Lines Matching refs:pr
183 static int acpi_processor_hotadd_init(struct acpi_processor *pr) in acpi_processor_hotadd_init() argument
189 if (invalid_phys_cpuid(pr->phys_id)) in acpi_processor_hotadd_init()
192 status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta); in acpi_processor_hotadd_init()
199 ret = acpi_map_cpu(pr->handle, pr->phys_id, pr->acpi_id, &pr->id); in acpi_processor_hotadd_init()
203 ret = arch_register_cpu(pr->id); in acpi_processor_hotadd_init()
205 acpi_unmap_cpu(pr->id); in acpi_processor_hotadd_init()
214 pr_info("CPU%d has been hot-added\n", pr->id); in acpi_processor_hotadd_init()
215 pr->flags.need_hotplug_init = 1; in acpi_processor_hotadd_init()
223 static inline int acpi_processor_hotadd_init(struct acpi_processor *pr) in acpi_processor_hotadd_init() argument
233 struct acpi_processor *pr = acpi_driver_data(device); in acpi_processor_get_info() local
246 pr->flags.bm_control = 1; in acpi_processor_get_info()
255 status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer); in acpi_processor_get_info()
263 pr->acpi_id = object.processor.proc_id; in acpi_processor_get_info()
269 status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID, in acpi_processor_get_info()
278 pr->acpi_id = value; in acpi_processor_get_info()
281 if (acpi_duplicate_processor_id(pr->acpi_id)) { in acpi_processor_get_info()
282 if (pr->acpi_id == 0xff) in acpi_processor_get_info()
288 pr->acpi_id); in acpi_processor_get_info()
292 pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration, in acpi_processor_get_info()
293 pr->acpi_id); in acpi_processor_get_info()
294 if (invalid_phys_cpuid(pr->phys_id)) in acpi_processor_get_info()
295 acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n"); in acpi_processor_get_info()
297 pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id); in acpi_processor_get_info()
304 if (invalid_logical_cpuid(pr->id) && (num_online_cpus() == 1)) in acpi_processor_get_info()
305 pr->id = 0; in acpi_processor_get_info()
316 if (invalid_logical_cpuid(pr->id) || !cpu_present(pr->id)) { in acpi_processor_get_info()
317 int ret = acpi_processor_hotadd_init(pr); in acpi_processor_get_info()
331 sprintf(acpi_device_bid(device), "CPU%X", pr->id); in acpi_processor_get_info()
332 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id, in acpi_processor_get_info()
333 pr->acpi_id)); in acpi_processor_get_info()
341 pr->throttling.address = object.processor.pblk_address; in acpi_processor_get_info()
342 pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset; in acpi_processor_get_info()
343 pr->throttling.duty_width = acpi_gbl_FADT.duty_width; in acpi_processor_get_info()
345 pr->pblk = object.processor.pblk_address; in acpi_processor_get_info()
353 status = acpi_evaluate_integer(pr->handle, "_SUN", NULL, &value); in acpi_processor_get_info()
355 arch_fix_phys_package_id(pr->id, value); in acpi_processor_get_info()
371 struct acpi_processor *pr; in acpi_processor_add() local
375 pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL); in acpi_processor_add()
376 if (!pr) in acpi_processor_add()
379 if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) { in acpi_processor_add()
384 pr->handle = device->handle; in acpi_processor_add()
387 device->driver_data = pr; in acpi_processor_add()
393 BUG_ON(pr->id >= nr_cpu_ids); in acpi_processor_add()
400 if (per_cpu(processor_device_array, pr->id) != NULL && in acpi_processor_add()
401 per_cpu(processor_device_array, pr->id) != device) { in acpi_processor_add()
404 pr->id); in acpi_processor_add()
412 per_cpu(processor_device_array, pr->id) = device; in acpi_processor_add()
413 per_cpu(processors, pr->id) = pr; in acpi_processor_add()
415 dev = get_cpu_device(pr->id); in acpi_processor_add()
425 pr->dev = dev; in acpi_processor_add()
435 free_cpumask_var(pr->throttling.shared_cpu_map); in acpi_processor_add()
437 per_cpu(processors, pr->id) = NULL; in acpi_processor_add()
439 kfree(pr); in acpi_processor_add()
450 struct acpi_processor *pr; in acpi_processor_remove() local
455 pr = acpi_driver_data(device); in acpi_processor_remove()
456 if (pr->id >= nr_cpu_ids) in acpi_processor_remove()
467 device_release_driver(pr->dev); in acpi_processor_remove()
468 acpi_unbind_one(pr->dev); in acpi_processor_remove()
471 per_cpu(processor_device_array, pr->id) = NULL; in acpi_processor_remove()
472 per_cpu(processors, pr->id) = NULL; in acpi_processor_remove()
478 arch_unregister_cpu(pr->id); in acpi_processor_remove()
479 acpi_unmap_cpu(pr->id); in acpi_processor_remove()
484 try_offline_node(cpu_to_node(pr->id)); in acpi_processor_remove()
487 free_cpumask_var(pr->throttling.shared_cpu_map); in acpi_processor_remove()
488 kfree(pr); in acpi_processor_remove()