1 /* $NetBSD: umodemvar.h,v 1.12 2019/05/09 02:43:35 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 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 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 63 void umodem_common_childdet(struct umodem_softc *, device_t); 64 int umodem_common_attach(device_t, struct umodem_softc *, 65 struct usbif_attach_arg *, struct ucom_attach_args *); 66 67 int umodem_get_caps(struct usbd_device *, int *, int *, 68 usb_interface_descriptor_t *); 69 70 void umodem_get_status(void *, int, u_char *, u_char *); 71 void umodem_set(void *, int, int, int); 72 int umodem_param(void *, int, struct termios *); 73 int umodem_ioctl(void *, int, u_long, void *, int, proc_t *); 74 int umodem_open(void *, int); 75 void umodem_close(void *, int); 76 int umodem_common_detach(struct umodem_softc *, int); 77