2 ACPI 2.0 definitions from the ACPI Specification, revision 2.0
4 Copyright (c) 2006 - 2007, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 #include <IndustryStandard/Acpi1_0.h>
20 // Ensure proper structure formats
24 // ACPI Specification Revision
26 #define EFI_ACPI_2_0_REVISION 0x02
29 /// ACPI 2.0 Generic Address Space definition
33 UINT8 RegisterBitWidth
;
34 UINT8 RegisterBitOffset
;
37 } EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE
;
40 // Generic Address Space Address IDs
42 #define EFI_ACPI_2_0_SYSTEM_MEMORY 0
43 #define EFI_ACPI_2_0_SYSTEM_IO 1
44 #define EFI_ACPI_2_0_PCI_CONFIGURATION_SPACE 2
45 #define EFI_ACPI_2_0_EMBEDDED_CONTROLLER 3
46 #define EFI_ACPI_2_0_SMBUS 4
47 #define EFI_ACPI_2_0_FUNCTIONAL_FIXED_HARDWARE 0x7F
50 // ACPI 2.0 table structures
54 /// Root System Description Pointer Structure
64 UINT8 ExtendedChecksum
;
66 } EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER
;
69 /// RSD_PTR Revision (as defined in ACPI 2.0 spec.)
71 #define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02
74 /// Common table header, this prefaces all ACPI tables, including FACS, but
75 /// excluding the RSD PTR structure
80 } EFI_ACPI_2_0_COMMON_HEADER
;
83 // Root System Description Table
84 // No definition needed as it is a common description table header followed by a
85 // variable number of UINT32 table pointers.
89 /// RSDT Revision (as defined in ACPI 2.0 spec.)
91 #define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
94 // Extended System Description Table
95 // No definition needed as it is a common description table header followed by a
96 // variable number of UINT64 table pointers.
100 /// XSDT Revision (as defined in ACPI 2.0 spec.)
102 #define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
105 /// Fixed ACPI Description Table Structure (FADT)
108 EFI_ACPI_DESCRIPTION_HEADER Header
;
112 UINT8 PreferredPmProfile
;
147 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ResetReg
;
150 UINT64 XFirmwareCtrl
;
152 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk
;
153 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk
;
154 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk
;
155 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk
;
156 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk
;
157 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk
;
158 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe0Blk
;
159 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe1Blk
;
160 } EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE
;
163 /// FADT Version (as defined in ACPI 2.0 spec.)
165 #define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x03
168 /// Fixed ACPI Description Table Boot Architecture Flags
169 /// All other bits are reserved and must be set to 0.
171 #define EFI_ACPI_2_0_LEGACY_DEVICES (1 << 0)
172 #define EFI_ACPI_2_0_8042 (1 << 1)
175 // Fixed ACPI Description Table Fixed Feature Flags
176 // All other bits are reserved and must be set to 0.
178 #define EFI_ACPI_2_0_WBINVD (1 << 0)
179 #define EFI_ACPI_2_0_WBINVD_FLUSH (1 << 1)
180 #define EFI_ACPI_2_0_PROC_C1 (1 << 2)
181 #define EFI_ACPI_2_0_P_LVL2_UP (1 << 3)
182 #define EFI_ACPI_2_0_PWR_BUTTON (1 << 4)
183 #define EFI_ACPI_2_0_SLP_BUTTON (1 << 5)
184 #define EFI_ACPI_2_0_FIX_RTC (1 << 6)
185 #define EFI_ACPI_2_0_RTC_S4 (1 << 7)
186 #define EFI_ACPI_2_0_TMR_VAL_EXT (1 << 8)
187 #define EFI_ACPI_2_0_DCK_CAP (1 << 9)
188 #define EFI_ACPI_2_0_RESET_REG_SUP (1 << 10)
189 #define EFI_ACPI_2_0_SEALED_CASE (1 << 11)
190 #define EFI_ACPI_2_0_HEADLESS (1 << 12)
191 #define EFI_ACPI_2_0_CPU_SW_SLP (1 << 13)
194 /// Firmware ACPI Control Structure
199 UINT32 HardwareSignature
;
200 UINT32 FirmwareWakingVector
;
203 UINT64 XFirmwareWakingVector
;
206 } EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE
;
209 /// FACS Version (as defined in ACPI 2.0 spec.)
211 #define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION 0x01
214 /// Firmware Control Structure Feature Flags
215 /// All other bits are reserved and must be set to 0.
217 #define EFI_ACPI_2_0_S4BIOS_F (1 << 0)
220 /// Multiple APIC Description Table header definition. The rest of the table
221 /// must be defined in a platform specific manner.
224 EFI_ACPI_DESCRIPTION_HEADER Header
;
225 UINT32 LocalApicAddress
;
227 } EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER
;
230 /// MADT Revision (as defined in ACPI 2.0 spec.)
232 #define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
235 /// Multiple APIC Flags
236 /// All other bits are reserved and must be set to 0.
238 #define EFI_ACPI_2_0_PCAT_COMPAT (1 << 0)
241 // Multiple APIC Description Table APIC structure types
242 // All other values between 0x09 an 0xFF are reserved and
243 // will be ignored by OSPM.
245 #define EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC 0x00
246 #define EFI_ACPI_2_0_IO_APIC 0x01
247 #define EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE 0x02
248 #define EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
249 #define EFI_ACPI_2_0_LOCAL_APIC_NMI 0x04
250 #define EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
251 #define EFI_ACPI_2_0_IO_SAPIC 0x06
252 #define EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC 0x07
253 #define EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES 0x08
256 // APIC Structure Definitions
260 /// Processor Local APIC Structure Definition
265 UINT8 AcpiProcessorId
;
268 } EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE
;
271 /// Local APIC Flags. All other bits are reserved and must be 0.
273 #define EFI_ACPI_2_0_LOCAL_APIC_ENABLED (1 << 0)
276 /// IO APIC Structure
283 UINT32 IoApicAddress
;
284 UINT32 GlobalSystemInterruptBase
;
285 } EFI_ACPI_2_0_IO_APIC_STRUCTURE
;
288 /// Interrupt Source Override Structure
295 UINT32 GlobalSystemInterrupt
;
297 } EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE
;
300 /// Non-Maskable Interrupt Source Structure
306 UINT32 GlobalSystemInterrupt
;
307 } EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE
;
310 /// Local APIC NMI Structure
315 UINT8 AcpiProcessorId
;
318 } EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE
;
321 /// Local APIC Address Override Structure
327 UINT64 LocalApicAddress
;
328 } EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE
;
331 /// IO SAPIC Structure
338 UINT32 GlobalSystemInterruptBase
;
339 UINT64 IoSapicAddress
;
340 } EFI_ACPI_2_0_IO_SAPIC_STRUCTURE
;
343 /// Local SAPIC Structure
348 UINT8 AcpiProcessorId
;
353 } EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE
;
356 /// Platform Interrupt Sources Structure
366 UINT32 GlobalSystemInterrupt
;
368 } EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE
;
371 /// Smart Battery Description Table (SBST)
374 EFI_ACPI_DESCRIPTION_HEADER Header
;
375 UINT32 WarningEnergyLevel
;
376 UINT32 LowEnergyLevel
;
377 UINT32 CriticalEnergyLevel
;
378 } EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE
;
381 /// SBST Version (as defined in ACPI 2.0 spec.)
383 #define EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
386 /// Embedded Controller Boot Resources Table (ECDT)
387 /// The table is followed by a null terminated ASCII string that contains
388 /// a fully qualified reference to the name space object.
391 EFI_ACPI_DESCRIPTION_HEADER Header
;
392 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EcControl
;
393 EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EcData
;
396 } EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE
;
399 /// ECDT Version (as defined in ACPI 2.0 spec.)
401 #define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01
404 // Known table signatures
408 /// "RSD PTR " Root System Description Pointer
410 #define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE 0x2052545020445352
413 /// "SPIC" Multiple SAPIC Description Table
415 /// BUGBUG: Don't know where this came from except SR870BN4 uses it.
416 /// #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495053
418 #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041
421 /// "BOOT" MS Simple Boot Spec
423 #define EFI_ACPI_2_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE 0x544F4F42
426 /// "DBGP" MS Bebug Port Spec
428 #define EFI_ACPI_2_0_DEBUG_PORT_TABLE_SIGNATURE 0x50474244
431 /// "DSDT" Differentiated System Description Table
433 #define EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344
436 /// "ECDT" Embedded Controller Boot Resources Table
438 #define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE 0x54444345
441 /// "ETDT" Event Timer Description Table
443 #define EFI_ACPI_2_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE 0x54445445
446 /// "FACS" Firmware ACPI Control Structure
448 #define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE 0x53434146
451 /// "FACP" Fixed ACPI Description Table
453 #define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
456 /// "APIC" Multiple APIC Description Table
458 #define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041
461 /// "PSDT" Persistent System Description Table
463 #define EFI_ACPI_2_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445350
466 /// "RSDT" Root System Description Table
468 #define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445352
471 /// "SBST" Smart Battery Specification Table
473 #define EFI_ACPI_2_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE 0x54534253
476 /// "SLIT" System Locality Information Table
478 #define EFI_ACPI_2_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE 0x54494C53
481 /// "SPCR" Serial Port Concole Redirection Table
483 #define EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE 0x52435053
486 /// "SRAT" Static Resource Affinity Table
488 #define EFI_ACPI_2_0_STATIC_RESOURCE_AFFINITY_TABLE_SIGNATURE 0x54415253
491 /// "SSDT" Secondary System Description Table
493 #define EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
496 /// "SPMI" Server Platform Management Interface Table
498 #define EFI_ACPI_2_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_SIGNATURE 0x494D5053
501 /// "XSDT" Extended System Description Table
503 #define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445358
506 /// "MCFG" Static Resource Affinity Table
508 #define EFI_ACPI_2_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE 0x4746434D