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42 lines
1.1 KiB
42 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
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/* |
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* Copyright(c) 2021 Intel Corporation |
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*/ |
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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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/* |
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* TODO: we have these hardcoded values that the caller must pass, |
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* because reading from the UEFI is not working. To implement this |
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* properly, we have to change iwl_pnvm_get_from_uefi() to call |
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* efivar_entry_size() and return the value to the caller instead. |
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*/ |
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#define IWL_HARDCODED_PNVM_SIZE 4096 |
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#define IWL_HARDCODED_REDUCE_POWER_SIZE 32768 |
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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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#ifdef CONFIG_EFI |
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void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len); |
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void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len); |
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#else /* CONFIG_EFI */ |
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static inline |
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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 |
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void *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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#endif /* CONFIG_EFI */
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