1 // SPDX-License-Identifier: GPL-2.0-only
3  *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
39 		value[LINE_LEN - 1] = '\0';  in count_cpus()
40 		if (strlen(value) < (LINE_LEN - 2))  in count_cpus()
64 	printf(_("          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"));  in proc_cpufreq_output()
75 			min_pctg = (policy->min * 100) / max;  in proc_cpufreq_output()
76 			max_pctg = (policy->max * 100) / max;  in proc_cpufreq_output()
78 		printf("CPU%3d    %9lu kHz (%3d %%)  -  %9lu kHz (%3d %%)  -  %s\n",  in proc_cpufreq_output()
79 			cpu , policy->min, max ? min_pctg : 0, policy->max,  in proc_cpufreq_output()
80 			max ? max_pctg : 0, policy->governor);  in proc_cpufreq_output()
124 static void print_duration(unsigned long duration)  in print_duration()  argument
129 		if (duration > 1000000)  in print_duration()
130 			printf("%u.%06u ms", ((unsigned int) duration/1000000),  in print_duration()
131 				((unsigned int) duration%1000000));  in print_duration()
132 		else if (duration > 100000)  in print_duration()
133 			printf("%u us", ((unsigned int) duration/1000));  in print_duration()
134 		else if (duration > 1000)  in print_duration()
135 			printf("%u.%03u us", ((unsigned int) duration/1000),  in print_duration()
136 				((unsigned int) duration%1000));  in print_duration()
138 			printf("%lu ns", duration);  in print_duration()
140 		if (duration > 1000000) {  in print_duration()
141 			tmp = duration%10000;  in print_duration()
143 				duration += 10000;  in print_duration()
144 			printf("%u.%02u ms", ((unsigned int) duration/1000000),  in print_duration()
145 				((unsigned int) (duration%1000000)/10000));  in print_duration()
146 		} else if (duration > 100000) {  in print_duration()
147 			tmp = duration%1000;  in print_duration()
149 				duration += 1000;  in print_duration()
150 			printf("%u us", ((unsigned int) duration / 1000));  in print_duration()
151 		} else if (duration > 1000) {  in print_duration()
152 			tmp = duration%100;  in print_duration()
154 				duration += 100;  in print_duration()
155 			printf("%u.%01u us", ((unsigned int) duration/1000),  in print_duration()
156 				((unsigned int) (duration%1000)/100));  in print_duration()
158 			printf("%lu ns", duration);  in print_duration()
172 				" on CPU %d -- are you root?\n"), cpu);  in get_boost_mode_x86()
200 				printf(_("    Pstate-Pb%d: %luMHz (boost state)"  in get_boost_mode_x86()
203 				printf(_("    Pstate-P%d:  %luMHz\n"),  in get_boost_mode_x86()
204 				       i - b_states, pstates[i]);  in get_boost_mode_x86()
217 		dprint ("    Ratio: 0x%llx - bclk: %f\n",  in get_boost_mode_x86()
243 /* --boost / -b */
257 		while (freqs->next) {  in get_boost_mode()
258 			print_speed(freqs->frequency);  in get_boost_mode()
260 			freqs = freqs->next;  in get_boost_mode()
262 		print_speed(freqs->frequency);  in get_boost_mode()
270 /* --freq / -f */
278 		return -EINVAL;  in get_freq_kernel()
289 /* --hwfreq / -w */
297 		return -EINVAL;  in get_freq_hardware()
307 /* --hwlimits / -l */
315 		return -EINVAL;  in get_hardware_limits()
321 		printf(" - ");  in get_hardware_limits()
330 /* --driver / -d */
337 		return -EINVAL;  in get_driver()
344 /* --policy / -p */
351 		return -EINVAL;  in get_policy()
354 	print_speed(policy->min);  in get_policy()
356 	print_speed(policy->max);  in get_policy()
361 	       policy->governor);  in get_policy()
366 /* --governors / -g */
376 		return -EINVAL;  in get_available_governors()
379 	while (governors->next) {  in get_available_governors()
380 		printf("%s ", governors->governor);  in get_available_governors()
381 		governors = governors->next;  in get_available_governors()
383 	printf("%s\n", governors->governor);  in get_available_governors()
389 /* --affected-cpus  / -a */
398 		return -EINVAL;  in get_affected_cpus()
401 	while (cpus->next) {  in get_affected_cpus()
402 		printf("%d ", cpus->cpu);  in get_affected_cpus()
403 		cpus = cpus->next;  in get_affected_cpus()
405 	printf("%d\n", cpus->cpu);  in get_affected_cpus()
410 /* --related-cpus  / -r */
419 		return -EINVAL;  in get_related_cpus()
422 	while (cpus->next) {  in get_related_cpus()
423 		printf("%d ", cpus->cpu);  in get_related_cpus()
424 		cpus = cpus->next;  in get_related_cpus()
426 	printf("%d\n", cpus->cpu);  in get_related_cpus()
431 /* --stats / -s */
440 			print_speed(stats->frequency);  in get_freq_stats()
442 				(100.0 * stats->time_in_state) / total_time);  in get_freq_stats()
445 				stats->frequency, stats->time_in_state);  in get_freq_stats()
446 		stats = stats->next;  in get_freq_stats()
456 /* --latency / -y */
465 		return -EINVAL;  in get_latency()
489 		while (freqs->next) {  in debug_output_one()
490 			print_speed(freqs->frequency);  in debug_output_one()
492 			freqs = freqs->next;  in debug_output_one()
494 		print_speed(freqs->frequency);  in debug_output_one()
515 	{"related-cpus",  no_argument,	 NULL,	 'r'},
516 	{"affected-cpus", no_argument,	 NULL,	 'a'},
521 	{"no-rounding", no_argument,	 NULL,	 'n'},
542 		case -1:  in cmd_freq_info()
559 				output_param = -1;  in cmd_freq_info()
567 				output_param = -1;  in cmd_freq_info()
586 				 "combined with passing a --cpu argument\n"));  in cmd_freq_info()
587 			return -EINVAL;  in cmd_freq_info()
601 	case -1:  in cmd_freq_info()
602 		printf(_("You can't specify more than one --cpu parameter and/or\n"  in cmd_freq_info()
603 		       "more than one output-specific argument\n"));  in cmd_freq_info()
604 		return -EINVAL;  in cmd_freq_info()
607 		return -EINVAL;  in cmd_freq_info()