]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Include/Protocol/EdidDiscovered.h
UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / MdePkg / Include / Protocol / EdidDiscovered.h
CommitLineData
d1f95000 1/** @file\r
2 EDID Discovered Protocol from the UEFI 2.0 specification.\r
3\r
630b4187 4 This protocol is placed on the video output device child handle. It represents\r
5 the EDID information being used for the output device represented by the child handle.\r
d1f95000 6\r
9095d37b 7 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
9344f092 8 SPDX-License-Identifier: BSD-2-Clause-Patent\r
d1f95000 9\r
d1f95000 10**/\r
11\r
12#ifndef __EDID_DISCOVERED_H__\r
13#define __EDID_DISCOVERED_H__\r
14\r
15#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \\r
16 { \\r
17 0x1c0c34f6, 0xd380, 0x41fa, {0xa0, 0x49, 0x8a, 0xd0, 0x6c, 0x1a, 0x66, 0xaa } \\r
18 }\r
19\r
44717a39 20///\r
21/// This protocol contains the EDID information retrieved from a video output device.\r
22///\r
d1f95000 23typedef struct {\r
a4e0b060 24 ///\r
25 /// The size, in bytes, of the Edid buffer. 0 if no EDID information\r
26 /// is available from the video output device. Otherwise, it must be a\r
27 /// minimum of 128 bytes.\r
28 ///\r
2f88bd3a 29 UINT32 SizeOfEdid;\r
9095d37b 30\r
a4e0b060 31 ///\r
32 /// A pointer to a read-only array of bytes that contains the EDID\r
33 /// information for an active video output device. This pointer is\r
34 /// NULL if no EDID information is available for the video output\r
35 /// device. The minimum size of a valid Edid buffer is 128 bytes.\r
952de076 36 /// EDID information is defined in the E-EDID EEPROM\r
a4e0b060 37 /// specification published by VESA (www.vesa.org).\r
9095d37b 38 ///\r
d1f95000 39 UINT8 *Edid;\r
40} EFI_EDID_DISCOVERED_PROTOCOL;\r
41\r
2f88bd3a 42extern EFI_GUID gEfiEdidDiscoveredProtocolGuid;\r
d1f95000 43\r
44#endif\r