88 	int apic, pin;  member
267 static inline void io_apic_eoi(unsigned int apic, unsigned int vector)  in io_apic_eoi()  argument
269 	struct io_apic __iomem *io_apic = io_apic_base(apic);  in io_apic_eoi()
273 unsigned int native_io_apic_read(unsigned int apic, unsigned int reg)  in native_io_apic_read()  argument
275 	struct io_apic __iomem *io_apic = io_apic_base(apic);  in native_io_apic_read()
280 static void io_apic_write(unsigned int apic, unsigned int reg,  in io_apic_write()  argument
283 	struct io_apic __iomem *io_apic = io_apic_base(apic);  in io_apic_write()
294 static struct IO_APIC_route_entry __ioapic_read_entry(int apic, int pin)  in __ioapic_read_entry()  argument
298 	eu.w1 = io_apic_read(apic, 0x10 + 2 * pin);  in __ioapic_read_entry()
299 	eu.w2 = io_apic_read(apic, 0x11 + 2 * pin);  in __ioapic_read_entry()
304 static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin)  in ioapic_read_entry()  argument
310 	eu.entry = __ioapic_read_entry(apic, pin);  in ioapic_read_entry()
322 static void __ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)  in __ioapic_write_entry()  argument
327 	io_apic_write(apic, 0x11 + 2*pin, eu.w2);  in __ioapic_write_entry()
328 	io_apic_write(apic, 0x10 + 2*pin, eu.w1);  in __ioapic_write_entry()
331 static void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e)  in ioapic_write_entry()  argument
336 	__ioapic_write_entry(apic, pin, e);  in ioapic_write_entry()
345 static void ioapic_mask_entry(int apic, int pin)  in ioapic_mask_entry()  argument
351 	io_apic_write(apic, 0x10 + 2*pin, eu.w1);  in ioapic_mask_entry()
352 	io_apic_write(apic, 0x11 + 2*pin, eu.w2);  in ioapic_mask_entry()
362 				 int node, int apic, int pin)  in __add_pin_to_irq_node()  argument
368 		if (entry->apic == apic && entry->pin == pin)  in __add_pin_to_irq_node()
374 		       node, apic, pin);  in __add_pin_to_irq_node()
377 	entry->apic = apic;  in __add_pin_to_irq_node()
384 static void __remove_pin_from_irq(struct mp_chip_data *data, int apic, int pin)  in __remove_pin_from_irq()  argument
389 		if (entry->apic == apic && entry->pin == pin) {  in __remove_pin_from_irq()
397 				int node, int apic, int pin)  in add_pin_to_irq_node()  argument
399 	if (__add_pin_to_irq_node(data, node, apic, pin))  in add_pin_to_irq_node()
413 		if (entry->apic == oldapic && entry->pin == oldpin) {  in replace_pin_at_irq_node()
414 			entry->apic = newapic;  in replace_pin_at_irq_node()
438 		io_apic_write(entry->apic, 0x10 + 2 * entry->pin, eu.w1);  in io_apic_modify_irq()
452 	io_apic = io_apic_base(entry->apic);  in io_apic_sync()
497 static void __eoi_ioapic_pin(int apic, int pin, int vector)  in __eoi_ioapic_pin()  argument
499 	if (mpc_ioapic_ver(apic) >= 0x20) {  in __eoi_ioapic_pin()
500 		io_apic_eoi(apic, vector);  in __eoi_ioapic_pin()
504 		entry = entry1 = __ioapic_read_entry(apic, pin);  in __eoi_ioapic_pin()
512 		__ioapic_write_entry(apic, pin, entry1);  in __eoi_ioapic_pin()
517 		__ioapic_write_entry(apic, pin, entry);  in __eoi_ioapic_pin()
528 		__eoi_ioapic_pin(entry->apic, entry->pin, vector);  in eoi_ioapic_pin()
532 static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)  in clear_IO_APIC_pin()  argument
537 	entry = ioapic_read_entry(apic, pin);  in clear_IO_APIC_pin()
547 		ioapic_write_entry(apic, pin, entry);  in clear_IO_APIC_pin()
548 		entry = ioapic_read_entry(apic, pin);  in clear_IO_APIC_pin()
561 			ioapic_write_entry(apic, pin, entry);  in clear_IO_APIC_pin()
564 		__eoi_ioapic_pin(apic, pin, entry.vector);  in clear_IO_APIC_pin()
572 	ioapic_mask_entry(apic, pin);  in clear_IO_APIC_pin()
573 	entry = ioapic_read_entry(apic, pin);  in clear_IO_APIC_pin()
576 		       mpc_ioapic_id(apic), pin);  in clear_IO_APIC_pin()
581 	int apic, pin;  in clear_IO_APIC()  local
583 	for_each_ioapic_pin(apic, pin)  in clear_IO_APIC()
584 		clear_IO_APIC_pin(apic, pin);  in clear_IO_APIC()
630 	int apic, pin;  in save_ioapic_entries()  local
633 	for_each_ioapic(apic) {  in save_ioapic_entries()
634 		if (!ioapics[apic].saved_registers) {  in save_ioapic_entries()
639 		for_each_pin(apic, pin)  in save_ioapic_entries()
640 			ioapics[apic].saved_registers[pin] =  in save_ioapic_entries()
641 				ioapic_read_entry(apic, pin);  in save_ioapic_entries()
652 	int apic, pin;  in mask_ioapic_entries()  local
654 	for_each_ioapic(apic) {  in mask_ioapic_entries()
655 		if (!ioapics[apic].saved_registers)  in mask_ioapic_entries()
658 		for_each_pin(apic, pin) {  in mask_ioapic_entries()
661 			entry = ioapics[apic].saved_registers[pin];  in mask_ioapic_entries()
664 				ioapic_write_entry(apic, pin, entry);  in mask_ioapic_entries()
675 	int apic, pin;  in restore_ioapic_entries()  local
677 	for_each_ioapic(apic) {  in restore_ioapic_entries()
678 		if (!ioapics[apic].saved_registers)  in restore_ioapic_entries()
681 		for_each_pin(apic, pin)  in restore_ioapic_entries()
682 			ioapic_write_entry(apic, pin,  in restore_ioapic_entries()
683 					   ioapics[apic].saved_registers[pin]);  in restore_ioapic_entries()
1220 static void io_apic_print_entries(unsigned int apic, unsigned int nr_entries)  in io_apic_print_entries()  argument
1227 	printk(KERN_DEBUG "IOAPIC %d:\n", apic);  in io_apic_print_entries()
1229 		entry = ioapic_read_entry(apic, i);  in io_apic_print_entries()
1343 			pr_cont("-> %d:%d", entry->apic, entry->pin);  in print_IO_APICs()
1351 static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };  member
1356 	int apic, pin;  in enable_IO_APIC()  local
1364 	for_each_ioapic_pin(apic, pin) {  in enable_IO_APIC()
1366 		struct IO_APIC_route_entry entry = ioapic_read_entry(apic, pin);  in enable_IO_APIC()
1372 			ioapic_i8259.apic = apic;  in enable_IO_APIC()
1389 		ioapic_i8259.apic = i8259_apic;  in enable_IO_APIC()
1392 	if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) &&  in enable_IO_APIC()
1425 		ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);  in native_restore_boot_irq_mode()
1460 	apic->ioapic_phys_id_map(&phys_cpu_present_map, &phys_id_present_map);  in setup_ioapic_ids_from_mpc_nocheck()
1486 		if (apic->check_apicid_used(&phys_id_present_map,  in setup_ioapic_ids_from_mpc_nocheck()
1501 			apic->apicid_to_cpu_present(mpc_ioapic_id(ioapic_idx),  in setup_ioapic_ids_from_mpc_nocheck()
1703 		reg = io_apic_read(entry->apic, 0x10 + pin*2);  in io_apic_level_ack_pending()
1868 		__ioapic_write_entry(entry->apic, entry->pin, mpd->entry);  in ioapic_configure_entry()
1915 		rentry = __ioapic_read_entry(p->apic, p->pin);  in ioapic_irq_get_chip_state()
2027 	int apic, pin, i;  in unlock_ExtINT_logic()  local
2036 	apic = find_isa_irq_apic(8, mp_INT);  in unlock_ExtINT_logic()
2037 	if (apic == -1) {  in unlock_ExtINT_logic()
2042 	entry0 = ioapic_read_entry(apic, pin);  in unlock_ExtINT_logic()
2043 	clear_IO_APIC_pin(apic, pin);  in unlock_ExtINT_logic()
2055 	ioapic_write_entry(apic, pin, entry1);  in unlock_ExtINT_logic()
2072 	clear_IO_APIC_pin(apic, pin);  in unlock_ExtINT_logic()
2074 	ioapic_write_entry(apic, pin, entry0);  in unlock_ExtINT_logic()
2148 	apic2 = ioapic_i8259.apic;  in check_timer()
2465 		apic->ioapic_phys_id_map(&phys_cpu_present_map, &apic_id_map);  in io_apic_get_unique_id()
2481 	if (apic->check_apicid_used(&apic_id_map, apic_id)) {  in io_apic_get_unique_id()
2484 			if (!apic->check_apicid_used(&apic_id_map, i))  in io_apic_get_unique_id()
2497 	apic->apicid_to_cpu_present(apic_id, &tmp);  in io_apic_get_unique_id()
2951 	entry->delivery_mode = apic->irq_delivery_mode;  in mp_setup_entry()
2952 	entry->dest_mode     = apic->irq_dest_mode;  in mp_setup_entry()