fdd_msg.c revision dfe4040d6edf92f7d63a1cbac17c5da83512671b
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * CDDL HEADER START
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491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Common Development and Distribution License (the "License").
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491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * CDDL HEADER END
81d9f076db88c1f40c85831ce1ebb444a209c5a8Robert Johnston * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Use is subject to license terms.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * fdd messenger
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 if ((devid = ipmi_get_deviceid(ipmi_hdl)) == NULL)
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return (-1);
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun return (-2);
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan /* For now the module only sends message to ILOM on i386 platforms */
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan if ((sysinfo(SI_ARCHITECTURE, isa, sizeof (isa)) == -1) ||
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun if (fmd_hdl_register(hdl, FMD_API_VERSION, &fmd_info) != 0)
81d9f076db88c1f40c85831ce1ebb444a209c5a8Robert Johnston if ((ipmi_hdl = ipmi_open(&error, &msg, IPMI_TRANSPORT_BMC, NULL))
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * If /dev/bmc doesn't exist on the system, then unload the
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * module without doing anything.
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_debug(hdl, "Failed to load: no IPMI connection "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Check if it's Sun ILOM
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun fmd_hdl_debug(hdl, "Service Processor does not run "
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun "Sun ILOM");
491f61a1e1c1fc54a47bbcf53dbbbe1293b93b27Yanmin Sun * Setup the timer.
dfe4040d6edf92f7d63a1cbac17c5da83512671bLuping Quan (void) fmd_timer_install(hdl, NULL, NULL, 2000000000ULL);