109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/* $NetBSD: uscsilib.h,v 1.1 2008/05/14 16:49:48 reinoud Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Small changes made by Reinoud Zandijk <reinoud@netbsd.org>
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*
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*/
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#ifndef _SCSILIB_H_
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#define _SCSILIB_H_
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#define SCSI_CMD_LEN 12
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typedef unsigned char scsicmd[SCSI_CMD_LEN];
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#include "defs.h"
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#include "uscsilib_machdep.h"
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extern int uscsilib_verbose;
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/*
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* Unified structure copied and modified from NetBSD's <sys/scsiio.h> for ease
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*/
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struct uscsi_addr {
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int type; /* bus type */
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#define USCSI_TYPE_SCSI 0
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#define USCSI_TYPE_ATAPI 1
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union {
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struct {
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int scbus; /* -1 if wildcard */
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int target; /* -1 if wildcard */
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int lun; /* -1 if wildcard */
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} scsi;
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struct {
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int atbus; /* -1 if wildcard */
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int drive; /* -1 if wildcard */
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} atapi;
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} addr;
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};
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struct uscsi_sense {
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int asc; /* Additional sense code */
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int ascq; /* Additional sense code quality */
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int skey_valid; /* sense key valid */
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int sense_key; /* sense key; interpret on (asc, ascq) pair */
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};
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struct uscsi_dev {
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char *dev_name;
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int fhandle;
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void *devhandle; /* for if a fhandle is not enough */
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};
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/* uscsi_sense.c */
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extern char *uscsi_decode_sense(void *sinfo, int flag);
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extern void uscsi_print_sense(const char *name, u_char *req_cmd,
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int req_cmdlen, u_char *req_sense, int req_senselen_used,
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int verbosity);
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/* scsi_subr.c */
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extern int uscsi_open(struct uscsi_dev *);
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extern int uscsi_close(struct uscsi_dev *);
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extern int uscsi_command(int flags, struct uscsi_dev *disc,
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void *cmd, size_t cmdlen, void *data, size_t datalen,
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uint32_t timeout, struct uscsi_sense *uscsi_sense);
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extern int uscsi_check_for_scsi(struct uscsi_dev *);
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extern int uscsi_identify(struct uscsi_dev *, struct uscsi_addr *saddr);
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extern int uscsi_mode_sense(struct uscsi_dev *, u_int8_t, u_int8_t,
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void *, size_t);
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extern int uscsi_mode_select(struct uscsi_dev *, u_int8_t, void *, size_t);
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extern int uscsi_request_sense(struct uscsi_dev *, void *, size_t);
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#endif /* _SCSILIB_H_ */
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