From: zyxwv on
Hello world;

I need to query various ACPI objects and to call ACPI methods.

How can I do this from either kernel or user mode? (Windows XP and newer)

Where do I find the interface documentation to acpi.sys?

Regards Frank
From: Calvin Guan on
IOCTL_ACPI_ASYNC_EVAL_METHOD
IOCTL_ACPI_EVAL_METHOD

see ddk headers.

--
Calvin Guan (DDK MVP)
Sr. Staff Engineer
NetXtreme NTX Miniport
Broadcom Corporation
Connecting Everything(r)
<zyxwv(a)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.de>
wrote in message news:999bu2p7tc97am2tqfhagmnfihf69g7psg(a)4ax.com...
> Hello world;
>
> I need to query various ACPI objects and to call ACPI methods.
>
> How can I do this from either kernel or user mode? (Windows XP and newer)
>
> Where do I find the interface documentation to acpi.sys?
>
> Regards Frank