| /* SPDX-License-Identifier: ISC */ |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #ifndef __MT7915_H |
| #define __MT7915_H |
| |
| #include <linux/interrupt.h> |
| #include <linux/ktime.h> |
| #include "../mt76.h" |
| #include "regs.h" |
| |
| #define MT7915_MAX_INTERFACES 4 |
| #define MT7915_MAX_WMM_SETS 4 |
| #define MT7915_WTBL_SIZE 288 |
| #define MT7915_WTBL_RESERVED (MT7915_WTBL_SIZE - 1) |
| #define MT7915_WTBL_STA (MT7915_WTBL_RESERVED - \ |
| MT7915_MAX_INTERFACES) |
| |
| #define MT7915_WATCHDOG_TIME (HZ / 10) |
| #define MT7915_RESET_TIMEOUT (30 * HZ) |
| |
| #define MT7915_TX_RING_SIZE 2048 |
| #define MT7915_TX_MCU_RING_SIZE 256 |
| #define MT7915_TX_FWDL_RING_SIZE 128 |
| |
| #define MT7915_RX_RING_SIZE 1536 |
| #define MT7915_RX_MCU_RING_SIZE 512 |
| |
| #define MT7915_FIRMWARE_WA "mediatek/mt7915_wa.bin" |
| #define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin" |
| #define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin" |
| |
| #define MT7915_EEPROM_SIZE 3584 |
| #define MT7915_TOKEN_SIZE 8192 |
| |
| #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ |
| #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ |
| #define MT7915_5G_RATE_DEFAULT 0x4b /* OFDM 6M */ |
| #define MT7915_2G_RATE_DEFAULT 0x0 /* CCK 1M */ |
| |
| #define MT7915_SKU_RATE_NUM 161 |
| #define MT7915_SKU_MAX_DELTA_IDX MT7915_SKU_RATE_NUM |
| #define MT7915_SKU_TABLE_SIZE (MT7915_SKU_RATE_NUM + 1) |
| |
| struct mt7915_vif; |
| struct mt7915_sta; |
| struct mt7915_dfs_pulse; |
| struct mt7915_dfs_pattern; |
| |
| enum mt7915_txq_id { |
| MT7915_TXQ_FWDL = 16, |
| MT7915_TXQ_MCU_WM, |
| MT7915_TXQ_BAND0, |
| MT7915_TXQ_BAND1, |
| MT7915_TXQ_MCU_WA, |
| }; |
| |
| enum mt7915_rxq_id { |
| MT7915_RXQ_BAND0 = 0, |
| MT7915_RXQ_BAND1, |
| MT7915_RXQ_MCU_WM = 0, |
| MT7915_RXQ_MCU_WA, |
| }; |
| |
| enum mt7915_ampdu_state { |
| MT7915_AGGR_STOP, |
| MT7915_AGGR_PROGRESS, |
| MT7915_AGGR_START, |
| MT7915_AGGR_OPERATIONAL |
| }; |
| |
| struct mt7915_sta_stats { |
| struct rate_info prob_rate; |
| struct rate_info tx_rate; |
| |
| unsigned long per; |
| unsigned long changed; |
| unsigned long jiffies; |
| }; |
| |
| struct mt7915_sta { |
| struct mt76_wcid wcid; /* must be first */ |
| |
| struct mt7915_vif *vif; |
| |
| struct list_head poll_list; |
| u32 airtime_ac[8]; |
| |
| struct mt7915_sta_stats stats; |
| struct work_struct stats_work; |
| |
| spinlock_t ampdu_lock; |
| enum mt7915_ampdu_state ampdu_state[IEEE80211_NUM_TIDS]; |
| }; |
| |
| struct mt7915_vif { |
| u16 idx; |
| u8 omac_idx; |
| u8 band_idx; |
| u8 wmm_idx; |
| |
| struct mt7915_sta sta; |
| struct mt7915_dev *dev; |
| |
| 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 mt7915_phy { |
| struct mt76_phy *mt76; |
| struct mt7915_dev *dev; |
| |
| struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES]; |
| |
| u32 rxfilter; |
| u32 omac_mask; |
| |
| u16 noise; |
| u16 chainmask; |
| |
| s16 coverage_class; |
| u8 slottime; |
| |
| u8 rdd_state; |
| int dfs_state; |
| |
| __le32 rx_ampdu_ts; |
| u32 ampdu_ref; |
| |
| struct mib_stats mib; |
| |
| struct delayed_work mac_work; |
| u8 mac_work_count; |
| }; |
| |
| struct mt7915_dev { |
| union { /* must be first */ |
| struct mt76_dev mt76; |
| struct mt76_phy mphy; |
| }; |
| |
| struct mt7915_phy phy; |
| |
| 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; |
| |
| u32 hw_pattern; |
| |
| spinlock_t token_lock; |
| struct idr token; |
| |
| s8 **rate_power; /* TODO: use mt76_rate_power */ |
| |
| bool fw_debug; |
| }; |
| |
| enum { |
| HW_BSSID_0 = 0x0, |
| HW_BSSID_1, |
| HW_BSSID_2, |
| HW_BSSID_3, |
| HW_BSSID_MAX, |
| EXT_BSSID_START = 0x10, |
| EXT_BSSID_1, |
| EXT_BSSID_2, |
| EXT_BSSID_3, |
| EXT_BSSID_4, |
| EXT_BSSID_5, |
| EXT_BSSID_6, |
| EXT_BSSID_7, |
| EXT_BSSID_8, |
| EXT_BSSID_9, |
| EXT_BSSID_10, |
| EXT_BSSID_11, |
| EXT_BSSID_12, |
| EXT_BSSID_13, |
| EXT_BSSID_14, |
| EXT_BSSID_15, |
| EXT_BSSID_END |
| }; |
| |
| enum { |
| MT_LMAC_AC00, |
| MT_LMAC_AC01, |
| MT_LMAC_AC02, |
| MT_LMAC_AC03, |
| MT_LMAC_ALTX0 = 0x10, |
| MT_LMAC_BMC0, |
| MT_LMAC_BCN0, |
| }; |
| |
| enum { |
| MT_RX_SEL0, |
| MT_RX_SEL1, |
| }; |
| |
| enum mt7915_rdd_cmd { |
| RDD_STOP, |
| RDD_START, |
| RDD_DET_MODE, |
| RDD_RADAR_EMULATE, |
| RDD_START_TXQ = 20, |
| RDD_CAC_START = 50, |
| RDD_CAC_END, |
| RDD_NORMAL_START, |
| RDD_DISABLE_DFS_CAL, |
| RDD_PULSE_DBG, |
| RDD_READ_PULSE, |
| RDD_RESUME_BF, |
| RDD_IRQ_OFF, |
| }; |
| |
| enum { |
| RATE_CTRL_RU_INFO, |
| RATE_CTRL_FIXED_RATE_INFO, |
| RATE_CTRL_DUMP_INFO, |
| RATE_CTRL_MU_INFO, |
| }; |
| |
| static inline struct mt7915_phy * |
| mt7915_hw_phy(struct ieee80211_hw *hw) |
| { |
| struct mt76_phy *phy = hw->priv; |
| |
| return phy->priv; |
| } |
| |
| static inline struct mt7915_dev * |
| mt7915_hw_dev(struct ieee80211_hw *hw) |
| { |
| struct mt76_phy *phy = hw->priv; |
| |
| return container_of(phy->dev, struct mt7915_dev, mt76); |
| } |
| |
| static inline struct mt7915_phy * |
| mt7915_ext_phy(struct mt7915_dev *dev) |
| { |
| struct mt76_phy *phy = dev->mt76.phy2; |
| |
| if (!phy) |
| return NULL; |
| |
| return phy->priv; |
| } |
| |
| static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) |
| { |
| static const u8 lmac_queue_map[] = { |
| [IEEE80211_AC_BK] = MT_LMAC_AC00, |
| [IEEE80211_AC_BE] = MT_LMAC_AC01, |
| [IEEE80211_AC_VI] = MT_LMAC_AC02, |
| [IEEE80211_AC_VO] = MT_LMAC_AC03, |
| }; |
| |
| if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map))) |
| return MT_LMAC_AC01; /* BE */ |
| |
| return lmac_queue_map[ac]; |
| } |
| |
| static inline void |
| mt7915_set_aggr_state(struct mt7915_sta *msta, u8 tid, |
| enum mt7915_ampdu_state state) |
| { |
| spin_lock_bh(&msta->ampdu_lock); |
| msta->ampdu_state[tid] = state; |
| spin_unlock_bh(&msta->ampdu_lock); |
| } |
| |
| extern const struct ieee80211_ops mt7915_ops; |
| extern struct pci_driver mt7915_pci_driver; |
| |
| u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr); |
| |
| int mt7915_register_device(struct mt7915_dev *dev); |
| void mt7915_unregister_device(struct mt7915_dev *dev); |
| int mt7915_register_ext_phy(struct mt7915_dev *dev); |
| void mt7915_unregister_ext_phy(struct mt7915_dev *dev); |
| int mt7915_eeprom_init(struct mt7915_dev *dev); |
| u32 mt7915_eeprom_read(struct mt7915_dev *dev, u32 offset); |
| int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, |
| struct ieee80211_channel *chan, |
| u8 chain_idx); |
| void mt7915_eeprom_init_sku(struct mt7915_dev *dev); |
| int mt7915_dma_init(struct mt7915_dev *dev); |
| void mt7915_dma_prefetch(struct mt7915_dev *dev); |
| void mt7915_dma_cleanup(struct mt7915_dev *dev); |
| int mt7915_mcu_init(struct mt7915_dev *dev); |
| int mt7915_mcu_add_dev_info(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, bool enable); |
| int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, |
| struct ieee80211_vif *vif, int enable); |
| int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool enable); |
| int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, bool enable); |
| int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool add); |
| int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, |
| struct ieee80211_ampdu_params *params, |
| bool add); |
| int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct mt7915_sta *msta, struct ieee80211_key_conf *key, |
| enum set_key_cmd cmd); |
| int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| int enable); |
| int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| bool enable); |
| int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd); |
| int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif); |
| int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, |
| struct ieee80211_sta *sta, u32 rate); |
| int mt7915_mcu_set_eeprom(struct mt7915_dev *dev); |
| int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset); |
| int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable, |
| bool hdr_trans); |
| int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable); |
| int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band); |
| int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val); |
| int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter); |
| int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable); |
| int mt7915_mcu_set_sku(struct mt7915_phy *phy); |
| int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev); |
| int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev); |
| int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val); |
| int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, |
| const struct mt7915_dfs_pulse *pulse); |
| int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, |
| const struct mt7915_dfs_pattern *pattern); |
| int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx); |
| int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index); |
| int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd, |
| u8 index, u8 rx_sel, u8 val); |
| int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl); |
| int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level); |
| void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb); |
| void mt7915_mcu_exit(struct mt7915_dev *dev); |
| |
| static inline bool is_mt7915(struct mt76_dev *dev) |
| { |
| return mt76_chip(dev) == 0x7915; |
| } |
| |
| static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask) |
| { |
| mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask); |
| } |
| |
| static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask) |
| { |
| mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); |
| } |
| |
| static inline u32 |
| mt7915_reg_map_l1(struct mt7915_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 |
| mt7915_l1_rr(struct mt7915_dev *dev, u32 addr) |
| { |
| return mt76_rr(dev, mt7915_reg_map_l1(dev, addr)); |
| } |
| |
| static inline void |
| mt7915_l1_wr(struct mt7915_dev *dev, u32 addr, u32 val) |
| { |
| mt76_wr(dev, mt7915_reg_map_l1(dev, addr), val); |
| } |
| |
| static inline u32 |
| mt7915_l1_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val) |
| { |
| val |= mt7915_l1_rr(dev, addr) & ~mask; |
| mt7915_l1_wr(dev, addr, val); |
| |
| return val; |
| } |
| |
| #define mt7915_l1_set(dev, addr, val) mt7915_l1_rmw(dev, addr, 0, val) |
| #define mt7915_l1_clear(dev, addr, val) mt7915_l1_rmw(dev, addr, val, 0) |
| |
| static inline u32 |
| mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr) |
| { |
| u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr); |
| u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr); |
| |
| mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base); |
| /* use read to push write */ |
| mt76_rr(dev, MT_HIF_REMAP_L2); |
| |
| return MT_HIF_REMAP_BASE_L2 + offset; |
| } |
| |
| static inline u32 |
| mt7915_l2_rr(struct mt7915_dev *dev, u32 addr) |
| { |
| return mt76_rr(dev, mt7915_reg_map_l2(dev, addr)); |
| } |
| |
| static inline void |
| mt7915_l2_wr(struct mt7915_dev *dev, u32 addr, u32 val) |
| { |
| mt76_wr(dev, mt7915_reg_map_l2(dev, addr), val); |
| } |
| |
| static inline u32 |
| mt7915_l2_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val) |
| { |
| val |= mt7915_l2_rr(dev, addr) & ~mask; |
| mt7915_l2_wr(dev, addr, val); |
| |
| return val; |
| } |
| |
| #define mt7915_l2_set(dev, addr, val) mt7915_l2_rmw(dev, addr, 0, val) |
| #define mt7915_l2_clear(dev, addr, val) mt7915_l2_rmw(dev, addr, val, 0) |
| |
| bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask); |
| void mt7915_mac_reset_counters(struct mt7915_phy *phy); |
| void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy); |
| void mt7915_mac_sta_poll(struct mt7915_dev *dev); |
| void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, |
| struct sk_buff *skb, struct mt76_wcid *wcid, |
| struct ieee80211_key_conf *key, bool beacon); |
| void mt7915_mac_set_timing(struct mt7915_phy *phy); |
| int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb); |
| void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb); |
| int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| void mt7915_mac_work(struct work_struct *work); |
| void mt7915_mac_reset_work(struct work_struct *work); |
| void mt7915_mac_sta_stats_work(struct work_struct *work); |
| int mt7915_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 mt7915_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, |
| struct mt76_queue_entry *e); |
| void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, |
| struct sk_buff *skb); |
| void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); |
| void mt7915_stats_work(struct work_struct *work); |
| void mt7915_txp_skb_unmap(struct mt76_dev *dev, |
| struct mt76_txwi_cache *txwi); |
| int mt76_dfs_start_rdd(struct mt7915_dev *dev, bool force); |
| int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy); |
| void mt7915_set_stream_he_caps(struct mt7915_phy *phy); |
| void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy); |
| void mt7915_update_channel(struct mt76_dev *mdev); |
| int mt7915_init_debugfs(struct mt7915_dev *dev); |
| #ifdef CONFIG_MAC80211_DEBUGFS |
| void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, struct dentry *dir); |
| #endif |
| |
| #endif |
