imxusbvar.h revision 1.7 
1/*	$NetBSD: imxusbvar.h,v 1.7 2023/05/04 17:09:44 bouyer 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 *, uintptr_t);
52	void *(* sc_intr_establish_md_hook)(struct imxehci_softc *, uintptr_t);
53	void (* sc_setup_md_hook)(struct imxehci_softc *, enum imx_usb_role,
54				  uintptr_t);
55	uintptr_t sc_md_hook_data;
56};
57
58struct imxusbc_attach_args {
59	bus_space_tag_t aa_iot;
60	bus_space_handle_t aa_ioh;
61	bus_dma_tag_t aa_dmat;
62	int aa_unit;	/* 0: OTG, 1: HOST1, 2: HOST2 ... */
63	int aa_irq;
64};
65
66enum imx_usb_if {
67	IMXUSBC_IF_UTMI,
68	IMXUSBC_IF_PHILIPS,
69	IMXUSBC_IF_ULPI,
70	IMXUSBC_IF_SERIAL,
71	IMXUSBC_IF_UTMI_WIDE,
72	IMXUSBC_IF_HSIC
73};
74
75struct imxehci_softc {
76	ehci_softc_t sc_hsc;
77
78	device_t sc_dev;
79	bus_space_tag_t sc_iot;
80	bus_space_handle_t sc_ioh;
81	void *sc_ih;
82
83	struct imxusbc_softc *sc_usbc;
84
85	uint sc_unit;
86	enum imx_usb_if sc_iftype;
87};
88
89int imxusbc_attach_common(device_t, device_t, bus_space_tag_t, bus_addr_t, bus_size_t);
90void imxehci_reset(struct imxehci_softc *);
91
92#endif	/* _ARM_IMX_IMXUSBVAR_H */
93