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Annotation of sys/dev/ic/uhavar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: uhavar.h,v 1.2 2002/03/14 01:26:55 millert Exp $      */
        !             2: /*     $NetBSD: uhavar.h,v 1.3 1996/10/21 22:34:43 thorpej Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1994, 1996 Charles M. Hannum.  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:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *     This product includes software developed by Charles M. Hannum.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            22:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            23:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            24:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            25:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            26:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            27:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            28:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            29:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            30:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            31:  */
        !            32:
        !            33: #define UHA_MSCP_MAX   32      /* store up to 32 MSCPs at one time */
        !            34: #define        MSCP_HASH_SIZE  32      /* hash table size for phystokv */
        !            35: #define        MSCP_HASH_SHIFT 9
        !            36: #define MSCP_HASH(x)   ((((long)(x))>>MSCP_HASH_SHIFT) & (MSCP_HASH_SIZE - 1))
        !            37:
        !            38: struct uha_softc {
        !            39:        struct device sc_dev;
        !            40:
        !            41:        bus_space_tag_t sc_iot;
        !            42:        bus_space_handle_t sc_ioh;
        !            43:
        !            44:        int sc_irq, sc_drq;
        !            45:        void *sc_ih;
        !            46:
        !            47:        void (*start_mbox)(struct uha_softc *, struct uha_mscp *);
        !            48:        int (*poll)(struct uha_softc *, struct scsi_xfer *, int);
        !            49:        void (*init)(struct uha_softc *);
        !            50:
        !            51:        struct uha_mscp *sc_mscphash[MSCP_HASH_SIZE];
        !            52:        TAILQ_HEAD(, uha_mscp) sc_free_mscp;
        !            53:        int sc_nummscps;
        !            54:        int sc_scsi_dev;                /* our scsi id */
        !            55:        struct scsi_link sc_link;
        !            56: };
        !            57:
        !            58: void   uha_attach(struct uha_softc *);
        !            59: void   uha_timeout(void *arg);
        !            60: struct uha_mscp *uha_mscp_phys_kv(struct uha_softc *, u_long);
        !            61: void   uha_done(struct uha_softc *, struct uha_mscp *);