| /* SPDX-License-Identifier: ISC */ |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #ifndef __MT7921_H |
| #define __MT7921_H |
| |
| #include <linux/interrupt.h> |
| #include <linux/ktime.h> |
| #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) |
| |
| 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; |
| }; |
| |
| struct mt7921_vif { |
| struct mt76_vif mt76; /* must be first */ |
| |
| struct mt7921_sta sta; |
| struct mt7921_phy *phy; |
| |
| struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; |
| }; |
| |
| struct mib_stats { |
| u16 ack_fail_cnt; |
| u16 fcs_err_cnt; |
| u16 rts_cnt; |
| u16 rts_retries_cnt; |
| u16 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; |
| |
| __le32 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 init_work; |
| struct work_struct reset_work; |
| wait_queue_head_t reset_wait; |
| u32 reset_state; |
| |
| 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 { |
| 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_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_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) |
| |
| 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); |
| 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_update_arp_filter(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct ieee80211_bss_conf *info); |
| 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); |
| #endif |