45 	int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
46 	int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
52 	int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device);
177 static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr)  in read_config_nybble()  argument
182 	pci_read_config_byte(router, reg, &x);  in read_config_nybble()
186 static void write_config_nybble(struct pci_dev *router, unsigned offset,  in write_config_nybble()  argument
192 	pci_read_config_byte(router, reg, &x);  in write_config_nybble()
194 	pci_write_config_byte(router, reg, x);  in write_config_nybble()
202 static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_ali_get()  argument
207 	return irqmap[read_config_nybble(router, 0x48, pirq-1)];  in pirq_ali_get()
210 static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_ali_set()  argument
217 		write_config_nybble(router, 0x48, pirq-1, val);  in pirq_ali_set()
227 static int pirq_piix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_piix_get()  argument
231 	pci_read_config_byte(router, pirq, &x);  in pirq_piix_get()
235 static int pirq_piix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_piix_set()  argument
237 	pci_write_config_byte(router, pirq, irq);  in pirq_piix_set()
246 static int pirq_via_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_via_get()  argument
248 	return read_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq);  in pirq_via_get()
251 static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_via_set()  argument
253 	write_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq, irq);  in pirq_via_set()
262 static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_via586_get()  argument
267 	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);  in pirq_via586_get()
270 static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_via586_set()  argument
275 	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);  in pirq_via586_set()
284 static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_ite_get()  argument
289 	return read_config_nybble(router, 0x43, pirqmap[pirq-1]);  in pirq_ite_get()
292 static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_ite_set()  argument
297 	write_config_nybble(router, 0x43, pirqmap[pirq-1], irq);  in pirq_ite_set()
305 static int pirq_opti_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_opti_get()  argument
307 	return read_config_nybble(router, 0xb8, pirq >> 4);  in pirq_opti_get()
310 static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_opti_set()  argument
312 	write_config_nybble(router, 0xb8, pirq >> 4, irq);  in pirq_opti_set()
321 static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_cyrix_get()  argument
323 	return read_config_nybble(router, 0x5C, (pirq-1)^1);  in pirq_cyrix_get()
326 static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_cyrix_set()  argument
328 	write_config_nybble(router, 0x5C, (pirq-1)^1, irq);  in pirq_cyrix_set()
397 static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_sis_get()  argument
405 	pci_read_config_byte(router, reg, &x);  in pirq_sis_get()
409 static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_sis_set()  argument
417 	pci_read_config_byte(router, reg, &x);  in pirq_sis_set()
420 	pci_write_config_byte(router, reg, x);  in pirq_sis_set()
433 static int pirq_vlsi_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_vlsi_get()  argument
440 	return read_config_nybble(router, 0x74, pirq-1);  in pirq_vlsi_get()
443 static int pirq_vlsi_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_vlsi_set()  argument
450 	write_config_nybble(router, 0x74, pirq-1, irq);  in pirq_vlsi_set()
465 static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_serverworks_get()  argument
471 static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev,  in pirq_serverworks_set()  argument
487 static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_amd756_get()  argument
492 		irq = read_config_nybble(router, 0x56, pirq - 1);  in pirq_amd756_get()
499 static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_amd756_set()  argument
505 		write_config_nybble(router, 0x56, pirq - 1, irq);  in pirq_amd756_set()
512 static int pirq_pico_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_pico_get()  argument
518 static int pirq_pico_set(struct pci_dev *router, struct pci_dev *dev, int pirq,  in pirq_pico_set()  argument
531 static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_bios_set()  argument
540 static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in intel_router_probe()  argument
618 				struct pci_dev *router, u16 device)  in via_router_probe()  argument
626 		switch (router->device) {  in via_router_probe()
672 static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in vlsi_router_probe()  argument
686 		struct pci_dev *router, u16 device)  in serverworks_router_probe()  argument
699 static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in sis_router_probe()  argument
710 static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in cyrix_router_probe()  argument
722 static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in opti_router_probe()  argument
734 static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in ite_router_probe()  argument
746 static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in ali_router_probe()  argument
759 static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in amd_router_probe()  argument
779 static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in pico_router_probe()  argument