1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2017 Intel Deutschland GmbH 4 * Copyright (C) 2018-2023 Intel Corporation 5 */ 6 #ifndef __iwl_fw_acpi__ 7 #define __iwl_fw_acpi__ 8 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" 14 #include "fw/api/config.h" 15 #include "fw/img.h" 16 #include "iwl-trans.h" 17 18 19 #define ACPI_WRDS_METHOD "WRDS" 20 #define ACPI_EWRD_METHOD "EWRD" 21 #define ACPI_WGDS_METHOD "WGDS" 22 #define ACPI_WRDD_METHOD "WRDD" 23 #define ACPI_SPLC_METHOD "SPLC" 24 #define ACPI_ECKV_METHOD "ECKV" 25 #define ACPI_PPAG_METHOD "PPAG" 26 #define ACPI_WTAS_METHOD "WTAS" 27 #define ACPI_WPFC_METHOD "WPFC" 28 29 #define ACPI_WIFI_DOMAIN (0x07) 30 31 #define ACPI_SAR_PROFILE_NUM 4 32 33 #define ACPI_NUM_GEO_PROFILES 3 34 #define ACPI_NUM_GEO_PROFILES_REV3 8 35 #define ACPI_GEO_PER_CHAIN_SIZE 3 36 37 #define ACPI_SAR_NUM_CHAINS_REV0 2 38 #define ACPI_SAR_NUM_CHAINS_REV1 2 39 #define ACPI_SAR_NUM_CHAINS_REV2 4 40 #define ACPI_SAR_NUM_SUB_BANDS_REV0 5 41 #define ACPI_SAR_NUM_SUB_BANDS_REV1 11 42 #define ACPI_SAR_NUM_SUB_BANDS_REV2 11 43 44 #define ACPI_WRDS_WIFI_DATA_SIZE_REV0 (ACPI_SAR_NUM_CHAINS_REV0 * \ 45 ACPI_SAR_NUM_SUB_BANDS_REV0 + 2) 46 #define ACPI_WRDS_WIFI_DATA_SIZE_REV1 (ACPI_SAR_NUM_CHAINS_REV1 * \ 47 ACPI_SAR_NUM_SUB_BANDS_REV1 + 2) 48 #define ACPI_WRDS_WIFI_DATA_SIZE_REV2 (ACPI_SAR_NUM_CHAINS_REV2 * \ 49 ACPI_SAR_NUM_SUB_BANDS_REV2 + 2) 50 #define ACPI_EWRD_WIFI_DATA_SIZE_REV0 ((ACPI_SAR_PROFILE_NUM - 1) * \ 51 ACPI_SAR_NUM_CHAINS_REV0 * \ 52 ACPI_SAR_NUM_SUB_BANDS_REV0 + 3) 53 #define ACPI_EWRD_WIFI_DATA_SIZE_REV1 ((ACPI_SAR_PROFILE_NUM - 1) * \ 54 ACPI_SAR_NUM_CHAINS_REV1 * \ 55 ACPI_SAR_NUM_SUB_BANDS_REV1 + 3) 56 #define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \ 57 ACPI_SAR_NUM_CHAINS_REV2 * \ 58 ACPI_SAR_NUM_SUB_BANDS_REV2 + 3) 59 #define ACPI_WPFC_WIFI_DATA_SIZE 5 /* domain and 4 filter config words */ 60 61 /* revision 0 and 1 are identical, except for the semantics in the FW */ 62 #define ACPI_GEO_NUM_BANDS_REV0 2 63 #define ACPI_GEO_NUM_BANDS_REV2 3 64 #define ACPI_GEO_NUM_CHAINS 2 65 66 #define ACPI_WRDD_WIFI_DATA_SIZE 2 67 #define ACPI_SPLC_WIFI_DATA_SIZE 2 68 #define ACPI_ECKV_WIFI_DATA_SIZE 2 69 70 /* 71 * TAS size: 1 elelment for type, 72 * 1 element for enabled field, 73 * 1 element for block list size, 74 * 16 elements for block list array 75 */ 76 #define APCI_WTAS_BLACK_LIST_MAX 16 77 #define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX) 78 #define ACPI_WTAS_ENABLED_MSK 0x1 79 #define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2 80 #define ACPI_WTAS_ENABLE_IEC_MSK 0x4 81 #define ACPI_WTAS_OVERRIDE_IEC_POS 0x1 82 #define ACPI_WTAS_ENABLE_IEC_POS 0x2 83 #define ACPI_WTAS_USA_UHB_MSK BIT(16) 84 #define ACPI_WTAS_USA_UHB_POS 16 85 86 87 #define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \ 88 IWL_NUM_SUB_BANDS_V1) + 2) 89 #define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \ 90 IWL_NUM_SUB_BANDS_V2) + 2) 91 92 /* PPAG gain value bounds in 1/8 dBm */ 93 #define ACPI_PPAG_MIN_LB -16 94 #define ACPI_PPAG_MAX_LB 24 95 #define ACPI_PPAG_MIN_HB -16 96 #define ACPI_PPAG_MAX_HB 40 97 #define ACPI_PPAG_MASK 3 98 #define IWL_PPAG_ETSI_MASK BIT(0) 99 100 #define IWL_SAR_ENABLE_MSK BIT(0) 101 #define IWL_REDUCE_POWER_FLAGS_POS 1 102 103 /* 104 * The profile for revision 2 is a superset of revision 1, which is in 105 * turn a superset of revision 0. So we can store all revisions 106 * inside revision 2, which is what we represent here. 107 */ 108 struct iwl_sar_profile_chain { 109 u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2]; 110 }; 111 112 struct iwl_sar_profile { 113 bool enabled; 114 struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2]; 115 }; 116 117 /* Same thing as with SAR, all revisions fit in revision 2 */ 118 struct iwl_geo_profile_band { 119 u8 max; 120 u8 chains[ACPI_GEO_NUM_CHAINS]; 121 }; 122 123 struct iwl_geo_profile { 124 struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2]; 125 }; 126 127 /* Same thing as with SAR, all revisions fit in revision 2 */ 128 struct iwl_ppag_chain { 129 s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2]; 130 }; 131 132 enum iwl_dsm_funcs_rev_0 { 133 DSM_FUNC_QUERY = 0, 134 DSM_FUNC_DISABLE_SRD = 1, 135 DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, 136 DSM_FUNC_ENABLE_6E = 3, 137 DSM_FUNC_11AX_ENABLEMENT = 6, 138 DSM_FUNC_ENABLE_UNII4_CHAN = 7, 139 DSM_FUNC_ACTIVATE_CHANNEL = 8, 140 DSM_FUNC_FORCE_DISABLE_CHANNELS = 9 141 }; 142 143 enum iwl_dsm_values_srd { 144 DSM_VALUE_SRD_ACTIVE, 145 DSM_VALUE_SRD_PASSIVE, 146 DSM_VALUE_SRD_DISABLE, 147 DSM_VALUE_SRD_MAX 148 }; 149 150 enum iwl_dsm_values_indonesia { 151 DSM_VALUE_INDONESIA_DISABLE, 152 DSM_VALUE_INDONESIA_ENABLE, 153 DSM_VALUE_INDONESIA_RESERVED, 154 DSM_VALUE_INDONESIA_MAX 155 }; 156 157 /* DSM RFI uses a different GUID, so need separate definitions */ 158 159 #define DSM_RFI_FUNC_ENABLE 3 160 161 enum iwl_dsm_values_rfi { 162 DSM_VALUE_RFI_ENABLE, 163 DSM_VALUE_RFI_DISABLE, 164 DSM_VALUE_RFI_MAX 165 }; 166 167 #ifdef CONFIG_ACPI 168 169 struct iwl_fw_runtime; 170 171 extern const guid_t iwl_guid; 172 extern const guid_t iwl_rfi_guid; 173 174 int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, 175 const guid_t *guid, u8 *value); 176 177 int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func, 178 const guid_t *guid, u32 *value); 179 180 /** 181 * iwl_acpi_get_mcc - read MCC from ACPI, if available 182 * 183 * @dev: the struct device 184 * @mcc: output buffer (3 bytes) that will get the MCC 185 * 186 * This function tries to read the current MCC from ACPI if available. 187 */ 188 int iwl_acpi_get_mcc(struct device *dev, char *mcc); 189 190 u64 iwl_acpi_get_pwr_limit(struct device *dev); 191 192 /* 193 * iwl_acpi_get_eckv - read external clock validation from ACPI, if available 194 * 195 * @dev: the struct device 196 * @extl_clk: output var (2 bytes) that will get the clk indication. 197 * 198 * This function tries to read the external clock indication 199 * from ACPI if available. 200 */ 201 int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk); 202 203 int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, 204 __le16 *per_chain, u32 n_tables, u32 n_subbands, 205 int prof_a, int prof_b); 206 207 int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt); 208 209 int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt); 210 211 int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt); 212 213 bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); 214 215 int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, 216 struct iwl_per_chain_offset *table, 217 u32 n_bands, u32 n_profiles); 218 219 int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, 220 union iwl_tas_config_cmd *cmd, int fw_ver); 221 222 __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt); 223 224 int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt); 225 226 int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd, 227 int *cmd_size); 228 229 bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt); 230 231 void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt, 232 struct iwl_phy_specific_cfg *filters); 233 234 #else /* CONFIG_ACPI */ 235 236 static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, 237 int func, union acpi_object *args) 238 { 239 return ERR_PTR(-ENOENT); 240 } 241 242 static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, 243 const guid_t *guid, u8 *value) 244 { 245 return -ENOENT; 246 } 247 248 static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func, 249 const guid_t *guid, u32 *value) 250 { 251 return -ENOENT; 252 } 253 254 static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) 255 { 256 return -ENOENT; 257 } 258 259 static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) 260 { 261 return 0; 262 } 263 264 static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) 265 { 266 return -ENOENT; 267 } 268 269 static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, 270 __le16 *per_chain, u32 n_tables, u32 n_subbands, 271 int prof_a, int prof_b) 272 { 273 return -ENOENT; 274 } 275 276 static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) 277 { 278 return -ENOENT; 279 } 280 281 static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) 282 { 283 return -ENOENT; 284 } 285 286 static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) 287 { 288 return 1; 289 } 290 291 static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) 292 { 293 return false; 294 } 295 296 static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, 297 union iwl_tas_config_cmd *cmd, int fw_ver) 298 { 299 return -ENOENT; 300 } 301 302 static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) 303 { 304 return 0; 305 } 306 307 static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt) 308 { 309 return -ENOENT; 310 } 311 312 static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, 313 union iwl_ppag_table_cmd *cmd, int *cmd_size) 314 { 315 return -ENOENT; 316 } 317 318 static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt) 319 { 320 return false; 321 } 322 323 static inline void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt, 324 struct iwl_phy_specific_cfg *filters) 325 { 326 } 327 328 #endif /* CONFIG_ACPI */ 329 330 #endif /* __iwl_fw_acpi__ */ 331