]> git.proxmox.com Git - mirror_edk2.git/blame - Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscPhysicalArrayFunction.c
BaseTools: Fix corner-cases of --hash feature
[mirror_edk2.git] / Vlv2TbltDevicePkg / SmBiosMiscDxe / MiscPhysicalArrayFunction.c
CommitLineData
3cbfba02
DW
1/*++\r
2\r
3Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>\r
4 \r\r
9dc8036d
MK
5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
6\r
3cbfba02
DW
7 \r\r
8\r
9\r
10Module Name:\r
11\r
12 MiscPhysicalArrayFunction.c\r
13\r
14Abstract:\r
15\r
16 BIOS system Physical Array boot time changes.\r
17 SMBIOS type 16.\r
18\r
19--*/\r
20\r
21\r
22#include "CommonHeader.h"\r
23#include "MiscSubclassDriver.h"\r
24\r
25\r
26\r
27/**\r
28 This function makes boot time changes to the contents of the\r
29 MiscPhysicalArrayFunction (Type 16).\r
30\r
31 @param RecordData Pointer to copy of RecordData from the Data Table.\r
32\r
33 @retval EFI_SUCCESS All parameters were valid.\r
34 @retval EFI_UNSUPPORTED Unexpected RecordType value.\r
35 @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
36\r
37**/\r
38\r
39MISC_SMBIOS_TABLE_FUNCTION(MiscPhysicalMemoryArray)\r
40{\r
41 EFI_STATUS Status;\r
42 EFI_SMBIOS_HANDLE SmbiosHandle;\r
43 SMBIOS_TABLE_TYPE16 *SmbiosRecord;\r
44 EFI_MEMORY_ARRAY_LOCATION_DATA *ForType16InputData;\r
45 UINT32 TopOfMemory = 8 * 1024 * 1024;\r
46\r
47 //\r
48 // First check for invalid parameters.\r
49 //\r
50 if (RecordData == NULL) {\r
51 return EFI_INVALID_PARAMETER;\r
52 }\r
53\r
54 ForType16InputData = (EFI_MEMORY_ARRAY_LOCATION_DATA *)RecordData;\r
55\r
56 //\r
57 // Two zeros following the last string.\r
58 //\r
59 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE16) + 1);\r
60 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE16) + 1);\r
61\r
62 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY;\r
63 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE16);\r
64\r
65 //\r
66 // Make handle chosen by smbios protocol.add automatically.\r
67 //\r
68 SmbiosRecord->Hdr.Handle = 0;\r
69\r
70 //\r
71 // ReleaseDate will be the 3rd optional string following the formatted structure.\r
72 //\r
73 SmbiosRecord->Location = *(UINT8 *) &ForType16InputData ->MemoryArrayLocation;\r
74 SmbiosRecord->Use = *(UINT8 *) &ForType16InputData ->MemoryArrayUse;\r
75 SmbiosRecord->MemoryErrorCorrection = *(UINT8 *) &ForType16InputData->MemoryErrorCorrection;\r
76\r
77 //\r
78 // System does not provide the error information structure\r
79 //\r
80 SmbiosRecord->MemoryErrorInformationHandle = 0xFFFE;\r
81\r
82 //\r
83 // Maximum memory capacity\r
84 //\r
85 SmbiosRecord-> MaximumCapacity = TopOfMemory;\r
86 SmbiosRecord-> NumberOfMemoryDevices= 0x02;\r
87\r
88 //\r
89 // Now we have got the full smbios record, call smbios protocol to add this record.\r
90 //\r
91 SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
92 Status = Smbios-> Add(\r
93 Smbios,\r
94 NULL,\r
95 &SmbiosHandle,\r
96 (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r
97 );\r
98 FreePool(SmbiosRecord);\r
99 return Status;\r
100\r
101}\r