MT7688 SoC devices
+

drivers/net/wireless/mediatek/mt76/mt7603/Makefile

+obj-$(CONFIG_MT7603E) += mt7603e.o
+
+mt7603e-y := \
+	pci.o soc.o main.o init.o mcu.o \
+	core.o dma.o mac.o eeprom.o \
+	beacon.o debugfs.o

drivers/net/wireless/mediatek/mt76/mt7603/beacon.c

+/* SPDX-License-Identifier: ISC */
+
+#include "mt7603.h"
+
+struct beacon_bc_data {
+	struct mt7603_dev *dev;
+	struct sk_buff_head q;
+	struct sk_buff *tail[MT7603_MAX_INTERFACES];
+	int count[MT7603_MAX_INTERFACES];
+};
+
+static void
+mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct mt7603_dev *dev = (struct mt7603_dev *)priv;
+	struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
+	struct sk_buff *skb = NULL;
+
+	if (!(dev->beacon_mask & BIT(mvif->idx)))
+		return;
+
+	skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+	if (!skb)
+		return;
+
+	mt76_dma_tx_queue_skb(&dev->mt76, &dev->mt76.q_tx[MT_TXQ_BEACON], skb,
+			      &mvif->sta.wcid, NULL);
+
+	spin_lock_bh(&dev->ps_lock);
+	mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
+		FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) |
+		FIELD_PREP(MT_DMA_FQCR0_TARGET_QID,
+			   dev->mt76.q_tx[MT_TXQ_CAB].hw_idx) |
+		FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
+		FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
+
+	if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000))
+		dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
+
+	spin_unlock_bh(&dev->ps_lock);
+}
+
+static void
+mt7603_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct beacon_bc_data *data = priv;
+	struct mt7603_dev *dev = data->dev;
+	struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *skb;
+
+	if (!(dev->beacon_mask & BIT(mvif->idx)))
+		return;
+
+	skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
+	if (!skb)
+		return;
+
+	info = IEEE80211_SKB_CB(skb);
+	info->control.vif = vif;
+	info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+	mt76_skb_set_moredata(skb, true);
+	__skb_queue_tail(&data->q, skb);
+	data->tail[mvif->idx] = skb;
+	data->count[mvif->idx]++;
+}
+
+void mt7603_pre_tbtt_tasklet(unsigned long arg)
+{
+	struct mt7603_dev *dev = (struct mt7603_dev *)arg;
+	struct mt76_queue *q;
+	struct beacon_bc_data data = {};
+	struct sk_buff *skb;
+	int i, nframes;
+
+	data.dev = dev;
+	__skb_queue_head_init(&data.q);
+
+	q = &dev->mt76.q_tx[MT_TXQ_BEACON];
+	spin_lock_bh(&q->lock);
+	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+		IEEE80211_IFACE_ITER_RESUME_ALL,
+		mt7603_update_beacon_iter, dev);
+	mt76_queue_kick(dev, q);
+	spin_unlock_bh(&q->lock);
+
+	/* Flush all previous CAB queue packets */
+	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
+
+	mt76_queue_tx_cleanup(dev, MT_TXQ_CAB, false);
+
+	mt76_csa_check(&dev->mt76);
+	if (dev->mt76.csa_complete)
+		goto out;
+
+	q = &dev->mt76.q_tx[MT_TXQ_CAB];
+	do {
+		nframes = skb_queue_len(&data.q);
+		ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+			IEEE80211_IFACE_ITER_RESUME_ALL,
+			mt7603_add_buffered_bc, &data);
+	} while (nframes != skb_queue_len(&data.q) &&
+		 skb_queue_len(&data.q) < 8);
+
+	if (skb_queue_empty(&data.q))
+		goto out;
+
+	for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
+		if (!data.tail[i])
+			continue;
+
+		mt76_skb_set_moredata(data.tail[i], false);
+	}
+
+	spin_lock_bh(&q->lock);
+	while ((skb = __skb_dequeue(&data.q)) != NULL) {
+		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+		struct ieee80211_vif *vif = info->control.vif;
+		struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
+
+		mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->sta.wcid,
+				      NULL);
+	}
+	mt76_queue_kick(dev, q);
+	spin_unlock_bh(&q->lock);
+
+	for (i = 0; i < ARRAY_SIZE(data.count); i++)
+		mt76_wr(dev, MT_WF_ARB_CAB_COUNT_B0_REG(i),
+			data.count[i] << MT_WF_ARB_CAB_COUNT_B0_SHIFT(i));
+
+	mt76_wr(dev, MT_WF_ARB_CAB_START,
+		MT_WF_ARB_CAB_START_BSSn(0) |
+		(MT_WF_ARB_CAB_START_BSS0n(1) *
+		 ((1 << (MT7603_MAX_INTERFACES - 1)) - 1)));
+
+out:
+	mt76_queue_tx_cleanup(dev, MT_TXQ_BEACON, false);
+	if (dev->mt76.q_tx[MT_TXQ_BEACON].queued >
+	    __sw_hweight8(dev->beacon_mask))
+		dev->beacon_check++;
+}
+
+void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
+{
+	u32 pre_tbtt = MT7603_PRE_TBTT_TIME / 64;
+
+	if (idx >= 0) {
+		if (intval)
+			dev->beacon_mask |= BIT(idx);
+		else
+			dev->beacon_mask &= ~BIT(idx);
+	}
+
+	if (!dev->beacon_mask || (!intval && idx < 0)) {
+		mt7603_irq_disable(dev, MT_INT_MAC_IRQ3);
+		mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_BCNQ_OPMODE_MASK);
+		mt76_wr(dev, MT_HW_INT_MASK(3), 0);
+		return;
+	}
+
+	dev->beacon_int = intval;
+	mt76_wr(dev, MT_TBTT,
+		FIELD_PREP(MT_TBTT_PERIOD, intval) | MT_TBTT_CAL_ENABLE);
+
+	mt76_wr(dev, MT_TBTT_TIMER_CFG, 0x99); /* start timer */
+
+	mt76_rmw_field(dev, MT_ARB_SCR, MT_ARB_SCR_BCNQ_OPMODE_MASK,
+		       MT_BCNQ_OPMODE_AP);
+	mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_TBTT_BCN_PRIO);
+	mt76_set(dev, MT_ARB_SCR, MT_ARB_SCR_TBTT_BCAST_PRIO);
+
+	mt76_wr(dev, MT_PRE_TBTT, pre_tbtt);
+
+	mt76_set(dev, MT_HW_INT_MASK(3),
+		 MT_HW_INT3_PRE_TBTT0 | MT_HW_INT3_TBTT0);
+
+	mt76_set(dev, MT_WF_ARB_BCN_START,
+		 MT_WF_ARB_BCN_START_BSSn(0) |
+		 ((dev->beacon_mask >> 1) * MT_WF_ARB_BCN_START_BSS0n(1)));
+	mt7603_irq_enable(dev, MT_INT_MAC_IRQ3);
+
+	if (dev->beacon_mask & ~BIT(0))
+		mt76_set(dev, MT_LPON_SBTOR(0), MT_LPON_SBTOR_SUB_BSS_EN);
+	else
+		mt76_clear(dev, MT_LPON_SBTOR(0), MT_LPON_SBTOR_SUB_BSS_EN);
+}

drivers/net/wireless/mediatek/mt76/mt7603/core.c

+/* SPDX-License-Identifier: ISC */
+
+#include "mt7603.h"
+
+void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
+	dev->mt76.mmio.irqmask &= ~clear;
+	dev->mt76.mmio.irqmask |= set;
+	mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
+	spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
+}
+
+void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
+
+	mt7603_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+
+irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
+{
+	struct mt7603_dev *dev = dev_instance;
+	u32 intr;
+
+	intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+	mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
+		return IRQ_NONE;
+
+	intr &= dev->mt76.mmio.irqmask;
+
+	if (intr & MT_INT_MAC_IRQ3) {
+		u32 hwintr = mt76_rr(dev, MT_HW_INT_STATUS(3));
+
+		mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr);
+		if (hwintr & MT_HW_INT3_PRE_TBTT0)
+			tasklet_schedule(&dev->pre_tbtt_tasklet);
+
+		if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete)
+			mt76_csa_finish(&dev->mt76);
+	}
+
+	if (intr & MT_INT_TX_DONE_ALL) {
+		mt7603_irq_disable(dev, MT_INT_TX_DONE_ALL);
+		tasklet_schedule(&dev->tx_tasklet);
+	}
+
+	if (intr & MT_INT_RX_DONE(0)) {
+		mt7603_irq_disable(dev, MT_INT_RX_DONE(0));
+		napi_schedule(&dev->mt76.napi[0]);
+	}
+
+	if (intr & MT_INT_RX_DONE(1)) {
+		mt7603_irq_disable(dev, MT_INT_RX_DONE(1));
+		napi_schedule(&dev->mt76.napi[1]);
+	}
+
+	return IRQ_HANDLED;
+}
+
+u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr)
+{
+	u32 base = addr & GENMASK(31, 19);
+	u32 offset = addr & GENMASK(18, 0);
+
+	dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base);
+
+	return MT_PCIE_REMAP_BASE_2 + offset;
+}

drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c

+/* SPDX-License-Identifier: ISC */
+
+#include "mt7603.h"
+
+static int
+mt7603_reset_read(struct seq_file *s, void *data)
+{
+	struct mt7603_dev *dev = dev_get_drvdata(s->private);
+	static const char * const reset_cause_str[] = {
+		[RESET_CAUSE_TX_HANG] = "TX hang",
+		[RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck",
+		[RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck",
+		[RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck",
+		[RESET_CAUSE_BEACON_STUCK] = "Beacon stuck",
+		[RESET_CAUSE_MCU_HANG] = "MCU hang",
+		[RESET_CAUSE_RESET_FAILED] = "PSE reset failed",
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) {
+		if (!reset_cause_str[i])
+			continue;
+
+		seq_printf(s, "%20s: %u\n", reset_cause_str[i],
+			   dev->reset_cause[i]);
+	}
+
+	return 0;
+}
+
+static int
+mt7603_radio_read(struct seq_file *s, void *data)
+{
+	struct mt7603_dev *dev = dev_get_drvdata(s->private);
+
+	seq_printf(s, "Sensitivity: %d\n", dev->sensitivity);
+	seq_printf(s, "False CCA: ofdm=%d cck=%d\n",
+		   dev->false_cca_ofdm, dev->false_cca_cck);
+
+	return 0;
+}
+
+void mt7603_init_debugfs(struct mt7603_dev *dev)
+{
+	struct dentry *dir;
+
+	dir = mt76_register_debugfs(&dev->mt76);
+	if (!dir)
+		return;
+
+	debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
+				    mt7603_reset_read);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
+				    mt7603_radio_read);
+}

drivers/net/wireless/mediatek/mt76/mt7603/dma.c

+/* SPDX-License-Identifier: ISC */
+
+#include "mt7603.h"
+#include "mac.h"
+#include "../dma.h"
+
+static int
+mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
+		     int idx, int n_desc)
+{
+	int ret;
+
+	q->hw_idx = idx;
+	q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
+	q->ndesc = n_desc;
+
+	ret = mt76_queue_alloc(dev, q);
+	if (ret)
+		return ret;
+
+	mt7603_irq_enable(dev, MT_INT_TX_DONE(idx));
+
+	return 0;
+}
+
+static void
+mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
+{
+	__le32 *txd = (__le32 *)skb->data;
+	struct mt7603_sta *msta;
+	struct mt76_wcid *wcid;
+	int idx;
+	u32 val;
+
+	if (skb->len < sizeof(MT_TXD_SIZE) + sizeof(struct ieee80211_hdr))
+		goto free;
+
+	val = le32_to_cpu(txd[1]);
+	idx = FIELD_GET(MT_TXD1_WLAN_IDX, val);
+	skb->priority = FIELD_GET(MT_TXD1_TID, val);
+
+	if (idx >= MT7603_WTBL_STA - 1)
+		goto free;
+
+	wcid = rcu_dereference(dev->mt76.wcid[idx]);
+	if (!wcid)
+		goto free;
+
+	msta = container_of(wcid, struct mt7603_sta, wcid);
+	val = le32_to_cpu(txd[0]);
+	skb_set_queue_mapping(skb, FIELD_GET(MT_TXD0_Q_IDX, val));
+
+	spin_lock_bh(&dev->ps_lock);
+	__skb_queue_tail(&msta->psq, skb);
+	if (skb_queue_len(&msta->psq) >= 64) {
+		skb = __skb_dequeue(&msta->psq);
+		dev_kfree_skb(skb);
+	}
+	spin_unlock_bh(&dev->ps_lock);
+	return;
+
+free:
+	dev_kfree_skb(skb);
+}
+
+void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb)
+{
+	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
+	__le32 *rxd = (__le32 *)skb->data;
+	__le32 *end = (__le32 *)&skb->data[skb->len];
+	enum rx_pkt_type type;
+
+	type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+
+	if (q == MT_RXQ_MCU) {
+		if (type == PKT_TYPE_RX_EVENT)
+			mt76_mcu_rx_event(&dev->mt76, skb);
+		else
+			mt7603_rx_loopback_skb(dev, skb);
+		return;
+	}
+
+	switch (type) {
+	case PKT_TYPE_TXS:
+		for (rxd++; rxd + 5 <= end; rxd += 5)
+			mt7603_mac_add_txs(dev, rxd);
+		dev_kfree_skb(skb);
+		break;
+	case PKT_TYPE_RX_EVENT:
+		mt76_mcu_rx_event(&dev->mt76, skb);
+		return;
+	case PKT_TYPE_NORMAL:
+		if (mt7603_mac_fill_rx(dev, skb) == 0) {
+			mt76_rx(&dev->mt76, q, skb);
+			return;
+		}
+		/* fall through */
+	default:
+		dev_kfree_skb(skb);
+		break;
+	}
+}
+
+static int
+mt7603_init_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
+		     int idx, int n_desc, int bufsize)
+{
+	int ret;
+
+	q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
+	q->ndesc = n_desc;
+	q->buf_size = bufsize;
+
+	ret = mt76_queue_alloc(dev, q);
+	if (ret)
+		return ret;
+
+	mt7603_irq_enable(dev, MT_INT_RX_DONE(idx));
+
+	return 0;
+}
+
+static void
+mt7603_tx_tasklet(unsigned long data)
+{
+	struct mt7603_dev *dev = (struct mt7603_dev *)data;
+	int i;
+
+	dev->tx_dma_check = 0;
+	for (i = MT_TXQ_MCU; i >= 0; i--)
+		mt76_queue_tx_cleanup(dev, i, false);
+
+	mt7603_irq_enable(dev, MT_INT_TX_DONE_ALL);
+}
+
+int mt7603_dma_init(struct mt7603_dev *dev)
+{
+	static const u8 wmm_queue_map[] = {
+		[IEEE80211_AC_BK] = 0,
+		[IEEE80211_AC_BE] = 1,
+		[IEEE80211_AC_VI] = 2,
+		[IEEE80211_AC_VO] = 3,
+	};
+	int ret;
+	int i;
+
+	mt76_dma_attach(&dev->mt76);
+
+	init_waitqueue_head(&dev->mt76.mmio.mcu.wait);
+	skb_queue_head_init(&dev->mt76.mmio.mcu.res_q);
+
+	tasklet_init(&dev->tx_tasklet, mt7603_tx_tasklet, (unsigned long)dev);
+
+	mt76_clear(dev, MT_WPDMA_GLO_CFG,
+		   MT_WPDMA_GLO_CFG_TX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_RX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_DMA_BURST_SIZE |
+		   MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
+	mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
+	mt7603_pse_client_reset(dev);
+
+	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
+		ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[i],
+					   wmm_queue_map[i],
+					   MT_TX_RING_SIZE);
+		if (ret)
+			return ret;
+	}
+
+	ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD],
+				   MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
+				   MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_BEACON],
+				   MT_TX_HW_QUEUE_BCN, MT_MCU_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_CAB],
+				   MT_TX_HW_QUEUE_BMC, MT_MCU_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = mt7603_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
+				   MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
+	if (ret)
+		return ret;
+
+	ret = mt7603_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
+				   MT7603_RX_RING_SIZE, MT_RX_BUF_SIZE);
+	if (ret)
+		return ret;
+
+	mt76_wr(dev, MT_DELAY_INT_CFG, 0);
+	return mt76_init_queues(dev);
+}
+
+void mt7603_dma_cleanup(struct mt7603_dev *dev)
+{
+	mt76_clear(dev, MT_WPDMA_GLO_CFG,
+		   MT_WPDMA_GLO_CFG_TX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_RX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
+	tasklet_kill(&dev->tx_tasklet);
+	mt76_dma_cleanup(&dev->mt76);
+}

drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c

+/* SPDX-License-Identifier: ISC */
+
+#include "mt7603.h"
+#include "eeprom.h"
+
+static int
+mt7603_efuse_read(struct mt7603_dev *dev, u32 base, u16 addr, u8 *data)
+{
+	u32 val;
+	int i;
+
+	val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+	val &= ~(MT_EFUSE_CTRL_AIN |
+		 MT_EFUSE_CTRL_MODE);
+	val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
+	val |= MT_EFUSE_CTRL_KICK;
+	mt76_wr(dev, base + MT_EFUSE_CTRL, val);
+
+	if (!mt76_poll(dev, base + MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
+		return -ETIMEDOUT;
+
+	udelay(2);
+
+	val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+	if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT ||
+	    WARN_ON_ONCE(!(val & MT_EFUSE_CTRL_VALID))) {
+		memset(data, 0xff, 16);
+		return 0;
+	}
+
+	for (i = 0; i < 4; i++) {
+		val = mt76_rr(dev, base + MT_EFUSE_RDATA(i));
+		put_unaligned_le32(val, data + 4 * i);
+	}
+
+	return 0;
+}
+
+static int
+mt7603_efuse_init(struct mt7603_dev *dev)
+{
+	u32 base = mt7603_reg_map(dev, MT_EFUSE_BASE);
+	int len = MT7603_EEPROM_SIZE;
+	void *buf;
+	int ret, i;
+
+	if (mt76_rr(dev, base + MT_EFUSE_BASE_CTRL) & MT_EFUSE_BASE_CTRL_EMPTY)
+		return 0;
+
+	dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL);
+	dev->mt76.otp.size = len;
+	if (!dev->mt76.otp.data)
+		return -ENOMEM;
+
+	buf = dev->mt76.otp.data;
+	for (i = 0; i + 16 <= len; i += 16) {
+		ret = mt7603_efuse_read(dev, base, i, buf + i);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static bool
+mt7603_has_cal_free_data(struct mt7603_dev *dev, u8 *efuse)
+{
+	if (!efuse[MT_EE_TEMP_SENSOR_CAL])
+		return false;
+
+	if (get_unaligned_le16(efuse + MT_EE_TX_POWER_0_START_2G) == 0)
+		return false;
+
+	if (get_unaligned_le16(efuse + MT_EE_TX_POWER_1_START_2G) == 0)
+		return false;
+
+	if (!efuse[MT_EE_CP_FT_VERSION])
+		return false;
+
+	if (!efuse[MT_EE_XTAL_FREQ_OFFSET])
+		return false;
+
+	if (!efuse[MT_EE_XTAL_WF_RFCAL])
+		return false;
+
+	return true;
+}
+
+static void
+mt7603_apply_cal_free_data(struct mt7603_dev *dev, u8 *efuse)
+{
+	static const u8 cal_free_bytes[] = {
+		MT_EE_TEMP_SENSOR_CAL,
+		MT_EE_CP_FT_VERSION,
+		MT_EE_XTAL_FREQ_OFFSET,
+		MT_EE_XTAL_WF_RFCAL,
+		/* Skip for MT7628 */
+		MT_EE_TX_POWER_0_START_2G,
+		MT_EE_TX_POWER_0_START_2G + 1,
+		MT_EE_TX_POWER_1_START_2G,
+		MT_EE_TX_POWER_1_START_2G + 1,
+	};
+	u8 *eeprom = dev->mt76.eeprom.data;
+	int n = ARRAY_SIZE(cal_free_bytes);
+	int i;
+
+	if (!mt7603_has_cal_free_data(dev, efuse))
+		return;
+
+	if (is_mt7628(dev))
+		n -= 4;
+
+	for (i = 0; i < n; i++) {
+		int offset = cal_free_bytes[i];
+
+		eeprom[offset] = efuse[offset];
+	}
+}
+
+static int
+mt7603_eeprom_load(struct mt7603_dev *dev)
+{
+	int ret;
+
+	ret = mt76_eeprom_init(&dev->mt76, MT7603_EEPROM_SIZE);
+	if (ret < 0)
+		return ret;
+
+	return mt7603_efuse_init(dev);
+}
+
+static int mt7603_check_eeprom(struct mt76_dev *dev)
+{
+	u16 val = get_unaligned_le16(dev->eeprom.data);
+
+	switch (val) {
+	case 0x7628:
+	case 0x7603:
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+int mt7603_eeprom_init(struct mt7603_dev *dev)
+{
+	int ret;
+
+	ret = mt7603_eeprom_load(dev);
+	if (ret < 0)
+		return ret;
+
+	if (dev->mt76.otp.data) {
+		if (mt7603_check_eeprom(&dev->mt76) == 0)
+			mt7603_apply_cal_free_data(dev, dev->mt76.otp.data);
+		else
+			memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
+			       MT7603_EEPROM_SIZE);
+	}
+
+	dev->mt76.cap.has_2ghz = true;
+	memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+	       ETH_ALEN);
+
+	mt76_eeprom_override(&dev->mt76);
+
+	return 0;
+}

drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h

+/* SPDX-License-Identifier: ISC */
+
+#ifndef __MT7603_EEPROM_H
+#define __MT7603_EEPROM_H
+
+#include "mt7603.h"
+
+enum mt7603_eeprom_field {
+	MT_EE_CHIP_ID =				0x000,
+	MT_EE_VERSION =				0x002,
+	MT_EE_MAC_ADDR =			0x004,
+	MT_EE_NIC_CONF_0 =			0x034,
+	MT_EE_NIC_CONF_1 =			0x036,
+	MT_EE_NIC_CONF_2 =			0x042,
+
+	MT_EE_XTAL_TRIM_1 =			0x03a,
+
+	MT_EE_RSSI_OFFSET_2G =			0x046,
+	MT_EE_WIFI_RF_SETTING =			0x048,
+	MT_EE_RSSI_OFFSET_5G =			0x04a,
+
+	MT_EE_TX_POWER_DELTA_BW40 =		0x050,
+	MT_EE_TX_POWER_DELTA_BW80 =		0x052,
+
+	MT_EE_TX_POWER_EXT_PA_5G =		0x054,
+
+	MT_EE_TEMP_SENSOR_CAL =			0x055,
+
+	MT_EE_TX_POWER_0_START_2G =		0x056,
+	MT_EE_TX_POWER_1_START_2G =		0x05c,
+
+	/* used as byte arrays */
+#define MT_TX_POWER_GROUP_SIZE_5G		5
+#define MT_TX_POWER_GROUPS_5G			6
+	MT_EE_TX_POWER_0_START_5G =		0x062,
+
+	MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA =	0x074,
+	MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE =	0x076,
+
+	MT_EE_TX_POWER_1_START_5G =		0x080,
+
+	MT_EE_TX_POWER_CCK =			0x0a0,
+	MT_EE_TX_POWER_OFDM_2G_6M =		0x0a2,
+	MT_EE_TX_POWER_OFDM_2G_24M =		0x0a4,
+	MT_EE_TX_POWER_OFDM_2G_54M =		0x0a6,
+	MT_EE_TX_POWER_HT_BPSK_QPSK =		0x0a8,
+	MT_EE_TX_POWER_HT_16_64_QAM =		0x0aa,
+	MT_EE_TX_POWER_HT_64_QAM =		0x0ac,
+
+	MT_EE_ELAN_RX_MODE_GAIN =		0x0c0,
+	MT_EE_ELAN_RX_MODE_NF =			0x0c1,
+	MT_EE_ELAN_RX_MODE_P1DB =		0x0c2,
+
+	MT_EE_ELAN_BYPASS_MODE_GAIN =		0x0c3,
+	MT_EE_ELAN_BYPASS_MODE_NF =		0x0c4,
+	MT_EE_ELAN_BYPASS_MODE_P1DB =		0x0c5,
+
+	MT_EE_STEP_NUM_NEG_6_7 =		0x0c6,
+	MT_EE_STEP_NUM_NEG_4_5 =		0x0c8,
+	MT_EE_STEP_NUM_NEG_2_3 =		0x0ca,
+	MT_EE_STEP_NUM_NEG_0_1 =		0x0cc,
+
+	MT_EE_REF_STEP_24G =			0x0ce,
+
+	MT_EE_STEP_NUM_PLUS_1_2 =		0x0d0,
+	MT_EE_STEP_NUM_PLUS_3_4 =		0x0d2,
+	MT_EE_STEP_NUM_PLUS_5_6 =		0x0d4,
+	MT_EE_STEP_NUM_PLUS_7 =			0x0d6,
+
+	MT_EE_CP_FT_VERSION =			0x0f0,
+
+	MT_EE_XTAL_FREQ_OFFSET =		0x0f4,
+	MT_EE_XTAL_TRIM_2_COMP =		0x0f5,
+	MT_EE_XTAL_TRIM_3_COMP =		0x0f6,
+	MT_EE_XTAL_WF_RFCAL =			0x0f7,
+
+	__MT_EE_MAX
+};
+
+enum mt7603_eeprom_source {
+	MT_EE_SRC_PROM,
+	MT_EE_SRC_EFUSE,
+	MT_EE_SRC_FLASH,
+};
+
+#endif

drivers/net/wireless/mediatek/mt76/mt7603/mac.h

+/* SPDX-License-Identifier: ISC */
+
+#ifndef __MT7603_MAC_H
+#define __MT7603_MAC_H
+
+#define MT_RXD0_LENGTH			GENMASK(15, 0)
+#define MT_RXD0_PKT_TYPE		GENMASK(31, 29)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS	GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM		BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM	BIT(24)
+#define MT_RXD0_NORMAL_GROUP_1		BIT(25)
+#define MT_RXD0_NORMAL_GROUP_2		BIT(26)
+#define MT_RXD0_NORMAL_GROUP_3		BIT(27)
+#define MT_RXD0_NORMAL_GROUP_4		BIT(28)
+
+enum rx_pkt_type {
+	PKT_TYPE_TXS		= 0,
+	PKT_TYPE_TXRXV		= 1,
+	PKT_TYPE_NORMAL		= 2,
+	PKT_TYPE_RX_DUP_RFB	= 3,
+	PKT_TYPE_RX_TMR		= 4,
+	PKT_TYPE_RETRIEVE	= 5,
+	PKT_TYPE_RX_EVENT	= 7,
+};
+
+#define MT_RXD1_NORMAL_BSSID		GENMASK(31, 26)
+#define MT_RXD1_NORMAL_PAYLOAD_FORMAT	GENMASK(25, 24)
+#define MT_RXD1_NORMAL_HDR_TRANS	BIT(23)
+#define MT_RXD1_NORMAL_HDR_OFFSET	BIT(22)
+#define MT_RXD1_NORMAL_MAC_HDR_LEN	GENMASK(21, 16)
+#define MT_RXD1_NORMAL_CH_FREQ		GENMASK(15, 8)
+#define MT_RXD1_NORMAL_KEY_ID		GENMASK(7, 6)
+#define MT_RXD1_NORMAL_BEACON_UC	BIT(5)
+#define MT_RXD1_NORMAL_BEACON_MC	BIT(4)
+#define MT_RXD1_NORMAL_BCAST		BIT(3)
+#define MT_RXD1_NORMAL_MCAST		BIT(2)
+#define MT_RXD1_NORMAL_U2M		BIT(1)
+#define MT_RXD1_NORMAL_HTC_VLD		BIT(0)
+
+#define MT_RXD2_NORMAL_NON_AMPDU	BIT(31)
+#define MT_RXD2_NORMAL_NON_AMPDU_SUB	BIT(30)
+#define MT_RXD2_NORMAL_NDATA		BIT(29)
+#define MT_RXD2_NORMAL_NULL_FRAME	BIT(28)
+#define MT_RXD2_NORMAL_FRAG		BIT(27)
+#define MT_RXD2_NORMAL_UDF_VALID	BIT(26)
+#define MT_RXD2_NORMAL_LLC_MIS		BIT(25)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR	BIT(24)
+#define MT_RXD2_NORMAL_AMSDU_ERR	BIT(23)
+#define MT_RXD2_NORMAL_LEN_MISMATCH	BIT(22)
+#define MT_RXD2_NORMAL_TKIP_MIC_ERR	BIT(21)
+#define MT_RXD2_NORMAL_ICV_ERR		BIT(20)
+#define MT_RXD2_NORMAL_CLM		BIT(19)
+#define MT_RXD2_NORMAL_CM		BIT(18)
+#define MT_RXD2_NORMAL_FCS_ERR		BIT(17)
+#define MT_RXD2_NORMAL_SW_BIT		BIT(16)
+#define MT_RXD2_NORMAL_SEC_MODE		GENMASK(15, 12)
+#define MT_RXD2_NORMAL_TID		GENMASK(11, 8)
+#define MT_RXD2_NORMAL_WLAN_IDX		GENMASK(7, 0)
+
+#define MT_RXD3_NORMAL_PF_STS		GENMASK(31, 30)
+#define MT_RXD3_NORMAL_PF_MODE		BIT(29)
+#define MT_RXD3_NORMAL_CLS_BITMAP	GENMASK(28, 19)
+#define MT_RXD3_NORMAL_WOL		GENMASK(18, 14)
+#define MT_RXD3_NORMAL_MAGIC_PKT	BIT(13)
+#define MT_RXD3_NORMAL_OFLD		GENMASK(12, 11)
+#define MT_RXD3_NORMAL_CLS		BIT(10)
+#define MT_RXD3_NORMAL_PATTERN_DROP	BIT(9)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS	BIT(8)
+#define MT_RXD3_NORMAL_RXV_SEQ		GENMASK(7, 0)
+
+#define MT_RXV1_VHTA1_B5_B4		GENMASK(31, 30)
+#define MT_RXV1_VHTA2_B8_B1		GENMASK(29, 22)
+#define MT_RXV1_HT_NO_SOUND		BIT(21)
+#define MT_RXV1_HT_SMOOTH		BIT(20)
+#define MT_RXV1_HT_SHORT_GI		BIT(19)
+#define MT_RXV1_HT_AGGR			BIT(18)
+#define MT_RXV1_VHTA1_B22		BIT(17)
+#define MT_RXV1_FRAME_MODE		GENMASK(16, 15)
+#define MT_RXV1_TX_MODE			GENMASK(14, 12)
+#define MT_RXV1_HT_EXT_LTF		GENMASK(11, 10)
+#define MT_RXV1_HT_AD_CODE		BIT(9)
+#define MT_RXV1_HT_STBC			GENMASK(8, 7)
+#define MT_RXV1_TX_RATE			GENMASK(6, 0)
+
+#define MT_RXV2_VHTA1_B16_B6		GENMASK(31, 21)
+#define MT_RXV2_LENGTH			GENMASK(20, 0)
+
+#define MT_RXV3_F_AGC1_CAL_GAIN		GENMASK(31, 29)
+#define MT_RXV3_F_AGC1_EQ_CAL		BIT(28)
+#define MT_RXV3_RCPI1			GENMASK(27, 20)
+#define MT_RXV3_F_AGC0_CAL_GAIN		GENMASK(19, 17)
+#define MT_RXV3_F_AGC0_EQ_CAL		BIT(16)
+#define MT_RXV3_RCPI0			GENMASK(15, 8)
+#define MT_RXV3_SEL_ANT			BIT(7)
+#define MT_RXV3_ACI_DET_X		BIT(6)
+#define MT_RXV3_OFDM_FREQ_TRANS_DETECT	BIT(5)
+#define MT_RXV3_VHTA1_B21_B17		GENMASK(4, 0)
+
+#define MT_RXV4_F_AGC_CAL_GAIN		GENMASK(31, 29)
+#define MT_RXV4_F_AGC2_EQ_CAL		BIT(28)
+#define MT_RXV4_IB_RSSI1		GENMASK(27, 20)
+#define MT_RXV4_F_AGC_LPF_GAIN_X	GENMASK(19, 16)
+#define MT_RXV4_WB_RSSI_X		GENMASK(15, 8)
+#define MT_RXV4_IB_RSSI0		GENMASK(7, 0)
+
+#define MT_RXV5_LTF_SNR0		GENMASK(31, 26)
+#define MT_RXV5_LTF_PROC_TIME		GENMASK(25, 19)
+#define MT_RXV5_FOE			GENMASK(18, 7)
+#define MT_RXV5_C_AGC_SATE		GENMASK(6, 4)
+#define MT_RXV5_F_AGC_LNA_GAIN_0	GENMASK(3, 2)
+#define MT_RXV5_F_AGC_LNA_GAIN_1	GENMASK(1, 0)
+
+#define MT_RXV6_C_AGC_STATE		GENMASK(30, 28)
+#define MT_RXV6_NS_TS_FIELD		GENMASK(27, 25)
+#define MT_RXV6_RX_VALID		BIT(24)
+#define MT_RXV6_NF2			GENMASK(23, 16)
+#define MT_RXV6_NF1			GENMASK(15, 8)
+#define MT_RXV6_NF0			GENMASK(7, 0)
+
+enum mt7603_tx_header_format {
+	MT_HDR_FORMAT_802_3,
+	MT_HDR_FORMAT_CMD,
+	MT_HDR_FORMAT_802_11,
+	MT_HDR_FORMAT_802_11_EXT,
+};
+
+#define MT_TXD_SIZE			(8 * 4)
+
+#define MT_TXD0_P_IDX			BIT(31)
+#define MT_TXD0_Q_IDX			GENMASK(30, 27)
+#define MT_TXD0_UTXB			BIT(26)
+#define MT_TXD0_UNXV			BIT(25)
+#define MT_TXD0_UDP_TCP_SUM		BIT(24)
+#define MT_TXD0_IP_SUM			BIT(23)
+#define MT_TXD0_ETH_TYPE_OFFSET		GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES		GENMASK(15, 0)
+
+#define MT_TXD1_OWN_MAC			GENMASK(31, 26)
+#define MT_TXD1_PROTECTED		BIT(23)
+#define MT_TXD1_TID			GENMASK(22, 20)
+#define MT_TXD1_NO_ACK			BIT(19)
+#define MT_TXD1_HDR_PAD			GENMASK(18, 16)
+#define MT_TXD1_LONG_FORMAT		BIT(15)
+#define MT_TXD1_HDR_FORMAT		GENMASK(14, 13)
+#define MT_TXD1_HDR_INFO		GENMASK(12, 8)
+#define MT_TXD1_WLAN_IDX		GENMASK(7, 0)
+
+#define MT_TXD2_FIX_RATE		BIT(31)
+#define MT_TXD2_TIMING_MEASURE		BIT(30)
+#define MT_TXD2_BA_DISABLE		BIT(29)
+#define MT_TXD2_POWER_OFFSET		GENMASK(28, 24)
+#define MT_TXD2_MAX_TX_TIME		GENMASK(23, 16)
+#define MT_TXD2_FRAG			GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD			BIT(13)
+#define MT_TXD2_DURATION		BIT(12)
+#define MT_TXD2_BIP			BIT(11)
+#define MT_TXD2_MULTICAST		BIT(10)
+#define MT_TXD2_RTS			BIT(9)
+#define MT_TXD2_SOUNDING		BIT(8)
+#define MT_TXD2_NDPA			BIT(7)
+#define MT_TXD2_NDP			BIT(6)
+#define MT_TXD2_FRAME_TYPE		GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE		GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID		BIT(31)
+#define MT_TXD3_PN_VALID		BIT(30)
+#define MT_TXD3_SEQ			GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT		GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT		GENMASK(10, 6)
+
+#define MT_TXD4_PN_LOW			GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH			GENMASK(31, 16)
+#define MT_TXD5_SW_POWER_MGMT		BIT(13)
+#define MT_TXD5_BA_SEQ_CTRL		BIT(12)
+#define MT_TXD5_DA_SELECT		BIT(11)
+#define MT_TXD5_TX_STATUS_HOST		BIT(10)
+#define MT_TXD5_TX_STATUS_MCU		BIT(9)
+#define MT_TXD5_TX_STATUS_FMT		BIT(8)
+#define MT_TXD5_PID			GENMASK(7, 0)
+
+#define MT_TXD6_SGI			BIT(31)
+#define MT_TXD6_LDPC			BIT(30)
+#define MT_TXD6_TX_RATE			GENMASK(29, 18)
+#define MT_TXD6_I_TXBF			BIT(17)
+#define MT_TXD6_E_TXBF			BIT(16)
+#define MT_TXD6_DYN_BW			BIT(15)
+#define MT_TXD6_ANT_PRI			GENMASK(14, 12)
+#define MT_TXD6_SPE_EN			BIT(11)
+#define MT_TXD6_FIXED_BW		BIT(10)
+#define MT_TXD6_BW			GENMASK(9, 8)
+#define MT_TXD6_ANT_ID			GENMASK(7, 2)
+#define MT_TXD6_FIXED_RATE		BIT(0)
+
+#define MT_TX_RATE_STBC			BIT(11)
+#define MT_TX_RATE_NSS			GENMASK(10, 9)
+#define MT_TX_RATE_MODE			GENMASK(8, 6)
+#define MT_TX_RATE_IDX			GENMASK(5, 0)
+
+#define MT_TXS0_ANTENNA			GENMASK(31, 26)
+#define MT_TXS0_TID			GENMASK(25, 22)
+#define MT_TXS0_BA_ERROR		BIT(22)
+#define MT_TXS0_PS_FLAG			BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT		BIT(20)
+#define MT_TXS0_BIP_ERROR		BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT		BIT(18)
+#define MT_TXS0_RTS_TIMEOUT		BIT(17)
+#define MT_TXS0_ACK_TIMEOUT		BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK		GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST		BIT(15)
+#define MT_TXS0_TX_STATUS_MCU		BIT(14)
+#define MT_TXS0_TXS_FORMAT		BIT(13)
+#define MT_TXS0_FIXED_RATE		BIT(12)
+#define MT_TXS0_TX_RATE			GENMASK(11, 0)
+
+#define MT_TXS1_F0_TIMESTAMP		GENMASK(31, 0)
+#define MT_TXS1_F1_NOISE_2		GENMASK(23, 16)
+#define MT_TXS1_F1_NOISE_1		GENMASK(15, 8)
+#define MT_TXS1_F1_NOISE_0		GENMASK(7, 0)
+
+#define MT_TXS2_F0_FRONT_TIME		GENMASK(24, 0)
+#define MT_TXS2_F1_RCPI_2		GENMASK(23, 16)
+#define MT_TXS2_F1_RCPI_1		GENMASK(15, 8)
+#define MT_TXS2_F1_RCPI_0		GENMASK(7, 0)
+
+#define MT_TXS3_WCID			GENMASK(31, 24)
+#define MT_TXS3_RXV_SEQNO		GENMASK(23, 16)
+#define MT_TXS3_TX_DELAY		GENMASK(15, 0)
+
+#define MT_TXS4_LAST_TX_RATE		GENMASK(31, 29)
+#define MT_TXS4_TX_COUNT		GENMASK(28, 24)
+#define MT_TXS4_AMPDU			BIT(23)
+#define MT_TXS4_ACKED_MPDU		BIT(22)
+#define MT_TXS4_PID			GENMASK(21, 14)
+#define MT_TXS4_BW			GENMASK(13, 12)
+#define MT_TXS4_F0_SEQNO		GENMASK(11, 0)
+#define MT_TXS4_F1_TSSI			GENMASK(11, 0)
+
+#endif

drivers/net/wireless/mediatek/mt76/mt7603/mcu.h

+/* SPDX-License-Identifier: ISC */
+
+#ifndef __MT7603_MCU_H
+#define __MT7603_MCU_H
+
+struct mt7603_mcu_txd {
+	__le16 len;
+	__le16 pq_id;
+
+	u8 cid;
+	u8 pkt_type;
+	u8 set_query;
+	u8 seq;
+
+	u8 uc_d2b0_rev;
+	u8 ext_cid;
+	u8 uc_d2b2_rev;
+	u8 ext_cid_ack;
+
+	u32 au4_d3_to_d7_rev[5];
+} __packed __aligned(4);
+
+struct mt7603_mcu_rxd {
+	__le16 len;
+	__le16 pkt_type_id;
+
+	u8 eid;
+	u8 seq;
+	__le16 __rsv;
+
+	u8 ext_eid;
+	u8 __rsv1[3];
+};
+
+#define MCU_PKT_ID		0xa0
+#define MCU_PORT_QUEUE		0x8000
+#define MCU_PORT_QUEUE_FW	0xc000
+
+#define MCU_FIRMWARE_ADDRESS	0x100000
+
+enum {
+	MCU_Q_QUERY,
+	MCU_Q_SET,
+	MCU_Q_RESERVED,
+	MCU_Q_NA
+};
+
+enum {
+	MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
+	MCU_CMD_FW_START_REQ = 0x02,
+	MCU_CMD_INIT_ACCESS_REG = 0x3,
+	MCU_CMD_PATCH_START_REQ = 0x05,
+	MCU_CMD_PATCH_FINISH_REQ = 0x07,
+	MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+	MCU_CMD_HIF_LOOPBACK = 0x20,
+	MCU_CMD_CH_PRIVILEGE = 0x20,
+	MCU_CMD_ACCESS_REG = 0xC2,
+	MCU_CMD_EXT_CID = 0xED,
+	MCU_CMD_FW_SCATTER = 0xEE,
+	MCU_CMD_RESTART_DL_REQ = 0xEF,
+};
+
+enum {
+	MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
+	MCU_EXT_CMD_RF_TEST = 0x04,
+	MCU_EXT_CMD_RADIO_ON_OFF_CTRL = 0x05,
+	MCU_EXT_CMD_WIFI_RX_DISABLE = 0x06,
+	MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
+	MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
+	MCU_EXT_CMD_NIC_CAPABILITY = 0x09,
+	MCU_EXT_CMD_PWR_SAVING = 0x0A,
+	MCU_EXT_CMD_MULTIPLE_REG_ACCESS = 0x0E,
+	MCU_EXT_CMD_AP_PWR_SAVING_CAPABILITY = 0xF,
+	MCU_EXT_CMD_SEC_ADDREMOVE_KEY = 0x10,
+	MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
+	MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
+	MCU_EXT_CMD_PS_RETRIEVE_START = 0x14,
+	MCU_EXT_CMD_LED_CTRL = 0x17,
+	MCU_EXT_CMD_PACKET_FILTER = 0x18,
+	MCU_EXT_CMD_PWR_MGT_BIT_WIFI = 0x1B,
+	MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+	MCU_EXT_CMD_THERMAL_PROTECT = 0x23,
+	MCU_EXT_CMD_EDCA_SET = 0x27,
+	MCU_EXT_CMD_SLOT_TIME_SET = 0x28,
+	MCU_EXT_CMD_CONFIG_INTERNAL_SETTING = 0x29,
+	MCU_EXT_CMD_NOA_OFFLOAD_CTRL = 0x2B,
+	MCU_EXT_CMD_GET_THEMAL_SENSOR = 0x2C,
+	MCU_EXT_CMD_WAKEUP_OPTION = 0x2E,
+	MCU_EXT_CMD_AC_QUEUE_CONTROL = 0x31,
+	MCU_EXT_CMD_BCN_UPDATE = 0x33
+};
+
+enum {
+	MCU_EXT_EVENT_CMD_RESULT = 0x0,
+	MCU_EXT_EVENT_RF_REG_ACCESS = 0x2,
+	MCU_EXT_EVENT_MULTI_CR_ACCESS = 0x0E,
+	MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
+	MCU_EXT_EVENT_BEACON_LOSS = 0x1A,
+	MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
+	MCU_EXT_EVENT_BCN_UPDATE = 0x31,
+};
+
+static inline struct sk_buff *
+mt7603_mcu_msg_alloc(const void *data, int len)
+{
+	return mt76_mcu_msg_alloc(data, sizeof(struct mt7603_mcu_txd),
+				  len, 0);
+}
+
+#endif

drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h

+/* SPDX-License-Identifier: ISC */
+
+#ifndef __MT7603_H
+#define __MT7603_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76.h"
+#include "regs.h"
+
+#define MT7603_MAX_INTERFACES	4
+#define MT7603_WTBL_SIZE	128
+#define MT7603_WTBL_RESERVED	(MT7603_WTBL_SIZE - 1)
+#define MT7603_WTBL_STA		(MT7603_WTBL_RESERVED - MT7603_MAX_INTERFACES)
+
+#define MT7603_RATE_RETRY	2
+
+#define MT7603_RX_RING_SIZE     128
+
+#define MT7603_FIRMWARE_E1	"mt7603_e1.bin"
+#define MT7603_FIRMWARE_E2	"mt7603_e2.bin"
+#define MT7628_FIRMWARE_E1	"mt7628_e1.bin"
+#define MT7628_FIRMWARE_E2	"mt7628_e2.bin"
+
+#define MT7603_EEPROM_SIZE	1024
+
+#define MT_AGG_SIZE_LIMIT(_n)	(((_n) + 1) * 4)
+
+#define MT7603_PRE_TBTT_TIME	5000 /* ms */
+
+#define MT7603_WATCHDOG_TIME	100 /* ms */
+#define MT7603_WATCHDOG_TIMEOUT	10 /* number of checks */
+
+#define MT7603_EDCCA_BLOCK_TH	10
+
+#define MT7603_CFEND_RATE_DEFAULT	0x69 /* chip default (24M) */
+#define MT7603_CFEND_RATE_11B		0x03 /* 11B LP, 11M */
+
+struct mt7603_vif;
+struct mt7603_sta;
+
+enum {
+	MT7603_REV_E1 = 0x00,
+	MT7603_REV_E2 = 0x10,
+	MT7628_REV_E1 = 0x8a00,
+};
+
+enum mt7603_bw {
+	MT_BW_20,
+	MT_BW_40,
+	MT_BW_80,
+};
+
+struct mt7603_sta {
+	struct mt76_wcid wcid; /* must be first */
+
+	struct mt7603_vif *vif;
+
+	struct sk_buff_head psq;
+
+	struct ieee80211_tx_rate rates[8];
+	u8 rate_count;
+	u8 n_rates;
+
+	u8 rate_probe;
+	u8 smps;
+
+	u8 ps;
+};
+
+struct mt7603_vif {
+	struct mt7603_sta sta; /* must be first */
+
+	u8 idx;
+};
+
+enum mt7603_reset_cause {
+	RESET_CAUSE_TX_HANG,
+	RESET_CAUSE_TX_BUSY,
+	RESET_CAUSE_RX_BUSY,
+	RESET_CAUSE_BEACON_STUCK,
+	RESET_CAUSE_RX_PSE_BUSY,
+	RESET_CAUSE_MCU_HANG,
+	RESET_CAUSE_RESET_FAILED,
+	__RESET_CAUSE_MAX
+};
+
+struct mt7603_dev {
+	struct mt76_dev mt76; /* must be first */
+
+	const struct mt76_bus_ops *bus_ops;
+
+	u32 rxfilter;
+
+	u8 vif_mask;
+
+	struct mt7603_sta global_sta;
+
+	u32 agc0, agc3;
+	u32 false_cca_ofdm, false_cca_cck;
+	unsigned long last_cca_adj;
+
+	u8 rssi_offset[3];
+
+	u8 slottime;
+	s16 coverage_class;
+
+	s8 tx_power_limit;
+
+	ktime_t survey_time;
+	ktime_t ed_time;
+	int beacon_int;
+
+	struct mt76_queue q_rx;
+
+	spinlock_t ps_lock;
+
+	u8 mac_work_count;
+
+	u8 mcu_running;
+	u8 ed_monitor;
+
+	s8 ed_trigger;
+	u8 ed_strict_mode;
+	u8 ed_strong_signal;
+
+	s8 sensitivity;
+
+	u8 beacon_mask;
+
+	u8 beacon_check;
+	u8 tx_hang_check;
+	u8 tx_dma_check;
+	u8 rx_dma_check;
+	u8 rx_pse_check;
+	u8 mcu_hang;
+
+	enum mt7603_reset_cause cur_reset_cause;
+
+	u16 tx_dma_idx[4];
+	u16 rx_dma_idx;
+
+	u32 reset_test;
+
+	unsigned int reset_cause[__RESET_CAUSE_MAX];
+
+	struct delayed_work mac_work;
+	struct tasklet_struct tx_tasklet;
+	struct tasklet_struct pre_tbtt_tasklet;
+};
+
+extern const struct mt76_driver_ops mt7603_drv_ops;
+extern const struct ieee80211_ops mt7603_ops;
+extern struct pci_driver mt7603_pci_driver;
+extern struct platform_driver mt76_wmac_driver;
+
+static inline bool is_mt7603(struct mt7603_dev *dev)
+{
+	return mt76xx_chip(dev) == 0x7603;
+}
+
+static inline bool is_mt7628(struct mt7603_dev *dev)
+{
+	return mt76xx_chip(dev) == 0x7628;
+}
+
+/* need offset to prevent conflict with ampdu_ack_len */
+#define MT_RATE_DRIVER_DATA_OFFSET	4
+
+u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr);
+
+irqreturn_t mt7603_irq_handler(int irq, void *dev_instance);
+
+int mt7603_register_device(struct mt7603_dev *dev);
+void mt7603_unregister_device(struct mt7603_dev *dev);
+int mt7603_eeprom_init(struct mt7603_dev *dev);
+int mt7603_dma_init(struct mt7603_dev *dev);
+void mt7603_dma_cleanup(struct mt7603_dev *dev);
+int mt7603_mcu_init(struct mt7603_dev *dev);
+void mt7603_init_debugfs(struct mt7603_dev *dev);
+
+void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set);
+
+static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask)
+{
+	mt7603_set_irq_mask(dev, 0, mask);
+}
+
+static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask)
+{
+	mt7603_set_irq_mask(dev, mask, 0);
+}
+
+void mt7603_mac_dma_start(struct mt7603_dev *dev);
+void mt7603_mac_start(struct mt7603_dev *dev);
+void mt7603_mac_stop(struct mt7603_dev *dev);
+void mt7603_mac_work(struct work_struct *work);
+void mt7603_mac_set_timing(struct mt7603_dev *dev);
+void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval);
+int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
+void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
+void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
+void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
+			    int ba_size);
+
+void mt7603_pse_client_reset(struct mt7603_dev *dev);
+
+int mt7603_mcu_set_channel(struct mt7603_dev *dev);
+int mt7603_mcu_set_eeprom(struct mt7603_dev *dev);
+void mt7603_mcu_exit(struct mt7603_dev *dev);
+
+void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif,
+		      const u8 *mac_addr);
+void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx);
+void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta);
+void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
+			   struct ieee80211_tx_rate *probe_rate,
+			   struct ieee80211_tx_rate *rates);
+int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid,
+			struct ieee80211_key_conf *key);
+void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta,
+			bool enabled);
+void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta,
+			  bool enabled);
+void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort);
+
+int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+			  struct sk_buff *skb, struct mt76_queue *q,
+			  struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+			  u32 *tx_info);
+
+void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+			    struct mt76_queue_entry *e, bool flush);
+
+void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb);
+void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
+void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta);
+void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		      struct ieee80211_sta *sta);
+void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta);
+
+void mt7603_pre_tbtt_tasklet(unsigned long arg);
+
+void mt7603_update_channel(struct mt76_dev *mdev);
+
+void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val);
+void mt7603_cca_stats_reset(struct mt7603_dev *dev);
+
+#endif