1 /* $NetBSD: fwcontrol.c,v 1.17 2019/02/01 08:29:04 mrg 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 1.17 2019/02/01 08:29:04 mrg 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 __dead static void
usage(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
fweui2eui64(const struct fw_eui64 * fweui,struct eui64 * eui)92 fweui2eui64(const struct fw_eui64 *fweui, struct eui64 *eui)
93 {
94 uint32_t hi, lo;
95 hi = htonl(fweui->hi);
96 lo = htonl(fweui->lo);
97 memcpy(&eui->octet[0], &hi, sizeof(hi));
98 memcpy(&eui->octet[4], &lo, sizeof(lo));
99 }
100
101 static void
get_dev(int fd,struct fw_devlstreq * data)102 get_dev(int fd, struct fw_devlstreq *data)
103 {
104
105 if (data == NULL)
106 err(EX_SOFTWARE, "%s: data malloc", __func__);
107 if (ioctl(fd, FW_GDEVLST, data) < 0)
108 err(EX_IOERR, "%s: ioctl", __func__);
109 }
110
111 static int
str2node(int fd,const char * nodestr)112 str2node(int fd, const char *nodestr)
113 {
114 struct eui64 eui, tmpeui;
115 struct fw_devlstreq *data;
116 char *endptr;
117 int i;
118 long node;
119
120 if (nodestr == NULL)
121 return -1;
122
123 /*
124 * Deal with classic node specifications.
125 */
126 node = strtol(nodestr, &endptr, 0);
127 if (*endptr == '\0')
128 goto gotnode;
129
130 /*
131 * Try to get an eui and match it against available nodes.
132 */
133 if (eui64_hostton(nodestr, &eui) != 0 && eui64_aton(nodestr, &eui) != 0)
134 return -1;
135
136 data = malloc(sizeof(*data));
137 if (data == NULL)
138 err(EX_SOFTWARE, "%s: data malloc", __func__);
139 get_dev(fd,data);
140
141 for (i = 0; i < data->info_len; i++) {
142 fweui2eui64(&data->dev[i].eui, &tmpeui);
143 if (memcmp(&eui, &tmpeui, sizeof(eui)) == 0) {
144 node = data->dev[i].dst;
145 if (data != NULL)
146 free(data);
147 goto gotnode;
148 }
149 }
150 if (i >= data->info_len) {
151 if (data != NULL)
152 free(data);
153 return -1;
154 }
155
156 gotnode:
157 if (node < 0 || node > 63)
158 return -1;
159 else
160 return (int)node;
161 }
162
163 static void
list_dev(int fd)164 list_dev(int fd)
165 {
166 struct fw_devlstreq *data;
167 struct fw_devinfo *devinfo;
168 struct eui64 eui;
169 char addr[EUI64_SIZ], hostname[40];
170 int i;
171
172 data = malloc(sizeof(*data));
173 if (data == NULL)
174 err(EX_SOFTWARE, "%s:data malloc", __func__);
175 get_dev(fd, data);
176 printf("%d devices (info_len=%d)\n", data->n, data->info_len);
177 printf("node EUI64 status hostname\n");
178 for (i = 0; i < data->info_len; i++) {
179 devinfo = &data->dev[i];
180 fweui2eui64(&devinfo->eui, &eui);
181 eui64_ntoa(&eui, addr, sizeof(addr));
182 if (eui64_ntohost(hostname, sizeof(hostname), &eui))
183 hostname[0] = 0;
184 printf("%4d %s %6d %s\n",
185 (devinfo->status || i == 0) ? devinfo->dst : -1,
186 addr, devinfo->status, hostname);
187 }
188 free(data);
189 }
190
191 static uint32_t
read_write_quad(int fd,struct fw_eui64 eui,uint32_t addr_lo,int readmode,uint32_t data)192 read_write_quad(int fd, struct fw_eui64 eui, uint32_t addr_lo, int readmode,
193 uint32_t data)
194 {
195 struct fw_asyreq *asyreq;
196 uint32_t *qld, res;
197
198 asyreq = malloc(sizeof(*asyreq) + 16);
199 if (asyreq == NULL)
200 err(EX_SOFTWARE, "%s: asyreq malloc", __func__);
201 asyreq->req.len = 16;
202 #if 0
203 asyreq->req.type = FWASREQNODE;
204 asyreq->pkt.mode.rreqq.dst = FWLOCALBUS | node;
205 #else
206 asyreq->req.type = FWASREQEUI;
207 asyreq->req.dst.eui = eui;
208 #endif
209 asyreq->pkt.mode.rreqq.tlrt = 0;
210 if (readmode)
211 asyreq->pkt.mode.rreqq.tcode = FWTCODE_RREQQ;
212 else
213 asyreq->pkt.mode.rreqq.tcode = FWTCODE_WREQQ;
214
215 asyreq->pkt.mode.rreqq.dest_hi = 0xffff;
216 asyreq->pkt.mode.rreqq.dest_lo = addr_lo;
217
218 qld = (uint32_t *)&asyreq->pkt;
219 if (!readmode)
220 asyreq->pkt.mode.wreqq.data = htonl(data);
221
222 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
223 err(EX_IOERR, "%s: ioctl", __func__);
224 res = qld[3];
225 free(asyreq);
226 if (readmode)
227 return ntohl(res);
228 else
229 return 0;
230 }
231
232 /*
233 * Send a PHY Config Packet
234 * ieee 1394a-2005 4.3.4.3
235 *
236 * Message ID Root ID R T Gap Count
237 * 00(2 bits) (6 bits) 1 1 (6 bits)
238 *
239 * if "R" is set, then Root ID will be the next
240 * root node upon the next bus reset.
241 * if "T" is set, then Gap Count will be the
242 * value that all nodes use for their Gap Count
243 * if "R" and "T" are not set, then this message
244 * is either ignored or interpreted as an extended
245 * PHY config Packet as per 1394a-2005 4.3.4.4
246 */
247 static void
send_phy_config(int fd,int root_node,int gap_count)248 send_phy_config(int fd, int root_node, int gap_count)
249 {
250 struct fw_asyreq *asyreq;
251
252 asyreq = malloc(sizeof(*asyreq) + 12);
253 if (asyreq == NULL)
254 err(EX_SOFTWARE, "%s: asyreq malloc", __func__);
255 asyreq->req.len = 12;
256 asyreq->req.type = FWASREQNODE;
257 asyreq->pkt.mode.ld[0] = 0;
258 asyreq->pkt.mode.ld[1] = 0;
259 asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
260 if (root_node >= 0)
261 asyreq->pkt.mode.ld[1] |= ((root_node << 24) | (1 << 23));
262 if (gap_count >= 0)
263 asyreq->pkt.mode.ld[1] |= ((1 << 22) | (gap_count << 16));
264 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
265
266 printf("send phy_config root_node=%d gap_count=%d\n",
267 root_node, gap_count);
268
269 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
270 err(EX_IOERR, "%s: ioctl", __func__);
271 free(asyreq);
272 }
273
274 static void
link_on(int fd,int node)275 link_on(int fd, int node)
276 {
277 struct fw_asyreq *asyreq;
278
279 asyreq = malloc(sizeof(*asyreq) + 12);
280 if (asyreq == NULL)
281 err(EX_SOFTWARE, "%s: asyreq malloc", __func__);
282 asyreq->req.len = 12;
283 asyreq->req.type = FWASREQNODE;
284 asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
285 asyreq->pkt.mode.ld[1] |= (1 << 30) | ((node & 0x3f) << 24);
286 asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
287
288 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
289 err(EX_IOERR, "%s: ioctl", __func__);
290 free(asyreq);
291 }
292
293 static void
reset_start(int fd,int node)294 reset_start(int fd, int node)
295 {
296 struct fw_asyreq *asyreq;
297
298 asyreq = malloc(sizeof(*asyreq) + 16);
299 if (asyreq == NULL)
300 err(EX_SOFTWARE, "%s: asyreq malloc", __func__);
301 asyreq->req.len = 16;
302 asyreq->req.type = FWASREQNODE;
303 asyreq->pkt.mode.wreqq.dst = FWLOCALBUS | (node & 0x3f);
304 asyreq->pkt.mode.wreqq.tlrt = 0;
305 asyreq->pkt.mode.wreqq.tcode = FWTCODE_WREQQ;
306
307 asyreq->pkt.mode.wreqq.dest_hi = 0xffff;
308 asyreq->pkt.mode.wreqq.dest_lo = 0xf0000000 | RESET_START;
309
310 asyreq->pkt.mode.wreqq.data = htonl(0x1);
311
312 if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
313 err(EX_IOERR, "%s: ioctl", __func__);
314 free(asyreq);
315 }
316
317 static void
set_pri_req(int fd,uint32_t pri_req)318 set_pri_req(int fd, uint32_t pri_req)
319 {
320 struct fw_devlstreq *data;
321 struct fw_devinfo *devinfo;
322 struct eui64 eui;
323 char addr[EUI64_SIZ];
324 uint32_t max, reg, old;
325 int i;
326
327 data = malloc(sizeof(*data));
328 if (data == NULL)
329 err(EX_SOFTWARE, "%s: data malloc", __func__);
330 get_dev(fd, data);
331 #define BUGET_REG 0xf0000218
332 for (i = 0; i < data->info_len; i++) {
333 devinfo = &data->dev[i];
334 if (!devinfo->status)
335 continue;
336 reg = read_write_quad(fd, devinfo->eui, BUGET_REG, 1, 0);
337 fweui2eui64(&devinfo->eui, &eui);
338 eui64_ntoa(&eui, addr, sizeof(addr));
339 printf("%d %s, %08x",
340 devinfo->dst, addr, reg);
341 if (reg > 0) {
342 old = (reg & 0x3f);
343 max = (reg & 0x3f00) >> 8;
344 if (pri_req > max)
345 pri_req = max;
346 printf(" 0x%x -> 0x%x\n", old, pri_req);
347 read_write_quad(fd, devinfo->eui, BUGET_REG, 0, pri_req);
348 } else {
349 printf("\n");
350 }
351 }
352 free(data);
353 }
354
355 static void
parse_bus_info_block(uint32_t * p)356 parse_bus_info_block(uint32_t *p)
357 {
358 char addr[EUI64_SIZ];
359 struct bus_info *bi;
360 struct eui64 eui;
361
362 bi = (struct bus_info *)p;
363 fweui2eui64(&bi->eui64, &eui);
364 eui64_ntoa(&eui, addr, sizeof(addr));
365 printf("bus_name: 0x%04x\n"
366 "irmc:%d cmc:%d isc:%d bmc:%d pmc:%d\n"
367 "cyc_clk_acc:%d max_rec:%d max_rom:%d\n"
368 "generation:%d link_spd:%d\n"
369 "EUI64: %s\n",
370 bi->bus_name,
371 bi->irmc, bi->cmc, bi->isc, bi->bmc, bi->pmc,
372 bi->cyc_clk_acc, bi->max_rec, bi->max_rom,
373 bi->generation, bi->link_spd,
374 addr);
375 }
376
377 static int
get_crom(int fd,int node,void * crom_buf,int len)378 get_crom(int fd, int node, void *crom_buf, int len)
379 {
380 struct fw_crom_buf buf;
381 int i, error;
382 struct fw_devlstreq *data;
383
384 data = malloc(sizeof(*data));
385 if (data == NULL)
386 err(EX_SOFTWARE, "%s: data malloc", __func__);
387 get_dev(fd, data);
388
389 for (i = 0; i < data->info_len; i++)
390 if (data->dev[i].dst == node && data->dev[i].eui.lo != 0)
391 break;
392 if (i == data->info_len)
393 errx(EX_SOFTWARE, "%s: no such node %d", __func__, node);
394 else
395 buf.eui = data->dev[i].eui;
396 free(data);
397
398 buf.len = len;
399 buf.ptr = crom_buf;
400 memset(crom_buf, 0, len);
401 if ((error = ioctl(fd, FW_GCROM, &buf)) < 0)
402 err(EX_IOERR, "%s: ioctl", __func__);
403
404 return error;
405 }
406
407 static void
show_crc(uint16_t crc,uint16_t good_crc)408 show_crc(uint16_t crc, uint16_t good_crc)
409 {
410 if (crc == good_crc)
411 printf("(OK)\n");
412 else
413 printf("(NG, 0x%x)\n", good_crc);
414 }
415
416 static void
show_crom(uint32_t * crom_buf)417 show_crom(uint32_t *crom_buf)
418 {
419 int i;
420 struct crom_context cc;
421 const char *desc;
422 char info[256];
423 static const char *key_types = "ICLD";
424 struct csrreg *reg;
425 struct csrdirectory *dir;
426 struct csrhdr *hdr;
427 uint16_t crc;
428
429 printf("first quad: 0x%08x ", *crom_buf);
430 if (crom_buf[0] == 0) {
431 printf("(Invalid Configuration ROM)\n");
432 return;
433 }
434 hdr = (struct csrhdr *)crom_buf;
435 if (hdr->info_len == 1) {
436 /* minimum ROM */
437 reg = (struct csrreg *)hdr;
438 printf("vendor ID: 0x%06x\n", reg->val);
439 return;
440 }
441 crc = crom_crc(crom_buf+1, hdr->crc_len);
442 printf("info_len=%d crc_len=%d crc=0x%04x ",
443 hdr->info_len, hdr->crc_len, crc);
444 show_crc(crc, hdr->crc);
445 parse_bus_info_block(crom_buf+1);
446
447 crom_init_context(&cc, crom_buf);
448 dir = cc.stack[0].dir;
449 if (!dir) {
450 printf("no root directory - giving up\n");
451 return;
452 }
453 crc = crom_crc((uint32_t *)&dir->entry[0], dir->crc_len);
454 printf("root_directory: len=0x%04x(%d) crc=0x%04x ",
455 dir->crc_len, dir->crc_len, crc);
456 show_crc(crc, dir->crc);
457 if (dir->crc_len < 1)
458 return;
459 while (cc.depth >= 0) {
460 desc = crom_desc(&cc, info, sizeof(info));
461 reg = crom_get(&cc);
462 for (i = 0; i < cc.depth; i++)
463 printf("\t");
464 printf("%02x(%c:%02x) %06x %s: %s\n",
465 reg->key,
466 key_types[(reg->key & CSRTYPE_MASK)>>6],
467 reg->key & CSRKEY_MASK, reg->val,
468 desc, info);
469 crom_next(&cc);
470 }
471 }
472
473 #define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n"
474
475 static void
dump_crom(uint32_t * p)476 dump_crom(uint32_t *p)
477 {
478 int len=1024, i;
479
480 for (i = 0; i < len/(4*8); i ++) {
481 printf(DUMP_FORMAT,
482 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
483 p += 8;
484 }
485 }
486
487 static void
load_crom(const char * filename,uint32_t * p)488 load_crom(const char *filename, uint32_t *p)
489 {
490 FILE *file;
491 int len=1024, i;
492
493 if ((file = fopen(filename, "r")) == NULL)
494 err(EX_IOERR, "%s: load_crom %s", __func__, filename);
495 for (i = 0; i < len/(4*8); i ++) {
496 fscanf(file, DUMP_FORMAT,
497 p, p+1, p+2, p+3, p+4, p+5, p+6, p+7);
498 p += 8;
499 }
500 (void)fclose(file);
501 }
502
503 static void
show_topology_map(int fd)504 show_topology_map(int fd)
505 {
506 struct fw_topology_map *tmap;
507 union fw_self_id sid;
508 int i;
509 static const char *port_status[] = {" ", "-", "P", "C"};
510 static const char *pwr_class[] = {" 0W", "15W", "30W", "45W",
511 "-1W", "-2W", "-5W", "-9W"};
512 static const char *speed[] = {"S100", "S200", "S400", "S800"};
513
514 tmap = malloc(sizeof(*tmap));
515 if (tmap == NULL)
516 err(EX_SOFTWARE, "%s: tmap malloc", __func__);
517 if (ioctl(fd, FW_GTPMAP, tmap) < 0)
518 err(EX_IOERR, "%s: ioctl", __func__);
519 printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n",
520 tmap->crc_len, tmap->generation,
521 tmap->node_count, tmap->self_id_count);
522 printf("id link gap_cnt speed delay cIRM power port0 port1 port2"
523 " ini more\n");
524 for (i = 0; i < tmap->crc_len - 2; i++) {
525 sid = tmap->self_id[i];
526 if (sid.p0.sequel) {
527 printf("%02d sequel packet\n", sid.p0.phy_id);
528 continue;
529 }
530 printf("%02d %2d %2d %4s %d %3s"
531 " %s %s %s %d %d\n",
532 sid.p0.phy_id,
533 sid.p0.link_active,
534 sid.p0.gap_count,
535 speed[sid.p0.phy_speed],
536 sid.p0.contender,
537 pwr_class[sid.p0.power_class],
538 port_status[sid.p0.port0],
539 port_status[sid.p0.port1],
540 port_status[sid.p0.port2],
541 sid.p0.initiated_reset,
542 sid.p0.more_packets
543 );
544 }
545 free(tmap);
546 }
547
548 static void
read_phy_registers(int fd,uint8_t * buf,int offset,int len)549 read_phy_registers(int fd, uint8_t *buf, int offset, int len)
550 {
551 struct fw_reg_req_t reg;
552 int i;
553
554 for (i = 0; i < len; i++) {
555 reg.addr = offset + i;
556 if (ioctl(fd, FWOHCI_RDPHYREG, ®) < 0)
557 err(EX_IOERR, "%s: ioctl", __func__);
558 buf[i] = (uint8_t) reg.data;
559 printf("0x%02x ", reg.data);
560 }
561 printf("\n");
562 }
563
564 static void
read_phy_page(int fd,uint8_t * buf,int page,int port)565 read_phy_page(int fd, uint8_t *buf, int page, int port)
566 {
567 struct fw_reg_req_t reg;
568
569 reg.addr = 0x7;
570 reg.data = ((page & 7) << 5) | (port & 0xf);
571 if (ioctl(fd, FWOHCI_WRPHYREG, ®) < 0)
572 err(EX_IOERR, "%s: ioctl", __func__);
573 read_phy_registers(fd, buf, 8, 8);
574 }
575
576 static void
dump_phy_registers(int fd)577 dump_phy_registers(int fd)
578 {
579 struct phyreg_base b;
580 struct phyreg_page0 p;
581 struct phyreg_page1 v;
582 int i;
583
584 printf("=== base register ===\n");
585 read_phy_registers(fd, (uint8_t *)&b, 0, 8);
586 printf(
587 "Physical_ID:%d R:%d CPS:%d\n"
588 "RHB:%d IBR:%d Gap_Count:%d\n"
589 "Extended:%d Num_Ports:%d\n"
590 "PHY_Speed:%d Delay:%d\n"
591 "LCtrl:%d C:%d Jitter:%d Pwr_Class:%d\n"
592 "WDIE:%d ISBR:%d CTOI:%d CPSI:%d STOI:%d PEI:%d EAA:%d EMC:%d\n"
593 "Max_Legacy_SPD:%d BLINK:%d Bridge:%d\n"
594 "Page_Select:%d Port_Select%d\n",
595 b.phy_id, b.r, b.cps,
596 b.rhb, b.ibr, b.gap_count,
597 b.extended, b.num_ports,
598 b.phy_speed, b.delay,
599 b.lctrl, b.c, b.jitter, b.pwr_class,
600 b.wdie, b.isbr, b.ctoi, b.cpsi, b.stoi, b.pei, b.eaa, b.emc,
601 b.legacy_spd, b.blink, b.bridge,
602 b.page_select, b.port_select
603 );
604
605 for (i = 0; i < b.num_ports; i ++) {
606 printf("\n=== page 0 port %d ===\n", i);
607 read_phy_page(fd, (uint8_t *)&p, 0, i);
608 printf(
609 "Astat:%d BStat:%d Ch:%d Con:%d RXOK:%d Dis:%d\n"
610 "Negotiated_speed:%d PIE:%d Fault:%d Stanby_fault:%d Disscrm:%d B_Only:%d\n"
611 "DC_connected:%d Max_port_speed:%d LPP:%d Cable_speed:%d\n"
612 "Connection_unreliable:%d Beta_mode:%d\n"
613 "Port_error:0x%x\n"
614 "Loop_disable:%d In_standby:%d Hard_disable:%d\n",
615 p.astat, p.bstat, p.ch, p.con, p.rxok, p.dis,
616 p.negotiated_speed, p.pie, p.fault, p.stanby_fault, p.disscrm, p.b_only,
617 p.dc_connected, p.max_port_speed, p.lpp, p.cable_speed,
618 p.connection_unreliable, p.beta_mode,
619 p.port_error,
620 p.loop_disable, p.in_standby, p.hard_disable
621 );
622 }
623 printf("\n=== page 1 ===\n");
624 read_phy_page(fd, (uint8_t *)&v, 1, 0);
625 printf(
626 "Compliance:%d\n"
627 "Vendor_ID:0x%06x\n"
628 "Product_ID:0x%06x\n",
629 v.compliance,
630 (v.vendor_id[0] << 16) | (v.vendor_id[1] << 8) | v.vendor_id[2],
631 (v.product_id[0] << 16) | (v.product_id[1] << 8) | v.product_id[2]
632 );
633 }
634
635 static int
open_dev(int * fd,const char * _devname)636 open_dev(int *fd, const char *_devname)
637 {
638
639 if (*fd < 0) {
640 *fd = open(_devname, O_RDWR);
641 if (*fd < 0)
642 return -1;
643 }
644 return 0;
645 }
646
647 static void
sysctl_set_int(const char * name,int val)648 sysctl_set_int(const char *name, int val)
649 {
650 if (sysctlbyname(name, NULL, NULL, &val, sizeof(val)) < 0)
651 err(EX_SOFTWARE, "%s: sysctl %s failed.", __func__, name);
652 }
653
654 static fwmethod *
detect_recv_fn(int fd,char ich)655 detect_recv_fn(int fd, char ich)
656 {
657 char *buf;
658 struct fw_isochreq isoreq;
659 struct fw_isobufreq bufreq;
660 int len;
661 uint32_t *ptr;
662 struct ciphdr *ciph;
663 fwmethod *retfn;
664 #define RECV_NUM_PACKET 16
665 #define RECV_PACKET_SZ 1024
666
667 bufreq.rx.nchunk = 8;
668 bufreq.rx.npacket = RECV_NUM_PACKET;
669 bufreq.rx.psize = RECV_PACKET_SZ;
670 bufreq.tx.nchunk = 0;
671 bufreq.tx.npacket = 0;
672 bufreq.tx.psize = 0;
673
674 if (ioctl(fd, FW_SSTBUF, &bufreq) < 0)
675 err(EX_IOERR, "%s: ioctl FW_SSTBUF", __func__);
676
677 isoreq.ch = ich & 0x3f;
678 isoreq.tag = (ich >> 6) & 3;
679
680 if (ioctl(fd, FW_SRSTREAM, &isoreq) < 0)
681 err(EX_IOERR, "%s: ioctl FW_SRSTREAM", __func__);
682
683 buf = malloc(RECV_NUM_PACKET * RECV_PACKET_SZ);
684 if (buf == NULL)
685 err(EX_SOFTWARE, "%s: buf malloc", __func__);
686 /*
687 * fwdev.c seems to return EIO on error and
688 * the return value of the last uiomove
689 * on success. For now, checking that the
690 * return is not less than zero should be
691 * sufficient. fwdev.c::fw_read() should
692 * return the total length read, not the value
693 * of the last uiomove().
694 */
695 len = read(fd, buf, RECV_NUM_PACKET * RECV_PACKET_SZ);
696 if (len < 0)
697 err(EX_IOERR, "%s: error reading from device", __func__);
698 ptr = (uint32_t *) buf;
699 ciph = (struct ciphdr *)(ptr + 1);
700
701 switch (ciph->fmt) {
702 case CIP_FMT_DVCR:
703 fprintf(stderr, "Detected DV format on input.\n");
704 retfn = dvrecv;
705 break;
706 case CIP_FMT_MPEG:
707 fprintf(stderr, "Detected MPEG TS format on input.\n");
708 retfn = mpegtsrecv;
709 break;
710 default:
711 errx(EXIT_FAILURE,
712 "%s: Unsupported format for receiving: fmt=0x%x", __func__,
713 ciph->fmt);
714 }
715 free(buf);
716 return retfn;
717 }
718
719 int
main(int argc,char ** argv)720 main(int argc, char **argv)
721 {
722 #define MAX_BOARDS 10
723 uint32_t crom_buf[1024/4];
724 uint32_t crom_buf_hex[1024/4];
725 char devbase[64];
726 const char *device_string = "/dev/fw";
727 int fd = -1, ch, len=1024;
728 int32_t current_board = 0;
729 /*
730 * If !command_set, then -u will display the nodes for the board.
731 * This emulates the previous behavior when -u is passed by itself
732 */
733 bool command_set = false;
734 bool open_needed = false;
735 long tmp;
736 struct fw_eui64 eui;
737 struct eui64 target;
738 fwmethod *recvfn = NULL;
739
740 /*
741 * Holders for which functions
742 * to iterate through
743 */
744 bool display_board_only = false;
745 bool display_crom = false;
746 bool send_bus_reset = false;
747 bool display_crom_hex = false;
748 bool load_crom_from_file = false;
749 bool set_fwmem_target = false;
750 bool dump_topology = false;
751 bool dump_phy_reg = false;
752
753 int32_t priority_budget = -1;
754 int32_t set_root_node = -1;
755 int32_t set_gap_count = -1;
756 int32_t send_link_on = -1;
757 int32_t send_reset_start = -1;
758
759 char *crom_string = NULL;
760 char *crom_string_hex = NULL;
761 char *recv_data = NULL;
762 char *send_data = NULL;
763
764 if (argc < 2) {
765 for (current_board = 0; current_board < MAX_BOARDS; current_board++) {
766 snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
767 if (open_dev(&fd, devbase) < 0) {
768 if (current_board == 0) {
769 usage();
770 err(EX_IOERR, "%s: Error opening "
771 "firewire controller #%d %s",
772 __func__, current_board, devbase);
773 }
774 return EIO;
775 }
776 list_dev(fd);
777 close(fd);
778 fd = -1;
779 }
780 }
781 /*
782 * Parse all command line options, then execute requested operations.
783 */
784 while ((ch = getopt(argc, argv, "b:c:d:f:g:l:M:m:o:pR:rS:s:tu:")) != -1) {
785 switch (ch) {
786 case 'b':
787 priority_budget = strtol(optarg, NULL, 0);
788 if (priority_budget < 0 || priority_budget > INT32_MAX)
789 errx(EX_USAGE,
790 "%s: priority_budget out of range: %s",
791 __func__, optarg);
792 command_set = true;
793 open_needed = true;
794 display_board_only = false;
795 break;
796 case 'c':
797 crom_string = strdup(optarg);
798 if (crom_string == NULL)
799 err(EX_SOFTWARE, "%s: crom_string malloc",
800 __func__);
801 if (strtol(crom_string, NULL, 0) < 0 ||
802 strtol(crom_string, NULL, 0) > MAX_BOARDS)
803 errx(EX_USAGE, "%s: Invalid value for node",
804 __func__);
805 display_crom = 1;
806 open_needed = true;
807 command_set = true;
808 display_board_only = false;
809 break;
810 case 'd':
811 crom_string_hex = strdup(optarg);
812 if (crom_string_hex == NULL)
813 err(EX_SOFTWARE, "%s: crom_string_hex malloc",
814 __func__);
815 display_crom_hex = 1;
816 open_needed = true;
817 command_set = true;
818 display_board_only = false;
819 break;
820 case 'f':
821 #define MAX_PHY_CONFIG 0x3f
822 set_root_node = strtol(optarg, NULL, 0);
823 if (set_root_node < 0 || set_root_node > MAX_PHY_CONFIG)
824 errx(EX_USAGE, "%s: set_root_node out of range",
825 __func__);
826 open_needed = true;
827 command_set = true;
828 display_board_only = false;
829 break;
830 case 'g':
831 set_gap_count = strtol(optarg, NULL, 0);
832 if (set_gap_count < 0 || set_gap_count > MAX_PHY_CONFIG)
833 errx(EX_USAGE, "%s: set_gap_count out of range",
834 __func__);
835 open_needed = true;
836 command_set = true;
837 display_board_only = false;
838 break;
839 case 'l':
840 load_crom_from_file = 1;
841 load_crom(optarg, crom_buf);
842 command_set = true;
843 display_board_only = false;
844 break;
845 case 'm':
846 set_fwmem_target = 1;
847 open_needed = 0;
848 command_set = true;
849 display_board_only = false;
850 if (eui64_hostton(optarg, &target) != 0 &&
851 eui64_aton(optarg, &target) != 0)
852 errx(EX_USAGE, "%s: invalid target: %s",
853 __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",
859 __func__, optarg);
860 open_needed = true;
861 command_set = true;
862 display_board_only = false;
863 break;
864 case 'p':
865 dump_phy_reg = 1;
866 open_needed = true;
867 command_set = true;
868 display_board_only = false;
869 break;
870 case 'r':
871 send_bus_reset = 1;
872 open_needed = true;
873 command_set = true;
874 display_board_only = false;
875 break;
876 case 's':
877 send_reset_start = str2node(fd, optarg);
878 if (send_reset_start < 0 ||
879 send_reset_start > MAX_PHY_CONFIG)
880 errx(EX_USAGE, "%s: node out of range: %s",
881 __func__, optarg);
882 open_needed = true;
883 command_set = true;
884 display_board_only = false;
885 break;
886 case 't':
887 dump_topology = 1;
888 open_needed = true;
889 command_set = true;
890 display_board_only = false;
891 break;
892 case 'u':
893 if (!command_set)
894 display_board_only = true;
895 current_board = strtol(optarg, NULL, 0);
896 open_needed = true;
897 break;
898 case 'M':
899 switch (optarg[0]) {
900 case 'm':
901 recvfn = mpegtsrecv;
902 break;
903 case 'd':
904 recvfn = dvrecv;
905 break;
906 default:
907 errx(EX_USAGE, "%s: unrecognized method: %s",
908 __func__, optarg);
909 }
910 command_set = true;
911 display_board_only = false;
912 break;
913 case 'R':
914 recv_data = strdup(optarg);
915 if (recv_data == NULL)
916 err(EX_SOFTWARE, "%s: recv_data malloc",
917 __func__);
918 open_needed = false;
919 command_set = true;
920 display_board_only = false;
921 break;
922 case 'S':
923 send_data = strdup(optarg);
924 if (send_data == NULL)
925 err(EX_SOFTWARE, "%s: send_data malloc",
926 __func__);
927 open_needed = true;
928 command_set = true;
929 display_board_only = false;
930 break;
931 case '?':
932 default:
933 usage();
934 errx(EINVAL, "%s: Unknown command line arguments",
935 __func__);
936 return 0;
937 }
938 } /* end while */
939
940 /*
941 * Catch the error case when the user
942 * executes the command with non ''-''
943 * delimited arguments.
944 * Generate the usage() display and exit.
945 */
946 if (!command_set && !display_board_only) {
947 usage();
948 errx(EINVAL, "%s: Unknown command line arguments", __func__);
949 return 0;
950 }
951
952 /*
953 * If -u <bus_number> is passed, execute
954 * command for that card only.
955 *
956 * If -u <bus_number> is not passed, execute
957 * command for card 0 only.
958 *
959 */
960 if (open_needed) {
961 snprintf(devbase, sizeof(devbase),
962 "%s%d.0", device_string, current_board);
963 if (open_dev(&fd, devbase) < 0) {
964 err(EX_IOERR,
965 "%s: Error opening firewire controller #%d %s",
966 __func__, current_board, devbase);
967 }
968 }
969 /*
970 * display the nodes on this board "-u" only
971 */
972 if (display_board_only)
973 list_dev(fd);
974
975 /*
976 * dump_phy_reg "-p"
977 */
978 if (dump_phy_reg)
979 dump_phy_registers(fd);
980
981 /*
982 * send a BUS_RESET Event "-r"
983 */
984 if (send_bus_reset)
985 if (ioctl(fd, FW_IBUSRST, &tmp) < 0)
986 err(EX_IOERR, "%s: Ioctl of bus reset failed for %s",
987 __func__, devbase);
988 /*
989 * Print out the CROM for this node "-c"
990 */
991 if (display_crom) {
992 tmp = str2node(fd, crom_string);
993 get_crom(fd, tmp, crom_buf, len);
994 show_crom(crom_buf);
995 free(crom_string);
996 }
997 /*
998 * Hex Dump the CROM for this node "-d"
999 */
1000 if (display_crom_hex) {
1001 tmp = str2node(fd, crom_string_hex);
1002 get_crom(fd, tmp, crom_buf_hex, len);
1003 dump_crom(crom_buf_hex);
1004 free(crom_string_hex);
1005 }
1006 /*
1007 * Set Priority Budget to value for this node "-b"
1008 */
1009 if (priority_budget >= 0)
1010 set_pri_req(fd, priority_budget);
1011
1012 /*
1013 * Explicitly set the root node of this bus to value "-f"
1014 */
1015 if (set_root_node >= 0)
1016 send_phy_config(fd, set_root_node, -1);
1017
1018 /*
1019 * Set the gap count for this card/bus "-g"
1020 */
1021 if (set_gap_count >= 0)
1022 send_phy_config(fd, -1, set_gap_count);
1023
1024 /*
1025 * Load a CROM from a file "-l"
1026 */
1027 if (load_crom_from_file)
1028 show_crom(crom_buf);
1029 /*
1030 * Set the fwmem target for a node to argument "-m"
1031 */
1032 if (set_fwmem_target) {
1033 uint32_t hi, lo;
1034 memcpy(&hi, &target.octet[0], sizeof(hi));
1035 memcpy(&lo, &target.octet[4], sizeof(lo));
1036 eui.hi = ntohl(hi);
1037 eui.lo = ntohl(lo);
1038 sysctl_set_int("hw.fwmem.eui64_hi", eui.hi);
1039 sysctl_set_int("hw.fwmem.eui64_lo", eui.lo);
1040 }
1041
1042 /*
1043 * Send a link on to this board/bus "-o"
1044 */
1045 if (send_link_on >= 0)
1046 link_on(fd, send_link_on);
1047
1048 /*
1049 * Send a reset start to this board/bus "-s"
1050 */
1051 if (send_reset_start >= 0)
1052 reset_start(fd, send_reset_start);
1053
1054 /*
1055 * Dump the node topology for this board/bus "-t"
1056 */
1057 if (dump_topology)
1058 show_topology_map(fd);
1059
1060 /*
1061 * Receive data file from node "-R"
1062 */
1063 #define TAG (1<<6)
1064 #define CHANNEL 63
1065 if (recv_data != NULL){
1066 if (recvfn == NULL) { /* guess... */
1067 recvfn = detect_recv_fn(fd, TAG | CHANNEL);
1068 close(fd);
1069 fd = -1;
1070 }
1071 snprintf(devbase, sizeof(devbase), "%s%d.0",
1072 device_string, current_board);
1073 if (open_dev(&fd, devbase) < 0)
1074 err(EX_IOERR, "%s: Error opening firewire "
1075 "controller #%d %s in recv_data",
1076 __func__, current_board, devbase);
1077 (*recvfn)(fd, recv_data, TAG | CHANNEL, -1);
1078 free(recv_data);
1079 }
1080
1081 /*
1082 * Send data file to node "-S"
1083 */
1084 if (send_data != NULL){
1085 dvsend(fd, send_data, TAG | CHANNEL, -1);
1086 free(send_data);
1087 }
1088
1089 if (fd > 0) {
1090 close(fd);
1091 fd = -1;
1092 }
1093 return 0;
1094 }
1095