NetBSD/sys/dev/mca/edvar.h

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/* $NetBSD: edvar.h,v 1.6 2001/11/24 12:46:15 jdolecek Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 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.
*/
struct edc_mca_softc;
struct ed_softc {
struct device sc_dev;
/* General disk infos */
struct disk sc_dk;
struct buf_queue sc_q;
struct simplelock 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 */
struct lock sc_lock; /* drive lock */
/* 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 */
#if NRND > 0
rndsource_element_t rnd_source;
#endif
};