FreeBSD/Linux Kernel Cross Reference
sys/dev/scsipi/atapiconf.h

     /*      $NetBSD: atapiconf.h,v 1.23 2009/10/19 18:41:16 bouyer Exp $    */
     
     /*
      * Copyright (c) 1996, 2001 Manuel Bouyer.  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.
     *
     * 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.
     */
    
    #ifndef _DEV_SCSIPI_ATAPICONF_H
    #define _DEV_SCSIPI_ATAPICONF_H
    
    #include <sys/device.h>
    #include <dev/scsipi/scsipiconf.h>
    
    struct atapibus_softc {
            device_t sc_dev;
            struct scsipi_channel *sc_channel;      /* our scsipi_channel */
    };
    
    extern const struct scsipi_periphsw atapi_probe_periphsw;
    
    
    /*
     * We need some more data than in scsipi_adapter.
     * So define a new atapi_adapter, we'll cast channel->chan_adapter to
     * atapi_adapter when we need the extra data (only in ATAPI code)
     */
    struct atapi_adapter {
            struct scsipi_adapter _generic;
            void (*atapi_probe_device)(struct atapibus_softc *, int);
    };
    
    void    *atapi_probe_device(struct atapibus_softc *, int,
                struct scsipi_periph *, struct scsipibus_attach_args *);
    int     atapiprint(void *, const char *);
    void    atapi_print_addr(struct scsipi_periph *);
    int     atapi_interpret_sense(struct scsipi_xfer *);
    void    atapi_scsipi_cmd(struct scsipi_xfer *);
    
    #endif /* _DEV_SCSIPI_ATAPICONF_H */

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