xref: /netbsd-src/sys/dev/usb/uhidev.h (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: uhidev.h,v 1.6 2005/11/23 08:54:48 augustss 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  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 #include "rnd.h"
41 #if NRND > 0
42 #include <sys/rnd.h>
43 #endif
44 
45 struct uhidev_softc {
46 	USBBASEDEVICE sc_dev;		/* base device */
47 	usbd_device_handle sc_udev;
48 	usbd_interface_handle sc_iface;	/* interface */
49 	usbd_pipe_handle sc_ipipe;	/* input interrupt pipe */
50 	int sc_iep_addr;
51 
52 	u_char *sc_ibuf;
53 	u_int sc_isize;
54 
55 	usbd_pipe_handle sc_opipe;	/* output interrupt pipe */
56 	usbd_xfer_handle sc_oxfer;	/* write request */
57 	int sc_oep_addr;
58 
59 	void *sc_repdesc;
60 	int sc_repdesc_size;
61 
62 	u_int sc_nrepid;
63 	struct uhidev **sc_subdevs;
64 
65 	int sc_refcnt;
66 	u_char sc_dying;
67 };
68 
69 struct uhidev {
70 	USBBASEDEVICE sc_dev;		/* base device */
71 	struct uhidev_softc *sc_parent;
72 	uByte sc_report_id;
73 	u_int8_t sc_state;
74 	int sc_in_rep_size;
75 #define	UHIDEV_OPEN	0x01	/* device is open */
76 	void (*sc_intr)(struct uhidev *, void *, u_int);
77 #if NRND > 0
78         rndsource_element_t     rnd_source;
79 #endif
80 };
81 
82 struct uhidev_attach_arg {
83 	struct usb_attach_arg *uaa;
84 	struct uhidev_softc *parent;
85 	int reportid;
86 	int reportsize;
87 };
88 
89 void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
90 int uhidev_open(struct uhidev *);
91 void uhidev_close(struct uhidev *);
92 usbd_status uhidev_set_report(struct uhidev *scd, int type, void *data,int len);
93 void uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len);
94 usbd_status uhidev_get_report(struct uhidev *scd, int type, void *data,int len);
95 usbd_status uhidev_write(struct uhidev_softc *, void *, int);
96