diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h new file mode 100644 index 000000000000..46e6aeec35ae --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -0,0 +1,342 @@ +/* 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 |