3  * acpi_processor.c - ACPI processor enumeration support
23 #include <acpi/processor.h>
182 /* Check presence of Processor Clocking Control by searching for \_SB.PCCH. */
215 			 "BIOS reported wrong ACPI id %d for the processor\n",  in acpi_processor_set_per_cpu()
253 		/* Leave the processor device array in place to detect buggy bios */  in acpi_processor_hotadd_init()
281 	union acpi_object object = { .processor = { 0 } };  in acpi_processor_get_info()
303 		/* Declared with "Processor" statement; match ProcessorID */  in acpi_processor_get_info()
307 				"Failed to evaluate processor object (0x%x)\n",  in acpi_processor_get_info()
312 		pr->acpi_id = object.processor.proc_id;  in acpi_processor_get_info()
321 				"Failed to evaluate processor _UID (0x%x)\n",  in acpi_processor_get_info()
335 				"Failed to get unique processor _UID (0x%x)\n",  in acpi_processor_get_info()
356 		 * Check availability of Processor Performance Control by  in acpi_processor_get_info()
358 		 * processor definition.  in acpi_processor_get_info()
380 	 * On some boxes several processors use the same processor bus id.  in acpi_processor_get_info()
384 	 * Rename the processor device bus id. And the new bus id will be  in acpi_processor_get_info()
389 	dev_dbg(&device->dev, "Processor [%d:%d]\n", pr->id, pr->acpi_id);  in acpi_processor_get_info()
391 	if (!object.processor.pblk_address)  in acpi_processor_get_info()
393 	else if (object.processor.pblk_length != 6)  in acpi_processor_get_info()
395 			    object.processor.pblk_length);  in acpi_processor_get_info()
397 		pr->throttling.address = object.processor.pblk_address;  in acpi_processor_get_info()
401 		pr->pblk = object.processor.pblk_address;  in acpi_processor_get_info()
420  * Such things have to be put in and set up by the processor driver's .probe().
447 	if (result) /* Processor is not physically present or unavailable */  in acpi_processor_add()
462 	/* Trigger the processor driver's .probe() if present. */  in acpi_processor_add()
466 	dev_err(dev, "Processor driver could not be attached\n");  in acpi_processor_add()
497 	 * Unbind the driver from the processor device and detach it from the  in acpi_processor_post_eject()
545 		acpi_id = object.processor.proc_id;  in processor_physically_present()
635  * processor devices.
672 /* The number of the unique processor IDs */
675 /* The number of the duplicate processor IDs */
678 /* Used to store the unique processor IDs */
683 /* Used to store the duplicate processor IDs */
743 		uid = object.processor.proc_id;  in acpi_processor_ids_walk()
760 	acpi_handle_info(handle, "Invalid processor object\n");  in acpi_processor_ids_walk()
794 	acpi_scan_add_handler_with_hotplug(&processor_handler, "processor");  in acpi_processor_init()
814 		pr_warn("ACPI: Failed to claim processor _CST control\n");  in acpi_processor_claim_cst_control()
824  * acpi_processor_evaluate_cst - Evaluate the processor _CST control method.
825  * @handle: ACPI handle of the processor object containing the _CST.
830  * control method under the corresponding ACPI processor object (or processor