2 EDID Active Protocol from the UEFI 2.0 specification.
4 Placed on the video output device child handle that is actively displaying output.
6 Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
7 This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 #ifndef __EDID_ACTIVE_H__
18 #define __EDID_ACTIVE_H__
20 #define EFI_EDID_ACTIVE_PROTOCOL_GUID \
22 0xbd8c1056, 0x9f36, 0x44ec, {0x92, 0xa8, 0xa6, 0x33, 0x7f, 0x81, 0x79, 0x86 } \
26 /// This protocol contains the EDID information for an active video output device. This is either the
27 /// EDID information retrieved from the EFI_EDID_OVERRIDE_PROTOCOL if an override is
28 /// available, or an identical copy of the EDID information from the
29 /// EFI_EDID_DISCOVERED_PROTOCOL if no overrides are available.
33 /// The size, in bytes, of the Edid buffer. 0 if no EDID information
34 /// is available from the video output device. Otherwise, it must be a
35 /// minimum of 128 bytes.
40 /// A pointer to a read-only array of bytes that contains the EDID
41 /// information for an active video output device. This pointer is
42 /// NULL if no EDID information is available for the video output
43 /// device. The minimum size of a valid Edid buffer is 128 bytes.
44 /// EDID information is defined in the E-EDID EEPROM
45 /// specification published by VESA (www.vesa.org).
48 } EFI_EDID_ACTIVE_PROTOCOL
;
50 extern EFI_GUID gEfiEdidActiveProtocolGuid
;