print some more bits

This commit is contained in:
yamt 2013-03-06 11:52:53 +00:00
parent 3652d3afc6
commit 7f82ee6f97

View File

@ -1,4 +1,4 @@
/* $NetBSD: i386.c,v 1.38 2013/01/07 23:20:42 dsl Exp $ */
/* $NetBSD: i386.c,v 1.39 2013/03/06 11:52:53 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -57,7 +57,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: i386.c,v 1.38 2013/01/07 23:20:42 dsl Exp $");
__RCSID("$NetBSD: i386.c,v 1.39 2013/03/06 11:52:53 yamt Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -658,6 +658,7 @@ identifycpu_cpuids(struct cpu_info *ci)
u_int core_max = 1; /* core per package */
u_int smt_bits, core_bits;
uint32_t descs[4];
uint32_t highest_basic_info;
aprint_verbose("%s: Initial APIC ID %u\n", cpuname, ci->ci_initapicid);
ci->ci_packageid = ci->ci_initapicid;
@ -676,7 +677,8 @@ identifycpu_cpuids(struct cpu_info *ci)
lp_max = (descs[1] >> 16) & 0xff;
}
x86_cpuid(0, descs);
if (descs[0] >= 4) {
highest_basic_info = descs[0];
if (highest_basic_info >= 4) {
x86_cpuid2(4, 0, descs);
core_max = (descs[0] >> 26) + 1;
}
@ -1427,6 +1429,44 @@ identifycpu(int fd, const char *cpuname)
print_bits(cpuname, "SVM features", CPUID_AMD_SVM_FLAGS,
data[3]);
}
} else if (cpu_vendor == CPUVENDOR_INTEL) {
uint32_t data[4];
uint32_t highest_basic_info;
uint32_t bi_index;
x86_cpuid(0x00000000, data);
highest_basic_info = data[0];
aprint_verbose("%s: highest basic info %08x\n", cpuname,
highest_basic_info);
for (bi_index = 1; bi_index <= highest_basic_info; bi_index++) {
x86_cpuid(bi_index, data);
switch (bi_index) {
case 6:
print_bits(cpuname, "DSPM-eax",
CPUID_DSPM_FLAGS, data[0]);
print_bits(cpuname, "DSPM-ecx",
CPUID_DSPM_FLAGS1, data[2]);
break;
case 7:
aprint_verbose("%s: SEF highest subleaf %08x\n",
cpuname, data[0]);
print_bits(cpuname, "SEF-main", CPUID_SEF_FLAGS,
data[1]);
break;
#if 0
default:
aprint_verbose("%s: basic %08x-eax %08x\n",
cpuname, bi_index, data[0]);
aprint_verbose("%s: basic %08x-ebx %08x\n",
cpuname, bi_index, data[1]);
aprint_verbose("%s: basic %08x-ecx %08x\n",
cpuname, bi_index, data[2]);
aprint_verbose("%s: basic %08x-edx %08x\n",
cpuname, bi_index, data[3]);
break;
#endif
}
}
}
#ifdef INTEL_ONDEMAND_CLOCKMOD