diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/EdidDiscovered.h')
-rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/EdidDiscovered.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/EdidDiscovered.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/EdidDiscovered.h new file mode 100644 index 0000000000..4975564adc --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/EdidDiscovered.h @@ -0,0 +1,44 @@ +/** @file + EDID Discovered Protocol from the UEFI 2.0 specification. + + This protocol is placed on the video output device child handle. It represents + the EDID information being used for the output device represented by the child handle. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __EDID_DISCOVERED_H__ +#define __EDID_DISCOVERED_H__ + +#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \ + { \ + 0x1c0c34f6, 0xd380, 0x41fa, {0xa0, 0x49, 0x8a, 0xd0, 0x6c, 0x1a, 0x66, 0xaa } \ + } + +/// +/// This protocol contains the EDID information retrieved from a video output device. +/// +typedef struct { + /// + /// The size, in bytes, of the Edid buffer. 0 if no EDID information + /// is available from the video output device. Otherwise, it must be a + /// minimum of 128 bytes. + /// + UINT32 SizeOfEdid; + + /// + /// A pointer to a read-only array of bytes that contains the EDID + /// information for an active video output device. This pointer is + /// NULL if no EDID information is available for the video output + /// device. The minimum size of a valid Edid buffer is 128 bytes. + /// EDID information is defined in the E-EDID EEPROM + /// specification published by VESA (www.vesa.org). + /// + UINT8 *Edid; +} EFI_EDID_DISCOVERED_PROTOCOL; + +extern EFI_GUID gEfiEdidDiscoveredProtocolGuid; + +#endif |