fdd_msg.c revision dfe4040d6edf92f7d63a1cbac17c5da83512671b
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun/*
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * CDDL HEADER START
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * The contents of this file are subject to the terms of the
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Common Development and Distribution License (the "License").
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * You may not use this file except in compliance with the License.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * or http://www.opensolaris.org/os/licensing.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * See the License for the specific language governing permissions
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * and limitations under the License.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * When distributing Covered Code, include this CDDL HEADER in each
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * If applicable, add the following below this CDDL HEADER, with the
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * fields enclosed by brackets "[]" replaced with your own identifying
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * information: Portions Copyright [yyyy] [name of copyright owner]
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * CDDL HEADER END
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun/*
81d9f076db88c1f40c85831ce1ebb444a209c5a8Robert Johnston * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Use is subject to license terms.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun/*
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * fdd messenger
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * This module sends fdd running on service processor a message which
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * indicates the Solaris host FMA capability when fmd is started. The
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * message is sent via the BMC driver (KCS interface) to the IPMI stack
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * of ILOM using the IPMI Sun OEM core tunnel command. The sub-command
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * is CORE_TUNNEL_SUBCMD_HOSTCAP. The IPMI stack posts an host FMA
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * capability event to the event manager upon receiving this message.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * fdd subscribes to the event manager for this event. Upon receving
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * this event, fdd will adjust its configuration.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun *
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#include <errno.h>
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#include <stdio.h>
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#include <strings.h>
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan#include <sys/systeminfo.h>
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#include <libipmi.h>
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#include <fm/fmd_api.h>
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#define CMD_SUNOEM_CORE_TUNNEL 0x44
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#define CORE_TUNNEL_SUBCMD_HOSTFMACAP 2
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#define OEM_DATA_LENGTH 3
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#define VERSION 0x10
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun#define HOST_CAPABILITY 2
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunstatic int
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Suncheck_sunoem(ipmi_handle_t *ipmi_hdl)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun{
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_deviceid_t *devid;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if ((devid = ipmi_get_deviceid(ipmi_hdl)) == NULL)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return (-1);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (!ipmi_is_sun_ilom(devid))
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return (-2);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return (0);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun}
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun/*ARGSUSED*/
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunstatic void
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunsend_fma_cap(fmd_hdl_t *hdl, id_t id, void *data)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun{
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_handle_t *ipmi_hdl;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_cmd_t cmd;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun uint8_t oem_data[OEM_DATA_LENGTH];
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_hdl = fmd_hdl_getspecific(hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun oem_data[0] = CORE_TUNNEL_SUBCMD_HOSTFMACAP;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun oem_data[1] = VERSION;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun oem_data[2] = HOST_CAPABILITY;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun cmd.ic_netfn = IPMI_NETFN_OEM;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun cmd.ic_lun = 0;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun cmd.ic_cmd = CMD_SUNOEM_CORE_TUNNEL;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun cmd.ic_dlen = OEM_DATA_LENGTH;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun cmd.ic_data = oem_data;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (ipmi_send(ipmi_hdl, &cmd) == NULL) {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_debug(hdl, "Failed to send Solaris FMA "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "capability to fdd: %s", ipmi_errmsg(ipmi_hdl));
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun }
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_close(ipmi_hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_setspecific(hdl, NULL);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_unregister(hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun}
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunstatic const fmd_hdl_ops_t fmd_ops = {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun NULL, /* fmdo_recv */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun send_fma_cap, /* fmdo_timeout */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun NULL, /* fmdo_close */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun NULL, /* fmdo_stats */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun NULL, /* fmdo_gc */
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan NULL, /* fmdo_send */
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan NULL, /* fmdo_topo */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun};
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunstatic const fmd_prop_t fmd_props[] = {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun { "interval", FMD_TYPE_TIME, "1s" },
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun { NULL, 0, NULL }
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun};
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunstatic const fmd_hdl_info_t fmd_info = {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "fdd Messenger", "1.0", &fmd_ops, fmd_props
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun};
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunvoid
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun_fmd_init(fmd_hdl_t *hdl)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun{
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_handle_t *ipmi_hdl;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun int error;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun char *msg;
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan char isa[8];
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan /* For now the module only sends message to ILOM on i386 platforms */
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan if ((sysinfo(SI_ARCHITECTURE, isa, sizeof (isa)) == -1) ||
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan (strncmp(isa, "i386", 4) != 0))
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan return;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (fmd_hdl_register(hdl, FMD_API_VERSION, &fmd_info) != 0)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
81d9f076db88c1f40c85831ce1ebb444a209c5a8Robert Johnston if ((ipmi_hdl = ipmi_open(&error, &msg, IPMI_TRANSPORT_BMC, NULL))
81d9f076db88c1f40c85831ce1ebb444a209c5a8Robert Johnston == NULL) {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun /*
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * If /dev/bmc doesn't exist on the system, then unload the
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * module without doing anything.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (error != EIPMI_BMC_OPEN_FAILED)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_abort(hdl, "Failed to initialize IPMI "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "connection: %s\n", msg);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_debug(hdl, "Failed to load: no IPMI connection "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "present");
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_unregister(hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun }
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun /*
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Check if it's Sun ILOM
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (check_sunoem(ipmi_hdl) != 0) {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_debug(hdl, "Service Processor does not run "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "Sun ILOM");
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_close(ipmi_hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_unregister(hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return;
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun }
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_setspecific(hdl, ipmi_hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun /*
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Setup the timer.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun */
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan (void) fmd_timer_install(hdl, NULL, NULL, 2000000000ULL);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun}
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sunvoid
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun_fmd_fini(fmd_hdl_t *hdl)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun{
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_handle_t *ipmi_hdl = fmd_hdl_getspecific(hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (ipmi_hdl) {
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun ipmi_close(ipmi_hdl);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun }
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun}