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Annotation of sys/arch/sparc/dev/hmevar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: hmevar.h,v 1.12 2006/06/02 20:00:54 miod Exp $        */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1998 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:
        !            29: struct hme_softc {
        !            30:        struct  device sc_dev;          /* base device */
        !            31:        struct  intrhand sc_ih;         /* interrupt vectoring */
        !            32:        int     sc_node;                /* which sbus node */
        !            33:
        !            34:        mii_data_t      sc_mii;         /* mii bus */
        !            35:
        !            36:        struct  arpcom sc_arpcom;       /* ethernet common */
        !            37:
        !            38:        /*
        !            39:         * Register sets
        !            40:         */
        !            41:        struct  hme_gr *sc_gr;          /* global registers */
        !            42:        struct  hme_txr *sc_txr;        /* transmitter regs */
        !            43:        struct  hme_rxr *sc_rxr;        /* receiver registers */
        !            44:        struct  hme_cr *sc_cr;          /* configuration registers */
        !            45:        struct  hme_tcvr *sc_tcvr;      /* MIF registers */
        !            46:
        !            47:        int     sc_burst;               /* DMA burst size in effect */
        !            48:        int     sc_rev;                 /* Card revision */
        !            49:
        !            50:        u_int32_t       sc_flags;       /* status flags */
        !            51:
        !            52:        short           sc_if_flags;
        !            53:
        !            54:        /*
        !            55:         * RX/TX ring buffers, descriptors, and counters
        !            56:         */
        !            57:        struct  hme_desc *sc_desc, *sc_desc_dva;        /* ring descriptors */
        !            58:        struct  hme_bufs *sc_bufs, *sc_bufs_dva;        /* packet buffers */
        !            59:        int     sc_first_td, sc_last_td, sc_no_td;      /* tx counters */
        !            60:        int     sc_last_rd;                             /* rx counters */
        !            61: };