Hardware Dev Center


The !acpiirqarb extension displays the contents of the Advanced Configuration and Power Interface (ACPI) IRQ arbiter structure, which contains the configuration of I/O devices to system interrupt controller inputs and processor interrupt dispatch table (IDT) entries.



Windows 2000


Windows XP and later



Additional Information

For information about the ACPI, see the Microsoft Windows Driver Kit (WDK) documentation, the Windows SDK documentation, and Microsoft Windows Internals by Mark Russinovich and David Solomon. (These books and resources may not be available in some languages and countries.) Also see ACPI Debugging for information about other extensions that are associated with the ACPI.



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