MdePkg: add missing #defines for decoding PCIe 2.1 extended capability structures

[mirror_edk2.git] / EmulatorPkg / MiscSubClassPlatformDxe / MiscSubclassDriverEntryPoint.c

/*++\r
\r
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
Module Name:\r
\r
  MiscSubclassDriverEntryPoint.c\r
\r
Abstract:\r
\r
  This driver parses the mMiscSubclassDataTable structure and reports\r
  any generated data to the DataHub.\r
\r
**/\r
\r
#include "MiscSubClassDriver.h"\r
\r
EFI_HII_HANDLE  mHiiHandle;\r
\r
/**\r
  This is the standard EFI driver point that detects whether there is a\r
  MemoryConfigurationData Variable and, if so, reports memory configuration info\r
  to the DataHub.\r
\r
  @param  ImageHandle  Handle for the image of this driver\r
  @param  SystemTable  Pointer to the EFI System Table\r
\r
  @return EFI_SUCCESS if the data is successfully reported\r
  @return EFI_NOT_FOUND if the HOB list could not be located.\r
\r
**/\r
EFI_STATUS\r
LogMemorySmbiosRecord (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  UINT64                          TotalMemorySize;\r
  UINT8                           NumSlots;\r
  SMBIOS_TABLE_TYPE19             *Type19Record;\r
  EFI_SMBIOS_HANDLE               MemArrayMappedAddrSmbiosHandle;\r
  EFI_SMBIOS_PROTOCOL             *Smbios;\r
  CHAR16                          *MemString;\r
\r
  Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  NumSlots        = 1;\r
\r
  //\r
  // Process Memory String in form size!size ...\r
  // So 64!64 is 128 MB\r
  //\r
  MemString   = (CHAR16 *)PcdGetPtr (PcdEmuMemorySize);\r
  for (TotalMemorySize = 0; *MemString != '\0';) {\r
    TotalMemorySize += StrDecimalToUint64 (MemString);\r
    while (*MemString != '\0') {\r
      if (*MemString == '!') {\r
        MemString++;\r
        break;\r
      }\r
      MemString++;\r
    }\r
  }\r
\r
  //\r
  // Convert Total Memory Size to based on KiloByte\r
  //\r
  TotalMemorySize = LShiftU64 (TotalMemorySize, 20);\r
  //\r
  // Generate Memory Array Mapped Address info\r
  //\r
  Type19Record = AllocateZeroPool(sizeof (SMBIOS_TABLE_TYPE19) + 2);\r
  Type19Record->Hdr.Type = EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS;\r
  Type19Record->Hdr.Length = sizeof(SMBIOS_TABLE_TYPE19);\r
  Type19Record->Hdr.Handle = 0;\r
  Type19Record->StartingAddress = 0;\r
  Type19Record->EndingAddress =  (UINT32)RShiftU64(TotalMemorySize, 10) - 1;\r
  Type19Record->MemoryArrayHandle = 0;\r
  Type19Record->PartitionWidth = (UINT8)(NumSlots);\r
\r
  //\r
  // Generate Memory Array Mapped Address info (TYPE 19)\r
  //\r
  Status = AddSmbiosRecord (Smbios, &MemArrayMappedAddrSmbiosHandle, (EFI_SMBIOS_TABLE_HEADER*) Type19Record);\r
\r
  FreePool(Type19Record);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  return Status;\r
}\r
\r
\r
EFI_STATUS\r
EFIAPI\r
MiscSubclassDriverEntryPoint (\r
  IN EFI_HANDLE         ImageHandle,\r
  IN EFI_SYSTEM_TABLE   *SystemTable\r
  )\r
/*++\r
Description:\r
\r
  Standard EFI driver point.  This driver parses the mMiscSubclassDataTable\r
  structure and reports any generated data to the DataHub.\r
\r
Arguments:\r
\r
  ImageHandle\r
    Handle for the image of this driver\r
\r
  SystemTable\r
    Pointer to the EFI System Table\r
\r
Returns:\r
\r
  EFI_SUCCESS\r
    The data was successfully reported to the Data Hub.\r
\r
**/\r
{\r
  UINTN                Index;\r
  EFI_STATUS           EfiStatus;\r
  EFI_SMBIOS_PROTOCOL  *Smbios;\r
\r
  EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\r
\r
  if (EFI_ERROR(EfiStatus)) {\r
    DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol.  %r\n", EfiStatus));\r
    return EfiStatus;\r
  }\r
\r
  mHiiHandle = HiiAddPackages (\r
                 &gEfiCallerIdGuid,\r
                 NULL,\r
                 MiscSubclassStrings,\r
                 NULL\r
                 );\r
  ASSERT (mHiiHandle != NULL);\r
\r
  for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {\r
    //\r
    // If the entry have a function pointer, just log the data.\r
    //\r
    if (mMiscSubclassDataTable[Index].Function != NULL) {\r
      EfiStatus = (*mMiscSubclassDataTable[Index].Function)(\r
        mMiscSubclassDataTable[Index].RecordData,\r
        Smbios\r
        );\r
\r
      if (EFI_ERROR(EfiStatus)) {\r
        DEBUG((EFI_D_ERROR, "Misc smbios store error.  Index=%d, ReturnStatus=%r\n", Index, EfiStatus));\r
        return EfiStatus;\r
      }\r
    }\r
  }\r
\r
  //\r
  // Log Memory SMBIOS Record\r
  //\r
  EfiStatus = LogMemorySmbiosRecord();\r
  return EfiStatus;\r
}\r
\r
/**\r
  Add an SMBIOS record.\r
\r
  @param  Smbios                The EFI_SMBIOS_PROTOCOL instance.\r
  @param  SmbiosHandle          A unique handle will be assigned to the SMBIOS record.\r
  @param  Record                The data for the fixed portion of the SMBIOS record. The format of the record is\r
                                determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined \r
                                by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or \r
                                a set of null terminated strings and a null.\r
\r
  @retval EFI_SUCCESS           Record was added.\r
  @retval EFI_OUT_OF_RESOURCES  Record was not added due to lack of system resources.\r
\r
**/\r
EFI_STATUS\r
AddSmbiosRecord (\r
  IN EFI_SMBIOS_PROTOCOL        *Smbios,\r
  OUT EFI_SMBIOS_HANDLE         *SmbiosHandle,\r
  IN EFI_SMBIOS_TABLE_HEADER    *Record\r
  )\r
{\r
  *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
  return Smbios->Add (\r
                   Smbios,\r
                   NULL,\r
                   SmbiosHandle,\r
                   Record\r
                   );\r
}\r
\r