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Annotation of sys/arch/hp300/dev/hdvar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: hdvar.h,v 1.10 2007/02/21 22:32:05 miod Exp $ */
        !             2: /*     $NetBSD: rdvar.h,v 1.6 1997/01/30 09:14:19 thorpej Exp $        */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1988 University of Utah.
        !             6:  * Copyright (c) 1982, 1990, 1993
        !             7:  *     The Regents of the University of California.  All rights reserved.
        !             8:  *
        !             9:  * This code is derived from software contributed to Berkeley by
        !            10:  * the Systems Programming Group of the University of Utah Computer
        !            11:  * Science Department.
        !            12:  *
        !            13:  * Redistribution and use in source and binary forms, with or without
        !            14:  * modification, are permitted provided that the following conditions
        !            15:  * are met:
        !            16:  * 1. Redistributions of source code must retain the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer.
        !            18:  * 2. Redistributions in binary form must reproduce the above copyright
        !            19:  *    notice, this list of conditions and the following disclaimer in the
        !            20:  *    documentation and/or other materials provided with the distribution.
        !            21:  * 3. Neither the name of the University nor the names of its contributors
        !            22:  *    may be used to endorse or promote products derived from this software
        !            23:  *    without specific prior written permission.
        !            24:  *
        !            25:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            26:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            27:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            28:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            29:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            30:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            31:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            32:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            33:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            34:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            35:  * SUCH DAMAGE.
        !            36:  *
        !            37:  * from: Utah $Hdr: rdvar.h 1.1 92/12/21$
        !            38:  *
        !            39:  *     @(#)rdvar.h     8.1 (Berkeley) 6/10/93
        !            40:  */
        !            41:
        !            42: struct hdidentinfo {
        !            43:        short   ri_hwid;                /* 2 byte HW id */
        !            44:        short   ri_maxunum;             /* maximum allowed unit number */
        !            45:        char    *ri_desc;               /* drive type description */
        !            46:        int     ri_nbpt;                /* DEV_BSIZE blocks per track */
        !            47:        int     ri_ntpc;                /* tracks per cylinder */
        !            48:        int     ri_ncyl;                /* cylinders per unit */
        !            49:        int     ri_nblocks;             /* DEV_BSIZE blocks on disk */
        !            50: };
        !            51:
        !            52: struct hdstats {
        !            53:        long    hdretries;
        !            54:        long    hdtimeouts;
        !            55:        long    hdpolltries;
        !            56:        long    hdpollwaits;
        !            57: };
        !            58:
        !            59: struct hd_softc {
        !            60:        struct  device sc_dev;
        !            61:        struct  disk sc_dkdev;
        !            62:        int     sc_slave;               /* HP-IB slave */
        !            63:        int     sc_punit;               /* physical unit on slave */
        !            64:        int     sc_flags;
        !            65:        short   sc_type;
        !            66:        char    *sc_addr;
        !            67:        int     sc_resid;
        !            68:        int     sc_errcnt;
        !            69:        struct  hpibqueue sc_hq;        /* hpib job queue entry */
        !            70:        struct  hd_iocmd sc_ioc;
        !            71:        struct  hd_rscmd sc_rsc;
        !            72:        struct  hd_stat sc_stat;
        !            73:        struct  buf sc_tab;             /* buffer queue */
        !            74: #ifdef DEBUG
        !            75:        struct  hdstats sc_stats;
        !            76: #endif
        !            77:        struct  timeout sc_timeout;
        !            78: };
        !            79:
        !            80: /* sc_flags values */
        !            81: #define        HDF_SEEK        0x01
        !            82: #define HDF_SWAIT      0x02
        !            83: #define HDF_OPENING    0x04
        !            84: #define HDF_CLOSING    0x08
        !            85: #define HDF_WANTED     0x10
        !            86: #define HDF_WLABEL     0x20
        !            87:
        !            88: #ifdef _KERNEL
        !            89: extern const struct hdidentinfo hdidentinfo[];
        !            90: #endif