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umodemvar.h revision 1.1 
      1 /*	$NetBSD: umodemvar.h,v 1.1 2005/04/15 14:14:09 itohy 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 (at) 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 
     40 struct 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 
     71 int umodem_common_attach(device_ptr_t, struct umodem_softc *,
     72 			 struct usb_attach_arg *, struct ucom_attach_args *);
     73 
     74 void	umodem_get_caps(usbd_device_handle, int *, int *,
     75 			usb_interface_descriptor_t *);
     76 
     77 void	umodem_get_status(void *, int portno, u_char *lsr, u_char *msr);
     78 void	umodem_set(void *, int, int, int);
     79 int	umodem_param(void *, int, struct termios *);
     80 int	umodem_ioctl(void *, int, u_long, caddr_t, int, usb_proc_ptr);
     81 int	umodem_open(void *, int portno);
     82 void	umodem_close(void *, int portno);
     83 int	umodem_common_activate(struct umodem_softc *, enum devact);
     84 int	umodem_common_detach(struct umodem_softc *, int);
     85