/** @file
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PCH Trace Hub policy
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Copyright (c) 2019 Intel Corporation. All rights reserved. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _PCH_TRACEHUB_CONFIG_H_
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#define _PCH_TRACEHUB_CONFIG_H_
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#define PCH_TRACEHUB_PREMEM_CONFIG_REVISION 1
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extern EFI_GUID gPchTraceHubPreMemConfigGuid;
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#pragma pack (push,1)
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///
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/// The PCH_TRACE_HUB_CONFIG block describes TraceHub settings for PCH.
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///
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typedef struct {
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CONFIG_BLOCK_HEADER Header; ///< Config Block Header
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UINT32 EnableMode : 2; ///< <b>0 = Disable</b>; 1 = Target Debugger mode; 2 = Host Debugger mode
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/**
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Pch Trace hub memory buffer region size policy.
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The avaliable memory size options are: <b>0:0MB (none)</b>, 1:1MB, 2:8MB, 3:64MB, 4:128MB, 5:256MB, 6:512MB.
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Refer to TRACE_BUFFER_SIZE in TraceHubCommon.h for supported settings.
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Note : Limitation of total buffer size (CPU + PCH) is 512MB.
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**/
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UINT32 MemReg0Size : 8;
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UINT32 MemReg1Size : 8;
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UINT32 RsvdBits0 : 14; ///< Reserved bits
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} PCH_TRACE_HUB_PREMEM_CONFIG;
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#pragma pack (pop)
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#endif // _TRACEHUB_CONFIG_H_
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