/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <strings.h>
#include <libnvpair.h>
#include <sys/types.h>
#include <fm/topo_mod.h>
#define BUFSZ 128
static char *
get_fmtstr(topo_mod_t *mod, nvlist_t *in)
{
char *fmtstr;
nvlist_t *args;
int ret;
topo_mod_dprintf(mod, "get_fmtstr() called\n");
if ((ret = nvlist_lookup_nvlist(in, TOPO_PROP_ARGS, &args)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'args' list (%s)\n",
strerror(ret));
(void) topo_mod_seterrno(mod, EMOD_NVL_INVAL);
return (NULL);
}
if ((ret = nvlist_lookup_string(args, "format", &fmtstr)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'format' arg (%s)\n",
strerror(ret));
(void) topo_mod_seterrno(mod, EMOD_NVL_INVAL);
return (NULL);
}
return (fmtstr);
}
static int
store_prop_val(topo_mod_t *mod, void *buf, char *propname, topo_type_t type,
nvlist_t **out)
{
if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) != 0) {
topo_mod_dprintf(mod, "Failed to allocate 'out' nvlist\n");
return (topo_mod_seterrno(mod, EMOD_NOMEM));
}
if (nvlist_add_string(*out, TOPO_PROP_VAL_NAME, propname) != 0) {
topo_mod_dprintf(mod, "Failed to set '%s'\n",
TOPO_PROP_VAL_NAME);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if (nvlist_add_uint32(*out, TOPO_PROP_VAL_TYPE, type)
!= 0) {
topo_mod_dprintf(mod, "Failed to set '%s'\n",
TOPO_PROP_VAL_TYPE);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if (type == TOPO_TYPE_STRING) {
if (nvlist_add_string(*out, TOPO_PROP_VAL_VAL, (char *)buf)
!= 0) {
topo_mod_dprintf(mod, "Failed to set '%s'\n",
TOPO_PROP_VAL_VAL);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
} else if (type == TOPO_TYPE_FMRI) {
if (nvlist_add_nvlist(*out, TOPO_PROP_VAL_VAL, (nvlist_t *)buf)
!= 0) {
topo_mod_dprintf(mod, "Failed to set '%s'\n",
TOPO_PROP_VAL_VAL);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
} else if (type == TOPO_TYPE_UINT32) {
if (nvlist_add_uint32(*out, TOPO_PROP_VAL_VAL, *(uint32_t *)buf)
!= 0) {
topo_mod_dprintf(mod, "Failed to set '%s'\n",
TOPO_PROP_VAL_VAL);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
}
return (0);
}
/*
* This is a somewhat generic property method for labelling the PSU and fan
* FRU's that we're enumerating. It takes the following three arguments:
*
* format: a string containing a printf-like format with a two %d tokens
* for the cpu and dimm slot label numbers, which this method
* computes
*
* i.e.: Fan %d
*
* offset: a numeric offset that we'll number the FRU's from. This is to
* allow for the fact that some systems may number the FRU's
* from zero while others may start from one
*/
/* ARGSUSED */
int
ipmi_fru_label(topo_mod_t *mod, tnode_t *node, topo_version_t vers,
nvlist_t *in, nvlist_t **out)
{
char *fmtstr, buf[BUFSZ];
int ret;
uint32_t offset;
nvlist_t *args;
topo_mod_dprintf(mod, "ipmi_fru_label() called\n");
if ((ret = nvlist_lookup_nvlist(in, TOPO_PROP_ARGS, &args)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'args' list (%s)\n",
strerror(ret));
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if ((ret = nvlist_lookup_uint32(args, "offset", &offset)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'offset' arg (%s)\n",
strerror(ret));
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if ((fmtstr = get_fmtstr(mod, in)) == NULL) {
topo_mod_dprintf(mod, "Failed to retrieve 'format' arg\n");
/* topo errno already set */
return (-1);
}
/* LINTED: E_SEC_PRINTF_VAR_FMT */
(void) snprintf(buf, BUFSZ, fmtstr,
(topo_node_instance(node) + offset));
if (store_prop_val(mod, (void *)buf, "label", TOPO_TYPE_STRING, out)
!= 0) {
topo_mod_dprintf(mod, "Failed to set label\n");
/* topo errno already set */
return (-1);
}
return (0);
}
/*
* This is a somewhat generic property method for attaching a FRU fmri onto
* a power supply or fan based on the assumption that the FRU will either be
* the fan/psu itself or the parent node.
*
* entity: either "self" or "parent"
*/
/* ARGSUSED */
int
ipmi_fru_fmri(topo_mod_t *mod, tnode_t *node, topo_version_t vers,
nvlist_t *in, nvlist_t **out)
{
char *entity;
int ret, err;
nvlist_t *args, *fru;
topo_mod_dprintf(mod, "ipmi_fru_fmri() called\n");
if ((ret = nvlist_lookup_nvlist(in, TOPO_PROP_ARGS, &args)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'args' list (%s)\n",
strerror(ret));
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if ((ret = nvlist_lookup_string(args, "entity", &entity)) != 0) {
topo_mod_dprintf(mod, "Failed to lookup 'entity' arg (%s)\n",
strerror(ret));
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if (strcasecmp(entity, "self") == 0) {
if (topo_node_resource(node, &fru, &err) != 0)
return (-1);
} else if (strcasecmp(entity, "parent") == 0) {
if (topo_node_resource(topo_node_parent(node), &fru, &err) != 0)
return (-1);
} else {
topo_mod_dprintf(mod, "Invalid 'entity' value\n");
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
if (store_prop_val(mod, (void *)fru, "FRU", TOPO_TYPE_FMRI, out) != 0) {
nvlist_free(fru);
topo_mod_dprintf(mod, "Failed to set FRU\n");
/* topo errno already set */
return (-1);
}
nvlist_free(fru);
return (0);
}