80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* $NetBSD: wdvar.h,v 1.38 2009/12/17 21:03:10 bouyer Exp $ */
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/*
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* Copyright (c) 1998, 2001 Manuel Bouyer.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_ATA_WDVAR_H_
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#define _DEV_ATA_WDVAR_H_
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#ifdef _KERNEL_OPT
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#include "opt_wd_softbadsect.h"
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#endif
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struct wd_softc {
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/* General disk infos */
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device_t sc_dev;
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struct disk sc_dk;
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struct bufq_state *sc_q;
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struct callout sc_restart_ch;
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int sc_quirks; /* any quirks drive might have */
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/* IDE disk soft states */
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struct ata_bio sc_wdc_bio; /* current transfer */
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struct buf *sc_bp; /* buf being transfered */
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struct ata_drive_datas *drvp; /* Our controller's infos */
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const struct ata_bustype *atabus;
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int openings;
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struct ataparams sc_params;/* drive characteristics found */
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int sc_flags;
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#define WDF_WLABEL 0x004 /* label is writable */
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#define WDF_LABELLING 0x008 /* writing label */
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/*
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* XXX Nothing resets this yet, but disk change sensing will when ATA-4 is
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* more fully implemented.
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*/
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#define WDF_LOADED 0x010 /* parameters loaded */
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#define WDF_WAIT 0x020 /* waiting for resources */
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#define WDF_LBA 0x040 /* using LBA mode */
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#define WDF_KLABEL 0x080 /* retain label after 'full' close */
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#define WDF_LBA48 0x100 /* using 48-bit LBA mode */
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u_int64_t sc_capacity; /* full capacity of the device */
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u_int32_t sc_capacity28; /* capacity accessible with LBA28 commands */
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int retries; /* number of xfer retry */
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#ifdef WD_SOFTBADSECT
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SLIST_HEAD(, disk_badsectors) sc_bslist;
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u_int sc_bscount;
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#endif
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#if NRND > 0
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rndsource_element_t rnd_source;
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#endif
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};
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#define sc_drive sc_wdc_bio.drive
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#define sc_mode sc_wdc_bio.mode
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#define sc_multi sc_wdc_bio.multi
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#define sc_badsect sc_wdc_bio.badsect
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#endif /* _DEV_ATA_WDVAR_H_ */
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