diff options
Diffstat (limited to 'fw/uefi.h')
| -rw-r--r-- | fw/uefi.h | 245 |
1 files changed, 239 insertions, 6 deletions
diff --git a/fw/uefi.h b/fw/uefi.h index 1369cc4855c3..1f8884ca8997 100644 --- a/fw/uefi.h +++ b/fw/uefi.h @@ -1,16 +1,43 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright(c) 2021-2023 Intel Corporation + * Copyright(c) 2021-2024 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_UEFI_WBEM_NAME L"UefiCnvWlanWBEM" + #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_WBEM_REVISION 0 +#define IWL_UEFI_DSM_REVISION 4 struct pnvm_sku_package { u8 rev; @@ -25,6 +52,11 @@ struct uefi_cnv_wlan_sgom_data { 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; @@ -35,6 +67,134 @@ struct uefi_cnv_common_step_data { } __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; + +#define IWL_UEFI_WBEM_REV0_MASK (BIT(0) | BIT(1)) +/* struct uefi_cnv_wlan_wbem_data - Bandwidth enablement per MCC as defined + * in UEFI + * @revision: the revision of the table + * @wbem_320mhz_per_mcc: enablement of 320MHz bandwidth per MCC + * bit 0 - if set, 320MHz is enabled for Japan + * bit 1 - if set, 320MHz is enabled for South Korea + * bit 2- 31, Reserved + */ +struct uefi_cnv_wlan_wbem_data { + u8 revision; + u32 wbem_320mhz_per_mcc; +} __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. @@ -48,6 +208,22 @@ int iwl_uefi_reduce_power_parse(struct iwl_trans *trans, 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_wbem(struct iwl_fw_runtime *fwrt, u32 *value); +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) { @@ -78,14 +254,71 @@ iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data, { return 0; } -#endif /* CONFIG_EFI */ -#if defined(CONFIG_EFI) && defined(CONFIG_ACPI) -void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt); -#else +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_wbem(struct iwl_fw_runtime *fwrt, u32 *value) +{ + 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) { } -#endif + +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__ */ |