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
rtw89_btc_phymap(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,enum rtw89_rf_path_bit paths)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
rtw89_btc_path_phymap(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,enum rtw89_rf_path path)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 */
rtw89_coex_query_bt_req_len(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)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
rtw89_get_antpath_type(u8 phy_map,u8 type)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
_slot_set_le(struct rtw89_btc * btc,u8 sid,__le16 dura,__le32 tbl,__le16 type)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
_slot_set(struct rtw89_btc * btc,u8 sid,u16 dura,u32 tbl,u16 type)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
_slot_set_dur(struct rtw89_btc * btc,u8 sid,u16 dura)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
_slot_set_type(struct rtw89_btc * btc,u8 sid,u16 type)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
_slot_set_tbl(struct rtw89_btc * btc,u8 sid,u32 tbl)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