1 /* $NetBSD: iopctl.c,v 1.4 2000/12/13 11:07:16 enami 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 1.4 2000/12/13 11:07:16 enami 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 #include <getopt.h> 58 59 #include <dev/i2o/i2o.h> 60 #include <dev/i2o/iopvar.h> 61 62 const char *class2str(int); 63 void getparam(int, int, void *, int); 64 int main(int, char *[]); 65 int show(const char *, const char *, ...); 66 void i2ostrvis(const 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 75 struct { 76 int class; 77 const char *caption; 78 } const i2oclass[] = { 79 { I2O_CLASS_EXECUTIVE, "executive" }, 80 { I2O_CLASS_DDM, "device driver module" }, 81 { I2O_CLASS_RANDOM_BLOCK_STORAGE, "random block storage" }, 82 { I2O_CLASS_SEQUENTIAL_STORAGE, "sequential storage" }, 83 { I2O_CLASS_LAN, "LAN port" }, 84 { I2O_CLASS_WAN, "WAN port" }, 85 { I2O_CLASS_FIBRE_CHANNEL_PORT, "fibrechannel port" }, 86 { I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL, "fibrechannel peripheral" }, 87 { I2O_CLASS_SCSI_PERIPHERAL, "SCSI peripheral" }, 88 { I2O_CLASS_ATE_PORT, "ATE port" }, 89 { I2O_CLASS_ATE_PERIPHERAL, "ATE peripheral" }, 90 { I2O_CLASS_FLOPPY_CONTROLLER, "floppy controller" }, 91 { I2O_CLASS_FLOPPY_DEVICE, "floppy device" }, 92 { I2O_CLASS_BUS_ADAPTER_PORT, "bus adapter port" }, 93 }; 94 95 struct { 96 const char *label; 97 int takesargs; 98 void (*func)(char **); 99 } const cmdtab[] = { 100 { "reconfig", 0, reconfig }, 101 { "showddmid", 1, showddmid }, 102 { "showdevid", 1, showdevid }, 103 { "showlct", 0, showlct }, 104 { "showstatus", 0, showstatus }, 105 }; 106 107 int fd; 108 char buf[32768]; 109 struct i2o_status status; 110 111 int 112 main(int argc, char **argv) 113 { 114 int ch, i; 115 const char *dv; 116 struct iovec iov; 117 118 dv = "/dev/iop0"; 119 120 while ((ch = getopt(argc, argv, "f:")) != -1) { 121 switch (ch) { 122 case 'f': 123 dv = optarg; 124 break; 125 default: 126 usage(); 127 /* NOTREACHED */ 128 } 129 } 130 131 if (argv[optind] == NULL) 132 usage(); 133 134 if ((fd = open(dv, O_RDWR)) < 0) 135 err(EXIT_FAILURE, "%s", dv); 136 137 iov.iov_base = &status; 138 iov.iov_len = sizeof(status); 139 if (ioctl(fd, IOPIOCGSTATUS, &iov) < 0) 140 err(EXIT_FAILURE, "IOPIOCGSTATUS"); 141 142 for (i = 0; i < sizeof(cmdtab) / sizeof(cmdtab[0]); i++) 143 if (strcmp(argv[optind], cmdtab[i].label) == 0) { 144 if (cmdtab[i].takesargs == 0 && 145 argv[optind + 1] != NULL) 146 usage(); 147 (*cmdtab[i].func)(argv + optind + 1); 148 break; 149 } 150 151 if (i == sizeof(cmdtab) / sizeof(cmdtab[0])) 152 usage(); 153 154 close(fd); 155 exit(EXIT_SUCCESS); 156 /* NOTREACHED */ 157 } 158 159 void 160 usage(void) 161 { 162 extern char *__progname; 163 164 (void)fprintf(stderr, "usage: %s [-f dev] <command> [target]\n", 165 __progname); 166 exit(EXIT_FAILURE); 167 /* NOTREACHED */ 168 } 169 170 int 171 show(const char *hdr, const char *fmt, ...) 172 { 173 int i; 174 va_list va; 175 176 for (i = printf("%s", hdr); i < 25; i++) 177 putchar(' '); 178 va_start(va, fmt); 179 i += vprintf(fmt, va); 180 va_end(va); 181 putchar('\n'); 182 return (i); 183 } 184 185 const char * 186 class2str(int class) 187 { 188 int i; 189 190 for (i = 0; i < sizeof(i2oclass) / sizeof(i2oclass[0]); i++) 191 if (class == i2oclass[i].class) 192 return (i2oclass[i].caption); 193 194 return ("unknown"); 195 } 196 197 void 198 getparam(int tid, int group, void *pbuf, int pbufsize) 199 { 200 struct ioppt pt; 201 struct i2o_util_params_op mb; 202 struct { 203 struct i2o_param_op_list_header olh; 204 struct i2o_param_op_all_template oat; 205 } req; 206 207 mb.msgflags = I2O_MSGFLAGS(i2o_util_params_op); 208 mb.msgfunc = I2O_MSGFUNC(tid, I2O_UTIL_PARAMS_GET); 209 mb.flags = 0; 210 211 req.olh.count = htole16(1); 212 req.olh.reserved = htole16(0); 213 req.oat.operation = htole16(I2O_PARAMS_OP_FIELD_GET); 214 req.oat.fieldcount = htole16(0xffff); 215 req.oat.group = htole16(group); 216 217 printf("%ld\n", (long)sizeof(mb)); 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 if (((struct i2o_reply *)buf)->reqstatus != 0) 238 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)", 239 ((struct i2o_reply *)buf)->reqstatus); 240 } 241 242 void 243 showlct(char **argv) 244 { 245 struct iovec iov; 246 struct i2o_lct *lct; 247 struct i2o_lct_entry *ent; 248 u_int32_t classid, usertid; 249 int i, nent; 250 char ident[sizeof(ent->identitytag) * 4 + 1]; 251 252 iov.iov_base = buf; 253 iov.iov_len = sizeof(buf); 254 255 if (ioctl(fd, IOPIOCGLCT, &iov) < 0) 256 err(EXIT_FAILURE, "IOPIOCGLCT"); 257 258 lct = (struct i2o_lct *)buf; 259 ent = lct->entry; 260 nent = ((le16toh(lct->tablesize) << 2) - 261 sizeof(struct i2o_lct) + sizeof(struct i2o_lct_entry)) / 262 sizeof(struct i2o_lct_entry); 263 264 for (i = 0; i < nent; i++, ent++) { 265 classid = le32toh(ent->classid); 266 usertid = le32toh(ent->usertid); 267 268 show("lct entry", "%d", i); 269 show("entry size", "%d bytes", le16toh(ent->entrysize) << 2); 270 show("local tid", "%d", le16toh(ent->localtid) & 4095); 271 show("change indicator", "%d", le32toh(ent->changeindicator)); 272 show("flags", "%x", le32toh(ent->deviceflags)); 273 show("class id", "%x (%s)", classid & 4095, 274 class2str(classid & 4095)); 275 show("version", "%x", (classid >> 12) & 15); 276 show("organisation id", "%x", classid >> 16); 277 show("subclass info", "%x", le32toh(ent->subclassinfo)); 278 show("user tid", "%d", usertid & 4095); 279 show("parent tid", "%d", (usertid >> 12) & 4095); 280 show("bios info", "%d", (usertid >> 24) & 255); 281 i2ostrvis(ent->identitytag, sizeof(ent->identitytag), ident, 282 sizeof(ident)); 283 show("identity tag", "<%s>", ident); 284 show("event caps", "%x", le32toh(ent->eventcaps)); 285 286 if (i != nent - 1) 287 printf("\n"); 288 } 289 } 290 291 void 292 showstatus(char **argv) 293 { 294 char ident[sizeof(status.productid) + 1]; 295 u_int32_t segnumber; 296 297 i2ostrvis(status.productid, sizeof(status.productid), 298 ident, sizeof(ident)); 299 300 segnumber = le32toh(status.segnumber); 301 show("organization id", "%d", le16toh(status.orgid)); 302 show("iop id", "%d", le32toh(status.iopid) & 4095); 303 show("host unit id", "%d", (le32toh(status.iopid) >> 16)); 304 show("segment number", "%d", segnumber & 4095); 305 show("i2o version", "%d", (segnumber >> 12) & 15); 306 show("iop state", "%d", (segnumber >> 16) & 255); 307 show("messenger type", "%d", segnumber >> 24); 308 show("inbound frame sz", "%d", le32toh(status.inboundmframesize)); 309 show("init code", "%d", status.initcode); 310 show("max inbound queue depth", "%d", 311 le32toh(status.maxinboundmframes)); 312 show("inbound queue depth", "%d", 313 le32toh(status.currentinboundmframes)); 314 show("max outbound queue depth", "%d", 315 le32toh(status.maxoutboundmframes)); 316 show("product id string", "<%s>", ident); 317 show("expected lct size", "%d", le32toh(status.expectedlctsize)); 318 show("iop capabilities", "0x%08x", le32toh(status.iopcaps)); 319 show("desired priv mem sz", "0x%08x", 320 le32toh(status.desiredprivmemsize)); 321 show("current priv mem sz", "0x%08x", 322 le32toh(status.currentprivmemsize)); 323 show("current priv mem base", "0x%08x", 324 le32toh(status.currentprivmembase)); 325 show("desired priv io sz", "0x%08x", 326 le32toh(status.desiredpriviosize)); 327 show("current priv io sz", "0x%08x", 328 le32toh(status.currentpriviosize)); 329 show("current priv io base", "0x%08x", 330 le32toh(status.currentpriviobase)); 331 } 332 333 void 334 showddmid(char **argv) 335 { 336 struct { 337 struct i2o_param_op_results pr; 338 struct i2o_param_read_results prr; 339 struct i2o_param_ddm_identity di; 340 } __attribute__ ((__packed__)) p; 341 char ident[128]; 342 343 getparam(atoi(argv[0]), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p)); 344 345 show("ddm tid", "%d", le16toh(p.di.ddmtid) & 4095); 346 i2ostrvis(p.di.name, sizeof(p.di.name), ident, sizeof(ident)); 347 show("module name", "%s", ident); 348 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 349 show("module revision", "%s", ident); 350 show("serial # format", "%d", p.di.snformat); 351 show("serial #", "%08x%08x%08x", *(u_int32_t *)&p.di.serialnumber[0], 352 *(u_int32_t *)&p.di.serialnumber[4], 353 *(u_int32_t *)&p.di.serialnumber[8]); 354 } 355 356 void 357 showdevid(char **argv) 358 { 359 struct { 360 struct i2o_param_op_results pr; 361 struct i2o_param_read_results prr; 362 struct i2o_param_device_identity di; 363 } __attribute__ ((__packed__)) p; 364 char ident[128]; 365 366 getparam(atoi(argv[0]), I2O_PARAM_DEVICE_IDENTITY, &p, sizeof(p)); 367 368 show("class id", "%d (%s)", le32toh(p.di.classid) & 4095, 369 class2str(le32toh(p.di.classid) & 4095)); 370 show("owner tid", "%d", le32toh(p.di.ownertid) & 4095); 371 show("parent tid", "%d", le32toh(p.di.parenttid) & 4095); 372 373 i2ostrvis(p.di.vendorinfo, sizeof(p.di.vendorinfo), ident, 374 sizeof(ident)); 375 show("vendor", "<%s>", ident); 376 377 i2ostrvis(p.di.productinfo, sizeof(p.di.productinfo), ident, 378 sizeof(ident)); 379 show("product", "<%s>", ident); 380 381 i2ostrvis(p.di.description, sizeof(p.di.description), ident, 382 sizeof(ident)); 383 show("description", "<%s>", ident); 384 385 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 386 show("revision level", "<%s>", ident); 387 } 388 389 void 390 reconfig(char **argv) 391 { 392 393 if (ioctl(fd, IOPIOCRECONFIG)) 394 err(EXIT_FAILURE, "IOPIOCRECONFIG"); 395 } 396 397 void 398 i2ostrvis(const char *src, int slen, char *dst, int dlen) 399 { 400 int hc, lc, i, nit; 401 402 dlen--; 403 lc = 0; 404 hc = 0; 405 i = 0; 406 407 /* 408 * DPT use NUL as a space, whereas AMI use it as a terminator. The 409 * spec has nothing to say about it. Since AMI fields are usually 410 * filled with junk after the terminator, ... 411 */ 412 nit = (le16toh(status.orgid) != I2O_ORG_DPT); 413 414 while (slen-- != 0 && dlen-- != 0) { 415 if (nit && *src == '\0') 416 break; 417 else if (*src <= 0x20 || *src >= 0x7f) { 418 if (hc) 419 dst[i++] = ' '; 420 } else { 421 hc = 1; 422 dst[i++] = *src; 423 lc = i; 424 } 425 src++; 426 } 427 428 dst[lc] = '\0'; 429 } 430