1/*
2 * Copyright (C) 2002
3 * 	Hidetoshi Shimokawa. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *
16 *	This product includes software developed by Hidetoshi Shimokawa.
17 *
18 * 4. Neither the name of the author nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#if defined(__FreeBSD__)
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD$");
38#endif
39
40#include <sys/param.h>
41#include <sys/malloc.h>
42#include <sys/types.h>
43#include <sys/sysctl.h>
44#include <sys/socket.h>
45#include <sys/ioctl.h>
46#include <sys/errno.h>
47#if defined(__FreeBSD__)
48#include <sys/eui64.h>
49#include <dev/firewire/firewire.h>
50#include <dev/firewire/iec13213.h>
51#include <dev/firewire/fwphyreg.h>
52#include <dev/firewire/iec68113.h>
53#elif defined(__NetBSD__)
54#include "eui64.h"
55#include <dev/ieee1394/firewire.h>
56#include <dev/ieee1394/iec13213.h>
57#include <dev/ieee1394/fwphyreg.h>
58#include <dev/ieee1394/iec68113.h>
59#else
60#warning "You need to add support for your OS"
61#endif
62
63
64#include <netinet/in.h>
65#include <fcntl.h>
66#include <stdio.h>
67#include <err.h>
68#include <stdlib.h>
69#include <string.h>
70#include <sysexits.h>
71#include <unistd.h>
72#include <stdint.h>
73#include <stdbool.h>
74#include "fwmethods.h"
75
76static void sysctl_set_int(const char *, int);
77
78static void
79usage(void)
80{
81	fprintf(stderr,
82		"%s [-u bus_num] [-prt] [-c node] [-d node] [-o node] [-s node]\n"
83		"\t  [-l file] [-g gap_count] [-f force_root ] [-b pri_req]\n"
84		"\t  [-M mode] [-R filename] [-S filename] [-m EUI64 | hostname]\n"
85		"\t-u: specify bus number\n"
86		"\t-p: Display current PHY register settings\n"
87		"\t-r: bus reset\n"
88		"\t-t: read topology map\n"
89		"\t-c: read configuration ROM\n"
90		"\t-d: hex dump of configuration ROM\n"
91		"\t-o: send link-on packet to the node\n"
92		"\t-s: write RESET_START register on the node\n"
93		"\t-l: load and parse hex dump file of configuration ROM\n"
94		"\t-g: set gap count\n"
95		"\t-f: force root node\n"
96		"\t-b: set PRIORITY_BUDGET register on all supported nodes\n"
97		"\t-M: specify dv or mpeg\n"
98		"\t-R: Receive DV or MPEG TS stream\n"
99		"\t-S: Send DV stream\n"
100		"\t-m: set fwmem target\n"
101		, getprogname() );
102	fprintf(stderr, "\n");
103}
104
105static void
106fweui2eui64(const struct fw_eui64 *fweui, struct eui64 *eui)
107{
108	*(u_int32_t*)&(eui->octet[0]) = htonl(fweui->hi);
109	*(u_int32_t*)&(eui->octet[4]) = htonl(fweui->lo);
110}
111
112static void
113get_dev(int fd, struct fw_devlstreq *data)
114{
115	if (data == NULL)
116		err(EX_SOFTWARE, "%s: data malloc", __func__);
117	if( ioctl(fd, FW_GDEVLST, data) < 0) {
118       			err(EX_IOERR, "%s: ioctl", __func__);
119	}
120}
121
122static int
123str2node(int fd, const char *nodestr)
124{
125	struct eui64 eui, tmpeui;
126	struct fw_devlstreq *data;
127	char *endptr;
128	int i, node;
129
130	if (nodestr == '\0')
131		return (-1);
132
133	/*
134	 * Deal with classic node specifications.
135	 */
136	node = strtol(nodestr, &endptr, 0);
137	if (*endptr == '\0')
138		goto gotnode;
139
140	/*
141	 * Try to get an eui and match it against available nodes.
142	 */
143	if (eui64_hostton(nodestr, &eui) != 0 && eui64_aton(nodestr, &eui) != 0)
144		return (-1);
145
146	data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
147	if (data == NULL)
148		err(EX_SOFTWARE, "%s: data malloc", __func__);
149	get_dev(fd,data);
150
151	for (i = 0; i < data->info_len; i++) {
152		fweui2eui64(&data->dev[i].eui, &tmpeui);
153		if (memcmp(&eui, &tmpeui, sizeof(struct eui64)) == 0) {
154			node = data->dev[i].dst;
155			free(data);
156			goto gotnode;
157		}
158	}
159	if (i >= data->info_len) {
160		if (data != NULL)
161			free(data);
162		return (-1);
163	}
164
165gotnode:
166	if (node < 0 || node > 63)
167		return (-1);
168	else
169		return (node);
170}
171
172static void
173list_dev(int fd)
174{
175	struct fw_devlstreq *data;
176	struct fw_devinfo *devinfo;
177	struct eui64 eui;
178	char addr[EUI64_SIZ], hostname[40];
179	int i;
180
181	data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
182	if (data == NULL)
183		err(EX_SOFTWARE, "%s:data malloc", __func__);
184	get_dev(fd, data);
185	printf("%d devices (info_len=%d)\n", data->n, data->info_len);
186	printf("node           EUI64          status    hostname\n");
187	for (i = 0; i < data->info_len; i++) {
188		devinfo = &data->dev[i];
189		fweui2eui64(&devinfo->eui, &eui);
190		eui64_ntoa(&eui, addr, sizeof(addr));
191	        if (eui64_ntohost(hostname, sizeof(hostname), &eui))
192			hostname[0] = 0;
193		printf("%4d  %s %6d    %s\n",
194			(devinfo->status || i == 0) ? devinfo->dst : -1,
195			addr,
196			devinfo->status,
197			hostname
198		);
199	}
200	free((void *)data);
201}
202
203static u_int32_t
204read_write_quad(int fd, struct fw_eui64 eui, u_int32_t addr_lo, int readmode, u_int32_t data)
205{
206        struct fw_asyreq *asyreq;
207	u_int32_t *qld, res;
208
209        asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 16);
210	if (asyreq == NULL)
211		err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
212	asyreq->req.len = 16;
213#if 0
214	asyreq->req.type = FWASREQNODE;
215	asyreq->pkt.mode.rreqq.dst = FWLOCALBUS | node;
216#else
217	asyreq->req.type = FWASREQEUI;
218	asyreq->req.dst.eui = eui;
219#endif
220	asyreq->pkt.mode.rreqq.tlrt = 0;
221	if (readmode)
222		asyreq->pkt.mode.rreqq.tcode = FWTCODE_RREQQ;
223	else
224		asyreq->pkt.mode.rreqq.tcode = FWTCODE_WREQQ;
225
226	asyreq->pkt.mode.rreqq.dest_hi = 0xffff;
227	asyreq->pkt.mode.rreqq.dest_lo = addr_lo;
228
229	qld = (u_int32_t *)&asyreq->pkt;
230	if (!readmode)
231		asyreq->pkt.mode.wreqq.data = htonl(data);
232
233	if (ioctl(fd, FW_ASYREQ, asyreq) < 0) {
234       		err(EX_IOERR, "%s: ioctl", __func__);
235	}
236	res = qld[3];
237	free(asyreq);
238	if (readmode)
239		return ntohl(res);
240	else
241		return 0;
242}
243
244/*
245 * Send a PHY Config Packet
246 * ieee 1394a-2005 4.3.4.3
247 *
248 * Message ID   Root ID    R  T   Gap Count
249 * 00(2 bits)   (6 bits)   1  1   (6 bits)
250 *
251 * if "R" is set, then Root ID will be the next
252 * root node upon the next bus reset.
253 * if "T" is set, then Gap Count will be the
254 * value that all nodes use for their Gap Count
255 * if "R" and "T" are not set, then this message
256 * is either ignored or interpreted as an extended
257 * PHY config Packet as per 1394a-2005 4.3.4.4
258 */
259static void
260send_phy_config(int fd, int root_node, int gap_count)
261{
262        struct fw_asyreq *asyreq;
263
264	asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 12);
265	if (asyreq == NULL)
266		err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
267	asyreq->req.len = 12;
268	asyreq->req.type = FWASREQNODE;
269	asyreq->pkt.mode.ld[0] = 0;
270	asyreq->pkt.mode.ld[1] = 0;
271	asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
272	if (root_node >= 0)
273		asyreq->pkt.mode.ld[1] |= ((root_node << 24) | (1 << 23));
274	if (gap_count >= 0)
275		asyreq->pkt.mode.ld[1] |= ((1 << 22) | (gap_count << 16));
276	asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
277
278	printf("send phy_config root_node=%d gap_count=%d\n",
279						root_node, gap_count);
280
281	if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
282       		err(EX_IOERR, "%s: ioctl", __func__);
283	free(asyreq);
284}
285
286static void
287link_on(int fd, int node)
288{
289        struct fw_asyreq *asyreq;
290
291	asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 12);
292	if (asyreq == NULL)
293		err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
294	asyreq->req.len = 12;
295	asyreq->req.type = FWASREQNODE;
296	asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
297	asyreq->pkt.mode.ld[1] |= (1 << 30) | ((node & 0x3f) << 24);
298	asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
299
300	if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
301       		err(EX_IOERR, "%s: ioctl", __func__);
302	free(asyreq);
303}
304
305static void
306reset_start(int fd, int node)
307{
308        struct fw_asyreq *asyreq;
309
310	asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 16);
311	if (asyreq == NULL)
312		err(EX_SOFTWARE, "%s:asyreq malloc", __func__);
313	asyreq->req.len = 16;
314	asyreq->req.type = FWASREQNODE;
315	asyreq->pkt.mode.wreqq.dst = FWLOCALBUS | (node & 0x3f);
316	asyreq->pkt.mode.wreqq.tlrt = 0;
317	asyreq->pkt.mode.wreqq.tcode = FWTCODE_WREQQ;
318
319	asyreq->pkt.mode.wreqq.dest_hi = 0xffff;
320	asyreq->pkt.mode.wreqq.dest_lo = 0xf0000000 | RESET_START;
321
322	asyreq->pkt.mode.wreqq.data = htonl(0x1);
323
324	if (ioctl(fd, FW_ASYREQ, asyreq) < 0)
325       		err(EX_IOERR, "%s: ioctl", __func__);
326	free(asyreq);
327}
328
329static void
330set_pri_req(int fd, u_int32_t pri_req)
331{
332	struct fw_devlstreq *data;
333	struct fw_devinfo *devinfo;
334	struct eui64 eui;
335	char addr[EUI64_SIZ];
336	u_int32_t max, reg, old;
337	int i;
338
339	data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
340	if (data == NULL)
341		err(EX_SOFTWARE, "%s:data malloc", __func__);
342	get_dev(fd, data);
343#define BUGET_REG 0xf0000218
344	for (i = 0; i < data->info_len; i++) {
345		devinfo = &data->dev[i];
346		if (!devinfo->status)
347			continue;
348		reg = read_write_quad(fd, devinfo->eui, BUGET_REG, 1, 0);
349		fweui2eui64(&devinfo->eui, &eui);
350		eui64_ntoa(&eui, addr, sizeof(addr));
351		printf("%d %s, %08x",
352			devinfo->dst, addr, reg);
353		if (reg > 0) {
354			old = (reg & 0x3f);
355			max = (reg & 0x3f00) >> 8;
356			if (pri_req > max)
357				pri_req =  max;
358			printf(" 0x%x -> 0x%x\n", old, pri_req);
359			read_write_quad(fd, devinfo->eui, BUGET_REG, 0, pri_req);
360		} else {
361			printf("\n");
362		}
363	}
364	free((void *)data);
365}
366
367static void
368parse_bus_info_block(u_int32_t *p)
369{
370	char addr[EUI64_SIZ];
371	struct bus_info *bi;
372	struct eui64 eui;
373
374	bi = (struct bus_info *)p;
375	fweui2eui64(&bi->eui64, &eui);
376	eui64_ntoa(&eui, addr, sizeof(addr));
377	printf("bus_name: 0x%04x\n"
378		"irmc:%d cmc:%d isc:%d bmc:%d pmc:%d\n"
379		"cyc_clk_acc:%d max_rec:%d max_rom:%d\n"
380		"generation:%d link_spd:%d\n"
381		"EUI64: %s\n",
382		bi->bus_name,
383		bi->irmc, bi->cmc, bi->isc, bi->bmc, bi->pmc,
384		bi->cyc_clk_acc, bi->max_rec, bi->max_rom,
385		bi->generation, bi->link_spd,
386		addr);
387}
388
389static int
390get_crom(int fd, int node, void *crom_buf, int len)
391{
392	struct fw_crom_buf buf;
393	int i, error;
394	struct fw_devlstreq *data;
395
396	data = (struct fw_devlstreq *)malloc(sizeof(struct fw_devlstreq));
397	if (data == NULL)
398		err(EX_SOFTWARE, "%s:data malloc", __func__);
399	get_dev(fd, data);
400
401	for (i = 0; i < data->info_len; i++) {
402		if (data->dev[i].dst == node && data->dev[i].eui.lo != 0)
403			break;
404	}
405	if (i == data->info_len)
406		errx(1, "no such node %d.", node);
407	else
408		buf.eui = data->dev[i].eui;
409	free((void *)data);
410
411	buf.len = len;
412	buf.ptr = crom_buf;
413	bzero(crom_buf, len);
414	if ((error = ioctl(fd, FW_GCROM, &buf)) < 0) {
415       		err(EX_IOERR, "%s: ioctl", __func__);
416	}
417
418	return error;
419}
420
421static void
422show_crom(u_int32_t *crom_buf)
423{
424	int i;
425	struct crom_context cc;
426	char *desc, info[256];
427	static const char *key_types = "ICLD";
428	struct csrreg *reg;
429	struct csrdirectory *dir;
430	struct csrhdr *hdr;
431	u_int16_t crc;
432
433	printf("first quad: 0x%08x ", *crom_buf);
434	if (crom_buf[0] == 0) {
435		printf("(Invalid Configuration ROM)\n");
436		return;
437	}
438	hdr = (struct csrhdr *)crom_buf;
439	if (hdr->info_len == 1) {
440		/* minimum ROM */
441		reg = (struct csrreg *)hdr;
442		printf("verndor ID: 0x%06x\n",  reg->val);
443		return;
444	}
445	printf("info_len=%d crc_len=%d crc=0x%04x",
446		hdr->info_len, hdr->crc_len, hdr->crc);
447	crc = crom_crc(crom_buf+1, hdr->crc_len);
448	if (crc == hdr->crc)
449		printf("(OK)\n");
450	else
451		printf("(NG)\n");
452	parse_bus_info_block(crom_buf+1);
453
454	crom_init_context(&cc, crom_buf);
455	dir = cc.stack[0].dir;
456	if (!dir) {
457		printf("no root directory - giving up\n");
458		return;
459	}
460	printf("root_directory: len=0x%04x(%d) crc=0x%04x",
461			dir->crc_len, dir->crc_len, dir->crc);
462	crc = crom_crc((u_int32_t *)&dir->entry[0], dir->crc_len);
463	if (crc == dir->crc)
464		printf("(OK)\n");
465	else
466		printf("(NG)\n");
467	if (dir->crc_len < 1)
468		return;
469	while (cc.depth >= 0) {
470		desc = crom_desc(&cc, info, sizeof(info));
471		reg = crom_get(&cc);
472		for (i = 0; i < cc.depth; i++)
473			printf("\t");
474		printf("%02x(%c:%02x) %06x %s: %s\n",
475			reg->key,
476			key_types[(reg->key & CSRTYPE_MASK)>>6],
477			reg->key & CSRKEY_MASK, reg->val,
478			desc, info);
479		crom_next(&cc);
480	}
481}
482
483#define DUMP_FORMAT	"%08x %08x %08x %08x %08x %08x %08x %08x\n"
484
485static void
486dump_crom(u_int32_t *p)
487{
488	int len=1024, i;
489
490	for (i = 0; i < len/(4*8); i ++) {
491		printf(DUMP_FORMAT,
492			p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
493		p += 8;
494	}
495}
496
497static void
498load_crom(char *filename, u_int32_t *p)
499{
500	FILE *file;
501	int len=1024, i;
502
503	if ((file = fopen(filename, "r")) == NULL)
504	  err(1, "load_crom %s", filename);
505	for (i = 0; i < len/(4*8); i ++) {
506		fscanf(file, DUMP_FORMAT,
507			p, p+1, p+2, p+3, p+4, p+5, p+6, p+7);
508		p += 8;
509	}
510	fclose(file);
511}
512
513static void
514show_topology_map(int fd)
515{
516	struct fw_topology_map *tmap;
517	union fw_self_id sid;
518	int i;
519	static const char *port_status[] = {" ", "-", "P", "C"};
520	static const char *pwr_class[] = {" 0W", "15W", "30W", "45W",
521					"-1W", "-2W", "-5W", "-9W"};
522	static const char *speed[] = {"S100", "S200", "S400", "S800"};
523	tmap = malloc(sizeof(struct fw_topology_map));
524	if (tmap == NULL)
525		err(EX_SOFTWARE, "%s:tmap malloc", __func__);
526	if (ioctl(fd, FW_GTPMAP, tmap) < 0) {
527       		err(EX_IOERR, "%s: ioctl", __func__);
528	}
529	printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n",
530		tmap->crc_len, tmap->generation,
531		tmap->node_count, tmap->self_id_count);
532	printf("id link gap_cnt speed delay cIRM power port0 port1 port2"
533		" ini more\n");
534	for (i = 0; i < tmap->crc_len - 2; i++) {
535		sid = tmap->self_id[i];
536		if (sid.p0.sequel) {
537			printf("%02d sequel packet\n", sid.p0.phy_id);
538			continue;
539		}
540		printf("%02d   %2d      %2d  %4s     %d   %3s"
541				"     %s     %s     %s   %d    %d\n",
542			sid.p0.phy_id,
543			sid.p0.link_active,
544			sid.p0.gap_count,
545			speed[sid.p0.phy_speed],
546			sid.p0.contender,
547			pwr_class[sid.p0.power_class],
548			port_status[sid.p0.port0],
549			port_status[sid.p0.port1],
550			port_status[sid.p0.port2],
551			sid.p0.initiated_reset,
552			sid.p0.more_packets
553		);
554	}
555	free(tmap);
556}
557
558static void
559read_phy_registers(int fd, u_int8_t *buf, int offset, int len)
560{
561	struct fw_reg_req_t reg;
562	int i;
563
564	for (i = 0; i < len; i++) {
565		reg.addr = offset + i;
566		if (ioctl(fd, FWOHCI_RDPHYREG, &reg) < 0)
567       			err(EX_IOERR, "%s: ioctl", __func__);
568		buf[i] = (u_int8_t) reg.data;
569		printf("0x%02x ",  reg.data);
570	}
571	printf("\n");
572}
573
574static void
575read_phy_page(int fd, u_int8_t *buf, int page, int port)
576{
577	struct fw_reg_req_t reg;
578
579	reg.addr = 0x7;
580	reg.data = ((page & 7) << 5) | (port & 0xf);
581	if (ioctl(fd, FWOHCI_WRPHYREG, &reg) < 0)
582       		err(EX_IOERR, "%s: ioctl", __func__);
583	read_phy_registers(fd, buf, 8, 8);
584}
585
586static void
587dump_phy_registers(int fd)
588{
589	struct phyreg_base b;
590	struct phyreg_page0 p;
591	struct phyreg_page1 v;
592	int i;
593
594	printf("=== base register ===\n");
595	read_phy_registers(fd, (u_int8_t *)&b, 0, 8);
596	printf(
597	    "Physical_ID:%d  R:%d  CPS:%d\n"
598	    "RHB:%d  IBR:%d  Gap_Count:%d\n"
599	    "Extended:%d Num_Ports:%d\n"
600	    "PHY_Speed:%d Delay:%d\n"
601	    "LCtrl:%d C:%d Jitter:%d Pwr_Class:%d\n"
602	    "WDIE:%d ISBR:%d CTOI:%d CPSI:%d STOI:%d PEI:%d EAA:%d EMC:%d\n"
603	    "Max_Legacy_SPD:%d BLINK:%d Bridge:%d\n"
604	    "Page_Select:%d Port_Select%d\n",
605	    b.phy_id, b.r, b.cps,
606	    b.rhb, b.ibr, b.gap_count,
607	    b.extended, b.num_ports,
608	    b.phy_speed, b.delay,
609	    b.lctrl, b.c, b.jitter, b.pwr_class,
610	    b.wdie, b.isbr, b.ctoi, b.cpsi, b.stoi, b.pei, b.eaa, b.emc,
611	    b.legacy_spd, b.blink, b.bridge,
612	    b.page_select, b.port_select
613	);
614
615	for (i = 0; i < b.num_ports; i ++) {
616		printf("\n=== page 0 port %d ===\n", i);
617		read_phy_page(fd, (u_int8_t *)&p, 0, i);
618		printf(
619		    "Astat:%d BStat:%d Ch:%d Con:%d RXOK:%d Dis:%d\n"
620		    "Negotiated_speed:%d PIE:%d Fault:%d Stanby_fault:%d Disscrm:%d B_Only:%d\n"
621		    "DC_connected:%d Max_port_speed:%d LPP:%d Cable_speed:%d\n"
622		    "Connection_unreliable:%d Beta_mode:%d\n"
623		    "Port_error:0x%x\n"
624		    "Loop_disable:%d In_standby:%d Hard_disable:%d\n",
625		    p.astat, p.bstat, p.ch, p.con, p.rxok, p.dis,
626		    p.negotiated_speed, p.pie, p.fault, p.stanby_fault, p.disscrm, p.b_only,
627		    p.dc_connected, p.max_port_speed, p.lpp, p.cable_speed,
628		    p.connection_unreliable, p.beta_mode,
629		    p.port_error,
630		    p.loop_disable, p.in_standby, p.hard_disable
631		);
632	}
633	printf("\n=== page 1 ===\n");
634	read_phy_page(fd, (u_int8_t *)&v, 1, 0);
635	printf(
636	    "Compliance:%d\n"
637	    "Vendor_ID:0x%06x\n"
638	    "Product_ID:0x%06x\n",
639	    v.compliance,
640	    (v.vendor_id[0] << 16) | (v.vendor_id[1] << 8) | v.vendor_id[2],
641	    (v.product_id[0] << 16) | (v.product_id[1] << 8) | v.product_id[2]
642	);
643}
644
645static int
646open_dev(int *fd, char *devname)
647{
648	if (*fd < 0) {
649		*fd = open(devname, O_RDWR);
650		if (*fd < 0)
651			return(-1);
652
653	}
654	return(0);
655}
656
657static void
658sysctl_set_int(const char *name, int val)
659{
660	if (sysctlbyname(name, NULL, NULL, &val, sizeof(int)) < 0)
661		err(1, "sysctl %s failed.", name);
662}
663
664static fwmethod *
665detect_recv_fn(int fd, char ich)
666{
667	char *buf;
668	struct fw_isochreq isoreq;
669	struct fw_isobufreq bufreq;
670	int len;
671	u_int32_t *ptr;
672	struct ciphdr *ciph;
673	fwmethod *retfn;
674#define RECV_NUM_PACKET 16
675#define RECV_PACKET_SZ  1024
676
677	bufreq.rx.nchunk = 8;
678	bufreq.rx.npacket = RECV_NUM_PACKET;
679	bufreq.rx.psize = RECV_PACKET_SZ;
680	bufreq.tx.nchunk = 0;
681	bufreq.tx.npacket = 0;
682	bufreq.tx.psize = 0;
683
684	if (ioctl(fd, FW_SSTBUF, &bufreq) < 0)
685		err(EX_IOERR, "%s: ioctl FW_SSTBUF", __func__);
686
687	isoreq.ch = ich & 0x3f;
688	isoreq.tag = (ich >> 6) & 3;
689
690	if (ioctl(fd, FW_SRSTREAM, &isoreq) < 0)
691		err(EX_IOERR, "%s: ioctl FW_SRSTREAM", __func__);
692
693	buf = (char *)malloc(RECV_NUM_PACKET * RECV_PACKET_SZ);
694	if (buf == NULL)
695		err(EX_SOFTWARE, "%s:buf malloc", __func__);
696	/*
697	 * fwdev.c seems to return EIO on error and
698	 * the return value of the last uiomove
699	 * on success.  For now, checking that the
700	 * return is not less than zero should be
701	 * sufficient.  fwdev.c::fw_read() should
702	 * return the total length read, not the value
703	 * of the last uiomove().
704	 */
705	len = read(fd, buf, RECV_NUM_PACKET * RECV_PACKET_SZ);
706	if (len < 0)
707		err(EX_IOERR, "%s: error reading from device", __func__);
708	ptr = (u_int32_t *) buf;
709	ciph = (struct ciphdr *)(ptr + 1);
710
711	switch(ciph->fmt) {
712		case CIP_FMT_DVCR:
713			fprintf(stderr, "Detected DV format on input.\n");
714			retfn = dvrecv;
715			break;
716		case CIP_FMT_MPEG:
717			fprintf(stderr, "Detected MPEG TS format on input.\n");
718			retfn = mpegtsrecv;
719			break;
720		default:
721			errx(1, "Unsupported format for receiving: fmt=0x%x", ciph->fmt);
722	}
723	free(buf);
724	return retfn;
725}
726
727int
728main(int argc, char **argv)
729{
730#define MAX_BOARDS 10
731	u_int32_t crom_buf[1024/4];
732	u_int32_t crom_buf_hex[1024/4];
733	char devbase[64];
734	const char *device_string = "/dev/fw";
735	int fd = -1, ch, len=1024;
736	int32_t current_board = 0;
737 /*
738  * If !command_set, then -u will display the nodes for the board.
739  * This emulates the previous behavior when -u is passed by itself
740  */
741	bool command_set = false;
742	bool open_needed = false;
743	long tmp;
744	struct fw_eui64 eui;
745	struct eui64 target;
746	fwmethod *recvfn = NULL;
747/*
748 * Holders for which functions
749 * to iterate through
750 */
751	bool display_board_only = false;
752	bool display_crom = false;
753	bool send_bus_reset = false;
754	bool display_crom_hex = false;
755	bool load_crom_from_file = false;
756	bool set_fwmem_target = false;
757	bool dump_topology = false;
758	bool dump_phy_reg = false;
759
760	int32_t priority_budget = -1;
761	int32_t set_root_node = -1;
762	int32_t set_gap_count = -1;
763	int32_t send_link_on = -1;
764	int32_t send_reset_start = -1;
765
766	char *crom_string = NULL;
767	char *crom_string_hex = NULL;
768	char *recv_data = NULL;
769	char *send_data = NULL;
770
771	if (argc < 2) {
772		for (current_board = 0; current_board < MAX_BOARDS; current_board++) {
773			snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
774			if (open_dev(&fd, devbase) < 0) {
775				if (current_board == 0) {
776					usage();
777		  			err(EX_IOERR, "%s: Error opening firewire controller #%d %s",
778						      __func__, current_board, devbase);
779				}
780				return(EIO);
781			}
782			list_dev(fd);
783			close(fd);
784			fd = -1;
785		}
786	}
787       /*
788	* Parse all command line options, then execute requested operations.
789	*/
790	while ((ch = getopt(argc, argv, "M:f:g:m:o:s:b:prtc:d:l:u:R:S:")) != -1) {
791		switch(ch) {
792		case 'b':
793			priority_budget = strtol(optarg, NULL, 0);
794			if (priority_budget < 0 || priority_budget > INT32_MAX)
795				errx(EX_USAGE, "%s: priority_budget out of range: %s", __func__, optarg);
796			command_set = true;
797			open_needed = true;
798			display_board_only = false;
799			break;
800		case 'c':
801			crom_string = malloc(strlen(optarg)+1);
802			if (crom_string == NULL)
803				err(EX_SOFTWARE, "%s:crom_string malloc", __func__);
804			if ( (strtol(crom_string, NULL, 0) < 0) || strtol(crom_string, NULL, 0) > MAX_BOARDS)
805				errx(EX_USAGE, "%s:Invalid value for node", __func__);
806			strcpy(crom_string, optarg);
807			display_crom = 1;
808			open_needed = true;
809			command_set = true;
810			display_board_only = false;
811			break;
812		case 'd':
813			crom_string_hex = malloc(strlen(optarg)+1);
814			if (crom_string_hex == NULL)
815				err(EX_SOFTWARE, "%s:crom_string_hex malloc", __func__);
816			strcpy(crom_string_hex, optarg);
817			display_crom_hex = 1;
818			open_needed = true;
819			command_set = true;
820			display_board_only = false;
821			break;
822		case 'f':
823#define MAX_PHY_CONFIG 0x3f
824			set_root_node = strtol(optarg, NULL, 0);
825			if ( (set_root_node < 0) || (set_root_node > MAX_PHY_CONFIG) )
826				errx(EX_USAGE, "%s:set_root_node out of range", __func__);
827			open_needed = true;
828			command_set = true;
829			display_board_only = false;
830			break;
831		case 'g':
832			set_gap_count = strtol(optarg, NULL, 0);
833			if ( (set_gap_count < 0) || (set_gap_count > MAX_PHY_CONFIG) )
834				errx(EX_USAGE, "%s:set_gap_count out of range", __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", __func__, optarg);
853			break;
854		case 'o':
855			send_link_on = str2node(fd, optarg);
856			if ( (send_link_on < 0) || (send_link_on > MAX_PHY_CONFIG) )
857				errx(EX_USAGE, "%s: node out of range: %s\n",__func__, optarg);
858			open_needed = true;
859			command_set = true;
860			display_board_only = false;
861			break;
862		case 'p':
863			dump_phy_reg = 1;
864			open_needed = true;
865			command_set = true;
866			display_board_only = false;
867			break;
868		case 'r':
869			send_bus_reset = 1;
870			open_needed = true;
871			command_set = true;
872			display_board_only = false;
873			break;
874		case 's':
875			send_reset_start  = str2node(fd, optarg);
876			if ( (send_reset_start < 0) || (send_reset_start > MAX_PHY_CONFIG) )
877				errx(EX_USAGE, "%s: node out of range: %s\n", __func__, optarg);
878			open_needed = true;
879			command_set = true;
880			display_board_only = false;
881			break;
882		case 't':
883			dump_topology = 1;
884			open_needed = true;
885			command_set = true;
886			display_board_only = false;
887			break;
888		case 'u':
889			if(!command_set)
890				display_board_only = true;
891			current_board = strtol(optarg, NULL, 0);
892			open_needed = true;
893			break;
894		case 'M':
895			switch (optarg[0]) {
896			case 'm':
897				recvfn = mpegtsrecv;
898				break;
899			case 'd':
900				recvfn = dvrecv;
901				break;
902			default:
903				errx(EX_USAGE, "unrecognized method: %s",
904				    optarg);
905			}
906			command_set = true;
907			display_board_only = false;
908			break;
909		case 'R':
910			recv_data = malloc(strlen(optarg)+1);
911			if (recv_data == NULL)
912				err(EX_SOFTWARE, "%s:recv_data malloc", __func__);
913			strcpy(recv_data, optarg);
914			open_needed = false;
915			command_set = true;
916			display_board_only = false;
917			break;
918		case 'S':
919			send_data = malloc(strlen(optarg)+1);
920			if (send_data == NULL)
921				err(EX_SOFTWARE, "%s:send_data malloc", __func__);
922			strcpy(send_data, optarg);
923			open_needed = true;
924			command_set = true;
925			display_board_only = false;
926			break;
927		case '?':
928		default:
929			usage();
930		        warnc(EINVAL, "%s: Unknown command line arguments", __func__);
931			return 0;
932		}
933	} /* end while */
934
935       /*
936	* Catch the error case when the user
937	* executes the command with non ''-''
938	* delimited arguments.
939	* Generate the usage() display and exit.
940	*/
941	if (!command_set && !display_board_only) {
942		usage();
943		warnc(EINVAL, "%s: Unknown command line arguments", __func__);
944		return 0;
945	}
946
947       /*
948	* If -u <bus_number> is passed, execute
949	* command for that card only.
950	*
951	* If -u <bus_number> is not passed, execute
952	* command for card 0 only.
953	*
954	*/
955	if(open_needed){
956		snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
957		if (open_dev(&fd, devbase) < 0) {
958		  err(EX_IOERR, "%s: Error opening firewire controller #%d %s", __func__, current_board, devbase);
959		}
960	}
961	/*
962	 * display the nodes on this board "-u"
963	 * only
964	 */
965	if (display_board_only)
966		list_dev(fd);
967
968	/*
969	 * dump_phy_reg "-p"
970	 */
971	if (dump_phy_reg)
972		dump_phy_registers(fd);
973
974	/*
975	 * send a BUS_RESET Event "-r"
976	 */
977	if (send_bus_reset) {
978		if(ioctl(fd, FW_IBUSRST, &tmp) < 0)
979               		err(EX_IOERR, "%s: Ioctl of bus reset failed for %s", __func__, devbase);
980	}
981	/*
982	 * Print out the CROM for this node "-c"
983	 */
984	if (display_crom) {
985		tmp = str2node(fd, crom_string);
986		get_crom(fd, tmp, crom_buf, len);
987		show_crom(crom_buf);
988		free(crom_string);
989	}
990	/*
991	 * Hex Dump the CROM for this node "-d"
992	 */
993	if (display_crom_hex) {
994		tmp = str2node(fd, crom_string_hex);
995		get_crom(fd, tmp, crom_buf_hex, len);
996		dump_crom(crom_buf_hex);
997		free(crom_string_hex);
998	}
999	/*
1000	 * Set Priority Budget to value for this node "-b"
1001	 */
1002	if (priority_budget >= 0)
1003		set_pri_req(fd, priority_budget);
1004
1005	/*
1006	 * Explicitly set the root node of this bus to value "-f"
1007	 */
1008	if (set_root_node >= 0)
1009		send_phy_config(fd, set_root_node, -1);
1010
1011	/*
1012	 * Set the gap count for this card/bus  "-g"
1013	 */
1014	if (set_gap_count >= 0)
1015		send_phy_config(fd, -1, set_gap_count);
1016
1017	/*
1018	 * Load a CROM from a file "-l"
1019	 */
1020	if (load_crom_from_file)
1021		show_crom(crom_buf);
1022	/*
1023	 * Set the fwmem target for a node to argument "-m"
1024	 */
1025	if (set_fwmem_target) {
1026		eui.hi = ntohl(*(u_int32_t*)&(target.octet[0]));
1027		eui.lo = ntohl(*(u_int32_t*)&(target.octet[4]));
1028#if defined(__FreeBSD__)
1029		sysctl_set_int("hw.firewire.fwmem.eui64_hi", eui.hi);
1030		sysctl_set_int("hw.firewire.fwmem.eui64_lo", eui.lo);
1031#elif defined(__NetBSD__)
1032		sysctl_set_int("hw.fwmem.eui64_hi", eui.hi);
1033		sysctl_set_int("hw.fwmem.eui64_lo", eui.lo);
1034#else
1035#warning "You need to add support for your OS"
1036#endif
1037
1038	}
1039
1040	/*
1041	 * Send a link on to this board/bus "-o"
1042	 */
1043	if (send_link_on >= 0)
1044		link_on(fd, send_link_on);
1045
1046	/*
1047	 * Send a reset start to this board/bus "-s"
1048	 */
1049	if (send_reset_start >= 0)
1050		reset_start(fd, send_reset_start);
1051
1052	/*
1053	 * Dump the node topology for this board/bus "-t"
1054	 */
1055	if (dump_topology)
1056		show_topology_map(fd);
1057
1058	/*
1059	 * Receive data file from node "-R"
1060	 */
1061#define TAG	(1<<6)
1062#define CHANNEL	63
1063	if (recv_data != NULL){
1064		if (recvfn == NULL) { /* guess... */
1065			recvfn = detect_recv_fn(fd, TAG | CHANNEL);
1066			close(fd);
1067			fd = -1;
1068		}
1069		snprintf(devbase, sizeof(devbase), "%s%d.0", device_string, current_board);
1070		if (open_dev(&fd, devbase) < 0)
1071		  err(EX_IOERR, "%s: Error opening firewire controller #%d %s in recv_data\n", __func__, current_board, devbase);
1072		(*recvfn)(fd, recv_data, TAG | CHANNEL, -1);
1073		free(recv_data);
1074	}
1075
1076	/*
1077	 * Send data file to node "-S"
1078	 */
1079	if (send_data != NULL){
1080		dvsend(fd, send_data, TAG | CHANNEL, -1);
1081		free(send_data);
1082	}
1083
1084	if (fd > 0) {
1085		close(fd);
1086		fd = -1;
1087	}
1088	return 0;
1089}
1090