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require 5.004; |
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| 39 |
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| 40 |
use strict; |
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| 41 |
use POSIX qw(ceil); |
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| 42 |
use Fcntl qw(:DEFAULT :seek); |
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use vars qw($opt_html $opt_bodyonly $opt_igncheck $use_sysfs $use_hexdump |
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@vendors %decode_callback $revision @dimm_list %hexdump_cache); |
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use constant LITTLEENDIAN => "little-endian"; |
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use constant BIGENDIAN => "big-endian"; |
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$revision = '$Revision$ ($Date$)'; |
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$revision =~ s/\$\w+: (.*?) \$/$1/g; |
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$revision =~ s/ \([^()]*\)//; |
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@vendors = ( |
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["AMD", "AMI", "Fairchild", "Fujitsu", |
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"GTE", "Harris", "Hitachi", "Inmos", |
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"Intel", "I.T.T.", "Intersil", "Monolithic Memories", |
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"Mostek", "Freescale (former Motorola)", "National", "NEC", |
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"RCA", "Raytheon", "Conexant (Rockwell)", "Seeq", |
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"NXP (former Signetics, Philips Semi.)", "Synertek", "Texas Instruments", "Toshiba", |
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"Xicor", "Zilog", "Eurotechnique", "Mitsubishi", |
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| 61 |
"Lucent (AT&T)", "Exel", "Atmel", "SGS/Thomson", |
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"Lattice Semi.", "NCR", "Wafer Scale Integration", "IBM", |
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"Tristar", "Visic", "Intl. CMOS Technology", "SSSI", |
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| 64 |
"MicrochipTechnology", "Ricoh Ltd.", "VLSI", "Micron Technology", |
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"Hyundai Electronics", "OKI Semiconductor", "ACTEL", "Sharp", |
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| 66 |
"Catalyst", "Panasonic", "IDT", "Cypress", |
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"DEC", "LSI Logic", "Zarlink (former Plessey)", "UTMC", |
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"Thinking Machine", "Thomson CSF", "Integrated CMOS (Vertex)", "Honeywell", |
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"Tektronix", "Sun Microsystems", "SST", "ProMos/Mosel Vitelic", |
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"Infineon (former Siemens)", "Macronix", "Xerox", "Plus Logic", |
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"SunDisk", "Elan Circuit Tech.", "European Silicon Str.", "Apple Computer", |
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"Xilinx", "Compaq", "Protocol Engines", "SCI", |
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"Seiko Instruments", "Samsung", "I3 Design System", "Klic", |
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"Crosspoint Solutions", "Alliance Semiconductor", "Tandem", "Hewlett-Packard", |
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"Intg. Silicon Solutions", "Brooktree", "New Media", "MHS Electronic", |
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| 76 |
"Performance Semi.", "Winbond Electronic", "Kawasaki Steel", "Bright Micro", |
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| 77 |
"TECMAR", "Exar", "PCMCIA", "LG Semi (former Goldstar)", |
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| 78 |
"Northern Telecom", "Sanyo", "Array Microsystems", "Crystal Semiconductor", |
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| 79 |
"Analog Devices", "PMC-Sierra", "Asparix", "Convex Computer", |
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| 80 |
"Quality Semiconductor", "Nimbus Technology", "Transwitch", "Micronas (ITT Intermetall)", |
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| 81 |
"Cannon", "Altera", "NEXCOM", "QUALCOMM", |
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| 82 |
"Sony", "Cray Research", "AMS(Austria Micro)", "Vitesse", |
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"Aster Electronics", "Bay Networks (Synoptic)", "Zentrum or ZMD", "TRW", |
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"Thesys", "Solbourne Computer", "Allied-Signal", "Dialog", |
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"Media Vision", "Level One Communication"], |
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| 86 |
["Cirrus Logic", "National Instruments", "ILC Data Device", "Alcatel Mietec", |
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"Micro Linear", "Univ. of NC", "JTAG Technologies", "BAE Systems", |
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"Nchip", "Galileo Tech", "Bestlink Systems", "Graychip", |
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| 89 |
"GENNUM", "VideoLogic", "Robert Bosch", "Chip Express", |
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"DATARAM", "United Microelec Corp.", "TCSI", "Smart Modular", |
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| 91 |
"Hughes Aircraft", "Lanstar Semiconductor", "Qlogic", "Kingston", |
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| 92 |
"Music Semi", "Ericsson Components", "SpaSE", "Eon Silicon Devices", |
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| 93 |
"Programmable Micro Corp", "DoD", "Integ. Memories Tech.", "Corollary Inc.", |
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| 94 |
"Dallas Semiconductor", "Omnivision", "EIV(Switzerland)", "Novatel Wireless", |
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| 95 |
"Zarlink (former Mitel)", "Clearpoint", "Cabletron", "STEC (former Silicon Technology)", |
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| 96 |
"Vanguard", "Hagiwara Sys-Com", "Vantis", "Celestica", |
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| 97 |
"Century", "Hal Computers", "Rohm Company Ltd.", "Juniper Networks", |
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| 98 |
"Libit Signal Processing", "Mushkin Enhanced Memory", "Tundra Semiconductor", "Adaptec Inc.", |
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| 99 |
"LightSpeed Semi.", "ZSP Corp.", "AMIC Technology", "Adobe Systems", |
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"Dynachip", "PNY Electronics", "Newport Digital", "MMC Networks", |
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"T Square", "Seiko Epson", "Broadcom", "Viking Components", |
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| 102 |
"V3 Semiconductor", "Flextronics (former Orbit)", "Suwa Electronics", "Transmeta", |
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| 103 |
"Micron CMS", "American Computer & Digital Components Inc", "Enhance 3000 Inc", "Tower Semiconductor", |
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| 104 |
"CPU Design", "Price Point", "Maxim Integrated Product", "Tellabs", |
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"Centaur Technology", "Unigen Corporation", "Transcend Information", "Memory Card Technology", |
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"CKD Corporation Ltd.", "Capital Instruments, Inc.", "Aica Kogyo, Ltd.", "Linvex Technology", |
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"MSC Vertriebs GmbH", "AKM Company, Ltd.", "Dynamem, Inc.", "NERA ASA", |
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"GSI Technology", "Dane-Elec (C Memory)", "Acorn Computers", "Lara Technology", |
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| 109 |
"Oak Technology, Inc.", "Itec Memory", "Tanisys Technology", "Truevision", |
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| 110 |
"Wintec Industries", "Super PC Memory", "MGV Memory", "Galvantech", |
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| 111 |
"Gadzoox Nteworks", "Multi Dimensional Cons.", "GateField", "Integrated Memory System", |
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"Triscend", "XaQti", "Goldenram", "Clear Logic", |
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| 113 |
"Cimaron Communications", "Nippon Steel Semi. Corp.", "Advantage Memory", "AMCC", |
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"LeCroy", "Yamaha Corporation", "Digital Microwave", "NetLogic Microsystems", |
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"MIMOS Semiconductor", "Advanced Fibre", "BF Goodrich Data.", "Epigram", |
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"Acbel Polytech Inc.", "Apacer Technology", "Admor Memory", "FOXCONN", |
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"Quadratics Superconductor", "3COM"], |
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["Camintonn Corporation", "ISOA Incorporated", "Agate Semiconductor", "ADMtek Incorporated", |
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"HYPERTEC", "Adhoc Technologies", "MOSAID Technologies", "Ardent Technologies", |
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"Switchcore", "Cisco Systems, Inc.", "Allayer Technologies", "WorkX AG", |
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"Oasis Semiconductor", "Novanet Semiconductor", "E-M Solutions", "Power General", |
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| 122 |
"Advanced Hardware Arch.", "Inova Semiconductors GmbH", "Telocity", "Delkin Devices", |
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| 123 |
"Symagery Microsystems", "C-Port Corporation", "SiberCore Technologies", "Southland Microsystems", |
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| 124 |
"Malleable Technologies", "Kendin Communications", "Great Technology Microcomputer", "Sanmina Corporation", |
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| 125 |
"HADCO Corporation", "Corsair", "Actrans System Inc.", "ALPHA Technologies", |
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| 126 |
"Silicon Laboratories, Inc. (Cygnal)", "Artesyn Technologies", "Align Manufacturing", "Peregrine Semiconductor", |
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| 127 |
"Chameleon Systems", "Aplus Flash Technology", "MIPS Technologies", "Chrysalis ITS", |
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| 128 |
"ADTEC Corporation", "Kentron Technologies", "Win Technologies", "Tachyon Semiconductor (former ASIC Designs Inc.)", |
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| 129 |
"Extreme Packet Devices", "RF Micro Devices", "Siemens AG", "Sarnoff Corporation", |
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| 130 |
"Itautec Philco SA", "Radiata Inc.", "Benchmark Elect. (AVEX)", "Legend", |
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| 131 |
"SpecTek Incorporated", "Hi/fn", "Enikia Incorporated", "SwitchOn Networks", |
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| 132 |
"AANetcom Incorporated", "Micro Memory Bank", "ESS Technology", "Virata Corporation", |
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| 133 |
"Excess Bandwidth", "West Bay Semiconductor", "DSP Group", "Newport Communications", |
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| 134 |
"Chip2Chip Incorporated", "Phobos Corporation", "Intellitech Corporation", "Nordic VLSI ASA", |
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| 135 |
"Ishoni Networks", "Silicon Spice", "Alchemy Semiconductor", "Agilent Technologies", |
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| 136 |
"Centillium Communications", "W.L. Gore", "HanBit Electronics", "GlobeSpan", |
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| 137 |
"Element 14", "Pycon", "Saifun Semiconductors", "Sibyte, Incorporated", |
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| 138 |
"MetaLink Technologies", "Feiya Technology", "I & C Technology", "Shikatronics", |
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| 139 |
"Elektrobit", "Megic", "Com-Tier", "Malaysia Micro Solutions", |
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| 140 |
"Hyperchip", "Gemstone Communications", "Anadigm (former Anadyne)", "3ParData", |
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| 141 |
"Mellanox Technologies", "Tenx Technologies", "Helix AG", "Domosys", |
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| 142 |
"Skyup Technology", "HiNT Corporation", "Chiaro", "MDT Technologies GmbH (former MCI Computer GMBH)", |
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| 143 |
"Exbit Technology A/S", "Integrated Technology Express", "AVED Memory", "Legerity", |
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| 144 |
"Jasmine Networks", "Caspian Networks", "nCUBE", "Silicon Access Networks", |
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| 145 |
"FDK Corporation", "High Bandwidth Access", "MultiLink Technology", "BRECIS", |
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| 146 |
"World Wide Packets", "APW", "Chicory Systems", "Xstream Logic", |
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| 147 |
"Fast-Chip", "Zucotto Wireless", "Realchip", "Galaxy Power", |
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| 148 |
"eSilicon", "Morphics Technology", "Accelerant Networks", "Silicon Wave", |
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| 149 |
"SandCraft", "Elpida"], |
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["Solectron", "Optosys Technologies", "Buffalo (former Melco)", "TriMedia Technologies", |
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"Cyan Technologies", "Global Locate", "Optillion", "Terago Communications", |
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| 152 |
"Ikanos Communications", "Princeton Technology", "Nanya Technology", "Elite Flash Storage", |
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| 153 |
"Mysticom", "LightSand Communications", "ATI Technologies", "Agere Systems", |
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| 154 |
"NeoMagic", "AuroraNetics", "Golden Empire", "Mushkin", |
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| 155 |
"Tioga Technologies", "Netlist", "TeraLogic", "Cicada Semiconductor", |
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| 156 |
"Centon Electronics", "Tyco Electronics", "Magis Works", "Zettacom", |
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| 157 |
"Cogency Semiconductor", "Chipcon AS", "Aspex Technology", "F5 Networks", |
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| 158 |
"Programmable Silicon Solutions", "ChipWrights", "Acorn Networks", "Quicklogic", |
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| 159 |
"Kingmax Semiconductor", "BOPS", "Flasys", "BitBlitz Communications", |
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| 160 |
"eMemory Technology", "Procket Networks", "Purple Ray", "Trebia Networks", |
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| 161 |
"Delta Electronics", "Onex Communications", "Ample Communications", "Memory Experts Intl", |
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| 162 |
"Astute Networks", "Azanda Network Devices", "Dibcom", "Tekmos", |
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| 163 |
"API NetWorks", "Bay Microsystems", "Firecron Ltd", "Resonext Communications", |
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| 164 |
"Tachys Technologies", "Equator Technology", "Concept Computer", "SILCOM", |
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| 165 |
"3Dlabs", "c't Magazine", "Sanera Systems", "Silicon Packets", |
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| 166 |
"Viasystems Group", "Simtek", "Semicon Devices Singapore", "Satron Handelsges", |
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| 167 |
"Improv Systems", "INDUSYS GmbH", "Corrent", "Infrant Technologies", |
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| 168 |
"Ritek Corp", "empowerTel Networks", "Hypertec", "Cavium Networks", |
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| 169 |
"PLX Technology", "Massana Design", "Intrinsity", "Valence Semiconductor", |
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| 170 |
"Terawave Communications", "IceFyre Semiconductor", "Primarion", "Picochip Designs Ltd", |
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| 171 |
"Silverback Systems", "Jade Star Technologies", "Pijnenburg Securealink", |
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| 172 |
"TakeMS International AG", "Cambridge Silicon Radio", |
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| 173 |
"Swissbit", "Nazomi Communications", "eWave System", |
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| 174 |
"Rockwell Collins", "Picocel Co., Ltd.", "Alphamosaic Ltd", "Sandburst", |
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| 175 |
"SiCon Video", "NanoAmp Solutions", "Ericsson Technology", "PrairieComm", |
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| 176 |
"Mitac International", "Layer N Networks", "MtekVision", "Allegro Networks", |
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| 177 |
"Marvell Semiconductors", "Netergy Microelectronic", "NVIDIA", "Internet Machines", |
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| 178 |
"Peak Electronics", "Litchfield Communication", "Accton Technology", "Teradiant Networks", |
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| 179 |
"Europe Technologies", "Cortina Systems", "RAM Components", "Raqia Networks", |
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| 180 |
"ClearSpeed", "Matsushita Battery", "Xelerated", "SimpleTech", |
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| 181 |
"Utron Technology", "Astec International", "AVM gmbH", "Redux Communications", |
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| 182 |
"Dot Hill Systems", "TeraChip"], |
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| 183 |
["T-RAM Incorporated", "Innovics Wireless", "Teknovus", "KeyEye Communications", |
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| 184 |
"Runcom Technologies", "RedSwitch", "Dotcast", "Silicon Mountain Memory", |
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| 185 |
"Signia Technologies", "Pixim", "Galazar Networks", "White Electronic Designs", |
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| 186 |
"Patriot Scientific", "Neoaxiom Corporation", "3Y Power Technology", "Europe Technologies", |
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| 187 |
"Potentia Power Systems", "C-guys Incorporated", "Digital Communications Technology Incorporated", "Silicon-Based Technology", |
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| 188 |
"Fulcrum Microsystems", "Positivo Informatica Ltd", "XIOtech Corporation", "PortalPlayer", |
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| 189 |
"Zhiying Software", "Direct2Data", "Phonex Broadband", "Skyworks Solutions", |
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| 190 |
"Entropic Communications", "Pacific Force Technology", "Zensys A/S", "Legend Silicon Corp.", |
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| 191 |
"sci-worx GmbH", "SMSC (former Oasis Silicon Systems)", "Renesas Technology", "Raza Microelectronics", |
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| 192 |
"Phyworks", "MediaTek", "Non-cents Productions", "US Modular", |
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| 193 |
"Wintegra Ltd", "Mathstar", "StarCore", "Oplus Technologies", |
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| 194 |
"Mindspeed", "Just Young Computer", "Radia Communications", "OCZ", |
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| 195 |
"Emuzed", "LOGIC Devices", "Inphi Corporation", "Quake Technologies", |
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| 196 |
"Vixel", "SolusTek", "Kongsberg Maritime", "Faraday Technology", |
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| 197 |
"Altium Ltd.", "Insyte", "ARM Ltd.", "DigiVision", |
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| 198 |
"Vativ Technologies", "Endicott Interconnect Technologies", "Pericom", "Bandspeed", |
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| 199 |
"LeWiz Communications", "CPU Technology", "Ramaxel Technology", "DSP Group", |
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| 200 |
"Axis Communications", "Legacy Electronics", "Chrontel", "Powerchip Semiconductor", |
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| 201 |
"MobilEye Technologies", "Excel Semiconductor", "A-DATA Technology", "VirtualDigm", |
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| 202 |
"G Skill Intl", "Quanta Computer", "Yield Microelectronics", "Afa Technologies", |
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| 203 |
"KINGBOX Technology Co. Ltd.", "Ceva", "iStor Networks", "Advance Modules", |
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| 204 |
"Microsoft", "Open-Silicon", "Goal Semiconductor", "ARC International", |
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| 205 |
"Simmtec", "Metanoia", "Key Stream", "Lowrance Electronics", |
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| 206 |
"Adimos", "SiGe Semiconductor", "Fodus Communications", "Credence Systems Corp.", |
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| 207 |
"Genesis Microchip Inc.", "Vihana, Inc.", "WIS Technologies", "GateChange Technologies", |
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| 208 |
"High Density Devices AS", "Synopsys", "Gigaram", "Enigma Semiconductor Inc.", |
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| 209 |
"Century Micro Inc.", "Icera Semiconductor", "Mediaworks Integrated Systems", "O'Neil Product Development", |
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| 210 |
"Supreme Top Technology Ltd.", "MicroDisplay Corporation", "Team Group Inc.", "Sinett Corporation", |
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| 211 |
"Toshiba Corporation", "Tensilica", "SiRF Technology", "Bacoc Inc.", |
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| 212 |
"SMaL Camera Technologies", "Thomson SC", "Airgo Networks", "Wisair Ltd.", |
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| 213 |
"SigmaTel", "Arkados", "Compete IT gmbH Co. KG", "Eudar Technology Inc.", |
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| 214 |
"Focus Enhancements", "Xyratex"], |
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| 215 |
["Specular Networks", "Patriot Memory", "U-Chip Technology Corp.", "Silicon Optix", |
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| 216 |
"Greenfield Networks", "CompuRAM GmbH", "Stargen, Inc.", "NetCell Corporation", |
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| 217 |
"Excalibrus Technologies Ltd", "SCM Microsystems", "Xsigo Systems, Inc.", "CHIPS & Systems Inc", |
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| 218 |
"Tier 1 Multichip Solutions", "CWRL Labs", "Teradici", "Gigaram, Inc.", |
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| 219 |
"g2 Microsystems", "PowerFlash Semiconductor", "P.A. Semi, Inc.", "NovaTech Solutions, S.A.", |
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| 220 |
"c2 Microsystems, Inc.", "Level5 Networks", "COS Memory AG", "Innovasic Semiconductor", |
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| 221 |
"02IC Co. Ltd", "Tabula, Inc.", "Crucial Technology", "Chelsio Communications", |
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| 222 |
"Solarflare Communications", "Xambala Inc.", "EADS Astrium", "ATO Semicon Co. Ltd.", |
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| 223 |
"Imaging Works, Inc.", "Astute Networks, Inc.", "Tzero", "Emulex", |
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| 224 |
"Power-One", "Pulse~LINK Inc.", "Hon Hai Precision Industry", "White Rock Networks Inc.", |
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| 225 |
"Telegent Systems USA, Inc.", "Atrua Technologies, Inc.", "Acbel Polytech Inc.", |
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| 226 |
"eRide Inc.","ULi Electronics Inc.", "Magnum Semiconductor Inc.", "neoOne Technology, Inc.", |
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| 227 |
"Connex Technology, Inc.", "Stream Processors, Inc.", "Focus Enhancements", "Telecis Wireless, Inc.", |
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| 228 |
"uNav Microelectronics", "Tarari, Inc.", "Ambric, Inc.", "Newport Media, Inc.", "VMTS", |
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| 229 |
"Enuclia Semiconductor, Inc.", "Virtium Technology Inc.", "Solid State System Co., Ltd.", "Kian Tech LLC", |
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| 230 |
"Artimi", "Power Quotient International", "Avago Technologies", "ADTechnology", "Sigma Designs", |
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| 231 |
"SiCortex, Inc.", "Ventura Technology Group", "eASIC", "M.H.S. SAS", "Micro Star International", |
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| 232 |
"Rapport Inc.", "Makway International", "Broad Reach Engineering Co.", |
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| 233 |
"Semiconductor Mfg Intl Corp", "SiConnect", "FCI USA Inc.", "Validity Sensors", |
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| 234 |
"Coney Technology Co. Ltd.", "Spans Logic", "Neterion Inc.", "Qimonda", |
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| 235 |
"New Japan Radio Co. Ltd.", "Velogix", "Montalvo Systems", "iVivity Inc.", "Walton Chaintech", |
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| 236 |
"AENEON", "Lorom Industrial Co. Ltd.", "Radiospire Networks", "Sensio Technologies, Inc.", |
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| 237 |
"Nethra Imaging", "Hexon Technology Pte Ltd", "CompuStocx (CSX)", "Methode Electronics, Inc.", |
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| 238 |
"Connect One Ltd.", "Opulan Technologies", "Septentrio NV", "Goldenmars Technology Inc.", |
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| 239 |
"Kreton Corporation", "Cochlear Ltd.", "Altair Semiconductor", "NetEffect, Inc.", |
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| 240 |
"Spansion, Inc.", "Taiwan Semiconductor Mfg", "Emphany Systems Inc.", |
|---|
| 241 |
"ApaceWave Technologies", "Mobilygen Corporation", "Tego", "Cswitch Corporation", |
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| 242 |
"Haier (Beijing) IC Design Co.", "MetaRAM", "Axel Electronics Co. Ltd.", "Tilera Corporation", |
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| 243 |
"Aquantia", "Vivace Semiconductor", "Redpine Signals", "Octalica", "InterDigital Communications", |
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| 244 |
"Avant Technology", "Asrock, Inc.", "Availink", "Quartics, Inc.", "Element CXI", |
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| 245 |
"Innovaciones Microelectronicas", "VeriSilicon Microelectronics", "W5 Networks"], |
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| 246 |
["MOVEKING", "Mavrix Technology, Inc.", "CellGuide Ltd.", "Faraday Technology", |
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| 247 |
"Diablo Technologies, Inc.", "Jennic", "Octasic", "Molex Incorporated", "3Leaf Networks", |
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| 248 |
"Bright Micron Technology", "Netxen", "NextWave Broadband Inc.", "DisplayLink", "ZMOS Technology", |
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| 249 |
"Tec-Hill", "Multigig, Inc.", "Amimon", "Euphonic Technologies, Inc.", "BRN Phoenix", |
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| 250 |
"InSilica", "Ember Corporation", "Avexir Technologies Corporation", "Echelon Corporation", |
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| 251 |
"Edgewater Computer Systems", "XMOS Semiconductor Ltd.", "GENUSION, Inc.", "Memory Corp NV", |
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| 252 |
"SiliconBlue Technologies", "Rambus Inc."]); |
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| 253 |
|
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| 254 |
$use_sysfs = -d '/sys/bus'; |
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| 255 |
|
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| 256 |
|
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| 257 |
|
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| 258 |
sub spd_written(@) |
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| 259 |
{ |
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| 260 |
my $all_00 = 1; |
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| 261 |
my $all_ff = 1; |
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| 262 |
|
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| 263 |
foreach my $b (@_) { |
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| 264 |
$all_00 = 0 unless $b == 0x00; |
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| 265 |
$all_ff = 0 unless $b == 0xff; |
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| 266 |
return 1 unless $all_00 or $all_ff; |
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| 267 |
} |
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| 268 |
|
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| 269 |
return 0; |
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| 270 |
} |
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| 271 |
|
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| 272 |
sub parity($) |
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| 273 |
{ |
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| 274 |
my $n = shift; |
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| 275 |
my $parity = 0; |
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| 276 |
|
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| 277 |
while ($n) { |
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| 278 |
$parity++ if ($n & 1); |
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| 279 |
$n >>= 1; |
|---|
| 280 |
} |
|---|
| 281 |
|
|---|
| 282 |
return ($parity & 1); |
|---|
| 283 |
} |
|---|
| 284 |
|
|---|
| 285 |
sub manufacturer(@) |
|---|
| 286 |
{ |
|---|
| 287 |
my @bytes = @_; |
|---|
| 288 |
my $ai = 0; |
|---|
| 289 |
my $first; |
|---|
| 290 |
|
|---|
| 291 |
return ("Undefined", []) unless spd_written(@bytes); |
|---|
| 292 |
|
|---|
| 293 |
while (defined($first = shift(@bytes)) && $first == 0x7F) { |
|---|
| 294 |
$ai++; |
|---|
| 295 |
} |
|---|
| 296 |
|
|---|
| 297 |
return ("Invalid", []) unless defined $first; |
|---|
| 298 |
return ("Invalid", [$first, @bytes]) if parity($first) != 1; |
|---|
| 299 |
return ("Unknown", \@bytes) unless (($first & 0x7F) - 1 <= $vendors[$ai]); |
|---|
| 300 |
|
|---|
| 301 |
return ($vendors[$ai][($first & 0x7F) - 1], \@bytes); |
|---|
| 302 |
} |
|---|
| 303 |
|
|---|
| 304 |
sub manufacturer_data(@) |
|---|
| 305 |
{ |
|---|
| 306 |
my $hex = ""; |
|---|
| 307 |
my $asc = ""; |
|---|
| 308 |
|
|---|
| 309 |
return unless spd_written(@_); |
|---|
| 310 |
|
|---|
| 311 |
foreach my $byte (@_) { |
|---|
| 312 |
$hex .= sprintf("\%02X ", $byte); |
|---|
| 313 |
$asc .= ($byte >= 32 && $byte < 127) ? chr($byte) : '?'; |
|---|
| 314 |
} |
|---|
| 315 |
|
|---|
| 316 |
return "$hex(\"$asc\")"; |
|---|
| 317 |
} |
|---|
| 318 |
|
|---|
| 319 |
sub part_number(@) |
|---|
| 320 |
{ |
|---|
| 321 |
my $asc = ""; |
|---|
| 322 |
my $byte; |
|---|
| 323 |
|
|---|
| 324 |
while (defined ($byte = shift) && $byte >= 32 && $byte < 127) { |
|---|
| 325 |
$asc .= chr($byte); |
|---|
| 326 |
} |
|---|
| 327 |
|
|---|
| 328 |
return ($asc eq "") ? "Undefined" : $asc; |
|---|
| 329 |
} |
|---|
| 330 |
|
|---|
| 331 |
sub cas_latencies(@) |
|---|
| 332 |
{ |
|---|
| 333 |
return "None" unless @_; |
|---|
| 334 |
return join ', ', map("${_}T", sort { $b <=> $a } @_); |
|---|
| 335 |
} |
|---|
| 336 |
|
|---|
| 337 |
sub printl($$) |
|---|
| 338 |
{ |
|---|
| 339 |
my ($label, $value) = @_; |
|---|
| 340 |
if ($opt_html) { |
|---|
| 341 |
$label =~ s/</\</sg; |
|---|
| 342 |
$label =~ s/>/\>/sg; |
|---|
| 343 |
$label =~ s/\n/<br>\n/sg; |
|---|
| 344 |
$value =~ s/</\</sg; |
|---|
| 345 |
$value =~ s/>/\>/sg; |
|---|
| 346 |
$value =~ s/\n/<br>\n/sg; |
|---|
| 347 |
print "<tr><td valign=top>$label</td><td>$value</td></tr>\n"; |
|---|
| 348 |
} else { |
|---|
| 349 |
my @values = split /\n/, $value; |
|---|
| 350 |
printf "%-47s %s\n", $label, shift @values; |
|---|
| 351 |
printf "%-47s %s\n", "", $_ foreach (@values); |
|---|
| 352 |
} |
|---|
| 353 |
} |
|---|
| 354 |
|
|---|
| 355 |
sub printl2($$) |
|---|
| 356 |
{ |
|---|
| 357 |
my ($label, $value) = @_; |
|---|
| 358 |
if ($opt_html) { |
|---|
| 359 |
$label =~ s/</\</sg; |
|---|
| 360 |
$label =~ s/>/\>/sg; |
|---|
| 361 |
$label =~ s/\n/<br>\n/sg; |
|---|
| 362 |
$value =~ s/</\</sg; |
|---|
| 363 |
$value =~ s/>/\>/sg; |
|---|
| 364 |
$value =~ s/\n/<br>\n/sg; |
|---|
| 365 |
} |
|---|
| 366 |
print "$label: $value\n"; |
|---|
| 367 |
} |
|---|
| 368 |
|
|---|
| 369 |
sub prints($) |
|---|
| 370 |
{ |
|---|
| 371 |
my ($label) = @_; |
|---|
| 372 |
if ($opt_html) { |
|---|
| 373 |
$label =~ s/</\</sg; |
|---|
| 374 |
$label =~ s/>/\>/sg; |
|---|
| 375 |
$label =~ s/\n/<br>\n/sg; |
|---|
| 376 |
print "<tr><td align=center colspan=2><b>$label</b></td></tr>\n"; |
|---|
| 377 |
} else { |
|---|
| 378 |
print "\n---=== $label ===---\n"; |
|---|
| 379 |
} |
|---|
| 380 |
} |
|---|
| 381 |
|
|---|
| 382 |
sub printh($$) |
|---|
| 383 |
{ |
|---|
| 384 |
my ($header, $sub) = @_; |
|---|
| 385 |
if ($opt_html) { |
|---|
| 386 |
$header =~ s/</\</sg; |
|---|
| 387 |
$header =~ s/>/\>/sg; |
|---|
| 388 |
$header =~ s/\n/<br>\n/sg; |
|---|
| 389 |
$sub =~ s/</\</sg; |
|---|
| 390 |
$sub =~ s/>/\>/sg; |
|---|
| 391 |
$sub =~ s/\n/<br>\n/sg; |
|---|
| 392 |
print "<h1>$header</h1>\n"; |
|---|
| 393 |
print "<p>$sub</p>\n"; |
|---|
| 394 |
} else { |
|---|
| 395 |
print "\n$header\n$sub\n"; |
|---|
| 396 |
} |
|---|
| 397 |
} |
|---|
| 398 |
|
|---|
| 399 |
sub printc($) |
|---|
| 400 |
{ |
|---|
| 401 |
my ($comment) = @_; |
|---|
| 402 |
if ($opt_html) { |
|---|
| 403 |
$comment =~ s/</\</sg; |
|---|
| 404 |
$comment =~ s/>/\>/sg; |
|---|
| 405 |
$comment =~ s/\n/<br>\n/sg; |
|---|
| 406 |
print "<!-- $comment -->\n"; |
|---|
| 407 |
} else { |
|---|
| 408 |
print "# $comment\n"; |
|---|
| 409 |
} |
|---|
| 410 |
} |
|---|
| 411 |
|
|---|
| 412 |
sub tns($) |
|---|
| 413 |
{ |
|---|
| 414 |
return sprintf("%3.2f ns", $_[0]); |
|---|
| 415 |
} |
|---|
| 416 |
|
|---|
| 417 |
|
|---|
| 418 |
sub decode_sdr_sdram($) |
|---|
| 419 |
{ |
|---|
| 420 |
my $bytes = shift; |
|---|
| 421 |
my ($l, $temp); |
|---|
| 422 |
|
|---|
| 423 |
|
|---|
| 424 |
printl "SPD Revision", $bytes->[62]; |
|---|
| 425 |
|
|---|
| 426 |
|
|---|
| 427 |
|
|---|
| 428 |
prints "Memory Characteristics"; |
|---|
| 429 |
|
|---|
| 430 |
my $k = 0; |
|---|
| 431 |
my $ii = 0; |
|---|
| 432 |
|
|---|
| 433 |
$ii = ($bytes->[3] & 0x0f) + ($bytes->[4] & 0x0f) - 17; |
|---|
| 434 |
if (($bytes->[5] <= 8) && ($bytes->[17] <= 8)) { |
|---|
| 435 |
$k = $bytes->[5] * $bytes->[17]; |
|---|
| 436 |
} |
|---|
| 437 |
|
|---|
| 438 |
if ($ii > 0 && $ii <= 12 && $k > 0) { |
|---|
| 439 |
printl "Size", ((1 << $ii) * $k) . " MB"; |
|---|
| 440 |
} else { |
|---|
| 441 |
printl "INVALID SIZE", $bytes->[3] . "," . $bytes->[4] . "," . |
|---|
| 442 |
$bytes->[5] . "," . $bytes->[17]; |
|---|
| 443 |
} |
|---|
| 444 |
|
|---|
| 445 |
my @cas; |
|---|
| 446 |
for ($ii = 0; $ii < 7; $ii++) { |
|---|
| 447 |
push(@cas, $ii + 1) if ($bytes->[18] & (1 << $ii)); |
|---|
| 448 |
} |
|---|
| 449 |
|
|---|
| 450 |
my $trcd; |
|---|
| 451 |
my $trp; |
|---|
| 452 |
my $tras; |
|---|
| 453 |
my $ctime = ($bytes->[9] >> 4) + ($bytes->[9] & 0xf) * 0.1; |
|---|
| 454 |
|
|---|
| 455 |
$trcd = $bytes->[29]; |
|---|
| 456 |
$trp = $bytes->[27];; |
|---|
| 457 |
$tras = $bytes->[30]; |
|---|
| 458 |
|
|---|
| 459 |
printl "tCL-tRCD-tRP-tRAS", |
|---|
| 460 |
$cas[$#cas] . "-" . |
|---|
| 461 |
ceil($trcd/$ctime) . "-" . |
|---|
| 462 |
ceil($trp/$ctime) . "-" . |
|---|
| 463 |
ceil($tras/$ctime); |
|---|
| 464 |
|
|---|
| 465 |
$l = "Number of Row Address Bits"; |
|---|
| 466 |
if ($bytes->[3] == 0) { printl $l, "Undefined!"; } |
|---|
| 467 |
elsif ($bytes->[3] == 1) { printl $l, "1/16"; } |
|---|
| 468 |
elsif ($bytes->[3] == 2) { printl $l, "2/17"; } |
|---|
| 469 |
elsif ($bytes->[3] == 3) { printl $l, "3/18"; } |
|---|
| 470 |
else { printl $l, $bytes->[3]; } |
|---|
| 471 |
|
|---|
| 472 |
$l = "Number of Col Address Bits"; |
|---|
| 473 |
if ($bytes->[4] == 0) { printl $l, "Undefined!"; } |
|---|
| 474 |
elsif ($bytes->[4] == 1) { printl $l, "1/16"; } |
|---|
| 475 |
elsif ($bytes->[4] == 2) { printl $l, "2/17"; } |
|---|
| 476 |
elsif ($bytes->[4] == 3) { printl $l, "3/18"; } |
|---|
| 477 |
else { printl $l, $bytes->[4]; } |
|---|
| 478 |
|
|---|
| 479 |
$l = "Number of Module Rows"; |
|---|
| 480 |
if ($bytes->[5] == 0 ) { printl $l, "Undefined!"; } |
|---|
| 481 |
else { printl $l, $bytes->[5]; } |
|---|
| 482 |
|
|---|
| 483 |
$l = "Data Width"; |
|---|
| 484 |
if ($bytes->[7] > 1) { |
|---|
| 485 |
printl $l, "Undefined!" |
|---|
| 486 |
} else { |
|---|
| 487 |
$temp = ($bytes->[7] * 256) + $bytes->[6]; |
|---|
| 488 |
printl $l, $temp; |
|---|
| 489 |
} |
|---|
| 490 |
|
|---|
| 491 |
$l = "Module Interface Signal Levels"; |
|---|
| 492 |
if ($bytes->[8] == 0) { printl $l, "5.0 Volt/TTL"; } |
|---|
| 493 |
elsif ($bytes->[8] == 1) { printl $l, "LVTTL"; } |
|---|
| 494 |
elsif ($bytes->[8] == 2) { printl $l, "HSTL 1.5"; } |
|---|
| 495 |
elsif ($bytes->[8] == 3) { printl $l, "SSTL 3.3"; } |
|---|
| 496 |
elsif ($bytes->[8] == 4) { printl $l, "SSTL 2.5"; } |
|---|
| 497 |
elsif ($bytes->[8] == 255) { printl $l, "New Table"; } |
|---|
| 498 |
else { printl $l, "Undefined!"; } |
|---|
| 499 |
|
|---|
| 500 |
$l = "Module Configuration Type"; |
|---|
| 501 |
if ($bytes->[11] == 0) { printl $l, "No Parity"; } |
|---|
| 502 |
elsif ($bytes->[11] == 1) { printl $l, "Parity"; } |
|---|
| 503 |
elsif ($bytes->[11] == 2) { printl $l, "ECC"; } |
|---|
| 504 |
else { printl $l, "Undefined!"; } |
|---|
| 505 |
|
|---|
| 506 |
$l = "Refresh Type"; |
|---|
| 507 |
if ($bytes->[12] > 126) { printl $l, "Self Refreshing"; } |
|---|
| 508 |
else { printl $l, "Not Self Refreshing"; } |
|---|
| 509 |
|
|---|
| 510 |
$l = "Refresh Rate"; |
|---|
| 511 |
$temp = $bytes->[12] & 0x7f; |
|---|
| 512 |
if ($temp == 0) { printl $l, "Normal (15.625 us)"; } |
|---|
| 513 |
elsif ($temp == 1) { printl $l, "Reduced (3.9 us)"; } |
|---|
| 514 |
elsif ($temp == 2) { printl $l, "Reduced (7.8 us)"; } |
|---|
| 515 |
elsif ($temp == 3) { printl $l, "Extended (31.3 us)"; } |
|---|
| 516 |
elsif ($temp == 4) { printl $l, "Extended (62.5 us)"; } |
|---|
| 517 |
elsif ($temp == 5) { printl $l, "Extended (125 us)"; } |
|---|
| 518 |
else { printl $l, "Undefined!"; } |
|---|
| 519 |
|
|---|
| 520 |
$l = "Primary SDRAM Component Bank Config"; |
|---|
| 521 |
if ($bytes->[13] > 126) { printl $l, "Bank2 = 2 x Bank1"; } |
|---|
| 522 |
else { printl $l, "No Bank2 OR Bank2 = Bank1 width"; } |
|---|
| 523 |
|
|---|
| 524 |
$l = "Primary SDRAM Component Widths"; |
|---|
| 525 |
$temp = $bytes->[13] & 0x7f; |
|---|
| 526 |
if ($temp == 0) { printl $l, "Undefined!\n"; } |
|---|
| 527 |
else { printl $l, $temp; } |
|---|
| 528 |
|
|---|
| 529 |
$l = "Error Checking SDRAM Component Bank Config"; |
|---|
| 530 |
if ($bytes->[14] > 126) { printl $l, "Bank2 = 2 x Bank1"; } |
|---|
| 531 |
else { printl $l, "No Bank2 OR Bank2 = Bank1 width"; } |
|---|
| 532 |
|
|---|
| 533 |
$l = "Error Checking SDRAM Component Widths"; |
|---|
| 534 |
$temp = $bytes->[14] & 0x7f; |
|---|
| 535 |
if ($temp == 0) { printl $l, "Undefined!"; } |
|---|
| 536 |
else { printl $l, $temp; } |
|---|
| 537 |
|
|---|
| 538 |
$l = "Min Clock Delay for Back to Back Random Access"; |
|---|
| 539 |
if ($bytes->[15] == 0) { printl $l, "Undefined!"; } |
|---|
| 540 |
else { printl $l, $bytes->[15]; } |
|---|
| 541 |
|
|---|
| 542 |
$l = "Supported Burst Lengths"; |
|---|
| 543 |
my @array; |
|---|
| 544 |
for ($ii = 0; $ii < 4; $ii++) { |
|---|
| 545 |
push(@array, 1 << $ii) if ($bytes->[16] & (1 << $ii)); |
|---|
| 546 |
} |
|---|
| 547 |
push(@array, "Page") if ($bytes->[16] & 128); |
|---|
| 548 |
if (@array) { $temp = join ', ', @array; } |
|---|
| 549 |
else { $temp = "None"; } |
|---|
| 550 |
printl $l, $temp; |
|---|
| 551 |
|
|---|
| 552 |
$l = "Number of Device Banks"; |
|---|
| 553 |
if ($bytes->[17] == 0) { printl $l, "Undefined/Reserved!"; } |
|---|
| 554 |
else { printl $l, $bytes->[17]; } |
|---|
| 555 |
|
|---|
| 556 |
$l = "Supported CAS Latencies"; |
|---|
| 557 |
printl $l, cas_latencies(@cas); |
|---|
| 558 |
|
|---|
| 559 |
$l = "Supported CS Latencies"; |
|---|
| 560 |
@array = (); |
|---|
| 561 |
for ($ii = 0; $ii < 7; $ii++) { |
|---|
| 562 |
push(@array, $ii) if ($bytes->[19] & (1 << $ii)); |
|---|
| 563 |
} |
|---|
| 564 |
if (@array) { $temp = join ', ', @array; } |
|---|
| 565 |
else { $temp = "None"; } |
|---|
| 566 |
printl $l, $temp; |
|---|
| 567 |
|
|---|
| 568 |
$l = "Supported WE Latencies"; |
|---|
| 569 |
@array = (); |
|---|
| 570 |
for ($ii = 0; $ii < 7; $ii++) { |
|---|
| 571 |
push(@array, $ii) if ($bytes->[20] & (1 << $ii)); |
|---|
| 572 |
} |
|---|
| 573 |
if (@array) { $temp = join ', ', @array; } |
|---|
| 574 |
else { $temp = "None"; } |
|---|
| 575 |
printl $l, $temp; |
|---|
| 576 |
|
|---|
|
|---|
