]>
Commit | Line | Data |
---|---|---|
afa99fac GL |
1 | /** @file\r |
2 | Static SMBIOS Table for platform\r | |
3 | \r | |
4 | \r | |
5 | Copyright (c) 2012, Apple Inc. All rights reserved.<BR>\r | |
e3ba31da | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
afa99fac GL |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include <PiDxe.h>\r | |
11 | #include <IndustryStandard/SmBios.h>\r | |
12 | #include <Protocol/Smbios.h>\r | |
13 | \r | |
14 | #include <Library/BaseLib.h>\r | |
15 | #include <Library/BaseMemoryLib.h>\r | |
16 | #include <Library/DebugLib.h>\r | |
17 | #include <Library/SmbiosLib.h>\r | |
18 | #include <Library/HobLib.h>\r | |
19 | \r | |
a550d468 | 20 | extern SMBIOS_TEMPLATE_ENTRY gSmbiosTemplate[];\r |
afa99fac | 21 | \r |
a550d468 | 22 | SMBIOS_TABLE_TYPE19 gSmbiosType19Template = {\r |
afa99fac GL |
23 | { EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS, sizeof (SMBIOS_TABLE_TYPE19), 0 },\r |
24 | 0xffffffff, // StartingAddress;\r | |
25 | 0xffffffff, // EndingAddress;\r | |
26 | 0, // MemoryArrayHandle;\r | |
27 | 1, // PartitionWidth;\r | |
28 | 0, // ExtendedStartingAddress;\r | |
29 | 0, // ExtendedEndingAddress;\r | |
30 | };\r | |
31 | \r | |
32 | VOID\r | |
33 | CreatePlatformSmbiosMemoryRecords (\r | |
34 | VOID\r | |
35 | )\r | |
36 | {\r | |
a550d468 MK |
37 | EFI_PEI_HOB_POINTERS HobPtr;\r |
38 | SMBIOS_STRUCTURE_POINTER Smbios16;\r | |
39 | SMBIOS_STRUCTURE_POINTER Smbios17;\r | |
40 | EFI_SMBIOS_HANDLE PhyscialMemoryArrayHandle;\r | |
41 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
afa99fac GL |
42 | \r |
43 | Smbios16.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY, 0, &PhyscialMemoryArrayHandle);\r | |
44 | if (Smbios16.Hdr == NULL) {\r | |
45 | // Only make a Type19 entry if a Type16 entry exists.\r | |
46 | return;\r | |
47 | }\r | |
48 | \r | |
49 | Smbios17.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_MEMORY_DEVICE, 0, &SmbiosHandle);\r | |
50 | if (Smbios17.Hdr == NULL) {\r | |
51 | // if type17 exits update with type16 Smbios handle\r | |
52 | Smbios17.Type17->MemoryArrayHandle = PhyscialMemoryArrayHandle;\r | |
53 | }\r | |
54 | \r | |
55 | // Generate Type16 records\r | |
56 | gSmbiosType19Template.MemoryArrayHandle = PhyscialMemoryArrayHandle;\r | |
a550d468 | 57 | HobPtr.Raw = GetHobList ();\r |
afa99fac GL |
58 | while ((HobPtr.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, HobPtr.Raw)) != NULL) {\r |
59 | if (HobPtr.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {\r | |
60 | gSmbiosType19Template.ExtendedStartingAddress = HobPtr.ResourceDescriptor->PhysicalStart;\r | |
a550d468 | 61 | gSmbiosType19Template.ExtendedEndingAddress =\r |
79e4f2a5 | 62 | HobPtr.ResourceDescriptor->PhysicalStart +\r |
afa99fac | 63 | HobPtr.ResourceDescriptor->ResourceLength - 1;\r |
79e4f2a5 | 64 | \r |
afa99fac GL |
65 | SmbiosLibCreateEntry ((SMBIOS_STRUCTURE *)&gSmbiosType19Template, NULL);\r |
66 | }\r | |
a550d468 | 67 | \r |
afa99fac GL |
68 | HobPtr.Raw = GET_NEXT_HOB (HobPtr);\r |
69 | }\r | |
70 | }\r | |
71 | \r | |
afa99fac GL |
72 | /**\r |
73 | Main entry for this driver.\r | |
74 | \r | |
75 | @param ImageHandle Image handle this driver.\r | |
76 | @param SystemTable Pointer to SystemTable.\r | |
77 | \r | |
78 | @retval EFI_SUCESS This function always complete successfully.\r | |
79 | \r | |
80 | **/\r | |
81 | EFI_STATUS\r | |
82 | EFIAPI\r | |
bfcf2624 | 83 | PlatformSmbiosDriverEntryPoint (\r |
a550d468 MK |
84 | IN EFI_HANDLE ImageHandle,\r |
85 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
afa99fac GL |
86 | )\r |
87 | {\r | |
a550d468 MK |
88 | EFI_STATUS Status;\r |
89 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
90 | SMBIOS_STRUCTURE_POINTER Smbios;\r | |
afa99fac | 91 | \r |
79e4f2a5 | 92 | // Phase 0 - Patch table to make SMBIOS 2.7 structures smaller to conform\r |
afa99fac GL |
93 | // to an early version of the specification.\r |
94 | \r | |
95 | // Phase 1 - Initialize SMBIOS tables from template\r | |
96 | Status = SmbiosLibInitializeFromTemplate (gSmbiosTemplate);\r | |
97 | ASSERT_EFI_ERROR (Status);\r | |
98 | \r | |
99 | // Phase 2 - Patch SMBIOS table entries\r | |
100 | \r | |
101 | Smbios.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_BIOS_INFORMATION, 0, &SmbiosHandle);\r | |
102 | if (Smbios.Type0 != NULL) {\r | |
103 | // 64K * (n+1) bytes\r | |
104 | Smbios.Type0->BiosSize = (UINT8)DivU64x32 (FixedPcdGet64 (PcdEmuFirmwareFdSize), 64*1024) - 1;\r | |
105 | \r | |
106 | SmbiosLibUpdateUnicodeString (\r | |
79e4f2a5 RN |
107 | SmbiosHandle,\r |
108 | Smbios.Type0->BiosVersion,\r | |
a550d468 | 109 | (CHAR16 *)PcdGetPtr (PcdFirmwareVersionString)\r |
afa99fac GL |
110 | );\r |
111 | SmbiosLibUpdateUnicodeString (\r | |
79e4f2a5 RN |
112 | SmbiosHandle,\r |
113 | Smbios.Type0->BiosReleaseDate,\r | |
a550d468 | 114 | (CHAR16 *)PcdGetPtr (PcdFirmwareReleaseDateString)\r |
afa99fac GL |
115 | );\r |
116 | }\r | |
117 | \r | |
79e4f2a5 | 118 | // Phase 3 - Create tables from scratch\r |
afa99fac GL |
119 | \r |
120 | // Create Type 13 record from EFI Variables\r | |
121 | // Do we need this record for EFI as the info is available from EFI varaibles\r | |
122 | // Also language types don't always match between EFI and SMBIOS\r | |
123 | // CreateSmbiosLanguageInformation (1, gSmbiosLangToEfiLang);\r | |
124 | \r | |
125 | CreatePlatformSmbiosMemoryRecords ();\r | |
126 | \r | |
127 | return EFI_SUCCESS;\r | |
128 | }\r |