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/** @file
Protocol used to report CPU information
@copyright
Copyright (c) 1999 - 2014 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef _CPU_INFO_H_
#define _CPU_INFO_H_
EFI_FORWARD_DECLARATION (DXE_CPU_INFO_PROTOCOL_GUID);
#define DXE_CPU_INFO_PROTOCOL_GUID \
{ \
0xe223cf65, 0xf6ce, 0x4122, 0xb3, 0xaf, 0x4b, 0xd1, 0x8a, 0xff, 0x40, 0xa1 \
}
///
/// Protocol revision number
/// Any backwards compatible changes to this protocol will result in an update in the revision number
/// Major changes will require publication of a new protocol
///
#define DXE_CPU_INFO_REVISION_1 1
///
/// RCVersion[7:0] is the release number.
/// For example:
/// Version 0.7.1 should be 00 07 01 00 (0x00070100)
///
#define CPU_RC_VERSION 0x01090000
extern EFI_GUID gDxeCpuInfoProtocolGuid;
//
// Forward reference for ANSI C compatibility
//
typedef struct _DXE_CPU_INFO_PROTOCOL DXE_CPU_INFO_PROTOCOL;
//
// CPU Common Feature Definition
//
///
/// The processor Command Feature Definition is a super set and abstracts from hardware.
///
#define TXT_SUPPORT 1
#define VMX_SUPPORT (1 << 1)
#define XD_SUPPORT (1 << 2)
#define DCA_SUPPORT (1 << 3)
#define XAPIC_SUPPORT (1 << 4)
#define AES_SUPPORT (1 << 5)
#define HT_SUPPORT (1 << 6)
#define DEBUG_SUPPORT (1 << 7)
#define DEBUG_LOCK_SUPPORT (1 << 8)
///
/// Interface structure for the CPU Info Protocol
///
struct _DXE_CPU_INFO_PROTOCOL {
UINT8 Revision; ///< Revision for the protocol structure.
UINT32 RcVersion; ///< Processor Features information.
//
// Bit definition for functionality enable/disable
//
UINT64 CpuCommonFeatures; ///< CPU Supported Feature. Output from CPU code.
};
#endif
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