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1/* SPDX-License-Identifier: ISC */2/* Copyright (C) 2023 MediaTek Inc. */3 4#ifndef __MT792X_H5#define __MT792X_H6 7#include <linux/interrupt.h>8#include <linux/ktime.h>9 10#include "mt76_connac_mcu.h"11#include "mt792x_regs.h"12#include "mt792x_acpi_sar.h"13 14#define MT792x_PM_TIMEOUT (HZ / 12)15#define MT792x_HW_SCAN_TIMEOUT (HZ / 10)16 17#define MT792x_MAX_INTERFACES 418#define MT792x_WTBL_SIZE 2019#define MT792x_WTBL_RESERVED (MT792x_WTBL_SIZE - 1)20#define MT792x_WTBL_STA (MT792x_WTBL_RESERVED - MT792x_MAX_INTERFACES)21 22#define MT792x_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */23#define MT792x_CFEND_RATE_11B 0x03 /* 11B LP, 11M */24 25#define MT792x_FW_TAG_FEATURE 426#define MT792x_FW_CAP_CNM BIT(7)27 28#define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0)29#define MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN BIT(1)30#define MT792x_CHIP_CAP_MLO_EVT_EN BIT(2)31 32/* NOTE: used to map mt76_rates. idx may change if firmware expands table */33#define MT792x_BASIC_RATES_TBL 1134 35#define MT792x_WATCHDOG_TIME (HZ / 4)36 37#define MT792x_DRV_OWN_RETRY_COUNT 1038#define MT792x_MCU_INIT_RETRY_COUNT 1039#define MT792x_WFSYS_INIT_RETRY_COUNT 240 41#define MT7920_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1a.bin"42#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"43#define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin"44#define MT7925_FIRMWARE_WM "mediatek/mt7925/WIFI_RAM_CODE_MT7925_1_1.bin"45 46#define MT7920_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1a_2_hdr.bin"47#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"48#define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin"49#define MT7925_ROM_PATCH "mediatek/mt7925/WIFI_MT7925_PATCH_MCU_1_1_hdr.bin"50 51#define MT792x_SDIO_HDR_TX_BYTES GENMASK(15, 0)52#define MT792x_SDIO_HDR_PKT_TYPE GENMASK(17, 16)53 54struct mt792x_vif;55struct mt792x_sta;56 57struct mt792x_realease_info {58 __le16 len;59 u8 pad_len;60 u8 tag;61} __packed;62 63struct mt792x_fw_features {64 u8 segment;65 u8 data;66 u8 rsv[14];67} __packed;68 69enum {70 MT792x_CLC_POWER,71 MT792x_CLC_POWER_EXT,72 MT792x_CLC_MAX_NUM,73};74 75enum mt792x_reg_power_type {76 MT_AP_UNSET = 0,77 MT_AP_DEFAULT,78 MT_AP_LPI,79 MT_AP_SP,80 MT_AP_VLP,81};82 83DECLARE_EWMA(avg_signal, 10, 8)84 85struct mt792x_link_sta {86 struct mt76_wcid wcid; /* must be first */87 88 u32 airtime_ac[8];89 90 int ack_signal;91 struct ewma_avg_signal avg_ack_signal;92 93 unsigned long last_txs;94 95 struct mt76_connac_sta_key_conf bip;96 97 struct mt792x_sta *sta;98 99 struct ieee80211_link_sta *pri_link;100};101 102struct mt792x_sta {103 struct mt792x_link_sta deflink; /* must be first */104 struct mt792x_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];105 106 struct mt792x_vif *vif;107 108 u16 valid_links;109 u8 deflink_id;110};111 112DECLARE_EWMA(rssi, 10, 8);113 114struct mt792x_chanctx {115 struct mt792x_bss_conf *bss_conf;116};117 118struct mt792x_bss_conf {119 struct mt76_vif mt76; /* must be first */120 struct mt792x_vif *vif;121 struct ewma_rssi rssi;122 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];123 unsigned int link_id;124};125 126struct mt792x_vif {127 struct mt792x_bss_conf bss_conf; /* must be first */128 struct mt792x_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS];129 130 struct mt792x_sta sta;131 struct mt792x_sta *wep_sta;132 133 struct mt792x_phy *phy;134 u16 valid_links;135 u8 deflink_id;136};137 138struct mt792x_phy {139 struct mt76_phy *mt76;140 struct mt792x_dev *dev;141 142 struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];143 144 u64 omac_mask;145 146 u16 noise;147 148 s16 coverage_class;149 u8 slottime;150 151 u32 rx_ampdu_ts;152 u32 ampdu_ref;153 154 struct mt76_mib_stats mib;155 156 u8 sta_work_count;157 u8 clc_chan_conf;158 enum mt792x_reg_power_type power_type;159 160 struct sk_buff_head scan_event_list;161 struct delayed_work scan_work;162#ifdef CONFIG_ACPI163 void *acpisar;164#endif165 void *clc[MT792x_CLC_MAX_NUM];166 u64 chip_cap;167 u16 eml_cap;168 169 struct work_struct roc_work;170 struct timer_list roc_timer;171 wait_queue_head_t roc_wait;172 u8 roc_token_id;173 bool roc_grant;174};175 176struct mt792x_irq_map {177 u32 host_irq_enable;178 struct {179 u32 all_complete_mask;180 u32 mcu_complete_mask;181 } tx;182 struct {183 u32 data_complete_mask;184 u32 wm_complete_mask;185 u32 wm2_complete_mask;186 } rx;187};188 189#define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev))190#define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev))191#define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))192#define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))193#define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))194 195struct mt792x_hif_ops {196 int (*init_reset)(struct mt792x_dev *dev);197 int (*reset)(struct mt792x_dev *dev);198 int (*mcu_init)(struct mt792x_dev *dev);199 int (*drv_own)(struct mt792x_dev *dev);200 int (*fw_own)(struct mt792x_dev *dev);201};202 203struct mt792x_dev {204 union { /* must be first */205 struct mt76_dev mt76;206 struct mt76_phy mphy;207 };208 209 const struct mt76_bus_ops *bus_ops;210 struct mt792x_phy phy;211 212 struct work_struct reset_work;213 bool hw_full_reset:1;214 bool hw_init_done:1;215 bool fw_assert:1;216 bool has_eht:1;217 bool regd_in_progress:1;218 bool aspm_supported:1;219 wait_queue_head_t wait;220 221 struct work_struct init_work;222 223 u8 fw_debug;224 u8 fw_features;225 226 struct mt76_connac_pm pm;227 struct mt76_connac_coredump coredump;228 const struct mt792x_hif_ops *hif_ops;229 const struct mt792x_irq_map *irq_map;230 231 struct work_struct ipv6_ns_work;232 /* IPv6 addresses for WoWLAN */233 struct sk_buff_head ipv6_ns_list;234 235 enum environment_cap country_ie_env;236 u32 backup_l1;237 u32 backup_l2;238};239 240static inline struct mt792x_bss_conf *241mt792x_vif_to_link(struct mt792x_vif *mvif, u8 link_id)242{243 struct ieee80211_vif *vif;244 245 vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);246 247 if (!ieee80211_vif_is_mld(vif) ||248 link_id >= IEEE80211_LINK_UNSPECIFIED)249 return &mvif->bss_conf;250 251 return rcu_dereference_protected(mvif->link_conf[link_id],252 lockdep_is_held(&mvif->phy->dev->mt76.mutex));253}254 255static inline struct mt792x_link_sta *256mt792x_sta_to_link(struct mt792x_sta *msta, u8 link_id)257{258 struct ieee80211_vif *vif;259 260 vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);261 262 if (!ieee80211_vif_is_mld(vif) ||263 link_id >= IEEE80211_LINK_UNSPECIFIED)264 return &msta->deflink;265 266 return rcu_dereference_protected(msta->link[link_id],267 lockdep_is_held(&msta->vif->phy->dev->mt76.mutex));268}269 270static inline struct mt792x_bss_conf *271mt792x_link_conf_to_mconf(struct ieee80211_bss_conf *link_conf)272{273 struct ieee80211_vif *vif = link_conf->vif;274 struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;275 276 return mt792x_vif_to_link(mvif, link_conf->link_id);277}278 279static inline struct ieee80211_bss_conf *280mt792x_vif_to_bss_conf(struct ieee80211_vif *vif, unsigned int link_id)281{282 if (!ieee80211_vif_is_mld(vif) ||283 link_id >= IEEE80211_LINK_UNSPECIFIED)284 return &vif->bss_conf;285 286 return link_conf_dereference_protected(vif, link_id);287}288 289static inline struct ieee80211_link_sta *290mt792x_sta_to_link_sta(struct ieee80211_vif *vif, struct ieee80211_sta *sta,291 unsigned int link_id)292{293 if (!ieee80211_vif_is_mld(vif) ||294 link_id >= IEEE80211_LINK_UNSPECIFIED)295 return &sta->deflink;296 297 return link_sta_dereference_protected(sta, link_id);298}299 300static inline struct mt792x_dev *301mt792x_hw_dev(struct ieee80211_hw *hw)302{303 struct mt76_phy *phy = hw->priv;304 305 return container_of(phy->dev, struct mt792x_dev, mt76);306}307 308static inline struct mt792x_phy *309mt792x_hw_phy(struct ieee80211_hw *hw)310{311 struct mt76_phy *phy = hw->priv;312 313 return phy->priv;314}315 316static inline void317mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq)318{319 if (chfreq > 180) {320 status->band = NL80211_BAND_6GHZ;321 chfreq = (chfreq - 181) * 4 + 1;322 } else if (chfreq > 14) {323 status->band = NL80211_BAND_5GHZ;324 } else {325 status->band = NL80211_BAND_2GHZ;326 }327 status->freq = ieee80211_channel_to_frequency(chfreq, status->band);328}329 330static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev)331{332 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);333}334 335#define mt792x_mutex_acquire(dev) \336 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)337#define mt792x_mutex_release(dev) \338 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)339 340void mt792x_stop(struct ieee80211_hw *hw, bool suspend);341void mt792x_pm_wake_work(struct work_struct *work);342void mt792x_pm_power_save_work(struct work_struct *work);343void mt792x_reset(struct mt76_dev *mdev);344void mt792x_update_channel(struct mt76_phy *mphy);345void mt792x_mac_reset_counters(struct mt792x_phy *phy);346void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band);347void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb);348struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx,349 bool unicast);350void mt792x_mac_update_mib_stats(struct mt792x_phy *phy);351void mt792x_mac_set_timeing(struct mt792x_phy *phy);352void mt792x_mac_work(struct work_struct *work);353void mt792x_remove_interface(struct ieee80211_hw *hw,354 struct ieee80211_vif *vif);355void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,356 struct sk_buff *skb);357int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,358 unsigned int link_id, u16 queue,359 const struct ieee80211_tx_queue_params *params);360int mt792x_get_stats(struct ieee80211_hw *hw,361 struct ieee80211_low_level_stats *stats);362u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);363void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,364 u64 timestamp);365void mt792x_tx_worker(struct mt76_worker *w);366void mt792x_roc_timer(struct timer_list *timer);367void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,368 u32 queues, bool drop);369int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,370 struct ieee80211_vif *vif,371 struct ieee80211_bss_conf *link_conf,372 struct ieee80211_chanctx_conf *ctx);373void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,374 struct ieee80211_vif *vif,375 struct ieee80211_bss_conf *link_conf,376 struct ieee80211_chanctx_conf *ctx);377void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled);378void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,379 u32 sset, u8 *data);380int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,381 int sset);382void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,383 struct ethtool_stats *stats, u64 *data);384void mt792x_sta_statistics(struct ieee80211_hw *hw,385 struct ieee80211_vif *vif,386 struct ieee80211_sta *sta,387 struct station_info *sinfo);388void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);389void mt792x_dma_cleanup(struct mt792x_dev *dev);390int mt792x_dma_enable(struct mt792x_dev *dev);391int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force);392int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev);393int mt792x_dma_disable(struct mt792x_dev *dev, bool force);394irqreturn_t mt792x_irq_handler(int irq, void *dev_instance);395void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);396int mt792x_poll_tx(struct napi_struct *napi, int budget);397int mt792x_poll_rx(struct napi_struct *napi, int budget);398void mt792x_irq_tasklet(unsigned long data);399int mt792x_wfsys_reset(struct mt792x_dev *dev);400int mt792x_tx_stats_show(struct seq_file *file, void *data);401int mt792x_queues_acq(struct seq_file *s, void *data);402int mt792x_queues_read(struct seq_file *s, void *data);403int mt792x_pm_stats(struct seq_file *s, void *data);404int mt792x_pm_idle_timeout_set(void *data, u64 val);405int mt792x_pm_idle_timeout_get(void *data, u64 *val);406int mt792x_init_wiphy(struct ieee80211_hw *hw);407struct ieee80211_ops *408mt792x_get_mac80211_ops(struct device *dev,409 const struct ieee80211_ops *mac80211_ops,410 void *drv_data, u8 *fw_features);411int mt792x_init_wcid(struct mt792x_dev *dev);412int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev);413int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev);414void mt792x_mac_link_bss_remove(struct mt792x_dev *dev,415 struct mt792x_bss_conf *mconf,416 struct mt792x_link_sta *mlink);417 418static inline char *mt792x_ram_name(struct mt792x_dev *dev)419{420 switch (mt76_chip(&dev->mt76)) {421 case 0x7920:422 return MT7920_FIRMWARE_WM;423 case 0x7922:424 return MT7922_FIRMWARE_WM;425 case 0x7925:426 return MT7925_FIRMWARE_WM;427 default:428 return MT7921_FIRMWARE_WM;429 }430}431 432static inline char *mt792x_patch_name(struct mt792x_dev *dev)433{434 switch (mt76_chip(&dev->mt76)) {435 case 0x7920:436 return MT7920_ROM_PATCH;437 case 0x7922:438 return MT7922_ROM_PATCH;439 case 0x7925:440 return MT7925_ROM_PATCH;441 default:442 return MT7921_ROM_PATCH;443 }444}445 446int mt792x_load_firmware(struct mt792x_dev *dev);447 448/* usb */449#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f)450#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e)451int mt792xu_dma_init(struct mt792x_dev *dev, bool resume);452int mt792xu_mcu_power_on(struct mt792x_dev *dev);453int mt792xu_wfsys_reset(struct mt792x_dev *dev);454int mt792xu_init_reset(struct mt792x_dev *dev);455u32 mt792xu_rr(struct mt76_dev *dev, u32 addr);456void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val);457u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val);458void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len);459void mt792xu_disconnect(struct usb_interface *usb_intf);460void mt792xu_stop(struct ieee80211_hw *hw, bool suspend);461 462static inline void463mt792x_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb,464 int type)465{466 u32 hdr, len;467 468 len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr);469 hdr = FIELD_PREP(MT792x_SDIO_HDR_TX_BYTES, len) |470 FIELD_PREP(MT792x_SDIO_HDR_PKT_TYPE, type);471 472 put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr)));473}474 475int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev);476int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev);477int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev);478 479#ifdef CONFIG_ACPI480int mt792x_init_acpi_sar(struct mt792x_dev *dev);481int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default);482u8 mt792x_acpi_get_flags(struct mt792x_phy *phy);483u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2);484#else485static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev)486{487 return 0;488}489 490static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy,491 bool set_default)492{493 return 0;494}495 496static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)497{498 return 0;499}500 501static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)502{503 return 0xf;504}505#endif506 507#endif /* __MT7925_H */508