Commit ac097472 authored by Miguel Jimenez Lopez's avatar Miguel Jimenez Lopez

tools: Remove DIO and NIC tools.

parent a67dc039
...@@ -24,8 +24,6 @@ LIBOBJ = speclib.o loader-ll.o ...@@ -24,8 +24,6 @@ LIBOBJ = speclib.o loader-ll.o
LIBSHARED = libspec.so LIBSHARED = libspec.so
PROGS = spec-cl spec-fwloader spec-vuart specmem PROGS = spec-cl spec-fwloader spec-vuart specmem
PROGS += wr-dio-cmd wr-dio-pps wr-dio-agent wr-dio-ruler
PROGS += stamp-frame
all: $(LIB) $(PROGS) $(LIBSHARED) all: $(LIB) $(PROGS) $(LIBSHARED)
......
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/*
* Copyright (C) 2012 CERN (www.cern.ch)
* Author: Alessandro Rubini <rubini@gnudd.com>
*
* Released to the public domain as sample code to be customized.
*
* This work is part of the White Rabbit project, a research effort led
* by CERN, the European Institute for Nuclear Research.
*/
/* Typical use: "wr-dio-agent wr1" */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/if_ether.h>
#include <net/if.h>
#include <netpacket/packet.h>
#include "wr_nic/wr-nic.h"
#include "wr-dio.h"
static char git_version[] = "version: " GIT_VERSION;
#define RULER_PROTO 0x5752 /* WR */
/*
* Lazily, use global variables, so the code has less parameter passing.
* Everything in this file is using "agent_" as a prefix, to ease the
* reader -- and remember that <TAB> aligns at 8 spaces, not 4.
*/
char *agent_prgname;
int agent_sock;
char *agent_ifname;
struct ifreq agent_ifr;
/* Boring network stuff extracted from main function */
static int agent_open_wr_sock(char *name)
{
struct sockaddr_ll addr;
int sock, ifindex;
sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (sock < 0) {
fprintf(stderr, "%s: socket(): %s\n",
agent_prgname, strerror(errno));
return -1;
}
memset(&agent_ifr, 0, sizeof(agent_ifr));
strncpy(agent_ifr.ifr_name, name, sizeof(agent_ifr.ifr_name));
if (ioctl(sock, PRIV_MEZZANINE_ID, &agent_ifr) < 0
/* EAGAIN is special: it means we have no ID to check yet */
&& errno != EAGAIN) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_ID(%s)): %s\n",
agent_prgname, name, strerror(errno));
close(sock);
return -1;
}
/* Retieve the interfaceindex */
if (ioctl(sock, SIOCGIFINDEX, &agent_ifr) < 0) {
fprintf(stderr, "%s: SIOCGIFINDEX(%s): %s\n", agent_prgname,
name, strerror(errno));
close(sock);
return -1;
}
ifindex = agent_ifr.ifr_ifindex;
/* Bind to the interface, so to be able to receive */
memset(&addr, 0, sizeof(addr));
addr.sll_family = AF_PACKET;
addr.sll_protocol = htons(RULER_PROTO);
addr.sll_ifindex = ifindex;
addr.sll_pkttype = PACKET_BROADCAST; /* that's what ruler sends */
if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
fprintf(stderr, "%s: bind(%s): %s\n", agent_prgname,
name, strerror(errno));
close(sock);
return -1;
}
/* save in globals for later */
agent_sock = sock;
return 0;
}
static void print_version(char *pname)
{
printf("%s %s\n", pname, git_version);
}
/* And a simple main with the loop inside */
int main(int argc, char **argv)
{
int len;
/* We are receiving stuff in this frame */
static struct frame {
struct ether_header h;
unsigned char pad[2];
struct wr_dio_cmd cmd;
} f;
if ((argc == 2) && (!strcmp(argv[1], "-V"))) {
print_version(argv[0]);
exit(0);
}
if (argc != 2) {
fprintf(stderr, "%s: Use \"%s [-V] <wr-if>\"\n",
argv[0], argv[0]);
exit(1);
}
agent_prgname = argv[0];
/* All functions print error messages by themselves, so just exit */
if (agent_open_wr_sock(argv[1]) < 0)
exit(1);
while (1) {
len = recv(agent_sock, &f, sizeof(f), MSG_TRUNC);
if (len != sizeof(f)) {
fprintf(stderr, "%s: recevied unexpected frame length"
" (%i instead of %zu)\n", agent_prgname, len,
sizeof(f));
continue;
}
if (ntohs(f.h.ether_type) != RULER_PROTO) {
fprintf(stderr, "%s: received unexpected eth type"
" (%04x instead of %04x)\n", agent_prgname,
ntohs(f.h.ether_type), RULER_PROTO);
continue;
}
if (0)
printf("command %i, ch %i, t %li.%09li\n",
f.cmd.command, f.cmd.channel, f.cmd.t[0].tv_sec,
f.cmd.t[0].tv_nsec);
/* Then simply pass it to the hardware */
agent_ifr.ifr_data = (void *)&f.cmd;
if (ioctl(agent_sock, PRIV_MEZZANINE_CMD, &agent_ifr) < 0) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_CMD(%s)): "
"%s\n", agent_prgname, agent_ifname,
strerror(errno));
return -1;
}
}
exit(0);
}
/*
* Copyright (C) 2012 CERN (www.cern.ch)
* Author: Alessandro Rubini <rubini@gnudd.com>
*
* Released to the public domain as sample code to be customized.
*
* This work is part of the White Rabbit project, a research effort led
* by CERN, the European Institute for Nuclear Research.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/if_ether.h>
#include <net/if.h>
#include <netpacket/packet.h>
#include "wr_nic/wr-nic.h"
#include "wr-dio.h"
static char git_version[] = "version: " GIT_VERSION;
char *prgname;
char c;
int sock;
char *ifname;
struct ifreq ifr;
struct wr_dio_cmd _cmd;
struct wr_dio_cmd *cmd = &_cmd;
static int parse_ts(char *s, struct timespec *ts)
{
int i, n;
unsigned long nano;
char c;
/*
* Hairy: if we scan "%ld%lf", the 0.009999 will become 9998 micro.
* Thus, scan as integer and string, so we can count leading zeros
*/
nano = 0;
ts->tv_sec = 0;
ts->tv_nsec = 0;
if ( (i = sscanf(s, "%ld.%ld%c", &ts->tv_sec, &nano, &c)) == 1)
return 0; /* seconds only */
if (i == 3)
return -1; /* trailing crap */
if (i == 0)
if (sscanf(s, ".%ld%c", &nano, &c) != 1)
return -1; /* leading or trailing crap */
s = strchr(s, '.') + 1;
n = strlen(s);
if (n > 9)
return -1; /* too many decimals */
while (n < 9) {
nano *= 10;
n++;
}
ts->tv_nsec = nano;
return 0;
}
static int scan_pulse(int argc, char **argv)
{
char c;
if (argc != 4 && argc != 6) {
fprintf(stderr, "%s: %s: wrong number of arguments\n",
prgname, argv[0]);
fprintf(stderr, " Use: %s <channel> <duration> <when> "
"[<period> <count>]\n", argv[0]);
return -1;
}
if (sscanf(argv[1], "%hi%c", &cmd->channel, &c) != 1
|| cmd->channel > 4) {
fprintf(stderr, "%s: %s: not a channel number \"%s\"\n",
prgname, argv[0], argv[1]);
return -1;
}
/* Duration is first time argument but position 1 for ioctl */
if (parse_ts(argv[2], cmd->t + 1) < 0) {
fprintf(stderr, "%s: %s: invalid time \"%s\"\n",
prgname, argv[0], argv[2]);
return -1;
}
if (cmd->t[1].tv_sec) {
fprintf(stderr, "%s: %s: duration must be < 1s (got \"%s\")\n",
prgname, argv[0], argv[2]);
return -1;
}
/* Next argument is the "when", position 0 in ioctl timestamp array */
if (!strcmp(argv[3], "now")) {
cmd->flags |= WR_DIO_F_NOW;
} else {
char *s2 = argv[3];
if (s2[0] == '+') {
cmd->flags |= WR_DIO_F_REL;
s2++;
}
if (parse_ts(s2, cmd->t) < 0) {
fprintf(stderr, "%s: %s: invalid time \"%s\"\n",
prgname, argv[0], argv[3]);
return -1;
}
}
/* If argc is 6, we have period and count */
if (argc == 6) {
cmd->flags |= WR_DIO_F_LOOP;
if (parse_ts(argv[4], cmd->t + 2) < 0) {
fprintf(stderr, "%s: %s: invalid time \"%s\"\n",
prgname, argv[0], argv[4]);
return -1;
}
if (sscanf(argv[5], "%i%c", &cmd->value, &c) != 1) {
fprintf(stderr, "%s: %s: invalid count \"%s\"\n",
prgname, argv[0], argv[5]);
return -1;
}
}
ifr.ifr_data = (void *)cmd;
if (ioctl(sock, PRIV_MEZZANINE_CMD, &ifr) < 0) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_CMD(%s)): %s\n",
prgname, ifname, strerror(errno));
return -1;
}
return 0;
}
static int scan_stamp(int argc, char **argv, int ismask)
{
int i, ch;
char c;
cmd->flags = 0;
if (argc == 3 && !strcmp(argv[2], "wait")) {
cmd->flags = WR_DIO_F_WAIT;
argc = 2;
}
if (argc == 1) {
ismask = 1;
ch = 0x1f;
} else if (argc == 2) {
if (sscanf(argv[1], "%i%c", &ch, &c) != 1) {
fprintf(stderr, "%s: %s: not a channel \"%s\"\n",
prgname, argv[0], argv[1]);
exit(1);
}
if (ch < 0 || ch > 31 || (!ismask && ch > 4)) {
fprintf(stderr, "%s: %s: out of range channel \"%s\"\n",
prgname, argv[0], argv[1]);
exit(1);
}
} else {
fprintf(stderr, "%s: %s: wrong number of arguments\n",
prgname, argv[0]);
if (ismask)
fprintf(stderr, " Use: %s [<channel-mask>]\n",
argv[0]);
else
fprintf(stderr, " Use: %s [<channel>] [wait]\n",
argv[0]);
return -1;
}
if (ismask)
cmd->flags = WR_DIO_F_MASK;
while (1) {
cmd->channel = ch;
errno = 0;
ifr.ifr_data = (void *)cmd;
if (ioctl(sock, PRIV_MEZZANINE_CMD, &ifr) < 0 ) {
if (errno == EAGAIN)
break;
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_CMD(%s)): "
"%s\n", prgname, ifname, strerror(errno));
return -1;
}
for (i = 0; i < cmd->nstamp; i++)
printf("ch %i, %9li.%09li\n", cmd->channel,
(long)cmd->t[i].tv_sec, cmd->t[i].tv_nsec);
}
return 0;
}
static int one_mode(int c, int index)
{
if (c == '-')
return 0;
cmd->channel |= 1 << index;
//Add error message for channel 0
if(index==0 && strchr("dD01",c))
{
fprintf(stderr, "Error: Only p/P modes are available as ouput mode for channel 0\n");
return -1;
}
switch(c) {
case 'D':
cmd->value |= WR_DIO_INOUT_TERM << index;
case 'd':
cmd->value |= WR_DIO_INOUT_DIO << index;
cmd->value |= WR_DIO_INOUT_OUTPUT << index;
break;
case 'C':
cmd->value |= WR_DIO_INOUT_TERM << index;
case 'c':
cmd->value |= WR_DIO_INOUT_DIO << index;
cmd->value |= WR_DIO_INOUT_VALUE << index;
if(index!=4)
fprintf(stdout, "Warning: Clock mode is only available for last channel (ch4)\n,"
"(on other channel it corresponds to input mode without interruptions)\n");
break;
case 'P':
cmd->value |= WR_DIO_INOUT_TERM << index;
case 'p':
cmd->value |= WR_DIO_INOUT_DIO << index;
cmd->value |= WR_DIO_INOUT_VALUE << index;
cmd->value |= WR_DIO_INOUT_OUTPUT << index;
break;
case 'I':
cmd->value |= WR_DIO_INOUT_TERM << index;
case 'i':
break;
case '1':
cmd->value |= WR_DIO_INOUT_VALUE << index;
case '0':
cmd->value |= WR_DIO_INOUT_OUTPUT << index;
break;
default:
fprintf(stderr, "%s: mode: invalid mode '%c'\n",
prgname, c);
return -1;
}
return 0;
}
static int scan_inout(int argc, char **argv)
{
int i, ch;
char c;
cmd->flags = WR_DIO_F_MASK;
cmd->channel = 0;
cmd->value = 0;
if (argc == 2) {
if (strlen(argv[1]) != 5) {
fprintf(stderr, "%s: %s: wrong argument \"%s\"\n",
prgname, argv[0], argv[1]);
exit(1);
}
for (i = 0; i < 5; i++)
if (one_mode(argv[1][i], i) < 0)
return -1;
} else {
if (argc < 3 || argc > 11 || ((argc & 1) == 0)) {
fprintf(stderr, "%s: %s: wrong number of arguments\n",
prgname, argv[0]);
return -1;
}
while (argc >= 3) {
if (sscanf(argv[1], "%i%c", &ch, &c) != 1
|| ch < 0 || ch > 4) {
fprintf(stderr, "%s: mode: invalid channel "
"\"%s\"\n", prgname, argv[1]);
return -1;
}
if (strlen(argv[2]) != 1) {
fprintf(stderr, "%s: mode: invalid mode "
"\"%s\"\n", prgname, argv[2]);
return -1;
}
if (one_mode(argv[2][0], ch) < 0)
return -1;
argv += 2;
argc -= 2;
}
}
ifr.ifr_data = (void *)cmd;
if (ioctl(sock, PRIV_MEZZANINE_CMD, &ifr) < 0) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_CMD(%s)): %s\n",
prgname, ifname, strerror(errno));
return -1;
}
return 0;
}
static void print_version(char *pname)
{
printf("%s %s\n", pname, git_version);
}
int main(int argc, char **argv)
{
prgname = argv[0];
argv++, argc--;
if ((argc == 2) && (!strcmp(argv[1], "-V"))) {
print_version(argv[0]);
exit(0);
}
if (argc < 2) {
fprintf(stderr, "%s: use \"%s [-V] <netdev> <cmd> [...]\"\n",
prgname, prgname);
exit(1);
}
ifname = argv[0];
argv++, argc--;
sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (sock < 0) {
fprintf(stderr, "%s: socket(): %s\n",
prgname, strerror(errno));
exit(1);
}
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
if (ioctl(sock, PRIV_MEZZANINE_ID, &ifr) < 0
/* EAGAIN is special: it means we have no ID to check yet */
&& errno != EAGAIN) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_ID(%s)): %s\n",
prgname, ifname, strerror(errno));
}
/*
* Parse the command line:
*
* pulse <ch> .<len> <seconds>.<fraction>
* pulse <ch> .<len> now
* pulse <ch> .<len> +<seconds>.<fraction>
*
* stamp [<channel>]
* stampm [<mask>]
*
* mode <01234>
* mode <ch> <mode> [...]
*/
if (!strcmp(argv[0], "pulse")) {
cmd->command = WR_DIO_CMD_PULSE;
if (scan_pulse(argc, argv) < 0)
exit(1);
} else if (!strcmp(argv[0], "stamp")) {
cmd->command = WR_DIO_CMD_STAMP;
if (scan_stamp(argc, argv, 0 /* no mask */) < 0)
exit(1);
} else if (!strcmp(argv[0], "stampm")) {
cmd->command = WR_DIO_CMD_STAMP;
if (scan_stamp(argc, argv, 1 /* mask */) < 0)
exit(1);
} else if (!strcmp(argv[0], "mode")) {
cmd->command = WR_DIO_CMD_INOUT;
if (scan_inout(argc, argv) < 0)
exit(1);
} else {
fprintf(stderr, "%s: unknown command \"%s\"\n", prgname,
argv[0]);
exit(1);
}
ifr.ifr_data = (void *)cmd;
exit(0);
}
/*
* Copyright (C) 2012 CERN (www.cern.ch)
* Author: Alessandro Rubini <rubini@gnudd.com>
*
* Released to the public domain as sample code to be customized.
*
* This work is part of the White Rabbit project, a research effort led
* by CERN, the European Institute for Nuclear Research.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/if_ether.h>
#include <net/if.h>
#include <netpacket/packet.h>
#include "wr_nic/wr-nic.h"
#include "wr-dio.h"
/**
* This takes two arguments: interface name and channel number
*
* This simple tools just show an example of how to program with wr-nic/dio.
* If you want to measure WR timing we suggest to use the hardwire PPS on channel 0
* that gives a more accurate precision.
**/
static char git_version[] = "version: " GIT_VERSION;
static void print_version(char *pname)
{
printf("%s %s\n", pname, git_version);
}
int main(int argc, char **argv)
{
struct wr_dio_cmd _cmd;
struct wr_dio_cmd *cmd = &_cmd;
struct ifreq ifr;
char *prgname = argv[0];
char *ifname = "wr0";
int sock, ch, charg = 1;
char c;
if ((argc == 2) && (!strcmp(argv[1], "-V"))) {
print_version(argv[0]);
exit(0);
}
if (argc < 2 || argc > 3) {
fprintf(stderr, "%s: Use \"%s [<ifname>] <channel>\"\n",
prgname, prgname);
exit(1);
}
if (argc == 3) {
ifname = argv[1];
charg++;
}
if (sscanf(argv[charg], "%i%c", &ch, &c) != 1) {
fprintf(stderr, "%s: Not a channel number \"%s\"\n",
prgname, argv[charg]);
exit(1);
}
if (ch < 1 || ch > 4) {
fprintf(stderr, "%s: Out of range channel number \"%s\"\n",
prgname, argv[charg]);
exit(1);
}
fprintf(stderr, "%s: Using interface \"%s\" and channel %i for "
"pps output\n", prgname, ifname, ch);
/* The following is standard stuff to access wr-nic */
sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (sock < 0) {
fprintf(stderr, "%s: socket(): %s\n",
prgname, strerror(errno));
exit(1);
}
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
if (ioctl(sock, PRIV_MEZZANINE_ID, &ifr) < 0
/* EAGAIN is special: it means we have no ID to check yet */
&& errno != EAGAIN) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_ID(%s)): %s\n",
prgname, ifname, strerror(errno));
}
/* Fill the command structure */
memset(cmd, 0, sizeof(*cmd));
cmd->command = WR_DIO_CMD_PULSE;
cmd->channel = ch;
cmd->flags = WR_DIO_F_REL | WR_DIO_F_LOOP;
/* Number of loops: -1 <=> Inf */
cmd->value = -1;
/* 2s delay to have time to send and process this command */
cmd->t[0].tv_sec = 2;
/* 1ms pulse width */
cmd->t[1].tv_nsec = 1000 * 1000;
/* Loop period */
cmd->t[2].tv_sec = 1;
/* Give it to the driver and we are done */
ifr.ifr_data = (void *)cmd;
if (ioctl(sock, PRIV_MEZZANINE_CMD, &ifr) < 0) {
fprintf(stderr, "%s: ioctl(PRIV_MEZZANINE_CMD(%s)): %s\n",
prgname, ifname, strerror(errno));
exit(1);
}
exit(0);
}
/*
* Copyright (C) 2012 CERN (www.cern.ch)
* Author: Alessandro Rubini <rubini@gnudd.com>
*
* Released to the public domain as sample code to be customized.
*
* This work is part of the White Rabbit project, a research effort led
* by CERN, the European Institute for Nuclear Research.
*/
/* Typical use: "wr-dio-ruler wr1 IN0 L3+0.001 R3+0.001 L4+0.002" */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/if_ether.h>
#include <net/if.h>
#include <netpacket/packet.h>
#include "wr_nic/wr-nic.h"
#include "wr-dio.h"
static char git_version[] = "version: " GIT_VERSION;
#define RULER_PROTO 0x5752 /* WR */
/*
* Lazily, use global variables, so the code has less parameter passing.
* Everything in this file is using "ruler_" as a prefix, to ease the
* reader -- and remember that <TAB> aligns at 8 spaces, not 4.
*/
char *ruler_prgname;
int ruler_sock;
char *ruler_ifname;
struct wr_dio_cmd ruler_cmd;
struct ifreq ruler_ifr;
unsigned char ruler_macaddr[ETH_ALEN];
struct ruler_action {
int isremote;
int channel;
struct timespec delay;
};
/* Boring parsing separated to a separate function (same code as elsewhere) */
static int parse_ts(char *s, struct timespec *ts)
{
int i, n;
unsigned long nano;
char c;
/*