2 * Copyright (c) 2015 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
29 #include <sys/param.h>
30 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/module.h>
35 #include <machine/bus.h>
37 #include <machine/resource.h>
40 #include <isa/isavar.h>
41 #include <isa/pnpvar.h>
43 #include <dev/proto/proto.h>
45 static int proto_isa_probe(device_t dev);
46 static int proto_isa_attach(device_t dev);
48 static device_method_t proto_isa_methods[] = {
49 /* Device interface */
50 DEVMETHOD(device_probe, proto_isa_probe),
51 DEVMETHOD(device_attach, proto_isa_attach),
52 DEVMETHOD(device_detach, proto_detach),
56 static driver_t proto_isa_driver = {
59 sizeof(struct proto_softc),
62 static char proto_isa_prefix[] = "isa";
63 static char **proto_isa_devnames;
66 proto_isa_probe(device_t dev)
73 type = SYS_RES_IOPORT;
74 res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE);
76 type = SYS_RES_MEMORY;
77 res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE);
83 sbuf_printf(sb, "%s:%#jx", proto_isa_prefix, rman_get_start(res));
85 device_set_desc_copy(dev, sbuf_data(sb));
87 bus_release_resource(dev, type, rid, res);
88 return (proto_probe(dev, proto_isa_prefix, &proto_isa_devnames));
92 proto_isa_alloc(device_t dev, int type, int nrids)
95 struct proto_softc *sc;
98 sc = device_get_softc(dev);
100 for (rid = 0; rid < nrids; rid++) {
101 res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE);
104 proto_add_resource(sc, type, rid, res);
107 if (type == SYS_RES_DRQ && count > 0)
108 proto_add_resource(sc, PROTO_RES_BUSDMA, 0, NULL);
113 proto_isa_attach(device_t dev)
116 proto_isa_alloc(dev, SYS_RES_IRQ, ISA_NIRQ);
117 proto_isa_alloc(dev, SYS_RES_DRQ, ISA_NDRQ);
118 proto_isa_alloc(dev, SYS_RES_IOPORT, ISA_NPORT);
119 proto_isa_alloc(dev, SYS_RES_MEMORY, ISA_NMEM);
120 return (proto_attach(dev));
123 DRIVER_MODULE(proto, acpi, proto_isa_driver, proto_devclass, NULL, NULL);
124 DRIVER_MODULE(proto, isa, proto_isa_driver, proto_devclass, NULL, NULL);