| /* 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: values from &enum iwl_ppag_flags |
| * @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); |
| 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 /* 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; |
| } |
| |
| 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 /* CONFIG_EFI */ |
| #endif /* __iwl_fw_uefi__ */ |
