]> git.proxmox.com Git - mirror_edk2.git/blame_incremental - MdePkg/Include/IndustryStandard/Acpi20.h
MdePkg: add missing #defines for decoding PCIe 2.1 extended capability structures
[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Acpi20.h
... / ...
CommitLineData
1/** @file \r
2 ACPI 2.0 definitions from the ACPI Specification, revision 2.0\r
3\r
4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
5 This program and the accompanying materials \r
6 are licensed and made available under the terms and conditions of the BSD License \r
7 which accompanies this distribution. The full text of the license may be found at \r
8 http://opensource.org/licenses/bsd-license.php \r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
12**/\r
13\r
14#ifndef _ACPI_2_0_H_\r
15#define _ACPI_2_0_H_\r
16\r
17#include <IndustryStandard/Acpi10.h>\r
18\r
19//\r
20// Define for Desriptor\r
21//\r
22#define ACPI_LARGE_GENERIC_REGISTER_DESCRIPTOR_NAME 0x02\r
23\r
24#define ACPI_GENERIC_REGISTER_DESCRIPTOR 0x82\r
25\r
26//\r
27// Ensure proper structure formats\r
28//\r
29#pragma pack(1)\r
30\r
31///\r
32/// Generic Register Descriptor\r
33///\r
34typedef PACKED struct {\r
35 ACPI_LARGE_RESOURCE_HEADER Header;\r
36 UINT8 AddressSpaceId;\r
37 UINT8 RegisterBitWidth;\r
38 UINT8 RegisterBitOffset;\r
39 UINT8 AddressSize;\r
40 UINT64 RegisterAddress;\r
41} EFI_ACPI_GENERIC_REGISTER_DESCRIPTOR;\r
42\r
43#pragma pack()\r
44\r
45//\r
46// Ensure proper structure formats\r
47//\r
48#pragma pack(1)\r
49\r
50///\r
51/// ACPI 2.0 Generic Address Space definition\r
52///\r
53typedef struct {\r
54 UINT8 AddressSpaceId;\r
55 UINT8 RegisterBitWidth;\r
56 UINT8 RegisterBitOffset;\r
57 UINT8 Reserved;\r
58 UINT64 Address;\r
59} EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE;\r
60\r
61//\r
62// Generic Address Space Address IDs\r
63//\r
64#define EFI_ACPI_2_0_SYSTEM_MEMORY 0\r
65#define EFI_ACPI_2_0_SYSTEM_IO 1\r
66#define EFI_ACPI_2_0_PCI_CONFIGURATION_SPACE 2\r
67#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER 3\r
68#define EFI_ACPI_2_0_SMBUS 4\r
69#define EFI_ACPI_2_0_FUNCTIONAL_FIXED_HARDWARE 0x7F\r
70\r
71//\r
72// ACPI 2.0 table structures\r
73//\r
74\r
75///\r
76/// Root System Description Pointer Structure\r
77///\r
78typedef struct {\r
79 UINT64 Signature;\r
80 UINT8 Checksum;\r
81 UINT8 OemId[6];\r
82 UINT8 Revision;\r
83 UINT32 RsdtAddress;\r
84 UINT32 Length;\r
85 UINT64 XsdtAddress;\r
86 UINT8 ExtendedChecksum;\r
87 UINT8 Reserved[3];\r
88} EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER;\r
89\r
90///\r
91/// RSD_PTR Revision (as defined in ACPI 2.0 spec.)\r
92///\r
93#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02\r
94\r
95///\r
96/// Common table header, this prefaces all ACPI tables, including FACS, but\r
97/// excluding the RSD PTR structure\r
98///\r
99typedef struct {\r
100 UINT32 Signature;\r
101 UINT32 Length;\r
102} EFI_ACPI_2_0_COMMON_HEADER;\r
103\r
104//\r
105// Root System Description Table\r
106// No definition needed as it is a common description table header, the same with \r
107// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.\r
108//\r
109\r
110///\r
111/// RSDT Revision (as defined in ACPI 2.0 spec.)\r
112///\r
113#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01\r
114\r
115//\r
116// Extended System Description Table\r
117// No definition needed as it is a common description table header, the same with \r
118// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.\r
119//\r
120\r
121///\r
122/// XSDT Revision (as defined in ACPI 2.0 spec.)\r
123///\r
124#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01\r
125\r
126///\r
127/// Fixed ACPI Description Table Structure (FADT)\r
128///\r
129typedef struct {\r
130 EFI_ACPI_DESCRIPTION_HEADER Header;\r
131 UINT32 FirmwareCtrl;\r
132 UINT32 Dsdt;\r
133 UINT8 Reserved0;\r
134 UINT8 PreferredPmProfile;\r
135 UINT16 SciInt;\r
136 UINT32 SmiCmd;\r
137 UINT8 AcpiEnable;\r
138 UINT8 AcpiDisable;\r
139 UINT8 S4BiosReq;\r
140 UINT8 PstateCnt;\r
141 UINT32 Pm1aEvtBlk;\r
142 UINT32 Pm1bEvtBlk;\r
143 UINT32 Pm1aCntBlk;\r
144 UINT32 Pm1bCntBlk;\r
145 UINT32 Pm2CntBlk;\r
146 UINT32 PmTmrBlk;\r
147 UINT32 Gpe0Blk;\r
148 UINT32 Gpe1Blk;\r
149 UINT8 Pm1EvtLen;\r
150 UINT8 Pm1CntLen;\r
151 UINT8 Pm2CntLen;\r
152 UINT8 PmTmrLen;\r
153 UINT8 Gpe0BlkLen;\r
154 UINT8 Gpe1BlkLen;\r
155 UINT8 Gpe1Base;\r
156 UINT8 CstCnt;\r
157 UINT16 PLvl2Lat;\r
158 UINT16 PLvl3Lat;\r
159 UINT16 FlushSize;\r
160 UINT16 FlushStride;\r
161 UINT8 DutyOffset;\r
162 UINT8 DutyWidth;\r
163 UINT8 DayAlrm;\r
164 UINT8 MonAlrm;\r
165 UINT8 Century;\r
166 UINT16 IaPcBootArch;\r
167 UINT8 Reserved1;\r
168 UINT32 Flags;\r
169 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ResetReg;\r
170 UINT8 ResetValue;\r
171 UINT8 Reserved2[3];\r
172 UINT64 XFirmwareCtrl;\r
173 UINT64 XDsdt;\r
174 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;\r
175 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;\r
176 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;\r
177 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;\r
178 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;\r
179 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;\r
180 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;\r
181 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;\r
182} EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE;\r
183\r
184///\r
185/// FADT Version (as defined in ACPI 2.0 spec.)\r
186///\r
187#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x03\r
188\r
189//\r
190// Fixed ACPI Description Table Preferred Power Management Profile\r
191//\r
192#define EFI_ACPI_2_0_PM_PROFILE_UNSPECIFIED 0\r
193#define EFI_ACPI_2_0_PM_PROFILE_DESKTOP 1\r
194#define EFI_ACPI_2_0_PM_PROFILE_MOBILE 2\r
195#define EFI_ACPI_2_0_PM_PROFILE_WORKSTATION 3\r
196#define EFI_ACPI_2_0_PM_PROFILE_ENTERPRISE_SERVER 4\r
197#define EFI_ACPI_2_0_PM_PROFILE_SOHO_SERVER 5\r
198#define EFI_ACPI_2_0_PM_PROFILE_APPLIANCE_PC 6\r
199\r
200//\r
201// Fixed ACPI Description Table Boot Architecture Flags\r
202// All other bits are reserved and must be set to 0.\r
203//\r
204#define EFI_ACPI_2_0_LEGACY_DEVICES BIT0\r
205#define EFI_ACPI_2_0_8042 BIT1\r
206\r
207//\r
208// Fixed ACPI Description Table Fixed Feature Flags\r
209// All other bits are reserved and must be set to 0.\r
210//\r
211#define EFI_ACPI_2_0_WBINVD BIT0\r
212#define EFI_ACPI_2_0_WBINVD_FLUSH BIT1\r
213#define EFI_ACPI_2_0_PROC_C1 BIT2\r
214#define EFI_ACPI_2_0_P_LVL2_UP BIT3\r
215#define EFI_ACPI_2_0_PWR_BUTTON BIT4\r
216#define EFI_ACPI_2_0_SLP_BUTTON BIT5\r
217#define EFI_ACPI_2_0_FIX_RTC BIT6\r
218#define EFI_ACPI_2_0_RTC_S4 BIT7\r
219#define EFI_ACPI_2_0_TMR_VAL_EXT BIT8\r
220#define EFI_ACPI_2_0_DCK_CAP BIT9\r
221#define EFI_ACPI_2_0_RESET_REG_SUP BIT10\r
222#define EFI_ACPI_2_0_SEALED_CASE BIT11\r
223#define EFI_ACPI_2_0_HEADLESS BIT12\r
224#define EFI_ACPI_2_0_CPU_SW_SLP BIT13\r
225\r
226///\r
227/// Firmware ACPI Control Structure\r
228///\r
229typedef struct {\r
230 UINT32 Signature;\r
231 UINT32 Length;\r
232 UINT32 HardwareSignature;\r
233 UINT32 FirmwareWakingVector;\r
234 UINT32 GlobalLock;\r
235 UINT32 Flags;\r
236 UINT64 XFirmwareWakingVector;\r
237 UINT8 Version;\r
238 UINT8 Reserved[31];\r
239} EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;\r
240\r
241///\r
242/// FACS Version (as defined in ACPI 2.0 spec.)\r
243///\r
244#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION 0x01\r
245\r
246///\r
247/// Firmware Control Structure Feature Flags\r
248/// All other bits are reserved and must be set to 0.\r
249///\r
250#define EFI_ACPI_2_0_S4BIOS_F BIT0\r
251\r
252///\r
253/// Multiple APIC Description Table header definition. The rest of the table\r
254/// must be defined in a platform specific manner.\r
255///\r
256typedef struct {\r
257 EFI_ACPI_DESCRIPTION_HEADER Header;\r
258 UINT32 LocalApicAddress;\r
259 UINT32 Flags;\r
260} EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;\r
261\r
262///\r
263/// MADT Revision (as defined in ACPI 2.0 spec.)\r
264///\r
265#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01\r
266\r
267///\r
268/// Multiple APIC Flags\r
269/// All other bits are reserved and must be set to 0.\r
270///\r
271#define EFI_ACPI_2_0_PCAT_COMPAT BIT0\r
272\r
273//\r
274// Multiple APIC Description Table APIC structure types\r
275// All other values between 0x09 an 0xFF are reserved and\r
276// will be ignored by OSPM.\r
277//\r
278#define EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC 0x00\r
279#define EFI_ACPI_2_0_IO_APIC 0x01\r
280#define EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE 0x02\r
281#define EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03\r
282#define EFI_ACPI_2_0_LOCAL_APIC_NMI 0x04\r
283#define EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE 0x05\r
284#define EFI_ACPI_2_0_IO_SAPIC 0x06\r
285#define EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC 0x07\r
286#define EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES 0x08\r
287\r
288//\r
289// APIC Structure Definitions\r
290//\r
291\r
292///\r
293/// Processor Local APIC Structure Definition\r
294///\r
295typedef struct {\r
296 UINT8 Type;\r
297 UINT8 Length;\r
298 UINT8 AcpiProcessorId;\r
299 UINT8 ApicId;\r
300 UINT32 Flags;\r
301} EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE;\r
302\r
303///\r
304/// Local APIC Flags. All other bits are reserved and must be 0.\r
305///\r
306#define EFI_ACPI_2_0_LOCAL_APIC_ENABLED BIT0\r
307\r
308///\r
309/// IO APIC Structure\r
310///\r
311typedef struct {\r
312 UINT8 Type;\r
313 UINT8 Length;\r
314 UINT8 IoApicId;\r
315 UINT8 Reserved;\r
316 UINT32 IoApicAddress;\r
317 UINT32 GlobalSystemInterruptBase;\r
318} EFI_ACPI_2_0_IO_APIC_STRUCTURE;\r
319\r
320///\r
321/// Interrupt Source Override Structure\r
322///\r
323typedef struct {\r
324 UINT8 Type;\r
325 UINT8 Length;\r
326 UINT8 Bus;\r
327 UINT8 Source;\r
328 UINT32 GlobalSystemInterrupt;\r
329 UINT16 Flags;\r
330} EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;\r
331\r
332///\r
333/// Non-Maskable Interrupt Source Structure\r
334///\r
335typedef struct {\r
336 UINT8 Type;\r
337 UINT8 Length;\r
338 UINT16 Flags;\r
339 UINT32 GlobalSystemInterrupt;\r
340} EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;\r
341\r
342///\r
343/// Local APIC NMI Structure\r
344///\r
345typedef struct {\r
346 UINT8 Type;\r
347 UINT8 Length;\r
348 UINT8 AcpiProcessorId;\r
349 UINT16 Flags;\r
350 UINT8 LocalApicLint;\r
351} EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE;\r
352\r
353///\r
354/// Local APIC Address Override Structure\r
355///\r
356typedef struct {\r
357 UINT8 Type;\r
358 UINT8 Length;\r
359 UINT16 Reserved;\r
360 UINT64 LocalApicAddress;\r
361} EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;\r
362\r
363///\r
364/// IO SAPIC Structure\r
365///\r
366typedef struct {\r
367 UINT8 Type;\r
368 UINT8 Length;\r
369 UINT8 IoApicId;\r
370 UINT8 Reserved;\r
371 UINT32 GlobalSystemInterruptBase;\r
372 UINT64 IoSapicAddress;\r
373} EFI_ACPI_2_0_IO_SAPIC_STRUCTURE;\r
374\r
375///\r
376/// Local SAPIC Structure\r
377///\r
378typedef struct {\r
379 UINT8 Type;\r
380 UINT8 Length;\r
381 UINT8 AcpiProcessorId;\r
382 UINT8 LocalSapicId;\r
383 UINT8 LocalSapicEid;\r
384 UINT8 Reserved[3];\r
385 UINT32 Flags;\r
386} EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;\r
387\r
388///\r
389/// Platform Interrupt Sources Structure\r
390///\r
391typedef struct {\r
392 UINT8 Type;\r
393 UINT8 Length;\r
394 UINT16 Flags;\r
395 UINT8 InterruptType;\r
396 UINT8 ProcessorId;\r
397 UINT8 ProcessorEid;\r
398 UINT8 IoSapicVector;\r
399 UINT32 GlobalSystemInterrupt;\r
400 UINT32 Reserved;\r
401} EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;\r
402\r
403///\r
404/// Smart Battery Description Table (SBST)\r
405///\r
406typedef struct {\r
407 EFI_ACPI_DESCRIPTION_HEADER Header;\r
408 UINT32 WarningEnergyLevel;\r
409 UINT32 LowEnergyLevel;\r
410 UINT32 CriticalEnergyLevel;\r
411} EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE;\r
412\r
413///\r
414/// SBST Version (as defined in ACPI 2.0 spec.)\r
415///\r
416#define EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01\r
417\r
418///\r
419/// Embedded Controller Boot Resources Table (ECDT)\r
420/// The table is followed by a null terminated ASCII string that contains\r
421/// a fully qualified reference to the name space object.\r
422///\r
423typedef struct {\r
424 EFI_ACPI_DESCRIPTION_HEADER Header;\r
425 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EcControl;\r
426 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EcData;\r
427 UINT32 Uid;\r
428 UINT8 GpeBit;\r
429} EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;\r
430\r
431///\r
432/// ECDT Version (as defined in ACPI 2.0 spec.)\r
433///\r
434#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01\r
435\r
436//\r
437// Known table signatures\r
438//\r
439\r
440///\r
441/// "RSD PTR " Root System Description Pointer\r
442///\r
443#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')\r
444\r
445///\r
446/// "SPIC" Multiple SAPIC Description Table\r
447///\r
448/// BUGBUG: Don't know where this came from except SR870BN4 uses it.\r
449/// #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495053\r
450///\r
451#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')\r
452\r
453///\r
454/// "BOOT" MS Simple Boot Spec\r
455///\r
456#define EFI_ACPI_2_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE SIGNATURE_32('B', 'O', 'O', 'T')\r
457\r
458///\r
459/// "DBGP" MS Bebug Port Spec\r
460///\r
461#define EFI_ACPI_2_0_DEBUG_PORT_TABLE_SIGNATURE SIGNATURE_32('D', 'B', 'G', 'P')\r
462\r
463///\r
464/// "DSDT" Differentiated System Description Table\r
465///\r
466#define EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T')\r
467\r
468///\r
469/// "ECDT" Embedded Controller Boot Resources Table\r
470///\r
471#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE SIGNATURE_32('E', 'C', 'D', 'T')\r
472\r
473///\r
474/// "ETDT" Event Timer Description Table\r
475///\r
476#define EFI_ACPI_2_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('E', 'T', 'D', 'T')\r
477\r
478///\r
479/// "FACS" Firmware ACPI Control Structure\r
480///\r
481#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S')\r
482\r
483///\r
484/// "FACP" Fixed ACPI Description Table\r
485///\r
486#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P')\r
487\r
488///\r
489/// "APIC" Multiple APIC Description Table\r
490///\r
491#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')\r
492\r
493///\r
494/// "PSDT" Persistent System Description Table\r
495///\r
496#define EFI_ACPI_2_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T')\r
497\r
498///\r
499/// "RSDT" Root System Description Table\r
500///\r
501#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T')\r
502\r
503///\r
504/// "SBST" Smart Battery Specification Table\r
505///\r
506#define EFI_ACPI_2_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T')\r
507\r
508///\r
509/// "SLIT" System Locality Information Table\r
510///\r
511#define EFI_ACPI_2_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE SIGNATURE_32('S', 'L', 'I', 'T')\r
512\r
513///\r
514/// "SPCR" Serial Port Concole Redirection Table\r
515///\r
516#define EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'C', 'R')\r
517\r
518///\r
519/// "SRAT" Static Resource Affinity Table\r
520///\r
521#define EFI_ACPI_2_0_STATIC_RESOURCE_AFFINITY_TABLE_SIGNATURE SIGNATURE_32('S', 'R', 'A', 'T')\r
522\r
523///\r
524/// "SSDT" Secondary System Description Table\r
525///\r
526#define EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T')\r
527\r
528///\r
529/// "SPMI" Server Platform Management Interface Table\r
530///\r
531#define EFI_ACPI_2_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_SIGNATURE SIGNATURE_32('S', 'P', 'M', 'I')\r
532\r
533///\r
534/// "XSDT" Extended System Description Table\r
535///\r
536#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('X', 'S', 'D', 'T')\r
537\r
538///\r
539/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table\r
540///\r
541#define EFI_ACPI_2_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE SIGNATURE_32('M', 'C', 'F', 'G')\r
542\r
543#pragma pack()\r
544\r
545#endif\r