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 enum { 31 UNI_ROC_ACQUIRE, 32 UNI_ROC_ABORT, 33 UNI_ROC_NUM 34 }; 35 36 enum mt7921_roc_req { 37 MT7921_ROC_REQ_JOIN, 38 MT7921_ROC_REQ_ROC, 39 MT7921_ROC_REQ_NUM 40 }; 41 42 enum { 43 UNI_EVENT_ROC_GRANT = 0, 44 UNI_EVENT_ROC_TAG_NUM 45 }; 46 47 struct mt7921_realease_info { 48 __le16 len; 49 u8 pad_len; 50 u8 tag; 51 } __packed; 52 53 struct mt7921_fw_features { 54 u8 segment; 55 u8 data; 56 u8 rsv[14]; 57 } __packed; 58 59 struct mt7921_roc_grant_tlv { 60 __le16 tag; 61 __le16 len; 62 u8 bss_idx; 63 u8 tokenid; 64 u8 status; 65 u8 primarychannel; 66 u8 rfsco; 67 u8 rfband; 68 u8 channelwidth; 69 u8 centerfreqseg1; 70 u8 centerfreqseg2; 71 u8 reqtype; 72 u8 dbdcband; 73 u8 rsv[1]; 74 __le32 max_interval; 75 } __packed; 76 77 enum mt7921_sdio_pkt_type { 78 MT7921_SDIO_TXD, 79 MT7921_SDIO_DATA, 80 MT7921_SDIO_CMD, 81 MT7921_SDIO_FWDL, 82 }; 83 84 struct mt7921_sdio_intr { 85 u32 isr; 86 struct { 87 u32 wtqcr[16]; 88 } tx; 89 struct { 90 u16 num[2]; 91 u16 len0[16]; 92 u16 len1[128]; 93 } rx; 94 u32 rec_mb[2]; 95 } __packed; 96 97 #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) 98 #define to_rcpi(rssi) (2 * (rssi) + 220) 99 100 enum mt7921_txq_id { 101 MT7921_TXQ_BAND0, 102 MT7921_TXQ_BAND1, 103 MT7921_TXQ_FWDL = 16, 104 MT7921_TXQ_MCU_WM, 105 }; 106 107 enum mt7921_rxq_id { 108 MT7921_RXQ_BAND0 = 0, 109 MT7921_RXQ_BAND1, 110 MT7921_RXQ_MCU_WM = 0, 111 }; 112 113 enum { 114 MT7921_CLC_POWER, 115 MT7921_CLC_CHAN, 116 MT7921_CLC_MAX_NUM, 117 }; 118 119 struct mt7921_clc_rule { 120 u8 alpha2[2]; 121 u8 type[2]; 122 __le16 len; 123 u8 data[]; 124 } __packed; 125 126 struct mt7921_clc { 127 __le32 len; 128 u8 idx; 129 u8 ver; 130 u8 nr_country; 131 u8 type; 132 u8 rsv[8]; 133 u8 data[]; 134 } __packed; 135 136 enum mt7921_eeprom_field { 137 MT_EE_CHIP_ID = 0x000, 138 MT_EE_VERSION = 0x002, 139 MT_EE_MAC_ADDR = 0x004, 140 MT_EE_WIFI_CONF = 0x07c, 141 MT_EE_HW_TYPE = 0x55b, 142 __MT_EE_MAX = 0x9ff 143 }; 144 145 #define MT_EE_HW_TYPE_ENCAP BIT(0) 146 147 enum { 148 TXPWR_USER, 149 TXPWR_EEPROM, 150 TXPWR_MAC, 151 TXPWR_MAX_NUM, 152 }; 153 154 struct mt7921_txpwr { 155 u8 ch; 156 u8 rsv[3]; 157 struct { 158 u8 ch; 159 u8 cck[4]; 160 u8 ofdm[8]; 161 u8 ht20[8]; 162 u8 ht40[9]; 163 u8 vht20[12]; 164 u8 vht40[12]; 165 u8 vht80[12]; 166 u8 vht160[12]; 167 u8 he26[12]; 168 u8 he52[12]; 169 u8 he106[12]; 170 u8 he242[12]; 171 u8 he484[12]; 172 u8 he996[12]; 173 u8 he996x2[12]; 174 } data[TXPWR_MAX_NUM]; 175 }; 176 177 extern const struct ieee80211_ops mt7921_ops; 178 179 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr); 180 181 int __mt7921_start(struct mt792x_phy *phy); 182 int mt7921_register_device(struct mt792x_dev *dev); 183 void mt7921_unregister_device(struct mt792x_dev *dev); 184 int mt7921_run_firmware(struct mt792x_dev *dev); 185 int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, 186 bool enable); 187 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, 188 struct ieee80211_vif *vif, bool enable, 189 enum mt76_sta_info_state state); 190 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd); 191 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif); 192 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev); 193 int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif, 194 struct ieee80211_sta *sta, struct rate_info *rate); 195 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl); 196 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb); 197 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, 198 u8 bit_op, u32 bit_map); 199 200 static inline u32 201 mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr) 202 { 203 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); 204 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); 205 206 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base); 207 /* use read to push write */ 208 mt76_rr(dev, MT_HIF_REMAP_L1); 209 210 return MT_HIF_REMAP_BASE_L1 + offset; 211 } 212 213 static inline u32 214 mt7921_l1_rr(struct mt792x_dev *dev, u32 addr) 215 { 216 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr)); 217 } 218 219 static inline void 220 mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val) 221 { 222 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val); 223 } 224 225 static inline u32 226 mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val) 227 { 228 val |= mt7921_l1_rr(dev, addr) & ~mask; 229 mt7921_l1_wr(dev, addr, val); 230 231 return val; 232 } 233 234 #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val) 235 #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0) 236 237 void mt7921_regd_update(struct mt792x_dev *dev); 238 int mt7921_mac_init(struct mt792x_dev *dev); 239 bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask); 240 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 241 struct ieee80211_sta *sta); 242 void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, 243 struct ieee80211_sta *sta); 244 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 245 struct ieee80211_sta *sta); 246 void mt7921_mac_reset_work(struct work_struct *work); 247 int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 248 enum mt76_txq_id qid, struct mt76_wcid *wcid, 249 struct ieee80211_sta *sta, 250 struct mt76_tx_info *tx_info); 251 252 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len); 253 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 254 struct sk_buff *skb, u32 *info); 255 void mt7921_stats_work(struct work_struct *work); 256 void mt7921_set_stream_he_caps(struct mt792x_phy *phy); 257 int mt7921_init_debugfs(struct mt792x_dev *dev); 258 259 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev, 260 struct ieee80211_vif *vif, 261 bool enable); 262 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev, 263 struct ieee80211_ampdu_params *params, 264 bool enable); 265 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev, 266 struct ieee80211_ampdu_params *params, 267 bool enable); 268 void mt7921_scan_work(struct work_struct *work); 269 void mt7921_roc_work(struct work_struct *work); 270 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif); 271 void mt7921_coredump_work(struct work_struct *work); 272 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr); 273 int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 274 void *data, int len); 275 int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg, 276 struct netlink_callback *cb, void *data, int len); 277 int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, 278 struct sk_buff *skb, int seq); 279 280 int mt7921e_driver_own(struct mt792x_dev *dev); 281 int mt7921e_mac_reset(struct mt792x_dev *dev); 282 int mt7921e_mcu_init(struct mt792x_dev *dev); 283 int mt7921s_wfsys_reset(struct mt792x_dev *dev); 284 int mt7921s_mac_reset(struct mt792x_dev *dev); 285 int mt7921s_init_reset(struct mt792x_dev *dev); 286 287 int mt7921s_mcu_init(struct mt792x_dev *dev); 288 int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev); 289 int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev); 290 void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data); 291 void mt7921_set_runtime_pm(struct mt792x_dev *dev); 292 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, 293 struct ieee80211_vif *vif); 294 void mt7921_set_ipv6_ns_work(struct work_struct *work); 295 296 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, 297 bool enable); 298 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif, 299 struct ieee80211_chanctx_conf *ctx); 300 int mt7921_mcu_get_temperature(struct mt792x_phy *phy); 301 302 int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 303 enum mt76_txq_id qid, struct mt76_wcid *wcid, 304 struct ieee80211_sta *sta, 305 struct mt76_tx_info *tx_info); 306 void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, 307 struct mt76_queue_entry *e); 308 bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); 309 310 /* usb */ 311 int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, 312 struct ieee80211_hw *hw, 313 struct ieee80211_vif *vif, 314 bool enable); 315 int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, 316 const struct cfg80211_sar_specs *sar); 317 318 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, 319 enum environment_cap env_cap); 320 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 321 struct ieee80211_channel *chan, int duration, 322 enum mt7921_roc_req type, u8 token_id); 323 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, 324 u8 token_id); 325 void mt7921_roc_abort_sync(struct mt792x_dev *dev); 326 #endif 327