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ACPI Driver Interface in Windows Vista -- April 26, 2007

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发表于 2007-11-16 19:19:40 | 显示全部楼层 |阅读模式
微软官方文档。
1 |0 l4 ]) C7 S9 l/ A/ C    Kernel-mode device drivers are able to evaluate ACPI control methods via I/O control codes (IOCTLs). Typically, a driver evaluates ACPI control methods to initiate or configure platform-specific functionality.5 n& A+ z# Y& K2 s
    An ACPI control method is a definition of how to interrogate or adjust system hardware. Control methods are written in the ACPI Machine Language (AML) and are interpreted by the ACPI driver in Microsoft® Windows®. These objects are loaded from the system definition in firmware into the ACPI namespace.
9 F; d: c* T- u5 ?! ~5 O9 @    Drivers can evaluate ACPI control methods within the namespace of the device object on which they are loaded. This also includes control methods in the namespace of child objects. A driver must meet the following requirements when evaluating ACPI control methods:  e7 @1 v& E2 Y5 c9 i- n
•        Only WDF or WDM drivers are supported.
/ H/ @3 M1 K% A; D7 B2 Y•        Drivers may evaluate control methods only within the namespace of the device object on which they are loaded. This includes the namespace of child device objects.

ACPIDriver_Vista.doc

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发表于 2011-1-30 13:54:51 | 显示全部楼层
  多谢楼主的资料too!
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发表于 2011-6-1 17:23:24 | 显示全部楼层
我的第一个ACPI 驱动 就是根据这个SPEC 做出来的!!
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