1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
53 		    int type, int *rid, rman_res_t start, rman_res_t end,
99 	rman_res_t	start;  in atkbdc_isa_probe()  local
121 	 * (0x60 and 0x64). Some brain-damaged ACPI BIOS has reversed  in atkbdc_isa_probe()
129 	if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count) != 0)  in atkbdc_isa_probe()
131 	if (start == IO_KBD + KBD_STATUS_PORT) {  in atkbdc_isa_probe()
132 		start = IO_KBD;  in atkbdc_isa_probe()
135 	if (count > 1)	/* adjust the count and/or start port */  in atkbdc_isa_probe()
136 		bus_set_resource(dev, SYS_RES_IOPORT, rid, start, 1);  in atkbdc_isa_probe()
143 				 start + KBD_STATUS_PORT, 1);  in atkbdc_isa_probe()
156 	 * on the fact that reading from non-existing in/out port returns  in atkbdc_isa_probe()
199 		 * as the low-level console needs to have access to the  in atkbdc_isa_attach()
210 	sc->retry = 5000;  in atkbdc_isa_attach()
211 	sc->port0 = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,  in atkbdc_isa_attach()
213 	if (sc->port0 == NULL)  in atkbdc_isa_attach()
216 	sc->port1 = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,  in atkbdc_isa_attach()
218 	if (sc->port1 == NULL) {  in atkbdc_isa_attach()
219 		bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->port0);  in atkbdc_isa_attach()
225 	 * the hint for the IRQ is on the child atkbd device, not the  in atkbdc_isa_attach()
229 	sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);  in atkbdc_isa_attach()
231 	error = atkbdc_attach_unit(unit, sc, sc->port0, sc->port1);  in atkbdc_isa_attach()
233 		bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->port0);  in atkbdc_isa_attach()
234 		bus_release_resource(dev, SYS_RES_IOPORT, 1, sc->port1);  in atkbdc_isa_attach()
235 		if (sc->irq != NULL)  in atkbdc_isa_attach()
236 			bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);  in atkbdc_isa_attach()
267 	resource_list_init(&ivar->resources);  in atkbdc_isa_add_child()
268 	ivar->rid = order;  in atkbdc_isa_add_child()
272 	 * to device hints for IRQ.  We always populate the resource  in atkbdc_isa_add_child()
277 		if (sc->irq == NULL) {  in atkbdc_isa_add_child()
278 			if (resource_int_value(name, unit, "irq", &t) != 0)  in atkbdc_isa_add_child()
279 				t = -1;  in atkbdc_isa_add_child()
281 			t = rman_get_start(sc->irq);  in atkbdc_isa_add_child()
283 			resource_list_add(&ivar->resources, SYS_RES_IRQ,  in atkbdc_isa_add_child()
284 			    ivar->rid, t, t, 1);  in atkbdc_isa_add_child()
297     rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)  in atkbdc_isa_alloc_resource()  argument
302 	if (type == SYS_RES_IRQ && *rid == KBDC_RID_KBD && sc->irq != NULL)  in atkbdc_isa_alloc_resource()
303 		return (sc->irq);  in atkbdc_isa_alloc_resource()
304 	return (bus_generic_rl_alloc_resource(dev, child, type, rid, start,  in atkbdc_isa_alloc_resource()
314 	if (r == sc->irq)  in atkbdc_isa_release_resource()