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Detect and show cpu name. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2302 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
atmos4 2001-10-20 02:35:31 +00:00
parent 4576b903d7
commit 690490f7d0
3 changed files with 547 additions and 2 deletions
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50
cpudetect.c
View File

@ -79,7 +79,6 @@ do_cpuid(unsigned int ax, unsigned int *p)
}
void GetCpuCaps( CpuCaps *caps)
{
unsigned int regs[4];
@ -95,6 +94,9 @@ void GetCpuCaps( CpuCaps *caps)
if (regs[0]>=0x00000001)
{
do_cpuid(0x00000001, regs2);
printf("CPU: %s\n",GetCpuFriendlyName(regs, regs2));
caps->cpuType=(regs2[0] >> 8)&0xf;
if(caps->cpuType==0xf){
// use extended family (P4, IA64)
@ -140,6 +142,52 @@ void GetCpuCaps( CpuCaps *caps)
}
#define CPUID_EXTFAMILY ((regs2[0] >> 20)&0xFF) /* 27..20 */
#define CPUID_EXTMODEL ((regs2[0] >> 16)&0x0F) /* 19..16 */
#define CPUID_TYPE ((regs2[0] >> 12)&0x04) /* 13..12 */
#define CPUID_FAMILY ((regs2[0] >> 8)&0x0F) /* 11..08 */
#define CPUID_MODEL ((regs2[0] >> 4)&0x0F) /* 07..04 */
#define CPUID_STEPPING ((regs2[0] >> 0)&0x0F) /* 03..00 */
char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]){
#include "cputable.h" /* get cpuname and cpuvendors */
char vendor[17];
char retname[255];
int i;
sprintf(vendor,"%.4s%.4s%.4s",&regs[1],&regs[3],&regs[2]);
for(i=0; i<MAX_VENDORS; i++){
if(!strcmp(cpuvendors[i].string,vendor)){
if(cpuname[i][CPUID_FAMILY][CPUID_MODEL]){
sprintf(retname,"%s %s",cpuvendors[i].name,cpuname[i][CPUID_FAMILY][CPUID_MODEL]);
} else {
sprintf(retname,"unknown %s %d. Generation CPU",cpuvendors[i].name,CPUID_FAMILY);
printf("unknown %s CPU:\n",cpuvendors[i].name);
printf("Vendor: %s\n",cpuvendors[i].string);
printf("Type: %d\n",CPUID_TYPE);
printf("Family: %d (ext: %d)\n",CPUID_FAMILY,CPUID_EXTFAMILY);
printf("Model: %d (ext: %d)\n",CPUID_MODEL,CPUID_EXTMODEL);
printf("Stepping: %d\n",CPUID_STEPPING);
printf("Please send the above info along with the exact CPU name"
"to the MPlayer-Developers, so we can add it to the list!\n");
}
}
}
//printf("Detected CPU: %s\n", retname);
return retname;
}
#undef CPUID_EXTFAMILY
#undef CPUID_EXTMODEL
#undef CPUID_TYPE
#undef CPUID_FAMILY
#undef CPUID_MODEL
#undef CPUID_STEPPING
#if defined(__linux__) && defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC)
static void sigill_handler_sse( int signal, struct sigcontext sc )
{

4
cpudetect.h
View File

@ -17,6 +17,8 @@ typedef struct cpucaps_s {
extern CpuCaps gCpuCaps;
void GetCpuCaps( CpuCaps *caps);
void GetCpuCaps(CpuCaps *caps);
char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]);
#endif /* ARCH_X86 */

495
cputable.h Normal file
View File

@ -0,0 +1,495 @@
/* cputable.h - Maps CPUID to real CPU name.
* Copyleft 2001 by Felix Buenemann <atmosfear at users dot sourceforge dot net>
* This file comes under the GNU GPL, see www.fsf.org for more info!
*/
#define MAX_VENDORS 8 /* Number of CPU Vendors */
//#define N_UNKNOWN "unknown"
//#define N_UNKNOWNEXT "unknown extended model"
#define N_UNKNOWN ""
#define N_UNKNOWNEXT ""
#define M_UNKNOWN { \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN, \
N_UNKNOWN \
}
#define F_UNKNOWN { \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN, \
M_UNKNOWN \
}
static const char cpuname
/* Vendor */ [MAX_VENDORS]
/* Family */ [16]
/* Model */ [16]
/* Name */ [128]
={
/* Intel Corporation, "GenuineIntel" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 i386 */ F_UNKNOWN, /* XXX new 386 chips may support CPUID! */
/* 4 i486 */ {
/* 0 */ "i486DX-25/33", /* only few of these */
/* 1 */ "i486DX-50", /* support CPUID! */
/* 2 */ "i486SX",
/* 3 */ "i486DX2", /* CPUID only on new chips! */
/* 4 */ "i486SL",
/* 5 */ "i486SX2",
/* 6 */ N_UNKNOWN,
/* 7 */ "i486DX2/write-back", /* returns 3 in write-through mode */
/* 8 */ "i486DX4",
/* 9 */ "i486DX4/write-back",
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWNEXT
},
/* 5 i586 */ {
/* 0 */ "Pentium P5 A-step",
/* 1 */ "Pentium P5",
/* 2 */ "Pentium P54C",
/* 3 */ "Pentium OverDrive P24T",
/* 4 */ "Pentium MMX P55C",
/* 5 */ N_UNKNOWN, /* XXX DX4 OverDrive? */
/* 6 */ N_UNKNOWN, /* XXX P5 OverDrive? */
/* 7 */ "Pentium P54C (new)",
/* 8 */ "Pentium MMX P55C (new)",
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWNEXT
},
/* 6 i686 */ {
/* 0 */ "PentiumPro A-step",
/* 1 */ "PentiumPro",
/* 2 */ N_UNKNOWN,
/* 3 */ "Pentium II Klamath/Pentium II OverDrive",
/* 4 */ N_UNKNOWN, /* XXX P55CT - OverDrive for P54? */
/* 5 */ "Celeron Covington/Pentium II Deschutes,Tonga/Pentium II Xeon",
/* 6 */ "Celeron A Mendocino/Pentium II Dixon",
/* 7 */ "Pentium III Katmai/Pentium III Xeon Tanner",
/* 8 */ "Celeron 2/Pentium III Coppermine,Geyserville",
/* 9 */ N_UNKNOWN,
/* A */ "Pentium III Xeon Cascades",
/* B */ "Celeron 2/Pentium III Tualatin",
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWNEXT
},
/* 7 IA-64 */ { /* FIXME */
/* 0 */ N_UNKNOWN,
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWNEXT
},
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F extended family (P4/new IA-64)*/ {
/* 0 */ "Pentium 4 Willamette",
/* 1 */ "Pentium 4 Xeon Foster", /*?*/
/* XXX 0.13µm P4 Northwood ??? */
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWNEXT
}
},
/* United Microelectronics Corporation, "UMC UMC UMC " */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 486 (U5) */ {
/* 0 */ N_UNKNOWN,
/* 1 */ "486DX U5D",
/* 2 */ "486SX U5S",
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 5 */ F_UNKNOWN,
/* 6 */ F_UNKNOWN,
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* Advanced Micro Devices, "AuthenticAMD" (very rare: "AMD ISBETTER") */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 486/5x86 */ {
/* 0 */ N_UNKNOWN,
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ "486DX2",
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ "486DX2/write-back",
/* 8 */ "486DX4/5x86",
/* 9 */ "486DX4/write-back",
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* E */ "5x86",
/* F */ "5x86/write-back"
},
/* 5 K5/K6 */ {
/* 0 */ "K5 SSA5 (PR75,PR90,PR100)",
/* 1 */ "K5 5k86 (PR120,PR133)",
/* 2 */ "K5 5k86 (PR166)",
/* 3 */ "K5 5k86 (PR200)",
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ "K6",
/* 7 */ "K6 Little Foot",
/* 8 */ "K6-2",
/* 9 */ "K6-III Chomper",
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ "K6-2+/K6-III+ Sharptooth",
/* E */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 K7 */ {
/* 0 */ N_UNKNOWN, /* Argon? */
/* 1 */ "Athlon K7",
/* 2 */ "Athlon K75 Pluto,Orion",
/* 3 */ "Duron SF Spitfire",
/* 4 */ "Athlon TB Thunderbird",
/* 5 */ N_UNKNOWN,
/* 6 */ "Athlon 4 PM Palomino/Athlon MP Multiprocessor/Athlon XP eXtreme Performance",
/* 7 */ "Duron MG Morgan",
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* Cyrix Corp./VIA Inc., "CyrixInstead" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 5x86 */ {
/* 0 */ N_UNKNOWN,
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ "MediaGX",
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ "5x86", /* CPUID maybe only on newer chips */
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 5 M1 */ {
/* 0 */ "M1 test-sample", /*?*/
/* 1 */ N_UNKNOWN,
/* 2 */ "6x86 M1",
/* 3 */ N_UNKNOWN,
/* 4 */ "GXm",
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 M2 */ {
/* 0 */ "6x86MX M2/M-II",
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ "Cyrix III Joshua (M2 core)",
/* 6 */ "Cyrix III Samuel (WinChip C5A core)",
/* 7 */ "C3 Samuel 2 (WinChip C5B core)",
/* 8 */ N_UNKNOWN, /* XXX Samuel 3/Ezra? */
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* NexGen Inc., "NexGenDriven" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 */ F_UNKNOWN,
/* 5 Nx586 */ {
/* 0 */ "Nx586/Nx586FPU", /* only newer ones support CPUID! */
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 */ F_UNKNOWN,
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* IDT/Centaur/VIA, "CentaurHauls" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 */ F_UNKNOWN,
/* 5 IDT C6 WinChip */ {
/* 0 */ N_UNKNOWN,
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ "WinChip C6",
/* 5 */ N_UNKNOWN,
/* 6 */ "Samuel",
/* 7 */ N_UNKNOWN,
/* 8 */ "WinChip 2 C6+,W2,W2A,W2B",
/* 9 */ "WinChip 3 W3",
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 */ F_UNKNOWN,
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* Rise, "RiseRiseRise" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 */ F_UNKNOWN,
/* 5 mP6 */ {
/* 0 */ "mP6 iDragon 6401,6441 Kirin",
/* 1 */ "mP6 iDragon 6510 Lynx",
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ N_UNKNOWN,
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ "mP6 iDragon II",
/* 9 */ "mP6 iDragon II (new)",
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 */ F_UNKNOWN,
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
},
/* Transmeta, "GenuineTMx86" */ {
/* 0 */ F_UNKNOWN,
/* 1 */ F_UNKNOWN,
/* 2 */ F_UNKNOWN,
/* 3 */ F_UNKNOWN,
/* 4 */ F_UNKNOWN,
/* 5 Crusoe */ {
/* 0 */ N_UNKNOWN,
/* 1 */ N_UNKNOWN,
/* 2 */ N_UNKNOWN,
/* 3 */ N_UNKNOWN,
/* 4 */ "Crusoe TM3x00,TM5x00",
/* 5 */ N_UNKNOWN,
/* 6 */ N_UNKNOWN,
/* 7 */ N_UNKNOWN,
/* 8 */ N_UNKNOWN,
/* 9 */ N_UNKNOWN,
/* A */ N_UNKNOWN,
/* B */ N_UNKNOWN,
/* E */ N_UNKNOWN,
/* C */ N_UNKNOWN,
/* D */ N_UNKNOWN,
/* F */ N_UNKNOWN
},
/* 6 */ F_UNKNOWN,
/* 7 */ F_UNKNOWN,
/* 8 */ F_UNKNOWN,
/* 9 */ F_UNKNOWN,
/* A */ F_UNKNOWN,
/* B */ F_UNKNOWN,
/* C */ F_UNKNOWN,
/* D */ F_UNKNOWN,
/* E */ F_UNKNOWN,
/* F */ F_UNKNOWN
}
};
#undef N_UNKNOWNEXT
#undef N_UNKNOWN
#undef M_UNKNOWN
#undef F_UNKNOWN
static const struct {
char string[13];
char name[48];
} cpuvendors[MAX_VENDORS] ={
{"GenuineIntel","Intel"},
{"UMC UMC UMC ","United Microelectronics Corporation"},
{"AuthenticAMD","Advanced Micro Devices"},
{"CyrixInstead","Cyrix/VIA"},
{"NexGenDriven","NexGen"},
{"CentaurHauls","IDT/Centaur/VIA"},
{"RiseRiseRise","Rise"},
{"GenuineTMx86","Transmeta"}
};