1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2017 Intel Deutschland GmbH
4 * Copyright (C) 2018-2022 Intel Corporation
6 #ifndef __iwl_fw_acpi__
7 #define __iwl_fw_acpi__
9 #include <linux/acpi.h>
10 #include "fw/api/commands.h"
11 #include "fw/api/power.h"
12 #include "fw/api/phy.h"
13 #include "fw/api/nvm-reg.h"
15 #include "iwl-trans.h"
18 #define ACPI_WRDS_METHOD "WRDS"
19 #define ACPI_EWRD_METHOD "EWRD"
20 #define ACPI_WGDS_METHOD "WGDS"
21 #define ACPI_WRDD_METHOD "WRDD"
22 #define ACPI_SPLC_METHOD "SPLC"
23 #define ACPI_ECKV_METHOD "ECKV"
24 #define ACPI_PPAG_METHOD "PPAG"
25 #define ACPI_WTAS_METHOD "WTAS"
27 #define ACPI_WIFI_DOMAIN (0x07)
29 #define ACPI_SAR_PROFILE_NUM 4
31 #define ACPI_NUM_GEO_PROFILES 3
32 #define ACPI_NUM_GEO_PROFILES_REV3 8
33 #define ACPI_GEO_PER_CHAIN_SIZE 3
35 #define ACPI_SAR_NUM_CHAINS_REV0 2
36 #define ACPI_SAR_NUM_CHAINS_REV1 2
37 #define ACPI_SAR_NUM_CHAINS_REV2 4
38 #define ACPI_SAR_NUM_SUB_BANDS_REV0 5
39 #define ACPI_SAR_NUM_SUB_BANDS_REV1 11
40 #define ACPI_SAR_NUM_SUB_BANDS_REV2 11
42 #define ACPI_WRDS_WIFI_DATA_SIZE_REV0 (ACPI_SAR_NUM_CHAINS_REV0 * \
43 ACPI_SAR_NUM_SUB_BANDS_REV0 + 2)
44 #define ACPI_WRDS_WIFI_DATA_SIZE_REV1 (ACPI_SAR_NUM_CHAINS_REV1 * \
45 ACPI_SAR_NUM_SUB_BANDS_REV1 + 2)
46 #define ACPI_WRDS_WIFI_DATA_SIZE_REV2 (ACPI_SAR_NUM_CHAINS_REV2 * \
47 ACPI_SAR_NUM_SUB_BANDS_REV2 + 2)
48 #define ACPI_EWRD_WIFI_DATA_SIZE_REV0 ((ACPI_SAR_PROFILE_NUM - 1) * \
49 ACPI_SAR_NUM_CHAINS_REV0 * \
50 ACPI_SAR_NUM_SUB_BANDS_REV0 + 3)
51 #define ACPI_EWRD_WIFI_DATA_SIZE_REV1 ((ACPI_SAR_PROFILE_NUM - 1) * \
52 ACPI_SAR_NUM_CHAINS_REV1 * \
53 ACPI_SAR_NUM_SUB_BANDS_REV1 + 3)
54 #define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \
55 ACPI_SAR_NUM_CHAINS_REV2 * \
56 ACPI_SAR_NUM_SUB_BANDS_REV2 + 3)
58 /* revision 0 and 1 are identical, except for the semantics in the FW */
59 #define ACPI_GEO_NUM_BANDS_REV0 2
60 #define ACPI_GEO_NUM_BANDS_REV2 3
61 #define ACPI_GEO_NUM_CHAINS 2
63 #define ACPI_WRDD_WIFI_DATA_SIZE 2
64 #define ACPI_SPLC_WIFI_DATA_SIZE 2
65 #define ACPI_ECKV_WIFI_DATA_SIZE 2
68 * TAS size: 1 elelment for type,
69 * 1 element for enabled field,
70 * 1 element for block list size,
71 * 16 elements for block list array
73 #define APCI_WTAS_BLACK_LIST_MAX 16
74 #define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
75 #define ACPI_WTAS_ENABLED_MSK 0x1
76 #define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
77 #define ACPI_WTAS_ENABLE_IEC_MSK 0x4
78 #define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
79 #define ACPI_WTAS_ENABLE_IEC_POS 0x2
80 #define ACPI_WTAS_USA_UHB_MSK BIT(16)
81 #define ACPI_WTAS_USA_UHB_POS 16
84 #define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
85 IWL_NUM_SUB_BANDS_V1) + 2)
86 #define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \
87 IWL_NUM_SUB_BANDS_V2) + 2)
89 /* PPAG gain value bounds in 1/8 dBm */
90 #define ACPI_PPAG_MIN_LB -16
91 #define ACPI_PPAG_MAX_LB 24
92 #define ACPI_PPAG_MIN_HB -16
93 #define ACPI_PPAG_MAX_HB 40
96 * The profile for revision 2 is a superset of revision 1, which is in
97 * turn a superset of revision 0. So we can store all revisions
98 * inside revision 2, which is what we represent here.
100 struct iwl_sar_profile_chain {
101 u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
104 struct iwl_sar_profile {
106 struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2];
109 /* Same thing as with SAR, all revisions fit in revision 2 */
110 struct iwl_geo_profile_band {
112 u8 chains[ACPI_GEO_NUM_CHAINS];
115 struct iwl_geo_profile {
116 struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
119 /* Same thing as with SAR, all revisions fit in revision 2 */
120 struct iwl_ppag_chain {
121 s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
124 enum iwl_dsm_funcs_rev_0 {
126 DSM_FUNC_DISABLE_SRD = 1,
127 DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
128 DSM_FUNC_ENABLE_6E = 3,
129 DSM_FUNC_11AX_ENABLEMENT = 6,
130 DSM_FUNC_ENABLE_UNII4_CHAN = 7,
131 DSM_FUNC_ACTIVATE_CHANNEL = 8,
132 DSM_FUNC_FORCE_DISABLE_CHANNELS = 9
135 enum iwl_dsm_values_srd {
136 DSM_VALUE_SRD_ACTIVE,
137 DSM_VALUE_SRD_PASSIVE,
138 DSM_VALUE_SRD_DISABLE,
142 enum iwl_dsm_values_indonesia {
143 DSM_VALUE_INDONESIA_DISABLE,
144 DSM_VALUE_INDONESIA_ENABLE,
145 DSM_VALUE_INDONESIA_RESERVED,
146 DSM_VALUE_INDONESIA_MAX
149 /* DSM RFI uses a different GUID, so need separate definitions */
151 #define DSM_RFI_FUNC_ENABLE 3
153 enum iwl_dsm_values_rfi {
154 DSM_VALUE_RFI_ENABLE,
155 DSM_VALUE_RFI_DISABLE,
161 struct iwl_fw_runtime;
163 extern const guid_t iwl_guid;
164 extern const guid_t iwl_rfi_guid;
166 void *iwl_acpi_get_object(struct device *dev, acpi_string method);
168 int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
169 const guid_t *guid, u8 *value);
171 int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
172 const guid_t *guid, u32 *value);
174 union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
175 union acpi_object *data,
180 * iwl_acpi_get_mcc - read MCC from ACPI, if available
182 * @dev: the struct device
183 * @mcc: output buffer (3 bytes) that will get the MCC
185 * This function tries to read the current MCC from ACPI if available.
187 int iwl_acpi_get_mcc(struct device *dev, char *mcc);
189 u64 iwl_acpi_get_pwr_limit(struct device *dev);
192 * iwl_acpi_get_eckv - read external clock validation from ACPI, if available
194 * @dev: the struct device
195 * @extl_clk: output var (2 bytes) that will get the clk indication.
197 * This function tries to read the external clock indication
198 * from ACPI if available.
200 int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk);
202 int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
203 __le16 *per_chain, u32 n_tables, u32 n_subbands,
204 int prof_a, int prof_b);
206 int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);
208 int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);
210 int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);
212 bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
214 int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
215 struct iwl_per_chain_offset *table,
216 u32 n_bands, u32 n_profiles);
218 int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
219 union iwl_tas_config_cmd *cmd, int fw_ver);
221 __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
223 #else /* CONFIG_ACPI */
225 static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
227 return ERR_PTR(-ENOENT);
230 static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
231 int func, union acpi_object *args)
233 return ERR_PTR(-ENOENT);
236 static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
237 const guid_t *guid, u8 *value)
242 static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
243 const guid_t *guid, u32 *value)
248 static inline union acpi_object *
249 iwl_acpi_get_wifi_pkg_range(struct device *dev,
250 union acpi_object *data,
251 int min_data_size, int max_data_size,
254 return ERR_PTR(-ENOENT);
257 static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
262 static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
267 static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
272 static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
273 __le16 *per_chain, u32 n_tables, u32 n_subbands,
274 int prof_a, int prof_b)
279 static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
284 static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
289 static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
294 static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
299 static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
300 union iwl_tas_config_cmd *cmd, int fw_ver)
305 static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
310 #endif /* CONFIG_ACPI */
312 static inline union acpi_object *
313 iwl_acpi_get_wifi_pkg(struct device *dev,
314 union acpi_object *data,
315 int data_size, int *tbl_rev)
317 return iwl_acpi_get_wifi_pkg_range(dev, data, data_size, data_size,
321 #endif /* __iwl_fw_acpi__ */