X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ShellPkg%2FLibrary%2FUefiShellDebug1CommandsLib%2FSmbiosView%2FSmbios.c;h=8df7c8112394733fc7a4dc2e64214a6082e76556;hp=8d21967dcc4eaacdafcaccf7e0bc690a6f354e1b;hb=a1d4bfcc3f58a9ed0ce6118556016c7c058d01b1;hpb=c5981e3c3d9afbd6183704937e8c93f6306fc8ca diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c index 8d21967dcc..8df7c81123 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c @@ -16,77 +16,20 @@ #include #include "LibSmbios.h" -EFI_STATUS -LibGetSmbiosSystemGuidAndSerialNumber ( - IN EFI_GUID *SystemGuid, - OUT CHAR8 **SystemSerialNumber - ) -{ - EFI_STATUS Status; - SMBIOS_STRUCTURE_TABLE *SmbiosTable; - SMBIOS_STRUCTURE_POINTER Smbios; - SMBIOS_STRUCTURE_POINTER SmbiosEnd; - UINT16 Index; - - Status = GetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &SmbiosTable); - if (EFI_ERROR (Status)) { - return EFI_NOT_FOUND; - } - - Smbios.Hdr = (SMBIOS_HEADER *) ((UINTN) (SmbiosTable->TableAddress)); - - SmbiosEnd.Raw = (UINT8 *) ((UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength)); - for (Index = 0; Index < SmbiosTable->TableLength; Index++) { - if (Smbios.Hdr->Type == 1) { - if (Smbios.Hdr->Length < 0x19) { - // - // Older version did not support Guid and Serial number - // - continue; - } - // - // SMBIOS tables are byte packed so we need to do a byte copy to - // prevend alignment faults on Itanium-based platform. - // - CopyMem (SystemGuid, &Smbios.Type1->Uuid, sizeof (EFI_GUID)); - *SystemSerialNumber = LibGetSmbiosString (&Smbios, Smbios.Type1->SerialNumber); - return EFI_SUCCESS; - } - // - // Make Smbios point to the next record - // - LibGetSmbiosString (&Smbios, (UINT16) (-1)); - - if (Smbios.Raw >= SmbiosEnd.Raw) { - // - // SMBIOS 2.1 incorrectly stated the length of SmbiosTable as 0x1e. - // given this we must double check against the lenght of - // the structure. My home PC has this bug.ruthard - // - return EFI_SUCCESS; - } - } +/** + Return SMBIOS string given the string number. - return EFI_SUCCESS; -} + @param[in] Smbios Pointer to SMBIOS structure. + @param[in] StringNumber String number to return. -1 is used to skip all strings and + point to the next SMBIOS structure. -CHAR8 * + @return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1 +**/ +CHAR8* LibGetSmbiosString ( IN SMBIOS_STRUCTURE_POINTER *Smbios, IN UINT16 StringNumber ) -/*++ -Routine Description: - Return SMBIOS string given the string number. - - Arguments: - Smbios - Pointer to SMBIOS structure - StringNumber - String number to return. -1 is used to skip all strings and - point to the next SMBIOS structure. - - Returns: - Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1 -**/ { UINT16 Index; CHAR8 *String;