3  * acpi_processor.c - ACPI processor enumeration support
23 #include <acpi/processor.h>
168 /* Check presence of Processor Clocking Control by searching for \_SB.PCCH. */
274 		/* Declared with "Processor" statement; match ProcessorID */  in acpi_processor_get_info()
278 				"Failed to evaluate processor object (0x%x)\n",  in acpi_processor_get_info()
283 		pr->acpi_id = object.processor.proc_id;  in acpi_processor_get_info()
292 				"Failed to evaluate processor _UID (0x%x)\n",  in acpi_processor_get_info()
306 				"Failed to get unique processor _UID (0x%x)\n",  in acpi_processor_get_info()
327 		 * Check availability of Processor Performance Control by  in acpi_processor_get_info()
329 		 * processor definition.  in acpi_processor_get_info()
336 	 *  Extra Processor objects may be enumerated on MP systems with  in acpi_processor_get_info()
340 	 *  NOTE: Even if the processor has a cpuid, it may not be present  in acpi_processor_get_info()
351 	 * On some boxes several processors use the same processor bus id.  in acpi_processor_get_info()
355 	 * Rename the processor device bus id. And the new bus id will be  in acpi_processor_get_info()
360 	dev_dbg(&device->dev, "Processor [%d:%d]\n", pr->id, pr->acpi_id);  in acpi_processor_get_info()
362 	if (!object.processor.pblk_address)  in acpi_processor_get_info()
364 	else if (object.processor.pblk_length != 6)  in acpi_processor_get_info()
366 			    object.processor.pblk_length);  in acpi_processor_get_info()
368 		pr->throttling.address = object.processor.pblk_address;  in acpi_processor_get_info()
372 		pr->pblk = object.processor.pblk_address;  in acpi_processor_get_info()
391  * Such things have to be put in and set up by the processor driver's .probe().
417 	if (result) /* Processor is not physically present or unavailable */  in acpi_processor_add()
430 			"BIOS reported wrong ACPI id %d for the processor\n",  in acpi_processor_add()
454 	/* Trigger the processor driver's .probe() if present. */  in acpi_processor_add()
458 	dev_err(dev, "Processor driver could not be attached\n");  in acpi_processor_add()
488 	 * Unbind the driver from the processor device and detach it from the  in acpi_processor_remove()
536 		acpi_id = object.processor.proc_id;  in processor_physically_present()
626  * processor devices.
663 /* The number of the unique processor IDs */
666 /* The number of the duplicate processor IDs */
669 /* Used to store the unique processor IDs */
674 /* Used to store the duplicate processor IDs */
734 		uid = object.processor.proc_id;  in acpi_processor_ids_walk()
751 	acpi_handle_info(handle, "Invalid processor object\n");  in acpi_processor_ids_walk()
785 	acpi_scan_add_handler_with_hotplug(&processor_handler, "processor");  in acpi_processor_init()
805 		pr_warn("ACPI: Failed to claim processor _CST control\n");  in acpi_processor_claim_cst_control()
815  * acpi_processor_evaluate_cst - Evaluate the processor _CST control method.
816  * @handle: ACPI handle of the processor object containing the _CST.
821  * control method under the corresponding ACPI processor object (or processor