iPXE
Data Fields
ACPI_EXTENDED_HID_DEVICE_PATH Struct Reference

#include <DevicePath.h>

Data Fields

EFI_DEVICE_PATH_PROTOCOL Header
UINT32 HID
 Device's PnP hardware ID stored in a numeric 32-bit compressed EISA-type ID.
UINT32 UID
 Unique ID that is required by ACPI if two devices have the same _HID.
UINT32 CID
 Device's compatible PnP hardware ID stored in a numeric 32-bit compressed EISA-type ID.

Detailed Description

Definition at line 227 of file DevicePath.h.


Field Documentation

Definition at line 228 of file DevicePath.h.

Device's PnP hardware ID stored in a numeric 32-bit compressed EISA-type ID.

This value must match the corresponding _HID in the ACPI name space.

Definition at line 234 of file DevicePath.h.

Unique ID that is required by ACPI if two devices have the same _HID.

This value must also match the corresponding _UID/_HID pair in the ACPI name space.

Definition at line 240 of file DevicePath.h.

Device's compatible PnP hardware ID stored in a numeric 32-bit compressed EISA-type ID.

This value must match at least one of the compatible device IDs returned by the corresponding _CID in the ACPI name space.

Definition at line 247 of file DevicePath.h.


The documentation for this struct was generated from the following file: