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Differential D23163 Diff 67101 head/sys/x86/x86/identcpu.c

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head/sys/x86/x86/identcpu.c

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#endif #endif
static struct { static struct {
char *vendor; char *vendor;
u_int vendor_id; u_int vendor_id;
} cpu_vendors[] = { } cpu_vendors[] = {
{ INTEL_VENDOR_ID, CPU_VENDOR_INTEL }, /* GenuineIntel */ { INTEL_VENDOR_ID, CPU_VENDOR_INTEL }, /* GenuineIntel */
{ AMD_VENDOR_ID, CPU_VENDOR_AMD }, /* AuthenticAMD */ { AMD_VENDOR_ID, CPU_VENDOR_AMD }, /* AuthenticAMD */
{ HYGON_VENDOR_ID, CPU_VENDOR_HYGON }, /* HygonGenuine*/
{ CENTAUR_VENDOR_ID, CPU_VENDOR_CENTAUR }, /* CentaurHauls */ { CENTAUR_VENDOR_ID, CPU_VENDOR_CENTAUR }, /* CentaurHauls */
#ifdef __i386__ #ifdef __i386__
{ NSC_VENDOR_ID, CPU_VENDOR_NSC }, /* Geode by NSC */ { NSC_VENDOR_ID, CPU_VENDOR_NSC }, /* Geode by NSC */
{ CYRIX_VENDOR_ID, CPU_VENDOR_CYRIX }, /* CyrixInstead */ { CYRIX_VENDOR_ID, CPU_VENDOR_CYRIX }, /* CyrixInstead */
{ TRANSMETA_VENDOR_ID, CPU_VENDOR_TRANSMETA }, /* GenuineTMx86 */ { TRANSMETA_VENDOR_ID, CPU_VENDOR_TRANSMETA }, /* GenuineTMx86 */
{ SIS_VENDOR_ID, CPU_VENDOR_SIS }, /* SiS SiS SiS */ { SIS_VENDOR_ID, CPU_VENDOR_SIS }, /* SiS SiS SiS */
{ UMC_VENDOR_ID, CPU_VENDOR_UMC }, /* UMC UMC UMC */ { UMC_VENDOR_ID, CPU_VENDOR_UMC }, /* UMC UMC UMC */
{ NEXGEN_VENDOR_ID, CPU_VENDOR_NEXGEN }, /* NexGenDriven */ { NEXGEN_VENDOR_ID, CPU_VENDOR_NEXGEN }, /* NexGenDriven */
▲ Show 20 Lines • Show All 443 Lines • ▼ Show 20 Lines case 0x540:
cpu = CPU_GEODE1100; cpu = CPU_GEODE1100;
break; break;
default: default:
strcpy(cpu_model, "Geode/NSC unknown"); strcpy(cpu_model, "Geode/NSC unknown");
break; break;
} }
break; break;
#endif #endif
case CPU_VENDOR_HYGON:
strcpy(cpu_model, "Hygon ");
#ifdef __i386__
strcat(cpu_model, "Unknown");
#else
if ((cpu_id & 0xf00) == 0xf00)
strcat(cpu_model, "AMD64 Processor");
else
strcat(cpu_model, "Unknown");
#endif
break;
default: default:
strcat(cpu_model, "Unknown"); strcat(cpu_model, "Unknown");
break; break;
} }
/* /*
* Replace cpu_model with cpu_brand minus leading spaces if * Replace cpu_model with cpu_brand minus leading spaces if
* we have one. * we have one.
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines#endif
printf("-class CPU)\n"); printf("-class CPU)\n");
if (*cpu_vendor) if (*cpu_vendor)
printf(" Origin=\"%s\"", cpu_vendor); printf(" Origin=\"%s\"", cpu_vendor);
if (cpu_id) if (cpu_id)
printf(" Id=0x%x", cpu_id); printf(" Id=0x%x", cpu_id);
if (cpu_vendor_id == CPU_VENDOR_INTEL || if (cpu_vendor_id == CPU_VENDOR_INTEL ||
cpu_vendor_id == CPU_VENDOR_AMD || cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_HYGON ||
cpu_vendor_id == CPU_VENDOR_CENTAUR || cpu_vendor_id == CPU_VENDOR_CENTAUR ||
#ifdef __i386__ #ifdef __i386__
cpu_vendor_id == CPU_VENDOR_TRANSMETA || cpu_vendor_id == CPU_VENDOR_TRANSMETA ||
cpu_vendor_id == CPU_VENDOR_RISE || cpu_vendor_id == CPU_VENDOR_RISE ||
cpu_vendor_id == CPU_VENDOR_NSC || cpu_vendor_id == CPU_VENDOR_NSC ||
(cpu_vendor_id == CPU_VENDOR_CYRIX && ((cpu_id & 0xf00) > 0x500)) || (cpu_vendor_id == CPU_VENDOR_CYRIX && ((cpu_id & 0xf00) > 0x500)) ||
#endif #endif
0) { 0) {
▲ Show 20 Lines • Show All 338 Lines • ▼ Show 20 Lines if (cpu_high > 0) {
if (cpu_feature2 & CPUID2_VMX) if (cpu_feature2 & CPUID2_VMX)
print_vmx_info(); print_vmx_info();
if (amd_feature2 & AMDID2_SVM) if (amd_feature2 & AMDID2_SVM)
print_svm_info(); print_svm_info();
if ((cpu_feature & CPUID_HTT) && if ((cpu_feature & CPUID_HTT) &&
cpu_vendor_id == CPU_VENDOR_AMD) (cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_HYGON))
cpu_feature &= ~CPUID_HTT; cpu_feature &= ~CPUID_HTT;
/* /*
* If this CPU supports P-state invariant TSC then * If this CPU supports P-state invariant TSC then
* mention the capability. * mention the capability.
*/ */
if (tsc_is_invariant) { if (tsc_is_invariant) {
printf("\n TSC: P-state invariant"); printf("\n TSC: P-state invariant");
Show All 13 Lines
#endif #endif
} }
/* Avoid ugly blank lines: only print newline when we have to. */ /* Avoid ugly blank lines: only print newline when we have to. */
if (*cpu_vendor || cpu_id) if (*cpu_vendor || cpu_id)
printf("\n"); printf("\n");
if (bootverbose) { if (bootverbose) {
if (cpu_vendor_id == CPU_VENDOR_AMD) if (cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_HYGON)
print_AMD_info(); print_AMD_info();
else if (cpu_vendor_id == CPU_VENDOR_INTEL) else if (cpu_vendor_id == CPU_VENDOR_INTEL)
print_INTEL_info(); print_INTEL_info();
#ifdef __i386__ #ifdef __i386__
else if (cpu_vendor_id == CPU_VENDOR_TRANSMETA) else if (cpu_vendor_id == CPU_VENDOR_TRANSMETA)
print_transmeta_info(); print_transmeta_info();
#endif #endif
} }
▲ Show 20 Lines • Show All 489 Lines • ▼ Show 20 Lines#endif
} }
identify_cpu2(); identify_cpu2();
#ifdef __i386__ #ifdef __i386__
if (cpu_high > 0 && if (cpu_high > 0 &&
(cpu_vendor_id == CPU_VENDOR_INTEL || (cpu_vendor_id == CPU_VENDOR_INTEL ||
cpu_vendor_id == CPU_VENDOR_AMD || cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_HYGON ||
cpu_vendor_id == CPU_VENDOR_TRANSMETA || cpu_vendor_id == CPU_VENDOR_TRANSMETA ||
cpu_vendor_id == CPU_VENDOR_CENTAUR || cpu_vendor_id == CPU_VENDOR_CENTAUR ||
cpu_vendor_id == CPU_VENDOR_NSC)) { cpu_vendor_id == CPU_VENDOR_NSC)) {
do_cpuid(0x80000000, regs); do_cpuid(0x80000000, regs);
if (regs[0] >= 0x80000000) if (regs[0] >= 0x80000000)
cpu_exthigh = regs[0]; cpu_exthigh = regs[0];
} }
#else #else
if (cpu_vendor_id == CPU_VENDOR_INTEL || if (cpu_vendor_id == CPU_VENDOR_INTEL ||
cpu_vendor_id == CPU_VENDOR_AMD || cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_HYGON ||
cpu_vendor_id == CPU_VENDOR_CENTAUR) { cpu_vendor_id == CPU_VENDOR_CENTAUR) {
do_cpuid(0x80000000, regs); do_cpuid(0x80000000, regs);
cpu_exthigh = regs[0]; cpu_exthigh = regs[0];
} }
#endif #endif
if (cpu_exthigh >= 0x80000001) { if (cpu_exthigh >= 0x80000001) {
do_cpuid(0x80000001, regs); do_cpuid(0x80000001, regs);
amd_feature = regs[3] & ~(cpu_feature & 0x0183f3ff); amd_feature = regs[3] & ~(cpu_feature & 0x0183f3ff);
▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Lines#ifdef __i386__
} }
#endif #endif
} }
int int
pti_get_default(void) pti_get_default(void)
{ {
if (strcmp(cpu_vendor, AMD_VENDOR_ID) == 0) if (strcmp(cpu_vendor, AMD_VENDOR_ID) == 0 ||
strcmp(cpu_vendor, HYGON_VENDOR_ID) == 0)
return (0); return (0);
if ((cpu_ia32_arch_caps & IA32_ARCH_CAP_RDCL_NO) != 0) if ((cpu_ia32_arch_caps & IA32_ARCH_CAP_RDCL_NO) != 0)
return (0); return (0);
return (1); return (1);
} }
static u_int static u_int
find_cpu_vendor_id(void) find_cpu_vendor_id(void)
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