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@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/rnd.h>
35
36struct uhidev_softc {
37	device_t sc_dev;		/* base device */
38	usbd_device_handle sc_udev;
39	usbd_interface_handle sc_iface;	/* interface */
40	usbd_pipe_handle sc_ipipe;	/* input interrupt pipe */
41	int sc_iep_addr;
42
43	u_char *sc_ibuf;
44	u_int sc_isize;
45
46	usbd_pipe_handle sc_opipe;	/* output interrupt pipe */
47	usbd_xfer_handle 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
60struct uhidev {
61	device_t sc_dev;		/* base device */
62	struct uhidev_softc *sc_parent;
63	uByte sc_report_id;
64	u_int8_t sc_state;
65	int sc_in_rep_size;
66#define	UHIDEV_OPEN	0x01	/* device is open */
67	void (*sc_intr)(struct uhidev *, void *, u_int);
68        krndsource_t     rnd_source;
69};
70
71struct uhidev_attach_arg {
72	struct usbif_attach_arg *uaa;
73	struct uhidev_softc *parent;
74	int reportid;
75	int reportsize;
76};
77
78void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
79int uhidev_open(struct uhidev *);
80void uhidev_close(struct uhidev *);
81usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
82void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
83usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);
84usbd_status uhidev_write(struct uhidev_softc *, void *, int);
85