diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h new file mode 100644 index 000000000000..85d74ecd0351 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -0,0 +1,469 @@ +/* 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 { + u16 cw_min; + u16 cw_max; + u16 txop; + u8 aifs; + } wmm[IEEE80211_NUM_ACS]; + + struct mt7915_sta sta; + struct mt7915_dev *dev; +}; + +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 vif_mask; + 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_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 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 |