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
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
|
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright(c) 2021-2023 Intel Corporation
*/
#ifndef __iwl_fw_uefi__
#define __iwl_fw_uefi__
#include "fw/regulatory.h"
#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm"
#define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower"
#define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping"
#define IWL_UEFI_STEP_NAME L"UefiCnvCommonSTEP"
#define IWL_UEFI_UATS_NAME L"CnvUefiWlanUATS"
#define IWL_UEFI_WRDS_NAME L"UefiCnvWlanWRDS"
#define IWL_UEFI_EWRD_NAME L"UefiCnvWlanEWRD"
#define IWL_UEFI_WGDS_NAME L"UefiCnvWlanWGDS"
#define IWL_UEFI_PPAG_NAME L"UefiCnvWlanPPAG"
#define IWL_UEFI_WTAS_NAME L"UefiCnvWlanWTAS"
#define IWL_UEFI_SPLC_NAME L"UefiCnvWlanSPLC"
#define IWL_UEFI_WRDD_NAME L"UefiCnvWlanWRDD"
#define IWL_UEFI_ECKV_NAME L"UefiCnvWlanECKV"
#define IWL_UEFI_DSM_NAME L"UefiCnvWlanGeneralCfg"
#define IWL_SGOM_MAP_SIZE 339
#define IWL_UATS_MAP_SIZE 339
#define IWL_UEFI_WRDS_REVISION 2
#define IWL_UEFI_EWRD_REVISION 2
#define IWL_UEFI_WGDS_REVISION 3
#define IWL_UEFI_MIN_PPAG_REV 1
#define IWL_UEFI_MAX_PPAG_REV 3
#define IWL_UEFI_WTAS_REVISION 1
#define IWL_UEFI_SPLC_REVISION 0
#define IWL_UEFI_WRDD_REVISION 0
#define IWL_UEFI_ECKV_REVISION 0
#define IWL_UEFI_DSM_REVISION 4
struct pnvm_sku_package {
u8 rev;
u32 total_size;
u8 n_skus;
u32 reserved[2];
u8 data[];
} __packed;
struct uefi_cnv_wlan_sgom_data {
u8 revision;
u8 offset_map[IWL_SGOM_MAP_SIZE - 1];
} __packed;
struct uefi_cnv_wlan_uats_data {
u8 revision;
u8 offset_map[IWL_UATS_MAP_SIZE - 1];
} __packed;
struct uefi_cnv_common_step_data {
u8 revision;
u8 step_mode;
u8 cnvi_eq_channel;
u8 cnvr_eq_channel;
u8 radio1;
u8 radio2;
} __packed;
/*
* struct uefi_sar_profile - a SAR profile as defined in UEFI
*
* @chains: a per-chain table of SAR values
*/
struct uefi_sar_profile {
struct iwl_sar_profile_chain chains[BIOS_SAR_MAX_CHAINS_PER_PROFILE];
} __packed;
/*
* struct uefi_cnv_var_wrds - WRDS table as defined in UEFI
*
* @revision: the revision of the table
* @mode: is WRDS enbaled/disabled
* @sar_profile: sar profile #1
*/
struct uefi_cnv_var_wrds {
u8 revision;
u32 mode;
struct uefi_sar_profile sar_profile;
} __packed;
/*
* struct uefi_cnv_var_ewrd - EWRD table as defined in UEFI
* @revision: the revision of the table
* @mode: is WRDS enbaled/disabled
* @num_profiles: how many additional profiles we have in this table (0-3)
* @sar_profiles: the additional SAR profiles (#2-#4)
*/
struct uefi_cnv_var_ewrd {
u8 revision;
u32 mode;
u32 num_profiles;
struct uefi_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM - 1];
} __packed;
/*
* struct uefi_cnv_var_wgds - WGDS table as defined in UEFI
* @revision: the revision of the table
* @num_profiles: the number of geo profiles we have in the table.
* The first 3 are mandatory, and can have up to 8.
* @geo_profiles: a per-profile table of the offsets to add to SAR values.
*/
struct uefi_cnv_var_wgds {
u8 revision;
u8 num_profiles;
struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
} __packed;
/*
* struct uefi_cnv_var_ppag - PPAG table as defined in UEFI
* @revision: the revision of the table
* @ppag_modes: bit 0 - PPAG is enabled/disabled in ETSI,
* bit 1 - PPAG is enabled/disabled in China
* @ppag_chains: the PPAG values per chain and band
*/
struct uefi_cnv_var_ppag {
u8 revision;
u32 ppag_modes;
struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
} __packed;
/* struct uefi_cnv_var_wtas - WTAS tabled as defined in UEFI
* @revision: the revision of the table
* @tas_selection: different options of TAS enablement.
* @black_list_size: the number of defined entried in the black list
* @black_list: a list of countries that are not allowed to use the TAS feature
*/
struct uefi_cnv_var_wtas {
u8 revision;
u32 tas_selection;
u8 black_list_size;
u16 black_list[IWL_WTAS_BLACK_LIST_MAX];
} __packed;
/* struct uefi_cnv_var_splc - SPLC tabled as defined in UEFI
* @revision: the revision of the table
* @default_pwr_limit: The default maximum power per device
*/
struct uefi_cnv_var_splc {
u8 revision;
u32 default_pwr_limit;
} __packed;
#define UEFI_MCC_CHINA 0x434e
/* struct uefi_cnv_var_wrdd - WRDD table as defined in UEFI
* @revision: the revision of the table
* @mcc: country identifier as defined in ISO/IEC 3166-1 Alpha 2 code
*/
struct uefi_cnv_var_wrdd {
u8 revision;
u32 mcc;
} __packed;
/* struct uefi_cnv_var_eckv - ECKV table as defined in UEFI
* @revision: the revision of the table
* @ext_clock_valid: indicates if external 32KHz clock is valid
*/
struct uefi_cnv_var_eckv {
u8 revision;
u32 ext_clock_valid;
} __packed;
#define UEFI_MAX_DSM_FUNCS 32
/* struct uefi_cnv_var_general_cfg - DSM-like table as defined in UEFI
* @revision: the revision of the table
* @functions: payload of the different DSM functions
*/
struct uefi_cnv_var_general_cfg {
u8 revision;
u32 functions[UEFI_MAX_DSM_FUNCS];
} __packed;
/*
* This is known to be broken on v4.19 and to work on v5.4. Until we
* figure out why this is the case and how to make it work, simply
* disable the feature in old kernels.
*/
#ifdef CONFIG_EFI
void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len);
u8 *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len);
int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len,
struct iwl_pnvm_image *pnvm_data);
void iwl_uefi_get_step_table(struct iwl_trans *trans);
int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, struct iwl_pnvm_image *pnvm_data);
int iwl_uefi_get_wrds_table(struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_ewrd_table(struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_wgds_table(struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt,
struct iwl_tas_data *data);
int iwl_uefi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
u64 *dflt_pwr_limit);
int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);
int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk);
int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
u32 *value);
#else /* CONFIG_EFI */
static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline int
iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len,
struct iwl_pnvm_image *pnvm_data)
{
return -EOPNOTSUPP;
}
static inline u8 *
iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline void iwl_uefi_get_step_table(struct iwl_trans *trans)
{
}
static inline int
iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, struct iwl_pnvm_image *pnvm_data)
{
return 0;
}
static inline int iwl_uefi_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_uefi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_uefi_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt,
struct iwl_tas_data *data)
{
return -ENOENT;
}
static inline int iwl_uefi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
u64 *dflt_pwr_limit)
{
*dflt_pwr_limit = 0;
return 0;
}
static inline int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
{
return -ENOENT;
}
static inline int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
{
return -ENOENT;
}
static inline int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs func, u32 *value)
{
return -ENOENT;
}
#endif /* CONFIG_EFI */
#if defined(CONFIG_EFI) && defined(CONFIG_ACPI)
void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_uats_table(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt);
#else
static inline
void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
{
}
static inline
int iwl_uefi_get_uats_table(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt)
{
return 0;
}
#endif
#endif /* __iwl_fw_uefi__ */
|
