FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/uhavar.h

     /*      $OpenBSD: uhavar.h,v 1.5 2020/07/22 13:16:04 krw Exp $  */
     /*      $NetBSD: uhavar.h,v 1.3 1996/10/21 22:34:43 thorpej Exp $       */
     
     /*
      * Copyright (c) 1994, 1996 Charles M. Hannum.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Charles M. Hannum.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    #define UHA_MSCP_MAX    32      /* store up to 32 MSCPs at one time */
    #define MSCP_HASH_SIZE  32      /* hash table size for phystokv */
    #define MSCP_HASH_SHIFT 9
    #define MSCP_HASH(x)    ((((long)(x))>>MSCP_HASH_SHIFT) & (MSCP_HASH_SIZE - 1))
    
    struct uha_softc {
            struct device sc_dev;
    
            bus_space_tag_t sc_iot;
            bus_space_handle_t sc_ioh;
    
            int sc_irq, sc_drq;
            void *sc_ih;
    
            void (*start_mbox)(struct uha_softc *, struct uha_mscp *);
            int (*poll)(struct uha_softc *, struct scsi_xfer *, int);
            void (*init)(struct uha_softc *);
    
            struct uha_mscp *sc_mscphash[MSCP_HASH_SIZE];
            SLIST_HEAD(, uha_mscp) sc_free_mscp;
    
            struct mutex            sc_mscp_mtx;
            struct scsi_iopool      sc_iopool;
    
            int sc_nummscps;
            int sc_scsi_dev;                /* our scsi id */
    };
    
    void    uha_attach(struct uha_softc *);
    void    uha_timeout(void *arg);
    struct  uha_mscp *uha_mscp_phys_kv(struct uha_softc *, u_long);
    void    uha_done(struct uha_softc *, struct uha_mscp *);

Cache object: 91dfc7beca1ee79c12edfeff57fc3398