87 lines
3.5 KiB
C
87 lines
3.5 KiB
C
/* $NetBSD: scsivar.h,v 1.6 1997/01/30 09:08:56 thorpej Exp $ */
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/*
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* Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Van Jacobson of Lawrence Berkeley Laboratory.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)scsivar.h 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/queue.h>
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/*
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* A SCSI job queue entry. Target drivers each have of of these,
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* used to queue requests with the initiator.
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*/
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struct scsiqueue {
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TAILQ_ENTRY(scsiqueue) sq_list; /* entry on queue */
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void *sq_softc; /* target's softc */
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int sq_target; /* target on bus */
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int sq_lun; /* lun on target */
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/*
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* Callbacks used to start and stop the target driver.
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*/
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void (*sq_start) __P((void *));
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void (*sq_go) __P((void *));
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void (*sq_intr) __P((void *, int));
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};
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struct scsi_inquiry;
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struct scsi_fmt_cdb;
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struct oscsi_attach_args {
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int osa_target; /* target */
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int osa_lun; /* logical unit */
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/* inquiry data */
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struct scsi_inquiry *osa_inqbuf;
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};
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int scsi_probe_device __P((int, int, int, struct scsi_inquiry *, int));
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int scsi_print __P((void *, const char *));
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void scsireset __P((int));
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int scsireq __P((struct device *, struct scsiqueue *));
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void scsifree __P((struct device *, struct scsiqueue *));
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int scsigo __P((int, int, int, struct buf *, struct scsi_fmt_cdb *, int));
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int scsi_request_sense __P((int, int, int, u_char *, u_int));
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int scsiustart __P((int));
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int scsi_tt_write __P((int, int, int, u_char *, u_int, daddr_t, int));
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int scsi_tt_oddio __P((int, int, int, u_char *, u_int, int, int));
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int scsi_immed_command __P((int, int, int, struct scsi_fmt_cdb *,
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u_char *, u_int, int));
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void scsi_str __P((char *, char *, size_t));
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int scsi_test_unit_rdy __P((int, int, int));
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