sys/dev/gpib/rdreg.h

   1 /*      $NetBSD: rdreg.h,v 1.4 2005/12/11 12:21:21 christos 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 $Hdr: rdreg.h 1.2 90/10/12$
  36  *
  37  *      @(#)rdreg.h     8.1 (Berkeley) 6/10/93
  38  */
  39
  40 /*
  41  * Copyright (c) 1988 University of Utah.
  42  *
  43  * This code is derived from software contributed to Berkeley by
  44  * the Systems Programming Group of the University of Utah Computer
  45  * Science Department.
  46  *
  47  * Redistribution and use in source and binary forms, with or without
  48  * modification, are permitted provided that the following conditions
  49  * are met:
  50  * 1. Redistributions of source code must retain the above copyright
  51  *    notice, this list of conditions and the following disclaimer.
  52  * 2. Redistributions in binary form must reproduce the above copyright
  53  *    notice, this list of conditions and the following disclaimer in the
  54  *    documentation and/or other materials provided with the distribution.
  55  * 3. All advertising materials mentioning features or use of this software
  56  *    must display the following acknowledgement:
  57  *      This product includes software developed by the University of
  58  *      California, Berkeley and its contributors.
  59  * 4. Neither the name of the University nor the names of its contributors
  60  *    may be used to endorse or promote products derived from this software
  61  *    without specific prior written permission.
  62  *
  63  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  64  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  65  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  66  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  67  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  68  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  69  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  70  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  71  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  72  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  73  * SUCH DAMAGE.
  74  *
  75  * from: Utah $Hdr: rdreg.h 1.2 90/10/12$
  76  *
  77  *      @(#)rdreg.h     8.1 (Berkeley) 6/10/93
  78  */
  79
  80 struct  rd_iocmd {
  81         u_int8_t        c_pad;          /* alignment */
  82         u_int8_t        c_unit;         /* punit */
  83         u_int8_t        c_volume;       /* CS80CMD_SVOL(0) */
  84         u_int8_t        c_saddr;        /* CS80CMD_SADDR */
  85         u_int16_t       c_hiaddr;       /* always 0 */
  86         u_int32_t       c_addr;         /* blkno */
  87         u_int8_t        c_nop2;         /* CS80CMD_NOP - 32-bit alignment */
  88         u_int8_t        c_slen;         /* CS80CMD_SLEN */
  89         u_int32_t       c_len;          /* number of sectors */
  90         u_int8_t        c_cmd;          /* CS80CMD_READ/CS80CMD_WRITE */
  91 } __packed;
  92
  93 struct  rd_rscmd {              /* different */
  94         u_int8_t        c_unit;
  95         u_int8_t        c_sram;
  96         u_int8_t        c_ram;
  97         u_int8_t        c_cmd;
  98 } __packed;
  99
 100 /* HW ids */
 101 #define RD7946AID       0x220   /* also 7945A */
 102 #define RD9134DID       0x221   /* also 9122S */
 103 #define RD9134LID       0x222   /* also 9122D */
 104 #define RD7912PID       0x209
 105 #define RD7914CTID      0x20A
 106 #define RD7914PID       0x20B
 107 #define RD7958AID       0x22B
 108 #define RD7957AID       0x22A
 109 #define RD7933HID       0x212
 110 #define RD7936HID       0x213   /* just guessing -- as of yet unknown */
 111 #define RD7937HID       0x214
 112 #define RD7957BID       0x22C   /* another guess based on 7958B */
 113 #define RD7958BID       0x22D
 114 #define RD7959BID       0x22E   /* another guess based on 7958B */
 115 #define RD2200AID       0x22F
 116 #define RD2203AID       0x230   /* yet another guess */
 117
 118 /* SW ids -- indicies into rdidentinfo, order is arbitrary */
 119 #define RD7945A         0
 120 #define RD9134D         1
 121 #define RD9122S         2
 122 #define RD7912P         3
 123 #define RD7914P         4
 124 #define RD7958A         5
 125 #define RD7957A         6
 126 #define RD7933H         7
 127 #define RD9134L         8
 128 #define RD7936H         9
 129 #define RD7937H         10
 130 #define RD7914CT        11
 131 #define RD7946A         12
 132 #define RD9122D         13
 133 #define RD7957B         14
 134 #define RD7958B         15
 135 #define RD7959B         16
 136
 137 #define NRD7945ABPT     16
 138 #define NRD7945ATRK     7
 139 #define NRD9134DBPT     16
 140 #define NRD9134DTRK     6
 141 #define NRD9122SBPT     8
 142 #define NRD9122STRK     2
 143 #define NRD7912PBPT     32
 144 #define NRD7912PTRK     7
 145 #define NRD7914PBPT     32
 146 #define NRD7914PTRK     7
 147 #define NRD7933HBPT     46
 148 #define NRD7933HTRK     13
 149 #define NRD9134LBPT     16
 150 #define NRD9134LTRK     5
 151
 152 /*
 153  * Several HP drives have an odd number of 256 byte sectors per track.
 154  * This makes it rather difficult to break them into 512 and 1024 byte blocks.
 155  * So...we just do like HPUX and don't bother to respect hardware track/head
 156  * boundaries -- we just mold the disk so that we use the entire capacity.
 157  * HPUX also sometimes doesn't abide by cylinder boundaries, we attempt to
 158  * whenever possible.
 159  *
 160  * DISK         REAL (256 BPS)          HPUX (1024 BPS)         BSD (512 BPS)
 161  *              SPT x HD x CYL          SPT x HD x CYL          SPT x HD x CYL
 162  * -----        ---------------         ---------------         --------------
 163  * 7936:        123 x  7 x 1396          25 x  7 x 1716         123 x  7 x  698
 164  * 7937:        123 x 13 x 1396          25 x 16 x 1395         123 x 13 x  698
 165  *
 166  * 7957A:        63 x  5 x 1013          11 x  7 x 1036          22 x  7 x 1036
 167  * 7958A:        63 x  8 x 1013          21 x  6 x 1013          36 x  7 x 1013
 168  *
 169  * 7957B:        63 x  4 x 1269           9 x  7 x 1269          18 x  7 x 1269
 170  * 7958B:        63 x  6 x 1572          21 x  9 x  786          42 x  9 x  786
 171  * 7959B:        63 x 12 x 1572          21 x  9 x 1572          42 x  9 x 1572
 172  *
 173  * 2200A:       113 x  8 x 1449         113 x  2 x 1449         113 x  4 x 1449
 174  * 2203A:       113 x 16 x 1449         113 x  4 x 1449         113 x  8 x 1449
 175  */
 176 #define NRD7936HBPT     123
 177 #define NRD7936HTRK     7
 178 #define NRD7937HBPT     123
 179 #define NRD7937HTRK     13
 180 #define NRD7957ABPT     22
 181 #define NRD7957ATRK     7
 182 #define NRD7958ABPT     36
 183 #define NRD7958ATRK     7
 184 #define NRD7957BBPT     18
 185 #define NRD7957BTRK     7
 186 #define NRD7958BBPT     42
 187 #define NRD7958BTRK     9
 188 #define NRD7959BBPT     42
 189 #define NRD7959BTRK     9
 190 #define NRD2200ABPT     113
 191 #define NRD2200ATRK     4
 192 #define NRD2203ABPT     113
 193 #define NRD2203ATRK     8
 194
 195 /* convert 512 byte count into DEV_BSIZE count */
 196 #define RDSZ(x)         ((x) >> (DEV_BSHIFT-9))
 197
 198 /* convert block number into sector number and back */
 199 #define RDBTOS(x)       ((x) << (DEV_BSHIFT-8))
 200 #define RDSTOB(x)       ((x) >> (DEV_BSHIFT-8))
 201
 202 /* extract cyl/head/sect info from three-vector address */
 203 #define RDCYL(tva)      ((u_int32_t)(tva).cu_cyhd >> 8)
 204 #define RDHEAD(tva)     ((tva).cu_cyhd & 0xFF)
 205 #define RDSECT(tva)     ((tva).cu_sect)