85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/** @file
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Describes the functions visible to the rest of the CpuPeim.
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2010 - 2020 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification
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**/
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#ifndef _CPU_INIT_PEIM_H_
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#define _CPU_INIT_PEIM_H_
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#include <Ppi/SiPolicy.h>
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#include <CpuRegs.h>
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#if defined (__GNUC__)
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#define IA32API _EFIAPI
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#else
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#define IA32API __cdecl
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#endif
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#define RESET_PORT 0x0CF9
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#define CLEAR_RESET_BITS 0x0F1
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#define PSIX_THRESHOLD_MASK 0x3FFFFFFF ///< Bits 61:32 - Mask value respect to Dword.High
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#define PSI1_THRESHOLD_VALUE 0x14
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#define PSI2_THRESHOLD_VALUE 0x05
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#define PSI3_THRESHOLD_VALUE 0x01
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#define MAX_OVERCLOCKING_BINS 0x7
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/**
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Set up flags in CR4 for XMM instruction enabling
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**/
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VOID
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EFIAPI
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XmmInit (
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VOID
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);
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/**
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Build BIST HOB
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@param[in] PeiServices - Indirect reference to the PEI Services Table.
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@param[in] NotifyDescriptor - Address of the notification descriptor data structure. Type
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EFI_PEI_NOTIFY_DESCRIPTOR is defined above.
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@param[in] Ppi - Address of the PPI that was installed.
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@retval EFI_SUCCESS - Hob built or not necessary
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**/
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EFI_STATUS
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EFIAPI
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BuildBistHob (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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);
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#endif
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