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eca7796ff8
mpir/cpuid.c
jasonmoxham 58158fdd43 syntax error
2011-09-27 07:49:30 +00:00

234 lines
6.5 KiB
C
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/*
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Copyright 2008 William Hart.
Copyright 2009,2010,2011 Jason Moxham
Copyright 2010 Gonzalo Tornaria
This file is part of the MPIR Library.
The MPIR Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or (at
your option) any later version.
The MPIR Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPIR Library; see the file COPYING.LIB. If not, write
to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#define WANT_FAKE_BUILD_CPU 0
#define WANT_FAKE_FAT_CPU 0
#define FAKE_BUILD_CPU_VENDOR "MPIRSNOTFAKE"
#define FAKE_BUILD_CPU_FAMILY 0
#define FAKE_BUILD_CPU_EXTFAMILY 0
#define FAKE_BUILD_CPU_MODEL 0
#define FAKE_BUILD_CPU_EXTMODEL 0
#define FAKE_FAT_CPU_VENDOR "MPIRSNOTFAKE"
#define FAKE_FAT_CPU_FAMILY 0
#define FAKE_FAT_CPU_EXTFAMILY 0
#define FAKE_FAT_CPU_MODEL 0
#define FAKE_FAT_CPU_EXTMODEL 0
#if INFAT
#define WANT_FAKE_CPU WANT_FAKE_FAT_CPU
#define FAKE_CPU_VENDOR FAKE_FAT_CPU_VENDOR
#define FAKE_CPU_FAMILY FAKE_FAT_CPU_FAMILY
#define FAKE_CPU_EXTFAMILY FAKE_FAT_CPU_EXTFAMILY
#define FAKE_CPU_MODEL FAKE_FAT_CPU_MODEL
#define FAKE_CPU_EXTMODEL FAKE_FAT_CPU_EXTMODEL
#endif
#if CONFIG_GUESS
#define WANT_FAKE_CPU WANT_FAKE_BUILD_CPU
#define FAKE_CPU_VENDOR FAKE_BUILD_CPU_VENDOR
#define FAKE_CPU_FAMILY FAKE_BUILD_CPU_FAMILY
#define FAKE_CPU_EXTFAMILY FAKE_BUILD_CPU_EXTFAMILY
#define FAKE_CPU_MODEL FAKE_BUILD_CPU_MODEL
#define FAKE_CPU_EXTMODEL FAKE_BUILD_CPU_EXTMODEL
#endif
#if WANT_FAKE_CPU
long fake_cpuid(char *p,unsigned int level)
{unsigned int eax,feat801=0,feat2=0,family,extfamily,model,extmodel;
char *vendor;
// can set feat801=1 for netburstlahf
// can set feat2=256 for prescott
vendor=FAKE_CPU_VENDOR;
family=FAKE_CPU_FAMILY;
extfamily=FAKE_CPU_EXTFAMILY;
model=FAKE_CPU_MODEL;
extmodel=FAKE_CPU_EXTMODEL;
memset(p,0,12);
if(level==0){strncpy(p,vendor,12);return 1;}
if(level==1){eax=0+(model<<4)+(family<<8)+(0<<12)+(extmodel<<16)+(extfamily<<20);memcpy(p,&feat2,4);return eax;}
if(level==0x80000000){return 1;}
if(level==0x80000001){memcpy(p+8,&feat801,4);return 0;}
return 0;}
#endif
#if WANT_FAKE_CPU
#define __gmpn_cpuid fake_cpuid
#else
#if CONFIG_GUESS
#define __gmpn_cpuid(_x,_y) cpuid(_x,_y,1,0,0)
#endif
#endif
#if CONFIG_GUESS
// use's the stringinzing directive #x ie #x expands to "x"
#define CPUIS(x) modelstr=#x
char* __gmpn_cpu(int *vector){
#endif
#if INFAT
#define CPUIS(x) do{TRACE(printf(" "#x"\n"));CPUSETUP_##x;}while(0)
char* __gmpn_cpu(struct cpuvec_t *vector){
struct cpuvec_t decided_cpuvec;
#endif
char vendor_string[13];
char features[12];
long fms;
int family, model, stepping,feat;
char *modelstr=0;
#if INFAT
memset (&decided_cpuvec, '\0', sizeof (decided_cpuvec));
CPUVEC_SETUP_fat;
#if FAT32
CPUVEC_SETUP_x86;
#endif
#if FAT64
CPUVEC_SETUP_x86_64;
#endif
#endif
__gmpn_cpuid (vendor_string, 0);
vendor_string[12] = 0;
fms = __gmpn_cpuid (features, 1);
family = ((fms >> 8) & 15) + ((fms >> 20) & 0xff);
model = ((fms >> 4) & 15) + ((fms >> 12) & 0xf0);
stepping = fms & 15;
#if CONFIG_GUESS_64BIT
modelstr = "x86_64";
#else
modelstr = "i486";// shouldn't we make this x86??
#endif
if (strcmp (vendor_string, "GenuineIntel") == 0)
{
switch (family)
{
#if CONFIG_GUESS_32BIT || FAT32
case 5:
if (model <= 2) CPUIS(pentium);
if (model >= 4) CPUIS(pentiummmx);
break;
#endif
case 6:
#if CONFIG_GUESS_32BIT || FAT32
if (model == 1) { CPUIS(pentiumpro);break;}
if (model <= 6) { CPUIS(pentium2);break;}
if (model <= 13){ CPUIS(pentium3);break;}
if (model == 14){ CPUIS(core);break;}
#endif
if (model == 15){ CPUIS(core2);break;}
if (model == 22){ CPUIS(core2);break;}
if (model == 23){ CPUIS(penryn);break;}
if (model == 26){ CPUIS(nehalem);break;}
if (model == 28){ CPUIS(atom);break;}
if (model == 29){ CPUIS(penryn);break;}
if (model == 30){ CPUIS(nehalem);break;}
if (model == 31){ CPUIS(nehalem);break;}
if (model == 37){ CPUIS(westmere);break;}
if (model == 42){ CPUIS(sandybridge);break;}
if (model == 44){ CPUIS(westmere);break;}
if (model == 45){ CPUIS(sandybridge);break;} // check this model is correct
if (model == 46){ CPUIS(nehalem);break;}
if (model == 47){ CPUIS(westmere);break;}
break;
case 15:
#if CONFIG_GUESS_64BIT || FAT64
__gmpn_cpuid(features,0x80000001);
if ( features[8]&1 ){ CPUIS(netburstlahf);break;}
CPUIS(netburst);break;
#endif
#if CONFIG_GUESS_32BIT || FAT32
if (model <= 6) { CPUIS(pentium4);break;}
feat = ((int *)features)[2];
if (feat & 1) { CPUIS(prescott);break;}
#endif
break;
}
}
else if (strcmp (vendor_string, "AuthenticAMD") == 0)
{
switch (family)
{
#if CONFIG_GUESS_32BIT || FAT32
case 5:
if (model <= 3) { CPUIS(k5);break;}
if (model <= 7) { CPUIS(k6);break;}
if (model <= 8) { CPUIS(k62);break;}
if (model <= 9) { CPUIS(k63);break;}
break;
case 6:
CPUIS(k7);
break;
#endif
case 15:
CPUIS(k8);
break;
case 16:
if (model == 2) { CPUIS(k10);break;}
if (model == 4) { CPUIS(k102);break;}
if (model == 5) { CPUIS(k102);break;}
if (model == 6) { CPUIS(k102);break;}
if (model == 8) { CPUIS(k102);break;}
if (model == 9) { CPUIS(k102);break;}
if (model == 10) { CPUIS(k102);break;}
break;
case 17:
CPUIS(k8);// fusion of K8 and GPU
break;
case 18:
CPUIS(k103);// like k102 but with hardware divider , is this lano?
break;
case 20:
CPUIS(bobcat);// fusion of bobcat and GPU
break;
case 21:
CPUIS(bulldozer);
break;
}
}
else if (strcmp (vendor_string, "CentaurHauls") == 0)
{
switch (family)
{
case 6:
if (model == 15){CPUIS(nano);break;}
#if CONFIG_GUESS_32BIT || FAT32
if (model < 9) { CPUIS(viac3);break;}
CPUIS(viac32);break;
#endif
}
}
#if INFAT
*vector=decided_cpuvec;
#endif
return modelstr;}
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