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unix: remove always true check from uipc_attach
[freebsd/src.git] / usr.sbin / fwcontrol / fwcontrol.c
blobce908341a42a53eff1d7768b8080c94427a212ab
1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (C) 2002
5 * Hidetoshi Shimokawa. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 *
18 * This product includes software developed by Hidetoshi Shimokawa.
19 *
20 * 4. Neither the name of the author nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #if defined(__FreeBSD__)
38 #include <sys/cdefs.h>
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 #else
61 #warning "You need to add support for your OS"
62 #endif
63
64
65 #include <netinet/in.h>
66 #include <fcntl.h>
67 #include <stdio.h>
68 #include <err.h>
69 #include <stdlib.h>
70 #include <string.h>
71 #include <sysexits.h>
72 #include <unistd.h>
73 #include <stdint.h>
74 #include <stdbool.h>
75 #include "fwmethods.h"
76
77 static void sysctl_set_int(const char *, int);
78
79 static void
80 usage(void)
81 {
82 fprintf(stderr,
83 "%s [-u bus_num] [-prt] [-c node] [-d node] [-o node] [-s node]\n"
84 "\t [-l file] [-g gap_count] [-f force_root ] [-b pri_req]\n"
85 "\t [-M mode] [-R filename] [-S filename] [-m EUI64 | hostname]\n"
86 "\t-u: specify bus number\n"
87 "\t-p: Display current PHY register settings\n"
88 "\t-r: bus reset\n"
89 "\t-t: read topology map\n"
90 "\t-c: read configuration ROM\n"
91 "\t-d: hex dump of configuration ROM\n"
92 "\t-o: send link-on packet to the node\n"
93 "\t-s: write RESET_START register on the node\n"
94 "\t-l: load and parse hex dump file of configuration ROM\n"
95 "\t-g: set gap count\n"
96 "\t-f: force root node\n"
97 "\t-b: set PRIORITY_BUDGET register on all supported nodes\n"
98 "\t-M: specify dv or mpeg\n"
99 "\t-R: Receive DV or MPEG TS stream\n"
100 "\t-S: Send DV stream\n"
101 "\t-m: set fwmem target\n"
102 , getprogname() );
103 fprintf(stderr, "\n");
104 }
105
106 static void
107 fweui2eui64(const struct fw_eui64 *fweui, struct eui64 *eui)
108 {
109 *(u_int32_t*)&(eui->octet[0]) = htonl(fweui->hi);
110 *(u_int32_t*)&(eui->octet[4]) = htonl(fweui->lo);
111 }
112
113 static void
114 get_dev(int fd, struct fw_devlstreq *data)
115 {
116 if (data == NULL)
117 err(EX_SOFTWARE, "%s: data malloc", __func__);
118 if( ioctl(fd, FW_GDEVLST, data) < 0) {
119 err(EX_IOERR, "%s: ioctl", __func__);
120 }
121 }
122
123 static int
124 str2node(int fd, const char *nodestr)
125 {
126 struct eui64 eui, tmpeui;
127 struct fw_devlstreq *data;
128 char *endptr;
129 int i, node;
130
131 if (nodestr == NULL || *nodestr == '\0')
132 return (-1);
133
134 /*
135 * Deal with classic node specifications.
136 */
137 node = strtol(nodestr, &endptr, 0);
138 if (*endptr == '\0')
139 goto gotnode;
140
141 /*
142 * Try to get an eui and match it against available nodes.
143 */
144 if (eui64_hostton(nodestr, &eui) != 0 && eui64_aton(nodestr, &eui) != 0)
145 return (-1);
146
147 data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
148 if (data == NULL)
149 err(EX_SOFTWARE, "%s: data malloc", __func__);
150 get_dev(fd,data);
151
152 for (i = 0; i < data->info_len; i++) {
153 fweui2eui64(&data->dev[i].eui, &tmpeui);
154 if (memcmp(&eui, &tmpeui, sizeof(struct eui64)) == 0) {
155 node = data->dev[i].dst;
156 free(data);
157 goto gotnode;
158 }
159 }
160 if (i >= data->info_len) {
161 if (data != NULL)
162 free(data);
163 return (-1);
164 }
165
166 gotnode:
167 if (node < 0 || node > 63)
168 return (-1);
169 else
170 return (node);
171 }
172
173 static void
174 list_dev(int fd)
175 {
176 struct fw_devlstreq *data;
177 struct fw_devinfo *devinfo;
178 struct eui64 eui;
179 char addr[EUI64_SIZ], hostname[40];
180 int i;
181
182 data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
183 if (data == NULL)
184 err(EX_SOFTWARE, "%s:data malloc", __func__);
185 get_dev(fd, data);
186 printf("%d devices (info_len=%d)\n", data->n, data->info_len);
187 printf("node EUI64 status hostname\n");
188 for (i = 0; i < data->info_len; i++) {
189 devinfo = &data->dev[i];
190 fweui2eui64(&devinfo->eui, &eui);
191 eui64_ntoa(&eui, addr, sizeof(addr));
192 if (eui64_ntohost(hostname, sizeof(hostname), &eui))
193 hostname[0] = 0;
194 printf("%4d %s %6d %s\n",
195 (devinfo->status || i == 0) ? devinfo->dst : -1,
196 addr,
197 devinfo->status,
198 hostname
199 );
200 }
201 free((void *)data);
202 }
203
204 static u_int32_t
205 read_write_quad(int fd, struct fw_eui64 eui, u_int32_t addr_lo, int readmode, u_int32_t data)
206 {
207 struct fw_asyreq *asyreq;
208 u_int32_t *qld, res;
209
210 asyreq = malloc(sizeof(*asyreq));
211 if (asyreq == NULL)
212 err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
213 asyreq->req.len = 16;
214 #if 0
215 asyreq->req.type = FWASREQNODE;
216 asyreq->pkt.mode.rreqq.dst = FWLOCALBUS | node;
217 #else
218 asyreq->req.type = FWASREQEUI;
219 asyreq->req.dst.eui = eui;
220 #endif
221 asyreq->pkt.mode.rreqq.tlrt = 0;
222 if (readmode)
223 asyreq->pkt.mode.rreqq.tcode = FWTCODE_RREQQ;
224 else
225 asyreq->pkt.mode.rreqq.tcode = FWTCODE_WREQQ;
226
227 asyreq->pkt.mode.rreqq.dest_hi = 0xffff;
228 asyreq->pkt.mode.rreqq.dest_lo = addr_lo;
229
230 qld = (u_int32_t *)&asyreq->pkt;
231 if (!readmode)
232 asyreq->pkt.mode.wreqq.data = htonl(data);
233
234 if (ioctl(fd, FW_ASYREQ, asyreq) < 0) {
235 err(EX_IOERR, "%s: ioctl", __func__);
236 }
237 res = qld[3];
238 free(asyreq);
239 if (readmode)
240 return ntohl(res);
241 else
242 return 0;
243 }
244
245 /*
246 * Send a PHY Config Packet
247 * ieee 1394a-2005 4.3.4.3
248 *
249 * Message ID Root ID R T Gap Count
250 * 00(2 bits) (6 bits) 1 1 (6 bits)
251 *
252 * if "R" is set, then Root ID will be the next
253 * root node upon the next bus reset.
254 * if "T" is set, then Gap Count will be the
255 * value that all nodes use for their Gap Count
256 * if "R" and "T" are not set, then this message
257 * is either ignored or interpreted as an extended
258 * PHY config Packet as per 1394a-2005 4.3.4.4
259 */
260 static void
261 send_phy_config(int fd, int root_node, int gap_count)
262 {
263 struct fw_asyreq *asyreq;
264
265 asyreq = malloc(sizeof(*asyreq));
266 if (asyreq == NULL)
267 err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
268 asyreq->req.len = 12;
269 asyreq->req.type = FWASREQNODE;
270 asyreq->pkt.mode.ld[0] = 0;
271 asyreq->pkt.mode.ld[1] = 0;
272 asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
273 if (root_node >= 0)
274 asyreq->pkt.mode.ld[1] |= ((root_node << 24) | (1 << 23));
275 if (gap_count >= 0)
276 asyreq->pkt.mode.ld[1] |= ((1 << 22) | (gap_count << 16));
277 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
278
279 printf("send phy_config root_node=%d gap_count=%d\n",
280 root_node, gap_count);
281
282 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
283 err(EX_IOERR, "%s: ioctl", __func__);
284 free(asyreq);
285 }
286
287 static void
288 link_on(int fd, int node)
289 {
290 struct fw_asyreq *asyreq;
291
292 asyreq = malloc(sizeof(*asyreq));
293 if (asyreq == NULL)
294 err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
295 asyreq->req.len = 12;
296 asyreq->req.type = FWASREQNODE;
297 asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
298 asyreq->pkt.mode.ld[1] |= (1 << 30) | ((node & 0x3f) << 24);
299 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
300
301 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
302 err(EX_IOERR, "%s: ioctl", __func__);
303 free(asyreq);
304 }
305
306 static void
307 reset_start(int fd, int node)
308 {
309 struct fw_asyreq *asyreq;
310
311 asyreq = malloc(sizeof(*asyreq));
312 if (asyreq == NULL)
313 err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
314 asyreq->req.len = 16;
315 asyreq->req.type = FWASREQNODE;
316 asyreq->pkt.mode.wreqq.dst = FWLOCALBUS | (node & 0x3f);
317 asyreq->pkt.mode.wreqq.tlrt = 0;
318 asyreq->pkt.mode.wreqq.tcode = FWTCODE_WREQQ;
319
320 asyreq->pkt.mode.wreqq.dest_hi = 0xffff;
321 asyreq->pkt.mode.wreqq.dest_lo = 0xf0000000 | RESET_START;
322
323 asyreq->pkt.mode.wreqq.data = htonl(0x1);
324
325 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
326 err(EX_IOERR, "%s: ioctl", __func__);
327 free(asyreq);
328 }
329
330 static void
331 set_pri_req(int fd, u_int32_t pri_req)
332 {
333 struct fw_devlstreq *data;
334 struct fw_devinfo *devinfo;
335 struct eui64 eui;
336 char addr[EUI64_SIZ];
337 u_int32_t max, reg, old;
338 int i;
339
340 data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
341 if (data == NULL)
342 err(EX_SOFTWARE, "%s:data malloc", __func__);
343 get_dev(fd, data);
344 #define BUGET_REG 0xf0000218
345 for (i = 0; i < data->info_len; i++) {
346 devinfo = &data->dev[i];
347 if (!devinfo->status)
348 continue;
349 reg = read_write_quad(fd, devinfo->eui, BUGET_REG, 1, 0);
350 fweui2eui64(&devinfo->eui, &eui);
351 eui64_ntoa(&eui, addr, sizeof(addr));
352 printf("%d %s, %08x",
353 devinfo->dst, addr, reg);
354 if (reg > 0) {
355 old = (reg & 0x3f);
356 max = (reg & 0x3f00) >> 8;
357 if (pri_req > max)
358 pri_req = max;
359 printf(" 0x%x -> 0x%x\n", old, pri_req);
360 read_write_quad(fd, devinfo->eui, BUGET_REG, 0, pri_req);
361 } else {
362 printf("\n");
363 }
364 }
365 free((void *)data);
366 }
367
368 static void
369 parse_bus_info_block(u_int32_t *p)
370 {
371 char addr[EUI64_SIZ];
372 struct bus_info *bi;
373 struct eui64 eui;
374
375 bi = (struct bus_info *)p;
376 fweui2eui64(&bi->eui64, &eui);
377 eui64_ntoa(&eui, addr, sizeof(addr));
378 printf("bus_name: 0x%04x\n"
379 "irmc:%d cmc:%d isc:%d bmc:%d pmc:%d\n"
380 "cyc_clk_acc:%d max_rec:%d max_rom:%d\n"
381 "generation:%d link_spd:%d\n"
382 "EUI64: %s\n",
383 bi->bus_name,
384 bi->irmc, bi->cmc, bi->isc, bi->bmc, bi->pmc,
385 bi->cyc_clk_acc, bi->max_rec, bi->max_rom,
386 bi->generation, bi->link_spd,
387 addr);
388 }
389
390 static int
391 get_crom(int fd, int node, void *crom_buf, int len)
392 {
393 struct fw_crom_buf buf;
394 int i, error;
395 struct fw_devlstreq *data;
396
397 data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
398 if (data == NULL)
399 err(EX_SOFTWARE, "%s:data malloc", __func__);
400 get_dev(fd, data);
401
402 for (i = 0; i < data->info_len; i++) {
403 if (data->dev[i].dst == node && data->dev[i].eui.lo != 0)
404 break;
405 }
406 if (i == data->info_len)
407 errx(1, "no such node %d.", node);
408 else
409 buf.eui = data->dev[i].eui;
410 free((void *)data);
411
412 buf.len = len;
413 buf.ptr = crom_buf;
414 bzero(crom_buf, len);
415 if ((error = ioctl(fd, FW_GCROM, &buf)) < 0) {
416 err(EX_IOERR, "%s: ioctl", __func__);
417 }
418
419 return error;
420 }
421
422 static void
423 show_crom(u_int32_t *crom_buf)
424 {
425 int i;
426 struct crom_context cc;
427 char *desc, info[256];
428 static const char *key_types = "ICLD";
429 struct csrreg *reg;
430 struct csrdirectory *dir;
431 struct csrhdr *hdr;
432 u_int16_t crc;
433
434 printf("first quad: 0x%08x ", *crom_buf);
435 if (crom_buf[0] == 0) {
436 printf("(Invalid Configuration ROM)\n");
437 return;
438 }
439 hdr = (struct csrhdr *)crom_buf;
440 if (hdr->info_len == 1) {
441 /* minimum ROM */
442 reg = (struct csrreg *)hdr;
443 printf("verndor ID: 0x%06x\n", reg->val);
444 return;
445 }
446 printf("info_len=%d crc_len=%d crc=0x%04x",
447 hdr->info_len, hdr->crc_len, hdr->crc);
448 crc = crom_crc(crom_buf+1, hdr->crc_len);
449 if (crc == hdr->crc)
450 printf("(OK)\n");
451 else
452 printf("(NG)\n");
453 parse_bus_info_block(crom_buf+1);
454
455 crom_init_context(&cc, crom_buf);
456 dir = cc.stack[0].dir;
457 if (!dir) {
458 printf("no root directory - giving up\n");
459 return;
460 }
461 printf("root_directory: len=0x%04x(%d) crc=0x%04x",
462 dir->crc_len, dir->crc_len, dir->crc);
463 crc = crom_crc((u_int32_t *)&dir->entry[0], dir->crc_len);
464 if (crc == dir->crc)
465 printf("(OK)\n");
466 else
467 printf("(NG)\n");
468 if (dir->crc_len < 1)
469 return;
470 while (cc.depth >= 0) {
471 desc = crom_desc(&cc, info, sizeof(info));
472 reg = crom_get(&cc);
473 for (i = 0; i < cc.depth; i++)
474 printf("\t");
475 printf("%02x(%c:%02x) %06x %s: %s\n",
476 reg->key,
477 key_types[(reg->key & CSRTYPE_MASK)>>6],
478 reg->key & CSRKEY_MASK, reg->val,
479 desc, info);
480 crom_next(&cc);
481 }
482 }
483
484 #define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n"
485
486 static void
487 dump_crom(u_int32_t *p)
488 {
489 int len=1024, i;
490
491 for (i = 0; i < len/(4*8); i ++) {
492 printf(DUMP_FORMAT,
493 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
494 p += 8;
495 }
496 }
497
498 static void
499 load_crom(char *filename, u_int32_t *p)
500 {
501 FILE *file;
502 int len=1024, i;
503
504 if ((file = fopen(filename, "r")) == NULL)
505 err(1, "load_crom %s", filename);
506 for (i = 0; i < len/(4*8); i ++) {
507 fscanf(file, DUMP_FORMAT,
508 p, p+1, p+2, p+3, p+4, p+5, p+6, p+7);
509 p += 8;
510 }
511 fclose(file);
512 }
513
514 static void
515 show_topology_map(int fd)
516 {
517 struct fw_topology_map *tmap;
518 union fw_self_id sid;
519 int i;
520 static const char *port_status[] = {" ", "-", "P", "C"};
521 static const char *pwr_class[] = {" 0W", "15W", "30W", "45W",
522 "-1W", "-2W", "-5W", "-9W"};
523 static const char *speed[] = {"S100", "S200", "S400", "S800"};
524 tmap = malloc(sizeof(struct fw_topology_map));
525 if (tmap == NULL)
526 err(EX_SOFTWARE, "%s:tmap malloc", __func__);
527 if (ioctl(fd, FW_GTPMAP, tmap) < 0) {
528 err(EX_IOERR, "%s: ioctl", __func__);
529 }
530 printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n",
531 tmap->crc_len, tmap->generation,
532 tmap->node_count, tmap->self_id_count);
533 printf("id link gap_cnt speed delay cIRM power port0 port1 port2"
534 " ini more\n");
535 for (i = 0; i < tmap->crc_len - 2; i++) {
536 sid = tmap->self_id[i];
537 if (sid.p0.sequel) {
538 printf("%02d sequel packet\n", sid.p0.phy_id);
539 continue;
540 }
541 printf("%02d %2d %2d %4s %d %3s"
542 " %s %s %s %d %d\n",
543 sid.p0.phy_id,
544 sid.p0.link_active,
545 sid.p0.gap_count,
546 speed[sid.p0.phy_speed],
547 sid.p0.contender,
548 pwr_class[sid.p0.power_class],
549 port_status[sid.p0.port0],
550 port_status[sid.p0.port1],
551 port_status[sid.p0.port2],
552 sid.p0.initiated_reset,
553 sid.p0.more_packets
554 );
555 }
556 free(tmap);
557 }
558
559 static void
560 read_phy_registers(int fd, u_int8_t *buf, int offset, int len)
561 {
562 struct fw_reg_req_t reg;
563 int i;
564
565 for (i = 0; i < len; i++) {
566 reg.addr = offset + i;
567 if (ioctl(fd, FWOHCI_RDPHYREG, &reg) < 0)
568 err(EX_IOERR, "%s: ioctl", __func__);
569 buf[i] = (u_int8_t) reg.data;
570 printf("0x%02x ", reg.data);
571 }
572 printf("\n");
573 }
574
575 static void
576 read_phy_page(int fd, u_int8_t *buf, int page, int port)
577 {
578 struct fw_reg_req_t reg;
579
580 reg.addr = 0x7;
581 reg.data = ((page & 7) << 5) | (port & 0xf);
582 if (ioctl(fd, FWOHCI_WRPHYREG, &reg) < 0)
583 err(EX_IOERR, "%s: ioctl", __func__);
584 read_phy_registers(fd, buf, 8, 8);
585 }
586
587 static void
588 dump_phy_registers(int fd)
589 {
590 struct phyreg_base b;
591 struct phyreg_page0 p;
592 struct phyreg_page1 v;
593 int i;
594
595 printf("=== base register ===\n");
596 read_phy_registers(fd, (u_int8_t *)&b, 0, 8);
597 printf(
598 "Physical_ID:%d R:%d CPS:%d\n"
599 "RHB:%d IBR:%d Gap_Count:%d\n"
600 "Extended:%d Num_Ports:%d\n"
601 "PHY_Speed:%d Delay:%d\n"
602 "LCtrl:%d C:%d Jitter:%d Pwr_Class:%d\n"
603 "WDIE:%d ISBR:%d CTOI:%d CPSI:%d STOI:%d PEI:%d EAA:%d EMC:%d\n"
604 "Max_Legacy_SPD:%d BLINK:%d Bridge:%d\n"
605 "Page_Select:%d Port_Select%d\n",
606 b.phy_id, b.r, b.cps,
607 b.rhb, b.ibr, b.gap_count,
608 b.extended, b.num_ports,
609 b.phy_speed, b.delay,
610 b.lctrl, b.c, b.jitter, b.pwr_class,
611 b.wdie, b.isbr, b.ctoi, b.cpsi, b.stoi, b.pei, b.eaa, b.emc,
612 b.legacy_spd, b.blink, b.bridge,
613 b.page_select, b.port_select
614 );
615
616 for (i = 0; i < b.num_ports; i ++) {
617 printf("\n=== page 0 port %d ===\n", i);
618 read_phy_page(fd, (u_int8_t *)&p, 0, i);
619 printf(
620 "Astat:%d BStat:%d Ch:%d Con:%d RXOK:%d Dis:%d\n"
621 "Negotiated_speed:%d PIE:%d Fault:%d Stanby_fault:%d Disscrm:%d B_Only:%d\n"
622 "DC_connected:%d Max_port_speed:%d LPP:%d Cable_speed:%d\n"
623 "Connection_unreliable:%d Beta_mode:%d\n"
624 "Port_error:0x%x\n"
625 "Loop_disable:%d In_standby:%d Hard_disable:%d\n",
626 p.astat, p.bstat, p.ch, p.con, p.rxok, p.dis,
627 p.negotiated_speed, p.pie, p.fault, p.stanby_fault, p.disscrm, p.b_only,
628 p.dc_connected, p.max_port_speed, p.lpp, p.cable_speed,
629 p.connection_unreliable, p.beta_mode,
630 p.port_error,
631 p.loop_disable, p.in_standby, p.hard_disable
632 );
633 }
634 printf("\n=== page 1 ===\n");
635 read_phy_page(fd, (u_int8_t *)&v, 1, 0);
636 printf(
637 "Compliance:%d\n"
638 "Vendor_ID:0x%06x\n"
639 "Product_ID:0x%06x\n",
640 v.compliance,
641 (v.vendor_id[0] << 16) | (v.vendor_id[1] << 8) | v.vendor_id[2],
642 (v.product_id[0] << 16) | (v.product_id[1] << 8) | v.product_id[2]
643 );
644 }
645
646 static int
647 open_dev(int *fd, char *devname)
648 {
649 if (*fd < 0) {
650 *fd = open(devname, O_RDWR);
651 if (*fd < 0)
652 return(-1);
653
654 }
655 return(0);
656 }
657
658 static void
659 sysctl_set_int(const char *name, int val)
660 {
661 if (sysctlbyname(name, NULL, NULL, &val, sizeof(int)) < 0)
662 err(1, "sysctl %s failed.", name);
663 }
664
665 static fwmethod *
666 detect_recv_fn(int fd, char ich)
667 {
668 char *buf;
669 struct fw_isochreq isoreq;
670 struct fw_isobufreq bufreq;
671 int len;
672 u_int32_t *ptr;
673 struct ciphdr *ciph;
674 fwmethod *retfn;
675 #define RECV_NUM_PACKET 16
676 #define RECV_PACKET_SZ 1024
677
678 bufreq.rx.nchunk = 8;
679 bufreq.rx.npacket = RECV_NUM_PACKET;
680 bufreq.rx.psize = RECV_PACKET_SZ;
681 bufreq.tx.nchunk = 0;
682 bufreq.tx.npacket = 0;
683 bufreq.tx.psize = 0;
684
685 if (ioctl(fd, FW_SSTBUF, &bufreq) < 0)
686 err(EX_IOERR, "%s: ioctl FW_SSTBUF", __func__);
687
688 isoreq.ch = ich & 0x3f;
689 isoreq.tag = (ich >> 6) & 3;
690
691 if (ioctl(fd, FW_SRSTREAM, &isoreq) < 0)
692 err(EX_IOERR, "%s: ioctl FW_SRSTREAM", __func__);
693
694 buf = (char *)malloc(RECV_NUM_PACKET * RECV_PACKET_SZ);
695 if (buf == NULL)
696 err(EX_SOFTWARE, "%s:buf malloc", __func__);
697 /*
698 * fwdev.c seems to return EIO on error and
699 * the return value of the last uiomove
700 * on success. For now, checking that the
701 * return is not less than zero should be
702 * sufficient. fwdev.c::fw_read() should
703 * return the total length read, not the value
704 * of the last uiomove().
705 */
706 len = read(fd, buf, RECV_NUM_PACKET * RECV_PACKET_SZ);
707 if (len < 0)
708 err(EX_IOERR, "%s: error reading from device", __func__);
709 ptr = (u_int32_t *) buf;
710 ciph = (struct ciphdr *)(ptr + 1);
711
712 switch(ciph->fmt) {
713 case CIP_FMT_DVCR:
714 fprintf(stderr, "Detected DV format on input.\n");
715 retfn = dvrecv;
716 break;
717 case CIP_FMT_MPEG:
718 fprintf(stderr, "Detected MPEG TS format on input.\n");
719 retfn = mpegtsrecv;
720 break;
721 default:
722 errx(1, "Unsupported format for receiving: fmt=0x%x", ciph->fmt);
723 }
724 free(buf);
725 return retfn;
726 }
727
728 int
729 main(int argc, char **argv)
730 {
731 #define MAX_BOARDS 10
732 u_int32_t crom_buf[1024/4];
733 u_int32_t crom_buf_hex[1024/4];
734 char devbase[64];
735 const char *device_string = "/dev/fw";
736 int fd = -1, ch, len=1024;
737 int32_t current_board = 0;
738 /*
739 * If !command_set, then -u will display the nodes for the board.
740 * This emulates the previous behavior when -u is passed by itself
741 */
742 bool command_set = false;
743 bool open_needed = false;
744 long tmp;
745 struct fw_eui64 eui;
746 struct eui64 target;
747 fwmethod *recvfn = NULL;
748 /*
749 * Holders for which functions
750 * to iterate through
751 */
752 bool display_board_only = false;
753 bool display_crom = false;
754 bool send_bus_reset = false;
755 bool display_crom_hex = false;
756 bool load_crom_from_file = false;
757 bool set_fwmem_target = false;
758 bool dump_topology = false;
759 bool dump_phy_reg = false;
760
761 int32_t priority_budget = -1;
762 int32_t set_root_node = -1;
763 int32_t set_gap_count = -1;
764 int32_t send_link_on = -1;
765 int32_t send_reset_start = -1;
766
767 char *crom_string = NULL;
768 char *crom_string_hex = NULL;
769 char *recv_data = NULL;
770 char *send_data = NULL;
771
772 if (argc < 2) {
773 for (current_board = 0; current_board < MAX_BOARDS; current_board++) {
774 snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
775 if (open_dev(&fd, devbase) < 0) {
776 if (current_board == 0) {
777 usage();
778 err(EX_IOERR, "%s: Error opening firewire controller #%d %s",
779 __func__, current_board, devbase);
780 }
781 return(EIO);
782 }
783 list_dev(fd);
784 close(fd);
785 fd = -1;
786 }
787 }
788 /*
789 * Parse all command line options, then execute requested operations.
790 */
791 while ((ch = getopt(argc, argv, "M:f:g:m:o:s:b:prtc:d:l:u:R:S:")) != -1) {
792 switch(ch) {
793 case 'b':
794 priority_budget = strtol(optarg, NULL, 0);
795 if (priority_budget < 0 || priority_budget > INT32_MAX)
796 errx(EX_USAGE, "%s: priority_budget out of range: %s", __func__, optarg);
797 command_set = true;
798 open_needed = true;
799 display_board_only = false;
800 break;
801 case 'c':
802 crom_string = malloc(strlen(optarg)+1);
803 if (crom_string == NULL)
804 err(EX_SOFTWARE, "%s:crom_string malloc", __func__);
805 if ( (strtol(crom_string, NULL, 0) < 0) || strtol(crom_string, NULL, 0) > MAX_BOARDS)
806 errx(EX_USAGE, "%s:Invalid value for node", __func__);
807 strcpy(crom_string, optarg);
808 display_crom = 1;
809 open_needed = true;
810 command_set = true;
811 display_board_only = false;
812 break;
813 case 'd':
814 crom_string_hex = malloc(strlen(optarg)+1);
815 if (crom_string_hex == NULL)
816 err(EX_SOFTWARE, "%s:crom_string_hex malloc", __func__);
817 strcpy(crom_string_hex, optarg);
818 display_crom_hex = 1;
819 open_needed = true;
820 command_set = true;
821 display_board_only = false;
822 break;
823 case 'f':
824 #define MAX_PHY_CONFIG 0x3f
825 set_root_node = strtol(optarg, NULL, 0);
826 if ( (set_root_node < 0) || (set_root_node > MAX_PHY_CONFIG) )
827 errx(EX_USAGE, "%s:set_root_node out of range", __func__);
828 open_needed = true;
829 command_set = true;
830 display_board_only = false;
831 break;
832 case 'g':
833 set_gap_count = strtol(optarg, NULL, 0);
834 if ( (set_gap_count < 0) || (set_gap_count > MAX_PHY_CONFIG) )
835 errx(EX_USAGE, "%s:set_gap_count out of range", __func__);
836 open_needed = true;
837 command_set = true;
838 display_board_only = false;
839 break;
840 case 'l':
841 load_crom_from_file = 1;
842 load_crom(optarg, crom_buf);
843 command_set = true;
844 display_board_only = false;
845 break;
846 case 'm':
847 set_fwmem_target = 1;
848 open_needed = 0;
849 command_set = true;
850 display_board_only = false;
851 if (eui64_hostton(optarg, &target) != 0 &&
852 eui64_aton(optarg, &target) != 0)
853 errx(EX_USAGE, "%s: invalid target: %s", __func__, optarg);
854 break;
855 case 'o':
856 send_link_on = str2node(fd, optarg);
857 if ( (send_link_on < 0) || (send_link_on > MAX_PHY_CONFIG) )
858 errx(EX_USAGE, "%s: node out of range: %s\n",__func__, optarg);
859 open_needed = true;
860 command_set = true;
861 display_board_only = false;
862 break;
863 case 'p':
864 dump_phy_reg = 1;
865 open_needed = true;
866 command_set = true;
867 display_board_only = false;
868 break;
869 case 'r':
870 send_bus_reset = 1;
871 open_needed = true;
872 command_set = true;
873 display_board_only = false;
874 break;
875 case 's':
876 send_reset_start = str2node(fd, optarg);
877 if ( (send_reset_start < 0) || (send_reset_start > MAX_PHY_CONFIG) )
878 errx(EX_USAGE, "%s: node out of range: %s\n", __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, "unrecognized method: %s",
905 optarg);
906 }
907 command_set = true;
908 display_board_only = false;
909 break;
910 case 'R':
911 recv_data = malloc(strlen(optarg)+1);
912 if (recv_data == NULL)
913 err(EX_SOFTWARE, "%s:recv_data malloc", __func__);
914 strcpy(recv_data, optarg);
915 open_needed = false;
916 command_set = true;
917 display_board_only = false;
918 break;
919 case 'S':
920 send_data = malloc(strlen(optarg)+1);
921 if (send_data == NULL)
922 err(EX_SOFTWARE, "%s:send_data malloc", __func__);
923 strcpy(send_data, optarg);
924 open_needed = true;
925 command_set = true;
926 display_board_only = false;
927 break;
928 case '?':
929 default:
930 usage();
931 warnc(EINVAL, "%s: Unknown command line arguments", __func__);
932 return 0;
933 }
934 } /* end while */
935
936 /*
937 * Catch the error case when the user
938 * executes the command with non ''-''
939 * delimited arguments.
940 * Generate the usage() display and exit.
941 */
942 if (!command_set && !display_board_only) {
943 usage();
944 warnc(EINVAL, "%s: Unknown command line arguments", __func__);
945 return 0;
946 }
947
948 /*
949 * If -u <bus_number> is passed, execute
950 * command for that card only.
951 *
952 * If -u <bus_number> is not passed, execute
953 * command for card 0 only.
954 *
955 */
956 if(open_needed){
957 snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
958 if (open_dev(&fd, devbase) < 0) {
959 err(EX_IOERR, "%s: Error opening firewire controller #%d %s", __func__, current_board, devbase);
960 }
961 }
962 /*
963 * display the nodes on this board "-u"
964 * only
965 */
966 if (display_board_only)
967 list_dev(fd);
968
969 /*
970 * dump_phy_reg "-p"
971 */
972 if (dump_phy_reg)
973 dump_phy_registers(fd);
974
975 /*
976 * send a BUS_RESET Event "-r"
977 */
978 if (send_bus_reset) {
979 if(ioctl(fd, FW_IBUSRST, &tmp) < 0)
980 err(EX_IOERR, "%s: Ioctl of bus reset failed for %s", __func__, devbase);
981 }
982 /*
983 * Print out the CROM for this node "-c"
984 */
985 if (display_crom) {
986 tmp = str2node(fd, crom_string);
987 get_crom(fd, tmp, crom_buf, len);
988 show_crom(crom_buf);
989 free(crom_string);
990 }
991 /*
992 * Hex Dump the CROM for this node "-d"
993 */
994 if (display_crom_hex) {
995 tmp = str2node(fd, crom_string_hex);
996 get_crom(fd, tmp, crom_buf_hex, len);
997 dump_crom(crom_buf_hex);
998 free(crom_string_hex);
999 }
1000 /*
1001 * Set Priority Budget to value for this node "-b"
1002 */
1003 if (priority_budget >= 0)
1004 set_pri_req(fd, priority_budget);
1005
1006 /*
1007 * Explicitly set the root node of this bus to value "-f"
1008 */
1009 if (set_root_node >= 0)
1010 send_phy_config(fd, set_root_node, -1);
1011
1012 /*
1013 * Set the gap count for this card/bus "-g"
1014 */
1015 if (set_gap_count >= 0)
1016 send_phy_config(fd, -1, set_gap_count);
1017
1018 /*
1019 * Load a CROM from a file "-l"
1020 */
1021 if (load_crom_from_file)
1022 show_crom(crom_buf);
1023 /*
1024 * Set the fwmem target for a node to argument "-m"
1025 */
1026 if (set_fwmem_target) {
1027 eui.hi = ntohl(*(u_int32_t*)&(target.octet[0]));
1028 eui.lo = ntohl(*(u_int32_t*)&(target.octet[4]));
1029 #if defined(__FreeBSD__)
1030 sysctl_set_int("hw.firewire.fwmem.eui64_hi", eui.hi);
1031 sysctl_set_int("hw.firewire.fwmem.eui64_lo", eui.lo);
1032 #elif defined(__NetBSD__)
1033 sysctl_set_int("hw.fwmem.eui64_hi", eui.hi);
1034 sysctl_set_int("hw.fwmem.eui64_lo", eui.lo);
1035 #else
1036 #warning "You need to add support for your OS"
1037 #endif
1038
1039 }
1040
1041 /*
1042 * Send a link on to this board/bus "-o"
1043 */
1044 if (send_link_on >= 0)
1045 link_on(fd, send_link_on);
1046
1047 /*
1048 * Send a reset start to this board/bus "-s"
1049 */
1050 if (send_reset_start >= 0)
1051 reset_start(fd, send_reset_start);
1052
1053 /*
1054 * Dump the node topology for this board/bus "-t"
1055 */
1056 if (dump_topology)
1057 show_topology_map(fd);
1058
1059 /*
1060 * Receive data file from node "-R"
1061 */
1062 #define TAG (1<<6)
1063 #define CHANNEL 63
1064 if (recv_data != NULL){
1065 if (recvfn == NULL) { /* guess... */
1066 recvfn = detect_recv_fn(fd, TAG | CHANNEL);
1067 close(fd);
1068 fd = -1;
1069 }
1070 snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
1071 if (open_dev(&fd, devbase) < 0)
1072 err(EX_IOERR, "%s: Error opening firewire controller #%d %s in recv_data\n", __func__, current_board, devbase);
1073 (*recvfn)(fd, recv_data, TAG | CHANNEL, -1);
1074 free(recv_data);
1075 }
1076
1077 /*
1078 * Send data file to node "-S"
1079 */
1080 if (send_data != NULL){
1081 dvsend(fd, send_data, TAG | CHANNEL, -1);
1082 free(send_data);
1083 }
1084
1085 if (fd > 0) {
1086 close(fd);
1087 fd = -1;
1088 }
1089 return 0;
1090 }
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