diff options
Diffstat (limited to 'usr/src/lib/fm/topo/modules/sun4v/cpuboard/cpuboard.c')
| -rw-r--r-- | usr/src/lib/fm/topo/modules/sun4v/cpuboard/cpuboard.c | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/usr/src/lib/fm/topo/modules/sun4v/cpuboard/cpuboard.c b/usr/src/lib/fm/topo/modules/sun4v/cpuboard/cpuboard.c deleted file mode 100644 index ba33e58195..0000000000 --- a/usr/src/lib/fm/topo/modules/sun4v/cpuboard/cpuboard.c +++ /dev/null @@ -1,554 +0,0 @@ -/* - * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. - */ - -#include <stdlib.h> -#include <string.h> -#include <strings.h> -#include <fm/topo_mod.h> -#include <fm/topo_hc.h> -#include <libdevinfo.h> -#include <limits.h> -#include <sys/fm/protocol.h> -#include <sys/param.h> -#include <sys/systeminfo.h> -#include <assert.h> -#include <sys/utsname.h> -#include <sys/systeminfo.h> -#include <fm/fmd_fmri.h> -#include <sys/types.h> -#include <sys/mdesc.h> -#include <sys/fm/ldom.h> - -#include "cpuboard_topo.h" - -/* - * cpuboard.c - * sun4v specific cpuboard enumerator - */ - -#ifdef __cplusplus -extern "C" { -#endif - -#define CPUBOARD_VERSION TOPO_VERSION - -/* Until future PRI changes, make connection between cpuboard id and RC */ -char *cpub_rcs[] = { CPUBOARD0_RC, CPUBOARD1_RC, CPUBOARD2_RC, CPUBOARD3_RC }; - -static int cpuboard_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t, - topo_instance_t, void *, void *); - -static const topo_modops_t cpuboard_ops = - { cpuboard_enum, NULL }; - -const topo_modinfo_t cpuboard_info = - {CPUBOARD, FM_FMRI_SCHEME_HC, CPUBOARD_VERSION, &cpuboard_ops}; - -static const topo_pgroup_info_t cpuboard_auth_pgroup = - { FM_FMRI_AUTHORITY, TOPO_STABILITY_PRIVATE, - TOPO_STABILITY_PRIVATE, 1 }; - -static topo_mod_t *cpuboard_mod_hdl = NULL; - -static void * -cpuboard_topo_alloc(size_t size) -{ - assert(cpuboard_mod_hdl != NULL); - return (topo_mod_alloc(cpuboard_mod_hdl, size)); -} - -static void -cpuboard_topo_free(void *data, size_t size) -{ - assert(cpuboard_mod_hdl != NULL); - topo_mod_free(cpuboard_mod_hdl, data, size); -} - -static int -cpuboard_get_pri_info(topo_mod_t *mod, cpuboard_contents_t cpubs[]) -{ - char isa[MAXNAMELEN]; - md_t *mdp; - mde_cookie_t *listp; - uint64_t *bufp; - ssize_t bufsize = 0; - int ncomp, num_nodes, i, len; - char *pstr = NULL; - char *sn = NULL, *pn = NULL; - char *dn = NULL; - uint32_t type = 0; - ldom_hdl_t *lhp; - uint64_t id; - int cpuboards_found = 0; - - lhp = ldom_init(cpuboard_topo_alloc, cpuboard_topo_free); - if (lhp == NULL) { - topo_mod_dprintf(mod, "ldom_init failed\n"); - return (0); - } - - (void) sysinfo(SI_MACHINE, isa, MAXNAMELEN); - if (strcmp(isa, "sun4v") != 0) { - topo_mod_dprintf(mod, "not sun4v architecture%s\n", isa); - ldom_fini(lhp); - return (0); - } - - (void) ldom_get_type(lhp, &type); - if ((type & LDOM_TYPE_CONTROL) != 0) { - bufsize = ldom_get_core_md(lhp, &bufp); - } else { - bufsize = ldom_get_local_md(lhp, &bufp); - } - if (bufsize < 1) { - topo_mod_dprintf(mod, "Failed to get pri/md, bufsize=%d\n", - bufsize); - ldom_fini(lhp); - return (0); - } - topo_mod_dprintf(mod, "pri/md bufsize=%d\n", bufsize); - - if ((mdp = md_init_intern(bufp, cpuboard_topo_alloc, - cpuboard_topo_free)) == NULL || - (num_nodes = md_node_count(mdp)) < 1) { - topo_mod_dprintf(mod, "md_init_intern error\n"); - cpuboard_topo_free(bufp, (size_t)bufsize); - ldom_fini(lhp); - return (0); - } - topo_mod_dprintf(mod, "num_nodes=%d\n", num_nodes); - - if ((listp = (mde_cookie_t *)cpuboard_topo_alloc( - sizeof (mde_cookie_t) * num_nodes)) == NULL) { - topo_mod_dprintf(mod, "alloc listp error\n"); - cpuboard_topo_free(bufp, (size_t)bufsize); - (void) md_fini(mdp); - ldom_fini(lhp); - return (0); - } - ncomp = md_scan_dag(mdp, MDE_INVAL_ELEM_COOKIE, - md_find_name(mdp, "component"), - md_find_name(mdp, "fwd"), listp); - topo_mod_dprintf(mod, "ncomp=%d\n", ncomp); - if (ncomp <= 0) { - cpuboard_topo_free(listp, sizeof (mde_cookie_t) * num_nodes); - cpuboard_topo_free(bufp, (size_t)bufsize); - (void) md_fini(mdp); - ldom_fini(lhp); - return (0); - } - for (i = 0; i < ncomp; i++) { - /* - * PRI nodes are still named "cpu-board", but the canonical - * names are "cpuboard". - */ - if (md_get_prop_str(mdp, listp[i], "type", &pstr) == 0 && - pstr != NULL && strcmp(pstr, "cpu-board") == 0) { - if (md_get_prop_val(mdp, listp[i], "id", &id) < 0) { - topo_mod_dprintf(mod, "cpuboard_get_pri_info: " - "id md_get_prop_val() failed. (%d: %s)\n", - errno, strerror(errno)); - continue; - } - if ((id >= CPUBOARD_MAX) || cpubs[id].present) { - (void) topo_mod_seterrno(mod, EMOD_NVL_INVAL); - topo_mod_dprintf(mod, "cpuboard_get_pri_info: " - "id %llx out of range. (%d: %s)\n", - id, errno, strerror(errno)); - continue; - } - cpubs[id].present = 1; - cpuboards_found++; - - topo_mod_dprintf(mod, "got cpu-board: %llx\n", id); - - sn = pn = dn = NULL; - - (void) md_get_prop_str(mdp, listp[i], - "serial_number", &sn); - cpubs[id].sn = topo_mod_strdup(mod, sn); - - (void) md_get_prop_str(mdp, listp[i], - "part_number", &pn); - - (void) md_get_prop_str(mdp, listp[i], - "dash_number", &dn); - len = (pn ? strlen(pn) : 0) + (dn ? strlen(dn) : 0) + 1; - pstr = cpuboard_topo_alloc(len); - (void) snprintf(pstr, len, "%s%s", - pn ? pn : "", dn ? dn : ""); - cpubs[id].pn = topo_mod_strdup(mod, pstr); - cpuboard_topo_free(pstr, len); - } - } - cpuboard_topo_free(listp, sizeof (mde_cookie_t) * num_nodes); - cpuboard_topo_free(bufp, (size_t)bufsize); - (void) md_fini(mdp); - ldom_fini(lhp); - - return (cpuboards_found); -} - -/*ARGSUSED*/ -void -_topo_init(topo_mod_t *mod, topo_version_t version) -{ - /* - * Turn on module debugging output - */ - if (getenv("TOPOCPUBOARDDBG") != NULL) { - topo_mod_setdebug(mod); - } - topo_mod_dprintf(mod, "initializing cpuboard enumerator\n"); - - if (topo_mod_register(mod, &cpuboard_info, TOPO_VERSION) < 0) { - topo_mod_dprintf(mod, "cpuboard registration failed: %s\n", - topo_mod_errmsg(mod)); - return; /* mod errno already set */ - } - topo_mod_dprintf(mod, "cpuboard enumr initd\n"); -} - -void -_topo_fini(topo_mod_t *mod) -{ - topo_mod_unregister(mod); -} - -static tnode_t * -cpuboard_tnode_create(topo_mod_t *mod, tnode_t *parent, - const char *name, topo_instance_t i, void *priv, cpuboard_contents_t *cpubc) -{ - int err; - nvlist_t *fmri; - tnode_t *ntn; - nvlist_t *auth = topo_mod_auth(mod, parent); - - fmri = topo_mod_hcfmri(mod, parent, FM_HC_SCHEME_VERSION, name, i, - NULL, auth, cpubc->pn, NULL, cpubc->sn); - nvlist_free(auth); - - if (fmri == NULL) { - topo_mod_dprintf(mod, - "Unable to make nvlist for %s bind: %s.\n", - name, topo_mod_errmsg(mod)); - return (NULL); - } - - ntn = topo_node_bind(mod, parent, name, i, fmri); - if (ntn == NULL) { - topo_mod_dprintf(mod, - "topo_node_bind (%s%d/%s%d) failed: %s\n", - topo_node_name(parent), topo_node_instance(parent), - name, i, - topo_strerror(topo_mod_errno(mod))); - nvlist_free(fmri); - return (NULL); - } - topo_mod_dprintf(mod, - "cpuboard_tnode_create: topo_node_bind (%s%d/%s%d) created!\n", - topo_node_name(parent), topo_node_instance(parent), name, i); - nvlist_free(fmri); - topo_node_setspecific(ntn, priv); - - if (topo_pgroup_create(ntn, &cpuboard_auth_pgroup, &err) == 0) { - (void) topo_prop_inherit(ntn, FM_FMRI_AUTHORITY, - FM_FMRI_AUTH_PRODUCT, &err); - (void) topo_prop_inherit(ntn, FM_FMRI_AUTHORITY, - FM_FMRI_AUTH_PRODUCT_SN, &err); - (void) topo_prop_inherit(ntn, FM_FMRI_AUTHORITY, - FM_FMRI_AUTH_CHASSIS, &err); - (void) topo_prop_inherit(ntn, FM_FMRI_AUTHORITY, - FM_FMRI_AUTH_SERVER, &err); - } - - return (ntn); -} - -static int -cpuboard_fru_set(topo_mod_t *mp, tnode_t *tn) -{ - nvlist_t *fmri; - int err, e; - - if (topo_node_resource(tn, &fmri, &err) < 0 || - fmri == NULL) { - topo_mod_dprintf(mp, "FRU_fmri_set error: %s\n", - topo_strerror(topo_mod_errno(mp))); - return (topo_mod_seterrno(mp, err)); - } - e = topo_node_fru_set(tn, fmri, 0, &err); - nvlist_free(fmri); - if (e < 0) - return (topo_mod_seterrno(mp, err)); - return (0); -} - -static int -cpuboard_label_set(topo_mod_t *mod, tnode_t *parent, tnode_t *node, - topo_instance_t n) -{ - char *label = NULL; - char *plabel = NULL; - const char *cpuboard_label = "/CPU"; - int err, len; - - if (topo_node_label(parent, &plabel, &err) != 0 || - plabel == NULL) { - return (-1); - } - - len = strlen(plabel) + strlen(cpuboard_label) + 2; - label = topo_mod_alloc(mod, len); - (void) snprintf(label, len, "%s%s%d", plabel, cpuboard_label, n); - topo_mod_strfree(mod, plabel); - - if (label != NULL) { - if (topo_prop_set_string(node, TOPO_PGROUP_PROTOCOL, - TOPO_PROP_LABEL, TOPO_PROP_IMMUTABLE, label, - &err) != 0) { - topo_mod_strfree(mod, label); - return (topo_mod_seterrno(mod, err)); - } - } - topo_mod_free(mod, label, len); - return (0); -} - - -/*ARGSUSED*/ -static tnode_t * -cpuboard_declare(tnode_t *parent, const char *name, topo_instance_t i, - void *priv, topo_mod_t *mod, cpuboard_contents_t *cpubc) -{ - tnode_t *ntn; - nvlist_t *fmri = NULL; - int err; - - if ((ntn = cpuboard_tnode_create(mod, parent, name, i, priv, - cpubc)) == NULL) { - topo_mod_dprintf(mod, "%s ntn = NULL\n", name); - return (NULL); - } - - (void) cpuboard_fru_set(mod, ntn); - - (void) cpuboard_label_set(mod, parent, ntn, i); - - /* set ASRU to resource fmri */ - if (topo_prop_get_fmri(ntn, TOPO_PGROUP_PROTOCOL, - TOPO_PROP_RESOURCE, &fmri, &err) == 0) - (void) topo_node_asru_set(ntn, fmri, 0, &err); - nvlist_free(fmri); - - return (ntn); -} - -static int -chip_instantiate(tnode_t *parent, const char *name, topo_mod_t *mod, - topo_instance_t inst) -{ - if (strcmp(name, CPUBOARD) != 0) { - topo_mod_dprintf(mod, - "Currently only know how to enumerate %s components.\n", - CPUBOARD); - return (0); - } - topo_mod_dprintf(mod, - "Calling chip_enum for inst: %lx\n", inst); - if (topo_mod_enumerate(mod, - parent, CHIP, CHIP, inst, inst, NULL) != 0) { - return (topo_mod_seterrno(mod, EMOD_PARTIAL_ENUM)); - } - return (0); -} - -static topo_mod_t * -chip_enum_load(topo_mod_t *mp) -{ - topo_mod_t *rp = NULL; - - topo_mod_dprintf(mp, "chip_enum_load: %s\n", CPUBOARD); - if ((rp = topo_mod_load(mp, CHIP, TOPO_VERSION)) == NULL) { - topo_mod_dprintf(mp, - "%s enumerator could not load %s enum. (%d: %s)\n", - CPUBOARD, CHIP, errno, strerror(errno)); - } - topo_mod_dprintf(mp, "chip_enum_load(EXIT): %s, rp=%p\n", CPUBOARD, rp); - return (rp); -} - -static di_node_t -cpuboard_findrc(topo_mod_t *mod, uint64_t id) -{ - di_node_t devtree; - di_node_t dnode; - - if ((devtree = topo_mod_devinfo(mod)) == DI_NODE_NIL) { - topo_mod_dprintf(mod, "devinfo init failed."); - return (NULL); - } - dnode = di_drv_first_node(CPUBOARD_PX_DRV, devtree); - while (dnode != DI_NODE_NIL) { - char *path; - - if ((path = di_devfs_path(dnode)) == NULL) { - topo_mod_dprintf(mod, "cpuboard_findrc: " - "NULL di_devfs_path.\n"); - (void) topo_mod_seterrno(mod, ETOPO_PROP_NOENT); - return (NULL); - } - topo_mod_dprintf(mod, "cpuboard_findrc: " - "got px %d, node named: %s, path: %s\n", - di_instance(dnode), di_node_name(dnode), path); - - if (strcmp(cpub_rcs[id], path) == 0) { - di_devfs_path_free(path); - return (dnode); - } - - di_devfs_path_free(path); - - dnode = di_drv_next_node(dnode); - } - return (NULL); -} - -static void -cpuboard_free_pri_info(topo_mod_t *mod, cpuboard_contents_t cpuboard_list[], - topo_instance_t min, topo_instance_t max) -{ - int i; - - for (i = min; i <= max; i++) { - if (cpuboard_list[i].present == 0) - continue; - if (cpuboard_list[i].sn != NULL) - topo_mod_strfree(mod, cpuboard_list[i].sn); - if (cpuboard_list[i].pn != NULL) - topo_mod_strfree(mod, cpuboard_list[i].pn); - } -} - -/*ARGSUSED*/ -static int -cpuboard_enum(topo_mod_t *mod, tnode_t *parent, const char *name, - topo_instance_t min, topo_instance_t max, void *arg, void *notused) -{ - tnode_t *cpuboardn; - topo_instance_t i = 0; - cpuboard_contents_t cpuboard_list[CPUBOARD_MAX]; - - if (strcmp(name, CPUBOARD) != 0) { - topo_mod_dprintf(mod, - "Currently only know how to enumerate %s components.\n", - CPUBOARD); - return (-1); - } - /* Make sure we don't exceed CPUBOARD_MAX */ - if (max >= CPUBOARD_MAX) { - max = CPUBOARD_MAX; - } - - bzero(cpuboard_list, sizeof (cpuboard_list)); - - /* Scan PRI for cpu-boards. */ - cpuboard_mod_hdl = mod; - if (cpuboard_get_pri_info(mod, cpuboard_list) == 0) { - int cpuboards_found = 0; - /* - * if no PRI available (i.e. not in Control Domain), - * use px driver to determine cpuboard presence. - * NOTE: with this approach there will be no - * identity information - no SN nor PN. - */ - bzero(cpuboard_list, sizeof (cpuboard_list)); - for (i = min; i <= max; i++) { - if (cpuboard_findrc(mod, i) != NULL) { - cpuboard_list[i].present = 1; - cpuboards_found++; - } - } - if (cpuboards_found == 0) { - topo_mod_dprintf(mod, "No cpuboards found.\n"); - return (-1); - } - } - - if (chip_enum_load(mod) == NULL) { - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); - } - - for (i = min; i <= max; i++) { - if (cpuboard_list[i].present == 0) - continue; - - cpuboardn = cpuboard_declare(parent, name, i, - NULL, mod, &cpuboard_list[i]); - if (cpuboardn == NULL) { - topo_mod_dprintf(mod, - "Enumeration of cpuboard failed: %s\n", - topo_strerror(topo_mod_errno(mod))); - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); /* mod_errno already set */ - } - if (topo_node_range_create(mod, cpuboardn, CHIP, 0, - CHIP_MAX) < 0) { - topo_node_unbind(cpuboardn); - topo_mod_dprintf(mod, "topo_node_range_create CHIP " - "failed: %s\n", topo_strerror(topo_mod_errno(mod))); - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); /* mod_errno already set */ - } - if (chip_instantiate(cpuboardn, CPUBOARD, mod, i) < 0) { - topo_mod_dprintf(mod, "Enumeration of chip " - "failed %s\n", - topo_strerror(topo_mod_errno(mod))); - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); - } - if (topo_node_range_create(mod, cpuboardn, HOSTBRIDGE, 0, - HOSTBRIDGE_MAX) < 0) { - topo_node_unbind(cpuboardn); - topo_mod_dprintf(mod, "topo_node_range_create: " - "HOSTBRIDGE failed: %s\n", - topo_strerror(topo_mod_errno(mod))); - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); - } - if (cpuboard_hb_enum(mod, cpuboard_findrc(mod, i), cpub_rcs[i], - cpuboardn, i) < 0) { - topo_node_unbind(cpuboardn); - topo_mod_dprintf(mod, "cpuboard_hb_enum: " - "failed: %s\n", - topo_strerror(topo_mod_errno(mod))); - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (-1); - } - } - cpuboard_free_pri_info(mod, cpuboard_list, min, max); - return (0); -} |