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NetBSD/usr.sbin/iopctl/iopctl.c

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/* $NetBSD: iopctl.c,v 1.22 2011/08/30 19:03:25 joerg Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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.
*/
#ifndef lint
#include <sys/cdefs.h>
__RCSID("$NetBSD: iopctl.c,v 1.22 2011/08/30 19:03:25 joerg Exp $");
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <util.h>
#include <dev/i2o/i2o.h>
#include <dev/i2o/iopio.h>
static const char *class2str(int);
static void getparam(int, int, void *, int);
static int gettid(char **);
static int show(const char *, const char *, ...) __printflike(2, 3);
static void i2ostrvis(const u_char *, int, char *, int);
static void usage(void) __dead;
static void reconfig(char **);
static void showdevid(char **);
static void showddmid(char **);
static void showlct(char **);
static void showstatus(char **);
static void showtidmap(char **);
static struct {
int class;
const char *caption;
} const i2oclass[] = {
{ I2O_CLASS_EXECUTIVE, "executive" },
{ I2O_CLASS_DDM, "device driver module" },
{ I2O_CLASS_RANDOM_BLOCK_STORAGE, "random block storage" },
{ I2O_CLASS_SEQUENTIAL_STORAGE, "sequential storage" },
{ I2O_CLASS_LAN, "LAN port" },
{ I2O_CLASS_WAN, "WAN port" },
{ I2O_CLASS_FIBRE_CHANNEL_PORT, "fibrechannel port" },
{ I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL, "fibrechannel peripheral" },
{ I2O_CLASS_SCSI_PERIPHERAL, "SCSI peripheral" },
{ I2O_CLASS_ATE_PORT, "ATE port" },
{ I2O_CLASS_ATE_PERIPHERAL, "ATE peripheral" },
{ I2O_CLASS_FLOPPY_CONTROLLER, "floppy controller" },
{ I2O_CLASS_FLOPPY_DEVICE, "floppy device" },
{ I2O_CLASS_BUS_ADAPTER_PORT, "bus adapter port" },
};
static struct {
const char *label;
int takesargs;
void (*func)(char **);
} const cmdtab[] = {
{ "reconfig", 0, reconfig },
{ "showddmid", 1, showddmid },
{ "showdevid", 1, showdevid },
{ "showlct", 0, showlct },
{ "showstatus", 0, showstatus },
{ "showtidmap", 0, showtidmap },
};
static int fd;
static char buf[32768];
static struct i2o_status status;
int
main(int argc, char **argv)
{
int ch;
size_t i;
const char *dv;
struct iovec iov;
dv = "/dev/iop0";
while ((ch = getopt(argc, argv, "f:")) != -1) {
switch (ch) {
case 'f':
dv = optarg;
break;
default:
usage();
/* NOTREACHED */
}
}
if (argv[optind] == NULL)
usage();
if ((fd = open(dv, O_RDWR)) < 0)
err(EXIT_FAILURE, "%s", dv);
iov.iov_base = &status;
iov.iov_len = sizeof(status);
if (ioctl(fd, IOPIOCGSTATUS, &iov) < 0)
err(EXIT_FAILURE, "IOPIOCGSTATUS");
for (i = 0; i < sizeof(cmdtab) / sizeof(cmdtab[0]); i++)
if (strcmp(argv[optind], cmdtab[i].label) == 0) {
if (cmdtab[i].takesargs == 0 &&
argv[optind + 1] != NULL)
usage();
(*cmdtab[i].func)(argv + optind + 1);
break;
}
if (i == sizeof(cmdtab) / sizeof(cmdtab[0]))
errx(EXIT_FAILURE, "unknown command ``%s''", argv[optind]);
close(fd);
exit(EXIT_SUCCESS);
/* NOTREACHED */
}
static void
usage(void)
{
(void)fprintf(stderr, "usage: %s [-f dev] <command> [target]\n",
getprogname());
exit(EXIT_FAILURE);
/* NOTREACHED */
}
static int
show(const char *hdr, const char *fmt, ...)
{
int i;
va_list va;
for (i = printf("%s", hdr); i < 25; i++)
putchar(' ');
va_start(va, fmt);
i += vprintf(fmt, va);
va_end(va);
putchar('\n');
return (i);
}
static const char *
class2str(int class)
{
size_t i;
for (i = 0; i < sizeof(i2oclass) / sizeof(i2oclass[0]); i++)
if (class == i2oclass[i].class)
return (i2oclass[i].caption);
return ("unknown");
}
static void
getparam(int tid, int group, void *pbuf, int pbufsize)
{
struct ioppt pt;
struct i2o_util_params_op mb;
struct i2o_reply *rf;
struct {
struct i2o_param_op_list_header olh;
struct i2o_param_op_all_template oat;
} __packed req;
mb.msgflags = I2O_MSGFLAGS(i2o_util_params_op);
mb.msgfunc = I2O_MSGFUNC(tid, I2O_UTIL_PARAMS_GET);
mb.flags = 0;
req.olh.count = htole16(1);
req.olh.reserved = htole16(0);
req.oat.operation = htole16(I2O_PARAMS_OP_FIELD_GET);
req.oat.fieldcount = htole16(0xffff);
req.oat.group = htole16(group);
pt.pt_msg = &mb;
pt.pt_msglen = sizeof(mb);
pt.pt_reply = buf;
pt.pt_replylen = sizeof(buf);
pt.pt_timo = 10000;
pt.pt_nbufs = 2;
pt.pt_bufs[0].ptb_data = &req;
pt.pt_bufs[0].ptb_datalen = sizeof(req);
pt.pt_bufs[0].ptb_out = 1;
pt.pt_bufs[1].ptb_data = pbuf;
pt.pt_bufs[1].ptb_datalen = pbufsize;
pt.pt_bufs[1].ptb_out = 0;
if (ioctl(fd, IOPIOCPT, &pt) < 0)
err(EXIT_FAILURE, "IOPIOCPT");
rf = (struct i2o_reply *)buf;
if ((rf->msgflags & I2O_MSGFLAGS_FAIL) != 0)
errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (FAIL)");
if (rf->reqstatus != 0)
errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)",
rf->reqstatus);
}
static void
showlct(char **argv)
{
struct iovec iov;
struct i2o_lct *lct;
struct i2o_lct_entry *ent;
u_int32_t classid, usertid;
int i, nent;
char ident[sizeof(ent->identitytag) * 4 + 1];
iov.iov_base = buf;
iov.iov_len = sizeof(buf);
if (ioctl(fd, IOPIOCGLCT, &iov) < 0)
err(EXIT_FAILURE, "IOPIOCGLCT");
lct = (struct i2o_lct *)buf;
ent = lct->entry;
nent = ((le16toh(lct->tablesize) << 2) -
sizeof(struct i2o_lct) + sizeof(struct i2o_lct_entry)) /
sizeof(struct i2o_lct_entry);
show("flags", "0x%x", le16toh(lct->flags));
show("iop flags", "0x%x", le32toh(lct->iopflags));
show("lct change indicator", "%d", le32toh(lct->changeindicator));
printf("\n");
for (i = 0; i < nent; i++, ent++) {
classid = le32toh(ent->classid);
usertid = le32toh(ent->usertid);
show("lct entry", "%d", i);
show("entry size", "%d bytes", le16toh(ent->entrysize) << 2);
show("local tid", "%d", le16toh(ent->localtid) & 4095);
show("change indicator", "%d", le32toh(ent->changeindicator));
show("flags", "%x", le32toh(ent->deviceflags));
show("class id", "%x (%s)", classid & 4095,
class2str(classid & 4095));
show("version", "%x", (classid >> 12) & 15);
show("organisation id", "%x", classid >> 16);
show("subclass info", "%x", le32toh(ent->subclassinfo));
show("user tid", "%d", usertid & 4095);
show("parent tid", "%d", (usertid >> 12) & 4095);
show("bios info", "%d", (usertid >> 24) & 255);
i2ostrvis(ent->identitytag, sizeof(ent->identitytag), ident,
sizeof(ident));
show("identity tag", "<%s>", ident);
show("event caps", "%x", le32toh(ent->eventcaps));
if (i != nent - 1)
printf("\n");
}
}
static void
showstatus(char **argv)
{
char ident[sizeof(status.productid) + 1];
u_int32_t segnumber;
i2ostrvis(status.productid, sizeof(status.productid),
ident, sizeof(ident));
segnumber = le32toh(status.segnumber);
show("organization id", "%d", le16toh(status.orgid));
show("iop id", "%d", le32toh(status.iopid) & 4095);
show("host unit id", "%d", (le32toh(status.iopid) >> 16));
show("segment number", "%d", segnumber & 4095);
show("i2o version", "%d", (segnumber >> 12) & 15);
show("iop state", "%d", (segnumber >> 16) & 255);
show("messenger type", "%d", segnumber >> 24);
show("inbound frame sz", "%d", le16toh(status.inboundmframesize));
show("init code", "%d", status.initcode);
show("max inbound queue depth", "%d",
le32toh(status.maxinboundmframes));
show("inbound queue depth", "%d",
le32toh(status.currentinboundmframes));
show("max outbound queue depth", "%d",
le32toh(status.maxoutboundmframes));
show("product id string", "<%s>", ident);
show("expected lct size", "%d", le32toh(status.expectedlctsize));
show("iop capabilities", "0x%08x", le32toh(status.iopcaps));
show("desired priv mem sz", "0x%08x",
le32toh(status.desiredprivmemsize));
show("current priv mem sz", "0x%08x",
le32toh(status.currentprivmemsize));
show("current priv mem base", "0x%08x",
le32toh(status.currentprivmembase));
show("desired priv io sz", "0x%08x",
le32toh(status.desiredpriviosize));
show("current priv io sz", "0x%08x",
le32toh(status.currentpriviosize));
show("current priv io base", "0x%08x",
le32toh(status.currentpriviobase));
}
static void
showddmid(char **argv)
{
struct {
struct i2o_param_op_results pr;
struct i2o_param_read_results prr;
struct i2o_param_ddm_identity di;
char padding[128];
} __packed p;
char ident[128];
uint32_t serial[3];
getparam(gettid(argv), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p));
show("ddm tid", "%d", le16toh(p.di.ddmtid) & 4095);
i2ostrvis(p.di.name, sizeof(p.di.name), ident, sizeof(ident));
show("module name", "%s", ident);
i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident));
show("module revision", "%s", ident);
show("serial # format", "%d", p.di.snformat);
__CTASSERT(sizeof(serial) == sizeof(p.di.serialnumber));
memcpy(serial, &p.di.serialnumber, sizeof(serial));
show("serial #", "%08x%08x%08x", serial[0], serial[1], serial[2]);
}
static void
showdevid(char **argv)
{
struct {
struct i2o_param_op_results pr;
struct i2o_param_read_results prr;
struct i2o_param_device_identity di;
char padding[128];
} __packed p;
char ident[128];
getparam(gettid(argv), I2O_PARAM_DEVICE_IDENTITY, &p, sizeof(p));
show("class id", "%d (%s)", le32toh(p.di.classid) & 4095,
class2str(le32toh(p.di.classid) & 4095));
show("owner tid", "%d", le32toh(p.di.ownertid) & 4095);
show("parent tid", "%d", le32toh(p.di.parenttid) & 4095);
i2ostrvis(p.di.vendorinfo, sizeof(p.di.vendorinfo), ident,
sizeof(ident));
show("vendor", "<%s>", ident);
i2ostrvis(p.di.productinfo, sizeof(p.di.productinfo), ident,
sizeof(ident));
show("product", "<%s>", ident);
i2ostrvis(p.di.description, sizeof(p.di.description), ident,
sizeof(ident));
show("description", "<%s>", ident);
i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident));
show("revision level", "<%s>", ident);
}
static void
reconfig(char **argv)
{
if (ioctl(fd, IOPIOCRECONFIG))
err(EXIT_FAILURE, "IOPIOCRECONFIG");
}
static void
showtidmap(char **argv)
{
struct iovec iov;
struct iop_tidmap *it;
int nent;
iov.iov_base = buf;
iov.iov_len = sizeof(buf);
if (ioctl(fd, IOPIOCGTIDMAP, &iov) < 0)
err(EXIT_FAILURE, "IOPIOCGTIDMAP");
nent = iov.iov_len / sizeof(*it);
it = (struct iop_tidmap *)buf;
for (; nent-- != 0; it++)
if ((it->it_flags & IT_CONFIGURED) != 0)
printf("%s\ttid %d\n", it->it_dvname, it->it_tid);
}
static void
i2ostrvis(const u_char *src, int slen, char *dst, int dlen)
{
int hc, lc, i, nit;
dlen--;
lc = 0;
hc = 0;
i = 0;
/*
* DPT use NUL as a space, whereas AMI use it as a terminator. The
* spec has nothing to say about it. Since AMI fields are usually
* filled with junk after the terminator, ...
*/
nit = (le16toh(status.orgid) != I2O_ORG_DPT);
while (slen-- != 0 && dlen-- != 0) {
if (nit && *src == '\0')
break;
else if (*src <= 0x20 || *src >= 0x7f) {
if (hc)
dst[i++] = ' ';
} else {
hc = 1;
dst[i++] = *src;
lc = i;
}
src++;
}
dst[lc] = '\0';
}
static int
gettid(char **argv)
{
char *argp;
int tid;
if (argv[1] != NULL)
usage();
tid = (int)strtol(argv[0], &argp, 0);
if (*argp != '\0')
usage();
return (tid);
}
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