diff options
Diffstat (limited to 'dmidecode.c')
| -rw-r--r-- | dmidecode.c | 4704 |
1 files changed, 4704 insertions, 0 deletions
diff --git a/dmidecode.c b/dmidecode.c new file mode 100644 index 0000000..0599759 --- /dev/null +++ b/dmidecode.c @@ -0,0 +1,4704 @@ +/* + * DMI Decode + * + * Copyright (C) 2000-2002 Alan Cox <alan@redhat.com> + * Copyright (C) 2002-2010 Jean Delvare <khali@linux-fr.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * For the avoidance of doubt the "preferred form" of this code is one which + * is in an open unpatent encumbered format. Where cryptographic key signing + * forms part of the process of creating an executable the information + * including keys needed to generate an equivalently functional executable + * are deemed to be part of the source code. + * + * Unless specified otherwise, all references are aimed at the "System + * Management BIOS Reference Specification, Version 2.8.0" document, + * available from http://www.dmtf.org/standards/smbios. + * + * Note to contributors: + * Please reference every value you add or modify, especially if the + * information does not come from the above mentioned specification. + * + * Additional references: + * - Intel AP-485 revision 36 + * "Intel Processor Identification and the CPUID Instruction" + * http://www.intel.com/support/processors/sb/cs-009861.htm + * - DMTF Common Information Model + * CIM Schema version 2.19.1 + * http://www.dmtf.org/standards/cim/ + * - IPMI 2.0 revision 1.0 + * "Intelligent Platform Management Interface Specification" + * http://developer.intel.com/design/servers/ipmi/spec.htm + * - AMD publication #25481 revision 2.28 + * "CPUID Specification" + * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/25481.pdf + * - BIOS Integrity Services Application Programming Interface version 1.0 + * http://www.intel.com/design/archives/wfm/downloads/bisspec.htm + * - DMTF DSP0239 version 1.1.0 + * "Management Component Transport Protocol (MCTP) IDs and Codes" + * http://www.dmtf.org/standards/pmci + */ + +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <stdlib.h> +#include <unistd.h> + +#include "version.h" +#include "config.h" +#include "types.h" +#include "util.h" +#include "dmidecode.h" +#include "dmiopt.h" +#include "dmioem.h" + +#define out_of_spec "<OUT OF SPEC>" +static const char *bad_index = "<BAD INDEX>"; + +#define SUPPORTED_SMBIOS_VER 0x0207 + +/* + * Type-independant Stuff + */ + +const char *dmi_string(const struct dmi_header *dm, u8 s) +{ + char *bp = (char *)dm->data; + size_t i, len; + + if (s == 0) + return "Not Specified"; + + bp += dm->length; + while (s > 1 && *bp) + { + bp += strlen(bp); + bp++; + s--; + } + + if (!*bp) + return bad_index; + + if (!(opt.flags & FLAG_DUMP)) + { + /* ASCII filtering */ + len = strlen(bp); + for (i = 0; i < len; i++) + if (bp[i] < 32 || bp[i] == 127) + bp[i] = '.'; + } + + return bp; +} + +static const char *dmi_smbios_structure_type(u8 code) +{ + static const char *type[] = { + "BIOS", /* 0 */ + "System", + "Base Board", + "Chassis", + "Processor", + "Memory Controller", + "Memory Module", + "Cache", + "Port Connector", + "System Slots", + "On Board Devices", + "OEM Strings", + "System Configuration Options", + "BIOS Language", + "Group Associations", + "System Event Log", + "Physical Memory Array", + "Memory Device", + "32-bit Memory Error", + "Memory Array Mapped Address", + "Memory Device Mapped Address", + "Built-in Pointing Device", + "Portable Battery", + "System Reset", + "Hardware Security", + "System Power Controls", + "Voltage Probe", + "Cooling Device", + "Temperature Probe", + "Electrical Current Probe", + "Out-of-band Remote Access", + "Boot Integrity Services", + "System Boot", + "64-bit Memory Error", + "Management Device", + "Management Device Component", + "Management Device Threshold Data", + "Memory Channel", + "IPMI Device", + "Power Supply", + "Additional Information", + "Onboard Device", + "Management Controller Host Interface", /* 42 */ + }; + + if (code <= 42) + return type[code]; + return out_of_spec; +} + +static int dmi_bcd_range(u8 value, u8 low, u8 high) +{ + if (value > 0x99 || (value & 0x0F) > 0x09) + return 0; + if (value < low || value > high) + return 0; + return 1; +} + +static void dmi_dump(const struct dmi_header *h, const char *prefix) +{ + int row, i; + const char *s; + + printf("%sHeader and Data:\n", prefix); + for (row = 0; row < ((h->length - 1) >> 4) + 1; row++) + { + printf("%s\t", prefix); + for (i = 0; i < 16 && i < h->length - (row << 4); i++) + printf("%s%02X", i ? " " : "", + (h->data)[(row << 4) + i]); + printf("\n"); + } + + if ((h->data)[h->length] || (h->data)[h->length + 1]) + { + printf("%sStrings:\n", prefix); + i = 1; + while ((s = dmi_string(h, i++)) != bad_index) + { + if (opt.flags & FLAG_DUMP) + { + int j, l = strlen(s) + 1; + for (row = 0; row < ((l - 1) >> 4) + 1; row++) + { + printf("%s\t", prefix); + for (j = 0; j < 16 && j < l - (row << 4); j++) + printf("%s%02X", j ? " " : "", + (unsigned char)s[(row << 4) + j]); + printf("\n"); + } + /* String isn't filtered yet so do it now */ + printf("%s\t\"", prefix); + while (*s) + { + if (*s < 32 || *s == 127) + fputc('.', stdout); + else + fputc(*s, stdout); + s++; + } + printf("\"\n"); + } + else + printf("%s\t%s\n", prefix, s); + } + } +} + +/* shift is 0 if the value is in bytes, 1 if it is in kilobytes */ +static void dmi_print_memory_size(u64 code, int shift) +{ + unsigned long capacity; + u16 split[7]; + static const char *unit[8] = { + "bytes", "kB", "MB", "GB", "TB", "PB", "EB", "ZB" + }; + int i; + + /* + * We split the overall size in powers of thousand: EB, PB, TB, GB, + * MB, kB and B. In practice, it is expected that only one or two + * (consecutive) of these will be non-zero. + */ + split[0] = code.l & 0x3FFUL; + split[1] = (code.l >> 10) & 0x3FFUL; + split[2] = (code.l >> 20) & 0x3FFUL; + split[3] = ((code.h << 2) & 0x3FCUL) | (code.l >> 30); + split[4] = (code.h >> 8) & 0x3FFUL; + split[5] = (code.h >> 18) & 0x3FFUL; + split[6] = code.h >> 28; + + /* + * Now we find the highest unit with a non-zero value. If the following + * is also non-zero, we use that as our base. If the following is zero, + * we simply display the highest unit. + */ + for (i = 6; i > 0; i--) + { + if (split[i]) + break; + } + if (i > 0 && split[i - 1]) + { + i--; + capacity = split[i] + (split[i + 1] << 10); + } + else + capacity = split[i]; + + printf(" %lu %s", capacity, unit[i + shift]); +} + +/* + * 7.1 BIOS Information (Type 0) + */ + +static void dmi_bios_runtime_size(u32 code) +{ + if (code & 0x000003FF) + printf(" %u bytes", code); + else + printf(" %u kB", code >> 10); +} + +static void dmi_bios_characteristics(u64 code, const char *prefix) +{ + /* 7.1.1 */ + static const char *characteristics[] = { + "BIOS characteristics not supported", /* 3 */ + "ISA is supported", + "MCA is supported", + "EISA is supported", + "PCI is supported", + "PC Card (PCMCIA) is supported", + "PNP is supported", + "APM is supported", + "BIOS is upgradeable", + "BIOS shadowing is allowed", + "VLB is supported", + "ESCD support is available", + "Boot from CD is supported", + "Selectable boot is supported", + "BIOS ROM is socketed", + "Boot from PC Card (PCMCIA) is supported", + "EDD is supported", + "Japanese floppy for NEC 9800 1.2 MB is supported (int 13h)", + "Japanese floppy for Toshiba 1.2 MB is supported (int 13h)", + "5.25\"/360 kB floppy services are supported (int 13h)", + "5.25\"/1.2 MB floppy services are supported (int 13h)", + "3.5\"/720 kB floppy services are supported (int 13h)", + "3.5\"/2.88 MB floppy services are supported (int 13h)", + "Print screen service is supported (int 5h)", + "8042 keyboard services are supported (int 9h)", + "Serial services are supported (int 14h)", + "Printer services are supported (int 17h)", + "CGA/mono video services are supported (int 10h)", + "NEC PC-98" /* 31 */ + }; + int i; + + /* + * This isn't very clear what this bit is supposed to mean + */ + if (code.l & (1 << 3)) + { + printf("%s%s\n", + prefix, characteristics[0]); + return; + } + + for (i = 4; i <= 31; i++) + if (code.l & (1 << i)) + printf("%s%s\n", + prefix, characteristics[i - 3]); +} + +static void dmi_bios_characteristics_x1(u8 code, const char *prefix) +{ + /* 7.1.2.1 */ + static const char *characteristics[] = { + "ACPI is supported", /* 0 */ + "USB legacy is supported", + "AGP is supported", + "I2O boot is supported", + "LS-120 boot is supported", + "ATAPI Zip drive boot is supported", + "IEEE 1394 boot is supported", + "Smart battery is supported" /* 7 */ + }; + int i; + + for (i = 0; i <= 7; i++) + if (code & (1 << i)) + printf("%s%s\n", + prefix, characteristics[i]); +} + +static void dmi_bios_characteristics_x2(u8 code, const char *prefix) +{ + /* 37.1.2.2 */ + static const char *characteristics[] = { + "BIOS boot specification is supported", /* 0 */ + "Function key-initiated network boot is supported", + "Targeted content distribution is supported", + "UEFI is supported", + "System is a virtual machine" /* 4 */ + }; + int i; + + for (i = 0; i <= 4; i++) + if (code & (1 << i)) + printf("%s%s\n", + prefix, characteristics[i]); +} + +/* + * 7.2 System Information (Type 1) + */ + +static void dmi_system_uuid(const u8 *p, u16 ver) +{ + int only0xFF = 1, only0x00 = 1; + int i; + + for (i = 0; i < 16 && (only0x00 || only0xFF); i++) + { + if (p[i] != 0x00) only0x00 = 0; + if (p[i] != 0xFF) only0xFF = 0; + } + + if (only0xFF) + { + printf("Not Present"); + return; + } + if (only0x00) + { + printf("Not Settable"); + return; + } + + /* + * As of version 2.6 of the SMBIOS specification, the first 3 + * fields of the UUID are supposed to be encoded on little-endian. + * The specification says that this is the defacto standard, + * however I've seen systems following RFC 4122 instead and use + * network byte order, so I am reluctant to apply the byte-swapping + * for older versions. + */ + if (ver >= 0x0206) + printf("%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", + p[3], p[2], p[1], p[0], p[5], p[4], p[7], p[6], + p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); + else + printf("%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], + p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); +} + +static const char *dmi_system_wake_up_type(u8 code) +{ + /* 7.2.2 */ + static const char *type[] = { + "Reserved", /* 0x00 */ + "Other", + "Unknown", + "APM Timer", + "Modem Ring", + "LAN Remote", + "Power Switch", + "PCI PME#", + "AC Power Restored" /* 0x08 */ + }; + + if (code <= 0x08) + return type[code]; + return out_of_spec; +} + +/* + * 7.3 Base Board Information (Type 2) + */ + +static void dmi_base_board_features(u8 code, const char *prefix) +{ + /* 7.3.1 */ + static const char *features[] = { + "Board is a hosting board", /* 0 */ + "Board requires at least one daughter board", + "Board is removable", + "Board is replaceable", + "Board is hot swappable" /* 4 */ + }; + + if ((code & 0x1F) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 0; i <= 4; i++) + if (code & (1 << i)) + printf("%s%s\n", + prefix, features[i]); + } +} + +static const char *dmi_base_board_type(u8 code) +{ + /* 7.3.2 */ + static const char *type[] = { + "Unknown", /* 0x01 */ + "Other", + "Server Blade", + "Connectivity Switch", + "System Management Module", + "Processor Module", + "I/O Module", + "Memory Module", + "Daughter Board", + "Motherboard", + "Processor+Memory Module", + "Processor+I/O Module", + "Interconnect Board" /* 0x0D */ + }; + + if (code >= 0x01 && code <= 0x0D) + return type[code - 0x01]; + return out_of_spec; +} + +static void dmi_base_board_handles(u8 count, const u8 *p, const char *prefix) +{ + int i; + + printf("%sContained Object Handles: %u\n", + prefix, count); + for (i = 0; i < count; i++) + printf("%s\t0x%04X\n", + prefix, WORD(p + sizeof(u16) * i)); +} + +/* + * 7.4 Chassis Information (Type 3) + */ + +static const char *dmi_chassis_type(u8 code) +{ + /* 7.4.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Desktop", + "Low Profile Desktop", + "Pizza Box", + "Mini Tower", + "Tower", + "Portable", + "Laptop", + "Notebook", + "Hand Held", + "Docking Station", + "All In One", + "Sub Notebook", + "Space-saving", + "Lunch Box", + "Main Server Chassis", /* CIM_Chassis.ChassisPackageType says "Main System Chassis" */ + "Expansion Chassis", + "Sub Chassis", + "Bus Expansion Chassis", + "Peripheral Chassis", + "RAID Chassis", + "Rack Mount Chassis", + "Sealed-case PC", + "Multi-system", + "CompactPCI", + "AdvancedTCA", + "Blade", + "Blade Enclosing" /* 0x1D */ + }; + + code &= 0x7F; /* bits 6:0 are chassis type, 7th bit is the lock bit */ + + if (code >= 0x01 && code <= 0x1D) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_chassis_lock(u8 code) +{ + static const char *lock[] = { + "Not Present", /* 0x00 */ + "Present" /* 0x01 */ + }; + + return lock[code]; +} + +static const char *dmi_chassis_state(u8 code) +{ + /* 7.4.2 */ + static const char *state[] = { + "Other", /* 0x01 */ + "Unknown", + "Safe", + "Warning", + "Critical", + "Non-recoverable" /* 0x06 */ + }; + + if (code >= 0x01 && code <= 0x06) + return state[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_chassis_security_status(u8 code) +{ + /* 7.4.3 */ + static const char *status[] = { + "Other", /* 0x01 */ + "Unknown", + "None", + "External Interface Locked Out", + "External Interface Enabled" /* 0x05 */ + }; + + if (code >= 0x01 && code <= 0x05) + return status[code - 0x01]; + return out_of_spec; +} + +static void dmi_chassis_height(u8 code) +{ + if (code == 0x00) + printf(" Unspecified"); + else + printf(" %u U", code); +} + +static void dmi_chassis_power_cords(u8 code) +{ + if (code == 0x00) + printf(" Unspecified"); + else + printf(" %u", code); +} + +static void dmi_chassis_elements(u8 count, u8 len, const u8 *p, const char *prefix) +{ + int i; + + printf("%sContained Elements: %u\n", + prefix, count); + for (i = 0; i < count; i++) + { + if (len >= 0x03) + { + printf("%s\t%s (", + prefix, p[i * len] & 0x80 ? + dmi_smbios_structure_type(p[i * len] & 0x7F) : + dmi_base_board_type(p[i * len] & 0x7F)); + if (p[1 + i * len] == p[2 + i * len]) + printf("%u", p[1 + i * len]); + else + printf("%u-%u", p[1 + i * len], p[2 + i * len]); + printf(")\n"); + } + } +} + +/* + * 7.5 Processor Information (Type 4) + */ + +static const char *dmi_processor_type(u8 code) +{ + /* 7.5.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Central Processor", + "Math Processor", + "DSP Processor", + "Video Processor" /* 0x06 */ + }; + + if (code >= 0x01 && code <= 0x06) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_processor_family(const struct dmi_header *h, u16 ver) +{ + const u8 *data = h->data; + unsigned int i, low, high; + u16 code; + + /* 7.5.2 */ + static struct { + int value; + const char *name; + } family2[] = { + { 0x01, "Other" }, + { 0x02, "Unknown" }, + { 0x03, "8086" }, + { 0x04, "80286" }, + { 0x05, "80386" }, + { 0x06, "80486" }, + { 0x07, "8087" }, + { 0x08, "80287" }, + { 0x09, "80387" }, + { 0x0A, "80487" }, + { 0x0B, "Pentium" }, + { 0x0C, "Pentium Pro" }, + { 0x0D, "Pentium II" }, + { 0x0E, "Pentium MMX" }, + { 0x0F, "Celeron" }, + { 0x10, "Pentium II Xeon" }, + { 0x11, "Pentium III" }, + { 0x12, "M1" }, + { 0x13, "M2" }, + { 0x14, "Celeron M" }, + { 0x15, "Pentium 4 HT" }, + + { 0x18, "Duron" }, + { 0x19, "K5" }, + { 0x1A, "K6" }, + { 0x1B, "K6-2" }, + { 0x1C, "K6-3" }, + { 0x1D, "Athlon" }, + { 0x1E, "AMD29000" }, + { 0x1F, "K6-2+" }, + { 0x20, "Power PC" }, + { 0x21, "Power PC 601" }, + { 0x22, "Power PC 603" }, + { 0x23, "Power PC 603+" }, + { 0x24, "Power PC 604" }, + { 0x25, "Power PC 620" }, + { 0x26, "Power PC x704" }, + { 0x27, "Power PC 750" }, + { 0x28, "Core Duo" }, + { 0x29, "Core Duo Mobile" }, + { 0x2A, "Core Solo Mobile" }, + { 0x2B, "Atom" }, + + { 0x30, "Alpha" }, + { 0x31, "Alpha 21064" }, + { 0x32, "Alpha 21066" }, + { 0x33, "Alpha 21164" }, + { 0x34, "Alpha 21164PC" }, + { 0x35, "Alpha 21164a" }, + { 0x36, "Alpha 21264" }, + { 0x37, "Alpha 21364" }, + { 0x38, "Turion II Ultra Dual-Core Mobile M" }, + { 0x39, "Turion II Dual-Core Mobile M" }, + { 0x3A, "Athlon II Dual-Core M" }, + { 0x3B, "Opteron 6100" }, + { 0x3C, "Opteron 4100" }, + { 0x3D, "Opteron 6200" }, + { 0x3E, "Opteron 4200" }, + { 0x3F, "FX" }, + + { 0x40, "MIPS" }, + { 0x41, "MIPS R4000" }, + { 0x42, "MIPS R4200" }, + { 0x43, "MIPS R4400" }, + { 0x44, "MIPS R4600" }, + { 0x45, "MIPS R10000" }, + { 0x46, "C-Series" }, + { 0x47, "E-Series" }, + { 0x48, "A-Series" }, + { 0x49, "G-Series" }, + { 0x4A, "Z-Series" }, + { 0x4B, "R-Series" }, + { 0x4C, "Opteron 4300" }, + { 0x4D, "Opteron 6300" }, + { 0x4E, "Opteron 3300" }, + { 0x4F, "FirePro" }, + + { 0x50, "SPARC" }, + { 0x51, "SuperSPARC" }, + { 0x52, "MicroSPARC II" }, + { 0x53, "MicroSPARC IIep" }, + { 0x54, "UltraSPARC" }, + { 0x55, "UltraSPARC II" }, + { 0x56, "UltraSPARC IIi" }, + { 0x57, "UltraSPARC III" }, + { 0x58, "UltraSPARC IIIi" }, + + { 0x60, "68040" }, + { 0x61, "68xxx" }, + { 0x62, "68000" }, + { 0x63, "68010" }, + { 0x64, "68020" }, + { 0x65, "68030" }, + + { 0x70, "Hobbit" }, + + { 0x78, "Crusoe TM5000" }, + { 0x79, "Crusoe TM3000" }, + { 0x7A, "Efficeon TM8000" }, + + { 0x80, "Weitek" }, + + { 0x82, "Itanium" }, + { 0x83, "Athlon 64" }, + { 0x84, "Opteron" }, + { 0x85, "Sempron" }, + { 0x86, "Turion 64" }, + { 0x87, "Dual-Core Opteron" }, + { 0x88, "Athlon 64 X2" }, + { 0x89, "Turion 64 X2" }, + { 0x8A, "Quad-Core Opteron" }, + { 0x8B, "Third-Generation Opteron" }, + { 0x8C, "Phenom FX" }, + { 0x8D, "Phenom X4" }, + { 0x8E, "Phenom X2" }, + { 0x8F, "Athlon X2" }, + { 0x90, "PA-RISC" }, + { 0x91, "PA-RISC 8500" }, + { 0x92, "PA-RISC 8000" }, + { 0x93, "PA-RISC 7300LC" }, + { 0x94, "PA-RISC 7200" }, + { 0x95, "PA-RISC 7100LC" }, + { 0x96, "PA-RISC 7100" }, + + { 0xA0, "V30" }, + { 0xA1, "Quad-Core Xeon 3200" }, + { 0xA2, "Dual-Core Xeon 3000" }, + { 0xA3, "Quad-Core Xeon 5300" }, + { 0xA4, "Dual-Core Xeon 5100" }, + { 0xA5, "Dual-Core Xeon 5000" }, + { 0xA6, "Dual-Core Xeon LV" }, + { 0xA7, "Dual-Core Xeon ULV" }, + { 0xA8, "Dual-Core Xeon 7100" }, + { 0xA9, "Quad-Core Xeon 5400" }, + { 0xAA, "Quad-Core Xeon" }, + { 0xAB, "Dual-Core Xeon 5200" }, + { 0xAC, "Dual-Core Xeon 7200" }, + { 0xAD, "Quad-Core Xeon 7300" }, + { 0xAE, "Quad-Core Xeon 7400" }, + { 0xAF, "Multi-Core Xeon 7400" }, + { 0xB0, "Pentium III Xeon" }, + { 0xB1, "Pentium III Speedstep" }, + { 0xB2, "Pentium 4" }, + { 0xB3, "Xeon" }, + { 0xB4, "AS400" }, + { 0xB5, "Xeon MP" }, + { 0xB6, "Athlon XP" }, + { 0xB7, "Athlon MP" }, + { 0xB8, "Itanium 2" }, + { 0xB9, "Pentium M" }, + { 0xBA, "Celeron D" }, + { 0xBB, "Pentium D" }, + { 0xBC, "Pentium EE" }, + { 0xBD, "Core Solo" }, + /* 0xBE handled as a special case */ + { 0xBF, "Core 2 Duo" }, + { 0xC0, "Core 2 Solo" }, + { 0xC1, "Core 2 Extreme" }, + { 0xC2, "Core 2 Quad" }, + { 0xC3, "Core 2 Extreme Mobile" }, + { 0xC4, "Core 2 Duo Mobile" }, + { 0xC5, "Core 2 Solo Mobile" }, + { 0xC6, "Core i7" }, + { 0xC7, "Dual-Core Celeron" }, + { 0xC8, "IBM390" }, + { 0xC9, "G4" }, + { 0xCA, "G5" }, + { 0xCB, "ESA/390 G6" }, + { 0xCC, "z/Architectur" }, + { 0xCD, "Core i5" }, + { 0xCE, "Core i3" }, + + { 0xD2, "C7-M" }, + { 0xD3, "C7-D" }, + { 0xD4, "C7" }, + { 0xD5, "Eden" }, + { 0xD6, "Multi-Core Xeon" }, + { 0xD7, "Dual-Core Xeon 3xxx" }, + { 0xD8, "Quad-Core Xeon 3xxx" }, + { 0xD9, "Nano" }, + { 0xDA, "Dual-Core Xeon 5xxx" }, + { 0xDB, "Quad-Core Xeon 5xxx" }, + + { 0xDD, "Dual-Core Xeon 7xxx" }, + { 0xDE, "Quad-Core Xeon 7xxx" }, + { 0xDF, "Multi-Core Xeon 7xxx" }, + { 0xE0, "Multi-Core Xeon 3400" }, + + { 0xE4, "Opteron 3000" }, + { 0xE5, "Sempron II" }, + { 0xE6, "Embedded Opteron Quad-Core" }, + { 0xE7, "Phenom Triple-Core" }, + { 0xE8, "Turion Ultra Dual-Core Mobile" }, + { 0xE9, "Turion Dual-Core Mobile" }, + { 0xEA, "Athlon Dual-Core" }, + { 0xEB, "Sempron SI" }, + { 0xEC, "Phenom II" }, + { 0xED, "Athlon II" }, + { 0xEE, "Six-Core Opteron" }, + { 0xEF, "Sempron M" }, + + { 0xFA, "i860" }, + { 0xFB, "i960" }, + + { 0x104, "SH-3" }, + { 0x105, "SH-4" }, + { 0x118, "ARM" }, + { 0x119, "StrongARM" }, + { 0x12C, "6x86" }, + { 0x12D, "MediaGX" }, + { 0x12E, "MII" }, + { 0x140, "WinChip" }, + { 0x15E, "DSP" }, + { 0x1F4, "Video Processor" }, + }; + + /* Special case for ambiguous value 0x30 (SMBIOS 2.0 only) */ + if (ver == 0x0200 && data[0x06] == 0x30 && h->length >= 0x08) + { + const char *manufacturer = dmi_string(h, data[0x07]); + + if (strstr(manufacturer, "Intel") != NULL + || strncasecmp(manufacturer, "Intel", 5) == 0) + return "Pentium Pro"; + } + + code = (data[0x06] == 0xFE && h->length >= 0x2A) ? + WORD(data + 0x28) : data[0x06]; + + /* Special case for ambiguous value 0xBE */ + if (code == 0xBE) + { + if (h->length >= 0x08) + { + const char *manufacturer = dmi_string(h, data[0x07]); + + /* Best bet based on manufacturer string */ + if (strstr(manufacturer, "Intel") != NULL + || strncasecmp(manufacturer, "Intel", 5) == 0) + return "Core 2"; + if (strstr(manufacturer, "AMD") != NULL + || strncasecmp(manufacturer, "AMD", 3) == 0) + return "K7"; + } + + return "Core 2 or K7"; + } + + /* Perform a binary search */ + low = 0; + high = ARRAY_SIZE(family2) - 1; + + while (1) + { + i = (low + high) / 2; + if (family2[i].value == code) + return family2[i].name; + if (low == high) /* Not found */ + return out_of_spec; + + if (code < family2[i].value) + high = i; + else + low = i + 1; + } +} + +static void dmi_processor_id(u8 type, const u8 *p, const char *version, const char *prefix) +{ + /* Intel AP-485 revision 36, table 2-4 */ + static const char *flags[32] = { + "FPU (Floating-point unit on-chip)", /* 0 */ + "VME (Virtual mode extension)", + "DE (Debugging extension)", + "PSE (Page size extension)", + "TSC (Time stamp counter)", + "MSR (Model specific registers)", + "PAE (Physical address extension)", + "MCE (Machine check exception)", + "CX8 (CMPXCHG8 instruction supported)", + "APIC (On-chip APIC hardware supported)", + NULL, /* 10 */ + "SEP (Fast system call)", + "MTRR (Memory type range registers)", + "PGE (Page global enable)", + "MCA (Machine check architecture)", + "CMOV (Conditional move instruction supported)", + "PAT (Page attribute table)", + "PSE-36 (36-bit page size extension)", + "PSN (Processor serial number present and enabled)", + "CLFSH (CLFLUSH instruction supported)", + NULL, /* 20 */ + "DS (Debug store)", + "ACPI (ACPI supported)", + "MMX (MMX technology supported)", + "FXSR (FXSAVE and FXSTOR instructions supported)", + "SSE (Streaming SIMD extensions)", + "SSE2 (Streaming SIMD extensions 2)", + "SS (Self-snoop)", + "HTT (Multi-threading)", + "TM (Thermal monitor supported)", + NULL, /* 30 */ + "PBE (Pending break enabled)" /* 31 */ + }; + /* + * Extra flags are now returned in the ECX register when one calls + * the CPUID instruction. Their meaning is explained in table 3-5, but + * DMI doesn't support this yet. + */ + u32 eax, edx; + int sig = 0; + + /* + * This might help learn about new processors supporting the + * CPUID instruction or another form of identification. + */ + printf("%sID: %02X %02X %02X %02X %02X %02X %02X %02X\n", + prefix, p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); + + if (type == 0x05) /* 80386 */ + { + u16 dx = WORD(p); + /* + * 80386 have a different signature. + */ + printf("%sSignature: Type %u, Family %u, Major Stepping %u, Minor Stepping %u\n", + prefix, dx >> 12, (dx >> 8) & 0xF, + (dx >> 4) & 0xF, dx & 0xF); + return; + } + if (type == 0x06) /* 80486 */ + { + u16 dx = WORD(p); + /* + * Not all 80486 CPU support the CPUID instruction, we have to find + * wether the one we have here does or not. Note that this trick + * works only because we know that 80486 must be little-endian. + */ + if ((dx & 0x0F00) == 0x0400 + && ((dx & 0x00F0) == 0x0040 || (dx & 0x00F0) >= 0x0070) + && ((dx & 0x000F) >= 0x0003)) + sig = 1; + else + { + printf("%sSignature: Type %u, Family %u, Model %u, Stepping %u\n", + prefix, (dx >> 12) & 0x3, (dx >> 8) & 0xF, + (dx >> 4) & 0xF, dx & 0xF); + return; + } + } + else if ((type >= 0x0B && type <= 0x15) /* Intel, Cyrix */ + || (type >= 0x28 && type <= 0x2B) /* Intel */ + || (type >= 0xA1 && type <= 0xB3) /* Intel */ + || type == 0xB5 /* Intel */ + || (type >= 0xB9 && type <= 0xC7) /* Intel */ + || (type >= 0xCD && type <= 0xCE) /* Intel */ + || (type >= 0xD2 && type <= 0xDB) /* VIA, Intel */ + || (type >= 0xDD && type <= 0xE0)) /* Intel */ + sig = 1; + else if ((type >= 0x18 && type <= 0x1D) /* AMD */ + || type == 0x1F /* AMD */ + || (type >= 0x38 && type <= 0x3E) /* AMD */ + || (type >= 0x46 && type <= 0x49) /* AMD */ + || (type >= 0x83 && type <= 0x8F) /* AMD */ + || (type >= 0xB6 && type <= 0xB7) /* AMD */ + || (type >= 0xE6 && type <= 0xEF)) /* AMD */ + sig = 2; + else if (type == 0x01 || type == 0x02) + { + /* + * Some X86-class CPU have family "Other" or "Unknown". In this case, + * we use the version string to determine if they are known to + * support the CPUID instruction. + */ + if (strncmp(version, "Pentium III MMX", 15) == 0 + || strncmp(version, "Intel(R) Core(TM)2", 18) == 0 + || strncmp(version, "Intel(R) Pentium(R)", 19) == 0 + || strcmp(version, "Genuine Intel(R) CPU U1400") == 0) + sig = 1; + else if (strncmp(version, "AMD Athlon(TM)", 14) == 0 + || strncmp(version, "AMD Opteron(tm)", 15) == 0 + || strncmp(version, "Dual-Core AMD Opteron(tm)", 25) == 0) + sig = 2; + else + return; + } + else /* not X86-class */ + return; + + eax = DWORD(p); + edx = DWORD(p + 4); + switch (sig) + { + case 1: /* Intel */ + printf("%sSignature: Type %u, Family %u, Model %u, Stepping %u\n", + prefix, (eax >> 12) & 0x3, + ((eax >> 20) & 0xFF) + ((eax >> 8) & 0x0F), + ((eax >> 12) & 0xF0) + ((eax >> 4) & 0x0F), + eax & 0xF); + break; + case 2: /* AMD, publication #25481 revision 2.28 */ + printf("%sSignature: Family %u, Model %u, Stepping %u\n", + prefix, + ((eax >> 8) & 0xF) + (((eax >> 8) & 0xF) == 0xF ? (eax >> 20) & 0xFF : 0), + ((eax >> 4) & 0xF) | (((eax >> 8) & 0xF) == 0xF ? (eax >> 12) & 0xF0 : 0), + eax & 0xF); + break; + } + + edx = DWORD(p + 4); + printf("%sFlags:", prefix); + if ((edx & 0xBFEFFBFF) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 0; i <= 31; i++) + if (flags[i] != NULL && edx & (1 << i)) + printf("%s\t%s\n", prefix, flags[i]); + } +} + +static void dmi_processor_voltage(u8 code) +{ + /* 7.5.4 */ + static const char *voltage[] = { + "5.0 V", /* 0 */ + "3.3 V", + "2.9 V" /* 2 */ + }; + int i; + + if (code & 0x80) + printf(" %.1f V", (float)(code & 0x7f) / 10); + else + { + for (i = 0; i <= 2; i++) + if (code & (1 << i)) + printf(" %s", voltage[i]); + if (code == 0x00) + printf(" Unknown"); + } +} + +static void dmi_processor_frequency(const u8 *p) +{ + u16 code = WORD(p); + + if (code) + printf("%u MHz", code); + else + printf("Unknown"); +} + +/* code is assumed to be a 3-bit value */ +static const char *dmi_processor_status(u8 code) +{ + static const char *status[] = { + "Unknown", /* 0x00 */ + "Enabled", + "Disabled By User", + "Disabled By BIOS", + "Idle", /* 0x04 */ + out_of_spec, + out_of_spec, + "Other" /* 0x07 */ + }; + + return status[code]; +} + +static const char *dmi_processor_upgrade(u8 code) +{ + /* 7.5.5 */ + static const char *upgrade[] = { + "Other", /* 0x01 */ + "Unknown", + "Daughter Board", + "ZIF Socket", + "Replaceable Piggy Back", + "None", + "LIF Socket", + "Slot 1", + "Slot 2", + "370-pin Socket", + "Slot A", + "Slot M", + "Socket 423", + "Socket A (Socket 462)", + "Socket 478", + "Socket 754", + "Socket 940", + "Socket 939", + "Socket mPGA604", + "Socket LGA771", + "Socket LGA775", + "Socket S1", + "Socket AM2", + "Socket F (1207)", + "Socket LGA1366", + "Socket G34", + "Socket AM3", + "Socket C32", + "Socket LGA1156", + "Socket LGA1567", + "Socket PGA988A", + "Socket BGA1288", + "Socket rPGA988B", + "Socket BGA1023", + "Socket BGA1224", + "Socket BGA1155", + "Socket LGA1356", + "Socket LGA2011", + "Socket FS1", + "Socket FS2", + "Socket FM1", + "Socket FM2", + "Socket LGA2011-3", + "Socket LGA1356-3" /* 0x2C */ + }; + + if (code >= 0x01 && code <= 0x2A) + return upgrade[code - 0x01]; + return out_of_spec; +} + +static void dmi_processor_cache(u16 code, const char *level, u16 ver) +{ + if (code == 0xFFFF) + { + if (ver >= 0x0203) + printf(" Not Provided"); + else + printf(" No %s Cache", level); + } + else + printf(" 0x%04X", code); +} + +static void dmi_processor_characteristics(u16 code, const char *prefix) +{ + /* 7.5.9 */ + static const char *characteristics[] = { + "64-bit capable", /* 2 */ + "Multi-Core", + "Hardware Thread", + "Execute Protection", + "Enhanced Virtualization", + "Power/Performance Control" /* 7 */ + }; + + if ((code & 0x00FC) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 2; i <= 7; i++) + if (code & (1 << i)) + printf("%s%s\n", prefix, characteristics[i - 2]); + } +} + +/* + * 7.6 Memory Controller Information (Type 5) + */ + +static const char *dmi_memory_controller_ed_method(u8 code) +{ + /* 7.6.1 */ + static const char *method[] = { + "Other", /* 0x01 */ + "Unknown", + "None", + "8-bit Parity", + "32-bit ECC", + "64-bit ECC", + "128-bit ECC", + "CRC" /* 0x08 */ + }; + + if (code >= 0x01 && code <= 0x08) + return method[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_controller_ec_capabilities(u8 code, const char *prefix) +{ + /* 7.6.2 */ + static const char *capabilities[] = { + "Other", /* 0 */ + "Unknown", + "None", + "Single-bit Error Correcting", + "Double-bit Error Correcting", + "Error Scrubbing" /* 5 */ + }; + + if ((code & 0x3F) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 0; i <= 5; i++) + if (code & (1 << i)) + printf("%s%s\n", prefix, capabilities[i]); + } +} + +static const char *dmi_memory_controller_interleave(u8 code) +{ + /* 7.6.3 */ + static const char *interleave[] = { + "Other", /* 0x01 */ + "Unknown", + "One-way Interleave", + "Two-way Interleave", + "Four-way Interleave", + "Eight-way Interleave", + "Sixteen-way Interleave" /* 0x07 */ + }; + + if (code >= 0x01 && code <= 0x07) + return interleave[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_controller_speeds(u16 code, const char *prefix) +{ + /* 7.6.4 */ + const char *speeds[] = { + "Other", /* 0 */ + "Unknown", + "70 ns", + "60 ns", + "50 ns" /* 4 */ + }; + + if ((code & 0x001F) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 0; i <= 4; i++) + if (code & (1 << i)) + printf("%s%s\n", prefix, speeds[i]); + } +} + +static void dmi_memory_controller_slots(u8 count, const u8 *p, const char *prefix) +{ + int i; + + printf("%sAssociated Memory Slots: %u\n", + prefix, count); + for (i = 0; i < count; i++) + printf("%s\t0x%04X\n", + prefix, WORD(p + sizeof(u16) * i)); +} + +/* + * 7.7 Memory Module Information (Type 6) + */ + +static void dmi_memory_module_types(u16 code, const char *sep) +{ + /* 7.7.1 */ + static const char *types[] = { + "Other", /* 0 */ + "Unknown", + "Standard", + "FPM", + "EDO", + "Parity", + "ECC", + "SIMM", + "DIMM", + "Burst EDO", + "SDRAM" /* 10 */ + }; + + if ((code & 0x07FF) == 0) + printf(" None"); + else + { + int i; + + for (i = 0; i <= 10; i++) + if (code & (1 << i)) + printf("%s%s", sep, types[i]); + } +} + +static void dmi_memory_module_connections(u8 code) +{ + if (code == 0xFF) + printf(" None"); + else + { + if ((code & 0xF0) != 0xF0) + printf(" %u", code >> 4); + if ((code & 0x0F) != 0x0F) + printf(" %u", code & 0x0F); + } +} + +static void dmi_memory_module_speed(u8 code) +{ + if (code == 0) + printf(" Unknown"); + else + printf(" %u ns", code); +} + +static void dmi_memory_module_size(u8 code) +{ + /* 7.7.2 */ + switch (code & 0x7F) + { + case 0x7D: + printf(" Not Determinable"); + break; + case 0x7E: + printf(" Disabled"); + break; + case 0x7F: + printf(" Not Installed"); + return; + default: + printf(" %u MB", 1 << (code & 0x7F)); + } + + if (code & 0x80) + printf(" (Double-bank Connection)"); + else + printf(" (Single-bank Connection)"); +} + +static void dmi_memory_module_error(u8 code, const char *prefix) +{ + if (code & (1 << 2)) + printf(" See Event Log\n"); + else + { if ((code & 0x03) == 0) + printf(" OK\n"); + if (code & (1 << 0)) + printf("%sUncorrectable Errors\n", prefix); + if (code & (1 << 1)) + printf("%sCorrectable Errors\n", prefix); + } +} + +/* + * 7.8 Cache Information (Type 7) + */ + +static const char *dmi_cache_mode(u8 code) +{ + static const char *mode[] = { + "Write Through", /* 0x00 */ + "Write Back", + "Varies With Memory Address", + "Unknown" /* 0x03 */ + }; + + return mode[code]; +} + +/* code is assumed to be a 2-bit value */ +static const char *dmi_cache_location(u8 code) +{ + static const char *location[4] = { + "Internal", /* 0x00 */ + "External", + out_of_spec, /* 0x02 */ + "Unknown" /* 0x03 */ + }; + + return location[code]; +} + +static void dmi_cache_size(u16 code) +{ + if (code & 0x8000) + printf(" %u kB", (code & 0x7FFF) << 6); + else + printf(" %u kB", code); +} + +static void dmi_cache_types(u16 code, const char *sep) +{ + /* 7.8.2 */ + static const char *types[] = { + "Other", /* 0 */ + "Unknown", + "Non-burst", + "Burst", + "Pipeline Burst", + "Synchronous", + "Asynchronous" /* 6 */ + }; + + if ((code & 0x007F) == 0) + printf(" None"); + else + { + int i; + + for (i = 0; i <= 6; i++) + if (code & (1 << i)) + printf("%s%s", sep, types[i]); + } +} + +static const char *dmi_cache_ec_type(u8 code) +{ + /* 7.8.3 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "None", + "Parity", + "Single-bit ECC", + "Multi-bit ECC" /* 0x06 */ + }; + + if (code >= 0x01 && code <= 0x06) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_cache_type(u8 code) +{ + /* 7.8.4 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Instruction", + "Data", + "Unified" /* 0x05 */ + }; + + if (code >= 0x01 && code <= 0x05) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_cache_associativity(u8 code) +{ + /* 7.8.5 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Direct Mapped", + "2-way Set-associative", + "4-way Set-associative", + "Fully Associative", + "8-way Set-associative", + "16-way Set-associative", + "12-way Set-associative", + "24-way Set-associative", + "32-way Set-associative", + "48-way Set-associative", + "64-way Set-associative", + "20-way Set-associative" /* 0x0E */ + }; + + if (code >= 0x01 && code <= 0x0E) + return type[code - 0x01]; + return out_of_spec; +} + +/* + * 7.9 Port Connector Information (Type 8) + */ + +static const char *dmi_port_connector_type(u8 code) +{ + /* 7.9.2 */ + static const char *type[] = { + "None", /* 0x00 */ + "Centronics", + "Mini Centronics", + "Proprietary", + "DB-25 male", + "DB-25 female", + "DB-15 male", + "DB-15 female", + "DB-9 male", + "DB-9 female", + "RJ-11", + "RJ-45", + "50 Pin MiniSCSI", + "Mini DIN", + "Micro DIN", + "PS/2", + "Infrared", + "HP-HIL", + "Access Bus (USB)", + "SSA SCSI", + "Circular DIN-8 male", + "Circular DIN-8 female", + "On Board IDE", + "On Board Floppy", + "9 Pin Dual Inline (pin 10 cut)", + "25 Pin Dual Inline (pin 26 cut)", + "50 Pin Dual Inline", + "68 Pin Dual Inline", + "On Board Sound Input From CD-ROM", + "Mini Centronics Type-14", + "Mini Centronics Type-26", + "Mini Jack (headphones)", + "BNC", + "IEEE 1394", + "SAS/SATA Plug Receptacle" /* 0x22 */ + }; + static const char *type_0xA0[] = { + "PC-98", /* 0xA0 */ + "PC-98 Hireso", + "PC-H98", + "PC-98 Note", + "PC-98 Full" /* 0xA4 */ + }; + + if (code <= 0x22) + return type[code]; + if (code >= 0xA0 && code <= 0xA4) + return type_0xA0[code - 0xA0]; + if (code == 0xFF) + return "Other"; + return out_of_spec; +} + +static const char *dmi_port_type(u8 code) +{ + /* 7.9.3 */ + static const char *type[] = { + "None", /* 0x00 */ + "Parallel Port XT/AT Compatible", + "Parallel Port PS/2", + "Parallel Port ECP", + "Parallel Port EPP", + "Parallel Port ECP/EPP", + "Serial Port XT/AT Compatible", + "Serial Port 16450 Compatible", + "Serial Port 16550 Compatible", + "Serial Port 16550A Compatible", + "SCSI Port", + "MIDI Port", + "Joystick Port", + "Keyboard Port", + "Mouse Port", + "SSA SCSI", + "USB", + "Firewire (IEEE P1394)", + "PCMCIA Type I", + "PCMCIA Type II", + "PCMCIA Type III", + "Cardbus", + "Access Bus Port", + "SCSI II", + "SCSI Wide", + "PC-98", + "PC-98 Hireso", + "PC-H98", + "Video Port", + "Audio Port", + "Modem Port", + "Network Port", + "SATA", + "SAS" /* 0x21 */ + }; + static const char *type_0xA0[] = { + "8251 Compatible", /* 0xA0 */ + "8251 FIFO Compatible" /* 0xA1 */ + }; + + if (code <= 0x21) + return type[code]; + if (code >= 0xA0 && code <= 0xA1) + return type_0xA0[code - 0xA0]; + if (code == 0xFF) + return "Other"; + return out_of_spec; +} + +/* + * 7.10 System Slots (Type 9) + */ + +static const char *dmi_slot_type(u8 code) +{ + /* 7.10.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "ISA", + "MCA", + "EISA", + "PCI", + "PC Card (PCMCIA)", + "VLB", + "Proprietary", + "Processor Card", + "Proprietary Memory Card", + "I/O Riser Card", + "NuBus", + "PCI-66", + "AGP", + "AGP 2x", + "AGP 4x", + "PCI-X", + "AGP 8x" /* 0x13 */ + }; + static const char *type_0xA0[] = { + "PC-98/C20", /* 0xA0 */ + "PC-98/C24", + "PC-98/E", + "PC-98/Local Bus", + "PC-98/Card", + "PCI Express", + "PCI Express x1", + "PCI Express x2", + "PCI Express x4", + "PCI Express x8", + "PCI Express x16", + "PCI Express 2", + "PCI Express 2 x1", + "PCI Express 2 x2", + "PCI Express 2 x4", + "PCI Express 2 x8", + "PCI Express 2 x16", + "PCI Express 3", + "PCI Express 3 x1", + "PCI Express 3 x2", + "PCI Express 3 x4", + "PCI Express 3 x8", + "PCI Express 3 x16" /* 0xB6 */ + }; + + if (code >= 0x01 && code <= 0x13) + return type[code - 0x01]; + if (code >= 0xA0 && code <= 0xB6) + return type_0xA0[code - 0xA0]; + return out_of_spec; +} + +static const char *dmi_slot_bus_width(u8 code) +{ + /* 7.10.2 */ + static const char *width[] = { + "", /* 0x01, "Other" */ + "", /* "Unknown" */ + "8-bit ", + "16-bit ", + "32-bit ", + "64-bit ", + "128-bit ", + "x1 ", + "x2 ", + "x4 ", + "x8 ", + "x12 ", + "x16 ", + "x32 " /* 0x0E */ + }; + + if (code >= 0x01 && code <= 0x0E) + return width[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_slot_current_usage(u8 code) +{ + /* 7.10.3 */ + static const char *usage[] = { + "Other", /* 0x01 */ + "Unknown", + "Available", + "In Use" /* 0x04 */ + }; + + if (code >= 0x01 && code <= 0x04) + return usage[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_slot_length(u8 code) +{ + /* 7.1O.4 */ + static const char *length[] = { + "Other", /* 0x01 */ + "Unknown", + "Short", + "Long" /* 0x04 */ + }; + + if (code >= 0x01 && code <= 0x04) + return length[code - 0x01]; + return out_of_spec; +} + +static void dmi_slot_id(u8 code1, u8 code2, u8 type, const char *prefix) +{ + /* 7.10.5 */ + switch (type) + { + case 0x04: /* MCA */ + printf("%sID: %u\n", prefix, code1); + break; + case 0x05: /* EISA */ + printf("%sID: %u\n", prefix, code1); + break; + case 0x06: /* PCI */ + case 0x0E: /* PCI */ + case 0x0F: /* AGP */ + case 0x10: /* AGP */ + case 0x11: /* AGP */ + case 0x12: /* PCI-X */ + case 0x13: /* AGP */ + case 0xA5: /* PCI Express */ + case 0xA6: /* PCI Express */ + case 0xA7: /* PCI Express */ + case 0xA8: /* PCI Express */ + case 0xA9: /* PCI Express */ + case 0xAA: /* PCI Express */ + case 0xAB: /* PCI Express 2 */ + case 0xAC: /* PCI Express 2 */ + case 0xAD: /* PCI Express 2 */ + case 0xAE: /* PCI Express 2 */ + case 0xAF: /* PCI Express 2 */ + case 0xB0: /* PCI Express 2 */ + printf("%sID: %u\n", prefix, code1); + break; + case 0x07: /* PCMCIA */ + printf("%sID: Adapter %u, Socket %u\n", prefix, code1, code2); + break; + } +} + +static void dmi_slot_characteristics(u8 code1, u8 code2, const char *prefix) +{ + /* 7.10.6 */ + static const char *characteristics1[] = { + "5.0 V is provided", /* 1 */ + "3.3 V is provided", + "Opening is shared", + "PC Card-16 is supported", + "Cardbus is supported", + "Zoom Video is supported", + "Modem ring resume is supported" /* 7 */ + }; + /* 7.10.7 */ + static const char *characteristics2[] = { + "PME signal is supported", /* 0 */ + "Hot-plug devices are supported", + "SMBus signal is supported" /* 2 */ + }; + + if (code1 & (1 << 0)) + printf(" Unknown\n"); + else if ((code1 & 0xFE) == 0 && (code2 & 0x07) == 0) + printf(" None\n"); + else + { + int i; + + printf("\n"); + for (i = 1; i <= 7; i++) + if (code1 & (1 << i)) + printf("%s%s\n", prefix, characteristics1[i - 1]); + for (i = 0; i <= 2; i++) + if (code2 & (1 << i)) + printf("%s%s\n", prefix, characteristics2[i]); + } +} + +static void dmi_slot_segment_bus_func(u16 code1, u8 code2, u8 code3, const char *prefix) +{ + /* 7.10.8 */ + if (!(code1 == 0xFFFF && code2 == 0xFF && code3 == 0xFF)) + printf("%sBus Address: %04x:%02x:%02x.%x\n", + prefix, code1, code2, code3 >> 3, code3 & 0x7); +} + +/* + * 7.11 On Board Devices Information (Type 10) + */ + +static const char *dmi_on_board_devices_type(u8 code) +{ + /* 7.11.1 and 7.42.2 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Video", + "SCSI Controller", + "Ethernet", + "Token Ring", + "Sound", + "PATA Controller", + "SATA Controller", + "SAS Controller" /* 0x0A */ + }; + + if (code >= 0x01 && code <= 0x0A) + return type[code - 0x01]; + return out_of_spec; +} + +static void dmi_on_board_devices(const struct dmi_header *h, const char *prefix) +{ + u8 *p = h->data + 4; + u8 count = (h->length - 0x04) / 2; + int i; + + for (i = 0; i < count; i++) + { + if (count == 1) + printf("%sOn Board Device Information\n", + prefix); + else + printf("%sOn Board Device %d Information\n", + prefix, i + 1); + printf("%s\tType: %s\n", + prefix, dmi_on_board_devices_type(p[2 * i] & 0x7F)); + printf("%s\tStatus: %s\n", + prefix, p[2 * i] & 0x80 ? "Enabled" : "Disabled"); + printf("%s\tDescription: %s\n", + prefix, dmi_string(h, p[2 * i + 1])); + } +} + +/* + * 7.12 OEM Strings (Type 11) + */ + +static void dmi_oem_strings(const struct dmi_header *h, const char *prefix) +{ + u8 *p = h->data + 4; + u8 count = p[0x00]; + int i; + + for (i = 1; i <= count; i++) + printf("%sString %d: %s\n", + prefix, i, dmi_string(h, i)); +} + +/* + * 7.13 System Configuration Options (Type 12) + */ + +static void dmi_system_configuration_options(const struct dmi_header *h, const char *prefix) +{ + u8 *p = h->data + 4; + u8 count = p[0x00]; + int i; + + for (i = 1; i <= count; i++) + printf("%sOption %d: %s\n", + prefix, i, dmi_string(h, i)); +} + +/* + * 7.14 BIOS Language Information (Type 13) + */ + +static void dmi_bios_languages(const struct dmi_header *h, const char *prefix) +{ + u8 *p = h->data + 4; + u8 count = p[0x00]; + int i; + + for (i = 1; i <= count; i++) + printf("%s%s\n", + prefix, dmi_string(h, i)); +} + +static const char *dmi_bios_language_format(u8 code) +{ + if (code & 0x01) + return "Abbreviated"; + else + return "Long"; +} + +/* + * 7.15 Group Associations (Type 14) + */ + +static void dmi_group_associations_items(u8 count, const u8 *p, const char *prefix) +{ + int i; + + for (i = 0; i < count; i++) + { + printf("%s0x%04X (%s)\n", + prefix, WORD(p + 3 * i + 1), + dmi_smbios_structure_type(p[3 * i])); + } +} + +/* + * 7.16 System Event Log (Type 15) + */ + +static const char *dmi_event_log_method(u8 code) +{ + static const char *method[] = { + "Indexed I/O, one 8-bit index port, one 8-bit data port", /* 0x00 */ + "Indexed I/O, two 8-bit index ports, one 8-bit data port", + "Indexed I/O, one 16-bit index port, one 8-bit data port", + "Memory-mapped physical 32-bit address", + "General-purpose non-volatile data functions" /* 0x04 */ + }; + + if (code <= 0x04) + return method[code]; + if (code >= 0x80) + return "OEM-specific"; + return out_of_spec; +} + +static void dmi_event_log_status(u8 code) +{ + static const char *valid[] = { + "Invalid", /* 0 */ + "Valid" /* 1 */ + }; + static const char *full[] = { + "Not Full", /* 0 */ + "Full" /* 1 */ + }; + + printf(" %s, %s", + valid[(code >> 0) & 1], full[(code >> 1) & 1]); +} + +static void dmi_event_log_address(u8 method, const u8 *p) +{ + /* 7.16.3 */ + switch (method) + { + case 0x00: + case 0x01: + case 0x02: + printf(" Index 0x%04X, Data 0x%04X", WORD(p), WORD(p + 2)); + break; + case 0x03: + printf(" 0x%08X", DWORD(p)); + break; + case 0x04: + printf(" 0x%04X", WORD(p)); + break; + default: + printf(" Unknown"); + } +} + +static const char *dmi_event_log_header_type(u8 code) +{ + static const char *type[] = { + "No Header", /* 0x00 */ + "Type 1" /* 0x01 */ + }; + + if (code <= 0x01) + return type[code]; + if (code >= 0x80) + return "OEM-specific"; + return out_of_spec; +} + +static const char *dmi_event_log_descriptor_type(u8 code) +{ + /* 7.16.6.1 */ + static const char *type[] = { + NULL, /* 0x00 */ + "Single-bit ECC memory error", + "Multi-bit ECC memory error", + "Parity memory error", + "Bus timeout", + "I/O channel block", + "Software NMI", + "POST memory resize", + "POST error", + "PCI parity error", + "PCI system error", + "CPU failure", + "EISA failsafe timer timeout", + "Correctable memory log disabled", + "Logging disabled", + NULL, /* 0x0F */ + "System limit exceeded", + "Asynchronous hardware timer expired", + "System configuration information", + "Hard disk information", + "System reconfigured", + "Uncorrectable CPU-complex error", + "Log area reset/cleared", + "System boot" /* 0x17 */ + }; + + if (code <= 0x17 && type[code] != NULL) + return type[code]; + if (code >= 0x80 && code <= 0xFE) + return "OEM-specific"; + if (code == 0xFF) + return "End of log"; + return out_of_spec; +} + +static const char *dmi_event_log_descriptor_format(u8 code) +{ + /* 7.16.6.2 */ + static const char *format[] = { + "None", /* 0x00 */ + "Handle", + "Multiple-event", + "Multiple-event handle", + "POST results bitmap", + "System management", + "Multiple-event system management" /* 0x06 */ + }; + + if (code <= 0x06) + return format[code]; + if (code >= 0x80) + return "OEM-specific"; + return out_of_spec; +} + +static void dmi_event_log_descriptors(u8 count, u8 len, const u8 *p, const char *prefix) +{ + /* 7.16.1 */ + int i; + + for (i = 0; i < count; i++) + { + if (len >= 0x02) + { + printf("%sDescriptor %u: %s\n", + prefix, i + 1, dmi_event_log_descriptor_type(p[i * len])); + printf("%sData Format %u: %s\n", + prefix, i + 1, dmi_event_log_descriptor_format(p[i * len + 1])); + } + } +} + +/* + * 7.17 Physical Memory Array (Type 16) + */ + +static const char *dmi_memory_array_location(u8 code) +{ + /* 7.17.1 */ + static const char *location[] = { + "Other", /* 0x01 */ + "Unknown", + "System Board Or Motherboard", + "ISA Add-on Card", + "EISA Add-on Card", + "PCI Add-on Card", + "MCA Add-on Card", + "PCMCIA Add-on Card", + "Proprietary Add-on Card", + "NuBus" /* 0x0A */ + }; + static const char *location_0xA0[] = { + "PC-98/C20 Add-on Card", /* 0xA0 */ + "PC-98/C24 Add-on Card", + "PC-98/E Add-on Card", + "PC-98/Local Bus Add-on Card" /* 0xA3 */ + }; + + if (code >= 0x01 && code <= 0x0A) + return location[code - 0x01]; + if (code >= 0xA0 && code <= 0xA3) + return location_0xA0[code - 0xA0]; + return out_of_spec; +} + +static const char *dmi_memory_array_use(u8 code) +{ + /* 7.17.2 */ + static const char *use[] = { + "Other", /* 0x01 */ + "Unknown", + "System Memory", + "Video Memory", + "Flash Memory", + "Non-volatile RAM", + "Cache Memory" /* 0x07 */ + }; + + if (code >= 0x01 && code <= 0x07) + return use[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_memory_array_ec_type(u8 code) +{ + /* 7.17.3 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "None", + "Parity", + "Single-bit ECC", + "Multi-bit ECC", + "CRC" /* 0x07 */ + }; + + if (code >= 0x01 && code <= 0x07) + return type[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_array_error_handle(u16 code) +{ + if (code == 0xFFFE) + printf(" Not Provided"); + else if (code == 0xFFFF) + printf(" No Error"); + else + printf(" 0x%04X", code); +} + +/* + * 7.18 Memory Device (Type 17) + */ + +static void dmi_memory_device_width(u16 code) +{ + /* + * If no memory module is present, width may be 0 + */ + if (code == 0xFFFF || code == 0) + printf(" Unknown"); + else + printf(" %u bits", code); +} + +static void dmi_memory_device_size(u16 code) +{ + if (code == 0) + printf(" No Module Installed"); + else if (code == 0xFFFF) + printf(" Unknown"); + else + { + if (code & 0x8000) + printf(" %u kB", code & 0x7FFF); + else + printf(" %u MB", code); + } +} + +static void dmi_memory_device_extended_size(u32 code) +{ + code &= 0x7FFFFFFFUL; + + /* Use the most suitable unit depending on size */ + if (code & 0x3FFUL) + printf(" %lu MB", (unsigned long)code); + else if (code & 0xFFFFFUL) + printf(" %lu GB", (unsigned long)code >> 10); + else + printf(" %lu TB", (unsigned long)code >> 20); +} + +static void dmi_memory_voltage_value(u16 code) +{ + if (code == 0) + printf(" Unknown"); + else + printf(" %.3f V", (float)(i16)code / 1000); +} + +static const char *dmi_memory_device_form_factor(u8 code) +{ + /* 7.18.1 */ + static const char *form_factor[] = { + "Other", /* 0x01 */ + "Unknown", + "SIMM", + "SIP", + "Chip", + "DIP", + "ZIP", + "Proprietary Card", + "DIMM", + "TSOP", + "Row Of Chips", + "RIMM", + "SODIMM", + "SRIMM", + "FB-DIMM" /* 0x0F */ + }; + + if (code >= 0x01 && code <= 0x0F) + return form_factor[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_device_set(u8 code) +{ + if (code == 0) + printf(" None"); + else if (code == 0xFF) + printf(" Unknown"); + else + printf(" %u", code); +} + +static const char *dmi_memory_device_type(u8 code) +{ + /* 7.18.2 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "DRAM", + "EDRAM", + "VRAM", + "SRAM", + "RAM", + "ROM", + "Flash", + "EEPROM", + "FEPROM", + "EPROM", + "CDRAM", + "3DRAM", + "SDRAM", + "SGRAM", + "RDRAM", + "DDR", + "DDR2", + "DDR2 FB-DIMM", + "Reserved", + "Reserved", + "Reserved", + "DDR3", + "FBD2", /* 0x19 */ + }; + + if (code >= 0x01 && code <= 0x19) + return type[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_device_type_detail(u16 code) +{ + /* 7.18.3 */ + static const char *detail[] = { + "Other", /* 1 */ + "Unknown", + "Fast-paged", + "Static Column", + "Pseudo-static", + "RAMBus", + "Synchronous", + "CMOS", + "EDO", + "Window DRAM", + "Cache DRAM", + "Non-Volatile", + "Registered (Buffered)", + "Unbuffered (Unregistered)", + "LRDIMM" /* 15 */ + }; + + if ((code & 0x7FFE) == 0) + printf(" None"); + else + { + int i; + + for (i = 1; i <= 14; i++) + if (code & (1 << i)) + printf(" %s", detail[i - 1]); + } +} + +static void dmi_memory_device_speed(u16 code) +{ + if (code == 0) + printf(" Unknown"); + else + printf(" %u MHz", code); +} + +/* + * 7.19 32-bit Memory Error Information (Type 18) + */ + +static const char *dmi_memory_error_type(u8 code) +{ + /* 7.19.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "OK", + "Bad Read", + "Parity Error", + "Single-bit Error", + "Double-bit Error", + "Multi-bit Error", + "Nibble Error", + "Checksum Error", + "CRC Error", + "Corrected Single-bit Error", + "Corrected Error", + "Uncorrectable Error" /* 0x0E */ + }; + + if (code >= 0x01 && code <= 0x0E) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_memory_error_granularity(u8 code) +{ + /* 7.19.2 */ + static const char *granularity[] = { + "Other", /* 0x01 */ + "Unknown", + "Device Level", + "Memory Partition Level" /* 0x04 */ + }; + + if (code >= 0x01 && code <= 0x04) + return granularity[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_memory_error_operation(u8 code) +{ + /* 7.19.3 */ + static const char *operation[] = { + "Other", /* 0x01 */ + "Unknown", + "Read", + "Write", + "Partial Write" /* 0x05 */ + }; + + if (code >= 0x01 && code <= 0x05) + return operation[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_error_syndrome(u32 code) +{ + if (code == 0x00000000) + printf(" Unknown"); + else + printf(" 0x%08X", code); +} + +static void dmi_32bit_memory_error_address(u32 code) +{ + if (code == 0x80000000) + printf(" Unknown"); + else + printf(" 0x%08X", code); +} + +/* + * 7.20 Memory Array Mapped Address (Type 19) + */ + +static void dmi_mapped_address_size(u32 code) +{ + if (code == 0) + printf(" Invalid"); + else + { + u64 size; + + size.h = 0; + size.l = code; + dmi_print_memory_size(size, 1); + } +} + +static void dmi_mapped_address_extended_size(u64 start, u64 end) +{ + if (start.h == end.h && start.l == end.l) + printf(" Invalid"); + else + dmi_print_memory_size(u64_range(start, end), 0); +} + +/* + * 7.21 Memory Device Mapped Address (Type 20) + */ + +static void dmi_mapped_address_row_position(u8 code) +{ + if (code == 0) + printf(" %s", out_of_spec); + else if (code == 0xFF) + printf(" Unknown"); + else + printf(" %u", code); +} + +static void dmi_mapped_address_interleave_position(u8 code, const char *prefix) +{ + if (code != 0) + { + printf("%sInterleave Position:", prefix); + if (code == 0xFF) + printf(" Unknown"); + else + printf(" %u", code); + printf("\n"); + } +} + +static void dmi_mapped_address_interleaved_data_depth(u8 code, const char *prefix) +{ + if (code != 0) + { + printf("%sInterleaved Data Depth:", prefix); + if (code == 0xFF) + printf(" Unknown"); + else + printf(" %u", code); + printf("\n"); + } +} + +/* + * 7.22 Built-in Pointing Device (Type 21) + */ + +static const char *dmi_pointing_device_type(u8 code) +{ + /* 7.22.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Mouse", + "Track Ball", + "Track Point", + "Glide Point", + "Touch Pad", + "Touch Screen", + "Optical Sensor" /* 0x09 */ + }; + + if (code >= 0x01 && code <= 0x09) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_pointing_device_interface(u8 code) +{ + /* 7.22.2 */ + static const char *interface[] = { + "Other", /* 0x01 */ + "Unknown", + "Serial", + "PS/2", + "Infrared", + "HIP-HIL", + "Bus Mouse", + "ADB (Apple Desktop Bus)" /* 0x08 */ + }; + static const char *interface_0xA0[] = { + "Bus Mouse DB-9", /* 0xA0 */ + "Bus Mouse Micro DIN", + "USB" /* 0xA2 */ + }; + + if (code >= 0x01 && code <= 0x08) + return interface[code - 0x01]; + if (code >= 0xA0 && code <= 0xA2) + return interface_0xA0[code - 0xA0]; + return out_of_spec; +} + +/* + * 7.23 Portable Battery (Type 22) + */ + +static const char *dmi_battery_chemistry(u8 code) +{ + /* 7.23.1 */ + static const char *chemistry[] = { + "Other", /* 0x01 */ + "Unknown", + "Lead Acid", + "Nickel Cadmium", + "Nickel Metal Hydride", + "Lithium Ion", + "Zinc Air", + "Lithium Polymer" /* 0x08 */ + }; + + if (code >= 0x01 && code <= 0x08) + return chemistry[code - 0x01]; + return out_of_spec; +} + +static void dmi_battery_capacity(u16 code, u8 multiplier) +{ + if (code == 0) + printf(" Unknown"); + else + printf(" %u mWh", code * multiplier); +} + +static void dmi_battery_voltage(u16 code) +{ + if (code == 0) + printf(" Unknown"); + else + printf(" %u mV", code); +} + +static void dmi_battery_maximum_error(u8 code) +{ + if (code == 0xFF) + printf(" Unknown"); + else + printf(" %u%%", code); +} + +/* + * 7.24 System Reset (Type 23) + */ + +/* code is assumed to be a 2-bit value */ +static const char *dmi_system_reset_boot_option(u8 code) +{ + static const char *option[] = { + out_of_spec, /* 0x0 */ + "Operating System", /* 0x1 */ + "System Utilities", + "Do Not Reboot" /* 0x3 */ + }; + + return option[code]; +} + +static void dmi_system_reset_count(u16 code) +{ + if (code == 0xFFFF) + printf(" Unknown"); + else + printf(" %u", code); +} + +static void dmi_system_reset_timer(u16 code) +{ + if (code == 0xFFFF) + printf(" Unknown"); + else + printf(" %u min", code); +} + +/* + * 7.25 Hardware Security (Type 24) + */ + +static const char *dmi_hardware_security_status(u8 code) +{ + static const char *status[] = { + "Disabled", /* 0x00 */ + "Enabled", + "Not Implemented", + "Unknown" /* 0x03 */ + }; + + return status[code]; +} + +/* + * 7.26 System Power Controls (Type 25) + */ + +static void dmi_power_controls_power_on(const u8 *p) +{ + /* 7.26.1 */ + if (dmi_bcd_range(p[0], 0x01, 0x12)) + printf(" %02X", p[0]); + else + printf(" *"); + if (dmi_bcd_range(p[1], 0x01, 0x31)) + printf("-%02X", p[1]); + else + printf("-*"); + if (dmi_bcd_range(p[2], 0x00, 0x23)) + printf(" %02X", p[2]); + else + printf(" *"); + if (dmi_bcd_range(p[3], 0x00, 0x59)) + printf(":%02X", p[3]); + else + printf(":*"); + if (dmi_bcd_range(p[4], 0x00, 0x59)) + printf(":%02X", p[4]); + else + printf(":*"); +} + +/* + * 7.27 Voltage Probe (Type 26) + */ + +static const char *dmi_voltage_probe_location(u8 code) +{ + /* 7.27.1 */ + static const char *location[] = { + "Other", /* 0x01 */ + "Unknown", + "Processor", + "Disk", + "Peripheral Bay", + "System Management Module", + "Motherboard", + "Memory Module", + "Processor Module", + "Power Unit", + "Add-in Card" /* 0x0B */ + }; + + if (code >= 0x01 && code <= 0x0B) + return location[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_probe_status(u8 code) +{ + /* 7.27.1 */ + static const char *status[] = { + "Other", /* 0x01 */ + "Unknown", + "OK", + "Non-critical", + "Critical", + "Non-recoverable" /* 0x06 */ + }; + + if (code >= 0x01 && code <= 0x06) + return status[code - 0x01]; + return out_of_spec; +} + +static void dmi_voltage_probe_value(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.3f V", (float)(i16)code / 1000); +} + +static void dmi_voltage_probe_resolution(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.1f mV", (float)code / 10); +} + +static void dmi_probe_accuracy(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.2f%%", (float)code / 100); +} + +/* + * 7.28 Cooling Device (Type 27) + */ + +static const char *dmi_cooling_device_type(u8 code) +{ + /* 7.28.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Fan", + "Centrifugal Blower", + "Chip Fan", + "Cabinet Fan", + "Power Supply Fan", + "Heat Pipe", + "Integrated Refrigeration" /* 0x09 */ + }; + static const char *type_0x10[] = { + "Active Cooling", /* 0x10 */ + "Passive Cooling" /* 0x11 */ + }; + + if (code >= 0x01 && code <= 0x09) + return type[code - 0x01]; + if (code >= 0x10 && code <= 0x11) + return type_0x10[code - 0x10]; + return out_of_spec; +} + +static void dmi_cooling_device_speed(u16 code) +{ + if (code == 0x8000) + printf(" Unknown Or Non-rotating"); + else + printf(" %u rpm", code); +} + +/* + * 7.29 Temperature Probe (Type 28) + */ + +static const char *dmi_temperature_probe_location(u8 code) +{ + /* 7.29.1 */ + static const char *location[] = { + "Other", /* 0x01 */ + "Unknown", + "Processor", + "Disk", + "Peripheral Bay", + "System Management Module", + "Motherboard", + "Memory Module", + "Processor Module", + "Power Unit", + "Add-in Card", + "Front Panel Board", + "Back Panel Board", + "Power System Board", + "Drive Back Plane" /* 0x0F */ + }; + + if (code >= 0x01 && code <= 0x0F) + return location[code - 0x01]; + return out_of_spec; +} + +static void dmi_temperature_probe_value(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.1f deg C", (float)(i16)code / 10); +} + +static void dmi_temperature_probe_resolution(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.3f deg C", (float)code / 1000); +} + +/* + * 7.30 Electrical Current Probe (Type 29) + */ + +static void dmi_current_probe_value(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.3f A", (float)(i16)code / 1000); +} + +static void dmi_current_probe_resolution(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %.1f mA", (float)code / 10); +} + +/* + * 7.33 System Boot Information (Type 32) + */ + +static const char *dmi_system_boot_status(u8 code) +{ + static const char *status[] = { + "No errors detected", /* 0 */ + "No bootable media", + "Operating system failed to load", + "Firmware-detected hardware failure", + "Operating system-detected hardware failure", + "User-requested boot", + "System security violation", + "Previously-requested image", + "System watchdog timer expired" /* 8 */ + }; + + if (code <= 8) + return status[code]; + if (code >= 128 && code <= 191) + return "OEM-specific"; + if (code >= 192) + return "Product-specific"; + return out_of_spec; +} + +/* + * 7.34 64-bit Memory Error Information (Type 33) + */ + +static void dmi_64bit_memory_error_address(u64 code) +{ + if (code.h == 0x80000000 && code.l == 0x00000000) + printf(" Unknown"); + else + printf(" 0x%08X%08X", code.h, code.l); +} + +/* + * 7.35 Management Device (Type 34) + */ + +static const char *dmi_management_device_type(u8 code) +{ + /* 7.35.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "LM75", + "LM78", + "LM79", + "LM80", + "LM81", + "ADM9240", + "DS1780", + "MAX1617", + "GL518SM", + "W83781D", + "HT82H791" /* 0x0D */ + }; + + if (code >= 0x01 && code <= 0x0D) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_management_device_address_type(u8 code) +{ + /* 7.35.2 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "I/O Port", + "Memory", + "SMBus" /* 0x05 */ + }; + + if (code >= 0x01 && code <= 0x05) + return type[code - 0x01]; + return out_of_spec; +} + +/* + * 7.38 Memory Channel (Type 37) + */ + +static const char *dmi_memory_channel_type(u8 code) +{ + /* 7.38.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "RamBus", + "SyncLink" /* 0x04 */ + }; + + if (code >= 0x01 && code <= 0x04) + return type[code - 0x01]; + return out_of_spec; +} + +static void dmi_memory_channel_devices(u8 count, const u8 *p, const char *prefix) +{ + int i; + + for (i = 1; i <= count; i++) + { + printf("%sDevice %u Load: %u\n", + prefix, i, p[3 * i]); + if (!(opt.flags & FLAG_QUIET)) + printf("%sDevice %u Handle: 0x%04X\n", + prefix, i, WORD(p + 3 * i + 1)); + } +} + +/* + * 7.39 IPMI Device Information (Type 38) + */ + +static const char *dmi_ipmi_interface_type(u8 code) +{ + /* 7.39.1 and IPMI 2.0, appendix C1, table C1-2 */ + static const char *type[] = { + "Unknown", /* 0x00 */ + "KCS (Keyboard Control Style)", + "SMIC (Server Management Interface Chip)", + "BT (Block Transfer)", + "SSIF (SMBus System Interface)" /* 0x04 */ + }; + + if (code <= 0x04) + return type[code]; + return out_of_spec; +} + +static void dmi_ipmi_base_address(u8 type, const u8 *p, u8 lsb) +{ + if (type == 0x04) /* SSIF */ + { + printf("0x%02X (SMBus)", (*p) >> 1); + } + else + { + u64 address = QWORD(p); + printf("0x%08X%08X (%s)", address.h, (address.l & ~1) | lsb, + address.l & 1 ? "I/O" : "Memory-mapped"); + } +} + +/* code is assumed to be a 2-bit value */ +static const char *dmi_ipmi_register_spacing(u8 code) +{ + /* IPMI 2.0, appendix C1, table C1-1 */ + static const char *spacing[] = { + "Successive Byte Boundaries", /* 0x00 */ + "32-bit Boundaries", + "16-byte Boundaries", /* 0x02 */ + out_of_spec /* 0x03 */ + }; + + return spacing[code]; +} + +/* + * 7.40 System Power Supply (Type 39) + */ + +static void dmi_power_supply_power(u16 code) +{ + if (code == 0x8000) + printf(" Unknown"); + else + printf(" %u W", (unsigned int)code); +} + +static const char *dmi_power_supply_type(u8 code) +{ + /* 7.40.1 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "Linear", + "Switching", + "Battery", + "UPS", + "Converter", + "Regulator" /* 0x08 */ + }; + + if (code >= 0x01 && code <= 0x08) + return type[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_power_supply_status(u8 code) +{ + /* 7.40.1 */ + static const char *status[] = { + "Other", /* 0x01 */ + "Unknown", + "OK", + "Non-critical", + "Critical" /* 0x05 */ + }; + + if (code >= 0x01 && code <= 0x05) + return status[code - 0x01]; + return out_of_spec; +} + +static const char *dmi_power_supply_range_switching(u8 code) +{ + /* 7.40.1 */ + static const char *switching[] = { + "Other", /* 0x01 */ + "Unknown", + "Manual", + "Auto-switch", + "Wide Range", + "N/A" /* 0x06 */ + }; + + if (code >= 0x01 && code <= 0x06) + return switching[code - 0x01]; + return out_of_spec; +} + +/* + * 7.41 Additional Information (Type 40) + * + * Proper support of this entry type would require redesigning a large part of + * the code, so I am waiting to see actual implementations of it to decide + * whether it's worth the effort. + */ + +static void dmi_additional_info(const struct dmi_header *h, const char *prefix) +{ + u8 *p = h->data + 4; + u8 count = *p++; + u8 length; + int i, offset = 5; + + for (i = 0; i < count; i++) + { + printf("%sAdditional Information %d\n", prefix, i + 1); + + /* Check for short entries */ + if (h->length < offset + 1) break; + length = p[0x00]; + if (length < 0x05 || h->length < offset + length) break; + + printf("%s\tReferenced Handle: 0x%04x\n", + prefix, WORD(p + 0x01)); + printf("%s\tReferenced Offset: 0x%02x\n", + prefix, p[0x03]); + printf("%s\tString: %s\n", + prefix, dmi_string(h, p[0x04])); + + printf("%s\tValue: ", prefix); + switch (length - 0x05) + { + case 1: + printf("0x%02x", p[0x05]); + break; + case 2: + printf("0x%04x", WORD(p + 0x05)); + break; + case 4: + printf("0x%08x", DWORD(p + 0x05)); + break; + default: + printf("Unexpected size"); + break; + } + printf("\n"); + + p += length; + offset += length; + } +} + +/* + * 7.43 Management Controller Host Interface (Type 42) + */ + +static const char *dmi_management_controller_host_type(u8 code) +{ + /* DMTF DSP0239 (MCTP) version 1.1.0 */ + static const char *type[] = { + "KCS: Keyboard Controller Style", /* 0x02 */ + "8250 UART Register Compatible", + "16450 UART Register Compatible", + "16550/16550A UART Register Compatible", + "16650/16650A UART Register Compatible", + "16750/16750A UART Register Compatible", + "16850/16850A UART Register Compatible" /* 0x08 */ + }; + + if (code >= 0x02 && code <= 0x08) + return type[code - 0x02]; + if (code == 0xF0) + return "OEM"; + return out_of_spec; +} + +/* + * Main + */ + +static void dmi_decode(const struct dmi_header *h, u16 ver) +{ + const u8 *data = h->data; + + /* + * Note: DMI types 37, 39 and 40 are untested + */ + switch (h->type) + { + case 0: /* 7.1 BIOS Information */ + printf("BIOS Information\n"); + if (h->length < 0x12) break; + printf("\tVendor: %s\n", + dmi_string(h, data[0x04])); + printf("\tVersion: %s\n", + dmi_string(h, data[0x05])); + printf("\tRelease Date: %s\n", + dmi_string(h, data[0x08])); + /* + * On IA-64, the BIOS base address will read 0 because + * there is no BIOS. Skip the base address and the + * runtime size in this case. + */ + if (WORD(data + 0x06) != 0) + { + printf("\tAddress: 0x%04X0\n", + WORD(data + 0x06)); + printf("\tRuntime Size:"); + dmi_bios_runtime_size((0x10000 - WORD(data + 0x06)) << 4); + printf("\n"); + } + printf("\tROM Size: %u kB\n", + (data[0x09] + 1) << 6); + printf("\tCharacteristics:\n"); + dmi_bios_characteristics(QWORD(data + 0x0A), "\t\t"); + if (h->length < 0x13) break; + dmi_bios_characteristics_x1(data[0x12], "\t\t"); + if (h->length < 0x14) break; + dmi_bios_characteristics_x2(data[0x13], "\t\t"); + if (h->length < 0x18) break; + if (data[0x14] != 0xFF && data[0x15] != 0xFF) + printf("\tBIOS Revision: %u.%u\n", + data[0x14], data[0x15]); + if (data[0x16] != 0xFF && data[0x17] != 0xFF) + printf("\tFirmware Revision: %u.%u\n", + data[0x16], data[0x17]); + break; + + case 1: /* 7.2 System Information */ + printf("System Information\n"); + if (h->length < 0x08) break; + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x04])); + printf("\tProduct Name: %s\n", + dmi_string(h, data[0x05])); + printf("\tVersion: %s\n", + dmi_string(h, data[0x06])); + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x07])); + if (h->length < 0x19) break; + printf("\tUUID: "); + dmi_system_uuid(data + 0x08, ver); + printf("\n"); + printf("\tWake-up Type: %s\n", + dmi_system_wake_up_type(data[0x18])); + if (h->length < 0x1B) break; + printf("\tSKU Number: %s\n", + dmi_string(h, data[0x19])); + printf("\tFamily: %s\n", + dmi_string(h, data[0x1A])); + break; + + case 2: /* 7.3 Base Board Information */ + printf("Base Board Information\n"); + if (h->length < 0x08) break; + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x04])); + printf("\tProduct Name: %s\n", + dmi_string(h, data[0x05])); + printf("\tVersion: %s\n", + dmi_string(h, data[0x06])); + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x07])); + if (h->length < 0x09) break; + printf("\tAsset Tag: %s\n", + dmi_string(h, data[0x08])); + if (h->length < 0x0A) break; + printf("\tFeatures:"); + dmi_base_board_features(data[0x09], "\t\t"); + if (h->length < 0x0E) break; + printf("\tLocation In Chassis: %s\n", + dmi_string(h, data[0x0A])); + if (!(opt.flags & FLAG_QUIET)) + printf("\tChassis Handle: 0x%04X\n", + WORD(data + 0x0B)); + printf("\tType: %s\n", + dmi_base_board_type(data[0x0D])); + if (h->length < 0x0F) break; + if (h->length < 0x0F + data[0x0E] * sizeof(u16)) break; + if (!(opt.flags & FLAG_QUIET)) + dmi_base_board_handles(data[0x0E], data + 0x0F, "\t"); + break; + + case 3: /* 7.4 Chassis Information */ + printf("Chassis Information\n"); + if (h->length < 0x09) break; + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x04])); + printf("\tType: %s\n", + dmi_chassis_type(data[0x05])); + printf("\tLock: %s\n", + dmi_chassis_lock(data[0x05] >> 7)); + printf("\tVersion: %s\n", + dmi_string(h, data[0x06])); + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x07])); + printf("\tAsset Tag: %s\n", + dmi_string(h, data[0x08])); + if (h->length < 0x0D) break; + printf("\tBoot-up State: %s\n", + dmi_chassis_state(data[0x09])); + printf("\tPower Supply State: %s\n", + dmi_chassis_state(data[0x0A])); + printf("\tThermal State: %s\n", + dmi_chassis_state(data[0x0B])); + printf("\tSecurity Status: %s\n", + dmi_chassis_security_status(data[0x0C])); + if (h->length < 0x11) break; + printf("\tOEM Information: 0x%08X\n", + DWORD(data + 0x0D)); + if (h->length < 0x13) break; + printf("\tHeight:"); + dmi_chassis_height(data[0x11]); + printf("\n"); + printf("\tNumber Of Power Cords:"); + dmi_chassis_power_cords(data[0x12]); + printf("\n"); + if (h->length < 0x15) break; + if (h->length < 0x15 + data[0x13] * data[0x14]) break; + dmi_chassis_elements(data[0x13], data[0x14], data + 0x15, "\t"); + if (h->length < 0x16 + data[0x13] * data[0x14]) break; + printf("\tSKU Number: %s\n", + dmi_string(h, data[0x15 + data[0x13] * data[0x14]])); + break; + + case 4: /* 7.5 Processor Information */ + printf("Processor Information\n"); + if (h->length < 0x1A) break; + printf("\tSocket Designation: %s\n", + dmi_string(h, data[0x04])); + printf("\tType: %s\n", + dmi_processor_type(data[0x05])); + printf("\tFamily: %s\n", + dmi_processor_family(h, ver)); + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x07])); + dmi_processor_id(data[0x06], data + 0x08, dmi_string(h, data[0x10]), "\t"); + printf("\tVersion: %s\n", + dmi_string(h, data[0x10])); + printf("\tVoltage:"); + dmi_processor_voltage(data[0x11]); + printf("\n"); + printf("\tExternal Clock: "); + dmi_processor_frequency(data + 0x12); + printf("\n"); + printf("\tMax Speed: "); + dmi_processor_frequency(data + 0x14); + printf("\n"); + printf("\tCurrent Speed: "); + dmi_processor_frequency(data + 0x16); + printf("\n"); + if (data[0x18] & (1 << 6)) + printf("\tStatus: Populated, %s\n", + dmi_processor_status(data[0x18] & 0x07)); + else + printf("\tStatus: Unpopulated\n"); + printf("\tUpgrade: %s\n", + dmi_processor_upgrade(data[0x19])); + if (h->length < 0x20) break; + if (!(opt.flags & FLAG_QUIET)) + { + printf("\tL1 Cache Handle:"); + dmi_processor_cache(WORD(data + 0x1A), "L1", ver); + printf("\n"); + printf("\tL2 Cache Handle:"); + dmi_processor_cache(WORD(data + 0x1C), "L2", ver); + printf("\n"); + printf("\tL3 Cache Handle:"); + dmi_processor_cache(WORD(data + 0x1E), "L3", ver); + printf("\n"); + } + if (h->length < 0x23) break; + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x20])); + printf("\tAsset Tag: %s\n", + dmi_string(h, data[0x21])); + printf("\tPart Number: %s\n", + dmi_string(h, data[0x22])); + if (h->length < 0x28) break; + if (data[0x23] != 0) + printf("\tCore Count: %u\n", data[0x23]); + if (data[0x24] != 0) + printf("\tCore Enabled: %u\n", data[0x24]); + if (data[0x25] != 0) + printf("\tThread Count: %u\n", data[0x25]); + printf("\tCharacteristics:"); + dmi_processor_characteristics(WORD(data + 0x26), "\t\t"); + break; + + case 5: /* 7.6 Memory Controller Information */ + printf("Memory Controller Information\n"); + if (h->length < 0x0F) break; + printf("\tError Detecting Method: %s\n", + dmi_memory_controller_ed_method(data[0x04])); + printf("\tError Correcting Capabilities:"); + dmi_memory_controller_ec_capabilities(data[0x05], "\t\t"); + printf("\tSupported Interleave: %s\n", + dmi_memory_controller_interleave(data[0x06])); + printf("\tCurrent Interleave: %s\n", + dmi_memory_controller_interleave(data[0x07])); + printf("\tMaximum Memory Module Size: %u MB\n", + 1 << data[0x08]); + printf("\tMaximum Total Memory Size: %u MB\n", + data[0x0E] * (1 << data[0x08])); + printf("\tSupported Speeds:"); + dmi_memory_controller_speeds(WORD(data + 0x09), "\t\t"); + printf("\tSupported Memory Types:"); + dmi_memory_module_types(WORD(data + 0x0B), "\n\t\t"); + printf("\n"); + printf("\tMemory Module Voltage:"); + dmi_processor_voltage(data[0x0D]); + printf("\n"); + if (h->length < 0x0F + data[0x0E] * sizeof(u16)) break; + dmi_memory_controller_slots(data[0x0E], data + 0x0F, "\t"); + if (h->length < 0x10 + data[0x0E] * sizeof(u16)) break; + printf("\tEnabled Error Correcting Capabilities:"); + dmi_memory_controller_ec_capabilities(data[0x0F + data[0x0E] * sizeof(u16)], "\t\t"); + break; + + case 6: /* 7.7 Memory Module Information */ + printf("Memory Module Information\n"); + if (h->length < 0x0C) break; + printf("\tSocket Designation: %s\n", + dmi_string(h, data[0x04])); + printf("\tBank Connections:"); + dmi_memory_module_connections(data[0x05]); + printf("\n"); + printf("\tCurrent Speed:"); + dmi_memory_module_speed(data[0x06]); + printf("\n"); + printf("\tType:"); + dmi_memory_module_types(WORD(data + 0x07), " "); + printf("\n"); + printf("\tInstalled Size:"); + dmi_memory_module_size(data[0x09]); + printf("\n"); + printf("\tEnabled Size:"); + dmi_memory_module_size(data[0x0A]); + printf("\n"); + printf("\tError Status:"); + dmi_memory_module_error(data[0x0B], "\t\t"); + break; + + case 7: /* 7.8 Cache Information */ + printf("Cache Information\n"); + if (h->length < 0x0F) break; + printf("\tSocket Designation: %s\n", + dmi_string(h, data[0x04])); + printf("\tConfiguration: %s, %s, Level %u\n", + WORD(data + 0x05) & 0x0080 ? "Enabled" : "Disabled", + WORD(data + 0x05) & 0x0008 ? "Socketed" : "Not Socketed", + (WORD(data + 0x05) & 0x0007) + 1); + printf("\tOperational Mode: %s\n", + dmi_cache_mode((WORD(data + 0x05) >> 8) & 0x0003)); + printf("\tLocation: %s\n", + dmi_cache_location((WORD(data + 0x05) >> 5) & 0x0003)); + printf("\tInstalled Size:"); + dmi_cache_size(WORD(data + 0x09)); + printf("\n"); + printf("\tMaximum Size:"); + dmi_cache_size(WORD(data + 0x07)); + printf("\n"); + printf("\tSupported SRAM Types:"); + dmi_cache_types(WORD(data + 0x0B), "\n\t\t"); + printf("\n"); + printf("\tInstalled SRAM Type:"); + dmi_cache_types(WORD(data + 0x0D), " "); + printf("\n"); + if (h->length < 0x13) break; + printf("\tSpeed:"); + dmi_memory_module_speed(data[0x0F]); + printf("\n"); + printf("\tError Correction Type: %s\n", + dmi_cache_ec_type(data[0x10])); + printf("\tSystem Type: %s\n", + dmi_cache_type(data[0x11])); + printf("\tAssociativity: %s\n", + dmi_cache_associativity(data[0x12])); + break; + + case 8: /* 7.9 Port Connector Information */ + printf("Port Connector Information\n"); + if (h->length < 0x09) break; + printf("\tInternal Reference Designator: %s\n", + dmi_string(h, data[0x04])); + printf("\tInternal Connector Type: %s\n", + dmi_port_connector_type(data[0x05])); + printf("\tExternal Reference Designator: %s\n", + dmi_string(h, data[0x06])); + printf("\tExternal Connector Type: %s\n", + dmi_port_connector_type(data[0x07])); + printf("\tPort Type: %s\n", + dmi_port_type(data[0x08])); + break; + + case 9: /* 7.10 System Slots */ + printf("System Slot Information\n"); + if (h->length < 0x0C) break; + printf("\tDesignation: %s\n", + dmi_string(h, data[0x04])); + printf("\tType: %s%s\n", + dmi_slot_bus_width(data[0x06]), + dmi_slot_type(data[0x05])); + printf("\tCurrent Usage: %s\n", + dmi_slot_current_usage(data[0x07])); + printf("\tLength: %s\n", + dmi_slot_length(data[0x08])); + dmi_slot_id(data[0x09], data[0x0A], data[0x05], "\t"); + printf("\tCharacteristics:"); + if (h->length < 0x0D) + dmi_slot_characteristics(data[0x0B], 0x00, "\t\t"); + else + dmi_slot_characteristics(data[0x0B], data[0x0C], "\t\t"); + if (h->length < 0x11) break; + dmi_slot_segment_bus_func(WORD(data + 0x0D), data[0x0F], data[0x10], "\t"); + break; + + case 10: /* 7.11 On Board Devices Information */ + dmi_on_board_devices(h, ""); + break; + + case 11: /* 7.12 OEM Strings */ + printf("OEM Strings\n"); + if (h->length < 0x05) break; + dmi_oem_strings(h, "\t"); + break; + + case 12: /* 7.13 System Configuration Options */ + printf("System Configuration Options\n"); + if (h->length < 0x05) break; + dmi_system_configuration_options(h, "\t"); + break; + + case 13: /* 7.14 BIOS Language Information */ + printf("BIOS Language Information\n"); + if (h->length < 0x16) break; + if (ver >= 0x0201) + { + printf("\tLanguage Description Format: %s\n", + dmi_bios_language_format(data[0x05])); + } + printf("\tInstallable Languages: %u\n", data[0x04]); + dmi_bios_languages(h, "\t\t"); + printf("\tCurrently Installed Language: %s\n", + dmi_string(h, data[0x15])); + break; + + case 14: /* 7.15 Group Associations */ + printf("Group Associations\n"); + if (h->length < 0x05) break; + printf("\tName: %s\n", + dmi_string(h, data[0x04])); + printf("\tItems: %u\n", + (h->length - 0x05) / 3); + dmi_group_associations_items((h->length - 0x05) / 3, data + 0x05, "\t\t"); + break; + + case 15: /* 7.16 System Event Log */ + printf("System Event Log\n"); + if (h->length < 0x14) break; + printf("\tArea Length: %u bytes\n", + WORD(data + 0x04)); + printf("\tHeader Start Offset: 0x%04X\n", + WORD(data + 0x06)); + if (WORD(data + 0x08) - WORD(data + 0x06)) + printf("\tHeader Length: %u byte%s\n", + WORD(data + 0x08) - WORD(data + 0x06), + WORD(data + 0x08) - WORD(data + 0x06) > 1 ? "s" : ""); + printf("\tData Start Offset: 0x%04X\n", + WORD(data + 0x08)); + printf("\tAccess Method: %s\n", + dmi_event_log_method(data[0x0A])); + printf("\tAccess Address:"); + dmi_event_log_address(data[0x0A], data + 0x10); + printf("\n"); + printf("\tStatus:"); + dmi_event_log_status(data[0x0B]); + printf("\n"); + printf("\tChange Token: 0x%08X\n", + DWORD(data + 0x0C)); + if (h->length < 0x17) break; + printf("\tHeader Format: %s\n", + dmi_event_log_header_type(data[0x14])); + printf("\tSupported Log Type Descriptors: %u\n", + data[0x15]); + if (h->length < 0x17 + data[0x15] * data[0x16]) break; + dmi_event_log_descriptors(data[0x15], data[0x16], data + 0x17, "\t"); + break; + + case 16: /* 7.17 Physical Memory Array */ + printf("Physical Memory Array\n"); + if (h->length < 0x0F) break; + printf("\tLocation: %s\n", + dmi_memory_array_location(data[0x04])); + printf("\tUse: %s\n", + dmi_memory_array_use(data[0x05])); + printf("\tError Correction Type: %s\n", + dmi_memory_array_ec_type(data[0x06])); + printf("\tMaximum Capacity:"); + if (DWORD(data + 0x07) == 0x80000000) + { + if (h->length < 0x17) + printf(" Unknown"); + else + dmi_print_memory_size(QWORD(data + 0x0F), 0); + } + else + { + u64 capacity; + + capacity.h = 0; + capacity.l = DWORD(data + 0x07); + dmi_print_memory_size(capacity, 1); + } + printf("\n"); + if (!(opt.flags & FLAG_QUIET)) + { + printf("\tError Information Handle:"); + dmi_memory_array_error_handle(WORD(data + 0x0B)); + printf("\n"); + } + printf("\tNumber Of Devices: %u\n", + WORD(data + 0x0D)); + break; + + case 17: /* 7.18 Memory Device */ + printf("Memory Device\n"); + if (h->length < 0x15) break; + if (!(opt.flags & FLAG_QUIET)) + { + printf("\tArray Handle: 0x%04X\n", + WORD(data + 0x04)); + printf("\tError Information Handle:"); + dmi_memory_array_error_handle(WORD(data + 0x06)); + printf("\n"); + } + printf("\tTotal Width:"); + dmi_memory_device_width(WORD(data + 0x08)); + printf("\n"); + printf("\tData Width:"); + dmi_memory_device_width(WORD(data + 0x0A)); + printf("\n"); + printf("\tSize:"); + if (h->length >= 0x20 && WORD(data + 0x0C) == 0x7FFF) + dmi_memory_device_extended_size(DWORD(data + 0x1C)); + else + dmi_memory_device_size(WORD(data + 0x0C)); + printf("\n"); + printf("\tForm Factor: %s\n", + dmi_memory_device_form_factor(data[0x0E])); + printf("\tSet:"); + dmi_memory_device_set(data[0x0F]); + printf("\n"); + printf("\tLocator: %s\n", + dmi_string(h, data[0x10])); + printf("\tBank Locator: %s\n", + dmi_string(h, data[0x11])); + printf("\tType: %s\n", + dmi_memory_device_type(data[0x12])); + printf("\tType Detail:"); + dmi_memory_device_type_detail(WORD(data + 0x13)); + printf("\n"); + if (h->length < 0x17) break; + printf("\tSpeed:"); + dmi_memory_device_speed(WORD(data + 0x15)); + printf("\n"); + if (h->length < 0x1B) break; + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x17])); + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x18])); + printf("\tAsset Tag: %s\n", + dmi_string(h, data[0x19])); + printf("\tPart Number: %s\n", + dmi_string(h, data[0x1A])); + if (h->length < 0x1C) break; + printf("\tRank: "); + if ((data[0x1B] & 0x0F) == 0) + printf("Unknown"); + else + printf("%u", data[0x1B] & 0x0F); + printf("\n"); + if (h->length < 0x22) break; + printf("\tConfigured Clock Speed:"); + dmi_memory_device_speed(WORD(data + 0x20)); + printf("\n"); + if (h->length < 0x28) break; + printf("\tMinimum voltage: "); + dmi_memory_voltage_value(WORD(data + 0x22)); + printf("\n"); + printf("\tMaximum voltage: "); + dmi_memory_voltage_value(WORD(data + 0x24)); + printf("\n"); + printf("\tConfigured voltage: "); + dmi_memory_voltage_value(WORD(data + 0x26)); + printf("\n"); + break; + + case 18: /* 7.19 32-bit Memory Error Information */ + printf("32-bit Memory Error Information\n"); + if (h->length < 0x17) break; + printf("\tType: %s\n", + dmi_memory_error_type(data[0x04])); + printf("\tGranularity: %s\n", + dmi_memory_error_granularity(data[0x05])); + printf("\tOperation: %s\n", + dmi_memory_error_operation(data[0x06])); + printf("\tVendor Syndrome:"); + dmi_memory_error_syndrome(DWORD(data + 0x07)); + printf("\n"); + printf("\tMemory Array Address:"); + dmi_32bit_memory_error_address(DWORD(data + 0x0B)); + printf("\n"); + printf("\tDevice Address:"); + dmi_32bit_memory_error_address(DWORD(data + 0x0F)); + printf("\n"); + printf("\tResolution:"); + dmi_32bit_memory_error_address(DWORD(data + 0x13)); + printf("\n"); + break; + + case 19: /* 7.20 Memory Array Mapped Address */ + printf("Memory Array Mapped Address\n"); + if (h->length < 0x0F) break; + if (h->length >= 0x1F && DWORD(data + 0x04) == 0xFFFFFFFF) + { + u64 start, end; + + start = QWORD(data + 0x0F); + end = QWORD(data + 0x17); + + printf("\tStarting Address: 0x%08X%08Xk\n", + start.h, start.l); + printf("\tEnding Address: 0x%08X%08Xk\n", + end.h, end.l); + printf("\tRange Size:"); + dmi_mapped_address_extended_size(start, end); + } + else + { + printf("\tStarting Address: 0x%08X%03X\n", + DWORD(data + 0x04) >> 2, + (DWORD(data + 0x04) & 0x3) << 10); + printf("\tEnding Address: 0x%08X%03X\n", + DWORD(data + 0x08) >> 2, + ((DWORD(data + 0x08) & 0x3) << 10) + 0x3FF); + printf("\tRange Size:"); + dmi_mapped_address_size(DWORD(data + 0x08) - DWORD(data + 0x04) + 1); + } + printf("\n"); + if (!(opt.flags & FLAG_QUIET)) + printf("\tPhysical Array Handle: 0x%04X\n", + WORD(data + 0x0C)); + printf("\tPartition Width: %u\n", + data[0x0E]); + break; + + case 20: /* 7.21 Memory Device Mapped Address */ + printf("Memory Device Mapped Address\n"); + if (h->length < 0x13) break; + if (h->length >= 0x23 && DWORD(data + 0x04) == 0xFFFFFFFF) + { + u64 start, end; + + start = QWORD(data + 0x13); + end = QWORD(data + 0x1B); + + printf("\tStarting Address: 0x%08X%08Xk\n", + start.h, start.l); + printf("\tEnding Address: 0x%08X%08Xk\n", + end.h, end.l); + printf("\tRange Size:"); + dmi_mapped_address_extended_size(start, end); + } + else + { + printf("\tStarting Address: 0x%08X%03X\n", + DWORD(data + 0x04) >> 2, + (DWORD(data + 0x04) & 0x3) << 10); + printf("\tEnding Address: 0x%08X%03X\n", + DWORD(data + 0x08) >> 2, + ((DWORD(data + 0x08) & 0x3) << 10) + 0x3FF); + printf("\tRange Size:"); + dmi_mapped_address_size(DWORD(data + 0x08) - DWORD(data + 0x04) + 1); + } + printf("\n"); + if (!(opt.flags & FLAG_QUIET)) + { + printf("\tPhysical Device Handle: 0x%04X\n", + WORD(data + 0x0C)); + printf("\tMemory Array Mapped Address Handle: 0x%04X\n", + WORD(data + 0x0E)); + } + printf("\tPartition Row Position:"); + dmi_mapped_address_row_position(data[0x10]); + printf("\n"); + dmi_mapped_address_interleave_position(data[0x11], "\t"); + dmi_mapped_address_interleaved_data_depth(data[0x12], "\t"); + break; + + case 21: /* 7.22 Built-in Pointing Device */ + printf("Built-in Pointing Device\n"); + if (h->length < 0x07) break; + printf("\tType: %s\n", + dmi_pointing_device_type(data[0x04])); + printf("\tInterface: %s\n", + dmi_pointing_device_interface(data[0x05])); + printf("\tButtons: %u\n", + data[0x06]); + break; + + case 22: /* 7.23 Portable Battery */ + printf("Portable Battery\n"); + if (h->length < 0x10) break; + printf("\tLocation: %s\n", + dmi_string(h, data[0x04])); + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x05])); + if (data[0x06] || h->length < 0x1A) + printf("\tManufacture Date: %s\n", + dmi_string(h, data[0x06])); + if (data[0x07] || h->length < 0x1A) + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x07])); + printf("\tName: %s\n", + dmi_string(h, data[0x08])); + if (data[0x09] != 0x02 || h->length < 0x1A) + printf("\tChemistry: %s\n", + dmi_battery_chemistry(data[0x09])); + printf("\tDesign Capacity:"); + if (h->length < 0x16) + dmi_battery_capacity(WORD(data + 0x0A), 1); + else + dmi_battery_capacity(WORD(data + 0x0A), data[0x15]); + printf("\n"); + printf("\tDesign Voltage:"); + dmi_battery_voltage(WORD(data + 0x0C)); + printf("\n"); + printf("\tSBDS Version: %s\n", + dmi_string(h, data[0x0E])); + printf("\tMaximum Error:"); + dmi_battery_maximum_error(data[0x0F]); + printf("\n"); + if (h->length < 0x1A) break; + if (data[0x07] == 0) + printf("\tSBDS Serial Number: %04X\n", + WORD(data + 0x10)); + if (data[0x06] == 0) + printf("\tSBDS Manufacture Date: %u-%02u-%02u\n", + 1980 + (WORD(data + 0x12) >> 9), + (WORD(data + 0x12) >> 5) & 0x0F, + WORD(data + 0x12) & 0x1F); + if (data[0x09] == 0x02) + printf("\tSBDS Chemistry: %s\n", + dmi_string(h, data[0x14])); + printf("\tOEM-specific Information: 0x%08X\n", + DWORD(data + 0x16)); + break; + + case 23: /* 7.24 System Reset */ + printf("System Reset\n"); + if (h->length < 0x0D) break; + printf("\tStatus: %s\n", + data[0x04] & (1 << 0) ? "Enabled" : "Disabled"); + printf("\tWatchdog Timer: %s\n", + data[0x04] & (1 << 5) ? "Present" : "Not Present"); + if (!(data[0x04] & (1 << 5))) + break; + printf("\tBoot Option: %s\n", + dmi_system_reset_boot_option((data[0x04] >> 1) & 0x3)); + printf("\tBoot Option On Limit: %s\n", + dmi_system_reset_boot_option((data[0x04] >> 3) & 0x3)); + printf("\tReset Count:"); + dmi_system_reset_count(WORD(data + 0x05)); + printf("\n"); + printf("\tReset Limit:"); + dmi_system_reset_count(WORD(data + 0x07)); + printf("\n"); + printf("\tTimer Interval:"); + dmi_system_reset_timer(WORD(data + 0x09)); + printf("\n"); + printf("\tTimeout:"); + dmi_system_reset_timer(WORD(data + 0x0B)); + printf("\n"); + break; + + case 24: /* 7.25 Hardware Security */ + printf("Hardware Security\n"); + if (h->length < 0x05) break; + printf("\tPower-On Password Status: %s\n", + dmi_hardware_security_status(data[0x04] >> 6)); + printf("\tKeyboard Password Status: %s\n", + dmi_hardware_security_status((data[0x04] >> 4) & 0x3)); + printf("\tAdministrator Password Status: %s\n", + dmi_hardware_security_status((data[0x04] >> 2) & 0x3)); + printf("\tFront Panel Reset Status: %s\n", + dmi_hardware_security_status(data[0x04] & 0x3)); + break; + + case 25: /* 7.26 System Power Controls */ + printf("\tSystem Power Controls\n"); + if (h->length < 0x09) break; + printf("\tNext Scheduled Power-on:"); + dmi_power_controls_power_on(data + 0x04); + printf("\n"); + break; + + case 26: /* 7.27 Voltage Probe */ + printf("Voltage Probe\n"); + if (h->length < 0x14) break; + printf("\tDescription: %s\n", + dmi_string(h, data[0x04])); + printf("\tLocation: %s\n", + dmi_voltage_probe_location(data[0x05] & 0x1f)); + printf("\tStatus: %s\n", + dmi_probe_status(data[0x05] >> 5)); + printf("\tMaximum Value:"); + dmi_voltage_probe_value(WORD(data + 0x06)); + printf("\n"); + printf("\tMinimum Value:"); + dmi_voltage_probe_value(WORD(data + 0x08)); + printf("\n"); + printf("\tResolution:"); + dmi_voltage_probe_resolution(WORD(data + 0x0A)); + printf("\n"); + printf("\tTolerance:"); + dmi_voltage_probe_value(WORD(data + 0x0C)); + printf("\n"); + printf("\tAccuracy:"); + dmi_probe_accuracy(WORD(data + 0x0E)); + printf("\n"); + printf("\tOEM-specific Information: 0x%08X\n", + DWORD(data + 0x10)); + if (h->length < 0x16) break; + printf("\tNominal Value:"); + dmi_voltage_probe_value(WORD(data + 0x14)); + printf("\n"); + break; + + case 27: /* 7.28 Cooling Device */ + printf("Cooling Device\n"); + if (h->length < 0x0C) break; + if (!(opt.flags & FLAG_QUIET) && WORD(data + 0x04) != 0xFFFF) + printf("\tTemperature Probe Handle: 0x%04X\n", + WORD(data + 0x04)); + printf("\tType: %s\n", + dmi_cooling_device_type(data[0x06] & 0x1f)); + printf("\tStatus: %s\n", + dmi_probe_status(data[0x06] >> 5)); + if (data[0x07] != 0x00) + printf("\tCooling Unit Group: %u\n", + data[0x07]); + printf("\tOEM-specific Information: 0x%08X\n", + DWORD(data + 0x08)); + if (h->length < 0x0E) break; + printf("\tNominal Speed:"); + dmi_cooling_device_speed(WORD(data + 0x0C)); + printf("\n"); + if (h->length < 0x0F) break; + printf("\tDescription: %s\n", dmi_string(h, data[0x0E])); + break; + + case 28: /* 7.29 Temperature Probe */ + printf("Temperature Probe\n"); + if (h->length < 0x14) break; + printf("\tDescription: %s\n", + dmi_string(h, data[0x04])); + printf("\tLocation: %s\n", + dmi_temperature_probe_location(data[0x05] & 0x1F)); + printf("\tStatus: %s\n", + dmi_probe_status(data[0x05] >> 5)); + printf("\tMaximum Value:"); + dmi_temperature_probe_value(WORD(data + 0x06)); + printf("\n"); + printf("\tMinimum Value:"); + dmi_temperature_probe_value(WORD(data + 0x08)); + printf("\n"); + printf("\tResolution:"); + dmi_temperature_probe_resolution(WORD(data + 0x0A)); + printf("\n"); + printf("\tTolerance:"); + dmi_temperature_probe_value(WORD(data + 0x0C)); + printf("\n"); + printf("\tAccuracy:"); + dmi_probe_accuracy(WORD(data + 0x0E)); + printf("\n"); + printf("\tOEM-specific Information: 0x%08X\n", + DWORD(data + 0x10)); + if (h->length < 0x16) break; + printf("\tNominal Value:"); + dmi_temperature_probe_value(WORD(data + 0x14)); + printf("\n"); + break; + + case 29: /* 7.30 Electrical Current Probe */ + printf("Electrical Current Probe\n"); + if (h->length < 0x14) break; + printf("\tDescription: %s\n", + dmi_string(h, data[0x04])); + printf("\tLocation: %s\n", + dmi_voltage_probe_location(data[5] & 0x1F)); + printf("\tStatus: %s\n", + dmi_probe_status(data[0x05] >> 5)); + printf("\tMaximum Value:"); + dmi_current_probe_value(WORD(data + 0x06)); + printf("\n"); + printf("\tMinimum Value:"); + dmi_current_probe_value(WORD(data + 0x08)); + printf("\n"); + printf("\tResolution:"); + dmi_current_probe_resolution(WORD(data + 0x0A)); + printf("\n"); + printf("\tTolerance:"); + dmi_current_probe_value(WORD(data + 0x0C)); + printf("\n"); + printf("\tAccuracy:"); + dmi_probe_accuracy(WORD(data + 0x0E)); + printf("\n"); + printf("\tOEM-specific Information: 0x%08X\n", + DWORD(data + 0x10)); + if (h->length < 0x16) break; + printf("\tNominal Value:"); + dmi_current_probe_value(WORD(data + 0x14)); + printf("\n"); + break; + + case 30: /* 7.31 Out-of-band Remote Access */ + printf("Out-of-band Remote Access\n"); + if (h->length < 0x06) break; + printf("\tManufacturer Name: %s\n", + dmi_string(h, data[0x04])); + printf("\tInbound Connection: %s\n", + data[0x05] & (1 << 0) ? "Enabled" : "Disabled"); + printf("\tOutbound Connection: %s\n", + data[0x05] & (1 << 1) ? "Enabled" : "Disabled"); + break; + + case 31: /* 7.32 Boot Integrity Services Entry Point */ + printf("Boot Integrity Services Entry Point\n"); + if (h->length < 0x1C) break; + printf("\tChecksum: %s\n", + checksum(data, h->length) ? "OK" : "Invalid"); + printf("\t16-bit Entry Point Address: %04X:%04X\n", + DWORD(data + 0x08) >> 16, + DWORD(data + 0x08) & 0xFFFF); + printf("\t32-bit Entry Point Address: 0x%08X\n", + DWORD(data + 0x0C)); + break; + + case 32: /* 7.33 System Boot Information */ + printf("System Boot Information\n"); + if (h->length < 0x0B) break; + printf("\tStatus: %s\n", + dmi_system_boot_status(data[0x0A])); + break; + + case 33: /* 7.34 64-bit Memory Error Information */ + if (h->length < 0x1F) break; + printf("64-bit Memory Error Information\n"); + printf("\tType: %s\n", + dmi_memory_error_type(data[0x04])); + printf("\tGranularity: %s\n", + dmi_memory_error_granularity(data[0x05])); + printf("\tOperation: %s\n", + dmi_memory_error_operation(data[0x06])); + printf("\tVendor Syndrome:"); + dmi_memory_error_syndrome(DWORD(data + 0x07)); + printf("\n"); + printf("\tMemory Array Address:"); + dmi_64bit_memory_error_address(QWORD(data + 0x0B)); + printf("\n"); + printf("\tDevice Address:"); + dmi_64bit_memory_error_address(QWORD(data + 0x13)); + printf("\n"); + printf("\tResolution:"); + dmi_32bit_memory_error_address(DWORD(data + 0x1B)); + printf("\n"); + break; + + case 34: /* 7.35 Management Device */ + printf("Management Device\n"); + if (h->length < 0x0B) break; + printf("\tDescription: %s\n", + dmi_string(h, data[0x04])); + printf("\tType: %s\n", + dmi_management_device_type(data[0x05])); + printf("\tAddress: 0x%08X\n", + DWORD(data + 0x06)); + printf("\tAddress Type: %s\n", + dmi_management_device_address_type(data[0x0A])); + break; + + case 35: /* 7.36 Management Device Component */ + printf("Management Device Component\n"); + if (h->length < 0x0B) break; + printf("\tDescription: %s\n", + dmi_string(h, data[0x04])); + if (!(opt.flags & FLAG_QUIET)) + { + printf("\tManagement Device Handle: 0x%04X\n", + WORD(data + 0x05)); + printf("\tComponent Handle: 0x%04X\n", + WORD(data + 0x07)); + if (WORD(data + 0x09) != 0xFFFF) + printf("\tThreshold Handle: 0x%04X\n", + WORD(data + 0x09)); + } + break; + + case 36: /* 7.37 Management Device Threshold Data */ + printf("Management Device Threshold Data\n"); + if (h->length < 0x10) break; + if (WORD(data + 0x04) != 0x8000) + printf("\tLower Non-critical Threshold: %d\n", + (i16)WORD(data + 0x04)); + if (WORD(data + 0x06) != 0x8000) + printf("\tUpper Non-critical Threshold: %d\n", + (i16)WORD(data + 0x06)); + if (WORD(data + 0x08) != 0x8000) + printf("\tLower Critical Threshold: %d\n", + (i16)WORD(data + 0x08)); + if (WORD(data + 0x0A) != 0x8000) + printf("\tUpper Critical Threshold: %d\n", + (i16)WORD(data + 0x0A)); + if (WORD(data + 0x0C) != 0x8000) + printf("\tLower Non-recoverable Threshold: %d\n", + (i16)WORD(data + 0x0C)); + if (WORD(data + 0x0E) != 0x8000) + printf("\tUpper Non-recoverable Threshold: %d\n", + (i16)WORD(data + 0x0E)); + break; + + case 37: /* 7.38 Memory Channel */ + printf("Memory Channel\n"); + if (h->length < 0x07) break; + printf("\tType: %s\n", + dmi_memory_channel_type(data[0x04])); + printf("\tMaximal Load: %u\n", + data[0x05]); + printf("\tDevices: %u\n", + data[0x06]); + if (h->length < 0x07 + 3 * data[0x06]) break; + dmi_memory_channel_devices(data[0x06], data + 0x07, "\t"); + break; + + case 38: /* 7.39 IPMI Device Information */ + /* + * We use the word "Version" instead of "Revision", conforming to + * the IPMI specification. + */ + printf("IPMI Device Information\n"); + if (h->length < 0x10) break; + printf("\tInterface Type: %s\n", + dmi_ipmi_interface_type(data[0x04])); + printf("\tSpecification Version: %u.%u\n", + data[0x05] >> 4, data[0x05] & 0x0F); + printf("\tI2C Slave Address: 0x%02x\n", + data[0x06] >> 1); + if (data[0x07] != 0xFF) + printf("\tNV Storage Device Address: %u\n", + data[0x07]); + else + printf("\tNV Storage Device: Not Present\n"); + printf("\tBase Address: "); + dmi_ipmi_base_address(data[0x04], data + 0x08, + h->length < 0x11 ? 0 : (data[0x10] >> 4) & 1); + printf("\n"); + if (h->length < 0x12) break; + if (data[0x04] != 0x04) + { + printf("\tRegister Spacing: %s\n", + dmi_ipmi_register_spacing(data[0x10] >> 6)); + if (data[0x10] & (1 << 3)) + { + printf("\tInterrupt Polarity: %s\n", + data[0x10] & (1 << 1) ? "Active High" : "Active Low"); + printf("\tInterrupt Trigger Mode: %s\n", + data[0x10] & (1 << 0) ? "Level" : "Edge"); + } + } + if (data[0x11] != 0x00) + { + printf("\tInterrupt Number: %x\n", + data[0x11]); + } + break; + + case 39: /* 7.40 System Power Supply */ + printf("System Power Supply\n"); + if (h->length < 0x10) break; + if (data[0x04] != 0x00) + printf("\tPower Unit Group: %u\n", + data[0x04]); + printf("\tLocation: %s\n", + dmi_string(h, data[0x05])); + printf("\tName: %s\n", + dmi_string(h, data[0x06])); + printf("\tManufacturer: %s\n", + dmi_string(h, data[0x07])); + printf("\tSerial Number: %s\n", + dmi_string(h, data[0x08])); + printf("\tAsset Tag: %s\n", + dmi_string(h, data[0x09])); + printf("\tModel Part Number: %s\n", + dmi_string(h, data[0x0A])); + printf("\tRevision: %s\n", + dmi_string(h, data[0x0B])); + printf("\tMax Power Capacity:"); + dmi_power_supply_power(WORD(data + 0x0C)); + printf("\n"); + printf("\tStatus:"); + if (WORD(data + 0x0E) & (1 << 1)) + printf(" Present, %s", + dmi_power_supply_status((WORD(data + 0x0E) >> 7) & 0x07)); + else + printf(" Not Present"); + printf("\n"); + printf("\tType: %s\n", + dmi_power_supply_type((WORD(data + 0x0E) >> 10) & 0x0F)); + printf("\tInput Voltage Range Switching: %s\n", + dmi_power_supply_range_switching((WORD(data + 0x0E) >> 3) & 0x0F)); + printf("\tPlugged: %s\n", + WORD(data + 0x0E) & (1 << 2) ? "No" : "Yes"); + printf("\tHot Replaceable: %s\n", + WORD(data + 0x0E) & (1 << 0) ? "Yes" : "No"); + if (h->length < 0x16) break; + if (!(opt.flags & FLAG_QUIET)) + { + if (WORD(data + 0x10) != 0xFFFF) + printf("\tInput Voltage Probe Handle: 0x%04X\n", + WORD(data + 0x10)); + if (WORD(data + 0x12) != 0xFFFF) + printf("\tCooling Device Handle: 0x%04X\n", + WORD(data + 0x12)); + if (WORD(data + 0x14) != 0xFFFF) + printf("\tInput Current Probe Handle: 0x%04X\n", + WORD(data + 0x14)); + } + break; + + case 40: /* 7.41 Additional Information */ + if (h->length < 0x0B) break; + if (!(opt.flags & FLAG_QUIET)) + dmi_additional_info(h, ""); + break; + + case 41: /* 7.42 Onboard Device Extended Information */ + printf("Onboard Device\n"); + if (h->length < 0x0B) break; + printf("\tReference Designation: %s\n", dmi_string(h, data[0x04])); + printf("\tType: %s\n", + dmi_on_board_devices_type(data[0x05] & 0x7F)); + printf("\tStatus: %s\n", + data[0x05] & 0x80 ? "Enabled" : "Disabled"); + printf("\tType Instance: %u\n", data[0x06]); + dmi_slot_segment_bus_func(WORD(data + 0x07), data[0x09], data[0x0A], "\t"); + break; + + case 42: /* 7.43 Management Controller Host Interface */ + printf("Management Controller Host Interface\n"); + if (h->length < 0x05) break; + printf("\tInterface Type: %s\n", + dmi_management_controller_host_type(data[0x04])); + /* + * There you have a type-dependent, variable-length + * part in the middle of the structure, with no + * length specifier, so no easy way to decode the + * common, final part of the structure. What a pity. + */ + if (h->length < 0x09) break; + if (data[0x04] == 0xF0) /* OEM */ + { + printf("\tVendor ID: 0x%02X%02X%02X%02X\n", + data[0x05], data[0x06], data[0x07], + data[0x08]); + } + break; + + case 126: /* 7.44 Inactive */ + printf("Inactive\n"); + break; + + case 127: /* 7.45 End Of Table */ + printf("End Of Table\n"); + break; + + default: + if (dmi_decode_oem(h)) + break; + if (opt.flags & FLAG_QUIET) + return; + printf("%s Type\n", + h->type >= 128 ? "OEM-specific" : "Unknown"); + dmi_dump(h, "\t"); + } + printf("\n"); +} + +static void to_dmi_header(struct dmi_header *h, u8 *data) +{ + h->type = data[0]; + h->length = data[1]; + h->handle = WORD(data + 2); + h->data = data; +} + +static void dmi_table_string(const struct dmi_header *h, const u8 *data, u16 ver) +{ + int key; + u8 offset = opt.string->offset; + + if (offset >= h->length) + return; + + key = (opt.string->type << 8) | offset; + switch (key) + { + case 0x108: + dmi_system_uuid(data + offset, ver); + printf("\n"); + break; + case 0x305: + printf("%s\n", dmi_chassis_type(data[offset])); + break; + case 0x406: + printf("%s\n", dmi_processor_family(h, ver)); + break; + case 0x416: + dmi_processor_frequency(data + offset); + printf("\n"); + break; + default: + printf("%s\n", dmi_string(h, data[offset])); + } +} + +static void dmi_table_dump(u32 base, u16 len, const char *devmem) +{ + u8 *buf; + + if ((buf = mem_chunk(base, len, devmem)) == NULL) + { + fprintf(stderr, "Failed to read table, sorry.\n"); + return; + } + + if (!(opt.flags & FLAG_QUIET)) + printf("# Writing %d bytes to %s.\n", len, opt.dumpfile); + write_dump(32, len, buf, opt.dumpfile, 0); + free(buf); +} + +static void dmi_table(u32 base, u16 len, u16 num, u16 ver, const char *devmem) +{ + u8 *buf; + u8 *data; + int i = 0; + + if (ver > SUPPORTED_SMBIOS_VER) + { + printf("# SMBIOS implementations newer than version %u.%u are not\n" + "# fully supported by this version of dmidecode.\n", + SUPPORTED_SMBIOS_VER >> 8, SUPPORTED_SMBIOS_VER & 0xFF); + } + + if (opt.flags & FLAG_DUMP_BIN) + { + dmi_table_dump(base, len, devmem); + return; + } + + if (!(opt.flags & FLAG_QUIET)) + { + if (opt.type == NULL) + { + printf("%u structures occupying %u bytes.\n", + num, len); + if (!(opt.flags & FLAG_FROM_DUMP)) + printf("Table at 0x%08X.\n", base); + } + printf("\n"); + } + + if ((buf = mem_chunk(base, len, devmem)) == NULL) + { + fprintf(stderr, "Table is unreachable, sorry." +#ifndef USE_MMAP + " Try compiling dmidecode with -DUSE_MMAP." +#endif + "\n"); + return; + } + + data = buf; + while (i < num && data+4 <= buf + len) /* 4 is the length of an SMBIOS structure header */ + { + u8 *next; + struct dmi_header h; + int display; + + to_dmi_header(&h, data); + display = ((opt.type == NULL || opt.type[h.type]) + && !((opt.flags & FLAG_QUIET) && (h.type > 39 && h.type <= 127)) + && !opt.string); + + /* + * If a short entry is found (less than 4 bytes), not only it + * is invalid, but we cannot reliably locate the next entry. + * Better stop at this point, and let the user know his/her + * table is broken. + */ + if (h.length < 4) + { + printf("Invalid entry length (%u). DMI table is " + "broken! Stop.\n\n", (unsigned int)h.length); + opt.flags |= FLAG_QUIET; + break; + } + + /* In quiet mode, stop decoding at end of table marker */ + if ((opt.flags & FLAG_QUIET) && h.type == 127) + break; + + if (display + && (!(opt.flags & FLAG_QUIET) || (opt.flags & FLAG_DUMP))) + printf("Handle 0x%04X, DMI type %d, %d bytes\n", + h.handle, h.type, h.length); + + /* assign vendor for vendor-specific decodes later */ + if (h.type == 0 && h.length >= 5) + dmi_set_vendor(dmi_string(&h, data[0x04])); + + /* look for the next handle */ + next = data + h.length; + while (next - buf + 1 < len && (next[0] != 0 || next[1] != 0)) + next++; + next += 2; + if (display) + { + if (next - buf <= len) + { + if (opt.flags & FLAG_DUMP) + { + dmi_dump(&h, "\t"); + printf("\n"); + } + else + dmi_decode(&h, ver); + } + else if (!(opt.flags & FLAG_QUIET)) + printf("\t<TRUNCATED>\n\n"); + } + else if (opt.string != NULL + && opt.string->type == h.type) + dmi_table_string(&h, data, ver); + + data = next; + i++; + } + + if (!(opt.flags & FLAG_QUIET)) + { + if (i != num) + printf("Wrong DMI structures count: %d announced, " + "only %d decoded.\n", num, i); + if (data - buf != len) + printf("Wrong DMI structures length: %d bytes " + "announced, structures occupy %d bytes.\n", + len, (unsigned int)(data - buf)); + } + + free(buf); +} + + +/* + * Build a crafted entry point with table address hard-coded to 32, + * as this is where we will put it in the output file. We adjust the + * DMI checksum appropriately. The SMBIOS checksum needs no adjustment. + */ +static void overwrite_dmi_address(u8 *buf) +{ + buf[0x05] += buf[0x08] + buf[0x09] + buf[0x0A] + buf[0x0B] - 32; + buf[0x08] = 32; + buf[0x09] = 0; + buf[0x0A] = 0; + buf[0x0B] = 0; +} + +static int smbios_decode(u8 *buf, const char *devmem) +{ + u16 ver; + + if (!checksum(buf, buf[0x05]) + || memcmp(buf + 0x10, "_DMI_", 5) != 0 + || !checksum(buf + 0x10, 0x0F)) + return 0; + + ver = (buf[0x06] << 8) + buf[0x07]; + /* Some BIOS report weird SMBIOS version, fix that up */ + switch (ver) + { + case 0x021F: + case 0x0221: + if (!(opt.flags & FLAG_QUIET)) + printf("SMBIOS version fixup (2.%d -> 2.%d).\n", + ver & 0xFF, 3); + ver = 0x0203; + break; + case 0x0233: + if (!(opt.flags & FLAG_QUIET)) + printf("SMBIOS version fixup (2.%d -> 2.%d).\n", + 51, 6); + ver = 0x0206; + break; + } + if (!(opt.flags & FLAG_QUIET)) + printf("SMBIOS %u.%u present.\n", + ver >> 8, ver & 0xFF); + + dmi_table(DWORD(buf + 0x18), WORD(buf + 0x16), WORD(buf + 0x1C), + ver, devmem); + + if (opt.flags & FLAG_DUMP_BIN) + { + u8 crafted[32]; + + memcpy(crafted, buf, 32); + overwrite_dmi_address(crafted + 0x10); + + if (!(opt.flags & FLAG_QUIET)) + printf("# Writing %d bytes to %s.\n", crafted[0x05], + opt.dumpfile); + write_dump(0, crafted[0x05], crafted, opt.dumpfile, 1); + } + + return 1; +} + +static int legacy_decode(u8 *buf, const char *devmem) +{ + if (!checksum(buf, 0x0F)) + return 0; + + if (!(opt.flags & FLAG_QUIET)) + printf("Legacy DMI %u.%u present.\n", + buf[0x0E] >> 4, buf[0x0E] & 0x0F); + + dmi_table(DWORD(buf + 0x08), WORD(buf + 0x06), WORD(buf + 0x0C), + ((buf[0x0E] & 0xF0) << 4) + (buf[0x0E] & 0x0F), devmem); + + if (opt.flags & FLAG_DUMP_BIN) + { + u8 crafted[16]; + + memcpy(crafted, buf, 16); + overwrite_dmi_address(crafted); + + printf("# Writing %d bytes to %s.\n", 0x0F, opt.dumpfile); + write_dump(0, 0x0F, crafted, opt.dumpfile, 1); + } + + return 1; +} + +/* + * Probe for EFI interface + */ +#define EFI_NOT_FOUND (-1) +#define EFI_NO_SMBIOS (-2) +static int address_from_efi(size_t *address) +{ + FILE *efi_systab; + const char *filename; + char linebuf[64]; + int ret; + + *address = 0; /* Prevent compiler warning */ + + /* + * Linux up to 2.6.6: /proc/efi/systab + * Linux 2.6.7 and up: /sys/firmware/efi/systab + */ + if ((efi_systab = fopen(filename = "/sys/firmware/efi/systab", "r")) == NULL + && (efi_systab = fopen(filename = "/proc/efi/systab", "r")) == NULL) + { + /* No EFI interface, fallback to memory scan */ + return EFI_NOT_FOUND; + } + ret = EFI_NO_SMBIOS; + while ((fgets(linebuf, sizeof(linebuf) - 1, efi_systab)) != NULL) + { + char *addrp = strchr(linebuf, '='); + *(addrp++) = '\0'; + if (strcmp(linebuf, "SMBIOS") == 0) + { + *address = strtoul(addrp, NULL, 0); + if (!(opt.flags & FLAG_QUIET)) + printf("# SMBIOS entry point at 0x%08lx\n", + (unsigned long)*address); + ret = 0; + break; + } + } + if (fclose(efi_systab) != 0) + perror(filename); + + if (ret == EFI_NO_SMBIOS) + fprintf(stderr, "%s: SMBIOS entry point missing\n", filename); + return ret; +} + +int main(int argc, char * const argv[]) +{ + int ret = 0; /* Returned value */ + int found = 0; + size_t fp; + int efi; + u8 *buf; + + if (sizeof(u8) != 1 || sizeof(u16) != 2 || sizeof(u32) != 4 || '\0' != 0) + { + fprintf(stderr, "%s: compiler incompatibility\n", argv[0]); + exit(255); + } + + /* Set default option values */ + opt.devmem = DEFAULT_MEM_DEV; + opt.flags = 0; + + if (parse_command_line(argc, argv)<0) + { + ret = 2; + goto exit_free; + } + + if (opt.flags & FLAG_HELP) + { + print_help(); + goto exit_free; + } + + if (opt.flags & FLAG_VERSION) + { + printf("%s\n", VERSION); + goto exit_free; + } + + if (!(opt.flags & FLAG_QUIET)) + printf("# dmidecode %s\n", VERSION); + + /* Read from dump if so instructed */ + if (opt.flags & FLAG_FROM_DUMP) + { + if (!(opt.flags & FLAG_QUIET)) + printf("Reading SMBIOS/DMI data from file %s.\n", + opt.dumpfile); + if ((buf = mem_chunk(0, 0x20, opt.dumpfile)) == NULL) + { + ret = 1; + goto exit_free; + } + + if (memcmp(buf, "_SM_", 4) == 0) + { + if (smbios_decode(buf, opt.dumpfile)) + found++; + } + else if (memcmp(buf, "_DMI_", 5) == 0) + { + if (legacy_decode(buf, opt.dumpfile)) + found++; + } + goto done; + } + + /* First try EFI (ia64, Intel-based Mac) */ + efi = address_from_efi(&fp); + switch (efi) + { + case EFI_NOT_FOUND: + goto memory_scan; + case EFI_NO_SMBIOS: + ret = 1; + goto exit_free; + } + + if ((buf = mem_chunk(fp, 0x20, opt.devmem)) == NULL) + { + ret = 1; + goto exit_free; + } + + if (smbios_decode(buf, opt.devmem)) + found++; + goto done; + +memory_scan: + /* Fallback to memory scan (x86, x86_64) */ + if ((buf = mem_chunk(0xF0000, 0x10000, opt.devmem)) == NULL) + { + ret = 1; + goto exit_free; + } + + for (fp = 0; fp <= 0xFFF0; fp += 16) + { + if (memcmp(buf + fp, "_SM_", 4) == 0 && fp <= 0xFFE0) + { + if (smbios_decode(buf+fp, opt.devmem)) + { + found++; + fp += 16; + } + } + else if (memcmp(buf + fp, "_DMI_", 5) == 0) + { + if (legacy_decode(buf + fp, opt.devmem)) + found++; + } + } + +done: + if (!found && !(opt.flags & FLAG_QUIET)) + printf("# No SMBIOS nor DMI entry point found, sorry.\n"); + + free(buf); +exit_free: + free(opt.type); + + return ret; +} |