/* $NetBSD: spifvar.h,v 1.5 2022/10/31 20:30:23 andvar Exp $ */
/* $OpenBSD: spifvar.h,v 1.3 2003/06/02 18:32:41 jason Exp $ */
/*
* Copyright (c) 1999-2002 Jason L. Wright (
[email protected])
* 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.
*
* 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.
*
* Effort sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F30602-01-2-0537.
*
*/
#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 {
device_t sc_dev;
int sc_nports; /* number of serial ports */
struct stty_port sc_port[SPIF_MAX_SERIAL];
};
struct sbpp_softc {
int sc_nports; /* number of parallel ports */
};
struct spif_softc {
device_t sc_dev;
void *sc_stcih; /* stc interrupt vector */
void *sc_ppcih; /* ppc interrupt 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 */
};
