NetBSD/sys/dev/mca/edvar.h

67 lines
2.3 KiB
C

/* $NetBSD: edvar.h,v 1.13 2008/05/04 13:11:14 martin 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/simplelock.h>
struct edc_mca_softc;
struct ed_softc {
struct device sc_dev;
/* General disk infos */
struct disk sc_dk;
struct bufq_state *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 */
/* 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
};