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1262 lines
39 KiB
1262 lines
39 KiB
/*++
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Copyright (c) 1990, 1991 Microsoft Corporation
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Module Name:
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init386.c
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Abstract:
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This module is responsible to build any x86 specific entries in
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the hardware tree of registry.
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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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shielint - add BIOS date and version detection.
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--*/
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#include "cmp.h"
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#include "stdio.h"
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#include "smbios.h"
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//
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// Title Index is set to 0.
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// (from ..\cmconfig.c)
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//
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#define TITLE_INDEX_VALUE 0
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extern PCHAR SearchStrings[];
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extern PCHAR BiosBegin;
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extern PCHAR Start;
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extern PCHAR End;
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extern UCHAR CmpID[];
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extern WCHAR CmpVendorID[];
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extern WCHAR CmpProcessorNameString[];
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extern WCHAR CmpFeatureBits[];
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extern WCHAR CmpMHz[];
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extern WCHAR CmpUpdateSignature[];
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extern UCHAR CmpIntelID[];
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extern UCHAR CmpItanium[];
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extern UCHAR CmpMcKinley[];
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extern UCHAR CmpIA64Proc[];
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//
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// Bios date and version definitions
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//
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#define BIOS_DATE_LENGTH 64
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#define MAXIMUM_BIOS_VERSION_LENGTH 128
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WCHAR SystemBIOSDateString[BIOS_DATE_LENGTH];
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WCHAR SystemBIOSVersionString[MAXIMUM_BIOS_VERSION_LENGTH];
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WCHAR VideoBIOSDateString[BIOS_DATE_LENGTH];
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WCHAR VideoBIOSVersionString[MAXIMUM_BIOS_VERSION_LENGTH];
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//
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// Extended CPUID function definitions
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//
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#define CPUID_PROCESSOR_NAME_STRING_SZ 65
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#define CPUID_EXTFN_BASE 0x80000000
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#define CPUID_EXTFN_PROCESSOR_NAME 0x80000002
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extern ULONG CmpConfigurationAreaSize;
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extern PCM_FULL_RESOURCE_DESCRIPTOR CmpConfigurationData;
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BOOLEAN
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CmpGetBiosVersion (
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PCHAR SearchArea,
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ULONG SearchLength,
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PCHAR VersionString
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);
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BOOLEAN
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CmpGetBiosDate (
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PCHAR SearchArea,
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ULONG SearchLength,
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PCHAR DateString
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);
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ULONG
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Ke386CyrixId (
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VOID
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);
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VOID
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InitializeProcessorInformationFromSMBIOS(
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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);
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(INIT,CmpInitializeMachineDependentConfiguration)
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#pragma alloc_text(INIT,InitializeProcessorInformationFromSMBIOS)
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#endif
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#if 0
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//
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// Use SMBIOS to gather this information.
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//
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BOOLEAN
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CmpGetBiosDate (
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PCHAR SearchArea,
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ULONG SearchLength,
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PCHAR DateString
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)
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/*++
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Routine Description:
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This routine finds the most recent date in the computer/video
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card's ROM. When GetRomDate encounters a datae, it checks the
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previously found date to see if the new date is more recent.
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Arguments:
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SearchArea - the area to search for a date.
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SearchLength - Length of search.
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DateString - Supplies a pointer to a fixed length memory to receive
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the date string.
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Return Value:
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NT_SUCCESS if a date is found.
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--*/
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{
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BOOLEAN FoundFlag = TRUE; // Set to TRUE if the item was found
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CHAR PrevDate[BIOS_DATE_LENGTH]; // Date currently being examined
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CHAR CurrDate[BIOS_DATE_LENGTH]; // Date currently being examined
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PCHAR String;
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USHORT i; // Looping variable
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USHORT Length; // Number of characters to move
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PCHAR Start = SearchArea + 2;
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PCHAR End = SearchArea + SearchLength - 5;
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//
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// Clear out the previous date
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//
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RtlZeroMemory(PrevDate, BIOS_DATE_LENGTH);
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while (FoundFlag) {
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String = NULL;
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//
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// Search for '/' with a digit on either side and another
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// '/' 3 character away.
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//
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while (Start < End) {
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if (*Start == '/' && *(Start+3) == '/' &&
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(*(Start+1) <= '9' && *(Start+1) >= '0') &&
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(*(Start-1) <= '9' && *(Start-1) >= '0') &&
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(*(Start+5) <= '9' && *(Start+5) >= '0') &&
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(*(Start+4) <= '9' && *(Start+4) >= '0') &&
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(*(Start+2) <= '9' && *(Start+2) >= '0')) {
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String = Start;
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break;
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} else {
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Start++;
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}
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}
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if (String) {
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Start = String + 3;
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String -= 2; // Move String to the beginning of
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// date.
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//
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// Copy the year into CurrDate
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//
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CurrDate[0] = String[6];
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CurrDate[1] = String[7];
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CurrDate[2] = '/'; // The 1st "/" for YY/MM/DD
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//
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// Copy the month & day into CurrDate
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// (Process properly if this is a one digit month)
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//
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if (*String > '9' || *String < '0') {
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CurrDate[3] = '0';
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String++;
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i = 4;
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Length = 4;
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} else {
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i = 3;
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Length = 5;
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}
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RtlMoveMemory(&CurrDate[i], String, Length);
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//
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// Compare the dates, to see which is more recent
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//
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if (memcmp (PrevDate, CurrDate, BIOS_DATE_LENGTH - 1) < 0) {
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RtlMoveMemory(PrevDate, CurrDate, BIOS_DATE_LENGTH - 1);
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}
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} else {
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FoundFlag = FALSE;
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}
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}
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//
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// If we did not find a date
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//
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if (PrevDate[0] == '\0') {
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DateString[0] = '\0';
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return (FALSE);
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}
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//
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// Put the date from chPrevDate's YY/MM/DD format
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// into pchDateString's MM/DD/YY format
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DateString[5] = '/';
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DateString[6] = PrevDate[0];
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DateString[7] = PrevDate[1];
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RtlMoveMemory(DateString, &PrevDate[3], 5);
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DateString[8] = '\0';
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return (TRUE);
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}
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BOOLEAN
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CmpGetBiosVersion (
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PCHAR SearchArea,
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ULONG SearchLength,
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PCHAR VersionString
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)
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/*++
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Routine Description:
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This routine finds the version number stored in ROM, if any.
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Arguments:
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SearchArea - the area to search for the version.
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SearchLength - Length of search
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VersionString - Supplies a pointer to a fixed length memory to receive
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the version string.
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Return Value:
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TRUE if a version number is found. Else a value of FALSE is returned.
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--*/
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{
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PCHAR String;
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USHORT Length;
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USHORT i;
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CHAR Buffer[MAXIMUM_BIOS_VERSION_LENGTH];
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PCHAR BufferPointer;
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if (SearchArea != NULL) {
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//
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// If caller does not specify the search area, we will search
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// the area left from previous search.
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//
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BiosBegin = SearchArea;
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Start = SearchArea + 1;
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End = SearchArea + SearchLength - 2;
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}
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while (1) {
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//
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// Search for a period with a digit on either side
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//
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String = NULL;
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while (Start <= End) {
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if (*Start == '.' && *(Start+1) >= '0' && *(Start+1) <= '9' &&
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*(Start-1) >= '0' && *(Start-1) <= '9') {
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String = Start;
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break;
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} else {
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Start++;
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}
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}
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if (Start > End) {
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return(FALSE);
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} else {
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Start += 2;
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}
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Length = 0;
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Buffer[MAXIMUM_BIOS_VERSION_LENGTH - 1] = '\0';
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BufferPointer = &Buffer[MAXIMUM_BIOS_VERSION_LENGTH - 1];
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//
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// Search for the beginning of the string
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//
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String--;
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while (Length < MAXIMUM_BIOS_VERSION_LENGTH - 8 &&
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String >= BiosBegin &&
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*String >= ' ' && *String <= 127 &&
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*String != '$') {
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--BufferPointer;
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*BufferPointer = *String;
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--String, ++Length;
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}
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++String;
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//
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// Can one of the search strings be found
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//
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for (i = 0; SearchStrings[i]; i++) {
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if (strstr(BufferPointer, SearchStrings[i])) {
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goto Found;
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}
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}
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}
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Found:
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//
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// Skip leading white space
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//
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for (; *String == ' '; ++String)
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;
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//
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// Copy the string to user supplied buffer
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//
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for (i = 0; i < MAXIMUM_BIOS_VERSION_LENGTH - 1 &&
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String <= (End + 1) &&
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*String >= ' ' && *String <= 127 && *String != '$';
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++i, ++String) {
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VersionString[i] = *String;
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}
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VersionString[i] = '\0';
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return (TRUE);
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}
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#endif // #if 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 IA64 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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ULONG VideoBiosStart;
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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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ULONG Disposition;
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HANDLE ParentHandle;
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HANDLE BaseHandle, NpxHandle;
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HANDLE CurrentControlSet;
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CONFIGURATION_COMPONENT_DATA CurrentEntry;
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PUCHAR VendorID;
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UCHAR Buffer[MAXIMUM_BIOS_VERSION_LENGTH];
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PKPRCB Prcb;
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ULONG i, Junk;
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ULONG VersionsLength = 0, Length;
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PCHAR VersionStrings, VersionPointer;
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UNICODE_STRING SectionName;
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ULONG ViewSize;
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LARGE_INTEGER ViewBase;
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PVOID BaseAddress;
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USHORT DeviceIndexTable[NUMBER_TYPES];
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ULONG CpuIdFunction;
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ULONG MaxExtFn;
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PULONG NameString = NULL;
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ULONG ReturnedLength;
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struct {
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union {
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UCHAR Bytes[CPUID_PROCESSOR_NAME_STRING_SZ];
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ULONG DWords[1];
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} u;
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} ProcessorNameString;
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for (i = 0; i < NUMBER_TYPES; i++) {
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DeviceIndexTable[i] = 0;
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}
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//
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// Go get a bunch of information out of SMBIOS
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//
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InitializeProcessorInformationFromSMBIOS(LoaderBlock);
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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 really wrong...
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return Status;
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}
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//
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// On an ARC machine the processor(s) are included in the hardware
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// configuration passed in from bootup. Since there's no standard
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// way to get all the ARC information for each processor in an MP
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// machine via pc-ROMs the information will be added here (if it's
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// not already present).
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//
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RtlInitUnicodeString( &KeyName,
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L"CentralProcessor"
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);
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InitializeObjectAttributes(
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&ObjectAttributes,
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&KeyName,
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0,
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ParentHandle,
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NULL
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);
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ObjectAttributes.Attributes |= OBJ_CASE_INSENSITIVE;
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Status = NtCreateKey(
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&BaseHandle,
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KEY_READ | KEY_WRITE,
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&ObjectAttributes,
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TITLE_INDEX_VALUE,
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&CmClassName[ProcessorClass],
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0,
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&Disposition
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);
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NtClose (BaseHandle);
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|
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if (Disposition == REG_CREATED_NEW_KEY) {
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//
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// The ARC rom didn't add the processor(s) into the registry.
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// Do it now.
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//
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CmpConfigurationData = (PCM_FULL_RESOURCE_DESCRIPTOR)ExAllocatePool(
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PagedPool,
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CmpConfigurationAreaSize
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);
|
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|
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if (CmpConfigurationData == NULL) {
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// bail out
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NtClose (ParentHandle);
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return(STATUS_INSUFFICIENT_RESOURCES);
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}
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for (i=0; i < (ULONG)KeNumberProcessors; i++) {
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Prcb = KiProcessorBlock[i];
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RtlZeroMemory (&CurrentEntry, sizeof CurrentEntry);
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CurrentEntry.ComponentEntry.Class = ProcessorClass;
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CurrentEntry.ComponentEntry.Type = CentralProcessor;
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CurrentEntry.ComponentEntry.Key = i;
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CurrentEntry.ComponentEntry.AffinityMask = AFFINITY_MASK(i);
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|
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CurrentEntry.ComponentEntry.Identifier = Buffer;
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|
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sprintf( Buffer, CmpID,
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Prcb->ProcessorFamily,
|
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Prcb->ProcessorModel,
|
|
Prcb->ProcessorRevision
|
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);
|
|
|
|
CurrentEntry.ComponentEntry.IdentifierLength =
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strlen (Buffer) + 1;
|
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|
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Status = CmpInitializeRegistryNode(
|
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&CurrentEntry,
|
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ParentHandle,
|
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&BaseHandle,
|
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-1,
|
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(ULONG)-1,
|
|
DeviceIndexTable
|
|
);
|
|
|
|
if (!NT_SUCCESS(Status)) {
|
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return(Status);
|
|
}
|
|
|
|
VendorID = Prcb->ProcessorVendorString;
|
|
if ( *VendorID == '\0' ) {
|
|
VendorID = NULL;
|
|
}
|
|
|
|
if (VendorID) {
|
|
|
|
//
|
|
// Add Vendor Indentifier to the registry
|
|
//
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
CmpVendorID
|
|
);
|
|
|
|
RtlInitAnsiString(
|
|
&AnsiString,
|
|
VendorID
|
|
);
|
|
|
|
RtlAnsiStringToUnicodeString(
|
|
&ValueData,
|
|
&AnsiString,
|
|
TRUE
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
BaseHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
ValueData.Buffer,
|
|
ValueData.Length + sizeof( UNICODE_NULL )
|
|
);
|
|
|
|
RtlFreeUnicodeString(&ValueData);
|
|
}
|
|
|
|
if ( VendorID && !strcmp( VendorID, CmpIntelID ) ) {
|
|
|
|
ULONG processorModel;
|
|
PUCHAR processorNameString = CmpItanium;
|
|
|
|
//
|
|
// Add Processor Name String to the registry
|
|
//
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
CmpProcessorNameString
|
|
);
|
|
|
|
//
|
|
// ISSUE-2000/02/10-v-thief - Pseudo cases to be updated when known.
|
|
//
|
|
|
|
processorModel = Prcb->ProcessorModel;
|
|
switch( processorModel ) {
|
|
case 1: // Pseudo-Itanium:
|
|
break;
|
|
|
|
case 2: // Pseudo-McKinley:
|
|
processorNameString = CmpMcKinley;
|
|
break;
|
|
|
|
default:
|
|
processorNameString = CmpIA64Proc;
|
|
break;
|
|
}
|
|
|
|
RtlInitAnsiString(
|
|
&AnsiString,
|
|
processorNameString
|
|
);
|
|
|
|
RtlAnsiStringToUnicodeString(
|
|
&ValueData,
|
|
&AnsiString,
|
|
TRUE
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
BaseHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
ValueData.Buffer,
|
|
ValueData.Length + sizeof( UNICODE_NULL )
|
|
);
|
|
|
|
RtlFreeUnicodeString(&ValueData);
|
|
|
|
}
|
|
|
|
|
|
//
|
|
// If more processor IDs have to be restored or initialized,
|
|
// check non-IA64 implementations of this function.
|
|
//
|
|
|
|
|
|
if ( Prcb->ProcessorFeatureBits ) {
|
|
|
|
//
|
|
// Add processor feature bits to the registry
|
|
//
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
CmpFeatureBits
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
BaseHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_QWORD,
|
|
&Prcb->ProcessorFeatureBits,
|
|
sizeof( Prcb->ProcessorFeatureBits )
|
|
);
|
|
}
|
|
|
|
|
|
if (Prcb->MHz) {
|
|
//
|
|
// Add processor MHz to the registry
|
|
//
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
CmpMHz
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
BaseHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_DWORD,
|
|
&Prcb->MHz,
|
|
sizeof (Prcb->MHz)
|
|
);
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
//
|
|
// ISSUE-2000/02/01-v-thief
|
|
//
|
|
|
|
if ( Prcb->ProcessorUpdateSignature ) {
|
|
|
|
//
|
|
// Add processor Update Signature to the registry
|
|
//
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
CmpUpdateSignature
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
BaseHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_BINARY,
|
|
&Prcb->ProcessorUpdateSignature,
|
|
sizeof( Prcb->ProcessorUpdateSignature )
|
|
);
|
|
}
|
|
|
|
#endif // 0
|
|
//
|
|
// Add ia32 floating point enties for iVE.
|
|
//
|
|
RtlZeroMemory (&CurrentEntry, sizeof CurrentEntry);
|
|
CurrentEntry.ComponentEntry.Class = ProcessorClass;
|
|
CurrentEntry.ComponentEntry.Type = FloatingPointProcessor;
|
|
CurrentEntry.ComponentEntry.Key = i;
|
|
CurrentEntry.ComponentEntry.AffinityMask = AFFINITY_MASK(i);
|
|
|
|
CurrentEntry.ComponentEntry.Identifier = Buffer;
|
|
|
|
//
|
|
// The iVE is defined to look like the Pentium III FP
|
|
// This is the value returned by the ia32 CPUID instruction
|
|
// on Merced (Itanium)
|
|
//
|
|
strcpy (Buffer, "x86 Family 7 Model 0 Stepping 0");
|
|
|
|
CurrentEntry.ComponentEntry.IdentifierLength =
|
|
strlen (Buffer) + 1;
|
|
|
|
Status = CmpInitializeRegistryNode(
|
|
&CurrentEntry,
|
|
ParentHandle,
|
|
&NpxHandle,
|
|
-1,
|
|
(ULONG)-1,
|
|
DeviceIndexTable
|
|
);
|
|
|
|
|
|
//
|
|
// How odd. Some calls check the status return value
|
|
// and others don't. Is this based on required vs. optional
|
|
// keys? For the moment, since it was checked on the i386
|
|
// then do the check here too...
|
|
//
|
|
if (!NT_SUCCESS(Status)) {
|
|
NtClose(BaseHandle);
|
|
return(Status);
|
|
}
|
|
|
|
//
|
|
// Only need to close the handle if we succeeded
|
|
//
|
|
NtClose(NpxHandle);
|
|
|
|
NtClose(BaseHandle);
|
|
}
|
|
|
|
ExFreePool((PVOID)CmpConfigurationData);
|
|
}
|
|
|
|
|
|
//
|
|
// Next we try to collect System BIOS date and version strings.
|
|
//
|
|
if( SystemBIOSDateString[0] != 0 ) {
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
L"SystemBiosDate"
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
ParentHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
SystemBIOSDateString,
|
|
(wcslen(SystemBIOSDateString)+1) * sizeof( WCHAR )
|
|
);
|
|
|
|
}
|
|
|
|
if( SystemBIOSVersionString[0] != 0 ) {
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
L"SystemBiosVersion"
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
ParentHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
SystemBIOSVersionString,
|
|
(wcslen(SystemBIOSVersionString)+1) * sizeof( WCHAR )
|
|
);
|
|
|
|
}
|
|
|
|
|
|
//
|
|
// Next we try to collect Video BIOS date and version strings.
|
|
//
|
|
if( VideoBIOSDateString[0] != 0 ) {
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
L"VideoBiosDate"
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
ParentHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
VideoBIOSDateString,
|
|
(wcslen(VideoBIOSDateString)+1) * sizeof( WCHAR )
|
|
);
|
|
|
|
}
|
|
|
|
if( VideoBIOSVersionString[0] != 0 ) {
|
|
|
|
RtlInitUnicodeString(
|
|
&ValueName,
|
|
L"VideoBiosVersion"
|
|
);
|
|
|
|
Status = NtSetValueKey(
|
|
ParentHandle,
|
|
&ValueName,
|
|
TITLE_INDEX_VALUE,
|
|
REG_SZ,
|
|
VideoBIOSVersionString,
|
|
(wcslen(VideoBIOSVersionString)+1) * sizeof( WCHAR )
|
|
);
|
|
|
|
}
|
|
|
|
|
|
NtClose (ParentHandle);
|
|
|
|
//
|
|
// Add any other x86 specific code here...
|
|
//
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
VOID
|
|
InitializeProcessorInformationFromSMBIOS(
|
|
IN PLOADER_PARAMETER_BLOCK LoaderBlock
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This function attempts to load processor-specific information
|
|
out of the SMBIOS table. If present, that information will be
|
|
used to initialize specific global variables.
|
|
|
|
Arguments:
|
|
|
|
LoaderBlock : Pointer to the loaderblock as sent in from the loader.
|
|
|
|
Return Value:
|
|
|
|
NONE.
|
|
|
|
--*/
|
|
{
|
|
PLOADER_PARAMETER_EXTENSION LoaderExtension;
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
PSMBIOS_EPS_HEADER SMBiosEPSHeader;
|
|
PDMIBIOS_EPS_HEADER DMIBiosEPSHeader;
|
|
BOOLEAN Found = FALSE;
|
|
PHYSICAL_ADDRESS SMBiosTablePhysicalAddress = {0};
|
|
PUCHAR StartPtr = NULL;
|
|
PUCHAR EndPtr = NULL;
|
|
PUCHAR SMBiosDataVirtualAddress = NULL;
|
|
PSMBIOS_STRUCT_HEADER Header = NULL;
|
|
ULONG i = 0;
|
|
PKPRCB Prcb;
|
|
UCHAR Checksum;
|
|
|
|
|
|
PAGED_CODE();
|
|
|
|
|
|
LoaderExtension = LoaderBlock->Extension;
|
|
|
|
if (LoaderExtension->Size >= sizeof(LOADER_PARAMETER_EXTENSION)) {
|
|
|
|
|
|
if (LoaderExtension->SMBiosEPSHeader != NULL) {
|
|
|
|
//
|
|
// Load the SMBIOS table address and checksum it just to make sure.
|
|
//
|
|
SMBiosEPSHeader = (PSMBIOS_EPS_HEADER)LoaderExtension->SMBiosEPSHeader;
|
|
DMIBiosEPSHeader = (PDMIBIOS_EPS_HEADER)&SMBiosEPSHeader->Signature2[0];
|
|
|
|
SMBiosTablePhysicalAddress.HighPart = 0;
|
|
SMBiosTablePhysicalAddress.LowPart = DMIBiosEPSHeader->StructureTableAddress;
|
|
|
|
StartPtr = (PUCHAR)SMBiosEPSHeader;
|
|
Checksum = 0;
|
|
for( i = 0; i < SMBiosEPSHeader->Length; i++ ) {
|
|
Checksum += StartPtr[i];
|
|
}
|
|
if( Checksum != 0 ) {
|
|
CmKdPrintEx((DPFLTR_CONFIG_ID,DPFLTR_TRACE_LEVEL,"InitializeProcessorInformationFromSMBIOS: _SM_ table has an incorrect checksum.\n"));
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// Map the table into a virtual address and search it.
|
|
//
|
|
SMBiosDataVirtualAddress = MmMapIoSpace( SMBiosTablePhysicalAddress,
|
|
DMIBiosEPSHeader->StructureTableLength,
|
|
MmCached );
|
|
|
|
if( SMBiosDataVirtualAddress != NULL ) {
|
|
|
|
//
|
|
// Search...
|
|
//
|
|
StartPtr = SMBiosDataVirtualAddress;
|
|
EndPtr = StartPtr + DMIBiosEPSHeader->StructureTableLength;
|
|
Found = FALSE;
|
|
while( (StartPtr < EndPtr) ) {
|
|
|
|
Header = (PSMBIOS_STRUCT_HEADER)StartPtr;
|
|
|
|
|
|
if( Header->Type == SMBIOS_BIOS_INFORMATION_TYPE ) {
|
|
|
|
PSMBIOS_BIOS_INFORMATION_STRUCT InfoHeader = (PSMBIOS_BIOS_INFORMATION_STRUCT)StartPtr;
|
|
PUCHAR StringPtr = NULL;
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: SMBIOS_BIOS_INFORMATION\n"));
|
|
|
|
//
|
|
// Load the System BIOS Version information.
|
|
//
|
|
|
|
|
|
// Now jump to the BiosInfoHeader->BIOSVersion-th string which
|
|
// is appended onto the end of the formatted section of the table.
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the version string is at offset: %d\n", (ULONG)InfoHeader->Version));
|
|
if( (ULONG)InfoHeader->Version > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Version-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
|
|
// StringPtr should be sitting at the BIOSVersion string. Convert him to
|
|
// Unicode and save it off.
|
|
if( StringPtr < EndPtr ) {
|
|
UNICODE_STRING UnicodeString;
|
|
ANSI_STRING AnsiString;
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I'm about to load the Version string %s\n", StringPtr));
|
|
UnicodeString.Buffer = SystemBIOSVersionString;
|
|
UnicodeString.MaximumLength = MAXIMUM_BIOS_VERSION_LENGTH;
|
|
RtlInitAnsiString(
|
|
&AnsiString,
|
|
StringPtr
|
|
);
|
|
|
|
RtlAnsiStringToUnicodeString(
|
|
&UnicodeString,
|
|
&AnsiString,
|
|
FALSE
|
|
);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// Load the System BIOS Date information
|
|
//
|
|
|
|
// Now jump to the BiosInfoHeader->BIOSDate-th string which
|
|
// is appended onto the end of the formatted section of the table.
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the ReleaseDate string is at offset: %d\n", (ULONG)InfoHeader->ReleaseDate));
|
|
if( (ULONG)InfoHeader->ReleaseDate > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->ReleaseDate-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
|
|
// StringPtr should be sitting at the BIOSDate string. Convert him to
|
|
// Unicode and save it off.
|
|
if( StringPtr < EndPtr ) {
|
|
UNICODE_STRING UnicodeString;
|
|
ANSI_STRING AnsiString;
|
|
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I'm about to load the Date string %s\n", StringPtr));
|
|
UnicodeString.Buffer = SystemBIOSDateString;
|
|
UnicodeString.MaximumLength = BIOS_DATE_LENGTH;
|
|
RtlInitAnsiString(
|
|
&AnsiString,
|
|
StringPtr
|
|
);
|
|
|
|
RtlAnsiStringToUnicodeString(
|
|
&UnicodeString,
|
|
&AnsiString,
|
|
FALSE
|
|
);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
} else if( Header->Type == SMBIOS_BASE_BOARD_INFORMATION_TYPE ) {
|
|
PSMBIOS_BASE_BOARD_INFORMATION_STRUCT InfoHeader = (PSMBIOS_BASE_BOARD_INFORMATION_STRUCT)StartPtr;
|
|
PUCHAR StringPtr = NULL;
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: SMBIOS_BASE_BOARD_INFORMATION\n"));
|
|
|
|
#if 0
|
|
//
|
|
// We aren't using any of this information right now.
|
|
// -matth 4/2001
|
|
//
|
|
|
|
// Manufacturer
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Manufacturer string is at offset: %d\n", (ULONG)InfoHeader->Manufacturer));
|
|
if( (ULONG)InfoHeader->Manufacturer > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Manufacturer-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," Manufacturer: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// Product
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Product string is at offset: %d\n", (ULONG)InfoHeader->Product));
|
|
if( (ULONG)InfoHeader->Product > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Product-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," Product: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// Version
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Version string is at offset: %d\n", (ULONG)InfoHeader->Version));
|
|
if( (ULONG)InfoHeader->Version > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Version-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," Version: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// SerialNumber
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the SerialNumber string is at offset: %d\n", (ULONG)InfoHeader->SerialNumber));
|
|
if( (ULONG)InfoHeader->SerialNumber > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->SerialNumber-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," SerialNumber: %s\n", StringPtr));
|
|
}
|
|
#endif
|
|
|
|
|
|
} else if( Header->Type == SMBIOS_SYSTEM_CHASIS_INFORMATION_TYPE ) {
|
|
|
|
PSMBIOS_SYSTEM_CHASIS_INFORMATION_STRUCT InfoHeader = (PSMBIOS_SYSTEM_CHASIS_INFORMATION_STRUCT)StartPtr;
|
|
PUCHAR StringPtr = NULL;
|
|
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: SMBIOS_SYSTEM_CHASIS_INFORMATION\n"));
|
|
|
|
#if 0
|
|
//
|
|
// We aren't using any of this information right now.
|
|
// -matth 4/2001
|
|
//
|
|
|
|
|
|
// Manufacturer
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Manufacturer string is at offset: %d\n", (ULONG)InfoHeader->Manufacturer));
|
|
if( (ULONG)InfoHeader->Manufacturer > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Manufacturer-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," Manufacturer: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// Product
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Manufacturer string is at offset: %d\n", (ULONG)InfoHeader->ChasisType));
|
|
if( (ULONG)InfoHeader->ChasisType > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->ChasisType-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," ChasisType: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// Version
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the Version string is at offset: %d\n", (ULONG)InfoHeader->Version));
|
|
if( (ULONG)InfoHeader->Version > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->Version-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," Version: %s\n", StringPtr));
|
|
}
|
|
|
|
|
|
// SerialNumber
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," I think the SerialNumber string is at offset: %d\n", (ULONG)InfoHeader->SerialNumber));
|
|
if( (ULONG)InfoHeader->SerialNumber > 0 ) {
|
|
|
|
// Jump to the end of the formatted portion of the SMBIOS table.
|
|
StringPtr = StartPtr + Header->Length;
|
|
|
|
// Jump over some number of strings to get to our string.
|
|
for( i = 0; i < ((ULONG)InfoHeader->SerialNumber-1); i++ ) {
|
|
while( (*StringPtr != 0) && (StringPtr < EndPtr) ) {
|
|
StringPtr++;
|
|
}
|
|
StringPtr++;
|
|
}
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL," SerialNumber: %s\n", StringPtr));
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
//
|
|
// Go to the next table.
|
|
//
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: Haven't found the ProcessorInformation block yet. Just looked at a block of type: %d.\n", Header->Type));
|
|
|
|
StartPtr += Header->Length;
|
|
|
|
// jump over any trailing string-list too.
|
|
while ( (*((USHORT UNALIGNED *)StartPtr) != 0) &&
|
|
(StartPtr < EndPtr) )
|
|
{
|
|
StartPtr++;
|
|
}
|
|
StartPtr += 2;
|
|
|
|
}
|
|
|
|
|
|
MmUnmapIoSpace(SMBiosDataVirtualAddress, DMIBiosEPSHeader->StructureTableLength);
|
|
|
|
} else {
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: Failed to map the SMBIOS physical address.\n"));
|
|
}
|
|
|
|
} else {
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: The SMBiosEPSHeader is NULL in the extension block.\n"));
|
|
}
|
|
|
|
} else {
|
|
KdPrintEx((DPFLTR_SYSTEM_ID, DPFLTR_INFO_LEVEL,"InitializeProcessorInformationFromSMBIOS: LoaderBlock extension is out of sync with the kernel.\n"));
|
|
|
|
}
|
|
}
|
|
|
|
|