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Annotation of sys/arch/sparc/dev/hmevar.h, Revision 1.1.1.1

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: };