ldvar.h revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: ldvar.h,v 1.2.2.2 2000/12/08 09:12:15 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /*- 4 1.2.2.2 bouyer * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 bouyer * by Andrew Doran. 9 1.2.2.2 bouyer * 10 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.2.2.2 bouyer * are met: 13 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 bouyer * must display the following acknowledgement: 20 1.2.2.2 bouyer * This product includes software developed by the NetBSD 21 1.2.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.2.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.2.2.2 bouyer * 26 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 bouyer */ 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer #ifndef _DEV_LD_LDVAR_H_ 40 1.2.2.2 bouyer #define _DEV_LD_LDVAR_H_ 41 1.2.2.2 bouyer 42 1.2.2.2 bouyer struct ld_softc { 43 1.2.2.2 bouyer struct device sc_dv; 44 1.2.2.2 bouyer struct disk sc_dk; 45 1.2.2.2 bouyer struct buf_queue sc_bufq; 46 1.2.2.2 bouyer #if NRND > 0 47 1.2.2.2 bouyer rndsource_element_t sc_rnd_source; 48 1.2.2.2 bouyer #endif 49 1.2.2.2 bouyer int sc_queuecnt; 50 1.2.2.2 bouyer 51 1.2.2.2 bouyer /* 52 1.2.2.2 bouyer * The following are filled by hardware specific attachment code. 53 1.2.2.2 bouyer */ 54 1.2.2.2 bouyer int sc_flags; /* control flags */ 55 1.2.2.2 bouyer int sc_secperunit; /* # sectors in total */ 56 1.2.2.2 bouyer int sc_ncylinders; /* # cylinders */ 57 1.2.2.2 bouyer int sc_nheads; /* # heads */ 58 1.2.2.2 bouyer int sc_nsectors; /* # sectors per track */ 59 1.2.2.2 bouyer int sc_secsize; /* sector size in bytes */ 60 1.2.2.2 bouyer int sc_maxxfer; /* max xfer size in bytes */ 61 1.2.2.2 bouyer int sc_maxqueuecnt; /* maximum h/w queue count */ 62 1.2.2.2 bouyer 63 1.2.2.2 bouyer int (*sc_dump)(struct ld_softc *, void *, int, int); 64 1.2.2.2 bouyer int (*sc_flush)(struct ld_softc *); 65 1.2.2.2 bouyer int (*sc_start)(struct ld_softc *, struct buf *); 66 1.2.2.2 bouyer }; 67 1.2.2.2 bouyer 68 1.2.2.2 bouyer #define LDF_ENABLED 0x01 /* device enabled */ 69 1.2.2.2 bouyer #define LDF_LKHELD 0x02 /* lock held */ 70 1.2.2.2 bouyer #define LDF_LKWANTED 0x04 /* lock wanted */ 71 1.2.2.2 bouyer #define LDF_WLABEL 0x08 /* label is writable */ 72 1.2.2.2 bouyer #define LDF_LABELLING 0x10 /* writing label */ 73 1.2.2.2 bouyer #define LDF_DRAIN 0x20 /* detach pending */ 74 1.2.2.2 bouyer 75 1.2.2.2 bouyer void ldattach(struct ld_softc *); 76 1.2.2.2 bouyer void lddetach(struct ld_softc *); 77 1.2.2.2 bouyer void lddone(struct ld_softc *, struct buf *); 78 1.2.2.2 bouyer 79 1.2.2.2 bouyer #endif /* !_DEV_LD_LDVAR_H_ */ 80
Indexes created Thu Oct 16 14:10:15 GMT 2025