1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 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 10 #define MT7921_MAX_AID 20 11 12 #define MT7921_TX_RING_SIZE 2048 13 #define MT7921_TX_MCU_RING_SIZE 256 14 #define MT7921_TX_FWDL_RING_SIZE 128 15 16 #define MT7921_RX_RING_SIZE 1536 17 #define MT7921_RX_MCU_RING_SIZE 8 18 #define MT7921_RX_MCU_WA_RING_SIZE 512 19 20 /* MT7902 Rx Ring0 is for both Rx Event and Tx Done Event */ 21 #define MT7902_RX_MCU_RING_SIZE 512 22 23 #define MT7921_EEPROM_SIZE 3584 24 #define MT7921_TOKEN_SIZE 8192 25 26 #define MT7921_EEPROM_BLOCK_SIZE 16 27 28 #define MT7921_SKU_RATE_NUM 161 29 #define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM 30 #define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1) 31 32 #define MCU_UNI_EVENT_ROC 0x27 33 #define MCU_UNI_EVENT_CLC 0x80 34 35 #define EXT_CMD_RADIO_LED_CTRL_ENABLE 0x1 36 #define EXT_CMD_RADIO_ON_LED 0x2 37 #define EXT_CMD_RADIO_OFF_LED 0x3 38 39 #define WF_RF_PIN_INIT 0x0 40 #define WF_RF_PIN_POLL 0x1 41 42 enum { 43 UNI_ROC_ACQUIRE, 44 UNI_ROC_ABORT, 45 UNI_ROC_NUM 46 }; 47 48 enum mt7921_roc_req { 49 MT7921_ROC_REQ_JOIN, 50 MT7921_ROC_REQ_ROC, 51 MT7921_ROC_REQ_NUM 52 }; 53 54 enum { 55 UNI_EVENT_ROC_GRANT = 0, 56 UNI_EVENT_ROC_TAG_NUM 57 }; 58 59 struct mt7921_realease_info { 60 __le16 len; 61 u8 pad_len; 62 u8 tag; 63 } __packed; 64 65 struct mt7921_fw_features { 66 u8 segment; 67 u8 data; 68 u8 rsv[14]; 69 } __packed; 70 71 struct mt7921_roc_grant_tlv { 72 __le16 tag; 73 __le16 len; 74 u8 bss_idx; 75 u8 tokenid; 76 u8 status; 77 u8 primarychannel; 78 u8 rfsco; 79 u8 rfband; 80 u8 channelwidth; 81 u8 centerfreqseg1; 82 u8 centerfreqseg2; 83 u8 reqtype; 84 u8 dbdcband; 85 u8 rsv[1]; 86 __le32 max_interval; 87 } __packed; 88 89 enum mt7921_sdio_pkt_type { 90 MT7921_SDIO_TXD, 91 MT7921_SDIO_DATA, 92 MT7921_SDIO_CMD, 93 MT7921_SDIO_FWDL, 94 }; 95 96 struct mt7921_sdio_intr { 97 u32 isr; 98 struct { 99 u32 wtqcr[16]; 100 } tx; 101 struct { 102 u16 num[2]; 103 u16 len0[16]; 104 u16 len1[128]; 105 } rx; 106 u32 rec_mb[2]; 107 } __packed; 108 109 #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) 110 #define to_rcpi(rssi) (2 * (rssi) + 220) 111 112 enum mt7921_txq_id { 113 MT7921_TXQ_BAND0, 114 MT7921_TXQ_BAND1, 115 MT7921_TXQ_FWDL = 16, 116 MT7921_TXQ_MCU_WM, 117 }; 118 119 enum mt7921_rxq_id { 120 MT7921_RXQ_BAND0 = 0, 121 MT7921_RXQ_BAND1, 122 MT7921_RXQ_MCU_WM = 0, 123 }; 124 125 /* MT7902 assigns its MCU-WM TXQ at index 15 */ 126 enum mt7902_txq_id { 127 MT7902_TXQ_MCU_WM = 15, 128 }; 129 130 struct mt7921_dma_layout { 131 u8 mcu_wm_txq; 132 u16 mcu_rxdone_ring_size; 133 bool has_mcu_wa; 134 }; 135 136 enum { 137 MT7921_CLC_POWER, 138 MT7921_CLC_CHAN, 139 MT7921_CLC_MAX_NUM, 140 }; 141 142 struct mt7921_clc_rule { 143 u8 alpha2[2]; 144 u8 type[2]; 145 __le16 len; 146 u8 data[]; 147 } __packed; 148 149 struct mt7921_clc { 150 __le32 len; 151 u8 idx; 152 u8 ver; 153 u8 nr_country; 154 u8 type; 155 u8 rsv[8]; 156 u8 data[]; 157 } __packed; 158 159 enum mt7921_eeprom_field { 160 MT_EE_CHIP_ID = 0x000, 161 MT_EE_VERSION = 0x002, 162 MT_EE_MAC_ADDR = 0x004, 163 MT_EE_WIFI_CONF = 0x07c, 164 MT_EE_HW_TYPE = 0x55b, 165 __MT_EE_MAX = 0x9ff 166 }; 167 168 #define MT_EE_HW_TYPE_ENCAP BIT(0) 169 170 enum { 171 TXPWR_USER, 172 TXPWR_EEPROM, 173 TXPWR_MAC, 174 TXPWR_MAX_NUM, 175 }; 176 177 struct mt7921_txpwr { 178 u8 ch; 179 u8 rsv[3]; 180 struct { 181 u8 ch; 182 u8 cck[4]; 183 u8 ofdm[8]; 184 u8 ht20[8]; 185 u8 ht40[9]; 186 u8 vht20[12]; 187 u8 vht40[12]; 188 u8 vht80[12]; 189 u8 vht160[12]; 190 u8 he26[12]; 191 u8 he52[12]; 192 u8 he106[12]; 193 u8 he242[12]; 194 u8 he484[12]; 195 u8 he996[12]; 196 u8 he996x2[12]; 197 } data[TXPWR_MAX_NUM]; 198 }; 199 200 extern const struct ieee80211_ops mt7921_ops; 201 202 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr); 203 204 int __mt7921_start(struct mt792x_phy *phy); 205 int mt7921_register_device(struct mt792x_dev *dev); 206 void mt7921_unregister_device(struct mt792x_dev *dev); 207 int mt7921_run_firmware(struct mt792x_dev *dev); 208 int mt7921_set_channel(struct mt76_phy *mphy); 209 int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 210 bool enable); 211 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 212 struct ieee80211_vif *vif, bool enable, 213 enum mt76_sta_info_state state); 214 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd); 215 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif); 216 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev); 217 int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif, 218 struct ieee80211_sta *sta, struct rate_info *rate); 219 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl); 220 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb); 221 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 222 u8 bit_op, u32 bit_map); 223 int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value); 224 int mt7921_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy, u8 action); 225 226 static inline u32 227 mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr) 228 { 229 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); 230 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); 231 232 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); 233 /* use read to push write */ 234 mt76_rr(dev, MT_HIF_REMAP_L1); 235 236 return MT_HIF_REMAP_BASE_L1 + offset; 237 } 238 239 static inline u32 240 mt7921_l1_rr(struct mt792x_dev *dev, u32 addr) 241 { 242 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr)); 243 } 244 245 static inline void 246 mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val) 247 { 248 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val); 249 } 250 251 static inline u32 252 mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val) 253 { 254 val |= mt7921_l1_rr(dev, addr) & ~mask; 255 mt7921_l1_wr(dev, addr, val); 256 257 return val; 258 } 259 260 #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val) 261 #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0) 262 263 void mt7921_regd_update(struct mt792x_dev *dev); 264 int mt7921_mac_init(struct mt792x_dev *dev); 265 bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask); 266 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 267 struct ieee80211_sta *sta); 268 int mt7921_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 269 struct ieee80211_sta *sta, enum mt76_sta_event ev); 270 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 271 struct ieee80211_sta *sta); 272 void mt7921_mac_reset_work(struct work_struct *work); 273 int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 274 enum mt76_txq_id qid, struct mt76_wcid *wcid, 275 struct ieee80211_sta *sta, 276 struct mt76_tx_info *tx_info); 277 278 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len); 279 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 280 struct sk_buff *skb, u32 *info); 281 void mt7921_stats_work(struct work_struct *work); 282 void mt7921_set_stream_he_caps(struct mt792x_phy *phy); 283 int mt7921_init_debugfs(struct mt792x_dev *dev); 284 285 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 286 struct ieee80211_vif *vif, 287 bool enable); 288 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, 289 struct ieee80211_ampdu_params *params, 290 bool enable); 291 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, 292 struct ieee80211_ampdu_params *params, 293 bool enable); 294 void mt7921_scan_work(struct work_struct *work); 295 void mt7921_roc_work(struct work_struct *work); 296 void mt7921_csa_work(struct work_struct *work); 297 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif); 298 void mt7921_coredump_work(struct work_struct *work); 299 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr); 300 int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 301 void *data, int len); 302 int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg, 303 struct netlink_callback *cb, void *data, int len); 304 int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 305 struct sk_buff *skb, int seq); 306 307 int mt7921e_driver_own(struct mt792x_dev *dev); 308 int mt7921e_mac_reset(struct mt792x_dev *dev); 309 int mt7921e_mcu_init(struct mt792x_dev *dev); 310 int mt7921s_wfsys_reset(struct mt792x_dev *dev); 311 int mt7921s_mac_reset(struct mt792x_dev *dev); 312 int mt7921s_init_reset(struct mt792x_dev *dev); 313 314 int mt7921s_mcu_init(struct mt792x_dev *dev); 315 int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev); 316 int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev); 317 void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data); 318 void mt7921_set_runtime_pm(struct mt792x_dev *dev); 319 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, 320 struct ieee80211_vif *vif); 321 void mt7921_set_ipv6_ns_work(struct work_struct *work); 322 323 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 324 bool enable); 325 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 326 struct ieee80211_chanctx_conf *ctx); 327 int mt7921_mcu_get_temperature(struct mt792x_phy *phy); 328 329 int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 330 enum mt76_txq_id qid, struct mt76_wcid *wcid, 331 struct ieee80211_sta *sta, 332 struct mt76_tx_info *tx_info); 333 void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, 334 struct mt76_queue_entry *e); 335 bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); 336 337 /* usb */ 338 int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 339 struct ieee80211_hw *hw, 340 struct ieee80211_vif *vif, 341 bool enable); 342 int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, 343 const struct cfg80211_sar_specs *sar); 344 345 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 346 enum environment_cap env_cap); 347 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 348 struct ieee80211_channel *chan, int duration, 349 enum mt7921_roc_req type, u8 token_id); 350 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 351 u8 token_id); 352 void mt7921_roc_abort_sync(struct mt792x_dev *dev); 353 int mt7921_mcu_set_rssimonitor(struct mt792x_dev *dev, struct ieee80211_vif *vif); 354 #endif 355