1 /* $OpenBSD: uhidev.h,v 1.9 2007/06/14 08:08:21 mbalmer Exp $ */
2 /* $NetBSD: uhidev.h,v 1.3 2002/10/08 09:56:17 dan Exp $ */
3
4 /*
5 * Copyright (c) 2001 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart@augustsson.net) at
10 * Carlstedt Research & Technology.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the NetBSD
23 * Foundation, Inc. and its contributors.
24 * 4. Neither the name of The NetBSD Foundation nor the names of its
25 * contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41 #define UHIDBUSCF_REPORTID 0
42 #define UHIDBUSCF_REPORTID_DEFAULT -1
43
44 #define uhidevcf_reportid cf_loc[UHIDBUSCF_REPORTID]
45 #define UHIDEV_UNK_REPORTID UHIDBUSCF_REPORTID_DEFAULT
46
47 struct uhidev_softc {
48 struct device sc_dev; /* base device */
49 usbd_device_handle sc_udev;
50 usbd_interface_handle sc_iface; /* interface */
51 usbd_pipe_handle sc_ipipe; /* input interrupt pipe */
52 usbd_xfer_handle sc_ixfer; /* read request */
53 int sc_iep_addr;
54
55 u_char *sc_ibuf;
56 u_int sc_isize;
57
58 usbd_pipe_handle sc_opipe; /* output interrupt pipe */
59 usbd_xfer_handle sc_oxfer; /* write request */
60 usbd_xfer_handle sc_owxfer; /* internal write request */
61 int sc_oep_addr;
62
63 void *sc_repdesc;
64 int sc_repdesc_size;
65
66 u_int sc_nrepid;
67 struct uhidev **sc_subdevs;
68
69 int sc_refcnt;
70 u_char sc_dying;
71 };
72
73 struct uhidev {
74 struct device sc_dev; /* base device */
75 struct uhidev_softc *sc_parent;
76 uByte sc_report_id;
77 u_int8_t sc_state;
78 int sc_in_rep_size;
79 #define UHIDEV_OPEN 0x01 /* device is open */
80 void (*sc_intr)(struct uhidev *, void *, u_int);
81 };
82
83 struct uhidev_attach_arg {
84 struct usb_attach_arg *uaa;
85 struct uhidev_softc *parent;
86 int reportid;
87 int reportsize;
88 int matchlvl;
89 };
90
91 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
92 int uhidev_open(struct uhidev *);
93 void uhidev_close(struct uhidev *);
94 usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
95 void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
96 usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);
97 usbd_status uhidev_write(struct uhidev_softc *, void *, int);