406 lines
9.9 KiB
C
406 lines
9.9 KiB
C
/*
|
|
* Copyright (C) 2002
|
|
* Hidetoshi Shimokawa. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
*
|
|
* This product includes software developed by Hidetoshi Shimokawa.
|
|
*
|
|
* 4. Neither the name of the author nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/errno.h>
|
|
#include <dev/firewire/firewire.h>
|
|
#include <dev/firewire/iec13213.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <err.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
extern int dvrecv(int, char *, char, int);
|
|
extern int dvsend(int, char *, char, int);
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
printf("fwcontrol [-g gap_count] [-b pri_req] [-c node]"
|
|
" [-r] [-t] [-d node] [-l file] [-R file] [-S file]\n");
|
|
printf("\t-g: broadcast gap_count by phy_config packet\n");
|
|
printf("\t-b: set PRIORITY_BUDGET register on all supported nodes\n");
|
|
printf("\t-c: read configuration ROM\n");
|
|
printf("\t-r: bus reset\n");
|
|
printf("\t-t: read topology map\n");
|
|
printf("\t-d: hex dump of configuration ROM\n");
|
|
printf("\t-l: load and parse hex dump file of configuration ROM\n");
|
|
printf("\t-R: Receive DV stream\n");
|
|
printf("\t-S: Send DV stream\n");
|
|
exit(0);
|
|
}
|
|
|
|
static void
|
|
get_num_of_dev(int fd, struct fw_devlstreq *data)
|
|
{
|
|
data->n = 64;
|
|
if( ioctl(fd, FW_GDEVLST, data) < 0) {
|
|
err(1, "ioctl");
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_dev(int fd)
|
|
{
|
|
struct fw_devlstreq data;
|
|
int i;
|
|
|
|
get_num_of_dev(fd, &data);
|
|
printf("%d devices\n", data.n);
|
|
for (i = 0; i < data.n; i++) {
|
|
printf("%d node %d eui:%08x%08x status:%d\n",
|
|
i,
|
|
data.dst[i],
|
|
data.eui[i].hi,
|
|
data.eui[i].lo,
|
|
data.status[i]
|
|
);
|
|
}
|
|
}
|
|
|
|
static u_int32_t
|
|
read_write_quad(int fd, struct fw_eui64 eui, u_int32_t addr_lo, int read, u_int32_t data)
|
|
{
|
|
struct fw_asyreq *asyreq;
|
|
u_int32_t *qld, res;
|
|
|
|
asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 16);
|
|
asyreq->req.len = 16;
|
|
asyreq->req.type = FWASREQEUI;
|
|
asyreq->req.dst.eui = eui;
|
|
#if 0
|
|
asyreq->pkt.mode.rreqq.dst = htons(FWLOCALBUS | node);
|
|
#endif
|
|
asyreq->pkt.mode.rreqq.tlrt = 0;
|
|
if (read)
|
|
asyreq->pkt.mode.rreqq.tcode = FWTCODE_RREQQ;
|
|
else
|
|
asyreq->pkt.mode.rreqq.tcode = FWTCODE_WREQQ;
|
|
|
|
asyreq->pkt.mode.rreqq.dest_hi = htons(0xffff);
|
|
asyreq->pkt.mode.rreqq.dest_lo = htonl(addr_lo);
|
|
|
|
qld = (u_int32_t *)&asyreq->pkt;
|
|
if (!read)
|
|
asyreq->pkt.mode.wreqq.data = data;
|
|
|
|
if (ioctl(fd, FW_ASYREQ, asyreq) < 0) {
|
|
err(1, "ioctl");
|
|
}
|
|
res = qld[3];
|
|
free(asyreq);
|
|
if (read)
|
|
return ntohl(res);
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
send_phy_config(int fd, int root_node, int gap_count)
|
|
{
|
|
struct fw_asyreq *asyreq;
|
|
|
|
asyreq = (struct fw_asyreq *)malloc(sizeof(struct fw_asyreq_t) + 12);
|
|
asyreq->req.len = 12;
|
|
asyreq->req.type = FWASREQNODE;
|
|
asyreq->pkt.mode.ld[0] = 0;
|
|
asyreq->pkt.mode.ld[1] = 0;
|
|
asyreq->pkt.mode.common.tcode = FWTCODE_PHY;
|
|
if (root_node >= 0)
|
|
asyreq->pkt.mode.ld[1] |= htonl((root_node & 0x3f) << 24 | 1 << 23);
|
|
if (gap_count >= 0)
|
|
asyreq->pkt.mode.ld[1] |= htonl(1 << 22 | (gap_count & 0x3f) << 16);
|
|
asyreq->pkt.mode.ld[2] = ~asyreq->pkt.mode.ld[1];
|
|
|
|
printf("send phy_config root_node=%d gap_count=%d\n",
|
|
root_node, gap_count);
|
|
|
|
if (ioctl(fd, FW_ASYREQ, asyreq) < 0) {
|
|
err(1, "ioctl");
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_pri_req(int fd, int pri_req)
|
|
{
|
|
struct fw_devlstreq data;
|
|
u_int32_t max, reg, old;
|
|
int i;
|
|
|
|
get_num_of_dev(fd, &data);
|
|
#define BUGET_REG 0xf0000218
|
|
for (i = 0; i < data.n; i++) {
|
|
if (!data.status[i])
|
|
continue;
|
|
reg = read_write_quad(fd, data.eui[i], BUGET_REG, 1, 0);
|
|
printf("%d %08x:%08x, %08x",
|
|
data.dst[i], data.eui[i].hi, data.eui[i].lo, reg);
|
|
if (reg > 0 && pri_req >= 0) {
|
|
old = (reg & 0x3f);
|
|
max = (reg & 0x3f00) >> 8;
|
|
if (pri_req > max)
|
|
pri_req = max;
|
|
printf(" 0x%x -> 0x%x\n", old, pri_req);
|
|
read_write_quad(fd, data.eui[i], BUGET_REG, 0, pri_req);
|
|
} else {
|
|
printf("\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
parse_bus_info_block(u_int32_t *p, int info_len)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < info_len; i++) {
|
|
printf("bus_info%d: 0x%08x\n", i, *p++);
|
|
}
|
|
}
|
|
|
|
static int
|
|
get_crom(int fd, int node, void *crom_buf, int len)
|
|
{
|
|
struct fw_crom_buf buf;
|
|
int i, error;
|
|
struct fw_devlstreq data;
|
|
|
|
get_num_of_dev(fd, &data);
|
|
|
|
for (i = 0; i < data.n; i++) {
|
|
if (data.dst[i] == node && data.eui[i].lo != 0)
|
|
break;
|
|
}
|
|
if (i != data.n) {
|
|
buf.eui = data.eui[i];
|
|
} else {
|
|
err(1, "no such node: %d\n", node);
|
|
}
|
|
|
|
buf.len = len;
|
|
buf.ptr = crom_buf;
|
|
if ((error = ioctl(fd, FW_GCROM, &buf)) < 0) {
|
|
err(1, "ioctl");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
show_crom(u_int32_t *crom_buf)
|
|
{
|
|
int i;
|
|
struct crom_context cc;
|
|
char *desc, info[256];
|
|
static char *key_types = "ICLD";
|
|
struct csrreg *reg;
|
|
struct csrdirectory *dir;
|
|
struct csrhdr *hdr;
|
|
|
|
printf("first quad: 0x%08x\n", *crom_buf);
|
|
hdr = (struct csrhdr *)crom_buf;
|
|
if (hdr->info_len == 1) {
|
|
/* minimum ROM */
|
|
struct csrreg *reg;
|
|
reg = (struct csrreg *)hdr;
|
|
printf("verndor ID: 0x%06x\n", reg->val);
|
|
return;
|
|
}
|
|
printf("len: %d\n", hdr->crc_len);
|
|
parse_bus_info_block(crom_buf+1, hdr->info_len);
|
|
|
|
crom_init_context(&cc, crom_buf);
|
|
dir = cc.stack[0].dir;
|
|
printf("root_directory: len=0x%04x(%d) crc=0x%04x\n",
|
|
dir->crc_len, dir->crc_len, dir->crc);
|
|
if (dir->crc_len < 1)
|
|
return;
|
|
while (cc.depth >= 0) {
|
|
desc = crom_desc(&cc, info, sizeof(info));
|
|
reg = crom_get(&cc);
|
|
for (i = 0; i < cc.depth; i++)
|
|
printf("\t");
|
|
printf("%02x(%c:%02x) %06x %s: %s\n",
|
|
reg->key,
|
|
key_types[(reg->key & CSRTYPE_MASK)>>6],
|
|
reg->key & CSRKEY_MASK, reg->val,
|
|
desc, info);
|
|
crom_next(&cc);
|
|
}
|
|
}
|
|
|
|
#define DUMP_FORMAT "%08x %08x %08x %08x %08x %08x %08x %08x\n"
|
|
|
|
static void
|
|
dump_crom(u_int32_t *p)
|
|
{
|
|
int len=1024, i;
|
|
|
|
for (i = 0; i < len/(4*8); i ++) {
|
|
printf(DUMP_FORMAT,
|
|
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
|
|
p += 8;
|
|
}
|
|
}
|
|
|
|
static void
|
|
load_crom(char *filename, u_int32_t *p)
|
|
{
|
|
FILE *file;
|
|
int len=1024, i;
|
|
|
|
if ((file = fopen(filename, "r")) == NULL)
|
|
err(1, "load_crom");
|
|
for (i = 0; i < len/(4*8); i ++) {
|
|
fscanf(file, DUMP_FORMAT,
|
|
p, p+1, p+2, p+3, p+4, p+5, p+6, p+7);
|
|
p += 8;
|
|
}
|
|
}
|
|
|
|
static void
|
|
show_topology_map(int fd)
|
|
{
|
|
struct fw_topology_map *tmap;
|
|
union fw_self_id sid;
|
|
int i;
|
|
static char *port_status[] = {" ", "-", "P", "C"};
|
|
static char *pwr_class[] = {" 0W", "15W", "30W", "45W",
|
|
"-1W", "-2W", "-5W", "-9W"};
|
|
static char *speed[] = {"S100", "S200", "S400", "S800"};
|
|
tmap = malloc(sizeof(struct fw_topology_map));
|
|
if (tmap == NULL)
|
|
return;
|
|
if (ioctl(fd, FW_GTPMAP, tmap) < 0) {
|
|
err(1, "ioctl");
|
|
}
|
|
printf("crc_len: %d generation:%d node_count:%d sid_count:%d\n",
|
|
tmap->crc_len, tmap->generation,
|
|
tmap->node_count, tmap->self_id_count);
|
|
printf("id link gap_cnt speed delay cIRM power port0 port1 port2"
|
|
" ini more\n");
|
|
for (i = 0; i < tmap->crc_len - 2; i++) {
|
|
sid = tmap->self_id[i];
|
|
if (sid.p0.sequel) {
|
|
printf("%02d sequel packet\n", sid.p0.phy_id);
|
|
continue;
|
|
}
|
|
printf("%02d %2d %d %4s %d %d %3s"
|
|
" %s %s %s %d %d\n",
|
|
sid.p0.phy_id,
|
|
sid.p0.link_active,
|
|
sid.p0.gap_count,
|
|
speed[sid.p0.phy_speed],
|
|
sid.p0.phy_delay,
|
|
sid.p0.contender,
|
|
pwr_class[sid.p0.power_class],
|
|
port_status[sid.p0.port0],
|
|
port_status[sid.p0.port1],
|
|
port_status[sid.p0.port2],
|
|
sid.p0.initiated_reset,
|
|
sid.p0.more_packets
|
|
);
|
|
}
|
|
free(tmap);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
char devname[] = "/dev/fw1";
|
|
u_int32_t crom_buf[1024/4];
|
|
int fd, tmp, ch, len=1024;
|
|
|
|
if ((fd = open(devname, O_RDWR)) < 0)
|
|
err(1, "open");
|
|
|
|
if (argc < 2) {
|
|
list_dev(fd);
|
|
usage();
|
|
}
|
|
|
|
while ((ch = getopt(argc, argv, "g:b:rtc:d:l:R:S:")) != -1)
|
|
switch(ch) {
|
|
case 'g':
|
|
/* gap count */
|
|
tmp = strtol(optarg, NULL, 0);
|
|
send_phy_config(fd, -1, tmp);
|
|
break;
|
|
case 'b':
|
|
tmp = strtol(optarg, NULL, 0);
|
|
set_pri_req(fd, tmp);
|
|
break;
|
|
case 'r':
|
|
if(ioctl(fd, FW_IBUSRST, &tmp) < 0)
|
|
err(1, "ioctl");
|
|
break;
|
|
case 't':
|
|
show_topology_map(fd);
|
|
break;
|
|
case 'c':
|
|
tmp = strtol(optarg, NULL, 0);
|
|
get_crom(fd, tmp, crom_buf, len);
|
|
show_crom(crom_buf);
|
|
break;
|
|
case 'd':
|
|
tmp = strtol(optarg, NULL, 0);
|
|
get_crom(fd, tmp, crom_buf, len);
|
|
dump_crom(crom_buf);
|
|
break;
|
|
case 'l':
|
|
load_crom(optarg, crom_buf);
|
|
show_crom(crom_buf);
|
|
break;
|
|
#define TAG (1<<6)
|
|
#define CHANNEL 63
|
|
case 'R':
|
|
dvrecv(fd, optarg, TAG | CHANNEL, -1);
|
|
break;
|
|
case 'S':
|
|
dvsend(fd, optarg, TAG | CHANNEL, -1);
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
return 0;
|
|
}
|