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