4a9bb5b4d9
Driver need to provide details of VLP, AFC AP type supported for the specific MCC to firmware. Driver will read the UATS (UHB AP type support) table from BIOS and sent to firmware using UATS_TABLE_CMD. Add the support for the same in the driver. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20231022173519.eb6cf7be17b2.I8977a660564412056d9fd383d57b236cd4b22d00@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright(c) 2021-2023 Intel Corporation
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*/
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#ifndef __iwl_fw_uefi__
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#define __iwl_fw_uefi__
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#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm"
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#define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower"
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#define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping"
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#define IWL_UEFI_STEP_NAME L"UefiCnvCommonSTEP"
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#define IWL_UEFI_UATS_NAME L"CnvUefiWlanUATS"
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#define IWL_SGOM_MAP_SIZE 339
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#define IWL_UATS_MAP_SIZE 339
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struct pnvm_sku_package {
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u8 rev;
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u32 total_size;
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u8 n_skus;
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u32 reserved[2];
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u8 data[];
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} __packed;
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struct uefi_cnv_wlan_sgom_data {
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u8 revision;
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u8 offset_map[IWL_SGOM_MAP_SIZE - 1];
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} __packed;
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struct uefi_cnv_wlan_uats_data {
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u8 revision;
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u8 offset_map[IWL_UATS_MAP_SIZE - 1];
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} __packed;
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struct uefi_cnv_common_step_data {
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u8 revision;
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u8 step_mode;
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u8 cnvi_eq_channel;
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u8 cnvr_eq_channel;
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u8 radio1;
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u8 radio2;
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} __packed;
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/*
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* This is known to be broken on v4.19 and to work on v5.4. Until we
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* figure out why this is the case and how to make it work, simply
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* disable the feature in old kernels.
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*/
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#ifdef CONFIG_EFI
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void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len);
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u8 *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len);
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int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
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const u8 *data, size_t len,
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struct iwl_pnvm_image *pnvm_data);
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void iwl_uefi_get_step_table(struct iwl_trans *trans);
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int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
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u32 tlv_len, struct iwl_pnvm_image *pnvm_data);
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#else /* CONFIG_EFI */
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static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
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{
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return ERR_PTR(-EOPNOTSUPP);
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}
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static inline int
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iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
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const u8 *data, size_t len,
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struct iwl_pnvm_image *pnvm_data)
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{
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return -EOPNOTSUPP;
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}
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static inline u8 *
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iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len)
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{
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return ERR_PTR(-EOPNOTSUPP);
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}
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static inline void iwl_uefi_get_step_table(struct iwl_trans *trans)
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{
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}
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static inline int
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iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
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u32 tlv_len, struct iwl_pnvm_image *pnvm_data)
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{
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return 0;
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}
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#endif /* CONFIG_EFI */
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#if defined(CONFIG_EFI) && defined(CONFIG_ACPI)
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void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
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int iwl_uefi_get_uats_table(struct iwl_trans *trans,
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struct iwl_fw_runtime *fwrt);
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#else
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static inline
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void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
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{
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}
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static inline
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int iwl_uefi_get_uats_table(struct iwl_trans *trans,
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struct iwl_fw_runtime *fwrt)
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{
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return 0;
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}
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#endif
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#endif /* __iwl_fw_uefi__ */
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