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 enum btc_mode { 11 BTC_MODE_NORMAL, 12 BTC_MODE_WL, 13 BTC_MODE_BT, 14 BTC_MODE_WLOFF, 15 BTC_MODE_MAX 16 }; 17 18 enum btc_wl_rfk_type { 19 BTC_WRFKT_IQK = 0, 20 BTC_WRFKT_LCK = 1, 21 BTC_WRFKT_DPK = 2, 22 BTC_WRFKT_TXGAPK = 3, 23 BTC_WRFKT_DACK = 4, 24 BTC_WRFKT_RXDCK = 5, 25 BTC_WRFKT_TSSI = 6, 26 }; 27 28 #define NM_EXEC false 29 #define FC_EXEC true 30 31 #define RTW89_COEX_ACT1_WORK_PERIOD round_jiffies_relative(HZ * 4) 32 #define RTW89_COEX_BT_DEVINFO_WORK_PERIOD round_jiffies_relative(HZ * 16) 33 #define RTW89_COEX_RFK_CHK_WORK_PERIOD msecs_to_jiffies(300) 34 #define BTC_RFK_PATH_MAP GENMASK(3, 0) 35 #define BTC_RFK_PHY_MAP GENMASK(5, 4) 36 #define BTC_RFK_BAND_MAP GENMASK(7, 6) 37 38 enum btc_wl_rfk_state { 39 BTC_WRFK_STOP = 0, 40 BTC_WRFK_START = 1, 41 BTC_WRFK_ONESHOT_START = 2, 42 BTC_WRFK_ONESHOT_STOP = 3, 43 }; 44 45 enum btc_pri { 46 BTC_PRI_MASK_RX_RESP = 0, 47 BTC_PRI_MASK_TX_RESP, 48 BTC_PRI_MASK_BEACON, 49 BTC_PRI_MASK_RX_CCK, 50 BTC_PRI_MASK_TX_MNGQ, 51 BTC_PRI_MASK_MAX, 52 }; 53 54 enum btc_bt_trs { 55 BTC_BT_SS_GROUP = 0x0, 56 BTC_BT_TX_GROUP = 0x2, 57 BTC_BT_RX_GROUP = 0x3, 58 BTC_BT_MAX_GROUP, 59 }; 60 61 enum btc_rssi_st { 62 BTC_RSSI_ST_LOW = 0x0, 63 BTC_RSSI_ST_HIGH, 64 BTC_RSSI_ST_STAY_LOW, 65 BTC_RSSI_ST_STAY_HIGH, 66 BTC_RSSI_ST_MAX 67 }; 68 69 enum btc_fddt_en { 70 BTC_FDDT_DISABLE, 71 BTC_FDDT_ENABLE, 72 }; 73 74 #define BTC_RSSI_HIGH(_rssi_) \ 75 ({typeof(_rssi_) __rssi = (_rssi_); \ 76 ((__rssi == BTC_RSSI_ST_HIGH || \ 77 __rssi == BTC_RSSI_ST_STAY_HIGH) ? 1 : 0); }) 78 79 #define BTC_RSSI_LOW(_rssi_) \ 80 ({typeof(_rssi_) __rssi = (_rssi_); \ 81 ((__rssi == BTC_RSSI_ST_LOW || \ 82 __rssi == BTC_RSSI_ST_STAY_LOW) ? 1 : 0); }) 83 84 #define BTC_RSSI_CHANGE(_rssi_) \ 85 ({typeof(_rssi_) __rssi = (_rssi_); \ 86 ((__rssi == BTC_RSSI_ST_LOW || \ 87 __rssi == BTC_RSSI_ST_HIGH) ? 1 : 0); }) 88 89 enum btc_ant { 90 BTC_ANT_SHARED = 0, 91 BTC_ANT_DEDICATED, 92 BTC_ANTTYPE_MAX 93 }; 94 95 enum btc_bt_btg { 96 BTC_BT_ALONE = 0, 97 BTC_BT_BTG 98 }; 99 100 enum btc_switch { 101 BTC_SWITCH_INTERNAL = 0, 102 BTC_SWITCH_EXTERNAL 103 }; 104 105 enum btc_pkt_type { 106 PACKET_DHCP, 107 PACKET_ARP, 108 PACKET_EAPOL, 109 PACKET_EAPOL_END, 110 PACKET_ICMP, 111 PACKET_MAX 112 }; 113 114 enum btc_bt_mailbox_id { 115 BTC_BTINFO_REPLY = 0x23, 116 BTC_BTINFO_AUTO = 0x27 117 }; 118 119 enum btc_role_state { 120 BTC_ROLE_START, 121 BTC_ROLE_STOP, 122 BTC_ROLE_CHG_TYPE, 123 BTC_ROLE_MSTS_STA_CONN_START, 124 BTC_ROLE_MSTS_STA_CONN_END, 125 BTC_ROLE_MSTS_STA_DIS_CONN, 126 BTC_ROLE_MSTS_AP_START, 127 BTC_ROLE_MSTS_AP_STOP, 128 BTC_ROLE_STATE_UNKNOWN 129 }; 130 131 enum btc_rfctrl { 132 BTC_RFCTRL_WL_OFF, 133 BTC_RFCTRL_WL_ON, 134 BTC_RFCTRL_LPS_WL_ON, 135 BTC_RFCTRL_FW_CTRL, 136 BTC_RFCTRL_MAX 137 }; 138 139 enum btc_lps_state { 140 BTC_LPS_OFF = 0, 141 BTC_LPS_RF_OFF = 1, 142 BTC_LPS_RF_ON = 2 143 }; 144 145 void rtw89_btc_ntfy_poweron(struct rtw89_dev *rtwdev); 146 void rtw89_btc_ntfy_poweroff(struct rtw89_dev *rtwdev); 147 void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode); 148 void rtw89_btc_ntfy_scan_start(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band); 149 void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx); 150 void rtw89_btc_ntfy_switch_band(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band); 151 void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev, 152 enum btc_pkt_type pkt_type); 153 void rtw89_btc_ntfy_eapol_packet_work(struct work_struct *work); 154 void rtw89_btc_ntfy_arp_packet_work(struct work_struct *work); 155 void rtw89_btc_ntfy_dhcp_packet_work(struct work_struct *work); 156 void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work); 157 void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, 158 struct rtw89_sta *rtwsta, enum btc_role_state state); 159 void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_state); 160 void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map, 161 enum btc_wl_rfk_type type, 162 enum btc_wl_rfk_state state); 163 void rtw89_btc_ntfy_wl_sta(struct rtw89_dev *rtwdev); 164 void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, 165 u32 len, u8 class, u8 func); 166 void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m); 167 void rtw89_coex_act1_work(struct work_struct *work); 168 void rtw89_coex_bt_devinfo_work(struct work_struct *work); 169 void rtw89_coex_rfk_chk_work(struct work_struct *work); 170 void rtw89_coex_power_on(struct rtw89_dev *rtwdev); 171 void rtw89_btc_set_policy(struct rtw89_dev *rtwdev, u16 policy_type); 172 void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type); 173 void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev); 174 175 static inline u8 rtw89_btc_phymap(struct rtw89_dev *rtwdev, 176 enum rtw89_phy_idx phy_idx, 177 enum rtw89_rf_path_bit paths) 178 { 179 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); 180 u8 phy_map; 181 182 phy_map = FIELD_PREP(BTC_RFK_PATH_MAP, paths) | 183 FIELD_PREP(BTC_RFK_PHY_MAP, BIT(phy_idx)) | 184 FIELD_PREP(BTC_RFK_BAND_MAP, chan->band_type); 185 186 return phy_map; 187 } 188 189 static inline u8 rtw89_btc_path_phymap(struct rtw89_dev *rtwdev, 190 enum rtw89_phy_idx phy_idx, 191 enum rtw89_rf_path path) 192 { 193 return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path)); 194 } 195 196 #endif 197