1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* Copyright(c) 2019-2020 Realtek Corporation 3 */ 4 5 #ifndef __RTW89_COEX_H__ 6 #define __RTW89_COEX_H__ 7 8 #include "core.h" 9 10 #define BTC_H2C_MAXLEN 2020 11 #define BTC_TLV_SLOT_ID_LEN_V7 1 12 #define BTC_SLOT_REQ_TH 2 13 14 enum btc_mode { 15 BTC_MODE_NORMAL, 16 BTC_MODE_WL, 17 BTC_MODE_BT, 18 BTC_MODE_WLOFF, 19 BTC_MODE_MAX 20 }; 21 22 enum btc_wl_rfk_type { 23 BTC_WRFKT_IQK = 0, 24 BTC_WRFKT_LCK = 1, 25 BTC_WRFKT_DPK = 2, 26 BTC_WRFKT_TXGAPK = 3, 27 BTC_WRFKT_DACK = 4, 28 BTC_WRFKT_RXDCK = 5, 29 BTC_WRFKT_TSSI = 6, 30 BTC_WRFKT_CHLK = 7, 31 }; 32 33 #define NM_EXEC false 34 #define FC_EXEC true 35 36 #define RTW89_COEX_ACT1_WORK_PERIOD round_jiffies_relative(HZ * 4) 37 #define RTW89_COEX_BT_DEVINFO_WORK_PERIOD round_jiffies_relative(HZ * 16) 38 #define RTW89_COEX_RFK_CHK_WORK_PERIOD msecs_to_jiffies(300) 39 #define BTC_RFK_PATH_MAP GENMASK(3, 0) 40 #define BTC_RFK_PHY_MAP GENMASK(5, 4) 41 #define BTC_RFK_BAND_MAP GENMASK(7, 6) 42 43 enum btc_wl_rfk_state { 44 BTC_WRFK_STOP = 0, 45 BTC_WRFK_START = 1, 46 BTC_WRFK_ONESHOT_START = 2, 47 BTC_WRFK_ONESHOT_STOP = 3, 48 }; 49 50 enum btc_pri { 51 BTC_PRI_MASK_RX_RESP = 0, 52 BTC_PRI_MASK_TX_RESP, 53 BTC_PRI_MASK_BEACON, 54 BTC_PRI_MASK_RX_CCK, 55 BTC_PRI_MASK_TX_MNGQ, 56 BTC_PRI_MASK_MAX, 57 }; 58 59 enum btc_bt_trs { 60 BTC_BT_SS_GROUP = 0x0, 61 BTC_BT_TX_GROUP = 0x2, 62 BTC_BT_RX_GROUP = 0x3, 63 BTC_BT_MAX_GROUP, 64 }; 65 66 enum btc_rssi_st { 67 BTC_RSSI_ST_LOW = 0x0, 68 BTC_RSSI_ST_HIGH, 69 BTC_RSSI_ST_STAY_LOW, 70 BTC_RSSI_ST_STAY_HIGH, 71 BTC_RSSI_ST_MAX 72 }; 73 74 enum btc_fddt_en { 75 BTC_FDDT_DISABLE, 76 BTC_FDDT_ENABLE, 77 }; 78 79 #define BTC_RSSI_HIGH(_rssi_) \ 80 ({typeof(_rssi_) __rssi = (_rssi_); \ 81 ((__rssi == BTC_RSSI_ST_HIGH || \ 82 __rssi == BTC_RSSI_ST_STAY_HIGH) ? 1 : 0); }) 83 84 #define BTC_RSSI_LOW(_rssi_) \ 85 ({typeof(_rssi_) __rssi = (_rssi_); \ 86 ((__rssi == BTC_RSSI_ST_LOW || \ 87 __rssi == BTC_RSSI_ST_STAY_LOW) ? 1 : 0); }) 88 89 #define BTC_RSSI_CHANGE(_rssi_) \ 90 ({typeof(_rssi_) __rssi = (_rssi_); \ 91 ((__rssi == BTC_RSSI_ST_LOW || \ 92 __rssi == BTC_RSSI_ST_HIGH) ? 1 : 0); }) 93 94 enum btc_ant { 95 BTC_ANT_SHARED = 0, 96 BTC_ANT_DEDICATED, 97 BTC_ANTTYPE_MAX 98 }; 99 100 enum btc_bt_btg { 101 BTC_BT_ALONE = 0, 102 BTC_BT_BTG 103 }; 104 105 enum btc_switch { 106 BTC_SWITCH_INTERNAL = 0, 107 BTC_SWITCH_EXTERNAL 108 }; 109 110 enum btc_pkt_type { 111 PACKET_DHCP, 112 PACKET_ARP, 113 PACKET_EAPOL, 114 PACKET_EAPOL_END, 115 PACKET_ICMP, 116 PACKET_MAX 117 }; 118 119 enum btc_bt_mailbox_id { 120 BTC_BTINFO_REPLY = 0x23, 121 BTC_BTINFO_AUTO = 0x27 122 }; 123 124 enum btc_role_state { 125 BTC_ROLE_START, 126 BTC_ROLE_STOP, 127 BTC_ROLE_CHG_TYPE, 128 BTC_ROLE_MSTS_STA_CONN_START, 129 BTC_ROLE_MSTS_STA_CONN_END, 130 BTC_ROLE_MSTS_STA_DIS_CONN, 131 BTC_ROLE_MSTS_AP_START, 132 BTC_ROLE_MSTS_AP_STOP, 133 BTC_ROLE_STATE_UNKNOWN 134 }; 135 136 enum btc_rfctrl { 137 BTC_RFCTRL_WL_OFF, 138 BTC_RFCTRL_WL_ON, 139 BTC_RFCTRL_LPS_WL_ON, 140 BTC_RFCTRL_FW_CTRL, 141 BTC_RFCTRL_MAX 142 }; 143 144 enum btc_lps_state { 145 BTC_LPS_OFF = 0, 146 BTC_LPS_RF_OFF = 1, 147 BTC_LPS_RF_ON = 2 148 }; 149 150 #define R_BTC_BB_BTG_RX 0x980 151 #define R_BTC_BB_PRE_AGC_S1 0x476C 152 #define R_BTC_BB_PRE_AGC_S0 0x4688 153 154 #define B_BTC_BB_GNT_MUX GENMASK(20, 17) 155 #define B_BTC_BB_PRE_AGC_MASK GENMASK(31, 24) 156 #define B_BTC_BB_PRE_AGC_VAL BIT(31) 157 158 #define BTC_REG_NOTFOUND 0xff 159 160 #define R_BTC_ZB_COEX_TBL_0 0xE328 161 #define R_BTC_ZB_COEX_TBL_1 0xE32c 162 #define R_BTC_ZB_BREAK_TBL 0xE350 163 164 enum btc_ant_div_pos { 165 BTC_ANT_DIV_MAIN = 0, 166 BTC_ANT_DIV_AUX = 1, 167 }; 168 169 enum btc_get_reg_status { 170 BTC_CSTATUS_TXDIV_POS = 0, 171 BTC_CSTATUS_RXDIV_POS = 1, 172 BTC_CSTATUS_BB_GNT_MUX = 2, 173 BTC_CSTATUS_BB_GNT_MUX_MON = 3, 174 BTC_CSTATUS_BB_PRE_AGC = 4, 175 BTC_CSTATUS_BB_PRE_AGC_MON = 5, 176 }; 177 178 enum btc_preagc_type { 179 BTC_PREAGC_DISABLE, 180 BTC_PREAGC_ENABLE, 181 BTC_PREAGC_BB_FWCTRL, 182 BTC_PREAGC_NOTFOUND, 183 }; 184 185 enum btc_btgctrl_type { 186 BTC_BTGCTRL_DISABLE, 187 BTC_BTGCTRL_ENABLE, 188 BTC_BTGCTRL_BB_GNT_FWCTRL, 189 BTC_BTGCTRL_BB_GNT_NOTFOUND, 190 }; 191 192 enum btc_wa_type { 193 BTC_WA_5G_HI_CH_RX = BIT(0), 194 BTC_WA_NULL_AP = BIT(1), 195 BTC_WA_HFP_ZB = BIT(2), /* HFP PTA req bit4 define issue */ 196 }; 197 198 enum btc_3cx_type { 199 BTC_3CX_NONE = 0, 200 BTC_3CX_BT2 = BIT(0), 201 BTC_3CX_ZB = BIT(1), 202 BTC_3CX_LTE = BIT(2), 203 BTC_3CX_MAX, 204 }; 205 206 enum btc_chip_feature { 207 BTC_FEAT_PTA_ONOFF_CTRL = BIT(0), /* on/off ctrl by HW (not 0x73[2]) */ 208 BTC_FEAT_NONBTG_GWL_THRU = BIT(1), /* non-BTG GNT_WL!=0 if GNT_BT = 1 */ 209 BTC_FEAT_WLAN_ACT_MUX = BIT(2), /* separate wlan_act/gnt mux */ 210 BTC_FEAT_NEW_BBAPI_FLOW = BIT(3), /* new btg_ctrl/pre_agc_ctrl */ 211 BTC_FEAT_MLO_SUPPORT = BIT(4), 212 BTC_FEAT_H2C_MACRO = BIT(5), 213 }; 214 215 enum btc_wl_mode { 216 BTC_WL_MODE_11B = 0, 217 BTC_WL_MODE_11A = 1, 218 BTC_WL_MODE_11G = 2, 219 BTC_WL_MODE_HT = 3, 220 BTC_WL_MODE_VHT = 4, 221 BTC_WL_MODE_HE = 5, 222 BTC_WL_MODE_NUM, 223 }; 224 225 enum btc_wl_gpio_debug { 226 BTC_DBG_GNT_BT = 0, 227 BTC_DBG_GNT_WL = 1, 228 BTC_DBG_BCN_EARLY = 2, 229 BTC_DBG_WL_NULL0 = 3, 230 BTC_DBG_WL_NULL1 = 4, 231 BTC_DBG_WL_RXISR = 5, 232 BTC_DBG_TDMA_ENTRY = 6, 233 BTC_DBG_A2DP_EMPTY = 7, 234 BTC_DBG_BT_RETRY = 8, 235 BTC_DBG_BT_RELINK = 9, 236 BTC_DBG_SLOT_WL = 10, 237 BTC_DBG_SLOT_BT = 11, 238 BTC_DBG_WL_ERR = 12, 239 BTC_DBG_WL_OK = 13, 240 BTC_DBG_SLOT_B2W = 14, 241 BTC_DBG_SLOT_W1 = 15, 242 BTC_DBG_SLOT_W2 = 16, 243 BTC_DBG_SLOT_W2B = 17, 244 BTC_DBG_SLOT_B1 = 18, 245 BTC_DBG_SLOT_B2 = 19, 246 BTC_DBG_SLOT_B3 = 20, 247 BTC_DBG_SLOT_B4 = 21, 248 BTC_DBG_SLOT_LK = 22, 249 BTC_DBG_SLOT_E2G = 23, 250 BTC_DBG_SLOT_E5G = 24, 251 BTC_DBG_SLOT_EBT = 25, 252 BTC_DBG_SLOT_WLK = 26, 253 BTC_DBG_SLOT_B1FDD = 27, 254 BTC_DBG_BT_CHANGE = 28, 255 BTC_DBG_WL_CCA = 29, 256 BTC_DBG_BT_LEAUDIO = 30, 257 BTC_DBG_USER_DEF = 31, 258 }; 259 260 void rtw89_btc_ntfy_poweron(struct rtw89_dev *rtwdev); 261 void rtw89_btc_ntfy_poweroff(struct rtw89_dev *rtwdev); 262 void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode); 263 void rtw89_btc_ntfy_scan_start(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band); 264 void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx); 265 void rtw89_btc_ntfy_switch_band(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band); 266 void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev, 267 enum btc_pkt_type pkt_type); 268 void rtw89_btc_ntfy_eapol_packet_work(struct work_struct *work); 269 void rtw89_btc_ntfy_arp_packet_work(struct work_struct *work); 270 void rtw89_btc_ntfy_dhcp_packet_work(struct work_struct *work); 271 void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work); 272 void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, 273 struct rtw89_sta *rtwsta, enum btc_role_state state); 274 void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_state); 275 void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map, 276 enum btc_wl_rfk_type type, 277 enum btc_wl_rfk_state state); 278 void rtw89_btc_ntfy_wl_sta(struct rtw89_dev *rtwdev); 279 void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, 280 u32 len, u8 class, u8 func); 281 void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m); 282 void rtw89_coex_act1_work(struct work_struct *work); 283 void rtw89_coex_bt_devinfo_work(struct work_struct *work); 284 void rtw89_coex_rfk_chk_work(struct work_struct *work); 285 void rtw89_coex_power_on(struct rtw89_dev *rtwdev); 286 void rtw89_btc_set_policy(struct rtw89_dev *rtwdev, u16 policy_type); 287 void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type); 288 void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev); 289 290 static inline u8 rtw89_btc_phymap(struct rtw89_dev *rtwdev, 291 enum rtw89_phy_idx phy_idx, 292 enum rtw89_rf_path_bit paths) 293 { 294 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); 295 u8 phy_map; 296 297 phy_map = FIELD_PREP(BTC_RFK_PATH_MAP, paths) | 298 FIELD_PREP(BTC_RFK_PHY_MAP, BIT(phy_idx)) | 299 FIELD_PREP(BTC_RFK_BAND_MAP, chan->band_type); 300 301 return phy_map; 302 } 303 304 static inline u8 rtw89_btc_path_phymap(struct rtw89_dev *rtwdev, 305 enum rtw89_phy_idx phy_idx, 306 enum rtw89_rf_path path) 307 { 308 return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path)); 309 } 310 311 /* return bt req len in TU */ 312 static inline u16 rtw89_coex_query_bt_req_len(struct rtw89_dev *rtwdev, 313 enum rtw89_phy_idx phy_idx) 314 { 315 struct rtw89_btc *btc = &rtwdev->btc; 316 317 return btc->bt_req_len; 318 } 319 320 static inline u32 rtw89_get_antpath_type(u8 phy_map, u8 type) 321 { 322 return ((phy_map << 8) + type); 323 } 324 325 static inline 326 void _slot_set_le(struct rtw89_btc *btc, u8 sid, __le16 dura, __le32 tbl, __le16 type) 327 { 328 if (btc->ver->fcxslots == 1) { 329 btc->dm.slot.v1[sid].dur = dura; 330 btc->dm.slot.v1[sid].cxtbl = tbl; 331 btc->dm.slot.v1[sid].cxtype = type; 332 } else if (btc->ver->fcxslots == 7) { 333 btc->dm.slot.v7[sid].dur = dura; 334 btc->dm.slot.v7[sid].cxtype = type; 335 btc->dm.slot.v7[sid].cxtbl = tbl; 336 } 337 } 338 339 static inline 340 void _slot_set(struct rtw89_btc *btc, u8 sid, u16 dura, u32 tbl, u16 type) 341 { 342 _slot_set_le(btc, sid, cpu_to_le16(dura), cpu_to_le32(tbl), cpu_to_le16(type)); 343 } 344 345 static inline 346 void _slot_set_dur(struct rtw89_btc *btc, u8 sid, u16 dura) 347 { 348 if (btc->ver->fcxslots == 1) 349 btc->dm.slot.v1[sid].dur = cpu_to_le16(dura); 350 else if (btc->ver->fcxslots == 7) 351 btc->dm.slot.v7[sid].dur = cpu_to_le16(dura); 352 } 353 354 static inline 355 void _slot_set_type(struct rtw89_btc *btc, u8 sid, u16 type) 356 { 357 if (btc->ver->fcxslots == 1) 358 btc->dm.slot.v1[sid].cxtype = cpu_to_le16(type); 359 else if (btc->ver->fcxslots == 7) 360 btc->dm.slot.v7[sid].cxtype = cpu_to_le16(type); 361 } 362 363 static inline 364 void _slot_set_tbl(struct rtw89_btc *btc, u8 sid, u32 tbl) 365 { 366 if (btc->ver->fcxslots == 1) 367 btc->dm.slot.v1[sid].cxtbl = cpu_to_le32(tbl); 368 else if (btc->ver->fcxslots == 7) 369 btc->dm.slot.v7[sid].cxtbl = cpu_to_le32(tbl); 370 } 371 372 #endif 373