xref: /linux/drivers/net/wireless/realtek/rtw89/phy.h (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2019-2020  Realtek Corporation
3  */
4 
5 #ifndef __RTW89_PHY_H__
6 #define __RTW89_PHY_H__
7 
8 #include "core.h"
9 
10 #define RTW89_PHY_ADDR_OFFSET	0x10000
11 
12 #define get_phy_headline(addr)		FIELD_GET(GENMASK(31, 28), addr)
13 #define PHY_HEADLINE_VALID	0xf
14 #define get_phy_target(addr)		FIELD_GET(GENMASK(27, 0), addr)
15 #define get_phy_compare(rfe, cv)	(FIELD_PREP(GENMASK(23, 16), rfe) | \
16 					 FIELD_PREP(GENMASK(7, 0), cv))
17 
18 #define get_phy_cond(addr)		FIELD_GET(GENMASK(31, 28), addr)
19 #define get_phy_cond_rfe(addr)		FIELD_GET(GENMASK(23, 16), addr)
20 #define get_phy_cond_pkg(addr)		FIELD_GET(GENMASK(15, 8), addr)
21 #define get_phy_cond_cv(addr)		FIELD_GET(GENMASK(7, 0), addr)
22 #define phy_div(a, b) ({typeof(b) _b = (b); (_b) ? ((a) / (_b)) : 0; })
23 #define PHY_COND_BRANCH_IF	0x8
24 #define PHY_COND_BRANCH_ELIF	0x9
25 #define PHY_COND_BRANCH_ELSE	0xa
26 #define PHY_COND_BRANCH_END	0xb
27 #define PHY_COND_CHECK		0x4
28 #define PHY_COND_DONT_CARE	0xff
29 
30 #define RA_MASK_CCK_RATES	GENMASK_ULL(3, 0)
31 #define RA_MASK_OFDM_RATES	GENMASK_ULL(11, 4)
32 #define RA_MASK_SUBCCK_RATES	0x5ULL
33 #define RA_MASK_SUBOFDM_RATES	0x10ULL
34 #define RA_MASK_HT_1SS_RATES	GENMASK_ULL(19, 12)
35 #define RA_MASK_HT_2SS_RATES	GENMASK_ULL(31, 24)
36 #define RA_MASK_HT_3SS_RATES	GENMASK_ULL(43, 36)
37 #define RA_MASK_HT_4SS_RATES	GENMASK_ULL(55, 48)
38 #define RA_MASK_HT_RATES	GENMASK_ULL(55, 12)
39 #define RA_MASK_VHT_1SS_RATES	GENMASK_ULL(21, 12)
40 #define RA_MASK_VHT_2SS_RATES	GENMASK_ULL(33, 24)
41 #define RA_MASK_VHT_3SS_RATES	GENMASK_ULL(45, 36)
42 #define RA_MASK_VHT_4SS_RATES	GENMASK_ULL(57, 48)
43 #define RA_MASK_VHT_RATES	GENMASK_ULL(57, 12)
44 #define RA_MASK_HE_1SS_RATES	GENMASK_ULL(23, 12)
45 #define RA_MASK_HE_2SS_RATES	GENMASK_ULL(35, 24)
46 #define RA_MASK_HE_3SS_RATES	GENMASK_ULL(47, 36)
47 #define RA_MASK_HE_4SS_RATES	GENMASK_ULL(59, 48)
48 #define RA_MASK_HE_RATES	GENMASK_ULL(59, 12)
49 
50 #define CFO_TRK_ENABLE_TH (2 << 2)
51 #define CFO_TRK_STOP_TH_4 (30 << 2)
52 #define CFO_TRK_STOP_TH_3 (20 << 2)
53 #define CFO_TRK_STOP_TH_2 (10 << 2)
54 #define CFO_TRK_STOP_TH_1 (00 << 2)
55 #define CFO_TRK_STOP_TH (2 << 2)
56 #define CFO_SW_COMP_FINE_TUNE (2 << 2)
57 #define CFO_PERIOD_CNT 15
58 #define CFO_TP_UPPER 100
59 #define CFO_TP_LOWER 50
60 #define CFO_COMP_PERIOD 250
61 #define CFO_COMP_WEIGHT 8
62 #define MAX_CFO_TOLERANCE 30
63 
64 #define CCX_MAX_PERIOD 2097
65 #define CCX_MAX_PERIOD_UNIT 32
66 #define MS_TO_4US_RATIO 250
67 #define ENV_MNTR_FAIL_DWORD 0xffffffff
68 #define ENV_MNTR_IFSCLM_HIS_MAX 127
69 #define PERMIL 1000
70 #define PERCENT 100
71 #define IFS_CLM_TH0_UPPER 64
72 #define IFS_CLM_TH_MUL 4
73 #define IFS_CLM_TH_START_IDX 0
74 
75 #define TIA0_GAIN_A 12
76 #define TIA0_GAIN_G 16
77 #define LNA0_GAIN (-24)
78 #define U4_MAX_BIT 3
79 #define U8_MAX_BIT 7
80 #define DIG_GAIN_SHIFT 2
81 #define DIG_GAIN 8
82 
83 #define LNA_IDX_MAX 6
84 #define LNA_IDX_MIN 0
85 #define TIA_IDX_MAX 1
86 #define TIA_IDX_MIN 0
87 #define RXB_IDX_MAX 31
88 #define RXB_IDX_MIN 0
89 
90 #define PD_TH_MAX_RSSI 70
91 #define PD_TH_MIN_RSSI 8
92 #define PD_TH_BW80_CMP_VAL 6
93 #define PD_TH_BW40_CMP_VAL 3
94 #define PD_TH_BW20_CMP_VAL 0
95 #define PD_TH_CMP_VAL 3
96 #define PD_TH_SB_FLTR_CMP_VAL 7
97 
98 #define PHYSTS_MGNT BIT(RTW89_RX_TYPE_MGNT)
99 #define PHYSTS_CTRL BIT(RTW89_RX_TYPE_CTRL)
100 #define PHYSTS_DATA BIT(RTW89_RX_TYPE_DATA)
101 #define PHYSTS_RSVD BIT(RTW89_RX_TYPE_RSVD)
102 #define PPDU_FILTER_BITMAP (PHYSTS_MGNT | PHYSTS_DATA)
103 
104 enum rtw89_phy_c2h_ra_func {
105 	RTW89_PHY_C2H_FUNC_STS_RPT,
106 	RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT,
107 	RTW89_PHY_C2H_FUNC_TXSTS,
108 	RTW89_PHY_C2H_FUNC_RA_MAX,
109 };
110 
111 enum rtw89_phy_c2h_class {
112 	RTW89_PHY_C2H_CLASS_RUA,
113 	RTW89_PHY_C2H_CLASS_RA,
114 	RTW89_PHY_C2H_CLASS_DM,
115 	RTW89_PHY_C2H_CLASS_BTC_MIN = 0x10,
116 	RTW89_PHY_C2H_CLASS_BTC_MAX = 0x17,
117 	RTW89_PHY_C2H_CLASS_MAX,
118 };
119 
120 enum rtw89_env_monitor_result_level {
121 	RTW89_PHY_ENV_MON_CCX_FAIL = 0,
122 	RTW89_PHY_ENV_MON_NHM = BIT(0),
123 	RTW89_PHY_ENV_MON_CLM = BIT(1),
124 	RTW89_PHY_ENV_MON_FAHM = BIT(2),
125 	RTW89_PHY_ENV_MON_IFS_CLM = BIT(3),
126 	RTW89_PHY_ENV_MON_EDCCA_CLM = BIT(4),
127 };
128 
129 #define CCX_US_BASE_RATIO 4
130 enum rtw89_ccx_unit {
131 	RTW89_CCX_4_US = 0,
132 	RTW89_CCX_8_US = 1,
133 	RTW89_CCX_16_US = 2,
134 	RTW89_CCX_32_US = 3
135 };
136 
137 enum rtw89_phy_status_ie_type {
138 	RTW89_PHYSTS_IE00_CMN_CCK			= 0,
139 	RTW89_PHYSTS_IE01_CMN_OFDM			= 1,
140 	RTW89_PHYSTS_IE02_CMN_EXT_AX			= 2,
141 	RTW89_PHYSTS_IE03_CMN_EXT_SEG_1			= 3,
142 	RTW89_PHYSTS_IE04_CMN_EXT_PATH_A		= 4,
143 	RTW89_PHYSTS_IE05_CMN_EXT_PATH_B		= 5,
144 	RTW89_PHYSTS_IE06_CMN_EXT_PATH_C		= 6,
145 	RTW89_PHYSTS_IE07_CMN_EXT_PATH_D		= 7,
146 	RTW89_PHYSTS_IE08_FTR_CH			= 8,
147 	RTW89_PHYSTS_IE09_FTR_0				= 9,
148 	RTW89_PHYSTS_IE10_FTR_PLCP_EXT			= 10,
149 	RTW89_PHYSTS_IE11_FTR_PLCP_HISTOGRAM		= 11,
150 	RTW89_PHYSTS_IE12_MU_EIGEN_INFO			= 12,
151 	RTW89_PHYSTS_IE13_DL_MU_DEF			= 13,
152 	RTW89_PHYSTS_IE14_TB_UL_CQI			= 14,
153 	RTW89_PHYSTS_IE15_TB_UL_DEF			= 15,
154 	RTW89_PHYSTS_IE16_RSVD16			= 16,
155 	RTW89_PHYSTS_IE17_TB_UL_CTRL			= 17,
156 	RTW89_PHYSTS_IE18_DBG_OFDM_FD_CMN		= 18,
157 	RTW89_PHYSTS_IE19_DBG_OFDM_TD_CMN		= 19,
158 	RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0	= 20,
159 	RTW89_PHYSTS_IE21_DBG_OFDM_FD_USER_SEG_1	= 21,
160 	RTW89_PHYSTS_IE22_DBG_OFDM_FD_USER_AGC		= 22,
161 	RTW89_PHYSTS_IE23_RSVD23			= 23,
162 	RTW89_PHYSTS_IE24_OFDM_TD_PATH_A		= 24,
163 	RTW89_PHYSTS_IE25_OFDM_TD_PATH_B		= 25,
164 	RTW89_PHYSTS_IE26_OFDM_TD_PATH_C		= 26,
165 	RTW89_PHYSTS_IE27_OFDM_TD_PATH_D		= 27,
166 	RTW89_PHYSTS_IE28_DBG_CCK_PATH_A		= 28,
167 	RTW89_PHYSTS_IE29_DBG_CCK_PATH_B		= 29,
168 	RTW89_PHYSTS_IE30_DBG_CCK_PATH_C		= 30,
169 	RTW89_PHYSTS_IE31_DBG_CCK_PATH_D		= 31,
170 
171 	/* keep last */
172 	RTW89_PHYSTS_IE_NUM,
173 	RTW89_PHYSTS_IE_MAX = RTW89_PHYSTS_IE_NUM - 1
174 };
175 
176 enum rtw89_phy_status_bitmap {
177 	RTW89_TD_SEARCH_FAIL  = 0,
178 	RTW89_BRK_BY_TX_PKT   = 1,
179 	RTW89_CCA_SPOOF       = 2,
180 	RTW89_OFDM_BRK        = 3,
181 	RTW89_CCK_BRK         = 4,
182 	RTW89_DL_MU_SPOOFING  = 5,
183 	RTW89_HE_MU           = 6,
184 	RTW89_VHT_MU          = 7,
185 	RTW89_UL_TB_SPOOFING  = 8,
186 	RTW89_RSVD_9          = 9,
187 	RTW89_TRIG_BASE_PPDU  = 10,
188 	RTW89_CCK_PKT         = 11,
189 	RTW89_LEGACY_OFDM_PKT = 12,
190 	RTW89_HT_PKT          = 13,
191 	RTW89_VHT_PKT         = 14,
192 	RTW89_HE_PKT          = 15,
193 
194 	RTW89_PHYSTS_BITMAP_NUM
195 };
196 
197 enum rtw89_dig_gain_type {
198 	RTW89_DIG_GAIN_LNA_G = 0,
199 	RTW89_DIG_GAIN_TIA_G = 1,
200 	RTW89_DIG_GAIN_LNA_A = 2,
201 	RTW89_DIG_GAIN_TIA_A = 3,
202 	RTW89_DIG_GAIN_MAX = 4
203 };
204 
205 enum rtw89_dig_gain_lna_idx {
206 	RTW89_DIG_GAIN_LNA_IDX1 = 1,
207 	RTW89_DIG_GAIN_LNA_IDX2 = 2,
208 	RTW89_DIG_GAIN_LNA_IDX3 = 3,
209 	RTW89_DIG_GAIN_LNA_IDX4 = 4,
210 	RTW89_DIG_GAIN_LNA_IDX5 = 5,
211 	RTW89_DIG_GAIN_LNA_IDX6 = 6
212 };
213 
214 enum rtw89_dig_gain_tia_idx {
215 	RTW89_DIG_GAIN_TIA_IDX0 = 0,
216 	RTW89_DIG_GAIN_TIA_IDX1 = 1
217 };
218 
219 struct rtw89_txpwr_byrate_cfg {
220 	enum rtw89_band band;
221 	enum rtw89_nss nss;
222 	enum rtw89_rate_section rs;
223 	u8 shf;
224 	u8 len;
225 	u32 data;
226 };
227 
228 #define DELTA_SWINGIDX_SIZE 30
229 
230 struct rtw89_txpwr_track_cfg {
231 	const u8 (*delta_swingidx_5gb_n)[DELTA_SWINGIDX_SIZE];
232 	const u8 (*delta_swingidx_5gb_p)[DELTA_SWINGIDX_SIZE];
233 	const u8 (*delta_swingidx_5ga_n)[DELTA_SWINGIDX_SIZE];
234 	const u8 (*delta_swingidx_5ga_p)[DELTA_SWINGIDX_SIZE];
235 	const u8 *delta_swingidx_2gb_n;
236 	const u8 *delta_swingidx_2gb_p;
237 	const u8 *delta_swingidx_2ga_n;
238 	const u8 *delta_swingidx_2ga_p;
239 	const u8 *delta_swingidx_2g_cck_b_n;
240 	const u8 *delta_swingidx_2g_cck_b_p;
241 	const u8 *delta_swingidx_2g_cck_a_n;
242 	const u8 *delta_swingidx_2g_cck_a_p;
243 };
244 
245 struct rtw89_phy_dig_gain_cfg {
246 	const struct rtw89_reg_def *table;
247 	u8 size;
248 };
249 
250 struct rtw89_phy_dig_gain_table {
251 	const struct rtw89_phy_dig_gain_cfg *cfg_lna_g;
252 	const struct rtw89_phy_dig_gain_cfg *cfg_tia_g;
253 	const struct rtw89_phy_dig_gain_cfg *cfg_lna_a;
254 	const struct rtw89_phy_dig_gain_cfg *cfg_tia_a;
255 };
256 
257 struct rtw89_phy_reg3_tbl {
258 	const struct rtw89_reg3_def *reg3;
259 	int size;
260 };
261 
262 #define DECLARE_PHY_REG3_TBL(_name)			\
263 const struct rtw89_phy_reg3_tbl _name ## _tbl = {	\
264 	.reg3 = _name,					\
265 	.size = ARRAY_SIZE(_name),			\
266 }
267 
268 static inline void rtw89_phy_write8(struct rtw89_dev *rtwdev,
269 				    u32 addr, u8 data)
270 {
271 	rtw89_write8(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
272 }
273 
274 static inline void rtw89_phy_write16(struct rtw89_dev *rtwdev,
275 				     u32 addr, u16 data)
276 {
277 	rtw89_write16(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
278 }
279 
280 static inline void rtw89_phy_write32(struct rtw89_dev *rtwdev,
281 				     u32 addr, u32 data)
282 {
283 	rtw89_write32(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
284 }
285 
286 static inline void rtw89_phy_write32_set(struct rtw89_dev *rtwdev,
287 					 u32 addr, u32 bits)
288 {
289 	rtw89_write32_set(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, bits);
290 }
291 
292 static inline void rtw89_phy_write32_clr(struct rtw89_dev *rtwdev,
293 					 u32 addr, u32 bits)
294 {
295 	rtw89_write32_clr(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, bits);
296 }
297 
298 static inline void rtw89_phy_write32_mask(struct rtw89_dev *rtwdev,
299 					  u32 addr, u32 mask, u32 data)
300 {
301 	rtw89_write32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask, data);
302 }
303 
304 static inline u8 rtw89_phy_read8(struct rtw89_dev *rtwdev, u32 addr)
305 {
306 	return rtw89_read8(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
307 }
308 
309 static inline u16 rtw89_phy_read16(struct rtw89_dev *rtwdev, u32 addr)
310 {
311 	return rtw89_read16(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
312 }
313 
314 static inline u32 rtw89_phy_read32(struct rtw89_dev *rtwdev, u32 addr)
315 {
316 	return rtw89_read32(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
317 }
318 
319 static inline u32 rtw89_phy_read32_mask(struct rtw89_dev *rtwdev,
320 					u32 addr, u32 mask)
321 {
322 	return rtw89_read32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask);
323 }
324 
325 void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
326 			      const struct rtw89_phy_reg3_tbl *tbl);
327 u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
328 		      struct rtw89_channel_params *param,
329 		      enum rtw89_bandwidth dbw);
330 u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
331 		      u32 addr, u32 mask);
332 bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
333 			u32 addr, u32 mask, u32 data);
334 void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev);
335 void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev);
336 void rtw89_phy_dm_init(struct rtw89_dev *rtwdev);
337 void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
338 			   u32 data, enum rtw89_phy_idx phy_idx);
339 void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
340 				 const struct rtw89_txpwr_table *tbl);
341 s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev,
342 			       const struct rtw89_rate_desc *rate_desc);
343 void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
344 				struct rtw89_txpwr_limit *lmt,
345 				u8 ntx);
346 void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
347 				   struct rtw89_txpwr_limit_ru *lmt_ru,
348 				   u8 ntx);
349 s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
350 			      u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch);
351 void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
352 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
353 void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
354 void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
355 				struct ieee80211_vif *vif,
356 				const struct cfg80211_bitrate_mask *mask);
357 void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
358 			  u32 len, u8 class, u8 func);
359 void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev);
360 void rtw89_phy_cfo_track_work(struct work_struct *work);
361 void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
362 			 struct rtw89_rx_phy_ppdu *phy_ppdu);
363 void rtw89_phy_stat_track(struct rtw89_dev *rtwdev);
364 void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev);
365 void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
366 			    u32 val);
367 void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev);
368 void rtw89_phy_dig(struct rtw89_dev *rtwdev);
369 void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
370 
371 #endif
372