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Maurice Ma
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/** @file
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Header file for CalcuateCrc32 routine
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Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _DEBUGDATA_LIB_H_
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#define _DEBUGDATA_LIB_H_
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#include <PiPei.h>
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#include <Library/HobLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BootloaderCoreLib.h>
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#include <Library/DebugLib.h>
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#include <Library/Crc32Lib.h>
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#include <Guid/MemoryMapInfoGuid.h>
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#include <Library/BlMemoryAllocationLib.h>
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#include <Library/PrintLib.h>
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// ShowBuffer related macros
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#define LINE_BUFFER 51 //To construct a line needs 51 chars.
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#define END_OF_LINE_OFFSET 47
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//
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// S3 DEBUG related info
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//
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#define S3_DEBUG_CRC32_BASE 0x00000000
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#define S3_DEBUG_CRC32_LIMIT 0x80000000
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#define S3_DEBUG_CRC32_REGION_SIZE 0x00100000
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typedef struct {
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UINT32 RegionBase;
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UINT32 RegionLimit;
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UINT32 RegionSize;
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UINT32 RegionCrc32Value;
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} S3_CRC_DATA;
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/**
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Restore the CRC32 values saved and compare.
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Stage1B will calculate and save the CRC32 for the 1MiB memory ranges
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within Unreserved Memory Regions. Re-calculate the CRC32 for the same
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memory ranges and report the un-matched CRC regions. This routine is called
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right before jumping to S3 WakeUp trampoline.
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**/
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BOOLEAN
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EFIAPI
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S3DebugRestoreAndCompareCRC32 (
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VOID
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);
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/**
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Calculate and Save the CRC32 values.
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Stage1B will calculate and save the CRC32 for the 1MiB memory ranges
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for Unreserved Memory Regions. This gets control only in S3Rseume path.
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@param[in] LdrHobList Pointer to saved/restored LdrHobList from NormalBoot path.
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**/
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VOID
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EFIAPI
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S3DebugSaveCRC32 (
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IN VOID *LdrHobList
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);
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//
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// General Debug related info
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//
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typedef struct {
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S3_CRC_DATA *S3CrcTable;
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} DEBUG_DATA;
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/**
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For serial debugger, it will show the buffer message line by line to serial console.
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@param[in] Message the address point of buffer message
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@param[in] Length message length
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**/
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VOID
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ShowBuffer (
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IN UINT8 *Message,
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IN UINT32 Length
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);
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#endif
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