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iopspvar.h revision 1.5 
      1 /*	$NetBSD: iopspvar.h,v 1.5 2001/08/04 16:54:18 ad Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Andrew Doran.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _I2O_IOPSPVAR_H_
     40 #define	_I2O_IOPSPVAR_H_
     41 
     42 #define	IOPSP_MAX_LUN		8
     43 #define	IOPSP_MAX_SCSI_TARGET	15
     44 #define	IOPSP_MAX_FC_TARGET	127
     45 
     46 #define	IOPSP_TIDMAP(map, t, l)	(map[(t) * IOPSP_MAX_LUN + (l)])
     47 #define	IOPSP_TID_ABSENT	0x0000	/* Device is absent */
     48 #define	IOPSP_TID_INUSE		0xffff	/* Device in use by another module */
     49 
     50 #ifdef I2OVERBOSE
     51 struct iopsp_target {
     52 	u_int8_t	it_width;
     53 	u_int8_t	it_syncrate;
     54 	u_int8_t	it_offset;
     55 	u_int8_t	it_flags;
     56 };
     57 #define	IT_PRESENT		0x01	/* Target is present */
     58 #endif
     59 
     60 struct iopsp_softc {
     61 	struct	device sc_dv;			/* Generic device data */
     62 	struct	scsipi_adapter sc_adapter;	/* scsipi adapter */
     63 	struct	scsipi_channel sc_channel;	/* Prototype link */
     64 	struct	iop_initiator sc_ii;		/* I2O initiator state */
     65 	u_short	*sc_tidmap;			/* Target/LUN -> TID map */
     66 	u_int	sc_chgind;			/* Last LCT change # */
     67 	u_int	sc_curqd;			/* Current queue depth */
     68 #ifdef I2OVERBOSE
     69 	struct	iopsp_target *sc_targetmap;	/* Target information */
     70 #endif
     71 };
     72 
     73 #endif	/* !_I2O_IOPSPVAR_H_ */
     74