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https://github.com/CloverHackyColor/CloverBootloader.git
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289 lines
8.9 KiB
C
289 lines
8.9 KiB
C
/** @file
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Defives data structures per MultiProcessor Specification Ver 1.4.
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The MultiProcessor Specification defines an enhancement to the standard
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to which PC manufacturers design DOS-compatible systems.
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _LEGACY_BIOS_MPTABLE_H_
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#define _LEGACY_BIOS_MPTABLE_H_
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#define EFI_LEGACY_MP_TABLE_REV_1_4 0x04
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//
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// Define MP table structures. All are packed.
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//
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#pragma pack(1)
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#define EFI_LEGACY_MP_TABLE_FLOATING_POINTER_SIGNATURE SIGNATURE_32 ('_', 'M', 'P', '_')
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typedef struct {
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UINT32 Reserved1 : 6;
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UINT32 MutipleClk : 1;
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UINT32 Imcr : 1;
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UINT32 Reserved2 : 24;
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} FEATUREBYTE2_5;
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typedef struct {
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UINT32 Signature;
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UINT32 PhysicalAddress;
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UINT8 Length;
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UINT8 SpecRev;
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UINT8 Checksum;
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UINT8 FeatureByte1;
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FEATUREBYTE2_5 FeatureByte2_5;
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} EFI_LEGACY_MP_TABLE_FLOATING_POINTER;
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#define EFI_LEGACY_MP_TABLE_HEADER_SIGNATURE SIGNATURE_32 ('P', 'C', 'M', 'P')
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typedef struct {
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UINT32 Signature;
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UINT16 BaseTableLength;
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UINT8 SpecRev;
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UINT8 Checksum;
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CHAR8 OemId[8];
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CHAR8 OemProductId[12];
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UINT32 OemTablePointer;
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UINT16 OemTableSize;
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UINT16 EntryCount;
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UINT32 LocalApicAddress;
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UINT16 ExtendedTableLength;
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UINT8 ExtendedChecksum;
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UINT8 Reserved;
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} EFI_LEGACY_MP_TABLE_HEADER;
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typedef struct {
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UINT8 EntryType;
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} EFI_LEGACY_MP_TABLE_ENTRY_TYPE;
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//
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// Entry Type 0: Processor.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_PROCESSOR 0x00
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typedef struct {
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UINT8 Enabled : 1;
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UINT8 Bsp : 1;
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UINT8 Reserved : 6;
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} EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FLAGS;
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typedef struct {
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UINT32 Stepping : 4;
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UINT32 Model : 4;
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UINT32 Family : 4;
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UINT32 Reserved : 20;
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} EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_SIGNATURE;
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typedef struct {
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UINT32 Fpu : 1;
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UINT32 Reserved1 : 6;
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UINT32 Mce : 1;
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UINT32 Cx8 : 1;
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UINT32 Apic : 1;
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UINT32 Reserved2 : 22;
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} EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FEATURES;
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typedef struct {
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UINT8 EntryType;
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UINT8 Id;
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UINT8 Ver;
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EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FLAGS Flags;
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EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_SIGNATURE Signature;
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EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FEATURES Features;
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UINT32 Reserved1;
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UINT32 Reserved2;
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} EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR;
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//
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// Entry Type 1: Bus.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_BUS 0x01
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typedef struct {
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UINT8 EntryType;
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UINT8 Id;
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CHAR8 TypeString[6];
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} EFI_LEGACY_MP_TABLE_ENTRY_BUS;
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUS "CBUS " // Corollary CBus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUSII "CBUSII" // Corollary CBUS II
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_EISA "EISA " // Extended ISA
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_FUTURE "FUTURE" // IEEE FutureBus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_INTERN "INTERN" // Internal bus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_ISA "ISA " // Industry Standard Architecture
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBI "MBI " // Multibus I
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBII "MBII " // Multibus II
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MCA "MCA " // Micro Channel Architecture
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPI "MPI " // MPI
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPSA "MPSA " // MPSA
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_NUBUS "NUBUS " // Apple Macintosh NuBus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCI "PCI " // Peripheral Component Interconnect
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCMCIA "PCMCIA" // PC Memory Card International Assoc.
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_TC "TC " // DEC TurboChannel
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VL "VL " // VESA Local Bus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VME "VME " // VMEbus
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#define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_XPRESS "XPRESS" // Express System Bus
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//
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// Entry Type 2: I/O APIC.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IOAPIC 0x02
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typedef struct {
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UINT8 Enabled : 1;
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UINT8 Reserved : 7;
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} EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC_FLAGS;
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typedef struct {
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UINT8 EntryType;
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UINT8 Id;
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UINT8 Ver;
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EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC_FLAGS Flags;
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UINT32 Address;
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} EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC;
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//
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// Entry Type 3: I/O Interrupt Assignment.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IO_INT 0x03
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typedef struct {
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UINT16 Polarity : 2;
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UINT16 Trigger : 2;
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UINT16 Reserved : 12;
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} EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS;
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typedef struct {
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UINT8 IntNo : 2;
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UINT8 Dev : 5;
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UINT8 Reserved : 1;
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} EFI_LEGACY_MP_TABLE_ENTRY_INT_FIELDS;
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typedef union {
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EFI_LEGACY_MP_TABLE_ENTRY_INT_FIELDS fields;
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UINT8 byte;
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} EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ;
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typedef struct {
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UINT8 EntryType;
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UINT8 IntType;
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EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS Flags;
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UINT8 SourceBusId;
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EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ SourceBusIrq;
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UINT8 DestApicId;
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UINT8 DestApicIntIn;
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} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT;
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typedef enum {
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EfiLegacyMpTableEntryIoIntTypeInt = 0,
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EfiLegacyMpTableEntryIoIntTypeNmi = 1,
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EfiLegacyMpTableEntryIoIntTypeSmi = 2,
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EfiLegacyMpTableEntryIoIntTypeExtInt= 3,
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} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_TYPE;
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typedef enum {
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EfiLegacyMpTableEntryIoIntFlagsPolaritySpec = 0x0,
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EfiLegacyMpTableEntryIoIntFlagsPolarityActiveHigh = 0x1,
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EfiLegacyMpTableEntryIoIntFlagsPolarityReserved = 0x2,
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EfiLegacyMpTableEntryIoIntFlagsPolarityActiveLow = 0x3,
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} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_POLARITY;
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typedef enum {
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EfiLegacyMpTableEntryIoIntFlagsTriggerSpec = 0x0,
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EfiLegacyMpTableEntryIoIntFlagsTriggerEdge = 0x1,
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EfiLegacyMpTableEntryIoIntFlagsTriggerReserved = 0x2,
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EfiLegacyMpTableEntryIoIntFlagsTriggerLevel = 0x3,
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} EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_TRIGGER;
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//
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// Entry Type 4: Local Interrupt Assignment.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_LOCAL_INT 0x04
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typedef struct {
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UINT8 EntryType;
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UINT8 IntType;
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EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS Flags;
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UINT8 SourceBusId;
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EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ SourceBusIrq;
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UINT8 DestApicId;
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UINT8 DestApicIntIn;
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} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT;
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typedef enum {
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EfiLegacyMpTableEntryLocalIntTypeInt = 0,
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EfiLegacyMpTableEntryLocalIntTypeNmi = 1,
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EfiLegacyMpTableEntryLocalIntTypeSmi = 2,
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EfiLegacyMpTableEntryLocalIntTypeExtInt = 3,
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} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_TYPE;
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typedef enum {
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EfiLegacyMpTableEntryLocalIntFlagsPolaritySpec = 0x0,
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EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveHigh= 0x1,
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EfiLegacyMpTableEntryLocalIntFlagsPolarityReserved = 0x2,
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EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveLow = 0x3,
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} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_POLARITY;
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typedef enum {
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EfiLegacyMpTableEntryLocalIntFlagsTriggerSpec = 0x0,
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EfiLegacyMpTableEntryLocalIntFlagsTriggerEdge = 0x1,
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EfiLegacyMpTableEntryLocalIntFlagsTriggerReserved = 0x2,
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EfiLegacyMpTableEntryLocalIntFlagsTriggerLevel = 0x3,
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} EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_TRIGGER;
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//
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// Entry Type 128: System Address Space Mapping.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_SYS_ADDR_SPACE_MAPPING 0x80
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typedef struct {
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UINT8 EntryType;
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UINT8 Length;
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UINT8 BusId;
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UINT8 AddressType;
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UINT64 AddressBase;
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UINT64 AddressLength;
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING;
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typedef enum {
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EfiLegacyMpTableEntryExtSysAddrSpaceMappingIo = 0,
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EfiLegacyMpTableEntryExtSysAddrSpaceMappingMemory = 1,
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EfiLegacyMpTableEntryExtSysAddrSpaceMappingPrefetch = 2,
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING_TYPE;
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//
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// Entry Type 129: Bus Hierarchy.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_BUS_HIERARCHY 0x81
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typedef struct {
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UINT8 SubtractiveDecode : 1;
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UINT8 Reserved : 7;
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY_BUSINFO;
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typedef struct {
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UINT8 EntryType;
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UINT8 Length;
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UINT8 BusId;
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EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY_BUSINFO BusInfo;
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UINT8 ParentBus;
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UINT8 Reserved1;
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UINT8 Reserved2;
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UINT8 Reserved3;
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY;
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//
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// Entry Type 130: Compatibility Bus Address Space Modifier.
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//
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#define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_COMPAT_BUS_ADDR_SPACE_MODIFIER 0x82
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typedef struct {
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UINT8 RangeMode : 1;
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UINT8 Reserved : 7;
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER_ADDR_MODE;
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typedef struct {
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UINT8 EntryType;
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UINT8 Length;
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UINT8 BusId;
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EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER_ADDR_MODE AddrMode;
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UINT32 PredefinedRangeList;
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} EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER;
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#pragma pack()
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#endif
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