ehcivar.h revision 1.3 
1/*	$NetBSD: ehcivar.h,v 1.3 2001/11/10 17:06:11 augustss Exp $	*/
2
3/*
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart@augustsson.net).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *        This product includes software developed by the NetBSD
21 *        Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#define EHCI_COMPANION_MAX 8
40typedef struct ehci_softc {
41	struct usbd_bus sc_bus;		/* base device */
42	bus_space_tag_t iot;
43	bus_space_handle_t ioh;
44	bus_size_t sc_size;
45	u_int sc_offs;			/* offset to operational regs */
46
47	char sc_vendor[16];		/* vendor string for root hub */
48	int sc_id_vendor;		/* vendor ID for root hub */
49
50	void *sc_powerhook;		/* cookie from power hook */
51	void *sc_shutdownhook;		/* cookie from shutdown hook */
52
53	u_int sc_ncomp;
54	struct usbd_bus *sc_comps[EHCI_COMPANION_MAX];
55
56	usb_dma_t sc_fldma;
57	u_int sc_flsize;
58
59	device_ptr_t sc_child;		/* /dev/usb# device */
60} ehci_softc_t;
61
62#define EREAD1(sc, a) bus_space_read_1((sc)->iot, (sc)->ioh, (a))
63#define EREAD2(sc, a) bus_space_read_2((sc)->iot, (sc)->ioh, (a))
64#define EREAD4(sc, a) bus_space_read_4((sc)->iot, (sc)->ioh, (a))
65#define EWRITE1(sc, a, x) bus_space_write_1((sc)->iot, (sc)->ioh, (a), (x))
66#define EWRITE2(sc, a, x) bus_space_write_2((sc)->iot, (sc)->ioh, (a), (x))
67#define EWRITE4(sc, a, x) bus_space_write_4((sc)->iot, (sc)->ioh, (a), (x))
68#define EOREAD1(sc, a) bus_space_read_1((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
69#define EOREAD2(sc, a) bus_space_read_2((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
70#define EOREAD4(sc, a) bus_space_read_4((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
71#define EOWRITE1(sc, a, x) bus_space_write_1((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
72#define EOWRITE2(sc, a, x) bus_space_write_2((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
73#define EOWRITE4(sc, a, x) bus_space_write_4((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
74
75usbd_status	ehci_init(ehci_softc_t *);
76int		ehci_intr(void *);
77int		ehci_detach(ehci_softc_t *, int);
78int		ehci_activate(device_ptr_t, enum devact);
79