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dmidecode.c
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/*
* 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 2.7.0" 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" },
{ 0x40, "MIPS" },
{ 0x41, "MIPS R4000" },
{ 0x42, "MIPS R4200" },
{ 0x43, "MIPS R4400" },
{ 0x44, "MIPS R4600" },
{ 0x45, "MIPS R10000" },
{ 0x46, "C-Series" },
{ 0x47, "E-Series" },
{ 0x48, "S-Series" },
{ 0x49, "G-Series" },
{ 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" },
{ 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 */