1 /* $NetBSD: edvar.h,v 1.13 2008/05/04 13:11:14 martin 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/simplelock.h> 33 34 struct edc_mca_softc; 35 36 struct ed_softc { 37 struct device sc_dev; 38 39 /* General disk infos */ 40 struct disk sc_dk; 41 struct bufq_state *sc_q; 42 struct simplelock sc_q_lock; 43 44 struct edc_mca_softc *edc_softc; /* pointer to our controller */ 45 46 int sc_flags; 47 #define WDF_WLABEL 0x001 /* label is writable */ 48 #define WDF_LABELLING 0x002 /* writing label */ 49 #define WDF_LOADED 0x004 /* parameters loaded */ 50 #define WDF_KLABEL 0x008 /* retain label after 'full' close */ 51 #define EDF_INIT 0x100 /* disk initialized */ 52 53 /* actual drive parameters */ 54 int sc_capacity; 55 int sc_devno; 56 u_int16_t sense_data[4]; /* sensed drive parameters */ 57 u_int16_t cyl; 58 u_int8_t heads; 59 u_int8_t sectors; 60 u_int8_t spares; /* spares per cylinder */ 61 u_int32_t rba; /* # of RBAs */ 62 63 #if NRND > 0 64 rndsource_element_t rnd_source; 65 #endif 66 }; 67