1 /* $NetBSD: edvar.h,v 1.18 2015/04/14 20:32:36 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jaromir Dolecek. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/mutex.h> 33 #include <sys/rndsource.h> 34 35 struct edc_mca_softc; 36 37 struct ed_softc { 38 device_t sc_dev; 39 40 /* General disk infos */ 41 struct disk sc_dk; 42 struct bufq_state *sc_q; 43 kmutex_t sc_q_lock; 44 45 struct edc_mca_softc *edc_softc; /* pointer to our controller */ 46 47 int sc_flags; 48 #define WDF_WLABEL 0x001 /* label is writable */ 49 #define WDF_LABELLING 0x002 /* writing label */ 50 #define WDF_LOADED 0x004 /* parameters loaded */ 51 #define WDF_KLABEL 0x008 /* retain label after 'full' close */ 52 #define EDF_INIT 0x100 /* disk initialized */ 53 54 /* actual drive parameters */ 55 int sc_capacity; 56 int sc_devno; 57 u_int16_t sense_data[4]; /* sensed drive parameters */ 58 u_int16_t cyl; 59 u_int8_t heads; 60 u_int8_t sectors; 61 u_int8_t spares; /* spares per cylinder */ 62 u_int32_t rba; /* # of RBAs */ 63 64 krndsource_t rnd_source; 65 }; 66