Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Pull up following revision(s) (requested by msaitoh in ticket #1732): 

usr.sbin/cpuctl/arch/i386.c: revision 1.125
	usr.sbin/cpuctl/arch/i386.c: revision 1.126
	usr.sbin/cpuctl/arch/i386.c: revision 1.127

Add Alder Lake, Rocket Lake and Sapphire Rapids. From the latest Intel SDM.
Remove debug code and simplify. No functional change.
Decode Intel Hybrid Information Enumeration (CPUID Fn0000_001a).
This commit is contained in:
martin 2022-01-31 17:52:44 +00:00
parent 99d1d9667f
commit 1df3819f58
1 changed files with 27 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
usr.sbin/cpuctl/arch/i386.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: i386.c,v 1.74.6.13 2021/12/24 13:02:24 martin Exp $ */
/* $NetBSD: i386.c,v 1.74.6.14 2022/01/31 17:52:44 martin 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 1.74.6.13 2021/12/24 13:02:24 martin Exp $");
__RCSID("$NetBSD: i386.c,v 1.74.6.14 2022/01/31 17:52:44 martin Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -351,11 +351,17 @@ const struct cpu_cpuid_nameclass i386_cpuid_cpus[] = {
[0x8c] = "11th gen Core (Tiger Lake)",
[0x8d] = "11th gen Core (Tiger Lake)",
[0x8e] = "7th or 8th gen Core (Kaby Lake, Coffee Lake) or Xeon E (Coffee Lake)",
[0x8f] = "future Xeon (Sapphire Rapids)",
[0x96] = "Atom x6000E (Elkhart Lake)",
[0x97] = "12th gen Core (Alder Lake)",
[0x9a] = "12th gen Core (Alder Lake)",
[0x9c] = "Pentium Silver N6xxx, Celeron N45xx, Celeron N51xx (Jasper Lake)",
[0x9e] = "7th or 8th gen Core (Kaby Lake, Coffee Lake) or Xeon E (Coffee Lake)",
[0xa5] = "10th gen Core (Comet Lake)",
[0xa6] = "10th gen Core (Comet Lake)",
[0xa7] = "11th gen Core (Rocket Lake)",
[0xa8] = "11th gen Core (Rocket Lake)",
[0xbf] = "12th gen Core (Alder Lake)",
},
"Pentium Pro, II or III", /* Default */
NULL,
@ -2164,31 +2170,25 @@ identifycpu(int fd, const char *cpuname)
CPUID_AMD_ENCMEM_FLAGS, descs[0]);
}
} else if (cpu_vendor == CPUVENDOR_INTEL) {
int32_t bi_index;
for (bi_index = 1; bi_index <= ci->ci_max_cpuid; bi_index++) {
x86_cpuid(bi_index, descs);
switch (bi_index) {
case 0x0a:
print_bits(cpuname, "Perfmon-eax",
CPUID_PERF_FLAGS0, descs[0]);
print_bits(cpuname, "Perfmon-ebx",
CPUID_PERF_FLAGS1, descs[1]);
print_bits(cpuname, "Perfmon-edx",
CPUID_PERF_FLAGS3, descs[3]);
break;
default:
#if 0
aprint_verbose("%s: basic %08x-eax %08x\n",
cpuname, bi_index, descs[0]);
aprint_verbose("%s: basic %08x-ebx %08x\n",
cpuname, bi_index, descs[1]);
aprint_verbose("%s: basic %08x-ecx %08x\n",
cpuname, bi_index, descs[2]);
aprint_verbose("%s: basic %08x-edx %08x\n",
cpuname, bi_index, descs[3]);
#endif
break;
if (ci->ci_max_cpuid >= 0x0a) {
x86_cpuid(0x0a, descs);
print_bits(cpuname, "Perfmon-eax",
CPUID_PERF_FLAGS0, descs[0]);
print_bits(cpuname, "Perfmon-ebx",
CPUID_PERF_FLAGS1, descs[1]);
print_bits(cpuname, "Perfmon-edx",
CPUID_PERF_FLAGS3, descs[3]);
}
if (ci->ci_max_cpuid >= 0x1a) {
x86_cpuid(0x1a, descs);
if (descs[0] != 0) {
aprint_verbose("%s: Hybrid: Core type %02x, "
"Native Model ID %07x\n",
cpuname,
(uint8_t)__SHIFTOUT(descs[0],
CPUID_HYBRID_CORETYPE),
(uint32_t)__SHIFTOUT(descs[0],
CPUID_HYBRID_NATIVEID));
}
}
}