1 /** @file 2 Defives data structures per MultiProcessor Specification Ver 1.4. 3 4 The MultiProcessor Specification defines an enhancement to the standard 5 to which PC manufacturers design DOS-compatible systems. 6 7 Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR> 8 This program and the accompanying materials 9 are licensed and made available under the terms and conditions of the BSD License 10 which accompanies this distribution. The full text of the license may be found at 11 http://opensource.org/licenses/bsd-license.php 12 13 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 16 **/ 17 18 #ifndef _LEGACY_BIOS_MPTABLE_H_ 19 #define _LEGACY_BIOS_MPTABLE_H_ 20 21 #define EFI_LEGACY_MP_TABLE_REV_1_4 0x04 22 23 // 24 // Define MP table structures. All are packed. 25 // 26 #pragma pack(1) 27 28 #define EFI_LEGACY_MP_TABLE_FLOATING_POINTER_SIGNATURE SIGNATURE_32 ('_', 'M', 'P', '_') 29 typedef struct { 30 UINT32 Reserved1 : 6; 31 UINT32 MutipleClk : 1; 32 UINT32 Imcr : 1; 33 UINT32 Reserved2 : 24; 34 } FEATUREBYTE2_5; 35 36 typedef struct { 37 UINT32 Signature; 38 UINT32 PhysicalAddress; 39 UINT8 Length; 40 UINT8 SpecRev; 41 UINT8 Checksum; 42 UINT8 FeatureByte1; 43 FEATUREBYTE2_5 FeatureByte2_5; 44 } EFI_LEGACY_MP_TABLE_FLOATING_POINTER; 45 46 #define EFI_LEGACY_MP_TABLE_HEADER_SIGNATURE SIGNATURE_32 ('P', 'C', 'M', 'P') 47 typedef struct { 48 UINT32 Signature; 49 UINT16 BaseTableLength; 50 UINT8 SpecRev; 51 UINT8 Checksum; 52 CHAR8 OemId[8]; 53 CHAR8 OemProductId[12]; 54 UINT32 OemTablePointer; 55 UINT16 OemTableSize; 56 UINT16 EntryCount; 57 UINT32 LocalApicAddress; 58 UINT16 ExtendedTableLength; 59 UINT8 ExtendedChecksum; 60 UINT8 Reserved; 61 } EFI_LEGACY_MP_TABLE_HEADER; 62 63 typedef struct { 64 UINT8 EntryType; 65 } EFI_LEGACY_MP_TABLE_ENTRY_TYPE; 66 67 // 68 // Entry Type 0: Processor. 69 // 70 #define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_PROCESSOR 0x00 71 typedef struct { 72 UINT8 Enabled : 1; 73 UINT8 Bsp : 1; 74 UINT8 Reserved : 6; 75 } EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FLAGS; 76 77 typedef struct { 78 UINT32 Stepping : 4; 79 UINT32 Model : 4; 80 UINT32 Family : 4; 81 UINT32 Reserved : 20; 82 } EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_SIGNATURE; 83 84 typedef struct { 85 UINT32 Fpu : 1; 86 UINT32 Reserved1 : 6; 87 UINT32 Mce : 1; 88 UINT32 Cx8 : 1; 89 UINT32 Apic : 1; 90 UINT32 Reserved2 : 22; 91 } EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FEATURES; 92 93 typedef struct { 94 UINT8 EntryType; 95 UINT8 Id; 96 UINT8 Ver; 97 EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FLAGS Flags; 98 EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_SIGNATURE Signature; 99 EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR_FEATURES Features; 100 UINT32 Reserved1; 101 UINT32 Reserved2; 102 } EFI_LEGACY_MP_TABLE_ENTRY_PROCESSOR; 103 104 // 105 // Entry Type 1: Bus. 106 // 107 #define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_BUS 0x01 108 typedef struct { 109 UINT8 EntryType; 110 UINT8 Id; 111 CHAR8 TypeString[6]; 112 } EFI_LEGACY_MP_TABLE_ENTRY_BUS; 113 114 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUS "CBUS " // Corollary CBus 115 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_CBUSII "CBUSII" // Corollary CBUS II 116 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_EISA "EISA " // Extended ISA 117 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_FUTURE "FUTURE" // IEEE FutureBus 118 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_INTERN "INTERN" // Internal bus 119 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_ISA "ISA " // Industry Standard Architecture 120 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBI "MBI " // Multibus I 121 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MBII "MBII " // Multibus II 122 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MCA "MCA " // Micro Channel Architecture 123 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPI "MPI " // MPI 124 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_MPSA "MPSA " // MPSA 125 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_NUBUS "NUBUS " // Apple Macintosh NuBus 126 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCI "PCI " // Peripheral Component Interconnect 127 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_PCMCIA "PCMCIA" // PC Memory Card International Assoc. 128 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_TC "TC " // DEC TurboChannel 129 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VL "VL " // VESA Local Bus 130 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_VME "VME " // VMEbus 131 #define EFI_LEGACY_MP_TABLE_ENTRY_BUS_STRING_XPRESS "XPRESS" // Express System Bus 132 // 133 // Entry Type 2: I/O APIC. 134 // 135 #define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IOAPIC 0x02 136 typedef struct { 137 UINT8 Enabled : 1; 138 UINT8 Reserved : 7; 139 } EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC_FLAGS; 140 141 typedef struct { 142 UINT8 EntryType; 143 UINT8 Id; 144 UINT8 Ver; 145 EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC_FLAGS Flags; 146 UINT32 Address; 147 } EFI_LEGACY_MP_TABLE_ENTRY_IOAPIC; 148 149 // 150 // Entry Type 3: I/O Interrupt Assignment. 151 // 152 #define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_IO_INT 0x03 153 typedef struct { 154 UINT16 Polarity : 2; 155 UINT16 Trigger : 2; 156 UINT16 Reserved : 12; 157 } EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS; 158 159 typedef struct { 160 UINT8 IntNo : 2; 161 UINT8 Dev : 5; 162 UINT8 Reserved : 1; 163 } EFI_LEGACY_MP_TABLE_ENTRY_INT_FIELDS; 164 165 typedef union { 166 EFI_LEGACY_MP_TABLE_ENTRY_INT_FIELDS fields; 167 UINT8 byte; 168 } EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ; 169 170 typedef struct { 171 UINT8 EntryType; 172 UINT8 IntType; 173 EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS Flags; 174 UINT8 SourceBusId; 175 EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ SourceBusIrq; 176 UINT8 DestApicId; 177 UINT8 DestApicIntIn; 178 } EFI_LEGACY_MP_TABLE_ENTRY_IO_INT; 179 180 typedef enum { 181 EfiLegacyMpTableEntryIoIntTypeInt = 0, 182 EfiLegacyMpTableEntryIoIntTypeNmi = 1, 183 EfiLegacyMpTableEntryIoIntTypeSmi = 2, 184 EfiLegacyMpTableEntryIoIntTypeExtInt= 3, 185 } EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_TYPE; 186 187 typedef enum { 188 EfiLegacyMpTableEntryIoIntFlagsPolaritySpec = 0x0, 189 EfiLegacyMpTableEntryIoIntFlagsPolarityActiveHigh = 0x1, 190 EfiLegacyMpTableEntryIoIntFlagsPolarityReserved = 0x2, 191 EfiLegacyMpTableEntryIoIntFlagsPolarityActiveLow = 0x3, 192 } EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_POLARITY; 193 194 typedef enum { 195 EfiLegacyMpTableEntryIoIntFlagsTriggerSpec = 0x0, 196 EfiLegacyMpTableEntryIoIntFlagsTriggerEdge = 0x1, 197 EfiLegacyMpTableEntryIoIntFlagsTriggerReserved = 0x2, 198 EfiLegacyMpTableEntryIoIntFlagsTriggerLevel = 0x3, 199 } EFI_LEGACY_MP_TABLE_ENTRY_IO_INT_FLAGS_TRIGGER; 200 201 // 202 // Entry Type 4: Local Interrupt Assignment. 203 // 204 #define EFI_LEGACY_MP_TABLE_ENTRY_TYPE_LOCAL_INT 0x04 205 typedef struct { 206 UINT8 EntryType; 207 UINT8 IntType; 208 EFI_LEGACY_MP_TABLE_ENTRY_INT_FLAGS Flags; 209 UINT8 SourceBusId; 210 EFI_LEGACY_MP_TABLE_ENTRY_INT_SOURCE_BUS_IRQ SourceBusIrq; 211 UINT8 DestApicId; 212 UINT8 DestApicIntIn; 213 } EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT; 214 215 typedef enum { 216 EfiLegacyMpTableEntryLocalIntTypeInt = 0, 217 EfiLegacyMpTableEntryLocalIntTypeNmi = 1, 218 EfiLegacyMpTableEntryLocalIntTypeSmi = 2, 219 EfiLegacyMpTableEntryLocalIntTypeExtInt = 3, 220 } EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_TYPE; 221 222 typedef enum { 223 EfiLegacyMpTableEntryLocalIntFlagsPolaritySpec = 0x0, 224 EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveHigh= 0x1, 225 EfiLegacyMpTableEntryLocalIntFlagsPolarityReserved = 0x2, 226 EfiLegacyMpTableEntryLocalIntFlagsPolarityActiveLow = 0x3, 227 } EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_POLARITY; 228 229 typedef enum { 230 EfiLegacyMpTableEntryLocalIntFlagsTriggerSpec = 0x0, 231 EfiLegacyMpTableEntryLocalIntFlagsTriggerEdge = 0x1, 232 EfiLegacyMpTableEntryLocalIntFlagsTriggerReserved = 0x2, 233 EfiLegacyMpTableEntryLocalIntFlagsTriggerLevel = 0x3, 234 } EFI_LEGACY_MP_TABLE_ENTRY_LOCAL_INT_FLAGS_TRIGGER; 235 236 // 237 // Entry Type 128: System Address Space Mapping. 238 // 239 #define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_SYS_ADDR_SPACE_MAPPING 0x80 240 typedef struct { 241 UINT8 EntryType; 242 UINT8 Length; 243 UINT8 BusId; 244 UINT8 AddressType; 245 UINT64 AddressBase; 246 UINT64 AddressLength; 247 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING; 248 249 typedef enum { 250 EfiLegacyMpTableEntryExtSysAddrSpaceMappingIo = 0, 251 EfiLegacyMpTableEntryExtSysAddrSpaceMappingMemory = 1, 252 EfiLegacyMpTableEntryExtSysAddrSpaceMappingPrefetch = 2, 253 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_SYS_ADDR_SPACE_MAPPING_TYPE; 254 255 // 256 // Entry Type 129: Bus Hierarchy. 257 // 258 #define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_BUS_HIERARCHY 0x81 259 typedef struct { 260 UINT8 SubtractiveDecode : 1; 261 UINT8 Reserved : 7; 262 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY_BUSINFO; 263 264 typedef struct { 265 UINT8 EntryType; 266 UINT8 Length; 267 UINT8 BusId; 268 EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY_BUSINFO BusInfo; 269 UINT8 ParentBus; 270 UINT8 Reserved1; 271 UINT8 Reserved2; 272 UINT8 Reserved3; 273 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_BUS_HIERARCHY; 274 275 // 276 // Entry Type 130: Compatibility Bus Address Space Modifier. 277 // 278 #define EFI_LEGACY_MP_TABLE_ENTRY_EXT_TYPE_COMPAT_BUS_ADDR_SPACE_MODIFIER 0x82 279 typedef struct { 280 UINT8 RangeMode : 1; 281 UINT8 Reserved : 7; 282 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER_ADDR_MODE; 283 284 typedef struct { 285 UINT8 EntryType; 286 UINT8 Length; 287 UINT8 BusId; 288 EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER_ADDR_MODE AddrMode; 289 UINT32 PredefinedRangeList; 290 } EFI_LEGACY_MP_TABLE_ENTRY_EXT_COMPAT_BUS_ADDR_SPACE_MODIFIER; 291 292 #pragma pack() 293 294 #endif 295
