usr.sbin/fwctl/fwcontrol.c

   1 /*      $NetBSD: fwcontrol.c,v 1.6 2007/11/06 17:02:15 kiyohara Exp $   */
   2 /*
   3  * Copyright (C) 2002
   4  *      Hidetoshi Shimokawa. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *
  17  *      This product includes software developed by Hidetoshi Shimokawa.
  18  *
  19  * 4. Neither the name of the author nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35 #if defined(__FreeBSD__)
  36
  37 #include <sys/cdefs.h>
  38 __FBSDID("$FreeBSD: src/usr.sbin/fwcontrol/fwcontrol.c,v 1.23 2006/10/26 22:33:38 imp Exp $");
  39 #endif
  40
  41 #include <sys/param.h>
  42 #include <sys/malloc.h>
  43 #include <sys/types.h>
  44 #include <sys/sysctl.h>
  45 #include <sys/socket.h>
  46 #include <sys/ioctl.h>
  47 #include <sys/errno.h>
  48 #if defined(__FreeBSD__)
  49 #include <sys/eui64.h>
  50 #include <dev/firewire/firewire.h>
  51 #include <dev/firewire/iec13213.h>
  52 #include <dev/firewire/fwphyreg.h>
  53 #include <dev/firewire/iec68113.h>
  54 #elif defined(__NetBSD__)
  55 #include "eui64.h"
  56 #include <dev/ieee1394/firewire.h>
  57 #include <dev/ieee1394/iec13213.h>
  58 #include <dev/ieee1394/fwphyreg.h>
  59 #include <dev/ieee1394/iec68113.h>
  60 #endif
  61
  62 #include <netinet/in.h>
  63 #include <fcntl.h>
  64 #include <stdio.h>
  65 #include <err.h>
  66 #include <stdlib.h>
  67 #include <string.h>
  68 #include <sysexits.h>
  69 #include <unistd.h>
  70 #include "fwmethods.h"
  71
  72 static void sysctl_set_int(const char *, int);
  73
  74 static void
  75 usage(void)
  76 {
  77         fprintf(stderr,
  78                 "%s [-prt] [-b pri_req] [-c node] [-d node]"
  79                 " [-g gap_count] [-l file]\n"
  80                 "\t[-m EUI64 | hostname] [-o node] [-R filename]"
  81                 " [-S filename]\n"
  82                 "\t[-s node] [-u bus_num]\n"
  83                 "\t-b: set PRIORITY_BUDGET register on all supported nodes\n"
  84                 "\t-c: read configuration ROM\n"
  85                 "\t-d: hex dump of configuration ROM\n"
  86                 "\t-g: broadcast gap_count by phy_config packet\n"
  87                 "\t-l: load and parse hex dump file of configuration ROM\n"
  88                 "\t-m: set fwmem target\n"
  89                 "\t-o: send link-on packet to the node\n"
  90                 "\t-p: dump PHY registers\n"
  91                 "\t-R: receive DV or MPEG TS stream\n"
  92                 "\t-r: bus reset\n"
  93                 "\t-S: send DV stream\n"
  94                 "\t-s: write RESET_START register on the node\n"
  95                 "\t-t: read topology map\n"
  96                 "\t-u: specify bus number\n", getprogname());
  97         exit(EX_USAGE);
  98 }
  99
 100 static void
 101 fweui2eui64(const struct fw_eui64 *fweui, struct eui64 *eui)
 102 {
 103         *(u_int32_t*)&(eui->octet[0]) = htonl(fweui->hi);
 104         *(u_int32_t*)&(eui->octet[4]) = htonl(fweui->lo);
 105 }
 106
 107 static struct fw_devlstreq *
 108 get_dev(int fd)
 109 {
 110         struct fw_devlstreq *data;
 111
 112         data = malloc(sizeof(*data));
 113         if (data == NULL)
 114                 err(1, "malloc");
 115         if( ioctl(fd, FW_GDEVLST, data) < 0) {
 116                         err(1, "ioctl");
 117         }
 118         return data;
 119 }
 120
 121 static int
 122 str2node(int fd, const char *nodestr)
 123 {
 124         struct eui64 eui, tmpeui;
 125         struct fw_devlstreq *data;
 126         char *endptr;
 127         int i, node;
 128
 129         if (nodestr == '\0')
 130                 return (-1);
 131
 132         /*
 133          * Deal with classic node specifications.
 134          */
 135         node = strtol(nodestr, &endptr, 0);
 136         if (*endptr == '\0')
 137                 goto gotnode;
 138
 139         /*
 140          * Try to get an eui and match it against available nodes.
 141          */
 142         if (eui64_hostton(nodestr, &eui) != 0 && eui64_aton(nodestr, &eui) != 0)
 143                 return (-1);
 144
 145         data = get_dev(fd);
 146
 147         for (i = 0; i < data->info_len; i++) {
 148                 fweui2eui64(&data->dev[i].eui, &tmpeui);
 149                 if (memcmp(&eui, &tmpeui, sizeof(struct eui64)) == 0) {
 150                         node = data->dev[i].dst;
 151                         goto gotnode;
 152                 }
 153         }
 154         if (i >= data->info_len)
 155                 return (-1);
 156
 157 gotnode:
 158         if (node < 0 || node > 63)
 159                 return (-1);
 160         else
 161                 return (node);
 162 }
 163
 164 static void
 165 list_dev(int fd)
 166 {
 167         struct fw_devlstreq *data;
 168         struct fw_devinfo *devinfo;
 169         struct eui64 eui;
 170         char addr[EUI64_SIZ];
 171         int i;
 172
 173         data = get_dev(fd);
 174         printf("%d devices (info_len=%d)\n", data->n, data->info_len);
 175         printf("node           EUI64          status\n");
 176         for (i = 0; i < data->info_len; i++) {
 177                 devinfo = &data->dev[i];
 178                 fweui2eui64(&devinfo->eui, &eui);
 179                 eui64_ntoa(&eui, addr, sizeof(addr));
 180                 printf("%4d  %s %6d\n",
 181                         (devinfo->status || i == 0) ? devinfo->dst : -1,
 182                         addr,
 183                         devinfo->status
 184                 );
 185         }
 186         free((void *)data);
 187 }
 188
 189 static u_int32_t
 190 read_write_quad(int fd, struct fw_eui64 eui, u_int32_t addr_lo, int readmode, u_int32_t data)
 191 {
 192         struct fw_asyreq *asyreq;
 193         u_int32_t *qld, res;
 194
 195         asyreq = malloc(sizeof(*asyreq));
 196         if (asyreq == NULL)
 197                 err(1, "malloc");
 198         asyreq->req.len = 16;
 199 #if 0
 200         asyreq->req.type = FWASREQNODE;
 201         asyreq->pkt.mode.rreqq.dst = FWLOCALBUS | node;
 202 #else
 203         asyreq->req.type = FWASREQEUI;
 204         asyreq->req.dst.eui = eui;
 205 #endif
 206         asyreq->pkt.mode.rreqq.tlrt = 0;
 207         if (readmode)
 208                 asyreq->pkt.mode.rreqq.tcode = FWTCODE_RREQQ;
 209         else
 210                 asyreq->pkt.mode.rreqq.tcode = FWTCODE_WREQQ;
 211
 212         asyreq->pkt.mode.rreqq.dest_hi = 0xffff;
 213         asyreq->pkt.mode.rreqq.dest_lo = addr_lo;
 214
 215         qld = (u_int32_t *)&asyreq->pkt;
 216         if (!readmode)
 217                 asyreq->pkt.mode.wreqq.data = data;
 218
 219         if (ioctl(fd, FW_ASYREQ, asyreq) < 0) {
 220                 err(1, "ioctl");
 221         }
 222         res = qld[3];
 223         free(asyreq);
 224         if (readmode)
 225                 return ntohl(res);
 226         else
 227                 return 0;
 228 }
 229
 230 static void
 231 send_phy_config(int fd, int root_node, int gap_count)
 232 {
 233         struct fw_asyreq *asyreq;
 234
 235         asyreq = malloc(sizeof(*asyreq));
 236         if (asyreq == NULL)
 237                 err(1, "malloc");
 238         asyreq->req.len = 12;
 239         asyreq->req.type = FWASREQNODE;
 240         asyreq->pkt.mode.ld[0] = 0;
 241         asyreq->pkt.mode.ld[1] = 0;
 242         asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
 243         if (root_node >= 0)
 244                 asyreq->pkt.mode.ld[1] |= (root_node & 0x3f) << 24 | 1 << 23;
 245         if (gap_count >= 0)
 246                 asyreq->pkt.mode.ld[1] |= 1 << 22 | (gap_count & 0x3f) << 16;
 247         asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
 248
 249         printf("send phy_config root_node=%d gap_count=%d\n",
 250                                                 root_node, gap_count);
 251
 252         if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
 253                 err(1, "ioctl");
 254         free(asyreq);
 255 }
 256
 257 static void
 258 send_link_on(int fd, int node)
 259 {
 260         struct fw_asyreq *asyreq;
 261
 262         asyreq = malloc(sizeof(*asyreq));
 263         if (asyreq == NULL)
 264                 err(1, "malloc");
 265         asyreq->req.len = 12;
 266         asyreq->req.type = FWASREQNODE;
 267         asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
 268         asyreq->pkt.mode.ld[1] |= (1 << 30) | ((node & 0x3f) << 24);
 269         asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
 270
 271         if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
 272                 err(1, "ioctl");
 273         free(asyreq);
 274 }
 275
 276 static void
 277 reset_start(int fd, int node)
 278 {
 279         struct fw_asyreq *asyreq;
 280
 281         asyreq = malloc(sizeof(*asyreq));
 282         if (asyreq == NULL)
 283                 err(1, "malloc");
 284         asyreq->req.len = 16;
 285         asyreq->req.type = FWASREQNODE;
 286         asyreq->pkt.mode.wreqq.dst = FWLOCALBUS | (node & 0x3f);
 287         asyreq->pkt.mode.wreqq.tlrt = 0;
 288         asyreq->pkt.mode.wreqq.tcode = FWTCODE_WREQQ;
 289
 290         asyreq->pkt.mode.wreqq.dest_hi = 0xffff;
 291         asyreq->pkt.mode.wreqq.dest_lo = 0xf0000000 | RESET_START;
 292
 293         asyreq->pkt.mode.wreqq.data = htonl(0x1);
 294
 295         if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
 296                 err(1, "ioctl");
 297         free(asyreq);
 298 }
 299
 300 static void
 301 set_pri_req(int fd, u_int32_t pri_req)
 302 {
 303         struct fw_devlstreq *data;
 304         struct fw_devinfo *devinfo;
 305         struct eui64 eui;
 306         char addr[EUI64_SIZ];
 307         u_int32_t max, reg, old;
 308         int i;
 309
 310         data = get_dev(fd);
 311 #define BUGET_REG 0xf0000218
 312         for (i = 0; i < data->info_len; i++) {
 313                 devinfo = &data->dev[i];
 314                 if (!devinfo->status)
 315                         continue;
 316                 reg = read_write_quad(fd, devinfo->eui, BUGET_REG, 1, 0);
 317                 fweui2eui64(&devinfo->eui, &eui);
 318                 eui64_ntoa(&eui, addr, sizeof(addr));
 319                 printf("%d %s, %08x",
 320                         devinfo->dst, addr, reg);
 321                 if (reg > 0) {
 322                         old = (reg & 0x3f);
 323                         max = (reg & 0x3f00) >> 8;
 324                         if (pri_req > max)
 325                                 pri_req =  max;
 326                         printf(" 0x%x -> 0x%x\n", old, pri_req);
 327                         read_write_quad(fd, devinfo->eui, BUGET_REG, 0, pri_req);
 328                 } else {
 329                         printf("\n");
 330                 }
 331         }
 332         free((void *)data);
 333 }
 334
 335 static void
 336 parse_bus_info_block(u_int32_t *p)
 337 {
 338         char addr[EUI64_SIZ];
 339         struct bus_info *bi;
 340         struct eui64 eui;
 341
 342         bi = (struct bus_info *)p;
 343         fweui2eui64(&bi->eui64, &eui);
 344         eui64_ntoa(&eui, addr, sizeof(addr));
 345         printf("bus_name: 0x%04x\n"
 346                 "irmc:%d cmc:%d isc:%d bmc:%d pmc:%d\n"
 347                 "cyc_clk_acc:%d max_rec:%d max_rom:%d\n"
 348                 "generation:%d link_spd:%d\n"
 349                 "EUI64: %s\n",
 350                 bi->bus_name,
 351                 bi->irmc, bi->cmc, bi->isc, bi->bmc, bi->pmc,
 352                 bi->cyc_clk_acc, bi->max_rec, bi->max_rom,
 353                 bi->generation, bi->link_spd,
 354                 addr);
 355 }
 356
 357 static int
 358 get_crom(int fd, int node, void *crom_buf, int len)
 359 {
 360         struct fw_crom_buf buf;
 361         int i, error;
 362         struct fw_devlstreq *data;
 363
 364         data = get_dev(fd);
 365
 366         for (i = 0; i < data->info_len; i++) {
 367                 if (data->dev[i].dst == node && data->dev[i].eui.lo != 0)
 368                         break;
 369         }
 370         if (i == data->info_len)
 371                 errx(1, "no such node %d.", node);
 372         else
 373                 buf.eui = data->dev[i].eui;
 374         free((void *)data);
 375
 376         buf.len = len;
 377         buf.ptr = crom_buf;
 378         bzero(crom_buf, len);
 379         if ((error = ioctl(fd, FW_GCROM, &buf)) < 0) {
 380                 err(1, "ioctl");
 381         }
 382
 383         return error;
 384 }
 385
 386 static void
 387 show_crom(u_int32_t *crom_buf)
 388 {
 389         int i;
 390         struct crom_context cc;
 391         const char *desc;
 392         char info[256];
 393         static const char *key_types = "ICLD";
 394         struct csrreg *reg;
 395         struct csrdirectory *dir;
 396         struct csrhdr *hdr;
 397         u_int16_t crc;
 398
 399         printf("first quad: 0x%08x ", *crom_buf);
 400         if (crom_buf[0] == 0) {
 401                 printf("(Invalid Configuration ROM)\n");
 402                 return;
 403         }
 404         hdr = (struct csrhdr *)crom_buf;
 405         if (hdr->info_len == 1) {
 406                 /* minimum ROM */
 407                 reg = (struct csrreg *)hdr;
 408                 printf("verndor ID: 0x%06x\n",  reg->val);
 409                 return;
 410         }
 411         printf("info_len=%d crc_len=%d crc=0x%04x",
 412                 hdr->info_len, hdr->crc_len, hdr->crc);
 413         crc = crom_crc(crom_buf+1, hdr->crc_len);
 414         if (crc == hdr->crc)
 415                 printf("(OK)\n");
 416         else
 417                 printf("(NG)\n");
 418         parse_bus_info_block(crom_buf+1);
 419
 420         crom_init_context(&cc, crom_buf);
 421         dir = cc.stack[0].dir;
 422         if (!dir) {
 423                 printf("no root directory - giving up\n");
 424                 return;
 425         }
 426         printf("root_directory: len=0x%04x(%d) crc=0x%04x",
 427                         dir->crc_len, dir->crc_len, dir->crc);
 428         crc = crom_crc((u_int32_t *)&dir->entry[0], dir->crc_len);
 429         if (crc == dir->crc)
 430                 printf("(OK)\n");
 431         else
 432                 printf("(NG)\n");
 433         if (dir->crc_len < 1)
 434                 return;
 435         while (cc.depth >= 0) {
 436                 desc = crom_desc(&cc, info, sizeof(info));
 437                 reg = crom_get(&cc);
 438                 for (i = 0; i < cc.depth; i++)
 439                         printf("\t");
 440                 printf("%02x(%c:%02x) %06x %s: %s\n",
 441                         reg->key,
 442                         key_types[(reg->key & CSRTYPE_MASK)>>6],
 443                         reg->key & CSRKEY_MASK, reg->val,
 444                         desc, info);
 445                 crom_next(&cc);
 446         }
 447 }
 448
 449 #define DUMP_FORMAT     "%08x %08x %08x %08x %08x %08x %08x %08x\n"
 450
 451 static void
 452 dump_crom(u_int32_t *p)
 453 {
 454         int len=1024, i;
 455
 456         for (i = 0; i < len/(4*8); i ++) {
 457                 printf(DUMP_FORMAT,
 458                         p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
 459                 p += 8;
 460         }
 461 }
 462
 463 static void
 464 load_crom(char *filename, u_int32_t *p)
 465 {
 466         FILE *file;
 467         int len=1024, i;
 468
 469         if ((file = fopen(filename, "r")) == NULL)
 470                 err(1, "load_crom");
 471         for (i = 0; i < len/(4*8); i ++) {
 472                 fscanf(file, DUMP_FORMAT,
 473                         p, p+1, p+2, p+3, p+4, p+5, p+6, p+7);
 474                 p += 8;
 475         }
 476         (void)fclose(file);
 477 }
 478
 479 static void
 480 show_topology_map(int fd)
 481 {
 482         struct fw_topology_map *tmap;
 483         union fw_self_id sid;
 484         int i;
 485         static const char *port_status[] = {" ", "-", "P", "C"};
 486         static const char *pwr_class[] = {" 0W", "15W", "30W", "45W",
 487                                         "-1W", "-2W", "-5W", "-9W"};
 488         static const char *speed[] = {"S100", "S200", "S400", "S800"};
 489         tmap = malloc(sizeof(*tmap));
 490         if (tmap == NULL)
 491                 err(1, "malloc");
 492         if (ioctl(fd, FW_GTPMAP, tmap) < 0) {
 493                 err(1, "ioctl");
 494         }
 495         printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n",
 496                 tmap->crc_len, tmap->generation,
 497                 tmap->node_count, tmap->self_id_count);
 498         printf("id link gap_cnt speed delay cIRM power port0 port1 port2"
 499                 " ini more\n");
 500         for (i = 0; i < tmap->crc_len - 2; i++) {
 501                 sid = tmap->self_id[i];
 502                 if (sid.p0.sequel) {
 503                         printf("%02d sequel packet\n", sid.p0.phy_id);
 504                         continue;
 505                 }
 506                 printf("%02d   %2d      %2d  %4s     %d    %d   %3s"
 507                                 "     %s     %s     %s   %d    %d\n",
 508                         sid.p0.phy_id,
 509                         sid.p0.link_active,
 510                         sid.p0.gap_count,
 511                         speed[sid.p0.phy_speed],
 512                         sid.p0.phy_delay,
 513                         sid.p0.contender,
 514                         pwr_class[sid.p0.power_class],
 515                         port_status[sid.p0.port0],
 516                         port_status[sid.p0.port1],
 517                         port_status[sid.p0.port2],
 518                         sid.p0.initiated_reset,
 519                         sid.p0.more_packets
 520                 );
 521         }
 522         free(tmap);
 523 }
 524
 525 static void
 526 read_phy_registers(int fd, u_int8_t *buf, int offset, int len)
 527 {
 528         struct fw_reg_req_t reg;
 529         int i;
 530
 531         for (i = 0; i < len; i++) {
 532                 reg.addr = offset + i;
 533                 if (ioctl(fd, FWOHCI_RDPHYREG, &reg) < 0)
 534                         err(1, "ioctl");
 535                 buf[i] = (u_int8_t) reg.data;
 536                 printf("0x%02x ",  reg.data);
 537         }
 538         printf("\n");
 539 }
 540
 541 static void
 542 read_phy_page(int fd, u_int8_t *buf, int page, int port)
 543 {
 544         struct fw_reg_req_t reg;
 545
 546         reg.addr = 0x7;
 547         reg.data = ((page & 7) << 5) | (port & 0xf);
 548         if (ioctl(fd, FWOHCI_WRPHYREG, &reg) < 0)
 549                 err(1, "ioctl");
 550         read_phy_registers(fd, buf, 8, 8);
 551 }
 552
 553 static void
 554 dump_phy_registers(int fd)
 555 {
 556         struct phyreg_base b;
 557         struct phyreg_page0 p;
 558         struct phyreg_page1 v;
 559         int i;
 560
 561         printf("=== base register ===\n");
 562         read_phy_registers(fd, (u_int8_t *)&b, 0, 8);
 563         printf(
 564             "Physical_ID:%d  R:%d  CPS:%d\n"
 565             "RHB:%d  IBR:%d  Gap_Count:%d\n"
 566             "Extended:%d Num_Ports:%d\n"
 567             "PHY_Speed:%d Delay:%d\n"
 568             "LCtrl:%d C:%d Jitter:%d Pwr_Class:%d\n"
 569             "WDIE:%d ISBR:%d CTOI:%d CPSI:%d STOI:%d PEI:%d EAA:%d EMC:%d\n"
 570             "Max_Legacy_SPD:%d BLINK:%d Bridge:%d\n"
 571             "Page_Select:%d Port_Select%d\n",
 572             b.phy_id, b.r, b.cps,
 573             b.rhb, b.ibr, b.gap_count,
 574             b.extended, b.num_ports,
 575             b.phy_speed, b.delay,
 576             b.lctrl, b.c, b.jitter, b.pwr_class,
 577             b.wdie, b.isbr, b.ctoi, b.cpsi, b.stoi, b.pei, b.eaa, b.emc,
 578             b.legacy_spd, b.blink, b.bridge,
 579             b.page_select, b.port_select
 580         );
 581
 582         for (i = 0; i < b.num_ports; i ++) {
 583                 printf("\n=== page 0 port %d ===\n", i);
 584                 read_phy_page(fd, (u_int8_t *)&p, 0, i);
 585                 printf(
 586                     "Astat:%d BStat:%d Ch:%d Con:%d RXOK:%d Dis:%d\n"
 587                     "Negotiated_speed:%d PIE:%d Fault:%d Stanby_fault:%d Disscrm:%d B_Only:%d\n"
 588                     "DC_connected:%d Max_port_speed:%d LPP:%d Cable_speed:%d\n"
 589                     "Connection_unreliable:%d Beta_mode:%d\n"
 590                     "Port_error:0x%x\n"
 591                     "Loop_disable:%d In_standby:%d Hard_disable:%d\n",
 592                     p.astat, p.bstat, p.ch, p.con, p.rxok, p.dis,
 593                     p.negotiated_speed, p.pie, p.fault, p.stanby_fault, p.disscrm, p.b_only,
 594                     p.dc_connected, p.max_port_speed, p.lpp, p.cable_speed,
 595                     p.connection_unreliable, p.beta_mode,
 596                     p.port_error,
 597                     p.loop_disable, p.in_standby, p.hard_disable
 598                 );
 599         }
 600         printf("\n=== page 1 ===\n");
 601         read_phy_page(fd, (u_int8_t *)&v, 1, 0);
 602         printf(
 603             "Compliance:%d\n"
 604             "Vendor_ID:0x%06x\n"
 605             "Product_ID:0x%06x\n",
 606             v.compliance,
 607             (v.vendor_id[0] << 16) | (v.vendor_id[1] << 8) | v.vendor_id[2],
 608             (v.product_id[0] << 16) | (v.product_id[1] << 8) | v.product_id[2]
 609         );
 610 }
 611
 612 static void
 613 open_dev(int *fd, char *devbase)
 614 {
 615         char name[256];
 616         int i;
 617
 618         if (*fd < 0) {
 619                 for (i = 0; i < 4; i++) {
 620                         snprintf(name, sizeof(name), "%s.%d", devbase, i);
 621                         if ((*fd = open(name, O_RDWR)) >= 0)
 622                                 break;
 623                 }
 624                 if (*fd < 0)
 625                         err(1, "open");
 626
 627         }
 628 }
 629
 630 static void
 631 sysctl_set_int(const char *name, int val)
 632 {
 633         if (sysctlbyname(name, NULL, NULL, &val, sizeof(int)) < 0)
 634                 err(1, "sysctl %s failed.", name);
 635 }
 636
 637 static fwmethod *
 638 detect_recv_fn(int fd, char ich)
 639 {
 640         char *buf;
 641         struct fw_isochreq isoreq;
 642         struct fw_isobufreq bufreq;
 643         int len;
 644         u_int32_t *ptr;
 645         struct ciphdr *ciph;
 646         fwmethod *retfn;
 647
 648         bufreq.rx.nchunk = 8;
 649         bufreq.rx.npacket = 16;
 650         bufreq.rx.psize = 1024;
 651         bufreq.tx.nchunk = 0;
 652         bufreq.tx.npacket = 0;
 653         bufreq.tx.psize = 0;
 654
 655         if (ioctl(fd, FW_SSTBUF, &bufreq) < 0)
 656                 err(1, "ioctl FW_SSTBUF");
 657
 658         isoreq.ch = ich & 0x3f;
 659         isoreq.tag = (ich >> 6) & 3;
 660
 661         if (ioctl(fd, FW_SRSTREAM, &isoreq) < 0)
 662                 err(1, "ioctl FW_SRSTREAM");
 663
 664         buf = (char *)malloc(1024*16);
 665         len = read(fd, buf, 1024*16);
 666         ptr = (u_int32_t *) buf;
 667         ciph = (struct ciphdr *)(ptr + 1);
 668
 669         switch(ciph->fmt) {
 670                 case CIP_FMT_DVCR:
 671                         fprintf(stderr, "Detected DV format on input.\n");
 672                         retfn = dvrecv;
 673                         break;
 674                 case CIP_FMT_MPEG:
 675                         fprintf(stderr, "Detected MPEG TS format on input.\n");
 676                         retfn = mpegtsrecv;
 677                         break;
 678                 default:
 679                         errx(1, "Unsupported format for receiving: fmt=0x%x",
 680                             ciph->fmt);
 681         }
 682         free(buf);
 683         return retfn;
 684 }
 685
 686 int
 687 main(int argc, char **argv)
 688 {
 689         u_int32_t crom_buf[1024/4];
 690         char devbase[1024] = "/dev/fw0";
 691         int fd, ch, len=1024;
 692         long tmp;
 693         struct fw_eui64 eui;
 694         struct eui64 target;
 695         fwmethod *recvfn = NULL;
 696
 697         fd = -1;
 698
 699         if (argc < 2) {
 700                 open_dev(&fd, devbase);
 701                 list_dev(fd);
 702         }
 703
 704         while ((ch = getopt(argc, argv, "M:g:m:o:s:b:prtc:d:l:u:R:S:")) != -1)
 705                 switch(ch) {
 706                 case 'b':
 707                         tmp = strtol(optarg, NULL, 0);
 708                         if (tmp < 0 || tmp > (long)0xffffffff)
 709                                 errx(EX_USAGE, "invalid number: %s", optarg);
 710                         open_dev(&fd, devbase);
 711                         set_pri_req(fd, tmp);
 712                         break;
 713                 case 'c':
 714                         open_dev(&fd, devbase);
 715                         tmp = str2node(fd, optarg);
 716                         get_crom(fd, tmp, crom_buf, len);
 717                         show_crom(crom_buf);
 718                         break;
 719                 case 'd':
 720                         open_dev(&fd, devbase);
 721                         tmp = str2node(fd, optarg);
 722                         get_crom(fd, tmp, crom_buf, len);
 723                         dump_crom(crom_buf);
 724                         break;
 725                 case 'g':
 726                         tmp = strtol(optarg, NULL, 0);
 727                         open_dev(&fd, devbase);
 728                         send_phy_config(fd, -1, tmp);
 729                         break;
 730                 case 'l':
 731                         load_crom(optarg, crom_buf);
 732                         show_crom(crom_buf);
 733                         break;
 734                 case 'm':
 735                        if (eui64_hostton(optarg, &target) != 0 &&
 736                            eui64_aton(optarg, &target) != 0)
 737                                 errx(EX_USAGE, "invalid target: %s", optarg);
 738                         eui.hi = ntohl(*(u_int32_t*)&(target.octet[0]));
 739                         eui.lo = ntohl(*(u_int32_t*)&(target.octet[4]));
 740                         sysctl_set_int("hw.fwmem.eui64_hi", eui.hi);
 741                         sysctl_set_int("hw.fwmem.eui64_lo", eui.lo);
 742                         break;
 743                 case 'o':
 744                         open_dev(&fd, devbase);
 745                         tmp = str2node(fd, optarg);
 746                         send_link_on(fd, tmp);
 747                         break;
 748                 case 'p':
 749                         open_dev(&fd, devbase);
 750                         dump_phy_registers(fd);
 751                         break;
 752                 case 'r':
 753                         open_dev(&fd, devbase);
 754                         if(ioctl(fd, FW_IBUSRST, &tmp) < 0)
 755                                 err(1, "ioctl");
 756                         break;
 757                 case 's':
 758                         open_dev(&fd, devbase);
 759                         tmp = str2node(fd, optarg);
 760                         reset_start(fd, tmp);
 761                         break;
 762                 case 't':
 763                         open_dev(&fd, devbase);
 764                         show_topology_map(fd);
 765                         break;
 766                 case 'u':
 767                         tmp = strtol(optarg, NULL, 0);
 768                         snprintf(devbase, sizeof(devbase), "/dev/fw%ld",  tmp);
 769                         if (fd > 0) {
 770                                 close(fd);
 771                                 fd = -1;
 772                         }
 773                         if (argc == optind) {
 774                                 open_dev(&fd, devbase);
 775                                 list_dev(fd);
 776                         }
 777                         break;
 778 #define TAG     (1<<6)
 779 #define CHANNEL 63
 780                 case 'M':
 781                         switch (optarg[0]) {
 782                         case 'm':
 783                                 recvfn = mpegtsrecv;
 784                                 break;
 785                         case 'd':
 786                                 recvfn = dvrecv;
 787                                 break;
 788                         default:
 789                                 errx(EX_USAGE, "unrecognized method: %s",
 790                                     optarg);
 791                         }
 792                         break;
 793                 case 'R':
 794                         open_dev(&fd, devbase);
 795                         if (recvfn == NULL) /* guess... */
 796                                 recvfn = detect_recv_fn(fd, TAG | CHANNEL);
 797                         close(fd);
 798                         fd = -1;
 799                         open_dev(&fd, devbase);
 800                         (*recvfn)(fd, optarg, TAG | CHANNEL, -1);
 801                         break;
 802                 case 'S':
 803                         open_dev(&fd, devbase);
 804                         dvsend(fd, optarg, TAG | CHANNEL, -1);
 805                         break;
 806                 default:
 807                         usage();
 808                 }
 809         return 0;
 810 }