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Signed-off-by: Allan Wang --- v2: - Fix cast to restricted __le32 warning --- .../wireless/mediatek/mt76/mt76_connac_mcu.h | 2 ++ .../net/wireless/mediatek/mt76/mt7921/main.c | 18 ++++++++++++++++ .../net/wireless/mediatek/mt76/mt7921/mcu.c | 21 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7921/mcu.h | 5 +++++ .../wireless/mediatek/mt76/mt7921/mt7921.h | 4 ++++ .../net/wireless/mediatek/mt76/mt7921/pci.c | 4 ++++ drivers/net/wireless/mediatek/mt76/mt792x.h | 1 + 7 files changed, 55 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index 1b0e80dfc346..d3c03fb0d36a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -1043,6 +1043,7 @@ enum { MCU_EXT_EVENT_CSA_NOTIFY = 0x4f, MCU_EXT_EVENT_WA_TX_STAT = 0x74, MCU_EXT_EVENT_BCC_NOTIFY = 0x75, + MCU_EXT_EVENT_WF_RF_PIN_CTRL = 0x9a, MCU_EXT_EVENT_MURU_CTRL = 0x9f, }; @@ -1251,6 +1252,7 @@ enum { MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab, MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac, MCU_EXT_CMD_PHY_STAT_INFO = 0xad, + MCU_EXT_CMD_WF_RF_PIN_CTRL = 0xbd, }; enum { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 573a2cd7fe45..18daf2bee27b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -252,6 +252,11 @@ int __mt7921_start(struct mt792x_phy *phy) return err; } + if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN) { + mt7921_mcu_wf_rf_pin_ctrl(phy, WF_RF_PIN_INIT); + wiphy_rfkill_start_polling(mphy->hw->wiphy); + } + return 0; } EXPORT_SYMBOL_GPL(__mt7921_start); @@ -1398,6 +1403,18 @@ static void mt7921_mgd_complete_tx(struct ieee80211_hw *hw, mt7921_abort_roc(mvif->phy, mvif); } +static void mt7921_rfkill_poll(struct ieee80211_hw *hw) +{ + struct mt792x_phy *phy = mt792x_hw_phy(hw); + int ret = 0; + + mt792x_mutex_acquire(phy->dev); + ret = mt7921_mcu_wf_rf_pin_ctrl(phy, WF_RF_PIN_POLL); + mt792x_mutex_release(phy->dev); + + wiphy_rfkill_set_hw_state(hw->wiphy, ret ? false : true); +} + const struct ieee80211_ops mt7921_ops = { .tx = mt792x_tx, .start = mt7921_start, @@ -1457,6 +1474,7 @@ const struct ieee80211_ops mt7921_ops = { .unassign_vif_chanctx = mt792x_unassign_vif_chanctx, .mgd_prepare_tx = mt7921_mgd_prepare_tx, .mgd_complete_tx = mt7921_mgd_complete_tx, + .rfkill_poll = mt7921_rfkill_poll, }; EXPORT_SYMBOL_GPL(mt7921_ops); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index ddc5986086d9..3f45221d00e8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -61,6 +61,12 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, skb_pull(skb, sizeof(*rxd)); event = (struct mt76_connac_mcu_reg_event *)skb->data; ret = (int)le32_to_cpu(event->val); + } else if (cmd == MCU_EXT_CMD(WF_RF_PIN_CTRL)) { + struct mt7921_wf_rf_pin_ctrl_event *event; + + skb_pull(skb, sizeof(*rxd)); + event = (struct mt7921_wf_rf_pin_ctrl_event *)skb->data; + ret = (int)event->result; } else { skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); } @@ -1427,6 +1433,21 @@ int mt7921_mcu_get_temperature(struct mt792x_phy *phy) sizeof(req), true); } +int mt7921_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy, u8 action) +{ + struct mt792x_dev *dev = phy->dev; + struct { + u8 action; + u8 value; + } req = { + .action = action, + .value = 0, + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WF_RF_PIN_CTRL), &req, + sizeof(req), action ? true : false); +} + int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, u8 bit_op, u32 bit_map) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index f9a259ee6b82..2834c6c53e58 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -74,6 +74,11 @@ struct mt7921_txpwr_event { struct mt7921_txpwr txpwr; } __packed; +struct mt7921_wf_rf_pin_ctrl_event { + u8 result; + u8 value; +} __packed; + enum { TM_SWITCH_MODE, TM_SET_AT_CMD, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 16c89815c0b8..5a221579b092 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -31,6 +31,9 @@ #define EXT_CMD_RADIO_ON_LED 0x2 #define EXT_CMD_RADIO_OFF_LED 0x3 +#define WF_RF_PIN_INIT 0x0 +#define WF_RF_PIN_POLL 0x1 + enum { UNI_ROC_ACQUIRE, UNI_ROC_ABORT, @@ -202,6 +205,7 @@ void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb); int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, u8 bit_op, u32 bit_map); int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value); +int mt7921_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy, u8 action); static inline u32 mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 67723c22aea6..b76660325599 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -42,6 +42,10 @@ static void mt7921e_unregister_device(struct mt792x_dev *dev) { int i; struct mt76_connac_pm *pm = &dev->pm; + struct ieee80211_hw *hw = mt76_hw(dev); + + if (dev->phy.chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN) + wiphy_rfkill_stop_polling(hw->wiphy); cancel_work_sync(&dev->init_work); mt76_unregister_device(&dev->mt76); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index ab12616ec2b8..11c57b9c7bb3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -28,6 +28,7 @@ #define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0) #define MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN BIT(1) #define MT792x_CHIP_CAP_MLO_EVT_EN BIT(2) +#define MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN BIT(3) /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ #define MT792x_BASIC_RATES_TBL 11