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/* $OpenBSD: dzvar.h,v 1.6 2004/07/07 23:10:46 deraadt Exp $ */
/* $NetBSD: dzvar.h,v 1.8 2000/06/04 02:14:12 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. 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 evcount sc_rintrcnt; /* recevive interrupt counts */
struct evcount sc_tintrcnt; /* transmit interrupt counts */
int sc_rcvec, sc_tcvec;
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 */
int sc_openings; /* # of times we've been opened */
u_char sc_brk; /* Break asserted on some lines */
u_char sc_dsr; /* DSR set bits if no mdm ctrl */
struct dz_linestate {
struct dz_softc *dz_sc; /* backpointer to softc */
int dz_line; /* sub-driver unit number */
void *dz_private; /* sub-driver data pointer */
int (*dz_catch)(void *, int); /* Fast catch recv */
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 *);
void dzrint(void *);
void dzxint(void *);
void dzreset(struct device *);
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