Module Name: src
Committed By: msaitoh
Date: Sat Sep 14 17:18:18 UTC 2013
Modified Files:
src/sys/arch/x86/include: specialreg.h
Log Message:
Add some definitions of Intel's cpuid feature from the latest document.
To generate a diff of this commit:
cvs rdiff -u -r1.67 -r1.68 src/sys/arch/x86/include/specialreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/specialreg.h
diff -u src/sys/arch/x86/include/specialreg.h:1.67 src/sys/arch/x86/include/specialreg.h:1.68
--- src/sys/arch/x86/include/specialreg.h:1.67 Mon Aug 12 18:16:19 2013
+++ src/sys/arch/x86/include/specialreg.h Sat Sep 14 17:18:18 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: specialreg.h,v 1.67 2013/08/12 18:16:19 drochner Exp $ */
+/* $NetBSD: specialreg.h,v 1.68 2013/09/14 17:18:18 msaitoh Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
@@ -210,10 +210,13 @@
/* Intel Fn80000001 extended features - %ecx */
#define CPUID_LAHF 0x00000001 /* LAHF/SAHF in IA-32e mode, 64bit sub*/
+ /* 0x00000020 */ /* LZCNT. Same as AMD's CPUID_LZCNT */
+#define CPUID_PREFETCHW 0x00000100 /* PREFETCHW */
-#define CPUID_INTEL_FLAGS4 "\20" \
- "\1" "LAHF" "\02" "B01" "\03" "B02"
-
+#define CPUID_INTEL_FLAGS4 "\20" \
+ "\1" "LAHF" "\02" "B01" "\03" "B02" \
+ "\06" "LZCNT" \
+ "\11" "PREFETCHW"
/* AMD/VIA Fn80000001 extended features - %edx */
/* CPUID_SYSCALL SYSCALL/SYSRET */
