umodemvar.h revision 1.6 
1/*	$NetBSD: umodemvar.h,v 1.6 2008/02/18 05:24:24 dyoung 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 * 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
40struct umodem_softc {
41	USBBASEDEVICE		sc_dev;		/* base device */
42
43	usbd_device_handle	sc_udev;	/* USB device */
44
45	int			sc_ctl_iface_no;
46	usbd_interface_handle	sc_ctl_iface;	/* control interface */
47	int			sc_data_iface_no;
48	usbd_interface_handle	sc_data_iface;	/* data interface */
49
50	int			sc_cm_cap;	/* CM capabilities */
51	int			sc_acm_cap;	/* ACM capabilities */
52
53	int			sc_cm_over_data;
54
55	usb_cdc_line_state_t	sc_line_state;	/* current line state */
56	u_char			sc_dtr;		/* current DTR state */
57	u_char			sc_rts;		/* current RTS state */
58
59	device_ptr_t		sc_subdev;	/* ucom device */
60
61	u_char			sc_opening;	/* lock during open */
62	u_char			sc_dying;	/* disconnecting */
63
64	int			sc_ctl_notify;	/* Notification endpoint */
65	usbd_pipe_handle	sc_notify_pipe; /* Notification pipe */
66	usb_cdc_notification_t	sc_notify_buf;	/* Notification structure */
67	u_char			sc_lsr;		/* Local status register */
68	u_char			sc_msr;		/* Modem status register */
69};
70
71void umodem_common_childdet(struct umodem_softc *, device_t);
72int umodem_common_attach(device_ptr_t, struct umodem_softc *,
73			 struct usbif_attach_arg *, struct ucom_attach_args *);
74
75int	umodem_get_caps(usbd_device_handle, int *, int *,
76			usb_interface_descriptor_t *);
77
78void	umodem_get_status(void *, int portno, u_char *lsr, u_char *msr);
79void	umodem_set(void *, int, int, int);
80int	umodem_param(void *, int, struct termios *);
81int	umodem_ioctl(void *, int, u_long, void *, int, usb_proc_ptr);
82int	umodem_open(void *, int portno);
83void	umodem_close(void *, int portno);
84int	umodem_common_activate(struct umodem_softc *, enum devact);
85int	umodem_common_detach(struct umodem_softc *, int);
86