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 #define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0) 29 30 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ 31 #define MT792x_BASIC_RATES_TBL 11 32 33 #define MT792x_WATCHDOG_TIME (HZ / 4) 34 35 #define MT792x_DRV_OWN_RETRY_COUNT 10 36 #define MT792x_MCU_INIT_RETRY_COUNT 10 37 #define MT792x_WFSYS_INIT_RETRY_COUNT 2 38 39 #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" 40 #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" 41 #define MT7925_FIRMWARE_WM "mediatek/mt7925/WIFI_RAM_CODE_MT7925_1_1.bin" 42 43 #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" 44 #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" 45 #define MT7925_ROM_PATCH "mediatek/mt7925/WIFI_MT7925_PATCH_MCU_1_1_hdr.bin" 46 47 #define MT792x_SDIO_HDR_TX_BYTES GENMASK(15, 0) 48 #define MT792x_SDIO_HDR_PKT_TYPE GENMASK(17, 16) 49 50 struct mt792x_vif; 51 struct mt792x_sta; 52 53 struct mt792x_realease_info { 54 __le16 len; 55 u8 pad_len; 56 u8 tag; 57 } __packed; 58 59 struct mt792x_fw_features { 60 u8 segment; 61 u8 data; 62 u8 rsv[14]; 63 } __packed; 64 65 enum { 66 MT792x_CLC_POWER, 67 MT792x_CLC_CHAN, 68 MT792x_CLC_MAX_NUM, 69 }; 70 71 enum mt792x_reg_power_type { 72 MT_AP_UNSET = 0, 73 MT_AP_DEFAULT, 74 MT_AP_LPI, 75 MT_AP_SP, 76 MT_AP_VLP, 77 }; 78 79 DECLARE_EWMA(avg_signal, 10, 8) 80 81 struct mt792x_sta { 82 struct mt76_wcid wcid; /* must be first */ 83 84 struct mt792x_vif *vif; 85 86 u32 airtime_ac[8]; 87 88 int ack_signal; 89 struct ewma_avg_signal avg_ack_signal; 90 91 unsigned long last_txs; 92 93 struct mt76_connac_sta_key_conf bip; 94 }; 95 96 DECLARE_EWMA(rssi, 10, 8); 97 98 struct mt792x_vif { 99 struct mt76_vif mt76; /* must be first */ 100 101 struct mt792x_sta sta; 102 struct mt792x_sta *wep_sta; 103 104 struct mt792x_phy *phy; 105 106 struct ewma_rssi rssi; 107 108 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 109 }; 110 111 struct mt792x_phy { 112 struct mt76_phy *mt76; 113 struct mt792x_dev *dev; 114 115 struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 116 117 u64 omac_mask; 118 119 u16 noise; 120 121 s16 coverage_class; 122 u8 slottime; 123 124 u32 rx_ampdu_ts; 125 u32 ampdu_ref; 126 127 struct mt76_mib_stats mib; 128 129 u8 sta_work_count; 130 u8 clc_chan_conf; 131 enum mt792x_reg_power_type power_type; 132 133 struct sk_buff_head scan_event_list; 134 struct delayed_work scan_work; 135 #ifdef CONFIG_ACPI 136 void *acpisar; 137 #endif 138 void *clc[MT792x_CLC_MAX_NUM]; 139 u64 chip_cap; 140 141 struct work_struct roc_work; 142 struct timer_list roc_timer; 143 wait_queue_head_t roc_wait; 144 u8 roc_token_id; 145 bool roc_grant; 146 }; 147 148 struct mt792x_irq_map { 149 u32 host_irq_enable; 150 struct { 151 u32 all_complete_mask; 152 u32 mcu_complete_mask; 153 } tx; 154 struct { 155 u32 data_complete_mask; 156 u32 wm_complete_mask; 157 u32 wm2_complete_mask; 158 } rx; 159 }; 160 161 #define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) 162 #define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev)) 163 #define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) 164 #define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) 165 #define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) 166 167 struct mt792x_hif_ops { 168 int (*init_reset)(struct mt792x_dev *dev); 169 int (*reset)(struct mt792x_dev *dev); 170 int (*mcu_init)(struct mt792x_dev *dev); 171 int (*drv_own)(struct mt792x_dev *dev); 172 int (*fw_own)(struct mt792x_dev *dev); 173 }; 174 175 struct mt792x_dev { 176 union { /* must be first */ 177 struct mt76_dev mt76; 178 struct mt76_phy mphy; 179 }; 180 181 const struct mt76_bus_ops *bus_ops; 182 struct mt792x_phy phy; 183 184 struct work_struct reset_work; 185 bool hw_full_reset:1; 186 bool hw_init_done:1; 187 bool fw_assert:1; 188 bool has_eht:1; 189 190 struct work_struct init_work; 191 192 u8 fw_debug; 193 u8 fw_features; 194 195 struct mt76_connac_pm pm; 196 struct mt76_connac_coredump coredump; 197 const struct mt792x_hif_ops *hif_ops; 198 const struct mt792x_irq_map *irq_map; 199 200 struct work_struct ipv6_ns_work; 201 /* IPv6 addresses for WoWLAN */ 202 struct sk_buff_head ipv6_ns_list; 203 204 enum environment_cap country_ie_env; 205 u32 backup_l1; 206 u32 backup_l2; 207 }; 208 209 static inline struct mt792x_dev * 210 mt792x_hw_dev(struct ieee80211_hw *hw) 211 { 212 struct mt76_phy *phy = hw->priv; 213 214 return container_of(phy->dev, struct mt792x_dev, mt76); 215 } 216 217 static inline struct mt792x_phy * 218 mt792x_hw_phy(struct ieee80211_hw *hw) 219 { 220 struct mt76_phy *phy = hw->priv; 221 222 return phy->priv; 223 } 224 225 static inline void 226 mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq) 227 { 228 if (chfreq > 180) { 229 status->band = NL80211_BAND_6GHZ; 230 chfreq = (chfreq - 181) * 4 + 1; 231 } else if (chfreq > 14) { 232 status->band = NL80211_BAND_5GHZ; 233 } else { 234 status->band = NL80211_BAND_2GHZ; 235 } 236 status->freq = ieee80211_channel_to_frequency(chfreq, status->band); 237 } 238 239 static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) 240 { 241 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 242 } 243 244 #define mt792x_mutex_acquire(dev) \ 245 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) 246 #define mt792x_mutex_release(dev) \ 247 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) 248 249 void mt792x_stop(struct ieee80211_hw *hw); 250 void mt792x_pm_wake_work(struct work_struct *work); 251 void mt792x_pm_power_save_work(struct work_struct *work); 252 void mt792x_reset(struct mt76_dev *mdev); 253 void mt792x_update_channel(struct mt76_phy *mphy); 254 void mt792x_mac_reset_counters(struct mt792x_phy *phy); 255 void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); 256 void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); 257 struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, 258 bool unicast); 259 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy); 260 void mt792x_mac_set_timeing(struct mt792x_phy *phy); 261 void mt792x_mac_work(struct work_struct *work); 262 void mt792x_remove_interface(struct ieee80211_hw *hw, 263 struct ieee80211_vif *vif); 264 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, 265 struct sk_buff *skb); 266 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 267 unsigned int link_id, u16 queue, 268 const struct ieee80211_tx_queue_params *params); 269 int mt792x_get_stats(struct ieee80211_hw *hw, 270 struct ieee80211_low_level_stats *stats); 271 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 272 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 273 u64 timestamp); 274 void mt792x_tx_worker(struct mt76_worker *w); 275 void mt792x_roc_timer(struct timer_list *timer); 276 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 277 u32 queues, bool drop); 278 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw, 279 struct ieee80211_vif *vif, 280 struct ieee80211_bss_conf *link_conf, 281 struct ieee80211_chanctx_conf *ctx); 282 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, 283 struct ieee80211_vif *vif, 284 struct ieee80211_bss_conf *link_conf, 285 struct ieee80211_chanctx_conf *ctx); 286 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled); 287 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 288 u32 sset, u8 *data); 289 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 290 int sset); 291 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 292 struct ethtool_stats *stats, u64 *data); 293 void mt792x_sta_statistics(struct ieee80211_hw *hw, 294 struct ieee80211_vif *vif, 295 struct ieee80211_sta *sta, 296 struct station_info *sinfo); 297 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class); 298 void mt792x_dma_cleanup(struct mt792x_dev *dev); 299 int mt792x_dma_enable(struct mt792x_dev *dev); 300 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force); 301 int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev); 302 int mt792x_dma_disable(struct mt792x_dev *dev, bool force); 303 irqreturn_t mt792x_irq_handler(int irq, void *dev_instance); 304 void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 305 int mt792x_poll_tx(struct napi_struct *napi, int budget); 306 int mt792x_poll_rx(struct napi_struct *napi, int budget); 307 void mt792x_irq_tasklet(unsigned long data); 308 int mt792x_wfsys_reset(struct mt792x_dev *dev); 309 int mt792x_tx_stats_show(struct seq_file *file, void *data); 310 int mt792x_queues_acq(struct seq_file *s, void *data); 311 int mt792x_queues_read(struct seq_file *s, void *data); 312 int mt792x_pm_stats(struct seq_file *s, void *data); 313 int mt792x_pm_idle_timeout_set(void *data, u64 val); 314 int mt792x_pm_idle_timeout_get(void *data, u64 *val); 315 int mt792x_init_wiphy(struct ieee80211_hw *hw); 316 struct ieee80211_ops * 317 mt792x_get_mac80211_ops(struct device *dev, 318 const struct ieee80211_ops *mac80211_ops, 319 void *drv_data, u8 *fw_features); 320 int mt792x_init_wcid(struct mt792x_dev *dev); 321 int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); 322 int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); 323 324 static inline char *mt792x_ram_name(struct mt792x_dev *dev) 325 { 326 switch (mt76_chip(&dev->mt76)) { 327 case 0x7922: 328 return MT7922_FIRMWARE_WM; 329 case 0x7925: 330 return MT7925_FIRMWARE_WM; 331 default: 332 return MT7921_FIRMWARE_WM; 333 } 334 } 335 336 static inline char *mt792x_patch_name(struct mt792x_dev *dev) 337 { 338 switch (mt76_chip(&dev->mt76)) { 339 case 0x7922: 340 return MT7922_ROM_PATCH; 341 case 0x7925: 342 return MT7925_ROM_PATCH; 343 default: 344 return MT7921_ROM_PATCH; 345 } 346 } 347 348 int mt792x_load_firmware(struct mt792x_dev *dev); 349 350 /* usb */ 351 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 352 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 353 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); 354 int mt792xu_mcu_power_on(struct mt792x_dev *dev); 355 int mt792xu_wfsys_reset(struct mt792x_dev *dev); 356 int mt792xu_init_reset(struct mt792x_dev *dev); 357 u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); 358 void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); 359 u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); 360 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); 361 void mt792xu_disconnect(struct usb_interface *usb_intf); 362 void mt792xu_stop(struct ieee80211_hw *hw); 363 364 static inline void 365 mt792x_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, 366 int type) 367 { 368 u32 hdr, len; 369 370 len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); 371 hdr = FIELD_PREP(MT792x_SDIO_HDR_TX_BYTES, len) | 372 FIELD_PREP(MT792x_SDIO_HDR_PKT_TYPE, type); 373 374 put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); 375 } 376 377 int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 378 int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 379 int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); 380 381 #ifdef CONFIG_ACPI 382 int mt792x_init_acpi_sar(struct mt792x_dev *dev); 383 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 384 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); 385 #else 386 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) 387 { 388 return 0; 389 } 390 391 static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, 392 bool set_default) 393 { 394 return 0; 395 } 396 397 static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) 398 { 399 return 0; 400 } 401 #endif 402 403 #endif /* __MT7925_H */ 404