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/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2023 MediaTek Inc. */
#ifndef __MT792X_H
#define __MT792X_H
#include <linux/interrupt.h>
#include <linux/ktime.h>
#include "mt76_connac_mcu.h"
#include "mt792x_regs.h"
#define MT792x_MAX_INTERFACES 4
#define MT792x_WTBL_SIZE 20
#define MT792x_WTBL_RESERVED (MT792x_WTBL_SIZE - 1)
#define MT792x_WTBL_STA (MT792x_WTBL_RESERVED - MT792x_MAX_INTERFACES)
#define MT792x_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT792x_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT792x_FW_TAG_FEATURE 4
#define MT792x_FW_CAP_CNM BIT(7)
/* NOTE: used to map mt76_rates. idx may change if firmware expands table */
#define MT792x_BASIC_RATES_TBL 11
#define MT792x_WATCHDOG_TIME (HZ / 4)
struct mt792x_vif;
struct mt792x_sta;
struct mt792x_realease_info {
__le16 len;
u8 pad_len;
u8 tag;
} __packed;
struct mt792x_fw_features {
u8 segment;
u8 data;
u8 rsv[14];
} __packed;
enum {
MT792x_CLC_POWER,
MT792x_CLC_CHAN,
MT792x_CLC_MAX_NUM,
};
DECLARE_EWMA(avg_signal, 10, 8)
struct mt792x_sta {
struct mt76_wcid wcid; /* must be first */
struct mt792x_vif *vif;
u32 airtime_ac[8];
int ack_signal;
struct ewma_avg_signal avg_ack_signal;
unsigned long last_txs;
struct mt76_connac_sta_key_conf bip;
};
DECLARE_EWMA(rssi, 10, 8);
struct mt792x_vif {
struct mt76_vif mt76; /* must be first */
struct mt792x_sta sta;
struct mt792x_sta *wep_sta;
struct mt792x_phy *phy;
struct ewma_rssi rssi;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
struct ieee80211_chanctx_conf *ctx;
};
struct mt792x_phy {
struct mt76_phy *mt76;
struct mt792x_dev *dev;
struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
u64 omac_mask;
u16 noise;
s16 coverage_class;
u8 slottime;
u32 rx_ampdu_ts;
u32 ampdu_ref;
struct mt76_mib_stats mib;
u8 sta_work_count;
struct sk_buff_head scan_event_list;
struct delayed_work scan_work;
#ifdef CONFIG_ACPI
void *acpisar;
#endif
void *clc[MT792x_CLC_MAX_NUM];
struct work_struct roc_work;
struct timer_list roc_timer;
wait_queue_head_t roc_wait;
u8 roc_token_id;
bool roc_grant;
};
struct mt792x_irq_map {
u32 host_irq_enable;
struct {
u32 all_complete_mask;
u32 mcu_complete_mask;
} tx;
struct {
u32 data_complete_mask;
u32 wm_complete_mask;
u32 wm2_complete_mask;
} rx;
};
struct mt792x_hif_ops {
int (*init_reset)(struct mt792x_dev *dev);
int (*reset)(struct mt792x_dev *dev);
int (*mcu_init)(struct mt792x_dev *dev);
int (*drv_own)(struct mt792x_dev *dev);
int (*fw_own)(struct mt792x_dev *dev);
};
struct mt792x_dev {
union { /* must be first */
struct mt76_dev mt76;
struct mt76_phy mphy;
};
const struct mt76_bus_ops *bus_ops;
struct mt792x_phy phy;
struct work_struct reset_work;
bool hw_full_reset:1;
bool hw_init_done:1;
bool fw_assert:1;
bool has_eht:1;
struct work_struct init_work;
u8 fw_debug;
u8 fw_features;
struct mt76_connac_pm pm;
struct mt76_connac_coredump coredump;
const struct mt792x_hif_ops *hif_ops;
const struct mt792x_irq_map *irq_map;
struct work_struct ipv6_ns_work;
/* IPv6 addresses for WoWLAN */
struct sk_buff_head ipv6_ns_list;
enum environment_cap country_ie_env;
u32 backup_l1;
u32 backup_l2;
};
static inline struct mt792x_dev *
mt792x_hw_dev(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return container_of(phy->dev, struct mt792x_dev, mt76);
}
static inline struct mt792x_phy *
mt792x_hw_phy(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return phy->priv;
}
static inline void
mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq)
{
if (chfreq > 180) {
status->band = NL80211_BAND_6GHZ;
chfreq = (chfreq - 181) * 4 + 1;
} else if (chfreq > 14) {
status->band = NL80211_BAND_5GHZ;
} else {
status->band = NL80211_BAND_2GHZ;
}
status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
}
static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev)
{
return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
}
#define mt792x_mutex_acquire(dev) \
mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
#define mt792x_mutex_release(dev) \
mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
void mt792x_reset(struct mt76_dev *mdev);
void mt792x_update_channel(struct mt76_phy *mphy);
void mt792x_mac_reset_counters(struct mt792x_phy *phy);
void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band);
void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb);
struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx,
bool unicast);
void mt792x_mac_update_mib_stats(struct mt792x_phy *phy);
void mt792x_mac_set_timeing(struct mt792x_phy *phy);
void mt792x_mac_work(struct work_struct *work);
void mt792x_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct sk_buff *skb);
int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *params);
int mt792x_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 timestamp);
void mt792x_tx_worker(struct mt76_worker *w);
void mt792x_roc_timer(struct timer_list *timer);
void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx);
void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx);
void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled);
void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 sset, u8 *data);
int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int sset);
void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data);
void mt792x_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo);
void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
void mt792x_dma_cleanup(struct mt792x_dev *dev);
int mt792x_dma_enable(struct mt792x_dev *dev);
int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force);
int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev);
int mt792x_dma_disable(struct mt792x_dev *dev, bool force);
irqreturn_t mt792x_irq_handler(int irq, void *dev_instance);
void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
int mt792x_poll_tx(struct napi_struct *napi, int budget);
int mt792x_poll_rx(struct napi_struct *napi, int budget);
void mt792x_irq_tasklet(unsigned long data);
int mt792x_wfsys_reset(struct mt792x_dev *dev);
int mt792x_tx_stats_show(struct seq_file *file, void *data);
int mt792x_queues_acq(struct seq_file *s, void *data);
int mt792x_queues_read(struct seq_file *s, void *data);
int mt792x_pm_stats(struct seq_file *s, void *data);
int mt792x_pm_idle_timeout_set(void *data, u64 val);
int mt792x_pm_idle_timeout_get(void *data, u64 *val);
int mt792x_init_wiphy(struct ieee80211_hw *hw);
struct ieee80211_ops *
mt792x_get_mac80211_ops(struct device *dev,
const struct ieee80211_ops *mac80211_ops,
void *drv_data, u8 *fw_features);
int mt792x_init_wcid(struct mt792x_dev *dev);
#endif /* __MT7925_H */
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