NetBSD/sys/dev/scsipi/scsiconf.h

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/* $NetBSD: scsiconf.h,v 1.48 1999/10/20 15:22:28 enami Exp $ */
1998-08-17 04:49:01 +04:00
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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:
1998-08-17 04:49:01 +04:00
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* Originally written by Julian Elischer (julian@tfs.com)
1993-03-21 21:04:42 +03:00
* for TRW Financial Systems for use under the MACH(2.5) operating system.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
1993-05-20 07:46:09 +04:00
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
1993-03-21 21:04:42 +03:00
*/
#include <dev/scsipi/scsipiconf.h>
/*
* Other definitions used by autoconfiguration.
*/
#define SCSI_CHANNEL_ONLY_ONE -1 /* only one channel on controller */
int scsiprint __P((void *, const char *));
/*
* One of these is allocated and filled in for each scsi bus.
* it holds pointers to allow the scsi bus to get to the driver
* That is running each LUN on the bus
* it also has a template entry which is the prototype struct
* supplied by the adapter driver, this is used to initialise
* the others, before they have the rest of the fields filled in
*/
struct scsibus_softc {
struct device sc_dev;
struct scsipi_link *adapter_link; /* prototype supplied by adapter */
struct scsipi_link ***sc_link; /* dynamically allocated */
int sc_flags;
int16_t sc_maxtarget;
int16_t sc_maxlun;
};
/* sc_flags */
#define SCSIBUSF_OPEN 0x00000001 /* bus is open */
#define SCSI_OP_TARGET 0x0001
#define SCSI_OP_RESET 0x0002
#define SCSI_OP_BDINFO 0x0003
int scsi_change_def __P((struct scsipi_link *, int));
void scsi_kill_pending __P((struct scsipi_link *));
void scsi_print_addr __P((struct scsipi_link *));
int scsi_probe_busses __P((int, int, int));
int scsi_scsipi_cmd __P((struct scsipi_link *, struct scsipi_generic *,
int cmdlen, u_char *data_addr, int datalen, int retries,
int timeout, struct buf *bp, int flags));