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 #define MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN BIT(1) 30 31 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ 32 #define MT792x_BASIC_RATES_TBL 11 33 34 #define MT792x_WATCHDOG_TIME (HZ / 4) 35 36 #define MT792x_DRV_OWN_RETRY_COUNT 10 37 #define MT792x_MCU_INIT_RETRY_COUNT 10 38 #define MT792x_WFSYS_INIT_RETRY_COUNT 2 39 40 #define MT7920_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1a.bin" 41 #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" 42 #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" 43 #define MT7925_FIRMWARE_WM "mediatek/mt7925/WIFI_RAM_CODE_MT7925_1_1.bin" 44 45 #define MT7920_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1a_2_hdr.bin" 46 #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" 47 #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" 48 #define MT7925_ROM_PATCH "mediatek/mt7925/WIFI_MT7925_PATCH_MCU_1_1_hdr.bin" 49 50 #define MT792x_SDIO_HDR_TX_BYTES GENMASK(15, 0) 51 #define MT792x_SDIO_HDR_PKT_TYPE GENMASK(17, 16) 52 53 struct mt792x_vif; 54 struct mt792x_sta; 55 56 struct mt792x_realease_info { 57 __le16 len; 58 u8 pad_len; 59 u8 tag; 60 } __packed; 61 62 struct mt792x_fw_features { 63 u8 segment; 64 u8 data; 65 u8 rsv[14]; 66 } __packed; 67 68 enum { 69 MT792x_CLC_POWER, 70 MT792x_CLC_CHAN, 71 MT792x_CLC_MAX_NUM, 72 }; 73 74 enum mt792x_reg_power_type { 75 MT_AP_UNSET = 0, 76 MT_AP_DEFAULT, 77 MT_AP_LPI, 78 MT_AP_SP, 79 MT_AP_VLP, 80 }; 81 82 DECLARE_EWMA(avg_signal, 10, 8) 83 84 struct mt792x_sta { 85 struct mt76_wcid wcid; /* must be first */ 86 87 struct mt792x_vif *vif; 88 89 u32 airtime_ac[8]; 90 91 int ack_signal; 92 struct ewma_avg_signal avg_ack_signal; 93 94 unsigned long last_txs; 95 96 struct mt76_connac_sta_key_conf bip; 97 }; 98 99 DECLARE_EWMA(rssi, 10, 8); 100 101 struct mt792x_vif { 102 struct mt76_vif mt76; /* must be first */ 103 104 struct mt792x_sta sta; 105 struct mt792x_sta *wep_sta; 106 107 struct mt792x_phy *phy; 108 109 struct ewma_rssi rssi; 110 111 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 112 }; 113 114 struct mt792x_phy { 115 struct mt76_phy *mt76; 116 struct mt792x_dev *dev; 117 118 struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 119 120 u64 omac_mask; 121 122 u16 noise; 123 124 s16 coverage_class; 125 u8 slottime; 126 127 u32 rx_ampdu_ts; 128 u32 ampdu_ref; 129 130 struct mt76_mib_stats mib; 131 132 u8 sta_work_count; 133 u8 clc_chan_conf; 134 enum mt792x_reg_power_type power_type; 135 136 struct sk_buff_head scan_event_list; 137 struct delayed_work scan_work; 138 #ifdef CONFIG_ACPI 139 void *acpisar; 140 #endif 141 void *clc[MT792x_CLC_MAX_NUM]; 142 u64 chip_cap; 143 144 struct work_struct roc_work; 145 struct timer_list roc_timer; 146 wait_queue_head_t roc_wait; 147 u8 roc_token_id; 148 bool roc_grant; 149 }; 150 151 struct mt792x_irq_map { 152 u32 host_irq_enable; 153 struct { 154 u32 all_complete_mask; 155 u32 mcu_complete_mask; 156 } tx; 157 struct { 158 u32 data_complete_mask; 159 u32 wm_complete_mask; 160 u32 wm2_complete_mask; 161 } rx; 162 }; 163 164 #define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) 165 #define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev)) 166 #define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) 167 #define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) 168 #define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) 169 170 struct mt792x_hif_ops { 171 int (*init_reset)(struct mt792x_dev *dev); 172 int (*reset)(struct mt792x_dev *dev); 173 int (*mcu_init)(struct mt792x_dev *dev); 174 int (*drv_own)(struct mt792x_dev *dev); 175 int (*fw_own)(struct mt792x_dev *dev); 176 }; 177 178 struct mt792x_dev { 179 union { /* must be first */ 180 struct mt76_dev mt76; 181 struct mt76_phy mphy; 182 }; 183 184 const struct mt76_bus_ops *bus_ops; 185 struct mt792x_phy phy; 186 187 struct work_struct reset_work; 188 bool hw_full_reset:1; 189 bool hw_init_done:1; 190 bool fw_assert:1; 191 bool has_eht:1; 192 bool regd_in_progress:1; 193 wait_queue_head_t wait; 194 195 struct work_struct init_work; 196 197 u8 fw_debug; 198 u8 fw_features; 199 200 struct mt76_connac_pm pm; 201 struct mt76_connac_coredump coredump; 202 const struct mt792x_hif_ops *hif_ops; 203 const struct mt792x_irq_map *irq_map; 204 205 struct work_struct ipv6_ns_work; 206 /* IPv6 addresses for WoWLAN */ 207 struct sk_buff_head ipv6_ns_list; 208 209 enum environment_cap country_ie_env; 210 u32 backup_l1; 211 u32 backup_l2; 212 }; 213 214 static inline struct mt792x_dev * 215 mt792x_hw_dev(struct ieee80211_hw *hw) 216 { 217 struct mt76_phy *phy = hw->priv; 218 219 return container_of(phy->dev, struct mt792x_dev, mt76); 220 } 221 222 static inline struct mt792x_phy * 223 mt792x_hw_phy(struct ieee80211_hw *hw) 224 { 225 struct mt76_phy *phy = hw->priv; 226 227 return phy->priv; 228 } 229 230 static inline void 231 mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq) 232 { 233 if (chfreq > 180) { 234 status->band = NL80211_BAND_6GHZ; 235 chfreq = (chfreq - 181) * 4 + 1; 236 } else if (chfreq > 14) { 237 status->band = NL80211_BAND_5GHZ; 238 } else { 239 status->band = NL80211_BAND_2GHZ; 240 } 241 status->freq = ieee80211_channel_to_frequency(chfreq, status->band); 242 } 243 244 static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) 245 { 246 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 247 } 248 249 #define mt792x_mutex_acquire(dev) \ 250 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) 251 #define mt792x_mutex_release(dev) \ 252 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) 253 254 void mt792x_stop(struct ieee80211_hw *hw); 255 void mt792x_pm_wake_work(struct work_struct *work); 256 void mt792x_pm_power_save_work(struct work_struct *work); 257 void mt792x_reset(struct mt76_dev *mdev); 258 void mt792x_update_channel(struct mt76_phy *mphy); 259 void mt792x_mac_reset_counters(struct mt792x_phy *phy); 260 void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); 261 void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); 262 struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, 263 bool unicast); 264 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy); 265 void mt792x_mac_set_timeing(struct mt792x_phy *phy); 266 void mt792x_mac_work(struct work_struct *work); 267 void mt792x_remove_interface(struct ieee80211_hw *hw, 268 struct ieee80211_vif *vif); 269 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, 270 struct sk_buff *skb); 271 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 272 unsigned int link_id, u16 queue, 273 const struct ieee80211_tx_queue_params *params); 274 int mt792x_get_stats(struct ieee80211_hw *hw, 275 struct ieee80211_low_level_stats *stats); 276 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 277 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 278 u64 timestamp); 279 void mt792x_tx_worker(struct mt76_worker *w); 280 void mt792x_roc_timer(struct timer_list *timer); 281 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 282 u32 queues, bool drop); 283 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw, 284 struct ieee80211_vif *vif, 285 struct ieee80211_bss_conf *link_conf, 286 struct ieee80211_chanctx_conf *ctx); 287 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, 288 struct ieee80211_vif *vif, 289 struct ieee80211_bss_conf *link_conf, 290 struct ieee80211_chanctx_conf *ctx); 291 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled); 292 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 293 u32 sset, u8 *data); 294 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 295 int sset); 296 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 297 struct ethtool_stats *stats, u64 *data); 298 void mt792x_sta_statistics(struct ieee80211_hw *hw, 299 struct ieee80211_vif *vif, 300 struct ieee80211_sta *sta, 301 struct station_info *sinfo); 302 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class); 303 void mt792x_dma_cleanup(struct mt792x_dev *dev); 304 int mt792x_dma_enable(struct mt792x_dev *dev); 305 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force); 306 int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev); 307 int mt792x_dma_disable(struct mt792x_dev *dev, bool force); 308 irqreturn_t mt792x_irq_handler(int irq, void *dev_instance); 309 void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 310 int mt792x_poll_tx(struct napi_struct *napi, int budget); 311 int mt792x_poll_rx(struct napi_struct *napi, int budget); 312 void mt792x_irq_tasklet(unsigned long data); 313 int mt792x_wfsys_reset(struct mt792x_dev *dev); 314 int mt792x_tx_stats_show(struct seq_file *file, void *data); 315 int mt792x_queues_acq(struct seq_file *s, void *data); 316 int mt792x_queues_read(struct seq_file *s, void *data); 317 int mt792x_pm_stats(struct seq_file *s, void *data); 318 int mt792x_pm_idle_timeout_set(void *data, u64 val); 319 int mt792x_pm_idle_timeout_get(void *data, u64 *val); 320 int mt792x_init_wiphy(struct ieee80211_hw *hw); 321 struct ieee80211_ops * 322 mt792x_get_mac80211_ops(struct device *dev, 323 const struct ieee80211_ops *mac80211_ops, 324 void *drv_data, u8 *fw_features); 325 int mt792x_init_wcid(struct mt792x_dev *dev); 326 int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); 327 int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); 328 329 static inline char *mt792x_ram_name(struct mt792x_dev *dev) 330 { 331 switch (mt76_chip(&dev->mt76)) { 332 case 0x7920: 333 return MT7920_FIRMWARE_WM; 334 case 0x7922: 335 return MT7922_FIRMWARE_WM; 336 case 0x7925: 337 return MT7925_FIRMWARE_WM; 338 default: 339 return MT7921_FIRMWARE_WM; 340 } 341 } 342 343 static inline char *mt792x_patch_name(struct mt792x_dev *dev) 344 { 345 switch (mt76_chip(&dev->mt76)) { 346 case 0x7920: 347 return MT7920_ROM_PATCH; 348 case 0x7922: 349 return MT7922_ROM_PATCH; 350 case 0x7925: 351 return MT7925_ROM_PATCH; 352 default: 353 return MT7921_ROM_PATCH; 354 } 355 } 356 357 int mt792x_load_firmware(struct mt792x_dev *dev); 358 359 /* usb */ 360 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 361 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 362 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); 363 int mt792xu_mcu_power_on(struct mt792x_dev *dev); 364 int mt792xu_wfsys_reset(struct mt792x_dev *dev); 365 int mt792xu_init_reset(struct mt792x_dev *dev); 366 u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); 367 void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); 368 u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); 369 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); 370 void mt792xu_disconnect(struct usb_interface *usb_intf); 371 void mt792xu_stop(struct ieee80211_hw *hw); 372 373 static inline void 374 mt792x_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, 375 int type) 376 { 377 u32 hdr, len; 378 379 len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); 380 hdr = FIELD_PREP(MT792x_SDIO_HDR_TX_BYTES, len) | 381 FIELD_PREP(MT792x_SDIO_HDR_PKT_TYPE, type); 382 383 put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); 384 } 385 386 int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 387 int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 388 int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); 389 390 #ifdef CONFIG_ACPI 391 int mt792x_init_acpi_sar(struct mt792x_dev *dev); 392 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 393 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); 394 u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2); 395 #else 396 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) 397 { 398 return 0; 399 } 400 401 static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, 402 bool set_default) 403 { 404 return 0; 405 } 406 407 static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) 408 { 409 return 0; 410 } 411 412 static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2) 413 { 414 return 0xf; 415 } 416 #endif 417 418 #endif /* __MT7925_H */ 419