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/* $OpenBSD: scsivar.h,v 1.7 2003/06/02 23:27:45 millert Exp $ */
/* $NetBSD: scsivar.h,v 1.7 1997/03/31 07:40:05 scottr Exp $ */
/*
* Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Van Jacobson of Lawrence Berkeley Laboratory.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)scsivar.h 8.1 (Berkeley) 6/10/93
*/
#include <sys/queue.h>
/*
* A SCSI job queue entry. Target drivers each have of of these,
* used to queue requests with the initiator.
*/
struct scsiqueue {
TAILQ_ENTRY(scsiqueue) sq_list; /* entry on queue */
void *sq_softc; /* target's softc */
int sq_target; /* target on bus */
int sq_lun; /* lun on target */
/*
* Callbacks used to start and stop the target driver.
*/
void (*sq_start)(void *);
void (*sq_go)(void *);
void (*sq_intr)(void *, int);
};
struct scsi_inquiry;
struct scsi_fmt_cdb;
struct oscsi_attach_args {
int osa_target; /* target */
int osa_lun; /* logical unit */
/* inquiry data */
struct scsi_inquiry *osa_inqbuf;
};
#ifdef _KERNEL
int scsi_print(void *, const char *);
void scsi_delay(int);
void scsistart(void *);
void scsireset(int);
int scsi_test_unit_rdy(int, int, int);
int scsi_request_sense(int, int, int, u_char *, u_int);
int scsi_immed_command(int, int, int, struct scsi_fmt_cdb *,
u_char *, u_int, int);
int scsi_tt_read(int, int, int, u_char *, u_int, daddr_t, int);
int scsi_tt_write(int, int, int, u_char *, u_int, daddr_t, int);
int scsireq(struct device *, struct scsiqueue *);
int scsiustart(int);
void scsistart(void *);
int scsigo(int, int, int, struct buf *, struct scsi_fmt_cdb *, int);
void scsidone(void *);
int scsiintr(void *);
void scsifree(struct device *, struct scsiqueue *);
int scsi_tt_oddio(int, int, int, u_char *, u_int, int, int);
void scsi_str(char *, char *, size_t);
int scsi_probe_device(int, int, int, struct scsi_inquiry *, int);
#endif
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