75 	struct acpi_processor *pr;  in acpi_processor_ppc_notifier()  local
91 	pr = per_cpu(processors, policy->cpu);  in acpi_processor_ppc_notifier()
92 	if (!pr || !pr->performance)  in acpi_processor_ppc_notifier()
95 	ppc = (unsigned int)pr->performance_platform_limit;  in acpi_processor_ppc_notifier()
97 	if (ppc >= pr->performance->state_count)  in acpi_processor_ppc_notifier()
101 				     pr->performance->states[ppc].  in acpi_processor_ppc_notifier()
114 static int acpi_processor_get_platform_limit(struct acpi_processor *pr)  in acpi_processor_get_platform_limit()  argument
120 	if (!pr)  in acpi_processor_get_platform_limit()
127 	status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);  in acpi_processor_get_platform_limit()
137 	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,  in acpi_processor_get_platform_limit()
140 	pr->performance_platform_limit = (int)ppc;  in acpi_processor_get_platform_limit()
160 int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)  in acpi_processor_ppc_has_changed()  argument
170 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
174 	ret = acpi_processor_get_platform_limit(pr);  in acpi_processor_ppc_has_changed()
181 			acpi_processor_ppc_ost(pr->handle, 1);  in acpi_processor_ppc_has_changed()
183 			acpi_processor_ppc_ost(pr->handle, 0);  in acpi_processor_ppc_has_changed()
188 		return cpufreq_update_policy(pr->id);  in acpi_processor_ppc_has_changed()
193 	struct acpi_processor *pr;  in acpi_processor_get_bios_limit()  local
195 	pr = per_cpu(processors, cpu);  in acpi_processor_get_bios_limit()
196 	if (!pr || !pr->performance || !pr->performance->state_count)  in acpi_processor_get_bios_limit()
198 	*limit = pr->performance->states[pr->performance_platform_limit].  in acpi_processor_get_bios_limit()
223 static int acpi_processor_get_performance_control(struct acpi_processor *pr)  in acpi_processor_get_performance_control()  argument
232 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);  in acpi_processor_get_performance_control()
259 	memcpy(&pr->performance->control_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
276 	memcpy(&pr->performance->status_register, obj.buffer.pointer,  in acpi_processor_get_performance_control()
320 static int acpi_processor_get_performance_states(struct acpi_processor *pr)  in acpi_processor_get_performance_states()  argument
332 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);  in acpi_processor_get_performance_states()
348 	pr->performance->state_count = pss->package.count;  in acpi_processor_get_performance_states()
349 	pr->performance->states =  in acpi_processor_get_performance_states()
352 	if (!pr->performance->states) {  in acpi_processor_get_performance_states()
357 	for (i = 0; i < pr->performance->state_count; i++) {  in acpi_processor_get_performance_states()
359 		struct acpi_processor_px *px = &(pr->performance->states[i]);  in acpi_processor_get_performance_states()
371 			kfree(pr->performance->states);  in acpi_processor_get_performance_states()
394 			       pr->id, px->core_frequency);  in acpi_processor_get_performance_states()
402 				memcpy(&(pr->performance->states[last_invalid]),  in acpi_processor_get_performance_states()
411 		       "No valid BIOS _PSS frequency found for processor %d\n", pr->id);  in acpi_processor_get_performance_states()
413 		kfree(pr->performance->states);  in acpi_processor_get_performance_states()
414 		pr->performance->states = NULL;  in acpi_processor_get_performance_states()
418 		pr->performance->state_count = last_invalid;  in acpi_processor_get_performance_states()
426 int acpi_processor_get_performance_info(struct acpi_processor *pr)  in acpi_processor_get_performance_info()  argument
430 	if (!pr || !pr->performance || !pr->handle)  in acpi_processor_get_performance_info()
433 	if (!acpi_has_method(pr->handle, "_PCT")) {  in acpi_processor_get_performance_info()
439 	result = acpi_processor_get_performance_control(pr);  in acpi_processor_get_performance_info()
443 	result = acpi_processor_get_performance_states(pr);  in acpi_processor_get_performance_info()
449 		result = acpi_processor_get_platform_limit(pr);  in acpi_processor_get_performance_info()
459 	if (acpi_has_method(pr->handle, "_PPC")) {  in acpi_processor_get_performance_info()
529 static int acpi_processor_get_psd(struct acpi_processor	*pr)  in acpi_processor_get_psd()  argument
539 	status = acpi_evaluate_object(pr->handle, "_PSD", NULL, &buffer);  in acpi_processor_get_psd()
557 	pdomain = &(pr->performance->domain_info);  in acpi_processor_get_psd()
601 	struct acpi_processor *pr;  in acpi_processor_preregister_performance()  local
616 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
617 		if (!pr) {  in acpi_processor_preregister_performance()
622 		if (pr->performance) {  in acpi_processor_preregister_performance()
635 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
636 		if (!pr)  in acpi_processor_preregister_performance()
639 		pr->performance = per_cpu_ptr(performance, i);  in acpi_processor_preregister_performance()
640 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
641 		if (acpi_processor_get_psd(pr)) {  in acpi_processor_preregister_performance()
654 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
655 		if (!pr)  in acpi_processor_preregister_performance()
661 		pdomain = &(pr->performance->domain_info);  in acpi_processor_preregister_performance()
662 		cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
670 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
672 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;  in acpi_processor_preregister_performance()
674 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;  in acpi_processor_preregister_performance()
701 			cpumask_set_cpu(j, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
717 					pr->performance->shared_type;  in acpi_processor_preregister_performance()
719 				     pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
725 		pr = per_cpu(processors, i);  in acpi_processor_preregister_performance()
726 		if (!pr || !pr->performance)  in acpi_processor_preregister_performance()
731 			cpumask_clear(pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
732 			cpumask_set_cpu(i, pr->performance->shared_cpu_map);  in acpi_processor_preregister_performance()
733 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;  in acpi_processor_preregister_performance()
735 		pr->performance = NULL; /* Will be set for real in register */  in acpi_processor_preregister_performance()
749 	struct acpi_processor *pr;  in acpi_processor_register_performance()  local
756 	pr = per_cpu(processors, cpu);  in acpi_processor_register_performance()
757 	if (!pr) {  in acpi_processor_register_performance()
762 	if (pr->performance) {  in acpi_processor_register_performance()
769 	pr->performance = performance;  in acpi_processor_register_performance()
771 	if (acpi_processor_get_performance_info(pr)) {  in acpi_processor_register_performance()
772 		pr->performance = NULL;  in acpi_processor_register_performance()
785 	struct acpi_processor *pr;  in acpi_processor_unregister_performance()  local
789 	pr = per_cpu(processors, cpu);  in acpi_processor_unregister_performance()
790 	if (!pr) {  in acpi_processor_unregister_performance()
795 	if (pr->performance)  in acpi_processor_unregister_performance()
796 		kfree(pr->performance->states);  in acpi_processor_unregister_performance()
797 	pr->performance = NULL;  in acpi_processor_unregister_performance()