115 lines
5.0 KiB
C
115 lines
5.0 KiB
C
/* $NetBSD: dzvar.h,v 1.8 2005/12/11 12:21:20 christos Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell and Rick Macklem.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1996 Ken C. Wellsch. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell and Rick Macklem.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _DEV_DEC_DZVAR_H_
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#define _DEV_DEC_DZVAR_H_
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/* A DZ-11 has 8 ports while a DZV/DZQ-11 has only 4. */
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#define NDZLINE 8
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#define DZ_DZ 8
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#define DZ_DZV 4
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#define DZ_DC 4
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#define DZ_C2I(c) ((c)<<3) /* convert controller # to index */
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#define DZ_I2C(c) ((c)>>3) /* convert minor to controller # */
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#define DZ_PORT(u) ((u)&07) /* extract the port # */
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struct dz_softc {
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struct device sc_dev; /* Autoconf blaha */
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struct evcnt sc_rintrcnt; /* recevive interrupt counts */
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struct evcnt sc_tintrcnt; /* transmit interrupt counts */
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struct dz_regs sc_dr; /* reg pointers */
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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int sc_type; /* DZ11 or DZV11? */
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int sc_consline; /* console line, or -1 */
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int sc_rxint; /* Receive interrupt count XXX */
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u_char sc_brk; /* Break asserted on some lines */
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u_char sc_dsr; /* DSR set bits if no mdm ctrl */
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struct dz_linestate {
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struct dz_softc *dz_sc; /* backpointer to softc */
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int dz_line; /* channel number */
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void *dz_private; /* sub-driver data pointer */
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int (*dz_catch)(void *, int); /* Fast catch recv */
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struct tty * dz_tty; /* what we work on */
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#ifdef notyet
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caddr_t dz_mem; /* pointers to clist output */
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caddr_t dz_end; /* allowing pdma action */
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#endif
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} sc_dz[NDZLINE];
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};
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void dzattach(struct dz_softc *, struct evcnt *, int);
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void dzrint(void *);
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void dzxint(void *);
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void dzreset(struct device *);
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#endif /* _DEV_DEC_DZVAR_H_ */
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