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