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mt76: add driver for MT7603E and MT7628/7688

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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>
This commit is contained in:
Felix Fietkau 2018-11-06 13:47:23 +01:00
parent 782eff0949
commit c8846e1015
20 changed files with 5864 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/mediatek/mt76/Kconfig
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@ -21,3 +21,4 @@ config MT76x02_USB
source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"

1
drivers/net/wireless/mediatek/mt76/Makefile
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@ -22,3 +22,4 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
obj-$(CONFIG_MT7603E) += mt7603/

9
drivers/net/wireless/mediatek/mt76/mt7603/Kconfig Normal file
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@ -0,0 +1,9 @@
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

6
drivers/net/wireless/mediatek/mt76/mt7603/Makefile Normal file
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@ -0,0 +1,6 @@
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

186
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c Normal file
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@ -0,0 +1,186 @@
/* 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);
}

73
drivers/net/wireless/mediatek/mt76/mt7603/core.c Normal file
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@ -0,0 +1,73 @@
/* 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;
}

56
drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c Normal file
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@ -0,0 +1,56 @@
/* 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);
}

215
drivers/net/wireless/mediatek/mt76/mt7603/dma.c Normal file
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@ -0,0 +1,215 @@
/* 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);
}

168
drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c Normal file
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@ -0,0 +1,168 @@
/* 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;
}

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/* 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

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/* SPDX-License-Identifier: ISC */
#include <linux/etherdevice.h>
#include "mt7603.h"
#include "mac.h"
#include "eeprom.h"
const struct mt76_driver_ops mt7603_drv_ops = {
.txwi_size = MT_TXD_SIZE,
.tx_prepare_skb = mt7603_tx_prepare_skb,
.tx_complete_skb = mt7603_tx_complete_skb,
.rx_skb = mt7603_queue_rx_skb,
.rx_poll_complete = mt7603_rx_poll_complete,
.sta_ps = mt7603_sta_ps,
.sta_add = mt7603_sta_add,
.sta_assoc = mt7603_sta_assoc,
.sta_remove = mt7603_sta_remove,
.update_survey = mt7603_update_channel,
};
static void
mt7603_set_tmac_template(struct mt7603_dev *dev)
{
u32 desc[5] = {
[1] = FIELD_PREP(MT_TXD3_REM_TX_COUNT, 0xf),
[3] = MT_TXD5_SW_POWER_MGMT
};
u32 addr;
int i;
addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR);
addr += MT_CLIENT_TMAC_INFO_TEMPLATE;
for (i = 0; i < ARRAY_SIZE(desc); i++)
mt76_wr(dev, addr + 4 * i, desc[i]);
}
static void
mt7603_dma_sched_init(struct mt7603_dev *dev)
{
int page_size = 128;
int page_count;
int max_len = 1792;
int max_amsdu_pages = 4096 / page_size;
int max_mcu_len = 4096;
int max_beacon_len = 512 * 4 + max_len;
int max_mcast_pages = 4 * max_len / page_size;
int reserved_count = 0;
int beacon_pages;
int mcu_pages;
int i;
page_count = mt76_get_field(dev, MT_PSE_FC_P0,
MT_PSE_FC_P0_MAX_QUOTA);
beacon_pages = 4 * (max_beacon_len / page_size);
mcu_pages = max_mcu_len / page_size;
mt76_wr(dev, MT_PSE_FRP,
FIELD_PREP(MT_PSE_FRP_P0, 7) |
FIELD_PREP(MT_PSE_FRP_P1, 6) |
FIELD_PREP(MT_PSE_FRP_P2_RQ2, 4));
mt76_wr(dev, MT_HIGH_PRIORITY_1, 0x55555553);
mt76_wr(dev, MT_HIGH_PRIORITY_2, 0x78555555);
mt76_wr(dev, MT_QUEUE_PRIORITY_1, 0x2b1a096e);
mt76_wr(dev, MT_QUEUE_PRIORITY_2, 0x785f4d3c);
mt76_wr(dev, MT_PRIORITY_MASK, 0xffffffff);
mt76_wr(dev, MT_SCH_1, page_count | (2 << 28));
mt76_wr(dev, MT_SCH_2, max_amsdu_pages);
for (i = 0; i <= 4; i++)
mt76_wr(dev, MT_PAGE_COUNT(i), max_amsdu_pages);
reserved_count += 5 * max_amsdu_pages;
mt76_wr(dev, MT_PAGE_COUNT(5), mcu_pages);
reserved_count += mcu_pages;
mt76_wr(dev, MT_PAGE_COUNT(7), beacon_pages);
reserved_count += beacon_pages;
mt76_wr(dev, MT_PAGE_COUNT(8), max_mcast_pages);
reserved_count += max_mcast_pages;
if (is_mt7603(dev))
reserved_count = 0;
mt76_wr(dev, MT_RSV_MAX_THRESH, page_count - reserved_count);
if (is_mt7603(dev) && mt76xx_rev(dev) >= MT7603_REV_E2) {
mt76_wr(dev, MT_GROUP_THRESH(0),
page_count - beacon_pages - mcu_pages);
mt76_wr(dev, MT_GROUP_THRESH(1), beacon_pages);
mt76_wr(dev, MT_BMAP_0, 0x0080ff5f);
mt76_wr(dev, MT_GROUP_THRESH(2), mcu_pages);
mt76_wr(dev, MT_BMAP_1, 0x00000020);
} else {
mt76_wr(dev, MT_GROUP_THRESH(0), page_count);
mt76_wr(dev, MT_BMAP_0, 0xffff);
}
mt76_wr(dev, MT_SCH_4, 0);
for (i = 0; i <= 15; i++)
mt76_wr(dev, MT_TXTIME_THRESH(i), 0xfffff);
mt76_set(dev, MT_SCH_4, BIT(6));
}
static void
mt7603_phy_init(struct mt7603_dev *dev)
{
int rx_chains = dev->mt76.antenna_mask;
int tx_chains = __sw_hweight8(rx_chains) - 1;
mt76_rmw(dev, MT_WF_RMAC_RMCR,
(MT_WF_RMAC_RMCR_SMPS_MODE |
MT_WF_RMAC_RMCR_RX_STREAMS),
(FIELD_PREP(MT_WF_RMAC_RMCR_SMPS_MODE, 3) |
FIELD_PREP(MT_WF_RMAC_RMCR_RX_STREAMS, rx_chains)));
mt76_rmw_field(dev, MT_TMAC_TCR, MT_TMAC_TCR_TX_STREAMS,
tx_chains);
dev->agc0 = mt76_rr(dev, MT_AGC(0));
dev->agc3 = mt76_rr(dev, MT_AGC(3));
}
static void
mt7603_mac_init(struct mt7603_dev *dev)
{
u8 bc_addr[ETH_ALEN];
u32 addr;
int i;
mt76_wr(dev, MT_AGG_BA_SIZE_LIMIT_0,
(MT_AGG_SIZE_LIMIT(0) << 0 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(1) << 1 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(2) << 2 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(3) << 3 * MT_AGG_BA_SIZE_LIMIT_SHIFT));
mt76_wr(dev, MT_AGG_BA_SIZE_LIMIT_1,
(MT_AGG_SIZE_LIMIT(4) << 0 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(5) << 1 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(6) << 2 * MT_AGG_BA_SIZE_LIMIT_SHIFT) |
(MT_AGG_SIZE_LIMIT(7) << 3 * MT_AGG_BA_SIZE_LIMIT_SHIFT));
mt76_wr(dev, MT_AGG_LIMIT,
FIELD_PREP(MT_AGG_LIMIT_AC(0), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(1), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(2), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(3), 24));
mt76_wr(dev, MT_AGG_LIMIT_1,
FIELD_PREP(MT_AGG_LIMIT_AC(0), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(1), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(2), 24) |
FIELD_PREP(MT_AGG_LIMIT_AC(3), 24));
mt76_wr(dev, MT_AGG_CONTROL,
FIELD_PREP(MT_AGG_CONTROL_BAR_RATE, 0x4b) |
FIELD_PREP(MT_AGG_CONTROL_CFEND_RATE, 0x69) |
MT_AGG_CONTROL_NO_BA_AR_RULE);
mt76_wr(dev, MT_AGG_RETRY_CONTROL,
FIELD_PREP(MT_AGG_RETRY_CONTROL_BAR_LIMIT, 1) |
FIELD_PREP(MT_AGG_RETRY_CONTROL_RTS_LIMIT, 15));
mt76_rmw(dev, MT_DMA_DCR0, ~0xfffc, 4096);
mt76_rmw(dev, MT_DMA_VCFR0, BIT(0), BIT(13));
mt76_rmw(dev, MT_DMA_TMCFR0, BIT(0) | BIT(1), BIT(13));
mt76_clear(dev, MT_WF_RMAC_TMR_PA, BIT(31));
mt76_set(dev, MT_WF_RMACDR, MT_WF_RMACDR_MAXLEN_20BIT);
mt76_rmw(dev, MT_WF_RMAC_MAXMINLEN, 0xffffff, 0x19000);
mt76_wr(dev, MT_WF_RFCR1, 0);
mt76_set(dev, MT_TMAC_TCR, MT_TMAC_TCR_RX_RIFS_MODE);
mt7603_set_tmac_template(dev);
/* Enable RX group to HIF */
addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR);
mt76_set(dev, addr + MT_CLIENT_RXINF, MT_CLIENT_RXINF_RXSH_GROUPS);
/* Enable RX group to MCU */
mt76_set(dev, MT_DMA_DCR1, GENMASK(13, 11));
mt76_rmw_field(dev, MT_AGG_PCR_RTS, MT_AGG_PCR_RTS_PKT_THR, 3);
mt76_set(dev, MT_TMAC_PCR, MT_TMAC_PCR_SPE_EN);
/* include preamble detection in CCA trigger signal */
mt76_rmw_field(dev, MT_TXREQ, MT_TXREQ_CCA_SRC_SEL, 2);
mt76_wr(dev, MT_RXREQ, 4);
/* Configure all rx packets to HIF */
mt76_wr(dev, MT_DMA_RCFR0, 0xc0000000);
/* Configure MCU txs selection with aggregation */
mt76_wr(dev, MT_DMA_TCFR0,
FIELD_PREP(MT_DMA_TCFR_TXS_AGGR_TIMEOUT, 1) | /* 32 us */
MT_DMA_TCFR_TXS_AGGR_COUNT);
/* Configure HIF txs selection with aggregation */
mt76_wr(dev, MT_DMA_TCFR1,
FIELD_PREP(MT_DMA_TCFR_TXS_AGGR_TIMEOUT, 1) | /* 32 us */
MT_DMA_TCFR_TXS_AGGR_COUNT | /* Maximum count */
MT_DMA_TCFR_TXS_BIT_MAP);
mt76_wr(dev, MT_MCU_PCIE_REMAP_1, MT_PSE_WTBL_2_PHYS_ADDR);
for (i = 0; i < MT7603_WTBL_SIZE; i++)
mt7603_wtbl_clear(dev, i);
eth_broadcast_addr(bc_addr);
mt7603_wtbl_init(dev, MT7603_WTBL_RESERVED, -1, bc_addr);
dev->global_sta.wcid.idx = MT7603_WTBL_RESERVED;
rcu_assign_pointer(dev->mt76.wcid[MT7603_WTBL_RESERVED],
&dev->global_sta.wcid);
mt76_rmw_field(dev, MT_LPON_BTEIR, MT_LPON_BTEIR_MBSS_MODE, 2);
mt76_rmw_field(dev, MT_WF_RMACDR, MT_WF_RMACDR_MBSSID_MASK, 2);
mt76_wr(dev, MT_AGG_ARUCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7));
mt76_wr(dev, MT_AGG_ARDCR,
FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 0) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(1),
max_t(int, 0, MT7603_RATE_RETRY - 2)) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7603_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
(MT_AGG_ARCR_INIT_RATE1 |
FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
mt76_set(dev, MT_WTBL_RMVTCR, MT_WTBL_RMVTCR_RX_MV_MODE);
mt76_clear(dev, MT_SEC_SCR, MT_SEC_SCR_MASK_ORDER);
mt76_clear(dev, MT_SEC_SCR, BIT(18));
/* Set secondary beacon time offsets */
for (i = 0; i <= 4; i++)
mt76_rmw_field(dev, MT_LPON_SBTOR(i), MT_LPON_SBTOR_TIME_OFFSET,
(i + 1) * (20 + 4096));
}
static int
mt7603_init_hardware(struct mt7603_dev *dev)
{
int i, ret;
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
ret = mt7603_eeprom_init(dev);
if (ret < 0)
return ret;
ret = mt7603_dma_init(dev);
if (ret)
return ret;
mt76_wr(dev, MT_WPDMA_GLO_CFG, 0x52000850);
mt7603_mac_dma_start(dev);
dev->rxfilter = mt76_rr(dev, MT_WF_RFCR);
set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
for (i = 0; i < MT7603_WTBL_SIZE; i++) {
mt76_wr(dev, MT_PSE_RTA, MT_PSE_RTA_BUSY | MT_PSE_RTA_WRITE |
FIELD_PREP(MT_PSE_RTA_TAG_ID, i));
mt76_poll(dev, MT_PSE_RTA, MT_PSE_RTA_BUSY, 0, 5000);
}
ret = mt7603_mcu_init(dev);
if (ret)
return ret;
mt7603_dma_sched_init(dev);
mt7603_mcu_set_eeprom(dev);
mt7603_phy_init(dev);
mt7603_mac_init(dev);
return 0;
}
#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) | (4 + _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 mt7603_rates[] = {
CCK_RATE(0, 10),
CCK_RATE(1, 20),
CCK_RATE(2, 55),
CCK_RATE(3, 110),
OFDM_RATE(11, 60),
OFDM_RATE(15, 90),
OFDM_RATE(10, 120),
OFDM_RATE(14, 180),
OFDM_RATE(9, 240),
OFDM_RATE(13, 360),
OFDM_RATE(8, 480),
OFDM_RATE(12, 540),
};
static const struct ieee80211_iface_limit if_limits[] = {
{
.max = 1,
.types = BIT(NL80211_IFTYPE_ADHOC)
}, {
.max = MT7603_MAX_INTERFACES,
.types = BIT(NL80211_IFTYPE_STATION) |
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
BIT(NL80211_IFTYPE_AP)
},
};
static const struct ieee80211_iface_combination if_comb[] = {
{
.limits = if_limits,
.n_limits = ARRAY_SIZE(if_limits),
.max_interfaces = 4,
.num_different_channels = 1,
.beacon_int_infra_match = true,
}
};
static void mt7603_led_set_config(struct mt76_dev *mt76, u8 delay_on,
u8 delay_off)
{
struct mt7603_dev *dev = container_of(mt76, struct mt7603_dev,
mt76);
u32 val, addr;
val = MT_LED_STATUS_DURATION(0xffff) |
MT_LED_STATUS_OFF(delay_off) |
MT_LED_STATUS_ON(delay_on);
addr = mt7603_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
mt76_wr(dev, addr, val);
addr = mt7603_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
mt76_wr(dev, addr, val);
val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
MT_LED_CTRL_KICK(mt76->led_pin);
if (mt76->led_al)
val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
addr = mt7603_reg_map(dev, MT_LED_CTRL);
mt76_wr(dev, addr, val);
}
static int mt7603_led_set_blink(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
led_cdev);
u8 delta_on, delta_off;
delta_off = max_t(u8, *delay_off / 10, 1);
delta_on = max_t(u8, *delay_on / 10, 1);
mt7603_led_set_config(mt76, delta_on, delta_off);
return 0;
}
static void mt7603_led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
led_cdev);
if (!brightness)
mt7603_led_set_config(mt76, 0, 0xff);
else
mt7603_led_set_config(mt76, 0xff, 0);
}
static u32 __mt7603_reg_addr(struct mt7603_dev *dev, u32 addr)
{
if (addr < 0x100000)
return addr;
return mt7603_reg_map(dev, addr);
}
static u32 mt7603_rr(struct mt76_dev *mdev, u32 offset)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
u32 addr = __mt7603_reg_addr(dev, offset);
return dev->bus_ops->rr(mdev, addr);
}
static void mt7603_wr(struct mt76_dev *mdev, u32 offset, u32 val)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
u32 addr = __mt7603_reg_addr(dev, offset);
dev->bus_ops->wr(mdev, addr, val);
}
static u32 mt7603_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
u32 addr = __mt7603_reg_addr(dev, offset);
return dev->bus_ops->rmw(mdev, addr, mask, val);
}
static void
mt7603_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct mt7603_dev *dev = hw->priv;
dev->ed_monitor = request->dfs_region == NL80211_DFS_ETSI;
}
static int
mt7603_txpower_signed(int val)
{
bool sign = val & BIT(6);
if (!(val & BIT(7)))
return 0;
val &= GENMASK(5, 0);
if (!sign)
val = -val;
return val;
}
static void
mt7603_init_txpower(struct mt7603_dev *dev,
struct ieee80211_supported_band *sband)
{
struct ieee80211_channel *chan;
u8 *eeprom = (u8 *)dev->mt76.eeprom.data;
int target_power = eeprom[MT_EE_TX_POWER_0_START_2G + 2] & ~BIT(7);
u8 *rate_power = &eeprom[MT_EE_TX_POWER_CCK];
int max_offset, cur_offset;
int i;
if (target_power & BIT(6))
target_power = -(target_power & GENMASK(5, 0));
max_offset = 0;
for (i = 0; i < 14; i++) {
cur_offset = mt7603_txpower_signed(rate_power[i]);
max_offset = max(max_offset, cur_offset);
}
target_power += max_offset;
dev->tx_power_limit = target_power;
dev->mt76.txpower_cur = target_power;
target_power = DIV_ROUND_UP(target_power, 2);
/* add 3 dBm for 2SS devices (combined output) */
if (dev->mt76.antenna_mask & BIT(1))
target_power += 3;
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
chan->max_power = target_power;
}
}
int mt7603_register_device(struct mt7603_dev *dev)
{
struct mt76_bus_ops *bus_ops;
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
int ret;
dev->bus_ops = dev->mt76.bus;
bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
GFP_KERNEL);
if (!bus_ops)
return -ENOMEM;
bus_ops->rr = mt7603_rr;
bus_ops->wr = mt7603_wr;
bus_ops->rmw = mt7603_rmw;
dev->mt76.bus = bus_ops;
INIT_DELAYED_WORK(&dev->mac_work, mt7603_mac_work);
tasklet_init(&dev->pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
(unsigned long)dev);
/* Check for 7688, which only has 1SS */
dev->mt76.antenna_mask = 3;
if (mt76_rr(dev, MT_EFUSE_BASE + 0x64) & BIT(4))
dev->mt76.antenna_mask = 1;
dev->slottime = 9;
ret = mt7603_init_hardware(dev);
if (ret)
return ret;
hw->queues = 4;
hw->max_rates = 3;
hw->max_report_rates = 7;
hw->max_rate_tries = 11;
hw->sta_data_size = sizeof(struct mt7603_sta);
hw->vif_data_size = sizeof(struct mt7603_vif);
wiphy->iface_combinations = if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
/* init led callbacks */
if (IS_ENABLED(CONFIG_MT76_LEDS)) {
dev->mt76.led_cdev.brightness_set = mt7603_led_set_brightness;
dev->mt76.led_cdev.blink_set = mt7603_led_set_blink;
}
wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
BIT(NL80211_IFTYPE_ADHOC);
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
wiphy->reg_notifier = mt7603_regd_notifier;
ret = mt76_register_device(&dev->mt76, true, mt7603_rates,
ARRAY_SIZE(mt7603_rates));
if (ret)
return ret;
mt7603_init_debugfs(dev);
mt7603_init_txpower(dev, &dev->mt76.sband_2g.sband);
return 0;
}
void mt7603_unregister_device(struct mt7603_dev *dev)
{
tasklet_disable(&dev->pre_tbtt_tasklet);
mt76_unregister_device(&dev->mt76);
mt7603_mcu_exit(dev);
mt7603_dma_cleanup(dev);
ieee80211_free_hw(mt76_hw(dev));
}

1749
drivers/net/wireless/mediatek/mt76/mt7603/mac.c Normal file
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242
drivers/net/wireless/mediatek/mt76/mt7603/mac.h Normal file
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/* 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

709
drivers/net/wireless/mediatek/mt76/mt7603/main.c Normal file
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@ -0,0 +1,709 @@
/* SPDX-License-Identifier: ISC */
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/module.h>
#include "mt7603.h"
#include "eeprom.h"
static int
mt7603_start(struct ieee80211_hw *hw)
{
struct mt7603_dev *dev = hw->priv;
mt7603_mac_start(dev);
dev->survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt7603_mac_work(&dev->mac_work.work);
return 0;
}
static void
mt7603_stop(struct ieee80211_hw *hw)
{
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
cancel_delayed_work_sync(&dev->mac_work);
mt7603_mac_stop(dev);
}
static int
mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_dev *dev = hw->priv;
struct mt76_txq *mtxq;
u8 bc_addr[ETH_ALEN];
int idx;
int ret = 0;
mutex_lock(&dev->mt76.mutex);
mvif->idx = ffs(~dev->vif_mask) - 1;
if (mvif->idx >= MT7603_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
}
mt76_wr(dev, MT_MAC_ADDR0(mvif->idx),
get_unaligned_le32(vif->addr));
mt76_wr(dev, MT_MAC_ADDR1(mvif->idx),
(get_unaligned_le16(vif->addr + 4) |
MT_MAC_ADDR1_VALID));
if (vif->type == NL80211_IFTYPE_AP) {
mt76_wr(dev, MT_BSSID0(mvif->idx),
get_unaligned_le32(vif->addr));
mt76_wr(dev, MT_BSSID1(mvif->idx),
(get_unaligned_le16(vif->addr + 4) |
MT_BSSID1_VALID));
}
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
dev->vif_mask |= BIT(mvif->idx);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
eth_broadcast_addr(bc_addr);
mt7603_wtbl_init(dev, idx, mvif->idx, bc_addr);
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = &mvif->sta.wcid;
mt76_txq_init(&dev->mt76, vif->txq);
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_dev *dev = hw->priv;
int idx = mvif->sta.wcid.idx;
mt76_wr(dev, MT_MAC_ADDR0(mvif->idx), 0);
mt76_wr(dev, MT_MAC_ADDR1(mvif->idx), 0);
mt76_wr(dev, MT_BSSID0(mvif->idx), 0);
mt76_wr(dev, MT_BSSID1(mvif->idx), 0);
mt7603_beacon_set_timer(dev, mvif->idx, 0);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
mt76_txq_remove(&dev->mt76, vif->txq);
mutex_lock(&dev->mt76.mutex);
dev->vif_mask &= ~BIT(mvif->idx);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7603_init_edcca(struct mt7603_dev *dev)
{
/* Set lower signal level to -65dBm */
mt76_rmw_field(dev, MT_RXTD(8), MT_RXTD_8_LOWER_SIGNAL, 0x23);
/* clear previous energy detect monitor results */
mt76_rr(dev, MT_MIB_STAT_ED);
if (dev->ed_monitor)
mt76_set(dev, MT_MIB_CTL, MT_MIB_CTL_ED_TIME);
else
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_ED_TIME);
dev->ed_strict_mode = 0xff;
dev->ed_strong_signal = 0;
dev->ed_time = ktime_get_boottime();
mt7603_edcca_set_strict(dev, false);
}
static int
mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
{
u8 *rssi_data = (u8 *)dev->mt76.eeprom.data;
int idx, ret;
u8 bw = MT_BW_20;
bool failed = false;
cancel_delayed_work_sync(&dev->mac_work);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
mt76_set_channel(&dev->mt76);
mt7603_mac_stop(dev);
if (def->width == NL80211_CHAN_WIDTH_40)
bw = MT_BW_40;
dev->mt76.chandef = *def;
mt76_rmw_field(dev, MT_AGG_BWCR, MT_AGG_BWCR_BW, bw);
ret = mt7603_mcu_set_channel(dev);
if (ret) {
failed = true;
goto out;
}
if (def->chan->band == NL80211_BAND_5GHZ) {
idx = 1;
rssi_data += MT_EE_RSSI_OFFSET_5G;
} else {
idx = 0;
rssi_data += MT_EE_RSSI_OFFSET_2G;
}
memcpy(dev->rssi_offset, rssi_data, sizeof(dev->rssi_offset));
idx |= (def->chan -
mt76_hw(dev)->wiphy->bands[def->chan->band]->channels) << 1;
mt76_wr(dev, MT_WF_RMAC_CH_FREQ, idx);
mt7603_mac_set_timing(dev);
mt7603_mac_start(dev);
clear_bit(MT76_RESET, &dev->mt76.state);
mt76_txq_schedule_all(&dev->mt76);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
MT7603_WATCHDOG_TIME);
/* reset channel stats */
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
mt76_set(dev, MT_MIB_CTL,
MT_MIB_CTL_CCA_NAV_TX | MT_MIB_CTL_PSCCA_TIME);
mt76_rr(dev, MT_MIB_STAT_PSCCA);
mt7603_cca_stats_reset(dev);
dev->survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
out:
mutex_unlock(&dev->mt76.mutex);
if (failed)
mt7603_mac_work(&dev->mac_work.work);
return ret;
}
static int
mt7603_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7603_dev *dev = hw->priv;
int ret = 0;
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
IEEE80211_CONF_CHANGE_POWER))
ret = mt7603_set_channel(dev, &hw->conf.chandef);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
dev->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
else
dev->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
mt76_wr(dev, MT_WF_RFCR, dev->rxfilter);
mutex_unlock(&dev->mt76.mutex);
}
return ret;
}
static void
mt7603_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
unsigned int *total_flags, u64 multicast)
{
struct mt7603_dev *dev = hw->priv;
u32 flags = 0;
#define MT76_FILTER(_flag, _hw) do { \
flags |= *total_flags & FIF_##_flag; \
dev->rxfilter &= ~(_hw); \
dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
} while (0)
dev->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
MT_WF_RFCR_DROP_OTHER_BEACON |
MT_WF_RFCR_DROP_FRAME_REPORT |
MT_WF_RFCR_DROP_PROBEREQ |
MT_WF_RFCR_DROP_MCAST_FILTERED |
MT_WF_RFCR_DROP_MCAST |
MT_WF_RFCR_DROP_BCAST |
MT_WF_RFCR_DROP_DUPLICATE |
MT_WF_RFCR_DROP_A2_BSSID |
MT_WF_RFCR_DROP_UNWANTED_CTL |
MT_WF_RFCR_DROP_STBC_MULTI);
MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
MT_WF_RFCR_DROP_A3_MAC |
MT_WF_RFCR_DROP_A3_BSSID);
MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
MT_WF_RFCR_DROP_RTS |
MT_WF_RFCR_DROP_CTL_RSV |
MT_WF_RFCR_DROP_NDPA);
*total_flags = flags;
mt76_wr(dev, MT_WF_RFCR, dev->rxfilter);
}
static void
mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
mutex_lock(&dev->mt76.mutex);
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID)) {
if (info->assoc || info->ibss_joined) {
mt76_wr(dev, MT_BSSID0(mvif->idx),
get_unaligned_le32(info->bssid));
mt76_wr(dev, MT_BSSID1(mvif->idx),
(get_unaligned_le16(info->bssid + 4) |
MT_BSSID1_VALID));
} else {
mt76_wr(dev, MT_BSSID0(mvif->idx), 0);
mt76_wr(dev, MT_BSSID1(mvif->idx), 0);
}
}
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
if (slottime != dev->slottime) {
dev->slottime = slottime;
mt7603_mac_set_timing(dev);
}
}
if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_INT)) {
int beacon_int = !!info->enable_beacon * info->beacon_int;
tasklet_disable(&dev->pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, mvif->idx, beacon_int);
tasklet_enable(&dev->pre_tbtt_tasklet);
}
mutex_unlock(&dev->mt76.mutex);
}
int
mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
int idx;
int ret = 0;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7603_WTBL_STA - 1);
if (idx < 0)
return -ENOSPC;
__skb_queue_head_init(&msta->psq);
msta->ps = ~0;
msta->smps = ~0;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
mt7603_wtbl_init(dev, idx, mvif->idx, sta->addr);
mt7603_wtbl_set_ps(dev, msta, false);
if (vif->type == NL80211_IFTYPE_AP)
set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
return ret;
}
void
mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
mt7603_wtbl_update_cap(dev, sta);
}
void
mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
spin_lock_bh(&dev->ps_lock);
__skb_queue_purge(&msta->psq);
mt7603_filter_tx(dev, wcid->idx, true);
spin_unlock_bh(&dev->ps_lock);
mt7603_wtbl_clear(dev, wcid->idx);
}
static void
mt7603_ps_tx_list(struct mt7603_dev *dev, struct sk_buff_head *list)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue(list)) != NULL)
mt76_tx_queue_skb_raw(dev, skb_get_queue_mapping(skb),
skb, 0);
}
void
mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct sk_buff_head list;
mt76_stop_tx_queues(&dev->mt76, sta, false);
mt7603_wtbl_set_ps(dev, msta, ps);
if (ps)
return;
__skb_queue_head_init(&list);
spin_lock_bh(&dev->ps_lock);
skb_queue_splice_tail_init(&msta->psq, &list);
spin_unlock_bh(&dev->ps_lock);
mt7603_ps_tx_list(dev, &list);
}
static void
mt7603_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
enum ieee80211_frame_release_type reason,
bool more_data)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct sk_buff_head list;
struct sk_buff *skb, *tmp;
__skb_queue_head_init(&list);
spin_lock_bh(&dev->ps_lock);
skb_queue_walk_safe(&msta->psq, skb, tmp) {
if (!nframes)
break;
if (!(tids & BIT(skb->priority)))
continue;
skb_set_queue_mapping(skb, MT_TXQ_PSD);
__skb_unlink(skb, &msta->psq);
__skb_queue_tail(&list, skb);
nframes--;
}
spin_unlock_bh(&dev->ps_lock);
mt7603_ps_tx_list(dev, &list);
if (nframes)
mt76_release_buffered_frames(hw, sta, tids, nframes, reason,
more_data);
}
static int
mt7603_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_sta *msta = sta ? (struct mt7603_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
int idx = key->keyidx;
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
break;
default:
return -EOPNOTSUPP;
}
/*
* The hardware does not support per-STA RX GTK, fall back
* to software mode for these.
*/
if ((vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
if (cmd == SET_KEY) {
key->hw_key_idx = wcid->idx;
wcid->hw_key_idx = idx;
} else {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
key = NULL;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
return mt7603_wtbl_set_key(dev, wcid->idx, key);
}
static int
mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct mt7603_dev *dev = hw->priv;
u16 cw_min = (1 << 5) - 1;
u16 cw_max = (1 << 10) - 1;
u32 val;
queue = dev->mt76.q_tx[queue].hw_idx;
if (params->cw_min)
cw_min = params->cw_min;
if (params->cw_max)
cw_max = params->cw_max;
mutex_lock(&dev->mt76.mutex);
mt7603_mac_stop(dev);
val = mt76_rr(dev, MT_WMM_TXOP(queue));
val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(queue));
val |= params->txop << MT_WMM_TXOP_SHIFT(queue);
mt76_wr(dev, MT_WMM_TXOP(queue), val);
val = mt76_rr(dev, MT_WMM_AIFSN);
val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(queue));
val |= params->aifs << MT_WMM_AIFSN_SHIFT(queue);
mt76_wr(dev, MT_WMM_AIFSN, val);
val = mt76_rr(dev, MT_WMM_CWMIN);
val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(queue));
val |= cw_min << MT_WMM_CWMIN_SHIFT(queue);
mt76_wr(dev, MT_WMM_CWMIN, val);
val = mt76_rr(dev, MT_WMM_CWMAX(queue));
val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(queue));
val |= cw_max << MT_WMM_CWMAX_SHIFT(queue);
mt76_wr(dev, MT_WMM_CWMAX(queue), val);
mt7603_mac_start(dev);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static void
mt7603_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
struct mt7603_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
mt7603_beacon_set_timer(dev, -1, 0);
}
static void
mt7603_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
mt7603_beacon_set_timer(dev, -1, dev->beacon_int);
}
static void
mt7603_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
}
static int
mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
enum ieee80211_ampdu_mlme_action action = params->action;
struct mt7603_dev *dev = hw->priv;
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
params->buf_size);
mt7603_mac_rx_ba_reset(dev, sta->addr, tid);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, ba_size);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = *ssn << 4;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
return 0;
}
static void
mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
msta->rates[i].count = sta_rates->rate[i].count;
msta->rates[i].flags = sta_rates->rate[i].flags;
if (msta->rates[i].idx < 0 || !msta->rates[i].count)
break;
}
msta->n_rates = i;
mt7603_wtbl_set_rates(dev, msta, NULL, msta->rates);
msta->rate_probe = false;
mt7603_wtbl_set_smps(dev, msta,
sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
spin_unlock_bh(&dev->mt76.lock);
}
static void
mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7603_dev *dev = hw->priv;
dev->coverage_class = coverage_class;
mt7603_mac_set_timing(dev);
}
static void mt7603_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_dev *dev = hw->priv;
struct mt76_wcid *wcid = &dev->global_sta.wcid;
if (control->sta) {
struct mt7603_sta *msta;
msta = (struct mt7603_sta *)control->sta->drv_priv;
wcid = &msta->wcid;
} else if (vif) {
struct mt7603_vif *mvif;
mvif = (struct mt7603_vif *)vif->drv_priv;
wcid = &mvif->sta.wcid;
}
mt76_tx(&dev->mt76, control->sta, wcid, skb);
}
static int
mt7603_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
{
return 0;
}
const struct ieee80211_ops mt7603_ops = {
.tx = mt7603_tx,
.start = mt7603_start,
.stop = mt7603_stop,
.add_interface = mt7603_add_interface,
.remove_interface = mt7603_remove_interface,
.config = mt7603_config,
.configure_filter = mt7603_configure_filter,
.bss_info_changed = mt7603_bss_info_changed,
.sta_state = mt76_sta_state,
.set_key = mt7603_set_key,
.conf_tx = mt7603_conf_tx,
.sw_scan_start = mt7603_sw_scan,
.sw_scan_complete = mt7603_sw_scan_complete,
.flush = mt7603_flush,
.ampdu_action = mt7603_ampdu_action,
.get_txpower = mt76_get_txpower,
.wake_tx_queue = mt76_wake_tx_queue,
.sta_rate_tbl_update = mt7603_sta_rate_tbl_update,
.release_buffered_frames = mt7603_release_buffered_frames,
.set_coverage_class = mt7603_set_coverage_class,
.set_tim = mt7603_set_tim,
.get_survey = mt76_get_survey,
};
MODULE_LICENSE("Dual BSD/GPL");
static int __init mt7603_init(void)
{
int ret;
ret = platform_driver_register(&mt76_wmac_driver);
if (ret)
return ret;
#ifdef CONFIG_PCI
ret = pci_register_driver(&mt7603_pci_driver);
if (ret)
platform_driver_unregister(&mt76_wmac_driver);
#endif
return ret;
}
static void __exit mt7603_exit(void)
{
#ifdef CONFIG_PCI
pci_unregister_driver(&mt7603_pci_driver);
#endif
platform_driver_unregister(&mt76_wmac_driver);
}
module_init(mt7603_init);
module_exit(mt7603_exit);

483
drivers/net/wireless/mediatek/mt76/mt7603/mcu.c Normal file
View File

@ -0,0 +1,483 @@
/* SPDX-License-Identifier: ISC */
#include <linux/firmware.h>
#include "mt7603.h"
#include "mcu.h"
#include "eeprom.h"
#define MCU_SKB_RESERVE 8
struct mt7603_fw_trailer {
char fw_ver[10];
char build_date[15];
__le32 dl_len;
} __packed;
static int
__mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
int query, int *wait_seq)
{
int hdrlen = dev->mcu_running ? sizeof(struct mt7603_mcu_txd) : 12;
struct mt76_dev *mdev = &dev->mt76;
struct mt7603_mcu_txd *txd;
u8 seq;
if (!skb)
return -EINVAL;
seq = ++mdev->mmio.mcu.msg_seq & 0xf;
if (!seq)
seq = ++mdev->mmio.mcu.msg_seq & 0xf;
txd = (struct mt7603_mcu_txd *)skb_push(skb, hdrlen);
memset(txd, 0, hdrlen);
txd->len = cpu_to_le16(skb->len);
if (cmd == -MCU_CMD_FW_SCATTER)
txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE_FW);
else
txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE);
txd->pkt_type = MCU_PKT_ID;
txd->seq = seq;
if (cmd < 0) {
txd->cid = -cmd;
} else {
txd->cid = MCU_CMD_EXT_CID;
txd->ext_cid = cmd;
if (query != MCU_Q_NA)
txd->ext_cid_ack = 1;
}
txd->set_query = query;
if (wait_seq)
*wait_seq = seq;
return mt76_tx_queue_skb_raw(dev, MT_TXQ_MCU, skb, 0);
}
static int
mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
int query)
{
struct mt76_dev *mdev = &dev->mt76;
unsigned long expires = jiffies + 3 * HZ;
struct mt7603_mcu_rxd *rxd;
int ret, seq;
mutex_lock(&mdev->mmio.mcu.mutex);
ret = __mt7603_mcu_msg_send(dev, skb, cmd, query, &seq);
if (ret)
goto out;
while (1) {
bool check_seq = false;
skb = mt76_mcu_get_response(&dev->mt76, expires);
if (!skb) {
dev_err(mdev->dev,
"MCU message %d (seq %d) timed out\n",
cmd, seq);
dev->mcu_hang = MT7603_WATCHDOG_TIMEOUT;
ret = -ETIMEDOUT;
break;
}
rxd = (struct mt7603_mcu_rxd *)skb->data;
if (seq == rxd->seq)
check_seq = true;
dev_kfree_skb(skb);
if (check_seq)
break;
}
out:
mutex_unlock(&mdev->mmio.mcu.mutex);
return ret;
}
static int
mt7603_mcu_init_download(struct mt7603_dev *dev, u32 addr, u32 len)
{
struct {
__le32 addr;
__le32 len;
__le32 mode;
} req = {
.addr = cpu_to_le32(addr),
.len = cpu_to_le32(len),
.mode = cpu_to_le32(BIT(31)),
};
struct sk_buff *skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,
MCU_Q_NA);
}
static int
mt7603_mcu_send_firmware(struct mt7603_dev *dev, const void *data, int len)
{
struct sk_buff *skb;
int ret = 0;
while (len > 0) {
int cur_len = min_t(int, 4096 - sizeof(struct mt7603_mcu_txd),
len);
skb = mt7603_mcu_msg_alloc(data, cur_len);
if (!skb)
return -ENOMEM;
ret = __mt7603_mcu_msg_send(dev, skb, -MCU_CMD_FW_SCATTER,
MCU_Q_NA, NULL);
if (ret)
break;
data += cur_len;
len -= cur_len;
}
return ret;
}
static int
mt7603_mcu_start_firmware(struct mt7603_dev *dev, u32 addr)
{
struct {
__le32 override;
__le32 addr;
} req = {
.override = cpu_to_le32(addr ? 1 : 0),
.addr = cpu_to_le32(addr),
};
struct sk_buff *skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_FW_START_REQ,
MCU_Q_NA);
}
static int
mt7603_mcu_restart(struct mt7603_dev *dev)
{
struct sk_buff *skb = mt7603_mcu_msg_alloc(NULL, 0);
return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_RESTART_DL_REQ,
MCU_Q_NA);
}
static int
mt7603_load_firmware(struct mt7603_dev *dev)
{
const struct firmware *fw;
const struct mt7603_fw_trailer *hdr;
const char *firmware;
int dl_len;
u32 addr, val;
int ret;
if (is_mt7628(dev)) {
if (mt76xx_rev(dev) == MT7628_REV_E1)
firmware = MT7628_FIRMWARE_E1;
else
firmware = MT7628_FIRMWARE_E2;
} else {
if (mt76xx_rev(dev) < MT7603_REV_E2)
firmware = MT7603_FIRMWARE_E1;
else
firmware = MT7603_FIRMWARE_E2;
}
ret = request_firmware(&fw, firmware, dev->mt76.dev);
if (ret)
return ret;
if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
dev_err(dev->mt76.dev, "Invalid firmware\n");
ret = -EINVAL;
goto out;
}
hdr = (const struct mt7603_fw_trailer *)(fw->data + fw->size -
sizeof(*hdr));
dev_info(dev->mt76.dev, "Firmware Version: %.10s\n", hdr->fw_ver);
dev_info(dev->mt76.dev, "Build Time: %.15s\n", hdr->build_date);
addr = mt7603_reg_map(dev, 0x50012498);
mt76_wr(dev, addr, 0x5);
mt76_wr(dev, addr, 0x5);
udelay(1);
/* switch to bypass mode */
mt76_rmw(dev, MT_SCH_4, MT_SCH_4_FORCE_QID,
MT_SCH_4_BYPASS | FIELD_PREP(MT_SCH_4_FORCE_QID, 5));
val = mt76_rr(dev, MT_TOP_MISC2);
if (val & BIT(1)) {
dev_info(dev->mt76.dev, "Firmware already running...\n");
goto running;
}
if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(0) | BIT(1), BIT(0), 500)) {
dev_err(dev->mt76.dev, "Timeout waiting for ROM code to become ready\n");
ret = -EIO;
goto out;
}
dl_len = le32_to_cpu(hdr->dl_len) + 4;
ret = mt7603_mcu_init_download(dev, MCU_FIRMWARE_ADDRESS, dl_len);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
}
ret = mt7603_mcu_send_firmware(dev, fw->data, dl_len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
goto out;
}
ret = mt7603_mcu_start_firmware(dev, MCU_FIRMWARE_ADDRESS);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start firmware\n");
goto out;
}
if (!mt76_poll_msec(dev, MT_TOP_MISC2, BIT(1), BIT(1), 500)) {
dev_err(dev->mt76.dev, "Timeout waiting for firmware to initialize\n");
ret = -EIO;
goto out;
}
running:
mt76_clear(dev, MT_SCH_4, MT_SCH_4_FORCE_QID | MT_SCH_4_BYPASS);
mt76_set(dev, MT_SCH_4, BIT(8));
mt76_clear(dev, MT_SCH_4, BIT(8));
dev->mcu_running = true;
dev_info(dev->mt76.dev, "firmware init done\n");
out:
release_firmware(fw);
return ret;
}
int mt7603_mcu_init(struct mt7603_dev *dev)
{
mutex_init(&dev->mt76.mmio.mcu.mutex);
return mt7603_load_firmware(dev);
}
void mt7603_mcu_exit(struct mt7603_dev *dev)
{
mt7603_mcu_restart(dev);
skb_queue_purge(&dev->mt76.mmio.mcu.res_q);
}
int mt7603_mcu_set_eeprom(struct mt7603_dev *dev)
{
static const u16 req_fields[] = {
#define WORD(_start) \
_start, \
_start + 1
#define GROUP_2G(_start) \
WORD(_start), \
WORD(_start + 2), \
WORD(_start + 4)
MT_EE_NIC_CONF_0 + 1,
WORD(MT_EE_NIC_CONF_1),
MT_EE_WIFI_RF_SETTING,
MT_EE_TX_POWER_DELTA_BW40,
MT_EE_TX_POWER_DELTA_BW80 + 1,
MT_EE_TX_POWER_EXT_PA_5G,
MT_EE_TEMP_SENSOR_CAL,
GROUP_2G(MT_EE_TX_POWER_0_START_2G),
GROUP_2G(MT_EE_TX_POWER_1_START_2G),
WORD(MT_EE_TX_POWER_CCK),
WORD(MT_EE_TX_POWER_OFDM_2G_6M),
WORD(MT_EE_TX_POWER_OFDM_2G_24M),
WORD(MT_EE_TX_POWER_OFDM_2G_54M),
WORD(MT_EE_TX_POWER_HT_BPSK_QPSK),
WORD(MT_EE_TX_POWER_HT_16_64_QAM),
WORD(MT_EE_TX_POWER_HT_64_QAM),
MT_EE_ELAN_RX_MODE_GAIN,
MT_EE_ELAN_RX_MODE_NF,
MT_EE_ELAN_RX_MODE_P1DB,
MT_EE_ELAN_BYPASS_MODE_GAIN,
MT_EE_ELAN_BYPASS_MODE_NF,
MT_EE_ELAN_BYPASS_MODE_P1DB,
WORD(MT_EE_STEP_NUM_NEG_6_7),
WORD(MT_EE_STEP_NUM_NEG_4_5),
WORD(MT_EE_STEP_NUM_NEG_2_3),
WORD(MT_EE_STEP_NUM_NEG_0_1),
WORD(MT_EE_REF_STEP_24G),
WORD(MT_EE_STEP_NUM_PLUS_1_2),
WORD(MT_EE_STEP_NUM_PLUS_3_4),
WORD(MT_EE_STEP_NUM_PLUS_5_6),
MT_EE_STEP_NUM_PLUS_7,
MT_EE_XTAL_FREQ_OFFSET,
MT_EE_XTAL_TRIM_2_COMP,
MT_EE_XTAL_TRIM_3_COMP,
MT_EE_XTAL_WF_RFCAL,
/* unknown fields below */
WORD(0x24),
0x34,
0x39,
0x3b,
WORD(0x42),
WORD(0x9e),
0xf2,
WORD(0xf8),
0xfa,
0x12e,
WORD(0x130), WORD(0x132), WORD(0x134), WORD(0x136),
WORD(0x138), WORD(0x13a), WORD(0x13c), WORD(0x13e),
#undef GROUP_2G
#undef WORD
};
struct req_data {
u16 addr;
u8 val;
u8 pad;
} __packed;
struct {
u8 buffer_mode;
u8 len;
u8 pad[2];
} req_hdr = {
.buffer_mode = 1,
.len = ARRAY_SIZE(req_fields) - 1,
};
struct sk_buff *skb;
struct req_data *data;
const int size = 0xff * sizeof(struct req_data);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
int i;
BUILD_BUG_ON(ARRAY_SIZE(req_fields) * sizeof(*data) > size);
skb = mt7603_mcu_msg_alloc(NULL, size + sizeof(req_hdr));
memcpy(skb_put(skb, sizeof(req_hdr)), &req_hdr, sizeof(req_hdr));
data = (struct req_data *)skb_put(skb, size);
memset(data, 0, size);
for (i = 0; i < ARRAY_SIZE(req_fields); i++) {
data[i].addr = cpu_to_le16(req_fields[i]);
data[i].val = eep[req_fields[i]];
data[i].pad = 0;
}
return mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
MCU_Q_SET);
}
static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev)
{
struct {
u8 center_channel;
u8 tssi;
u8 temp_comp;
u8 target_power[2];
u8 rate_power_delta[14];
u8 bw_power_delta;
u8 ch_power_delta[6];
u8 temp_comp_power[17];
u8 reserved;
} req = {
.center_channel = dev->mt76.chandef.chan->hw_value,
#define EEP_VAL(n) ((u8 *)dev->mt76.eeprom.data)[n]
.tssi = EEP_VAL(MT_EE_NIC_CONF_1 + 1),
.temp_comp = EEP_VAL(MT_EE_NIC_CONF_1),
.target_power = {
EEP_VAL(MT_EE_TX_POWER_0_START_2G + 2),
EEP_VAL(MT_EE_TX_POWER_1_START_2G + 2)
},
.bw_power_delta = EEP_VAL(MT_EE_TX_POWER_DELTA_BW40),
.ch_power_delta = {
EEP_VAL(MT_EE_TX_POWER_0_START_2G + 3),
EEP_VAL(MT_EE_TX_POWER_0_START_2G + 4),
EEP_VAL(MT_EE_TX_POWER_0_START_2G + 5),
EEP_VAL(MT_EE_TX_POWER_1_START_2G + 3),
EEP_VAL(MT_EE_TX_POWER_1_START_2G + 4),
EEP_VAL(MT_EE_TX_POWER_1_START_2G + 5)
},
#undef EEP_VAL
};
struct sk_buff *skb;
u8 *eep = (u8 *)dev->mt76.eeprom.data;
memcpy(req.rate_power_delta, eep + MT_EE_TX_POWER_CCK,
sizeof(req.rate_power_delta));
memcpy(req.temp_comp_power, eep + MT_EE_STEP_NUM_NEG_6_7,
sizeof(req.temp_comp_power));
skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
return mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_SET_TX_POWER_CTRL,
MCU_Q_SET);
}
int mt7603_mcu_set_channel(struct mt7603_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
struct ieee80211_hw *hw = mt76_hw(dev);
int n_chains = __sw_hweight8(dev->mt76.antenna_mask);
struct {
u8 control_chan;
u8 center_chan;
u8 bw;
u8 tx_streams;
u8 rx_streams;
u8 _res0[7];
u8 txpower[21];
u8 _res1[3];
} req = {
.control_chan = chandef->chan->hw_value,
.center_chan = chandef->chan->hw_value,
.bw = MT_BW_20,
.tx_streams = n_chains,
.rx_streams = n_chains,
};
struct sk_buff *skb;
s8 tx_power;
int ret;
int i;
if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_40) {
req.bw = MT_BW_40;
if (chandef->center_freq1 > chandef->chan->center_freq)
req.center_chan += 2;
else
req.center_chan -= 2;
}
tx_power = hw->conf.power_level * 2;
if (dev->mt76.antenna_mask == 3)
tx_power -= 6;
tx_power = min(tx_power, dev->tx_power_limit);
dev->mt76.txpower_cur = tx_power;
for (i = 0; i < ARRAY_SIZE(req.txpower); i++)
req.txpower[i] = tx_power;
skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
ret = mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_CHANNEL_SWITCH,
MCU_Q_SET);
if (ret)
return ret;
return mt7603_mcu_set_tx_power(dev);
}

110
drivers/net/wireless/mediatek/mt76/mt7603/mcu.h Normal file
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/* 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

253
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h Normal file
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/* 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

80
drivers/net/wireless/mediatek/mt76/mt7603/pci.c Normal file
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/* SPDX-License-Identifier: ISC */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include "mt7603.h"
static const struct pci_device_id mt76pci_device_table[] = {
{ PCI_DEVICE(0x14c3, 0x7603) },
{ },
};
static int
mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct mt7603_dev *dev;
struct mt76_dev *mdev;
int ret;
ret = pcim_enable_device(pdev);
if (ret)
return ret;
ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
if (ret)
return ret;
pci_set_master(pdev);
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret)
return ret;
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
&mt7603_drv_ops);
if (!mdev)
return -ENOMEM;
dev = container_of(mdev, struct mt7603_dev, mt76);
mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);
mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
goto error;
ret = mt7603_register_device(dev);
if (ret)
goto error;
return 0;
error:
ieee80211_free_hw(mt76_hw(dev));
return ret;
}
static void
mt76pci_remove(struct pci_dev *pdev)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
mt7603_unregister_device(dev);
}
MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
MODULE_FIRMWARE(MT7603_FIRMWARE_E1);
MODULE_FIRMWARE(MT7603_FIRMWARE_E2);
struct pci_driver mt7603_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt76pci_device_table,
.probe = mt76pci_probe,
.remove = mt76pci_remove,
};

774
drivers/net/wireless/mediatek/mt76/mt7603/regs.h Normal file
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/* SPDX-License-Identifier: ISC */
#ifndef __MT7603_REGS_H
#define __MT7603_REGS_H
#define MT_HW_REV 0x1000
#define MT_HW_CHIPID 0x1008
#define MT_TOP_MISC2 0x1134
#define MT_MCU_BASE 0x2000
#define MT_MCU(ofs) (MT_MCU_BASE + (ofs))
#define MT_MCU_PCIE_REMAP_1 MT_MCU(0x500)
#define MT_MCU_PCIE_REMAP_1_OFFSET GENMASK(17, 0)
#define MT_MCU_PCIE_REMAP_1_BASE GENMASK(31, 18)
#define MT_MCU_PCIE_REMAP_2 MT_MCU(0x504)
#define MT_MCU_PCIE_REMAP_2_OFFSET GENMASK(18, 0)
#define MT_MCU_PCIE_REMAP_2_BASE GENMASK(31, 19)
#define MT_HIF_BASE 0x4000
#define MT_HIF(ofs) (MT_HIF_BASE + (ofs))
#define MT_INT_SOURCE_CSR MT_HIF(0x200)
#define MT_INT_MASK_CSR MT_HIF(0x204)
#define MT_DELAY_INT_CFG MT_HIF(0x210)
#define MT_INT_RX_DONE(_n) BIT(_n)
#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
#define MT_INT_TX_DONE_ALL GENMASK(19, 4)
#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
#define MT_INT_RX_COHERENT BIT(20)
#define MT_INT_TX_COHERENT BIT(21)
#define MT_INT_MAC_IRQ3 BIT(27)
#define MT_INT_MCU_CMD BIT(30)
#define MT_WPDMA_GLO_CFG MT_HIF(0x208)
#define MT_WPDMA_GLO_CFG_TX_DMA_EN BIT(0)
#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
#define MT_WPDMA_GLO_CFG_RX_DMA_EN BIT(2)
#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE GENMASK(5, 4)
#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE BIT(6)
#define MT_WPDMA_GLO_CFG_BIG_ENDIAN BIT(7)
#define MT_WPDMA_GLO_CFG_HDR_SEG_LEN GENMASK(15, 8)
#define MT_WPDMA_GLO_CFG_SW_RESET BIT(24)
#define MT_WPDMA_GLO_CFG_FORCE_TX_EOF BIT(25)
#define MT_WPDMA_GLO_CFG_CLK_GATE_DIS BIT(30)
#define MT_WPDMA_GLO_CFG_RX_2B_OFFSET BIT(31)
#define MT_WPDMA_RST_IDX MT_HIF(0x20c)
#define MT_WPDMA_DEBUG MT_HIF(0x244)
#define MT_WPDMA_DEBUG_VALUE GENMASK(17, 0)
#define MT_WPDMA_DEBUG_SEL BIT(27)
#define MT_WPDMA_DEBUG_IDX GENMASK(31, 28)
#define MT_TX_RING_BASE MT_HIF(0x300)
#define MT_RX_RING_BASE MT_HIF(0x400)
#define MT_TXTIME_THRESH_BASE MT_HIF(0x500)
#define MT_TXTIME_THRESH(n) (MT_TXTIME_THRESH_BASE + ((n) * 4))
#define MT_PAGE_COUNT_BASE MT_HIF(0x540)
#define MT_PAGE_COUNT(n) (MT_PAGE_COUNT_BASE + ((n) * 4))
#define MT_SCH_1 MT_HIF(0x588)
#define MT_SCH_2 MT_HIF(0x58c)
#define MT_SCH_3 MT_HIF(0x590)
#define MT_SCH_4 MT_HIF(0x594)
#define MT_SCH_4_FORCE_QID GENMASK(4, 0)
#define MT_SCH_4_BYPASS BIT(5)
#define MT_SCH_4_RESET BIT(8)
#define MT_GROUP_THRESH_BASE MT_HIF(0x598)
#define MT_GROUP_THRESH(n) (MT_GROUP_THRESH_BASE + ((n) * 4))
#define MT_QUEUE_PRIORITY_1 MT_HIF(0x580)
#define MT_QUEUE_PRIORITY_2 MT_HIF(0x584)
#define MT_BMAP_0 MT_HIF(0x5b0)
#define MT_BMAP_1 MT_HIF(0x5b4)
#define MT_BMAP_2 MT_HIF(0x5b8)
#define MT_HIGH_PRIORITY_1 MT_HIF(0x5bc)
#define MT_HIGH_PRIORITY_2 MT_HIF(0x5c0)
#define MT_PRIORITY_MASK MT_HIF(0x5c4)
#define MT_RSV_MAX_THRESH MT_HIF(0x5c8)
#define MT_PSE_BASE 0x8000
#define MT_PSE(ofs) (MT_PSE_BASE + (ofs))
#define MT_MCU_DEBUG_RESET MT_PSE(0x16c)
#define MT_MCU_DEBUG_RESET_PSE BIT(0)
#define MT_MCU_DEBUG_RESET_PSE_S BIT(1)
#define MT_MCU_DEBUG_RESET_QUEUES GENMASK(6, 2)
#define MT_PSE_FC_P0 MT_PSE(0x120)
#define MT_PSE_FC_P0_MIN_RESERVE GENMASK(11, 0)
#define MT_PSE_FC_P0_MAX_QUOTA GENMASK(27, 16)
#define MT_PSE_FRP MT_PSE(0x138)
#define MT_PSE_FRP_P0 GENMASK(2, 0)
#define MT_PSE_FRP_P1 GENMASK(5, 3)
#define MT_PSE_FRP_P2_RQ0 GENMASK(8, 6)
#define MT_PSE_FRP_P2_RQ1 GENMASK(11, 9)
#define MT_PSE_FRP_P2_RQ2 GENMASK(14, 12)
#define MT_FC_RSV_COUNT_0 MT_PSE(0x13c)
#define MT_FC_RSV_COUNT_0_P0 GENMASK(11, 0)
#define MT_FC_RSV_COUNT_0_P1 GENMASK(27, 16)
#define MT_FC_SP2_Q0Q1 MT_PSE(0x14c)
#define MT_FC_SP2_Q0Q1_SRC_COUNT_Q0 GENMASK(11, 0)
#define MT_FC_SP2_Q0Q1_SRC_COUNT_Q1 GENMASK(27, 16)
#define MT_PSE_FW_SHARED MT_PSE(0x17c)
#define MT_PSE_RTA MT_PSE(0x194)
#define MT_PSE_RTA_QUEUE_ID GENMASK(4, 0)
#define MT_PSE_RTA_PORT_ID GENMASK(6, 5)
#define MT_PSE_RTA_REDIRECT_EN BIT(7)
#define MT_PSE_RTA_TAG_ID GENMASK(15, 8)
#define MT_PSE_RTA_WRITE BIT(16)
#define MT_PSE_RTA_BUSY BIT(31)
#define MT_WF_PHY_BASE 0x10000
#define MT_WF_PHY_OFFSET 0x1000
#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
#define MT_AGC_BASE MT_WF_PHY(0x500)
#define MT_AGC(n) (MT_AGC_BASE + ((n) * 4))
#define MT_AGC1_BASE MT_WF_PHY(0x1500)
#define MT_AGC1(n) (MT_AGC1_BASE + ((n) * 4))
#define MT_AGC_41_RSSI_0 GENMASK(23, 16)
#define MT_AGC_41_RSSI_1 GENMASK(7, 0)
#define MT_RXTD_BASE MT_WF_PHY(0x600)
#define MT_RXTD(n) (MT_RXTD_BASE + ((n) * 4))
#define MT_RXTD_6_ACI_TH GENMASK(4, 0)
#define MT_RXTD_6_CCAED_TH GENMASK(14, 8)
#define MT_RXTD_8_LOWER_SIGNAL GENMASK(5, 0)
#define MT_RXTD_13_ACI_TH_EN BIT(0)
#define MT_WF_PHY_CR_TSSI_BASE MT_WF_PHY(0xd00)
#define MT_WF_PHY_CR_TSSI(phy, n) (MT_WF_PHY_CR_TSSI_BASE + \
((phy) * MT_WF_PHY_OFFSET) + \
((n) * 4))
#define MT_PHYCTRL_BASE MT_WF_PHY(0x4100)
#define MT_PHYCTRL(n) (MT_PHYCTRL_BASE + ((n) * 4))
#define MT_PHYCTRL_2_STATUS_RESET BIT(6)
#define MT_PHYCTRL_2_STATUS_EN BIT(7)
#define MT_PHYCTRL_STAT_PD MT_PHYCTRL(3)
#define MT_PHYCTRL_STAT_PD_OFDM GENMASK(31, 16)
#define MT_PHYCTRL_STAT_PD_CCK GENMASK(15, 0)
#define MT_PHYCTRL_STAT_MDRDY MT_PHYCTRL(8)
#define MT_PHYCTRL_STAT_MDRDY_OFDM GENMASK(31, 16)
#define MT_PHYCTRL_STAT_MDRDY_CCK GENMASK(15, 0)
#define MT_WF_AGG_BASE 0x21200
#define MT_WF_AGG(ofs) (MT_WF_AGG_BASE + (ofs))
#define MT_AGG_ARCR MT_WF_AGG(0x010)
#define MT_AGG_ARCR_INIT_RATE1 BIT(0)
#define MT_AGG_ARCR_FB_SGI_DISABLE BIT(1)
#define MT_AGG_ARCR_RATE8_DOWN_WRAP BIT(2)
#define MT_AGG_ARCR_RTS_RATE_THR GENMASK(12, 8)
#define MT_AGG_ARCR_RATE_DOWN_RATIO GENMASK(17, 16)
#define MT_AGG_ARCR_RATE_DOWN_RATIO_EN BIT(19)
#define MT_AGG_ARCR_RATE_UP_EXTRA_TH GENMASK(22, 20)
#define MT_AGG_ARCR_SPE_DIS_TH GENMASK(27, 24)
#define MT_AGG_ARUCR MT_WF_AGG(0x014)
#define MT_AGG_ARDCR MT_WF_AGG(0x018)
#define MT_AGG_ARxCR_LIMIT_SHIFT(_n) (4 * (_n))
#define MT_AGG_ARxCR_LIMIT(_n) GENMASK(2 + \
MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
MT_AGG_ARxCR_LIMIT_SHIFT(_n))
#define MT_AGG_LIMIT MT_WF_AGG(0x040)
#define MT_AGG_LIMIT_1 MT_WF_AGG(0x044)
#define MT_AGG_LIMIT_AC(_n) GENMASK(((_n) + 1) * 8 - 1, (_n) * 8)
#define MT_AGG_BA_SIZE_LIMIT_0 MT_WF_AGG(0x048)
#define MT_AGG_BA_SIZE_LIMIT_1 MT_WF_AGG(0x04c)
#define MT_AGG_BA_SIZE_LIMIT_SHIFT 8
#define MT_AGG_PCR MT_WF_AGG(0x050)
#define MT_AGG_PCR_MM BIT(16)
#define MT_AGG_PCR_GF BIT(17)
#define MT_AGG_PCR_BW40 BIT(18)
#define MT_AGG_PCR_RIFS BIT(19)
#define MT_AGG_PCR_BW80 BIT(20)
#define MT_AGG_PCR_BW160 BIT(21)
#define MT_AGG_PCR_ERP BIT(22)
#define MT_AGG_PCR_RTS MT_WF_AGG(0x054)
#define MT_AGG_PCR_RTS_THR GENMASK(19, 0)
#define MT_AGG_PCR_RTS_PKT_THR GENMASK(31, 25)
#define MT_AGG_CONTROL MT_WF_AGG(0x070)
#define MT_AGG_CONTROL_NO_BA_RULE BIT(0)
#define MT_AGG_CONTROL_NO_BA_AR_RULE BIT(1)
#define MT_AGG_CONTROL_CFEND_SPE_EN BIT(3)
#define MT_AGG_CONTROL_CFEND_RATE GENMASK(15, 4)
#define MT_AGG_CONTROL_BAR_SPE_EN BIT(19)
#define MT_AGG_CONTROL_BAR_RATE GENMASK(31, 20)
#define MT_AGG_TMP MT_WF_AGG(0x0d8)
#define MT_AGG_BWCR MT_WF_AGG(0x0ec)
#define MT_AGG_BWCR_BW GENMASK(3, 2)
#define MT_AGG_RETRY_CONTROL MT_WF_AGG(0x0f4)
#define MT_AGG_RETRY_CONTROL_RTS_LIMIT GENMASK(11, 7)
#define MT_AGG_RETRY_CONTROL_BAR_LIMIT GENMASK(15, 12)
#define MT_WF_DMA_BASE 0x21c00
#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))
#define MT_DMA_DCR0 MT_WF_DMA(0x000)
#define MT_DMA_DCR1 MT_WF_DMA(0x004)
#define MT_DMA_FQCR0 MT_WF_DMA(0x008)
#define MT_DMA_FQCR0_TARGET_WCID GENMASK(7, 0)
#define MT_DMA_FQCR0_TARGET_BSS GENMASK(13, 8)
#define MT_DMA_FQCR0_TARGET_QID GENMASK(20, 16)
#define MT_DMA_FQCR0_DEST_PORT_ID GENMASK(23, 22)
#define MT_DMA_FQCR0_DEST_QUEUE_ID GENMASK(28, 24)
#define MT_DMA_FQCR0_MODE BIT(29)
#define MT_DMA_FQCR0_STATUS BIT(30)
#define MT_DMA_FQCR0_BUSY BIT(31)
#define MT_DMA_RCFR0 MT_WF_DMA(0x070)
#define MT_DMA_VCFR0 MT_WF_DMA(0x07c)
#define MT_DMA_TCFR0 MT_WF_DMA(0x080)
#define MT_DMA_TCFR1 MT_WF_DMA(0x084)
#define MT_DMA_TCFR_TXS_AGGR_TIMEOUT GENMASK(27, 16)
#define MT_DMA_TCFR_TXS_QUEUE BIT(14)
#define MT_DMA_TCFR_TXS_AGGR_COUNT GENMASK(12, 8)
#define MT_DMA_TCFR_TXS_BIT_MAP GENMASK(6, 0)
#define MT_DMA_TMCFR0 MT_WF_DMA(0x088)
#define MT_WF_ARB_BASE 0x21400
#define MT_WF_ARB(ofs) (MT_WF_ARB_BASE + (ofs))
#define MT_WMM_AIFSN MT_WF_ARB(0x020)
#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
#define MT_WMM_CWMAX_BASE MT_WF_ARB(0x028)
#define MT_WMM_CWMAX(_n) (MT_WMM_CWMAX_BASE + (((_n) / 2) << 2))
#define MT_WMM_CWMAX_SHIFT(_n) (((_n) & 1) * 16)
#define MT_WMM_CWMAX_MASK GENMASK(15, 0)
#define MT_WMM_CWMIN MT_WF_ARB(0x040)
#define MT_WMM_CWMIN_MASK GENMASK(7, 0)
#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 8)
#define MT_WF_ARB_RQCR MT_WF_ARB(0x070)
#define MT_WF_ARB_RQCR_RX_START BIT(0)
#define MT_WF_ARB_RQCR_RXV_START BIT(4)
#define MT_WF_ARB_RQCR_RXV_R_EN BIT(7)
#define MT_WF_ARB_RQCR_RXV_T_EN BIT(8)
#define MT_ARB_SCR MT_WF_ARB(0x080)
#define MT_ARB_SCR_BCNQ_OPMODE_MASK GENMASK(1, 0)
#define MT_ARB_SCR_BCNQ_OPMODE_SHIFT(n) ((n) * 2)
#define MT_ARB_SCR_TX_DISABLE BIT(8)
#define MT_ARB_SCR_RX_DISABLE BIT(9)
#define MT_ARB_SCR_BCNQ_EMPTY_SKIP BIT(28)
#define MT_ARB_SCR_TTTT_BTIM_PRIO BIT(29)
#define MT_ARB_SCR_TBTT_BCN_PRIO BIT(30)
#define MT_ARB_SCR_TBTT_BCAST_PRIO BIT(31)
enum {
MT_BCNQ_OPMODE_STA = 0,
MT_BCNQ_OPMODE_AP = 1,
MT_BCNQ_OPMODE_ADHOC = 2,
};
#define MT_WF_ARB_TX_START_0 MT_WF_ARB(0x100)
#define MT_WF_ARB_TX_START_1 MT_WF_ARB(0x104)
#define MT_WF_ARB_TX_FLUSH_0 MT_WF_ARB(0x108)
#define MT_WF_ARB_TX_FLUSH_1 MT_WF_ARB(0x10c)
#define MT_WF_ARB_TX_STOP_0 MT_WF_ARB(0x110)
#define MT_WF_ARB_TX_STOP_1 MT_WF_ARB(0x114)
#define MT_WF_ARB_BCN_START MT_WF_ARB(0x118)
#define MT_WF_ARB_BCN_START_BSSn(n) BIT(0 + (n))
#define MT_WF_ARB_BCN_START_T_PRE_TTTT BIT(10)
#define MT_WF_ARB_BCN_START_T_TTTT BIT(11)
#define MT_WF_ARB_BCN_START_T_PRE_TBTT BIT(12)
#define MT_WF_ARB_BCN_START_T_TBTT BIT(13)
#define MT_WF_ARB_BCN_START_T_SLOT_IDLE BIT(14)
#define MT_WF_ARB_BCN_START_T_TX_START BIT(15)
#define MT_WF_ARB_BCN_START_BSS0n(n) BIT((n) ? 16 + ((n) - 1) : 0)
#define MT_WF_ARB_BCN_FLUSH MT_WF_ARB(0x11c)
#define MT_WF_ARB_BCN_FLUSH_BSSn(n) BIT(0 + (n))
#define MT_WF_ARB_BCN_FLUSH_BSS0n(n) BIT((n) ? 16 + ((n) - 1) : 0)
#define MT_WF_ARB_CAB_START MT_WF_ARB(0x120)
#define MT_WF_ARB_CAB_START_BSSn(n) BIT(0 + (n))
#define MT_WF_ARB_CAB_START_BSS0n(n) BIT((n) ? 16 + ((n) - 1) : 0)
#define MT_WF_ARB_CAB_FLUSH MT_WF_ARB(0x124)
#define MT_WF_ARB_CAB_FLUSH_BSSn(n) BIT(0 + (n))
#define MT_WF_ARB_CAB_FLUSH_BSS0n(n) BIT((n) ? 16 + ((n) - 1) : 0)
#define MT_WF_ARB_CAB_COUNT(n) MT_WF_ARB(0x128 + (n) * 4)
#define MT_WF_ARB_CAB_COUNT_SHIFT 4
#define MT_WF_ARB_CAB_COUNT_MASK GENMASK(3, 0)
#define MT_WF_ARB_CAB_COUNT_B0_REG(n) MT_WF_ARB_CAB_COUNT(((n) > 12 ? 2 : \
((n) > 4 ? 1 : 0)))
#define MT_WF_ARB_CAB_COUNT_B0_SHIFT(n) (((n) > 12 ? (n) - 12 : \
((n) > 4 ? (n) - 4 : \
(n) ? (n) + 3 : 0)) * 4)
#define MT_TX_ABORT MT_WF_ARB(0x134)
#define MT_TX_ABORT_EN BIT(0)
#define MT_TX_ABORT_WCID GENMASK(15, 8)
#define MT_WF_TMAC_BASE 0x21600
#define MT_WF_TMAC(ofs) (MT_WF_TMAC_BASE + (ofs))
#define MT_TMAC_TCR MT_WF_TMAC(0x000)
#define MT_TMAC_TCR_BLINK_SEL GENMASK(7, 6)
#define MT_TMAC_TCR_PRE_RTS_GUARD GENMASK(11, 8)
#define MT_TMAC_TCR_PRE_RTS_SEC_IDLE GENMASK(13, 12)
#define MT_TMAC_TCR_RTS_SIGTA BIT(14)
#define MT_TMAC_TCR_LDPC_OFS BIT(15)
#define MT_TMAC_TCR_TX_STREAMS GENMASK(17, 16)
#define MT_TMAC_TCR_SCH_IDLE_SEL GENMASK(19, 18)
#define MT_TMAC_TCR_SCH_DET_PER_IOD BIT(20)
#define MT_TMAC_TCR_DCH_DET_DISABLE BIT(21)
#define MT_TMAC_TCR_TX_RIFS BIT(22)
#define MT_TMAC_TCR_RX_RIFS_MODE BIT(23)
#define MT_TMAC_TCR_TXOP_TBTT_CTL BIT(24)
#define MT_TMAC_TCR_TBTT_TX_STOP_CTL BIT(25)
#define MT_TMAC_TCR_TXOP_BURST_STOP BIT(26)
#define MT_TMAC_TCR_RDG_RA_MODE BIT(27)
#define MT_TMAC_TCR_RDG_RESP BIT(29)
#define MT_TMAC_TCR_RDG_NO_PENDING BIT(30)
#define MT_TMAC_TCR_SMOOTHING BIT(31)
#define MT_WMM_TXOP_BASE MT_WF_TMAC(0x010)
#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + \
((((_n) / 2) ^ 0x1) << 2))
#define MT_WMM_TXOP_SHIFT(_n) (((_n) & 1) * 16)
#define MT_WMM_TXOP_MASK GENMASK(15, 0)
#define MT_TIMEOUT_CCK MT_WF_TMAC(0x090)
#define MT_TIMEOUT_OFDM MT_WF_TMAC(0x094)
#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
#define MT_TXREQ MT_WF_TMAC(0x09c)
#define MT_TXREQ_CCA_SRC_SEL GENMASK(31, 30)
#define MT_RXREQ MT_WF_TMAC(0x0a0)
#define MT_RXREQ_DELAY GENMASK(8, 0)
#define MT_IFS MT_WF_TMAC(0x0a4)
#define MT_IFS_EIFS GENMASK(8, 0)
#define MT_IFS_RIFS GENMASK(14, 10)
#define MT_IFS_SIFS GENMASK(22, 16)
#define MT_IFS_SLOT GENMASK(30, 24)
#define MT_TMAC_PCR MT_WF_TMAC(0x0b4)
#define MT_TMAC_PCR_RATE GENMASK(8, 0)
#define MT_TMAC_PCR_RATE_FIXED BIT(15)
#define MT_TMAC_PCR_ANT_ID GENMASK(21, 16)
#define MT_TMAC_PCR_ANT_ID_SEL BIT(22)
#define MT_TMAC_PCR_SPE_EN BIT(23)
#define MT_TMAC_PCR_ANT_PRI GENMASK(26, 24)
#define MT_TMAC_PCR_ANT_PRI_SEL GENMASK(27)
#define MT_WF_RMAC_BASE 0x21800
#define MT_WF_RMAC(ofs) (MT_WF_RMAC_BASE + (ofs))
#define MT_WF_RFCR MT_WF_RMAC(0x000)
#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
#define MT_WF_RFCR_DROP_VERSION BIT(3)
#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
#define MT_WF_RFCR_DROP_MCAST BIT(5)
#define MT_WF_RFCR_DROP_BCAST BIT(6)
#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
#define MT_WF_RFCR_DROP_CTS BIT(14)
#define MT_WF_RFCR_DROP_RTS BIT(15)
#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
#define MT_WF_RFCR_DROP_NDPA BIT(20)
#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
#define MT_BSSID0(idx) MT_WF_RMAC(0x004 + (idx) * 8)
#define MT_BSSID1(idx) MT_WF_RMAC(0x008 + (idx) * 8)
#define MT_BSSID1_VALID BIT(16)
#define MT_MAC_ADDR0(idx) MT_WF_RMAC(0x024 + (idx) * 8)
#define MT_MAC_ADDR1(idx) MT_WF_RMAC(0x028 + (idx) * 8)
#define MT_MAC_ADDR1_ADDR GENMASK(15, 0)
#define MT_MAC_ADDR1_VALID BIT(16)
#define MT_BA_CONTROL_0 MT_WF_RMAC(0x068)
#define MT_BA_CONTROL_1 MT_WF_RMAC(0x06c)
#define MT_BA_CONTROL_1_ADDR GENMASK(15, 0)
#define MT_BA_CONTROL_1_TID GENMASK(19, 16)
#define MT_BA_CONTROL_1_IGNORE_TID BIT(20)
#define MT_BA_CONTROL_1_IGNORE_ALL BIT(21)
#define MT_BA_CONTROL_1_RESET BIT(22)
#define MT_WF_RMACDR MT_WF_RMAC(0x078)
#define MT_WF_RMACDR_TSF_PROBERSP_DIS BIT(0)
#define MT_WF_RMACDR_TSF_TIM BIT(4)
#define MT_WF_RMACDR_MBSSID_MASK GENMASK(25, 24)
#define MT_WF_RMACDR_CHECK_HTC_BY_RATE BIT(26)
#define MT_WF_RMACDR_MAXLEN_20BIT BIT(30)
#define MT_WF_RMAC_RMCR MT_WF_RMAC(0x080)
#define MT_WF_RMAC_RMCR_SMPS_MODE GENMASK(21, 20)
#define MT_WF_RMAC_RMCR_RX_STREAMS GENMASK(24, 22)
#define MT_WF_RMAC_RMCR_SMPS_RTS BIT(25)
#define MT_WF_RMAC_CH_FREQ MT_WF_RMAC(0x090)
#define MT_WF_RMAC_MAXMINLEN MT_WF_RMAC(0x098)
#define MT_WF_RFCR1 MT_WF_RMAC(0x0a4)
#define MT_WF_RMAC_TMR_PA MT_WF_RMAC(0x0e0)
#define MT_WF_SEC_BASE 0x21a00
#define MT_WF_SEC(ofs) (MT_WF_SEC_BASE + (ofs))
#define MT_SEC_SCR MT_WF_SEC(0x004)
#define MT_SEC_SCR_MASK_ORDER GENMASK(1, 0)
#define MT_WTBL_OFF_BASE 0x23000
#define MT_WTBL_OFF(n) (MT_WTBL_OFF_BASE + (n))
#define MT_WTBL_UPDATE MT_WTBL_OFF(0x000)
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0)
#define MT_WTBL_UPDATE_WTBL2 BIT(11)
#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13)
#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14)
#define MT_WTBL_UPDATE_RX_COUNT_CLEAR BIT(15)
#define MT_WTBL_UPDATE_BUSY BIT(16)
#define MT_WTBL_RMVTCR MT_WTBL_OFF(0x008)
#define MT_WTBL_RMVTCR_RX_MV_MODE BIT(23)
#define MT_LPON_BASE 0x24000
#define MT_LPON(n) (MT_LPON_BASE + (n))
#define MT_LPON_BTEIR MT_LPON(0x020)
#define MT_LPON_BTEIR_MBSS_MODE GENMASK(31, 29)
#define MT_PRE_TBTT MT_LPON(0x030)
#define MT_PRE_TBTT_MASK GENMASK(7, 0)
#define MT_PRE_TBTT_SHIFT 8
#define MT_TBTT MT_LPON(0x034)
#define MT_TBTT_PERIOD GENMASK(15, 0)
#define MT_TBTT_DTIM_PERIOD GENMASK(23, 16)
#define MT_TBTT_TBTT_WAKE_PERIOD GENMASK(27, 24)
#define MT_TBTT_DTIM_WAKE_PERIOD GENMASK(30, 28)
#define MT_TBTT_CAL_ENABLE BIT(31)
#define MT_TBTT_TIMER_CFG MT_LPON(0x05c)
#define MT_LPON_SBTOR(n) MT_LPON(0x0a0)
#define MT_LPON_SBTOR_SUB_BSS_EN BIT(29)
#define MT_LPON_SBTOR_TIME_OFFSET GENMASK(19, 0)
#define MT_INT_WAKEUP_BASE 0x24400
#define MT_INT_WAKEUP(n) (MT_INT_WAKEUP_BASE + (n))
#define MT_HW_INT_STATUS(n) MT_INT_WAKEUP(0x3c + (n) * 8)
#define MT_HW_INT_MASK(n) MT_INT_WAKEUP(0x40 + (n) * 8)
#define MT_HW_INT3_TBTT0 BIT(15)
#define MT_HW_INT3_PRE_TBTT0 BIT(31)
#define MT_WTBL1_BASE 0x28000
#define MT_WTBL_ON_BASE (MT_WTBL1_BASE + 0x2000)
#define MT_WTBL_ON(_n) (MT_WTBL_ON_BASE + (_n))
#define MT_WTBL_RIUCR0 MT_WTBL_ON(0x200)
#define MT_WTBL_RIUCR1 MT_WTBL_ON(0x204)
#define MT_WTBL_RIUCR1_RATE0 GENMASK(11, 0)
#define MT_WTBL_RIUCR1_RATE1 GENMASK(23, 12)
#define MT_WTBL_RIUCR1_RATE2_LO GENMASK(31, 24)
#define MT_WTBL_RIUCR2 MT_WTBL_ON(0x208)
#define MT_WTBL_RIUCR2_RATE2_HI GENMASK(3, 0)
#define MT_WTBL_RIUCR2_RATE3 GENMASK(15, 4)
#define MT_WTBL_RIUCR2_RATE4 GENMASK(27, 16)
#define MT_WTBL_RIUCR2_RATE5_LO GENMASK(31, 28)
#define MT_WTBL_RIUCR3 MT_WTBL_ON(0x20c)
#define MT_WTBL_RIUCR3_RATE5_HI GENMASK(7, 0)
#define MT_WTBL_RIUCR3_RATE6 GENMASK(19, 8)
#define MT_WTBL_RIUCR3_RATE7 GENMASK(31, 20)
#define MT_MIB_BASE 0x2c000
#define MT_MIB(_n) (MT_MIB_BASE + (_n))
#define MT_MIB_CTL MT_MIB(0x00)
#define MT_MIB_CTL_PSCCA_TIME GENMASK(13, 11)
#define MT_MIB_CTL_CCA_NAV_TX GENMASK(16, 14)
#define MT_MIB_CTL_ED_TIME GENMASK(30, 28)
#define MT_MIB_CTL_READ_CLR_DIS BIT(31)
#define MT_MIB_STAT(_n) MT_MIB(0x08 + (_n) * 4)
#define MT_MIB_STAT_CCA MT_MIB_STAT(9)
#define MT_MIB_STAT_CCA_MASK GENMASK(23, 0)
#define MT_MIB_STAT_PSCCA MT_MIB_STAT(16)
#define MT_MIB_STAT_PSCCA_MASK GENMASK(23, 0)
#define MT_MIB_STAT_ED MT_MIB_STAT(18)
#define MT_MIB_STAT_ED_MASK GENMASK(23, 0)
#define MT_PCIE_REMAP_BASE_1 0x40000
#define MT_PCIE_REMAP_BASE_2 0x80000
#define MT_TX_HW_QUEUE_MGMT 4
#define MT_TX_HW_QUEUE_MCU 5
#define MT_TX_HW_QUEUE_BCN 7
#define MT_TX_HW_QUEUE_BMC 8
#define MT_LED_BASE_PHYS 0x80024000
#define MT_LED_PHYS(_n) (MT_LED_BASE_PHYS + (_n))
#define MT_LED_CTRL MT_LED_PHYS(0x00)
#define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n)))
#define MT_LED_CTRL_POLARITY(_n) BIT(1 + (8 * (_n)))
#define MT_LED_CTRL_TX_BLINK_MODE(_n) BIT(2 + (8 * (_n)))
#define MT_LED_CTRL_TX_MANUAL_BLINK(_n) BIT(3 + (8 * (_n)))
#define MT_LED_CTRL_TX_OVER_BLINK(_n) BIT(5 + (8 * (_n)))
#define MT_LED_CTRL_KICK(_n) BIT(7 + (8 * (_n)))
#define MT_LED_STATUS_0(_n) MT_LED_PHYS(0x10 + ((_n) * 8))
#define MT_LED_STATUS_1(_n) MT_LED_PHYS(0x14 + ((_n) * 8))
#define MT_LED_STATUS_OFF_MASK GENMASK(31, 24)
#define MT_LED_STATUS_OFF(_v) (((_v) << \
__ffs(MT_LED_STATUS_OFF_MASK)) & \
MT_LED_STATUS_OFF_MASK)
#define MT_LED_STATUS_ON_MASK GENMASK(23, 16)
#define MT_LED_STATUS_ON(_v) (((_v) << \
__ffs(MT_LED_STATUS_ON_MASK)) & \
MT_LED_STATUS_ON_MASK)
#define MT_LED_STATUS_DURATION_MASK GENMASK(15, 0)
#define MT_LED_STATUS_DURATION(_v) (((_v) << \
__ffs(MT_LED_STATUS_DURATION_MASK)) &\
MT_LED_STATUS_DURATION_MASK)
#define MT_CLIENT_BASE_PHYS_ADDR 0x800c0000
#define MT_CLIENT_TMAC_INFO_TEMPLATE 0x040
#define MT_CLIENT_STATUS 0x06c
#define MT_CLIENT_RESET_TX 0x070
#define MT_CLIENT_RESET_TX_R_E_1 BIT(16)
#define MT_CLIENT_RESET_TX_R_E_2 BIT(17)
#define MT_CLIENT_RESET_TX_R_E_1_S BIT(20)
#define MT_CLIENT_RESET_TX_R_E_2_S BIT(21)
#define MT_EFUSE_BASE 0x81070000
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
#define MT_EFUSE_CTRL 0x008
#define MT_EFUSE_CTRL_AOUT GENMASK(5, 0)
#define MT_EFUSE_CTRL_MODE GENMASK(7, 6)
#define MT_EFUSE_CTRL_LDO_OFF_TIME GENMASK(13, 8)
#define MT_EFUSE_CTRL_LDO_ON_TIME GENMASK(15, 14)
#define MT_EFUSE_CTRL_AIN GENMASK(25, 16)
#define MT_EFUSE_CTRL_VALID BIT(29)
#define MT_EFUSE_CTRL_KICK BIT(30)
#define MT_EFUSE_CTRL_SEL BIT(31)
#define MT_EFUSE_WDATA(_i) (0x010 + ((_i) * 4))
#define MT_EFUSE_RDATA(_i) (0x030 + ((_i) * 4))
#define MT_CLIENT_RXINF 0x068
#define MT_CLIENT_RXINF_RXSH_GROUPS GENMASK(2, 0)
#define MT_PSE_BASE_PHYS_ADDR 0xa0000000
#define MT_PSE_WTBL_2_PHYS_ADDR 0xa5000000
#define MT_WTBL1_SIZE (8 * 4)
#define MT_WTBL2_SIZE (16 * 4)
#define MT_WTBL3_OFFSET (MT7603_WTBL_SIZE * MT_WTBL2_SIZE)
#define MT_WTBL3_SIZE (16 * 4)
#define MT_WTBL4_OFFSET (MT7603_WTBL_SIZE * MT_WTBL3_SIZE + \
MT_WTBL3_OFFSET)
#define MT_WTBL4_SIZE (8 * 4)
#define MT_WTBL1_W0_ADDR_HI GENMASK(15, 0)
#define MT_WTBL1_W0_MUAR_IDX GENMASK(21, 16)
#define MT_WTBL1_W0_RX_CHECK_A1 BIT(22)
#define MT_WTBL1_W0_KEY_IDX GENMASK(24, 23)
#define MT_WTBL1_W0_RX_CHECK_KEY_IDX BIT(25)
#define MT_WTBL1_W0_RX_KEY_VALID BIT(26)
#define MT_WTBL1_W0_RX_IK_VALID BIT(27)
#define MT_WTBL1_W0_RX_VALID BIT(28)
#define MT_WTBL1_W0_RX_CHECK_A2 BIT(29)
#define MT_WTBL1_W0_RX_DATA_VALID BIT(30)
#define MT_WTBL1_W0_WRITE_BURST BIT(31)
#define MT_WTBL1_W1_ADDR_LO GENMASK(31, 0)
#define MT_WTBL1_W2_MPDU_DENSITY GENMASK(2, 0)
#define MT_WTBL1_W2_KEY_TYPE GENMASK(6, 3)
#define MT_WTBL1_W2_EVEN_PN BIT(7)
#define MT_WTBL1_W2_TO_DS BIT(8)
#define MT_WTBL1_W2_FROM_DS BIT(9)
#define MT_WTBL1_W2_HEADER_TRANS BIT(10)
#define MT_WTBL1_W2_AMPDU_FACTOR GENMASK(13, 11)
#define MT_WTBL1_W2_PWR_MGMT BIT(14)
#define MT_WTBL1_W2_RDG BIT(15)
#define MT_WTBL1_W2_RTS BIT(16)
#define MT_WTBL1_W2_CFACK BIT(17)
#define MT_WTBL1_W2_RDG_BA BIT(18)
#define MT_WTBL1_W2_SMPS BIT(19)
#define MT_WTBL1_W2_TXS_BAF_REPORT BIT(20)
#define MT_WTBL1_W2_DYN_BW BIT(21)
#define MT_WTBL1_W2_LDPC BIT(22)
#define MT_WTBL1_W2_ITXBF BIT(23)
#define MT_WTBL1_W2_ETXBF BIT(24)
#define MT_WTBL1_W2_TXOP_PS BIT(25)
#define MT_WTBL1_W2_MESH BIT(26)
#define MT_WTBL1_W2_QOS BIT(27)
#define MT_WTBL1_W2_HT BIT(28)
#define MT_WTBL1_W2_VHT BIT(29)
#define MT_WTBL1_W2_ADMISSION_CONTROL BIT(30)
#define MT_WTBL1_W2_GROUP_ID BIT(31)
#define MT_WTBL1_W3_WTBL2_FRAME_ID GENMASK(10, 0)
#define MT_WTBL1_W3_WTBL2_ENTRY_ID GENMASK(15, 11)
#define MT_WTBL1_W3_WTBL4_FRAME_ID GENMASK(26, 16)
#define MT_WTBL1_W3_CHECK_PER BIT(27)
#define MT_WTBL1_W3_KEEP_I_PSM BIT(28)
#define MT_WTBL1_W3_I_PSM BIT(29)
#define MT_WTBL1_W3_POWER_SAVE BIT(30)
#define MT_WTBL1_W3_SKIP_TX BIT(31)
#define MT_WTBL1_W4_WTBL3_FRAME_ID GENMASK(10, 0)
#define MT_WTBL1_W4_WTBL3_ENTRY_ID GENMASK(16, 11)
#define MT_WTBL1_W4_WTBL4_ENTRY_ID GENMASK(22, 17)
#define MT_WTBL1_W4_PARTIAL_AID GENMASK(31, 23)
#define MT_WTBL2_W0_PN_LO GENMASK(31, 0)
#define MT_WTBL2_W1_PN_HI GENMASK(15, 0)
#define MT_WTBL2_W1_NON_QOS_SEQNO GENMASK(27, 16)
#define MT_WTBL2_W2_TID0_SN GENMASK(11, 0)
#define MT_WTBL2_W2_TID1_SN GENMASK(23, 12)
#define MT_WTBL2_W2_TID2_SN_LO GENMASK(31, 24)
#define MT_WTBL2_W3_TID2_SN_HI GENMASK(3, 0)
#define MT_WTBL2_W3_TID3_SN GENMASK(15, 4)
#define MT_WTBL2_W3_TID4_SN GENMASK(27, 16)
#define MT_WTBL2_W3_TID5_SN_LO GENMASK(31, 28)
#define MT_WTBL2_W4_TID5_SN_HI GENMASK(7, 0)
#define MT_WTBL2_W4_TID6_SN GENMASK(19, 8)
#define MT_WTBL2_W4_TID7_SN GENMASK(31, 20)
#define MT_WTBL2_W5_TX_COUNT_RATE1 GENMASK(15, 0)
#define MT_WTBL2_W5_FAIL_COUNT_RATE1 GENAMSK(31, 16)
#define MT_WTBL2_W6_TX_COUNT_RATE2 GENMASK(7, 0)
#define MT_WTBL2_W6_TX_COUNT_RATE3 GENMASK(15, 8)
#define MT_WTBL2_W6_TX_COUNT_RATE4 GENMASK(23, 16)
#define MT_WTBL2_W6_TX_COUNT_RATE5 GENMASK(31, 24)
#define MT_WTBL2_W7_TX_COUNT_CUR_BW GENMASK(15, 0)
#define MT_WTBL2_W7_FAIL_COUNT_CUR_BW GENMASK(31, 16)
#define MT_WTBL2_W8_TX_COUNT_OTHER_BW GENMASK(15, 0)
#define MT_WTBL2_W8_FAIL_COUNT_OTHER_BW GENMASK(31, 16)
#define MT_WTBL2_W9_POWER_OFFSET GENMASK(4, 0)
#define MT_WTBL2_W9_SPATIAL_EXT BIT(5)
#define MT_WTBL2_W9_ANT_PRIORITY GENMASK(8, 6)
#define MT_WTBL2_W9_CC_BW_SEL GENMASK(10, 9)
#define MT_WTBL2_W9_CHANGE_BW_RATE GENMASK(13, 11)
#define MT_WTBL2_W9_BW_CAP GENMASK(15, 14)
#define MT_WTBL2_W9_SHORT_GI_20 BIT(16)
#define MT_WTBL2_W9_SHORT_GI_40 BIT(17)
#define MT_WTBL2_W9_SHORT_GI_80 BIT(18)
#define MT_WTBL2_W9_SHORT_GI_160 BIT(19)
#define MT_WTBL2_W9_MPDU_FAIL_COUNT GENMASK(25, 23)
#define MT_WTBL2_W9_MPDU_OK_COUNT GENMASK(28, 26)
#define MT_WTBL2_W9_RATE_IDX GENMASK(31, 29)
#define MT_WTBL2_W10_RATE1 GENMASK(11, 0)
#define MT_WTBL2_W10_RATE2 GENMASK(23, 12)
#define MT_WTBL2_W10_RATE3_LO GENMASK(31, 24)
#define MT_WTBL2_W11_RATE3_HI GENMASK(3, 0)
#define MT_WTBL2_W11_RATE4 GENMASK(15, 4)
#define MT_WTBL2_W11_RATE5 GENMASK(27, 16)
#define MT_WTBL2_W11_RATE6_LO GENMASK(31, 28)
#define MT_WTBL2_W12_RATE6_HI GENMASK(7, 0)
#define MT_WTBL2_W12_RATE7 GENMASK(19, 8)
#define MT_WTBL2_W12_RATE8 GENMASK(31, 20)
#define MT_WTBL2_W13_AVG_RCPI0 GENMASK(7, 0)
#define MT_WTBL2_W13_AVG_RCPI1 GENMASK(15, 8)
#define MT_WTBL2_W13_AVG_RCPI2 GENAMSK(23, 16)
#define MT_WTBL2_W14_CC_NOISE_1S GENMASK(6, 0)
#define MT_WTBL2_W14_CC_NOISE_2S GENMASK(13, 7)
#define MT_WTBL2_W14_CC_NOISE_3S GENMASK(20, 14)
#define MT_WTBL2_W14_CHAN_EST_RMS GENMASK(24, 21)
#define MT_WTBL2_W14_CC_NOISE_SEL BIT(15)
#define MT_WTBL2_W14_ANT_SEL GENMASK(31, 26)
#define MT_WTBL2_W15_BA_WIN_SIZE GENMASK(2, 0)
#define MT_WTBL2_W15_BA_WIN_SIZE_SHIFT 3
#define MT_WTBL2_W15_BA_EN_TIDS GENMASK(31, 24)
#define MT_WTBL1_OR (MT_WTBL1_BASE + 0x2300)
#define MT_WTBL1_OR_PSM_WRITE BIT(31)
enum mt7603_cipher_type {
MT_CIPHER_NONE,
MT_CIPHER_WEP40,
MT_CIPHER_TKIP,
MT_CIPHER_TKIP_NO_MIC,
MT_CIPHER_AES_CCMP,
MT_CIPHER_WEP104,
MT_CIPHER_BIP_CMAC_128,
MT_CIPHER_WEP128,
MT_CIPHER_WAPI,
};
#endif

85
drivers/net/wireless/mediatek/mt76/mt7603/soc.c Normal file
View File

@ -0,0 +1,85 @@
/* SPDX-License-Identifier: ISC */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "mt7603.h"
static int
mt76_wmac_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct mt7603_dev *dev;
void __iomem *mem_base;
struct mt76_dev *mdev;
int irq;
int ret;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "Failed to get device IRQ\n");
return irq;
}
mem_base = devm_ioremap_resource(&pdev->dev, res);
if (!mem_base) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
return -EINVAL;
}
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
&mt7603_drv_ops);
if (!mdev)
return -ENOMEM;
dev = container_of(mdev, struct mt7603_dev, mt76);
mt76_mmio_init(mdev, mem_base);
mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
goto error;
ret = mt7603_register_device(dev);
if (ret)
goto error;
return 0;
error:
ieee80211_free_hw(mt76_hw(dev));
return ret;
}
static int
mt76_wmac_remove(struct platform_device *pdev)
{
struct mt76_dev *mdev = platform_get_drvdata(pdev);
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
mt7603_unregister_device(dev);
return 0;
}
static const struct of_device_id of_wmac_match[] = {
{ .compatible = "mediatek,mt7628-wmac" },
{},
};
MODULE_DEVICE_TABLE(of, of_wmac_match);
MODULE_FIRMWARE(MT7628_FIRMWARE_E1);
MODULE_FIRMWARE(MT7628_FIRMWARE_E2);
struct platform_driver mt76_wmac_driver = {
.probe = mt76_wmac_probe,
.remove = mt76_wmac_remove,
.driver = {
.name = "mt76_wmac",
.of_match_table = of_wmac_match,
},
};