1 /* $NetBSD: iopctl.c,v 1.6 2001/01/04 06:16:02 itojun 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 1.6 2001/01/04 06:16:02 itojun Exp $"); 42 #endif /* not lint */ 43 44 #include <sys/param.h> 45 #include <sys/ioctl.h> 46 #include <sys/uio.h> 47 #include <sys/device.h> 48 49 #include <err.h> 50 #include <errno.h> 51 #include <fcntl.h> 52 #include <stdio.h> 53 #include <stdlib.h> 54 #include <stdarg.h> 55 #include <string.h> 56 #include <unistd.h> 57 #include <util.h> 58 #include <getopt.h> 59 60 #include <dev/i2o/i2o.h> 61 #include <dev/i2o/iopvar.h> 62 63 const char *class2str(int); 64 void getparam(int, int, void *, int); 65 int main(int, char *[]); 66 int show(const char *, const char *, ...); 67 void i2ostrvis(const char *, int, char *, int); 68 void usage(void); 69 70 void reconfig(char **); 71 void showdevid(char **); 72 void showddmid(char **); 73 void showlct(char **); 74 void showstatus(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 }; 107 108 int fd; 109 char buf[32768]; 110 struct i2o_status status; 111 112 int 113 main(int argc, char **argv) 114 { 115 int ch, i; 116 const char *dv; 117 struct iovec iov; 118 119 dv = "/dev/iop0"; 120 121 while ((ch = getopt(argc, argv, "f:")) != -1) { 122 switch (ch) { 123 case 'f': 124 dv = optarg; 125 break; 126 default: 127 usage(); 128 /* NOTREACHED */ 129 } 130 } 131 132 if (argv[optind] == NULL) 133 usage(); 134 135 if ((fd = open(dv, O_RDWR)) < 0) 136 err(EXIT_FAILURE, "%s", dv); 137 138 iov.iov_base = &status; 139 iov.iov_len = sizeof(status); 140 if (ioctl(fd, IOPIOCGSTATUS, &iov) < 0) 141 err(EXIT_FAILURE, "IOPIOCGSTATUS"); 142 143 for (i = 0; i < sizeof(cmdtab) / sizeof(cmdtab[0]); i++) 144 if (strcmp(argv[optind], cmdtab[i].label) == 0) { 145 if (cmdtab[i].takesargs == 0 && 146 argv[optind + 1] != NULL) 147 usage(); 148 (*cmdtab[i].func)(argv + optind + 1); 149 break; 150 } 151 152 if (i == sizeof(cmdtab) / sizeof(cmdtab[0])) 153 usage(); 154 155 close(fd); 156 exit(EXIT_SUCCESS); 157 /* NOTREACHED */ 158 } 159 160 void 161 usage(void) 162 { 163 extern char *__progname; 164 165 (void)fprintf(stderr, "usage: %s [-f dev] <command> [target]\n", 166 __progname); 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 { 204 struct i2o_param_op_list_header olh; 205 struct i2o_param_op_all_template oat; 206 } req; 207 208 mb.msgflags = I2O_MSGFLAGS(i2o_util_params_op); 209 mb.msgfunc = I2O_MSGFUNC(tid, I2O_UTIL_PARAMS_GET); 210 mb.flags = 0; 211 212 req.olh.count = htole16(1); 213 req.olh.reserved = htole16(0); 214 req.oat.operation = htole16(I2O_PARAMS_OP_FIELD_GET); 215 req.oat.fieldcount = htole16(0xffff); 216 req.oat.group = htole16(group); 217 218 pt.pt_msg = &mb; 219 pt.pt_msglen = sizeof(mb); 220 pt.pt_reply = buf; 221 pt.pt_replylen = sizeof(buf); 222 pt.pt_timo = 10000; 223 pt.pt_nbufs = 2; 224 225 pt.pt_bufs[0].ptb_data = &req; 226 pt.pt_bufs[0].ptb_datalen = sizeof(req); 227 pt.pt_bufs[0].ptb_out = 1; 228 229 pt.pt_bufs[1].ptb_data = pbuf; 230 pt.pt_bufs[1].ptb_datalen = pbufsize; 231 pt.pt_bufs[1].ptb_out = 0; 232 233 if (ioctl(fd, IOPIOCPT, &pt) < 0) 234 err(EXIT_FAILURE, "IOPIOCPT"); 235 236 if (((struct i2o_reply *)buf)->reqstatus != 0) 237 errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)", 238 ((struct i2o_reply *)buf)->reqstatus); 239 } 240 241 void 242 showlct(char **argv) 243 { 244 struct iovec iov; 245 struct i2o_lct *lct; 246 struct i2o_lct_entry *ent; 247 u_int32_t classid, usertid; 248 int i, nent; 249 char ident[sizeof(ent->identitytag) * 4 + 1]; 250 251 iov.iov_base = buf; 252 iov.iov_len = sizeof(buf); 253 254 if (ioctl(fd, IOPIOCGLCT, &iov) < 0) 255 err(EXIT_FAILURE, "IOPIOCGLCT"); 256 257 lct = (struct i2o_lct *)buf; 258 ent = lct->entry; 259 nent = ((le16toh(lct->tablesize) << 2) - 260 sizeof(struct i2o_lct) + sizeof(struct i2o_lct_entry)) / 261 sizeof(struct i2o_lct_entry); 262 263 for (i = 0; i < nent; i++, ent++) { 264 classid = le32toh(ent->classid); 265 usertid = le32toh(ent->usertid); 266 267 show("lct entry", "%d", i); 268 show("entry size", "%d bytes", le16toh(ent->entrysize) << 2); 269 show("local tid", "%d", le16toh(ent->localtid) & 4095); 270 show("change indicator", "%d", le32toh(ent->changeindicator)); 271 show("flags", "%x", le32toh(ent->deviceflags)); 272 show("class id", "%x (%s)", classid & 4095, 273 class2str(classid & 4095)); 274 show("version", "%x", (classid >> 12) & 15); 275 show("organisation id", "%x", classid >> 16); 276 show("subclass info", "%x", le32toh(ent->subclassinfo)); 277 show("user tid", "%d", usertid & 4095); 278 show("parent tid", "%d", (usertid >> 12) & 4095); 279 show("bios info", "%d", (usertid >> 24) & 255); 280 i2ostrvis(ent->identitytag, sizeof(ent->identitytag), ident, 281 sizeof(ident)); 282 show("identity tag", "<%s>", ident); 283 show("event caps", "%x", le32toh(ent->eventcaps)); 284 285 if (i != nent - 1) 286 printf("\n"); 287 } 288 } 289 290 void 291 showstatus(char **argv) 292 { 293 char ident[sizeof(status.productid) + 1]; 294 u_int32_t segnumber; 295 296 i2ostrvis(status.productid, sizeof(status.productid), 297 ident, sizeof(ident)); 298 299 segnumber = le32toh(status.segnumber); 300 show("organization id", "%d", le16toh(status.orgid)); 301 show("iop id", "%d", le32toh(status.iopid) & 4095); 302 show("host unit id", "%d", (le32toh(status.iopid) >> 16)); 303 show("segment number", "%d", segnumber & 4095); 304 show("i2o version", "%d", (segnumber >> 12) & 15); 305 show("iop state", "%d", (segnumber >> 16) & 255); 306 show("messenger type", "%d", segnumber >> 24); 307 show("inbound frame sz", "%d", le32toh(status.inboundmframesize)); 308 show("init code", "%d", status.initcode); 309 show("max inbound queue depth", "%d", 310 le32toh(status.maxinboundmframes)); 311 show("inbound queue depth", "%d", 312 le32toh(status.currentinboundmframes)); 313 show("max outbound queue depth", "%d", 314 le32toh(status.maxoutboundmframes)); 315 show("product id string", "<%s>", ident); 316 show("expected lct size", "%d", le32toh(status.expectedlctsize)); 317 show("iop capabilities", "0x%08x", le32toh(status.iopcaps)); 318 show("desired priv mem sz", "0x%08x", 319 le32toh(status.desiredprivmemsize)); 320 show("current priv mem sz", "0x%08x", 321 le32toh(status.currentprivmemsize)); 322 show("current priv mem base", "0x%08x", 323 le32toh(status.currentprivmembase)); 324 show("desired priv io sz", "0x%08x", 325 le32toh(status.desiredpriviosize)); 326 show("current priv io sz", "0x%08x", 327 le32toh(status.currentpriviosize)); 328 show("current priv io base", "0x%08x", 329 le32toh(status.currentpriviobase)); 330 } 331 332 void 333 showddmid(char **argv) 334 { 335 struct { 336 struct i2o_param_op_results pr; 337 struct i2o_param_read_results prr; 338 struct i2o_param_ddm_identity di; 339 } __attribute__ ((__packed__)) p; 340 char ident[128]; 341 342 getparam(atoi(argv[0]), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p)); 343 344 show("ddm tid", "%d", le16toh(p.di.ddmtid) & 4095); 345 i2ostrvis(p.di.name, sizeof(p.di.name), ident, sizeof(ident)); 346 show("module name", "%s", ident); 347 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 348 show("module revision", "%s", ident); 349 show("serial # format", "%d", p.di.snformat); 350 show("serial #", "%08x%08x%08x", *(u_int32_t *)&p.di.serialnumber[0], 351 *(u_int32_t *)&p.di.serialnumber[4], 352 *(u_int32_t *)&p.di.serialnumber[8]); 353 } 354 355 void 356 showdevid(char **argv) 357 { 358 struct { 359 struct i2o_param_op_results pr; 360 struct i2o_param_read_results prr; 361 struct i2o_param_device_identity di; 362 } __attribute__ ((__packed__)) p; 363 char ident[128]; 364 365 getparam(atoi(argv[0]), I2O_PARAM_DEVICE_IDENTITY, &p, sizeof(p)); 366 367 show("class id", "%d (%s)", le32toh(p.di.classid) & 4095, 368 class2str(le32toh(p.di.classid) & 4095)); 369 show("owner tid", "%d", le32toh(p.di.ownertid) & 4095); 370 show("parent tid", "%d", le32toh(p.di.parenttid) & 4095); 371 372 i2ostrvis(p.di.vendorinfo, sizeof(p.di.vendorinfo), ident, 373 sizeof(ident)); 374 show("vendor", "<%s>", ident); 375 376 i2ostrvis(p.di.productinfo, sizeof(p.di.productinfo), ident, 377 sizeof(ident)); 378 show("product", "<%s>", ident); 379 380 i2ostrvis(p.di.description, sizeof(p.di.description), ident, 381 sizeof(ident)); 382 show("description", "<%s>", ident); 383 384 i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident)); 385 show("revision level", "<%s>", ident); 386 } 387 388 void 389 reconfig(char **argv) 390 { 391 392 if (ioctl(fd, IOPIOCRECONFIG)) 393 err(EXIT_FAILURE, "IOPIOCRECONFIG"); 394 } 395 396 void 397 i2ostrvis(const char *src, int slen, char *dst, int dlen) 398 { 399 int hc, lc, i, nit; 400 401 dlen--; 402 lc = 0; 403 hc = 0; 404 i = 0; 405 406 /* 407 * DPT use NUL as a space, whereas AMI use it as a terminator. The 408 * spec has nothing to say about it. Since AMI fields are usually 409 * filled with junk after the terminator, ... 410 */ 411 nit = (le16toh(status.orgid) != I2O_ORG_DPT); 412 413 while (slen-- != 0 && dlen-- != 0) { 414 if (nit && *src == '\0') 415 break; 416 else if (*src <= 0x20 || *src >= 0x7f) { 417 if (hc) 418 dst[i++] = ' '; 419 } else { 420 hc = 1; 421 dst[i++] = *src; 422 lc = i; 423 } 424 src++; 425 } 426 427 dst[lc] = '\0'; 428 } 429