diff options
Diffstat (limited to 'Silicon/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/SmbiosMiscEntryPoint.c')
| -rw-r--r-- | Silicon/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/SmbiosMiscEntryPoint.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/SmbiosMiscEntryPoint.c b/Silicon/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/SmbiosMiscEntryPoint.c new file mode 100644 index 0000000000..051410b527 --- /dev/null +++ b/Silicon/Hisilicon/Drivers/Smbios/SmbiosMiscDxe/SmbiosMiscEntryPoint.c @@ -0,0 +1,194 @@ +/**@file
+
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
+Copyright (c) 2015, Linaro Limited. 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.
+
+Module Name:
+
+ SmbiosMiscEntryPoint.c
+
+Abstract:
+
+ This driver parses the mSmbiosMiscDataTable structure and reports
+ any generated data using SMBIOS protocol.
+
+Based on files under Nt32Pkg/MiscSubClassPlatformDxe/
+**/
+
+#include "SmbiosMisc.h"
+
+#define MAX_HANDLE_COUNT 0x10
+
+EFI_HANDLE mImageHandle;
+EFI_HII_HANDLE mHiiHandle;
+EFI_SMBIOS_PROTOCOL *mSmbios = NULL;
+
+//
+// Data Table Array
+//
+extern EFI_MISC_SMBIOS_DATA_TABLE mSmbiosMiscDataTable[];
+//
+// Data Table Array Entries
+//
+extern UINTN mSmbiosMiscDataTableEntries;
+
+extern UINT8 SmbiosMiscDxeStrings[];
+
+
+
+/**
+ Standard EFI driver point. This driver parses the mSmbiosMiscDataTable
+ structure and reports any generated data using SMBIOS protocol.
+
+ @param ImageHandle Handle for the image of this driver
+ @param SystemTable Pointer to the EFI System Table
+
+ @retval EFI_SUCCESS The data was successfully stored.
+
+**/
+EFI_STATUS
+EFIAPI
+SmbiosMiscEntryPoint(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ UINTN Index;
+ EFI_STATUS EfiStatus;
+ EFI_SMBIOS_PROTOCOL *Smbios;
+
+ mImageHandle = ImageHandle;
+
+ EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
+ if (EFI_ERROR(EfiStatus))
+ {
+ DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));
+ return EfiStatus;
+ }
+
+ mSmbios = Smbios;
+
+ mHiiHandle = HiiAddPackages (
+ &gEfiCallerIdGuid,
+ mImageHandle,
+ SmbiosMiscDxeStrings,
+ NULL
+ );
+ if(mHiiHandle == NULL)
+ {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ for (Index = 0; Index < mSmbiosMiscDataTableEntries; ++Index)
+ {
+ //
+ // If the entry have a function pointer, just log the data.
+ //
+ if (mSmbiosMiscDataTable[Index].Function != NULL)
+ {
+ EfiStatus = (*mSmbiosMiscDataTable[Index].Function)(
+ mSmbiosMiscDataTable[Index].RecordData,
+ Smbios
+ );
+
+ if (EFI_ERROR(EfiStatus))
+ {
+ DEBUG((EFI_D_ERROR, "Misc smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));
+ return EfiStatus;
+ }
+ }
+ }
+
+ return EfiStatus;
+}
+
+
+/**
+ Logs SMBIOS record.
+
+ @param Buffer The data for the fixed portion of the SMBIOS record. The format of the record is
+ determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined
+ by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or
+ a set of null terminated strings and a null.
+ @param SmbiosHandle A unique handle will be assigned to the SMBIOS record.
+
+ @retval EFI_SUCCESS Record was added.
+ @retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources.
+
+**/
+EFI_STATUS
+LogSmbiosData (
+ IN UINT8 *Buffer,
+ IN OUT EFI_SMBIOS_HANDLE *SmbiosHandle
+ )
+{
+ EFI_STATUS Status;
+
+ *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+
+ Status = mSmbios->Add (
+ mSmbios,
+ NULL,
+ SmbiosHandle,
+ (EFI_SMBIOS_TABLE_HEADER *)Buffer
+ );
+
+ return Status;
+}
+
+
+VOID
+GetLinkTypeHandle(
+ IN UINT8 SmbiosType,
+ OUT UINT16 **HandleArray,
+ OUT UINTN *HandleCount
+ )
+{
+ EFI_STATUS Status;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_SMBIOS_TABLE_HEADER *LinkTypeData = NULL;
+
+ if(mSmbios == NULL)
+ return ;
+
+ SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+
+ *HandleArray = AllocateZeroPool(sizeof(UINT16) * MAX_HANDLE_COUNT);
+ if (*HandleArray == NULL)
+ {
+ DEBUG ((EFI_D_INFO, "HandleArray allocate memory resource failed.\n"));
+ return;
+ }
+
+ *HandleCount = 0;
+
+ while(1)
+ {
+ Status = mSmbios->GetNext(
+ mSmbios,
+ &SmbiosHandle,
+ &SmbiosType,
+ &LinkTypeData,
+ NULL
+ );
+
+ if(!EFI_ERROR(Status))
+ {
+ (*HandleArray)[*HandleCount] = LinkTypeData->Handle;
+ (*HandleCount)++;
+ }
+ else
+ {
+ break;
+ }
+ }
+}
+
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