75 	struct acpi_processor *pr;  in acpi_processor_ppc_notifier()  local
89 	pr = per_cpu(processors, policy->cpu);  in acpi_processor_ppc_notifier()
90 	if (!pr || !pr->performance)  in acpi_processor_ppc_notifier()
93 	ppc = (unsigned int)pr->performance_platform_limit;  in acpi_processor_ppc_notifier()
95 	if (ppc >= pr->performance->state_count)  in acpi_processor_ppc_notifier()
99 				     pr->performance->states[ppc].  in acpi_processor_ppc_notifier()
112 static int acpi_processor_get_platform_limit(struct acpi_processor *pr)  in acpi_processor_get_platform_limit()  argument
118 	if (!pr)  in acpi_processor_get_platform_limit()
125 	status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);  in acpi_processor_get_platform_limit()
135 	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,  in acpi_processor_get_platform_limit()
138 	pr->performance_platform_limit = (int)ppc;  in acpi_processor_get_platform_limit()
158 void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)  in acpi_processor_ppc_has_changed()  argument
162 	if (ignore_ppc || !pr->performance) {  in acpi_processor_ppc_has_changed()
168 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
172 	ret = acpi_processor_get_platform_limit(pr);  in acpi_processor_ppc_has_changed()
179 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
181 			acpi_processor_ppc_ost(pr->handle, 0);  in acpi_processor_ppc_has_changed()
184 		cpufreq_update_policy(pr->id);  in acpi_processor_ppc_has_changed()
189 	struct acpi_processor *pr;  in acpi_processor_get_bios_limit()  local
191 	pr = per_cpu(processors, cpu);  in acpi_processor_get_bios_limit()
192 	if (!pr || !pr->performance || !pr->performance->state_count)  in acpi_processor_get_bios_limit()
194 	*limit = pr->performance->states[pr->performance_platform_limit].  in acpi_processor_get_bios_limit()
219 static int acpi_processor_get_performance_control(struct acpi_processor *pr)  in acpi_processor_get_performance_control()  argument
228 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);  in acpi_processor_get_performance_control()
255 	memcpy(&pr->performance->control_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
272 	memcpy(&pr->performance->status_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
316 static int acpi_processor_get_performance_states(struct acpi_processor *pr)  in acpi_processor_get_performance_states()  argument
328 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);  in acpi_processor_get_performance_states()
344 	pr->performance->state_count = pss->package.count;  in acpi_processor_get_performance_states()
345 	pr->performance->states =  in acpi_processor_get_performance_states()
349 	if (!pr->performance->states) {  in acpi_processor_get_performance_states()
354 	for (i = 0; i < pr->performance->state_count; i++) {  in acpi_processor_get_performance_states()
356 		struct acpi_processor_px *px = &(pr->performance->states[i]);  in acpi_processor_get_performance_states()
368 			kfree(pr->performance->states);  in acpi_processor_get_performance_states()
391 			       pr->id, px->core_frequency);  in acpi_processor_get_performance_states()
399 				memcpy(&(pr->performance->states[last_invalid]),  in acpi_processor_get_performance_states()
408 		       "No valid BIOS _PSS frequency found for processor %d\n", pr->id);  in acpi_processor_get_performance_states()
410 		kfree(pr->performance->states);  in acpi_processor_get_performance_states()
411 		pr->performance->states = NULL;  in acpi_processor_get_performance_states()
415 		pr->performance->state_count = last_invalid;  in acpi_processor_get_performance_states()
423 int acpi_processor_get_performance_info(struct acpi_processor *pr)  in acpi_processor_get_performance_info()  argument
427 	if (!pr || !pr->performance || !pr->handle)  in acpi_processor_get_performance_info()
430 	if (!acpi_has_method(pr->handle, "_PCT")) {  in acpi_processor_get_performance_info()
436 	result = acpi_processor_get_performance_control(pr);  in acpi_processor_get_performance_info()
440 	result = acpi_processor_get_performance_states(pr);  in acpi_processor_get_performance_info()
446 		result = acpi_processor_get_platform_limit(pr);  in acpi_processor_get_performance_info()
456 	if (acpi_has_method(pr->handle, "_PPC")) {  in acpi_processor_get_performance_info()
607 	struct acpi_processor *pr;  in acpi_processor_preregister_performance()  local
622 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
623 		if (!pr) {  in acpi_processor_preregister_performance()
628 		if (pr->performance) {  in acpi_processor_preregister_performance()
641 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
642 		if (!pr)  in acpi_processor_preregister_performance()
645 		pr->performance = per_cpu_ptr(performance, i);  in acpi_processor_preregister_performance()
646 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
647 		pdomain = &(pr->performance->domain_info);  in acpi_processor_preregister_performance()
648 		if (acpi_processor_get_psd(pr->handle, pdomain)) {  in acpi_processor_preregister_performance()
661 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
662 		if (!pr)  in acpi_processor_preregister_performance()
668 		pdomain = &(pr->performance->domain_info);  in acpi_processor_preregister_performance()
669 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
677 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
679 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;  in acpi_processor_preregister_performance()
681 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;  in acpi_processor_preregister_performance()
708 			cpumask_set_cpu(j, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
724 					pr->performance->shared_type;  in acpi_processor_preregister_performance()
726 				     pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
732 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
733 		if (!pr || !pr->performance)  in acpi_processor_preregister_performance()
738 			cpumask_clear(pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
739 			cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
740 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
742 		pr->performance = NULL; /* Will be set for real in register */  in acpi_processor_preregister_performance()
756 	struct acpi_processor *pr;  in acpi_processor_register_performance()  local
763 	pr = per_cpu(processors, cpu);  in acpi_processor_register_performance()
764 	if (!pr) {  in acpi_processor_register_performance()
769 	if (pr->performance) {  in acpi_processor_register_performance()
776 	pr->performance = performance;  in acpi_processor_register_performance()
778 	if (acpi_processor_get_performance_info(pr)) {  in acpi_processor_register_performance()
779 		pr->performance = NULL;  in acpi_processor_register_performance()
792 	struct acpi_processor *pr;  in acpi_processor_unregister_performance()  local
796 	pr = per_cpu(processors, cpu);  in acpi_processor_unregister_performance()
797 	if (!pr) {  in acpi_processor_unregister_performance()
802 	if (pr->performance)  in acpi_processor_unregister_performance()
803 		kfree(pr->performance->states);  in acpi_processor_unregister_performance()
804 	pr->performance = NULL;  in acpi_processor_unregister_performance()