1 /* $NetBSD: spifvar.h,v 1.3 2009/09/17 16:28:12 tsutsui Exp $ */ 2 /* $OpenBSD: spifvar.h,v 1.3 2003/06/02 18:32:41 jason Exp $ */ 3 4 /* 5 * Copyright (c) 1999-2002 Jason L. Wright (jason@thought.net) 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 * 29 * Effort sponsored in part by the Defense Advanced Research Projects 30 * Agency (DARPA) and Air Force Research Laboratory, Air Force 31 * Materiel Command, USAF, under agreement number F30602-01-2-0537. 32 * 33 */ 34 35 #define SPIF_MAX_SERIAL 8 36 #define SPIF_MAX_PARALLEL 1 37 38 struct stty_port { 39 struct tty *sp_tty; /* tty device */ 40 struct spif_softc *sp_sc; /* pointer back to registers */ 41 int sp_channel; /* channel number */ 42 u_char *sp_rbuf; /* ring buffer start */ 43 u_char *sp_rend; /* ring buffer end */ 44 u_char *sp_rget; /* ring buffer read pointer */ 45 u_char *sp_rput; /* ring buffer write pointer */ 46 u_char *sp_txp; /* transmit character pointer */ 47 int sp_txc; /* transmit character counter */ 48 49 int sp_openflags; /* open flags */ 50 int sp_carrier; /* software carrier status */ 51 int sp_flags; /* software state */ 52 char sp_dtr; /* software dtr status */ 53 }; 54 55 struct stty_softc { 56 struct device sc_dev; /* base device */ 57 int sc_nports; /* number of serial ports */ 58 struct stty_port sc_port[SPIF_MAX_SERIAL]; 59 }; 60 61 struct sbpp_softc { 62 struct device sc_dev; /* base device */ 63 int sc_nports; /* number of parallel ports */ 64 }; 65 66 struct spif_softc { 67 struct device sc_dev; /* base device */ 68 void *sc_stcih; /* stc interrupt vector */ 69 void *sc_ppcih; /* ppc interrut vector */ 70 void *sc_softih; /* soft interrupt vector */ 71 int sc_rev; /* revision level */ 72 int sc_osc; /* oscillator speed (hz) */ 73 int sc_node; /* which sbus node */ 74 int sc_nser; /* number of serial ports */ 75 int sc_npar; /* number of parallel ports */ 76 int sc_rev2; /* cd180 chip revision */ 77 bus_space_tag_t sc_bustag; /* our bus tag */ 78 bus_space_handle_t sc_regh; /* whole register map */ 79 bus_space_handle_t sc_stch; /* STC registers */ 80 bus_space_handle_t sc_istch; /* IACK STC registers */ 81 bus_space_handle_t sc_dtrh; /* DTR registers */ 82 bus_space_handle_t sc_ppch; /* PPC registers */ 83 struct spifregs *sc_regs; /* registers */ 84 struct stty_softc *sc_ttys; /* our ttys */ 85 struct sbpp_softc *sc_bpps; /* our ttys */ 86 }; 87