1/* $NetBSD: uhidev.h,v 1.19 2016/04/23 10:15:32 skrll Exp $ */
2
3/*
4 * Copyright (c) 2001 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) at
9 * Carlstedt Research & Technology.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34#include <sys/rndsource.h>
35
36struct uhidev_softc {
37 device_t sc_dev; /* base device */
38 struct usbd_device *sc_udev;
39 struct usbd_interface *sc_iface; /* interface */
40 struct usbd_pipe *sc_ipipe; /* input interrupt pipe */
41 int sc_iep_addr;
42
43 u_char *sc_ibuf;
44 u_int sc_isize;
45
46 struct usbd_pipe *sc_opipe; /* output interrupt pipe */
47 struct usbd_xfer *sc_oxfer; /* write request */
48 int sc_oep_addr;
49
50 void *sc_repdesc;
51 int sc_repdesc_size;
52
53 u_int sc_nrepid;
54 device_t *sc_subdevs;
55
56 int sc_refcnt;
57 u_char sc_dying;
58
59 kmutex_t sc_lock; /* protects writes to sc_state */
60
61 u_int sc_flags;
62#define UHIDEV_F_XB1 0x0001 /* Xbox 1 controller */
63};
64
65struct uhidev {
66 device_t sc_dev; /* base device */
67 struct uhidev_softc *sc_parent;
68 uByte sc_report_id;
69 uint8_t sc_state;
70 int sc_in_rep_size;
71#define UHIDEV_OPEN 0x01 /* device is open */
72 void (*sc_intr)(struct uhidev *, void *, u_int);
73 krndsource_t rnd_source;
74};
75
76struct uhidev_attach_arg {
77 struct usbif_attach_arg *uiaa;
78 struct uhidev_softc *parent;
79 int reportid;
80 int reportsize;
81};
82
83void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
84int uhidev_open(struct uhidev *);
85void uhidev_stop(struct uhidev *);
86void uhidev_close(struct uhidev *);
87usbd_status uhidev_set_report(struct uhidev *, int, void *, int);
88usbd_status uhidev_get_report(struct uhidev *, int, void *, int);
89usbd_status uhidev_write(struct uhidev_softc *, void *, int);
90
91#define UHIDEV_OSIZE 64
92