2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A#include <stdlib.h>
2N/A#include <string.h>
2N/A#include <strings.h>
2N/A#include <fm/topo_mod.h>
2N/A#include <fm/topo_hc.h>
2N/A#include <libdevinfo.h>
2N/A#include <limits.h>
2N/A#include <sys/fm/protocol.h>
2N/A#include <sys/param.h>
2N/A#include <sys/systeminfo.h>
2N/A#include <assert.h>
2N/A#include <sys/utsname.h>
2N/A#include <sys/systeminfo.h>
2N/A#include <fm/fmd_fmri.h>
2N/A#include <sys/types.h>
2N/A#include <sys/mdesc.h>
2N/A#include <sys/fm/ldom.h>
2N/A
2N/A/*
2N/A * motherboard.c
2N/A * sun4v specific motherboard enumerators
2N/A */
2N/A
2N/A#ifdef __cplusplus
2N/Aextern "C" {
2N/A#endif
2N/A
2N/A#define MB_VERSION TOPO_VERSION
2N/A
2N/Astatic int mb_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
2N/A topo_instance_t, void *, void *);
2N/A
2N/Astatic const topo_modops_t Mb_ops =
2N/A { mb_enum, NULL};
2N/Astatic const topo_modinfo_t mb_info =
2N/A { MOTHERBOARD, FM_FMRI_SCHEME_HC, MB_VERSION, &Mb_ops};
2N/A
2N/Astatic const topo_pgroup_info_t mb_auth_pgroup = {
2N/A FM_FMRI_AUTHORITY,
2N/A TOPO_STABILITY_PRIVATE,
2N/A TOPO_STABILITY_PRIVATE,
2N/A 1
2N/A};
2N/A
2N/Astatic const topo_pgroup_info_t mb_sys_pgroup = {
2N/A TOPO_PGROUP_SYSTEM,
2N/A TOPO_STABILITY_PRIVATE,
2N/A TOPO_STABILITY_PRIVATE,
2N/A 1
2N/A};
2N/A
2N/Astatic topo_mod_t *mb_mod_hdl = NULL;
2N/A
2N/A/*ARGSUSED*/
2N/Avoid
2N/A_topo_init(topo_mod_t *mod, topo_version_t version)
2N/A{
2N/A /*
2N/A * Turn on module debugging output
2N/A */
2N/A if (getenv("TOPOMBDBG") != NULL)
2N/A topo_mod_setdebug(mod);
2N/A topo_mod_dprintf(mod, "initializing motherboard enumerator\n");
2N/A
2N/A if (topo_mod_register(mod, &mb_info, TOPO_VERSION) < 0) {
2N/A topo_mod_dprintf(mod, "motherboard registration failed: %s\n",
2N/A topo_mod_errmsg(mod));
2N/A return; /* mod errno already set */
2N/A }
2N/A topo_mod_dprintf(mod, "MB enumr initd\n");
2N/A}
2N/A
2N/Avoid
2N/A_topo_fini(topo_mod_t *mod)
2N/A{
2N/A topo_mod_unregister(mod);
2N/A}
2N/A
2N/Astatic void *
2N/Amb_topo_alloc(size_t size)
2N/A{
2N/A assert(mb_mod_hdl != NULL);
2N/A return (topo_mod_alloc(mb_mod_hdl, size));
2N/A}
2N/A
2N/Astatic void
2N/Amb_topo_free(void *data, size_t size)
2N/A{
2N/A assert(mb_mod_hdl != NULL);
2N/A topo_mod_free(mb_mod_hdl, data, size);
2N/A}
2N/A
2N/Astatic int
2N/Amb_get_pri_info(topo_mod_t *mod, char **serialp, char **partp, char **csnp,
2N/A char **psnp)
2N/A{
2N/A char isa[MAXNAMELEN];
2N/A md_t *mdp;
2N/A mde_cookie_t *listp;
2N/A uint64_t *bufp;
2N/A ssize_t bufsize = 0;
2N/A int nfrus, num_nodes, i;
2N/A char *pstr = NULL;
2N/A char *sn, *pn, *dn, *csn, *psn;
2N/A uint32_t type = 0;
2N/A ldom_hdl_t *lhp;
2N/A
2N/A lhp = ldom_init(mb_topo_alloc, mb_topo_free);
2N/A if (lhp == NULL) {
2N/A topo_mod_dprintf(mod, "ldom_init failed\n");
2N/A return (-1);
2N/A }
2N/A
2N/A (void) sysinfo(SI_MACHINE, isa, MAXNAMELEN);
2N/A if (strcmp(isa, "sun4v") != 0) {
2N/A topo_mod_dprintf(mod, "not sun4v architecture%s\n",
2N/A isa);
2N/A ldom_fini(lhp);
2N/A return (-1);
2N/A }
2N/A
2N/A (void) ldom_get_type(lhp, &type);
2N/A if ((type & LDOM_TYPE_CONTROL) != 0) {
2N/A bufsize = ldom_get_core_md(lhp, &bufp);
2N/A } else {
2N/A bufsize = ldom_get_local_md(lhp, &bufp);
2N/A }
2N/A if (bufsize < 1) {
2N/A topo_mod_dprintf(mod, "Failed to get the pri/md (bufsize=%d)\n",
2N/A bufsize);
2N/A ldom_fini(lhp);
2N/A return (-1);
2N/A }
2N/A topo_mod_dprintf(mod, "pri/md bufsize=%d\n", bufsize);
2N/A
2N/A if ((mdp = md_init_intern(bufp, mb_topo_alloc, mb_topo_free)) == NULL ||
2N/A (num_nodes = md_node_count(mdp)) < 1) {
2N/A topo_mod_dprintf(mod, "md_init_intern error\n");
2N/A mb_topo_free(bufp, (size_t)bufsize);
2N/A ldom_fini(lhp);
2N/A return (-1);
2N/A }
2N/A topo_mod_dprintf(mod, "num_nodes=%d\n", num_nodes);
2N/A
2N/A if ((listp = (mde_cookie_t *)mb_topo_alloc(
2N/A sizeof (mde_cookie_t) * num_nodes)) == NULL) {
2N/A topo_mod_dprintf(mod, "alloc listp error\n");
2N/A mb_topo_free(bufp, (size_t)bufsize);
2N/A (void) md_fini(mdp);
2N/A ldom_fini(lhp);
2N/A return (-1);
2N/A }
2N/A
2N/A nfrus = md_scan_dag(mdp, MDE_INVAL_ELEM_COOKIE,
2N/A md_find_name(mdp, "component"),
2N/A md_find_name(mdp, "fwd"), listp);
2N/A if (nfrus <= 0) {
2N/A topo_mod_dprintf(mod, "error: nfrus=%d\n", nfrus);
2N/A mb_topo_free(listp, sizeof (mde_cookie_t) * num_nodes);
2N/A mb_topo_free(bufp, (size_t)bufsize);
2N/A (void) md_fini(mdp);
2N/A ldom_fini(lhp);
2N/A return (-1);
2N/A }
2N/A topo_mod_dprintf(mod, "nfrus=%d\n", nfrus);
2N/A
2N/A sn = pn = dn = psn = csn = NULL;
2N/A
2N/A for (i = 0; i < nfrus; i++) {
2N/A if (md_get_prop_str(mdp, listp[i], "type", &pstr) == 0) {
2N/A /* systemboard/motherboard component */
2N/A if (strcmp("systemboard", pstr) == 0) {
2N/A if (md_get_prop_str(mdp, listp[i],
2N/A "serial_number", &sn) < 0)
2N/A sn = NULL;
2N/A if (md_get_prop_str(mdp, listp[i],
2N/A "part_number", &pn) < 0)
2N/A pn = NULL;
2N/A if (md_get_prop_str(mdp, listp[i],
2N/A "dash_number", &dn) < 0)
2N/A dn = NULL;
2N/A } else if (strcmp("product", pstr) == 0) {
2N/A if (md_get_prop_str(mdp, listp[i],
2N/A "serial_number", &psn) < 0)
2N/A psn = NULL;
2N/A }
2N/A }
2N/A /* redefined access method for chassis serial number */
2N/A if (md_get_prop_str(mdp, listp[i], "nac", &pstr) == 0) {
2N/A if (strcmp("SYS", pstr) == 0) {
2N/A if (md_get_prop_str(mdp, listp[i],
2N/A "serial_number", &csn) < 0)
2N/A csn = NULL;
2N/A }
2N/A }
2N/A }
2N/A
2N/A *serialp = topo_mod_strdup(mod, sn);
2N/A
2N/A i = (pn ? strlen(pn) : 0) + (dn ? strlen(dn) : 0) + 1;
2N/A pstr = mb_topo_alloc(i);
2N/A (void) snprintf(pstr, i, "%s%s", pn ? pn : "", dn ? dn : "");
2N/A *partp = topo_mod_strdup(mod, pstr);
2N/A mb_topo_free(pstr, i);
2N/A
2N/A *csnp = topo_mod_strdup(mod, csn);
2N/A *psnp = topo_mod_strdup(mod, psn);
2N/A
2N/A mb_topo_free(listp, sizeof (mde_cookie_t) * num_nodes);
2N/A mb_topo_free(bufp, (size_t)bufsize);
2N/A (void) md_fini(mdp);
2N/A ldom_fini(lhp);
2N/A
2N/A return (0);
2N/A}
2N/A
2N/Astatic void
2N/Amb_prop_set(tnode_t *node, nvlist_t *auth)
2N/A{
2N/A int err;
2N/A char isa[MAXNAMELEN];
2N/A struct utsname uts;
2N/A char *cmfg, *cnm, *cpn, *csn, *calias;
2N/A
2N/A if ((topo_pgroup_create(node, &mb_auth_pgroup, &err) != 0)) {
2N/A if (err != ETOPO_PROP_DEFD)
2N/A return;
2N/A }
2N/A
2N/A /* chassis */
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_MFG, &cmfg) == 0)
2N/A (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
2N/A FM_FMRI_AUTH_V1_CHASSIS_MFG, TOPO_PROP_IMMUTABLE, cmfg,
2N/A &err);
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_NM, &cnm) == 0)
2N/A (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
2N/A FM_FMRI_AUTH_V1_CHASSIS_NM, TOPO_PROP_IMMUTABLE, cnm, &err);
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_PN, &cpn) == 0)
2N/A (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
2N/A FM_FMRI_AUTH_V1_CHASSIS_PN, TOPO_PROP_IMMUTABLE, cpn, &err);
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_SN, &csn) == 0)
2N/A (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
2N/A FM_FMRI_AUTH_V1_CHASSIS_SN, TOPO_PROP_IMMUTABLE, csn, &err);
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_ALIAS,
2N/A &calias) == 0)
2N/A (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
2N/A FM_FMRI_AUTH_V1_CHASSIS_ALIAS, TOPO_PROP_IMMUTABLE,
2N/A calias, &err);
2N/A
2N/A if (topo_pgroup_create(node, &mb_sys_pgroup, &err) != 0) {
2N/A if (err != ETOPO_PROP_DEFD)
2N/A return;
2N/A }
2N/A
2N/A isa[0] = '\0';
2N/A (void) sysinfo(SI_ARCHITECTURE, isa, sizeof (isa));
2N/A (void) uname(&uts);
2N/A (void) topo_prop_set_string(node, TOPO_PGROUP_SYSTEM, TOPO_PROP_ISA,
2N/A TOPO_PROP_IMMUTABLE, isa, &err);
2N/A (void) topo_prop_set_string(node, TOPO_PGROUP_SYSTEM, TOPO_PROP_MACHINE,
2N/A TOPO_PROP_IMMUTABLE, uts.machine, &err);
2N/A}
2N/A
2N/Astatic tnode_t *
2N/Amb_tnode_create(topo_mod_t *mod, tnode_t *parent,
2N/A const char *name, topo_instance_t i, void *priv)
2N/A{
2N/A nvlist_t *fmri;
2N/A tnode_t *ntn;
2N/A char *mb_serial = NULL, *mb_part = NULL;
2N/A char *ssn = NULL, *csn = NULL, *pstr = NULL;
2N/A nvlist_t *auth = topo_mod_auth(mod, parent);
2N/A
2N/A /*
2N/A * Get System Serial Number, Chassis Serial Number, MB Serial Number
2N/A * and MB Part Number from PRI.
2N/A */
2N/A (void) mb_get_pri_info(mod, &mb_serial, &mb_part, &csn, &ssn);
2N/A
2N/A if (nvlist_lookup_string(auth, FM_FMRI_AUTH_V1_CHASSIS_SN,
2N/A &pstr) != 0 && csn != NULL) {
2N/A if (nvlist_add_string(auth, FM_FMRI_AUTH_V1_CHASSIS_SN,
2N/A csn) != 0) {
2N/A topo_mod_dprintf(mod,
2N/A "failed to add chassis-sn to auth");
2N/A nvlist_free(auth);
2N/A return (NULL);
2N/A }
2N/A }
2N/A
2N/A fmri = topo_mod_hcfmri(mod, NULL, FM_HC_SCHEME_VERSION, name, i,
2N/A NULL, auth, mb_part, NULL, mb_serial);
2N/A
2N/A topo_mod_strfree(mod, mb_serial);
2N/A topo_mod_strfree(mod, mb_part);
2N/A topo_mod_strfree(mod, csn);
2N/A topo_mod_strfree(mod, ssn);
2N/A
2N/A if (fmri == NULL) {
2N/A topo_mod_dprintf(mod,
2N/A "Unable to make nvlist for %s bind: %s.\n",
2N/A name, topo_mod_errmsg(mod));
2N/A nvlist_free(auth);
2N/A return (NULL);
2N/A }
2N/A
2N/A ntn = topo_node_bind(mod, parent, name, i, fmri);
2N/A if (ntn == NULL) {
2N/A topo_mod_dprintf(mod,
2N/A "topo_node_bind (%s%d/%s%d) failed: %s\n",
2N/A topo_node_name(parent), topo_node_instance(parent),
2N/A name, i,
2N/A topo_strerror(topo_mod_errno(mod)));
2N/A nvlist_free(auth);
2N/A nvlist_free(fmri);
2N/A return (NULL);
2N/A }
2N/A
2N/A mb_prop_set(ntn, auth);
2N/A
2N/A nvlist_free(auth);
2N/A nvlist_free(fmri);
2N/A
2N/A topo_node_setspecific(ntn, priv);
2N/A
2N/A return (ntn);
2N/A}
2N/A
2N/A/*ARGSUSED*/
2N/Astatic tnode_t *
2N/Amb_declare(tnode_t *parent, const char *name, topo_instance_t i,
2N/A void *priv, topo_mod_t *mp)
2N/A{
2N/A tnode_t *ntn;
2N/A nvlist_t *fmri;
2N/A char *label = "MB";
2N/A int err;
2N/A
2N/A if ((ntn = mb_tnode_create(mp, parent, name, 0, NULL)) == NULL)
2N/A return (NULL);
2N/A
2N/A /* Set FRU */
2N/A if (topo_node_resource(ntn, &fmri, &err) < 0) {
2N/A (void) topo_mod_seterrno(mp, err);
2N/A topo_node_unbind(ntn);
2N/A return (NULL);
2N/A }
2N/A if (topo_node_fru_set(ntn, fmri, 0, &err) < 0)
2N/A (void) topo_mod_seterrno(mp, err);
2N/A nvlist_free(fmri);
2N/A
2N/A /* Label is MB */
2N/A if (topo_prop_set_string(ntn, TOPO_PGROUP_PROTOCOL,
2N/A TOPO_PROP_LABEL, TOPO_PROP_IMMUTABLE, label, &err) < 0) {
2N/A (void) topo_mod_seterrno(mp, err);
2N/A }
2N/A
2N/A return (ntn);
2N/A}
2N/A
2N/A/*ARGSUSED*/
2N/Astatic int
2N/Amb_enum(topo_mod_t *mod, tnode_t *pn, const char *name,
2N/A topo_instance_t min, topo_instance_t max, void *arg, void *notused)
2N/A{
2N/A tnode_t *mbn;
2N/A
2N/A if (strcmp(name, MOTHERBOARD) != 0) {
2N/A topo_mod_dprintf(mod,
2N/A "Currently only know how to enumerate %s components.\n",
2N/A MOTHERBOARD);
2N/A return (0);
2N/A }
2N/A
2N/A mb_mod_hdl = mod;
2N/A
2N/A mbn = mb_declare(pn, name, 0, NULL, mod);
2N/A
2N/A if (mbn == NULL) {
2N/A topo_mod_dprintf(mod, "Enumeration of motherboard "
2N/A "failed: %s\n",
2N/A topo_strerror(topo_mod_errno(mod)));
2N/A return (-1); /* mod_errno already set */
2N/A }
2N/A
2N/A return (0);
2N/A}