1eee59048SToomas Soome /** @file 2eee59048SToomas Soome EDID Discovered Protocol from the UEFI 2.0 specification. 3eee59048SToomas Soome 4eee59048SToomas Soome This protocol is placed on the video output device child handle. It represents 5eee59048SToomas Soome the EDID information being used for the output device represented by the child handle. 6eee59048SToomas Soome 7eee59048SToomas Soome Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> 8eee59048SToomas Soome This program and the accompanying materials 9eee59048SToomas Soome are licensed and made available under the terms and conditions of the BSD License 10eee59048SToomas Soome which accompanies this distribution. The full text of the license may be found at 11eee59048SToomas Soome http://opensource.org/licenses/bsd-license.php 12eee59048SToomas Soome 13eee59048SToomas Soome THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14eee59048SToomas Soome WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15eee59048SToomas Soome 16eee59048SToomas Soome **/ 17eee59048SToomas Soome 18eee59048SToomas Soome #ifndef __EDID_DISCOVERED_H__ 19eee59048SToomas Soome #define __EDID_DISCOVERED_H__ 20eee59048SToomas Soome 21eee59048SToomas Soome #define EFI_EDID_DISCOVERED_PROTOCOL_GUID \ 22eee59048SToomas Soome { \ 23eee59048SToomas Soome 0x1c0c34f6, 0xd380, 0x41fa, {0xa0, 0x49, 0x8a, 0xd0, 0x6c, 0x1a, 0x66, 0xaa } \ 24eee59048SToomas Soome } 25eee59048SToomas Soome 26eee59048SToomas Soome /// 27eee59048SToomas Soome /// This protocol contains the EDID information retrieved from a video output device. 28eee59048SToomas Soome /// 29eee59048SToomas Soome typedef struct { 30eee59048SToomas Soome /// 31eee59048SToomas Soome /// The size, in bytes, of the Edid buffer. 0 if no EDID information 32eee59048SToomas Soome /// is available from the video output device. Otherwise, it must be a 33eee59048SToomas Soome /// minimum of 128 bytes. 34eee59048SToomas Soome /// 35eee59048SToomas Soome UINT32 SizeOfEdid; 36eee59048SToomas Soome 37eee59048SToomas Soome /// 38eee59048SToomas Soome /// A pointer to a read-only array of bytes that contains the EDID 39eee59048SToomas Soome /// information for an active video output device. This pointer is 40eee59048SToomas Soome /// NULL if no EDID information is available for the video output 41eee59048SToomas Soome /// device. The minimum size of a valid Edid buffer is 128 bytes. 42eee59048SToomas Soome /// EDID information is defined in the E-EDID EEPROM 43eee59048SToomas Soome /// specification published by VESA (www.vesa.org). 44eee59048SToomas Soome /// 45eee59048SToomas Soome UINT8 *Edid; 46eee59048SToomas Soome } EFI_EDID_DISCOVERED_PROTOCOL; 47eee59048SToomas Soome 48eee59048SToomas Soome extern EFI_GUID gEfiEdidDiscoveredProtocolGuid; 49eee59048SToomas Soome 50eee59048SToomas Soome #endif 51