| /* SPDX-License-Identifier: ISC */ |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #ifndef __MT76_CONNAC_H |
| #define __MT76_CONNAC_H |
| |
| #include "mt76.h" |
| |
| enum rx_pkt_type { |
| PKT_TYPE_TXS, |
| PKT_TYPE_TXRXV, |
| PKT_TYPE_NORMAL, |
| PKT_TYPE_RX_DUP_RFB, |
| PKT_TYPE_RX_TMR, |
| PKT_TYPE_RETRIEVE, |
| PKT_TYPE_TXRX_NOTIFY, |
| PKT_TYPE_RX_EVENT, |
| PKT_TYPE_NORMAL_MCU, |
| PKT_TYPE_RX_FW_MONITOR = 0x0c, |
| PKT_TYPE_TXRX_NOTIFY_V0 = 0x18, |
| }; |
| |
| #define MT76_CONNAC_SCAN_IE_LEN 600 |
| #define MT76_CONNAC_MAX_NUM_SCHED_SCAN_INTERVAL 10 |
| #define MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL U16_MAX |
| #define MT76_CONNAC_MAX_SCHED_SCAN_SSID 10 |
| #define MT76_CONNAC_MAX_SCAN_MATCH 16 |
| |
| #define MT76_CONNAC_MAX_WMM_SETS 4 |
| |
| #define MT76_CONNAC_COREDUMP_TIMEOUT (HZ / 20) |
| #define MT76_CONNAC_COREDUMP_SZ (1300 * 1024) |
| |
| #define MT_TXD_SIZE (8 * 4) |
| |
| #define MT_USB_TXD_SIZE (MT_TXD_SIZE + 8 * 4) |
| #define MT_USB_HDR_SIZE 4 |
| #define MT_USB_TAIL_SIZE 4 |
| |
| #define MT_SDIO_TXD_SIZE (MT_TXD_SIZE + 8 * 4) |
| #define MT_SDIO_TAIL_SIZE 8 |
| #define MT_SDIO_HDR_SIZE 4 |
| |
| #define MT_MSDU_ID_VALID BIT(15) |
| |
| #define MT_TXD_LEN_LAST BIT(15) |
| #define MT_TXD_LEN_MASK GENMASK(11, 0) |
| #define MT_TXD_LEN_MSDU_LAST BIT(14) |
| #define MT_TXD_LEN_AMSDU_LAST BIT(15) |
| |
| enum { |
| CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20, |
| CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40, |
| CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80, |
| CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160, |
| CMD_CBW_10MHZ, |
| CMD_CBW_5MHZ, |
| CMD_CBW_8080MHZ, |
| CMD_CBW_320MHZ, |
| |
| CMD_HE_MCS_BW80 = 0, |
| CMD_HE_MCS_BW160, |
| CMD_HE_MCS_BW8080, |
| CMD_HE_MCS_BW_NUM |
| }; |
| |
| enum { |
| HW_BSSID_0 = 0x0, |
| HW_BSSID_1, |
| HW_BSSID_2, |
| HW_BSSID_3, |
| HW_BSSID_MAX = HW_BSSID_3, |
| EXT_BSSID_START = 0x10, |
| EXT_BSSID_1, |
| EXT_BSSID_15 = 0x1f, |
| EXT_BSSID_MAX = EXT_BSSID_15, |
| REPEATER_BSSID_START = 0x20, |
| REPEATER_BSSID_MAX = 0x3f, |
| }; |
| |
| struct mt76_connac_reg_map { |
| u32 phys; |
| u32 maps; |
| u32 size; |
| }; |
| |
| struct mt76_connac_pm { |
| bool enable:1; |
| bool enable_user:1; |
| bool ds_enable:1; |
| bool ds_enable_user:1; |
| bool suspended:1; |
| |
| spinlock_t txq_lock; |
| struct { |
| struct mt76_wcid *wcid; |
| struct sk_buff *skb; |
| } tx_q[IEEE80211_NUM_ACS]; |
| |
| struct work_struct wake_work; |
| wait_queue_head_t wait; |
| |
| struct { |
| spinlock_t lock; |
| u32 count; |
| } wake; |
| struct mutex mutex; |
| |
| struct delayed_work ps_work; |
| unsigned long last_activity; |
| unsigned long idle_timeout; |
| |
| struct { |
| unsigned long last_wake_event; |
| unsigned long awake_time; |
| unsigned long last_doze_event; |
| unsigned long doze_time; |
| unsigned int lp_wake; |
| } stats; |
| }; |
| |
| struct mt76_connac_coredump { |
| struct sk_buff_head msg_list; |
| struct delayed_work work; |
| unsigned long last_activity; |
| }; |
| |
| struct mt76_connac_sta_key_conf { |
| s8 keyidx; |
| u8 key[16]; |
| }; |
| |
| #define MT_TXP_MAX_BUF_NUM 6 |
| |
| struct mt76_connac_fw_txp { |
| __le16 flags; |
| __le16 token; |
| u8 bss_idx; |
| __le16 rept_wds_wcid; |
| u8 nbuf; |
| __le32 buf[MT_TXP_MAX_BUF_NUM]; |
| __le16 len[MT_TXP_MAX_BUF_NUM]; |
| } __packed __aligned(4); |
| |
| #define MT_HW_TXP_MAX_MSDU_NUM 4 |
| #define MT_HW_TXP_MAX_BUF_NUM 4 |
| |
| struct mt76_connac_txp_ptr { |
| __le32 buf0; |
| __le16 len0; |
| __le16 len1; |
| __le32 buf1; |
| } __packed __aligned(4); |
| |
| struct mt76_connac_hw_txp { |
| __le16 msdu_id[MT_HW_TXP_MAX_MSDU_NUM]; |
| struct mt76_connac_txp_ptr ptr[MT_HW_TXP_MAX_BUF_NUM / 2]; |
| } __packed __aligned(4); |
| |
| struct mt76_connac_txp_common { |
| union { |
| struct mt76_connac_fw_txp fw; |
| struct mt76_connac_hw_txp hw; |
| }; |
| }; |
| |
| struct mt76_connac_tx_free { |
| __le16 rx_byte_cnt; |
| __le16 ctrl; |
| __le32 txd; |
| } __packed __aligned(4); |
| |
| extern const struct wiphy_wowlan_support mt76_connac_wowlan_support; |
| |
| static inline bool is_mt7925(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7925; |
| } |
| |
| static inline bool is_mt7920(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7920; |
| } |
| |
| static inline bool is_mt7922(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7922; |
| } |
| |
| static inline bool is_mt7921(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7961 || is_mt7922(dev) || is_mt7920(dev); |
| } |
| |
| static inline bool is_mt7663(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7663; |
| } |
| |
| static inline bool is_mt7915(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7915; |
| } |
| |
| static inline bool is_mt7916(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7906; |
| } |
| |
| static inline bool is_mt7981(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7981; |
| } |
| |
| static inline bool is_mt7986(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7986; |
| } |
| |
| static inline bool is_mt798x(struct mt76_dev *dev) |
| { |
| return is_mt7981(dev) || is_mt7986(dev); |
| } |
| |
| static inline bool is_mt7996(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7990; |
| } |
| |
| static inline bool is_mt7992(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7992; |
| } |
| |
| static inline bool is_mt799x(struct mt76_dev *dev) |
| { |
| return is_mt7996(dev) || is_mt7992(dev); |
| } |
| |
| static inline bool is_mt7622(struct mt76_dev *dev) |
| { |
| if (!IS_ENABLED(CONFIG_MT7622_WMAC)) |
| return false; |
| |
| return mt76_chip(dev) == 0x7622; |
| } |
| |
| static inline bool is_mt7615(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611; |
| } |
| |
| static inline bool is_mt7611(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7611; |
| } |
| |
| static inline bool is_connac_v1(struct mt76_dev *dev) |
| { |
| return is_mt7615(dev) || is_mt7663(dev) || is_mt7622(dev); |
| } |
| |
| static inline bool is_mt76_fw_txp(struct mt76_dev *dev) |
| { |
| switch (mt76_chip(dev)) { |
| case 0x7961: |
| case 0x7920: |
| case 0x7922: |
| case 0x7925: |
| case 0x7663: |
| case 0x7622: |
| return false; |
| default: |
| return true; |
| } |
| } |
| |
| static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef) |
| { |
| static const u8 width_to_bw[] = { |
| [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, |
| [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, |
| [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, |
| [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, |
| [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, |
| [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, |
| [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, |
| [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, |
| [NL80211_CHAN_WIDTH_320] = CMD_CBW_320MHZ, |
| }; |
| |
| if (chandef->width >= ARRAY_SIZE(width_to_bw)) |
| return 0; |
| |
| return width_to_bw[chandef->width]; |
| } |
| |
| static inline u8 mt76_connac_lmac_mapping(u8 ac) |
| { |
| /* LMAC uses the reverse order of mac80211 AC indexes */ |
| return 3 - ac; |
| } |
| |
| static inline void * |
| mt76_connac_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t) |
| { |
| u8 *txwi; |
| |
| if (!t) |
| return NULL; |
| |
| txwi = mt76_get_txwi_ptr(dev, t); |
| |
| return (void *)(txwi + MT_TXD_SIZE); |
| } |
| |
| static inline u8 mt76_connac_spe_idx(u8 antenna_mask) |
| { |
| static const u8 ant_to_spe[] = {0, 0, 1, 0, 3, 2, 4, 0, |
| 9, 8, 6, 10, 16, 12, 18, 0}; |
| |
| if (antenna_mask >= sizeof(ant_to_spe)) |
| return 0; |
| |
| return ant_to_spe[antenna_mask]; |
| } |
| |
| static inline void mt76_connac_irq_enable(struct mt76_dev *dev, u32 mask) |
| { |
| mt76_set_irq_mask(dev, 0, 0, mask); |
| tasklet_schedule(&dev->irq_tasklet); |
| } |
| |
| int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm); |
| void mt76_connac_power_save_sched(struct mt76_phy *phy, |
| struct mt76_connac_pm *pm); |
| void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm, |
| struct mt76_wcid *wcid); |
| |
| static inline void mt76_connac_tx_cleanup(struct mt76_dev *dev) |
| { |
| dev->queue_ops->tx_cleanup(dev, dev->q_mcu[MT_MCUQ_WM], false); |
| dev->queue_ops->tx_cleanup(dev, dev->q_mcu[MT_MCUQ_WA], false); |
| } |
| |
| static inline bool |
| mt76_connac_pm_ref(struct mt76_phy *phy, struct mt76_connac_pm *pm) |
| { |
| bool ret = false; |
| |
| spin_lock_bh(&pm->wake.lock); |
| if (test_bit(MT76_STATE_PM, &phy->state)) |
| goto out; |
| |
| pm->wake.count++; |
| ret = true; |
| out: |
| spin_unlock_bh(&pm->wake.lock); |
| |
| return ret; |
| } |
| |
| static inline void |
| mt76_connac_pm_unref(struct mt76_phy *phy, struct mt76_connac_pm *pm) |
| { |
| spin_lock_bh(&pm->wake.lock); |
| |
| pm->last_activity = jiffies; |
| if (--pm->wake.count == 0 && |
| test_bit(MT76_STATE_MCU_RUNNING, &phy->state)) |
| mt76_connac_power_save_sched(phy, pm); |
| |
| spin_unlock_bh(&pm->wake.lock); |
| } |
| |
| static inline bool |
| mt76_connac_skip_fw_pmctrl(struct mt76_phy *phy, struct mt76_connac_pm *pm) |
| { |
| struct mt76_dev *dev = phy->dev; |
| bool ret; |
| |
| if (dev->token_count) |
| return true; |
| |
| spin_lock_bh(&pm->wake.lock); |
| ret = pm->wake.count || test_and_set_bit(MT76_STATE_PM, &phy->state); |
| spin_unlock_bh(&pm->wake.lock); |
| |
| return ret; |
| } |
| |
| static inline void |
| mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm) |
| __acquires(&dev->mutex) |
| { |
| mutex_lock(&dev->mutex); |
| mt76_connac_pm_wake(&dev->phy, pm); |
| } |
| |
| static inline void |
| mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm) |
| __releases(&dev->mutex) |
| { |
| mt76_connac_power_save_sched(&dev->phy, pm); |
| mutex_unlock(&dev->mutex); |
| } |
| |
| void mt76_connac_gen_ppe_thresh(u8 *he_ppet, int nss); |
| int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc, |
| int ring_base, void *wed, u32 flags); |
| |
| void mt76_connac_write_hw_txp(struct mt76_dev *dev, |
| struct mt76_tx_info *tx_info, |
| void *txp_ptr, u32 id); |
| void mt76_connac_txp_skb_unmap(struct mt76_dev *dev, |
| struct mt76_txwi_cache *txwi); |
| void mt76_connac_tx_complete_skb(struct mt76_dev *mdev, |
| struct mt76_queue_entry *e); |
| void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw, |
| struct mt76_connac_pm *pm, |
| struct mt76_wcid *wcid, |
| struct sk_buff *skb); |
| void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy, |
| struct mt76_connac_pm *pm); |
| void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, |
| struct sk_buff *skb, struct mt76_wcid *wcid, |
| struct ieee80211_key_conf *key, int pid, |
| enum mt76_txq_id qid, u32 changed); |
| u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy, |
| struct ieee80211_vif *vif, |
| bool beacon, bool mcast); |
| bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid, |
| __le32 *txs_data); |
| bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid, |
| int pid, __le32 *txs_data); |
| void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev, |
| struct sk_buff *skb, |
| __le32 *rxv, u32 mode); |
| int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif, |
| struct sk_buff *skb, u16 hdr_offset); |
| int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev, |
| struct mt76_rx_status *status, |
| struct ieee80211_supported_band *sband, |
| __le32 *rxv, u8 *mode); |
| void mt76_connac2_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi); |
| void mt76_connac2_txwi_free(struct mt76_dev *dev, struct mt76_txwi_cache *t, |
| struct ieee80211_sta *sta, |
| struct list_head *free_list); |
| void mt76_connac2_tx_token_put(struct mt76_dev *dev); |
| |
| /* connac3 */ |
| void mt76_connac3_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, |
| u8 mode); |
| void mt76_connac3_mac_decode_eht_radiotap(struct sk_buff *skb, __le32 *rxv, |
| u8 mode); |
| #endif /* __MT76_CONNAC_H */ |
