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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Protocol/EdidActive.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Protocol/EdidActive.h')
-rw-r--r-- | Core/MdePkg/Include/Protocol/EdidActive.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Protocol/EdidActive.h b/Core/MdePkg/Include/Protocol/EdidActive.h new file mode 100644 index 0000000000..6d776bd902 --- /dev/null +++ b/Core/MdePkg/Include/Protocol/EdidActive.h @@ -0,0 +1,52 @@ +/** @file
+ EDID Active Protocol from the UEFI 2.0 specification.
+
+ Placed on the video output device child handle that is actively displaying output.
+
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __EDID_ACTIVE_H__
+#define __EDID_ACTIVE_H__
+
+#define EFI_EDID_ACTIVE_PROTOCOL_GUID \
+ { \
+ 0xbd8c1056, 0x9f36, 0x44ec, {0x92, 0xa8, 0xa6, 0x33, 0x7f, 0x81, 0x79, 0x86 } \
+ }
+
+///
+/// This protocol contains the EDID information for an active video output device. This is either the
+/// EDID information retrieved from the EFI_EDID_OVERRIDE_PROTOCOL if an override is
+/// available, or an identical copy of the EDID information from the
+/// EFI_EDID_DISCOVERED_PROTOCOL if no overrides are available.
+///
+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_ACTIVE_PROTOCOL;
+
+extern EFI_GUID gEfiEdidActiveProtocolGuid;
+
+#endif
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