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Oops missed these items in 12966. Also forgot the signoff, this signoff includes svn 12966.
signed-off-by:andrewfish git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12967 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
parent
63f9b9b931
commit
803936cc30
357
EmulatorPkg/Library/SmbiosLib/SmbiosLib.c
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357
EmulatorPkg/Library/SmbiosLib/SmbiosLib.c
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@ -0,0 +1,357 @@
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/** @file
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Provides library functions for common SMBIOS operations. Only available to DXE
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and UEFI module types.
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Copyright (c) 2012, Apple Inc. All rights reserved.
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Portitions Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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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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#include <PiDxe.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/SmbiosLib.h>
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EFI_SMBIOS_PROTOCOL *gSmbios = NULL;
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EFI_STATUS
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EFIAPI
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InitializeSmbiosTableFromTemplate (
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IN SMBIOS_TEMPLATE_ENTRY *Template
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)
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{
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EFI_STATUS Status;
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UINTN Index;
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if (Template == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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for (Index = 0; Template[Index].Entry != NULL; Index++) {
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Status = CreateSmbiosEntry (Template[Index].Entry, Template[Index].StringArray);
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}
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return Status;
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}
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/**
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Create SMBIOS record.
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Converts a fixed SMBIOS structure and an array of pointers to strings into
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an SMBIOS record where the strings are cat'ed on the end of the fixed record
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and terminated via a double NULL and add to SMBIOS table.
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SMBIOS_TABLE_TYPE32 gSmbiosType12 = {
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{ EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS, sizeof (SMBIOS_TABLE_TYPE12), 0 },
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1 // StringCount
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};
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CHAR8 *gSmbiosType12Strings[] = {
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"Not Found",
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NULL
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};
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...
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CreateSmbiosEntry (
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(EFI_SMBIOS_TABLE_HEADER*)&gSmbiosType12,
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gSmbiosType12Strings
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);
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@param SmbiosEntry Fixed SMBIOS structure
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@param StringArray Array of strings to convert to an SMBIOS string pack.
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NULL is OK.
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**/
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EFI_STATUS
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EFIAPI
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CreateSmbiosEntry (
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IN SMBIOS_STRUCTURE *SmbiosEntry,
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IN CHAR8 **StringArray
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)
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{
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EFI_STATUS Status;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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EFI_SMBIOS_TABLE_HEADER *Record;
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UINTN Index;
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UINTN StringSize;
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UINTN Size;
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CHAR8 *Str;
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// Calculate the size of the fixed record and optional string pack
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Size = SmbiosEntry->Length;
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if (StringArray == NULL) {
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Size += 2; // Min string section is double null
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} else if (StringArray[0] == NULL) {
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Size += 2; // Min string section is double null
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} else {
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for (Index = 0; StringArray[Index] != NULL; Index++) {
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StringSize = AsciiStrSize (StringArray[Index]);
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Size += StringSize;
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}
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// Don't forget the terminating double null
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Size += 1;
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}
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// Copy over Template
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Record = (EFI_SMBIOS_TABLE_HEADER *)AllocateZeroPool (Size);
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if (Record == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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CopyMem (Record, SmbiosEntry, SmbiosEntry->Length);
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if (StringArray != NULL) {
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// Append string pack
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Str = ((CHAR8 *)Record) + Record->Length;
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for (Index = 0; StringArray[Index] != NULL; Index++) {
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StringSize = AsciiStrSize (StringArray[Index]);
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CopyMem (Str, StringArray[Index], StringSize);
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Str += StringSize;
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}
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*Str = 0;
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}
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SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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Status = gSmbios->Add (
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gSmbios,
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gImageHandle,
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&SmbiosHandle,
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Record
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);
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FreePool (Record);
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return Status;
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}
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/**
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Update the string associated with an existing SMBIOS record.
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This function allows the update of specific SMBIOS strings. The number of valid strings for any
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SMBIOS record is defined by how many strings were present when Add() was called.
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@param[in] SmbiosHandle SMBIOS Handle of structure that will have its string updated.
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@param[in] StringNumber The non-zero string number of the string to update.
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@param[in] String Update the StringNumber string with String.
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@retval EFI_SUCCESS SmbiosHandle had its StringNumber String updated.
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@retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid.
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@retval EFI_UNSUPPORTED String was not added because it is longer than the SMBIOS Table supports.
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@retval EFI_NOT_FOUND The StringNumber.is not valid for this SMBIOS record.
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**/
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EFI_STATUS
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EFIAPI
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SmbiosUpdateString (
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IN EFI_SMBIOS_HANDLE SmbiosHandle,
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IN SMBIOS_TABLE_STRING StringNumber,
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IN CHAR8 *String
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)
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{
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UINTN StringIndex;
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if (String == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (*String == '\0') {
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// A string with no data is not legal in SMBIOS
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return EFI_INVALID_PARAMETER;
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}
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StringIndex = StringNumber;
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return gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, String);
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}
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/**
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Update the string associated with an existing SMBIOS record.
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This function allows the update of specific SMBIOS strings. The number of valid strings for any
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SMBIOS record is defined by how many strings were present when Add() was called.
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@param[in] SmbiosHandle SMBIOS Handle of structure that will have its string updated.
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@param[in] StringNumber The non-zero string number of the string to update.
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@param[in] String Update the StringNumber string with String.
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@retval EFI_SUCCESS SmbiosHandle had its StringNumber String updated.
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@retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid.
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@retval EFI_UNSUPPORTED String was not added because it is longer than the SMBIOS Table supports.
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@retval EFI_NOT_FOUND The StringNumber.is not valid for this SMBIOS record.
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**/
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EFI_STATUS
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EFIAPI
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SmbiosUpdateUnicodeString (
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IN EFI_SMBIOS_HANDLE SmbiosHandle,
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IN SMBIOS_TABLE_STRING StringNumber,
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IN CHAR16 *String
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)
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{
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EFI_STATUS Status;
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UINTN StringIndex;
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CHAR8 *Ascii;
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if (String == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (*String == '\0') {
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// A string with no data is not legal in SMBIOS
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return EFI_INVALID_PARAMETER;
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}
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Ascii = AllocateZeroPool (StrSize (String));
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if (Ascii == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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UnicodeStrToAsciiStr (String, Ascii);
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StringIndex = StringNumber;
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Status = gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, Ascii);
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FreePool (Ascii);
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return Status;
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}
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/**
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Allow caller to read a specific SMBIOS string
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@param[in] Header SMBIOS record that contains the string.
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@param[in[ Intance Instance of SMBIOS string 0 - N-1.
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@retval NULL Instance of Type SMBIOS string was not found.
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@retval Other Pointer to matching SMBIOS string.
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**/
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CHAR8 *
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SmbiosReadString (
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IN SMBIOS_STRUCTURE *Header,
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IN UINTN Instance
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)
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|
{
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CHAR8 *Data;
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UINTN NullCount;
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Data = (CHAR8 *)Header + Header->Length;
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for (NullCount = 0;!(*Data == 0 && *(Data+1) == 0); ) {
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if (Instance == NullCount) {
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return Data;
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}
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Data++;
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|
if (*(Data - 1) == '\0') {
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NullCount++;
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|
}
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|
}
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return NULL;
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}
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|
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||||||
|
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||||||
|
/**
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|
Allow the caller to discover a specific SMBIOS entry, and patch it if necissary.
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|
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||||||
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@param[in] Type Type of the next SMBIOS record to return.
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@param[in[ Instance Instance of SMBIOS record 0 - N-1.
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@param[out] SmbiosHandle Returns SMBIOS handle for the matching record.
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|
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||||||
|
@retval NULL Instance of Type SMBIOS record was not found.
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@retval Other Pointer to matching SMBIOS record.
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|
**/
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|
SMBIOS_STRUCTURE *
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|
EFIAPI
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||||||
|
SmbiosGetRecord (
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||||||
|
IN EFI_SMBIOS_TYPE Type,
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||||||
|
IN UINTN Instance,
|
||||||
|
OUT EFI_SMBIOS_HANDLE *SmbiosHandle
|
||||||
|
)
|
||||||
|
{
|
||||||
|
EFI_STATUS Status;
|
||||||
|
EFI_SMBIOS_TABLE_HEADER *Record;
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||||||
|
UINTN Match;
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|
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||||||
|
Match = 0;
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||||||
|
*SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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||||||
|
do {
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||||||
|
Status = gSmbios->GetNext (gSmbios, SmbiosHandle, &Type, &Record, NULL);
|
||||||
|
if (!EFI_ERROR (Status)) {
|
||||||
|
if (Match == Instance) {
|
||||||
|
return (SMBIOS_STRUCTURE *)Record;
|
||||||
|
}
|
||||||
|
Match++;
|
||||||
|
}
|
||||||
|
} while (!EFI_ERROR (Status));
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
Remove an SMBIOS record.
|
||||||
|
|
||||||
|
This function removes an SMBIOS record using the handle specified by SmbiosHandle.
|
||||||
|
|
||||||
|
@param[in] SmbiosHandle The handle of the SMBIOS record to remove.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS SMBIOS record was removed.
|
||||||
|
@retval EFI_INVALID_PARAMETER SmbiosHandle does not specify a valid SMBIOS record.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
SmbiosRemove (
|
||||||
|
OUT EFI_SMBIOS_HANDLE SmbiosHandle
|
||||||
|
)
|
||||||
|
{
|
||||||
|
return gSmbios->Remove (gSmbios, SmbiosHandle);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
SmbiosGetVersion (
|
||||||
|
OUT UINT8 *SmbiosMajorVersion,
|
||||||
|
OUT UINT8 *SmbiosMinorVersion
|
||||||
|
)
|
||||||
|
{
|
||||||
|
if (SmbiosMajorVersion != NULL) {
|
||||||
|
*SmbiosMajorVersion = gSmbios->MajorVersion;
|
||||||
|
}
|
||||||
|
if (SmbiosMinorVersion != NULL) {
|
||||||
|
*SmbiosMinorVersion = gSmbios->MinorVersion;
|
||||||
|
}
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
|
||||||
|
@param ImageHandle ImageHandle of the loaded driver.
|
||||||
|
@param SystemTable Pointer to the EFI System Table.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS Register successfully.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES No enough memory to register this handler.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
SmbiosLibConstructor (
|
||||||
|
IN EFI_HANDLE ImageHandle,
|
||||||
|
IN EFI_SYSTEM_TABLE *SystemTable
|
||||||
|
)
|
||||||
|
{
|
||||||
|
return gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&gSmbios);
|
||||||
|
}
|
||||||
|
|
||||||
47
EmulatorPkg/Library/SmbiosLib/SmbiosLib.inf
Normal file
47
EmulatorPkg/Library/SmbiosLib/SmbiosLib.inf
Normal file
@ -0,0 +1,47 @@
|
|||||||
|
## @file
|
||||||
|
# SMBIOS Library
|
||||||
|
#
|
||||||
|
# Copyright (c) 2012, Apple Inc. All rights reserved.
|
||||||
|
# Portions copyright (c) 2006 - 2010, 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
|
||||||
|
# http://opensource.org/licenses/bsd-license.php
|
||||||
|
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||||
|
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||||
|
#
|
||||||
|
#
|
||||||
|
##
|
||||||
|
|
||||||
|
[Defines]
|
||||||
|
INF_VERSION = 0x00010005
|
||||||
|
BASE_NAME = SmbiosLib
|
||||||
|
FILE_GUID = 881863A2-09FD-3E44-8D62-7AE038D03747
|
||||||
|
MODULE_TYPE = DXE_DRIVER
|
||||||
|
VERSION_STRING = 1.0
|
||||||
|
LIBRARY_CLASS = PcdLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER SMM_CORE UEFI_APPLICATION UEFI_DRIVER
|
||||||
|
|
||||||
|
CONSTRUCTOR = SmbiosLibConstructor
|
||||||
|
|
||||||
|
|
||||||
|
[Sources]
|
||||||
|
SmbiosLib.c
|
||||||
|
|
||||||
|
[Packages]
|
||||||
|
MdePkg/MdePkg.dec
|
||||||
|
EmulatorPkg/EmulatorPkg.dec
|
||||||
|
|
||||||
|
[LibraryClasses]
|
||||||
|
BaseLib
|
||||||
|
BaseMemoryLib
|
||||||
|
DebugLib
|
||||||
|
MemoryAllocationLib
|
||||||
|
UefiBootServicesTableLib
|
||||||
|
UefiLib
|
||||||
|
|
||||||
|
[Protocols]
|
||||||
|
gEfiSmbiosProtocolGuid
|
||||||
|
|
||||||
|
[Depex]
|
||||||
|
gEfiSmbiosProtocolGuid
|
||||||
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Reference in New Issue
Block a user