250 	struct irq_cfg *cfg;  in arch_early_ioapic_init()  local
264 		cfg = alloc_irq_and_cfg_at(i, node);  in arch_early_ioapic_init()
265 		cfg->vector = IRQ0_VECTOR + i;  in arch_early_ioapic_init()
266 		cpumask_setall(cfg->domain);  in arch_early_ioapic_init()
394 static int __add_pin_to_irq_node(struct irq_cfg *cfg, int node, int apic, int pin)  in __add_pin_to_irq_node()  argument
399 	for_each_irq_pin(entry, cfg->irq_2_pin)  in __add_pin_to_irq_node()
412 	list_add_tail(&entry->list, &cfg->irq_2_pin);  in __add_pin_to_irq_node()
416 static void __remove_pin_from_irq(struct irq_cfg *cfg, int apic, int pin)  in __remove_pin_from_irq()  argument
420 	list_for_each_entry_safe(entry, tmp, &cfg->irq_2_pin, list)  in __remove_pin_from_irq()
428 static void add_pin_to_irq_node(struct irq_cfg *cfg, int node, int apic, int pin)  in add_pin_to_irq_node()  argument
430 	if (__add_pin_to_irq_node(cfg, node, apic, pin))  in add_pin_to_irq_node()
437 static void __init replace_pin_at_irq_node(struct irq_cfg *cfg, int node,  in replace_pin_at_irq_node()  argument
443 	for_each_irq_pin(entry, cfg->irq_2_pin) {  in replace_pin_at_irq_node()
453 	add_pin_to_irq_node(cfg, node, newapic, newpin);  in replace_pin_at_irq_node()
471 static void io_apic_modify_irq(struct irq_cfg *cfg,  in io_apic_modify_irq()  argument
477 	for_each_irq_pin(entry, cfg->irq_2_pin)  in io_apic_modify_irq()
493 static void mask_ioapic(struct irq_cfg *cfg)  in mask_ioapic()  argument
498 	io_apic_modify_irq(cfg, ~0, IO_APIC_REDIR_MASKED, &io_apic_sync);  in mask_ioapic()
507 static void __unmask_ioapic(struct irq_cfg *cfg)  in __unmask_ioapic()  argument
509 	io_apic_modify_irq(cfg, ~IO_APIC_REDIR_MASKED, 0, NULL);  in __unmask_ioapic()
512 static void unmask_ioapic(struct irq_cfg *cfg)  in unmask_ioapic()  argument
517 	__unmask_ioapic(cfg);  in unmask_ioapic()
566 void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg)  in eoi_ioapic_irq()  argument
572 	for_each_irq_pin(entry, cfg->irq_2_pin)  in eoi_ioapic_irq()
574 					       cfg->vector);  in eoi_ioapic_irq()
1192 static void ioapic_register_intr(unsigned int irq, struct irq_cfg *cfg,  in ioapic_register_intr()  argument
1208 	if (setup_remapped_irq(irq, cfg, chip))  in ioapic_register_intr()
1240 static void setup_ioapic_irq(unsigned int irq, struct irq_cfg *cfg,  in setup_ioapic_irq()  argument
1249 	if (assign_irq_vector(irq, cfg, apic->target_cpus()))  in setup_ioapic_irq()
1252 	if (apic->cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus(),  in setup_ioapic_irq()
1256 		clear_irq_vector(irq, cfg);  in setup_ioapic_irq()
1265 		    cfg->vector, irq, attr->trigger, attr->polarity, dest);  in setup_ioapic_irq()
1267 	if (x86_io_apic_ops.setup_entry(irq, &entry, dest, cfg->vector, attr)) {  in setup_ioapic_irq()
1270 		clear_irq_vector(irq, cfg);  in setup_ioapic_irq()
1275 	ioapic_register_intr(irq, cfg, attr->trigger);  in setup_ioapic_irq()
1461 	struct irq_cfg *cfg;  in print_IO_APICs()  local
1488 		cfg = irq_cfg(irq);  in print_IO_APICs()
1489 		if (!cfg)  in print_IO_APICs()
1491 		if (list_empty(&cfg->irq_2_pin))  in print_IO_APICs()
1494 		for_each_irq_pin(entry, cfg->irq_2_pin)  in print_IO_APICs()
1822 static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq_cfg *cfg)  in __target_IO_APIC_irq()  argument
1826 	u8 vector = cfg->vector;  in __target_IO_APIC_irq()
1828 	for_each_irq_pin(entry, cfg->irq_2_pin) {  in __target_IO_APIC_irq()
1868 static bool io_apic_level_ack_pending(struct irq_cfg *cfg)  in io_apic_level_ack_pending()  argument
1874 	for_each_irq_pin(entry, cfg->irq_2_pin) {  in io_apic_level_ack_pending()
1891 static inline bool ioapic_irqd_mask(struct irq_data *data, struct irq_cfg *cfg)  in ioapic_irqd_mask()  argument
1895 		mask_ioapic(cfg);  in ioapic_irqd_mask()
1902 				      struct irq_cfg *cfg, bool masked)  in ioapic_irqd_unmask()  argument
1931 		if (!io_apic_level_ack_pending(cfg))  in ioapic_irqd_unmask()
1933 		unmask_ioapic(cfg);  in ioapic_irqd_unmask()
1937 static inline bool ioapic_irqd_mask(struct irq_data *data, struct irq_cfg *cfg)  in ioapic_irqd_mask()  argument
1942 				      struct irq_cfg *cfg, bool masked)  in ioapic_irqd_unmask()  argument
1949 	struct irq_cfg *cfg = irqd_cfg(data);  in ack_ioapic_level()  local
1954 	irq_complete_move(cfg);  in ack_ioapic_level()
1955 	masked = ioapic_irqd_mask(data, cfg);  in ack_ioapic_level()
1989 	i = cfg->vector;  in ack_ioapic_level()
2008 		eoi_ioapic_irq(irq, cfg);  in ack_ioapic_level()
2011 	ioapic_irqd_unmask(data, cfg, masked);  in ack_ioapic_level()
2028 	struct irq_cfg *cfg;  in init_IO_APIC_traps()  local
2032 		cfg = irq_cfg(irq);  in init_IO_APIC_traps()
2033 		if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) {  in init_IO_APIC_traps()
2165 	struct irq_cfg *cfg = irq_cfg(0);  in check_timer()  local
2177 	assign_irq_vector(0, cfg, apic->target_cpus());  in check_timer()
2198 		    cfg->vector, apic1, pin1, apic2, pin2);  in check_timer()
2222 			add_pin_to_irq_node(cfg, node, apic1, pin1);  in check_timer()
2223 			setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);  in check_timer()
2233 				unmask_ioapic(cfg);  in check_timer()
2254 		replace_pin_at_irq_node(cfg, node, apic1, pin1, apic2, pin2);  in check_timer()
2255 		setup_timer_IRQ0_pin(apic2, pin2, cfg->vector);  in check_timer()
2274 	apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector);	/* Fixed mode */  in check_timer()
2283 	apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);  in check_timer()
2335 	struct ioapic_domain_cfg *cfg = &ip->irqdomain_cfg;  in mp_irqdomain_create()  local
2343 	if (cfg->type == IOAPIC_DOMAIN_INVALID)  in mp_irqdomain_create()
2346 	ip->irqdomain = irq_domain_add_linear(cfg->dev, hwirqs, cfg->ops,  in mp_irqdomain_create()
2354 	if (cfg->type == IOAPIC_DOMAIN_LEGACY ||  in mp_irqdomain_create()
2355 	    cfg->type == IOAPIC_DOMAIN_STRICT)  in mp_irqdomain_create()
2457 	struct irq_cfg *cfg = alloc_irq_and_cfg_at(irq, node);  in io_apic_setup_irq_pin()  local
2460 	if (!cfg)  in io_apic_setup_irq_pin()
2462 	ret = __add_pin_to_irq_node(cfg, node, attr->ioapic, attr->ioapic_pin);  in io_apic_setup_irq_pin()
2464 		setup_ioapic_irq(irq, cfg, attr);  in io_apic_setup_irq_pin()
2868 		       struct ioapic_domain_cfg *cfg)  in mp_register_ioapic()  argument
2930 	ioapics[idx].irqdomain_cfg = *cfg;  in mp_register_ioapic()
3059 	struct irq_cfg *cfg = irq_cfg(virq);  in mp_irqdomain_unmap()  local
3064 	__remove_pin_from_irq(cfg, ioapic, pin);  in mp_irqdomain_unmap()
3065 	WARN_ON(!list_empty(&cfg->irq_2_pin));  in mp_irqdomain_unmap()