ioboard.c revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * CDDL HEADER START
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Use is subject to license terms.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#pragma ident "%Z%%M% %I% %E% SMI"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Generic code shared by all the ioboard enumerators
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_contains(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_present(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int iob_label(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
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 { "iob_contains", "ioboard element contains other element",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOB_ENUMR_VERS, TOPO_STABILITY_INTERNAL, iob_contains },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi IOB_ENUMR_VERS, TOPO_STABILITY_INTERNAL, iob_present },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_METH_LABEL_VERSION, TOPO_STABILITY_INTERNAL, iob_label },
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Turn on module debugging output
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(modhdl, "initializing ioboard enumerator\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((Promtree = di_prom_init()) == DI_PROM_HANDLE_NIL) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Ioboard enumerator: di_prom_handle_init failed.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Hash initialization for ioboard enumerator failed.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_contains(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_present(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_label(topo_mod_t *mp, tnode_t *node, topo_version_t version,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_PGROUP_SYSTEM, TOPO_PROP_PLATFORM, &plat, &err) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi TOPO_PGROUP_SYSTEM, TOPO_PROP_MACHINE, &mach, &err) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi PATH_MAX, PATH_TO_HB_ENUM, rootdir ? rootdir : "", plat);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "%s enumerator could not load %s.\n", IOBOARD, hbpath);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi PATH_MAX, PATH_TO_HB_ENUM, rootdir ? rootdir : "", mach);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "%s enumerator could not load %s.\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiiob_enum(topo_mod_t *mp, tnode_t *pn, const char *name, topo_instance_t imin,
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Currently only know how to enumerate %s components.\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Load the hostbridge enumerator, we'll soon need it!
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (Hbmod == NULL && (Hbmod = hb_enumr_load(mp, pn)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * node private data (did_t) for this node is destroyed in
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * did_hash_destroy()
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "Unable to retrieve parent resource.\n");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_mod_nvalloc(IobHdl, &args, NV_UNIQUE_NAME) != 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi err = nvlist_add_nvlist(args, TOPO_METH_FMRI_ARG_PARENT, pfmri);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (err != 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi fmri = topo_fmri_create(thp, FM_FMRI_SCHEME_HC, name, i, args, &err);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi ntn = topo_node_bind(IobHdl, parent, name, i, fmri, priv);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi "topo_node_bind (%s%d/%s%d) failed: %s\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (topo_method_register(IobHdl, ntn, Iob_methods) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_mod_dprintf(IobHdl, "topo_method_register failed: %s\n",
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiioboard_declare(tnode_t *parent, topo_instance_t i, void *priv)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if ((ntn = iob_tnode_create(parent, IOBOARD, i, priv)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (did_props_set(ntn, priv, IOB_common_props, IOB_propcnt) < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * We expect to find host bridges beneath the ioboard.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (child_range_add(IobHdl, ntn, HOSTBRIDGE, 0, MAX_HBS) < 0) {
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 if (e < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (e < 0) {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (*brd < minbrd || *brd > maxbrd || (*br != 0 && *br != 1) ||
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 return (did_create(dhash, dp, *brd, *br, NO_RC, *bus));