1/*	$NetBSD$	*/
2/*
3 * Copyright (c) 2010  Genetec Corporation.  All rights reserved.
4 * Written by Hiroyuki Bessho for Genetec Corporation.
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 GENETEC CORPORATION ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
19 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD$");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/conf.h>
33#include <sys/kernel.h>
34#include <sys/device.h>
35#include <sys/intr.h>
36#include <sys/bus.h>
37
38#include <dev/usb/usb.h>
39#include <dev/usb/usbdi.h>
40#include <dev/usb/usbdivar.h>
41#include <dev/usb/usb_mem.h>
42
43#include <dev/usb/ehcireg.h>
44#include <dev/usb/ehcivar.h>
45
46#include <arm/imx/imx51reg.h>
47#include <arm/imx/imx51var.h>
48#include <arm/imx/imxusbvar.h>
49#include "locators.h"
50
51static int 	imxusbc_search(device_t, cfdata_t, const int *, void *);
52
53
54int
55imxusbc_attach_common(device_t parent, device_t self, bus_space_tag_t iot)
56{
57	struct imxusbc_softc *sc = device_private(self);
58
59	sc->sc_iot = iot;
60
61	/* Map entire USBOH3 registers.  Host controller drivers
62	 * re-use subregions of this. */
63	if (bus_space_map(iot, USBOH3_BASE, USBOH3_SIZE, 0, &sc->sc_ioh))
64		return -1;
65
66	/* attach OTG/EHCI host controllers */
67	config_search_ia(imxusbc_search, self, "imxusbc", NULL);
68
69	return 0;
70}
71
72static int
73imxusbc_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
74{
75	struct imxusbc_softc *sc = device_private(parent);
76	struct imxusbc_attach_args aa;
77
78        aa.aa_iot = sc->sc_iot;
79	aa.aa_ioh = sc->sc_ioh;
80	aa.aa_dmat = &imx_bus_dma_tag;
81        aa.aa_unit = cf->cf_loc[IMXUSBCCF_UNIT];
82	aa.aa_irq = cf->cf_loc[IMXUSBCCF_IRQ];
83
84        if (config_match(parent, cf, &aa) > 0)
85                config_attach(parent, cf, &aa, NULL);
86
87        return 0;
88}
89
90