i86pc/x86pi/x86pi_chassis.c

	x86pi_chassis.c revision 074bb90d80fdbeb2d04a8450a55ecbc96de28785
/*
 * 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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * Create chassis topology node from SMBIOS Type 3 structure
 */

#include <sys/types.h>
#include <strings.h>
#include <fm/topo_mod.h>
#include <fm/topo_hc.h>
#include <sys/systeminfo.h>
#include <sys/smbios_impl.h>
#include <x86pi_impl.h>


tnode_t *
x86pi_gen_chassis(topo_mod_t *mod, tnode_t *t_parent, smbios_hdl_t *shp,
    int smb_id, int instance)
{
    int         rv;
    smbios_info_t       ip;
    smbios_chassis_t    ch;
    x86pi_hcfmri_t      ch_hcfmri;
    tnode_t         *ch_node;
    char            *f = "x86pi_gen_chassis";


    /* init fmri struct */
    bzero(&ch_hcfmri, sizeof (x86pi_hcfmri_t));

    /* grab SMBIOS strings */
    rv = smbios_info_common(shp, smb_id, &ip);
    if (rv != 0) {
        return (NULL);
    }

    /* grab SMBIOS type 3 struct */
    rv = smbios_info_chassis(shp, smb_id, &ch);
    if (rv != 0) {
        return (NULL);
    }

    /* populate string entries */
    ch_hcfmri.serial_number = x86pi_cleanup_smbios_str(mod,
        ip.smbi_serial, 0);
    ch_hcfmri.version = x86pi_cleanup_smbios_str(mod, ip.smbi_version, 0);
    ch_hcfmri.manufacturer = x86pi_cleanup_smbios_str(mod,
        ip.smbi_manufacturer, 0);

    /* set hc_name and instance */
    ch_hcfmri.hc_name = topo_mod_strdup(mod, "chassis");
    ch_hcfmri.instance = instance;

    topo_mod_dprintf(mod, "%s: instance (%d)\n", f, ch_hcfmri.instance);
    topo_mod_dprintf(mod, "%s: hc name (%s)\n", f, ch_hcfmri.hc_name);
    topo_mod_dprintf(mod, "%s: Serial Number (%s)\n",
        f, ch_hcfmri.serial_number);
    topo_mod_dprintf(mod, "%s: Version (%s)\n", f, ch_hcfmri.version);
    topo_mod_dprintf(mod, "%s: Manufacturer (%s)\n",
        f, ch_hcfmri.manufacturer);

    /* create topo node */
    if (!instance) {
        /* First Chassis SMBIOS Record is Chassis topo instance 0 */
        rv = x86pi_enum_generic(mod, &ch_hcfmri, t_parent, NULL,
            &ch_node, 0);
    } else {
        rv = x86pi_enum_generic(mod, &ch_hcfmri, t_parent, t_parent,
            &ch_node, 0);
    }
    if (rv != 0) {
        topo_mod_dprintf(mod, "%s: failed to create %d tnode\n", f,
            instance);
        return (NULL);
    }

    /* free up strings */
    if (ch_hcfmri.serial_number != NULL) {
        topo_mod_strfree(mod, (char *)ch_hcfmri.serial_number);
    }
    if (ch_hcfmri.version != NULL) {
        topo_mod_strfree(mod, (char *)ch_hcfmri.version);
    }
    if (ch_hcfmri.manufacturer != NULL) {
        topo_mod_strfree(mod, (char *)ch_hcfmri.manufacturer);
    }
    if (ch_hcfmri.hc_name != NULL) {
        topo_mod_strfree(mod, (char *)ch_hcfmri.hc_name);
    }

    return (ch_node);
}