1 // SPDX-License-Identifier: GPL-2.0-only
3 * (C) 2016 SUSE Software Solutions GmbH
4 * Thomas Renninger <trenn@suse.de>
17 #include "helpers/helpers.h"
19 int powercap_show_all;
21 static struct option info_opts[] = {
22 { "all", no_argument, NULL, 'a'},
26 static int powercap_print_one_zone(struct powercap_zone *zone)
29 char pr_prefix[1024] = "";
31 for (i = 0; i < zone->tree_depth && i < POWERCAP_MAX_TREE_DEPTH; i++)
32 strcat(pr_prefix, "\t");
34 printf("%sZone: %s", pr_prefix, zone->name);
35 ret = powercap_zone_get_enabled(zone, &mode);
38 printf(" (%s)\n", mode ? "enabled" : "disabled");
40 if (zone->has_power_uw)
41 printf(_("%sPower can be monitored in micro Jules\n"),
44 if (zone->has_energy_uj)
45 printf(_("%sPower can be monitored in micro Watts\n"),
55 static int powercap_show(void)
57 struct powercap_zone *root_zone;
58 char line[MAX_LINE_LEN] = "";
61 ret = powercap_get_driver(line, MAX_LINE_LEN);
63 printf(_("No powercapping driver loaded\n"));
67 printf("Driver: %s\n", line);
68 ret = powercap_get_enabled(&val);
72 printf(_("Powercapping is disabled\n"));
76 printf(_("Powercap domain hierarchy:\n\n"));
77 root_zone = powercap_init_zones();
79 if (root_zone == NULL) {
80 printf(_("No powercap info found\n"));
84 powercap_walk_zones(root_zone, powercap_print_one_zone);
89 int cmd_cap_set(int argc, char **argv)
93 int cmd_cap_info(int argc, char **argv)
95 int ret = 0, cont = 1;
98 ret = getopt_long(argc, argv, "a", info_opts, NULL);
107 powercap_show_all = 1;
110 fprintf(stderr, _("invalid or unknown argument\n"));