diff options
Diffstat (limited to 'OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c')
| -rw-r--r-- | OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c deleted file mode 100644 index 29948a4b42..0000000000 --- a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c +++ /dev/null @@ -1,217 +0,0 @@ -/** @file
- This driver installs SMBIOS information for OVMF
-
- Copyright (c) 2011, Bei Guan <gbtju85@gmail.com>
- Copyright (c) 2011 - 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
- 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 "SmbiosPlatformDxe.h"
-
-#define TYPE0_STRINGS \
- "EFI Development Kit II / OVMF\0" /* Vendor */ \
- "0.0.0\0" /* BiosVersion */ \
- "02/06/2015\0" /* BiosReleaseDate */
-//
-// Type definition and contents of the default Type 0 SMBIOS table.
-//
-#pragma pack(1)
-typedef struct {
- SMBIOS_TABLE_TYPE0 Base;
- UINT8 Strings[sizeof(TYPE0_STRINGS)];
-} OVMF_TYPE0;
-#pragma pack()
-
-STATIC CONST OVMF_TYPE0 mOvmfDefaultType0 = {
- {
- // SMBIOS_STRUCTURE Hdr
- {
- EFI_SMBIOS_TYPE_BIOS_INFORMATION, // UINT8 Type
- sizeof (SMBIOS_TABLE_TYPE0), // UINT8 Length
- },
- 1, // SMBIOS_TABLE_STRING Vendor
- 2, // SMBIOS_TABLE_STRING BiosVersion
- 0xE800,// UINT16 BiosSegment
- 3, // SMBIOS_TABLE_STRING BiosReleaseDate
- 0, // UINT8 BiosSize
- { // MISC_BIOS_CHARACTERISTICS BiosCharacteristics
- 0, // Reserved :2
- 0, // Unknown :1
- 1, // BiosCharacteristicsNotSupported :1
- // Remaining BiosCharacteristics bits left unset :60
- },
- { // BIOSCharacteristicsExtensionBytes[2]
- 0, // BiosReserved
- 0x1C // SystemReserved = VirtualMachineSupported |
- // UefiSpecificationSupported |
- // TargetContentDistributionEnabled
- },
- 0, // UINT8 SystemBiosMajorRelease
- 0, // UINT8 SystemBiosMinorRelease
- 0xFF, // UINT8 EmbeddedControllerFirmwareMajorRelease
- 0xFF // UINT8 EmbeddedControllerFirmwareMinorRelease
- },
- // Text strings (unformatted area)
- TYPE0_STRINGS
-};
-
-
-/**
- Get SMBIOS record length.
-
- @param SmbiosTable SMBIOS pointer.
-
-**/
-UINTN
-SmbiosTableLength (
- IN SMBIOS_STRUCTURE_POINTER SmbiosTable
- )
-{
- CHAR8 *AChar;
- UINTN Length;
-
- AChar = (CHAR8 *)(SmbiosTable.Raw + SmbiosTable.Hdr->Length);
-
- //
- // Each structure shall be terminated by a double-null (SMBIOS spec.7.1)
- //
- while ((*AChar != 0) || (*(AChar + 1) != 0)) {
- AChar ++;
- }
- Length = ((UINTN)AChar - (UINTN)SmbiosTable.Raw + 2);
-
- return Length;
-}
-
-
-/**
- Install all structures from the given SMBIOS structures block
-
- @param Smbios SMBIOS protocol
- @param TableAddress SMBIOS tables starting address
-
-**/
-EFI_STATUS
-InstallAllStructures (
- IN EFI_SMBIOS_PROTOCOL *Smbios,
- IN UINT8 *TableAddress
- )
-{
- EFI_STATUS Status;
- SMBIOS_STRUCTURE_POINTER SmbiosTable;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- BOOLEAN NeedSmbiosType0;
-
- SmbiosTable.Raw = TableAddress;
- if (SmbiosTable.Raw == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- NeedSmbiosType0 = TRUE;
-
- while (SmbiosTable.Hdr->Type != 127) {
- //
- // Log the SMBIOS data for this structure
- //
- SmbiosHandle = SmbiosTable.Hdr->Handle;
- Status = Smbios->Add (
- Smbios,
- NULL,
- &SmbiosHandle,
- (EFI_SMBIOS_TABLE_HEADER*) SmbiosTable.Raw
- );
- ASSERT_EFI_ERROR (Status);
-
- if (SmbiosTable.Hdr->Type == 0) {
- NeedSmbiosType0 = FALSE;
- }
-
- //
- // Get the next structure address
- //
- SmbiosTable.Raw = (UINT8 *)(SmbiosTable.Raw + SmbiosTableLength (SmbiosTable));
- }
-
- if (NeedSmbiosType0) {
- //
- // Add OVMF default Type 0 (BIOS Information) table
- //
- SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
- Status = Smbios->Add (
- Smbios,
- NULL,
- &SmbiosHandle,
- (EFI_SMBIOS_TABLE_HEADER*) &mOvmfDefaultType0
- );
- ASSERT_EFI_ERROR (Status);
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Installs SMBIOS information for OVMF
-
- @param ImageHandle Module's image handle
- @param SystemTable Pointer of EFI_SYSTEM_TABLE
-
- @retval EFI_SUCCESS Smbios data successfully installed
- @retval Other Smbios data was not installed
-
-**/
-EFI_STATUS
-EFIAPI
-SmbiosTablePublishEntry (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_SMBIOS_PROTOCOL *Smbios;
- SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure;
- UINT8 *SmbiosTables;
-
- //
- // Find the SMBIOS protocol
- //
- Status = gBS->LocateProtocol (
- &gEfiSmbiosProtocolGuid,
- NULL,
- (VOID**)&Smbios
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Add Xen or QEMU SMBIOS data if found
- //
- EntryPointStructure = GetXenSmbiosTables ();
- if (EntryPointStructure != NULL) {
- SmbiosTables = (UINT8*)(UINTN)EntryPointStructure->TableAddress;
- } else {
- SmbiosTables = GetQemuSmbiosTables ();
- }
-
- if (SmbiosTables != NULL) {
- Status = InstallAllStructures (Smbios, SmbiosTables);
-
- //
- // Free SmbiosTables if allocated by Qemu (i.e., NOT by Xen):
- //
- if (EntryPointStructure == NULL) {
- FreePool (SmbiosTables);
- }
- }
-
- return Status;
-}
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