diff options
| author | davej <davej> | 2003-06-13 11:35:13 +0000 |
|---|---|---|
| committer | davej <davej> | 2003-06-13 11:35:13 +0000 |
| commit | 4f3b3f362205081394b2eaffd0ae2e87a5f892f7 (patch) | |
| tree | abdf9328f7a680fe7addd79b059ed5d66775d7ef /features.c | |
| parent | 616f0f92998b383f895d3368b837fe562c8276d0 (diff) | |
2003-6-13 Jeremy Fitzhardinge <jeremy@goop.org>
* features.c: identify Intel extended flags.
Diffstat (limited to 'features.c')
| -rw-r--r-- | features.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -1,5 +1,5 @@ /* - * $Id: features.c,v 1.23 2002/11/02 03:26:54 davej Exp $ + * $Id: features.c,v 1.24 2003/06/13 11:35:13 davej Exp $ * This file is part of x86info * (C) 2001 Dave Jones. * @@ -56,6 +56,12 @@ void decode_feature_flags (struct cpudata *cpu) "IA-64 processor", "Pending Break Enable" }; + const char *intel_cap_flags[] = { + NULL, NULL, NULL, NULL, NULL, NULL, NULL, "est", + "tm2", NULL, "cntx-id", NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL + }; const char *amd_cap_flags[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL, @@ -78,7 +84,7 @@ void decode_feature_flags (struct cpudata *cpu) cpuid(cpu->number, 0x00000001, &eax, &ebx, &ecx, &edx); cpu->flags = edx; if (cpu->vendor==VENDOR_INTEL) { - cpu->eflags = ebx; + cpu->eflags = ecx; } else { if (cpu->maxei >= 0x80000001) { cpuid(cpu->number, 0x80000001, &eax, &ebx, &ecx, &edx); @@ -103,7 +109,6 @@ void decode_feature_flags (struct cpudata *cpu) /* Vendor specific extensions. */ switch (cpu->vendor) { - case VENDOR_AMD: printf ("Extended feature flags:\n"); for (i = 0; i < 32; i++) { @@ -132,6 +137,11 @@ void decode_feature_flags (struct cpudata *cpu) break; case VENDOR_INTEL: + printf ("Extended feature flags:\n"); + for (i = 0; i < 32; i++) { + if (cpu->eflags & (1 << i) && intel_cap_flags[i]) + printf (" %s", intel_cap_flags[i]); + } break; default: |