[src/trunk]: src/sys/arch/x86/include Add Intel CPUID Architectural Performan...

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

details:   https://anonhg.NetBSD.org/src/rev/7076f44140ba
branches:  trunk
changeset: 446172:7076f44140ba
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon Nov 26 04:43:37 2018 +0000

description:
Add Intel CPUID Architectural Performance Monitoring leaf Fn0000000a.

diffstat:

 sys/arch/x86/include/specialreg.h |  39 ++++++++++++++++++++++++++++++++++++++-
 1 files changed, 38 insertions(+), 1 deletions(-)

diffs (53 lines):

diff -r ee57bcdee2f1 -r 7076f44140ba sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Sun Nov 25 23:48:14 2018 +0000
+++ b/sys/arch/x86/include/specialreg.h Mon Nov 26 04:43:37 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.135 2018/11/22 06:14:35 msaitoh Exp $ */
+/*     $NetBSD: specialreg.h,v 1.136 2018/11/26 04:43:37 msaitoh Exp $ */
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -433,6 +433,43 @@
        "\35" "L1D_FLUSH" "\36" "ARCH_CAP"              "\40" "SSBD"
 
 /*
+ * Intel CPUID Architectural Performance Monitoring Fn0000000a
+ *
+ * See also src/usr.sbin/tprof/arch/tprof_x86.c
+ */
+
+/* %eax */
+#define CPUID_PERF_VERSION     __BITS(7, 0)   /* Version ID */
+#define CPUID_PERF_NGPPC       __BITS(15, 8)  /* Num of G.P. perf counter */
+#define CPUID_PERF_NBWGPPC     __BITS(23, 16) /* Bit width of G.P. perfcnt */
+#define CPUID_PERF_BVECLEN     __BITS(31, 24) /* Length of EBX bit vector */
+
+#define CPUID_PERF_FLAGS0      "\177\20"       \
+       "f\0\10VERSION\0" "f\10\10GPCounter\0"  \
+       "f\20\10GPBitwidth\0" "f\30\10Vectorlen\0"
+
+/* %ebx */
+#define CPUID_PERF_CORECYCL    __BIT(0)       /* No core cycle */
+#define CPUID_PERF_INSTRETRY   __BIT(1)       /* No instruction retried */
+#define CPUID_PERF_REFCYCL     __BIT(2)       /* No reference cycles */
+#define CPUID_PERF_LLCREF      __BIT(3)       /* No LLCache reference */
+#define CPUID_PERF_LLCMISS     __BIT(4)       /* No LLCache miss */
+#define CPUID_PERF_BRINSRETR   __BIT(5)       /* No branch inst. retried */
+#define CPUID_PERF_BRMISPRRETR __BIT(6)       /* No branch mispredict retry */
+
+#define CPUID_PERF_FLAGS1      "\177\20"                                     \
+       "b\0\1CORECYCL\0" "b\1\1INSTRETRY\0" "b\2\1REFCYCL\0" "b\3\1LLCREF\0" \
+       "b\4\1LLCMISS\0" "b\5\1BRINSRETR\0" "b\6\1BRMISPRRETR\0"
+
+/* %edx */
+#define CPUID_PERF_NFFPC       __BITS(4, 0)   /* Num of fixed-funct perfcnt */
+#define CPUID_PERF_NBWFFPC     __BITS(12, 5)  /* Bit width of fixed-func pc */
+#define CPUID_PERF_ANYTHREADDEPR __BIT(15)      /* Any Thread deprecation */
+
+#define CPUID_PERF_FLAGS3      "\177\20"                               \
+       "f\0\5FixedFunc\0" "f\5\10FFBitwidth\0" "b\17ANYTHREADDEPR\0"
+
+/*
  * Intel CPUID Extended Topology Enumeration Fn0000000b
  * %ecx == level number
  *     %eax: See below.