ioboard.c revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * CDDL HEADER START
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * The contents of this file are subject to the terms of the
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Common Development and Distribution License (the "License").
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You may not use this file except in compliance with the License.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * or http://www.opensolaris.org/os/licensing.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * See the License for the specific language governing permissions
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * and limitations under the License.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * When distributing Covered Code, include this CDDL HEADER in each
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * If applicable, add the following below this CDDL HEADER, with the
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * fields enclosed by brackets "[]" replaced with your own identifying
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * information: Portions Copyright [yyyy] [name of copyright owner]
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * CDDL HEADER END
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Use is subject to license terms.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#pragma ident "%Z%%M% %I% %E% SMI"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <string.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <sys/fm/protocol.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <fm/topo_mod.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <libdevinfo.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <limits.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <sys/param.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <sys/systeminfo.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include "hostbridge.h"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include "ioboard.h"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include "did.h"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include "did_props.h"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include "util.h"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * ioboard.c
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Generic code shared by all the ioboard enumerators
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindidi_prom_handle_t Promtree = DI_PROM_HANDLE_NIL;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecinditopo_mod_t *IobHdl;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindidid_hash_t *Didhash;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic void iob_release(topo_mod_t *, tnode_t *);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_contains(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t **);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_present(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t **);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_instance_t, void *);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_label(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t **);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiextern int platform_iob_enum(tnode_t *, topo_instance_t, topo_instance_t);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiextern int platform_iob_label(tnode_t *, nvlist_t *, nvlist_t **);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiextern txprop_t IOB_common_props[];
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiextern int IOB_propcnt;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiconst topo_modinfo_t Iob_info =
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi { IOBOARD, IOB_ENUMR_VERS, iob_enum, iob_release };
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiconst topo_method_t Iob_methods[] = {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi { "iob_contains", "ioboard element contains other element",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOB_ENUMR_VERS, TOPO_STABILITY_INTERNAL, iob_contains },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi { "iob_present", "ioboard element currently present",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOB_ENUMR_VERS, TOPO_STABILITY_INTERNAL, iob_present },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi { TOPO_METH_LABEL, TOPO_METH_LABEL_DESC,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_METH_LABEL_VERSION, TOPO_STABILITY_INTERNAL, iob_label },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi { NULL }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi};
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindivoid
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi_topo_init(topo_mod_t *modhdl)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi /*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Turn on module debugging output
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (getenv("TOPOIOBDBG") != NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_setdebug(modhdl, TOPO_DBG_ALL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(modhdl, "initializing ioboard enumerator\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((Promtree = di_prom_init()) == DI_PROM_HANDLE_NIL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(modhdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Ioboard enumerator: di_prom_handle_init failed.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((Didhash = did_hash_init(modhdl)) == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi di_prom_fini(Promtree);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(modhdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Hash initialization for ioboard enumerator failed.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IobHdl = modhdl;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_register(modhdl, &Iob_info, NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(modhdl, "Ioboard enumr initd\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindivoid
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi_topo_fini(topo_mod_t *modhdl)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi did_hash_fini(Didhash);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi di_prom_fini(Promtree);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_unregister(modhdl);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_contains(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t *in, nvlist_t **out)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_present(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t *in, nvlist_t **out)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_label(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t *in, nvlist_t **out)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (version > TOPO_METH_LABEL_VERSION)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (topo_mod_seterrno(mp, EMOD_VER_NEW));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (platform_iob_label(node, in, out));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic topo_mod_t *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindihb_enumr_load(topo_mod_t *mp, tnode_t *parent)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_t *rp = NULL;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *plat, *mach;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *hbpath;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *rootdir;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int err;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi plat = mach = NULL;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_prop_get_string(parent,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_PGROUP_SYSTEM, TOPO_PROP_PLATFORM, &plat, &err) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) topo_mod_seterrno(mp, err);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_prop_get_string(parent,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_PGROUP_SYSTEM, TOPO_PROP_MACHINE, &mach, &err) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) topo_mod_seterrno(mp, err);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi hbpath = topo_mod_alloc(mp, PATH_MAX);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi rootdir = topo_mod_rootdir(mp);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) snprintf(hbpath,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi PATH_MAX, PATH_TO_HB_ENUM, rootdir ? rootdir : "", plat);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((rp = topo_mod_load(mp, hbpath)) == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "%s enumerator could not load %s.\n", IOBOARD, hbpath);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) snprintf(hbpath,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi PATH_MAX, PATH_TO_HB_ENUM, rootdir ? rootdir : "", mach);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((rp = topo_mod_load(mp, hbpath)) == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "%s enumerator could not load %s.\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOBOARD, hbpath);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(mp, plat);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(mp, mach);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_free(mp, hbpath, PATH_MAX);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (rp);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_enum(topo_mod_t *mp, tnode_t *pn, const char *name, topo_instance_t imin,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_instance_t imax, void *notused)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi static topo_mod_t *Hbmod = NULL;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int rv;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (strcmp(name, IOBOARD) != 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Currently only know how to enumerate %s components.\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOBOARD);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi /*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Load the hostbridge enumerator, we'll soon need it!
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (Hbmod == NULL && (Hbmod = hb_enumr_load(mp, pn)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi rv = platform_iob_enum(pn, imin, imax);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (rv < 0)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi else
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic void
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_release(topo_mod_t *mp, tnode_t *node)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi /*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * node private data (did_t) for this node is destroyed in
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * did_hash_destroy()
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_method_unregister_all(mp, node);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic tnode_t *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_tnode_create(tnode_t *parent,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi const char *name, topo_instance_t i, void *priv)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_hdl_t *thp;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_t *args, *fmri, *pfmri;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi tnode_t *ntn;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int err;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi thp = topo_mod_handle(IobHdl);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_node_resource(parent, &pfmri, &err) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_seterrno(IobHdl, err);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Unable to retrieve parent resource.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_mod_nvalloc(IobHdl, &args, NV_UNIQUE_NAME) != 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) topo_mod_seterrno(IobHdl, EMOD_FMRI_NVL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_free(pfmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi err = nvlist_add_nvlist(args, TOPO_METH_FMRI_ARG_PARENT, pfmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (err != 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_free(pfmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_free(args);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (void) topo_mod_seterrno(IobHdl, EMOD_FMRI_NVL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi fmri = topo_fmri_create(thp, FM_FMRI_SCHEME_HC, name, i, args, &err);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (fmri == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Unable to make nvlist for %s bind.\n", name);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi ntn = topo_node_bind(IobHdl, parent, name, i, fmri, priv);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (ntn == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "topo_node_bind (%s%d/%s%d) failed: %s\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_node_name(parent), topo_node_instance(parent),
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi name, i,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_strerror(topo_mod_errno(IobHdl)));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_free(fmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi nvlist_free(fmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_method_register(IobHdl, ntn, Iob_methods) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl, "topo_method_register failed: %s\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_strerror(topo_mod_errno(IobHdl)));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_node_unbind(ntn);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (ntn);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecinditnode_t *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiioboard_declare(tnode_t *parent, topo_instance_t i, void *priv)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi tnode_t *ntn;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((ntn = iob_tnode_create(parent, IOBOARD, i, priv)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (did_props_set(ntn, priv, IOB_common_props, IOB_propcnt) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_node_unbind(ntn);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi /*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * We expect to find host bridges beneath the ioboard.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (child_range_add(IobHdl, ntn, HOSTBRIDGE, 0, MAX_HBS) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_node_unbind(ntn);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (ntn);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindidid_t *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindisplit_bus_address(did_hash_t *dhash, di_node_t dp, uint_t baseaddr,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi uint_t bussep, int minbrd, int maxbrd, int *brd, int *br, int *bus)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi uint_t bc, ac;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *comma;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *bac;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi char *ba;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int e;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((ba = di_bus_addr(dp)) == NULL ||
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (bac = topo_mod_strdup(IobHdl, ba)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Transcribing %s into board, bus, etc.\n", bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((comma = strchr(bac, ',')) == NULL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(IobHdl, bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *comma = '\0';
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi bc = strtonum(IobHdl, bac, &e);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *comma = ',';
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (e < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Trouble interpreting %s before comma.\n", bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(IobHdl, bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi ac = strtonum(IobHdl, comma + 1, &e);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (e < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Trouble interpreting %s after comma.\n", bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(IobHdl, bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_strfree(IobHdl, bac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *brd = ((bc - baseaddr) / bussep) + minbrd;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *br = (bc - baseaddr) % bussep;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *bus = ((ac == IOB_BUSADDR1) ? 0 : 1);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (*brd < minbrd || *brd > maxbrd || (*br != 0 && *br != 1) ||
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (ac != IOB_BUSADDR1 && ac != IOB_BUSADDR2)) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl, "Trouble with transcription\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl, "brd=%d br=%d bus=%d bc=%x ac=%x\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *brd, *br, *bus, bc, ac);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (NULL);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (did_create(dhash, dp, *brd, *br, NO_RC, *bus));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}