rdvar.h revision 1.12
1 /* $NetBSD: rdvar.h,v 1.12 2003/08/07 16:27:34 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah $Hdr: rdvar.h 1.1 92/12/21$ 36 * 37 * @(#)rdvar.h 8.1 (Berkeley) 6/10/93 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah $Hdr: rdvar.h 1.1 92/12/21$ 75 * 76 * @(#)rdvar.h 8.1 (Berkeley) 6/10/93 77 */ 78 79 #include <sys/callout.h> 80 81 struct rdidentinfo { 82 short ri_hwid; /* 2 byte HW id */ 83 short ri_maxunum; /* maximum allowed unit number */ 84 char *ri_desc; /* drive type description */ 85 int ri_nbpt; /* DEV_BSIZE blocks per track */ 86 int ri_ntpc; /* tracks per cylinder */ 87 int ri_ncyl; /* cylinders per unit */ 88 int ri_nblocks; /* DEV_BSIZE blocks on disk */ 89 }; 90 91 struct rdstats { 92 long rdretries; 93 long rdresets; 94 long rdtimeouts; 95 long rdpolltries; 96 long rdpollwaits; 97 }; 98 99 struct rd_softc { 100 struct device sc_dev; 101 struct disk sc_dkdev; 102 struct callout sc_restart_ch; 103 int sc_slave; /* HP-IB slave */ 104 int sc_punit; /* physical unit on slave */ 105 int sc_flags; 106 short sc_type; 107 char *sc_addr; 108 int sc_resid; 109 struct rd_describe sc_rddesc; 110 struct hpibqueue sc_hq; /* hpib job queue entry */ 111 struct rd_iocmd sc_ioc; 112 struct rd_rscmd sc_rsc; 113 struct rd_stat sc_stat; 114 struct rd_ssmcmd sc_ssmc; 115 struct rd_srcmd sc_src; 116 struct rd_clearcmd sc_clear; 117 struct bufq_state sc_tab; 118 int sc_active; 119 int sc_errcnt; 120 struct rdstats sc_stats; 121 #if NRND > 0 122 rndsource_element_t rnd_source; 123 #endif 124 }; 125 126 /* sc_flags values */ 127 #define RDF_ALIVE 0x01 128 #define RDF_SEEK 0x02 129 #define RDF_SWAIT 0x04 130 #define RDF_OPENING 0x08 131 #define RDF_CLOSING 0x10 132 #define RDF_WANTED 0x20 133 #define RDF_WLABEL 0x40 134 135 #define rdunit(x) (minor(x) >> 3) 136 #define rdpart(x) (minor(x) & 0x7) 137 #define rdpunit(x) ((x) & 7) 138 #define rdlabdev(d) (dev_t)(((int)(d)&~7)|2) /* rd?c */ 139 140 #define RDRETRY 5 141 #define RDWAITC 1 /* min time for timeout in seconds */ 142 143 #ifdef _KERNEL 144 extern struct rdidentinfo rdidentinfo[]; 145 146 /* rd_subr.c */ 147 void rdmakedisklabel __P((int, struct disklabel *)); 148 #endif 149
Indexes created Mon Sep 29 21:09:56 GMT 2025