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 }; 95 96 struct mt792x_phy { 97 struct mt76_phy *mt76; 98 struct mt792x_dev *dev; 99 100 struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 101 102 u64 omac_mask; 103 104 u16 noise; 105 106 s16 coverage_class; 107 u8 slottime; 108 109 u32 rx_ampdu_ts; 110 u32 ampdu_ref; 111 112 struct mt76_mib_stats mib; 113 114 u8 sta_work_count; 115 116 struct sk_buff_head scan_event_list; 117 struct delayed_work scan_work; 118 #ifdef CONFIG_ACPI 119 void *acpisar; 120 #endif 121 void *clc[MT792x_CLC_MAX_NUM]; 122 123 struct work_struct roc_work; 124 struct timer_list roc_timer; 125 wait_queue_head_t roc_wait; 126 u8 roc_token_id; 127 bool roc_grant; 128 }; 129 130 struct mt792x_irq_map { 131 u32 host_irq_enable; 132 struct { 133 u32 all_complete_mask; 134 u32 mcu_complete_mask; 135 } tx; 136 struct { 137 u32 data_complete_mask; 138 u32 wm_complete_mask; 139 u32 wm2_complete_mask; 140 } rx; 141 }; 142 143 #define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) 144 #define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev)) 145 #define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) 146 #define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) 147 #define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) 148 149 struct mt792x_hif_ops { 150 int (*init_reset)(struct mt792x_dev *dev); 151 int (*reset)(struct mt792x_dev *dev); 152 int (*mcu_init)(struct mt792x_dev *dev); 153 int (*drv_own)(struct mt792x_dev *dev); 154 int (*fw_own)(struct mt792x_dev *dev); 155 }; 156 157 struct mt792x_dev { 158 union { /* must be first */ 159 struct mt76_dev mt76; 160 struct mt76_phy mphy; 161 }; 162 163 const struct mt76_bus_ops *bus_ops; 164 struct mt792x_phy phy; 165 166 struct work_struct reset_work; 167 bool hw_full_reset:1; 168 bool hw_init_done:1; 169 bool fw_assert:1; 170 bool has_eht:1; 171 172 struct work_struct init_work; 173 174 u8 fw_debug; 175 u8 fw_features; 176 177 struct mt76_connac_pm pm; 178 struct mt76_connac_coredump coredump; 179 const struct mt792x_hif_ops *hif_ops; 180 const struct mt792x_irq_map *irq_map; 181 182 struct work_struct ipv6_ns_work; 183 /* IPv6 addresses for WoWLAN */ 184 struct sk_buff_head ipv6_ns_list; 185 186 enum environment_cap country_ie_env; 187 u32 backup_l1; 188 u32 backup_l2; 189 }; 190 191 static inline struct mt792x_dev * 192 mt792x_hw_dev(struct ieee80211_hw *hw) 193 { 194 struct mt76_phy *phy = hw->priv; 195 196 return container_of(phy->dev, struct mt792x_dev, mt76); 197 } 198 199 static inline struct mt792x_phy * 200 mt792x_hw_phy(struct ieee80211_hw *hw) 201 { 202 struct mt76_phy *phy = hw->priv; 203 204 return phy->priv; 205 } 206 207 static inline void 208 mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq) 209 { 210 if (chfreq > 180) { 211 status->band = NL80211_BAND_6GHZ; 212 chfreq = (chfreq - 181) * 4 + 1; 213 } else if (chfreq > 14) { 214 status->band = NL80211_BAND_5GHZ; 215 } else { 216 status->band = NL80211_BAND_2GHZ; 217 } 218 status->freq = ieee80211_channel_to_frequency(chfreq, status->band); 219 } 220 221 static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) 222 { 223 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 224 } 225 226 #define mt792x_mutex_acquire(dev) \ 227 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) 228 #define mt792x_mutex_release(dev) \ 229 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) 230 231 void mt792x_pm_wake_work(struct work_struct *work); 232 void mt792x_pm_power_save_work(struct work_struct *work); 233 void mt792x_reset(struct mt76_dev *mdev); 234 void mt792x_update_channel(struct mt76_phy *mphy); 235 void mt792x_mac_reset_counters(struct mt792x_phy *phy); 236 void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); 237 void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); 238 struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, 239 bool unicast); 240 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy); 241 void mt792x_mac_set_timeing(struct mt792x_phy *phy); 242 void mt792x_mac_work(struct work_struct *work); 243 void mt792x_remove_interface(struct ieee80211_hw *hw, 244 struct ieee80211_vif *vif); 245 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, 246 struct sk_buff *skb); 247 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 248 unsigned int link_id, u16 queue, 249 const struct ieee80211_tx_queue_params *params); 250 int mt792x_get_stats(struct ieee80211_hw *hw, 251 struct ieee80211_low_level_stats *stats); 252 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 253 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 254 u64 timestamp); 255 void mt792x_tx_worker(struct mt76_worker *w); 256 void mt792x_roc_timer(struct timer_list *timer); 257 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 258 u32 queues, bool drop); 259 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw, 260 struct ieee80211_vif *vif, 261 struct ieee80211_bss_conf *link_conf, 262 struct ieee80211_chanctx_conf *ctx); 263 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, 264 struct ieee80211_vif *vif, 265 struct ieee80211_bss_conf *link_conf, 266 struct ieee80211_chanctx_conf *ctx); 267 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled); 268 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 269 u32 sset, u8 *data); 270 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 271 int sset); 272 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 273 struct ethtool_stats *stats, u64 *data); 274 void mt792x_sta_statistics(struct ieee80211_hw *hw, 275 struct ieee80211_vif *vif, 276 struct ieee80211_sta *sta, 277 struct station_info *sinfo); 278 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class); 279 void mt792x_dma_cleanup(struct mt792x_dev *dev); 280 int mt792x_dma_enable(struct mt792x_dev *dev); 281 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force); 282 int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev); 283 int mt792x_dma_disable(struct mt792x_dev *dev, bool force); 284 irqreturn_t mt792x_irq_handler(int irq, void *dev_instance); 285 void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 286 int mt792x_poll_tx(struct napi_struct *napi, int budget); 287 int mt792x_poll_rx(struct napi_struct *napi, int budget); 288 void mt792x_irq_tasklet(unsigned long data); 289 int mt792x_wfsys_reset(struct mt792x_dev *dev); 290 int mt792x_tx_stats_show(struct seq_file *file, void *data); 291 int mt792x_queues_acq(struct seq_file *s, void *data); 292 int mt792x_queues_read(struct seq_file *s, void *data); 293 int mt792x_pm_stats(struct seq_file *s, void *data); 294 int mt792x_pm_idle_timeout_set(void *data, u64 val); 295 int mt792x_pm_idle_timeout_get(void *data, u64 *val); 296 int mt792x_init_wiphy(struct ieee80211_hw *hw); 297 struct ieee80211_ops * 298 mt792x_get_mac80211_ops(struct device *dev, 299 const struct ieee80211_ops *mac80211_ops, 300 void *drv_data, u8 *fw_features); 301 int mt792x_init_wcid(struct mt792x_dev *dev); 302 int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); 303 int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); 304 305 static inline char *mt792x_ram_name(struct mt792x_dev *dev) 306 { 307 switch (mt76_chip(&dev->mt76)) { 308 case 0x7922: 309 return MT7922_FIRMWARE_WM; 310 default: 311 return MT7921_FIRMWARE_WM; 312 } 313 } 314 315 static inline char *mt792x_patch_name(struct mt792x_dev *dev) 316 { 317 switch (mt76_chip(&dev->mt76)) { 318 case 0x7922: 319 return MT7922_ROM_PATCH; 320 default: 321 return MT7921_ROM_PATCH; 322 } 323 } 324 325 int mt792x_load_firmware(struct mt792x_dev *dev); 326 327 /* usb */ 328 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 329 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 330 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); 331 int mt792xu_mcu_power_on(struct mt792x_dev *dev); 332 int mt792xu_wfsys_reset(struct mt792x_dev *dev); 333 int mt792xu_init_reset(struct mt792x_dev *dev); 334 u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); 335 void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); 336 u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); 337 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); 338 void mt792xu_disconnect(struct usb_interface *usb_intf); 339 340 int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 341 int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 342 int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); 343 344 #ifdef CONFIG_ACPI 345 int mt792x_init_acpi_sar(struct mt792x_dev *dev); 346 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 347 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); 348 #else 349 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) 350 { 351 return 0; 352 } 353 354 static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, 355 bool set_default) 356 { 357 return 0; 358 } 359 360 static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) 361 { 362 return 0; 363 } 364 #endif 365 366 #endif /* __MT7925_H */ 367