1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2019-2020 Realtek Corporation 3 */ 4 5 #include "acpi.h" 6 #include "debug.h" 7 #include "ps.h" 8 #include "util.h" 9 10 #define COUNTRY_REGD(_alpha2, _txpwr_regd...) \ 11 {.alpha2 = (_alpha2), \ 12 .txpwr_regd = {_txpwr_regd}, \ 13 } 14 15 static const struct rtw89_regd rtw89_ww_regd = 16 COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW); 17 18 static const struct rtw89_regd rtw89_regd_map[] = { 19 COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC), 20 COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_NA), 21 COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC), 22 COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE, RTW89_CHILE), 23 COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC, RTW89_FCC), 24 COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC, RTW89_FCC), 25 COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC, RTW89_NA), 26 COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC, RTW89_FCC), 27 COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC, RTW89_FCC), 28 COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC, RTW89_FCC), 29 COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC), 30 COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC, RTW89_NA), 31 COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC, RTW89_NA), 32 COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC, RTW89_NA), 33 COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC, RTW89_FCC), 34 COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC, RTW89_FCC), 35 COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC, RTW89_NA), 36 COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC, RTW89_NA), 37 COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC, RTW89_NA), 38 COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC, RTW89_FCC), 39 COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 40 COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 41 COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 42 COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 43 COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 44 COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 45 COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 46 COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 47 COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 48 COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 49 COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 50 COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 51 COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 52 COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 53 COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 54 COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 55 COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 56 COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 57 COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 58 COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 59 COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 60 COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 61 COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 62 COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 63 COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 64 COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 65 COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 66 COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 67 COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 68 COUNTRY_REGD("GB", RTW89_UK, RTW89_UK, RTW89_UK), 69 COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 70 COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 71 COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 72 COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 73 COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 74 COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 75 COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 76 COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 77 COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 78 COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 79 COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 80 COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 81 COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 82 COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 83 COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 84 COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 85 COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 86 COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 87 COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 88 COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 89 COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 90 COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 91 COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 92 COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR, RTW89_QATAR), 93 COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 94 COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 95 COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 96 COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 97 COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 98 COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 99 COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 100 COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 101 COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE, RTW89_UKRAINE), 102 COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 103 COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 104 COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 105 COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 106 COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 107 COUNTRY_REGD("CN", RTW89_CN, RTW89_CN, RTW89_CN), 108 COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 109 COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 110 COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 111 COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC, RTW89_KCC), 112 COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 113 COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 114 COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 115 COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 116 COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 117 COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC, RTW89_ETSI), 118 COUNTRY_REGD("TH", RTW89_THAILAND, RTW89_THAILAND, RTW89_THAILAND), 119 COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 120 COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA), 121 COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA), 122 COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 123 COUNTRY_REGD("CA", RTW89_IC, RTW89_IC, RTW89_IC), 124 COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK, RTW89_MKK), 125 COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC, RTW89_FCC), 126 COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC, RTW89_FCC), 127 COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC, RTW89_NA), 128 COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 129 COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 130 COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 131 COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC, RTW89_NA), 132 COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 133 COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 134 COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 135 COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 136 COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC, RTW89_FCC), 137 COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 138 COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC, RTW89_FCC), 139 COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC, RTW89_FCC), 140 COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC, RTW89_FCC), 141 COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 142 COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC, RTW89_NA), 143 COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 144 COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC, RTW89_FCC), 145 COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 146 COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 147 COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 148 COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 149 COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC, RTW89_FCC), 150 COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 151 COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 152 COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 153 COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 154 COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 155 COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 156 COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC, RTW89_FCC), 157 COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 158 COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 159 COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 160 COUNTRY_REGD("CC", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 161 COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 162 COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 163 COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 164 COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 165 COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 166 COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 167 COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_NA), 168 COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 169 COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 170 COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 171 COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 172 COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 173 COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC, RTW89_NA), 174 COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 175 COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 176 COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 177 COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 178 COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 179 COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 180 COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 181 COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 182 COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_FCC), 183 COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 184 COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC, RTW89_FCC), 185 COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 186 COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 187 COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 188 COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_NA), 189 COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_FCC), 190 COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 191 COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 192 COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 193 COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 194 COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 195 COUNTRY_REGD("XK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 196 COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 197 COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 198 COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 199 COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 200 COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 201 COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 202 COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 203 COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 204 COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC, RTW89_FCC), 205 COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 206 COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 207 COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 208 COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 209 COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC, RTW89_FCC), 210 COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 211 COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 212 COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 213 COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 214 COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 215 COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 216 COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 217 COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 218 COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 219 COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC, RTW89_FCC), 220 COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC, RTW89_FCC), 221 COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 222 COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 223 COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 224 COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC, RTW89_FCC), 225 COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC, RTW89_FCC), 226 COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC, RTW89_FCC), 227 COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC, RTW89_FCC), 228 COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 229 COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC, RTW89_NA), 230 COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC, RTW89_NA), 231 COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 232 COUNTRY_REGD("ST", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 233 COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC, RTW89_NA), 234 COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 235 COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 236 COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 237 COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 238 COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC, RTW89_FCC), 239 COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 240 COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 241 COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 242 COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 243 COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 244 COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA, RTW89_NA), 245 COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 246 COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 247 COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 248 COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA, RTW89_NA), 249 COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 250 COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC, RTW89_FCC), 251 COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI), 252 COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 253 COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 254 COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 255 COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 256 COUNTRY_REGD("CU", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 257 COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 258 COUNTRY_REGD("SY", RTW89_ETSI, RTW89_NA, RTW89_NA), 259 COUNTRY_REGD("SD", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 260 COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI, RTW89_NA), 261 }; 262 263 static const char rtw89_alpha2_list_eu[][3] = { 264 "AT", 265 "BE", 266 "CY", 267 "CZ", 268 "DK", 269 "EE", 270 "FI", 271 "FR", 272 "DE", 273 "GR", 274 "HU", 275 "IS", 276 "IE", 277 "IT", 278 "LV", 279 "LI", 280 "LT", 281 "LU", 282 "MT", 283 "MC", 284 "NL", 285 "NO", 286 "PL", 287 "PT", 288 "SK", 289 "SI", 290 "ES", 291 "SE", 292 "CH", 293 "BG", 294 "HR", 295 "RO", 296 }; 297 298 static const struct rtw89_regd *rtw89_regd_find_reg_by_name(const char *alpha2) 299 { 300 u32 i; 301 302 for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) { 303 if (!memcmp(rtw89_regd_map[i].alpha2, alpha2, 2)) 304 return &rtw89_regd_map[i]; 305 } 306 307 return &rtw89_ww_regd; 308 } 309 310 static bool rtw89_regd_is_ww(const struct rtw89_regd *regd) 311 { 312 return regd == &rtw89_ww_regd; 313 } 314 315 static u8 rtw89_regd_get_index(const struct rtw89_regd *regd) 316 { 317 BUILD_BUG_ON(ARRAY_SIZE(rtw89_regd_map) > RTW89_REGD_MAX_COUNTRY_NUM); 318 319 if (rtw89_regd_is_ww(regd)) 320 return RTW89_REGD_MAX_COUNTRY_NUM; 321 322 return regd - rtw89_regd_map; 323 } 324 325 static u8 rtw89_regd_get_index_by_name(const char *alpha2) 326 { 327 const struct rtw89_regd *regd; 328 329 regd = rtw89_regd_find_reg_by_name(alpha2); 330 return rtw89_regd_get_index(regd); 331 } 332 333 #define rtw89_debug_regd(_dev, _regd, _desc, _argv...) \ 334 do { \ 335 typeof(_regd) __r = _regd; \ 336 rtw89_debug(_dev, RTW89_DBG_REGD, _desc \ 337 ": %c%c: mapping txregd to {2g: %d, 5g: %d, 6g: %d}\n", \ 338 ##_argv, __r->alpha2[0], __r->alpha2[1], \ 339 __r->txpwr_regd[RTW89_BAND_2G], \ 340 __r->txpwr_regd[RTW89_BAND_5G], \ 341 __r->txpwr_regd[RTW89_BAND_6G]); \ 342 } while (0) 343 344 static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev, 345 struct wiphy *wiphy) 346 { 347 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 348 const struct rtw89_chip_info *chip = rtwdev->chip; 349 struct ieee80211_supported_band *sband; 350 struct rtw89_acpi_dsm_result res = {}; 351 bool enable_by_fcc; 352 bool enable_by_ic; 353 int ret; 354 u8 val; 355 int i; 356 357 sband = wiphy->bands[NL80211_BAND_5GHZ]; 358 if (!sband) 359 return; 360 361 if (!chip->support_unii4) { 362 sband->n_channels -= RTW89_5GHZ_UNII4_CHANNEL_NUM; 363 return; 364 } 365 366 bitmap_fill(regulatory->block_unii4, RTW89_REGD_MAX_COUNTRY_NUM); 367 368 ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_UNII4_SUP, &res); 369 if (ret) { 370 rtw89_debug(rtwdev, RTW89_DBG_REGD, 371 "acpi: cannot eval unii 4: %d\n", ret); 372 enable_by_fcc = true; 373 enable_by_ic = false; 374 goto bottom; 375 } 376 377 val = res.u.value; 378 enable_by_fcc = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_FCC); 379 enable_by_ic = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_IC); 380 381 rtw89_debug(rtwdev, RTW89_DBG_REGD, 382 "acpi: eval if allow unii-4: 0x%x\n", val); 383 384 bottom: 385 for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) { 386 const struct rtw89_regd *regd = &rtw89_regd_map[i]; 387 388 switch (regd->txpwr_regd[RTW89_BAND_5G]) { 389 case RTW89_FCC: 390 if (enable_by_fcc) 391 clear_bit(i, regulatory->block_unii4); 392 break; 393 case RTW89_IC: 394 if (enable_by_ic) 395 clear_bit(i, regulatory->block_unii4); 396 break; 397 default: 398 break; 399 } 400 } 401 } 402 403 static void __rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev, bool block, 404 const char *alpha2) 405 { 406 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 407 u8 index; 408 409 index = rtw89_regd_get_index_by_name(alpha2); 410 if (index == RTW89_REGD_MAX_COUNTRY_NUM) { 411 rtw89_debug(rtwdev, RTW89_DBG_REGD, "%s: unknown alpha2 %c%c\n", 412 __func__, alpha2[0], alpha2[1]); 413 return; 414 } 415 416 if (block) 417 set_bit(index, regulatory->block_6ghz); 418 else 419 clear_bit(index, regulatory->block_6ghz); 420 } 421 422 static void rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev) 423 { 424 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 425 const struct rtw89_acpi_country_code *country; 426 const struct rtw89_acpi_policy_6ghz *ptr; 427 struct rtw89_acpi_dsm_result res = {}; 428 bool to_block; 429 int i, j; 430 int ret; 431 432 ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6G_BP, &res); 433 if (ret) { 434 rtw89_debug(rtwdev, RTW89_DBG_REGD, 435 "acpi: cannot eval policy 6ghz: %d\n", ret); 436 return; 437 } 438 439 ptr = res.u.policy_6ghz; 440 441 switch (ptr->policy_mode) { 442 case RTW89_ACPI_POLICY_BLOCK: 443 to_block = true; 444 break; 445 case RTW89_ACPI_POLICY_ALLOW: 446 to_block = false; 447 /* only below list is allowed; block all first */ 448 bitmap_fill(regulatory->block_6ghz, RTW89_REGD_MAX_COUNTRY_NUM); 449 break; 450 default: 451 rtw89_debug(rtwdev, RTW89_DBG_REGD, 452 "%s: unknown policy mode: %d\n", __func__, 453 ptr->policy_mode); 454 goto out; 455 } 456 457 for (i = 0; i < ptr->country_count; i++) { 458 country = &ptr->country_list[i]; 459 if (memcmp("EU", country->alpha2, 2) != 0) { 460 __rtw89_regd_setup_policy_6ghz(rtwdev, to_block, 461 country->alpha2); 462 continue; 463 } 464 465 for (j = 0; j < ARRAY_SIZE(rtw89_alpha2_list_eu); j++) 466 __rtw89_regd_setup_policy_6ghz(rtwdev, to_block, 467 rtw89_alpha2_list_eu[j]); 468 } 469 470 out: 471 kfree(ptr); 472 } 473 474 static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev) 475 { 476 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 477 const struct rtw89_acpi_policy_6ghz_sp *ptr; 478 struct rtw89_acpi_dsm_result res = {}; 479 bool enable_by_us; 480 int ret; 481 int i; 482 483 ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP, &res); 484 if (ret) { 485 rtw89_debug(rtwdev, RTW89_DBG_REGD, 486 "acpi: cannot eval policy 6ghz-sp: %d\n", ret); 487 return; 488 } 489 490 ptr = res.u.policy_6ghz_sp; 491 492 switch (ptr->override) { 493 default: 494 rtw89_debug(rtwdev, RTW89_DBG_REGD, 495 "%s: unknown override case: %d\n", __func__, 496 ptr->override); 497 fallthrough; 498 case 0: 499 goto out; 500 case 1: 501 break; 502 } 503 504 bitmap_fill(regulatory->block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM); 505 506 enable_by_us = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_US); 507 508 for (i = 0; i < ARRAY_SIZE(rtw89_regd_map); i++) { 509 const struct rtw89_regd *tmp = &rtw89_regd_map[i]; 510 511 if (enable_by_us && memcmp(tmp->alpha2, "US", 2) == 0) 512 clear_bit(i, regulatory->block_6ghz_sp); 513 } 514 515 out: 516 kfree(ptr); 517 } 518 519 static void rtw89_regd_setup_6ghz(struct rtw89_dev *rtwdev, struct wiphy *wiphy) 520 { 521 const struct rtw89_chip_info *chip = rtwdev->chip; 522 bool chip_support_6ghz = chip->support_bands & BIT(NL80211_BAND_6GHZ); 523 bool regd_allow_6ghz = chip_support_6ghz; 524 struct ieee80211_supported_band *sband; 525 struct rtw89_acpi_dsm_result res = {}; 526 int ret; 527 u8 val; 528 529 if (!chip_support_6ghz) 530 goto bottom; 531 532 ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6G_DIS, &res); 533 if (ret) { 534 rtw89_debug(rtwdev, RTW89_DBG_REGD, 535 "acpi: cannot eval 6ghz: %d\n", ret); 536 goto bottom; 537 } 538 539 val = res.u.value; 540 541 rtw89_debug(rtwdev, RTW89_DBG_REGD, 542 "acpi: eval if disallow 6ghz: %d\n", val); 543 544 switch (val) { 545 case 0: 546 regd_allow_6ghz = true; 547 break; 548 case 1: 549 regd_allow_6ghz = false; 550 break; 551 default: 552 break; 553 } 554 555 bottom: 556 rtw89_debug(rtwdev, RTW89_DBG_REGD, "regd: allow 6ghz: %d\n", 557 regd_allow_6ghz); 558 559 if (regd_allow_6ghz) { 560 rtw89_regd_setup_policy_6ghz(rtwdev); 561 rtw89_regd_setup_policy_6ghz_sp(rtwdev); 562 return; 563 } 564 565 sband = wiphy->bands[NL80211_BAND_6GHZ]; 566 if (!sband) 567 return; 568 569 wiphy->bands[NL80211_BAND_6GHZ] = NULL; 570 kfree((__force void *)sband->iftype_data); 571 kfree(sband); 572 } 573 574 int rtw89_regd_setup(struct rtw89_dev *rtwdev) 575 { 576 struct wiphy *wiphy = rtwdev->hw->wiphy; 577 578 if (!wiphy) 579 return -EINVAL; 580 581 rtw89_regd_setup_unii4(rtwdev, wiphy); 582 rtw89_regd_setup_6ghz(rtwdev, wiphy); 583 584 wiphy->reg_notifier = rtw89_regd_notifier; 585 return 0; 586 } 587 588 int rtw89_regd_init(struct rtw89_dev *rtwdev, 589 void (*reg_notifier)(struct wiphy *wiphy, 590 struct regulatory_request *request)) 591 { 592 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 593 const struct rtw89_regd *chip_regd; 594 struct wiphy *wiphy = rtwdev->hw->wiphy; 595 int ret; 596 597 regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; 598 599 if (!wiphy) 600 return -EINVAL; 601 602 chip_regd = rtw89_regd_find_reg_by_name(rtwdev->efuse.country_code); 603 #if defined(__FreeBSD__) 604 rtwdev->regulatory.regd = chip_regd; 605 #endif 606 if (!rtw89_regd_is_ww(chip_regd)) { 607 #if defined(__linux__) 608 rtwdev->regulatory.regd = chip_regd; 609 #endif 610 /* Ignore country ie if there is a country domain programmed in chip */ 611 wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE; 612 wiphy->regulatory_flags |= REGULATORY_STRICT_REG; 613 614 ret = regulatory_hint(rtwdev->hw->wiphy, 615 rtwdev->regulatory.regd->alpha2); 616 if (ret) 617 rtw89_warn(rtwdev, "failed to hint regulatory:%d\n", ret); 618 619 rtw89_debug_regd(rtwdev, chip_regd, "efuse country code"); 620 return 0; 621 } 622 623 rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd, 624 "worldwide roaming chip, follow the setting of stack"); 625 return 0; 626 } 627 628 static void rtw89_regd_apply_policy_unii4(struct rtw89_dev *rtwdev, 629 struct wiphy *wiphy) 630 { 631 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 632 const struct rtw89_chip_info *chip = rtwdev->chip; 633 const struct rtw89_regd *regd = regulatory->regd; 634 struct ieee80211_supported_band *sband; 635 u8 index; 636 int i; 637 638 sband = wiphy->bands[NL80211_BAND_5GHZ]; 639 if (!sband) 640 return; 641 642 if (!chip->support_unii4) 643 return; 644 645 index = rtw89_regd_get_index(regd); 646 if (index != RTW89_REGD_MAX_COUNTRY_NUM && 647 !test_bit(index, regulatory->block_unii4)) 648 return; 649 650 rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c unii-4 is blocked by policy\n", 651 regd->alpha2[0], regd->alpha2[1]); 652 653 for (i = RTW89_5GHZ_UNII4_START_INDEX; i < sband->n_channels; i++) 654 sband->channels[i].flags |= IEEE80211_CHAN_DISABLED; 655 } 656 657 static bool regd_is_6ghz_blocked(struct rtw89_dev *rtwdev) 658 { 659 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 660 const struct rtw89_regd *regd = regulatory->regd; 661 u8 index; 662 663 index = rtw89_regd_get_index(regd); 664 if (index != RTW89_REGD_MAX_COUNTRY_NUM && 665 !test_bit(index, regulatory->block_6ghz)) 666 return false; 667 668 rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is blocked by policy\n", 669 regd->alpha2[0], regd->alpha2[1]); 670 return true; 671 } 672 673 static bool regd_is_6ghz_not_applicable(struct rtw89_dev *rtwdev) 674 { 675 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 676 const struct rtw89_regd *regd = regulatory->regd; 677 678 if (regd->txpwr_regd[RTW89_BAND_6G] != RTW89_NA) 679 return false; 680 681 rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is N/A in regd map\n", 682 regd->alpha2[0], regd->alpha2[1]); 683 return true; 684 } 685 686 static void rtw89_regd_apply_policy_6ghz(struct rtw89_dev *rtwdev, 687 struct wiphy *wiphy) 688 { 689 struct ieee80211_supported_band *sband; 690 int i; 691 692 if (!regd_is_6ghz_blocked(rtwdev) && 693 !regd_is_6ghz_not_applicable(rtwdev)) 694 return; 695 696 sband = wiphy->bands[NL80211_BAND_6GHZ]; 697 if (!sband) 698 return; 699 700 for (i = 0; i < sband->n_channels; i++) 701 sband->channels[i].flags |= IEEE80211_CHAN_DISABLED; 702 } 703 704 static void rtw89_regd_notifier_apply(struct rtw89_dev *rtwdev, 705 struct wiphy *wiphy, 706 struct regulatory_request *request) 707 { 708 rtwdev->regulatory.regd = rtw89_regd_find_reg_by_name(request->alpha2); 709 /* This notification might be set from the system of distros, 710 * and it does not expect the regulatory will be modified by 711 * connecting to an AP (i.e. country ie). 712 */ 713 if (request->initiator == NL80211_REGDOM_SET_BY_USER && 714 !rtw89_regd_is_ww(rtwdev->regulatory.regd)) 715 wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE; 716 else 717 wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE; 718 719 rtw89_regd_apply_policy_unii4(rtwdev, wiphy); 720 rtw89_regd_apply_policy_6ghz(rtwdev, wiphy); 721 } 722 723 void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) 724 { 725 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); 726 struct rtw89_dev *rtwdev = hw->priv; 727 728 mutex_lock(&rtwdev->mutex); 729 rtw89_leave_ps_mode(rtwdev); 730 731 if (wiphy->regd) { 732 rtw89_debug(rtwdev, RTW89_DBG_REGD, 733 "There is a country domain programmed in chip, ignore notifications\n"); 734 goto exit; 735 } 736 rtw89_regd_notifier_apply(rtwdev, wiphy, request); 737 rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd, 738 "get from initiator %d, alpha2", 739 request->initiator); 740 741 rtw89_core_set_chip_txpwr(rtwdev); 742 743 exit: 744 mutex_unlock(&rtwdev->mutex); 745 } 746 747 /* Maximum Transmit Power field (@raw) can be EIRP or PSD. 748 * Both units are 0.5 dB-based. Return a constraint in dB. 749 */ 750 static s8 tpe_get_constraint(s8 raw) 751 { 752 const u8 hw_deviation = 3; /* unit: 0.5 dB */ 753 const u8 antenna_gain = 10; /* unit: 0.5 dB */ 754 const u8 array_gain = 6; /* unit: 0.5 dB */ 755 const u8 offset = hw_deviation + antenna_gain + array_gain; 756 757 return (raw - offset) / 2; 758 } 759 760 static void tpe_intersect_constraint(struct rtw89_reg_6ghz_tpe *tpe, s8 cstr) 761 { 762 if (tpe->valid) { 763 tpe->constraint = min(tpe->constraint, cstr); 764 return; 765 } 766 767 tpe->constraint = cstr; 768 tpe->valid = true; 769 } 770 771 static void tpe_deal_with_eirp(struct rtw89_reg_6ghz_tpe *tpe, 772 const struct ieee80211_parsed_tpe_eirp *eirp) 773 { 774 unsigned int i; 775 s8 cstr; 776 777 if (!eirp->valid) 778 return; 779 780 for (i = 0; i < eirp->count; i++) { 781 cstr = tpe_get_constraint(eirp->power[i]); 782 tpe_intersect_constraint(tpe, cstr); 783 } 784 } 785 786 static s8 tpe_convert_psd_to_eirp(s8 psd) 787 { 788 static const unsigned int mlog20 = 1301; 789 790 return psd + 10 * mlog20 / 1000; 791 } 792 793 static void tpe_deal_with_psd(struct rtw89_reg_6ghz_tpe *tpe, 794 const struct ieee80211_parsed_tpe_psd *psd) 795 { 796 unsigned int i; 797 s8 cstr_psd; 798 s8 cstr; 799 800 if (!psd->valid) 801 return; 802 803 for (i = 0; i < psd->count; i++) { 804 cstr_psd = tpe_get_constraint(psd->power[i]); 805 cstr = tpe_convert_psd_to_eirp(cstr_psd); 806 tpe_intersect_constraint(tpe, cstr); 807 } 808 } 809 810 static void rtw89_calculate_tpe(struct rtw89_dev *rtwdev, 811 struct rtw89_reg_6ghz_tpe *result_tpe, 812 const struct ieee80211_parsed_tpe *parsed_tpe) 813 { 814 static const u8 category = IEEE80211_TPE_CAT_6GHZ_DEFAULT; 815 816 tpe_deal_with_eirp(result_tpe, &parsed_tpe->max_local[category]); 817 tpe_deal_with_eirp(result_tpe, &parsed_tpe->max_reg_client[category]); 818 tpe_deal_with_psd(result_tpe, &parsed_tpe->psd_local[category]); 819 tpe_deal_with_psd(result_tpe, &parsed_tpe->psd_reg_client[category]); 820 } 821 822 static bool __rtw89_reg_6ghz_tpe_recalc(struct rtw89_dev *rtwdev) 823 { 824 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 825 struct rtw89_reg_6ghz_tpe new = {}; 826 struct rtw89_vif_link *rtwvif_link; 827 struct rtw89_vif *rtwvif; 828 unsigned int link_id; 829 bool changed = false; 830 831 rtw89_for_each_rtwvif(rtwdev, rtwvif) { 832 const struct rtw89_reg_6ghz_tpe *tmp; 833 const struct rtw89_chan *chan; 834 835 rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { 836 chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); 837 if (chan->band_type != RTW89_BAND_6G) 838 continue; 839 840 tmp = &rtwvif_link->reg_6ghz_tpe; 841 if (!tmp->valid) 842 continue; 843 844 tpe_intersect_constraint(&new, tmp->constraint); 845 } 846 } 847 848 if (memcmp(®ulatory->reg_6ghz_tpe, &new, 849 sizeof(regulatory->reg_6ghz_tpe)) != 0) 850 changed = true; 851 852 if (changed) { 853 if (new.valid) 854 rtw89_debug(rtwdev, RTW89_DBG_REGD, 855 "recalc 6 GHz reg TPE to %d dBm\n", 856 new.constraint); 857 else 858 rtw89_debug(rtwdev, RTW89_DBG_REGD, 859 "recalc 6 GHz reg TPE to none\n"); 860 861 regulatory->reg_6ghz_tpe = new; 862 } 863 864 return changed; 865 } 866 867 static int rtw89_reg_6ghz_tpe_recalc(struct rtw89_dev *rtwdev, 868 struct rtw89_vif_link *rtwvif_link, bool active, 869 unsigned int *changed) 870 { 871 struct rtw89_reg_6ghz_tpe *tpe = &rtwvif_link->reg_6ghz_tpe; 872 struct ieee80211_bss_conf *bss_conf; 873 874 memset(tpe, 0, sizeof(*tpe)); 875 876 if (!active || rtwvif_link->reg_6ghz_power != RTW89_REG_6GHZ_POWER_STD) 877 goto bottom; 878 879 rcu_read_lock(); 880 881 bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); 882 rtw89_calculate_tpe(rtwdev, tpe, &bss_conf->tpe); 883 884 rcu_read_unlock(); 885 886 if (!tpe->valid) 887 goto bottom; 888 889 if (tpe->constraint < RTW89_MIN_VALID_POWER_CONSTRAINT) { 890 rtw89_err(rtwdev, 891 "%s: constraint %d dBm is less than min valid val\n", 892 __func__, tpe->constraint); 893 894 tpe->valid = false; 895 return -EINVAL; 896 } 897 898 bottom: 899 *changed += __rtw89_reg_6ghz_tpe_recalc(rtwdev); 900 return 0; 901 } 902 903 static bool __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev) 904 { 905 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 906 const struct rtw89_regd *regd = regulatory->regd; 907 enum rtw89_reg_6ghz_power sel; 908 const struct rtw89_chan *chan; 909 struct rtw89_vif_link *rtwvif_link; 910 struct rtw89_vif *rtwvif; 911 unsigned int link_id; 912 int count = 0; 913 u8 index; 914 915 rtw89_for_each_rtwvif(rtwdev, rtwvif) { 916 rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { 917 chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); 918 if (chan->band_type != RTW89_BAND_6G) 919 continue; 920 921 if (count != 0 && rtwvif_link->reg_6ghz_power == sel) 922 continue; 923 924 sel = rtwvif_link->reg_6ghz_power; 925 count++; 926 } 927 } 928 929 if (count != 1) 930 sel = RTW89_REG_6GHZ_POWER_DFLT; 931 932 if (sel == RTW89_REG_6GHZ_POWER_STD) { 933 index = rtw89_regd_get_index(regd); 934 if (index == RTW89_REGD_MAX_COUNTRY_NUM || 935 test_bit(index, regulatory->block_6ghz_sp)) { 936 rtw89_debug(rtwdev, RTW89_DBG_REGD, 937 "%c%c 6 GHz SP is blocked by policy\n", 938 regd->alpha2[0], regd->alpha2[1]); 939 sel = RTW89_REG_6GHZ_POWER_DFLT; 940 } 941 } 942 943 if (regulatory->reg_6ghz_power == sel) 944 return false; 945 946 rtw89_debug(rtwdev, RTW89_DBG_REGD, 947 "recalc 6 GHz reg power type to %d\n", sel); 948 949 regulatory->reg_6ghz_power = sel; 950 return true; 951 } 952 953 static int rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev, 954 struct rtw89_vif_link *rtwvif_link, bool active, 955 unsigned int *changed) 956 { 957 struct ieee80211_bss_conf *bss_conf; 958 959 rcu_read_lock(); 960 961 bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); 962 963 if (active) { 964 switch (bss_conf->power_type) { 965 case IEEE80211_REG_VLP_AP: 966 rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_VLP; 967 break; 968 case IEEE80211_REG_LPI_AP: 969 rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_LPI; 970 break; 971 case IEEE80211_REG_SP_AP: 972 rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_STD; 973 break; 974 default: 975 rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; 976 break; 977 } 978 } else { 979 rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; 980 } 981 982 rcu_read_unlock(); 983 984 *changed += __rtw89_reg_6ghz_power_recalc(rtwdev); 985 return 0; 986 } 987 988 int rtw89_reg_6ghz_recalc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, 989 bool active) 990 { 991 unsigned int changed = 0; 992 int ret; 993 994 lockdep_assert_held(&rtwdev->mutex); 995 996 /* The result of reg_6ghz_tpe may depend on reg_6ghz_power type, 997 * so must do reg_6ghz_tpe_recalc() after reg_6ghz_power_recalc(). 998 */ 999 1000 ret = rtw89_reg_6ghz_power_recalc(rtwdev, rtwvif_link, active, &changed); 1001 if (ret) 1002 return ret; 1003 1004 ret = rtw89_reg_6ghz_tpe_recalc(rtwdev, rtwvif_link, active, &changed); 1005 if (ret) 1006 return ret; 1007 1008 if (changed) 1009 rtw89_core_set_chip_txpwr(rtwdev); 1010 1011 return 0; 1012 } 1013