[src/trunk]: src/sys/arch/ia64/ia64 Call snprintb() for cpu features register.

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

details:   https://anonhg.NetBSD.org/src/rev/48fc8ba8e25e
branches:  trunk
changeset: 785002:48fc8ba8e25e
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Sun Feb 17 06:46:23 2013 +0000

description:
Call snprintb() for cpu features register.

diffstat:

 sys/arch/ia64/ia64/cpu.c |  14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)

diffs (40 lines):

diff -r 3acf7a31aa3e -r 48fc8ba8e25e sys/arch/ia64/ia64/cpu.c
--- a/sys/arch/ia64/ia64/cpu.c  Sun Feb 17 04:36:07 2013 +0000
+++ b/sys/arch/ia64/ia64/cpu.c  Sun Feb 17 06:46:23 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu.c,v 1.10 2011/10/01 15:59:27 chs Exp $     */
+/*     $NetBSD: cpu.c,v 1.11 2013/02/17 06:46:23 kiyohara Exp $        */
 
 /*
  * Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.10 2011/10/01 15:59:27 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.11 2013/02/17 06:46:23 kiyohara Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -118,6 +118,7 @@
        const char *family_name, *model_name;
        uint64_t features, tmp;
        int number, revision, model, family, archrev;
+       char bitbuf[32];
        extern uint64_t processor_frequency;
 
        /*
@@ -179,5 +180,12 @@
        aprint_normal("%s)\n", family_name);
        aprint_normal_dev(sc->sc_dev, "Origin \"%s\",  Revision %d\n",
            (char *)vendor, revision);
-       aprint_normal_dev(sc->sc_dev, "Features 0x%x\n", (uint32_t)features);
+
+#define IA64_FEATURES_BITMASK "\177\020"                               \
+    "b\0LB\0"  /* 'brl' instruction is implemented */                  \
+    "b\1SD\0"  /* Processor implements sportaneous deferral */         \
+    "b\2AO\0"  /* Processor implements 16-byte atomic operations */    \
+    "\0"
+       snprintb(bitbuf, sizeof(bitbuf), IA64_FEATURES_BITMASK, features);
+       aprint_normal_dev(sc->sc_dev, "Features %s\n", bitbuf);
 }