103 lines
4.1 KiB
C
103 lines
4.1 KiB
C
/* $NetBSD: ucomvar.h,v 1.1 2000/01/25 08:46:00 augustss Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1999 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Lennart Augustsson (augustss@carlstedt.se) 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.
|
|
*/
|
|
|
|
|
|
/* Macros to clear/set/test flags. */
|
|
#define SET(t, f) (t) |= (f)
|
|
#define CLR(t, f) (t) &= ~(f)
|
|
#define ISSET(t, f) ((t) & (f))
|
|
|
|
#include "locators.h"
|
|
#define ucomcf_portno cf_loc[UCOMBUSCF_PORTNO]
|
|
#define UCOM_UNK_PORTNO UCOMBUSCF_PORTNO_DEFAULT
|
|
|
|
struct ucom_softc;
|
|
|
|
struct ucom_methods {
|
|
void (*ucom_get_status)__P((void *sc, int portno,
|
|
u_char *lsr, u_char *msr));
|
|
void (*ucom_set)__P((void *sc, int portno, int reg, int onoff));
|
|
#define UCOM_SET_DTR 1
|
|
#define UCOM_SET_RTS 2
|
|
#define UCOM_SET_BREAK 3
|
|
int (*ucom_param)__P((void *sc, int portno, struct termios *));
|
|
int (*ucom_ioctl)__P((void *sc, int portno, u_long cmd,
|
|
caddr_t data, int flag, struct proc *p));
|
|
};
|
|
|
|
/* 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 */
|
|
|
|
struct ucom_attach_args {
|
|
int portno;
|
|
int bulkin;
|
|
int bulkout;
|
|
usbd_device_handle device;
|
|
usbd_interface_handle iface;
|
|
struct ucom_methods *methods;
|
|
void *arg;
|
|
};
|
|
|
|
int ucomprint __P((void *aux, const char *pnp));
|
|
int ucomsubmatch __P((struct device *parent, struct cfdata *cf, void *aux));
|
|
void ucom_status_change __P((struct ucom_softc *sc));
|