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/* $NetBSD: ucomvar.h,v 1.9 2001/01/23 21:56:17 augustss Exp $ */
/* $FreeBSD$ */
/*-
* Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* Module interface related macros */
#define UCOM_MODVER 1
#define UCOM_MINVER 1
#define UCOM_PREFVER UCOM_MODVER
#define UCOM_MAXVER 1
/* Macros to clear/set/test flags. */
#define SET(t, f) (t) |= (f)
#define CLR(t, f) (t) &= ~((unsigned)(f))
#define ISSET(t, f) ((t) & (f))
#define UCOM_CALLOUT_MASK 0x80
#define UCOMUNIT_MASK 0x3ff7f
#define UCOMDIALOUT_MASK 0x80000
#define UCOMCALLUNIT_MASK 0x40000
#define UCOMUNIT(x) (minor(x) & UCOMUNIT_MASK)
#define UCOMDIALOUT(x) (minor(x) & UCOMDIALOUT_MASK)
#define UCOMCALLUNIT(x) (minor(x) & UCOMCALLUNIT_MASK)
#define UCOM_UNK_PORTNO -1 /* XXX */
struct ucom_softc;
struct ucom_callback {
void (*ucom_get_status)(void *, int, u_char *, u_char *);
void (*ucom_set)(void *, int, int, int);
#define UCOM_SET_DTR 1
#define UCOM_SET_RTS 2
#define UCOM_SET_BREAK 3
int (*ucom_param)(void *, int, struct termios *);
int (*ucom_ioctl)(void *, int, u_long, caddr_t, int, usb_proc_ptr);
int (*ucom_open)(void *, int);
void (*ucom_close)(void *, int);
void (*ucom_read)(void *, int, u_char **, u_int32_t *);
void (*ucom_write)(void *, int, u_char *, u_char *, u_int32_t *);
};
/* modem control register */
#define UMCR_RTS 0x02 /* Request To Send */
#define UMCR_DTR 0x01 /* Data Terminal Ready */
/* line status register */
#define ULSR_RCV_FIFO 0x80
#define ULSR_TSRE 0x40 /* Transmitter empty: byte sent */
#define ULSR_TXRDY 0x20 /* Transmitter buffer empty */
#define ULSR_BI 0x10 /* Break detected */
#define ULSR_FE 0x08 /* Framing error: bad stop bit */
#define ULSR_PE 0x04 /* Parity error */
#define ULSR_OE 0x02 /* Overrun, lost incoming byte */
#define ULSR_RXRDY 0x01 /* Byte ready in Receive Buffer */
#define ULSR_RCV_MASK 0x1f /* Mask for incoming data or error */
/* modem status register */
/* All deltas are from the last read of the MSR. */
#define UMSR_DCD 0x80 /* Current Data Carrier Detect */
#define UMSR_RI 0x40 /* Current Ring Indicator */
#define UMSR_DSR 0x20 /* Current Data Set Ready */
#define UMSR_CTS 0x10 /* Current Clear to Send */
#define UMSR_DDCD 0x08 /* DCD has changed state */
#define UMSR_TERI 0x04 /* RI has toggled low to high */
#define UMSR_DDSR 0x02 /* DSR has changed state */
#define UMSR_DCTS 0x01 /* CTS has changed state */
/* ucom state declarations */
#define UCS_RXSTOP 0x0001 /* Rx stopped */
#define UCS_RTS_IFLOW 0x0008 /* use RTS input flow control */
struct ucom_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev; /* USB device */
usbd_interface_handle sc_iface; /* data interface */
int sc_bulkin_no; /* bulk in endpoint address */
usbd_pipe_handle sc_bulkin_pipe; /* bulk in pipe */
usbd_xfer_handle sc_ixfer; /* read request */
u_char *sc_ibuf; /* read buffer */
u_int sc_ibufsize; /* read buffer size */
u_int sc_ibufsizepad; /* read buffer size padded */
int sc_bulkout_no; /* bulk out endpoint address */
usbd_pipe_handle sc_bulkout_pipe;/* bulk out pipe */
usbd_xfer_handle sc_oxfer; /* write request */
u_char *sc_obuf; /* write buffer */
u_int sc_obufsize; /* write buffer size */
u_int sc_opkthdrlen; /* header length of
output packet */
struct ucom_callback *sc_callback;
void *sc_parent;
int sc_portno;
struct tty *sc_tty; /* our tty */
int sc_state;
int sc_poll;
u_char hotchar;
u_char sc_lsr;
u_char sc_msr;
u_char sc_mcr;
u_char sc_opening; /* lock during open */
int sc_refcnt;
u_char sc_dying; /* disconnecting */
dev_t dev; /* special device node */
};
extern devclass_t ucom_devclass;
int ucom_attach(struct ucom_softc *);
int ucom_detach(struct ucom_softc *);
void ucom_status_change(struct ucom_softc *);
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