NetBSD/sys/dev/i2o/iopspvar.h

74 lines
3.0 KiB
C

/* $NetBSD: iopspvar.h,v 1.4 2001/04/25 17:53:28 bouyer Exp $ */
/*-
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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:
* 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.
*
* 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.
*/
#ifndef _I2O_IOPSPVAR_H_
#define _I2O_IOPSPVAR_H_
#define IOPSP_MAX_LUN 8
#define IOPSP_MAX_SCSI_TARGET 15
#define IOPSP_MAX_FCAL_TARGET 127
#define IOPSP_TIDMAP(map, t, l) (map[(t) * IOPSP_MAX_LUN + (l)])
#define IOPSP_TID_ABSENT 0x0000 /* Device is absent */
#define IOPSP_TID_INUSE 0xffff /* Device in use by another module */
#ifdef I2OVERBOSE
struct iopsp_target {
u_int8_t it_width;
u_int8_t it_syncrate;
u_int8_t it_offset;
u_int8_t it_flags;
};
#define IT_PRESENT 0x01 /* Target is present */
#endif
struct iopsp_softc {
struct device sc_dv; /* Generic device data */
struct scsipi_adapter sc_adapter; /* scsipi adapter */
struct scsipi_channel sc_channel; /* Prototype link */
struct iop_initiator sc_ii; /* I2O initiator state */
u_short *sc_tidmap; /* Target/LUN -> TID map */
u_int sc_chgind; /* Last LCT change # */
u_int sc_curqd; /* Current queue depth */
#ifdef I2OVERBOSE
struct iopsp_target *sc_targetmap; /* Target information */
#endif
};
#endif /* !_I2O_IOPSPVAR_H_ */