acpi.h (9107B)
1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2/* 3 * Copyright (C) 2017 Intel Deutschland GmbH 4 * Copyright (C) 2018-2022 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/img.h" 15#include "iwl-trans.h" 16 17 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" 26 27#define ACPI_WIFI_DOMAIN (0x07) 28 29#define ACPI_SAR_PROFILE_NUM 4 30 31#define ACPI_NUM_GEO_PROFILES 3 32#define ACPI_NUM_GEO_PROFILES_REV3 8 33#define ACPI_GEO_PER_CHAIN_SIZE 3 34 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 41 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) 57 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 62 63#define ACPI_WRDD_WIFI_DATA_SIZE 2 64#define ACPI_SPLC_WIFI_DATA_SIZE 2 65#define ACPI_ECKV_WIFI_DATA_SIZE 2 66 67/* 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 72 */ 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 82 83 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) 88 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 94#define ACPI_PPAG_MASK 3 95#define IWL_PPAG_ETSI_MASK BIT(0) 96 97#define IWL_SAR_ENABLE_MSK BIT(0) 98#define IWL_REDUCE_POWER_FLAGS_POS 1 99 100/* 101 * The profile for revision 2 is a superset of revision 1, which is in 102 * turn a superset of revision 0. So we can store all revisions 103 * inside revision 2, which is what we represent here. 104 */ 105struct iwl_sar_profile_chain { 106 u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2]; 107}; 108 109struct iwl_sar_profile { 110 bool enabled; 111 struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2]; 112}; 113 114/* Same thing as with SAR, all revisions fit in revision 2 */ 115struct iwl_geo_profile_band { 116 u8 max; 117 u8 chains[ACPI_GEO_NUM_CHAINS]; 118}; 119 120struct iwl_geo_profile { 121 struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2]; 122}; 123 124/* Same thing as with SAR, all revisions fit in revision 2 */ 125struct iwl_ppag_chain { 126 s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2]; 127}; 128 129enum iwl_dsm_funcs_rev_0 { 130 DSM_FUNC_QUERY = 0, 131 DSM_FUNC_DISABLE_SRD = 1, 132 DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, 133 DSM_FUNC_ENABLE_6E = 3, 134 DSM_FUNC_11AX_ENABLEMENT = 6, 135 DSM_FUNC_ENABLE_UNII4_CHAN = 7, 136 DSM_FUNC_ACTIVATE_CHANNEL = 8, 137 DSM_FUNC_FORCE_DISABLE_CHANNELS = 9 138}; 139 140enum iwl_dsm_values_srd { 141 DSM_VALUE_SRD_ACTIVE, 142 DSM_VALUE_SRD_PASSIVE, 143 DSM_VALUE_SRD_DISABLE, 144 DSM_VALUE_SRD_MAX 145}; 146 147enum iwl_dsm_values_indonesia { 148 DSM_VALUE_INDONESIA_DISABLE, 149 DSM_VALUE_INDONESIA_ENABLE, 150 DSM_VALUE_INDONESIA_RESERVED, 151 DSM_VALUE_INDONESIA_MAX 152}; 153 154/* DSM RFI uses a different GUID, so need separate definitions */ 155 156#define DSM_RFI_FUNC_ENABLE 3 157 158enum iwl_dsm_values_rfi { 159 DSM_VALUE_RFI_ENABLE, 160 DSM_VALUE_RFI_DISABLE, 161 DSM_VALUE_RFI_MAX 162}; 163 164#ifdef CONFIG_ACPI 165 166struct iwl_fw_runtime; 167 168extern const guid_t iwl_guid; 169extern const guid_t iwl_rfi_guid; 170 171void *iwl_acpi_get_object(struct device *dev, acpi_string method); 172 173int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, 174 const guid_t *guid, u8 *value); 175 176int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func, 177 const guid_t *guid, u32 *value); 178 179union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev, 180 union acpi_object *data, 181 int min_data_size, 182 int max_data_size, 183 int *tbl_rev); 184/** 185 * iwl_acpi_get_mcc - read MCC from ACPI, if available 186 * 187 * @dev: the struct device 188 * @mcc: output buffer (3 bytes) that will get the MCC 189 * 190 * This function tries to read the current MCC from ACPI if available. 191 */ 192int iwl_acpi_get_mcc(struct device *dev, char *mcc); 193 194u64 iwl_acpi_get_pwr_limit(struct device *dev); 195 196/* 197 * iwl_acpi_get_eckv - read external clock validation from ACPI, if available 198 * 199 * @dev: the struct device 200 * @extl_clk: output var (2 bytes) that will get the clk indication. 201 * 202 * This function tries to read the external clock indication 203 * from ACPI if available. 204 */ 205int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk); 206 207int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, 208 __le16 *per_chain, u32 n_tables, u32 n_subbands, 209 int prof_a, int prof_b); 210 211int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt); 212 213int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt); 214 215int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt); 216 217bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); 218 219int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, 220 struct iwl_per_chain_offset *table, 221 u32 n_bands, u32 n_profiles); 222 223int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, 224 union iwl_tas_config_cmd *cmd, int fw_ver); 225 226__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt); 227 228int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt); 229 230int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd, 231 int *cmd_size); 232 233bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt); 234 235#else /* CONFIG_ACPI */ 236 237static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) 238{ 239 return ERR_PTR(-ENOENT); 240} 241 242static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, 243 int func, union acpi_object *args) 244{ 245 return ERR_PTR(-ENOENT); 246} 247 248static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, 249 const guid_t *guid, u8 *value) 250{ 251 return -ENOENT; 252} 253 254static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func, 255 const guid_t *guid, u32 *value) 256{ 257 return -ENOENT; 258} 259 260static inline union acpi_object * 261iwl_acpi_get_wifi_pkg_range(struct device *dev, 262 union acpi_object *data, 263 int min_data_size, int max_data_size, 264 int *tbl_rev) 265{ 266 return ERR_PTR(-ENOENT); 267} 268 269static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) 270{ 271 return -ENOENT; 272} 273 274static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) 275{ 276 return 0; 277} 278 279static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) 280{ 281 return -ENOENT; 282} 283 284static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, 285 __le16 *per_chain, u32 n_tables, u32 n_subbands, 286 int prof_a, int prof_b) 287{ 288 return -ENOENT; 289} 290 291static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) 292{ 293 return -ENOENT; 294} 295 296static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) 297{ 298 return -ENOENT; 299} 300 301static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) 302{ 303 return 1; 304} 305 306static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) 307{ 308 return false; 309} 310 311static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, 312 union iwl_tas_config_cmd *cmd, int fw_ver) 313{ 314 return -ENOENT; 315} 316 317static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) 318{ 319 return 0; 320} 321 322static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt) 323{ 324 return -ENOENT; 325} 326 327static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, 328 union iwl_ppag_table_cmd *cmd, int *cmd_size) 329{ 330 return -ENOENT; 331} 332 333static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt) 334{ 335 return false; 336} 337 338#endif /* CONFIG_ACPI */ 339 340static inline union acpi_object * 341iwl_acpi_get_wifi_pkg(struct device *dev, 342 union acpi_object *data, 343 int data_size, int *tbl_rev) 344{ 345 return iwl_acpi_get_wifi_pkg_range(dev, data, data_size, data_size, 346 tbl_rev); 347} 348 349#endif /* __iwl_fw_acpi__ */