uhidev.h revision 1.11 1 /* $NetBSD: uhidev.h,v 1.11 2011/11/19 22:51:24 tls 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 (at) 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 #include "rnd.h"
34 #if NRND > 0
35 #include <sys/rnd.h>
36 #endif
37
38 struct uhidev_softc {
39 device_t sc_dev; /* base device */
40 usbd_device_handle sc_udev;
41 usbd_interface_handle sc_iface; /* interface */
42 usbd_pipe_handle sc_ipipe; /* input interrupt pipe */
43 int sc_iep_addr;
44
45 u_char *sc_ibuf;
46 u_int sc_isize;
47
48 usbd_pipe_handle sc_opipe; /* output interrupt pipe */
49 usbd_xfer_handle sc_oxfer; /* write request */
50 int sc_oep_addr;
51
52 void *sc_repdesc;
53 int sc_repdesc_size;
54
55 u_int sc_nrepid;
56 device_t *sc_subdevs;
57
58 int sc_refcnt;
59 u_char sc_dying;
60 };
61
62 struct uhidev {
63 device_t sc_dev; /* base device */
64 struct uhidev_softc *sc_parent;
65 uByte sc_report_id;
66 u_int8_t sc_state;
67 int sc_in_rep_size;
68 #define UHIDEV_OPEN 0x01 /* device is open */
69 void (*sc_intr)(struct uhidev *, void *, u_int);
70 #if NRND > 0
71 krndsource_t rnd_source;
72 #endif
73 };
74
75 struct uhidev_attach_arg {
76 struct usbif_attach_arg *uaa;
77 struct uhidev_softc *parent;
78 int reportid;
79 int reportsize;
80 };
81
82 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
83 int uhidev_open(struct uhidev *);
84 void uhidev_close(struct uhidev *);
85 usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
86 void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
87 usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);
88 usbd_status uhidev_write(struct uhidev_softc *, void *, int);
89