1 /* $NetBSD: iopctl.c,v 1.16 2008/02/11 22:45:03 dyoung Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 #include <sys/cdefs.h> 41 __RCSID("$NetBSD: iopctl.c,v 1.16 2008/02/11 22:45:03 dyoung Exp $"); 42 #endif /* not lint */ 43 44 #include <sys/param.h> 45 #include <sys/ioctl.h> 46 #include <sys/uio.h> 47 48 #include <err.h> 49 #include <errno.h> 50 #include <fcntl.h> 51 #include <stdio.h> 52 #include <stdlib.h> 53 #include <stdarg.h> 54 #include <string.h> 55 #include <unistd.h> 56 #include <util.h> 57 58 #include <dev/i2o/i2o.h> 59 #include <dev/i2o/iopio.h> 60 61 const char *class2str(int); 62 void getparam(int, int, void *, int); 63 int gettid(char **); 64 int main(int, char **); 65 int show(const char *, const char *, ...); 66 void i2ostrvis(const u_char *, int, char *, int); 67 void usage(void); 68 69 void reconfig(char **); 70 void showdevid(char **); 71 void showddmid(char **); 72 void showlct(char **); 73 void showstatus(char **); 74 void showtidmap(char **); 75 76 struct { 77 int class; 78 const char *caption; 79 } const i2oclass[] = { 80 { I2O_CLASS_EXECUTIVE, "executive" }, 81 { I2O_CLASS_DDM, "device driver module" }, 82 { I2O_CLASS_RANDOM_BLOCK_STORAGE, "random block storage" }, 83 { I2O_CLASS_SEQUENTIAL_STORAGE, "sequential storage" }, 84 { I2O_CLASS_LAN, "LAN port" }, 85 { I2O_CLASS_WAN, "WAN port" }, 86 { I2O_CLASS_FIBRE_CHANNEL_PORT, "fibrechannel port" }, 87 { I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL, "fibrechannel peripheral" }, 88 { I2O_CLASS_SCSI_PERIPHERAL, "SCSI peripheral" }, 89 { I2O_CLASS_ATE_PORT, "ATE port" }, 90 { I2O_CLASS_ATE_PERIPHERAL, "ATE peripheral" }, 91 { I2O_CLASS_FLOPPY_CONTROLLER, "floppy controller" }, 92 { I2O_CLASS_FLOPPY_DEVICE, "floppy device" }, 93 { I2O_CLASS_BUS_ADAPTER_PORT, "bus adapter port" }, 94 }; 95 96 struct { 97 const char *label; 98 int takesargs; 99 void (*func)(char **); 100 } const cmdtab[] = { 101 { "reconfig", 0, reconfig }, 102 { "showddmid", 1, showddmid }, 103 { "showdevid", 1, showdevid }, 104 { "showlct", 0, showlct }, 105 { "showstatus", 0, showstatus }, 106 { "showtidmap", 0, showtidmap }, 107 }; 108 109 int fd; 110 char buf[32768]; 111 struct i2o_status status; 112 113 int 114 main(int argc, char **argv) 115 { 116 int ch, i; 117 const char *dv; 118 struct iovec iov; 119 120 dv = "/dev/iop0"; 121 122 while ((ch = getopt(argc, argv, "f:")) != -1) { 123 switch (ch) { 124 case 'f': 125 dv = optarg; 126 break; 127 default: 128 usage(); 129 /* NOTREACHED */ 130 } 131 } 132 133 if (argv[optind] == NULL) 134 usage(); 135 136 if ((fd = open(dv, O_RDWR)) < 0) 137 err(EXIT_FAILURE, "%s", dv); 138 139 iov.iov_base = &status; 140 iov.iov_len = sizeof(status); 141 if (ioctl(fd, IOPIOCGSTATUS, &iov) < 0) 142 err(EXIT_FAILURE, "IOPIOCGSTATUS"); 143 144 for (i = 0; i < sizeof(cmdtab) / sizeof(cmdtab[0]); i++) 145 if (strcmp(argv[optind], cmdtab[i].label) == 0) { 146 if (cmdtab[i].takesargs == 0 && 147 argv[optind + 1] != NULL) 148 usage(); 149 (*cmdtab[i].func)(argv + optind + 1); 150 break; 151 } 152 153 if (i == sizeof(cmdtab) / sizeof(cmdtab[0])) 154 errx(EXIT_FAILURE, "unknown command ``%s''", argv[optind]); 155 156 close(fd); 157 exit(EXIT_SUCCESS); 158 /* NOTREACHED */ 159 } 160 161 void 162 usage(void) 163 { 164 165 (void)fprintf(stderr, "usage: %s [-f dev] <command> [target]\n", 166 getprogname()); 167 exit(EXIT_FAILURE); 168 /* NOTREACHED */ 169 } 170 171 int 172 show(const char *hdr, const char *fmt, ...) 173 { 174 int i; 175 va_list va; 176 177 for (i = printf("%s", hdr); i < 25; i++) 178 putchar(' '); 179 va_start(va, fmt); 180 i += vprintf(fmt, va); 181 va_end(va); 182 putchar('\n'); 183 return (i); 184 } 185 186 const char * 187 class2str(int class) 188 { 189 int i; 190 191 for (i = 0; i < sizeof(i2oclass) / sizeof(i2oclass[0]); i++) 192 if (class == i2oclass[i].class) 193 return (i2oclass[i].caption); 194 195 return ("unknown"); 196 } 197 198 void 199 getparam(int tid, int group, void *pbuf, int pbufsize) 200 { 201 struct ioppt pt; 202 struct i2o_util_params_op mb; 203 struct i2o_reply *rf; 204 struct { 205 struct i2o_param_op_list_header olh; 206 struct i2o_param_op_all_template oat; 207 } __packed req; 208 209 mb.msgflags = I2O_MSGFLAGS(i2o_util_params_op); 210 mb.msgfunc = I2O_MSGFUNC(tid, I2O_UTIL_PARAMS_GET); 211 mb.flags = 0; 212 213 req.olh.count = htole16(1); 214 req.olh.reserved = htole16(0); 215 req.oat.operation = htole16(I2O_PARAMS_OP_FIELD_GET); 216 req.oat.fieldcount = htole16(0xffff); 217 req.oat.group = htole16(group); 218 219 pt.pt_msg = &mb; 220 pt.pt_msglen = sizeof(mb); 221 pt.pt_reply = buf; 222 pt.pt_replylen = sizeof(buf); 223 pt.pt_timo = 10000; 224 pt.pt_nbufs = 2; 225 226 pt.pt_bufs[0].ptb_data = &req; 227 pt.pt_bufs[0].ptb_datalen = sizeof(req); 228 pt.pt_bufs[0].ptb_out = 1; 229 230 pt.pt_bufs[1].ptb_data = pbuf; 231 pt.pt_bufs[1].ptb_datalen = pbufsize; 232 pt.pt_bufs[1].ptb_out = 0; 233 234 if (ioctl(fd, IOPIOCPT, &pt) < 0) 235 err(EXIT_FAILURE, "IOPIOCPT"); 236 237 rf = (struct i2o_reply *)buf; 238 if ((rf->msgflags & I2O_MSGFLAGS_FAIL) != 0) 239 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (FAIL)"); 240 if (rf->reqstatus != 0) 241 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)", 242 ((struct i2o_reply *)buf)->reqstatus); 243 } 244 245 void 246 showlct(char **argv) 247 { 248 struct iovec iov; 249 struct i2o_lct *lct; 250 struct i2o_lct_entry *ent; 251 u_int32_t classid, usertid; 252 int i, nent; 253 char ident[sizeof(ent->identitytag) * 4 + 1]; 254 255 iov.iov_base = buf; 256 iov.iov_len = sizeof(buf); 257 258 if (ioctl(fd, IOPIOCGLCT, &iov) < 0) 259 err(EXIT_FAILURE, "IOPIOCGLCT"); 260 261 lct = (struct i2o_lct *)buf; 262 ent = lct->entry; 263 nent = ((le16toh(lct->tablesize) << 2) - 264 sizeof(struct i2o_lct) + sizeof(struct i2o_lct_entry)) / 265 sizeof(struct i2o_lct_entry); 266 267 show("flags", "0x%x", le16toh(lct->flags)); 268 show("iop flags", "0x%x", le32toh(lct->iopflags)); 269 show("lct change indicator", "%d", le32toh(lct->changeindicator)); 270 printf("\n"); 271 272 for (i = 0; i < nent; i++, ent++) { 273 classid = le32toh(ent->classid); 274 usertid = le32toh(ent->usertid); 275 276 show("lct entry", "%d", i); 277 show("entry size", "%d bytes", le16toh(ent->entrysize) << 2); 278 show("local tid", "%d", le16toh(ent->localtid) & 4095); 279 show("change indicator", "%d", le32toh(ent->changeindicator)); 280 show("flags", "%x", le32toh(ent->deviceflags)); 281 show("class id", "%x (%s)", classid & 4095, 282 class2str(classid & 4095)); 283 show("version", "%x", (classid >> 12) & 15); 284 show("organisation id", "%x", classid >> 16); 285 show("subclass info", "%x", le32toh(ent->subclassinfo)); 286 show("user tid", "%d", usertid & 4095); 287 show("parent tid", "%d", (usertid >> 12) & 4095); 288 show("bios info", "%d", (usertid >> 24) & 255); 289 i2ostrvis(ent->identitytag, sizeof(ent->identitytag), ident, 290 sizeof(ident)); 291 show("identity tag", "<%s>", ident); 292 show("event caps", "%x", le32toh(ent->eventcaps)); 293 294 if (i != nent - 1) 295 printf("\n"); 296 } 297 } 298 299 void 300 showstatus(char **argv) 301 { 302 char ident[sizeof(status.productid) + 1]; 303 u_int32_t segnumber; 304 305 i2ostrvis(status.productid, sizeof(status.productid), 306 ident, sizeof(ident)); 307 308 segnumber = le32toh(status.segnumber); 309 show("organization id", "%d", le16toh(status.orgid)); 310 show("iop id", "%d", le32toh(status.iopid) & 4095); 311 show("host unit id", "%d", (le32toh(status.iopid) >> 16)); 312 show("segment number", "%d", segnumber & 4095); 313 show("i2o version", "%d", (segnumber >> 12) & 15); 314 show("iop state", "%d", (segnumber >> 16) & 255); 315 show("messenger type", "%d", segnumber >> 24); 316 show("inbound frame sz", "%d", le32toh(status.inboundmframesize)); 317 show("init code", "%d", status.initcode); 318 show("max inbound queue depth", "%d", 319 le32toh(status.maxinboundmframes)); 320 show("inbound queue depth", "%d", 321 le32toh(status.currentinboundmframes)); 322 show("max outbound queue depth", "%d", 323 le32toh(status.maxoutboundmframes)); 324 show("product id string", "<%s>", ident); 325 show("expected lct size", "%d", le32toh(status.expectedlctsize)); 326 show("iop capabilities", "0x%08x", le32toh(status.iopcaps)); 327 show("desired priv mem sz", "0x%08x", 328 le32toh(status.desiredprivmemsize)); 329 show("current priv mem sz", "0x%08x", 330 le32toh(status.currentprivmemsize)); 331 show("current priv mem base", "0x%08x", 332 le32toh(status.currentprivmembase)); 333 show("desired priv io sz", "0x%08x", 334 le32toh(status.desiredpriviosize)); 335 show("current priv io sz", "0x%08x", 336 le32toh(status.currentpriviosize)); 337 show("current priv io base", "0x%08x", 338 le32toh(status.currentpriviobase)); 339 } 340 341 void 342 showddmid(char **argv) 343 { 344 struct { 345 struct i2o_param_op_results pr; 346 struct i2o_param_read_results prr; 347 struct i2o_param_ddm_identity di; 348 char padding[128]; 349 } __packed p; 350 char ident[128]; 351 352 getparam(gettid(argv), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p)); 353 354 show("ddm tid", "%d", le16toh(p.di.ddmtid) & 4095); 355 i2ostrvis(p.di.name, sizeof(p.di.name), ident, sizeof(ident)); 356 show("module name", "%s", ident); 357 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 358 show("module revision", "%s", ident); 359 show("serial # format", "%d", p.di.snformat); 360 show("serial #", "%08x%08x%08x", *(u_int32_t *)&p.di.serialnumber[0], 361 *(u_int32_t *)&p.di.serialnumber[4], 362 *(u_int32_t *)&p.di.serialnumber[8]); 363 } 364 365 void 366 showdevid(char **argv) 367 { 368 struct { 369 struct i2o_param_op_results pr; 370 struct i2o_param_read_results prr; 371 struct i2o_param_device_identity di; 372 char padding[128]; 373 } __packed p; 374 char ident[128]; 375 376 getparam(gettid(argv), I2O_PARAM_DEVICE_IDENTITY, &p, sizeof(p)); 377 378 show("class id", "%d (%s)", le32toh(p.di.classid) & 4095, 379 class2str(le32toh(p.di.classid) & 4095)); 380 show("owner tid", "%d", le32toh(p.di.ownertid) & 4095); 381 show("parent tid", "%d", le32toh(p.di.parenttid) & 4095); 382 383 i2ostrvis(p.di.vendorinfo, sizeof(p.di.vendorinfo), ident, 384 sizeof(ident)); 385 show("vendor", "<%s>", ident); 386 387 i2ostrvis(p.di.productinfo, sizeof(p.di.productinfo), ident, 388 sizeof(ident)); 389 show("product", "<%s>", ident); 390 391 i2ostrvis(p.di.description, sizeof(p.di.description), ident, 392 sizeof(ident)); 393 show("description", "<%s>", ident); 394 395 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 396 show("revision level", "<%s>", ident); 397 } 398 399 void 400 reconfig(char **argv) 401 { 402 403 if (ioctl(fd, IOPIOCRECONFIG)) 404 err(EXIT_FAILURE, "IOPIOCRECONFIG"); 405 } 406 407 void 408 showtidmap(char **argv) 409 { 410 struct iovec iov; 411 struct iop_tidmap *it; 412 int nent; 413 414 iov.iov_base = buf; 415 iov.iov_len = sizeof(buf); 416 417 if (ioctl(fd, IOPIOCGTIDMAP, &iov) < 0) 418 err(EXIT_FAILURE, "IOPIOCGTIDMAP"); 419 420 nent = iov.iov_len / sizeof(*it); 421 it = (struct iop_tidmap *)buf; 422 423 for (; nent-- != 0; it++) 424 if ((it->it_flags & IT_CONFIGURED) != 0) 425 printf("%s\ttid %d\n", it->it_dvname, it->it_tid); 426 } 427 428 void 429 i2ostrvis(const u_char *src, int slen, char *dst, int dlen) 430 { 431 int hc, lc, i, nit; 432 433 dlen--; 434 lc = 0; 435 hc = 0; 436 i = 0; 437 438 /* 439 * DPT use NUL as a space, whereas AMI use it as a terminator. The 440 * spec has nothing to say about it. Since AMI fields are usually 441 * filled with junk after the terminator, ... 442 */ 443 nit = (le16toh(status.orgid) != I2O_ORG_DPT); 444 445 while (slen-- != 0 && dlen-- != 0) { 446 if (nit && *src == '\0') 447 break; 448 else if (*src <= 0x20 || *src >= 0x7f) { 449 if (hc) 450 dst[i++] = ' '; 451 } else { 452 hc = 1; 453 dst[i++] = *src; 454 lc = i; 455 } 456 src++; 457 } 458 459 dst[lc] = '\0'; 460 } 461 462 int 463 gettid(char **argv) 464 { 465 char *argp; 466 int tid; 467 468 if (argv[1] != NULL) 469 usage(); 470 471 tid = (int)strtol(argv[0], &argp, 0); 472 if (*argp != '\0') 473 usage(); 474 475 return (tid); 476 } 477