/* $OpenBSD: smbiosvar.h,v 1.3 2006/07/17 20:34:31 fgsch Exp $ */ /* * Copyright (c) 2006 Gordon Willem Klok <gklok@cogeco.ca> * Copyright (c) 2005 Jordan Hargrave * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _I386_SMBIOSVAR_ #define _I386_SMBIOSVAR_ #define SMBIOS_START 0xf0000 #define SMBIOS_END 0xfffff #define SMBIOS_UUID_NPRESENT 0x1 #define SMBIOS_UUID_NSET 0x2 /* * Section 3.5 of "UUIDs and GUIDs" found at * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt * specifies the string repersentation of a UUID. */ #define SMBIOS_UUID_REP "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x" #define SMBIOS_UUID_REPLEN 37 /* 16 zero padded values, 4 hyphens, 1 null */ struct smbios_entry { u_int8_t mjr; u_int8_t min; u_int8_t *addr; u_int16_t len; u_int16_t count; }; struct smbhdr { u_int32_t sig; /* "_SM_" */ u_int8_t checksum; /* Entry point checksum */ u_int8_t len; /* Entry point structure length */ u_int8_t majrev; /* Specification major revision */ u_int8_t minrev; /* Specification minor revision */ u_int16_t mss; /* Maximum Structure Size */ u_int8_t epr; /* Entry Point Revision */ u_int8_t fa[5]; /* value determined by EPR */ u_int8_t sasig[5]; /* Secondary Anchor "_DMI_" */ u_int8_t sachecksum; /* Secondary Checksum */ u_int16_t size; /* Length of structure table in bytes */ u_int32_t addr; /* Structure table address */ u_int16_t count; /* Number of SMBIOS structures */ u_int8_t rev; /* BCD revision */ } __packed; struct smbtblhdr { u_int8_t type; u_int8_t size; u_int16_t handle; } __packed; struct smbtable { struct smbtblhdr *hdr; void *tblhdr; u_int32_t cookie; }; #define SMBIOS_TYPE_BIOS 0 #define SMBIOS_TYPE_SYSTEM 1 #define SMBIOS_TYPE_BASEBOARD 2 #define SMBIOS_TYPE_ENCLOSURE 3 #define SMBIOS_TYPE_PROCESSOR 4 #define SMBIOS_TYPE_MEMCTRL 5 #define SMBIOS_TYPE_MEMMOD 6 #define SMBIOS_TYPE_CACHE 7 #define SMBIOS_TYPE_PORT 8 #define SMBIOS_TYPE_SLOTS 9 #define SMBIOS_TYPE_OBD 10 #define SMBIOS_TYPE_OEM 11 #define SMBIOS_TYPE_SYSCONFOPT 12 #define SMBIOS_TYPE_BIOSLANG 13 #define SMBIOS_TYPE_GROUPASSOC 14 #define SMBIOS_TYPE_SYSEVENTLOG 15 #define SMBIOS_TYPE_PHYMEM 16 #define SMBIOS_TYPE_MEMDEV 17 #define SMBIOS_TYPE_ECCINFO32 18 #define SMBIOS_TYPE_MEMMAPARRAYADDR 19 #define SMBIOS_TYPE_MEMMAPDEVADDR 20 #define SMBIOS_TYPE_INBUILTPOINT 21 #define SMBIOS_TYPE_PORTBATT 22 #define SMBIOS_TYPE_SYSRESET 23 #define SMBIOS_TYPE_HWSECUIRTY 24 #define SMBIOS_TYPE_PWRCTRL 25 #define SMBIOS_TYPE_VOLTPROBE 26 #define SMBIOS_TYPE_COOLING 27 #define SMBIOS_TYPE_TEMPPROBE 28 #define SMBIOS_TYPE_CURRENTPROBE 29 #define SMBIOS_TYPE_OOB_REMOTEACCESS 30 #define SMBIOS_TYPE_BIS 31 #define SMBIOS_TYPE_SBI 32 #define SMBIOS_TYPE_ECCINFO64 33 #define SMBIOS_TYPE_MGMTDEV 34 #define SMBIOS_TYPE_MGTDEVCOMP 35 #define SMBIOS_TYPE_MGTDEVTHRESH 36 #define SMBIOS_TYPE_MEMCHANNEL 37 #define SMBIOS_TYPE_IPMIDEV 38 #define SMBIOS_TYPE_SPS 39 #define SMBIOS_TYPE_INACTIVE 126 #define SMBIOS_TYPE_EOT 127 /* * SMBIOS Structure Type 0 "BIOS Information" * DMTF Specification DSP0134 Section: 3.3.1 p.g. 34 */ struct smbios_struct_bios { u_int8_t vendor; /* string */ u_int8_t version; /* string */ u_int16_t startaddr; u_int8_t release; /* string */ u_int8_t romsize; u_int64_t characteristics; u_int32_t charext; u_int8_t major_rel; u_int8_t minor_rel; u_int8_t ecf_mjr_rel; /* embedded controler firmware */ u_int8_t ecf_min_rel; /* embedded controler firmware */ } __packed; /* * SMBIOS Structure Type 1 "System Information" * DMTF Specification DSP0134 Section 3.3.2 p.g. 35 */ struct smbios_sys { /* SMBIOS spec 2.0+ */ u_int8_t vendor; /* string */ u_int8_t product; /* string */ u_int8_t version; /* string */ u_int8_t serial; /* string */ /* SMBIOS spec 2.1+ */ u_int8_t uuid[16]; u_int8_t wakeup; /* SMBIOS spec 2.4+ */ u_int8_t sku; /* string */ u_int8_t family; /* string */ } __packed; /* * SMBIOS Structure Type 2 "Base Board (Module) Information" * DMTF Specification DSP0134 Section 3.3.3 p.g. 37 */ struct smbios_board { u_int8_t vendor; /* string */ u_int8_t product; /* string */ u_int8_t version; /* string */ u_int8_t serial; /* string */ u_int8_t asset; /* stirng */ u_int8_t feature; /* feature flags */ u_int8_t location; /* location in chassis */ u_int16_t handle; /* chassis handle */ u_int8_t type; /* board type */ u_int8_t noc; /* number of contained objects */ } __packed; /* * SMBIOS Structure Type 38 "IPMI Information" * DMTF Specification DSP0134 Section 3.3.39 p.g. 91 */ struct smbios_ipmi { u_int8_t smipmi_if_type; /* IPMI Interface Type */ u_int8_t smipmi_if_rev; /* BCD IPMI Revision */ u_int8_t smipmi_i2c_address; /* I2C address of BMC */ u_int8_t smipmi_nvram_address; /* I2C address of NVRAM * storage */ u_int64_t smipmi_base_address; /* Base address of BMC (BAR * format */ u_int8_t smipmi_base_flags; /* Flags field: * bit 7:6 : register spacing * 00 = byte * 01 = dword * 02 = word * bit 4 : Lower bit BAR * bit 3 : IRQ valid * bit 2 : N/A * bit 1 : Interrupt polarity * bit 0 : Interrupt trigger */ u_int8_t smipmi_irq; /* IRQ if applicable */ } __packed; int smbios_find_table(u_int8_t, struct smbtable *); char *smbios_get_string(struct smbtable *, u_int8_t, char *, size_t); #endif