diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemSlotDesignationFunction.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemSlotDesignationFunction.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemSlotDesignationFunction.c b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemSlotDesignationFunction.c new file mode 100644 index 0000000000..30be4adac4 --- /dev/null +++ b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscSystemSlotDesignationFunction.c @@ -0,0 +1,132 @@ +/*++
+
+Copyright (c) 2009 - 2014, 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 that 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:
+
+ MiscSystemSlotDesignatorFunction.c
+
+Abstract:
+
+ BIOS system slot designator information boot time changes.
+ SMBIOS type 9.
+
+--*/
+
+#include "MiscSubclassDriver.h"
+
+/**
+ This function makes boot time changes to the contents of the
+ MiscSystemSlotDesignator structure (Type 9).
+
+ @param RecordData Pointer to copy of RecordData from the Data Table.
+
+ @retval EFI_SUCCESS All parameters were valid.
+ @retval EFI_UNSUPPORTED Unexpected RecordType value.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+
+**/
+MISC_SMBIOS_TABLE_FUNCTION(MiscSystemSlotDesignation)
+{
+ CHAR8 *OptionalStrStart;
+ UINTN SlotDesignationStrLen;
+ EFI_STATUS Status;
+ EFI_STRING SlotDesignation;
+ STRING_REF TokenToGet;
+ SMBIOS_TABLE_TYPE9 *SmbiosRecord;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_MISC_SYSTEM_SLOT_DESIGNATION* ForType9InputData;
+
+ ForType9InputData = (EFI_MISC_SYSTEM_SLOT_DESIGNATION *)RecordData;
+
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ TokenToGet = 0;
+ switch (ForType9InputData->SlotDesignation) {
+ case STR_MISC_SYSTEM_SLOT_PCIEX16_1:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_1);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCIEX16_2:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX16_2);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCIEX4:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX4);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCIEX1_1:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_1);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCIEX1_2:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_2);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCIEX1_3:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCIEX1_3);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCI1:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI1);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCI2:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI2);
+ break;
+ case STR_MISC_SYSTEM_SLOT_PCI3:
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_PCI3);
+ break;
+ default:
+ break;
+ }
+
+ SlotDesignation = SmbiosMiscGetString (TokenToGet);
+ SlotDesignationStrLen = StrLen(SlotDesignation);
+ if (SlotDesignationStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Two zeros following the last string.
+ //
+ SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
+ ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE9) +SlotDesignationStrLen + 1 + 1);
+
+ SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_SLOTS;
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
+ SmbiosRecord->Hdr.Handle = 0;
+ SmbiosRecord->SlotDesignation = 1;
+ SmbiosRecord->SlotType = (UINT8)ForType9InputData->SlotType;
+ SmbiosRecord->SlotDataBusWidth = (UINT8)ForType9InputData->SlotDataBusWidth;
+ SmbiosRecord->CurrentUsage = (UINT8)ForType9InputData->SlotUsage;
+ SmbiosRecord->SlotLength = (UINT8)ForType9InputData->SlotLength;
+ SmbiosRecord->SlotID = ForType9InputData->SlotId;
+
+ //
+ // Slot Characteristics
+ //
+ CopyMem ((UINT8 *) &SmbiosRecord->SlotCharacteristics1,(UINT8 *) &ForType9InputData->SlotCharacteristics,2);
+ OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+ UnicodeStrToAsciiStr(SlotDesignation, OptionalStrStart);
+ //
+ // Now we have got the full smbios record, call smbios protocol to add this record.
+ //
+ SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+ Status = Smbios-> Add(
+ Smbios,
+ NULL,
+ &SmbiosHandle,
+ (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
+ );
+ FreePool(SmbiosRecord);
+ return Status;
+}
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