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Annotation of sys/dev/i2o/iopspvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: iopspvar.h,v 1.2 2001/06/27 02:06:37 mickey Exp $     */
                      2: /*     $NetBSD$        */
                      3:
                      4: /*-
                      5:  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to The NetBSD Foundation
                      9:  * by Andrew Doran.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *        This product includes software developed by the NetBSD
                     22:  *        Foundation, Inc. and its contributors.
                     23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     24:  *    contributors may be used to endorse or promote products derived
                     25:  *    from this software without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     37:  * POSSIBILITY OF SUCH DAMAGE.
                     38:  */
                     39:
                     40: #ifndef _I2O_IOPSPVAR_H_
                     41: #define        _I2O_IOPSPVAR_H_
                     42:
                     43: #define        IOPSP_MAX_LUN           8
                     44: #define        IOPSP_MAX_SCSI_TARGET   15
                     45: #define        IOPSP_MAX_FCAL_TARGET   127
                     46:
                     47: #define        IOPSP_TIDMAP(map, t, l) (map[(t) * IOPSP_MAX_LUN + (l)])
                     48: #define        IOPSP_TID_ABSENT        0x0000  /* Device is absent */
                     49: #define        IOPSP_TID_INUSE         0xffff  /* Device in use by another module */
                     50:
                     51: #ifdef I2OVERBOSE
                     52: struct iopsp_target {
                     53:        u_int8_t        it_width;
                     54:        u_int8_t        it_syncrate;
                     55:        u_int8_t        it_offset;
                     56:        u_int8_t        it_flags;
                     57: };
                     58: #define        IT_PRESENT              0x01    /* Target is present */
                     59: #endif
                     60:
                     61: struct iopsp_softc {
                     62:        struct device           sc_dv;
                     63:        struct scsi_link        sc_link;
                     64:        struct iop_initiator    sc_ii;
                     65:
                     66:        u_short                 *sc_tidmap;     /* Target/LUN -> TID map */
                     67:        u_int                   sc_chgind;      /* Last LCT change # */
                     68:        u_int                   sc_curqd;       /* Current queue depth */
                     69: #ifdef I2OVERBOSE
                     70:        struct iopsp_target     *sc_targetmap;  /* Target information */
                     71: #endif
                     72: };
                     73:
                     74: #endif /* !_I2O_IOPSPVAR_H_ */