95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
#include "types.h"
|
|
#include "cpu.h"
|
|
#include "cpuid.h"
|
|
#include "memory.h"
|
|
#include "string.h"
|
|
|
|
|
|
|
|
static u8 *msg[] =
|
|
{
|
|
"mmx",
|
|
"mmx2",
|
|
"sse",
|
|
"sse2",
|
|
"sse3",
|
|
"fpu",
|
|
"3dNow!",
|
|
"3dNow Extended!",
|
|
"HyperThreading",
|
|
"apic",
|
|
};
|
|
|
|
static u8 space[]=" ";
|
|
|
|
void strcpuinfos(cpuinfo *proc,u8 *string)
|
|
{
|
|
|
|
}
|
|
|
|
u8 getcpuinfos(cpuinfo *proc)
|
|
{
|
|
u32 i,maxfunction,maxextended,unused,regeax,regebx,regecx,regedx;
|
|
bool *boolean;
|
|
|
|
if (!cansetflag (0x00040000)) return 1; /*386 processor - no cpuid*/
|
|
if (!cansetflag (0x00200000)) return 2; /*486 processor with no cpuid*/
|
|
|
|
cpuid(0, &maxfunction, &unused, &unused, &unused);
|
|
maxfunction &= 0xffff;
|
|
cpuid(0x80000000, &maxextended, &unused, &unused, &unused);
|
|
maxextended &= 0xffff;
|
|
if (maxfunction >= 1)
|
|
{
|
|
cpuid(1, ®eax, ®ebx, ®ecx, ®edx);
|
|
proc->stepping = (regeax & 0x0000000F);
|
|
proc->models = ((regeax>>4) & 0x0000000F);
|
|
proc->family = ((regeax>>8) & 0x0000000F);
|
|
proc->types = ((regeax>>12) & 0x00000003);
|
|
proc->emodels = ((regeax>>16) & 0x0000000F);
|
|
proc->efamily = ((regeax>>20) & 0x000000FF);
|
|
|
|
proc->brandid = (regeax & 0xF);
|
|
proc->linesize = ((regeax>>8) & 0xF);
|
|
proc->count = ((regeax>>16) & 0xF);
|
|
proc->apicid = ((regeax>>24) & 0xF);
|
|
|
|
proc->mmx=((regedx>>23) & 0x00000001);
|
|
proc->sse=((regedx>>25) & 0x00000001);
|
|
proc->sse2=((regedx>>26) & 0x00000001);
|
|
proc->sse3=(regecx & 0x00000001);
|
|
proc->fpu=(regedx & 0x00000001);
|
|
proc->htt=((regedx>>28) & 0x00000001);
|
|
|
|
}
|
|
if (maxextended >= 1)
|
|
{
|
|
cpuid(0x80000001, ®eax, ®ebx, ®ecx, ®edx);
|
|
proc->mmx2=((regedx>>22) & 0x00000001);
|
|
proc->apic=((regedx>>9) & 0x00000001);
|
|
proc->now3d=((regedx>>30) & 0x00000001);
|
|
proc->now3d2=((regedx>>31) & 0x00000001);
|
|
}
|
|
if (maxextended >= 4)
|
|
{
|
|
int i;
|
|
for(i=0;i<3;i++)
|
|
cpuid(0x80000002+i, ®eax, ®ebx, ®ecx, ®edx);
|
|
memcpy(®eax,&proc->detectedname[0+i*16],4,1);
|
|
memcpy(®ebx,&proc->detectedname[4+i*16],4,1);
|
|
memcpy(®ecx,&proc->detectedname[8+i*16],4,1);
|
|
memcpy(®edx,&proc->detectedname[12+i*16],4,1);
|
|
}
|
|
boolean=&proc->mmx;
|
|
i=0;
|
|
|
|
for(i=0;i<10;i++)
|
|
if (*(boolean++)==1)
|
|
{
|
|
strcat(msg[i],&proc->techs);
|
|
strcat(space,&proc->techs);
|
|
}
|
|
return 0;
|
|
}
|
|
|