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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */2/*3 * Copyright (C) 2017 Intel Deutschland GmbH4 * Copyright (C) 2018-2023 Intel Corporation5 */6#ifndef __iwl_fw_acpi__7#define __iwl_fw_acpi__8 9#include <linux/acpi.h>10#include "fw/regulatory.h"11#include "fw/api/commands.h"12#include "fw/api/power.h"13#include "fw/api/phy.h"14#include "fw/api/nvm-reg.h"15#include "fw/api/config.h"16#include "fw/img.h"17#include "iwl-trans.h"18 19 20#define ACPI_WRDS_METHOD "WRDS"21#define ACPI_EWRD_METHOD "EWRD"22#define ACPI_WGDS_METHOD "WGDS"23#define ACPI_WRDD_METHOD "WRDD"24#define ACPI_SPLC_METHOD "SPLC"25#define ACPI_ECKV_METHOD "ECKV"26#define ACPI_PPAG_METHOD "PPAG"27#define ACPI_WTAS_METHOD "WTAS"28#define ACPI_WPFC_METHOD "WPFC"29#define ACPI_GLAI_METHOD "GLAI"30#define ACPI_WBEM_METHOD "WBEM"31 32#define ACPI_WIFI_DOMAIN (0x07)33 34#define ACPI_SAR_PROFILE_NUM 435 36#define ACPI_NUM_GEO_PROFILES 337#define ACPI_NUM_GEO_PROFILES_REV3 838#define ACPI_GEO_PER_CHAIN_SIZE 339 40#define ACPI_SAR_NUM_CHAINS_REV0 241#define ACPI_SAR_NUM_CHAINS_REV1 242#define ACPI_SAR_NUM_CHAINS_REV2 443#define ACPI_SAR_NUM_SUB_BANDS_REV0 544#define ACPI_SAR_NUM_SUB_BANDS_REV1 1145#define ACPI_SAR_NUM_SUB_BANDS_REV2 1146 47#define ACPI_WRDS_WIFI_DATA_SIZE_REV0 (ACPI_SAR_NUM_CHAINS_REV0 * \48 ACPI_SAR_NUM_SUB_BANDS_REV0 + 2)49#define ACPI_WRDS_WIFI_DATA_SIZE_REV1 (ACPI_SAR_NUM_CHAINS_REV1 * \50 ACPI_SAR_NUM_SUB_BANDS_REV1 + 2)51#define ACPI_WRDS_WIFI_DATA_SIZE_REV2 (ACPI_SAR_NUM_CHAINS_REV2 * \52 ACPI_SAR_NUM_SUB_BANDS_REV2 + 2)53#define ACPI_EWRD_WIFI_DATA_SIZE_REV0 ((ACPI_SAR_PROFILE_NUM - 1) * \54 ACPI_SAR_NUM_CHAINS_REV0 * \55 ACPI_SAR_NUM_SUB_BANDS_REV0 + 3)56#define ACPI_EWRD_WIFI_DATA_SIZE_REV1 ((ACPI_SAR_PROFILE_NUM - 1) * \57 ACPI_SAR_NUM_CHAINS_REV1 * \58 ACPI_SAR_NUM_SUB_BANDS_REV1 + 3)59#define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \60 ACPI_SAR_NUM_CHAINS_REV2 * \61 ACPI_SAR_NUM_SUB_BANDS_REV2 + 3)62#define ACPI_WPFC_WIFI_DATA_SIZE 5 /* domain and 4 filter config words */63 64/* revision 0 and 1 are identical, except for the semantics in the FW */65#define ACPI_GEO_NUM_BANDS_REV0 266#define ACPI_GEO_NUM_BANDS_REV2 367 68#define ACPI_WRDD_WIFI_DATA_SIZE 269#define ACPI_SPLC_WIFI_DATA_SIZE 270#define ACPI_ECKV_WIFI_DATA_SIZE 271 72/*73 * One element for domain type,74 * and one for enablement of Wi-Fi 320MHz per MCC75 */76#define ACPI_WBEM_WIFI_DATA_SIZE 277/*78 * One element for domain type,79 * and one for the status80 */81#define ACPI_GLAI_WIFI_DATA_SIZE 282#define ACPI_GLAI_MAX_STATUS 283/*84 * TAS size: 1 elelment for type,85 * 1 element for enabled field,86 * 1 element for block list size,87 * 16 elements for block list array88 */89#define ACPI_WTAS_WIFI_DATA_SIZE (3 + IWL_WTAS_BLACK_LIST_MAX)90 91#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \92 IWL_NUM_SUB_BANDS_V1) + 2)93#define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \94 IWL_NUM_SUB_BANDS_V2) + 2)95 96#define IWL_SAR_ENABLE_MSK BIT(0)97#define IWL_REDUCE_POWER_FLAGS_POS 198 99/* The Inidcator whether UEFI WIFI GUID tables are locked is read from ACPI */100#define UEFI_WIFI_GUID_UNLOCKED 0101 102#define ACPI_DSM_REV 0103 104#define IWL_ACPI_WBEM_REV0_MASK (BIT(0) | BIT(1))105#define IWL_ACPI_WBEM_REVISION 0106 107#ifdef CONFIG_ACPI108 109struct iwl_fw_runtime;110 111extern const guid_t iwl_guid;112 113/**114 * iwl_acpi_get_mcc - read MCC from ACPI, if available115 *116 * @fwrt: the fw runtime struct117 * @mcc: output buffer (3 bytes) that will get the MCC118 *119 * This function tries to read the current MCC from ACPI if available.120 */121int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);122 123int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt, u64 *dflt_pwr_limit);124 125/*126 * iwl_acpi_get_eckv - read external clock validation from ACPI, if available127 *128 * @fwrt: the fw runtime struct129 * @extl_clk: output var (2 bytes) that will get the clk indication.130 *131 * This function tries to read the external clock indication132 * from ACPI if available.133 */134int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk);135 136int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt);137 138int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt);139 140int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt);141 142int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,143 struct iwl_tas_data *data);144 145int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);146 147void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,148 struct iwl_phy_specific_cfg *filters);149 150void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);151 152int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,153 enum iwl_dsm_funcs func, u32 *value);154 155int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value);156#else /* CONFIG_ACPI */157 158static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,159 int func, union acpi_object *args)160{161 return ERR_PTR(-ENOENT);162}163 164static inline int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)165{166 return -ENOENT;167}168 169static inline int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt,170 u64 *dflt_pwr_limit)171{172 *dflt_pwr_limit = 0;173 return 0;174}175 176static inline int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)177{178 return -ENOENT;179}180 181static inline int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt)182{183 return -ENOENT;184}185 186static inline int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt)187{188 return -ENOENT;189}190 191static inline int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)192{193 return 1;194}195 196static inline int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,197 struct iwl_tas_data *data)198{199 return -ENOENT;200}201 202static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)203{204 return -ENOENT;205}206 207/* macro since the second argument doesn't always exist */208#define iwl_acpi_get_phy_filters(fwrt, filters) do { } while (0)209 210static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)211{212}213 214static inline int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,215 enum iwl_dsm_funcs func, u32 *value)216{217 return -ENOENT;218}219 220static inline int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value)221{222 return -ENOENT;223}224#endif /* CONFIG_ACPI */225 226#endif /* __iwl_fw_acpi__ */227