86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
/* $NetBSD: spifvar.h,v 1.4 2011/07/18 00:58:52 mrg Exp $ */
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/* $OpenBSD: spifvar.h,v 1.3 2003/06/02 18:32:41 jason Exp $ */
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/*
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* Copyright (c) 1999-2002 Jason L. Wright (jason@thought.net)
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* All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Effort sponsored in part by the Defense Advanced Research Projects
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* Agency (DARPA) and Air Force Research Laboratory, Air Force
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* Materiel Command, USAF, under agreement number F30602-01-2-0537.
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*
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*/
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#define SPIF_MAX_SERIAL 8
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#define SPIF_MAX_PARALLEL 1
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struct stty_port {
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struct tty *sp_tty; /* tty device */
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struct spif_softc *sp_sc; /* pointer back to registers */
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int sp_channel; /* channel number */
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u_char *sp_rbuf; /* ring buffer start */
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u_char *sp_rend; /* ring buffer end */
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u_char *sp_rget; /* ring buffer read pointer */
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u_char *sp_rput; /* ring buffer write pointer */
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u_char *sp_txp; /* transmit character pointer */
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int sp_txc; /* transmit character counter */
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int sp_openflags; /* open flags */
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int sp_carrier; /* software carrier status */
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int sp_flags; /* software state */
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char sp_dtr; /* software dtr status */
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};
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struct stty_softc {
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device_t sc_dev;
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int sc_nports; /* number of serial ports */
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struct stty_port sc_port[SPIF_MAX_SERIAL];
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};
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struct sbpp_softc {
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int sc_nports; /* number of parallel ports */
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};
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struct spif_softc {
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device_t sc_dev;
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void *sc_stcih; /* stc interrupt vector */
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void *sc_ppcih; /* ppc interrut vector */
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void *sc_softih; /* soft interrupt vector */
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int sc_rev; /* revision level */
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int sc_osc; /* oscillator speed (hz) */
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int sc_node; /* which sbus node */
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int sc_nser; /* number of serial ports */
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int sc_npar; /* number of parallel ports */
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int sc_rev2; /* cd180 chip revision */
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bus_space_tag_t sc_bustag; /* our bus tag */
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bus_space_handle_t sc_regh; /* whole register map */
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bus_space_handle_t sc_stch; /* STC registers */
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bus_space_handle_t sc_istch; /* IACK STC registers */
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bus_space_handle_t sc_dtrh; /* DTR registers */
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bus_space_handle_t sc_ppch; /* PPC registers */
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struct spifregs *sc_regs; /* registers */
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struct stty_softc *sc_ttys; /* our ttys */
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struct sbpp_softc *sc_bpps; /* our ttys */
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};
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