dev/aic/aic_cbus.c

43 #include <dev/aic/aic6360reg.h>
44 #include <dev/aic/aicvar.h>
87 aic_isa_alloc_resources(device_t dev)
89 	struct aic_isa_softc *sc = device_get_softc(dev);
93 	if ((isa_get_logicalid(dev) == 0xa180a3b8) ||
94 	    (AIC_TYPE98(device_get_flags(dev)) == AIC98_NEC100))
102 	sc->sc_port = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
105 		device_printf(dev, "I/O port allocation failed\n");
111 	if (isa_get_irq(dev) != -1) {
113 		sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
116 			device_printf(dev, "IRQ allocation failed\n");
117 			aic_isa_release_resources(dev);
122 	if (isa_get_drq(dev) != -1) {
124 		sc->sc_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid,
127 			device_printf(dev, "DRQ allocation failed\n");
128 			aic_isa_release_resources(dev);
133 	sc->sc_aic.dev = dev;
139 aic_isa_release_resources(device_t dev)
141 	struct aic_isa_softc *sc = device_get_softc(dev);
144 		bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
146 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
148 		bus_release_resource(dev, SYS_RES_DRQ, 0, sc->sc_drq);
154 aic_isa_probe(device_t dev)
156 	struct aic_isa_softc *sc = device_get_softc(dev);
162 	if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO)
165 	port = isa_get_port(dev);
175 		if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], 1))
177 		if (aic_isa_alloc_resources(dev))
181 		aic_isa_release_resources(dev);
188 	aic_isa_release_resources(dev);
189 	if (isa_get_irq(dev) == -1)
190 		bus_set_resource(dev, SYS_RES_IRQ, 0, PORTA_IRQ(porta), 1);
191 	if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1)
192 		bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1);
193 	device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
198 aic_isa_attach(device_t dev)
200 	struct aic_isa_softc *sc = device_get_softc(dev);
204 	error = aic_isa_alloc_resources(dev);
206 		device_printf(dev, "resource allocation failed\n");
212 		device_printf(dev, "attach failed\n");
213 		aic_isa_release_resources(dev);
217 	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY |
220 		device_printf(dev, "failed to register interrupt handler\n");
221 		aic_isa_release_resources(dev);
228 aic_isa_detach(device_t dev)
230 	struct aic_isa_softc *sc = device_get_softc(dev);
236 		device_printf(dev, "detach failed\n");
240 	error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
242 		device_printf(dev, "failed to unregister interrupt handler\n");
245 	aic_isa_release_resources(dev);