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ACPI SPEC3.0
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2012-03-18
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ACPI表示高级配置和电源管理接口(Advanced Configuration and Power Management Interface)。对于Windows2000,ACPI定义了Windows 2000、BIOS和系统硬件之间的新型工作接口。
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Advanced Configuration and
Power Interface Specification
Hewlett-Packard Corporation
Intel Corporation
Microsoft Corporation
Phoenix Technologies Ltd.
Toshiba Corporation
Revision 3.0
September 2, 2004
ii
Hewlett-Packard/Intel/Microsoft/Phoenix/Toshiba
Copyright © 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Hewlett-Packard Corporation, Intel
Corporation, Microsoft Corporation, Phoenix Technologies Ltd., Toshiba Corporation
All rights reserved.
INTELLECTUAL PROPERTY DISCLAIMER
THIS SPECIFICATION IS PROVIDED “AS IS” WITH NO WARRANTIES WHATSOEVER INCLUDING
ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY
WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE.
NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL
PROPERTY RIGHTS IS GRANTED OR INTENDED HEREBY.
HP, INTEL, MICROSOFT, PHOENIX, AND TOSHIBA DISCLAIM ALL LIABILITY, INCLUDING
LIABILITY FOR INFRINGEMENT OF PROPRIETARY RIGHTS, RELATING TO IMPLEMENTATION
OF INFORMATION IN THIS SPECIFICATION. HP, INTEL, MICROSOFT, PHOENIX, AND TOSHIBA DO
NOT WARRANT OR REPRESENT THAT SUCH IMPLEMENTATION(S) WILL NOT INFRINGE SUCH
RIGHTS.
Microsoft, Win32, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
All other product names are trademarks, registered trademarks, or service marks of their respective owners.
iii
Hewlett-Packard/Intel/Microsoft/Phoenix/Toshiba
Revision Change Description
Affected
Sections
3.0
Sept. 2004
Major specification revision. General configuration enhancements. Inter-
Processor power, performance, and throttling state dependency support added.
Support for > 256 processors added. NUMA Distancing support added. PCI
Express support added. SATA support added. Ambient Light Sensor and User
Presence device support added. Thermal model extended beyond processor-
centric support.
2.0c
Aug.. 2003
Errata and clarifications added.
2.0b
Oct. 2002
Errata and clarifications added.
2.0a
Mar. 2002
Errata and clarifications added. ACPI 2.0 Errata Document Revision 1.0
through 1.5 integrated.
ACPI 2.0
Errata Doc.
Rev. 1.5
Errata and clarifications added.
ACPI 2.0
Errata Doc.
Rev. 1.4
Errata and clarifications added.
ACPI 2.0
Errata Doc.
Rev. 1.3
Errata and clarifications added.
ACPI 2.0
Errata Doc.
Rev. 1.2
Errata and clarifications added.
ACPI 2.0
Errata Doc.
Rev. 1.1
Errata and clarifications added.
ACPI 2.0
Errata Doc.
Rev. 1.0
Errata and clarifications added.
2.0
Aug. 2000
Major specification revision. 64-bit addressing support added. Processor and
device performance state support added. Numerous multiprocessor workstation
and server-related enhancements. Consistency and readability enhancements
throughout.
1.0b
Feb. 1999
Errata and clarifications added. New interfaces added.
1.0a
Jul. 1998
Errata and clarifications added. New interfaces added.
1.0
Dec. 1996
Original Release.
iv
Hewlett-Packard/Intel/Microsoft/Phoenix/Toshiba
v
Hewlett-Packard/Intel/Microsoft/Phoenix/Toshiba
Contents
1 INTRODUCTION..................................................................................................................................... 9
1.1 Principal Goals ..................................................................................................................................................... 9
1.2 Power Management Rationale ............................................................................................................................ 9
1.3 Legacy Support..................................................................................................................................................... 9
1.4 OEM Implementation Strategy........................................................................................................................... 9
1.5 Power and Sleep Buttons..................................................................................................................................... 9
1.6 ACPI Specification and the Structure Of ACPI ................................................................................................ 9
1.7 OS and Platform Compliance.............................................................................................................................. 9
1.7.1 Platform Implementations of ACPI-defined Interfaces .................................................................................. 9
1.7.2 OSPM Implementations ................................................................................................................................. 9
1.7.3 OS Requirements............................................................................................................................................ 9
1.8 Target Audience ................................................................................................................................................... 9
1.9 Document Organization....................................................................................................................................... 9
1.9.1 ACPI Introduction and Overview................................................................................................................... 9
1.9.2 Programming Models ..................................................................................................................................... 9
1.9.3 Implementation Details................................................................................................................................... 9
1.9.4 Technical Reference ....................................................................................................................................... 9
1.10 Related Documents............................................................................................................................................. 9
2 DEFINITION OF TERMS ....................................................................................................................... 9
2.1 General ACPI Terminology ................................................................................................................................ 9
2.2 Global System State Definitions.......................................................................................................................... 9
2.3 Device Power State Definitions............................................................................................................................ 9
2.4 Sleeping State Definitions.................................................................................................................................... 9
2.5 Processor Power State Definitions ...................................................................................................................... 9
2.6 Device and Processor Performance State Definitions........................................................................................ 9
3 ACPI OVERVIEW.................................................................................................................................... 9
3.1 System Power Management ................................................................................................................................ 9
3.2 Power States.......................................................................................................................................................... 9
3.2.1 Power Button.................................................................................................................................................. 9
3.2.2 Platform Power Management Characteristics................................................................................................. 9
3.3 Device Power Management ................................................................................................................................. 9
3.3.1 Power Management Standards ....................................................................................................................... 9
3.3.2 Device Power States....................................................................................................................................... 9
3.3.3 Device Power State Definitions...................................................................................................................... 9
3.4 Controlling Device Power.................................................................................................................................... 9
3.4.1 Getting Device Power Capabilities................................................................................................................. 9
3.4.2 Setting Device Power States........................................................................................................................... 9
3.4.3 Getting Device Power Status.......................................................................................................................... 9
3.4.4 Waking the Computer..................................................................................................................................... 9
3.4.5 Example: Modem Device Power Management .............................................................................................. 9
3.5 Processor Power Management............................................................................................................................ 9
3.6 Device and Processor Performance States ......................................................................................................... 9
3.7 Configuration and “Plug and Play”.................................................................................................................... 9
3.7.1 Device Configuration Example: Configuring the Modem.............................................................................. 9
3.7.2 NUMA Nodes................................................................................................................................................. 9
3.8 System Events....................................................................................................................................................... 9
3.9 Battery Management............................................................................................................................................ 9
3.9.1 Battery Communications ................................................................................................................................ 9
3.9.2 Battery Capacity............................................................................................................................................. 9
3.9.3 Battery Gas Gauge.......................................................................................................................................... 9
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资源评论
- 驴在哪2015-05-13很专业的文档
- 国境之南Fantasy2018-06-07例子简单实用,很有参考价值.
- AllenVan2012-11-27很好 终于找到了
wwwiner
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