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| author | Rebecca Cran <rebecca@nuviainc.com> | 2021-02-07 17:52:51 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-02-08 19:35:23 +0000 |
| commit | e64bd0704f08b0dd88fb88429f9db307ff26f4d5 (patch) | |
| tree | fb8f4166946f278c21deae094a67507a6ef82cab /ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c | |
| parent | bfc0fae459543442f3f17e0de655a72aba5b0920 (diff) | |
| download | edk2-e64bd0704f08b0dd88fb88429f9db307ff26f4d5.tar.gz edk2-e64bd0704f08b0dd88fb88429f9db307ff26f4d5.tar.bz2 edk2-e64bd0704f08b0dd88fb88429f9db307ff26f4d5.zip | |
ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type13
This code provides information for the SMBIOS Type 13 table.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Diffstat (limited to 'ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c')
| -rw-r--r-- | ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c new file mode 100644 index 0000000000..19b60ed71f --- /dev/null +++ b/ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type13/MiscNumberOfInstallableLanguagesFunction.c @@ -0,0 +1,166 @@ +/** @file
+ Based on files under Nt32Pkg/MiscSubClassPlatformDxe/
+
+ Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
+ Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
+ Copyright (c) 2015, Linaro Limited. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HiiLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/OemMiscLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include "SmbiosMisc.h"
+
+/**
+ Get next language from language code list (with separator ';').
+
+ @param LangCode Input: point to first language in the list. On
+ Otput: point to next language in the list, or
+ NULL if no more language in the list.
+ @param Lang The first language in the list.
+
+**/
+VOID
+EFIAPI
+GetNextLanguage (
+ IN OUT CHAR8 **LangCode,
+ OUT CHAR8 *Lang
+ )
+{
+ UINTN Index;
+ CHAR8 *StringPtr;
+
+ if (LangCode == NULL || *LangCode == NULL || Lang == NULL) {
+ return;
+ }
+
+ Index = 0;
+ StringPtr = *LangCode;
+ while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {
+ Index++;
+ }
+
+ (VOID)CopyMem (Lang, StringPtr, Index);
+ Lang[Index] = 0;
+
+ if (StringPtr[Index] == ';') {
+ Index++;
+ }
+ *LangCode = StringPtr + Index;
+}
+
+/**
+ This function returns the number of supported languages on HiiHandle.
+
+ @param HiiHandle The HII package list handle.
+
+ @retval The number of supported languages.
+
+**/
+UINT16
+EFIAPI
+GetSupportedLanguageNumber (
+ IN EFI_HII_HANDLE HiiHandle
+ )
+{
+ CHAR8 *Lang;
+ CHAR8 *Languages;
+ CHAR8 *LanguageString;
+ UINT16 LangNumber;
+
+ Languages = HiiGetSupportedLanguages (HiiHandle);
+ if (Languages == NULL) {
+ return 0;
+ }
+
+ LangNumber = 0;
+ Lang = AllocatePool (AsciiStrSize (Languages));
+ if (Lang != NULL) {
+ LanguageString = Languages;
+ while (*LanguageString != 0) {
+ GetNextLanguage (&LanguageString, Lang);
+ LangNumber++;
+ }
+ FreePool (Lang);
+ }
+ FreePool (Languages);
+ return LangNumber;
+}
+
+
+/**
+ This function makes boot time changes to the contents of the
+ MiscNumberOfInstallableLanguages (Type 13) record.
+
+ @param RecordData Pointer to SMBIOS table with default values.
+ @param Smbios SMBIOS protocol.
+
+ @retval EFI_SUCCESS The SMBIOS table was successfully added.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate required memory.
+
+**/
+SMBIOS_MISC_TABLE_FUNCTION(MiscNumberOfInstallableLanguages)
+{
+ UINTN LangStrLen;
+ CHAR8 CurrentLang[SMBIOS_STRING_MAX_LENGTH + 1];
+ CHAR8 *OptionalStrStart;
+ EFI_STATUS Status;
+ SMBIOS_TABLE_TYPE13 *SmbiosRecord;
+ SMBIOS_TABLE_TYPE13 *InputData;
+
+ InputData = NULL;
+
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ InputData = (SMBIOS_TABLE_TYPE13 *)RecordData;
+
+ InputData->InstallableLanguages = GetSupportedLanguageNumber (mSmbiosMiscHiiHandle);
+
+ //
+ // Try to check if current langcode matches with the langcodes in installed languages
+ //
+ ZeroMem (CurrentLang, SMBIOS_STRING_MAX_LENGTH - 1);
+ (VOID)AsciiStrCpyS (CurrentLang, SMBIOS_STRING_MAX_LENGTH - 1, "en|US|iso8859-1");
+ LangStrLen = AsciiStrLen (CurrentLang);
+
+ //
+ // Two zeros following the last string.
+ //
+ SmbiosRecord = AllocateZeroPool (sizeof (SMBIOS_TABLE_TYPE13) + LangStrLen + 1 + 1);
+ if (SmbiosRecord == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ (VOID)CopyMem (SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE13));
+
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE13);
+
+ OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+ (VOID)AsciiStrCpyS (OptionalStrStart, SMBIOS_STRING_MAX_LENGTH - 1, CurrentLang);
+ //
+ // Now we have got the full smbios record, call smbios protocol to add this record.
+ //
+ Status = SmbiosMiscAddRecord ((UINT8*)SmbiosRecord, NULL);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Smbios Type13 Table Log Failed! %r \n",
+ __FUNCTION__, __LINE__, Status));
+ }
+
+ FreePool (SmbiosRecord);
+ return Status;
+}
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