72c92b5d81
Copied from https://cs.android.com/android/kernel/superproject/+/common-android-mainline:bootable/libbootloader/gbl/libefi_types/defs/protocols/
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0 OR BSD-2-Clause-Patent
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*
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* You may choose to use or redistribute this file under
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* (a) the Apache License, Version 2.0, or
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* (b) the BSD 2-Clause Patent license.
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*
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* Unless you expressly elect the BSD-2-Clause-Patent terms, the Apache-2.0
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* terms apply by default.
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*/
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#ifndef __DEVICE_PATH_PROTOCOL_H__
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#define __DEVICE_PATH_PROTOCOL_H__
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#include "types.h"
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typedef struct EfiDevicePathProtocol {
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uint8_t type;
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uint8_t sub_type;
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uint8_t length[2];
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} EfiDevicePathProtocol;
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#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
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EFI_GUID(0x8b843e20, 0x8132, 0x4852, 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
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typedef struct EfiDevicePathToTextProtocol {
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uint16_t* (*convert_device_node_to_text)(struct EfiDevicePathProtocol* device_node,
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bool display_only, bool allow_shortcuts);
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uint16_t* (*convert_device_path_to_text)(struct EfiDevicePathProtocol* device_path,
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bool display_only, bool allow_shortcuts);
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} EfiDevicePathToTextProtocol;
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static const uint8_t EFI_DEVICE_PATH_TYPE_END_OF_HARDWARE_DEVICE_PATH = 0x7F;
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static const uint8_t EFI_DEVICE_PATH_TYPE_MEDIA_DEVICE_PATH = 0x04;
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static const uint8_t
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EFI_END_OF_HARDWARE_DEVICE_PATH_SUB_TYPE_END_ENTIRE_DEVICE_PATH = 0xFF;
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static const uint8_t EFI_MEDIA_DEVICE_PATH_SUB_TYPE_VENDOR = 0x03;
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#endif //__DEVICE_PATH_PROTOCOL_H__
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