1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2018-2019  Realtek Corporation
3  */
4 
5 #ifndef __RTW_COEX_H__
6 #define __RTW_COEX_H__
7 
8 /* BT profile map bit definition */
9 #define BPM_HFP		BIT(0)
10 #define BPM_HID		BIT(1)
11 #define BPM_A2DP		BIT(2)
12 #define BPM_PAN		BIT(3)
13 
14 #define COEX_RESP_ACK_BY_WL_FW	0x1
15 #define COEX_REQUEST_TIMEOUT	msecs_to_jiffies(10)
16 
17 #define COEX_MIN_DELAY		10 /* delay unit in ms */
18 #define COEX_RFK_TIMEOUT	600 /* RFK timeout in ms */
19 
20 #define COEX_RF_OFF	0x0
21 #define COEX_RF_ON	0x1
22 
23 #define COEX_H2C69_WL_LEAKAP	0xc
24 #define PARA1_H2C69_DIS_5MS	0x1
25 #define PARA1_H2C69_EN_5MS	0x0
26 
27 #define COEX_H2C69_TDMA_SLOT	0xb
28 #define PARA1_H2C69_TDMA_4SLOT	0xc1
29 #define PARA1_H2C69_TDMA_2SLOT	0x1
30 
31 #define TDMA_4SLOT	BIT(8)
32 
33 #define COEX_RSSI_STEP		4
34 #define COEX_RSSI_HIGH(rssi) \
35 	({ typeof(rssi) __rssi__ = rssi; \
36 	   (__rssi__ == COEX_RSSI_STATE_HIGH || \
37 	    __rssi__ == COEX_RSSI_STATE_STAY_HIGH ? true : false); })
38 
39 #define COEX_RSSI_MEDIUM(rssi) \
40 	({ typeof(rssi) __rssi__ = rssi; \
41 	   (__rssi__ == COEX_RSSI_STATE_MEDIUM || \
42 	    __rssi__ == COEX_RSSI_STATE_STAY_MEDIUM ? true : false); })
43 
44 #define COEX_RSSI_LOW(rssi) \
45 	({ typeof(rssi) __rssi__ = rssi; \
46 	   (__rssi__ == COEX_RSSI_STATE_LOW || \
47 	    __rssi__ == COEX_RSSI_STATE_STAY_LOW ? true : false); })
48 
49 #define GET_COEX_RESP_BT_SUPP_VER(payload)				\
50 	le64_get_bits(*((__le64 *)(payload)), GENMASK_ULL(39, 32))
51 #define GET_COEX_RESP_BT_SUPP_FEAT(payload)				\
52 	le64_get_bits(*((__le64 *)(payload)), GENMASK_ULL(39, 24))
53 #define GET_COEX_RESP_BT_PATCH_VER(payload)				\
54 	le64_get_bits(*((__le64 *)(payload)), GENMASK_ULL(55, 24))
55 #define GET_COEX_RESP_BT_REG_VAL(payload)				\
56 	le64_get_bits(*((__le64 *)(payload)), GENMASK_ULL(39, 24))
57 #define GET_COEX_RESP_BT_SCAN_TYPE(payload)				\
58 	le64_get_bits(*((__le64 *)(payload)), GENMASK(31, 24))
59 
60 enum coex_mp_info_op {
61 	BT_MP_INFO_OP_PATCH_VER	= 0x00,
62 	BT_MP_INFO_OP_READ_REG	= 0x11,
63 	BT_MP_INFO_OP_SUPP_FEAT	= 0x2a,
64 	BT_MP_INFO_OP_SUPP_VER	= 0x2b,
65 	BT_MP_INFO_OP_SCAN_TYPE	= 0x2d,
66 	BT_MP_INFO_OP_LNA_CONSTRAINT	= 0x32,
67 };
68 
69 enum coex_set_ant_phase {
70 	COEX_SET_ANT_INIT,
71 	COEX_SET_ANT_WONLY,
72 	COEX_SET_ANT_WOFF,
73 	COEX_SET_ANT_2G,
74 	COEX_SET_ANT_5G,
75 	COEX_SET_ANT_POWERON,
76 	COEX_SET_ANT_2G_WLBT,
77 	COEX_SET_ANT_2G_FREERUN,
78 
79 	COEX_SET_ANT_MAX
80 };
81 
82 enum coex_runreason {
83 	COEX_RSN_2GSCANSTART	= 0,
84 	COEX_RSN_5GSCANSTART	= 1,
85 	COEX_RSN_SCANFINISH	= 2,
86 	COEX_RSN_2GSWITCHBAND	= 3,
87 	COEX_RSN_5GSWITCHBAND	= 4,
88 	COEX_RSN_2GCONSTART	= 5,
89 	COEX_RSN_5GCONSTART	= 6,
90 	COEX_RSN_2GCONFINISH	= 7,
91 	COEX_RSN_5GCONFINISH	= 8,
92 	COEX_RSN_2GMEDIA	= 9,
93 	COEX_RSN_5GMEDIA	= 10,
94 	COEX_RSN_MEDIADISCON	= 11,
95 	COEX_RSN_BTINFO		= 12,
96 	COEX_RSN_LPS		= 13,
97 	COEX_RSN_WLSTATUS	= 14,
98 	COEX_RSN_BTSTATUS	= 15,
99 
100 	COEX_RSN_MAX
101 };
102 
103 enum coex_lte_coex_table_type {
104 	COEX_CTT_WL_VS_LTE,
105 	COEX_CTT_BT_VS_LTE,
106 };
107 
108 enum coex_gnt_setup_state {
109 	COEX_GNT_SET_HW_PTA	= 0x0,
110 	COEX_GNT_SET_SW_LOW	= 0x1,
111 	COEX_GNT_SET_SW_HIGH	= 0x3,
112 };
113 
114 enum coex_ext_ant_switch_pos_type {
115 	COEX_SWITCH_TO_BT,
116 	COEX_SWITCH_TO_WLG,
117 	COEX_SWITCH_TO_WLA,
118 	COEX_SWITCH_TO_NOCARE,
119 	COEX_SWITCH_TO_WLG_BT,
120 
121 	COEX_SWITCH_TO_MAX
122 };
123 
124 enum coex_ext_ant_switch_ctrl_type {
125 	COEX_SWITCH_CTRL_BY_BBSW,
126 	COEX_SWITCH_CTRL_BY_PTA,
127 	COEX_SWITCH_CTRL_BY_ANTDIV,
128 	COEX_SWITCH_CTRL_BY_MAC,
129 	COEX_SWITCH_CTRL_BY_BT,
130 	COEX_SWITCH_CTRL_BY_FW,
131 
132 	COEX_SWITCH_CTRL_MAX
133 };
134 
135 enum coex_algorithm {
136 	COEX_ALGO_NOPROFILE	= 0,
137 	COEX_ALGO_HFP		= 1,
138 	COEX_ALGO_HID		= 2,
139 	COEX_ALGO_A2DP		= 3,
140 	COEX_ALGO_PAN		= 4,
141 	COEX_ALGO_A2DP_HID	= 5,
142 	COEX_ALGO_A2DP_PAN	= 6,
143 	COEX_ALGO_PAN_HID	= 7,
144 	COEX_ALGO_A2DP_PAN_HID	= 8,
145 
146 	COEX_ALGO_MAX
147 };
148 
149 enum coex_wl_link_mode {
150 	COEX_WLINK_2G1PORT	= 0x0,
151 	COEX_WLINK_5G		= 0x3,
152 	COEX_WLINK_MAX
153 };
154 
155 enum coex_wl2bt_scoreboard {
156 	COEX_SCBD_ACTIVE	= BIT(0),
157 	COEX_SCBD_ONOFF		= BIT(1),
158 	COEX_SCBD_SCAN		= BIT(2),
159 	COEX_SCBD_UNDERTEST	= BIT(3),
160 	COEX_SCBD_RXGAIN	= BIT(4),
161 	COEX_SCBD_BT_RFK	= BIT(5),
162 	COEX_SCBD_WLBUSY	= BIT(6),
163 	COEX_SCBD_EXTFEM	= BIT(8),
164 	COEX_SCBD_TDMA		= BIT(9),
165 	COEX_SCBD_FIX2M		= BIT(10),
166 	COEX_SCBD_ALL		= GENMASK(15, 0),
167 };
168 
169 enum coex_power_save_type {
170 	COEX_PS_WIFI_NATIVE	= 0,
171 	COEX_PS_LPS_ON		= 1,
172 	COEX_PS_LPS_OFF		= 2,
173 };
174 
175 enum coex_rssi_state {
176 	COEX_RSSI_STATE_HIGH,
177 	COEX_RSSI_STATE_MEDIUM,
178 	COEX_RSSI_STATE_LOW,
179 	COEX_RSSI_STATE_STAY_HIGH,
180 	COEX_RSSI_STATE_STAY_MEDIUM,
181 	COEX_RSSI_STATE_STAY_LOW,
182 };
183 
184 enum coex_notify_type_ips {
185 	COEX_IPS_LEAVE		= 0x0,
186 	COEX_IPS_ENTER		= 0x1,
187 };
188 
189 enum coex_notify_type_lps {
190 	COEX_LPS_DISABLE	= 0x0,
191 	COEX_LPS_ENABLE		= 0x1,
192 };
193 
194 enum coex_notify_type_scan {
195 	COEX_SCAN_FINISH,
196 	COEX_SCAN_START,
197 	COEX_SCAN_START_2G,
198 	COEX_SCAN_START_5G,
199 };
200 
201 enum coex_notify_type_switchband {
202 	COEX_NOT_SWITCH,
203 	COEX_SWITCH_TO_24G,
204 	COEX_SWITCH_TO_5G,
205 	COEX_SWITCH_TO_24G_NOFORSCAN,
206 };
207 
208 enum coex_notify_type_associate {
209 	COEX_ASSOCIATE_FINISH,
210 	COEX_ASSOCIATE_START,
211 	COEX_ASSOCIATE_5G_FINISH,
212 	COEX_ASSOCIATE_5G_START,
213 };
214 
215 enum coex_notify_type_media_status {
216 	COEX_MEDIA_DISCONNECT,
217 	COEX_MEDIA_CONNECT,
218 	COEX_MEDIA_CONNECT_5G,
219 };
220 
221 enum coex_bt_status {
222 	COEX_BTSTATUS_NCON_IDLE		= 0,
223 	COEX_BTSTATUS_CON_IDLE		= 1,
224 	COEX_BTSTATUS_INQ_PAGE		= 2,
225 	COEX_BTSTATUS_ACL_BUSY		= 3,
226 	COEX_BTSTATUS_SCO_BUSY		= 4,
227 	COEX_BTSTATUS_ACL_SCO_BUSY	= 5,
228 
229 	COEX_BTSTATUS_MAX
230 };
231 
232 enum coex_wl_tput_dir {
233 	COEX_WL_TPUT_TX			= 0x0,
234 	COEX_WL_TPUT_RX			= 0x1,
235 	COEX_WL_TPUT_MAX
236 };
237 
238 enum coex_wl_priority_mask {
239 	COEX_WLPRI_RX_RSP	= 2,
240 	COEX_WLPRI_TX_RSP	= 3,
241 	COEX_WLPRI_TX_BEACON	= 4,
242 	COEX_WLPRI_TX_OFDM	= 11,
243 	COEX_WLPRI_TX_CCK	= 12,
244 	COEX_WLPRI_TX_BEACONQ	= 27,
245 	COEX_WLPRI_RX_CCK	= 28,
246 	COEX_WLPRI_RX_OFDM	= 29,
247 	COEX_WLPRI_MAX
248 };
249 
250 enum coex_commom_chip_setup {
251 	COEX_CSETUP_INIT_HW		= 0x0,
252 	COEX_CSETUP_ANT_SWITCH		= 0x1,
253 	COEX_CSETUP_GNT_FIX		= 0x2,
254 	COEX_CSETUP_GNT_DEBUG		= 0x3,
255 	COEX_CSETUP_RFE_TYPE		= 0x4,
256 	COEX_CSETUP_COEXINFO_HW		= 0x5,
257 	COEX_CSETUP_WL_TX_POWER		= 0x6,
258 	COEX_CSETUP_WL_RX_GAIN		= 0x7,
259 	COEX_CSETUP_WLAN_ACT_IPS	= 0x8,
260 	COEX_CSETUP_MAX
261 };
262 
263 enum coex_indirect_reg_type {
264 	COEX_INDIRECT_1700		= 0x0,
265 	COEX_INDIRECT_7C0		= 0x1,
266 	COEX_INDIRECT_MAX
267 };
268 
269 enum coex_pstdma_type {
270 	COEX_PSTDMA_FORCE_LPSOFF	= 0x0,
271 	COEX_PSTDMA_FORCE_LPSON		= 0x1,
272 	COEX_PSTDMA_MAX
273 };
274 
275 enum coex_btrssi_type {
276 	COEX_BTRSSI_RATIO		= 0x0,
277 	COEX_BTRSSI_DBM			= 0x1,
278 	COEX_BTRSSI_MAX
279 };
280 
281 struct coex_table_para {
282 	u32 bt;
283 	u32 wl;
284 };
285 
286 struct coex_tdma_para {
287 	u8 para[5];
288 };
289 
290 struct coex_5g_afh_map {
291 	u32 wl_5g_ch;
292 	u8 bt_skip_ch;
293 	u8 bt_skip_span;
294 };
295 
296 struct coex_rf_para {
297 	u8 wl_pwr_dec_lvl;
298 	u8 bt_pwr_dec_lvl;
299 	bool wl_low_gain_en;
300 	u8 bt_lna_lvl;
301 };
302 
303 static inline void rtw_coex_set_init(struct rtw_dev *rtwdev)
304 {
305 	struct rtw_chip_info *chip = rtwdev->chip;
306 
307 	chip->ops->coex_set_init(rtwdev);
308 }
309 
310 static inline
311 void rtw_coex_set_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type, u8 pos_type)
312 {
313 	struct rtw_chip_info *chip = rtwdev->chip;
314 
315 	if (!chip->ops->coex_set_ant_switch)
316 		return;
317 
318 	chip->ops->coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
319 }
320 
321 static inline void rtw_coex_set_gnt_fix(struct rtw_dev *rtwdev)
322 {
323 	struct rtw_chip_info *chip = rtwdev->chip;
324 
325 	chip->ops->coex_set_gnt_fix(rtwdev);
326 }
327 
328 static inline void rtw_coex_set_gnt_debug(struct rtw_dev *rtwdev)
329 {
330 	struct rtw_chip_info *chip = rtwdev->chip;
331 
332 	chip->ops->coex_set_gnt_debug(rtwdev);
333 }
334 
335 static inline  void rtw_coex_set_rfe_type(struct rtw_dev *rtwdev)
336 {
337 	struct rtw_chip_info *chip = rtwdev->chip;
338 
339 	chip->ops->coex_set_rfe_type(rtwdev);
340 }
341 
342 static inline void rtw_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
343 {
344 	struct rtw_chip_info *chip = rtwdev->chip;
345 
346 	chip->ops->coex_set_wl_tx_power(rtwdev, wl_pwr);
347 }
348 
349 static inline
350 void rtw_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
351 {
352 	struct rtw_chip_info *chip = rtwdev->chip;
353 
354 	chip->ops->coex_set_wl_rx_gain(rtwdev, low_gain);
355 }
356 
357 void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb);
358 u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr);
359 void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
360 				 u32 mask, u32 val);
361 void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set);
362 
363 void rtw_coex_bt_relink_work(struct work_struct *work);
364 void rtw_coex_bt_reenable_work(struct work_struct *work);
365 void rtw_coex_defreeze_work(struct work_struct *work);
366 void rtw_coex_wl_remain_work(struct work_struct *work);
367 void rtw_coex_bt_remain_work(struct work_struct *work);
368 
369 void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);
370 void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);
371 void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type);
372 void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type);
373 void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type);
374 void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 action);
375 void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 status);
376 void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 len);
377 void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
378 void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type);
379 void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev);
380 
381 void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m);
382 
383 #endif
384