/*      $NetBSD: edvar.h,v 1.18 2015/04/14 20:32:36 riastradh Exp $     */

/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jaromir Dolecek.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/

#include <sys/mutex.h>
#include <sys/rndsource.h>

struct edc_mca_softc;

struct ed_softc {
       device_t sc_dev;

       /* General disk infos */
       struct disk sc_dk;
       struct bufq_state *sc_q;
       kmutex_t sc_q_lock;

       struct edc_mca_softc *edc_softc;   /* pointer to our controller */

       int sc_flags;
#define WDF_WLABEL      0x001 /* label is writable */
#define WDF_LABELLING   0x002 /* writing label */
#define WDF_LOADED      0x004 /* parameters loaded */
#define WDF_KLABEL      0x008 /* retain label after 'full' close */
#define EDF_INIT        0x100 /* disk initialized */

       /* actual drive parameters */
       int sc_capacity;
       int sc_devno;
       u_int16_t sense_data[4];        /* sensed drive parameters */
       u_int16_t cyl;
       u_int8_t heads;
       u_int8_t sectors;
       u_int8_t spares;        /* spares per cylinder */
       u_int32_t rba;          /* # of RBAs */

       krndsource_t    rnd_source;
};