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OpenPartitionDxe: Initial version with APM support for <= 10.9 dmg
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /** @file | ||
| APM partitioning scheme. | ||
| Copyright (c) 2016-2021, Acidanthera. All rights reserved.<BR> | ||
| SPDX-License-Identifier: BSD-2-Clause-Patent | ||
| **/ | ||
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| #ifndef APM_H | ||
| #define APM_H | ||
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| #pragma pack(1) | ||
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| #define MBR_TYPE_APPLE_PARTITION_TABLE_HEADER 0x20 | ||
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| #define APM_ENTRY_TYPE_APM "Apple_partition_map" | ||
| #define APM_ENTRY_TYPE_FREE "Apple_Free" | ||
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| typedef PACKED struct { | ||
| UINT32 BlockStart; | ||
| UINT16 NumberOfBlocks; | ||
| UINT16 SystemType; | ||
| } APM_DRIVER_DESCRIPTOR_MAP_ENTRY; | ||
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| #define APM_DRIVER_DESCRIPTOR_MAP_SIGNATURE SIGNATURE_16 ('E', 'R') | ||
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| // | ||
| // APM Driver Descriptor Map Header | ||
| // | ||
| typedef PACKED struct { | ||
| UINT16 Signature; | ||
| UINT16 BlockSize; | ||
| UINT32 BlockCount; | ||
| UINT16 DeviceType; | ||
| UINT16 DeviceId; | ||
| UINT32 DriverData; | ||
| UINT16 DriverDescriptorCount; | ||
| APM_DRIVER_DESCRIPTOR_MAP_ENTRY DriverDescriptors[8]; | ||
| UINT8 Reserved[430]; | ||
| } APM_DRIVER_DESCRIPTOR_MAP; | ||
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| #define APM_ENTRY_SIGNATURE SIGNATURE_16 ('P', 'M') | ||
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| // | ||
| // APM Entry Flags | ||
| // | ||
| #define APM_ENTRY_FLAGS_VALID BIT0 | ||
| #define APM_ENTRY_FLAGS_ALLOCATED BIT1 | ||
| #define APM_ENTRY_FLAGS_IN_USE BIT2 | ||
| #define APM_ENTRY_FLAGS_BOOTABLE BIT3 | ||
| #define APM_ENTRY_FLAGS_READABLE BIT4 | ||
| #define APM_ENTRY_FLAGS_WRITABLE BIT5 | ||
| #define APM_ENTRY_FLAGS_OS_PIC_CODE BIT6 | ||
| #define APM_ENTRY_FLAGS_OS_SPECIFIC_2 BIT7 | ||
| #define APM_ENTRY_FLAGS_OS_SPECIFIC_1 BIT8 | ||
| #define APM_ENTRY_FLAGS_RESERVED 0xFFFFFE00 | ||
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| // | ||
| // APM Entry Header | ||
| // | ||
| typedef PACKED struct { | ||
| UINT16 Signature; | ||
| UINT16 Reserved1; | ||
| UINT32 NumberOfPartitionEntries; | ||
| UINT32 PartitionStart; | ||
| UINT32 PartitionSize; | ||
| CHAR8 PartitionName[32]; | ||
| CHAR8 PartitionType[32]; | ||
| UINT32 LBAStart; | ||
| UINT32 LBASize; | ||
| UINT32 PartitionFlags; | ||
| UINT32 BootStrapCodeLBA; | ||
| UINT32 BootStrapCodeSize; | ||
| UINT32 BootStrapCodeLoadAddress; | ||
| UINT32 BootStrapCodeLoadAddress2; | ||
| UINT32 BootStrapCodeEntry; | ||
| UINT32 BootStrapCodeEntry2; | ||
| UINT32 BootStrapCodeChecksum; | ||
| UINT8 ProcessorType[16]; | ||
| UINT32 Reserved2[32]; | ||
| UINT32 Reserved3[62]; | ||
| } APM_ENTRY; | ||
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| #pragma pack() | ||
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| #endif // APM_H |
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