CryptoPkg PeiCryptLib: Enable SHA384/512 support

[mirror_edk2.git] / OvmfPkg / SmbiosPlatformDxe / SmbiosPlatformDxe.c

/** @file\r
  This driver installs SMBIOS information for OVMF\r
\r
  Copyright (c) 2011, Bei Guan <gbtju85@gmail.com>\r
  Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>\r
\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
**/\r
\r
#include "SmbiosPlatformDxe.h"\r
\r
#define TYPE0_STRINGS \\r
  "EFI Development Kit II / OVMF\0"     /* Vendor */ \\r
  "0.0.0\0"                             /* BiosVersion */ \\r
  "02/06/2015\0"                        /* BiosReleaseDate */\r
//\r
// Type definition and contents of the default Type 0 SMBIOS table.\r
//\r
#pragma pack(1)\r
typedef struct {\r
  SMBIOS_TABLE_TYPE0 Base;\r
  UINT8              Strings[sizeof(TYPE0_STRINGS)];\r
} OVMF_TYPE0;\r
#pragma pack()\r
\r
STATIC CONST OVMF_TYPE0 mOvmfDefaultType0 = {\r
  {\r
    // SMBIOS_STRUCTURE Hdr\r
    {\r
      EFI_SMBIOS_TYPE_BIOS_INFORMATION, // UINT8 Type\r
      sizeof (SMBIOS_TABLE_TYPE0),      // UINT8 Length\r
    },\r
    1,     // SMBIOS_TABLE_STRING       Vendor\r
    2,     // SMBIOS_TABLE_STRING       BiosVersion\r
    0xE800,// UINT16                    BiosSegment\r
    3,     // SMBIOS_TABLE_STRING       BiosReleaseDate\r
    0,     // UINT8                     BiosSize\r
    {      // MISC_BIOS_CHARACTERISTICS BiosCharacteristics\r
      0,     // Reserved                                      :2\r
      0,     // Unknown                                       :1\r
      1,     // BiosCharacteristicsNotSupported               :1\r
             // Remaining BiosCharacteristics bits left unset :60\r
    },\r
    {      // BIOSCharacteristicsExtensionBytes[2]\r
      0,     // BiosReserved\r
      0x1C   // SystemReserved = VirtualMachineSupported |\r
             //                  UefiSpecificationSupported |\r
             //                  TargetContentDistributionEnabled\r
    },\r
    0,     // UINT8                     SystemBiosMajorRelease\r
    0,     // UINT8                     SystemBiosMinorRelease\r
    0xFF,  // UINT8                     EmbeddedControllerFirmwareMajorRelease\r
    0xFF   // UINT8                     EmbeddedControllerFirmwareMinorRelease\r
  },\r
  // Text strings (unformatted area)\r
  TYPE0_STRINGS\r
};\r
\r
\r
/**\r
  Get SMBIOS record length.\r
\r
  @param  SmbiosTable   SMBIOS pointer.\r
\r
**/\r
UINTN\r
SmbiosTableLength (\r
  IN SMBIOS_STRUCTURE_POINTER SmbiosTable\r
  )\r
{\r
  CHAR8  *AChar;\r
  UINTN  Length;\r
\r
  AChar = (CHAR8 *)(SmbiosTable.Raw + SmbiosTable.Hdr->Length);\r
\r
  //\r
  // Each structure shall be terminated by a double-null (SMBIOS spec.7.1)\r
  //\r
  while ((*AChar != 0) || (*(AChar + 1) != 0)) {\r
    AChar ++;\r
  }\r
  Length = ((UINTN)AChar - (UINTN)SmbiosTable.Raw + 2);\r
\r
  return Length;\r
}\r
\r
\r
/**\r
  Install all structures from the given SMBIOS structures block\r
\r
  @param  Smbios               SMBIOS protocol\r
  @param  TableAddress         SMBIOS tables starting address\r
\r
**/\r
EFI_STATUS\r
InstallAllStructures (\r
  IN EFI_SMBIOS_PROTOCOL       *Smbios,\r
  IN UINT8                     *TableAddress\r
  )\r
{\r
  EFI_STATUS                Status;\r
  SMBIOS_STRUCTURE_POINTER  SmbiosTable;\r
  EFI_SMBIOS_HANDLE         SmbiosHandle;\r
  BOOLEAN                   NeedSmbiosType0;\r
\r
  SmbiosTable.Raw = TableAddress;\r
  if (SmbiosTable.Raw == NULL) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  NeedSmbiosType0 = TRUE;\r
\r
  while (SmbiosTable.Hdr->Type != 127) {\r
    //\r
    // Log the SMBIOS data for this structure\r
    //\r
    SmbiosHandle = SmbiosTable.Hdr->Handle;\r
    Status = Smbios->Add (\r
                       Smbios,\r
                       NULL,\r
                       &SmbiosHandle,\r
                       (EFI_SMBIOS_TABLE_HEADER*) SmbiosTable.Raw\r
                       );\r
    ASSERT_EFI_ERROR (Status);\r
\r
    if (SmbiosTable.Hdr->Type == 0) {\r
      NeedSmbiosType0 = FALSE;\r
    }\r
\r
    //\r
    // Get the next structure address\r
    //\r
    SmbiosTable.Raw = (UINT8 *)(SmbiosTable.Raw + SmbiosTableLength (SmbiosTable));\r
  }\r
\r
  if (NeedSmbiosType0) {\r
    //\r
    // Add OVMF default Type 0 (BIOS Information) table\r
    //\r
    SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
    Status = Smbios->Add (\r
                       Smbios,\r
                       NULL,\r
                       &SmbiosHandle,\r
                       (EFI_SMBIOS_TABLE_HEADER*) &mOvmfDefaultType0\r
                       );\r
    ASSERT_EFI_ERROR (Status);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Installs SMBIOS information for OVMF\r
\r
  @param ImageHandle     Module's image handle\r
  @param SystemTable     Pointer of EFI_SYSTEM_TABLE\r
\r
  @retval EFI_SUCCESS    Smbios data successfully installed\r
  @retval Other          Smbios data was not installed\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
SmbiosTablePublishEntry (\r
  IN EFI_HANDLE           ImageHandle,\r
  IN EFI_SYSTEM_TABLE     *SystemTable\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_SMBIOS_PROTOCOL       *Smbios;\r
  SMBIOS_TABLE_ENTRY_POINT  *EntryPointStructure;\r
  UINT8                     *SmbiosTables;\r
\r
  //\r
  // Find the SMBIOS protocol\r
  //\r
  Status = gBS->LocateProtocol (\r
                  &gEfiSmbiosProtocolGuid,\r
                  NULL,\r
                  (VOID**)&Smbios\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Add Xen or QEMU SMBIOS data if found\r
  //\r
  EntryPointStructure = GetXenSmbiosTables ();\r
  if (EntryPointStructure != NULL) {\r
    SmbiosTables = (UINT8*)(UINTN)EntryPointStructure->TableAddress;\r
  } else {\r
    SmbiosTables = GetQemuSmbiosTables ();\r
  }\r
\r
  if (SmbiosTables != NULL) {\r
    Status = InstallAllStructures (Smbios, SmbiosTables);\r
\r
    //\r
    // Free SmbiosTables if allocated by Qemu (i.e., NOT by Xen):\r
    //\r
    if (EntryPointStructure == NULL) {\r
      FreePool (SmbiosTables);\r
    }\r
  }\r
\r
  return Status;\r
}\r