hi there,
i always forget how to decipher model and family from the cpu id. of course
there're 3rd party tools to do that for you, but instead i decided to hack the
kernel. ;)
maybe somebody finds these changes useful.
cheers.
alex
Index: sys/amd64/amd64/identcpu.c
===================================================================
--- sys/amd64/amd64/identcpu.c (revision 204383)
+++ sys/amd64/amd64/identcpu.c (working copy)
@@ -187,7 +187,12 @@
if (cpu_vendor_id == CPU_VENDOR_INTEL ||
cpu_vendor_id == CPU_VENDOR_AMD ||
cpu_vendor_id == CPU_VENDOR_CENTAUR) {
- printf(" Stepping = %u", cpu_id & 0xf);
+ printf(" Stepping = %u"
+ " Model = %u"
+ " Family = %u",
+ cpu_id & CPUID_STEPPING,
+ CPUID_TO_MODEL(cpu_id),
+ CPUID_TO_FAMILY(cpu_id));
if (cpu_high > 0) {
/*
Index: sys/i386/i386/identcpu.c
===================================================================
--- sys/i386/i386/identcpu.c (revision 204383)
+++ sys/i386/i386/identcpu.c (working copy)
@@ -672,7 +672,12 @@
cpu_vendor_id == CPU_VENDOR_NSC ||
(cpu_vendor_id == CPU_VENDOR_CYRIX &&
((cpu_id & 0xf00) > 0x500))) {
- printf(" Stepping = %u", cpu_id & 0xf);
+ printf(" Stepping = %u"
+ " Model = %u"
+ " Family = %u",
+ cpu_id & CPUID_STEPPING,
+ CPUID_TO_MODEL(cpu_id),
+ CPUID_TO_FAMILY(cpu_id));
if (cpu_vendor_id == CPU_VENDOR_CYRIX)
printf(" DIR=0x%04x", cyrix_did);
if (cpu_high > 0) {
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
To unsubscribe, send any mail to "[email protected]"
