| 1 | /** @file
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| 2 | This file defines the EFI Partition Information Protocol.
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| 3 |
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| 4 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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| 5 | This program and the accompanying materials
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| 6 | are licensed and made available under the terms and conditions of the BSD License
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| 7 | which accompanies this distribution. The full text of the license may be found at
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| 8 | http://opensource.org/licenses/bsd-license.php
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| 9 |
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| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 12 |
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| 13 | @par Revision Reference:
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| 14 | This Protocol is introduced in UEFI Specification 2.7
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| 15 |
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| 16 | **/
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| 17 |
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| 18 | #ifndef __PARTITION_INFO_PROTOCOL_H__
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| 19 | #define __PARTITION_INFO_PROTOCOL_H__
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| 20 |
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| 21 | #include <IndustryStandard/Mbr.h>
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| 22 | #include <Uefi/UefiGpt.h>
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| 23 |
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| 24 | //
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| 25 | // EFI Partition Information Protocol GUID value
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| 26 | //
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| 27 | #define EFI_PARTITION_INFO_PROTOCOL_GUID \
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| 28 | { 0x8cf2f62c, 0xbc9b, 0x4821, { 0x80, 0x8d, 0xec, 0x9e, 0xc4, 0x21, 0xa1, 0xa0 }};
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| 29 |
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| 30 |
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| 31 | #define EFI_PARTITION_INFO_PROTOCOL_REVISION 0x0001000
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| 32 | #define PARTITION_TYPE_OTHER 0x00
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| 33 | #define PARTITION_TYPE_MBR 0x01
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| 34 | #define PARTITION_TYPE_GPT 0x02
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| 35 |
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| 36 | #pragma pack(1)
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| 37 |
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| 38 | ///
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| 39 | /// Partition Information Protocol structure.
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| 40 | ///
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| 41 | typedef struct {
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| 42 | //
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| 43 | // Set to EFI_PARTITION_INFO_PROTOCOL_REVISION.
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| 44 | //
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| 45 | UINT32 Revision;
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| 46 | //
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| 47 | // Partition info type (PARTITION_TYPE_MBR, PARTITION_TYPE_GPT, or PARTITION_TYPE_OTHER).
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| 48 | //
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| 49 | UINT32 Type;
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| 50 | //
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| 51 | // If 1, partition describes an EFI System Partition.
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| 52 | //
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| 53 | UINT8 System;
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| 54 | UINT8 Reserved[7];
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| 55 | union {
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| 56 | ///
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| 57 | /// MBR data
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| 58 | ///
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| 59 | MBR_PARTITION_RECORD Mbr;
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| 60 | ///
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| 61 | /// GPT data
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| 62 | ///
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| 63 | EFI_PARTITION_ENTRY Gpt;
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| 64 | } Info;
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| 65 | } EFI_PARTITION_INFO_PROTOCOL;
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| 66 |
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| 67 | #pragma pack()
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| 68 |
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| 69 | ///
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| 70 | /// Partition Information Protocol GUID variable.
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| 71 | ///
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| 72 | extern EFI_GUID gEfiPartitionInfoProtocolGuid;
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| 73 |
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| 74 | #endif
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