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Diffstat (limited to 'sys/dev/sbus/spifvar.h')
| -rw-r--r-- | sys/dev/sbus/spifvar.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sys/dev/sbus/spifvar.h b/sys/dev/sbus/spifvar.h new file mode 100644 index 00000000000..54fe9ae6d1b --- /dev/null +++ b/sys/dev/sbus/spifvar.h @@ -0,0 +1,87 @@ +/* $OpenBSD: spifvar.h,v 1.1 2002/01/13 02:06:46 jason Exp $ */ + +/* + * Copyright (c) 1999-2002 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * 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 Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#define SPIF_MAX_SERIAL 8 +#define SPIF_MAX_PARALLEL 1 + +struct stty_port { + struct tty *sp_tty; /* tty device */ + struct spif_softc *sp_sc; /* pointer back to registers */ + int sp_channel; /* channel number */ + u_char *sp_rbuf; /* ring buffer start */ + u_char *sp_rend; /* ring buffer end */ + u_char *sp_rget; /* ring buffer read pointer */ + u_char *sp_rput; /* ring buffer write pointer */ + u_char *sp_txp; /* transmit character pointer */ + int sp_txc; /* transmit character counter */ + + int sp_openflags; /* open flags */ + int sp_carrier; /* software carrier status */ + int sp_flags; /* software state */ + char sp_dtr; /* software dtr status */ +}; + +struct stty_softc { + struct device sc_dev; /* base device */ + int sc_nports; /* number of serial ports */ + struct stty_port sc_port[SPIF_MAX_SERIAL]; +}; + +struct sbpp_softc { + struct device sc_dev; /* base device */ + int sc_nports; /* number of parallel ports */ +}; + +struct spif_softc { + struct device sc_dev; /* base device */ + struct sbusdev sc_sd; /* sbus device */ + void *sc_stcih; /* stc interrupt vector */ + void *sc_ppcih; /* ppc interrut vector */ + void *sc_softih; /* soft interrupt vector */ + int sc_rev; /* revision level */ + int sc_osc; /* oscillator speed (hz) */ + int sc_node; /* which sbus node */ + int sc_nser; /* number of serial ports */ + int sc_npar; /* number of parallel ports */ + int sc_rev2; /* cd180 chip revision */ + bus_space_tag_t sc_bustag; /* our bus tag */ + bus_space_handle_t sc_regh; /* whole register map */ + bus_space_handle_t sc_stch; /* STC registers */ + bus_space_handle_t sc_istch; /* IACK STC registers */ + bus_space_handle_t sc_dtrh; /* DTR registers */ + bus_space_handle_t sc_ppch; /* PPC registers */ + struct spifregs *sc_regs; /* registers */ + struct stty_softc *sc_ttys; /* our ttys */ + struct sbpp_softc *sc_bpps; /* our ttys */ +}; + |