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- CmpInitializeMachineDependentConfiguration: Add Processor Name and Vendor ID as well (the former doesnt' work on QEMU because QEMU desn't support CPUID-EX, but on VMWare, I get: Dual Core AMD Opteron(tm) Processor 185.

Browse source 
svn path=/trunk/; revision=26681
This commit is contained in:
Alex Ionescu 2007-05-10 19:06:52 +00:00
parent 82bcb975e4
commit b5dc8db0ee
1 changed files with 80 additions and 2 deletions
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82
reactos/ntoskrnl/config/i386/cmhardwr.c
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@ -24,7 +24,7 @@ NTSTATUS
NTAPI
CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
UNICODE_STRING KeyName, ValueName;
UNICODE_STRING KeyName, ValueName, Data;
OBJECT_ATTRIBUTES ObjectAttributes;
ULONG HavePae;
NTSTATUS Status;
@ -32,9 +32,12 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK LoaderBloc
ULONG Disposition;
CONFIGURATION_COMPONENT_DATA ConfigData;
CHAR Buffer[128];
ULONG i;
ULONG i, ExtendedId, Dummy;
PKPRCB Prcb;
USHORT IndexTable[MaximumType + 1] = {0};
ANSI_STRING TempString;
PCHAR PartialString = NULL;
CHAR CpuString[48];
/* Open the SMSS Memory Management key */
RtlInitUnicodeString(&KeyName,
@ -198,6 +201,81 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK LoaderBloc
/* Close this new handle */
NtClose(FpuHandle);
/* Stay on this CPU only */
KeSetSystemAffinityThread(Prcb->SetMember);
if (!Prcb->CpuID)
{
/* Uh oh, no CPUID! */
}
else
{
/* Check if we have extended CPUID that supports name ID */
Ki386Cpuid(0x80000000, &ExtendedId, &Dummy, &Dummy, &Dummy);
if (ExtendedId >= 0x80000004)
{
/* Do all the CPUIDs requred to get the full name */
PartialString = CpuString;
for (ExtendedId = 2; ExtendedId <= 4; ExtendedId++)
{
/* Do the CPUID and save the name string */
Ki386Cpuid(0x80000000 | ExtendedId,
(PULONG)PartialString,
(PULONG)PartialString + 1,
(PULONG)PartialString + 2,
(PULONG)PartialString + 3);
/* Go to the next name string */
PartialString += 16;
}
/* Null-terminate it */
CpuString[48] = ANSI_NULL;
}
}
/* Go back to user affinity */
KeRevertToUserAffinityThread();
/* Check if we have a CPU Name */
if (PartialString)
{
/* Convert it to Unicode */
RtlInitAnsiString(&TempString, CpuString);
RtlAnsiStringToUnicodeString(&Data, &TempString, TRUE);
/* Add it to the registry */
RtlInitUnicodeString(&ValueName, L"ProcessorNameString");
Status = NtSetValueKey(KeyHandle,
&ValueName,
0,
REG_SZ,
Data.Buffer,
Data.Length + sizeof(UNICODE_NULL));
/* Free the temporary buffer */
RtlFreeUnicodeString(&Data);
}
/* Check if we had a Vendor ID */
if (Prcb->VendorString)
{
/* Convert it to Unicode */
RtlInitAnsiString(&TempString, Prcb->VendorString);
RtlAnsiStringToUnicodeString(&Data, &TempString, TRUE);
/* Add it to the registry */
RtlInitUnicodeString(&ValueName, L"VendorIdentifier");
Status = NtSetValueKey(KeyHandle,
&ValueName,
0,
REG_SZ,
Data.Buffer,
Data.Length + sizeof(UNICODE_NULL));
/* Free the temporary buffer */
RtlFreeUnicodeString(&Data);
}
/* Check if we have features bits */
if (Prcb->FeatureBits)
{