cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

regd.c (20634B)

      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...)			\
     17do {								\
     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 */
     33static const struct rtw_regulatory rtw_reg_ww =
     34	COUNTRY_REGD_ENT("00", RTW_REGD_WW, RTW_REGD_WW);
     35
     36static 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
    278static 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
    299out_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
    310static bool rtw_reg_is_ww(const struct rtw_regulatory *reg)
    311{
    312	return reg == &rtw_reg_ww;
    313}
    314
    315static bool rtw_reg_match(const struct rtw_regulatory *reg, const char *alpha2)
    316{
    317	return memcmp(reg->alpha2, alpha2, 2) == 0;
    318}
    319
    320static 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
    332static
    333void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
    334
    335/* call this before ieee80211_register_hw() */
    336int 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() */
    369int 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
    394static 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
    411static 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
    424static 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
    443static 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
    450static 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
    459static
    460void 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	rtwdev->regd = next_regd;
    483	rtw_dbg_regd_dump(rtwdev, "get alpha2 %c%c from initiator %d: ",
    484			  request->alpha2[0],
    485			  request->alpha2[1],
    486			  request->initiator);
    487
    488	rtw_phy_adaptivity_set_mode(rtwdev);
    489	rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
    490}
    491
    492u8 rtw_regd_get(struct rtw_dev *rtwdev)
    493{
    494	struct rtw_hal *hal = &rtwdev->hal;
    495	u8 band = hal->current_band_type;
    496
    497	return band == RTW_BAND_2G ?
    498	       rtwdev->regd.regulatory->txpwr_regd_2g :
    499	       rtwdev->regd.regulatory->txpwr_regd_5g;
    500}
    501EXPORT_SYMBOL(rtw_regd_get);
    502
    503struct rtw_regd_alternative_t {
    504	bool set;
    505	u8 alt;
    506};
    507
    508#define DECL_REGD_ALT(_regd, _regd_alt) \
    509	[(_regd)] = {.set = true, .alt = (_regd_alt)}
    510
    511static const struct rtw_regd_alternative_t
    512rtw_regd_alt[RTW_REGD_MAX] = {
    513	DECL_REGD_ALT(RTW_REGD_IC, RTW_REGD_FCC),
    514	DECL_REGD_ALT(RTW_REGD_KCC, RTW_REGD_ETSI),
    515	DECL_REGD_ALT(RTW_REGD_ACMA, RTW_REGD_ETSI),
    516	DECL_REGD_ALT(RTW_REGD_CHILE, RTW_REGD_FCC),
    517	DECL_REGD_ALT(RTW_REGD_UKRAINE, RTW_REGD_ETSI),
    518	DECL_REGD_ALT(RTW_REGD_MEXICO, RTW_REGD_FCC),
    519	DECL_REGD_ALT(RTW_REGD_CN, RTW_REGD_ETSI),
    520};
    521
    522bool rtw_regd_has_alt(u8 regd, u8 *regd_alt)
    523{
    524	if (!rtw_regd_alt[regd].set)
    525		return false;
    526
    527	*regd_alt = rtw_regd_alt[regd].alt;
    528	return true;
    529}