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