[src/trunk]: src/usr.sbin/cpuctl/arch Decode Intel Hybrid Information Enumera...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a228857aaa32
branches:  trunk
changeset: 359875:a228857aaa32
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Sat Jan 29 08:20:45 2022 +0000

description:
Decode Intel Hybrid Information Enumeration (CPUID Fn0000_001a).

diffstat:

 usr.sbin/cpuctl/arch/i386.c |  16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)

diffs (37 lines):

diff -r a82b6cbce7d9 -r a228857aaa32 usr.sbin/cpuctl/arch/i386.c
--- a/usr.sbin/cpuctl/arch/i386.c       Sat Jan 29 08:18:22 2022 +0000
+++ b/usr.sbin/cpuctl/arch/i386.c       Sat Jan 29 08:20:45 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i386.c,v 1.126 2022/01/27 09:53:43 msaitoh Exp $       */
+/*     $NetBSD: i386.c,v 1.127 2022/01/29 08:20:45 msaitoh 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 1.126 2022/01/27 09:53:43 msaitoh Exp $");
+__RCSID("$NetBSD: i386.c,v 1.127 2022/01/29 08:20:45 msaitoh Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -2257,6 +2257,18 @@
                        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));
+                       }
+               }
        }
 
 #ifdef INTEL_ONDEMAND_CLOCKMOD