2 * Copyright 2003 by Peter Grehan. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/module.h>
37 #include <sys/kernel.h>
39 #include <dev/ofw/ofw_bus.h>
40 #include <dev/ofw/openfirm.h>
42 #include <machine/bus.h>
43 #include <machine/intr_machdep.h>
44 #include <machine/md_var.h>
45 #include <machine/pio.h>
46 #include <machine/resource.h>
53 #include <machine/openpicvar.h>
60 static int openpic_macio_probe(device_t);
61 static int openpic_macio_attach(device_t);
63 static device_method_t openpic_macio_methods[] = {
64 /* Device interface */
65 DEVMETHOD(device_probe, openpic_macio_probe),
66 DEVMETHOD(device_attach, openpic_macio_attach),
69 DEVMETHOD(pic_bind, openpic_bind),
70 DEVMETHOD(pic_config, openpic_config),
71 DEVMETHOD(pic_dispatch, openpic_dispatch),
72 DEVMETHOD(pic_enable, openpic_enable),
73 DEVMETHOD(pic_eoi, openpic_eoi),
74 DEVMETHOD(pic_ipi, openpic_ipi),
75 DEVMETHOD(pic_mask, openpic_mask),
76 DEVMETHOD(pic_unmask, openpic_unmask),
81 static driver_t openpic_macio_driver = {
83 openpic_macio_methods,
84 sizeof(struct openpic_softc),
87 DRIVER_MODULE(openpic, macio, openpic_macio_driver, openpic_devclass, 0, 0);
90 openpic_macio_probe(device_t dev)
92 const char *type = ofw_bus_get_type(dev);
94 if (strcmp(type, "open-pic") != 0)
97 /* On some U4 systems, there is a phantom MPIC in the mac-io cell */
98 if (OF_finddevice("/u4") != (phandle_t)-1)
101 device_set_desc(dev, OPENPIC_DEVSTR);
106 openpic_macio_attach(device_t dev)
109 return (openpic_common_attach(dev, ofw_bus_get_node(dev)));