76 lines
3.2 KiB
C
76 lines
3.2 KiB
C
/* $NetBSD: dzvar.h,v 1.9 2000/06/05 00:09:18 matt Exp $ */
|
|
/*
|
|
* Copyright (c) 1996 Ken C. Wellsch. All rights reserved.
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ralph Campbell and Rick Macklem.
|
|
*
|
|
* 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 University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
|
|
*/
|
|
|
|
/* A DZ-11 has 8 ports while a DZV/DZQ-11 has only 4. We use 8 by default */
|
|
|
|
#define NDZLINE 8
|
|
|
|
#define DZ_DZ 8
|
|
#define DZ_DZV 4
|
|
#define DZ_DC 4
|
|
|
|
#define DZ_C2I(c) ((c)<<3) /* convert controller # to index */
|
|
#define DZ_I2C(c) ((c)>>3) /* convert minor to controller # */
|
|
#define DZ_PORT(u) ((u)&07) /* extract the port # */
|
|
|
|
struct dz_softc {
|
|
struct device sc_dev; /* Autoconf blaha */
|
|
struct evcnt sc_rintrcnt; /* recevive interrupt counts */
|
|
struct evcnt sc_tintrcnt; /* transmit interrupt counts */
|
|
struct dz_regs sc_dr; /* reg pointers */
|
|
bus_space_tag_t sc_iot;
|
|
bus_space_handle_t sc_ioh;
|
|
int sc_type; /* DZ11 or DZV11? */
|
|
int sc_rxint; /* Receive interrupt count XXX */
|
|
u_char sc_brk; /* Break asserted on some lines */
|
|
u_char sc_dsr; /* DSR set bits if no mdm ctrl */
|
|
int (*sc_catch)(int, int); /* Fast catch recv */
|
|
struct {
|
|
struct tty * dz_tty; /* what we work on */
|
|
#ifdef notyet
|
|
caddr_t dz_mem; /* pointers to clist output */
|
|
caddr_t dz_end; /* allowing pdma action */
|
|
#endif
|
|
} sc_dz[NDZLINE];
|
|
};
|
|
|
|
void dzattach(struct dz_softc *, struct evcnt *);
|
|
void dzrint(void *);
|
|
void dzxint(void *);
|
|
void dzreset(struct device *);
|