/*
* The functions in this file do a dev tree walk to build up a model of the
* disks, controllers and paths on the system. This model is returned in the
* args->disk_listp and args->controller_listp members of the args param.
* There is no global data for this file so it is thread safe. It is up to
* the caller to merge the resulting model with any existing model that is
* cached. The caller must also free the memory for this model when it is
* no longer needed.
*/
void
findevs(struct search_args *args)
{
di_node_t di_root;
args->bus_listp = NULL;
args->controller_listp = NULL;
args->disk_listp = NULL;
args->dev_walk_status = 0;
args->handle = di_devlink_init(NULL, 0);
/*
* Have to make several passes at this with the new devfs caching.
* First, we find non-mpxio devices. Then we find mpxio/multipath
* devices.
*/
di_root = di_init("/", DINFOCACHE);
args->ph = di_prom_init();
(void) di_walk_minor(di_root, NULL, 0, args, add_devs);
di_fini(di_root);
di_root = di_init("/", DINFOCPYALL|DINFOPATH);
(void) di_walk_minor(di_root, NULL, 0, args, add_devs);
di_fini(di_root);
(void) di_devlink_fini(&(args->handle));
clean_paths(args);
}
/*
* Handle DR events. Only supports cpu add and remove.
*/
int
update_devices(char *dev, int op)
{
di_node_t di_root;
if ((di_root = di_init("/", DINFOCPYALL)) == DI_NODE_NIL)
return (PICL_FAILURE);
if ((ph = di_prom_init()) == NULL)
return (PICL_FAILURE);
if (op == DEV_ADD) {
if (strcmp(dev, OBP_CPU) == 0)
add_cpus(di_root);
}
if (op == DEV_REMOVE) {
if (strcmp(dev, OBP_CPU) == 0)
remove_cpus(di_root);
}
di_fini(di_root);
di_prom_fini(ph);
return (PICL_SUCCESS);
}
/*
* Attempt to access PCI subsystem using Solaris's devfs interface.
* Solaris version
*/
_pci_hidden int
pci_system_solx_devfs_create( void )
{
int err = 0;
di_node_t di_node;
probe_info_t pinfo;
struct pci_device_private *devices;
if (nexus_list != NULL) {
return 0;
}
if ((di_node = di_init("/", DINFOCPYALL)) == DI_NODE_NIL) {
err = errno;
(void) fprintf(stderr, "di_init() failed: %s\n",
strerror(errno));
return (err);
}
if ((devices = calloc(INITIAL_NUM_DEVICES,
sizeof (struct pci_device_private))) == NULL) {
err = errno;
di_fini(di_node);
return (err);
}
#ifdef __sparc
if ((di_phdl = di_prom_init()) == DI_PROM_HANDLE_NIL)
(void) fprintf(stderr, "di_prom_init failed: %s\n", strerror(errno));
#endif
pinfo.num_allocated_elems = INITIAL_NUM_DEVICES;
pinfo.num_devices = 0;
pinfo.devices = devices;
(void) di_walk_minor(di_node, DDI_NT_REGACC, 0, &pinfo, probe_nexus_node);
di_fini(di_node);
if ((pci_sys = calloc(1, sizeof (struct pci_system))) == NULL) {
err = errno;
free(devices);
return (err);
}
pci_sys->methods = &solx_devfs_methods;
pci_sys->devices = pinfo.devices;
pci_sys->num_devices = pinfo.num_devices;
return (err);
}
/*ARGSUSED*/
static int
iob_enum(topo_mod_t *mp, tnode_t *pn, const char *name, topo_instance_t imin,
topo_instance_t imax, void *notused)
{
topo_mod_t *hbmod;
int rv;
did_hash_t *didhash;
di_prom_handle_t promtree;
if (strcmp(name, IOBOARD) != 0) {
topo_mod_dprintf(mp,
"Currently only know how to enumerate %s components.\n",
IOBOARD);
return (0);
}
if ((promtree = di_prom_init()) == DI_PROM_HANDLE_NIL) {
topo_mod_dprintf(mp,
"Ioboard enumerator: di_prom_handle_init failed.\n");
return (-1);
}
/*
* Load the hostbridge enumerator, we'll soon need it!
*/
if ((hbmod = hb_enumr_load(mp, pn)) == NULL) {
di_prom_fini(promtree);
return (-1);
}
if ((didhash = did_hash_init(mp)) == NULL) {
topo_mod_dprintf(mp,
"Hash initialization for ioboard enumerator failed.\n");
di_prom_fini(promtree);
topo_mod_unload(hbmod);
return (-1);
}
rv = platform_iob_enum(pn, imin, imax, didhash, promtree, mp);
did_hash_fini(didhash);
di_prom_fini(promtree);
topo_mod_unload(hbmod);
if (rv < 0)
return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
else
return (0);
}
/*
* Take a snapshot of the device tree, i.e. get a devinfo handle and
* a PROM handle.
*/
static boolean_t
snapshot_devtree(void)
{
/*
* Deallocate any existing devinfo stuff first.
*/
destroy_snapshot();
if ((root_node = di_init("/", DINFOCPYALL)) == DI_NODE_NIL ||
(phdl = di_prom_init()) == DI_PROM_HANDLE_NIL) {
destroy_snapshot();
return (B_FALSE);
}
return (B_TRUE);
}
/*
* Force all "network" drivers to be loaded.
*
* Returns: ICFG_SUCCESS or ICFG_FAILURE. In the case of
* ICFG_FAILURE, syserr will contain the errno.
*/
static int
nic_load_drivers(int *syserr)
{
di_node_t root_node;
di_prom_handle_t ph;
int ret;
root_node = di_init(NIC_DEVTREE_ROOT, DINFOCPYALL);
if (root_node == DI_NODE_NIL) {
*syserr = errno;
return (ICFG_FAILURE);
}
/*
* Create handle to PROM
*/
if ((ph = di_prom_init()) == DI_PROM_HANDLE_NIL) {
*syserr = errno;
di_fini(root_node);
return (ICFG_FAILURE);
}
/*
* Walk nodes and make sure all network devices have
* drivers loaded so that devinfo has accurate data.
*/
ret = di_walk_node(root_node, DI_WALK_CLDFIRST, ph, process_node);
if (ret != 0) {
*syserr = errno;
di_prom_fini(ph);
di_fini(root_node);
return (ICFG_FAILURE);
}
/*
* Clean up handles
*/
di_prom_fini(ph);
di_fini(root_node);
return (ICFG_SUCCESS);
}
/*
* Retrieve the version from the card.
* uses PROM properties
*/
static int
emulex_fcodeversion(di_node_t node, uchar_t *ver) {
di_prom_prop_t promprop;
di_prom_handle_t ph;
char *promname;
uchar_t *ver_data = NULL;
int size, found = 0;
/* check to make sure ver is not NULL */
if (ver == NULL) {
return (1);
}
if ((ph = di_prom_init()) == DI_PROM_HANDLE_NIL) {
return (1);
}
for (promprop = di_prom_prop_next(ph, node,
DI_PROM_PROP_NIL);
promprop != DI_PROM_PROP_NIL;
promprop = di_prom_prop_next(ph, node, promprop)) {
if (((promname = di_prom_prop_name(
promprop)) != NULL) &&
(strcmp(promname, "fcode-version") == 0)) {
size = di_prom_prop_data(promprop, &ver_data);
(void) memset(ver, NULL, size);
(void) memcpy(ver, ver_data, size);
found = 1;
}
}
if (found) {
return (0);
} else {
return (1);
}
}
static int
device_tree_to_md(mmd_t *mdp, md_node_t *top)
{
di_node_t node;
di_node_t root;
di_prom_handle_t ph;
int rv = 0;
root = di_init("/", DINFOSUBTREE | DINFOPROP);
if (root == DI_NODE_NIL) {
LDMA_ERR("di_init cannot find device tree root node.");
return (errno);
}
ph = di_prom_init();
if (ph == DI_PROM_HANDLE_NIL) {
LDMA_ERR("di_prom_init failed.");
di_fini(root);
return (errno);
}
node = di_child_node(root);
while (node != NULL) {
if (is_root_complex(ph, node)) {
rv = create_children(mdp, ph, top, node);
if (rv != 0)
break;
}
node = di_sibling_node(node);
}
di_prom_fini(ph);
di_fini(root);
return (rv);
}
void
fmd_create(fmd_t *dp, const char *arg0, const char *root, const char *conf)
{
fmd_conf_path_t *pap;
char file[PATH_MAX];
const char *name;
fmd_stat_t *sp;
int i;
smbios_hdl_t *shp;
smbios_system_t s1;
smbios_info_t s2;
id_t id;
di_prom_handle_t promh = DI_PROM_HANDLE_NIL;
di_node_t rooth = DI_NODE_NIL;
char *bufp;
(void) sysinfo(SI_PLATFORM, _fmd_plat, sizeof (_fmd_plat));
(void) sysinfo(SI_ARCHITECTURE, _fmd_isa, sizeof (_fmd_isa));
(void) uname(&_fmd_uts);
if ((shp = smbios_open(NULL, SMB_VERSION, 0, NULL)) != NULL) {
if ((id = smbios_info_system(shp, &s1)) != SMB_ERR &&
smbios_info_common(shp, id, &s2) != SMB_ERR) {
(void) strlcpy(_fmd_prod, s2.smbi_product, MAXNAMELEN);
(void) strlcpy(_fmd_csn, s2.smbi_serial, MAXNAMELEN);
}
smbios_close(shp);
} else if ((rooth = di_init("/", DINFOPROP)) != DI_NODE_NIL &&
(promh = di_prom_init()) != DI_PROM_HANDLE_NIL) {
if (di_prom_prop_lookup_bytes(promh, rooth, "chassis-sn",
(unsigned char **)&bufp) != -1) {
(void) strlcpy(_fmd_csn, bufp, MAXNAMELEN);
}
}
if (promh != DI_PROM_HANDLE_NIL)
di_prom_fini(promh);
if (rooth != DI_NODE_NIL)
di_fini(rooth);
bzero(dp, sizeof (fmd_t));
dp->d_version = _fmd_version;
dp->d_pname = fmd_strbasename(arg0);
dp->d_pid = getpid();
if (pthread_key_create(&dp->d_key, NULL) != 0)
fmd_error(EFMD_EXIT, "failed to create pthread key");
(void) pthread_mutex_init(&dp->d_xprt_lock, NULL);
(void) pthread_mutex_init(&dp->d_err_lock, NULL);
(void) pthread_mutex_init(&dp->d_thr_lock, NULL);
(void) pthread_mutex_init(&dp->d_mod_lock, NULL);
(void) pthread_mutex_init(&dp->d_stats_lock, NULL);
(void) pthread_rwlock_init(&dp->d_log_lock, NULL);
/*
* A small number of properties must be set manually before we open
* the root configuration file. These include any settings for our
* memory allocator and path expansion token values, because these
* values are needed by the routines in fmd_conf.c itself. After
* the root configuration file is processed, we reset these properties
* based upon the latest values from the configuration file.
*/
dp->d_alloc_msecs = 10;
dp->d_alloc_tries = 3;
dp->d_str_buckets = 211;
dp->d_rootdir = root ? root : "";
dp->d_platform = _fmd_plat;
dp->d_machine = _fmd_uts.machine;
dp->d_isaname = _fmd_isa;
dp->d_conf = fmd_conf_open(conf, sizeof (_fmd_conf) /
sizeof (_fmd_conf[0]), _fmd_conf, FMD_CONF_DEFER);
if (dp->d_conf == NULL) {
fmd_error(EFMD_EXIT,
"failed to load required configuration properties\n");
}
(void) fmd_conf_getprop(dp->d_conf, "alloc.msecs", &dp->d_alloc_msecs);
(void) fmd_conf_getprop(dp->d_conf, "alloc.tries", &dp->d_alloc_tries);
(void) fmd_conf_getprop(dp->d_conf, "strbuckets", &dp->d_str_buckets);
(void) fmd_conf_getprop(dp->d_conf, "platform", &dp->d_platform);
(void) fmd_conf_getprop(dp->d_conf, "machine", &dp->d_machine);
(void) fmd_conf_getprop(dp->d_conf, "isaname", &dp->d_isaname);
/*
* Manually specified rootdirs override config files, so only update
* d_rootdir based on the config files we parsed if no 'root' was set.
*/
if (root == NULL)
(void) fmd_conf_getprop(dp->d_conf, "rootdir", &dp->d_rootdir);
else
(void) fmd_conf_setprop(dp->d_conf, "rootdir", dp->d_rootdir);
/*
* Once the base conf file properties are loaded, lookup the values
* of $conf_path and $conf_file and merge in any other conf files.
*/
(void) fmd_conf_getprop(dp->d_conf, "conf_path", &pap);
(void) fmd_conf_getprop(dp->d_conf, "conf_file", &name);
for (i = 0; i < pap->cpa_argc; i++) {
(void) snprintf(file, sizeof (file),
"%s/%s", pap->cpa_argv[i], name);
if (access(file, F_OK) == 0)
fmd_conf_merge(dp->d_conf, file);
}
/*
* Update the value of fmd.d_fg based on "fg". We cache this property
* because it must be accessed deep within fmd at fmd_verror() time.
* Update any other properties that must be cached for performance.
*/
(void) fmd_conf_getprop(fmd.d_conf, "fg", &fmd.d_fg);
(void) fmd_conf_getprop(fmd.d_conf, "xprt.ttl", &fmd.d_xprt_ttl);
/*
* Initialize our custom libnvpair allocator and create an nvlist for
* authority elements corresponding to this instance of the daemon.
*/
(void) nv_alloc_init(&dp->d_nva, &fmd_nv_alloc_ops);
dp->d_auth = fmd_protocol_authority();
/*
* The fmd_module_t for the root module must be created manually. Most
* of it remains unused and zero, except for the few things we fill in.
*/
dp->d_rmod = fmd_zalloc(sizeof (fmd_module_t), FMD_SLEEP);
dp->d_rmod->mod_name = fmd_strdup(dp->d_pname, FMD_SLEEP);
dp->d_rmod->mod_fmri = fmd_protocol_fmri_module(dp->d_rmod);
fmd_list_append(&dp->d_mod_list, dp->d_rmod);
fmd_module_hold(dp->d_rmod);
(void) pthread_mutex_init(&dp->d_rmod->mod_lock, NULL);
(void) pthread_cond_init(&dp->d_rmod->mod_cv, NULL);
(void) pthread_mutex_init(&dp->d_rmod->mod_stats_lock, NULL);
dp->d_rmod->mod_thread = fmd_thread_xcreate(dp->d_rmod, pthread_self());
dp->d_rmod->mod_stats = fmd_zalloc(sizeof (fmd_modstat_t), FMD_SLEEP);
dp->d_rmod->mod_ustat = fmd_ustat_create();
if (pthread_setspecific(dp->d_key, dp->d_rmod->mod_thread) != 0)
fmd_error(EFMD_EXIT, "failed to attach main thread key");
if ((dp->d_stats = (fmd_statistics_t *)fmd_ustat_insert(
dp->d_rmod->mod_ustat, FMD_USTAT_NOALLOC, sizeof (_fmd_stats) /
sizeof (fmd_stat_t), (fmd_stat_t *)&_fmd_stats, NULL)) == NULL)
fmd_error(EFMD_EXIT, "failed to initialize statistics");
(void) pthread_mutex_lock(&dp->d_rmod->mod_lock);
dp->d_rmod->mod_flags |= FMD_MOD_INIT;
(void) pthread_mutex_unlock(&dp->d_rmod->mod_lock);
/*
* In addition to inserting the _fmd_stats collection of program-wide
* statistics, we also insert a statistic named after each of our
* errors and update these counts in fmd_verror() (see fmd_subr.c).
*/
dp->d_errstats = sp = fmd_zalloc(sizeof (fmd_stat_t) *
(EFMD_END - EFMD_UNKNOWN), FMD_SLEEP);
for (i = 0; i < EFMD_END - EFMD_UNKNOWN; i++, sp++) {
(void) snprintf(sp->fmds_name, sizeof (sp->fmds_name), "err.%s",
strrchr(fmd_errclass(EFMD_UNKNOWN + i), '.') + 1);
sp->fmds_type = FMD_TYPE_UINT64;
}
(void) fmd_ustat_insert(dp->d_rmod->mod_ustat, FMD_USTAT_NOALLOC,
EFMD_END - EFMD_UNKNOWN, dp->d_errstats, NULL);
}
picl_errno_t
get_fru_path(char *parent_path, frutree_frunode_t *frup)
{
picl_errno_t rc = 0;
picl_nodehdl_t loch;
di_node_t rnode;
frutree_devinfo_t *devinfo = NULL;
char slot_type[PICL_PROPNAMELEN_MAX];
char probe_path[PICL_PROPNAMELEN_MAX];
char bus_addr[PICL_PROPNAMELEN_MAX];
if ((rc = ptree_get_propval_by_name(frup->frunodeh, PICL_PROP_PARENT,
&loch, sizeof (loch))) != PICL_SUCCESS) {
return (rc);
}
if ((rc = ptree_get_propval_by_name(loch, PICL_PROP_SLOT_TYPE,
slot_type, sizeof (slot_type))) != PICL_SUCCESS) {
return (rc);
}
if (strcmp(slot_type, SANIBEL_SCSI_SLOT) == 0 ||
strcmp(slot_type, SANIBEL_IDE_SLOT) == 0) {
if (ptree_get_propval_by_name(loch, PICL_PROP_PROBE_PATH,
probe_path, sizeof (probe_path)) != PICL_SUCCESS) {
return (rc);
}
(void) strncpy(frup->fru_path, probe_path,
sizeof (frup->fru_path));
return (PICL_SUCCESS);
}
prom_handle = di_prom_init();
rnode = di_init(parent_path, DINFOSUBTREE|DINFOMINOR);
if (rnode == DI_NODE_NIL) {
di_prom_fini(prom_handle);
return (PICL_FAILURE);
}
devinfo = (frutree_devinfo_t *)malloc(sizeof (frutree_devinfo_t));
if (devinfo == NULL) {
di_fini(rnode);
di_prom_fini(prom_handle);
return (PICL_NOSPACE);
}
if (ptree_get_propval_by_name(loch, PICL_PROP_BUS_ADDR,
bus_addr, sizeof (bus_addr)) != PICL_SUCCESS) {
free(devinfo);
di_fini(rnode);
di_prom_fini(prom_handle);
return (rc);
}
devinfo->rnode = rnode;
(void) strncpy(devinfo->bus_addr, bus_addr, sizeof (devinfo->bus_addr));
devinfo->path[0] = '\0';
devinfo->arg = frup;
if (di_walk_node(rnode, DI_WALK_SIBFIRST, &devinfo, walk_tree) != 0) {
di_fini(rnode);
di_prom_fini(prom_handle);
free(devinfo);
return (PICL_FAILURE);
}
di_fini(rnode);
di_prom_fini(prom_handle);
if (devinfo->path[0]) {
(void) strncpy(frup->fru_path, devinfo->path,
sizeof (frup->fru_path));
free(devinfo);
return (PICL_SUCCESS);
} else {
free(devinfo);
return (PICL_NODENOTFOUND);
}
}
static char *
topo_snap_create(topo_hdl_t *thp, int *errp, boolean_t need_force)
{
uuid_t uuid;
char *ustr = NULL;
topo_hdl_lock(thp);
if (thp->th_uuid != NULL) {
*errp = ETOPO_HDL_UUID;
topo_hdl_unlock(thp);
return (NULL);
}
if ((thp->th_uuid = topo_hdl_zalloc(thp, TOPO_UUID_SIZE)) == NULL) {
*errp = ETOPO_NOMEM;
topo_dprintf(thp, TOPO_DBG_ERR, "unable to allocate uuid: %s\n",
topo_strerror(*errp));
topo_hdl_unlock(thp);
return (NULL);
}
uuid_generate(uuid);
uuid_unparse(uuid, thp->th_uuid);
if ((ustr = topo_hdl_strdup(thp, thp->th_uuid)) == NULL) {
*errp = ETOPO_NOMEM;
topo_hdl_unlock(thp);
return (NULL);
}
if (need_force) {
topo_dprintf(thp, TOPO_DBG_FORCE,
"taking a DINFOFORCE snapshot\n");
thp->th_di = di_init("/", DINFOFORCE |
DINFOSUBTREE | DINFOMINOR | DINFOPROP | DINFOPATH);
} else {
thp->th_di = di_init("/", DINFOCACHE);
}
thp->th_pi = di_prom_init();
if (topo_tree_enum_all(thp) < 0) {
topo_dprintf(thp, TOPO_DBG_ERR, "enumeration failure: %s\n",
topo_hdl_errmsg(thp));
if (topo_hdl_errno(thp) == ETOPO_ENUM_FATAL) {
*errp = thp->th_errno;
if (thp->th_di != DI_NODE_NIL) {
di_fini(thp->th_di);
thp->th_di = DI_NODE_NIL;
}
if (thp->th_pi != DI_PROM_HANDLE_NIL) {
di_prom_fini(thp->th_pi);
thp->th_pi = DI_PROM_HANDLE_NIL;
}
topo_hdl_strfree(thp, ustr);
topo_hdl_unlock(thp);
return (NULL);
}
}
if (thp->th_ipmi != NULL &&
ipmi_sdr_changed(thp->th_ipmi) &&
ipmi_sdr_refresh(thp->th_ipmi) != 0) {
topo_dprintf(thp, TOPO_DBG_ERR,
"failed to refresh IPMI sdr repository: %s\n",
ipmi_errmsg(thp->th_ipmi));
}
topo_hdl_unlock(thp);
return (ustr);
}
