/* * 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 2015 OmniTI Computer Consulting, Inc. All rights reserved. * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * SMBIOS Information Routines * * The routines in this file are used to convert from the SMBIOS data format to * a more reasonable and stable set of structures offered as part of our ABI. * These functions take the general form: * * stp = smb_lookup_type(shp, foo); * smb_foo_t foo; * * smb_info_bcopy(stp->smbst_hdr, &foo, sizeof (foo)); * bzero(caller's struct); * * copy/convert foo members into caller's struct * * We copy the internal structure on to an automatic variable so as to avoid * checks everywhere for structures that the BIOS has improperly truncated, and * also to automatically handle the case of a structure that has been extended. * When necessary, this code can use smb_gteq() to determine whether the SMBIOS * data is of a particular revision that is supposed to contain a new field. */ #include #ifdef _KERNEL #include #else #include #include #include #endif /* * A large number of SMBIOS structures contain a set of common strings used to * describe a h/w component's serial number, manufacturer, etc. These fields * helpfully have different names and offsets and sometimes aren't consistent. * To simplify life for our clients, we factor these common things out into * smbios_info_t, which can be retrieved for any structure. The following * table describes the mapping from a given structure to the smbios_info_t. * Multiple SMBIOS stuctures' contained objects are also handled here. */ static const struct smb_infospec { uint8_t is_type; /* structure type */ uint8_t is_manu; /* manufacturer offset */ uint8_t is_product; /* product name offset */ uint8_t is_version; /* version offset */ uint8_t is_serial; /* serial number offset */ uint8_t is_asset; /* asset tag offset */ uint8_t is_location; /* location string offset */ uint8_t is_part; /* part number offset */ uint8_t is_contc; /* contained count */ uint8_t is_contsz; /* contained size */ uint8_t is_contv; /* contained objects */ } _smb_infospecs[] = { { SMB_TYPE_SYSTEM, offsetof(smb_system_t, smbsi_manufacturer), offsetof(smb_system_t, smbsi_product), offsetof(smb_system_t, smbsi_version), offsetof(smb_system_t, smbsi_serial), 0, 0, 0, 0, 0, 0 }, { SMB_TYPE_BASEBOARD, offsetof(smb_bboard_t, smbbb_manufacturer), offsetof(smb_bboard_t, smbbb_product), offsetof(smb_bboard_t, smbbb_version), offsetof(smb_bboard_t, smbbb_serial), offsetof(smb_bboard_t, smbbb_asset), offsetof(smb_bboard_t, smbbb_location), 0, offsetof(smb_bboard_t, smbbb_cn), SMB_CONT_WORD, offsetof(smb_bboard_t, smbbb_cv) }, { SMB_TYPE_CHASSIS, offsetof(smb_chassis_t, smbch_manufacturer), 0, offsetof(smb_chassis_t, smbch_version), offsetof(smb_chassis_t, smbch_serial), offsetof(smb_chassis_t, smbch_asset), 0, 0, offsetof(smb_chassis_t, smbch_cn), SMB_CONT_BYTE, offsetof(smb_chassis_t, smbch_cv) }, { SMB_TYPE_PROCESSOR, offsetof(smb_processor_t, smbpr_manufacturer), 0, offsetof(smb_processor_t, smbpr_version), offsetof(smb_processor_t, smbpr_serial), offsetof(smb_processor_t, smbpr_asset), offsetof(smb_processor_t, smbpr_socket), offsetof(smb_processor_t, smbpr_part), 0, 0, 0 }, { SMB_TYPE_CACHE, 0, 0, 0, 0, 0, offsetof(smb_cache_t, smbca_socket), 0, 0, 0, 0 }, { SMB_TYPE_PORT, 0, 0, 0, 0, 0, offsetof(smb_port_t, smbpo_iref), 0, 0, 0, 0 }, { SMB_TYPE_SLOT, 0, 0, 0, 0, 0, offsetof(smb_slot_t, smbsl_name), 0, 0, 0, 0 }, { SMB_TYPE_MEMDEVICE, offsetof(smb_memdevice_t, smbmdev_manufacturer), 0, 0, offsetof(smb_memdevice_t, smbmdev_serial), offsetof(smb_memdevice_t, smbmdev_asset), offsetof(smb_memdevice_t, smbmdev_dloc), offsetof(smb_memdevice_t, smbmdev_part), 0, 0, 0 }, { SMB_TYPE_POWERSUP, offsetof(smb_powersup_t, smbpsup_manufacturer), offsetof(smb_powersup_t, smbpsup_devname), offsetof(smb_powersup_t, smbpsup_rev), offsetof(smb_powersup_t, smbpsup_serial), offsetof(smb_powersup_t, smbpsup_asset), offsetof(smb_powersup_t, smbpsup_loc), offsetof(smb_powersup_t, smbpsup_part), 0, 0, 0 }, { SMB_TYPE_EOT } }; static const char * smb_info_strptr(const smb_struct_t *stp, uint8_t off, int *n) { const uint8_t *sp = (const uint8_t *)(uintptr_t)stp->smbst_hdr; if (off != 0 && sp + off < stp->smbst_end) { (*n)++; /* indicate success for caller */ return (smb_strptr(stp, sp[off])); } return (smb_strptr(stp, 0)); } static void smb_info_bcopy(const smb_header_t *hp, void *dst, size_t dstlen) { if (dstlen > hp->smbh_len) { bcopy(hp, dst, hp->smbh_len); bzero((char *)dst + hp->smbh_len, dstlen - hp->smbh_len); } else bcopy(hp, dst, dstlen); } void smbios_info_smbios(smbios_hdl_t *shp, smbios_entry_t *ep) { bcopy(&shp->sh_ent, ep, sizeof (smbios_entry_t)); } #ifndef _KERNEL static char smbios_product_override[256]; static boolean_t smbios_product_checked; #endif int smbios_info_common(smbios_hdl_t *shp, id_t id, smbios_info_t *ip) { const smb_struct_t *stp = smb_lookup_id(shp, id); const struct smb_infospec *isp; int n = 0; if (stp == NULL) return (-1); /* errno is set for us */ for (isp = _smb_infospecs; isp->is_type != SMB_TYPE_EOT; isp++) { if (isp->is_type == stp->smbst_hdr->smbh_type) break; } ip->smbi_manufacturer = smb_info_strptr(stp, isp->is_manu, &n); ip->smbi_product = smb_info_strptr(stp, isp->is_product, &n); ip->smbi_version = smb_info_strptr(stp, isp->is_version, &n); ip->smbi_serial = smb_info_strptr(stp, isp->is_serial, &n); ip->smbi_asset = smb_info_strptr(stp, isp->is_asset, &n); ip->smbi_location = smb_info_strptr(stp, isp->is_location, &n); ip->smbi_part = smb_info_strptr(stp, isp->is_part, &n); /* * This private file allows developers to experiment with reporting * different platform strings from SMBIOS. It is not a supported * mechanism in the long term, and does not work in the kernel. */ #ifndef _KERNEL if (isp->is_type == SMB_TYPE_SYSTEM) { if (!smbios_product_checked) { int fd = open("/etc/smbios_product", O_RDONLY); if (fd >= 0) { (void) read(fd, smbios_product_override, sizeof (smbios_product_override) - 1); (void) close(fd); } smbios_product_checked = B_TRUE; } if (smbios_product_override[0] != '\0') ip->smbi_product = smbios_product_override; } #endif /* * If we have a port with an empty internal reference designator string * try using the external reference designator string instead. */ if (isp->is_type == SMB_TYPE_PORT && ip->smbi_location[0] == '\0') { ip->smbi_location = smb_info_strptr(stp, offsetof(smb_port_t, smbpo_eref), &n); } return (n ? 0 : smb_set_errno(shp, ESMB_NOINFO)); } /* * Returns the actual number of contained objects. * * idc - number of contained objects * idv - returned array of contained objects */ int smbios_info_contains(smbios_hdl_t *shp, id_t id, uint_t idc, id_t *idv) { const smb_struct_t *stp = smb_lookup_id(shp, id); const struct smb_infospec *isp; id_t *cp; uint_t size; uint8_t cnt; int i, n; if (stp == NULL) { return (-1); /* errno is set for us */ } for (isp = _smb_infospecs; isp->is_type != SMB_TYPE_EOT; isp++) { if (isp->is_type == stp->smbst_hdr->smbh_type) break; } if (isp->is_type == SMB_TYPE_EOT) return (smb_set_errno(shp, ESMB_TYPE)); size = isp->is_contsz; cnt = *((uint8_t *)(uintptr_t)stp->smbst_hdr + isp->is_contc); cp = (id_t *)((uintptr_t)stp->smbst_hdr + isp->is_contv); n = MIN(cnt, idc); for (i = 0; i < n; i++) { if (size == SMB_CONT_WORD) idv[i] = *((uint8_t *)(uintptr_t)cp + (i * 2)); else if (size == SMB_CONT_BYTE) idv[i] = *((uint8_t *)(uintptr_t)cp + (i * 3)); else return (smb_set_errno(shp, ESMB_INVAL)); } return (cnt); } id_t smbios_info_bios(smbios_hdl_t *shp, smbios_bios_t *bp) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_BIOS); const smb_bios_t *bip; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_len < sizeof (smb_bios_t) - sizeof (uint8_t)) return (smb_set_errno(shp, ESMB_CORRUPT)); bip = (smb_bios_t *)(uintptr_t)stp->smbst_hdr; bzero(bp, sizeof (smbios_bios_t)); bp->smbb_vendor = smb_strptr(stp, bip->smbbi_vendor); bp->smbb_version = smb_strptr(stp, bip->smbbi_version); bp->smbb_segment = bip->smbbi_segment; bp->smbb_reldate = smb_strptr(stp, bip->smbbi_reldate); bp->smbb_romsize = 64 * 1024 * ((uint32_t)bip->smbbi_romsize + 1); bp->smbb_runsize = 16 * (0x10000 - (uint32_t)bip->smbbi_segment); bp->smbb_cflags = bip->smbbi_cflags; /* * If one or more extension bytes are present, reset smbb_xcflags to * point to them. Otherwise leave this member set to NULL. */ if (stp->smbst_hdr->smbh_len >= sizeof (smb_bios_t)) { bp->smbb_xcflags = bip->smbbi_xcflags; bp->smbb_nxcflags = stp->smbst_hdr->smbh_len - sizeof (smb_bios_t) + 1; if (bp->smbb_nxcflags > SMB_BIOSXB_ECFW_MIN && smb_gteq(shp, SMB_VERSION_24)) { bp->smbb_biosv.smbv_major = bip->smbbi_xcflags[SMB_BIOSXB_BIOS_MAJ]; bp->smbb_biosv.smbv_minor = bip->smbbi_xcflags[SMB_BIOSXB_BIOS_MIN]; bp->smbb_ecfwv.smbv_major = bip->smbbi_xcflags[SMB_BIOSXB_ECFW_MAJ]; bp->smbb_ecfwv.smbv_minor = bip->smbbi_xcflags[SMB_BIOSXB_ECFW_MIN]; } } return (stp->smbst_hdr->smbh_hdl); } id_t smbios_info_system(smbios_hdl_t *shp, smbios_system_t *sip) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_SYSTEM); smb_system_t si; if (stp == NULL) return (-1); /* errno is set for us */ smb_info_bcopy(stp->smbst_hdr, &si, sizeof (si)); bzero(sip, sizeof (smbios_system_t)); sip->smbs_uuid = ((smb_system_t *)stp->smbst_hdr)->smbsi_uuid; sip->smbs_uuidlen = sizeof (si.smbsi_uuid); sip->smbs_wakeup = si.smbsi_wakeup; sip->smbs_sku = smb_strptr(stp, si.smbsi_sku); sip->smbs_family = smb_strptr(stp, si.smbsi_family); return (stp->smbst_hdr->smbh_hdl); } int smbios_info_bboard(smbios_hdl_t *shp, id_t id, smbios_bboard_t *bbp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_bboard_t bb; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_BASEBOARD) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &bb, sizeof (bb)); bzero(bbp, sizeof (smbios_bboard_t)); bbp->smbb_chassis = bb.smbbb_chassis; bbp->smbb_flags = bb.smbbb_flags; bbp->smbb_type = bb.smbbb_type; bbp->smbb_contn = bb.smbbb_cn; return (0); } int smbios_info_chassis(smbios_hdl_t *shp, id_t id, smbios_chassis_t *chp) { const smb_struct_t *stp = smb_lookup_id(shp, id); /* Length is measurable by one byte, so it'll be no more than 255. */ uint8_t buf[256]; smb_chassis_t *ch = (smb_chassis_t *)&buf[0]; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_CHASSIS) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, ch, sizeof (buf)); bzero(chp, sizeof (smbios_chassis_t)); chp->smbc_oemdata = ch->smbch_oemdata; chp->smbc_lock = (ch->smbch_type & SMB_CHT_LOCK) != 0; chp->smbc_type = ch->smbch_type & ~SMB_CHT_LOCK; chp->smbc_bustate = ch->smbch_bustate; chp->smbc_psstate = ch->smbch_psstate; chp->smbc_thstate = ch->smbch_thstate; chp->smbc_security = ch->smbch_security; chp->smbc_uheight = ch->smbch_uheight; chp->smbc_cords = ch->smbch_cords; chp->smbc_elems = ch->smbch_cn; chp->smbc_elemlen = ch->smbch_cm; if (shp->sh_smbvers >= SMB_VERSION_27) { (void) strlcpy(chp->smbc_sku, SMB_CH_SKU(ch), sizeof (chp->smbc_sku)); } return (0); } int smbios_info_processor(smbios_hdl_t *shp, id_t id, smbios_processor_t *pp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_processor_t p; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_PROCESSOR) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &p, sizeof (p)); bzero(pp, sizeof (smbios_processor_t)); pp->smbp_cpuid = p.smbpr_cpuid; pp->smbp_type = p.smbpr_type; pp->smbp_family = p.smbpr_family; pp->smbp_voltage = p.smbpr_voltage; pp->smbp_maxspeed = p.smbpr_maxspeed; pp->smbp_curspeed = p.smbpr_curspeed; pp->smbp_status = p.smbpr_status; pp->smbp_upgrade = p.smbpr_upgrade; pp->smbp_l1cache = p.smbpr_l1cache; pp->smbp_l2cache = p.smbpr_l2cache; pp->smbp_l3cache = p.smbpr_l3cache; if (shp->sh_smbvers >= SMB_VERSION_25) { pp->smbp_corecount = p.smbpr_corecount; pp->smbp_coresenabled = p.smbpr_coresenabled; pp->smbp_threadcount = p.smbpr_threadcount; pp->smbp_cflags = p.smbpr_cflags; } if (shp->sh_smbvers >= SMB_VERSION_26) pp->smbp_family2 = p.smbpr_family2; return (0); } int smbios_info_cache(smbios_hdl_t *shp, id_t id, smbios_cache_t *cap) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_cache_t c; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_CACHE) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &c, sizeof (c)); bzero(cap, sizeof (smbios_cache_t)); cap->smba_maxsize = SMB_CACHE_SIZE(c.smbca_maxsize); cap->smba_size = SMB_CACHE_SIZE(c.smbca_size); cap->smba_stype = c.smbca_stype; cap->smba_ctype = c.smbca_ctype; cap->smba_speed = c.smbca_speed; cap->smba_etype = c.smbca_etype; cap->smba_ltype = c.smbca_ltype; cap->smba_assoc = c.smbca_assoc; cap->smba_level = SMB_CACHE_CFG_LEVEL(c.smbca_config); cap->smba_mode = SMB_CACHE_CFG_MODE(c.smbca_config); cap->smba_location = SMB_CACHE_CFG_LOCATION(c.smbca_config); if (SMB_CACHE_CFG_ENABLED(c.smbca_config)) cap->smba_flags |= SMB_CAF_ENABLED; if (SMB_CACHE_CFG_SOCKETED(c.smbca_config)) cap->smba_flags |= SMB_CAF_SOCKETED; return (0); } int smbios_info_port(smbios_hdl_t *shp, id_t id, smbios_port_t *pop) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_port_t p; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_PORT) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &p, sizeof (p)); bzero(pop, sizeof (smbios_port_t)); pop->smbo_iref = smb_strptr(stp, p.smbpo_iref); pop->smbo_eref = smb_strptr(stp, p.smbpo_eref); pop->smbo_itype = p.smbpo_itype; pop->smbo_etype = p.smbpo_etype; pop->smbo_ptype = p.smbpo_ptype; return (0); } int smbios_info_slot(smbios_hdl_t *shp, id_t id, smbios_slot_t *sp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_slot_t s; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_SLOT) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s)); bzero(sp, sizeof (smbios_slot_t)); sp->smbl_name = smb_strptr(stp, s.smbsl_name); sp->smbl_type = s.smbsl_type; sp->smbl_width = s.smbsl_width; sp->smbl_usage = s.smbsl_usage; sp->smbl_length = s.smbsl_length; sp->smbl_id = s.smbsl_id; sp->smbl_ch1 = s.smbsl_ch1; sp->smbl_ch2 = s.smbsl_ch2; sp->smbl_sg = s.smbsl_sg; sp->smbl_bus = s.smbsl_bus; sp->smbl_df = s.smbsl_df; return (0); } int smbios_info_obdevs_ext(smbios_hdl_t *shp, id_t id, smbios_obdev_ext_t *oep) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_obdev_ext_t obe; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_OBDEVEXT) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &obe, sizeof (obe)); bzero(oep, sizeof (smbios_obdev_ext_t)); oep->smboe_name = smb_strptr(stp, obe.smbobe_name); oep->smboe_dtype = obe.smbobe_dtype; oep->smboe_dti = obe.smbobe_dti; oep->smboe_sg = obe.smbobe_sg; oep->smboe_bus = obe.smbobe_bus; oep->smboe_df = obe.smbobe_df; return (0); } int smbios_info_obdevs(smbios_hdl_t *shp, id_t id, int obc, smbios_obdev_t *obp) { const smb_struct_t *stp = smb_lookup_id(shp, id); const smb_obdev_t *op; int i, m, n; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_OBDEVS) return (smb_set_errno(shp, ESMB_TYPE)); op = (smb_obdev_t *)((uintptr_t)stp->smbst_hdr + sizeof (smb_header_t)); m = (stp->smbst_hdr->smbh_len - sizeof (smb_header_t)) / sizeof (*op); n = MIN(m, obc); for (i = 0; i < n; i++, op++, obp++) { obp->smbd_name = smb_strptr(stp, op->smbob_name); obp->smbd_type = op->smbob_type & ~SMB_OBT_ENABLED; obp->smbd_enabled = (op->smbob_type & SMB_OBT_ENABLED) != 0; } return (m); } /* * The implementation structures for OEMSTR, SYSCONFSTR, and LANG all use the * first byte to indicate the size of a string table at the end of the record. * Therefore, smbios_info_strtab() can be used to retrieve the table size and * strings for any of these underlying record types. */ int smbios_info_strtab(smbios_hdl_t *shp, id_t id, int argc, const char *argv[]) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_strtab_t s; int i, n; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_OEMSTR && stp->smbst_hdr->smbh_type != SMB_TYPE_SYSCONFSTR && stp->smbst_hdr->smbh_type != SMB_TYPE_LANG) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s)); n = MIN(s.smbtb_count, argc); for (i = 0; i < n; i++) argv[i] = smb_strptr(stp, i + 1); return (s.smbtb_count); } id_t smbios_info_lang(smbios_hdl_t *shp, smbios_lang_t *lp) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_LANG); smb_lang_t l; if (stp == NULL) return (-1); /* errno is set for us */ smb_info_bcopy(stp->smbst_hdr, &l, sizeof (l)); bzero(lp, sizeof (smbios_lang_t)); lp->smbla_cur = smb_strptr(stp, l.smblang_cur); lp->smbla_fmt = l.smblang_flags & 1; lp->smbla_num = l.smblang_num; return (stp->smbst_hdr->smbh_hdl); } id_t smbios_info_eventlog(smbios_hdl_t *shp, smbios_evlog_t *evp) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_EVENTLOG); const smb_sel_t *sel; size_t len; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_len < sizeof (smb_sel_t) - sizeof (uint8_t)) return (smb_set_errno(shp, ESMB_CORRUPT)); sel = (smb_sel_t *)(uintptr_t)stp->smbst_hdr; len = stp->smbst_hdr->smbh_len - sizeof (smb_sel_t) + sizeof (uint8_t); bzero(evp, sizeof (smbios_evlog_t)); if (len < sel->smbsel_typec * sel->smbsel_typesz) return (smb_set_errno(shp, ESMB_CORRUPT)); evp->smbev_size = sel->smbsel_len; evp->smbev_hdr = sel->smbsel_hdroff; evp->smbev_data = sel->smbsel_dataoff; evp->smbev_method = sel->smbsel_method; evp->smbev_flags = sel->smbsel_status; evp->smbev_format = sel->smbsel_format; evp->smbev_token = sel->smbsel_token; evp->smbev_addr.eva_addr = sel->smbsel_addr; if (sel->smbsel_typesz == sizeof (smbios_evtype_t)) { evp->smbev_typec = sel->smbsel_typec; evp->smbev_typev = (void *)(uintptr_t)sel->smbsel_typev; } return (stp->smbst_hdr->smbh_hdl); } int smbios_info_memarray(smbios_hdl_t *shp, id_t id, smbios_memarray_t *map) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memarray_t m; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMARRAY) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m)); bzero(map, sizeof (smbios_memarray_t)); map->smbma_location = m.smbmarr_loc; map->smbma_use = m.smbmarr_use; map->smbma_ecc = m.smbmarr_ecc; map->smbma_ndevs = m.smbmarr_ndevs; map->smbma_err = m.smbmarr_err; if (m.smbmarr_cap != 0x80000000) map->smbma_size = (uint64_t)m.smbmarr_cap * 1024; else if (m.smbmarr_extcap != 0) map->smbma_size = m.smbmarr_extcap; else map->smbma_size = 0; /* unknown */ return (0); } int smbios_info_memarrmap(smbios_hdl_t *shp, id_t id, smbios_memarrmap_t *map) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memarrmap_t m; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMARRAYMAP) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m)); bzero(map, sizeof (smbios_memarrmap_t)); map->smbmam_array = m.smbamap_array; map->smbmam_width = m.smbamap_width; if (m.smbamap_start != 0xFFFFFFFF && m.smbamap_end != 0xFFFFFFFF) { map->smbmam_addr = (uint64_t)m.smbamap_start * 1024; map->smbmam_size = (uint64_t) (m.smbamap_end - m.smbamap_start + 1) * 1024; } else if (m.smbamap_extstart != 0 && m.smbamap_extend != 0) { map->smbmam_addr = m.smbamap_extstart; map->smbmam_size = m.smbamap_extend - m.smbamap_extstart + 1; } return (0); } int smbios_info_memdevice(smbios_hdl_t *shp, id_t id, smbios_memdevice_t *mdp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memdevice_t m; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMDEVICE) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m)); bzero(mdp, sizeof (smbios_memdevice_t)); mdp->smbmd_array = m.smbmdev_array; mdp->smbmd_error = m.smbmdev_error; mdp->smbmd_twidth = m.smbmdev_twidth == 0xFFFF ? -1U : m.smbmdev_twidth; mdp->smbmd_dwidth = m.smbmdev_dwidth == 0xFFFF ? -1U : m.smbmdev_dwidth; if (m.smbmdev_size == 0x7FFF) { mdp->smbmd_size = (uint64_t)m.smbmdev_extsize; mdp->smbmd_size *= 1024 * 1024; /* convert MB to bytes */ } else if (m.smbmdev_size != 0xFFFF) { mdp->smbmd_size = (uint64_t)(m.smbmdev_size & ~SMB_MDS_KBYTES); if (m.smbmdev_size & SMB_MDS_KBYTES) mdp->smbmd_size *= 1024; else mdp->smbmd_size *= 1024 * 1024; } else mdp->smbmd_size = -1ULL; /* size unknown */ mdp->smbmd_form = m.smbmdev_form; mdp->smbmd_set = m.smbmdev_set; mdp->smbmd_type = m.smbmdev_type; mdp->smbmd_speed = m.smbmdev_speed; mdp->smbmd_flags = m.smbmdev_flags; mdp->smbmd_dloc = smb_strptr(stp, m.smbmdev_dloc); mdp->smbmd_bloc = smb_strptr(stp, m.smbmdev_bloc); if (shp->sh_smbvers >= SMB_VERSION_26) mdp->smbmd_rank = m.smbmdev_attrs & 0x0F; if (shp->sh_smbvers >= SMB_VERSION_27) mdp->smbmd_clkspeed = m.smbmdev_clkspeed; if (shp->sh_smbvers >= SMB_VERSION_28) { mdp->smbmd_minvolt = m.smbmdev_minvolt; mdp->smbmd_maxvolt = m.smbmdev_maxvolt; mdp->smbmd_confvolt = m.smbmdev_confvolt; } return (0); } int smbios_info_memdevmap(smbios_hdl_t *shp, id_t id, smbios_memdevmap_t *mdp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memdevmap_t m; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SMB_TYPE_MEMDEVICEMAP) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &m, sizeof (m)); bzero(mdp, sizeof (smbios_memdevmap_t)); mdp->smbmdm_device = m.smbdmap_device; mdp->smbmdm_arrmap = m.smbdmap_array; mdp->smbmdm_rpos = m.smbdmap_rpos; mdp->smbmdm_ipos = m.smbdmap_ipos; mdp->smbmdm_idepth = m.smbdmap_idepth; if (m.smbdmap_start != 0xFFFFFFFF && m.smbdmap_end != 0xFFFFFFFF) { mdp->smbmdm_addr = (uint64_t)m.smbdmap_start * 1024; mdp->smbmdm_size = (uint64_t) (m.smbdmap_end - m.smbdmap_start + 1) * 1024; } else if (m.smbdmap_extstart != 0 && m.smbdmap_extend != 0) { mdp->smbmdm_addr = m.smbdmap_extstart; mdp->smbmdm_size = m.smbdmap_extend - m.smbdmap_extstart + 1; } return (0); } id_t smbios_info_hwsec(smbios_hdl_t *shp, smbios_hwsec_t *hsp) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_SECURITY); smb_hwsec_t hs; if (stp == NULL) return (-1); /* errno is set for us */ smb_info_bcopy(stp->smbst_hdr, &hs, sizeof (hs)); bzero(hsp, sizeof (smbios_hwsec_t)); hsp->smbh_pwr_ps = SMB_HWS_PWR_PS(hs.smbhs_settings); hsp->smbh_kbd_ps = SMB_HWS_KBD_PS(hs.smbhs_settings); hsp->smbh_adm_ps = SMB_HWS_ADM_PS(hs.smbhs_settings); hsp->smbh_pan_ps = SMB_HWS_PAN_PS(hs.smbhs_settings); return (stp->smbst_hdr->smbh_hdl); } id_t smbios_info_boot(smbios_hdl_t *shp, smbios_boot_t *bp) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_BOOT); const smb_boot_t *b = (smb_boot_t *)(uintptr_t)stp->smbst_hdr; if (stp == NULL) return (-1); /* errno is set for us */ bzero(bp, sizeof (smbios_boot_t)); bp->smbt_status = b->smbbo_status[0]; bp->smbt_size = stp->smbst_hdr->smbh_len - sizeof (smb_boot_t); bp->smbt_data = bp->smbt_size ? &b->smbbo_status[1] : NULL; return (stp->smbst_hdr->smbh_hdl); } id_t smbios_info_ipmi(smbios_hdl_t *shp, smbios_ipmi_t *ip) { const smb_struct_t *stp = smb_lookup_type(shp, SMB_TYPE_IPMIDEV); smb_ipmi_t i; if (stp == NULL) return (-1); /* errno is set for us */ smb_info_bcopy(stp->smbst_hdr, &i, sizeof (i)); bzero(ip, sizeof (smbios_ipmi_t)); ip->smbip_type = i.smbipm_type; ip->smbip_vers.smbv_major = SMB_IPM_SPEC_MAJOR(i.smbipm_spec); ip->smbip_vers.smbv_minor = SMB_IPM_SPEC_MINOR(i.smbipm_spec); ip->smbip_i2c = i.smbipm_i2c; ip->smbip_addr = i.smbipm_addr & ~SMB_IPM_ADDR_IO; ip->smbip_intr = i.smbipm_intr; if (i.smbipm_bus != (uint8_t)-1) ip->smbip_bus = i.smbipm_bus; else ip->smbip_bus = -1u; if (SMB_IPM_INFO_LSB(i.smbipm_info)) ip->smbip_addr |= 1; /* turn on least-significant bit of addr */ if (i.smbipm_addr & SMB_IPM_ADDR_IO) { switch (SMB_IPM_INFO_REGS(i.smbipm_info)) { case SMB_IPM_REGS_1B: ip->smbip_regspacing = 1; break; case SMB_IPM_REGS_4B: ip->smbip_regspacing = 4; break; case SMB_IPM_REGS_16B: ip->smbip_regspacing = 16; break; default: ip->smbip_regspacing = 1; } ip->smbip_flags |= SMB_IPMI_F_IOADDR; } if (SMB_IPM_INFO_ISPEC(i.smbipm_info)) ip->smbip_flags |= SMB_IPMI_F_INTRSPEC; if (SMB_IPM_INFO_IPOL(i.smbipm_info) == SMB_IPM_IPOL_HI) ip->smbip_flags |= SMB_IPMI_F_INTRHIGH; if (SMB_IPM_INFO_IMODE(i.smbipm_info) == SMB_IPM_IMODE_EDGE) ip->smbip_flags |= SMB_IPMI_F_INTREDGE; return (stp->smbst_hdr->smbh_hdl); } static boolean_t smbios_has_oemstr(smbios_hdl_t *shp, const char *oemstr) { const smb_struct_t *stp = shp->sh_structs; smb_strtab_t s; int i, j; for (i = 0; i < shp->sh_nstructs; i++, stp++) { if (stp->smbst_hdr->smbh_type != SMB_TYPE_OEMSTR) continue; smb_info_bcopy(stp->smbst_hdr, &s, sizeof (s)); for (j = 0; j < s.smbtb_count; j++) if (strcmp(smb_strptr(stp, j + 1), oemstr) == 0) return (B_TRUE); } return (B_FALSE); } static const char * smb_serial_valid(const char *serial) { char buf[MAXNAMELEN]; int i = 0; if (serial == NULL) return (NULL); (void) strlcpy(buf, serial, sizeof (buf)); while (buf[i] != '\0' && buf[i] == ' ') i++; if (buf[i] == '\0' || strstr(buf, SMB_DEFAULT1) != NULL || strstr(buf, SMB_DEFAULT2) != NULL) return (NULL); return (serial); } /* * Get chassis SN or product SN */ static int smb_get_sn(smbios_hdl_t *shp, const char **psnp, const char **csnp) { const smb_struct_t *stp; smbios_info_t s1, s3; if (psnp == NULL || csnp == NULL) return (smb_set_errno(shp, ESMB_INVAL)); *psnp = *csnp = NULL; /* * If SMBIOS meets Sun's PRMS requirements, retrieve product SN * from type 1 structure, and chassis SN from type 3 structure. * Otherwise return SN in type 1 structure as chassis SN. */ /* Get type 1 SN */ if ((stp = smb_lookup_type(shp, SMB_TYPE_SYSTEM)) == NULL || smbios_info_common(shp, stp->smbst_hdr->smbh_hdl, &s1) == SMB_ERR) s1.smbi_serial = NULL; /* Get type 3 SN */ if ((stp = smb_lookup_type(shp, SMB_TYPE_CHASSIS)) == NULL || smbios_info_common(shp, stp->smbst_hdr->smbh_hdl, &s3) == SMB_ERR) s3.smbi_serial = NULL; if (smbios_has_oemstr(shp, SMB_PRMS1)) { *psnp = smb_serial_valid(s1.smbi_serial); *csnp = smb_serial_valid(s3.smbi_serial); } else { *csnp = smb_serial_valid(s1.smbi_serial); } return (0); } const char * smbios_psn(smbios_hdl_t *shp) { const char *psn, *csn; return (smb_get_sn(shp, &psn, &csn) == SMB_ERR ? NULL : psn); } const char * smbios_csn(smbios_hdl_t *shp) { const char *psn, *csn; return (smb_get_sn(shp, &psn, &csn) == SMB_ERR ? NULL : csn); } int smbios_info_extprocessor(smbios_hdl_t *shp, id_t id, smbios_processor_ext_t *epp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_processor_ext_t *exp; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_PROCESSOR) return (smb_set_errno(shp, ESMB_TYPE)); exp = (smb_processor_ext_t *)(uintptr_t)stp->smbst_hdr; bzero(epp, sizeof (smbios_processor_ext_t)); epp->smbpe_processor = exp->smbpre_processor; epp->smbpe_fru = exp->smbpre_fru; epp->smbpe_n = exp->smbpre_n; epp->smbpe_apicid = exp->smbpre_apicid; return (0); } int smbios_info_extport(smbios_hdl_t *shp, id_t id, smbios_port_ext_t *eportp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_port_ext_t *ep; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_PORT) return (smb_set_errno(shp, ESMB_TYPE)); ep = (smb_port_ext_t *)(uintptr_t)stp->smbst_hdr; bzero(eportp, sizeof (smbios_port_ext_t)); eportp->smbporte_chassis = ep->smbpoe_chassis; eportp->smbporte_port = ep->smbpoe_port; eportp->smbporte_dtype = ep->smbpoe_dtype; eportp->smbporte_devhdl = ep->smbpoe_devhdl; eportp->smbporte_phy = ep->smbpoe_phy; return (0); } int smbios_info_pciexrc(smbios_hdl_t *shp, id_t id, smbios_pciexrc_t *rcp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_pciexrc_t rc; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SUN_OEM_PCIEXRC) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &rc, sizeof (rc)); bzero(rcp, sizeof (smbios_pciexrc_t)); rcp->smbpcie_bb = rc.smbpciexrc_bboard; rcp->smbpcie_bdf = rc.smbpciexrc_bdf; return (0); } int smbios_info_extmemarray(smbios_hdl_t *shp, id_t id, smbios_memarray_ext_t *emap) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memarray_ext_t exma; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_MEMARRAY) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &exma, sizeof (exma)); bzero(emap, sizeof (smbios_memarray_ext_t)); emap->smbmae_ma = exma.smbmarre_ma; emap->smbmae_comp = exma.smbmarre_component; emap->smbmae_bdf = exma.smbmarre_bdf; return (0); } int smbios_info_extmemdevice(smbios_hdl_t *shp, id_t id, smbios_memdevice_ext_t *emdp) { const smb_struct_t *stp = smb_lookup_id(shp, id); smb_memdevice_ext_t exmd; if (stp == NULL) return (-1); /* errno is set for us */ if (stp->smbst_hdr->smbh_type != SUN_OEM_EXT_MEMDEVICE) return (smb_set_errno(shp, ESMB_TYPE)); smb_info_bcopy(stp->smbst_hdr, &exmd, sizeof (exmd)); bzero(emdp, sizeof (smbios_memdevice_ext_t)); emdp->smbmdeve_md = exmd.smbmdeve_mdev; emdp->smbmdeve_drch = exmd.smbmdeve_dchan; emdp->smbmdeve_ncs = exmd.smbmdeve_ncs; emdp->smbmdeve_cs = exmd.smbmdeve_cs; return (0); }