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Add lmcctl, to configure lmc driver. Reason it belongs in /sbin is that

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it might need to be run before /usr is mounted.
This commit is contained in:
explorer 1999-03-25 04:05:36 +00:00
parent c7c8021a29
commit 07c2411233
4 changed files with 544 additions and 0 deletions
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9
sbin/lmcctl/Makefile Normal file
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# $NetBSD: Makefile,v 1.1 1999/03/25 04:05:36 explorer Exp $
PROG= lmcctl
SRCS= lmcctl.c clockgen.c
NOMAN= lmcctl.8
BINOWN= root
BINMODE=555
.include <bsd.prog.mk>

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sbin/lmcctl/clockgen.c Normal file
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/* $NetBSD: clockgen.c,v 1.1 1999/03/25 04:05:37 explorer Exp $ */
/*-
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
* This code is written by Michael Graff <graff@vix.com> for LMC.
*
* 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 marketing or advertising materials mentioning features or
* use of this software must display the following acknowledgement:
* This product includes software developed by LAN Media Corporation
* and its contributors.
* 4. Neither the name of LAN Media Corporation 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 LAN MEDIA CORPORATION 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 FOUNDATION 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <dev/pci/if_lmc_types.h>
#include <dev/pci/if_lmcioctl.h>
#include "extern.h"
#define T1_FREF 20000000
#define T1_FMIN 30000000
#define T1_FMAX 330000000
void
lmc_av9110_freq(u_int32_t target, lmc_av9110_t *av)
{
unsigned int n, m, v, x, r;
unsigned long f;
unsigned long iFvco;
av->n = 0;
av->m = 0;
av->v = 0;
av->x = 0;
av->r = 0;
av->f = 0;
av->exact = 0;
target *= 16;
for (n = 3 ; n <= 127 ; n++)
for (m = 3 ; m <= 127 ; m++)
for (v = 1 ; v <= 8 ; v *= 8)
for (x = 1 ; x <= 8 ; x <<= 1)
for (r = 1 ; r <= 8 ; r <<= 1) {
iFvco = (T1_FREF / m) * n * v;
if (iFvco < T1_FMIN || iFvco > T1_FMAX)
continue;
f = iFvco / (x * r);
if (f >= target)
if ((av->f == 0) || (f - target < av->f - target)) {
av->n = n;
av->m = m;
if (v == 1)
av->v = 0;
else
av->v = 1;
if (x == 1)
av->x = 0;
else if (x == 2)
av->x = 1;
else if (x == 4)
av->x = 2;
else if (x == 8)
av->x = 3;
if (r == 1)
av->r = 0;
else if (r == 2)
av->r = 1;
else if (r == 4)
av->r = 2;
else if (r == 8)
av->r = 3;
av->f = f;
if (f == target) {
av->exact = 1;
av->f /= 16;
return;
}
}
}
av->f /= 16;
}

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sbin/lmcctl/extern.h Normal file
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/* $NetBSD: extern.h,v 1.1 1999/03/25 04:05:37 explorer Exp $ */
/*-
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
* This code is written by Michael Graff <graff@vix.com> for LMC.
*
* 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 marketing or advertising materials mentioning features or
* use of this software must display the following acknowledgement:
* This product includes software developed by LAN Media Corporation
* and its contributors.
* 4. Neither the name of LAN Media Corporation 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 LAN MEDIA CORPORATION 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 FOUNDATION 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.
*/
void lmc_av9110_freq(u_int32_t target, lmc_av9110_t *av);

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sbin/lmcctl/lmcctl.c Normal file
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/* $NetBSD: lmcctl.c,v 1.1 1999/03/25 04:05:37 explorer Exp $ */
/*-
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
* This code is written by Michael Graff <graff@vix.com> for LMC.
*
* 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 marketing or advertising materials mentioning features or
* use of this software must display the following acknowledgement:
* This product includes software developed by LAN Media Corporation
* and its contributors.
* 4. Neither the name of LAN Media Corporation 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 LAN MEDIA CORPORATION 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 FOUNDATION 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <dev/pci/if_lmc_types.h>
#include <dev/pci/if_lmcioctl.h>
#include "extern.h"
extern char *optarg;
extern int optind, opterr, optopt;
void lmc_av9110_freq(u_int32_t, lmc_av9110_t *);
static void dumpdata(char *, lmc_ctl_t *);
void usage(char *);
#define DEFAULT_INTERFACE "lmc0"
void
usage(char *s)
{
fprintf(stderr,
"Usage: %s [-i interface] [-l speed] [-cCeEsKkSoO]\n", s);
fprintf(stderr,
"\tinterface is the interface name, default '%s'\n",
DEFAULT_INTERFACE);
fprintf(stderr, "\t-l sets line speed [T1]\n");
fprintf(stderr, "\t-c sets external clock source [T1, HSSI]\n");
fprintf(stderr, "\t-C sets internal clock source [T1, HSSI]\n");
fprintf(stderr, "\t-e selects 16 bit CRC\n");
fprintf(stderr, "\t-E selects 32 bit CRC\n");
#if defined(__NetBSD__) || defined(__FreeBSD__)
fprintf(stderr, "\t-k enables Cisco HDLC keepalive protocol\n");
fprintf(stderr, "\t-K disables Cisco HDLC keepalive protocol\n");
#endif
fprintf(stderr, "\t-s turns DS3 scrambler off [DS3]\n");
fprintf(stderr, "\t-S turns DS3 scrambler on [DS3]\n");
fprintf(stderr, "\t-o sets DS3 cable length < 100 feet [DS3]\n");
fprintf(stderr, "\t-O sets DS3 cable length > 100 feet [DS3]\n");
}
int
main(int argc, char **argv)
{
lmc_ctl_t ctl;
int fd;
struct ifreq ifr;
int ch;
char *ifname = DEFAULT_INTERFACE;
lmc_ctl_t wanted;
int flag_c; /* clock source external, internal */
int flag_l; /* line speed */
int flag_s; /* Scrambler on, off */
int flag_o; /* cable length < 100, > 100 */
int flag_e; /* crc 16, 32 */
int flag_k; /* HDLC keepalive */
int just_print;
flag_c = 0;
flag_l = 0;
flag_s = 0;
flag_o = 0;
flag_e = 0;
flag_k = 0;
just_print = 1;
while ((ch = getopt(argc, argv, "i:l:cCsSoOeEkK")) != -1) {
switch (ch) {
case 'i':
ifname = optarg;
break;
case 'l':
flag_l = 1;
just_print = 0;
wanted.clock_rate = atoi(optarg);
break;
case 's':
flag_s = 1;
just_print = 0;
wanted.scrambler_onoff = LMC_CTL_OFF;
break;
case 'S':
flag_s = 1;
just_print = 0;
wanted.scrambler_onoff = LMC_CTL_ON;
break;
case 'c':
flag_c = 1;
just_print = 0;
wanted.clock_source = LMC_CTL_CLOCK_SOURCE_EXT;
break;
case 'C':
flag_c = 1;
just_print = 0;
wanted.clock_source = LMC_CTL_CLOCK_SOURCE_INT;
break;
case 'o':
flag_o = 1;
just_print = 0;
wanted.cable_length = LMC_CTL_CABLE_LENGTH_LT_100FT;
break;
case 'O':
flag_o = 1;
just_print = 0;
wanted.cable_length = LMC_CTL_CABLE_LENGTH_GT_100FT;
break;
case 'e':
flag_e = 1;
just_print = 0;
wanted.crc_length = LMC_CTL_CRC_LENGTH_16;
break;
case 'E':
flag_e = 1;
just_print = 0;
wanted.crc_length = LMC_CTL_CRC_LENGTH_32;
break;
case 'k':
#if defined(__NetBSD__) || defined(__FreeBSD__)
flag_k = 1;
just_print = 0;
wanted.keepalive_onoff = LMC_CTL_ON;
#else
fprintf(stderr, "-k flag ignored on this system\n");
#endif
break;
case 'K':
#if defined(__NetBSD__) || defined(__FreeBSD__)
flag_k = 1;
just_print = 0;
wanted.keepalive_onoff = LMC_CTL_OFF;
#else
fprintf(stderr, "-K flag ignored on this system\n");
#endif
break;
case 'h':
case '?':
usage(argv[0]);
exit(0);
}
}
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
fprintf(stderr, "socket: %s\n", strerror(errno));
exit(1);
}
strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)&ctl;
/*
* Fetch current settings
*/
if (ioctl(fd, LMCIOCGINFO, &ifr) < 0) {
fprintf(stderr, "ioctl %s LMCIOCGINFO: %s\n",
ifr.ifr_name, strerror(errno));
exit(1);
}
/*
* If none of the flags are set, print status
*/
if (just_print) {
dumpdata(ifname, &ctl);
exit(0);
}
if (flag_c)
ctl.clock_source = wanted.clock_source;
if (flag_l) {
lmc_av9110_freq(wanted.clock_rate, &wanted.cardspec.t1);
if (wanted.cardspec.t1.f == 0) {
printf("Unable to calculate requested rate.\n");
exit(1);
}
if (wanted.cardspec.t1.exact == 0)
printf("Unable to calculate exact frequency,"
" using approximation %u\n",
wanted.cardspec.t1.f);
ctl.clock_rate = wanted.clock_rate;
ctl.cardspec.t1 = wanted.cardspec.t1;
printf("rate: %u\n", ctl.cardspec.t1.f);
#if 0
{
u_int32_t f;
lmc_av9110_t *av;
av = &wanted.cardspec.t1;
printf("m == %u, v == %u, n == %u, r == %u, x == %u\n",
av->m, av->v, av->n, av->r, av->x);
f = (20000000 / av->m) * (av->v ? 8 : 1) * av->n;
printf("fvco == %u\n", f);
if (av->r == 1)
f /= 2;
else if (av->r == 2)
f /= 4;
else if (av->r == 3)
f /= 8;
printf("fclk == %u (%u)\n", f, f/16);
if (av->x == 1)
f /= 2;
else if (av->x == 2)
f /= 4;
else if (av->x == 3)
f /= 8;
printf("fclkx == %u (%u)\n", f, f/16);
}
#endif
}
if (flag_s)
ctl.scrambler_onoff = wanted.scrambler_onoff;
if (flag_o)
ctl.cable_length = wanted.cable_length;
if (flag_e)
ctl.crc_length = wanted.crc_length;
#if defined(__NetBSD__) || defined(__FreeBSD__)
if (flag_k)
ctl.keepalive_onoff = wanted.keepalive_onoff;
#endif
if (ioctl(fd, LMCIOCSINFO, &ifr) < 0) {
fprintf(stderr, "ioctl %s LMCIOCSINFO: %s\n",
ifr.ifr_name, strerror(errno));
exit(1);
}
exit(0);
}
char *clock_sources[] = {
"External/Line",
"Internal"
};
static void
print_clocking(lmc_ctl_t *ctl)
{
char *source;
if (ctl->clock_source > 1)
source = "Unknown Value";
else
source = clock_sources[ctl->clock_source];
printf("\tClock source: %s\n", source);
if (ctl->cardtype == LMC_CTL_CARDTYPE_LMC1000)
printf("\tClock rate: %u\n", ctl->clock_rate);
printf("\tApproximate detected rate: %u\n", ctl->ticks * 4096);
}
char *lmc_t1_cables[] = {
"V.10/RS423", "EIA530A", "reserved", "X.21", "V.35",
"EIA449/EIA530/V.36", "V.28/EIA232", "none", NULL
};
static void
print_t1_cable(lmc_ctl_t *ctl)
{
char *type;
if (ctl->cable_type > 7)
type = "Invalid cable type";
else
type = lmc_t1_cables[ctl->cable_type];
printf("\tCable type: %s\n", type);
}
static void
print_protocol(lmc_ctl_t *ctl)
{
printf("\tHDLC Keepalive: ");
#if defined(__NetBSD__) || defined(__FreeBSD__)
if (ctl->keepalive_onoff)
printf("on\n");
else
printf("off\n");
#endif
#ifdef linux
printf("passive\n");
#endif
#ifdef __bsdi__
printf("on\n");
#endif
}
static void
dumpdata(char *name, lmc_ctl_t *ctl)
{
/*
* Dump the data
*/
switch(ctl->cardtype) {
case LMC_CTL_CARDTYPE_LMC5200:
printf("%s: Lan Media Corporation LMC5200 (HSSI)\n", name);
print_clocking(ctl);
print_protocol(ctl);
break;
case LMC_CTL_CARDTYPE_LMC5245:
printf("%s: Lan Media Corporation LMC5245 (DS3)\n", name);
print_clocking(ctl);
printf("\tCable length: %s than 100 feet\n",
(ctl->cable_length == LMC_CTL_CABLE_LENGTH_LT_100FT
? "less" : "more"));
printf("\tScrambler: %s\n",
(ctl->scrambler_onoff ? "on" : "off"));
print_protocol(ctl);
break;
case LMC_CTL_CARDTYPE_LMC1000:
printf("%s: Lan Media Corporation LMC1000 (T1/E1)\n", name);
print_clocking(ctl);
print_t1_cable(ctl);
print_protocol(ctl);
break;
default:
printf("%s: Unknown card type: %d\n", name, ctl->cardtype);
}
printf("\tCRC length: %d\n", ctl->crc_length);
}