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GetSystemInfo() Pentium 4 support.

This commit is contained in:
Andreas Mohr 2001-06-22 23:21:20 +00:00 committed by Alexandre Julliard
parent 585e976f1a
commit 5fc46a2569
1 changed files with 24 additions and 11 deletions
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35
misc/cpu.c
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@ -25,7 +25,7 @@ static BYTE PF[64] = {0,};
*
* Gets the current system information.
*
* On the first call it reads cached values, so it doesn't have to determine
* On the first call it creates cached values, so it doesn't have to determine
* them repeatedly. On Linux, the /proc/cpuinfo special file is used.
*
* It creates a registry subhierarchy, looking like:
@ -36,6 +36,8 @@ static BYTE PF[64] = {0,};
*
* It also creates a cached flag array for IsProcessorFeaturePresent().
*
* No NULL ptr check for LPSYSTEM_INFO in Win9x.
*
* RETURNS
* nothing, really
*/
@ -113,13 +115,20 @@ VOID WINAPI GetSystemInfo(
case 4: cachedsi.dwProcessorType = PROCESSOR_INTEL_486;
cachedsi.wProcessorLevel= 4;
break;
case 5: cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
cachedsi.wProcessorLevel= 5;
break;
case 6: cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
case 5:
case 6: /* PPro/2/3 has same info as P1 */
cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
cachedsi.wProcessorLevel= 5;
break;
case 1: /* two-figure levels */
switch (value[1] - '0') {
case 5: /* P4; FIXME: data correct ? */
cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
cachedsi.wProcessorLevel= 5;
break;
} /* fall through to prev. default */
default:
FIXME("unknown cpu family '%s', please report ! (-> setting to 386)\n", value);
break;
}
}
@ -141,17 +150,21 @@ VOID WINAPI GetSystemInfo(
case 4: cachedsi.dwProcessorType = PROCESSOR_INTEL_486;
cachedsi.wProcessorLevel= 4;
break;
case 5: cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
cachedsi.wProcessorLevel= 5;
break;
case 6: cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
case 5:
case 6: /* PPro/2/3 has same info as P1 */
cachedsi.dwProcessorType = PROCESSOR_INTEL_PENTIUM;
cachedsi.wProcessorLevel= 5;
break;
default:
FIXME("unknown Linux 2.0 cpu family '%s', please report ! (-> setting to 386)\n", value);
break;
}
}
/* set the CPU type of the current processor */
/* set the CPU type of the current processor
* FIXME: someone reported P4 as being set to
* " Intel(R) Pentium(R) 4 CPU 1500MHz"
* Do we need to do the same ?
* */
sprintf(buf,"CPU %ld",cachedsi.dwProcessorType);
if (xhkey)
RegSetValueExA(xhkey,"Identifier",0,REG_SZ,buf,strlen(buf));
@ -222,7 +235,7 @@ VOID WINAPI GetSystemInfo(
/***********************************************************************
* IsProcessorFeaturePresent [KERNEL32.@]
* RETURNS:
* TRUE if processorfeature present
* TRUE if processor feature present
* FALSE otherwise
*/
BOOL WINAPI IsProcessorFeaturePresent (