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1 | /** @file\r |
2 | Based on files under Nt32Pkg/MiscSubClassPlatformDxe/\r | |
3 | \r | |
4 | Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>\r | |
5 | Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r | |
6 | Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>\r | |
7 | Copyright (c) 2015, Linaro Limited. All rights reserved.<BR>\r | |
8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
9 | \r | |
10 | **/\r | |
11 | \r | |
12 | #include <Library/BaseLib.h>\r | |
13 | #include <Library/BaseMemoryLib.h>\r | |
14 | #include <Library/DebugLib.h>\r | |
15 | #include <Library/HiiLib.h>\r | |
16 | #include <Library/MemoryAllocationLib.h>\r | |
17 | #include <Library/OemMiscLib.h>\r | |
18 | #include <Library/PrintLib.h>\r | |
19 | #include <Library/UefiBootServicesTableLib.h>\r | |
20 | \r | |
21 | #include "SmbiosMisc.h"\r | |
22 | \r | |
23 | /**\r | |
24 | Get next language from language code list (with separator ';').\r | |
25 | \r | |
b8de64be PG |
26 | @param LangCode Input: point to first language in the list. On\r |
27 | Output: point to next language in the list, or\r | |
28 | NULL if no more language in the list.\r | |
e64bd070 RC |
29 | @param Lang The first language in the list.\r |
30 | \r | |
31 | **/\r | |
32 | VOID\r | |
33 | EFIAPI\r | |
34 | GetNextLanguage (\r | |
35 | IN OUT CHAR8 **LangCode,\r | |
36 | OUT CHAR8 *Lang\r | |
37 | )\r | |
38 | {\r | |
39 | UINTN Index;\r | |
40 | CHAR8 *StringPtr;\r | |
41 | \r | |
42 | if (LangCode == NULL || *LangCode == NULL || Lang == NULL) {\r | |
43 | return;\r | |
44 | }\r | |
45 | \r | |
46 | Index = 0;\r | |
47 | StringPtr = *LangCode;\r | |
48 | while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {\r | |
49 | Index++;\r | |
50 | }\r | |
51 | \r | |
52 | (VOID)CopyMem (Lang, StringPtr, Index);\r | |
53 | Lang[Index] = 0;\r | |
54 | \r | |
55 | if (StringPtr[Index] == ';') {\r | |
56 | Index++;\r | |
57 | }\r | |
58 | *LangCode = StringPtr + Index;\r | |
59 | }\r | |
60 | \r | |
61 | /**\r | |
62 | This function returns the number of supported languages on HiiHandle.\r | |
63 | \r | |
64 | @param HiiHandle The HII package list handle.\r | |
65 | \r | |
66 | @retval The number of supported languages.\r | |
67 | \r | |
68 | **/\r | |
69 | UINT16\r | |
70 | EFIAPI\r | |
71 | GetSupportedLanguageNumber (\r | |
72 | IN EFI_HII_HANDLE HiiHandle\r | |
73 | )\r | |
74 | {\r | |
75 | CHAR8 *Lang;\r | |
76 | CHAR8 *Languages;\r | |
77 | CHAR8 *LanguageString;\r | |
78 | UINT16 LangNumber;\r | |
79 | \r | |
80 | Languages = HiiGetSupportedLanguages (HiiHandle);\r | |
81 | if (Languages == NULL) {\r | |
82 | return 0;\r | |
83 | }\r | |
84 | \r | |
85 | LangNumber = 0;\r | |
86 | Lang = AllocatePool (AsciiStrSize (Languages));\r | |
87 | if (Lang != NULL) {\r | |
88 | LanguageString = Languages;\r | |
89 | while (*LanguageString != 0) {\r | |
90 | GetNextLanguage (&LanguageString, Lang);\r | |
91 | LangNumber++;\r | |
92 | }\r | |
93 | FreePool (Lang);\r | |
94 | }\r | |
95 | FreePool (Languages);\r | |
96 | return LangNumber;\r | |
97 | }\r | |
98 | \r | |
99 | \r | |
100 | /**\r | |
101 | This function makes boot time changes to the contents of the\r | |
102 | MiscNumberOfInstallableLanguages (Type 13) record.\r | |
103 | \r | |
104 | @param RecordData Pointer to SMBIOS table with default values.\r | |
105 | @param Smbios SMBIOS protocol.\r | |
106 | \r | |
107 | @retval EFI_SUCCESS The SMBIOS table was successfully added.\r | |
108 | @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r | |
109 | @retval EFI_OUT_OF_RESOURCES Failed to allocate required memory.\r | |
110 | \r | |
111 | **/\r | |
112 | SMBIOS_MISC_TABLE_FUNCTION(MiscNumberOfInstallableLanguages)\r | |
113 | {\r | |
114 | UINTN LangStrLen;\r | |
115 | CHAR8 CurrentLang[SMBIOS_STRING_MAX_LENGTH + 1];\r | |
116 | CHAR8 *OptionalStrStart;\r | |
117 | EFI_STATUS Status;\r | |
118 | SMBIOS_TABLE_TYPE13 *SmbiosRecord;\r | |
119 | SMBIOS_TABLE_TYPE13 *InputData;\r | |
120 | \r | |
121 | InputData = NULL;\r | |
122 | \r | |
123 | //\r | |
124 | // First check for invalid parameters.\r | |
125 | //\r | |
126 | if (RecordData == NULL) {\r | |
127 | return EFI_INVALID_PARAMETER;\r | |
128 | }\r | |
129 | \r | |
130 | InputData = (SMBIOS_TABLE_TYPE13 *)RecordData;\r | |
131 | \r | |
132 | InputData->InstallableLanguages = GetSupportedLanguageNumber (mSmbiosMiscHiiHandle);\r | |
133 | \r | |
134 | //\r | |
135 | // Try to check if current langcode matches with the langcodes in installed languages\r | |
136 | //\r | |
137 | ZeroMem (CurrentLang, SMBIOS_STRING_MAX_LENGTH - 1);\r | |
138 | (VOID)AsciiStrCpyS (CurrentLang, SMBIOS_STRING_MAX_LENGTH - 1, "en|US|iso8859-1");\r | |
139 | LangStrLen = AsciiStrLen (CurrentLang);\r | |
140 | \r | |
141 | //\r | |
142 | // Two zeros following the last string.\r | |
143 | //\r | |
144 | SmbiosRecord = AllocateZeroPool (sizeof (SMBIOS_TABLE_TYPE13) + LangStrLen + 1 + 1);\r | |
145 | if (SmbiosRecord == NULL) {\r | |
146 | return EFI_OUT_OF_RESOURCES;\r | |
147 | }\r | |
148 | \r | |
149 | (VOID)CopyMem (SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE13));\r | |
150 | \r | |
151 | SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE13);\r | |
152 | \r | |
153 | OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r | |
154 | (VOID)AsciiStrCpyS (OptionalStrStart, SMBIOS_STRING_MAX_LENGTH - 1, CurrentLang);\r | |
155 | //\r | |
156 | // Now we have got the full smbios record, call smbios protocol to add this record.\r | |
157 | //\r | |
158 | Status = SmbiosMiscAddRecord ((UINT8*)SmbiosRecord, NULL);\r | |
159 | if (EFI_ERROR (Status)) {\r | |
160 | DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Smbios Type13 Table Log Failed! %r \n",\r | |
161 | __FUNCTION__, __LINE__, Status));\r | |
162 | }\r | |
163 | \r | |
164 | FreePool (SmbiosRecord);\r | |
165 | return Status;\r | |
166 | }\r |