umodemvar.h revision 1.11 
1/*	$NetBSD: umodemvar.h,v 1.11 2019/05/06 23:47:39 mrg 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
33struct 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	bool			sc_dying;	/* disconnecting */
55
56	int			sc_ctl_notify;	/* Notification endpoint */
57	struct usbd_pipe *	sc_notify_pipe; /* Notification pipe */
58	usb_cdc_notification_t	sc_notify_buf;	/* Notification structure */
59	u_char			sc_lsr;		/* Local status register */
60	u_char			sc_msr;		/* Modem status register */
61};
62
63void umodem_common_childdet(struct umodem_softc *, device_t);
64int umodem_common_attach(device_t, struct umodem_softc *,
65			 struct usbif_attach_arg *, struct ucom_attach_args *);
66
67int	umodem_get_caps(struct usbd_device *, int *, int *,
68			usb_interface_descriptor_t *);
69
70void	umodem_get_status(void *, int, u_char *, u_char *);
71void	umodem_set(void *, int, int, int);
72int	umodem_param(void *, int, struct termios *);
73int	umodem_ioctl(void *, int, u_long, void *, int, proc_t *);
74int	umodem_open(void *, int);
75void	umodem_close(void *, int);
76int	umodem_common_activate(struct umodem_softc *, enum devact);
77int	umodem_common_detach(struct umodem_softc *, int);
78