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