summaryrefslogtreecommitdiff
path: root/sys/arch
diff options
context:
space:
mode:
authorTheo de Raadt <deraadt@cvs.openbsd.org>2004-02-28 18:12:22 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2004-02-28 18:12:22 +0000
commit421ecee5da527eef4104e83402290921ff6f7a86 (patch)
treed463db3189cdc8df5487deb4799fa7b8a257f951 /sys/arch
parent4eabce021a42e2be2ad36fcee2648c37cb7c584f (diff)
sysctl hw.cpuspeed output
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/amd64/amd64/identcpu.c18
-rw-r--r--sys/arch/amd64/include/cpu.h3
2 files changed, 18 insertions, 3 deletions
diff --git a/sys/arch/amd64/amd64/identcpu.c b/sys/arch/amd64/amd64/identcpu.c
index f843aedf085..2f8fda8d2f8 100644
--- a/sys/arch/amd64/amd64/identcpu.c
+++ b/sys/arch/amd64/amd64/identcpu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: identcpu.c,v 1.3 2004/02/27 21:21:44 grange Exp $ */
+/* $OpenBSD: identcpu.c,v 1.4 2004/02/28 18:12:21 deraadt Exp $ */
/* $NetBSD: identcpu.c,v 1.1 2003/04/26 18:39:28 fvdl Exp $ */
/*
@@ -36,13 +36,18 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include <sys/types.h>
+#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
+#include <sys/user.h>
+#include <sys/sysctl.h>
#include <machine/cpu.h>
#include <machine/cpufunc.h>
/* sysctl wants this. */
char cpu_model[48];
+int cpuspeed;
const struct {
u_int32_t bit;
@@ -88,6 +93,13 @@ const struct {
{ CPUID_3DNOW, "3DNOW" }
};
+int
+cpu_amd64speed(int *freq)
+{
+ *freq = cpuspeed;
+ return (0);
+}
+
void
identifycpu(struct cpu_info *ci)
{
@@ -135,6 +147,8 @@ identifycpu(struct cpu_info *ci)
if (ci->ci_tsc_freq != 0)
printf(", %lu.%02lu MHz", (ci->ci_tsc_freq + 4999) / 1000000,
((ci->ci_tsc_freq + 4999) / 10000) % 100);
+ cpuspeed = (ci->ci_tsc_freq + 4999) / 1000000;
+ cpu_cpuspeed = cpu_amd64speed;
printf("\n%s: ", ci->ci_dev->dv_xname);
diff --git a/sys/arch/amd64/include/cpu.h b/sys/arch/amd64/include/cpu.h
index 219689caa93..953f2da6998 100644
--- a/sys/arch/amd64/include/cpu.h
+++ b/sys/arch/amd64/include/cpu.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cpu.h,v 1.4 2004/02/25 00:16:41 deraadt Exp $ */
+/* $OpenBSD: cpu.h,v 1.5 2004/02/28 18:12:21 deraadt Exp $ */
/* $NetBSD: cpu.h,v 1.1 2003/04/26 18:39:39 fvdl Exp $ */
/*-
@@ -277,6 +277,7 @@ void cc_microset(struct cpu_info *);
/* identcpu.c */
void identifycpu(struct cpu_info *);
+int cpu_amd64speed(int *);
void cpu_probe_features(struct cpu_info *);
/* machdep.c */