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

1.1     ! nbrk        1: /*     $OpenBSD: qecvar.h,v 1.11 2006/06/02 20:00:54 miod Exp $        */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1998 Theo de Raadt and Jason L. Wright.
        !             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 AUTHORS ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            20:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            21:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            22:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            23:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            24:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            25:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: struct qec_softc {
        !            29:        struct  device  sc_dev;         /* us as a device */
        !            30:        struct  qecregs *sc_regs;       /* QEC registers */
        !            31:        int             sc_node;        /* PROM node ID */
        !            32:        int             sc_burst;       /* DVMA burst size in effect */
        !            33:        int             sc_bufsiz;      /* Size of buffer */
        !            34:        int             sc_pri;         /* interrupt priority */
        !            35:        int             sc_nchannels;   /* number of channels on board */
        !            36:        int             sc_nrange;      /* number of ranges */
        !            37:        struct  rom_range *sc_range;    /* array of ranges */
        !            38:        void            *sc_paddr;
        !            39:
        !            40:        /*
        !            41:         * For use by children:
        !            42:         */
        !            43:        u_int32_t       sc_msize;       /* qec buffer offset per channel */
        !            44:        u_int32_t       sc_rsize;       /* qec buffer size for receive */
        !            45: };
        !            46:
        !            47: void   qec_reset(struct qec_softc *);
        !            48: int    qec_put(u_int8_t *, struct mbuf *);
        !            49: struct mbuf *qec_get(struct ifnet *, u_int8_t *, int);