/*
 * 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 a generic topology node.
 */
#include <sys/types.h>
#include <strings.h>
#include <sys/fm/protocol.h>
#include <fm/topo_mod.h>
#include <fm/topo_hc.h>
#include <x86pi_impl.h>

#define _ENUM_NAME      "enum_generic"
#define _FAC_PROV       "fac_prov_ipmi"

/*
 * Create a generic topo node based on the hcfmri strcuture passed in.
 */
int
x86pi_enum_generic(topo_mod_t *mod, x86pi_hcfmri_t *hcfmri,
    tnode_t *t_bindparent, tnode_t *t_fmriparent, tnode_t **t_node, int flag)
{
        int             rv;
        int             err;
        nvlist_t        *out;
        nvlist_t        *fmri;
        nvlist_t        *auth;

        topo_mod_dprintf(mod, "%s adding entry for type (%s)\n",
            _ENUM_NAME, hcfmri->hc_name);

        if (t_bindparent == NULL) {
                topo_mod_dprintf(mod,
                    "%s called with NULL parent for type %s\n",
                    _ENUM_NAME, hcfmri->hc_name);
                return (-1);
        }

        /* Create the FMRI for this node */
        auth = topo_mod_auth(mod, t_bindparent);
        fmri = topo_mod_hcfmri(mod, t_fmriparent, FM_HC_SCHEME_VERSION,
            hcfmri->hc_name, hcfmri->instance, NULL, auth,
            hcfmri->part_number, hcfmri->version, hcfmri->serial_number);

        nvlist_free(auth);

        if (fmri == NULL) {
                topo_mod_dprintf(mod,
                    "%s failed to create %s fmri : %s\n", _ENUM_NAME,
                    hcfmri->hc_name, topo_strerror(topo_mod_errno(mod)));
                return (-1);
        }

        rv = topo_node_range_create(mod, t_bindparent, hcfmri->hc_name, 0, 4);
        if (rv != 0 && topo_mod_errno(mod) != EMOD_NODE_DUP) {
                topo_mod_dprintf(mod, "%s range create failed for node %s\n",
                    _ENUM_NAME, hcfmri->hc_name);
        }

        /* Bind this node to the parent */
        *t_node = x86pi_node_bind(mod, t_bindparent, hcfmri, fmri, flag);
        nvlist_free(fmri);
        if (*t_node == NULL) {
                topo_mod_dprintf(mod,
                    "%s failed to bind %s node instance %d: %s\n",
                    _ENUM_NAME, hcfmri->hc_name, hcfmri->instance,
                    topo_strerror(topo_mod_errno(mod)));
                return (-1);
        }

        /* call IPMI facility provider to register fac methods */
        if (topo_mod_load(mod, _FAC_PROV, TOPO_VERSION) == NULL) {
                topo_mod_dprintf(mod,
                    "%s: Failed to load %s module: %s\n", _ENUM_NAME, _FAC_PROV,
                    topo_mod_errmsg(mod));
                return (-1);
        }

        rv = topo_mod_enumerate(mod, *t_node, _FAC_PROV, _FAC_PROV, 0, 0, NULL);
        if (rv != 0) {
                topo_mod_dprintf(mod,
                    "%s: %s failed: %s\n", _ENUM_NAME, _FAC_PROV,
                    topo_mod_errmsg(mod));
                return (-1);
        }

        /* invoke fac_prov_ipmi_enum method */
        if (topo_method_supported(*t_node, TOPO_METH_FAC_ENUM, 0)) {
                if (topo_method_invoke(*t_node, TOPO_METH_FAC_ENUM, 0, NULL,
                    &out, &err) != 0) {
                        /* log the error and drive on */
                        topo_mod_dprintf(mod,
                            "%s: TOPO_METH_FAC_ENUM failed\n", _ENUM_NAME);
                } else {
                        fac_done = 1;
                }
        }

        topo_mod_dprintf(mod, "%s added (%s) node\n", _ENUM_NAME,
            topo_node_name(*t_node));

        return (0);
}


tnode_t *
x86pi_node_bind(topo_mod_t *mod, tnode_t *t_parent, x86pi_hcfmri_t *hcfmri,
    nvlist_t *fmri, int flag)
{
        int     result;
        tnode_t *t_node;
        char    *f = "x86pi_node_bind";

        if (t_parent == NULL) {
                topo_mod_dprintf(mod,
                    "%s: NULL parent for %s node instance %d\n",
                    f, hcfmri->hc_name, hcfmri->instance);
                return (NULL);
        }

        /* Bind this node to the parent */
        t_node = topo_node_bind(mod, t_parent, hcfmri->hc_name,
            hcfmri->instance, fmri);
        if (t_node == NULL) {
                topo_mod_dprintf(mod,
                    "%s: failed to bind %s node instance %d: %s\n",
                    f, hcfmri->hc_name, (uint32_t)hcfmri->instance,
                    topo_strerror(topo_mod_errno(mod)));
                return (NULL);
        }
        topo_mod_dprintf(mod, "%s: bound %s node instance %d type %s\n",
            f, hcfmri->hc_name, hcfmri->instance, hcfmri->hc_name);

        /*
         * We have bound the node.  Now decorate it with an appropriate
         * FRU and label (which may be inherited from the parent).
         */
        result = x86pi_set_frufmri(mod, hcfmri, t_parent, t_node, flag);
        if (result != 0) {
                /*
                 * Though we have failed to set the FRU FMRI we still continue.
                 * The module errno is set by the called routine, so we report
                 * the problem and move on.
                 */
                topo_mod_dprintf(mod,
                    "%s: failed to set FRU FMRI for %s node\n",
                    f, hcfmri->hc_name);
        }

        result = x86pi_set_label(mod, hcfmri->location, hcfmri->hc_name,
            t_node);
        if (result != 0) {
                /*
                 * Though we have failed to set the label, we still continue.
                 * The module errno is set by the called routine, so we report
                 * the problem and move on.
                 */
                topo_mod_dprintf(mod, "%s: no label for %s node\n",
                    f, hcfmri->hc_name);
        }

        result = x86pi_set_auth(mod, hcfmri, t_parent, t_node);
        if (result != 0) {
                /*
                 * Though we have failed to set the authority, we still
                 * continue. The module errno is set by the called routine, so
                 * we report the problem and move on.
                 */
                topo_mod_dprintf(mod,
                    "%s: no authority information for %s node\n",
                    f, hcfmri->hc_name);
        }

        result = x86pi_set_system(mod, t_node);
        if (result != 0) {
                /*
                 * Though we have failed to set the system group, we still
                 * continue. The module errno is set by the called routine, so
                 * we report the problem and move on.
                 */
                topo_mod_dprintf(mod,
                    "%s: no system information for %s node\n",
                    f, hcfmri->hc_name);
        }

        return (t_node);
}