FreeBSD/Linux Kernel Cross Reference
sys/dev/ata/wdvar.h

     /*      $NetBSD: wdvar.h,v 1.26 2003/12/14 05:38:20 thorpej Exp $       */
     
     /*
      * Copyright (c) 1998, 2001 Manuel Bouyer.
      *
      * 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 Manuel Bouyer.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _DEV_ATA_WDVAR_H_
    #define _DEV_ATA_WDVAR_H_
    
    struct wd_softc {
            /* General disk infos */
            struct device sc_dev;
            struct disk sc_dk;
            struct lock sc_lock;
            struct bufq_state sc_q;
            struct callout sc_restart_ch;
            int sc_quirks;                  /* any quirks drive might have */
            /* IDE disk soft states */
            struct ata_bio sc_wdc_bio; /* current transfer */
            struct buf *sc_bp; /* buf being transfered */
            struct ata_drive_datas *drvp; /* Our controller's infos */
            const struct ata_bustype *atabus;
            int openings;
            struct ataparams sc_params;/* drive characteristics found */
            int sc_flags;     
    #define WDF_WLABEL      0x004 /* label is writable */
    #define WDF_LABELLING   0x008 /* writing label */
    /*
     * XXX Nothing resets this yet, but disk change sensing will when ATA-4 is
     * more fully implemented.
     */
    #define WDF_LOADED      0x010 /* parameters loaded */
    #define WDF_WAIT        0x020 /* waiting for resources */
    #define WDF_LBA         0x040 /* using LBA mode */
    #define WDF_KLABEL      0x080 /* retain label after 'full' close */
    #define WDF_LBA48       0x100 /* using 48-bit LBA mode */
            u_int64_t sc_capacity;
            int cyl; /* actual drive parameters */
            int heads;
            int sectors;
            int retries; /* number of xfer retry */
    
            void *sc_sdhook;                /* our shutdown hook */
    
            SLIST_HEAD(, disk_badsectors)   sc_bslist;
            u_int sc_bscount;
    
    #if NRND > 0
            rndsource_element_t     rnd_source;
    #endif
    };
    
    #define sc_drive sc_wdc_bio.drive
    #define sc_mode sc_wdc_bio.mode
    #define sc_multi sc_wdc_bio.multi
    #define sc_badsect sc_wdc_bio.badsect
    
    #endif /* _DEV_ATA_WDVAR_H_ */

Cache object: 4dc7bc7f1906c73ff1d97526881635f2