1 /* $NetBSD: iopctl.c,v 1.19 2009/04/15 08:40:59 lukem 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef lint 33 #include <sys/cdefs.h> 34 __RCSID("$NetBSD: iopctl.c,v 1.19 2009/04/15 08:40:59 lukem Exp $"); 35 #endif /* not lint */ 36 37 #include <sys/param.h> 38 #include <sys/ioctl.h> 39 #include <sys/uio.h> 40 41 #include <err.h> 42 #include <errno.h> 43 #include <fcntl.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <stdarg.h> 47 #include <string.h> 48 #include <unistd.h> 49 #include <util.h> 50 51 #include <dev/i2o/i2o.h> 52 #include <dev/i2o/iopio.h> 53 54 const char *class2str(int); 55 void getparam(int, int, void *, int); 56 int gettid(char **); 57 int main(int, char **); 58 int show(const char *, const char *, ...) 59 __attribute__((__format__(__printf__, 2, 3))); 60 void i2ostrvis(const u_char *, int, char *, int); 61 void usage(void); 62 63 void reconfig(char **); 64 void showdevid(char **); 65 void showddmid(char **); 66 void showlct(char **); 67 void showstatus(char **); 68 void showtidmap(char **); 69 70 struct { 71 int class; 72 const char *caption; 73 } const i2oclass[] = { 74 { I2O_CLASS_EXECUTIVE, "executive" }, 75 { I2O_CLASS_DDM, "device driver module" }, 76 { I2O_CLASS_RANDOM_BLOCK_STORAGE, "random block storage" }, 77 { I2O_CLASS_SEQUENTIAL_STORAGE, "sequential storage" }, 78 { I2O_CLASS_LAN, "LAN port" }, 79 { I2O_CLASS_WAN, "WAN port" }, 80 { I2O_CLASS_FIBRE_CHANNEL_PORT, "fibrechannel port" }, 81 { I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL, "fibrechannel peripheral" }, 82 { I2O_CLASS_SCSI_PERIPHERAL, "SCSI peripheral" }, 83 { I2O_CLASS_ATE_PORT, "ATE port" }, 84 { I2O_CLASS_ATE_PERIPHERAL, "ATE peripheral" }, 85 { I2O_CLASS_FLOPPY_CONTROLLER, "floppy controller" }, 86 { I2O_CLASS_FLOPPY_DEVICE, "floppy device" }, 87 { I2O_CLASS_BUS_ADAPTER_PORT, "bus adapter port" }, 88 }; 89 90 struct { 91 const char *label; 92 int takesargs; 93 void (*func)(char **); 94 } const cmdtab[] = { 95 { "reconfig", 0, reconfig }, 96 { "showddmid", 1, showddmid }, 97 { "showdevid", 1, showdevid }, 98 { "showlct", 0, showlct }, 99 { "showstatus", 0, showstatus }, 100 { "showtidmap", 0, showtidmap }, 101 }; 102 103 int fd; 104 char buf[32768]; 105 struct i2o_status status; 106 107 int 108 main(int argc, char **argv) 109 { 110 int ch; 111 size_t i; 112 const char *dv; 113 struct iovec iov; 114 115 dv = "/dev/iop0"; 116 117 while ((ch = getopt(argc, argv, "f:")) != -1) { 118 switch (ch) { 119 case 'f': 120 dv = optarg; 121 break; 122 default: 123 usage(); 124 /* NOTREACHED */ 125 } 126 } 127 128 if (argv[optind] == NULL) 129 usage(); 130 131 if ((fd = open(dv, O_RDWR)) < 0) 132 err(EXIT_FAILURE, "%s", dv); 133 134 iov.iov_base = &status; 135 iov.iov_len = sizeof(status); 136 if (ioctl(fd, IOPIOCGSTATUS, &iov) < 0) 137 err(EXIT_FAILURE, "IOPIOCGSTATUS"); 138 139 for (i = 0; i < sizeof(cmdtab) / sizeof(cmdtab[0]); i++) 140 if (strcmp(argv[optind], cmdtab[i].label) == 0) { 141 if (cmdtab[i].takesargs == 0 && 142 argv[optind + 1] != NULL) 143 usage(); 144 (*cmdtab[i].func)(argv + optind + 1); 145 break; 146 } 147 148 if (i == sizeof(cmdtab) / sizeof(cmdtab[0])) 149 errx(EXIT_FAILURE, "unknown command ``%s''", argv[optind]); 150 151 close(fd); 152 exit(EXIT_SUCCESS); 153 /* NOTREACHED */ 154 } 155 156 void 157 usage(void) 158 { 159 160 (void)fprintf(stderr, "usage: %s [-f dev] <command> [target]\n", 161 getprogname()); 162 exit(EXIT_FAILURE); 163 /* NOTREACHED */ 164 } 165 166 int 167 show(const char *hdr, const char *fmt, ...) 168 { 169 int i; 170 va_list va; 171 172 for (i = printf("%s", hdr); i < 25; i++) 173 putchar(' '); 174 va_start(va, fmt); 175 i += vprintf(fmt, va); 176 va_end(va); 177 putchar('\n'); 178 return (i); 179 } 180 181 const char * 182 class2str(int class) 183 { 184 size_t i; 185 186 for (i = 0; i < sizeof(i2oclass) / sizeof(i2oclass[0]); i++) 187 if (class == i2oclass[i].class) 188 return (i2oclass[i].caption); 189 190 return ("unknown"); 191 } 192 193 void 194 getparam(int tid, int group, void *pbuf, int pbufsize) 195 { 196 struct ioppt pt; 197 struct i2o_util_params_op mb; 198 struct i2o_reply *rf; 199 struct { 200 struct i2o_param_op_list_header olh; 201 struct i2o_param_op_all_template oat; 202 } __packed req; 203 204 mb.msgflags = I2O_MSGFLAGS(i2o_util_params_op); 205 mb.msgfunc = I2O_MSGFUNC(tid, I2O_UTIL_PARAMS_GET); 206 mb.flags = 0; 207 208 req.olh.count = htole16(1); 209 req.olh.reserved = htole16(0); 210 req.oat.operation = htole16(I2O_PARAMS_OP_FIELD_GET); 211 req.oat.fieldcount = htole16(0xffff); 212 req.oat.group = htole16(group); 213 214 pt.pt_msg = &mb; 215 pt.pt_msglen = sizeof(mb); 216 pt.pt_reply = buf; 217 pt.pt_replylen = sizeof(buf); 218 pt.pt_timo = 10000; 219 pt.pt_nbufs = 2; 220 221 pt.pt_bufs[0].ptb_data = &req; 222 pt.pt_bufs[0].ptb_datalen = sizeof(req); 223 pt.pt_bufs[0].ptb_out = 1; 224 225 pt.pt_bufs[1].ptb_data = pbuf; 226 pt.pt_bufs[1].ptb_datalen = pbufsize; 227 pt.pt_bufs[1].ptb_out = 0; 228 229 if (ioctl(fd, IOPIOCPT, &pt) < 0) 230 err(EXIT_FAILURE, "IOPIOCPT"); 231 232 rf = (struct i2o_reply *)buf; 233 if ((rf->msgflags & I2O_MSGFLAGS_FAIL) != 0) 234 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (FAIL)"); 235 if (rf->reqstatus != 0) 236 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)", 237 ((struct i2o_reply *)buf)->reqstatus); 238 } 239 240 void 241 showlct(char **argv) 242 { 243 struct iovec iov; 244 struct i2o_lct *lct; 245 struct i2o_lct_entry *ent; 246 u_int32_t classid, usertid; 247 int i, nent; 248 char ident[sizeof(ent->identitytag) * 4 + 1]; 249 250 iov.iov_base = buf; 251 iov.iov_len = sizeof(buf); 252 253 if (ioctl(fd, IOPIOCGLCT, &iov) < 0) 254 err(EXIT_FAILURE, "IOPIOCGLCT"); 255 256 lct = (struct i2o_lct *)buf; 257 ent = lct->entry; 258 nent = ((le16toh(lct->tablesize) << 2) - 259 sizeof(struct i2o_lct) + sizeof(struct i2o_lct_entry)) / 260 sizeof(struct i2o_lct_entry); 261 262 show("flags", "0x%x", le16toh(lct->flags)); 263 show("iop flags", "0x%x", le32toh(lct->iopflags)); 264 show("lct change indicator", "%d", le32toh(lct->changeindicator)); 265 printf("\n"); 266 267 for (i = 0; i < nent; i++, ent++) { 268 classid = le32toh(ent->classid); 269 usertid = le32toh(ent->usertid); 270 271 show("lct entry", "%d", i); 272 show("entry size", "%d bytes", le16toh(ent->entrysize) << 2); 273 show("local tid", "%d", le16toh(ent->localtid) & 4095); 274 show("change indicator", "%d", le32toh(ent->changeindicator)); 275 show("flags", "%x", le32toh(ent->deviceflags)); 276 show("class id", "%x (%s)", classid & 4095, 277 class2str(classid & 4095)); 278 show("version", "%x", (classid >> 12) & 15); 279 show("organisation id", "%x", classid >> 16); 280 show("subclass info", "%x", le32toh(ent->subclassinfo)); 281 show("user tid", "%d", usertid & 4095); 282 show("parent tid", "%d", (usertid >> 12) & 4095); 283 show("bios info", "%d", (usertid >> 24) & 255); 284 i2ostrvis(ent->identitytag, sizeof(ent->identitytag), ident, 285 sizeof(ident)); 286 show("identity tag", "<%s>", ident); 287 show("event caps", "%x", le32toh(ent->eventcaps)); 288 289 if (i != nent - 1) 290 printf("\n"); 291 } 292 } 293 294 void 295 showstatus(char **argv) 296 { 297 char ident[sizeof(status.productid) + 1]; 298 u_int32_t segnumber; 299 300 i2ostrvis(status.productid, sizeof(status.productid), 301 ident, sizeof(ident)); 302 303 segnumber = le32toh(status.segnumber); 304 show("organization id", "%d", le16toh(status.orgid)); 305 show("iop id", "%d", le32toh(status.iopid) & 4095); 306 show("host unit id", "%d", (le32toh(status.iopid) >> 16)); 307 show("segment number", "%d", segnumber & 4095); 308 show("i2o version", "%d", (segnumber >> 12) & 15); 309 show("iop state", "%d", (segnumber >> 16) & 255); 310 show("messenger type", "%d", segnumber >> 24); 311 show("inbound frame sz", "%d", le16toh(status.inboundmframesize)); 312 show("init code", "%d", status.initcode); 313 show("max inbound queue depth", "%d", 314 le32toh(status.maxinboundmframes)); 315 show("inbound queue depth", "%d", 316 le32toh(status.currentinboundmframes)); 317 show("max outbound queue depth", "%d", 318 le32toh(status.maxoutboundmframes)); 319 show("product id string", "<%s>", ident); 320 show("expected lct size", "%d", le32toh(status.expectedlctsize)); 321 show("iop capabilities", "0x%08x", le32toh(status.iopcaps)); 322 show("desired priv mem sz", "0x%08x", 323 le32toh(status.desiredprivmemsize)); 324 show("current priv mem sz", "0x%08x", 325 le32toh(status.currentprivmemsize)); 326 show("current priv mem base", "0x%08x", 327 le32toh(status.currentprivmembase)); 328 show("desired priv io sz", "0x%08x", 329 le32toh(status.desiredpriviosize)); 330 show("current priv io sz", "0x%08x", 331 le32toh(status.currentpriviosize)); 332 show("current priv io base", "0x%08x", 333 le32toh(status.currentpriviobase)); 334 } 335 336 void 337 showddmid(char **argv) 338 { 339 struct { 340 struct i2o_param_op_results pr; 341 struct i2o_param_read_results prr; 342 struct i2o_param_ddm_identity di; 343 char padding[128]; 344 } __packed p; 345 char ident[128]; 346 347 getparam(gettid(argv), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p)); 348 349 show("ddm tid", "%d", le16toh(p.di.ddmtid) & 4095); 350 i2ostrvis(p.di.name, sizeof(p.di.name), ident, sizeof(ident)); 351 show("module name", "%s", ident); 352 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 353 show("module revision", "%s", ident); 354 show("serial # format", "%d", p.di.snformat); 355 show("serial #", "%08x%08x%08x", *(u_int32_t *)&p.di.serialnumber[0], 356 *(u_int32_t *)&p.di.serialnumber[4], 357 *(u_int32_t *)&p.di.serialnumber[8]); 358 } 359 360 void 361 showdevid(char **argv) 362 { 363 struct { 364 struct i2o_param_op_results pr; 365 struct i2o_param_read_results prr; 366 struct i2o_param_device_identity di; 367 char padding[128]; 368 } __packed p; 369 char ident[128]; 370 371 getparam(gettid(argv), I2O_PARAM_DEVICE_IDENTITY, &p, sizeof(p)); 372 373 show("class id", "%d (%s)", le32toh(p.di.classid) & 4095, 374 class2str(le32toh(p.di.classid) & 4095)); 375 show("owner tid", "%d", le32toh(p.di.ownertid) & 4095); 376 show("parent tid", "%d", le32toh(p.di.parenttid) & 4095); 377 378 i2ostrvis(p.di.vendorinfo, sizeof(p.di.vendorinfo), ident, 379 sizeof(ident)); 380 show("vendor", "<%s>", ident); 381 382 i2ostrvis(p.di.productinfo, sizeof(p.di.productinfo), ident, 383 sizeof(ident)); 384 show("product", "<%s>", ident); 385 386 i2ostrvis(p.di.description, sizeof(p.di.description), ident, 387 sizeof(ident)); 388 show("description", "<%s>", ident); 389 390 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 391 show("revision level", "<%s>", ident); 392 } 393 394 void 395 reconfig(char **argv) 396 { 397 398 if (ioctl(fd, IOPIOCRECONFIG)) 399 err(EXIT_FAILURE, "IOPIOCRECONFIG"); 400 } 401 402 void 403 showtidmap(char **argv) 404 { 405 struct iovec iov; 406 struct iop_tidmap *it; 407 int nent; 408 409 iov.iov_base = buf; 410 iov.iov_len = sizeof(buf); 411 412 if (ioctl(fd, IOPIOCGTIDMAP, &iov) < 0) 413 err(EXIT_FAILURE, "IOPIOCGTIDMAP"); 414 415 nent = iov.iov_len / sizeof(*it); 416 it = (struct iop_tidmap *)buf; 417 418 for (; nent-- != 0; it++) 419 if ((it->it_flags & IT_CONFIGURED) != 0) 420 printf("%s\ttid %d\n", it->it_dvname, it->it_tid); 421 } 422 423 void 424 i2ostrvis(const u_char *src, int slen, char *dst, int dlen) 425 { 426 int hc, lc, i, nit; 427 428 dlen--; 429 lc = 0; 430 hc = 0; 431 i = 0; 432 433 /* 434 * DPT use NUL as a space, whereas AMI use it as a terminator. The 435 * spec has nothing to say about it. Since AMI fields are usually 436 * filled with junk after the terminator, ... 437 */ 438 nit = (le16toh(status.orgid) != I2O_ORG_DPT); 439 440 while (slen-- != 0 && dlen-- != 0) { 441 if (nit && *src == '\0') 442 break; 443 else if (*src <= 0x20 || *src >= 0x7f) { 444 if (hc) 445 dst[i++] = ' '; 446 } else { 447 hc = 1; 448 dst[i++] = *src; 449 lc = i; 450 } 451 src++; 452 } 453 454 dst[lc] = '\0'; 455 } 456 457 int 458 gettid(char **argv) 459 { 460 char *argp; 461 int tid; 462 463 if (argv[1] != NULL) 464 usage(); 465 466 tid = (int)strtol(argv[0], &argp, 0); 467 if (*argp != '\0') 468 usage(); 469 470 return (tid); 471 } 472