Such change should not have happen without prior discussion and review. With hat: transitioning core
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/* $FreeBSD$ */
|
|
#ifndef _EFI_PART_H
|
|
#define _EFI_PART_H
|
|
|
|
/*++
|
|
|
|
Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved
|
|
This software and associated documentation (if any) is furnished
|
|
under a license and may only be used or copied in accordance
|
|
with the terms of the license. Except as permitted by such
|
|
license, no part of this software or documentation may be
|
|
reproduced, stored in a retrieval system, or transmitted in any
|
|
form or by any means without the express written consent of
|
|
Intel Corporation.
|
|
|
|
Module Name:
|
|
|
|
efipart.h
|
|
|
|
Abstract:
|
|
Info about disk partitions and Master Boot Records
|
|
|
|
|
|
|
|
|
|
Revision History
|
|
|
|
--*/
|
|
|
|
//
|
|
//
|
|
//
|
|
|
|
#define EFI_PARTITION 0xef
|
|
#define MBR_SIZE 512
|
|
|
|
#pragma pack(1)
|
|
|
|
typedef struct {
|
|
UINT8 BootIndicator;
|
|
UINT8 StartHead;
|
|
UINT8 StartSector;
|
|
UINT8 StartTrack;
|
|
UINT8 OSIndicator;
|
|
UINT8 EndHead;
|
|
UINT8 EndSector;
|
|
UINT8 EndTrack;
|
|
UINT8 StartingLBA[4];
|
|
UINT8 SizeInLBA[4];
|
|
} MBR_PARTITION_RECORD;
|
|
|
|
#define EXTRACT_UINT32(D) (UINT32)(D[0] | (D[1] << 8) | (D[2] << 16) | (D[3] << 24))
|
|
|
|
#define MBR_SIGNATURE 0xaa55
|
|
#define MIN_MBR_DEVICE_SIZE 0x80000
|
|
#define MBR_ERRATA_PAD 0x40000 // 128 MB
|
|
|
|
#define MAX_MBR_PARTITIONS 4
|
|
typedef struct {
|
|
UINT8 BootStrapCode[440];
|
|
UINT8 UniqueMbrSignature[4];
|
|
UINT8 Unknown[2];
|
|
MBR_PARTITION_RECORD Partition[MAX_MBR_PARTITIONS];
|
|
UINT16 Signature;
|
|
} MASTER_BOOT_RECORD;
|
|
#pragma pack()
|
|
|
|
|
|
#endif
|