1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * Create a topology node for a PRI node of type 'niu'
31 */
32#include <sys/types.h>
33#include <strings.h>
34#include <sys/fm/protocol.h>
35#include <fm/topo_mod.h>
36#include <fm/topo_hc.h>
37#include "pi_impl.h"
38
39#define	_ENUM_NAME	"enum_niu"
40
41
42/* ARGSUSED */
43int
44pi_enum_niu(topo_mod_t *mod, md_t *mdp, mde_cookie_t mde_node,
45    topo_instance_t inst, tnode_t *t_parent, const char *hc_name,
46    tnode_t **t_node)
47{
48	int		result;
49
50	*t_node = NULL;
51
52	topo_mod_dprintf(mod,
53	    "%s node_0x%llx enumeration starting\n", _ENUM_NAME,
54	    (uint64_t)mde_node);
55
56	/* Make sure our dependent modules are loaded */
57	if (topo_mod_load(mod, NIU, TOPO_VERSION) == NULL) {
58		topo_mod_dprintf(mod, "%s could not load %s module: %s\n",
59		    _ENUM_NAME, NIU, topo_strerror(topo_mod_errno(mod)));
60		return (-1);
61	}
62
63	/*
64	 * Invoke the niu enumerator for this node.
65	 */
66	result = topo_mod_enumerate(mod, t_parent, NIU, hc_name, inst, inst,
67	    NULL);
68	if (result != 0) {
69		topo_mod_dprintf(mod,
70		    "%s node_0x%llx enumeration failed: %s\n", _ENUM_NAME,
71		    (uint64_t)mde_node, topo_strerror(topo_mod_errno(mod)));
72		return (-1);
73	}
74
75	topo_mod_dprintf(mod, "%s added node_0x%llx type %s\n",
76	    _ENUM_NAME, (uint64_t)mde_node, hc_name);
77
78	return (0);
79}
80