Patent · US Expired

System and method for constructing a user application's advanced configuration and power interface (ACPI) namespace

US7197631B1 · kind B1 · utility

2Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2002
Grant dateMar 27, 2007
Priority date
Expiry dateOct 14, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4411
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for constructing a user application's Advanced Configuration and Power Interface (ACPI) namespace in a computer platform employing an ACPI-compatible implementation is disclosed. A traversing function is operable to traverse a kernel ACPI namespace nodal tree and provide the name of the node of the tree to the user application's ACPI namespace. The traversing function may withhold a copy of a particular node if that node is a control method object not included in a list of safe control methods. Another embodiment provides a scheme for assisting a user application's access to a control method object.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.