1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2021-2023 Realtek Corporation
*/
#ifndef __RTW89_ACPI_H__
#define __RTW89_ACPI_H__
#include "core.h"
struct rtw89_acpi_data {
u32 len;
u8 buf[] __counted_by(len);
};
enum rtw89_acpi_dsm_func {
RTW89_ACPI_DSM_FUNC_IDN_BAND_SUP = 2,
RTW89_ACPI_DSM_FUNC_6G_DIS = 3,
RTW89_ACPI_DSM_FUNC_6G_BP = 4,
RTW89_ACPI_DSM_FUNC_TAS_EN = 5,
RTW89_ACPI_DSM_FUNC_UNII4_SUP = 6,
RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP = 7,
};
enum rtw89_acpi_conf_unii4 {
RTW89_ACPI_CONF_UNII4_FCC = BIT(0),
RTW89_ACPI_CONF_UNII4_IC = BIT(1),
};
enum rtw89_acpi_policy_mode {
RTW89_ACPI_POLICY_BLOCK = 0,
RTW89_ACPI_POLICY_ALLOW = 1,
};
enum rtw89_acpi_conf_tas {
RTW89_ACPI_CONF_TAS_US = BIT(0),
RTW89_ACPI_CONF_TAS_CA = BIT(1),
RTW89_ACPI_CONF_TAS_KR = BIT(2),
RTW89_ACPI_CONF_TAS_OTHERS = BIT(7),
};
struct rtw89_acpi_country_code {
/* below are allowed:
* * ISO alpha2 country code
* * EU for countries in Europe
*/
char alpha2[2];
} __packed;
struct rtw89_acpi_policy_6ghz {
u8 signature[3];
u8 rsvd;
u8 policy_mode;
u8 country_count;
struct rtw89_acpi_country_code country_list[] __counted_by(country_count);
} __packed;
enum rtw89_acpi_conf_6ghz_sp {
RTW89_ACPI_CONF_6GHZ_SP_US = BIT(0),
};
struct rtw89_acpi_policy_6ghz_sp {
u8 signature[4];
u8 revision;
u8 override;
u8 conf;
u8 rsvd;
} __packed;
struct rtw89_acpi_policy_tas {
u8 signature[4];
u8 revision;
u8 enable;
u8 enabled_countries;
u8 rsvd[3];
} __packed;
struct rtw89_acpi_dsm_result {
union {
u8 value;
/* caller needs to free it after using */
struct rtw89_acpi_policy_6ghz *policy_6ghz;
struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
struct rtw89_acpi_policy_tas *policy_tas;
} u;
};
struct rtw89_acpi_rtag_result {
u8 tag[4];
u8 revision;
__le32 domain;
u8 ant_gain_table[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR];
} __packed;
enum rtw89_acpi_sar_cid {
RTW89_ACPI_SAR_CID_HP = 0x5048,
RTW89_ACPI_SAR_CID_RT = 0x5452,
};
enum rtw89_acpi_sar_rev {
RTW89_ACPI_SAR_REV_LEGACY = 1,
RTW89_ACPI_SAR_REV_HAS_6GHZ = 2,
};
#define RTW89_ACPI_SAR_ANT_NR_STD 4
#define RTW89_ACPI_SAR_ANT_NR_SML 2
#define RTW89_ACPI_METHOD_STATIC_SAR "WRDS"
#define RTW89_ACPI_METHOD_DYNAMIC_SAR "RWRD"
#define RTW89_ACPI_METHOD_DYNAMIC_SAR_INDICATOR "RWSI"
#define RTW89_ACPI_METHOD_GEO_SAR "RWGS"
struct rtw89_acpi_sar_std_legacy {
u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
} __packed;
struct rtw89_acpi_sar_std_has_6ghz {
u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
} __packed;
struct rtw89_acpi_sar_sml_legacy {
u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
} __packed;
struct rtw89_acpi_sar_sml_has_6ghz {
u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
} __packed;
struct rtw89_acpi_static_sar_hdr {
__le16 cid;
u8 rev;
u8 content[];
} __packed;
struct rtw89_acpi_dynamic_sar_hdr {
__le16 cid;
u8 rev;
u8 cnt;
u8 content[];
} __packed;
struct rtw89_acpi_sar_identifier {
enum rtw89_acpi_sar_cid cid;
enum rtw89_acpi_sar_rev rev;
u8 size;
};
/* for rtw89_acpi_sar_identifier::size */
#define RTW89_ACPI_SAR_SIZE_MAX U8_MAX
#define RTW89_ACPI_SAR_SIZE_OF(type) \
(BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_sar_ ## type) > \
RTW89_ACPI_SAR_SIZE_MAX) + \
sizeof(struct rtw89_acpi_sar_ ## type))
struct rtw89_acpi_sar_recognition {
struct rtw89_acpi_sar_identifier id;
const struct rtw89_acpi_geo_sar_handler *geo;
u8 (*rfpath_to_antidx)(enum rtw89_rf_path rfpath);
s16 (*normalize)(u8 v);
void (*load)(struct rtw89_dev *rtwdev,
const struct rtw89_acpi_sar_recognition *rec,
const void *content,
struct rtw89_sar_entry_from_acpi *ent);
};
struct rtw89_acpi_geo_sar_hp_val {
u8 max;
s8 delta[RTW89_ACPI_SAR_ANT_NR_STD];
} __packed;
struct rtw89_acpi_geo_sar_hp_legacy_entry {
struct rtw89_acpi_geo_sar_hp_val val_2ghz;
struct rtw89_acpi_geo_sar_hp_val val_5ghz;
} __packed;
struct rtw89_acpi_geo_sar_hp_has_6ghz_entry {
struct rtw89_acpi_geo_sar_hp_val val_2ghz;
struct rtw89_acpi_geo_sar_hp_val val_5ghz;
struct rtw89_acpi_geo_sar_hp_val val_6ghz;
} __packed;
enum rtw89_acpi_geo_sar_regd_hp {
RTW89_ACPI_GEO_SAR_REGD_HP_FCC = 0,
RTW89_ACPI_GEO_SAR_REGD_HP_ETSI = 1,
RTW89_ACPI_GEO_SAR_REGD_HP_WW = 2,
RTW89_ACPI_GEO_SAR_REGD_NR_HP,
};
struct rtw89_acpi_geo_sar_hp_legacy {
struct rtw89_acpi_geo_sar_hp_legacy_entry
entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
} __packed;
struct rtw89_acpi_geo_sar_hp_has_6ghz {
struct rtw89_acpi_geo_sar_hp_has_6ghz_entry
entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
} __packed;
struct rtw89_acpi_geo_sar_rt_val {
u8 max;
s8 delta;
} __packed;
struct rtw89_acpi_geo_sar_rt_legacy_entry {
struct rtw89_acpi_geo_sar_rt_val val_2ghz;
struct rtw89_acpi_geo_sar_rt_val val_5ghz;
} __packed;
struct rtw89_acpi_geo_sar_rt_has_6ghz_entry {
struct rtw89_acpi_geo_sar_rt_val val_2ghz;
struct rtw89_acpi_geo_sar_rt_val val_5ghz;
struct rtw89_acpi_geo_sar_rt_val val_6ghz;
} __packed;
enum rtw89_acpi_geo_sar_regd_rt {
RTW89_ACPI_GEO_SAR_REGD_RT_FCC = 0,
RTW89_ACPI_GEO_SAR_REGD_RT_ETSI = 1,
RTW89_ACPI_GEO_SAR_REGD_RT_MKK = 2,
RTW89_ACPI_GEO_SAR_REGD_RT_IC = 3,
RTW89_ACPI_GEO_SAR_REGD_RT_KCC = 4,
RTW89_ACPI_GEO_SAR_REGD_RT_WW = 5,
RTW89_ACPI_GEO_SAR_REGD_NR_RT,
};
struct rtw89_acpi_geo_sar_rt_legacy {
struct rtw89_acpi_geo_sar_rt_legacy_entry
entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
} __packed;
struct rtw89_acpi_geo_sar_rt_has_6ghz {
struct rtw89_acpi_geo_sar_rt_has_6ghz_entry
entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
} __packed;
struct rtw89_acpi_geo_sar_handler {
u8 data_size;
void (*load)(struct rtw89_dev *rtwdev,
const void *content,
enum rtw89_regulation_type regd,
struct rtw89_sar_entry_from_acpi *ent);
};
/* for rtw89_acpi_geo_sar_handler::data_size */
#define RTW89_ACPI_GEO_SAR_SIZE_MAX U8_MAX
#define RTW89_ACPI_GEO_SAR_SIZE_OF(type) \
(BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_geo_sar_ ## type) > \
RTW89_ACPI_GEO_SAR_SIZE_MAX) + \
sizeof(struct rtw89_acpi_geo_sar_ ## type))
enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
u32 center_freq);
enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
enum rtw89_acpi_sar_subband subband);
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res);
int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
struct rtw89_acpi_rtag_result *res);
int rtw89_acpi_evaluate_sar(struct rtw89_dev *rtwdev,
struct rtw89_sar_cfg_acpi *cfg);
int rtw89_acpi_evaluate_dynamic_sar_indicator(struct rtw89_dev *rtwdev,
struct rtw89_sar_cfg_acpi *cfg,
bool *changed);
#endif
|
