dev/ata/ata-cbus.c

28 __FBSDID("$FreeBSD: releng/11.0/sys/dev/ata/ata-cbus.c 296137 2016-02-27 03:38:01Z jhibbits $");
45 #include <dev/ata/ata-all.h>
66 ata_cbus_probe(device_t dev)
73     if (isa_get_vendorid(dev))
78     if (!(io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
84     if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
85 	bus_set_resource(dev, SYS_RES_IOPORT, rid,
91     if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
92 	bus_set_resource(dev, SYS_RES_IOPORT, rid,
96     bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
101 ata_cbus_attach(device_t dev)
103     struct ata_cbus_controller *ctlr = device_get_softc(dev);
109     if (!(ctlr->io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
115 	  bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
118 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
123     if (!(ctlr->bankio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
126 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
127 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
132     if (!(ctlr->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
134 	device_printf(dev, "unable to alloc interrupt\n");
135 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
136 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
137 	bus_release_resource(dev, SYS_RES_IOPORT,
142     if ((bus_setup_intr(dev, ctlr->irq, ATA_INTR_FLAGS,
144 	device_printf(dev, "unable to setup interrupt\n");
145 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
146 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
147 	bus_release_resource(dev, SYS_RES_IOPORT,
149 	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IRQ_RID, ctlr->irq);
155 	device_printf(dev, "second channel ignored\n");
158 	child = device_add_child(dev, "ata", unit);
160 	    device_printf(dev, "failed to add ata child device\n");
165     bus_generic_attach(dev);
170 ata_cbus_alloc_resource(device_t dev, device_t child, int type, int *rid,
174     struct ata_cbus_controller *ctlr = device_get_softc(dev);
190 ata_cbus_setup_intr(device_t dev, device_t child, struct resource *irq,
194     struct ata_cbus_controller *controller = device_get_softc(dev);
209 ata_cbus_print_child(device_t dev, device_t child)
214     retval += bus_print_child_header(dev, child);
216     retval += bus_print_child_footer(dev, child);
259 ata_cbuschannel_probe(device_t dev)
263     sprintf(buffer, "ATA channel %d", (int)(intptr_t)device_get_ivars(dev));
264     device_set_desc_copy(dev, buffer);
266     return ata_probe(dev);
270 ata_cbuschannel_attach(device_t dev)
272     struct ata_cbus_controller *ctlr = device_get_softc(device_get_parent(dev));
273     struct ata_channel *ch = device_get_softc(dev);
280     ch->unit = (intptr_t)device_get_ivars(dev);
289     ata_default_registers(dev);
293     ata_generic_hw(dev);
295     return ata_attach(dev);
299 ata_cbuschannel_detach(device_t dev)
301     struct ata_channel *ch = device_get_softc(dev);
307     return ata_detach(dev);
311 ata_cbuschannel_suspend(device_t dev)
313     struct ata_channel *ch = device_get_softc(dev);
318     return ata_suspend(dev);
322 ata_cbuschannel_resume(device_t dev)
324     struct ata_channel *ch = device_get_softc(dev);
329     return ata_resume(dev);