1 /* $NetBSD: fwcontrol.c,v 1.13 2011/01/04 20:45:13 christos 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 #include <sys/cdefs.h> 36 //__FBSDID("$FreeBSD: src/usr.sbin/fwcontrol/fwcontrol.c,v 1.23 2006/10/26 22:33:38 imp Exp $"); 37 __RCSID("$NetBSD: fwcontrol.c,v 1.13 2011/01/04 20:45:13 christos Exp $"); 38 39 #include <sys/param.h> 40 #include <sys/malloc.h> 41 #include <sys/types.h> 42 #include <sys/sysctl.h> 43 #include <sys/socket.h> 44 #include <sys/ioctl.h> 45 #include <sys/errno.h> 46 #include "eui64.h" 47 #include <dev/ieee1394/firewire.h> 48 #include <dev/ieee1394/iec13213.h> 49 #include <dev/ieee1394/fwphyreg.h> 50 #include <dev/ieee1394/iec68113.h> 51 52 #include <netinet/in.h> 53 #include <fcntl.h> 54 #include <stdio.h> 55 #include <err.h> 56 #include <stdlib.h> 57 #include <string.h> 58 #include <sysexits.h> 59 #include <unistd.h> 60 #include "fwmethods.h" 61 62 static void sysctl_set_int(const char *, int); 63 64 static void 65 usage(void) 66 { 67 fprintf(stderr, 68 "%s [-prt] [-b pri_req] [-c node] [-d node] [-f force_root ]\n" 69 "\t[-g gap_count] [-l file] [-M mode] [-m EUI64 | hostname]\n" 70 "\t[-o node] [-R filename] [-S filename] [-s node] [-u bus_num]\n" 71 "\n" 72 "\t-b: set PRIORITY_BUDGET register on all supported nodes\n" 73 "\t-c: read configuration ROM\n" 74 "\t-d: hex dump of configuration ROM\n" 75 "\t-f: force root node\n" 76 "\t-g: broadcast gap_count by phy_config packet\n" 77 "\t-l: load and parse hex dump file of configuration ROM\n" 78 "\t-M: specify dv or mpeg\n" 79 "\t-m: set fwmem target\n" 80 "\t-o: send link-on packet to the node\n" 81 "\t-p: dump PHY registers\n" 82 "\t-R: receive DV or MPEG TS stream\n" 83 "\t-r: bus reset\n" 84 "\t-S: send DV stream\n" 85 "\t-s: write RESET_START register on the node\n" 86 "\t-t: read topology map\n" 87 "\t-u: specify bus number\n", getprogname()); 88 exit(EX_USAGE); 89 } 90 91 static void 92 fweui2eui64(const struct fw_eui64 *fweui, struct eui64 *eui) 93 { 94 *(uint32_t*)&(eui->octet[0]) = htonl(fweui->hi); 95 *(uint32_t*)&(eui->octet[4]) = htonl(fweui->lo); 96 } 97 98 static void 99 get_dev(int fd, struct fw_devlstreq *data) 100 { 101 102 if (data == NULL) 103 err(EX_SOFTWARE, "%s: data malloc", __func__); 104 if (ioctl(fd, FW_GDEVLST, data) < 0) 105 err(EX_IOERR, "%s: ioctl", __func__); 106 } 107 108 static int 109 str2node(int fd, const char *nodestr) 110 { 111 struct eui64 eui, tmpeui; 112 struct fw_devlstreq *data; 113 char *endptr; 114 int i; 115 long node; 116 117 if (nodestr == '\0') 118 return -1; 119 120 /* 121 * Deal with classic node specifications. 122 */ 123 node = strtol(nodestr, &endptr, 0); 124 if (*endptr == '\0') 125 goto gotnode; 126 127 /* 128 * Try to get an eui and match it against available nodes. 129 */ 130 if (eui64_hostton(nodestr, &eui) != 0 && eui64_aton(nodestr, &eui) != 0) 131 return -1; 132 133 data = malloc(sizeof(*data)); 134 if (data == NULL) 135 err(EX_SOFTWARE, "%s: data malloc", __func__); 136 get_dev(fd,data); 137 138 for (i = 0; i < data->info_len; i++) { 139 fweui2eui64(&data->dev[i].eui, &tmpeui); 140 if (memcmp(&eui, &tmpeui, sizeof(eui)) == 0) { 141 node = data->dev[i].dst; 142 if (data != NULL) 143 free(data); 144 goto gotnode; 145 } 146 } 147 if (i >= data->info_len) { 148 if (data != NULL) 149 free(data); 150 return -1; 151 } 152 153 gotnode: 154 if (node < 0 || node > 63) 155 return -1; 156 else 157 return (int)node; 158 } 159 160 static void 161 list_dev(int fd) 162 { 163 struct fw_devlstreq *data; 164 struct fw_devinfo *devinfo; 165 struct eui64 eui; 166 char addr[EUI64_SIZ], hostname[40]; 167 int i; 168 169 data = malloc(sizeof(*data)); 170 if (data == NULL) 171 err(EX_SOFTWARE, "%s:data malloc", __func__); 172 get_dev(fd, data); 173 printf("%d devices (info_len=%d)\n", data->n, data->info_len); 174 printf("node EUI64 status hostname\n"); 175 for (i = 0; i < data->info_len; i++) { 176 devinfo = &data->dev[i]; 177 fweui2eui64(&devinfo->eui, &eui); 178 eui64_ntoa(&eui, addr, sizeof(addr)); 179 if (eui64_ntohost(hostname, sizeof(hostname), &eui)) 180 hostname[0] = 0; 181 printf("%4d %s %6d %s\n", 182 (devinfo->status || i == 0) ? devinfo->dst : -1, 183 addr, devinfo->status, hostname); 184 } 185 free(data); 186 } 187 188 static uint32_t 189 read_write_quad(int fd, struct fw_eui64 eui, uint32_t addr_lo, int readmode, 190 uint32_t data) 191 { 192 struct fw_asyreq *asyreq; 193 uint32_t *qld, res; 194 195 asyreq = malloc(sizeof(*asyreq) + 16); 196 if (asyreq == NULL) 197 err(EX_SOFTWARE, "%s: asyreq malloc", __func__); 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 = (uint32_t *)&asyreq->pkt; 216 if (!readmode) 217 asyreq->pkt.mode.wreqq.data = htonl(data); 218 219 if (ioctl(fd, FW_ASYREQ, asyreq) < 0) 220 err(EX_IOERR, "%s: ioctl", __func__); 221 res = qld[3]; 222 free(asyreq); 223 if (readmode) 224 return ntohl(res); 225 else 226 return 0; 227 } 228 229 /* 230 * Send a PHY Config Packet 231 * ieee 1394a-2005 4.3.4.3 232 * 233 * Message ID Root ID R T Gap Count 234 * 00(2 bits) (6 bits) 1 1 (6 bits) 235 * 236 * if "R" is set, then Root ID will be the next 237 * root node upon the next bus reset. 238 * if "T" is set, then Gap Count will be the 239 * value that all nodes use for their Gap Count 240 * if "R" and "T" are not set, then this message 241 * is either ignored or interpreted as an extended 242 * PHY config Packet as per 1394a-2005 4.3.4.4 243 */ 244 static void 245 send_phy_config(int fd, int root_node, int gap_count) 246 { 247 struct fw_asyreq *asyreq; 248 249 asyreq = malloc(sizeof(*asyreq) + 12); 250 if (asyreq == NULL) 251 err(EX_SOFTWARE, "%s: asyreq malloc", __func__); 252 asyreq->req.len = 12; 253 asyreq->req.type = FWASREQNODE; 254 asyreq->pkt.mode.ld[0] = 0; 255 asyreq->pkt.mode.ld[1] = 0; 256 asyreq->pkt.mode.common.tcode = FWTCODE_PHY; 257 if (root_node >= 0) 258 asyreq->pkt.mode.ld[1] |= ((root_node << 24) | (1 << 23)); 259 if (gap_count >= 0) 260 asyreq->pkt.mode.ld[1] |= ((1 << 22) | (gap_count << 16)); 261 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1]; 262 263 printf("send phy_config root_node=%d gap_count=%d\n", 264 root_node, gap_count); 265 266 if (ioctl(fd, FW_ASYREQ, asyreq) < 0) 267 err(EX_IOERR, "%s: ioctl", __func__); 268 free(asyreq); 269 } 270 271 static void 272 link_on(int fd, int node) 273 { 274 struct fw_asyreq *asyreq; 275 276 asyreq = malloc(sizeof(*asyreq) + 12); 277 if (asyreq == NULL) 278 err(EX_SOFTWARE, "%s: asyreq malloc", __func__); 279 asyreq->req.len = 12; 280 asyreq->req.type = FWASREQNODE; 281 asyreq->pkt.mode.common.tcode = FWTCODE_PHY; 282 asyreq->pkt.mode.ld[1] |= (1 << 30) | ((node & 0x3f) << 24); 283 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1]; 284 285 if (ioctl(fd, FW_ASYREQ, asyreq) < 0) 286 err(EX_IOERR, "%s: ioctl", __func__); 287 free(asyreq); 288 } 289 290 static void 291 reset_start(int fd, int node) 292 { 293 struct fw_asyreq *asyreq; 294 295 asyreq = malloc(sizeof(*asyreq) + 16); 296 if (asyreq == NULL) 297 err(EX_SOFTWARE, "%s: asyreq malloc", __func__); 298 asyreq->req.len = 16; 299 asyreq->req.type = FWASREQNODE; 300 asyreq->pkt.mode.wreqq.dst = FWLOCALBUS | (node & 0x3f); 301 asyreq->pkt.mode.wreqq.tlrt = 0; 302 asyreq->pkt.mode.wreqq.tcode = FWTCODE_WREQQ; 303 304 asyreq->pkt.mode.wreqq.dest_hi = 0xffff; 305 asyreq->pkt.mode.wreqq.dest_lo = 0xf0000000 | RESET_START; 306 307 asyreq->pkt.mode.wreqq.data = htonl(0x1); 308 309 if (ioctl(fd, FW_ASYREQ, asyreq) < 0) 310 err(EX_IOERR, "%s: ioctl", __func__); 311 free(asyreq); 312 } 313 314 static void 315 set_pri_req(int fd, uint32_t pri_req) 316 { 317 struct fw_devlstreq *data; 318 struct fw_devinfo *devinfo; 319 struct eui64 eui; 320 char addr[EUI64_SIZ]; 321 uint32_t max, reg, old; 322 int i; 323 324 data = malloc(sizeof(*data)); 325 if (data == NULL) 326 err(EX_SOFTWARE, "%s: data malloc", __func__); 327 get_dev(fd, data); 328 #define BUGET_REG 0xf0000218 329 for (i = 0; i < data->info_len; i++) { 330 devinfo = &data->dev[i]; 331 if (!devinfo->status) 332 continue; 333 reg = read_write_quad(fd, devinfo->eui, BUGET_REG, 1, 0); 334 fweui2eui64(&devinfo->eui, &eui); 335 eui64_ntoa(&eui, addr, sizeof(addr)); 336 printf("%d %s, %08x", 337 devinfo->dst, addr, reg); 338 if (reg > 0) { 339 old = (reg & 0x3f); 340 max = (reg & 0x3f00) >> 8; 341 if (pri_req > max) 342 pri_req = max; 343 printf(" 0x%x -> 0x%x\n", old, pri_req); 344 read_write_quad(fd, devinfo->eui, BUGET_REG, 0, pri_req); 345 } else { 346 printf("\n"); 347 } 348 } 349 free(data); 350 } 351 352 static void 353 parse_bus_info_block(uint32_t *p) 354 { 355 char addr[EUI64_SIZ]; 356 struct bus_info *bi; 357 struct eui64 eui; 358 359 bi = (struct bus_info *)p; 360 fweui2eui64(&bi->eui64, &eui); 361 eui64_ntoa(&eui, addr, sizeof(addr)); 362 printf("bus_name: 0x%04x\n" 363 "irmc:%d cmc:%d isc:%d bmc:%d pmc:%d\n" 364 "cyc_clk_acc:%d max_rec:%d max_rom:%d\n" 365 "generation:%d link_spd:%d\n" 366 "EUI64: %s\n", 367 bi->bus_name, 368 bi->irmc, bi->cmc, bi->isc, bi->bmc, bi->pmc, 369 bi->cyc_clk_acc, bi->max_rec, bi->max_rom, 370 bi->generation, bi->link_spd, 371 addr); 372 } 373 374 static int 375 get_crom(int fd, int node, void *crom_buf, int len) 376 { 377 struct fw_crom_buf buf; 378 int i, error; 379 struct fw_devlstreq *data; 380 381 data = malloc(sizeof(*data)); 382 if (data == NULL) 383 err(EX_SOFTWARE, "%s: data malloc", __func__); 384 get_dev(fd, data); 385 386 for (i = 0; i < data->info_len; i++) 387 if (data->dev[i].dst == node && data->dev[i].eui.lo != 0) 388 break; 389 if (i == data->info_len) 390 errx(EX_SOFTWARE, "%s: no such node %d", __func__, node); 391 else 392 buf.eui = data->dev[i].eui; 393 free(data); 394 395 buf.len = len; 396 buf.ptr = crom_buf; 397 memset(crom_buf, 0, len); 398 if ((error = ioctl(fd, FW_GCROM, &buf)) < 0) 399 err(EX_IOERR, "%s: ioctl", __func__); 400 401 return error; 402 } 403 404 static void 405 show_crc(uint16_t crc, uint16_t good_crc) 406 { 407 if (crc == good_crc) 408 printf("(OK)\n"); 409 else 410 printf("(NG, 0x%x)\n", good_crc); 411 } 412 413 static void 414 show_crom(uint32_t *crom_buf) 415 { 416 int i; 417 struct crom_context cc; 418 const char *desc; 419 char info[256]; 420 static const char *key_types = "ICLD"; 421 struct csrreg *reg; 422 struct csrdirectory *dir; 423 struct csrhdr *hdr; 424 uint16_t crc; 425 426 printf("first quad: 0x%08x ", *crom_buf); 427 if (crom_buf[0] == 0) { 428 printf("(Invalid Configuration ROM)\n"); 429 return; 430 } 431 hdr = (struct csrhdr *)crom_buf; 432 if (hdr->info_len == 1) { 433 /* minimum ROM */ 434 reg = (struct csrreg *)hdr; 435 printf("vendor ID: 0x%06x\n", reg->val); 436 return; 437 } 438 crc = crom_crc(crom_buf+1, hdr->crc_len); 439 printf("info_len=%d crc_len=%d crc=0x%04x ", 440 hdr->info_len, hdr->crc_len, crc); 441 show_crc(crc, hdr->crc); 442 parse_bus_info_block(crom_buf+1); 443 444 crom_init_context(&cc, crom_buf); 445 dir = cc.stack[0].dir; 446 if (!dir) { 447 printf("no root directory - giving up\n"); 448 return; 449 } 450 crc = crom_crc((uint32_t *)&dir->entry[0], dir->crc_len); 451 printf("root_directory: len=0x%04x(%d) crc=0x%04x ", 452 dir->crc_len, dir->crc_len, crc); 453 show_crc(crc, dir->crc); 454 if (dir->crc_len < 1) 455 return; 456 while (cc.depth >= 0) { 457 desc = crom_desc(&cc, info, sizeof(info)); 458 reg = crom_get(&cc); 459 for (i = 0; i < cc.depth; i++) 460 printf("\t"); 461 printf("%02x(%c:%02x) %06x %s: %s\n", 462 reg->key, 463 key_types[(reg->key & CSRTYPE_MASK)>>6], 464 reg->key & CSRKEY_MASK, reg->val, 465 desc, info); 466 crom_next(&cc); 467 } 468 } 469 470 #define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n" 471 472 static void 473 dump_crom(uint32_t *p) 474 { 475 int len=1024, i; 476 477 for (i = 0; i < len/(4*8); i ++) { 478 printf(DUMP_FORMAT, 479 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); 480 p += 8; 481 } 482 } 483 484 static void 485 load_crom(const char *filename, uint32_t *p) 486 { 487 FILE *file; 488 int len=1024, i; 489 490 if ((file = fopen(filename, "r")) == NULL) 491 err(EX_IOERR, "%s: load_crom %s", __func__, filename); 492 for (i = 0; i < len/(4*8); i ++) { 493 fscanf(file, DUMP_FORMAT, 494 p, p+1, p+2, p+3, p+4, p+5, p+6, p+7); 495 p += 8; 496 } 497 (void)fclose(file); 498 } 499 500 static void 501 show_topology_map(int fd) 502 { 503 struct fw_topology_map *tmap; 504 union fw_self_id sid; 505 int i; 506 static const char *port_status[] = {" ", "-", "P", "C"}; 507 static const char *pwr_class[] = {" 0W", "15W", "30W", "45W", 508 "-1W", "-2W", "-5W", "-9W"}; 509 static const char *speed[] = {"S100", "S200", "S400", "S800"}; 510 511 tmap = malloc(sizeof(*tmap)); 512 if (tmap == NULL) 513 err(EX_SOFTWARE, "%s: tmap malloc", __func__); 514 if (ioctl(fd, FW_GTPMAP, tmap) < 0) 515 err(EX_IOERR, "%s: ioctl", __func__); 516 printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n", 517 tmap->crc_len, tmap->generation, 518 tmap->node_count, tmap->self_id_count); 519 printf("id link gap_cnt speed delay cIRM power port0 port1 port2" 520 " ini more\n"); 521 for (i = 0; i < tmap->crc_len - 2; i++) { 522 sid = tmap->self_id[i]; 523 if (sid.p0.sequel) { 524 printf("%02d sequel packet\n", sid.p0.phy_id); 525 continue; 526 } 527 printf("%02d %2d %2d %4s %d %3s" 528 " %s %s %s %d %d\n", 529 sid.p0.phy_id, 530 sid.p0.link_active, 531 sid.p0.gap_count, 532 speed[sid.p0.phy_speed], 533 sid.p0.contender, 534 pwr_class[sid.p0.power_class], 535 port_status[sid.p0.port0], 536 port_status[sid.p0.port1], 537 port_status[sid.p0.port2], 538 sid.p0.initiated_reset, 539 sid.p0.more_packets 540 ); 541 } 542 free(tmap); 543 } 544 545 static void 546 read_phy_registers(int fd, uint8_t *buf, int offset, int len) 547 { 548 struct fw_reg_req_t reg; 549 int i; 550 551 for (i = 0; i < len; i++) { 552 reg.addr = offset + i; 553 if (ioctl(fd, FWOHCI_RDPHYREG, ®) < 0) 554 err(EX_IOERR, "%s: ioctl", __func__); 555 buf[i] = (uint8_t) reg.data; 556 printf("0x%02x ", reg.data); 557 } 558 printf("\n"); 559 } 560 561 static void 562 read_phy_page(int fd, uint8_t *buf, int page, int port) 563 { 564 struct fw_reg_req_t reg; 565 566 reg.addr = 0x7; 567 reg.data = ((page & 7) << 5) | (port & 0xf); 568 if (ioctl(fd, FWOHCI_WRPHYREG, ®) < 0) 569 err(EX_IOERR, "%s: ioctl", __func__); 570 read_phy_registers(fd, buf, 8, 8); 571 } 572 573 static void 574 dump_phy_registers(int fd) 575 { 576 struct phyreg_base b; 577 struct phyreg_page0 p; 578 struct phyreg_page1 v; 579 int i; 580 581 printf("=== base register ===\n"); 582 read_phy_registers(fd, (uint8_t *)&b, 0, 8); 583 printf( 584 "Physical_ID:%d R:%d CPS:%d\n" 585 "RHB:%d IBR:%d Gap_Count:%d\n" 586 "Extended:%d Num_Ports:%d\n" 587 "PHY_Speed:%d Delay:%d\n" 588 "LCtrl:%d C:%d Jitter:%d Pwr_Class:%d\n" 589 "WDIE:%d ISBR:%d CTOI:%d CPSI:%d STOI:%d PEI:%d EAA:%d EMC:%d\n" 590 "Max_Legacy_SPD:%d BLINK:%d Bridge:%d\n" 591 "Page_Select:%d Port_Select%d\n", 592 b.phy_id, b.r, b.cps, 593 b.rhb, b.ibr, b.gap_count, 594 b.extended, b.num_ports, 595 b.phy_speed, b.delay, 596 b.lctrl, b.c, b.jitter, b.pwr_class, 597 b.wdie, b.isbr, b.ctoi, b.cpsi, b.stoi, b.pei, b.eaa, b.emc, 598 b.legacy_spd, b.blink, b.bridge, 599 b.page_select, b.port_select 600 ); 601 602 for (i = 0; i < b.num_ports; i ++) { 603 printf("\n=== page 0 port %d ===\n", i); 604 read_phy_page(fd, (uint8_t *)&p, 0, i); 605 printf( 606 "Astat:%d BStat:%d Ch:%d Con:%d RXOK:%d Dis:%d\n" 607 "Negotiated_speed:%d PIE:%d Fault:%d Stanby_fault:%d Disscrm:%d B_Only:%d\n" 608 "DC_connected:%d Max_port_speed:%d LPP:%d Cable_speed:%d\n" 609 "Connection_unreliable:%d Beta_mode:%d\n" 610 "Port_error:0x%x\n" 611 "Loop_disable:%d In_standby:%d Hard_disable:%d\n", 612 p.astat, p.bstat, p.ch, p.con, p.rxok, p.dis, 613 p.negotiated_speed, p.pie, p.fault, p.stanby_fault, p.disscrm, p.b_only, 614 p.dc_connected, p.max_port_speed, p.lpp, p.cable_speed, 615 p.connection_unreliable, p.beta_mode, 616 p.port_error, 617 p.loop_disable, p.in_standby, p.hard_disable 618 ); 619 } 620 printf("\n=== page 1 ===\n"); 621 read_phy_page(fd, (uint8_t *)&v, 1, 0); 622 printf( 623 "Compliance:%d\n" 624 "Vendor_ID:0x%06x\n" 625 "Product_ID:0x%06x\n", 626 v.compliance, 627 (v.vendor_id[0] << 16) | (v.vendor_id[1] << 8) | v.vendor_id[2], 628 (v.product_id[0] << 16) | (v.product_id[1] << 8) | v.product_id[2] 629 ); 630 } 631 632 static int 633 open_dev(int *fd, const char *_devname) 634 { 635 636 if (*fd < 0) { 637 *fd = open(_devname, O_RDWR); 638 if (*fd < 0) 639 return -1; 640 } 641 return 0; 642 } 643 644 static void 645 sysctl_set_int(const char *name, int val) 646 { 647 if (sysctlbyname(name, NULL, NULL, &val, sizeof(val)) < 0) 648 err(EX_SOFTWARE, "%s: sysctl %s failed.", __func__, name); 649 } 650 651 static fwmethod * 652 detect_recv_fn(int fd, char ich) 653 { 654 char *buf; 655 struct fw_isochreq isoreq; 656 struct fw_isobufreq bufreq; 657 int len; 658 uint32_t *ptr; 659 struct ciphdr *ciph; 660 fwmethod *retfn; 661 #define RECV_NUM_PACKET 16 662 #define RECV_PACKET_SZ 1024 663 664 bufreq.rx.nchunk = 8; 665 bufreq.rx.npacket = RECV_NUM_PACKET; 666 bufreq.rx.psize = RECV_PACKET_SZ; 667 bufreq.tx.nchunk = 0; 668 bufreq.tx.npacket = 0; 669 bufreq.tx.psize = 0; 670 671 if (ioctl(fd, FW_SSTBUF, &bufreq) < 0) 672 err(EX_IOERR, "%s: ioctl FW_SSTBUF", __func__); 673 674 isoreq.ch = ich & 0x3f; 675 isoreq.tag = (ich >> 6) & 3; 676 677 if (ioctl(fd, FW_SRSTREAM, &isoreq) < 0) 678 err(EX_IOERR, "%s: ioctl FW_SRSTREAM", __func__); 679 680 buf = malloc(RECV_NUM_PACKET * RECV_PACKET_SZ); 681 if (buf == NULL) 682 err(EX_SOFTWARE, "%s: buf malloc", __func__); 683 /* 684 * fwdev.c seems to return EIO on error and 685 * the return value of the last uiomove 686 * on success. For now, checking that the 687 * return is not less than zero should be 688 * sufficient. fwdev.c::fw_read() should 689 * return the total length read, not the value 690 * of the last uiomove(). 691 */ 692 len = read(fd, buf, RECV_NUM_PACKET * RECV_PACKET_SZ); 693 if (len < 0) 694 err(EX_IOERR, "%s: error reading from device", __func__); 695 ptr = (uint32_t *) buf; 696 ciph = (struct ciphdr *)(ptr + 1); 697 698 switch (ciph->fmt) { 699 case CIP_FMT_DVCR: 700 fprintf(stderr, "Detected DV format on input.\n"); 701 retfn = dvrecv; 702 break; 703 case CIP_FMT_MPEG: 704 fprintf(stderr, "Detected MPEG TS format on input.\n"); 705 retfn = mpegtsrecv; 706 break; 707 default: 708 errx(EXIT_FAILURE, 709 "%s: Unsupported format for receiving: fmt=0x%x", __func__, 710 ciph->fmt); 711 } 712 free(buf); 713 return retfn; 714 } 715 716 int 717 main(int argc, char **argv) 718 { 719 #define MAX_BOARDS 10 720 uint32_t crom_buf[1024/4]; 721 uint32_t crom_buf_hex[1024/4]; 722 char devbase[64]; 723 const char *device_string = "/dev/fw"; 724 int fd = -1, ch, len=1024; 725 int32_t current_board = 0; 726 /* 727 * If !command_set, then -u will display the nodes for the board. 728 * This emulates the previous behavior when -u is passed by itself 729 */ 730 bool command_set = false; 731 bool open_needed = false; 732 long tmp; 733 struct fw_eui64 eui; 734 struct eui64 target; 735 fwmethod *recvfn = NULL; 736 737 /* 738 * Holders for which functions 739 * to iterate through 740 */ 741 bool display_board_only = false; 742 bool display_crom = false; 743 bool send_bus_reset = false; 744 bool display_crom_hex = false; 745 bool load_crom_from_file = false; 746 bool set_fwmem_target = false; 747 bool dump_topology = false; 748 bool dump_phy_reg = false; 749 750 int32_t priority_budget = -1; 751 int32_t set_root_node = -1; 752 int32_t set_gap_count = -1; 753 int32_t send_link_on = -1; 754 int32_t send_reset_start = -1; 755 756 char *crom_string = NULL; 757 char *crom_string_hex = NULL; 758 char *recv_data = NULL; 759 char *send_data = NULL; 760 761 if (argc < 2) { 762 for (current_board = 0; current_board < MAX_BOARDS; current_board++) { 763 snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board); 764 if (open_dev(&fd, devbase) < 0) { 765 if (current_board == 0) { 766 usage(); 767 err(EX_IOERR, "%s: Error opening " 768 "firewire controller #%d %s", 769 __func__, current_board, devbase); 770 } 771 return EIO; 772 } 773 list_dev(fd); 774 close(fd); 775 fd = -1; 776 } 777 } 778 /* 779 * Parse all command line options, then execute requested operations. 780 */ 781 while ((ch = getopt(argc, argv, "b:c:d:f:g:l:M:m:o:pR:rS:s:tu:")) != -1) { 782 switch (ch) { 783 case 'b': 784 priority_budget = strtol(optarg, NULL, 0); 785 if (priority_budget < 0 || priority_budget > INT32_MAX) 786 errx(EX_USAGE, 787 "%s: priority_budget out of range: %s", 788 __func__, optarg); 789 command_set = true; 790 open_needed = true; 791 display_board_only = false; 792 break; 793 case 'c': 794 crom_string = strdup(optarg); 795 if (crom_string == NULL) 796 err(EX_SOFTWARE, "%s: crom_string malloc", 797 __func__); 798 if (strtol(crom_string, NULL, 0) < 0 || 799 strtol(crom_string, NULL, 0) > MAX_BOARDS) 800 errx(EX_USAGE, "%s: Invalid value for node", 801 __func__); 802 display_crom = 1; 803 open_needed = true; 804 command_set = true; 805 display_board_only = false; 806 break; 807 case 'd': 808 crom_string_hex = strdup(optarg); 809 if (crom_string_hex == NULL) 810 err(EX_SOFTWARE, "%s: crom_string_hex malloc", 811 __func__); 812 display_crom_hex = 1; 813 open_needed = true; 814 command_set = true; 815 display_board_only = false; 816 break; 817 case 'f': 818 #define MAX_PHY_CONFIG 0x3f 819 set_root_node = strtol(optarg, NULL, 0); 820 if (set_root_node < 0 || set_root_node > MAX_PHY_CONFIG) 821 errx(EX_USAGE, "%s: set_root_node out of range", 822 __func__); 823 open_needed = true; 824 command_set = true; 825 display_board_only = false; 826 break; 827 case 'g': 828 set_gap_count = strtol(optarg, NULL, 0); 829 if (set_gap_count < 0 || set_gap_count > MAX_PHY_CONFIG) 830 errx(EX_USAGE, "%s: set_gap_count out of range", 831 __func__); 832 open_needed = true; 833 command_set = true; 834 display_board_only = false; 835 break; 836 case 'l': 837 load_crom_from_file = 1; 838 load_crom(optarg, crom_buf); 839 command_set = true; 840 display_board_only = false; 841 break; 842 case 'm': 843 set_fwmem_target = 1; 844 open_needed = 0; 845 command_set = true; 846 display_board_only = false; 847 if (eui64_hostton(optarg, &target) != 0 && 848 eui64_aton(optarg, &target) != 0) 849 errx(EX_USAGE, "%s: invalid target: %s", 850 __func__, optarg); 851 break; 852 case 'o': 853 send_link_on = str2node(fd, optarg); 854 if (send_link_on < 0 || send_link_on > MAX_PHY_CONFIG) 855 errx(EX_USAGE, "%s: node out of range: %s", 856 __func__, optarg); 857 open_needed = true; 858 command_set = true; 859 display_board_only = false; 860 break; 861 case 'p': 862 dump_phy_reg = 1; 863 open_needed = true; 864 command_set = true; 865 display_board_only = false; 866 break; 867 case 'r': 868 send_bus_reset = 1; 869 open_needed = true; 870 command_set = true; 871 display_board_only = false; 872 break; 873 case 's': 874 send_reset_start = str2node(fd, optarg); 875 if (send_reset_start < 0 || 876 send_reset_start > MAX_PHY_CONFIG) 877 errx(EX_USAGE, "%s: node out of range: %s", 878 __func__, optarg); 879 open_needed = true; 880 command_set = true; 881 display_board_only = false; 882 break; 883 case 't': 884 dump_topology = 1; 885 open_needed = true; 886 command_set = true; 887 display_board_only = false; 888 break; 889 case 'u': 890 if (!command_set) 891 display_board_only = true; 892 current_board = strtol(optarg, NULL, 0); 893 open_needed = true; 894 break; 895 case 'M': 896 switch (optarg[0]) { 897 case 'm': 898 recvfn = mpegtsrecv; 899 break; 900 case 'd': 901 recvfn = dvrecv; 902 break; 903 default: 904 errx(EX_USAGE, "%s: unrecognized method: %s", 905 __func__, optarg); 906 } 907 command_set = true; 908 display_board_only = false; 909 break; 910 case 'R': 911 recv_data = strdup(optarg); 912 if (recv_data == NULL) 913 err(EX_SOFTWARE, "%s: recv_data malloc", 914 __func__); 915 open_needed = false; 916 command_set = true; 917 display_board_only = false; 918 break; 919 case 'S': 920 send_data = strdup(optarg); 921 if (send_data == NULL) 922 err(EX_SOFTWARE, "%s: send_data malloc", 923 __func__); 924 open_needed = true; 925 command_set = true; 926 display_board_only = false; 927 break; 928 case '?': 929 default: 930 usage(); 931 errx(EINVAL, "%s: Unknown command line arguments", 932 __func__); 933 return 0; 934 } 935 } /* end while */ 936 937 /* 938 * Catch the error case when the user 939 * executes the command with non ''-'' 940 * delimited arguments. 941 * Generate the usage() display and exit. 942 */ 943 if (!command_set && !display_board_only) { 944 usage(); 945 errx(EINVAL, "%s: Unknown command line arguments", __func__); 946 return 0; 947 } 948 949 /* 950 * If -u <bus_number> is passed, execute 951 * command for that card only. 952 * 953 * If -u <bus_number> is not passed, execute 954 * command for card 0 only. 955 * 956 */ 957 if (open_needed) { 958 snprintf(devbase, sizeof(devbase), 959 "%s%d.0", device_string, current_board); 960 if (open_dev(&fd, devbase) < 0) { 961 err(EX_IOERR, 962 "%s: Error opening firewire controller #%d %s", 963 __func__, current_board, devbase); 964 } 965 } 966 /* 967 * display the nodes on this board "-u" only 968 */ 969 if (display_board_only) 970 list_dev(fd); 971 972 /* 973 * dump_phy_reg "-p" 974 */ 975 if (dump_phy_reg) 976 dump_phy_registers(fd); 977 978 /* 979 * send a BUS_RESET Event "-r" 980 */ 981 if (send_bus_reset) 982 if (ioctl(fd, FW_IBUSRST, &tmp) < 0) 983 err(EX_IOERR, "%s: Ioctl of bus reset failed for %s", 984 __func__, devbase); 985 /* 986 * Print out the CROM for this node "-c" 987 */ 988 if (display_crom) { 989 tmp = str2node(fd, crom_string); 990 get_crom(fd, tmp, crom_buf, len); 991 show_crom(crom_buf); 992 free(crom_string); 993 } 994 /* 995 * Hex Dump the CROM for this node "-d" 996 */ 997 if (display_crom_hex) { 998 tmp = str2node(fd, crom_string_hex); 999 get_crom(fd, tmp, crom_buf_hex, len); 1000 dump_crom(crom_buf_hex); 1001 free(crom_string_hex); 1002 } 1003 /* 1004 * Set Priority Budget to value for this node "-b" 1005 */ 1006 if (priority_budget >= 0) 1007 set_pri_req(fd, priority_budget); 1008 1009 /* 1010 * Explicitly set the root node of this bus to value "-f" 1011 */ 1012 if (set_root_node >= 0) 1013 send_phy_config(fd, set_root_node, -1); 1014 1015 /* 1016 * Set the gap count for this card/bus "-g" 1017 */ 1018 if (set_gap_count >= 0) 1019 send_phy_config(fd, -1, set_gap_count); 1020 1021 /* 1022 * Load a CROM from a file "-l" 1023 */ 1024 if (load_crom_from_file) 1025 show_crom(crom_buf); 1026 /* 1027 * Set the fwmem target for a node to argument "-m" 1028 */ 1029 if (set_fwmem_target) { 1030 eui.hi = ntohl(*(uint32_t*)&(target.octet[0])); 1031 eui.lo = ntohl(*(uint32_t*)&(target.octet[4])); 1032 sysctl_set_int("hw.fwmem.eui64_hi", eui.hi); 1033 sysctl_set_int("hw.fwmem.eui64_lo", eui.lo); 1034 } 1035 1036 /* 1037 * Send a link on to this board/bus "-o" 1038 */ 1039 if (send_link_on >= 0) 1040 link_on(fd, send_link_on); 1041 1042 /* 1043 * Send a reset start to this board/bus "-s" 1044 */ 1045 if (send_reset_start >= 0) 1046 reset_start(fd, send_reset_start); 1047 1048 /* 1049 * Dump the node topology for this board/bus "-t" 1050 */ 1051 if (dump_topology) 1052 show_topology_map(fd); 1053 1054 /* 1055 * Recieve data file from node "-R" 1056 */ 1057 #define TAG (1<<6) 1058 #define CHANNEL 63 1059 if (recv_data != NULL){ 1060 if (recvfn == NULL) { /* guess... */ 1061 recvfn = detect_recv_fn(fd, TAG | CHANNEL); 1062 close(fd); 1063 fd = -1; 1064 } 1065 snprintf(devbase, sizeof(devbase), "%s%d.0", 1066 device_string, current_board); 1067 if (open_dev(&fd, devbase) < 0) 1068 err(EX_IOERR, "%s: Error opening firewire " 1069 "controller #%d %s in recv_data", 1070 __func__, current_board, devbase); 1071 (*recvfn)(fd, recv_data, TAG | CHANNEL, -1); 1072 free(recv_data); 1073 } 1074 1075 /* 1076 * Send data file to node "-S" 1077 */ 1078 if (send_data != NULL){ 1079 dvsend(fd, send_data, TAG | CHANNEL, -1); 1080 free(send_data); 1081 } 1082 1083 if (fd > 0) { 1084 close(fd); 1085 fd = -1; 1086 } 1087 return 0; 1088 } 1089