Annotation of sys/arch/i386/include/smbiosvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: smbiosvar.h,v 1.3 2006/07/17 20:34:31 fgsch Exp $ */
! 2: /*
! 3: * Copyright (c) 2006 Gordon Willem Klok <gklok@cogeco.ca>
! 4: * Copyright (c) 2005 Jordan Hargrave
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
! 17: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 18: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
! 20: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 26: * SUCH DAMAGE.
! 27: */
! 28: #ifndef _I386_SMBIOSVAR_
! 29: #define _I386_SMBIOSVAR_
! 30:
! 31: #define SMBIOS_START 0xf0000
! 32: #define SMBIOS_END 0xfffff
! 33:
! 34: #define SMBIOS_UUID_NPRESENT 0x1
! 35: #define SMBIOS_UUID_NSET 0x2
! 36:
! 37: /*
! 38: * Section 3.5 of "UUIDs and GUIDs" found at
! 39: * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt
! 40: * specifies the string repersentation of a UUID.
! 41: */
! 42: #define SMBIOS_UUID_REP "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
! 43: #define SMBIOS_UUID_REPLEN 37 /* 16 zero padded values, 4 hyphens, 1 null */
! 44:
! 45: struct smbios_entry {
! 46: u_int8_t mjr;
! 47: u_int8_t min;
! 48: u_int8_t *addr;
! 49: u_int16_t len;
! 50: u_int16_t count;
! 51: };
! 52:
! 53: struct smbhdr {
! 54: u_int32_t sig; /* "_SM_" */
! 55: u_int8_t checksum; /* Entry point checksum */
! 56: u_int8_t len; /* Entry point structure length */
! 57: u_int8_t majrev; /* Specification major revision */
! 58: u_int8_t minrev; /* Specification minor revision */
! 59: u_int16_t mss; /* Maximum Structure Size */
! 60: u_int8_t epr; /* Entry Point Revision */
! 61: u_int8_t fa[5]; /* value determined by EPR */
! 62: u_int8_t sasig[5]; /* Secondary Anchor "_DMI_" */
! 63: u_int8_t sachecksum; /* Secondary Checksum */
! 64: u_int16_t size; /* Length of structure table in bytes */
! 65: u_int32_t addr; /* Structure table address */
! 66: u_int16_t count; /* Number of SMBIOS structures */
! 67: u_int8_t rev; /* BCD revision */
! 68: } __packed;
! 69:
! 70: struct smbtblhdr {
! 71: u_int8_t type;
! 72: u_int8_t size;
! 73: u_int16_t handle;
! 74: } __packed;
! 75:
! 76: struct smbtable {
! 77: struct smbtblhdr *hdr;
! 78: void *tblhdr;
! 79: u_int32_t cookie;
! 80: };
! 81:
! 82: #define SMBIOS_TYPE_BIOS 0
! 83: #define SMBIOS_TYPE_SYSTEM 1
! 84: #define SMBIOS_TYPE_BASEBOARD 2
! 85: #define SMBIOS_TYPE_ENCLOSURE 3
! 86: #define SMBIOS_TYPE_PROCESSOR 4
! 87: #define SMBIOS_TYPE_MEMCTRL 5
! 88: #define SMBIOS_TYPE_MEMMOD 6
! 89: #define SMBIOS_TYPE_CACHE 7
! 90: #define SMBIOS_TYPE_PORT 8
! 91: #define SMBIOS_TYPE_SLOTS 9
! 92: #define SMBIOS_TYPE_OBD 10
! 93: #define SMBIOS_TYPE_OEM 11
! 94: #define SMBIOS_TYPE_SYSCONFOPT 12
! 95: #define SMBIOS_TYPE_BIOSLANG 13
! 96: #define SMBIOS_TYPE_GROUPASSOC 14
! 97: #define SMBIOS_TYPE_SYSEVENTLOG 15
! 98: #define SMBIOS_TYPE_PHYMEM 16
! 99: #define SMBIOS_TYPE_MEMDEV 17
! 100: #define SMBIOS_TYPE_ECCINFO32 18
! 101: #define SMBIOS_TYPE_MEMMAPARRAYADDR 19
! 102: #define SMBIOS_TYPE_MEMMAPDEVADDR 20
! 103: #define SMBIOS_TYPE_INBUILTPOINT 21
! 104: #define SMBIOS_TYPE_PORTBATT 22
! 105: #define SMBIOS_TYPE_SYSRESET 23
! 106: #define SMBIOS_TYPE_HWSECUIRTY 24
! 107: #define SMBIOS_TYPE_PWRCTRL 25
! 108: #define SMBIOS_TYPE_VOLTPROBE 26
! 109: #define SMBIOS_TYPE_COOLING 27
! 110: #define SMBIOS_TYPE_TEMPPROBE 28
! 111: #define SMBIOS_TYPE_CURRENTPROBE 29
! 112: #define SMBIOS_TYPE_OOB_REMOTEACCESS 30
! 113: #define SMBIOS_TYPE_BIS 31
! 114: #define SMBIOS_TYPE_SBI 32
! 115: #define SMBIOS_TYPE_ECCINFO64 33
! 116: #define SMBIOS_TYPE_MGMTDEV 34
! 117: #define SMBIOS_TYPE_MGTDEVCOMP 35
! 118: #define SMBIOS_TYPE_MGTDEVTHRESH 36
! 119: #define SMBIOS_TYPE_MEMCHANNEL 37
! 120: #define SMBIOS_TYPE_IPMIDEV 38
! 121: #define SMBIOS_TYPE_SPS 39
! 122: #define SMBIOS_TYPE_INACTIVE 126
! 123: #define SMBIOS_TYPE_EOT 127
! 124:
! 125: /*
! 126: * SMBIOS Structure Type 0 "BIOS Information"
! 127: * DMTF Specification DSP0134 Section: 3.3.1 p.g. 34
! 128: */
! 129: struct smbios_struct_bios {
! 130: u_int8_t vendor; /* string */
! 131: u_int8_t version; /* string */
! 132: u_int16_t startaddr;
! 133: u_int8_t release; /* string */
! 134: u_int8_t romsize;
! 135: u_int64_t characteristics;
! 136: u_int32_t charext;
! 137: u_int8_t major_rel;
! 138: u_int8_t minor_rel;
! 139: u_int8_t ecf_mjr_rel; /* embedded controler firmware */
! 140: u_int8_t ecf_min_rel; /* embedded controler firmware */
! 141: } __packed;
! 142:
! 143: /*
! 144: * SMBIOS Structure Type 1 "System Information"
! 145: * DMTF Specification DSP0134 Section 3.3.2 p.g. 35
! 146: */
! 147:
! 148: struct smbios_sys {
! 149: /* SMBIOS spec 2.0+ */
! 150: u_int8_t vendor; /* string */
! 151: u_int8_t product; /* string */
! 152: u_int8_t version; /* string */
! 153: u_int8_t serial; /* string */
! 154: /* SMBIOS spec 2.1+ */
! 155: u_int8_t uuid[16];
! 156: u_int8_t wakeup;
! 157: /* SMBIOS spec 2.4+ */
! 158: u_int8_t sku; /* string */
! 159: u_int8_t family; /* string */
! 160: } __packed;
! 161:
! 162: /*
! 163: * SMBIOS Structure Type 2 "Base Board (Module) Information"
! 164: * DMTF Specification DSP0134 Section 3.3.3 p.g. 37
! 165: */
! 166: struct smbios_board {
! 167: u_int8_t vendor; /* string */
! 168: u_int8_t product; /* string */
! 169: u_int8_t version; /* string */
! 170: u_int8_t serial; /* string */
! 171: u_int8_t asset; /* stirng */
! 172: u_int8_t feature; /* feature flags */
! 173: u_int8_t location; /* location in chassis */
! 174: u_int16_t handle; /* chassis handle */
! 175: u_int8_t type; /* board type */
! 176: u_int8_t noc; /* number of contained objects */
! 177: } __packed;
! 178:
! 179: /*
! 180: * SMBIOS Structure Type 38 "IPMI Information"
! 181: * DMTF Specification DSP0134 Section 3.3.39 p.g. 91
! 182: */
! 183: struct smbios_ipmi {
! 184: u_int8_t smipmi_if_type; /* IPMI Interface Type */
! 185: u_int8_t smipmi_if_rev; /* BCD IPMI Revision */
! 186: u_int8_t smipmi_i2c_address; /* I2C address of BMC */
! 187: u_int8_t smipmi_nvram_address; /* I2C address of NVRAM
! 188: * storage */
! 189: u_int64_t smipmi_base_address; /* Base address of BMC (BAR
! 190: * format */
! 191: u_int8_t smipmi_base_flags; /* Flags field:
! 192: * bit 7:6 : register spacing
! 193: * 00 = byte
! 194: * 01 = dword
! 195: * 02 = word
! 196: * bit 4 : Lower bit BAR
! 197: * bit 3 : IRQ valid
! 198: * bit 2 : N/A
! 199: * bit 1 : Interrupt polarity
! 200: * bit 0 : Interrupt trigger */
! 201: u_int8_t smipmi_irq; /* IRQ if applicable */
! 202: } __packed;
! 203:
! 204: int smbios_find_table(u_int8_t, struct smbtable *);
! 205: char *smbios_get_string(struct smbtable *, u_int8_t, char *, size_t);
! 206:
! 207: #endif
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