1/*	$NetBSD: fwcontrol.c,v 1.15 2011/08/31 13:32:36 joerg 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 1.15 2011/08/31 13:32:36 joerg 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
62static void sysctl_set_int(const char *, int);
63
64__dead static void
65usage(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
91static void
92fweui2eui64(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
101static void
102get_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
111static int
112str2node(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 == '\0')
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
156gotnode:
157	if (node < 0 || node > 63)
158		return -1;
159	else
160		return (int)node;
161}
162
163static void
164list_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
191static uint32_t
192read_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 */
247static void
248send_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
274static void
275link_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
293static void
294reset_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
317static void
318set_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
355static void
356parse_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
377static int
378get_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
407static void
408show_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
416static void
417show_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
475static void
476dump_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
487static void
488load_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
503static void
504show_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
548static void
549read_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, &reg) < 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
564static void
565read_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, &reg) < 0)
572		err(EX_IOERR, "%s: ioctl", __func__);
573	read_phy_registers(fd, buf, 8, 8);
574}
575
576static void
577dump_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
635static int
636open_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
647static void
648sysctl_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
654static fwmethod *
655detect_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
719int
720main(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