1 /* SPDX-License-Identifier: ISC */ 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #ifndef __MT7921_H 5 #define __MT7921_H 6 7 #include "../mt792x.h" 8 #include "regs.h" 9 #include "acpi_sar.h" 10 11 #define MT7921_MAX_INTERFACES 4 12 #define MT7921_WTBL_SIZE 20 13 #define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1) 14 #define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \ 15 MT7921_MAX_INTERFACES) 16 17 #define MT7921_PM_TIMEOUT (HZ / 12) 18 #define MT7921_HW_SCAN_TIMEOUT (HZ / 10) 19 #define MT7921_WATCHDOG_TIME (HZ / 4) 20 21 #define MT7921_TX_RING_SIZE 2048 22 #define MT7921_TX_MCU_RING_SIZE 256 23 #define MT7921_TX_FWDL_RING_SIZE 128 24 25 #define MT7921_RX_RING_SIZE 1536 26 #define MT7921_RX_MCU_RING_SIZE 512 27 28 #define MT7921_DRV_OWN_RETRY_COUNT 10 29 #define MT7921_MCU_INIT_RETRY_COUNT 10 30 #define MT7921_WFSYS_INIT_RETRY_COUNT 2 31 32 #define MT7921_FW_TAG_FEATURE 4 33 #define MT7921_FW_CAP_CNM BIT(7) 34 35 #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" 36 #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" 37 38 #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" 39 #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" 40 41 #define MT7921_EEPROM_SIZE 3584 42 #define MT7921_TOKEN_SIZE 8192 43 44 #define MT7921_EEPROM_BLOCK_SIZE 16 45 46 #define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ 47 #define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 48 49 #define MT7921_SKU_RATE_NUM 161 50 #define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM 51 #define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1) 52 53 #define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0) 54 #define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16) 55 56 #define MCU_UNI_EVENT_ROC 0x27 57 58 enum { 59 UNI_ROC_ACQUIRE, 60 UNI_ROC_ABORT, 61 UNI_ROC_NUM 62 }; 63 64 enum mt7921_roc_req { 65 MT7921_ROC_REQ_JOIN, 66 MT7921_ROC_REQ_ROC, 67 MT7921_ROC_REQ_NUM 68 }; 69 70 enum { 71 UNI_EVENT_ROC_GRANT = 0, 72 UNI_EVENT_ROC_TAG_NUM 73 }; 74 75 struct mt7921_realease_info { 76 __le16 len; 77 u8 pad_len; 78 u8 tag; 79 } __packed; 80 81 struct mt7921_fw_features { 82 u8 segment; 83 u8 data; 84 u8 rsv[14]; 85 } __packed; 86 87 struct mt7921_roc_grant_tlv { 88 __le16 tag; 89 __le16 len; 90 u8 bss_idx; 91 u8 tokenid; 92 u8 status; 93 u8 primarychannel; 94 u8 rfsco; 95 u8 rfband; 96 u8 channelwidth; 97 u8 centerfreqseg1; 98 u8 centerfreqseg2; 99 u8 reqtype; 100 u8 dbdcband; 101 u8 rsv[1]; 102 __le32 max_interval; 103 } __packed; 104 105 enum mt7921_sdio_pkt_type { 106 MT7921_SDIO_TXD, 107 MT7921_SDIO_DATA, 108 MT7921_SDIO_CMD, 109 MT7921_SDIO_FWDL, 110 }; 111 112 struct mt7921_sdio_intr { 113 u32 isr; 114 struct { 115 u32 wtqcr[16]; 116 } tx; 117 struct { 118 u16 num[2]; 119 u16 len0[16]; 120 u16 len1[128]; 121 } rx; 122 u32 rec_mb[2]; 123 } __packed; 124 125 #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) 126 #define to_rcpi(rssi) (2 * (rssi) + 220) 127 128 enum mt7921_txq_id { 129 MT7921_TXQ_BAND0, 130 MT7921_TXQ_BAND1, 131 MT7921_TXQ_FWDL = 16, 132 MT7921_TXQ_MCU_WM, 133 }; 134 135 enum mt7921_rxq_id { 136 MT7921_RXQ_BAND0 = 0, 137 MT7921_RXQ_BAND1, 138 MT7921_RXQ_MCU_WM = 0, 139 }; 140 141 enum { 142 MT7921_CLC_POWER, 143 MT7921_CLC_CHAN, 144 MT7921_CLC_MAX_NUM, 145 }; 146 147 struct mt7921_clc_rule { 148 u8 alpha2[2]; 149 u8 type[2]; 150 __le16 len; 151 u8 data[]; 152 } __packed; 153 154 struct mt7921_clc { 155 __le32 len; 156 u8 idx; 157 u8 ver; 158 u8 nr_country; 159 u8 type; 160 u8 rsv[8]; 161 u8 data[]; 162 } __packed; 163 164 enum mt7921_eeprom_field { 165 MT_EE_CHIP_ID = 0x000, 166 MT_EE_VERSION = 0x002, 167 MT_EE_MAC_ADDR = 0x004, 168 MT_EE_WIFI_CONF = 0x07c, 169 MT_EE_HW_TYPE = 0x55b, 170 __MT_EE_MAX = 0x9ff 171 }; 172 173 #define MT_EE_HW_TYPE_ENCAP BIT(0) 174 175 #define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) 176 #define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev)) 177 #define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) 178 #define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) 179 #define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) 180 181 enum { 182 TXPWR_USER, 183 TXPWR_EEPROM, 184 TXPWR_MAC, 185 TXPWR_MAX_NUM, 186 }; 187 188 struct mt7921_txpwr { 189 u8 ch; 190 u8 rsv[3]; 191 struct { 192 u8 ch; 193 u8 cck[4]; 194 u8 ofdm[8]; 195 u8 ht20[8]; 196 u8 ht40[9]; 197 u8 vht20[12]; 198 u8 vht40[12]; 199 u8 vht80[12]; 200 u8 vht160[12]; 201 u8 he26[12]; 202 u8 he52[12]; 203 u8 he106[12]; 204 u8 he242[12]; 205 u8 he484[12]; 206 u8 he996[12]; 207 u8 he996x2[12]; 208 } data[TXPWR_MAX_NUM]; 209 }; 210 211 static inline struct mt792x_phy * 212 mt7921_hw_phy(struct ieee80211_hw *hw) 213 { 214 struct mt76_phy *phy = hw->priv; 215 216 return phy->priv; 217 } 218 219 extern const struct ieee80211_ops mt7921_ops; 220 221 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr); 222 223 int __mt7921_start(struct mt792x_phy *phy); 224 int mt7921_register_device(struct mt792x_dev *dev); 225 void mt7921_unregister_device(struct mt792x_dev *dev); 226 int mt7921_dma_init(struct mt792x_dev *dev); 227 int mt7921_wpdma_reset(struct mt792x_dev *dev, bool force); 228 int mt7921_wpdma_reinit_cond(struct mt792x_dev *dev); 229 void mt7921_dma_cleanup(struct mt792x_dev *dev); 230 int mt7921_run_firmware(struct mt792x_dev *dev); 231 int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 232 bool enable); 233 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 234 struct ieee80211_vif *vif, bool enable, 235 enum mt76_sta_info_state state); 236 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd); 237 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif); 238 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev); 239 int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif, 240 struct ieee80211_sta *sta, struct rate_info *rate); 241 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl); 242 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb); 243 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 244 u8 bit_op, u32 bit_map); 245 246 static inline u32 247 mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr) 248 { 249 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); 250 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); 251 252 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); 253 /* use read to push write */ 254 mt76_rr(dev, MT_HIF_REMAP_L1); 255 256 return MT_HIF_REMAP_BASE_L1 + offset; 257 } 258 259 static inline u32 260 mt7921_l1_rr(struct mt792x_dev *dev, u32 addr) 261 { 262 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr)); 263 } 264 265 static inline void 266 mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val) 267 { 268 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val); 269 } 270 271 static inline u32 272 mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val) 273 { 274 val |= mt7921_l1_rr(dev, addr) & ~mask; 275 mt7921_l1_wr(dev, addr, val); 276 277 return val; 278 } 279 280 #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val) 281 #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0) 282 283 static inline bool mt7921_dma_need_reinit(struct mt792x_dev *dev) 284 { 285 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); 286 } 287 288 static inline void 289 mt7921_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, 290 int type) 291 { 292 u32 hdr, len; 293 294 len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); 295 hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) | 296 FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type); 297 298 put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); 299 } 300 301 void mt7921_stop(struct ieee80211_hw *hw); 302 int mt7921_mac_init(struct mt792x_dev *dev); 303 bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask); 304 void mt7921_mac_reset_counters(struct mt792x_phy *phy); 305 void mt7921_mac_set_timing(struct mt792x_phy *phy); 306 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 307 struct ieee80211_sta *sta); 308 void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, 309 struct ieee80211_sta *sta); 310 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 311 struct ieee80211_sta *sta); 312 void mt7921_mac_work(struct work_struct *work); 313 void mt7921_mac_reset_work(struct work_struct *work); 314 void mt7921_mac_update_mib_stats(struct mt792x_phy *phy); 315 void mt7921_reset(struct mt76_dev *mdev); 316 int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 317 enum mt76_txq_id qid, struct mt76_wcid *wcid, 318 struct ieee80211_sta *sta, 319 struct mt76_tx_info *tx_info); 320 321 void mt7921_tx_worker(struct mt76_worker *w); 322 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len); 323 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 324 struct sk_buff *skb, u32 *info); 325 void mt7921_stats_work(struct work_struct *work); 326 void mt7921_set_stream_he_caps(struct mt792x_phy *phy); 327 void mt7921_update_channel(struct mt76_phy *mphy); 328 int mt7921_init_debugfs(struct mt792x_dev *dev); 329 330 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 331 struct ieee80211_vif *vif, 332 bool enable); 333 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, 334 struct ieee80211_ampdu_params *params, 335 bool enable); 336 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, 337 struct ieee80211_ampdu_params *params, 338 bool enable); 339 void mt7921_scan_work(struct work_struct *work); 340 void mt7921_roc_work(struct work_struct *work); 341 void mt7921_roc_timer(struct timer_list *timer); 342 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif); 343 int mt7921_mcu_drv_pmctrl(struct mt792x_dev *dev); 344 int mt7921_mcu_fw_pmctrl(struct mt792x_dev *dev); 345 void mt7921_pm_wake_work(struct work_struct *work); 346 void mt7921_pm_power_save_work(struct work_struct *work); 347 void mt7921_coredump_work(struct work_struct *work); 348 int mt7921_wfsys_reset(struct mt792x_dev *dev); 349 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr); 350 int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 351 void *data, int len); 352 int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg, 353 struct netlink_callback *cb, void *data, int len); 354 int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 355 struct sk_buff *skb, int seq); 356 357 int mt7921e_driver_own(struct mt792x_dev *dev); 358 int mt7921e_mac_reset(struct mt792x_dev *dev); 359 int mt7921e_mcu_init(struct mt792x_dev *dev); 360 int mt7921s_wfsys_reset(struct mt792x_dev *dev); 361 int mt7921s_mac_reset(struct mt792x_dev *dev); 362 int mt7921s_init_reset(struct mt792x_dev *dev); 363 int __mt7921e_mcu_drv_pmctrl(struct mt792x_dev *dev); 364 int mt7921e_mcu_drv_pmctrl(struct mt792x_dev *dev); 365 int mt7921e_mcu_fw_pmctrl(struct mt792x_dev *dev); 366 367 int mt7921s_mcu_init(struct mt792x_dev *dev); 368 int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev); 369 int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev); 370 void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data); 371 void mt7921_set_runtime_pm(struct mt792x_dev *dev); 372 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, 373 struct ieee80211_vif *vif); 374 void mt7921_set_ipv6_ns_work(struct work_struct *work); 375 376 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 377 bool enable); 378 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 379 struct ieee80211_chanctx_conf *ctx); 380 int mt7921_mcu_get_temperature(struct mt792x_phy *phy); 381 382 int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 383 enum mt76_txq_id qid, struct mt76_wcid *wcid, 384 struct ieee80211_sta *sta, 385 struct mt76_tx_info *tx_info); 386 void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, 387 struct mt76_queue_entry *e); 388 bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); 389 390 /* usb */ 391 #define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) 392 #define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) 393 394 int mt7921u_mcu_power_on(struct mt792x_dev *dev); 395 int mt7921u_wfsys_reset(struct mt792x_dev *dev); 396 int mt7921u_dma_init(struct mt792x_dev *dev, bool resume); 397 int mt7921u_init_reset(struct mt792x_dev *dev); 398 int mt7921u_mac_reset(struct mt792x_dev *dev); 399 int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 400 struct ieee80211_hw *hw, 401 struct ieee80211_vif *vif, 402 bool enable); 403 #ifdef CONFIG_ACPI 404 int mt7921_init_acpi_sar(struct mt792x_dev *dev); 405 int mt7921_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); 406 u8 mt7921_acpi_get_flags(struct mt792x_phy *phy); 407 #else 408 static inline int 409 mt7921_init_acpi_sar(struct mt792x_dev *dev) 410 { 411 return 0; 412 } 413 414 static inline int 415 mt7921_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default) 416 { 417 return 0; 418 } 419 420 static inline u8 421 mt7921_acpi_get_flags(struct mt792x_phy *phy) 422 { 423 return 0; 424 } 425 #endif 426 int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, 427 const struct cfg80211_sar_specs *sar); 428 429 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 430 enum environment_cap env_cap); 431 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 432 struct ieee80211_channel *chan, int duration, 433 enum mt7921_roc_req type, u8 token_id); 434 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 435 u8 token_id); 436 struct ieee80211_ops *mt7921_get_mac80211_ops(struct device *dev, 437 void *drv_data, u8 *fw_features); 438 #endif 439