/* SPDX-License-Identifier: ISC */ /* Copyright (C) 2020 MediaTek Inc. */ #ifndef __MT7921_H #define __MT7921_H #include #include #include "../mt76_connac_mcu.h" #include "regs.h" #define MT7921_MAX_INTERFACES 4 #define MT7921_MAX_WMM_SETS 4 #define MT7921_WTBL_SIZE 20 #define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1) #define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \ MT7921_MAX_INTERFACES) #define MT7921_PM_TIMEOUT (HZ / 12) #define MT7921_HW_SCAN_TIMEOUT (HZ / 10) #define MT7921_WATCHDOG_TIME (HZ / 10) #define MT7921_RESET_TIMEOUT (30 * HZ) #define MT7921_TX_RING_SIZE 2048 #define MT7921_TX_MCU_RING_SIZE 256 #define MT7921_TX_FWDL_RING_SIZE 128 #define MT7921_RX_RING_SIZE 1536 #define MT7921_RX_MCU_RING_SIZE 512 #define MT7921_DRV_OWN_RETRY_COUNT 10 #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" #define MT7921_EEPROM_SIZE 3584 #define MT7921_TOKEN_SIZE 8192 #define MT7921_TOKEN_FREE_THR 64 #define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ #define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ #define MT7921_5G_RATE_DEFAULT 0x4b /* OFDM 6M */ #define MT7921_2G_RATE_DEFAULT 0x0 /* CCK 1M */ #define MT7921_SKU_RATE_NUM 161 #define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM #define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1) #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) #define to_rcpi(rssi) (2 * (rssi) + 220) struct mt7921_vif; struct mt7921_sta; enum mt7921_txq_id { MT7921_TXQ_BAND0, MT7921_TXQ_BAND1, MT7921_TXQ_FWDL = 16, MT7921_TXQ_MCU_WM, }; enum mt7921_rxq_id { MT7921_RXQ_BAND0 = 0, MT7921_RXQ_BAND1, MT7921_RXQ_MCU_WM = 0, }; struct mt7921_sta_stats { struct rate_info prob_rate; struct rate_info tx_rate; unsigned long per; unsigned long changed; unsigned long jiffies; }; struct mt7921_sta_key_conf { s8 keyidx; u8 key[16]; }; struct mt7921_sta { struct mt76_wcid wcid; /* must be first */ struct mt7921_vif *vif; struct list_head stats_list; struct list_head poll_list; u32 airtime_ac[8]; struct mt7921_sta_stats stats; unsigned long ampdu_state; struct mt7921_sta_key_conf bip; }; DECLARE_EWMA(rssi, 10, 8); struct mt7921_vif { struct mt76_vif mt76; /* must be first */ struct mt7921_sta sta; struct mt7921_phy *phy; struct ewma_rssi rssi; struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; }; struct mib_stats { u32 ack_fail_cnt; u32 fcs_err_cnt; u32 rts_cnt; u32 rts_retries_cnt; u32 ba_miss_cnt; }; struct mt7921_phy { struct mt76_phy *mt76; struct mt7921_dev *dev; struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES]; struct ieee80211_vif *monitor_vif; u32 rxfilter; u64 omac_mask; u16 noise; s16 coverage_class; u8 slottime; u32 rx_ampdu_ts; u32 ampdu_ref; struct mib_stats mib; struct list_head stats_list; u8 sta_work_count; struct sk_buff_head scan_event_list; struct delayed_work scan_work; }; struct mt7921_dev { union { /* must be first */ struct mt76_dev mt76; struct mt76_phy mphy; }; const struct mt76_bus_ops *bus_ops; struct mt7921_phy phy; struct tasklet_struct irq_tasklet; u16 chainmask; struct work_struct reset_work; struct list_head sta_poll_list; spinlock_t sta_poll_lock; spinlock_t token_lock; int token_count; struct idr token; u8 fw_debug; struct mt76_connac_pm pm; struct mt76_connac_coredump coredump; }; enum { TXPWR_USER, TXPWR_EEPROM, TXPWR_MAC, TXPWR_MAX_NUM, }; struct mt7921_txpwr { u8 ch; u8 rsv[3]; struct { u8 ch; u8 cck[4]; u8 ofdm[8]; u8 ht20[8]; u8 ht40[9]; u8 vht20[12]; u8 vht40[12]; u8 vht80[12]; u8 vht160[12]; u8 he26[12]; u8 he52[12]; u8 he106[12]; u8 he242[12]; u8 he484[12]; u8 he996[12]; u8 he996x2[12]; } data[TXPWR_MAX_NUM]; }; enum { MT_LMAC_AC00, MT_LMAC_AC01, MT_LMAC_AC02, MT_LMAC_AC03, MT_LMAC_ALTX0 = 0x10, MT_LMAC_BMC0, MT_LMAC_BCN0, }; static inline struct mt7921_phy * mt7921_hw_phy(struct ieee80211_hw *hw) { struct mt76_phy *phy = hw->priv; return phy->priv; } static inline struct mt7921_dev * mt7921_hw_dev(struct ieee80211_hw *hw) { struct mt76_phy *phy = hw->priv; return container_of(phy->dev, struct mt7921_dev, mt76); } #define mt7921_mutex_acquire(dev) \ mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) #define mt7921_mutex_release(dev) \ mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac) { /* LMAC uses the reverse order of mac80211 AC indexes */ return 3 - ac; } extern const struct ieee80211_ops mt7921_ops; extern struct pci_driver mt7921_pci_driver; u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr); int __mt7921_start(struct mt7921_phy *phy); int mt7921_register_device(struct mt7921_dev *dev); void mt7921_unregister_device(struct mt7921_dev *dev); int mt7921_eeprom_init(struct mt7921_dev *dev); void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy); int mt7921_eeprom_get_target_power(struct mt7921_dev *dev, struct ieee80211_channel *chan, u8 chain_idx); void mt7921_eeprom_init_sku(struct mt7921_dev *dev); int mt7921_dma_init(struct mt7921_dev *dev); void mt7921_dma_prefetch(struct mt7921_dev *dev); void mt7921_dma_cleanup(struct mt7921_dev *dev); int mt7921_run_firmware(struct mt7921_dev *dev); int mt7921_mcu_init(struct mt7921_dev *dev); int mt7921_mcu_add_bss_info(struct mt7921_phy *phy, struct ieee80211_vif *vif, int enable); int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif, struct mt7921_sta *msta, struct ieee80211_key_conf *key, enum set_key_cmd cmd); int mt7921_set_channel(struct mt7921_phy *phy); int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd); int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif); int mt7921_mcu_set_eeprom(struct mt7921_dev *dev); int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset); int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct rate_info *rate); int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl); void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb); void mt7921_mcu_exit(struct mt7921_dev *dev); static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask) { mt76_set_irq_mask(&dev->mt76, 0, 0, mask); tasklet_schedule(&dev->irq_tasklet); } static inline u32 mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr) { u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); /* use read to push write */ mt76_rr(dev, MT_HIF_REMAP_L1); return MT_HIF_REMAP_BASE_L1 + offset; } static inline u32 mt7921_l1_rr(struct mt7921_dev *dev, u32 addr) { return mt76_rr(dev, mt7921_reg_map_l1(dev, addr)); } static inline void mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val) { mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val); } static inline u32 mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val) { val |= mt7921_l1_rr(dev, addr) & ~mask; mt7921_l1_wr(dev, addr, val); return val; } #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val) #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0) void mt7921_mac_init(struct mt7921_dev *dev); bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask); void mt7921_mac_reset_counters(struct mt7921_phy *phy); void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, bool beacon); void mt7921_mac_set_timing(struct mt7921_phy *phy); int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb); void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb); void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb); int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void mt7921_mac_work(struct work_struct *work); void mt7921_mac_reset_work(struct work_struct *work); void mt7921_reset(struct mt76_dev *mdev); int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, struct mt76_tx_info *tx_info); void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc); void mt7921_tx_token_put(struct mt7921_dev *dev); void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb); void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); void mt7921_stats_work(struct work_struct *work); void mt7921_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *txwi); void mt7921_set_stream_he_caps(struct mt7921_phy *phy); void mt7921_update_channel(struct mt76_dev *mdev); int mt7921_init_debugfs(struct mt7921_dev *dev); int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev, struct ieee80211_ampdu_params *params, bool enable); int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev, struct ieee80211_ampdu_params *params, bool enable); void mt7921_scan_work(struct work_struct *work); u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx); int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif); int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif, bool enable); int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, bool enable); int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev); int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev); void mt7921_pm_wake_work(struct work_struct *work); void mt7921_pm_power_save_work(struct work_struct *work); bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev); int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy, struct ieee80211_vif *vif, bool enable); void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif); void mt7921_coredump_work(struct work_struct *work); int mt7921_wfsys_reset(struct mt7921_dev *dev); int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr); #endif