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alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/Library/DxeDriverAddrDecodeTest/MrcMcAddrDecodeEntryPoint.c

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/** @file
File to support address decoding and encoding
Entry Point for the AddrDecodeEncode EFI application
@copyright
Copyright (c) 1999 - 2020 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 the
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 uniquely
identified as "Intel Reference Module" 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.
@par Specification Reference:
**/
#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/ShellLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/MemoryAddressEncodeDecode.h>
#define MAJOR_VERSION 1
#define MINOR_VERSION 0
STATIC CONST SHELL_PARAM_ITEM DecodeParamList[] = {
{L"-h", TypeFlag},
{L"-H", TypeFlag},
{L"-v", TypeFlag},
{L"-V", TypeFlag},
{L"-e", TypeFlag},
{L"-E", TypeFlag},
{L"-d", TypeFlag},
{L"-D", TypeFlag},
{NULL, TypeMax}
};
/**
Display current version.
**/
VOID
ShowVersion (
)
{
ShellPrintEx (-1, -1, L"AddrDecodeEncode: Version %d.%02d\n", MAJOR_VERSION, MINOR_VERSION);
}
/**
Display Usage and Help information.
**/
VOID
ShowHelp (
)
{
ShellPrintEx (-1, -1, L"AddrDecodeEncode [-e] [Controller] [Channel] [Dimm] [Rank] [BankGroup] [Bank] [RAS] [CAS]\n");
ShellPrintEx (-1, -1, L" -e Specifies input of a Dram Address to be Encoded.\n");
ShellPrintEx (-1, -1, L" Controller Specifies the Controller {0..1}\n");
ShellPrintEx (-1, -1, L" Channel Specifies the Channel {0..1}\n");
ShellPrintEx (-1, -1, L" Dimm Specifies the Dimm {0..1}\n");
ShellPrintEx (-1, -1, L" Rank Specifies the Rank {0..1}\n");
ShellPrintEx (-1, -1, L" BankGroup Specifies the BankGroup {0..3}\n");
ShellPrintEx (-1, -1, L" Bank Specifies the Bank {0..7}\n");
ShellPrintEx (-1, -1, L" RAS Specifies the RAS {0..2^17-1}\n");
ShellPrintEx (-1, -1, L" CAS Specifies the CAS {0..2^10-1}\n");
ShellPrintEx (-1, -1, L" The output of this command will be the System Address associated with the Dram Address\n\n");
ShellPrintEx (-1, -1, L"AddrDecodeEncode [-d] [System Address]\n");
ShellPrintEx (-1, -1, L" -d Specifies input of a System Address to be Decoded.\n");
ShellPrintEx (-1, -1, L" SystemAddress Specifies the System Address.\n");
ShellPrintEx (-1, -1, L" The output of this command will be the Dram Address associated with the System Address\n");
}
/**
* main entry of module
*
* @param ImageHandle
* @param SystemTable
*
* @return EFI_STATUS EFIAPI
*/
EFI_STATUS
EFIAPI
UefiMain (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
DRAM_ADDRESS DramAddress;
UINT64 SystemAddress;
EFI_STATUS Status = EFI_SUCCESS;
LIST_ENTRY *ParamPackage;
CHAR16 *StringValue;
UINT64 Value;
MEMORY_ADDRESS_ENCODE_DECODE_PROTOCOL *MemEncodeDecodeProtocol;
ParamPackage = NULL;
StringValue = NULL;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize ();
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (&gMemoryAddressEncodeDecodeProtocolGuid, NULL, (VOID **) &MemEncodeDecodeProtocol);
ASSERT_EFI_ERROR (Status);
//
// parse the command line
//
Status = ShellCommandLineParse (DecodeParamList, &ParamPackage, NULL, TRUE);
if (EFI_ERROR (Status)) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
//
// check for "-?" help information, and for "-v" for version inforamtion.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-h") ||
ShellCommandLineGetFlag (ParamPackage, L"-H")) {
ShowHelp ();
goto Done;
}
if (ShellCommandLineGetFlag (ParamPackage, L"-v") ||
ShellCommandLineGetFlag (ParamPackage, L"-V")) {
ShowVersion ();
goto Done;
}
if (ShellCommandLineGetFlag (ParamPackage, L"-e") ||
ShellCommandLineGetFlag (ParamPackage, L"-E")) {
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 1);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.Controller = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 2);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.ChannelNumber = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 3);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.DimmNumber = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 4);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.Rank = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 5);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.BankGroup = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 6);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.Bank = (UINT8) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 7);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.Ras = (UINT16) Value;
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 8);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
DramAddress.Cas = (UINT32) Value;
ShellPrintEx (
-1,
-1,
L"Controller %d Ch %d Dimm %d Rank %d BankGroup %d Bank %d RAS 0x%X CAS 0x%X\n",
DramAddress.Controller,
DramAddress.ChannelNumber,
DramAddress.DimmNumber,
DramAddress.Rank,
DramAddress.BankGroup,
DramAddress.Bank,
DramAddress.Ras,
DramAddress.Cas
);
DEBUG ((
DEBUG_INFO,
"Controller %d Ch %d Dimm %d Rank %d BankGroup %d Bank %d RAS 0x%X CAS 0x%X\n",
DramAddress.Controller,
DramAddress.ChannelNumber,
DramAddress.DimmNumber,
DramAddress.Rank,
DramAddress.BankGroup,
DramAddress.Bank,
DramAddress.Ras,
DramAddress.Cas
));
Status = MemEncodeDecodeProtocol->MemoryAddressEncode (&DramAddress, &SystemAddress);
if (Status == EFI_SUCCESS) {
ShellPrintEx (
-1,
-1,
L"\nSystemAddress = 0x%llX\n",
SystemAddress
);
DEBUG ((
DEBUG_INFO,
" - System Address = 0x%llX\n",
SystemAddress
));
} else {
ShellPrintEx (
-1,
-1,
L"Failed to encode address\n");
DEBUG ((
DEBUG_INFO,
"Failed to encode address\n"));
}
goto Done;
}
if (ShellCommandLineGetFlag (ParamPackage, L"-d") ||
ShellCommandLineGetFlag (ParamPackage, L"-D")) {
StringValue = (CHAR16 *) ShellCommandLineGetRawValue (ParamPackage, 1);
ShellConvertStringToUint64 (StringValue, &Value, FALSE, FALSE);
SystemAddress = Value;
ShellPrintEx (
-1,
-1,
L"\nSystemAddress = 0x%llX\n",
SystemAddress
);
DEBUG ((
DEBUG_INFO,
" - System Address = 0x%llX\n",
SystemAddress
));
Status = MemEncodeDecodeProtocol->MemoryAddressDecode (SystemAddress, &DramAddress);
if (Status == EFI_SUCCESS) {
ShellPrintEx (
-1,
-1,
L"Controller %d Ch %d Dimm %d Rank %d BankGroup %d Bank %d RAS 0x%X CAS 0x%X\n",
DramAddress.Controller,
DramAddress.ChannelNumber,
DramAddress.DimmNumber,
DramAddress.Rank,
DramAddress.BankGroup,
DramAddress.Bank,
DramAddress.Ras,
DramAddress.Cas
);
DEBUG ((
DEBUG_INFO,
"Controller %d Ch %d Dimm %d Rank %d BankGroup %d Bank %d RAS 0x%X CAS 0x%X\n",
DramAddress.Controller,
DramAddress.ChannelNumber,
DramAddress.DimmNumber,
DramAddress.Rank,
DramAddress.BankGroup,
DramAddress.Bank,
DramAddress.Ras,
DramAddress.Cas
));
} else {
ShellPrintEx (
-1,
-1,
L"Failed to decode address\n");
DEBUG ((
DEBUG_INFO,
"Failed to decode address\n"));
}
//
// free the command line package
// map to ShellCommandLineParse
//
ShellCommandLineFreeVarList (ParamPackage);
ParamPackage = NULL;
}
//
// Additional check for the input parameter.
//
if (EFI_ERROR(Status)) {
goto Done;
}
Done:
return Status;
}
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