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91000fdf82
We still don't use #pragma once in the kernel, but even if
we did it'd be missing. Add the missing include guards.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 84c3c9952a ("iwlwifi: move UEFI code to a separate file")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211024181719.7fc9988ed49b.I87e300fab664047581e51fb9b02744c75320d08c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* 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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#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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/*
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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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#endif /* __iwl_fw_uefi__ */
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