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 (c) 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #include <stddef.h> 27 #include <strings.h> 28 29 #include <scsi/libses.h> 30 #include <scsi/libses_plugin.h> 31 #include <scsi/plugins/ses/vendor/sun.h> 32 #include <scsi/plugins/ses/vendor/sun_impl.h> 33 34 /*ARGSUSED*/ 35 static void * 36 sun_fruid_index(ses_plugin_t *sp, ses_node_t *np, void *data, 37 size_t pagelen, size_t *len) 38 { 39 uint64_t index; 40 nvlist_t *props = ses_node_props(np); 41 sun_fruid_page_impl_t *sfpip = data; 42 sun_fru_descr_impl_t *sfdip; 43 uint16_t *addr; 44 45 if (ses_node_type(np) != SES_NODE_ELEMENT && 46 ses_node_type(np) != SES_NODE_ENCLOSURE) 47 return (NULL); 48 49 if (nvlist_lookup_uint64(props, SES_PROP_ELEMENT_ONLY_INDEX, 50 &index) != 0) 51 return (NULL); 52 53 addr = &sfpip->sfpi_descr_addrs[index]; 54 if (!SES_WITHIN_PAGE_STRUCT(addr, data, pagelen)) 55 return (NULL); 56 57 sfdip = (sun_fru_descr_impl_t *)((uint8_t *)sfpip + SCSI_READ16(addr)); 58 if (!SES_WITHIN_PAGE_STRUCT(sfdip, data, pagelen)) 59 return (NULL); 60 61 *len = MIN(((uint8_t *)sfpip - (uint8_t *)sfdip) + pagelen, 62 SCSI_READ16(&sfdip->sfdi_fru_data_length) + 63 offsetof(sun_fru_descr_impl_t, sfdi_fru_data)); 64 65 return (sfdip); 66 } 67 68 ses_pagedesc_t sun_pages[] = { 69 { 70 .spd_pagenum = SUN_DIAGPAGE_FRUID, 71 .spd_index = sun_fruid_index, 72 .spd_req = SES_REQ_OPTIONAL_STANDARD, 73 .spd_gcoff = offsetof(sun_fruid_page_impl_t, sfpi_generation_code) 74 }, 75 { 76 .spd_pagenum = -1, 77 .spd_gcoff = -1 78 } 79 }; 80