2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2005 Olivier Houchard. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
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, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/malloc.h>
35 #include <sys/module.h>
37 #include <sys/types.h>
40 #include <vm/vm_kern.h>
42 #include <vm/vm_page.h>
43 #include <vm/vm_extern.h>
45 #include <dev/ic/i8259.h>
47 #include <machine/bus.h>
48 #include <machine/intr_machdep.h>
50 #include <mips/malta/gtvar.h>
53 gt_probe(device_t dev)
55 device_set_desc(dev, "GT64120 chip");
56 return (BUS_PROBE_NOWILDCARD);
60 gt_identify(driver_t *drv, device_t parent)
62 BUS_ADD_CHILD(parent, 0, "gt", 0);
66 gt_attach(device_t dev)
68 struct gt_softc *sc = device_get_softc(dev);
71 device_add_child(dev, "pcib", 0);
72 bus_generic_probe(dev);
73 bus_generic_attach(dev);
78 static struct resource *
79 gt_alloc_resource(device_t dev, device_t child, int type, int *rid,
80 rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
82 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
83 type, rid, start, end, count, flags));
88 gt_setup_intr(device_t dev, device_t child,
89 struct resource *ires, int flags, driver_filter_t *filt,
90 driver_intr_t *intr, void *arg, void **cookiep)
92 return BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags,
93 filt, intr, arg, cookiep);
97 gt_teardown_intr(device_t dev, device_t child, struct resource *res,
100 return (BUS_TEARDOWN_INTR(device_get_parent(dev), child, res, cookie));
104 gt_activate_resource(device_t dev, device_t child, int type, int rid,
107 return (BUS_ACTIVATE_RESOURCE(device_get_parent(dev), child,
111 static device_method_t gt_methods[] = {
112 DEVMETHOD(device_probe, gt_probe),
113 DEVMETHOD(device_identify, gt_identify),
114 DEVMETHOD(device_attach, gt_attach),
116 DEVMETHOD(bus_setup_intr, gt_setup_intr),
117 DEVMETHOD(bus_teardown_intr, gt_teardown_intr),
118 DEVMETHOD(bus_alloc_resource, gt_alloc_resource),
119 DEVMETHOD(bus_activate_resource, gt_activate_resource),
124 static driver_t gt_driver = {
127 sizeof(struct gt_softc),
129 static devclass_t gt_devclass;
131 DRIVER_MODULE(gt, nexus, gt_driver, gt_devclass, 0, 0);