453 static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)  in check_physptr()  argument
458 	size = get_mpc_size(mpf->physptr);  in check_physptr()
459 	mpc = early_ioremap(mpf->physptr, size);  in check_physptr()
506 	struct mpf_intel *mpf = mpf_found;  in default_get_smp_config()  local
508 	if (!mpf)  in default_get_smp_config()
522 		mpf->specification);  in default_get_smp_config()
524 	if (mpf->feature2 & (1 << 7)) {  in default_get_smp_config()
535 	if (mpf->feature1 != 0) {  in default_get_smp_config()
544 		pr_info("Default MP configuration #%d\n", mpf->feature1);  in default_get_smp_config()
545 		construct_default_ISA_mptable(mpf->feature1);  in default_get_smp_config()
547 	} else if (mpf->physptr) {  in default_get_smp_config()
548 		if (check_physptr(mpf, early))  in default_get_smp_config()
560 static void __init smp_reserve_memory(struct mpf_intel *mpf)  in smp_reserve_memory()  argument
562 	memblock_reserve(mpf->physptr, get_mpc_size(mpf->physptr));  in smp_reserve_memory()
568 	struct mpf_intel *mpf;  in smp_scan_config()  local
573 	BUILD_BUG_ON(sizeof(*mpf) != 16);  in smp_scan_config()
576 		mpf = (struct mpf_intel *)bp;  in smp_scan_config()
578 		    (mpf->length == 1) &&  in smp_scan_config()
580 		    ((mpf->specification == 1)  in smp_scan_config()
581 		     || (mpf->specification == 4))) {  in smp_scan_config()
585 			mpf_found = mpf;  in smp_scan_config()
588 				(unsigned long long) virt_to_phys(mpf),  in smp_scan_config()
589 				(unsigned long long) virt_to_phys(mpf) +  in smp_scan_config()
590 				sizeof(*mpf) - 1, mpf);  in smp_scan_config()
592 			mem = virt_to_phys(mpf);  in smp_scan_config()
593 			memblock_reserve(mem, sizeof(*mpf));  in smp_scan_config()
594 			if (mpf->physptr)  in smp_scan_config()
595 				smp_reserve_memory(mpf);  in smp_scan_config()
842 	struct mpf_intel *mpf;  in update_mp_table()  local
848 	mpf = mpf_found;  in update_mp_table()
849 	if (!mpf)  in update_mp_table()
855 	if (mpf->feature1 != 0)  in update_mp_table()
858 	if (!mpf->physptr)  in update_mp_table()
861 	mpc = phys_to_virt(mpf->physptr);  in update_mp_table()
866 	pr_info("mpf: %llx\n", (u64)virt_to_phys(mpf));  in update_mp_table()
867 	pr_info("physptr: %x\n", mpf->physptr);  in update_mp_table()
888 		mpf->physptr = mpc_new_phys;  in update_mp_table()
893 		if (mpc_new_phys - mpf->physptr) {  in update_mp_table()
898 			memcpy(mpf_new, mpf, 16);  in update_mp_table()
899 			mpf = mpf_new;  in update_mp_table()
900 			mpf->physptr = mpc_new_phys;  in update_mp_table()
902 		mpf->checksum = 0;  in update_mp_table()
903 		mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16);  in update_mp_table()
904 		pr_info("physptr new: %x\n", mpf->physptr);  in update_mp_table()