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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 | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include <PiDxe.h>\r | |
17 | #include <IndustryStandard/SmBios.h>\r | |
18 | #include <Protocol/Smbios.h>\r | |
19 | \r | |
20 | #include <Library/BaseLib.h>\r | |
21 | #include <Library/BaseMemoryLib.h>\r | |
22 | #include <Library/DebugLib.h>\r | |
23 | #include <Library/SmbiosLib.h>\r | |
24 | #include <Library/HobLib.h>\r | |
25 | \r | |
26 | extern SMBIOS_TEMPLATE_ENTRY gSmbiosTemplate[];\r | |
27 | \r | |
28 | \r | |
29 | \r | |
30 | SMBIOS_TABLE_TYPE19 gSmbiosType19Template = {\r | |
31 | { EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS, sizeof (SMBIOS_TABLE_TYPE19), 0 },\r | |
32 | 0xffffffff, // StartingAddress;\r | |
33 | 0xffffffff, // EndingAddress;\r | |
34 | 0, // MemoryArrayHandle;\r | |
35 | 1, // PartitionWidth;\r | |
36 | 0, // ExtendedStartingAddress;\r | |
37 | 0, // ExtendedEndingAddress;\r | |
38 | };\r | |
39 | \r | |
40 | VOID\r | |
41 | CreatePlatformSmbiosMemoryRecords (\r | |
42 | VOID\r | |
43 | )\r | |
44 | {\r | |
45 | EFI_PEI_HOB_POINTERS HobPtr;\r | |
46 | SMBIOS_STRUCTURE_POINTER Smbios16;\r | |
47 | SMBIOS_STRUCTURE_POINTER Smbios17;\r | |
48 | EFI_SMBIOS_HANDLE PhyscialMemoryArrayHandle;\r | |
49 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
50 | \r | |
51 | Smbios16.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY, 0, &PhyscialMemoryArrayHandle);\r | |
52 | if (Smbios16.Hdr == NULL) {\r | |
53 | // Only make a Type19 entry if a Type16 entry exists.\r | |
54 | return;\r | |
55 | }\r | |
56 | \r | |
57 | Smbios17.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_MEMORY_DEVICE, 0, &SmbiosHandle);\r | |
58 | if (Smbios17.Hdr == NULL) {\r | |
59 | // if type17 exits update with type16 Smbios handle\r | |
60 | Smbios17.Type17->MemoryArrayHandle = PhyscialMemoryArrayHandle;\r | |
61 | }\r | |
62 | \r | |
63 | // Generate Type16 records\r | |
64 | gSmbiosType19Template.MemoryArrayHandle = PhyscialMemoryArrayHandle;\r | |
65 | HobPtr.Raw = GetHobList ();\r | |
66 | while ((HobPtr.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, HobPtr.Raw)) != NULL) {\r | |
67 | if (HobPtr.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {\r | |
68 | gSmbiosType19Template.ExtendedStartingAddress = HobPtr.ResourceDescriptor->PhysicalStart;\r | |
79e4f2a5 RN |
69 | gSmbiosType19Template.ExtendedEndingAddress =\r |
70 | HobPtr.ResourceDescriptor->PhysicalStart +\r | |
afa99fac | 71 | HobPtr.ResourceDescriptor->ResourceLength - 1;\r |
79e4f2a5 | 72 | \r |
afa99fac GL |
73 | SmbiosLibCreateEntry ((SMBIOS_STRUCTURE *)&gSmbiosType19Template, NULL);\r |
74 | }\r | |
75 | HobPtr.Raw = GET_NEXT_HOB (HobPtr);\r | |
76 | }\r | |
77 | }\r | |
78 | \r | |
79 | \r | |
80 | /**\r | |
81 | Main entry for this driver.\r | |
82 | \r | |
83 | @param ImageHandle Image handle this driver.\r | |
84 | @param SystemTable Pointer to SystemTable.\r | |
85 | \r | |
86 | @retval EFI_SUCESS This function always complete successfully.\r | |
87 | \r | |
88 | **/\r | |
89 | EFI_STATUS\r | |
90 | EFIAPI\r | |
91 | PlatfomrSmbiosDriverEntryPoint (\r | |
92 | IN EFI_HANDLE ImageHandle,\r | |
93 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
94 | )\r | |
95 | {\r | |
96 | EFI_STATUS Status;\r | |
97 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
98 | SMBIOS_STRUCTURE_POINTER Smbios;\r | |
99 | \r | |
79e4f2a5 | 100 | // Phase 0 - Patch table to make SMBIOS 2.7 structures smaller to conform\r |
afa99fac GL |
101 | // to an early version of the specification.\r |
102 | \r | |
103 | // Phase 1 - Initialize SMBIOS tables from template\r | |
104 | Status = SmbiosLibInitializeFromTemplate (gSmbiosTemplate);\r | |
105 | ASSERT_EFI_ERROR (Status);\r | |
106 | \r | |
107 | // Phase 2 - Patch SMBIOS table entries\r | |
108 | \r | |
109 | Smbios.Hdr = SmbiosLibGetRecord (EFI_SMBIOS_TYPE_BIOS_INFORMATION, 0, &SmbiosHandle);\r | |
110 | if (Smbios.Type0 != NULL) {\r | |
111 | // 64K * (n+1) bytes\r | |
112 | Smbios.Type0->BiosSize = (UINT8)DivU64x32 (FixedPcdGet64 (PcdEmuFirmwareFdSize), 64*1024) - 1;\r | |
113 | \r | |
114 | SmbiosLibUpdateUnicodeString (\r | |
79e4f2a5 RN |
115 | SmbiosHandle,\r |
116 | Smbios.Type0->BiosVersion,\r | |
afa99fac GL |
117 | (CHAR16 *) PcdGetPtr (PcdFirmwareVersionString)\r |
118 | );\r | |
119 | SmbiosLibUpdateUnicodeString (\r | |
79e4f2a5 RN |
120 | SmbiosHandle,\r |
121 | Smbios.Type0->BiosReleaseDate,\r | |
afa99fac GL |
122 | (CHAR16 *) PcdGetPtr (PcdFirmwareReleaseDateString)\r |
123 | );\r | |
124 | }\r | |
125 | \r | |
79e4f2a5 | 126 | // Phase 3 - Create tables from scratch\r |
afa99fac GL |
127 | \r |
128 | // Create Type 13 record from EFI Variables\r | |
129 | // Do we need this record for EFI as the info is available from EFI varaibles\r | |
130 | // Also language types don't always match between EFI and SMBIOS\r | |
131 | // CreateSmbiosLanguageInformation (1, gSmbiosLangToEfiLang);\r | |
132 | \r | |
133 | CreatePlatformSmbiosMemoryRecords ();\r | |
134 | \r | |
135 | return EFI_SUCCESS;\r | |
136 | }\r |