[src/trunk]: src/sbin/nvmectl print current power state and workload as separ...

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

details:   https://anonhg.NetBSD.org/src/rev/42b47ed1194d
branches:  trunk
changeset: 955369:42b47ed1194d
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sun Sep 27 17:27:07 2020 +0000

description:
print current power state and workload as separate values for
'nvmectl power nvme0'

diffstat:

 sbin/nvmectl/power.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r cddd3f027fdd -r 42b47ed1194d sbin/nvmectl/power.c
--- a/sbin/nvmectl/power.c      Sun Sep 27 17:17:01 2020 +0000
+++ b/sbin/nvmectl/power.c      Sun Sep 27 17:27:07 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: power.c,v 1.4 2018/04/18 10:11:44 nonaka Exp $ */
+/*     $NetBSD: power.c,v 1.5 2020/09/27 17:27:07 jdolecek Exp $       */
 
 /*-
  * Copyright (c) 2016 Netflix, Inc
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: power.c,v 1.4 2018/04/18 10:11:44 nonaka Exp $");
+__RCSID("$NetBSD: power.c,v 1.5 2020/09/27 17:27:07 jdolecek Exp $");
 #if 0
 __FBSDID("$FreeBSD: head/sbin/nvmecontrol/power.c 329824 2018-02-22 13:32:31Z wma $");
 #endif
@@ -129,7 +129,9 @@
        if (nvme_completion_is_error(&pt.cpl))
                errx(1, "set feature power mgmt request returned error");
 
-       printf("Current Power Mode is %d\n", pt.cpl.cdw0);
+       printf("Current Power State is %d, Workload Hint %d\n",
+               pt.cpl.cdw0 & ((1 << 5) - 1),
+               pt.cpl.cdw0 >> 5);
 }
 
 void