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

2 files changed, 404 insertions, 0 deletions

diff --git a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c
new file mode 100644
index 0000000000..901703a537
--- /dev/null
+++ b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c
@@ -0,0 +1,357 @@
+/** @file
+  Provides library functions for common SMBIOS operations. Only available to DXE
+  and UEFI module types.
+
+
+Copyright (c) 2012, Apple Inc. All rights reserved.
+Portitions Copyright (c) 2006 - 2011, 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 that 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.
+
+**/
+  
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/SmbiosLib.h>
+
+
+EFI_SMBIOS_PROTOCOL *gSmbios = NULL;
+
+
+EFI_STATUS
+EFIAPI
+InitializeSmbiosTableFromTemplate (
+  IN  SMBIOS_TEMPLATE_ENTRY   *Template
+  )
+{
+  EFI_STATUS    Status;
+  UINTN         Index;
+
+  if (Template == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  for (Index = 0; Template[Index].Entry != NULL; Index++) {
+    Status = CreateSmbiosEntry (Template[Index].Entry, Template[Index].StringArray);
+  }
+  
+  return Status;
+}
+
+
+
+/**
+  Create SMBIOS record.
+
+  Converts a fixed SMBIOS structure and an array of pointers to strings into
+  an SMBIOS record where the strings are cat'ed on the end of the fixed record
+  and terminated via a double NULL and add to SMBIOS table.
+
+  SMBIOS_TABLE_TYPE32 gSmbiosType12 = {
+    { EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS, sizeof (SMBIOS_TABLE_TYPE12), 0 },
+    1 // StringCount
+  };
+  CHAR8 *gSmbiosType12Strings[] = {
+    "Not Found",
+    NULL
+  };
+  
+  ...
+  CreateSmbiosEntry (
+    (EFI_SMBIOS_TABLE_HEADER*)&gSmbiosType12, 
+    gSmbiosType12Strings
+    );
+
+  @param  SmbiosEntry   Fixed SMBIOS structure
+  @param  StringArray   Array of strings to convert to an SMBIOS string pack. 
+                        NULL is OK.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateSmbiosEntry (
+  IN  SMBIOS_STRUCTURE *SmbiosEntry,
+  IN  CHAR8            **StringArray 
+  )
+{
+  EFI_STATUS                Status;
+  EFI_SMBIOS_HANDLE         SmbiosHandle;
+  EFI_SMBIOS_TABLE_HEADER   *Record;
+  UINTN                     Index;
+  UINTN                     StringSize;
+  UINTN                     Size;
+  CHAR8                     *Str;
+
+  // Calculate the size of the fixed record and optional string pack
+  Size = SmbiosEntry->Length;
+  if (StringArray == NULL) { 
+    Size += 2; // Min string section is double null
+  } else if (StringArray[0] == NULL) {
+    Size += 2; // Min string section is double null
+  } else {
+    for (Index = 0; StringArray[Index] != NULL; Index++) {
+      StringSize = AsciiStrSize (StringArray[Index]);
+      Size += StringSize;
+    }
+    // Don't forget the terminating double null
+    Size += 1;
+  }
+
+  // Copy over Template
+  Record = (EFI_SMBIOS_TABLE_HEADER *)AllocateZeroPool (Size);
+  if (Record == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+  CopyMem (Record, SmbiosEntry, SmbiosEntry->Length);
+
+  if (StringArray != NULL) {
+    // Append string pack
+    Str = ((CHAR8 *)Record) + Record->Length;
+    for (Index = 0; StringArray[Index] != NULL; Index++) {
+      StringSize = AsciiStrSize (StringArray[Index]);
+      CopyMem (Str, StringArray[Index], StringSize);
+      Str += StringSize;
+    }
+    *Str = 0;
+  }  
+
+  SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+  Status = gSmbios->Add (
+                     gSmbios,
+                     gImageHandle,
+                     &SmbiosHandle,
+                     Record
+                     );
+  
+  FreePool (Record);
+  return Status;
+}
+
+
+
+/**
+  Update the string associated with an existing SMBIOS record.
+  
+  This function allows the update of specific SMBIOS strings. The number of valid strings for any
+  SMBIOS record is defined by how many strings were present when Add() was called.
+  
+  @param[in]    SmbiosHandle    SMBIOS Handle of structure that will have its string updated.
+  @param[in]    StringNumber    The non-zero string number of the string to update.
+  @param[in]    String          Update the StringNumber string with String.
+  
+  @retval EFI_SUCCESS           SmbiosHandle had its StringNumber String updated.
+  @retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid.
+  @retval EFI_UNSUPPORTED       String was not added because it is longer than the SMBIOS Table supports.
+  @retval EFI_NOT_FOUND         The StringNumber.is not valid for this SMBIOS record.    
+**/
+EFI_STATUS
+EFIAPI
+SmbiosUpdateString (
+  IN  EFI_SMBIOS_HANDLE     SmbiosHandle,
+  IN  SMBIOS_TABLE_STRING   StringNumber,
+  IN  CHAR8                 *String
+  )
+{
+  UINTN StringIndex;
+
+  if (String == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  if (*String == '\0') {
+    // A string with no data is not legal in SMBIOS
+    return EFI_INVALID_PARAMETER;
+  }
+
+  StringIndex = StringNumber;
+  return gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, String);
+}
+
+
+/**
+  Update the string associated with an existing SMBIOS record.
+  
+  This function allows the update of specific SMBIOS strings. The number of valid strings for any
+  SMBIOS record is defined by how many strings were present when Add() was called.
+  
+  @param[in]    SmbiosHandle    SMBIOS Handle of structure that will have its string updated.
+  @param[in]    StringNumber    The non-zero string number of the string to update.
+  @param[in]    String          Update the StringNumber string with String.
+  
+  @retval EFI_SUCCESS           SmbiosHandle had its StringNumber String updated.
+  @retval EFI_INVALID_PARAMETER SmbiosHandle does not exist. Or String is invalid.
+  @retval EFI_UNSUPPORTED       String was not added because it is longer than the SMBIOS Table supports.
+  @retval EFI_NOT_FOUND         The StringNumber.is not valid for this SMBIOS record.    
+**/
+EFI_STATUS
+EFIAPI
+SmbiosUpdateUnicodeString (
+  IN  EFI_SMBIOS_HANDLE     SmbiosHandle,
+  IN  SMBIOS_TABLE_STRING   StringNumber,
+  IN  CHAR16                *String
+  )
+{
+  EFI_STATUS  Status;
+  UINTN       StringIndex;
+  CHAR8       *Ascii;
+
+  if (String == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  if (*String == '\0') {
+    // A string with no data is not legal in SMBIOS
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Ascii = AllocateZeroPool (StrSize (String));
+  if (Ascii == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+  UnicodeStrToAsciiStr (String, Ascii);
+
+  StringIndex = StringNumber;
+  Status = gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, Ascii);
+  
+  FreePool (Ascii);
+  return Status;
+}
+
+
+/**
+  Allow caller to read a specific SMBIOS string
+  
+  @param[in]    Header          SMBIOS record that contains the string. 
+  @param[in[    Intance         Instance of SMBIOS string 0 - N-1. 
+
+  @retval NULL                  Instance of Type SMBIOS string was not found. 
+  @retval Other                 Pointer to matching SMBIOS string. 
+**/
+CHAR8 *
+SmbiosReadString (
+  IN SMBIOS_STRUCTURE *Header,
+  IN UINTN            Instance
+  )
+{
+  CHAR8       *Data;
+  UINTN       NullCount;
+  
+  Data = (CHAR8 *)Header + Header->Length;
+  for (NullCount = 0;!(*Data == 0 && *(Data+1) == 0); ) {
+    if (Instance == NullCount) {
+      return Data;
+    }
+    Data++;
+    if (*(Data - 1) == '\0') {
+      NullCount++;
+    }
+  } 
+
+  return NULL;
+}
+
+
+/**
+  Allow the caller to discover a specific SMBIOS entry, and patch it if necissary. 
+  
+  @param[in]    Type            Type of the next SMBIOS record to return. 
+  @param[in[    Instance        Instance of SMBIOS record 0 - N-1. 
+  @param[out]   SmbiosHandle    Returns SMBIOS handle for the matching record. 
+
+  @retval NULL                  Instance of Type SMBIOS record was not found. 
+  @retval Other                 Pointer to matching SMBIOS record. 
+**/
+SMBIOS_STRUCTURE *
+EFIAPI
+SmbiosGetRecord (
+  IN  EFI_SMBIOS_TYPE   Type,
+  IN  UINTN             Instance,
+  OUT EFI_SMBIOS_HANDLE *SmbiosHandle
+  )
+{
+  EFI_STATUS              Status;
+  EFI_SMBIOS_TABLE_HEADER *Record;
+  UINTN                   Match;
+
+  Match         = 0;
+  *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+  do {
+    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);
+}
+
diff --git a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.inf b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.inf
new file mode 100644
index 0000000000..adcd7ef08e
--- /dev/null
+++ b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.inf
@@ -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
\ No newline at end of file