sys/dev/usb/umodemvar.h

   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  *
  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         USBBASEDEVICE           sc_dev;         /* base device */
  35
  36         usbd_device_handle      sc_udev;        /* USB device */
  37
  38         int                     sc_ctl_iface_no;
  39         usbd_interface_handle   sc_ctl_iface;   /* control interface */
  40         int                     sc_data_iface_no;
  41         usbd_interface_handle   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_ptr_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         usbd_pipe_handle        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_ptr_t, struct umodem_softc *,
  66                          struct usbif_attach_arg *, struct ucom_attach_args *);
  67
  68 int     umodem_get_caps(usbd_device_handle, int *, int *,
  69                         usb_interface_descriptor_t *);
  70
  71 void    umodem_get_status(void *, int portno, u_char *lsr, u_char *msr);
  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, usb_proc_ptr);
  75 int     umodem_open(void *, int portno);
  76 void    umodem_close(void *, int portno);
  77 int     umodem_common_activate(struct umodem_softc *, enum devact);
  78 int     umodem_common_detach(struct umodem_softc *, int);