/**
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**/
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/**
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Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@file
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PchInfo.h
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@brief
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This file defines the PCH Info Protocol.
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**/
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#ifndef _PCH_INFO_H_
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#define _PCH_INFO_H_
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#define EFI_PCH_INFO_PROTOCOL_GUID \
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{ \
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0xd31f0400, 0x7d16, 0x4316, 0xbf, 0x88, 0x60, 0x65, 0x88, 0x3b, 0x40, 0x2b \
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}
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extern EFI_GUID gEfiPchInfoProtocolGuid;
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///
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/// Forward reference for ANSI C compatibility
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///
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typedef struct _EFI_PCH_INFO_PROTOCOL EFI_PCH_INFO_PROTOCOL;
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///
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/// Protocol revision number
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/// Any backwards compatible changes to this protocol will result in an update in the revision number
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/// Major changes will require publication of a new protocol
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///
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/// Revision 1: Original version
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///
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#define PCH_INFO_PROTOCOL_REVISION_1 1
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#define PCH_INFO_PROTOCOL_REVISION_2 2
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///
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/// RCVersion[7:0] is the release number.
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/// For example:
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/// VlvFramework 0.6.0-01 should be 00 06 00 01 (0x00060001)
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/// VlvFramework 0.6.2 should be 00 06 02 00 (0x00060200)
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///
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#define PCH_RC_VERSION 0x01000000
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///
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/// Protocol definition
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///
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struct _EFI_PCH_INFO_PROTOCOL {
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UINT8 Revision;
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UINT8 BusNumber;
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UINT32 RCVersion;
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};
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#endif
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