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 bool regd_in_progress:1; 190 wait_queue_head_t wait; 191 192 struct work_struct init_work; 193 194 u8 fw_debug; 195 u8 fw_features; 196 197 struct mt76_connac_pm pm; 198 struct mt76_connac_coredump coredump; 199 const struct mt792x_hif_ops *hif_ops; 200 const struct mt792x_irq_map *irq_map; 201 202 struct work_struct ipv6_ns_work; 203 /* IPv6 addresses for WoWLAN */ 204 struct sk_buff_head ipv6_ns_list; 205 206 enum environment_cap country_ie_env; 207 u32 backup_l1; 208 u32 backup_l2; 209 }; 210 211 static inline struct mt792x_dev * 212 mt792x_hw_dev(struct ieee80211_hw *hw) 213 { 214 struct mt76_phy *phy = hw->priv; 215 216 return container_of(phy->dev, struct mt792x_dev, mt76); 217 } 218 219 static inline struct mt792x_phy * 220 mt792x_hw_phy(struct ieee80211_hw *hw) 221 { 222 struct mt76_phy *phy = hw->priv; 223 224 return phy->priv; 225 } 226 227 static inline void 228 mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq) 229 { 230 if (chfreq > 180) { 231 status->band = NL80211_BAND_6GHZ; 232 chfreq = (chfreq - 181) * 4 + 1; 233 } else if (chfreq > 14) { 234 status->band = NL80211_BAND_5GHZ; 235 } else { 236 status->band = NL80211_BAND_2GHZ; 237 } 238 status->freq = ieee80211_channel_to_frequency(chfreq, status->band); 239 } 240 241 static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) 242 { 243 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 244 } 245 246 #define mt792x_mutex_acquire(dev) \ 247 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm) 248 #define mt792x_mutex_release(dev) \ 249 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) 250 251 void mt792x_stop(struct ieee80211_hw *hw); 252 void mt792x_pm_wake_work(struct work_struct *work); 253 void mt792x_pm_power_save_work(struct work_struct *work); 254 void mt792x_reset(struct mt76_dev *mdev); 255 void mt792x_update_channel(struct mt76_phy *mphy); 256 void mt792x_mac_reset_counters(struct mt792x_phy *phy); 257 void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band); 258 void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb); 259 struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx, 260 bool unicast); 261 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy); 262 void mt792x_mac_set_timeing(struct mt792x_phy *phy); 263 void mt792x_mac_work(struct work_struct *work); 264 void mt792x_remove_interface(struct ieee80211_hw *hw, 265 struct ieee80211_vif *vif); 266 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, 267 struct sk_buff *skb); 268 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 269 unsigned int link_id, u16 queue, 270 const struct ieee80211_tx_queue_params *params); 271 int mt792x_get_stats(struct ieee80211_hw *hw, 272 struct ieee80211_low_level_stats *stats); 273 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 274 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 275 u64 timestamp); 276 void mt792x_tx_worker(struct mt76_worker *w); 277 void mt792x_roc_timer(struct timer_list *timer); 278 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 279 u32 queues, bool drop); 280 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw, 281 struct ieee80211_vif *vif, 282 struct ieee80211_bss_conf *link_conf, 283 struct ieee80211_chanctx_conf *ctx); 284 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, 285 struct ieee80211_vif *vif, 286 struct ieee80211_bss_conf *link_conf, 287 struct ieee80211_chanctx_conf *ctx); 288 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled); 289 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 290 u32 sset, u8 *data); 291 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 292 int sset); 293 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 294 struct ethtool_stats *stats, u64 *data); 295 void mt792x_sta_statistics(struct ieee80211_hw *hw, 296 struct ieee80211_vif *vif, 297 struct ieee80211_sta *sta, 298 struct station_info *sinfo); 299 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class); 300 void mt792x_dma_cleanup(struct mt792x_dev *dev); 301 int mt792x_dma_enable(struct mt792x_dev *dev); 302 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force); 303 int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev); 304 int mt792x_dma_disable(struct mt792x_dev *dev, bool force); 305 irqreturn_t mt792x_irq_handler(int irq, void *dev_instance); 306 void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 307 int mt792x_poll_tx(struct napi_struct *napi, int budget); 308 int mt792x_poll_rx(struct napi_struct *napi, int budget); 309 void mt792x_irq_tasklet(unsigned long data); 310 int mt792x_wfsys_reset(struct mt792x_dev *dev); 311 int mt792x_tx_stats_show(struct seq_file *file, void *data); 312 int mt792x_queues_acq(struct seq_file *s, void *data); 313 int mt792x_queues_read(struct seq_file *s, void *data); 314 int mt792x_pm_stats(struct seq_file *s, void *data); 315 int mt792x_pm_idle_timeout_set(void *data, u64 val); 316 int mt792x_pm_idle_timeout_get(void *data, u64 *val); 317 int mt792x_init_wiphy(struct ieee80211_hw *hw); 318 struct ieee80211_ops * 319 mt792x_get_mac80211_ops(struct device *dev, 320 const struct ieee80211_ops *mac80211_ops, 321 void *drv_data, u8 *fw_features); 322 int mt792x_init_wcid(struct mt792x_dev *dev); 323 int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); 324 int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); 325 326 static inline char *mt792x_ram_name(struct mt792x_dev *dev) 327 { 328 switch (mt76_chip(&dev->mt76)) { 329 case 0x7922: 330 return MT7922_FIRMWARE_WM; 331 case 0x7925: 332 return MT7925_FIRMWARE_WM; 333 default: 334 return MT7921_FIRMWARE_WM; 335 } 336 } 337 338 static inline char *mt792x_patch_name(struct mt792x_dev *dev) 339 { 340 switch (mt76_chip(&dev->mt76)) { 341 case 0x7922: 342 return MT7922_ROM_PATCH; 343 case 0x7925: 344 return MT7925_ROM_PATCH; 345 default: 346 return MT7921_ROM_PATCH; 347 } 348 } 349 350 int mt792x_load_firmware(struct mt792x_dev *dev); 351 352 /* usb */ 353 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 354 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 355 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); 356 int mt792xu_mcu_power_on(struct mt792x_dev *dev); 357 int mt792xu_wfsys_reset(struct mt792x_dev *dev); 358 int mt792xu_init_reset(struct mt792x_dev *dev); 359 u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); 360 void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); 361 u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); 362 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); 363 void mt792xu_disconnect(struct usb_interface *usb_intf); 364 void mt792xu_stop(struct ieee80211_hw *hw); 365 366 static inline void 367 mt792x_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, 368 int type) 369 { 370 u32 hdr, len; 371 372 len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); 373 hdr = FIELD_PREP(MT792x_SDIO_HDR_TX_BYTES, len) | 374 FIELD_PREP(MT792x_SDIO_HDR_PKT_TYPE, type); 375 376 put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); 377 } 378 379 int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 380 int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); 381 int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); 382 383 #ifdef CONFIG_ACPI 384 int mt792x_init_acpi_sar(struct mt792x_dev *dev); 385 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 386 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); 387 u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2); 388 #else 389 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) 390 { 391 return 0; 392 } 393 394 static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, 395 bool set_default) 396 { 397 return 0; 398 } 399 400 static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) 401 { 402 return 0; 403 } 404 405 static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2) 406 { 407 return 0xf; 408 } 409 #endif 410 411 #endif /* __MT7925_H */ 412