ACPI_ADR_DEVICE_PATH Struct Reference

The _ADR device path is used to contain video output device attributes to support the Graphics Output Protocol. More...

#include <DevicePath.h>

Data Fields
EFI_DEVICE_PATH_PROTOCOL	Header
UINT32	ADR
	_ADR value. More...

Detailed Description

The _ADR device path is used to contain video output device attributes to support the Graphics Output Protocol.

The device path can contain multiple _ADR entries if multiple video output devices are displaying the same output.

Definition at line 273 of file DevicePath.h.

Field Documentation

Header

EFI_DEVICE_PATH_PROTOCOL ACPI_ADR_DEVICE_PATH::Header

Definition at line 274 of file DevicePath.h.

ADR

UINT32 ACPI_ADR_DEVICE_PATH::ADR

_ADR value.

For video output devices the value of this field comes from Table B-2 of the ACPI 3.0 specification. At least one _ADR value is required.

Definition at line 280 of file DevicePath.h.

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

• include/ipxe/efi/Protocol/DevicePath.h