mirror of https://github.com/acidanthera/audk.git
137 lines
4.3 KiB
C
137 lines
4.3 KiB
C
/** @file
|
|
Static SMBIOS Table for platform
|
|
|
|
|
|
Copyright (c) 2012, Apple Inc. 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 <PiDxe.h>
|
|
#include <IndustryStandard/SmBios.h>
|
|
#include <Protocol/Smbios.h>
|
|
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/SmbiosLib.h>
|
|
#include <Library/HobLib.h>
|
|
|
|
extern SMBIOS_TEMPLATE_ENTRY gSmbiosTemplate[];
|
|
|
|
|
|
|
|
SMBIOS_TABLE_TYPE19 gSmbiosType19Template = {
|
|
{ EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS, sizeof (SMBIOS_TABLE_TYPE19), 0 },
|
|
0xffffffff, // StartingAddress;
|
|
0xffffffff, // EndingAddress;
|
|
0, // MemoryArrayHandle;
|
|
1, // PartitionWidth;
|
|
0, // ExtendedStartingAddress;
|
|
0, // ExtendedEndingAddress;
|
|
};
|
|
|
|
VOID
|
|
CreatePlatformSmbiosMemoryRecords (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_PEI_HOB_POINTERS HobPtr;
|
|
SMBIOS_STRUCTURE_POINTER Smbios16;
|
|
SMBIOS_STRUCTURE_POINTER Smbios17;
|
|
EFI_SMBIOS_HANDLE PhyscialMemoryArrayHandle;
|
|
EFI_SMBIOS_HANDLE SmbiosHandle;
|
|
|
|
Smbios16.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY, 0, &PhyscialMemoryArrayHandle);
|
|
if (Smbios16.Hdr == NULL) {
|
|
// Only make a Type19 entry if a Type16 entry exists.
|
|
return;
|
|
}
|
|
|
|
Smbios17.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_MEMORY_DEVICE, 0, &SmbiosHandle);
|
|
if (Smbios17.Hdr == NULL) {
|
|
// if type17 exits update with type16 Smbios handle
|
|
Smbios17.Type17->MemoryArrayHandle = PhyscialMemoryArrayHandle;
|
|
}
|
|
|
|
// Generate Type16 records
|
|
gSmbiosType19Template.MemoryArrayHandle = PhyscialMemoryArrayHandle;
|
|
HobPtr.Raw = GetHobList ();
|
|
while ((HobPtr.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, HobPtr.Raw)) != NULL) {
|
|
if (HobPtr.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
|
|
gSmbiosType19Template.ExtendedStartingAddress = HobPtr.ResourceDescriptor->PhysicalStart;
|
|
gSmbiosType19Template.ExtendedEndingAddress =
|
|
HobPtr.ResourceDescriptor->PhysicalStart +
|
|
HobPtr.ResourceDescriptor->ResourceLength - 1;
|
|
|
|
SmbiosLibCreateEntry ((SMBIOS_STRUCTURE *)&gSmbiosType19Template, NULL);
|
|
}
|
|
HobPtr.Raw = GET_NEXT_HOB (HobPtr);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
Main entry for this driver.
|
|
|
|
@param ImageHandle Image handle this driver.
|
|
@param SystemTable Pointer to SystemTable.
|
|
|
|
@retval EFI_SUCESS This function always complete successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PlatfomrSmbiosDriverEntryPoint (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_SMBIOS_HANDLE SmbiosHandle;
|
|
SMBIOS_STRUCTURE_POINTER Smbios;
|
|
|
|
// Phase 0 - Patch table to make SMBIOS 2.7 structures smaller to conform
|
|
// to an early version of the specification.
|
|
|
|
// Phase 1 - Initialize SMBIOS tables from template
|
|
Status = SmbiosLibInitializeFromTemplate (gSmbiosTemplate);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
// Phase 2 - Patch SMBIOS table entries
|
|
|
|
Smbios.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_BIOS_INFORMATION, 0, &SmbiosHandle);
|
|
if (Smbios.Type0 != NULL) {
|
|
// 64K * (n+1) bytes
|
|
Smbios.Type0->BiosSize = (UINT8)DivU64x32 (FixedPcdGet64 (PcdEmuFirmwareFdSize), 64*1024) - 1;
|
|
|
|
SmbiosLibUpdateUnicodeString (
|
|
SmbiosHandle,
|
|
Smbios.Type0->BiosVersion,
|
|
(CHAR16 *) PcdGetPtr (PcdFirmwareVersionString)
|
|
);
|
|
SmbiosLibUpdateUnicodeString (
|
|
SmbiosHandle,
|
|
Smbios.Type0->BiosReleaseDate,
|
|
(CHAR16 *) PcdGetPtr (PcdFirmwareReleaseDateString)
|
|
);
|
|
}
|
|
|
|
// Phase 3 - Create tables from scratch
|
|
|
|
// Create Type 13 record from EFI Variables
|
|
// Do we need this record for EFI as the info is available from EFI varaibles
|
|
// Also language types don't always match between EFI and SMBIOS
|
|
// CreateSmbiosLanguageInformation (1, gSmbiosLangToEfiLang);
|
|
|
|
CreatePlatformSmbiosMemoryRecords ();
|
|
|
|
return EFI_SUCCESS;
|
|
}
|