1 /*	$NetBSD: umodemvar.h,v 1.9 2016/04/23 10:15:32 skrll Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 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 struct umodem_softc {
34 	device_t		sc_dev;		/* base device */
35 
36 	struct usbd_device *	sc_udev;	/* USB device */
37 
38 	int			sc_ctl_iface_no;
39 	struct usbd_interface *	sc_ctl_iface;	/* control interface */
40 	int			sc_data_iface_no;
41 	struct usbd_interface *	sc_data_iface;	/* data interface */
42 
43 	int			sc_cm_cap;	/* CM capabilities */
44 	int			sc_acm_cap;	/* ACM capabilities */
45 
46 	int			sc_cm_over_data;
47 
48 	usb_cdc_line_state_t	sc_line_state;	/* current line state */
49 	u_char			sc_dtr;		/* current DTR state */
50 	u_char			sc_rts;		/* current RTS state */
51 
52 	device_t		sc_subdev;	/* ucom device */
53 
54 	u_char			sc_opening;	/* lock during open */
55 	u_char			sc_dying;	/* disconnecting */
56 
57 	int			sc_ctl_notify;	/* Notification endpoint */
58 	struct usbd_pipe *	sc_notify_pipe; /* Notification pipe */
59 	usb_cdc_notification_t	sc_notify_buf;	/* Notification structure */
60 	u_char			sc_lsr;		/* Local status register */
61 	u_char			sc_msr;		/* Modem status register */
62 };
63 
64 void umodem_common_childdet(struct umodem_softc *, device_t);
65 int umodem_common_attach(device_t, struct umodem_softc *,
66 			 struct usbif_attach_arg *, struct ucom_attach_args *);
67 
68 int	umodem_get_caps(struct usbd_device *, int *, int *,
69 			usb_interface_descriptor_t *);
70 
71 void	umodem_get_status(void *, int, u_char *, u_char *);
72 void	umodem_set(void *, int, int, int);
73 int	umodem_param(void *, int, struct termios *);
74 int	umodem_ioctl(void *, int, u_long, void *, int, proc_t *);
75 int	umodem_open(void *, int);
76 void	umodem_close(void *, int);
77 int	umodem_common_activate(struct umodem_softc *, enum devact);
78 int	umodem_common_detach(struct umodem_softc *, int);
79