1 /* $NetBSD: wdvar.h,v 1.36 2008/03/18 20:46:36 cube Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2001 Manuel Bouyer. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Manuel Bouyer. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_ATA_WDVAR_H_ 33 #define _DEV_ATA_WDVAR_H_ 34 35 #ifdef _KERNEL_OPT 36 #include "opt_wd_softbadsect.h" 37 #endif 38 39 struct wd_softc { 40 /* General disk infos */ 41 device_t sc_dev; 42 struct disk sc_dk; 43 struct bufq_state *sc_q; 44 struct callout sc_restart_ch; 45 int sc_quirks; /* any quirks drive might have */ 46 /* IDE disk soft states */ 47 struct ata_bio sc_wdc_bio; /* current transfer */ 48 struct buf *sc_bp; /* buf being transfered */ 49 struct ata_drive_datas *drvp; /* Our controller's infos */ 50 const struct ata_bustype *atabus; 51 int openings; 52 struct ataparams sc_params;/* drive characteristics found */ 53 int sc_flags; 54 #define WDF_WLABEL 0x004 /* label is writable */ 55 #define WDF_LABELLING 0x008 /* writing label */ 56 /* 57 * XXX Nothing resets this yet, but disk change sensing will when ATA-4 is 58 * more fully implemented. 59 */ 60 #define WDF_LOADED 0x010 /* parameters loaded */ 61 #define WDF_WAIT 0x020 /* waiting for resources */ 62 #define WDF_LBA 0x040 /* using LBA mode */ 63 #define WDF_KLABEL 0x080 /* retain label after 'full' close */ 64 #define WDF_LBA48 0x100 /* using 48-bit LBA mode */ 65 u_int64_t sc_capacity; 66 67 int retries; /* number of xfer retry */ 68 69 #ifdef WD_SOFTBADSECT 70 SLIST_HEAD(, disk_badsectors) sc_bslist; 71 u_int sc_bscount; 72 #endif 73 #if NRND > 0 74 rndsource_element_t rnd_source; 75 #endif 76 }; 77 78 #define sc_drive sc_wdc_bio.drive 79 #define sc_mode sc_wdc_bio.mode 80 #define sc_multi sc_wdc_bio.multi 81 #define sc_badsect sc_wdc_bio.badsect 82 83 #endif /* _DEV_ATA_WDVAR_H_ */ 84