79 	struct acpi_processor *pr;  in acpi_processor_ppc_notifier()  local
95 	pr = per_cpu(processors, policy->cpu);  in acpi_processor_ppc_notifier()
96 	if (!pr || !pr->performance)  in acpi_processor_ppc_notifier()
99 	ppc = (unsigned int)pr->performance_platform_limit;  in acpi_processor_ppc_notifier()
101 	if (ppc >= pr->performance->state_count)  in acpi_processor_ppc_notifier()
105 				     pr->performance->states[ppc].  in acpi_processor_ppc_notifier()
118 static int acpi_processor_get_platform_limit(struct acpi_processor *pr)  in acpi_processor_get_platform_limit()  argument
124 	if (!pr)  in acpi_processor_get_platform_limit()
131 	status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);  in acpi_processor_get_platform_limit()
141 	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,  in acpi_processor_get_platform_limit()
144 	pr->performance_platform_limit = (int)ppc;  in acpi_processor_get_platform_limit()
164 int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)  in acpi_processor_ppc_has_changed()  argument
174 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
178 	ret = acpi_processor_get_platform_limit(pr);  in acpi_processor_ppc_has_changed()
185 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
187 			acpi_processor_ppc_ost(pr->handle, 0);  in acpi_processor_ppc_has_changed()
192 		return cpufreq_update_policy(pr->id);  in acpi_processor_ppc_has_changed()
197 	struct acpi_processor *pr;  in acpi_processor_get_bios_limit()  local
199 	pr = per_cpu(processors, cpu);  in acpi_processor_get_bios_limit()
200 	if (!pr || !pr->performance || !pr->performance->state_count)  in acpi_processor_get_bios_limit()
202 	*limit = pr->performance->states[pr->performance_platform_limit].  in acpi_processor_get_bios_limit()
227 static int acpi_processor_get_performance_control(struct acpi_processor *pr)  in acpi_processor_get_performance_control()  argument
236 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);  in acpi_processor_get_performance_control()
263 	memcpy(&pr->performance->control_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
280 	memcpy(&pr->performance->status_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
324 static int acpi_processor_get_performance_states(struct acpi_processor *pr)  in acpi_processor_get_performance_states()  argument
336 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);  in acpi_processor_get_performance_states()
352 	pr->performance->state_count = pss->package.count;  in acpi_processor_get_performance_states()
353 	pr->performance->states =  in acpi_processor_get_performance_states()
356 	if (!pr->performance->states) {  in acpi_processor_get_performance_states()
361 	for (i = 0; i < pr->performance->state_count; i++) {  in acpi_processor_get_performance_states()
363 		struct acpi_processor_px *px = &(pr->performance->states[i]);  in acpi_processor_get_performance_states()
375 			kfree(pr->performance->states);  in acpi_processor_get_performance_states()
398 			       pr->id, px->core_frequency);  in acpi_processor_get_performance_states()
406 				memcpy(&(pr->performance->states[last_invalid]),  in acpi_processor_get_performance_states()
415 		       "No valid BIOS _PSS frequency found for processor %d\n", pr->id);  in acpi_processor_get_performance_states()
417 		kfree(pr->performance->states);  in acpi_processor_get_performance_states()
418 		pr->performance->states = NULL;  in acpi_processor_get_performance_states()
422 		pr->performance->state_count = last_invalid;  in acpi_processor_get_performance_states()
430 int acpi_processor_get_performance_info(struct acpi_processor *pr)  in acpi_processor_get_performance_info()  argument
434 	if (!pr || !pr->performance || !pr->handle)  in acpi_processor_get_performance_info()
437 	if (!acpi_has_method(pr->handle, "_PCT")) {  in acpi_processor_get_performance_info()
443 	result = acpi_processor_get_performance_control(pr);  in acpi_processor_get_performance_info()
447 	result = acpi_processor_get_performance_states(pr);  in acpi_processor_get_performance_info()
453 		result = acpi_processor_get_platform_limit(pr);  in acpi_processor_get_performance_info()
463 	if (acpi_has_method(pr->handle, "_PPC")) {  in acpi_processor_get_performance_info()
533 static int acpi_processor_get_psd(struct acpi_processor	*pr)  in acpi_processor_get_psd()  argument
543 	status = acpi_evaluate_object(pr->handle, "_PSD", NULL, &buffer);  in acpi_processor_get_psd()
561 	pdomain = &(pr->performance->domain_info);  in acpi_processor_get_psd()
605 	struct acpi_processor *pr;  in acpi_processor_preregister_performance()  local
620 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
621 		if (!pr) {  in acpi_processor_preregister_performance()
626 		if (pr->performance) {  in acpi_processor_preregister_performance()
639 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
640 		if (!pr)  in acpi_processor_preregister_performance()
643 		pr->performance = per_cpu_ptr(performance, i);  in acpi_processor_preregister_performance()
644 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
645 		if (acpi_processor_get_psd(pr)) {  in acpi_processor_preregister_performance()
658 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
659 		if (!pr)  in acpi_processor_preregister_performance()
665 		pdomain = &(pr->performance->domain_info);  in acpi_processor_preregister_performance()
666 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
674 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
676 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;  in acpi_processor_preregister_performance()
678 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;  in acpi_processor_preregister_performance()
705 			cpumask_set_cpu(j, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
721 					pr->performance->shared_type;  in acpi_processor_preregister_performance()
723 				     pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
729 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
730 		if (!pr || !pr->performance)  in acpi_processor_preregister_performance()
735 			cpumask_clear(pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
736 			cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
737 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
739 		pr->performance = NULL; /* Will be set for real in register */  in acpi_processor_preregister_performance()
753 	struct acpi_processor *pr;  in acpi_processor_register_performance()  local
760 	pr = per_cpu(processors, cpu);  in acpi_processor_register_performance()
761 	if (!pr) {  in acpi_processor_register_performance()
766 	if (pr->performance) {  in acpi_processor_register_performance()
773 	pr->performance = performance;  in acpi_processor_register_performance()
775 	if (acpi_processor_get_performance_info(pr)) {  in acpi_processor_register_performance()
776 		pr->performance = NULL;  in acpi_processor_register_performance()
791 	struct acpi_processor *pr;  in acpi_processor_unregister_performance()  local
795 	pr = per_cpu(processors, cpu);  in acpi_processor_unregister_performance()
796 	if (!pr) {  in acpi_processor_unregister_performance()
801 	if (pr->performance)  in acpi_processor_unregister_performance()
802 		kfree(pr->performance->states);  in acpi_processor_unregister_performance()
803 	pr->performance = NULL;  in acpi_processor_unregister_performance()