1 /* 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1982, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 9 * 10 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: rd_compat.c 1.1 92/12/21$ 13 * 14 * @(#)rd_compat.c 7.2 (Berkeley) 03/09/93 15 */ 16 17 /* 18 * Compatibility for CS80 disks without disklabels. 19 */ 20 #include "rd.h" 21 #if NRD > 0 22 23 #include <sys/param.h> 24 #include <sys/disklabel.h> 25 #include <hp/dev/device.h> 26 #include <hp300/dev/rdreg.h> 27 #include <hp300/dev/rdvar.h> 28 29 /* 30 * CS/80 partitions. We reserve the first cylinder for a LIF 31 * style boot directory (the 8k allowed in the BSD filesystem 32 * is just way too small). This boot area is outside of all but 33 * the C partition. This implies that you cannot use the C 34 * partition on a bootable disk since the filesystem would overlay 35 * the boot area. You must use the A partition. 36 * 37 * These maps support four basic layouts: 38 * 39 * A/B/G: This is the "traditional" setup for a bootable disk. 40 * A is the root partition, B the swap, and G a user partition. 41 * A/D/H: This is a setup for bootable systems requiring more swap 42 * (e.g. those who use HPCL). It has A as the root, D as a 43 * larger swap, and H as a smaller user partition. 44 * A/D/E/F: Similar to A/D/H with E and F breaking H into two partitions. 45 * E could be used for /usr and F for users. 46 * C: This gives a single, non-bootable, large user filesystem. 47 * Good for second drives on a machine (e.g. /usr/src). 48 */ 49 struct size { 50 daddr_t nblocks; 51 int cyloff; 52 } rd7945A_sizes[8] = { 53 RDSZ(15904), 1, /* A=cyl 1 thru 142 */ 54 RDSZ(20160), 143, /* B=cyl 143 thru 322 */ 55 RDSZ(108416), 0, /* C=cyl 0 thru 967 */ 56 RDSZ(40320), 143, /* D=cyl 143 thru 502 */ 57 RDSZ(0), 0, /* E=<undefined> */ 58 RDSZ(0), 0, /* F=<undefined> */ 59 RDSZ(72240), 323, /* G=cyl 323 thru 967 */ 60 RDSZ(52080), 503, /* H=cyl 503 thru 967 */ 61 }, rd9134D_sizes[8] = { 62 RDSZ(15936), 1, /* A=cyl 1 thru 166 */ 63 RDSZ(13056), 167, /* B=cyl 167 thru 302 */ 64 RDSZ(29088), 0, /* C=cyl 0 thru 302 */ 65 RDSZ(0), 0, /* D=<undefined> */ 66 RDSZ(0), 0, /* E=<undefined> */ 67 RDSZ(0), 0, /* F=<undefined> */ 68 RDSZ(0), 0, /* G=<undefined> */ 69 RDSZ(0), 0, /* H=<undefined> */ 70 }, rd9122S_sizes[8] = { 71 RDSZ(0), 0, /* A=<undefined> */ 72 RDSZ(0), 0, /* B=<undefined> */ 73 RDSZ(1232), 0, /* C=cyl 0 thru 76 */ 74 RDSZ(0), 0, /* D=<undefined> */ 75 RDSZ(0), 0, /* E=<undefined> */ 76 RDSZ(0), 0, /* F=<undefined> */ 77 RDSZ(0), 0, /* G=<undefined> */ 78 RDSZ(0), 0, /* H=<undefined> */ 79 }, rd7912P_sizes[8] = { 80 RDSZ(15904), 0, /* A=cyl 1 thru 71 */ 81 RDSZ(22400), 72, /* B=cyl 72 thru 171 */ 82 RDSZ(128128), 0, /* C=cyl 0 thru 571 */ 83 RDSZ(42560), 72, /* D=cyl 72 thru 261 */ 84 RDSZ(0), 292, /* E=<undefined> */ 85 RDSZ(0), 542, /* F=<undefined> */ 86 RDSZ(89600), 172, /* G=cyl 221 thru 571 */ 87 RDSZ(69440), 262, /* H=cyl 262 thru 571 */ 88 }, rd7914P_sizes[8] = { 89 RDSZ(15904), 1, /* A=cyl 1 thru 71 */ 90 RDSZ(40320), 72, /* B=cyl 72 thru 251 */ 91 RDSZ(258048), 0, /* C=cyl 0 thru 1151 */ 92 RDSZ(64960), 72, /* D=cyl 72 thru 361 */ 93 RDSZ(98560), 362, /* E=cyl 362 thru 801 */ 94 RDSZ(78400), 802, /* F=cyl 802 thru 1151 */ 95 RDSZ(201600), 252, /* G=cyl 221 thru 1151 */ 96 RDSZ(176960), 362, /* H=cyl 362 thru 1151 */ 97 }, rd7933H_sizes[8] = { 98 RDSZ(16146), 1, /* A=cyl 1 thru 27 */ 99 RDSZ(66976), 28, /* B=cyl 28 thru 139 */ 100 RDSZ(789958), 0, /* C=cyl 0 thru 1320 */ 101 RDSZ(16146), 140, /* D=cyl 140 thru 166 */ 102 RDSZ(165646), 167, /* E=cyl 167 thru 443 */ 103 RDSZ(165646), 444, /* F=cyl 444 thru 720 */ 104 RDSZ(706238), 140, /* G=cyl 140 thru 1320 */ 105 RDSZ(358800), 721, /* H=cyl 721 thru 1320 */ 106 }, rd9134L_sizes[8] = { 107 RDSZ(15920), 1, /* A=cyl 1 thru 199 */ 108 RDSZ(20000), 200, /* B=cyl 200 thru 449 */ 109 RDSZ(77840), 0, /* C=cyl 0 thru 972 */ 110 RDSZ(32000), 200, /* D=cyl 200 thru 599 */ 111 RDSZ(0), 0, /* E=<undefined> */ 112 RDSZ(0), 0, /* F=<undefined> */ 113 RDSZ(41840), 450, /* G=cyl 450 thru 972 */ 114 RDSZ(29840), 600, /* H=cyl 600 thru 972 */ 115 }, rd7957A_sizes[8] = { 116 RDSZ(16016), 1, /* A=cyl 1 thru 104 */ 117 RDSZ(24640), 105, /* B=cyl 105 thru 264 */ 118 RDSZ(159544), 0, /* C=cyl 0 thru 1035 */ 119 RDSZ(42350), 105, /* D=cyl 105 thru 379 */ 120 RDSZ(54824), 380, /* E=cyl 380 thru 735 */ 121 RDSZ(46200), 736, /* F=cyl 736 thru 1035 */ 122 RDSZ(118734), 265, /* G=cyl 265 thru 1035 */ 123 RDSZ(101024), 380, /* H=cyl 380 thru 1035 */ 124 }, rd7958A_sizes[8] = { 125 RDSZ(16128), 1, /* A=cyl 1 thru 64 */ 126 RDSZ(32256), 65, /* B=cyl 65 thru 192 */ 127 RDSZ(255276), 0, /* C=cyl 0 thru 1012 */ 128 RDSZ(48384), 65, /* D=cyl 65 thru 256 */ 129 RDSZ(100800), 257, /* E=cyl 257 thru 656 */ 130 RDSZ(89712), 657, /* F=cyl 657 thru 1012 */ 131 RDSZ(206640), 193, /* G=cyl 193 thru 1012 */ 132 RDSZ(190512), 257, /* H=cyl 257 thru 1012 */ 133 }, rd7957B_sizes[8] = { 134 RDSZ(16002), 1, /* A=cyl 1 thru 127 */ 135 RDSZ(32760), 128, /* B=cyl 128 thru 387 */ 136 RDSZ(159894), 0, /* C=cyl 0 thru 1268 */ 137 RDSZ(49140), 128, /* D=cyl 128 thru 517 */ 138 RDSZ(50400), 518, /* E=cyl 518 thru 917 */ 139 RDSZ(44226), 918, /* F=cyl 918 thru 1268 */ 140 RDSZ(111006), 388, /* G=cyl 388 thru 1268 */ 141 RDSZ(94626), 518, /* H=cyl 518 thru 1268 */ 142 }, rd7958B_sizes[8] = { 143 RDSZ(16254), 1, /* A=cyl 1 thru 43 */ 144 RDSZ(32886), 44, /* B=cyl 44 thru 130 */ 145 RDSZ(297108), 0, /* C=cyl 0 thru 785 */ 146 RDSZ(49140), 44, /* D=cyl 44 thru 173 */ 147 RDSZ(121716), 174, /* E=cyl 174 thru 495 */ 148 RDSZ(109620), 496, /* F=cyl 496 thru 785 */ 149 RDSZ(247590), 131, /* G=cyl 131 thru 785 */ 150 RDSZ(231336), 174, /* H=cyl 174 thru 785 */ 151 }, rd7959B_sizes[8] = { 152 RDSZ(16254), 1, /* A=cyl 1 thru 43 */ 153 RDSZ(49140), 44, /* B=cyl 44 thru 173 */ 154 RDSZ(594216), 0, /* C=cyl 0 thru 1571 */ 155 RDSZ(65772), 44, /* D=cyl 44 thru 217 */ 156 RDSZ(303912), 218, /* E=cyl 218 thru 1021 */ 157 RDSZ(207900), 1022, /* F=cyl 1022 thru 1571 */ 158 RDSZ(528444), 174, /* G=cyl 174 thru 1571 */ 159 RDSZ(511812), 218, /* H=cyl 218 thru 1571 */ 160 }, rd2200A_sizes[8] = { 161 RDSZ(16272), 1, /* A=cyl 1 thru 36 */ 162 RDSZ(49720), 37, /* B=cyl 37 thru 146 */ 163 RDSZ(654948), 0, /* C=cyl 0 thru 1448 */ 164 RDSZ(65992), 37, /* D=cyl 37 thru 182 */ 165 RDSZ(304648), 183, /* E=cyl 183 thru 856 */ 166 RDSZ(267584), 857, /* F=cyl 857 thru 1448 */ 167 RDSZ(588504), 147, /* G=cyl 147 thru 1448 */ 168 RDSZ(572232), 183, /* H=cyl 183 thru 1448 */ 169 }, rd2203A_sizes[8] = { 170 /* modelled after the 7937; i.e. bogus */ 171 RDSZ(16272), 1, /* A=cyl 1 thru 18 */ 172 RDSZ(67800), 19, /* B=cyl 19 thru 93 */ 173 RDSZ(1309896), 0, /* C=cyl 0 thru 1448 */ 174 RDSZ(16272), 94, /* D=cyl 19 thru 111 */ 175 RDSZ(305552), 112, /* E=cyl 112 thru 449 */ 176 RDSZ(305552), 450, /* F=cyl 450 thru 787 */ 177 RDSZ(1224920), 94, /* G=cyl 94 thru 1448 */ 178 RDSZ(597544), 788, /* H=cyl 788 thru 1448 */ 179 }, rd7936H_sizes[8] = { 180 RDSZ(16359), 1, /* A=cyl 1 thru 19 */ 181 RDSZ(67158), 20, /* B=cyl 20 thru 97 */ 182 RDSZ(600978), 0, /* C=cyl 0 thru 697 */ 183 RDSZ(16359), 98, /* D=cyl 98 thru 116 */ 184 RDSZ(120540), 117, /* E=cyl 117 thru 256 */ 185 RDSZ(120540), 256, /* F=cyl 256 thru 396 */ 186 RDSZ(516600), 98, /* G=cyl 98 thru 697 */ 187 RDSZ(259161), 397, /* H=cyl 397 thru 697 */ 188 }, rd7937H_sizes[8] = { 189 RDSZ(15990), 1, /* A=cyl 1 thru 10 */ 190 RDSZ(67158), 11, /* B=cyl 11 thru 52 */ 191 RDSZ(1116102), 0, /* C=cyl 0 thru 697 */ 192 RDSZ(124722), 53, /* D=cyl 53 thru 130 */ 193 RDSZ(163098), 131, /* E=cyl 131 thru 232 */ 194 RDSZ(287820), 233, /* F=cyl 233 thru 412 */ 195 RDSZ(1031355), 53, /* G=cyl 53 thru 697 */ 196 RDSZ(455715), 413, /* H=cyl 413 thru 697 */ 197 }; 198 199 /* 200 * Indexed the same as rdidentinfo array. 201 */ 202 struct rdcompatinfo { 203 int nbpt; /* DEV_BSIZE blocks per track */ 204 int ntpc; /* tracks per cylinder */ 205 int ncyl; /* cylinders per unit */ 206 struct size *sizes; /* partition info */ 207 } rdcompatinfo[] = { 208 NRD7945ABPT, NRD7945ATRK, 968, rd7945A_sizes, 209 NRD9134DBPT, NRD9134DTRK, 303, rd9134D_sizes, 210 NRD9122SBPT, NRD9122STRK, 77, rd9122S_sizes, 211 NRD7912PBPT, NRD7912PTRK, 572, rd7912P_sizes, 212 NRD7914PBPT, NRD7914PTRK, 1152, rd7914P_sizes, 213 NRD7958ABPT, NRD7958ATRK, 1013, rd7958A_sizes, 214 NRD7957ABPT, NRD7957ATRK, 1036, rd7957A_sizes, 215 NRD7933HBPT, NRD7933HTRK, 1321, rd7933H_sizes, 216 NRD9134LBPT, NRD9134LTRK, 973, rd9134L_sizes, 217 NRD7936HBPT, NRD7936HTRK, 698, rd7936H_sizes, 218 NRD7937HBPT, NRD7937HTRK, 698, rd7937H_sizes, 219 NRD7914PBPT, NRD7914PTRK, 1152, rd7914P_sizes, 220 NRD7945ABPT, NRD7945ATRK, 968, rd7945A_sizes, 221 NRD9122SBPT, NRD9122STRK, 77, rd9122S_sizes, 222 NRD7957BBPT, NRD7957BTRK, 1269, rd7957B_sizes, 223 NRD7958BBPT, NRD7958BTRK, 786, rd7958B_sizes, 224 NRD7959BBPT, NRD7959BTRK, 1572, rd7959B_sizes, 225 NRD2200ABPT, NRD2200ATRK, 1449, rd2200A_sizes, 226 NRD2203ABPT, NRD2203ATRK, 1449, rd2203A_sizes, 227 }; 228 int nrdcompatinfo = sizeof(rdcompatinfo) / sizeof(rdcompatinfo[0]); 229 230 extern struct rd_softc rd_softc[]; 231 232 rdmakedisklabel(unit, lp) 233 int unit; 234 struct disklabel *lp; 235 { 236 register struct rd_softc *rs = &rd_softc[unit]; 237 register struct rdcompatinfo *ci = &rdcompatinfo[rs->sc_type]; 238 register struct partition *pi; 239 register int dcount; 240 241 lp->d_nsectors = ci->nbpt; 242 lp->d_ntracks = ci->ntpc; 243 lp->d_ncylinders = ci->ncyl; 244 lp->d_secpercyl = ci->nbpt * ci->ntpc; 245 lp->d_secperunit = lp->d_secpercyl * ci->ncyl; 246 lp->d_rpm = 3600; 247 lp->d_interleave = 1; 248 lp->d_npartitions = 8; 249 250 pi = lp->d_partitions; 251 for (dcount = 0; dcount < lp->d_npartitions; dcount++) { 252 pi->p_size = ci->sizes[dcount].nblocks; 253 pi->p_offset = ci->sizes[dcount].cyloff * lp->d_secpercyl; 254 pi->p_fsize = 1024; 255 if (dcount == 1 || dcount == 3) 256 pi->p_fstype = FS_SWAP; 257 else if (dcount == 2) 258 pi->p_fstype = FS_BOOT; 259 else 260 pi->p_fstype = FS_BSDFFS; 261 pi->p_frag = 8; 262 pi++; 263 } 264 } 265 #endif 266