Advanced Configuration and Power Interface Specification

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event 0 enable 96 event 0 status 96 event 1 96 event 1 enable 97 event 1 status 97 grouping 71 general-purpose events _Exx, _Lxx, and _Qxx methods 221 handling 220, 225 wake 223 generic address space, SMBus 585 Generic Address Structure (GAS) 106 generic events example 94, 383 top-level 94 generic feature, definition 20 generic hardware definition 55 features 67, 95 power button control 76 registers 58, 69, 92 sleep button control 78 generic ISA bus device 441 generic register resource descriptor format 336 Get POST Device (_GPD) 884 Get Power Status 38 Get ROM Data (_ROM) 884 Get Task File (_GTF) control method 442 Get Timing Mode (_GTM) control method 445 GetMemoryMap 608 Global Lock 130 Global Lock (_GLK) object 355 Global Lock Mutex 244 Global Lock Structure 131 global standby timer 65 global system interrupts 138, 148 global system states transitioning 33, 63, 259, 261, 883 goals ACPI 1 OSPM 1 power management 2 Going To Sleep (_GTS) control method 374 Advanced Configuration and Power Interface Specification GPE block devices 233, 450 control method 223 grammar AML 818 ASL 671 grammar notation AML 817 ASL 672 graphics devices, requirements for 877 Green PCs, power management for 35 groupings, register See register groupings guides, design 6, 8 H hardware ACPI interfaces 4 definition 17 events 63 features 67 fixed 56 ignored bits 66 interfaces 6 legacy 65 legacy vs. ACPI 3 OEM implementation 3 OS-independent 57, 58 OSPM model 61 register definitions 58 registers 68 reserved bits 66 value-added 58 hardware ID (_HID) object 256, 257, 493 headers, long 113 headers, table 102 heat management See thermal management hexadecimals, notation 672 holes, compatibility 626 home PCs, power management for 35 host controller objects, SMBus 587 hot insertion and removal 301 Hot Plug Parameters (_HPP) object 274, 278, 279 Hot Temperature (_HOT) object 538 906 December 6, 2011 Version 5.0
hung systems 75, 76 hysteresis 522 I I/O APIC _MAT (Multiple APIC Table Entry 281 definition 20 Global System Interrupts 148 mixed addresses, preventing 141, 350 structure 138 I/O port resource descriptor format 313 I/O resource flag 333 I/O SAPIC definition 21 mixed addresses, preventing 141, 350 Platform Interrupt Source structure 142, 144 structure 141 I/O space 104 IA (Intel Architecture) specifications 15 IA-32 systems 57 IA-PC boot architecture flags 126 definition 20 interrupt models 138 memory map system 606 RSDP location 108 ID, Compatible (_CID object) 255 IDE controller device 443 drives 59 IDE devices See storage devices identification objects, device 253 idle loops, CPU 43 idle timers, legacy 65 IDs, Plug and Play 231, 253 If (Conditional Execution) 760 ignored bits definition 20, 66 PM1 Status register 86 implementation requirements OEM 3 OS 11 OSPM 10 In Rush Current (_IRC) object 368 Include (Include Additional ASL File) 760 Increment (Integer Increment) 760 independence, OS functional fixed hardware 57 generic hardware 58 Index (Indexed Reference To Member Object) 761 Index with Buffers 762 Index with Packages 761 Index with Strings 763 IndexField (Declare Index/Data Fields) 763 indicators, system 431 initialization BIOS 623 boot-up 622 OS 628 initialization object (_INI) 349 Input Buffer Full (IBF) flag 564, 569 input devices, power management 853, 864 Input/Output See I/O insertion and removal objects 297 insertion and removal, batteries 497 INT 15 mapping 606 Integer data type, ASL 703, 708 Integers 700 Intel Architecture specifications 15 Intel Architecture-Personal Computer See IA- PC interdependent resources 312 interfaces ACPI 4 battery 45 BIOS, legacy 31 Control Method Battery 498 design guides 6 EC-SMB-HC 569 embedded controller 19 extensible firmware (EFI) 19 fixed hardware 57 hardware 6 sharing protocols 562 SMBus 23, 585 Version 5.0 December 6, 2011 907
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Advanced Configuration and Power In
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Revision History Revision Change De
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Revision Change Description Affecte
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Revision Change Description Affecte
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1 � 2 � 3 � Advanced Configur
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7 � Advanced Configuration and Po
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Device Driver Existing industry sta
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1.9.2 Programming Models Advanced C
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1.10 Related Documents Advanced Con
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I/O SAPIC Advanced Configuration an
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PWR1_EN PWR2_EN MDM_D3 MDM_D1 COM_D
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Legacy Legacy Boot (SCI_EN=0) Legac
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4.8.1.2 PM1 Control Registers Advan
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4.8.2.4 Real Time Clock Alarm Advan
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Field Byte Length Advanced Configur
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FACP - Flag Bit Length Advanced Con
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Field X Firmware Waking Vector Adva
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Field Byte Length Parking Protocol
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5.2.16.2 Memory Affinity Structure
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5.2.20.5.1 Sequence of Operations:
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Table 5-81 MPST Table Structure 5.2
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MEMORY_POWER _STATUS_REGIST ER Adva
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Table 5-87 Flag format Advanced Con
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Table 5-93 Socket Structure Advance
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Root R \_PR P \PID0 \_SB d CPU0 _ST
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Hex value Description Advanced Conf
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Arguments: (1) Advanced Configurati
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5.7.5 _DLM (DeviceLock Mutex) Advan
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Return Value: None Advanced Configu
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6.1.2 _CID (Compatible ID) Advanced
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Device(BUS0) { } Advanced Configura
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Example: Advanced Configuration and
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6.2.10.1 Rules for Evaluating _OSC
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Scope(\_SB.PCI0) { Advanced Configu
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Return Value: None Argument Informa
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Status Code Description 0xA0-0xFFFF
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Arguments: None Return Value: Advan
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Offset Field Name Advanced Configur
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6.4.2.7 Fixed DMA Descriptor Advanc
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Byte 3 Interrupt Vector Flags Advan
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Byte 11 Byte 12 Byte 13 Byte 14 Adv
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6.5.7 _GLK (Global Lock) Advanced C
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7.1.3 _ON Advanced Configuration an
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Object Description Advanced Configu
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Arguments: None Return Value: None
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7.2.17 _S2D (S2 Device State) Advan
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7.3.1 \_BFS (Back From Sleep) Advan
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8.4 Declaring Processors Advanced C
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} Advanced Configuration and Power
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Example Advanced Configuration and
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8.4.3.5 _TDL (T-state Depth Limit)
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Element Object Type Counter Wraparo
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8.4.5.1.1.3 Lowest Nonlinear Perfor
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8.4.5.1.2.1 Maximum Performance Reg
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} }) Advanced Configuration and Pow
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8.5.2 OSPM _OST Evaluation Advanced
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9.2.1 Overview Advanced Configurati
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Return Value: Advanced Configuratio
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} } } }) Advanced Configuration and
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9.12.4 Example: Memory Device Scope
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Arguments: (0) Return Value: Advanc
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Host Interface Advanced Configurati
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10.2.1 Battery Events Advanced Conf
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10.2.2.9 _BCT (Battery Charge Time)
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1 - On-line Advanced Configuration
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Object Description Advanced Configu
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11.1.5 Passive Cooling Advanced Con
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11.2 Cooling Preferences Advanced C
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} Advanced Configuration and Power
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External(\_SB.CPU1, DeviceObj) Adva
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Status Code All other error codes a
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Where: Advanced Configuration and P
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Data Returned: 12.9.2.3 Send Byte D
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Data Returned: 12.9.2.9 Write Block
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12.10 SMBus Devices Advanced Config
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13.1.3 SMBus Status Codes Advanced
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OperationRegion (� RegionName, //
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16.1 Sleeping States Advanced Confi
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18.5.1.1 Serialization Actions Adva
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Result // Target� ) => Integer Ad
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) DebugTerm :=� Debug Advanced Co
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) Advanced Configuration and Power
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Result // Target� ) => Advanced
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Transfer8 | Transfer16 | Transfer8_
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19.2.4 ASL Macros Advanced Configur
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EISAID FromBCD ToBCD Advanced Confi
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To convert from an object of this D
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Break BreakPoint Case Continue Defa
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Arguments Advanced Configuration an
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Arguments Addend is evaluated as an
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Store (“ABCDEFGH”, Index (BUFF,
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Name (CNT, 5) Store (CNT, Local0) A
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Note: (Compatibility Note) New for
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DefSleep := SleepOp MsecTime SleepO
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20.2.6.2 Local Objects Encoding Adv
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Encoding Value Advanced Configurati
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Encoding Value Advanced Configurati
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\ S0 S1 MEM MEM CPU SET GET SET GET
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21.2.3.4 Strings Advanced Configura
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Page 935 and 936: Case (Conditional Execution) 728 ca
Page 937 and 938: D1 Device State definition 27 trans
Page 939 and 940: EFI definition 19 GetMemoryMap inte
Page 941: definition 20 events 20 registers 2
Page 945 and 946: LNotEqual (Logical Not Equal) 769 L
Page 947 and 948: Notification Temperature Threshold
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Page 951 and 952: performance states 43 performance v
Page 953 and 954: estoring system context 619 results
Page 955 and 956: commands, restricted 580 data buffe
Page 957 and 958: throttling 387, 400 THT_EN 90 Timer
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