audk/MdePkg/Include/Protocol/EdidDiscovered.h
Michael D Kinney 9344f09215 MdePkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-09 10:58:13 -07:00

45 lines
1.4 KiB
C

/** @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