imxusbvar.h revision 1.6 
1/*	$NetBSD: imxusbvar.h,v 1.6 2019/07/24 11:20:55 hkenken Exp $	*/
2/*
3 * Copyright (c) 2019  Genetec Corporation.  All rights reserved.
4 * Written by Hashimoto Kenichi 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
28#ifndef _ARM_IMX_IMXUSBVAR_H
29#define _ARM_IMX_IMXUSBVAR_H
30
31struct imxehci_softc;
32
33enum imx_usb_role {
34	IMXUSB_HOST,
35	IMXUSB_DEVICE
36};
37
38struct imxusbc_softc {
39	device_t sc_dev;
40
41	bus_space_tag_t sc_iot;
42	bus_space_handle_t sc_ioh;
43	bus_space_handle_t sc_ioh_usbnc;
44
45	struct clk *sc_clk;
46
47	/* filled in by platform dependent param & routine */
48	bus_addr_t sc_ehci_offset;
49	bus_size_t sc_ehci_size;
50
51	void (* sc_init_md_hook)(struct imxehci_softc *);
52	void *(* sc_intr_establish_md_hook)(struct imxehci_softc *);
53	void (* sc_setup_md_hook)(struct imxehci_softc *, enum imx_usb_role);
54};
55
56struct imxusbc_attach_args {
57	bus_space_tag_t aa_iot;
58	bus_space_handle_t aa_ioh;
59	bus_dma_tag_t aa_dmat;
60	int aa_unit;	/* 0: OTG, 1: HOST1, 2: HOST2 ... */
61	int aa_irq;
62};
63
64enum imx_usb_if {
65	IMXUSBC_IF_UTMI,
66	IMXUSBC_IF_PHILIPS,
67	IMXUSBC_IF_ULPI,
68	IMXUSBC_IF_SERIAL,
69	IMXUSBC_IF_UTMI_WIDE,
70	IMXUSBC_IF_HSIC
71};
72
73struct imxehci_softc {
74	ehci_softc_t sc_hsc;
75
76	device_t sc_dev;
77	bus_space_tag_t sc_iot;
78	bus_space_handle_t sc_ioh;
79	void *sc_ih;
80
81	struct imxusbc_softc *sc_usbc;
82
83	uint sc_unit;
84	enum imx_usb_if sc_iftype;
85};
86
87int imxusbc_attach_common(device_t, device_t, bus_space_tag_t, bus_addr_t, bus_size_t);
88void imxehci_reset(struct imxehci_softc *);
89
90#endif	/* _ARM_IMX_IMXUSBVAR_H */
91