1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2016 Michael Zhilin <mizhka@gmail.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer,
12 *    without modification.
13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
15 *    redistribution must be conditioned upon including a substantially
16 *    similar Disclaimer requirement for further binary redistribution.
17 *
18 * NO WARRANTY
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29 * THE POSSIBILITY OF SUCH DAMAGES.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/module.h>
39#include <sys/bus.h>
40#include <sys/rman.h>
41#include <sys/conf.h>
42
43#include <machine/bus.h>
44
45#include <dev/cfi/cfi_var.h>
46
47#include "bhnd_chipc_if.h"
48
49#include "chipcreg.h"
50#include "chipcvar.h"
51#include "chipc_slicer.h"
52
53static int
54chipc_cfi_probe(device_t dev)
55{
56	struct cfi_softc	*sc;
57	int			error;
58
59	sc = device_get_softc(dev);
60
61	sc->sc_width = 0;
62	if ((error = cfi_probe(dev)) > 0)
63		return (error);
64
65	device_set_desc(dev, "Broadcom ChipCommon CFI");
66	return (error);
67}
68
69static int
70chipc_cfi_attach(device_t dev)
71{
72	chipc_register_slicer(CHIPC_PFLASH_CFI);
73	return (cfi_attach(dev));
74}
75
76static device_method_t chipc_cfi_methods[] = {
77	/* device interface */
78	DEVMETHOD(device_probe,		chipc_cfi_probe),
79	DEVMETHOD(device_attach,	chipc_cfi_attach),
80	DEVMETHOD(device_detach,	cfi_detach),
81	{0, 0}
82};
83
84static driver_t chipc_cfi_driver = {
85	cfi_driver_name,
86	chipc_cfi_methods,
87	sizeof(struct cfi_softc),
88};
89
90DRIVER_MODULE(cfi, bhnd_chipc, chipc_cfi_driver, cfi_devclass, 0, 0);
91