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Annotation of sys/dev/sbus/spifvar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: spifvar.h,v 1.4 2006/06/02 20:00:56 miod Exp $        */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1999-2002 Jason L. Wright (jason@thought.net)
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            18:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            19:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            22:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            25:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            26:  * POSSIBILITY OF SUCH DAMAGE.
        !            27:  *
        !            28:  * Effort sponsored in part by the Defense Advanced Research Projects
        !            29:  * Agency (DARPA) and Air Force Research Laboratory, Air Force
        !            30:  * Materiel Command, USAF, under agreement number F30602-01-2-0537.
        !            31:  *
        !            32:  */
        !            33:
        !            34: #define        SPIF_MAX_SERIAL 8
        !            35: #define SPIF_MAX_PARALLEL 1
        !            36:
        !            37: struct stty_port {
        !            38:        struct tty *sp_tty;             /* tty device */
        !            39:        struct spif_softc *sp_sc;       /* pointer back to registers */
        !            40:        int sp_channel;                 /* channel number */
        !            41:        u_char *sp_rbuf;                /* ring buffer start */
        !            42:        u_char *sp_rend;                /* ring buffer end */
        !            43:        u_char *sp_rget;                /* ring buffer read pointer */
        !            44:        u_char *sp_rput;                /* ring buffer write pointer */
        !            45:        u_char *sp_txp;                 /* transmit character pointer */
        !            46:        int sp_txc;                     /* transmit character counter */
        !            47:
        !            48:        int sp_openflags;               /* open flags */
        !            49:        int sp_carrier;                 /* software carrier status */
        !            50:        int sp_flags;                   /* software state */
        !            51:        char sp_dtr;                    /* software dtr status */
        !            52: };
        !            53:
        !            54: struct stty_softc {
        !            55:        struct  device sc_dev;          /* base device */
        !            56:        int     sc_nports;              /* number of serial ports */
        !            57:        struct  stty_port sc_port[SPIF_MAX_SERIAL];
        !            58: };
        !            59:
        !            60: struct sbpp_softc {
        !            61:        struct  device sc_dev;          /* base device */
        !            62:        int     sc_nports;              /* number of parallel ports */
        !            63: };
        !            64:
        !            65: struct spif_softc {
        !            66:        struct  device sc_dev;          /* base device */
        !            67:        void *sc_stcih;                 /* stc interrupt vector */
        !            68:        void *sc_ppcih;                 /* ppc interrut vector */
        !            69:        void *sc_softih;                /* soft interrupt vector */
        !            70:        int     sc_rev;                 /* revision level */
        !            71:        int     sc_osc;                 /* oscillator speed (hz) */
        !            72:        int     sc_node;                /* which sbus node */
        !            73:        int     sc_nser;                /* number of serial ports */
        !            74:        int     sc_npar;                /* number of parallel ports */
        !            75:        int     sc_rev2;                /* cd180 chip revision */
        !            76:        bus_space_tag_t sc_bustag;      /* our bus tag */
        !            77:        bus_space_handle_t sc_regh;     /* whole register map */
        !            78:        bus_space_handle_t sc_stch;     /* STC registers */
        !            79:        bus_space_handle_t sc_istch;    /* IACK STC registers */
        !            80:        bus_space_handle_t sc_dtrh;     /* DTR registers */
        !            81:        bus_space_handle_t sc_ppch;     /* PPC registers */
        !            82:        struct  spifregs *sc_regs;      /* registers */
        !            83:        struct  stty_softc *sc_ttys;    /* our ttys */
        !            84:        struct  sbpp_softc *sc_bpps;    /* our ttys */
        !            85: };
        !            86: