46 	int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
47 	int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
53 	int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device);
174 static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr)  in read_config_nybble()  argument
179 	pci_read_config_byte(router, reg, &x);  in read_config_nybble()
183 static void write_config_nybble(struct pci_dev *router, unsigned offset,  in write_config_nybble()  argument
189 	pci_read_config_byte(router, reg, &x);  in write_config_nybble()
191 	pci_write_config_byte(router, reg, x);  in write_config_nybble()
199 static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_ali_get()  argument
204 	return irqmap[read_config_nybble(router, 0x48, pirq-1)];  in pirq_ali_get()
207 static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_ali_set()  argument
214 		write_config_nybble(router, 0x48, pirq-1, val);  in pirq_ali_set()
224 static int pirq_piix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_piix_get()  argument
228 	pci_read_config_byte(router, pirq, &x);  in pirq_piix_get()
232 static int pirq_piix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_piix_set()  argument
234 	pci_write_config_byte(router, pirq, irq);  in pirq_piix_set()
243 static int pirq_via_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_via_get()  argument
245 	return read_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq);  in pirq_via_get()
248 static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_via_set()  argument
250 	write_config_nybble(router, 0x55, pirq == 4 ? 5 : pirq, irq);  in pirq_via_set()
259 static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_via586_get()  argument
264 	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);  in pirq_via586_get()
267 static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_via586_set()  argument
272 	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);  in pirq_via586_set()
281 static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_ite_get()  argument
286 	return read_config_nybble(router, 0x43, pirqmap[pirq-1]);  in pirq_ite_get()
289 static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_ite_set()  argument
294 	write_config_nybble(router, 0x43, pirqmap[pirq-1], irq);  in pirq_ite_set()
302 static int pirq_opti_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_opti_get()  argument
304 	return read_config_nybble(router, 0xb8, pirq >> 4);  in pirq_opti_get()
307 static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_opti_set()  argument
309 	write_config_nybble(router, 0xb8, pirq >> 4, irq);  in pirq_opti_set()
318 static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_cyrix_get()  argument
320 	return read_config_nybble(router, 0x5C, (pirq-1)^1);  in pirq_cyrix_get()
323 static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_cyrix_set()  argument
325 	write_config_nybble(router, 0x5C, (pirq-1)^1, irq);  in pirq_cyrix_set()
394 static int pirq_sis_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_sis_get()  argument
402 	pci_read_config_byte(router, reg, &x);  in pirq_sis_get()
406 static int pirq_sis_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_sis_set()  argument
414 	pci_read_config_byte(router, reg, &x);  in pirq_sis_set()
417 	pci_write_config_byte(router, reg, x);  in pirq_sis_set()
430 static int pirq_vlsi_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_vlsi_get()  argument
437 	return read_config_nybble(router, 0x74, pirq-1);  in pirq_vlsi_get()
440 static int pirq_vlsi_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_vlsi_set()  argument
447 	write_config_nybble(router, 0x74, pirq-1, irq);  in pirq_vlsi_set()
462 static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_serverworks_get()  argument
468 static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev,  in pirq_serverworks_set()  argument
484 static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_amd756_get()  argument
489 		irq = read_config_nybble(router, 0x56, pirq - 1);  in pirq_amd756_get()
496 static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_amd756_set()  argument
502 		write_config_nybble(router, 0x56, pirq - 1, irq);  in pirq_amd756_set()
509 static int pirq_pico_get(struct pci_dev *router, struct pci_dev *dev, int pirq)  in pirq_pico_get()  argument
515 static int pirq_pico_set(struct pci_dev *router, struct pci_dev *dev, int pirq,  in pirq_pico_set()  argument
528 static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)  in pirq_bios_set()  argument
537 static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in intel_router_probe()  argument
615 				struct pci_dev *router, u16 device)  in via_router_probe()  argument
623 		switch (router->device) {  in via_router_probe()
669 static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in vlsi_router_probe()  argument
683 		struct pci_dev *router, u16 device)  in serverworks_router_probe()  argument
696 static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in sis_router_probe()  argument
707 static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in cyrix_router_probe()  argument
719 static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in opti_router_probe()  argument
731 static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in ite_router_probe()  argument
743 static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in ali_router_probe()  argument
756 static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in amd_router_probe()  argument
776 static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)  in pico_router_probe()  argument