163 lines
3.6 KiB
C
163 lines
3.6 KiB
C
/*++
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Copyright (c) 1990, 1991 Microsoft Corporation
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Module Name:
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init.c
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Abstract:
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This module is responsible to build any mips specific entries in
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the hardware tree of registry which the arc environment doesn't
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normally provide for.
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Author:
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Ken Reneris (kenr) 04-Aug-1992
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Environment:
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Kernel mode.
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Revision History:
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Nigel Haslock 10-Oct-1995
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Set up firmware version and possibly date in the registry.
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--*/
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#include "cmp.h"
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#include "..\..\fw\alpha\fwcallbk.h"
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#define TITLE_INDEX_VALUE 0
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NTSTATUS
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CmpInitializeMachineDependentConfiguration(
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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)
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/*++
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Routine Description:
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This routine creates alpha specific entries in the registry.
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Arguments:
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LoaderBlock - supplies a pointer to the LoaderBlock passed in from the
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OS Loader.
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Returns:
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NTSTATUS code for sucess or reason of failure.
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--*/
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{
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NTSTATUS Status;
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UNICODE_STRING KeyName;
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UNICODE_STRING ValueName;
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UNICODE_STRING ValueData;
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ANSI_STRING AnsiString;
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OBJECT_ATTRIBUTES ObjectAttributes;
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HANDLE ParentHandle;
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UCHAR BiosDate[15];
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EXTENDED_SYSTEM_INFORMATION FwExtSysInfo;
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InitializeObjectAttributes( &ObjectAttributes,
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&CmRegistryMachineHardwareDescriptionSystemName,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL
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);
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Status = NtOpenKey( &ParentHandle,
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KEY_READ,
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&ObjectAttributes
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);
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if (!NT_SUCCESS(Status)) {
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// Something is not right ...
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return Status;
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}
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// Get the Bios data from the firmware
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// but initialize the build time stamp in case it is missing
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FwExtSysInfo.FirmwareBuildTimeStamp[0] = 0;
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VenReturnExtendedSystemInformation(&FwExtSysInfo);
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RtlInitAnsiString(
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&AnsiString,
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FwExtSysInfo.FirmwareVersion
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);
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RtlAnsiStringToUnicodeString(
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&ValueData,
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&AnsiString,
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TRUE
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);
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RtlInitUnicodeString(
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&ValueName,
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L"SystemBiosVersion"
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);
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Status = NtSetValueKey(
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ParentHandle,
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&ValueName,
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TITLE_INDEX_VALUE,
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REG_SZ,
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ValueData.Buffer,
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ValueData.Length + sizeof ( UNICODE_NULL )
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);
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RtlFreeUnicodeString( &ValueData);
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// Date field not included in firmware versions earlier than 5.10
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if (FwExtSysInfo.FirmwareBuildTimeStamp[0] == 0 ) {
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return STATUS_SUCCESS;
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}
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BiosDate[0] = FwExtSysInfo.FirmwareBuildTimeStamp[2];
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BiosDate[1] = FwExtSysInfo.FirmwareBuildTimeStamp[3];
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BiosDate[2] = '/';
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BiosDate[3] = FwExtSysInfo.FirmwareBuildTimeStamp[4];
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BiosDate[4] = FwExtSysInfo.FirmwareBuildTimeStamp[5];
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BiosDate[5] = '/';
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BiosDate[6] = FwExtSysInfo.FirmwareBuildTimeStamp[0];
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BiosDate[7] = FwExtSysInfo.FirmwareBuildTimeStamp[1];
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BiosDate[8] = ' ';
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BiosDate[9] = FwExtSysInfo.FirmwareBuildTimeStamp[7];
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BiosDate[10] = FwExtSysInfo.FirmwareBuildTimeStamp[8];
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BiosDate[11] = ':';
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BiosDate[12] = FwExtSysInfo.FirmwareBuildTimeStamp[9];
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BiosDate[13] = FwExtSysInfo.FirmwareBuildTimeStamp[10];
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BiosDate[14] = 0;
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RtlInitUnicodeString(
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&ValueName,
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L"SystemBiosDate"
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);
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RtlInitAnsiString(
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&AnsiString,
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BiosDate
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);
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RtlAnsiStringToUnicodeString(
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&ValueData,
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&AnsiString,
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TRUE
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);
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Status = NtSetValueKey(
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ParentHandle,
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&ValueName,
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TITLE_INDEX_VALUE,
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REG_SZ,
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ValueData.Buffer,
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ValueData.Length + sizeof ( UNICODE_NULL )
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);
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RtlFreeUnicodeString(&ValueData);
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return STATUS_SUCCESS;
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}
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