| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame^] | 1 | /** @file
|
| 2 | BIOS system slot designator information boot time changes.
|
| 3 | SMBIOS type 9.
|
| 4 |
|
| 5 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
|
| 6 | This program and the accompanying materials
|
| 7 | are licensed and made available under the terms and conditions of the BSD License
|
| 8 | which accompanies this distribution. The full text of the license may be found at
|
| 9 | http://opensource.org/licenses/bsd-license.php
|
| 10 |
|
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
| 13 |
|
| 14 | **/
|
| 15 |
|
| 16 | #include "MiscSubclassDriver.h"
|
| 17 | /**
|
| 18 | This function makes boot time changes to the contents of the
|
| 19 | MiscSystemSlotDesignator structure (Type 9).
|
| 20 |
|
| 21 | @param RecordData Pointer to copy of RecordData from the Data Table.
|
| 22 |
|
| 23 | @retval EFI_SUCCESS All parameters were valid.
|
| 24 | @retval EFI_UNSUPPORTED Unexpected RecordType value.
|
| 25 | @retval EFI_INVALID_PARAMETER Invalid parameter was found.
|
| 26 |
|
| 27 | **/
|
| 28 | MISC_SMBIOS_TABLE_FUNCTION(MiscSystemSlotDesignation)
|
| 29 | {
|
| 30 | CHAR8 *OptionalStrStart;
|
| 31 | UINTN SlotDesignationStrLen;
|
| 32 | EFI_STATUS Status;
|
| 33 | EFI_STRING SlotDesignation;
|
| 34 | STRING_REF TokenToGet;
|
| 35 | SMBIOS_TABLE_TYPE9 *SmbiosRecord;
|
| 36 | EFI_SMBIOS_HANDLE SmbiosHandle;
|
| 37 | EFI_MISC_SYSTEM_SLOT_DESIGNATION* ForType9InputData;
|
| 38 |
|
| 39 | ForType9InputData = (EFI_MISC_SYSTEM_SLOT_DESIGNATION *)RecordData;
|
| 40 |
|
| 41 | //
|
| 42 | // First check for invalid parameters.
|
| 43 | //
|
| 44 | if (RecordData == NULL) {
|
| 45 | return EFI_INVALID_PARAMETER;
|
| 46 | }
|
| 47 |
|
| 48 | TokenToGet = 0;
|
| 49 | switch (ForType9InputData->SlotDesignation) {
|
| 50 | case STR_MISC_SYSTEM_SLOT_DESIGNATION:
|
| 51 | TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_DESIGNATION);
|
| 52 | break;
|
| 53 | default:
|
| 54 | break;
|
| 55 | }
|
| 56 |
|
| 57 | SlotDesignation = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
|
| 58 | SlotDesignationStrLen = StrLen(SlotDesignation);
|
| 59 | if (SlotDesignationStrLen > SMBIOS_STRING_MAX_LENGTH) {
|
| 60 | return EFI_UNSUPPORTED;
|
| 61 | }
|
| 62 |
|
| 63 | //
|
| 64 | // Two zeros following the last string.
|
| 65 | //
|
| 66 | SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
|
| 67 | ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE9) +SlotDesignationStrLen + 1 + 1);
|
| 68 |
|
| 69 | SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_SLOTS;
|
| 70 | SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
|
| 71 | SmbiosRecord->Hdr.Handle = 0;
|
| 72 | SmbiosRecord->SlotDesignation = 1;
|
| 73 | SmbiosRecord->SlotType = (UINT8)ForType9InputData->SlotType;
|
| 74 | SmbiosRecord->SlotDataBusWidth = (UINT8)ForType9InputData->SlotDataBusWidth;
|
| 75 | SmbiosRecord->CurrentUsage = (UINT8)ForType9InputData->SlotUsage;
|
| 76 | SmbiosRecord->SlotLength = (UINT8)ForType9InputData->SlotLength;
|
| 77 | SmbiosRecord->SlotID = ForType9InputData->SlotId;
|
| 78 |
|
| 79 | //
|
| 80 | // Slot Characteristics
|
| 81 | //
|
| 82 | CopyMem ((UINT8 *) &SmbiosRecord->SlotCharacteristics1,(UINT8 *) &ForType9InputData->SlotCharacteristics,2);
|
| 83 | OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
|
| 84 | UnicodeStrToAsciiStr(SlotDesignation, OptionalStrStart);
|
| 85 | //
|
| 86 | // Now we have got the full smbios record, call smbios protocol to add this record.
|
| 87 | //
|
| 88 | Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
|
| 89 |
|
| 90 | FreePool(SmbiosRecord);
|
| 91 | return Status;
|
| 92 | }
|