78 	struct threshold_block	*b;  member
91 static const char *bank4_names(const struct threshold_block *b)  in bank4_names()  argument
93 	switch (b->address) {  in bank4_names()
105 		WARN(1, "Funny MSR: 0x%08x\n", b->address);  in bank4_names()
126 static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)  in lvt_off_valid()  argument
132 		       "for bank %d, block %d (MSR%08X=0x%x%08x)\n", b->cpu,  in lvt_off_valid()
133 		       b->bank, b->block, b->address, hi, lo);  in lvt_off_valid()
140 		       b->cpu, apic, b->bank, b->block, b->address, hi, lo);  in lvt_off_valid()
156 	rdmsr(tr->b->address, lo, hi);  in threshold_restart_bank()
158 	if (tr->b->threshold_limit < (hi & THRESHOLD_MAX))  in threshold_restart_bank()
164 		    (THRESHOLD_MAX - tr->b->threshold_limit);  in threshold_restart_bank()
167 		    (tr->old_limit - tr->b->threshold_limit);  in threshold_restart_bank()
176 	if (!tr->b->interrupt_capable)  in threshold_restart_bank()
180 		if (lvt_off_valid(tr->b, tr->lvt_off, lo, hi)) {  in threshold_restart_bank()
187 	if (tr->b->interrupt_enable)  in threshold_restart_bank()
193 	wrmsr(tr->b->address, lo, hi);  in threshold_restart_bank()
196 static void mce_threshold_block_init(struct threshold_block *b, int offset)  in mce_threshold_block_init()  argument
199 		.b			= b,  in mce_threshold_block_init()
204 	b->threshold_limit		= THRESHOLD_MAX;  in mce_threshold_block_init()
253 	struct threshold_block b;  in mce_amd_feature_init()  local
285 			memset(&b, 0, sizeof(b));  in mce_amd_feature_init()
286 			b.cpu			= cpu;  in mce_amd_feature_init()
287 			b.bank			= bank;  in mce_amd_feature_init()
288 			b.block			= block;  in mce_amd_feature_init()
289 			b.address		= address;  in mce_amd_feature_init()
290 			b.interrupt_capable	= lvt_interrupt_supported(bank, high);  in mce_amd_feature_init()
292 			if (!b.interrupt_capable)  in mce_amd_feature_init()
295 			b.interrupt_enable = 1;  in mce_amd_feature_init()
304 			mce_threshold_block_init(&b, offset);  in mce_amd_feature_init()
447 static ssize_t show_ ## name(struct threshold_block *b, char *buf)	\
449 	return sprintf(buf, "%lu\n", (unsigned long) b->name);		\
455 store_interrupt_enable(struct threshold_block *b, const char *buf, size_t size)  in SHOW_FIELDS()
460 	if (!b->interrupt_capable)  in SHOW_FIELDS()
466 	b->interrupt_enable = !!new;  in SHOW_FIELDS()
469 	tr.b		= b;  in SHOW_FIELDS()
471 	smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);  in SHOW_FIELDS()
477 store_threshold_limit(struct threshold_block *b, const char *buf, size_t size)  in store_threshold_limit()  argument
491 	tr.old_limit = b->threshold_limit;  in store_threshold_limit()
492 	b->threshold_limit = new;  in store_threshold_limit()
493 	tr.b = b;  in store_threshold_limit()
495 	smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);  in store_threshold_limit()
500 static ssize_t show_error_count(struct threshold_block *b, char *buf)  in show_error_count()  argument
504 	rdmsr_on_cpu(b->cpu, b->address, &lo, &hi);  in show_error_count()
507 				     (THRESHOLD_MAX - b->threshold_limit)));  in show_error_count()
537 	struct threshold_block *b = to_block(kobj);  in show()  local
541 	ret = a->show ? a->show(b, buf) : -EIO;  in show()
549 	struct threshold_block *b = to_block(kobj);  in store()  local
553 	ret = a->store ? a->store(b, buf, count) : -EIO;  in store()
571 	struct threshold_block *b = NULL;  in allocate_threshold_blocks()  local
592 	b = kzalloc(sizeof(struct threshold_block), GFP_KERNEL);  in allocate_threshold_blocks()
593 	if (!b)  in allocate_threshold_blocks()
596 	b->block		= block;  in allocate_threshold_blocks()
597 	b->bank			= bank;  in allocate_threshold_blocks()
598 	b->cpu			= cpu;  in allocate_threshold_blocks()
599 	b->address		= address;  in allocate_threshold_blocks()
600 	b->interrupt_enable	= 0;  in allocate_threshold_blocks()
601 	b->interrupt_capable	= lvt_interrupt_supported(bank, high);  in allocate_threshold_blocks()
602 	b->threshold_limit	= THRESHOLD_MAX;  in allocate_threshold_blocks()
604 	if (b->interrupt_capable) {  in allocate_threshold_blocks()
606 		b->interrupt_enable = 1;  in allocate_threshold_blocks()
611 	INIT_LIST_HEAD(&b->miscj);  in allocate_threshold_blocks()
614 		list_add(&b->miscj,  in allocate_threshold_blocks()
617 		per_cpu(threshold_banks, cpu)[bank]->blocks = b;  in allocate_threshold_blocks()
620 	err = kobject_init_and_add(&b->kobj, &threshold_ktype,  in allocate_threshold_blocks()
622 				   (bank == 4 ? bank4_names(b) : th_names[bank]));  in allocate_threshold_blocks()
639 	if (b)  in allocate_threshold_blocks()
640 		kobject_uevent(&b->kobj, KOBJ_ADD);  in allocate_threshold_blocks()
645 	if (b) {  in allocate_threshold_blocks()
646 		kobject_put(&b->kobj);  in allocate_threshold_blocks()
647 		list_del(&b->miscj);  in allocate_threshold_blocks()
648 		kfree(b);  in allocate_threshold_blocks()
653 static int __threshold_add_blocks(struct threshold_bank *b)  in __threshold_add_blocks()  argument
655 	struct list_head *head = &b->blocks->miscj;  in __threshold_add_blocks()
660 	err = kobject_add(&b->blocks->kobj, b->kobj, b->blocks->kobj.name);  in __threshold_add_blocks()
666 		err = kobject_add(&pos->kobj, b->kobj, pos->kobj.name);  in __threshold_add_blocks()
681 	struct threshold_bank *b = NULL;  in threshold_create_bank()  local
691 			b = nb->bank4;  in threshold_create_bank()
692 			err = kobject_add(b->kobj, &dev->kobj, name);  in threshold_create_bank()
696 			per_cpu(threshold_banks, cpu)[bank] = b;  in threshold_create_bank()
697 			atomic_inc(&b->cpus);  in threshold_create_bank()
699 			err = __threshold_add_blocks(b);  in threshold_create_bank()
705 	b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL);  in threshold_create_bank()
706 	if (!b) {  in threshold_create_bank()
711 	b->kobj = kobject_create_and_add(name, &dev->kobj);  in threshold_create_bank()
712 	if (!b->kobj) {  in threshold_create_bank()
717 	per_cpu(threshold_banks, cpu)[bank] = b;  in threshold_create_bank()
720 		atomic_set(&b->cpus, 1);  in threshold_create_bank()
725 			nb->bank4 = b;  in threshold_create_bank()
734 	kfree(b);  in threshold_create_bank()
785 static void __threshold_remove_blocks(struct threshold_bank *b)  in __threshold_remove_blocks()  argument
790 	kobject_del(b->kobj);  in __threshold_remove_blocks()
792 	list_for_each_entry_safe(pos, tmp, &b->blocks->miscj, miscj)  in __threshold_remove_blocks()
799 	struct threshold_bank *b;  in threshold_remove_bank()  local
801 	b = per_cpu(threshold_banks, cpu)[bank];  in threshold_remove_bank()
802 	if (!b)  in threshold_remove_bank()
805 	if (!b->blocks)  in threshold_remove_bank()
809 		if (!atomic_dec_and_test(&b->cpus)) {  in threshold_remove_bank()
810 			__threshold_remove_blocks(b);  in threshold_remove_bank()
826 	kobject_del(b->kobj);  in threshold_remove_bank()
827 	kobject_put(b->kobj);  in threshold_remove_bank()
828 	kfree(b);  in threshold_remove_bank()