libses.c revision 6316:40d5384cc8b2
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#include <scsi/libses.h> 30#include <scsi/libses_plugin.h> 31 32#include "libses_impl.h" 33 34/*ARGSUSED*/ 35static int 36libses_parse_node(ses_plugin_t *sp, ses_node_t *np) 37{ 38 nvlist_t *lid; 39 nvlist_t *props; 40 uint64_t id, type; 41 char csn[17]; 42 const char *name; 43 int nverr; 44 45 props = ses_node_props(np); 46 47 if (nvlist_lookup_uint64(props, SES_PROP_ELEMENT_TYPE, 48 &type) == 0 && 49 (name = ses_element_type_name(type)) != NULL) { 50 /* 51 * Add a standard human-readable name for the element type. 52 */ 53 SES_NV_ADD(string, nverr, props, 54 LIBSES_PROP_ELEMENT_TYPE_NAME, name); 55 } 56 57 if (ses_node_type(np) != SES_NODE_ENCLOSURE) 58 return (0); 59 60 /* 61 * The only thing we do for all targets is fill in the default chassis 62 * number from the enclosure logical ID. 63 */ 64 if (nvlist_lookup_nvlist(props, SES_EN_PROP_LID, &lid) != 0) 65 return (0); 66 67 VERIFY(nvlist_lookup_uint64(lid, SPC3_NAA_INT, &id) == 0); 68 69 (void) snprintf(csn, sizeof (csn), "%llx", id); 70 SES_NV_ADD(string, nverr, props, LIBSES_EN_PROP_CSN, csn); 71 72 return (0); 73} 74 75int 76_ses_init(ses_plugin_t *sp) 77{ 78 ses_plugin_config_t config = { 79 .spc_node_parse = libses_parse_node 80 }; 81 82 return (ses_plugin_register(sp, LIBSES_PLUGIN_VERSION, 83 &config) != 0); 84} 85 86/* 87 * libses must be loaded after ses2. 88 */ 89int 90_ses_priority(void) 91{ 92 return (1); 93} 94