32  * This can be turned up by using apic=verbose for more
33  * information and apic=debug for _lots_ of information.
34  * apic_verbosity is defined in apic.c
82  * With 82489DX we can't rely on apic feature bit
84  * such an apic chip so we assume that SMP configuration
276  * Generic APIC sub-arch data struct.
282 struct apic {  struct
352  * Pointer to the local APIC driver in use on this system (there's
356 extern struct apic *apic;  argument
359  * APIC drivers are probed based on how they are listed in the .apicdrivers
361  * of different apic driver files in the Makefile.
363  * For the files having two apic drivers, we use apic_drivers()
367 	static const struct apic *__apicdrivers_##sym __used		\
368 	__aligned(sizeof(struct apic *))			\
372 	static struct apic *__apicdrivers_##sym1##sym2[2] __used	\
373 	__aligned(sizeof(struct apic *))				\
376 extern struct apic *__apicdrivers[], *__apicdrivers_end[];
379  * APIC functionality to boot other CPUs - only used on SMP:
390 	return apic->read(reg);  in apic_read()
395 	apic->write(reg, val);  in apic_write()
400 	apic->eoi_write(APIC_EOI, APIC_EOI_ACK);  in apic_eoi()
405 	return apic->icr_read();  in apic_icr_read()
410 	apic->icr_write(low, high);  in apic_icr_write()
415 	apic->wait_icr_idle();  in apic_wait_icr_idle()
420 	return apic->safe_wait_icr_idle();  in safe_apic_wait_icr_idle()
483 extern struct apic apic_noop;
489 	return apic->get_apic_id(reg);  in read_apic_id()