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ShellPkg: update smbiosview for SMBIOS 3.0.

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smbiosview can dump 64-bit entry point and table 
as long as SMBIOS 3.0 table exists in system configuration table.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Elvin Li <elvin.li@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17060 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Elvin Li
2015-03-17 08:12:59 +00:00
committed by li-elvin
parent ba9d087b8f
commit ec8a502e66
8 changed files with 843 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

155
ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/LibSmbiosView.c
View File

@ -1,7 +1,7 @@
/** @file
API for SMBIOS table.
Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -19,9 +19,13 @@
#include "SmbiosView.h"
STATIC UINT8 mInit = 0;
STATIC SMBIOS_TABLE_ENTRY_POINT *mSmbiosTable = NULL;
STATIC UINT8 m64Init = 0;
STATIC SMBIOS_TABLE_ENTRY_POINT *mSmbiosTable = NULL;
STATIC SMBIOS_TABLE_3_0_ENTRY_POINT *mSmbios64BitTable = NULL;
STATIC SMBIOS_STRUCTURE_POINTER m_SmbiosStruct;
STATIC SMBIOS_STRUCTURE_POINTER *mSmbiosStruct = &m_SmbiosStruct;
STATIC SMBIOS_STRUCTURE_POINTER m_Smbios64BitStruct;
STATIC SMBIOS_STRUCTURE_POINTER *mSmbios64BitStruct = &m_Smbios64BitStruct;
/**
Init the SMBIOS VIEW API's environment.
@ -47,7 +51,6 @@ LibSmbiosInit (
Status = GetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID**)&mSmbiosTable);
if (mSmbiosTable == NULL) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_LIBSMBIOSVIEW_CANNOT_GET_TABLE), gShellDebug1HiiHandle);
return EFI_NOT_FOUND;
}
@ -64,6 +67,46 @@ LibSmbiosInit (
return EFI_SUCCESS;
}
/**
Init the SMBIOS VIEW API's environment.
@retval EFI_SUCCESS Successful to init the SMBIOS VIEW Lib.
**/
EFI_STATUS
LibSmbios64BitInit (
VOID
)
{
EFI_STATUS Status;
//
// Init only once
//
if (m64Init == 1) {
return EFI_SUCCESS;
}
//
// Get SMBIOS table from System Configure table
//
Status = GetSystemConfigurationTable (&gEfiSmbios3TableGuid, (VOID**)&mSmbios64BitTable);
if (mSmbios64BitTable == NULL) {
return EFI_NOT_FOUND;
}
if (EFI_ERROR (Status)) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_LIBSMBIOSVIEW_GET_TABLE_ERROR), gShellDebug1HiiHandle, Status);
return Status;
}
//
// Init SMBIOS structure table address
//
mSmbios64BitStruct->Raw = (UINT8 *) (UINTN) (mSmbios64BitTable->TableAddress);
m64Init = 1;
return EFI_SUCCESS;
}
/**
Cleanup the Smbios information.
**/
@ -82,6 +125,24 @@ LibSmbiosCleanup (
mInit = 0;
}
/**
Cleanup the Smbios information.
**/
VOID
LibSmbios64BitCleanup (
VOID
)
{
//
// Release resources
//
if (mSmbios64BitTable != NULL) {
mSmbios64BitTable = NULL;
}
m64Init = 0;
}
/**
Get the entry point structure for the table.
@ -98,6 +159,22 @@ LibSmbiosGetEPS (
*EntryPointStructure = mSmbiosTable;
}
/**
Get the entry point structure for the table.
@param[out] EntryPointStructure The pointer to populate.
**/
VOID
LibSmbios64BitGetEPS (
OUT SMBIOS_TABLE_3_0_ENTRY_POINT **EntryPointStructure
)
{
//
// return SMBIOS Table address
//
*EntryPointStructure = mSmbios64BitTable;
}
/**
Return SMBIOS string for the given string number.
@ -222,3 +299,75 @@ LibGetSmbiosStructure (
return DMI_INVALID_HANDLE;
}
/**
Get SMBIOS structure for the given Handle,
Handle is changed to the next handle or 0xFFFF when the end is
reached or the handle is not found.
@param[in, out] Handle 0xFFFF: get the first structure
Others: get a structure according to this value.
@param[out] Buffer The pointer to the pointer to the structure.
@param[out] Length Length of the structure.
@retval DMI_SUCCESS Handle is updated with next structure handle or
0xFFFF(end-of-list).
@retval DMI_INVALID_HANDLE Handle is updated with first structure handle or
0xFFFF(end-of-list).
**/
EFI_STATUS
LibGetSmbios64BitStructure (
IN OUT UINT16 *Handle,
OUT UINT8 **Buffer,
OUT UINT16 *Length
)
{
SMBIOS_STRUCTURE_POINTER Smbios;
SMBIOS_STRUCTURE_POINTER SmbiosEnd;
UINT8 *Raw;
if (*Handle == INVALID_HANDLE) {
*Handle = mSmbios64BitStruct->Hdr->Handle;
return DMI_INVALID_HANDLE;
}
if ((Buffer == NULL) || (Length == NULL)) {
ShellPrintHiiEx(-1,-1,NULL,STRING_TOKEN (STR_SMBIOSVIEW_LIBSMBIOSVIEW_NO_BUFF_LEN_SPEC), gShellDebug1HiiHandle);
return DMI_INVALID_HANDLE;
}
*Length = 0;
Smbios.Hdr = mSmbios64BitStruct->Hdr;
SmbiosEnd.Raw = Smbios.Raw + mSmbios64BitTableLength;
while (Smbios.Raw < SmbiosEnd.Raw) {
if (Smbios.Hdr->Handle == *Handle) {
Raw = Smbios.Raw;
//
// Walk to next structure
//
LibGetSmbiosString (&Smbios, (UINT16) (-1));
//
// Length = Next structure head - this structure head
//
*Length = (UINT16) (Smbios.Raw - Raw);
*Buffer = Raw;
//
// update with the next structure handle.
//
if (Smbios.Raw < SmbiosEnd.Raw) {
*Handle = Smbios.Hdr->Handle;
} else {
*Handle = INVALID_HANDLE;
}
return DMI_SUCCESS;
}
//
// Walk to next structure
//
LibGetSmbiosString (&Smbios, (UINT16) (-1));
}
*Handle = INVALID_HANDLE;
return DMI_INVALID_HANDLE;
}