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cxgbetool: "modinfo" command to display SFP+ module information.

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trantor:~# cxgbetool t5nex0 modinfo 1
ID: SFP
Vendor FINISAR CORP.
SN AJ10JQR
PN FTLX8571D3BCL
Rev A
Temp: +35C
Vcc 3.225600V
TX Bias 2.176000uA
TX Power 0.588800mW
RX Power 0.486400mW

Submitted by:	gnn
This commit is contained in:
np 2013-11-27 22:17:00 +00:00
parent fa0b31d8b1
commit 8d072f285d
2 changed files with 134 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/tools/cxgbetool/Makefile
View File

@ -3,7 +3,7 @@
PROG= cxgbetool
SRCS= cxgbetool.c
NO_MAN=
CFLAGS+= -I${.CURDIR}/../../../sys/dev/cxgbe -I.
CFLAGS+= -I${.CURDIR}/../../../sys/dev/cxgbe -I${.CURDIR}/../../../sys -I.
BINDIR?= /usr/sbin
.include <bsd.prog.mk>

133
tools/tools/cxgbetool/cxgbetool.c
View File

@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
#include <net/ethernet.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/sff8472.h>
#include "t4_ioctl.h"
@ -94,6 +95,7 @@ usage(FILE *fp)
"\ti2c <port> <devaddr> <addr> [<len>] read from i2c device\n"
"\tloadfw <fw-image.bin> install firmware\n"
"\tmemdump <addr> <len> dump a memory range\n"
"\tmodinfo <port> optics/cable information\n"
"\treg <address>[=<val>] read/write register\n"
"\treg64 <address>[=<val>] read/write 64 bit register\n"
"\tregdump [<module>] ... dump registers\n"
@ -1827,6 +1829,135 @@ set_tracer(uint8_t idx, int argc, const char *argv[])
return doit(CHELSIO_T4_SET_TRACER, &t);
}
static int
modinfo(int argc, const char *argv[])
{
long port;
char string[16], *p;
struct t4_i2c_data i2cd;
int rc, i;
uint16_t temp, vcc, tx_bias, tx_power, rx_power;
if (argc != 1) {
warnx("must supply a port");
return (EINVAL);
}
p = str_to_number(argv[0], &port, NULL);
if (*p || port > UCHAR_MAX) {
warnx("invalid port id \"%s\"", argv[0]);
return (EINVAL);
}
bzero(&i2cd, sizeof(i2cd));
i2cd.len = 1;
i2cd.port_id = port;
i2cd.dev_addr = SFF_8472_BASE;
i2cd.offset = SFF_8472_ID;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
if (i2cd.data[0] > SFF_8472_ID_LAST)
printf("Unknown ID\n");
else
printf("ID: %s\n", sff_8472_id[i2cd.data[0]]);
bzero(&string, sizeof(string));
for (i = SFF_8472_VENDOR_START; i < SFF_8472_VENDOR_END; i++) {
i2cd.offset = i;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
string[i - SFF_8472_VENDOR_START] = i2cd.data[0];
}
printf("Vendor %s\n", string);
bzero(&string, sizeof(string));
for (i = SFF_8472_SN_START; i < SFF_8472_SN_END; i++) {
i2cd.offset = i;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
string[i - SFF_8472_SN_START] = i2cd.data[0];
}
printf("SN %s\n", string);
bzero(&string, sizeof(string));
for (i = SFF_8472_PN_START; i < SFF_8472_PN_END; i++) {
i2cd.offset = i;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
string[i - SFF_8472_PN_START] = i2cd.data[0];
}
printf("PN %s\n", string);
bzero(&string, sizeof(string));
for (i = SFF_8472_REV_START; i < SFF_8472_REV_END; i++) {
i2cd.offset = i;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
string[i - SFF_8472_REV_START] = i2cd.data[0];
}
printf("Rev %s\n", string);
i2cd.offset = SFF_8472_DIAG_TYPE;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
if ((char )i2cd.data[0] & (SFF_8472_DIAG_IMPL |
SFF_8472_DIAG_INTERNAL)) {
/* Switch to reading from the Diagnostic address. */
i2cd.dev_addr = SFF_8472_DIAG;
i2cd.len = 1;
i2cd.offset = SFF_8472_TEMP;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
temp = i2cd.data[0] << 8;
printf("Temp: ");
if ((temp & SFF_8472_TEMP_SIGN) == SFF_8472_TEMP_SIGN)
printf("-");
else
printf("+");
printf("%dC\n", (temp & SFF_8472_TEMP_MSK) >>
SFF_8472_TEMP_SHIFT);
i2cd.offset = SFF_8472_VCC;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
vcc = i2cd.data[0] << 8;
printf("Vcc %fV\n", vcc / SFF_8472_VCC_FACTOR);
i2cd.offset = SFF_8472_TX_BIAS;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
tx_bias = i2cd.data[0] << 8;
printf("TX Bias %fuA\n", tx_bias / SFF_8472_BIAS_FACTOR);
i2cd.offset = SFF_8472_TX_POWER;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
tx_power = i2cd.data[0] << 8;
printf("TX Power %fmW\n", tx_power / SFF_8472_POWER_FACTOR);
i2cd.offset = SFF_8472_RX_POWER;
if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0)
goto fail;
rx_power = i2cd.data[0] << 8;
printf("RX Power %fmW\n", rx_power / SFF_8472_POWER_FACTOR);
} else
printf("Diagnostics not supported.\n");
return(0);
fail:
if (rc == EPERM)
warnx("No module/cable in port %ld", port);
return (rc);
}
static int
tracer_cmd(int argc, const char *argv[])
{
@ -1900,6 +2031,8 @@ run_cmd(int argc, const char *argv[])
rc = clearstats(argc, argv);
else if (!strcmp(cmd, "tracer"))
rc = tracer_cmd(argc, argv);
else if (!strcmp(cmd, "modinfo"))
rc = modinfo(argc, argv);
else {
rc = EINVAL;
warnx("invalid command \"%s\"", cmd);