1 /* SPDX-License-Identifier: ISC */ 2 /* Copyright (C) 2023 MediaTek Inc. */ 3 4 #ifndef __MT792X_H 5 #define __MT792X_H 6 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 4 18 #define MT792x_WTBL_SIZE 20 19 #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 4 26 #define MT792x_FW_CAP_CNM BIT(7) 27 28 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ 29 #define MT792x_BASIC_RATES_TBL 11 30 31 #define MT792x_WATCHDOG_TIME (HZ / 4) 32 33 #define MT792x_DRV_OWN_RETRY_COUNT 10 34 #define MT792x_MCU_INIT_RETRY_COUNT 10 35 #define MT792x_WFSYS_INIT_RETRY_COUNT 2 36 37 #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" 38 #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" 39 40 #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" 41 #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" 42 43 struct mt792x_vif; 44 struct mt792x_sta; 45 46 struct mt792x_realease_info { 47 __le16 len; 48 u8 pad_len; 49 u8 tag; 50 } __packed; 51 52 struct mt792x_fw_features { 53 u8 segment; 54 u8 data; 55 u8 rsv[14]; 56 } __packed; 57 58 enum { 59 MT792x_CLC_POWER, 60 MT792x_CLC_CHAN, 61 MT792x_CLC_MAX_NUM, 62 }; 63 64 DECLARE_EWMA(avg_signal, 10, 8) 65 66 struct mt792x_sta { 67 struct mt76_wcid wcid; /* must be first */ 68 69 struct mt792x_vif *vif; 70 71 u32 airtime_ac[8]; 72 73 int ack_signal; 74 struct ewma_avg_signal avg_ack_signal; 75 76 unsigned long last_txs; 77 78 struct mt76_connac_sta_key_conf bip; 79 }; 80 81 DECLARE_EWMA(rssi, 10, 8); 82 83 struct mt792x_vif { 84 struct mt76_vif mt76; /* must be first */ 85 86 struct mt792x_sta sta; 87 struct mt792x_sta *wep_sta; 88 89 struct mt792x_phy *phy; 90 91 struct ewma_rssi rssi; 92 93 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 94 struct ieee80211_chanctx_conf *ctx; 95 }; 96 97 struct mt792x_phy { 98 struct mt76_phy *mt76; 99 struct mt792x_dev *dev; 100 101 struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 102 103 u64 omac_mask; 104 105 u16 noise; 106 107 s16 coverage_class; 108 u8 slottime; 109 110 u32 rx_ampdu_ts; 111 u32 ampdu_ref; 112 113 struct mt76_mib_stats mib; 114 115 u8 sta_work_count; 116 117 struct sk_buff_head scan_event_list; 118 struct delayed_work scan_work; 119 #ifdef CONFIG_ACPI 120 void *acpisar; 121 #endif 122 void *clc[MT792x_CLC_MAX_NUM]; 123 124 struct work_struct roc_work; 125 struct timer_list roc_timer; 126 wait_queue_head_t roc_wait; 127 u8 roc_token_id; 128 bool roc_grant; 129 }; 130 131 struct mt792x_irq_map { 132 u32 host_irq_enable; 133 struct { 134 u32 all_complete_mask; 135 u32 mcu_complete_mask; 136 } tx; 137 struct { 138 u32 data_complete_mask; 139 u32 wm_complete_mask; 140 u32 wm2_complete_mask; 141 } rx; 142 }; 143 144 #define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) 145 #define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev)) 146 #define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) 147 #define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) 148 #define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) 149 150 struct mt792x_hif_ops { 151 int (*init_reset)(struct mt792x_dev *dev); 152 int (*reset)(struct mt792x_dev *dev); 153 int (*mcu_init)(struct mt792x_dev *dev); 154 int (*drv_own)(struct mt792x_dev *dev); 155 int (*fw_own)(struct mt792x_dev *dev); 156 }; 157 158 struct mt792x_dev { 159 union { /* must be first */ 160 struct mt76_dev mt76; 161 struct mt76_phy mphy; 162 }; 163 164 const struct mt76_bus_ops *bus_ops; 165 struct mt792x_phy phy; 166 167 struct work_struct reset_work; 168 bool hw_full_reset:1; 169 bool hw_init_done:1; 170 bool fw_assert:1; 171 bool has_eht:1; 172 173 struct work_struct init_work; 174 175 u8 fw_debug; 176 u8 fw_features; 177 178 struct mt76_connac_pm pm; 179 struct mt76_connac_coredump coredump; 180 const struct mt792x_hif_ops *hif_ops; 181 const struct mt792x_irq_map *irq_map; 182 183 struct work_struct ipv6_ns_work; 184 /* IPv6 addresses for WoWLAN */ 185 struct sk_buff_head ipv6_ns_list; 186 187 enum environment_cap country_ie_env; 188 u32 backup_l1; 189 u32 backup_l2; 190 }; 191 192 static inline struct mt792x_dev * 193 mt792x_hw_dev(struct ieee80211_hw *hw) 194 { 195 struct mt76_phy *phy = hw->priv; 196 197 return container_of(phy->dev, struct mt792x_dev, mt76); 198 } 199 200 static inline struct mt792x_phy * 201 mt792x_hw_phy(struct ieee80211_hw *hw) 202 { 203 struct mt76_phy *phy = hw->priv; 204 205 return phy->priv; 206 } 207 208 static inline void 209 mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq) 210 { 211 if (chfreq > 180) { 212 status->band = NL80211_BAND_6GHZ; 213 chfreq = (chfreq - 181) * 4 + 1; 214 } else if (chfreq > 14) { 215 status->band = NL80211_BAND_5GHZ; 216 } else { 217 status->band = NL80211_BAND_2GHZ; 218 } 219 status->freq = ieee80211_channel_to_frequency(chfreq, status->band); 220 } 221 222 static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) 223 { 224 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 225 } 226 227 #define mt792x_mutex_acquire(dev) \ 228 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) 229 #define mt792x_mutex_release(dev) \ 230 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) 231 232 void mt792x_pm_wake_work(struct work_struct *work); 233 void mt792x_pm_power_save_work(struct work_struct *work); 234 void mt792x_reset(struct mt76_dev *mdev); 235 void mt792x_update_channel(struct mt76_phy *mphy); 236 void mt792x_mac_reset_counters(struct mt792x_phy *phy); 237 void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); 238 void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); 239 struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, 240 bool unicast); 241 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy); 242 void mt792x_mac_set_timeing(struct mt792x_phy *phy); 243 void mt792x_mac_work(struct work_struct *work); 244 void mt792x_remove_interface(struct ieee80211_hw *hw, 245 struct ieee80211_vif *vif); 246 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, 247 struct sk_buff *skb); 248 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 249 unsigned int link_id, u16 queue, 250 const struct ieee80211_tx_queue_params *params); 251 int mt792x_get_stats(struct ieee80211_hw *hw, 252 struct ieee80211_low_level_stats *stats); 253 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 254 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 255 u64 timestamp); 256 void mt792x_tx_worker(struct mt76_worker *w); 257 void mt792x_roc_timer(struct timer_list *timer); 258 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 259 u32 queues, bool drop); 260 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw, 261 struct ieee80211_vif *vif, 262 struct ieee80211_bss_conf *link_conf, 263 struct ieee80211_chanctx_conf *ctx); 264 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, 265 struct ieee80211_vif *vif, 266 struct ieee80211_bss_conf *link_conf, 267 struct ieee80211_chanctx_conf *ctx); 268 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled); 269 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 270 u32 sset, u8 *data); 271 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 272 int sset); 273 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 274 struct ethtool_stats *stats, u64 *data); 275 void mt792x_sta_statistics(struct ieee80211_hw *hw, 276 struct ieee80211_vif *vif, 277 struct ieee80211_sta *sta, 278 struct station_info *sinfo); 279 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class); 280 void mt792x_dma_cleanup(struct mt792x_dev *dev); 281 int mt792x_dma_enable(struct mt792x_dev *dev); 282 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force); 283 int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev); 284 int mt792x_dma_disable(struct mt792x_dev *dev, bool force); 285 irqreturn_t mt792x_irq_handler(int irq, void *dev_instance); 286 void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 287 int mt792x_poll_tx(struct napi_struct *napi, int budget); 288 int mt792x_poll_rx(struct napi_struct *napi, int budget); 289 void mt792x_irq_tasklet(unsigned long data); 290 int mt792x_wfsys_reset(struct mt792x_dev *dev); 291 int mt792x_tx_stats_show(struct seq_file *file, void *data); 292 int mt792x_queues_acq(struct seq_file *s, void *data); 293 int mt792x_queues_read(struct seq_file *s, void *data); 294 int mt792x_pm_stats(struct seq_file *s, void *data); 295 int mt792x_pm_idle_timeout_set(void *data, u64 val); 296 int mt792x_pm_idle_timeout_get(void *data, u64 *val); 297 int mt792x_init_wiphy(struct ieee80211_hw *hw); 298 struct ieee80211_ops * 299 mt792x_get_mac80211_ops(struct device *dev, 300 const struct ieee80211_ops *mac80211_ops, 301 void *drv_data, u8 *fw_features); 302 int mt792x_init_wcid(struct mt792x_dev *dev); 303 int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); 304 int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); 305 306 static inline char *mt792x_ram_name(struct mt792x_dev *dev) 307 { 308 switch (mt76_chip(&dev->mt76)) { 309 case 0x7922: 310 return MT7922_FIRMWARE_WM; 311 default: 312 return MT7921_FIRMWARE_WM; 313 } 314 } 315 316 static inline char *mt792x_patch_name(struct mt792x_dev *dev) 317 { 318 switch (mt76_chip(&dev->mt76)) { 319 case 0x7922: 320 return MT7922_ROM_PATCH; 321 default: 322 return MT7921_ROM_PATCH; 323 } 324 } 325 326 int mt792x_load_firmware(struct mt792x_dev *dev); 327 328 /* usb */ 329 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 330 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 331 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); 332 int mt792xu_mcu_power_on(struct mt792x_dev *dev); 333 int mt792xu_wfsys_reset(struct mt792x_dev *dev); 334 int mt792xu_init_reset(struct mt792x_dev *dev); 335 u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); 336 void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); 337 u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); 338 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); 339 void mt792xu_disconnect(struct usb_interface *usb_intf); 340 341 int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 342 int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 343 int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); 344 345 #ifdef CONFIG_ACPI 346 int mt792x_init_acpi_sar(struct mt792x_dev *dev); 347 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 348 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); 349 #else 350 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) 351 { 352 return 0; 353 } 354 355 static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, 356 bool set_default) 357 { 358 return 0; 359 } 360 361 static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) 362 { 363 return 0; 364 } 365 #endif 366 367 #endif /* __MT7925_H */ 368