ipmitool/lib/dimm_spd.c
Jim Mankovich 96b19bb62d ID: 325 DDR4 DIMM Decoding Logic
Bug 325 was associated with identification of DDR4 SDRAM, but correct decoding
logic was necessary to actually support DDR4 decode.    This commit adds the
necessary logic to decode and display DDR4 DIMMS.
2014-08-13 07:12:42 -06:00

1105 lines
30 KiB
C

/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <ipmitool/ipmi.h>
#include <ipmitool/log.h>
#include <ipmitool/helper.h>
#include <ipmitool/ipmi_intf.h>
#include <ipmitool/ipmi_fru.h>
#include <stdlib.h>
#include <string.h>
extern int verbose;
/*
* Also, see ipmi_fru.c.
*
* Apparently some systems have problems with FRU access greater than 16 bytes
* at a time, even when using byte (not word) access. In order to ensure we
* work with the widest variety of hardware request size is capped at 16 bytes.
* Since this may result in slowdowns on some systems with lots of FRU data you
* can change this define to enable larger (up to 32 bytes at a time) access.
*/
#define FRU_DATA_RQST_SIZE 16;
const struct valstr spd_memtype_vals[] = {
{ 0x01, "STD FPM DRAM" },
{ 0x02, "EDO" },
{ 0x04, "SDRAM" },
{ 0x05, "ROM" },
{ 0x06, "DDR SGRAM" },
{ 0x07, "DDR SDRAM" },
{ 0x08, "DDR2 SDRAM" },
{ 0x09, "DDR2 SDRAM FB-DIMM" },
{ 0x0A, "DDR2 SDRAM FB-DIMM Probe" },
{ 0x0B, "DDR3 SDRAM" },
{ 0x0C, "DDR4 SDRAM" },
{ 0x00, NULL },
};
const struct valstr ddr3_density_vals[] =
{
{ 0, "256 Mb" },
{ 1, "512 Mb" },
{ 2, "1 Gb" },
{ 3, "2 Gb" },
{ 4, "4 Gb" },
{ 5, "8 Gb" },
{ 6, "16 Gb" },
{ 0x00, NULL },
};
const struct valstr ddr3_banks_vals[] =
{
{ 0, "3 (8 Banks)" },
{ 1, "4 (16 Banks)" },
{ 2, "5 (32 Banks)" },
{ 3, "6 (64 Banks)" },
{ 0x00, NULL },
};
#define ddr4_ecc_vals ddr3_ecc_vals
const struct valstr ddr3_ecc_vals[] =
{
{ 0, "0 bits" },
{ 1, "8 bits" },
{ 0x00, NULL },
};
const struct valstr ddr4_density_vals[] =
{
{ 0, "256 Mb" },
{ 1, "512 Mb" },
{ 2, "1 Gb" },
{ 3, "2 Gb" },
{ 4, "4 Gb" },
{ 5, "8 Gb" },
{ 6, "16 Gb" },
{ 7, "32 Gb" },
{ 0x00, NULL },
};
const struct valstr ddr4_banks_vals[] =
{
{ 0, "2 (4 Banks)" },
{ 1, "3 (8 Banks)" },
{ 0x00, NULL },
};
const struct valstr ddr4_bank_groups[] =
{
{ 0, "0 (no Bank Groups)" },
{ 1, "1 (2 Bank Groups)" },
{ 2, "2 (4 Bank Groups)" },
{ 0x00, NULL },
};
const struct valstr ddr4_package_type[] =
{
{ 0, "Monolithic DRAM Device" },
{ 1, "Non-Monolithic Device" },
{ 0x00, NULL },
};
const struct valstr ddr4_technology_type[] =
{
{ 0, "Extended module type, see byte 15" },
{ 1, "RDIMM" },
{ 2, "UDIMM" },
{ 3, "SO-DIMM" },
{ 4, "LRDIMM" },
{ 5, "Mini-RDIMM" },
{ 6, "Mini-UDIMM" },
{ 7, "7 - Reserved" },
{ 8, "72b-SO-RDIMM" },
{ 9, "72b-SO-UDIMM" },
{ 10, "10 - Reserved" },
{ 11, "11 - Reserved" },
{ 12, "16b-SO-DIMM" },
{ 13, "32b-SO-DIMM" },
{ 14, "14 - Reserved" },
{ 15, "No base memory present" },
{ 0x00, NULL },
};
const struct valstr spd_config_vals[] = {
{ 0x00, "None" },
{ 0x01, "Parity" },
{ 0x02, "ECC" },
{ 0x04, "Addr Cmd Parity" },
{ 0x00, NULL },
};
const struct valstr spd_voltage_vals[] = {
{ 0x00, "5.0V TTL" },
{ 0x01, "LVTTL" },
{ 0x02, "HSTL 1.5V" },
{ 0x03, "SSTL 3.3V" },
{ 0x04, "SSTL 2.5V" },
{ 0x05, "SSTL 1.8V" },
{ 0x00, NULL },
};
/*
* JEDEC Standard Manufacturers Identification Code
* publication JEP106N, December 2003
*/
const struct valstr jedec_id1_vals[] = {
{ 0x01, "AMD" },
{ 0x02, "AMI" },
{ 0x83, "Fairchild" },
{ 0x04, "Fujitsu" },
{ 0x85, "GTE" },
{ 0x86, "Harris" },
{ 0x07, "Hitachi" },
{ 0x08, "Inmos" },
{ 0x89, "Intel" },
{ 0x8a, "I.T.T." },
{ 0x0b, "Intersil" },
{ 0x8c, "Monolithic Memories" },
{ 0x0d, "Mostek" },
{ 0x0e, "Motorola" },
{ 0x8f, "National" },
{ 0x10, "NEC" },
{ 0x91, "RCA" },
{ 0x92, "Raytheon" },
{ 0x13, "Conexant (Rockwell)" },
{ 0x94, "Seeq" },
{ 0x15, "Philips Semi. (Signetics)" },
{ 0x16, "Synertek" },
{ 0x97, "Texas Instruments" },
{ 0x98, "Toshiba" },
{ 0x19, "Xicor" },
{ 0x1a, "Zilog" },
{ 0x9b, "Eurotechnique" },
{ 0x1c, "Mitsubishi" },
{ 0x9d, "Lucent (AT&T)" },
{ 0x9e, "Exel" },
{ 0x1f, "Atmel" },
{ 0x20, "SGS/Thomson" },
{ 0xa1, "Lattice Semi." },
{ 0xa2, "NCR" },
{ 0x23, "Wafer Scale Integration" },
{ 0xa4, "IBM" },
{ 0x25, "Tristar" },
{ 0x26, "Visic" },
{ 0xa7, "Intl. CMOS Technology" },
{ 0xa8, "SSSI" },
{ 0x29, "Microchip Technology" },
{ 0x2a, "Ricoh Ltd." },
{ 0xab, "VLSI" },
{ 0x2c, "Micron Technology" },
{ 0xad, "Hyundai Electronics" },
{ 0xae, "OKI Semiconductor" },
{ 0x2f, "ACTEL" },
{ 0xb0, "Sharp" },
{ 0x31, "Catalyst" },
{ 0x32, "Panasonic" },
{ 0xb3, "IDT" },
{ 0x34, "Cypress" },
{ 0xb5, "DEC" },
{ 0xb6, "LSI Logic" },
{ 0x37, "Zarlink" },
{ 0x38, "UTMC" },
{ 0xb9, "Thinking Machine" },
{ 0xba, "Thomson CSF" },
{ 0x3b, "Integrated CMOS(Vertex)" },
{ 0xbc, "Honeywell" },
{ 0x3d, "Tektronix" },
{ 0x3e, "Sun Microsystems" },
{ 0xbf, "SST" },
{ 0x40, "MOSEL" },
{ 0xc1, "Infineon" },
{ 0xc2, "Macronix" },
{ 0x43, "Xerox" },
{ 0xc4, "Plus Logic" },
{ 0x45, "SunDisk" },
{ 0x46, "Elan Circuit Tech." },
{ 0xc7, "European Silicon Str." },
{ 0xc8, "Apple Computer" },
{ 0xc9, "Xilinx" },
{ 0x4a, "Compaq" },
{ 0xcb, "Protocol Engines" },
{ 0x4c, "SCI" },
{ 0xcd, "Seiko Instruments" },
{ 0xce, "Samsung" },
{ 0x4f, "I3 Design System" },
{ 0xd0, "Klic" },
{ 0x51, "Crosspoint Solutions" },
{ 0x52, "Alliance Semiconductor" },
{ 0xd3, "Tandem" },
{ 0x54, "Hewlett-Packard" },
{ 0xd5, "Intg. Silicon Solutions" },
{ 0xd6, "Brooktree" },
{ 0x57, "New Media" },
{ 0x58, "MHS Electronic" },
{ 0xd9, "Performance Semi." },
{ 0xda, "Winbond Electronic" },
{ 0x5b, "Kawasaki Steel" },
{ 0xdc, "Bright Micro" },
{ 0x5d, "TECMAR" },
{ 0x5e, "Exar" },
{ 0xdf, "PCMCIA" },
{ 0xe0, "LG Semiconductor" },
{ 0x61, "Northern Telecom" },
{ 0x62, "Sanyo" },
{ 0xe3, "Array Microsystems" },
{ 0x64, "Crystal Semiconductor" },
{ 0xe5, "Analog Devices" },
{ 0xe6, "PMC-Sierra" },
{ 0x67, "Asparix" },
{ 0x68, "Convex Computer" },
{ 0xe9, "Quality Semiconductor" },
{ 0xea, "Nimbus Technology" },
{ 0x6b, "Transwitch" },
{ 0xec, "Micronas (ITT Intermetall)" },
{ 0x6d, "Cannon" },
{ 0x6e, "Altera" },
{ 0xef, "NEXCOM" },
{ 0x70, "QUALCOMM" },
{ 0xf1, "Sony" },
{ 0xf2, "Cray Research" },
{ 0x73, "AMS (Austria Micro)" },
{ 0xf4, "Vitesse" },
{ 0x75, "Aster Electronics" },
{ 0x76, "Bay Networks (Synoptic)" },
{ 0xf7, "Zentrum" },
{ 0xf8, "TRW" },
{ 0x79, "Thesys" },
{ 0x7a, "Solbourne Computer" },
{ 0xfb, "Allied-Signal" },
{ 0x7c, "Dialog" },
{ 0xfd, "Media Vision" },
{ 0xfe, "Level One Communication" },
{ 0x00, NULL },
};
const struct valstr jedec_id2_vals[] = {
{ 0x01, "Cirrus Logic" },
{ 0x02, "National Instruments" },
{ 0x83, "ILC Data Device" },
{ 0x04, "Alcatel Mietec" },
{ 0x85, "Micro Linear" },
{ 0x86, "Univ. of NC" },
{ 0x07, "JTAG Technologies" },
{ 0x08, "Loral" },
{ 0x89, "Nchip" },
{ 0x8A, "Galileo Tech" },
{ 0x0B, "Bestlink Systems" },
{ 0x8C, "Graychip" },
{ 0x0D, "GENNUM" },
{ 0x0E, "VideoLogic" },
{ 0x8F, "Robert Bosch" },
{ 0x10, "Chip Express" },
{ 0x91, "DATARAM" },
{ 0x92, "United Microelec Corp." },
{ 0x13, "TCSI" },
{ 0x94, "Smart Modular" },
{ 0x15, "Hughes Aircraft" },
{ 0x16, "Lanstar Semiconductor" },
{ 0x97, "Qlogic" },
{ 0x98, "Kingston" },
{ 0x19, "Music Semi" },
{ 0x1A, "Ericsson Components" },
{ 0x9B, "SpaSE" },
{ 0x1C, "Eon Silicon Devices" },
{ 0x9D, "Programmable Micro Corp" },
{ 0x9E, "DoD" },
{ 0x1F, "Integ. Memories Tech." },
{ 0x20, "Corollary Inc." },
{ 0xA1, "Dallas Semiconductor" },
{ 0xA2, "Omnivision" },
{ 0x23, "EIV(Switzerland)" },
{ 0xA4, "Novatel Wireless" },
{ 0x25, "Zarlink (formerly Mitel)" },
{ 0x26, "Clearpoint" },
{ 0xA7, "Cabletron" },
{ 0xA8, "Silicon Technology" },
{ 0x29, "Vanguard" },
{ 0x2A, "Hagiwara Sys-Com" },
{ 0xAB, "Vantis" },
{ 0x2C, "Celestica" },
{ 0xAD, "Century" },
{ 0xAE, "Hal Computers" },
{ 0x2F, "Rohm Company Ltd." },
{ 0xB0, "Juniper Networks" },
{ 0x31, "Libit Signal Processing" },
{ 0x32, "Enhanced Memories Inc." },
{ 0xB3, "Tundra Semiconductor" },
{ 0x34, "Adaptec Inc." },
{ 0xB5, "LightSpeed Semi." },
{ 0xB6, "ZSP Corp." },
{ 0x37, "AMIC Technology" },
{ 0x38, "Adobe Systems" },
{ 0xB9, "Dynachip" },
{ 0xBA, "PNY Electronics" },
{ 0x3B, "Newport Digital" },
{ 0xBC, "MMC Networks" },
{ 0x3D, "T Square" },
{ 0x3E, "Seiko Epson" },
{ 0xBF, "Broadcom" },
{ 0x40, "Viking Components" },
{ 0xC1, "V3 Semiconductor" },
{ 0xC2, "Flextronics (formerly Orbit)" },
{ 0x43, "Suwa Electronics" },
{ 0xC4, "Transmeta" },
{ 0x45, "Micron CMS" },
{ 0x46, "American Computer & Digital Components Inc" },
{ 0xC7, "Enhance 3000 Inc" },
{ 0xC8, "Tower Semiconductor" },
{ 0x49, "CPU Design" },
{ 0x4A, "Price Point" },
{ 0xCB, "Maxim Integrated Product" },
{ 0x4C, "Tellabs" },
{ 0xCD, "Centaur Technology" },
{ 0xCE, "Unigen Corporation" },
{ 0x4F, "Transcend Information" },
{ 0xD0, "Memory Card Technology" },
{ 0x51, "CKD Corporation Ltd." },
{ 0x52, "Capital Instruments, Inc." },
{ 0xD3, "Aica Kogyo, Ltd." },
{ 0x54, "Linvex Technology" },
{ 0xD5, "MSC Vertriebs GmbH" },
{ 0xD6, "AKM Company, Ltd." },
{ 0x57, "Dynamem, Inc." },
{ 0x58, "NERA ASA" },
{ 0xD9, "GSI Technology" },
{ 0xDA, "Dane-Elec (C Memory)" },
{ 0x5B, "Acorn Computers" },
{ 0xDC, "Lara Technology" },
{ 0x5D, "Oak Technology, Inc." },
{ 0x5E, "Itec Memory" },
{ 0xDF, "Tanisys Technology" },
{ 0xE0, "Truevision" },
{ 0x61, "Wintec Industries" },
{ 0x62, "Super PC Memory" },
{ 0xE3, "MGV Memory" },
{ 0x64, "Galvantech" },
{ 0xE5, "Gadzoox Nteworks" },
{ 0xE6, "Multi Dimensional Cons." },
{ 0x67, "GateField" },
{ 0x68, "Integrated Memory System" },
{ 0xE9, "Triscend" },
{ 0xEA, "XaQti" },
{ 0x6B, "Goldenram" },
{ 0xEC, "Clear Logic" },
{ 0x6D, "Cimaron Communications" },
{ 0x6E, "Nippon Steel Semi. Corp." },
{ 0xEF, "Advantage Memory" },
{ 0x70, "AMCC" },
{ 0xF1, "LeCroy" },
{ 0xF2, "Yamaha Corporation" },
{ 0x73, "Digital Microwave" },
{ 0xF4, "NetLogic Microsystems" },
{ 0x75, "MIMOS Semiconductor" },
{ 0x76, "Advanced Fibre" },
{ 0xF7, "BF Goodrich Data." },
{ 0xF8, "Epigram" },
{ 0x79, "Acbel Polytech Inc." },
{ 0x7A, "Apacer Technology" },
{ 0xFB, "Admor Memory" },
{ 0x7C, "FOXCONN" },
{ 0xFD, "Quadratics Superconductor" },
{ 0xFE, "3COM" },
{ 0x00, NULL },
};
const struct valstr jedec_id3_vals[] = {
{ 0x01, "Camintonn Corporation" },
{ 0x02, "ISOA Incorporated" },
{ 0x83, "Agate Semiconductor" },
{ 0x04, "ADMtek Incorporated" },
{ 0x85, "HYPERTEC" },
{ 0x86, "Adhoc Technologies" },
{ 0x07, "MOSAID Technologies" },
{ 0x08, "Ardent Technologies" },
{ 0x89, "Switchcore" },
{ 0x8A, "Cisco Systems, Inc." },
{ 0x0B, "Allayer Technologies" },
{ 0x8C, "WorkX AG" },
{ 0x0D, "Oasis Semiconductor" },
{ 0x0E, "Novanet Semiconductor" },
{ 0x8F, "E-M Solutions" },
{ 0x10, "Power General" },
{ 0x91, "Advanced Hardware Arch." },
{ 0x92, "Inova Semiconductors GmbH" },
{ 0x13, "Telocity" },
{ 0x94, "Delkin Devices" },
{ 0x15, "Symagery Microsystems" },
{ 0x16, "C-Port Corporation" },
{ 0x97, "SiberCore Technologies" },
{ 0x98, "Southland Microsystems" },
{ 0x19, "Malleable Technologies" },
{ 0x1A, "Kendin Communications" },
{ 0x9B, "Great Technology Microcomputer" },
{ 0x1C, "Sanmina Corporation" },
{ 0x9D, "HADCO Corporation" },
{ 0x9E, "Corsair" },
{ 0x1F, "Actrans System Inc." },
{ 0x20, "ALPHA Technologies" },
{ 0xA1, "Cygnal Integrated Products Incorporated" },
{ 0xA2, "Artesyn Technologies" },
{ 0x23, "Align Manufacturing" },
{ 0xA4, "Peregrine Semiconductor" },
{ 0x25, "Chameleon Systems" },
{ 0x26, "Aplus Flash Technology" },
{ 0xA7, "MIPS Technologies" },
{ 0xA8, "Chrysalis ITS" },
{ 0x29, "ADTEC Corporation" },
{ 0x2A, "Kentron Technologies" },
{ 0xAB, "Win Technologies" },
{ 0x2C, "ASIC Designs Inc" },
{ 0xAD, "Extreme Packet Devices" },
{ 0xAE, "RF Micro Devices" },
{ 0x2F, "Siemens AG" },
{ 0xB0, "Sarnoff Corporation" },
{ 0x31, "Itautec Philco SA" },
{ 0x32, "Radiata Inc." },
{ 0xB3, "Benchmark Elect. (AVEX)" },
{ 0x34, "Legend" },
{ 0xB5, "SpecTek Incorporated" },
{ 0xB6, "Hi/fn" },
{ 0x37, "Enikia Incorporated" },
{ 0x38, "SwitchOn Networks" },
{ 0xB9, "AANetcom Incorporated" },
{ 0xBA, "Micro Memory Bank" },
{ 0x3B, "ESS Technology" },
{ 0xBC, "Virata Corporation" },
{ 0x3D, "Excess Bandwidth" },
{ 0x3E, "West Bay Semiconductor" },
{ 0xBF, "DSP Group" },
{ 0x40, "Newport Communications" },
{ 0xC1, "Chip2Chip Incorporated" },
{ 0xC2, "Phobos Corporation" },
{ 0x43, "Intellitech Corporation" },
{ 0xC4, "Nordic VLSI ASA" },
{ 0x45, "Ishoni Networks" },
{ 0x46, "Silicon Spice" },
{ 0xC7, "Alchemy Semiconductor" },
{ 0xC8, "Agilent Technologies" },
{ 0x49, "Centillium Communications" },
{ 0x4A, "W.L. Gore" },
{ 0xCB, "HanBit Electronics" },
{ 0x4C, "GlobeSpan" },
{ 0xCD, "Element 14" },
{ 0xCE, "Pycon" },
{ 0x4F, "Saifun Semiconductors" },
{ 0xD0, "Sibyte, Incorporated" },
{ 0x51, "MetaLink Technologies" },
{ 0x52, "Feiya Technology" },
{ 0xD3, "I & C Technology" },
{ 0x54, "Shikatronics" },
{ 0xD5, "Elektrobit" },
{ 0xD6, "Megic" },
{ 0x57, "Com-Tier" },
{ 0x58, "Malaysia Micro Solutions" },
{ 0xD9, "Hyperchip" },
{ 0xDA, "Gemstone Communications" },
{ 0x5B, "Anadyne Microelectronics" },
{ 0xDC, "3ParData" },
{ 0x5D, "Mellanox Technologies" },
{ 0x5E, "Tenx Technologies" },
{ 0xDF, "Helix AG" },
{ 0xE0, "Domosys" },
{ 0x61, "Skyup Technology" },
{ 0x62, "HiNT Corporation" },
{ 0xE3, "Chiaro" },
{ 0x64, "MCI Computer GMBH" },
{ 0xE5, "Exbit Technology A/S" },
{ 0xE6, "Integrated Technology Express" },
{ 0x67, "AVED Memory" },
{ 0x68, "Legerity" },
{ 0xE9, "Jasmine Networks" },
{ 0xEA, "Caspian Networks" },
{ 0x6B, "nCUBE" },
{ 0xEC, "Silicon Access Networks" },
{ 0x6D, "FDK Corporation" },
{ 0x6E, "High Bandwidth Access" },
{ 0xEF, "MultiLink Technology" },
{ 0x70, "BRECIS" },
{ 0xF1, "World Wide Packets" },
{ 0xF2, "APW" },
{ 0x73, "Chicory Systems" },
{ 0xF4, "Xstream Logic" },
{ 0x75, "Fast-Chip" },
{ 0x76, "Zucotto Wireless" },
{ 0xF7, "Realchip" },
{ 0xF8, "Galaxy Power" },
{ 0x79, "eSilicon" },
{ 0x7A, "Morphics Technology" },
{ 0xFB, "Accelerant Networks" },
{ 0x7C, "Silicon Wave" },
{ 0xFD, "SandCraft" },
{ 0xFE, "Elpida" },
{ 0x00, NULL },
};
const struct valstr jedec_id4_vals[] = {
{ 0x01, "Solectron" },
{ 0x02, "Optosys Technologies" },
{ 0x83, "Buffalo (Formerly Melco)" },
{ 0x04, "TriMedia Technologies" },
{ 0x85, "Cyan Technologies" },
{ 0x86, "Global Locate" },
{ 0x07, "Optillion" },
{ 0x08, "Terago Communications" },
{ 0x89, "Ikanos Communications" },
{ 0x8A, "Princeton Technology" },
{ 0x0B, "Nanya Technology" },
{ 0x8C, "Elite Flash Storage" },
{ 0x0D, "Mysticom" },
{ 0x0E, "LightSand Communications" },
{ 0x8F, "ATI Technologies" },
{ 0x10, "Agere Systems" },
{ 0x91, "NeoMagic" },
{ 0x92, "AuroraNetics" },
{ 0x13, "Golden Empire" },
{ 0x94, "Muskin" },
{ 0x15, "Tioga Technologies" },
{ 0x16, "Netlist" },
{ 0x97, "TeraLogic" },
{ 0x98, "Cicada Semiconductor" },
{ 0x19, "Centon Electronics" },
{ 0x1A, "Tyco Electronics" },
{ 0x9B, "Magis Works" },
{ 0x1C, "Zettacom" },
{ 0x9D, "Cogency Semiconductor" },
{ 0x9E, "Chipcon AS" },
{ 0x1F, "Aspex Technology" },
{ 0x20, "F5 Networks" },
{ 0xA1, "Programmable Silicon Solutions" },
{ 0xA2, "ChipWrights" },
{ 0x23, "Acorn Networks" },
{ 0xA4, "Quicklogic" },
{ 0x25, "Kingmax Semiconductor" },
{ 0x26, "BOPS" },
{ 0xA7, "Flasys" },
{ 0xA8, "BitBlitz Communications" },
{ 0x29, "eMemory Technology" },
{ 0x2A, "Procket Networks" },
{ 0xAB, "Purple Ray" },
{ 0x2C, "Trebia Networks" },
{ 0xAD, "Delta Electronics" },
{ 0xAE, "Onex Communications" },
{ 0x2F, "Ample Communications" },
{ 0xB0, "Memory Experts Intl" },
{ 0x31, "Astute Networks" },
{ 0x32, "Azanda Network Devices" },
{ 0xB3, "Dibcom" },
{ 0x34, "Tekmos" },
{ 0xB5, "API NetWorks" },
{ 0xB6, "Bay Microsystems" },
{ 0x37, "Firecron Ltd" },
{ 0x38, "Resonext Communications" },
{ 0xB9, "Tachys Technologies" },
{ 0xBA, "Equator Technology" },
{ 0x3B, "Concept Computer" },
{ 0xBC, "SILCOM" },
{ 0x3D, "3Dlabs" },
{ 0x3E, "ct Magazine" },
{ 0xBF, "Sanera Systems" },
{ 0x40, "Silicon Packets" },
{ 0xC1, "Viasystems Group" },
{ 0xC2, "Simtek" },
{ 0x43, "Semicon Devices Singapore" },
{ 0xC4, "Satron Handelsges" },
{ 0x45, "Improv Systems" },
{ 0x46, "INDUSYS GmbH" },
{ 0xC7, "Corrent" },
{ 0xC8, "Infrant Technologies" },
{ 0x49, "Ritek Corp" },
{ 0x4A, "empowerTel Networks" },
{ 0xCB, "Hypertec" },
{ 0x4C, "Cavium Networks" },
{ 0xCD, "PLX Technology" },
{ 0xCE, "Massana Design" },
{ 0x4F, "Intrinsity" },
{ 0xD0, "Valence Semiconductor" },
{ 0x51, "Terawave Communications" },
{ 0x52, "IceFyre Semiconductor" },
{ 0xD3, "Primarion" },
{ 0x54, "Picochip Designs Ltd" },
{ 0xD5, "Silverback Systems" },
{ 0xD6, "Jade Star Technologies" },
{ 0x57, "Pijnenburg Securealink" },
{ 0x58, "MemorySolutioN" },
{ 0xD9, "Cambridge Silicon Radio" },
{ 0xDA, "Swissbit" },
{ 0x5B, "Nazomi Communications" },
{ 0xDC, "eWave System" },
{ 0x5D, "Rockwell Collins" },
{ 0x5E, "PAION" },
{ 0xDF, "Alphamosaic Ltd" },
{ 0xE0, "Sandburst" },
{ 0x61, "SiCon Video" },
{ 0x62, "NanoAmp Solutions" },
{ 0xE3, "Ericsson Technology" },
{ 0x64, "PrairieComm" },
{ 0xE5, "Mitac International" },
{ 0xE6, "Layer N Networks" },
{ 0x67, "Atsana Semiconductor" },
{ 0x68, "Allegro Networks" },
{ 0xE9, "Marvell Semiconductors" },
{ 0xEA, "Netergy Microelectronic" },
{ 0x6B, "NVIDIA" },
{ 0xEC, "Internet Machines" },
{ 0x6D, "Peak Electronics" },
{ 0xEF, "Accton Technology" },
{ 0x70, "Teradiant Networks" },
{ 0xF1, "Europe Technologies" },
{ 0xF2, "Cortina Systems" },
{ 0x73, "RAM Components" },
{ 0xF4, "Raqia Networks" },
{ 0x75, "ClearSpeed" },
{ 0x76, "Matsushita Battery" },
{ 0xF7, "Xelerated" },
{ 0xF8, "SimpleTech" },
{ 0x79, "Utron Technology" },
{ 0x7A, "Astec International" },
{ 0xFB, "AVM gmbH" },
{ 0x7C, "Redux Communications" },
{ 0xFD, "Dot Hill Systems" },
{ 0xFE, "TeraChip" },
{ 0x00, NULL },
};
const struct valstr jedec_id5_vals[] = {
{ 0x01, "T-RAM Incorporated" },
{ 0x02, "Innovics Wireless" },
{ 0x83, "Teknovus" },
{ 0x04, "KeyEye Communications" },
{ 0x85, "Runcom Technologies" },
{ 0x86, "RedSwitch" },
{ 0x07, "Dotcast" },
{ 0x08, "Silicon Mountain Memory" },
{ 0x89, "Signia Technologies" },
{ 0x8A, "Pixim" },
{ 0x0B, "Galazar Networks" },
{ 0x8C, "White Electronic Designs" },
{ 0x0D, "Patriot Scientific" },
{ 0x0E, "Neoaxiom Corporation" },
{ 0x8F, "3Y Power Technology" },
{ 0x10, "Europe Technologies" },
{ 0x91, "Potentia Power Systems" },
{ 0x92, "C-guys Incorporated" },
{ 0x13, "Digital Communications Technology Incorporated" },
{ 0x94, "Silicon-Based Technology" },
{ 0x15, "Fulcrum Microsystems" },
{ 0x16, "Positivo Informatica Ltd" },
{ 0x97, "XIOtech Corporation" },
{ 0x98, "PortalPlayer" },
{ 0x19, "Zhiying Software" },
{ 0x1A, "Direct2Data" },
{ 0x9B, "Phonex Broadband" },
{ 0x1C, "Skyworks Solutions" },
{ 0x9D, "Entropic Communications" },
{ 0x9E, "Pacific Force Technology" },
{ 0x1F, "Zensys A/S" },
{ 0x20, "Legend Silicon Corp." },
{ 0xA1, "sci-worx GmbH" },
{ 0xA2, "Oasis Silicon Systems" },
{ 0x23, "Renesas Technology" },
{ 0xA4, "Raza Microelectronics" },
{ 0x25, "Phyworks" },
{ 0x26, "MediaTek" },
{ 0xA7, "Non-cents Productions" },
{ 0xA8, "US Modular" },
{ 0x29, "Wintegra Ltd" },
{ 0x2A, "Mathstar" },
{ 0xAB, "StarCore" },
{ 0x2C, "Oplus Technologies" },
{ 0xAD, "Mindspeed" },
{ 0xAE, "Just Young Computer" },
{ 0x2F, "Radia Communications" },
{ 0xB0, "OCZ" },
{ 0x31, "Emuzed" },
{ 0x32, "LOGIC Devices" },
{ 0xB3, "Inphi Corporation" },
{ 0x34, "Quake Technologies" },
{ 0xB5, "Vixel" },
{ 0xB6, "SolusTek" },
{ 0x37, "Kongsberg Maritime" },
{ 0x38, "Faraday Technology" },
{ 0xB9, "Altium Ltd." },
{ 0xBA, "Insyte" },
{ 0x3B, "ARM Ltd." },
{ 0xBC, "DigiVision" },
{ 0x3D, "Vativ Technologies" },
{ 0x3E, "Endicott Interconnect Technologies" },
{ 0xBF, "Pericom" },
{ 0x40, "Bandspeed" },
{ 0xC1, "LeWiz Communications" },
{ 0xC2, "CPU Technology" },
{ 0x43, "Ramaxel Technology" },
{ 0xC4, "DSP Group" },
{ 0x45, "Axis Communications" },
{ 0x46, "Legacy Electronics" },
{ 0xC7, "Chrontel" },
{ 0xC8, "Powerchip Semiconductor" },
{ 0x49, "MobilEye Technologies" },
{ 0x4A, "Excel Semiconductor" },
{ 0xCB, "A-DATA Technology" },
{ 0x4C, "VirtualDigm" },
{ 0x00, NULL },
};
int
ipmi_spd_print(uint8_t *spd_data, int len)
{
int k = 0;
int ii = 0;
if (len < 92)
return -1; /* we need first 91 bytes to do our thing */
printf(" Memory Type : %s\n",
val2str(spd_data[2], spd_memtype_vals));
if (spd_data[2] == 0x0B) /* DDR3 SDRAM */
{
int iPN;
char *pchPN = spd_data+128;
int sdram_cap = 0;
int pri_bus_width = 0;
int sdram_width = 0;
int ranks = 0;
int mem_size = 0;
if (len < 148)
return -1; /* we need first 91 bytes to do our thing */
sdram_cap = ldexp(256,(spd_data[4]&15));
pri_bus_width = ldexp(8,(spd_data[8]&7));
sdram_width = ldexp(4,(spd_data[7]&7));
ranks = ldexp(1,((spd_data[7]&0x3F)>>3));
mem_size = (sdram_cap/8) * (pri_bus_width/sdram_width) * ranks;
printf(" SDRAM Capacity : %d MB\n", sdram_cap );
printf(" Memory Banks : %s\n", val2str(spd_data[4]>>4, ddr3_banks_vals));
printf(" Primary Bus Width : %d bits\n", pri_bus_width );
printf(" SDRAM Device Width : %d bits\n", sdram_width );
printf(" Number of Ranks : %d\n", ranks );
printf(" Memory size : %d MB\n", mem_size );
/* printf(" Memory Density : %s\n", val2str(spd_data[4]&15, ddr3_density_vals)); */
printf(" 1.5 V Nominal Op : %s\n", (((spd_data[6]&1) != 0) ? "No":"Yes" ) );
printf(" 1.35 V Nominal Op : %s\n", (((spd_data[6]&2) != 0) ? "No":"Yes" ) );
printf(" 1.2X V Nominal Op : %s\n", (((spd_data[6]&4) != 0) ? "No":"Yes" ) );
printf(" Error Detect/Cor : %s\n", val2str(spd_data[8]>>3, ddr3_ecc_vals));
printf(" Manufacturer : ");
switch (spd_data[117]&127)
{
case 0:
printf("%s\n", val2str(spd_data[118], jedec_id1_vals));
break;
case 1:
printf("%s\n", val2str(spd_data[118], jedec_id2_vals));
break;
case 2:
printf("%s\n", val2str(spd_data[118], jedec_id3_vals));
break;
case 3:
printf("%s\n", val2str(spd_data[118], jedec_id4_vals));
break;
case 4:
printf("%s\n", val2str(spd_data[118], jedec_id5_vals));
break;
default:
printf("%s\n", "JEDEC JEP106 update required" );
}
printf(" Manufacture Date : year %c%c week %c%c\n",
'0'+(spd_data[120]>>4), '0'+(spd_data[120]&15), '0'+(spd_data[121]>>4), '0'+(spd_data[121]&15) );
printf(" Serial Number : %02x%02x%02x%02x\n",
spd_data[122], spd_data[123], spd_data[124], spd_data[125]);
printf(" Part Number : ");
for (iPN=0; iPN < 19; iPN++)
{
printf( "%c", *pchPN++ );
}
printf("\n");
} else if (spd_data[2] == 0x0C) /* DDR4 SDRAM */
{
int i;
int sdram_cap = 0;
int pri_bus_width = 0;
int sdram_width = 0;
int mem_size = 0;
int lrank_dimm;
if (len < 148)
return -1; /* we need first 91 bytes to do our thing */
/* "Logical rank" referes to the individually addressable die
* in a 3DS stack and has no meaning for monolithic or
* multi-load stacked SDRAMs; however, for the purposes of
* calculating the capacity of the module, one should treat
* monolithic and multi-load stack SDRAMs as having one logical
* rank per package rank.
*/
lrank_dimm = (spd_data[12]>>3&0x3) + 1; /* Number of Package Ranks per DIMM */
if ((spd_data[6] & 0x3) == 0x10) { /* 3DS package Type */
lrank_dimm *= ((spd_data[6]>>4)&0x3) + 1; /* Die Count */
}
sdram_cap = ldexp(256,(spd_data[4]&15));
pri_bus_width = ldexp(8,(spd_data[13]&7));
sdram_width = ldexp(4,(spd_data[12]&7));
mem_size = (sdram_cap/8) * (pri_bus_width/sdram_width) * lrank_dimm;
printf(" SDRAM Package Type : %s\n", val2str((spd_data[6]>>7), ddr4_package_type));
printf(" Technology : %s\n", val2str((spd_data[3]&15), ddr4_technology_type));
printf(" SDRAM Die Count : %d\n", ((spd_data[6]>>4) & 3)+1);
printf(" SDRAM Capacity : %d Mb\n", sdram_cap );
printf(" Memory Bank Group : %s\n", val2str((spd_data[4]>>6 & 0x3), ddr4_bank_groups));
printf(" Memory Banks : %s\n", val2str((spd_data[4]>>4 & 0x3), ddr4_banks_vals));
printf(" Primary Bus Width : %d bits\n", pri_bus_width );
printf(" SDRAM Device Width : %d bits\n", sdram_width );
printf(" Logical Rank per DIMM : %d\n", lrank_dimm );
printf(" Memory size : %d MB\n", mem_size );
printf(" Memory Density : %s\n", val2str(spd_data[4]&15, ddr4_density_vals));
printf(" 1.2 V Nominal Op : %s\n", (((spd_data[11]&3) != 3) ? "No":"Yes" ) );
printf(" TBD1 V Nominal Op : %s\n", (((spd_data[11]>>2&3) != 3) ? "No":"Yes" ) );
printf(" TBD2 V Nominal Op : %s\n", (((spd_data[11]>>4&3) != 3) ? "No":"Yes" ) );
printf(" Error Detect/Cor : %s\n", val2str(spd_data[13]>>3, ddr4_ecc_vals));
printf(" Manufacturer : ");
switch (spd_data[320]&127)
{
case 0:
printf("%s\n", val2str(spd_data[321], jedec_id1_vals));
break;
case 1:
printf("%s\n", val2str(spd_data[321], jedec_id2_vals));
break;
case 2:
printf("%s\n", val2str(spd_data[321], jedec_id3_vals));
break;
case 3:
printf("%s\n", val2str(spd_data[321], jedec_id4_vals));
break;
case 4:
printf("%s\n", val2str(spd_data[321], jedec_id5_vals));
break;
default:
printf("%s\n", "JEDEC JEP106 update required");
}
u_int year = (spd_data[323]>>4)*10 + spd_data[323]&15;
u_int week = (spd_data[324]>>4)*10 + spd_data[324]&15;
printf(" Manufacture Date : year %4d week %2d\n",
2000 + year, week);
printf(" Serial Number : %02x%02x%02x%02x\n",
spd_data[325], spd_data[326], spd_data[327], spd_data[328]);
printf(" Part Number : ");
for (i=329; i <= 348; i++)
{
printf( "%c", spd_data[i]);
}
printf("\n");
}
else
{
ii = (spd_data[3] & 0x0f) + (spd_data[4] & 0x0f) - 17;
k = ((spd_data[5] & 0x7) + 1) * spd_data[17];
if(ii > 0 && ii <= 12 && k > 0) {
printf(" Memory Size : %d MB\n", ((1 << ii) * k));
} else {
printf(" Memory Size INVALID: %d, %d, %d, %d\n", spd_data[3],
spd_data[4], spd_data[5], spd_data[17]);
}
printf(" Voltage Intf : %s\n",
val2str(spd_data[8], spd_voltage_vals));
printf(" Error Detect/Cor : %s\n",
val2str(spd_data[11], spd_config_vals));
/* handle jedec table bank continuation values */
printf(" Manufacturer : ");
if (spd_data[64] != 0x7f)
printf("%s\n",
val2str(spd_data[64], jedec_id1_vals));
else {
if (spd_data[65] != 0x7f)
printf("%s\n",
val2str(spd_data[65], jedec_id2_vals));
else {
if (spd_data[66] != 0x7f)
printf("%s\n",
val2str(spd_data[66], jedec_id3_vals));
else {
if (spd_data[67] != 0x7f)
printf("%s\n",
val2str(spd_data[67],
jedec_id4_vals));
else
printf("%s\n",
val2str(spd_data[68],
jedec_id5_vals));
}
}
}
if (spd_data[73]) {
char part[19];
memcpy(part, spd_data+73, 18);
part[18] = 0;
printf(" Part Number : %s\n", part);
}
printf(" Serial Number : %02x%02x%02x%02x\n",
spd_data[95], spd_data[96], spd_data[97], spd_data[98]);
}
if (verbose) {
printf("\n");
printbuf(spd_data, len, "SPD DATA");
}
return 0;
}
int
ipmi_spd_print_fru(struct ipmi_intf * intf, uint8_t id)
{
struct ipmi_rs * rsp;
struct ipmi_rq req;
struct fru_info fru;
uint8_t *spd_data, msg_data[4];
int len, offset;
msg_data[0] = id;
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_STORAGE;
req.msg.cmd = GET_FRU_INFO;
req.msg.data = msg_data;
req.msg.data_len = 1;
rsp = intf->sendrecv(intf, &req);
if (rsp == NULL) {
printf(" Device not present (No Response)\n");
return -1;
}
if (rsp->ccode > 0) {
printf(" Device not present (%s)\n",
val2str(rsp->ccode, completion_code_vals));
return -1;
}
fru.size = (rsp->data[1] << 8) | rsp->data[0];
fru.access = rsp->data[2] & 0x1;
lprintf(LOG_DEBUG, "fru.size = %d bytes (accessed by %s)",
fru.size, fru.access ? "words" : "bytes");
if (fru.size < 1) {
lprintf(LOG_ERR, " Invalid FRU size %d", fru.size);
return -1;
}
spd_data = malloc(fru.size);
if (spd_data == NULL) {
printf(" Unable to malloc memory for spd array of size=%d\n",
fru.size);
return -1;
}
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_STORAGE;
req.msg.cmd = GET_FRU_DATA;
req.msg.data = msg_data;
req.msg.data_len = 4;
offset = 0;
memset(spd_data, 0, fru.size);
do {
int i;
msg_data[0] = id;
msg_data[1] = offset & 0xFF;
msg_data[2] = offset >> 8;
msg_data[3] = FRU_DATA_RQST_SIZE;
rsp = intf->sendrecv(intf, &req);
if (rsp == NULL) {
printf(" Device not present (No Response)\n");
free(spd_data);
spd_data = NULL;
return -1;
}
if (rsp->ccode > 0) {
printf(" Device not present (%s)\n",
val2str(rsp->ccode, completion_code_vals));
free(spd_data);
spd_data = NULL;
/* Timeouts are acceptable. No DIMM in the socket */
if (rsp->ccode == 0xc3)
return 1;
return -1;
}
len = rsp->data[0];
memcpy(&spd_data[offset], rsp->data + 1, len);
offset += len;
} while (offset < fru.size);
/* now print spd info */
ipmi_spd_print(spd_data, offset);
free(spd_data);
spd_data = NULL;
return 0;
}