diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/regd.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/regd.c | 1185 |
1 files changed, 1185 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c new file mode 100644 index 000000000000..209d84909f88 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/regd.c @@ -0,0 +1,1185 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2019-2020 Realtek Corporation + */ + +#include "acpi.h" +#include "debug.h" +#include "ps.h" +#include "util.h" + +static +void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request); + +#define COUNTRY_REGD(_alpha2, _rule_2ghz, _rule_5ghz, _rule_6ghz, _fmap) \ + { \ + .alpha2 = _alpha2, \ + .txpwr_regd[RTW89_BAND_2G] = _rule_2ghz, \ + .txpwr_regd[RTW89_BAND_5G] = _rule_5ghz, \ + .txpwr_regd[RTW89_BAND_6G] = _rule_6ghz, \ + .func_bitmap = { _fmap, }, \ + } + +static_assert(BITS_PER_TYPE(unsigned long) >= NUM_OF_RTW89_REGD_FUNC); + +static const struct rtw89_regd rtw89_ww_regd = + COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW, 0x0); + +static const struct rtw89_regd rtw89_regd_map[] = { + COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC, 0x0), + COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE, RTW89_CHILE, 0x0), + COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC, 0x0), + COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x1), + COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("GB", RTW89_UK, RTW89_UK, RTW89_UK, 0x0), + COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR, RTW89_QATAR, 0x0), + COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x2), + COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE, RTW89_UKRAINE, 0x0), + COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("CN", RTW89_CN, RTW89_CN, RTW89_CN, 0x0), + COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC, RTW89_KCC, 0x1), + COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC, RTW89_ETSI, 0x0), + COUNTRY_REGD("TH", RTW89_THAILAND, RTW89_THAILAND, RTW89_THAILAND, 0x0), + COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA, 0x0), + COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA, 0x0), + COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("CA", RTW89_IC, RTW89_IC, RTW89_IC, 0x1), + COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK, RTW89_MKK, 0x0), + COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("CC", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("XK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ST", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC, RTW89_NA, 0x0), + COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA, RTW89_NA, 0x0), + COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA, RTW89_NA, 0x0), + COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC, RTW89_FCC, 0x0), + COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI, 0x0), + COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("CU", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("SY", RTW89_ETSI, RTW89_NA, RTW89_NA, 0x0), + COUNTRY_REGD("SD", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), + COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI, RTW89_NA, 0x0), +}; + +static const char rtw89_alpha2_list_eu[][3] = { + "AT", + "BE", + "CY", + "CZ", + "DK", + "EE", + "FI", + "FR", + "DE", + "GR", + "HU", + "IS", + "IE", + "IT", + "LV", + "LI", + "LT", + "LU", + "MT", + "MC", + "NL", + "NO", + "PL", + "PT", + "SK", + "SI", + "ES", + "SE", + "CH", + "BG", + "HR", + "RO", +}; + +static const struct rtw89_regd *rtw89_regd_find_reg_by_name(struct rtw89_dev *rtwdev, + const char *alpha2) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd_ctrl *regd_ctrl = ®ulatory->ctrl; + u32 i; + + for (i = 0; i < regd_ctrl->nr; i++) { + if (!memcmp(regd_ctrl->map[i].alpha2, alpha2, 2)) + return ®d_ctrl->map[i]; + } + + return &rtw89_ww_regd; +} + +static bool rtw89_regd_is_ww(const struct rtw89_regd *regd) +{ + return regd == &rtw89_ww_regd; +} + +static u8 rtw89_regd_get_index(struct rtw89_dev *rtwdev, const struct rtw89_regd *regd) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd_ctrl *regd_ctrl = ®ulatory->ctrl; + + BUILD_BUG_ON(ARRAY_SIZE(rtw89_regd_map) > RTW89_REGD_MAX_COUNTRY_NUM); + + if (rtw89_regd_is_ww(regd)) + return RTW89_REGD_MAX_COUNTRY_NUM; + + return regd - regd_ctrl->map; +} + +static u8 rtw89_regd_get_index_by_name(struct rtw89_dev *rtwdev, const char *alpha2) +{ + const struct rtw89_regd *regd; + + regd = rtw89_regd_find_reg_by_name(rtwdev, alpha2); + return rtw89_regd_get_index(rtwdev, regd); +} + +#define rtw89_debug_regd(_dev, _regd, _desc, _argv...) \ +do { \ + typeof(_regd) __r = _regd; \ + rtw89_debug(_dev, RTW89_DBG_REGD, _desc \ + ": %c%c: mapping txregd to {2g: %d, 5g: %d, 6g: %d}\n", \ + ##_argv, __r->alpha2[0], __r->alpha2[1], \ + __r->txpwr_regd[RTW89_BAND_2G], \ + __r->txpwr_regd[RTW89_BAND_5G], \ + __r->txpwr_regd[RTW89_BAND_6G]); \ +} while (0) + +static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev, + struct wiphy *wiphy) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_chip_info *chip = rtwdev->chip; + struct ieee80211_supported_band *sband; + struct rtw89_acpi_dsm_result res = {}; + bool enable; + u8 index; + int ret; + u8 val; + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + if (!sband) + return; + + if (!chip->support_unii4) { + sband->n_channels -= RTW89_5GHZ_UNII4_CHANNEL_NUM; + return; + } + + bitmap_fill(regulatory->block_unii4, RTW89_REGD_MAX_COUNTRY_NUM); + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_UNII4_SUP, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval unii 4: %d\n", ret); + val = u8_encode_bits(1, RTW89_ACPI_CONF_UNII4_US); + goto bottom; + } + + val = res.u.value; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: eval if allow unii-4: 0x%x\n", val); + +bottom: + index = rtw89_regd_get_index_by_name(rtwdev, "US"); + enable = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_US); + if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + clear_bit(index, regulatory->block_unii4); + + index = rtw89_regd_get_index_by_name(rtwdev, "CA"); + enable = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_CA); + if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + clear_bit(index, regulatory->block_unii4); +} + +static void __rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev, bool block, + const char *alpha2) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + u8 index; + + index = rtw89_regd_get_index_by_name(rtwdev, alpha2); + if (index == RTW89_REGD_MAX_COUNTRY_NUM) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, "%s: unknown alpha2 %c%c\n", + __func__, alpha2[0], alpha2[1]); + return; + } + + if (block) + set_bit(index, regulatory->block_6ghz); + else + clear_bit(index, regulatory->block_6ghz); +} + +static void rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_acpi_country_code *country; + const struct rtw89_acpi_policy_6ghz *ptr; + struct rtw89_acpi_dsm_result res = {}; + bool to_block; + int i, j; + int ret; + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6G_BP, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval policy 6ghz: %d\n", ret); + return; + } + + ptr = res.u.policy_6ghz; + + switch (ptr->policy_mode) { + case RTW89_ACPI_POLICY_BLOCK: + to_block = true; + break; + case RTW89_ACPI_POLICY_ALLOW: + to_block = false; + /* only below list is allowed; block all first */ + bitmap_fill(regulatory->block_6ghz, RTW89_REGD_MAX_COUNTRY_NUM); + break; + default: + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "%s: unknown policy mode: %d\n", __func__, + ptr->policy_mode); + goto out; + } + + for (i = 0; i < ptr->country_count; i++) { + country = &ptr->country_list[i]; + if (memcmp("EU", country->alpha2, 2) != 0) { + __rtw89_regd_setup_policy_6ghz(rtwdev, to_block, + country->alpha2); + continue; + } + + for (j = 0; j < ARRAY_SIZE(rtw89_alpha2_list_eu); j++) + __rtw89_regd_setup_policy_6ghz(rtwdev, to_block, + rtw89_alpha2_list_eu[j]); + } + +out: + kfree(ptr); +} + +static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_acpi_policy_6ghz_sp *ptr; + struct rtw89_acpi_dsm_result res = {}; + bool enable; + u8 index; + int ret; + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval policy 6ghz-sp: %d\n", ret); + return; + } + + ptr = res.u.policy_6ghz_sp; + + switch (ptr->override) { + default: + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "%s: unknown override case: %d\n", __func__, + ptr->override); + fallthrough; + case 0: + goto out; + case 1: + break; + } + + bitmap_fill(regulatory->block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM); + + index = rtw89_regd_get_index_by_name(rtwdev, "US"); + enable = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_US); + if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + clear_bit(index, regulatory->block_6ghz_sp); + + index = rtw89_regd_get_index_by_name(rtwdev, "CA"); + enable = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_CA); + if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + clear_bit(index, regulatory->block_6ghz_sp); + +out: + kfree(ptr); +} + +static void rtw89_regd_setup_policy_6ghz_vlp(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_acpi_policy_6ghz_vlp *ptr = NULL; + struct rtw89_acpi_dsm_result res = {}; + bool enable; + u8 index; + int ret; + u8 val; + + /* By default, allow 6 GHz VLP on all countries except US and CA. */ + val = ~(RTW89_ACPI_CONF_6GHZ_VLP_US | RTW89_ACPI_CONF_6GHZ_VLP_CA); + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval policy 6ghz-vlp: %d\n", ret); + goto bottom; + } + + ptr = res.u.policy_6ghz_vlp; + + switch (ptr->override) { + default: + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "%s: unknown override case: %d\n", __func__, + ptr->override); + fallthrough; + case 0: + break; + case 1: + val = ptr->conf; + break; + } + +bottom: + index = rtw89_regd_get_index_by_name(rtwdev, "US"); + enable = u8_get_bits(val, RTW89_ACPI_CONF_6GHZ_VLP_US); + if (!enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + set_bit(index, regulatory->block_6ghz_vlp); + + index = rtw89_regd_get_index_by_name(rtwdev, "CA"); + enable = u8_get_bits(val, RTW89_ACPI_CONF_6GHZ_VLP_CA); + if (!enable && index != RTW89_REGD_MAX_COUNTRY_NUM) + set_bit(index, regulatory->block_6ghz_vlp); + + kfree(ptr); +} + +static void rtw89_regd_setup_6ghz(struct rtw89_dev *rtwdev, struct wiphy *wiphy) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + bool chip_support_6ghz = chip->support_bands & BIT(NL80211_BAND_6GHZ); + bool regd_allow_6ghz = chip_support_6ghz; + struct ieee80211_supported_band *sband; + struct rtw89_acpi_dsm_result res = {}; + int ret; + u8 val; + + if (!chip_support_6ghz) + goto bottom; + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6G_DIS, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval 6ghz: %d\n", ret); + goto bottom; + } + + val = res.u.value; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: eval if disallow 6ghz: %d\n", val); + + switch (val) { + case 0: + regd_allow_6ghz = true; + break; + case 1: + regd_allow_6ghz = false; + break; + default: + break; + } + +bottom: + rtw89_debug(rtwdev, RTW89_DBG_REGD, "regd: allow 6ghz: %d\n", + regd_allow_6ghz); + + if (regd_allow_6ghz) { + rtw89_regd_setup_policy_6ghz(rtwdev); + rtw89_regd_setup_policy_6ghz_sp(rtwdev); + rtw89_regd_setup_policy_6ghz_vlp(rtwdev); + return; + } + + sband = wiphy->bands[NL80211_BAND_6GHZ]; + if (!sband) + return; + + wiphy->bands[NL80211_BAND_6GHZ] = NULL; + kfree((__force void *)sband->iftype_data); + kfree(sband); +} + +#define RTW89_DEF_REGD_STR(regd) \ + [RTW89_ ## regd] = #regd + +static const char * const rtw89_regd_string[] = { + RTW89_DEF_REGD_STR(WW), + RTW89_DEF_REGD_STR(ETSI), + RTW89_DEF_REGD_STR(FCC), + RTW89_DEF_REGD_STR(MKK), + RTW89_DEF_REGD_STR(NA), + RTW89_DEF_REGD_STR(IC), + RTW89_DEF_REGD_STR(KCC), + RTW89_DEF_REGD_STR(ACMA), + RTW89_DEF_REGD_STR(NCC), + RTW89_DEF_REGD_STR(MEXICO), + RTW89_DEF_REGD_STR(CHILE), + RTW89_DEF_REGD_STR(UKRAINE), + RTW89_DEF_REGD_STR(CN), + RTW89_DEF_REGD_STR(QATAR), + RTW89_DEF_REGD_STR(UK), + RTW89_DEF_REGD_STR(THAILAND), +}; + +static_assert(ARRAY_SIZE(rtw89_regd_string) == RTW89_REGD_NUM); + +const char *rtw89_regd_get_string(enum rtw89_regulation_type regd) +{ + if (regd < 0 || regd >= RTW89_REGD_NUM) + return "(unknown)"; + + return rtw89_regd_string[regd]; +} + +static void rtw89_regd_setup_reg_rules(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_acpi_policy_reg_rules *ptr; + struct rtw89_acpi_dsm_result res = {}; + int ret; + + regulatory->txpwr_uk_follow_etsi = true; + + ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_REG_RULES_EN, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "acpi: cannot eval policy reg-rules: %d\n", ret); + return; + } + + ptr = res.u.policy_reg_rules; + + regulatory->txpwr_uk_follow_etsi = + !u8_get_bits(ptr->conf, RTW89_ACPI_CONF_REG_RULE_REGD_UK); + + kfree(ptr); +} + +int rtw89_regd_setup(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info; + const struct rtw89_regd_data *regd_data = elm_info->regd; + struct wiphy *wiphy = rtwdev->hw->wiphy; + + if (regd_data) { + regulatory->ctrl.nr = regd_data->nr; + regulatory->ctrl.map = regd_data->map; + } else { + regulatory->ctrl.nr = ARRAY_SIZE(rtw89_regd_map); + regulatory->ctrl.map = rtw89_regd_map; + } + + regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; + + rtw89_regd_setup_reg_rules(rtwdev); + + if (!wiphy) + return -EINVAL; + + rtw89_regd_setup_unii4(rtwdev, wiphy); + rtw89_regd_setup_6ghz(rtwdev, wiphy); + + wiphy->reg_notifier = rtw89_regd_notifier; + return 0; +} + +int rtw89_regd_init_hint(struct rtw89_dev *rtwdev) +{ + const struct rtw89_regd *chip_regd; + struct wiphy *wiphy = rtwdev->hw->wiphy; + int ret; + + if (!wiphy) + return -EINVAL; + + chip_regd = rtw89_regd_find_reg_by_name(rtwdev, rtwdev->efuse.country_code); + if (!rtw89_regd_is_ww(chip_regd)) { + rtwdev->regulatory.regd = chip_regd; + rtwdev->regulatory.programmed = true; + + /* Ignore country ie if there is a country domain programmed in chip */ + wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE; + wiphy->regulatory_flags |= REGULATORY_STRICT_REG; + + ret = regulatory_hint(rtwdev->hw->wiphy, + rtwdev->regulatory.regd->alpha2); + if (ret) + rtw89_warn(rtwdev, "failed to hint regulatory:%d\n", ret); + + rtw89_debug_regd(rtwdev, chip_regd, "efuse country code"); + return 0; + } + + rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd, + "worldwide roaming chip, follow the setting of stack"); + return 0; +} + +static void rtw89_regd_apply_policy_unii4(struct rtw89_dev *rtwdev, + struct wiphy *wiphy) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_chip_info *chip = rtwdev->chip; + const struct rtw89_regd *regd = regulatory->regd; + struct ieee80211_supported_band *sband; + u8 index; + int i; + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + if (!sband) + return; + + if (!chip->support_unii4) + return; + + index = rtw89_regd_get_index(rtwdev, regd); + if (index != RTW89_REGD_MAX_COUNTRY_NUM && + !test_bit(index, regulatory->block_unii4)) + return; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c unii-4 is blocked by policy\n", + regd->alpha2[0], regd->alpha2[1]); + + for (i = RTW89_5GHZ_UNII4_START_INDEX; i < sband->n_channels; i++) + sband->channels[i].flags |= IEEE80211_CHAN_DISABLED; +} + +static bool regd_is_6ghz_blocked(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd *regd = regulatory->regd; + u8 index; + + index = rtw89_regd_get_index(rtwdev, regd); + if (index != RTW89_REGD_MAX_COUNTRY_NUM && + !test_bit(index, regulatory->block_6ghz)) + return false; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is blocked by policy\n", + regd->alpha2[0], regd->alpha2[1]); + return true; +} + +static bool regd_is_6ghz_not_applicable(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd *regd = regulatory->regd; + + if (regd->txpwr_regd[RTW89_BAND_6G] != RTW89_NA) + return false; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, "%c%c 6 GHz is N/A in regd map\n", + regd->alpha2[0], regd->alpha2[1]); + return true; +} + +static void rtw89_regd_apply_policy_6ghz(struct rtw89_dev *rtwdev, + struct wiphy *wiphy) +{ + struct ieee80211_supported_band *sband; + int i; + + if (!regd_is_6ghz_blocked(rtwdev) && + !regd_is_6ghz_not_applicable(rtwdev)) + return; + + sband = wiphy->bands[NL80211_BAND_6GHZ]; + if (!sband) + return; + + for (i = 0; i < sband->n_channels; i++) + sband->channels[i].flags |= IEEE80211_CHAN_DISABLED; +} + +static void rtw89_regd_apply_policy_tas(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd *regd = regulatory->regd; + struct rtw89_tas_info *tas = &rtwdev->tas; + u8 tas_country; + + if (!tas->enable) + return; + + if (memcmp("US", regd->alpha2, 2) == 0) + tas_country = RTW89_ACPI_CONF_TAS_US; + else if (memcmp("CA", regd->alpha2, 2) == 0) + tas_country = RTW89_ACPI_CONF_TAS_CA; + else if (memcmp("KR", regd->alpha2, 2) == 0) + tas_country = RTW89_ACPI_CONF_TAS_KR; + else + tas_country = RTW89_ACPI_CONF_TAS_OTHERS; + + tas->block_regd = !(tas->enabled_countries & tas_country && + test_bit(RTW89_REGD_FUNC_TAS, regd->func_bitmap)); +} + +static void rtw89_regd_apply_policy_ant_gain(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain; + const struct rtw89_chip_info *chip = rtwdev->chip; + const struct rtw89_regd *regd = regulatory->regd; + + if (!chip->support_ant_gain) + return; + + ant_gain->block_country = !test_bit(RTW89_REGD_FUNC_DAG, regd->func_bitmap); +} + +static void rtw89_regd_notifier_apply(struct rtw89_dev *rtwdev, + struct wiphy *wiphy, + struct regulatory_request *request) +{ + rtwdev->regulatory.regd = rtw89_regd_find_reg_by_name(rtwdev, request->alpha2); + /* This notification might be set from the system of distros, + * and it does not expect the regulatory will be modified by + * connecting to an AP (i.e. country ie). + */ + if (request->initiator == NL80211_REGDOM_SET_BY_USER && + !rtw89_regd_is_ww(rtwdev->regulatory.regd)) + wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE; + else + wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE; +} + +static +void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct rtw89_dev *rtwdev = hw->priv; + + wiphy_lock(wiphy); + rtw89_leave_ps_mode(rtwdev); + + if (rtwdev->regulatory.programmed) + goto policy; + + rtw89_regd_notifier_apply(rtwdev, wiphy, request); + rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd, + "get from initiator %d, alpha2", + request->initiator); + +policy: + rtw89_regd_apply_policy_unii4(rtwdev, wiphy); + rtw89_regd_apply_policy_6ghz(rtwdev, wiphy); + rtw89_regd_apply_policy_tas(rtwdev); + rtw89_regd_apply_policy_ant_gain(rtwdev); + + rtw89_core_set_chip_txpwr(rtwdev); + + wiphy_unlock(wiphy); +} + +/* Maximum Transmit Power field (@raw) can be EIRP or PSD. + * Both units are 0.5 dB-based. Return a constraint in dB. + */ +static s8 tpe_get_constraint(s8 raw) +{ + const u8 hw_deviation = 3; /* unit: 0.5 dB */ + const u8 antenna_gain = 10; /* unit: 0.5 dB */ + const u8 array_gain = 6; /* unit: 0.5 dB */ + const u8 offset = hw_deviation + antenna_gain + array_gain; + + return (raw - offset) / 2; +} + +static void tpe_intersect_constraint(struct rtw89_reg_6ghz_tpe *tpe, s8 cstr) +{ + if (tpe->valid) { + tpe->constraint = min(tpe->constraint, cstr); + return; + } + + tpe->constraint = cstr; + tpe->valid = true; +} + +static void tpe_deal_with_eirp(struct rtw89_reg_6ghz_tpe *tpe, + const struct ieee80211_parsed_tpe_eirp *eirp) +{ + unsigned int i; + s8 cstr; + + if (!eirp->valid) + return; + + for (i = 0; i < eirp->count; i++) { + cstr = tpe_get_constraint(eirp->power[i]); + tpe_intersect_constraint(tpe, cstr); + } +} + +static s8 tpe_convert_psd_to_eirp(s8 psd) +{ + static const unsigned int mlog20 = 1301; + + return psd + 10 * mlog20 / 1000; +} + +static void tpe_deal_with_psd(struct rtw89_reg_6ghz_tpe *tpe, + const struct ieee80211_parsed_tpe_psd *psd) +{ + unsigned int i; + s8 cstr_psd; + s8 cstr; + + if (!psd->valid) + return; + + for (i = 0; i < psd->count; i++) { + cstr_psd = tpe_get_constraint(psd->power[i]); + cstr = tpe_convert_psd_to_eirp(cstr_psd); + tpe_intersect_constraint(tpe, cstr); + } +} + +static void rtw89_calculate_tpe(struct rtw89_dev *rtwdev, + struct rtw89_reg_6ghz_tpe *result_tpe, + const struct ieee80211_parsed_tpe *parsed_tpe) +{ + static const u8 category = IEEE80211_TPE_CAT_6GHZ_DEFAULT; + + tpe_deal_with_eirp(result_tpe, &parsed_tpe->max_local[category]); + tpe_deal_with_eirp(result_tpe, &parsed_tpe->max_reg_client[category]); + tpe_deal_with_psd(result_tpe, &parsed_tpe->psd_local[category]); + tpe_deal_with_psd(result_tpe, &parsed_tpe->psd_reg_client[category]); +} + +static bool __rtw89_reg_6ghz_tpe_recalc(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + struct rtw89_reg_6ghz_tpe new = {}; + struct rtw89_vif_link *rtwvif_link; + struct rtw89_vif *rtwvif; + unsigned int link_id; + bool changed = false; + + rtw89_for_each_rtwvif(rtwdev, rtwvif) { + const struct rtw89_reg_6ghz_tpe *tmp; + const struct rtw89_chan *chan; + + rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { + chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); + if (chan->band_type != RTW89_BAND_6G) + continue; + + tmp = &rtwvif_link->reg_6ghz_tpe; + if (!tmp->valid) + continue; + + tpe_intersect_constraint(&new, tmp->constraint); + } + } + + if (memcmp(®ulatory->reg_6ghz_tpe, &new, + sizeof(regulatory->reg_6ghz_tpe)) != 0) + changed = true; + + if (changed) { + if (new.valid) + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "recalc 6 GHz reg TPE to %d dBm\n", + new.constraint); + else + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "recalc 6 GHz reg TPE to none\n"); + + regulatory->reg_6ghz_tpe = new; + } + + return changed; +} + +static int rtw89_reg_6ghz_tpe_recalc(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link, bool active, + unsigned int *changed) +{ + struct rtw89_reg_6ghz_tpe *tpe = &rtwvif_link->reg_6ghz_tpe; + struct ieee80211_bss_conf *bss_conf; + + memset(tpe, 0, sizeof(*tpe)); + + if (!active || rtwvif_link->reg_6ghz_power != RTW89_REG_6GHZ_POWER_STD) + goto bottom; + + rcu_read_lock(); + + bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); + rtw89_calculate_tpe(rtwdev, tpe, &bss_conf->tpe); + + rcu_read_unlock(); + + if (!tpe->valid) + goto bottom; + + if (tpe->constraint < RTW89_MIN_VALID_POWER_CONSTRAINT) { + rtw89_err(rtwdev, + "%s: constraint %d dBm is less than min valid val\n", + __func__, tpe->constraint); + + tpe->valid = false; + return -EINVAL; + } + +bottom: + *changed += __rtw89_reg_6ghz_tpe_recalc(rtwdev); + return 0; +} + +static bool __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd *regd = regulatory->regd; + enum rtw89_reg_6ghz_power sel; + const struct rtw89_chan *chan; + struct rtw89_vif_link *rtwvif_link; + struct rtw89_vif *rtwvif; + unsigned int link_id; + int count = 0; + u8 index; + + rtw89_for_each_rtwvif(rtwdev, rtwvif) { + rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { + chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); + if (chan->band_type != RTW89_BAND_6G) + continue; + + if (count != 0 && rtwvif_link->reg_6ghz_power == sel) + continue; + + sel = rtwvif_link->reg_6ghz_power; + count++; + } + } + + if (count != 1) + sel = RTW89_REG_6GHZ_POWER_DFLT; + + if (sel == RTW89_REG_6GHZ_POWER_STD) { + index = rtw89_regd_get_index(rtwdev, regd); + if (index == RTW89_REGD_MAX_COUNTRY_NUM || + test_bit(index, regulatory->block_6ghz_sp)) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "%c%c 6 GHz SP is blocked by policy\n", + regd->alpha2[0], regd->alpha2[1]); + sel = RTW89_REG_6GHZ_POWER_DFLT; + } + } + + if (regulatory->reg_6ghz_power == sel) + return false; + + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "recalc 6 GHz reg power type to %d\n", sel); + + regulatory->reg_6ghz_power = sel; + return true; +} + +static int rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link, bool active, + unsigned int *changed) +{ + struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_regd *regd = regulatory->regd; + bool blocked[NUM_OF_RTW89_REG_6GHZ_POWER] = {}; + u8 index = rtw89_regd_get_index(rtwdev, regd); + struct ieee80211_bss_conf *bss_conf; + bool dflt = false; + + if (index == RTW89_REGD_MAX_COUNTRY_NUM || + test_bit(index, regulatory->block_6ghz_vlp)) + blocked[RTW89_REG_6GHZ_POWER_VLP] = true; + + rcu_read_lock(); + + bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); + + if (active) { + switch (bss_conf->power_type) { + case IEEE80211_REG_VLP_AP: + rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_VLP; + break; + case IEEE80211_REG_LPI_AP: + rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_LPI; + break; + case IEEE80211_REG_SP_AP: + rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_STD; + break; + default: + rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; + dflt = true; + break; + } + } else { + rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT; + } + + rcu_read_unlock(); + + if (!dflt && blocked[rtwvif_link->reg_6ghz_power]) { + rtw89_debug(rtwdev, RTW89_DBG_REGD, + "%c%c 6 GHz power type-%u is blocked by policy\n", + regd->alpha2[0], regd->alpha2[1], + rtwvif_link->reg_6ghz_power); + return -EINVAL; + } + + *changed += __rtw89_reg_6ghz_power_recalc(rtwdev); + return 0; +} + +int rtw89_reg_6ghz_recalc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, + bool active) +{ + unsigned int changed = 0; + int ret; + + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + /* The result of reg_6ghz_tpe may depend on reg_6ghz_power type, + * so must do reg_6ghz_tpe_recalc() after reg_6ghz_power_recalc(). + */ + + ret = rtw89_reg_6ghz_power_recalc(rtwdev, rtwvif_link, active, &changed); + if (ret) + return ret; + + ret = rtw89_reg_6ghz_tpe_recalc(rtwdev, rtwvif_link, active, &changed); + if (ret) + return ret; + + if (changed) + rtw89_core_set_chip_txpwr(rtwdev); + + return 0; +} |