| /* 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 19 |
| #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_EEPROM_BLOCK_SIZE 16 |
| #define MT7915_TOKEN_SIZE 8192 |
| |
| #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ |
| #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ |
| |
| #define MT7915_THERMAL_THROTTLE_MAX 100 |
| |
| #define MT7915_SKU_RATE_NUM 161 |
| |
| #define MT7915_MAX_TWT_AGRT 16 |
| #define MT7915_MAX_STA_TWT_AGRT 8 |
| |
| 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, |
| MT7915_RXQ_MCU_WA_EXT, |
| }; |
| |
| struct mt7915_sta_key_conf { |
| s8 keyidx; |
| u8 key[16]; |
| }; |
| |
| struct mt7915_twt_flow { |
| struct list_head list; |
| u64 start_tsf; |
| u64 tsf; |
| u32 duration; |
| u16 wcid; |
| __le16 mantissa; |
| u8 exp; |
| u8 table_id; |
| u8 id; |
| u8 protection:1; |
| u8 flowtype:1; |
| u8 trigger:1; |
| u8 sched:1; |
| }; |
| |
| struct mt7915_sta { |
| struct mt76_wcid wcid; /* must be first */ |
| |
| struct mt7915_vif *vif; |
| |
| struct list_head poll_list; |
| struct list_head rc_list; |
| u32 airtime_ac[8]; |
| |
| unsigned long changed; |
| unsigned long jiffies; |
| unsigned long ampdu_state; |
| |
| struct mt76_sta_stats stats; |
| |
| struct mt7915_sta_key_conf bip; |
| |
| struct { |
| u8 flowid_mask; |
| struct mt7915_twt_flow flow[MT7915_MAX_STA_TWT_AGRT]; |
| } twt; |
| }; |
| |
| struct mt7915_vif_cap { |
| bool ldpc:1; |
| bool vht_su_ebfer:1; |
| bool vht_su_ebfee:1; |
| bool vht_mu_ebfer:1; |
| bool vht_mu_ebfee:1; |
| bool he_su_ebfer:1; |
| bool he_su_ebfee:1; |
| bool he_mu_ebfer:1; |
| }; |
| |
| struct mt7915_vif { |
| u16 idx; |
| u8 omac_idx; |
| u8 band_idx; |
| u8 wmm_idx; |
| |
| struct mt7915_vif_cap cap; |
| struct mt7915_sta sta; |
| struct mt7915_phy *phy; |
| |
| struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; |
| struct cfg80211_bitrate_mask bitrate_mask; |
| }; |
| |
| /* per-phy stats. */ |
| struct mib_stats { |
| u32 ack_fail_cnt; |
| u32 fcs_err_cnt; |
| u32 rts_cnt; |
| u32 rts_retries_cnt; |
| u32 ba_miss_cnt; |
| u32 tx_bf_cnt; |
| u32 tx_mu_mpdu_cnt; |
| u32 tx_mu_acked_mpdu_cnt; |
| u32 tx_su_acked_mpdu_cnt; |
| u32 tx_bf_ibf_ppdu_cnt; |
| u32 tx_bf_ebf_ppdu_cnt; |
| |
| u32 tx_bf_rx_fb_all_cnt; |
| u32 tx_bf_rx_fb_he_cnt; |
| u32 tx_bf_rx_fb_vht_cnt; |
| u32 tx_bf_rx_fb_ht_cnt; |
| |
| u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */ |
| u32 tx_bf_rx_fb_nc_cnt; |
| u32 tx_bf_rx_fb_nr_cnt; |
| u32 tx_bf_fb_cpl_cnt; |
| u32 tx_bf_fb_trig_cnt; |
| |
| u32 tx_ampdu_cnt; |
| u32 tx_stop_q_empty_cnt; |
| u32 tx_mpdu_attempts_cnt; |
| u32 tx_mpdu_success_cnt; |
| u32 tx_pkt_ebf_cnt; |
| u32 tx_pkt_ibf_cnt; |
| |
| u32 tx_rwp_fail_cnt; |
| u32 tx_rwp_need_cnt; |
| |
| /* rx stats */ |
| u32 rx_fifo_full_cnt; |
| u32 channel_idle_cnt; |
| u32 rx_vector_mismatch_cnt; |
| u32 rx_delimiter_fail_cnt; |
| u32 rx_len_mismatch_cnt; |
| u32 rx_mpdu_cnt; |
| u32 rx_ampdu_cnt; |
| u32 rx_ampdu_bytes_cnt; |
| u32 rx_ampdu_valid_subframe_cnt; |
| u32 rx_ampdu_valid_subframe_bytes_cnt; |
| u32 rx_pfdrop_cnt; |
| u32 rx_vec_queue_overflow_drop_cnt; |
| u32 rx_ba_cnt; |
| |
| u32 tx_amsdu[8]; |
| u32 tx_amsdu_cnt; |
| }; |
| |
| struct mt7915_hif { |
| struct list_head list; |
| |
| struct device *dev; |
| void __iomem *regs; |
| int irq; |
| }; |
| |
| struct mt7915_phy { |
| struct mt76_phy *mt76; |
| struct mt7915_dev *dev; |
| |
| struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES]; |
| |
| struct ieee80211_vif *monitor_vif; |
| |
| struct thermal_cooling_device *cdev; |
| u8 throttle_state; |
| u32 throttle_temp[2]; /* 0: critical high, 1: maximum */ |
| |
| u32 rxfilter; |
| u64 omac_mask; |
| |
| u16 noise; |
| |
| s16 coverage_class; |
| u8 slottime; |
| |
| u8 rdd_state; |
| int dfs_state; |
| |
| u32 rx_ampdu_ts; |
| u32 ampdu_ref; |
| |
| struct mib_stats mib; |
| struct mt76_channel_state state_ts; |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| struct { |
| u32 *reg_backup; |
| |
| s32 last_freq_offset; |
| u8 last_rcpi[4]; |
| s8 last_ib_rssi[4]; |
| s8 last_wb_rssi[4]; |
| u8 last_snr; |
| |
| u8 spe_idx; |
| } test; |
| #endif |
| }; |
| |
| struct mt7915_dev { |
| union { /* must be first */ |
| struct mt76_dev mt76; |
| struct mt76_phy mphy; |
| }; |
| |
| struct mt7915_hif *hif2; |
| |
| const struct mt76_bus_ops *bus_ops; |
| struct tasklet_struct irq_tasklet; |
| struct mt7915_phy phy; |
| |
| u16 chainmask; |
| u32 hif_idx; |
| |
| struct work_struct init_work; |
| struct work_struct rc_work; |
| struct work_struct reset_work; |
| wait_queue_head_t reset_wait; |
| u32 reset_state; |
| |
| struct list_head sta_rc_list; |
| struct list_head sta_poll_list; |
| struct list_head twt_list; |
| spinlock_t sta_poll_lock; |
| |
| u32 hw_pattern; |
| |
| bool dbdc_support; |
| bool flash_mode; |
| bool ibf; |
| u8 fw_debug_wm; |
| u8 fw_debug_wa; |
| |
| void *cal; |
| |
| struct { |
| u8 table_mask; |
| u8 n_agrt; |
| } twt; |
| }; |
| |
| 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, |
| }; |
| |
| enum { |
| MT_CTX0, |
| MT_HIF0 = 0x0, |
| |
| MT_LMAC_AC00 = 0x0, |
| MT_LMAC_AC01, |
| MT_LMAC_AC02, |
| MT_LMAC_AC03, |
| MT_LMAC_ALTX0 = 0x10, |
| MT_LMAC_BMC0, |
| MT_LMAC_BCN0, |
| MT_LMAC_PSMP0, |
| }; |
| |
| 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, |
| }; |
| |
| 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) |
| { |
| /* LMAC uses the reverse order of mac80211 AC indexes */ |
| return 3 - ac; |
| } |
| |
| extern const struct ieee80211_ops mt7915_ops; |
| extern const struct mt76_testmode_ops mt7915_testmode_ops; |
| |
| u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr); |
| u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif); |
| int mt7915_register_device(struct mt7915_dev *dev); |
| void mt7915_unregister_device(struct mt7915_dev *dev); |
| int mt7915_eeprom_init(struct mt7915_dev *dev); |
| void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy); |
| int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, |
| struct ieee80211_channel *chan, |
| u8 chain_idx); |
| s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band); |
| 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_twt_agrt_update(struct mt7915_dev *dev, |
| struct mt7915_vif *mvif, |
| struct mt7915_twt_flow *flow, |
| int cmd); |
| int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, |
| 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_sta_update_hdr_trans(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| 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_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct cfg80211_he_bss_color *he_bss_color); |
| 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, bool changed); |
| int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| int mt7915_set_channel(struct mt7915_phy *phy); |
| 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_update_edca(struct mt7915_dev *dev, void *req); |
| int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| void *data, u32 field); |
| 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_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, |
| u8 en); |
| 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_txpower_sku(struct mt7915_phy *phy); |
| int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len); |
| int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action); |
| 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_set_muru_ctrl(struct mt7915_dev *dev, u32 cmd, u32 val); |
| int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev); |
| int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy); |
| int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch); |
| int mt7915_mcu_get_temperature(struct mt7915_phy *phy); |
| int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state); |
| int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, struct rate_info *rate); |
| int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd, |
| u8 index, u8 rx_sel, u8 val); |
| int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3); |
| int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, 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; |
| } |
| |
| void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg, |
| u32 clear, u32 set); |
| |
| static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask) |
| { |
| if (dev->hif2) |
| mt7915_dual_hif_set_irq_mask(dev, false, 0, mask); |
| else |
| mt76_set_irq_mask(&dev->mt76, 0, 0, mask); |
| |
| tasklet_schedule(&dev->irq_tasklet); |
| } |
| |
| static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask) |
| { |
| if (dev->hif2) |
| mt7915_dual_hif_set_irq_mask(dev, true, mask, 0); |
| else |
| mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); |
| } |
| |
| u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw); |
| 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_enable_nf(struct mt7915_dev *dev, bool ext_phy); |
| void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, |
| struct sk_buff *skb, struct mt76_wcid *wcid, int pid, |
| struct ieee80211_key_conf *key, bool beacon); |
| void mt7915_mac_set_timing(struct mt7915_phy *phy); |
| 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_rc_work(struct work_struct *work); |
| void mt7915_mac_update_stats(struct mt7915_phy *phy); |
| int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq); |
| void mt7915_mac_twt_teardown_flow(struct mt7915_dev *dev, |
| struct mt7915_sta *msta, |
| u8 flowid); |
| void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw, |
| struct ieee80211_sta *sta, |
| struct ieee80211_twt_setup *twt); |
| 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, struct mt76_queue_entry *e); |
| void mt7915_tx_token_put(struct mt7915_dev *dev); |
| int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc); |
| 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); |
| 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_phy *mphy); |
| int mt7915_init_debugfs(struct mt7915_phy *phy); |
| #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 |
