1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5 #include "main.h"
6 #include "regd.h"
7 #include "debug.h"
8 #include "phy.h"
9
10 #define COUNTRY_REGD_ENT(_alpha2, _regd_2g, _regd_5g) \
11 {.alpha2 = (_alpha2), \
12 .txpwr_regd_2g = (_regd_2g), \
13 .txpwr_regd_5g = (_regd_5g), \
14 }
15
16 #define rtw_dbg_regd_dump(_dev, _msg, _args...) \
17 do { \
18 struct rtw_dev *__d = (_dev); \
19 const struct rtw_regd *__r = &__d->regd; \
20 rtw_dbg(__d, RTW_DBG_REGD, _msg \
21 "apply alpha2 %c%c, regd {%d, %d}, dfs_region %d\n",\
22 ##_args, \
23 __r->regulatory->alpha2[0], \
24 __r->regulatory->alpha2[1], \
25 __r->regulatory->txpwr_regd_2g, \
26 __r->regulatory->txpwr_regd_5g, \
27 __r->dfs_region); \
28 } while (0)
29
30 /* If country code is not correctly defined in efuse,
31 * use worldwide country code and txpwr regd.
32 */
33 static const struct rtw_regulatory rtw_reg_ww =
34 COUNTRY_REGD_ENT("00", RTW_REGD_WW, RTW_REGD_WW);
35
36 static const struct rtw_regulatory rtw_reg_map[] = {
37 COUNTRY_REGD_ENT("AD", RTW_REGD_ETSI, RTW_REGD_ETSI),
38 COUNTRY_REGD_ENT("AE", RTW_REGD_ETSI, RTW_REGD_ETSI),
39 COUNTRY_REGD_ENT("AF", RTW_REGD_ETSI, RTW_REGD_ETSI),
40 COUNTRY_REGD_ENT("AG", RTW_REGD_FCC, RTW_REGD_FCC),
41 COUNTRY_REGD_ENT("AI", RTW_REGD_ETSI, RTW_REGD_ETSI),
42 COUNTRY_REGD_ENT("AL", RTW_REGD_ETSI, RTW_REGD_ETSI),
43 COUNTRY_REGD_ENT("AM", RTW_REGD_ETSI, RTW_REGD_ETSI),
44 COUNTRY_REGD_ENT("AN", RTW_REGD_FCC, RTW_REGD_FCC),
45 COUNTRY_REGD_ENT("AO", RTW_REGD_ETSI, RTW_REGD_ETSI),
46 COUNTRY_REGD_ENT("AQ", RTW_REGD_ETSI, RTW_REGD_ETSI),
47 COUNTRY_REGD_ENT("AR", RTW_REGD_MEXICO, RTW_REGD_MEXICO),
48 COUNTRY_REGD_ENT("AS", RTW_REGD_FCC, RTW_REGD_FCC),
49 COUNTRY_REGD_ENT("AT", RTW_REGD_ETSI, RTW_REGD_ETSI),
50 COUNTRY_REGD_ENT("AU", RTW_REGD_ACMA, RTW_REGD_ACMA),
51 COUNTRY_REGD_ENT("AW", RTW_REGD_FCC, RTW_REGD_FCC),
52 COUNTRY_REGD_ENT("AZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
53 COUNTRY_REGD_ENT("BA", RTW_REGD_ETSI, RTW_REGD_ETSI),
54 COUNTRY_REGD_ENT("BB", RTW_REGD_FCC, RTW_REGD_FCC),
55 COUNTRY_REGD_ENT("BD", RTW_REGD_ETSI, RTW_REGD_ETSI),
56 COUNTRY_REGD_ENT("BE", RTW_REGD_ETSI, RTW_REGD_ETSI),
57 COUNTRY_REGD_ENT("BF", RTW_REGD_ETSI, RTW_REGD_ETSI),
58 COUNTRY_REGD_ENT("BG", RTW_REGD_ETSI, RTW_REGD_ETSI),
59 COUNTRY_REGD_ENT("BH", RTW_REGD_ETSI, RTW_REGD_ETSI),
60 COUNTRY_REGD_ENT("BI", RTW_REGD_ETSI, RTW_REGD_ETSI),
61 COUNTRY_REGD_ENT("BJ", RTW_REGD_ETSI, RTW_REGD_ETSI),
62 COUNTRY_REGD_ENT("BM", RTW_REGD_FCC, RTW_REGD_FCC),
63 COUNTRY_REGD_ENT("BN", RTW_REGD_ETSI, RTW_REGD_ETSI),
64 COUNTRY_REGD_ENT("BO", RTW_REGD_FCC, RTW_REGD_FCC),
65 COUNTRY_REGD_ENT("BR", RTW_REGD_FCC, RTW_REGD_FCC),
66 COUNTRY_REGD_ENT("BS", RTW_REGD_FCC, RTW_REGD_FCC),
67 COUNTRY_REGD_ENT("BT", RTW_REGD_ETSI, RTW_REGD_ETSI),
68 COUNTRY_REGD_ENT("BV", RTW_REGD_ETSI, RTW_REGD_ETSI),
69 COUNTRY_REGD_ENT("BW", RTW_REGD_ETSI, RTW_REGD_ETSI),
70 COUNTRY_REGD_ENT("BY", RTW_REGD_ETSI, RTW_REGD_ETSI),
71 COUNTRY_REGD_ENT("BZ", RTW_REGD_FCC, RTW_REGD_FCC),
72 COUNTRY_REGD_ENT("CA", RTW_REGD_IC, RTW_REGD_IC),
73 COUNTRY_REGD_ENT("CC", RTW_REGD_ETSI, RTW_REGD_ETSI),
74 COUNTRY_REGD_ENT("CD", RTW_REGD_ETSI, RTW_REGD_ETSI),
75 COUNTRY_REGD_ENT("CF", RTW_REGD_ETSI, RTW_REGD_ETSI),
76 COUNTRY_REGD_ENT("CG", RTW_REGD_ETSI, RTW_REGD_ETSI),
77 COUNTRY_REGD_ENT("CH", RTW_REGD_ETSI, RTW_REGD_ETSI),
78 COUNTRY_REGD_ENT("CI", RTW_REGD_ETSI, RTW_REGD_ETSI),
79 COUNTRY_REGD_ENT("CK", RTW_REGD_ETSI, RTW_REGD_ETSI),
80 COUNTRY_REGD_ENT("CL", RTW_REGD_FCC, RTW_REGD_FCC),
81 COUNTRY_REGD_ENT("CM", RTW_REGD_ETSI, RTW_REGD_ETSI),
82 COUNTRY_REGD_ENT("CN", RTW_REGD_ETSI, RTW_REGD_ETSI),
83 COUNTRY_REGD_ENT("CO", RTW_REGD_FCC, RTW_REGD_FCC),
84 COUNTRY_REGD_ENT("CR", RTW_REGD_FCC, RTW_REGD_FCC),
85 COUNTRY_REGD_ENT("CV", RTW_REGD_ETSI, RTW_REGD_ETSI),
86 COUNTRY_REGD_ENT("CX", RTW_REGD_ACMA, RTW_REGD_ACMA),
87 COUNTRY_REGD_ENT("CY", RTW_REGD_ETSI, RTW_REGD_ETSI),
88 COUNTRY_REGD_ENT("CZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
89 COUNTRY_REGD_ENT("DE", RTW_REGD_ETSI, RTW_REGD_ETSI),
90 COUNTRY_REGD_ENT("DJ", RTW_REGD_ETSI, RTW_REGD_ETSI),
91 COUNTRY_REGD_ENT("DK", RTW_REGD_ETSI, RTW_REGD_ETSI),
92 COUNTRY_REGD_ENT("DM", RTW_REGD_FCC, RTW_REGD_FCC),
93 COUNTRY_REGD_ENT("DO", RTW_REGD_FCC, RTW_REGD_FCC),
94 COUNTRY_REGD_ENT("DZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
95 COUNTRY_REGD_ENT("EC", RTW_REGD_FCC, RTW_REGD_FCC),
96 COUNTRY_REGD_ENT("EE", RTW_REGD_ETSI, RTW_REGD_ETSI),
97 COUNTRY_REGD_ENT("EG", RTW_REGD_ETSI, RTW_REGD_ETSI),
98 COUNTRY_REGD_ENT("EH", RTW_REGD_ETSI, RTW_REGD_ETSI),
99 COUNTRY_REGD_ENT("ER", RTW_REGD_ETSI, RTW_REGD_ETSI),
100 COUNTRY_REGD_ENT("ES", RTW_REGD_ETSI, RTW_REGD_ETSI),
101 COUNTRY_REGD_ENT("ET", RTW_REGD_ETSI, RTW_REGD_ETSI),
102 COUNTRY_REGD_ENT("FI", RTW_REGD_ETSI, RTW_REGD_ETSI),
103 COUNTRY_REGD_ENT("FJ", RTW_REGD_FCC, RTW_REGD_FCC),
104 COUNTRY_REGD_ENT("FK", RTW_REGD_ETSI, RTW_REGD_ETSI),
105 COUNTRY_REGD_ENT("FM", RTW_REGD_FCC, RTW_REGD_FCC),
106 COUNTRY_REGD_ENT("FO", RTW_REGD_ETSI, RTW_REGD_ETSI),
107 COUNTRY_REGD_ENT("FR", RTW_REGD_ETSI, RTW_REGD_ETSI),
108 COUNTRY_REGD_ENT("GA", RTW_REGD_ETSI, RTW_REGD_ETSI),
109 COUNTRY_REGD_ENT("GB", RTW_REGD_ETSI, RTW_REGD_ETSI),
110 COUNTRY_REGD_ENT("GD", RTW_REGD_FCC, RTW_REGD_FCC),
111 COUNTRY_REGD_ENT("GE", RTW_REGD_ETSI, RTW_REGD_ETSI),
112 COUNTRY_REGD_ENT("GF", RTW_REGD_ETSI, RTW_REGD_ETSI),
113 COUNTRY_REGD_ENT("GG", RTW_REGD_ETSI, RTW_REGD_ETSI),
114 COUNTRY_REGD_ENT("GH", RTW_REGD_ETSI, RTW_REGD_ETSI),
115 COUNTRY_REGD_ENT("GI", RTW_REGD_ETSI, RTW_REGD_ETSI),
116 COUNTRY_REGD_ENT("GL", RTW_REGD_ETSI, RTW_REGD_ETSI),
117 COUNTRY_REGD_ENT("GM", RTW_REGD_ETSI, RTW_REGD_ETSI),
118 COUNTRY_REGD_ENT("GN", RTW_REGD_ETSI, RTW_REGD_ETSI),
119 COUNTRY_REGD_ENT("GP", RTW_REGD_ETSI, RTW_REGD_ETSI),
120 COUNTRY_REGD_ENT("GQ", RTW_REGD_ETSI, RTW_REGD_ETSI),
121 COUNTRY_REGD_ENT("GR", RTW_REGD_ETSI, RTW_REGD_ETSI),
122 COUNTRY_REGD_ENT("GS", RTW_REGD_ETSI, RTW_REGD_ETSI),
123 COUNTRY_REGD_ENT("GT", RTW_REGD_FCC, RTW_REGD_FCC),
124 COUNTRY_REGD_ENT("GU", RTW_REGD_FCC, RTW_REGD_FCC),
125 COUNTRY_REGD_ENT("GW", RTW_REGD_ETSI, RTW_REGD_ETSI),
126 COUNTRY_REGD_ENT("GY", RTW_REGD_FCC, RTW_REGD_FCC),
127 COUNTRY_REGD_ENT("HK", RTW_REGD_ETSI, RTW_REGD_ETSI),
128 COUNTRY_REGD_ENT("HM", RTW_REGD_ACMA, RTW_REGD_ACMA),
129 COUNTRY_REGD_ENT("HN", RTW_REGD_FCC, RTW_REGD_FCC),
130 COUNTRY_REGD_ENT("HR", RTW_REGD_ETSI, RTW_REGD_ETSI),
131 COUNTRY_REGD_ENT("HT", RTW_REGD_FCC, RTW_REGD_FCC),
132 COUNTRY_REGD_ENT("HU", RTW_REGD_ETSI, RTW_REGD_ETSI),
133 COUNTRY_REGD_ENT("ID", RTW_REGD_ETSI, RTW_REGD_ETSI),
134 COUNTRY_REGD_ENT("IE", RTW_REGD_ETSI, RTW_REGD_ETSI),
135 COUNTRY_REGD_ENT("IL", RTW_REGD_ETSI, RTW_REGD_ETSI),
136 COUNTRY_REGD_ENT("IM", RTW_REGD_ETSI, RTW_REGD_ETSI),
137 COUNTRY_REGD_ENT("IN", RTW_REGD_ETSI, RTW_REGD_ETSI),
138 COUNTRY_REGD_ENT("IO", RTW_REGD_ETSI, RTW_REGD_ETSI),
139 COUNTRY_REGD_ENT("IQ", RTW_REGD_ETSI, RTW_REGD_ETSI),
140 COUNTRY_REGD_ENT("IR", RTW_REGD_ETSI, RTW_REGD_ETSI),
141 COUNTRY_REGD_ENT("IS", RTW_REGD_ETSI, RTW_REGD_ETSI),
142 COUNTRY_REGD_ENT("IT", RTW_REGD_ETSI, RTW_REGD_ETSI),
143 COUNTRY_REGD_ENT("JE", RTW_REGD_ETSI, RTW_REGD_ETSI),
144 COUNTRY_REGD_ENT("JM", RTW_REGD_FCC, RTW_REGD_FCC),
145 COUNTRY_REGD_ENT("JO", RTW_REGD_ETSI, RTW_REGD_ETSI),
146 COUNTRY_REGD_ENT("JP", RTW_REGD_MKK, RTW_REGD_MKK),
147 COUNTRY_REGD_ENT("KE", RTW_REGD_ETSI, RTW_REGD_ETSI),
148 COUNTRY_REGD_ENT("KG", RTW_REGD_ETSI, RTW_REGD_ETSI),
149 COUNTRY_REGD_ENT("KH", RTW_REGD_ETSI, RTW_REGD_ETSI),
150 COUNTRY_REGD_ENT("KI", RTW_REGD_ETSI, RTW_REGD_ETSI),
151 COUNTRY_REGD_ENT("KM", RTW_REGD_ETSI, RTW_REGD_ETSI),
152 COUNTRY_REGD_ENT("KN", RTW_REGD_FCC, RTW_REGD_FCC),
153 COUNTRY_REGD_ENT("KR", RTW_REGD_KCC, RTW_REGD_KCC),
154 COUNTRY_REGD_ENT("KW", RTW_REGD_ETSI, RTW_REGD_ETSI),
155 COUNTRY_REGD_ENT("KY", RTW_REGD_FCC, RTW_REGD_FCC),
156 COUNTRY_REGD_ENT("KZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
157 COUNTRY_REGD_ENT("LA", RTW_REGD_ETSI, RTW_REGD_ETSI),
158 COUNTRY_REGD_ENT("LB", RTW_REGD_ETSI, RTW_REGD_ETSI),
159 COUNTRY_REGD_ENT("LC", RTW_REGD_FCC, RTW_REGD_FCC),
160 COUNTRY_REGD_ENT("LI", RTW_REGD_ETSI, RTW_REGD_ETSI),
161 COUNTRY_REGD_ENT("LK", RTW_REGD_ETSI, RTW_REGD_ETSI),
162 COUNTRY_REGD_ENT("LR", RTW_REGD_ETSI, RTW_REGD_ETSI),
163 COUNTRY_REGD_ENT("LS", RTW_REGD_ETSI, RTW_REGD_ETSI),
164 COUNTRY_REGD_ENT("LT", RTW_REGD_ETSI, RTW_REGD_ETSI),
165 COUNTRY_REGD_ENT("LU", RTW_REGD_ETSI, RTW_REGD_ETSI),
166 COUNTRY_REGD_ENT("LV", RTW_REGD_ETSI, RTW_REGD_ETSI),
167 COUNTRY_REGD_ENT("LY", RTW_REGD_ETSI, RTW_REGD_ETSI),
168 COUNTRY_REGD_ENT("MA", RTW_REGD_ETSI, RTW_REGD_ETSI),
169 COUNTRY_REGD_ENT("MC", RTW_REGD_ETSI, RTW_REGD_ETSI),
170 COUNTRY_REGD_ENT("MD", RTW_REGD_ETSI, RTW_REGD_ETSI),
171 COUNTRY_REGD_ENT("ME", RTW_REGD_ETSI, RTW_REGD_ETSI),
172 COUNTRY_REGD_ENT("MF", RTW_REGD_FCC, RTW_REGD_FCC),
173 COUNTRY_REGD_ENT("MG", RTW_REGD_ETSI, RTW_REGD_ETSI),
174 COUNTRY_REGD_ENT("MH", RTW_REGD_FCC, RTW_REGD_FCC),
175 COUNTRY_REGD_ENT("MK", RTW_REGD_ETSI, RTW_REGD_ETSI),
176 COUNTRY_REGD_ENT("ML", RTW_REGD_ETSI, RTW_REGD_ETSI),
177 COUNTRY_REGD_ENT("MM", RTW_REGD_ETSI, RTW_REGD_ETSI),
178 COUNTRY_REGD_ENT("MN", RTW_REGD_ETSI, RTW_REGD_ETSI),
179 COUNTRY_REGD_ENT("MO", RTW_REGD_ETSI, RTW_REGD_ETSI),
180 COUNTRY_REGD_ENT("MP", RTW_REGD_FCC, RTW_REGD_FCC),
181 COUNTRY_REGD_ENT("MQ", RTW_REGD_ETSI, RTW_REGD_ETSI),
182 COUNTRY_REGD_ENT("MR", RTW_REGD_ETSI, RTW_REGD_ETSI),
183 COUNTRY_REGD_ENT("MS", RTW_REGD_ETSI, RTW_REGD_ETSI),
184 COUNTRY_REGD_ENT("MT", RTW_REGD_ETSI, RTW_REGD_ETSI),
185 COUNTRY_REGD_ENT("MU", RTW_REGD_ETSI, RTW_REGD_ETSI),
186 COUNTRY_REGD_ENT("MV", RTW_REGD_ETSI, RTW_REGD_ETSI),
187 COUNTRY_REGD_ENT("MW", RTW_REGD_ETSI, RTW_REGD_ETSI),
188 COUNTRY_REGD_ENT("MX", RTW_REGD_MEXICO, RTW_REGD_MEXICO),
189 COUNTRY_REGD_ENT("MY", RTW_REGD_ETSI, RTW_REGD_ETSI),
190 COUNTRY_REGD_ENT("MZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
191 COUNTRY_REGD_ENT("NA", RTW_REGD_ETSI, RTW_REGD_ETSI),
192 COUNTRY_REGD_ENT("NC", RTW_REGD_ETSI, RTW_REGD_ETSI),
193 COUNTRY_REGD_ENT("NE", RTW_REGD_ETSI, RTW_REGD_ETSI),
194 COUNTRY_REGD_ENT("NF", RTW_REGD_ACMA, RTW_REGD_ACMA),
195 COUNTRY_REGD_ENT("NG", RTW_REGD_ETSI, RTW_REGD_ETSI),
196 COUNTRY_REGD_ENT("NI", RTW_REGD_FCC, RTW_REGD_FCC),
197 COUNTRY_REGD_ENT("NL", RTW_REGD_ETSI, RTW_REGD_ETSI),
198 COUNTRY_REGD_ENT("NO", RTW_REGD_ETSI, RTW_REGD_ETSI),
199 COUNTRY_REGD_ENT("NP", RTW_REGD_ETSI, RTW_REGD_ETSI),
200 COUNTRY_REGD_ENT("NR", RTW_REGD_ETSI, RTW_REGD_ETSI),
201 COUNTRY_REGD_ENT("NU", RTW_REGD_ACMA, RTW_REGD_ACMA),
202 COUNTRY_REGD_ENT("NZ", RTW_REGD_ACMA, RTW_REGD_ACMA),
203 COUNTRY_REGD_ENT("OM", RTW_REGD_ETSI, RTW_REGD_ETSI),
204 COUNTRY_REGD_ENT("PA", RTW_REGD_FCC, RTW_REGD_FCC),
205 COUNTRY_REGD_ENT("PE", RTW_REGD_FCC, RTW_REGD_FCC),
206 COUNTRY_REGD_ENT("PF", RTW_REGD_ETSI, RTW_REGD_ETSI),
207 COUNTRY_REGD_ENT("PG", RTW_REGD_ETSI, RTW_REGD_ETSI),
208 COUNTRY_REGD_ENT("PH", RTW_REGD_ETSI, RTW_REGD_ETSI),
209 COUNTRY_REGD_ENT("PK", RTW_REGD_ETSI, RTW_REGD_ETSI),
210 COUNTRY_REGD_ENT("PL", RTW_REGD_ETSI, RTW_REGD_ETSI),
211 COUNTRY_REGD_ENT("PM", RTW_REGD_ETSI, RTW_REGD_ETSI),
212 COUNTRY_REGD_ENT("PR", RTW_REGD_FCC, RTW_REGD_FCC),
213 COUNTRY_REGD_ENT("PS", RTW_REGD_ETSI, RTW_REGD_ETSI),
214 COUNTRY_REGD_ENT("PT", RTW_REGD_ETSI, RTW_REGD_ETSI),
215 COUNTRY_REGD_ENT("PW", RTW_REGD_FCC, RTW_REGD_FCC),
216 COUNTRY_REGD_ENT("PY", RTW_REGD_FCC, RTW_REGD_FCC),
217 COUNTRY_REGD_ENT("QA", RTW_REGD_ETSI, RTW_REGD_ETSI),
218 COUNTRY_REGD_ENT("RE", RTW_REGD_ETSI, RTW_REGD_ETSI),
219 COUNTRY_REGD_ENT("RO", RTW_REGD_ETSI, RTW_REGD_ETSI),
220 COUNTRY_REGD_ENT("RS", RTW_REGD_ETSI, RTW_REGD_ETSI),
221 COUNTRY_REGD_ENT("RU", RTW_REGD_ETSI, RTW_REGD_ETSI),
222 COUNTRY_REGD_ENT("RW", RTW_REGD_ETSI, RTW_REGD_ETSI),
223 COUNTRY_REGD_ENT("SA", RTW_REGD_ETSI, RTW_REGD_ETSI),
224 COUNTRY_REGD_ENT("SB", RTW_REGD_ETSI, RTW_REGD_ETSI),
225 COUNTRY_REGD_ENT("SC", RTW_REGD_FCC, RTW_REGD_FCC),
226 COUNTRY_REGD_ENT("SE", RTW_REGD_ETSI, RTW_REGD_ETSI),
227 COUNTRY_REGD_ENT("SG", RTW_REGD_ETSI, RTW_REGD_ETSI),
228 COUNTRY_REGD_ENT("SH", RTW_REGD_ETSI, RTW_REGD_ETSI),
229 COUNTRY_REGD_ENT("SI", RTW_REGD_ETSI, RTW_REGD_ETSI),
230 COUNTRY_REGD_ENT("SJ", RTW_REGD_ETSI, RTW_REGD_ETSI),
231 COUNTRY_REGD_ENT("SK", RTW_REGD_ETSI, RTW_REGD_ETSI),
232 COUNTRY_REGD_ENT("SL", RTW_REGD_ETSI, RTW_REGD_ETSI),
233 COUNTRY_REGD_ENT("SM", RTW_REGD_ETSI, RTW_REGD_ETSI),
234 COUNTRY_REGD_ENT("SN", RTW_REGD_ETSI, RTW_REGD_ETSI),
235 COUNTRY_REGD_ENT("SO", RTW_REGD_ETSI, RTW_REGD_ETSI),
236 COUNTRY_REGD_ENT("SR", RTW_REGD_FCC, RTW_REGD_FCC),
237 COUNTRY_REGD_ENT("ST", RTW_REGD_FCC, RTW_REGD_FCC),
238 COUNTRY_REGD_ENT("SV", RTW_REGD_FCC, RTW_REGD_FCC),
239 COUNTRY_REGD_ENT("SX", RTW_REGD_FCC, RTW_REGD_FCC),
240 COUNTRY_REGD_ENT("SZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
241 COUNTRY_REGD_ENT("TC", RTW_REGD_ETSI, RTW_REGD_ETSI),
242 COUNTRY_REGD_ENT("TD", RTW_REGD_ETSI, RTW_REGD_ETSI),
243 COUNTRY_REGD_ENT("TF", RTW_REGD_ETSI, RTW_REGD_ETSI),
244 COUNTRY_REGD_ENT("TG", RTW_REGD_ETSI, RTW_REGD_ETSI),
245 COUNTRY_REGD_ENT("TH", RTW_REGD_ETSI, RTW_REGD_ETSI),
246 COUNTRY_REGD_ENT("TJ", RTW_REGD_ETSI, RTW_REGD_ETSI),
247 COUNTRY_REGD_ENT("TK", RTW_REGD_ACMA, RTW_REGD_ACMA),
248 COUNTRY_REGD_ENT("TM", RTW_REGD_ETSI, RTW_REGD_ETSI),
249 COUNTRY_REGD_ENT("TN", RTW_REGD_ETSI, RTW_REGD_ETSI),
250 COUNTRY_REGD_ENT("TO", RTW_REGD_ETSI, RTW_REGD_ETSI),
251 COUNTRY_REGD_ENT("TR", RTW_REGD_ETSI, RTW_REGD_ETSI),
252 COUNTRY_REGD_ENT("TT", RTW_REGD_FCC, RTW_REGD_FCC),
253 COUNTRY_REGD_ENT("TV", RTW_REGD_ETSI, RTW_REGD_WW),
254 COUNTRY_REGD_ENT("TW", RTW_REGD_FCC, RTW_REGD_FCC),
255 COUNTRY_REGD_ENT("TZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
256 COUNTRY_REGD_ENT("UA", RTW_REGD_ETSI, RTW_REGD_ETSI),
257 COUNTRY_REGD_ENT("UG", RTW_REGD_ETSI, RTW_REGD_ETSI),
258 COUNTRY_REGD_ENT("US", RTW_REGD_FCC, RTW_REGD_FCC),
259 COUNTRY_REGD_ENT("UY", RTW_REGD_FCC, RTW_REGD_FCC),
260 COUNTRY_REGD_ENT("UZ", RTW_REGD_ETSI, RTW_REGD_ETSI),
261 COUNTRY_REGD_ENT("VA", RTW_REGD_ETSI, RTW_REGD_ETSI),
262 COUNTRY_REGD_ENT("VC", RTW_REGD_FCC, RTW_REGD_FCC),
263 COUNTRY_REGD_ENT("VE", RTW_REGD_FCC, RTW_REGD_FCC),
264 COUNTRY_REGD_ENT("VG", RTW_REGD_FCC, RTW_REGD_FCC),
265 COUNTRY_REGD_ENT("VI", RTW_REGD_FCC, RTW_REGD_FCC),
266 COUNTRY_REGD_ENT("VN", RTW_REGD_ETSI, RTW_REGD_ETSI),
267 COUNTRY_REGD_ENT("VU", RTW_REGD_ETSI, RTW_REGD_ETSI),
268 COUNTRY_REGD_ENT("WF", RTW_REGD_ETSI, RTW_REGD_ETSI),
269 COUNTRY_REGD_ENT("WS", RTW_REGD_FCC, RTW_REGD_FCC),
270 COUNTRY_REGD_ENT("XK", RTW_REGD_ETSI, RTW_REGD_ETSI),
271 COUNTRY_REGD_ENT("YE", RTW_REGD_ETSI, RTW_REGD_ETSI),
272 COUNTRY_REGD_ENT("YT", RTW_REGD_ETSI, RTW_REGD_ETSI),
273 COUNTRY_REGD_ENT("ZA", RTW_REGD_ETSI, RTW_REGD_ETSI),
274 COUNTRY_REGD_ENT("ZM", RTW_REGD_ETSI, RTW_REGD_ETSI),
275 COUNTRY_REGD_ENT("ZW", RTW_REGD_ETSI, RTW_REGD_ETSI),
276 };
277
rtw_regd_apply_hw_cap_flags(struct wiphy * wiphy)278 static void rtw_regd_apply_hw_cap_flags(struct wiphy *wiphy)
279 {
280 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
281 struct ieee80211_supported_band *sband;
282 struct ieee80211_channel *ch;
283 struct rtw_dev *rtwdev = hw->priv;
284 struct rtw_efuse *efuse = &rtwdev->efuse;
285 int i;
286
287 if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_80))
288 return;
289
290 sband = wiphy->bands[NL80211_BAND_2GHZ];
291 if (!sband)
292 goto out_5g;
293
294 for (i = 0; i < sband->n_channels; i++) {
295 ch = &sband->channels[i];
296 ch->flags |= IEEE80211_CHAN_NO_80MHZ;
297 }
298
299 out_5g:
300 sband = wiphy->bands[NL80211_BAND_5GHZ];
301 if (!sband)
302 return;
303
304 for (i = 0; i < sband->n_channels; i++) {
305 ch = &sband->channels[i];
306 ch->flags |= IEEE80211_CHAN_NO_80MHZ;
307 }
308 }
309
rtw_reg_is_ww(const struct rtw_regulatory * reg)310 static bool rtw_reg_is_ww(const struct rtw_regulatory *reg)
311 {
312 return reg == &rtw_reg_ww;
313 }
314
rtw_reg_match(const struct rtw_regulatory * reg,const char * alpha2)315 static bool rtw_reg_match(const struct rtw_regulatory *reg, const char *alpha2)
316 {
317 return memcmp(reg->alpha2, alpha2, 2) == 0;
318 }
319
rtw_reg_find_by_name(const char * alpha2)320 static const struct rtw_regulatory *rtw_reg_find_by_name(const char *alpha2)
321 {
322 unsigned int i;
323
324 for (i = 0; i < ARRAY_SIZE(rtw_reg_map); i++) {
325 if (rtw_reg_match(&rtw_reg_map[i], alpha2))
326 return &rtw_reg_map[i];
327 }
328
329 return &rtw_reg_ww;
330 }
331
332 static
333 void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
334
335 /* call this before ieee80211_register_hw() */
rtw_regd_init(struct rtw_dev * rtwdev)336 int rtw_regd_init(struct rtw_dev *rtwdev)
337 {
338 struct wiphy *wiphy = rtwdev->hw->wiphy;
339 const struct rtw_regulatory *chip_reg;
340
341 if (!wiphy)
342 return -EINVAL;
343
344 wiphy->reg_notifier = rtw_regd_notifier;
345
346 chip_reg = rtw_reg_find_by_name(rtwdev->efuse.country_code);
347 if (!rtw_reg_is_ww(chip_reg)) {
348 rtwdev->regd.state = RTW_REGD_STATE_PROGRAMMED;
349
350 /* Set REGULATORY_STRICT_REG before ieee80211_register_hw(),
351 * stack will wait for regulatory_hint() and consider it
352 * as the superset for our regulatory rule.
353 */
354 wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
355 wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;
356 } else {
357 rtwdev->regd.state = RTW_REGD_STATE_WORLDWIDE;
358 }
359
360 rtwdev->regd.regulatory = &rtw_reg_ww;
361 rtwdev->regd.dfs_region = NL80211_DFS_UNSET;
362 rtw_dbg_regd_dump(rtwdev, "regd init state %d: ", rtwdev->regd.state);
363
364 rtw_regd_apply_hw_cap_flags(wiphy);
365 return 0;
366 }
367
368 /* call this after ieee80211_register_hw() */
rtw_regd_hint(struct rtw_dev * rtwdev)369 int rtw_regd_hint(struct rtw_dev *rtwdev)
370 {
371 struct wiphy *wiphy = rtwdev->hw->wiphy;
372 int ret;
373
374 if (!wiphy)
375 return -EINVAL;
376
377 if (rtwdev->regd.state == RTW_REGD_STATE_PROGRAMMED) {
378 rtw_dbg(rtwdev, RTW_DBG_REGD,
379 "country domain %c%c is PGed on efuse",
380 rtwdev->efuse.country_code[0],
381 rtwdev->efuse.country_code[1]);
382
383 ret = regulatory_hint(wiphy, rtwdev->efuse.country_code);
384 if (ret) {
385 rtw_warn(rtwdev,
386 "failed to hint regulatory: %d\n", ret);
387 return ret;
388 }
389 }
390
391 return 0;
392 }
393
rtw_regd_mgmt_worldwide(struct rtw_dev * rtwdev,struct rtw_regd * next_regd,struct regulatory_request * request)394 static bool rtw_regd_mgmt_worldwide(struct rtw_dev *rtwdev,
395 struct rtw_regd *next_regd,
396 struct regulatory_request *request)
397 {
398 struct wiphy *wiphy = rtwdev->hw->wiphy;
399
400 next_regd->state = RTW_REGD_STATE_WORLDWIDE;
401
402 if (request->initiator == NL80211_REGDOM_SET_BY_USER &&
403 !rtw_reg_is_ww(next_regd->regulatory)) {
404 next_regd->state = RTW_REGD_STATE_SETTING;
405 wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;
406 }
407
408 return true;
409 }
410
rtw_regd_mgmt_programmed(struct rtw_dev * rtwdev,struct rtw_regd * next_regd,struct regulatory_request * request)411 static bool rtw_regd_mgmt_programmed(struct rtw_dev *rtwdev,
412 struct rtw_regd *next_regd,
413 struct regulatory_request *request)
414 {
415 if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
416 rtw_reg_match(next_regd->regulatory, rtwdev->efuse.country_code)) {
417 next_regd->state = RTW_REGD_STATE_PROGRAMMED;
418 return true;
419 }
420
421 return false;
422 }
423
rtw_regd_mgmt_setting(struct rtw_dev * rtwdev,struct rtw_regd * next_regd,struct regulatory_request * request)424 static bool rtw_regd_mgmt_setting(struct rtw_dev *rtwdev,
425 struct rtw_regd *next_regd,
426 struct regulatory_request *request)
427 {
428 struct wiphy *wiphy = rtwdev->hw->wiphy;
429
430 if (request->initiator != NL80211_REGDOM_SET_BY_USER)
431 return false;
432
433 next_regd->state = RTW_REGD_STATE_SETTING;
434
435 if (rtw_reg_is_ww(next_regd->regulatory)) {
436 next_regd->state = RTW_REGD_STATE_WORLDWIDE;
437 wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE;
438 }
439
440 return true;
441 }
442
443 static bool (*const rtw_regd_handler[RTW_REGD_STATE_NR])
444 (struct rtw_dev *, struct rtw_regd *, struct regulatory_request *) = {
445 [RTW_REGD_STATE_WORLDWIDE] = rtw_regd_mgmt_worldwide,
446 [RTW_REGD_STATE_PROGRAMMED] = rtw_regd_mgmt_programmed,
447 [RTW_REGD_STATE_SETTING] = rtw_regd_mgmt_setting,
448 };
449
rtw_regd_state_hdl(struct rtw_dev * rtwdev,struct rtw_regd * next_regd,struct regulatory_request * request)450 static bool rtw_regd_state_hdl(struct rtw_dev *rtwdev,
451 struct rtw_regd *next_regd,
452 struct regulatory_request *request)
453 {
454 next_regd->regulatory = rtw_reg_find_by_name(request->alpha2);
455 next_regd->dfs_region = request->dfs_region;
456 return rtw_regd_handler[rtwdev->regd.state](rtwdev, next_regd, request);
457 }
458
459 static
rtw_regd_notifier(struct wiphy * wiphy,struct regulatory_request * request)460 void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request)
461 {
462 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
463 struct rtw_dev *rtwdev = hw->priv;
464 struct rtw_hal *hal = &rtwdev->hal;
465 struct rtw_regd next_regd = {0};
466 bool hdl;
467
468 hdl = rtw_regd_state_hdl(rtwdev, &next_regd, request);
469 if (!hdl) {
470 rtw_dbg(rtwdev, RTW_DBG_REGD,
471 "regd state %d: ignore request %c%c of initiator %d\n",
472 rtwdev->regd.state,
473 request->alpha2[0],
474 request->alpha2[1],
475 request->initiator);
476 return;
477 }
478
479 rtw_dbg(rtwdev, RTW_DBG_REGD, "regd state: %d -> %d\n",
480 rtwdev->regd.state, next_regd.state);
481
482 mutex_lock(&rtwdev->mutex);
483 rtwdev->regd = next_regd;
484 rtw_dbg_regd_dump(rtwdev, "get alpha2 %c%c from initiator %d: ",
485 request->alpha2[0],
486 request->alpha2[1],
487 request->initiator);
488
489 rtw_phy_adaptivity_set_mode(rtwdev);
490 rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
491 mutex_unlock(&rtwdev->mutex);
492 }
493
rtw_regd_get(struct rtw_dev * rtwdev)494 u8 rtw_regd_get(struct rtw_dev *rtwdev)
495 {
496 struct rtw_hal *hal = &rtwdev->hal;
497 u8 band = hal->current_band_type;
498
499 return band == RTW_BAND_2G ?
500 rtwdev->regd.regulatory->txpwr_regd_2g :
501 rtwdev->regd.regulatory->txpwr_regd_5g;
502 }
503 EXPORT_SYMBOL(rtw_regd_get);
504
505 struct rtw_regd_alternative_t {
506 bool set;
507 u8 alt;
508 };
509
510 #define DECL_REGD_ALT(_regd, _regd_alt) \
511 [(_regd)] = {.set = true, .alt = (_regd_alt)}
512
513 static const struct rtw_regd_alternative_t
514 rtw_regd_alt[RTW_REGD_MAX] = {
515 DECL_REGD_ALT(RTW_REGD_IC, RTW_REGD_FCC),
516 DECL_REGD_ALT(RTW_REGD_KCC, RTW_REGD_ETSI),
517 DECL_REGD_ALT(RTW_REGD_ACMA, RTW_REGD_ETSI),
518 DECL_REGD_ALT(RTW_REGD_CHILE, RTW_REGD_FCC),
519 DECL_REGD_ALT(RTW_REGD_UKRAINE, RTW_REGD_ETSI),
520 DECL_REGD_ALT(RTW_REGD_MEXICO, RTW_REGD_FCC),
521 DECL_REGD_ALT(RTW_REGD_CN, RTW_REGD_ETSI),
522 };
523
rtw_regd_has_alt(u8 regd,u8 * regd_alt)524 bool rtw_regd_has_alt(u8 regd, u8 *regd_alt)
525 {
526 if (!rtw_regd_alt[regd].set)
527 return false;
528
529 *regd_alt = rtw_regd_alt[regd].alt;
530 return true;
531 }
532