1 /*-
2 * Copyright (c) 2010 Aleksandr Rybalko.
3 * Copyright (c) 2016 Michael Zhilin.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, 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
25 * SUCH DAMAGE.
26 */
27
28 /*
29 * Implementation of pseudo driver for MIPS to copy the NVRAM settings
30 * from various sources into the kernel environment.
31 */
32
33 #include <sys/cdefs.h>
34 #include <sys/param.h>
35 #include <sys/bus.h>
36 #include <sys/kernel.h>
37 #include <sys/module.h>
38
39 #include <machine/bus.h>
40
41 #include "nvram2env.h"
42
43 static int
nvram2env_mips_probe(device_t dev)44 nvram2env_mips_probe(device_t dev)
45 {
46 struct nvram2env_softc *sc;
47
48 sc = device_get_softc(dev);
49 sc->bst = mips_bus_space_generic;
50
51 return (nvram2env_probe(dev));
52 }
53
54 static device_method_t nvram2env_mips_methods[] = {
55 /* Device interface */
56 DEVMETHOD(device_probe, nvram2env_mips_probe),
57
58 DEVMETHOD_END
59 };
60
61 DEFINE_CLASS_1(nvram2env, nvram2env_mips_driver, nvram2env_mips_methods,
62 sizeof(struct nvram2env_softc), nvram2env_driver);
63 DRIVER_MODULE(nvram2env_mips, nexus, nvram2env_mips_driver, nvram2env_devclass,
64 NULL, NULL);
65
66 MODULE_VERSION(nvram2env_mips, 1);
67 MODULE_DEPEND(nvram2env_mips, nvram2env, 1, 1, 1);
68