82 	struct acpi_processor *pr;  in acpi_processor_ppc_notifier()  local
98 	pr = per_cpu(processors, policy->cpu);  in acpi_processor_ppc_notifier()
99 	if (!pr || !pr->performance)  in acpi_processor_ppc_notifier()
102 	ppc = (unsigned int)pr->performance_platform_limit;  in acpi_processor_ppc_notifier()
104 	if (ppc >= pr->performance->state_count)  in acpi_processor_ppc_notifier()
108 				     pr->performance->states[ppc].  in acpi_processor_ppc_notifier()
121 static int acpi_processor_get_platform_limit(struct acpi_processor *pr)  in acpi_processor_get_platform_limit()  argument
127 	if (!pr)  in acpi_processor_get_platform_limit()
134 	status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);  in acpi_processor_get_platform_limit()
144 	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,  in acpi_processor_get_platform_limit()
147 	pr->performance_platform_limit = (int)ppc;  in acpi_processor_get_platform_limit()
180 int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)  in acpi_processor_ppc_has_changed()  argument
190 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
194 	ret = acpi_processor_get_platform_limit(pr);  in acpi_processor_ppc_has_changed()
201 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
203 			acpi_processor_ppc_ost(pr->handle, 0);  in acpi_processor_ppc_has_changed()
208 		return cpufreq_update_policy(pr->id);  in acpi_processor_ppc_has_changed()
213 	struct acpi_processor *pr;  in acpi_processor_get_bios_limit()  local
215 	pr = per_cpu(processors, cpu);  in acpi_processor_get_bios_limit()
216 	if (!pr || !pr->performance || !pr->performance->state_count)  in acpi_processor_get_bios_limit()
218 	*limit = pr->performance->states[pr->performance_platform_limit].  in acpi_processor_get_bios_limit()
248 void acpi_processor_load_module(struct acpi_processor *pr)  in acpi_processor_load_module()  argument
256 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);  in acpi_processor_load_module()
265 static int acpi_processor_get_performance_control(struct acpi_processor *pr)  in acpi_processor_get_performance_control()  argument
274 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);  in acpi_processor_get_performance_control()
301 	memcpy(&pr->performance->control_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
318 	memcpy(&pr->performance->status_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
327 static int acpi_processor_get_performance_states(struct acpi_processor *pr)  in acpi_processor_get_performance_states()  argument
338 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);  in acpi_processor_get_performance_states()
354 	pr->performance->state_count = pss->package.count;  in acpi_processor_get_performance_states()
355 	pr->performance->states =  in acpi_processor_get_performance_states()
358 	if (!pr->performance->states) {  in acpi_processor_get_performance_states()
363 	for (i = 0; i < pr->performance->state_count; i++) {  in acpi_processor_get_performance_states()
365 		struct acpi_processor_px *px = &(pr->performance->states[i]);  in acpi_processor_get_performance_states()
377 			kfree(pr->performance->states);  in acpi_processor_get_performance_states()
400 			kfree(pr->performance->states);  in acpi_processor_get_performance_states()
411 static int acpi_processor_get_performance_info(struct acpi_processor *pr)  in acpi_processor_get_performance_info()  argument
417 	if (!pr || !pr->performance || !pr->handle)  in acpi_processor_get_performance_info()
420 	status = acpi_get_handle(pr->handle, "_PCT", &handle);  in acpi_processor_get_performance_info()
427 	result = acpi_processor_get_performance_control(pr);  in acpi_processor_get_performance_info()
431 	result = acpi_processor_get_performance_states(pr);  in acpi_processor_get_performance_info()
437 		result = acpi_processor_get_platform_limit(pr);  in acpi_processor_get_performance_info()
447 	if (ACPI_SUCCESS(acpi_get_handle(pr->handle, "_PPC", &handle))){  in acpi_processor_get_performance_info()
517 static int acpi_processor_get_psd(struct acpi_processor	*pr)  in acpi_processor_get_psd()  argument
527 	status = acpi_evaluate_object(pr->handle, "_PSD", NULL, &buffer);  in acpi_processor_get_psd()
545 	pdomain = &(pr->performance->domain_info);  in acpi_processor_get_psd()
589 	struct acpi_processor *pr;  in acpi_processor_preregister_performance()  local
604 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
605 		if (!pr) {  in acpi_processor_preregister_performance()
610 		if (pr->performance) {  in acpi_processor_preregister_performance()
623 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
624 		if (!pr)  in acpi_processor_preregister_performance()
627 		pr->performance = per_cpu_ptr(performance, i);  in acpi_processor_preregister_performance()
628 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
629 		if (acpi_processor_get_psd(pr)) {  in acpi_processor_preregister_performance()
642 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
643 		if (!pr)  in acpi_processor_preregister_performance()
649 		pdomain = &(pr->performance->domain_info);  in acpi_processor_preregister_performance()
650 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
659 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
661 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;  in acpi_processor_preregister_performance()
663 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;  in acpi_processor_preregister_performance()
690 			cpumask_set_cpu(j, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
707 					pr->performance->shared_type;  in acpi_processor_preregister_performance()
709 				     pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
715 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
716 		if (!pr || !pr->performance)  in acpi_processor_preregister_performance()
721 			cpumask_clear(pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
722 			cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
723 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
725 		pr->performance = NULL; /* Will be set for real in register */  in acpi_processor_preregister_performance()
739 	struct acpi_processor *pr;  in acpi_processor_register_performance()  local
746 	pr = per_cpu(processors, cpu);  in acpi_processor_register_performance()
747 	if (!pr) {  in acpi_processor_register_performance()
752 	if (pr->performance) {  in acpi_processor_register_performance()
759 	pr->performance = performance;  in acpi_processor_register_performance()
761 	if (acpi_processor_get_performance_info(pr)) {  in acpi_processor_register_performance()
762 		pr->performance = NULL;  in acpi_processor_register_performance()
777 	struct acpi_processor *pr;  in acpi_processor_unregister_performance()  local
781 	pr = per_cpu(processors, cpu);  in acpi_processor_unregister_performance()
782 	if (!pr) {  in acpi_processor_unregister_performance()
787 	if (pr->performance)  in acpi_processor_unregister_performance()
788 		kfree(pr->performance->states);  in acpi_processor_unregister_performance()
789 	pr->performance = NULL;  in acpi_processor_unregister_performance()