aboutsummaryrefslogtreecommitdiff
path: root/modules/devices/spd-decode.c
diff options
context:
space:
mode:
Diffstat (limited to 'modules/devices/spd-decode.c')
-rw-r--r--modules/devices/spd-decode.c1512
1 files changed, 0 insertions, 1512 deletions
diff --git a/modules/devices/spd-decode.c b/modules/devices/spd-decode.c
deleted file mode 100644
index 2db4895b..00000000
--- a/modules/devices/spd-decode.c
+++ /dev/null
@@ -1,1512 +0,0 @@
-/*
- * spd-decode.c
- * Copyright (c) 2010 Leandro A. F. Pereira
- *
- * Based on decode-dimms.pl
- * Copyright 1998, 1999 Philip Edelbrock <phil@netroedge.com>
- * modified by Christian Zuckschwerdt <zany@triq.net>
- * modified by Burkart Lingner <burkart@bollchen.de>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <ctype.h>
-#include <math.h>
-#include <stdio.h>
-#include <sys/stat.h>
-
-#include "hardinfo.h"
-#include "devices.h"
-
-typedef enum {
- UNKNOWN,
- DIRECT_RAMBUS,
- RAMBUS,
- FPM_DRAM,
- EDO,
- PIPELINED_NIBBLE,
- SDR_SDRAM,
- MULTIPLEXED_ROM,
- DDR_SGRAM,
- DDR_SDRAM,
- DDR2_SDRAM,
- DDR3_SDRAM
-} RamType;
-
-char *spd_info = NULL;
-
-static const char *ram_types[] = {
- "Unknown",
- "Direct Rambus",
- "Rambus",
- "FPM DRAM",
- "EDO",
- "Pipelined Nibble",
- "SDR SDRAM",
- "Multiplexed ROM",
- "DDR SGRAM",
- "DDR SDRAM",
- "DDR2 SDRAM",
- "DDR3 SDRAM"
-};
-
-static const char *vendors1[] = { "AMD", "AMI", "Fairchild", "Fujitsu",
- "GTE", "Harris", "Hitachi", "Inmos",
- "Intel", "I.T.T.", "Intersil",
- "Monolithic Memories",
- "Mostek",
- "Freescale (former Motorola)",
- "National", "NEC",
- "RCA", "Raytheon",
- "Conexant (Rockwell)", "Seeq",
- "NXP (former Signetics, Philips Semi.)",
- "Synertek",
- "Texas Instruments", "Toshiba",
- "Xicor", "Zilog", "Eurotechnique",
- "Mitsubishi",
- "Lucent (AT&T)", "Exel", "Atmel",
- "SGS/Thomson",
- "Lattice Semi.", "NCR",
- "Wafer Scale Integration", "IBM",
- "Tristar", "Visic",
- "Intl. CMOS Technology", "SSSI",
- "MicrochipTechnology", "Ricoh Ltd.",
- "VLSI", "Micron Technology",
- "Hyundai Electronics",
- "OKI Semiconductor", "ACTEL",
- "Sharp",
- "Catalyst", "Panasonic", "IDT",
- "Cypress",
- "DEC", "LSI Logic",
- "Zarlink (former Plessey)", "UTMC",
- "Thinking Machine", "Thomson CSF",
- "Integrated CMOS (Vertex)",
- "Honeywell",
- "Tektronix", "Sun Microsystems",
- "SST", "ProMos/Mosel Vitelic",
- "Infineon (former Siemens)",
- "Macronix", "Xerox", "Plus Logic",
- "SunDisk", "Elan Circuit Tech.",
- "European Silicon Str.",
- "Apple Computer",
- "Xilinx", "Compaq",
- "Protocol Engines", "SCI",
- "Seiko Instruments", "Samsung",
- "I3 Design System", "Klic",
- "Crosspoint Solutions",
- "Alliance Semiconductor", "Tandem",
- "Hewlett-Packard",
- "Intg. Silicon Solutions",
- "Brooktree", "New Media",
- "MHS Electronic",
- "Performance Semi.",
- "Winbond Electronic",
- "Kawasaki Steel",
- "Bright Micro",
- "TECMAR", "Exar", "PCMCIA",
- "LG Semi (former Goldstar)",
- "Northern Telecom", "Sanyo",
- "Array Microsystems",
- "Crystal Semiconductor",
- "Analog Devices", "PMC-Sierra",
- "Asparix", "Convex Computer",
- "Quality Semiconductor",
- "Nimbus Technology", "Transwitch",
- "Micronas (ITT Intermetall)",
- "Cannon", "Altera", "NEXCOM",
- "QUALCOMM",
- "Sony", "Cray Research",
- "AMS(Austria Micro)", "Vitesse",
- "Aster Electronics",
- "Bay Networks (Synoptic)",
- "Zentrum or ZMD",
- "TRW",
- "Thesys", "Solbourne Computer",
- "Allied-Signal", "Dialog",
- "Media Vision",
- "Level One Communication"
-};
-
-static const char *vendors2[] = { "Cirrus Logic",
- "National Instruments",
- "ILC Data Device",
- "Alcatel Mietec",
- "Micro Linear",
- "Univ. of NC",
- "JTAG Technologies",
- "BAE Systems",
- "Nchip",
- "Galileo Tech",
- "Bestlink Systems",
- "Graychip",
- "GENNUM",
- "VideoLogic",
- "Robert Bosch",
- "Chip Express",
- "DATARAM",
- "United Microelec Corp.",
- "TCSI",
- "Smart Modular",
- "Hughes Aircraft",
- "Lanstar Semiconductor",
- "Qlogic", "Kingston",
- "Music Semi",
- "Ericsson Components",
- "SpaSE",
- "Eon Silicon Devices",
- "Programmable Micro Corp",
- "DoD",
- "Integ. Memories Tech.",
- "Corollary Inc.",
- "Dallas Semiconductor",
- "Omnivision",
- "EIV(Switzerland)",
- "Novatel Wireless",
- "Zarlink (former Mitel)",
- "Clearpoint",
- "Cabletron",
- "STEC (former Silicon Technology)",
- "Vanguard",
- "Hagiwara Sys-Com",
- "Vantis", "Celestica",
- "Century",
- "Hal Computers",
- "Rohm Company Ltd.",
- "Juniper Networks",
- "Libit Signal Processing",
- "Mushkin Enhanced Memory",
- "Tundra Semiconductor",
- "Adaptec Inc.",
- "LightSpeed Semi.",
- "ZSP Corp.",
- "AMIC Technology",
- "Adobe Systems",
- "Dynachip",
- "PNY Electronics",
- "Newport Digital",
- "MMC Networks",
- "T Square",
- "Seiko Epson",
- "Broadcom",
- "Viking Components",
- "V3 Semiconductor",
- "Flextronics (former Orbit)",
- "Suwa Electronics",
- "Transmeta",
- "Micron CMS",
- "American Computer & Digital Components Inc",
- "Enhance 3000 Inc",
- "Tower Semiconductor",
- "CPU Design",
- "Price Point",
- "Maxim Integrated Product",
- "Tellabs",
- "Centaur Technology",
- "Unigen Corporation",
- "Transcend Information",
- "Memory Card Technology",
- "CKD Corporation Ltd.",
- "Capital Instruments, Inc.",
- "Aica Kogyo, Ltd.",
- "Linvex Technology",
- "MSC Vertriebs GmbH",
- "AKM Company, Ltd.",
- "Dynamem, Inc.",
- "NERA ASA",
- "GSI Technology",
- "Dane-Elec (C Memory)",
- "Acorn Computers",
- "Lara Technology",
- "Oak Technology, Inc.",
- "Itec Memory",
- "Tanisys Technology",
- "Truevision",
- "Wintec Industries",
- "Super PC Memory",
- "MGV Memory",
- "Galvantech",
- "Gadzoox Nteworks",
- "Multi Dimensional Cons.",
- "GateField",
- "Integrated Memory System",
- "Triscend", "XaQti",
- "Goldenram",
- "Clear Logic",
- "Cimaron Communications",
- "Nippon Steel Semi. Corp.",
- "Advantage Memory",
- "AMCC",
- "LeCroy",
- "Yamaha Corporation",
- "Digital Microwave",
- "NetLogic Microsystems",
- "MIMOS Semiconductor",
- "Advanced Fibre",
- "BF Goodrich Data.",
- "Epigram",
- "Acbel Polytech Inc.",
- "Apacer Technology",
- "Admor Memory",
- "FOXCONN",
- "Quadratics Superconductor",
- "3COM",
-};
-
-static const char *vendors3[] = { "Camintonn Corporation", "ISOA Incorporated",
- "Agate Semiconductor", "ADMtek Incorporated",
- "HYPERTEC", "Adhoc Technologies", "MOSAID Technologies",
- "Ardent Technologies",
- "Switchcore", "Cisco Systems, Inc.", "Allayer Technologies",
- "WorkX AG",
- "Oasis Semiconductor", "Novanet Semiconductor", "E-M Solutions",
- "Power General",
- "Advanced Hardware Arch.", "Inova Semiconductors GmbH", "Telocity",
- "Delkin Devices",
- "Symagery Microsystems", "C-Port Corporation",
- "SiberCore Technologies", "Southland Microsystems",
- "Malleable Technologies", "Kendin Communications",
- "Great Technology Microcomputer", "Sanmina Corporation",
- "HADCO Corporation", "Corsair", "Actrans System Inc.",
- "ALPHA Technologies",
- "Silicon Laboratories, Inc. (Cygnal)", "Artesyn Technologies",
- "Align Manufacturing", "Peregrine Semiconductor",
- "Chameleon Systems", "Aplus Flash Technology", "MIPS Technologies",
- "Chrysalis ITS",
- "ADTEC Corporation", "Kentron Technologies", "Win Technologies",
- "Tachyon Semiconductor (former ASIC Designs Inc.)",
- "Extreme Packet Devices", "RF Micro Devices", "Siemens AG",
- "Sarnoff Corporation",
- "Itautec Philco SA", "Radiata Inc.", "Benchmark Elect. (AVEX)",
- "Legend",
- "SpecTek Incorporated", "Hi/fn", "Enikia Incorporated",
- "SwitchOn Networks",
- "AANetcom Incorporated", "Micro Memory Bank", "ESS Technology",
- "Virata Corporation",
- "Excess Bandwidth", "West Bay Semiconductor", "DSP Group",
- "Newport Communications",
- "Chip2Chip Incorporated", "Phobos Corporation",
- "Intellitech Corporation", "Nordic VLSI ASA",
- "Ishoni Networks", "Silicon Spice", "Alchemy Semiconductor",
- "Agilent Technologies",
- "Centillium Communications", "W.L. Gore", "HanBit Electronics",
- "GlobeSpan",
- "Element 14", "Pycon", "Saifun Semiconductors", "Sibyte, Incorporated",
- "MetaLink Technologies", "Feiya Technology", "I & C Technology",
- "Shikatronics",
- "Elektrobit", "Megic", "Com-Tier", "Malaysia Micro Solutions",
- "Hyperchip", "Gemstone Communications", "Anadigm (former Anadyne)",
- "3ParData",
- "Mellanox Technologies", "Tenx Technologies", "Helix AG", "Domosys",
- "Skyup Technology", "HiNT Corporation", "Chiaro",
- "MDT Technologies GmbH (former MCI Computer GMBH)",
- "Exbit Technology A/S", "Integrated Technology Express", "AVED Memory",
- "Legerity",
- "Jasmine Networks", "Caspian Networks", "nCUBE",
- "Silicon Access Networks",
- "FDK Corporation", "High Bandwidth Access", "MultiLink Technology",
- "BRECIS",
- "World Wide Packets", "APW", "Chicory Systems", "Xstream Logic",
- "Fast-Chip", "Zucotto Wireless", "Realchip", "Galaxy Power",
- "eSilicon", "Morphics Technology", "Accelerant Networks",
- "Silicon Wave",
- "SandCraft", "Elpida"
-};
-
-static const char *vendors4[] = { "Solectron", "Optosys Technologies",
- "Buffalo (former Melco)",
- "TriMedia Technologies",
- "Cyan Technologies", "Global Locate",
- "Optillion",
- "Terago Communications",
- "Ikanos Communications",
- "Princeton Technology",
- "Nanya Technology",
- "Elite Flash Storage",
- "Mysticom", "LightSand Communications",
- "ATI Technologies",
- "Agere Systems",
- "NeoMagic", "AuroraNetics", "Golden Empire",
- "Mushkin",
- "Tioga Technologies", "Netlist", "TeraLogic",
- "Cicada Semiconductor",
- "Centon Electronics", "Tyco Electronics",
- "Magis Works", "Zettacom",
- "Cogency Semiconductor", "Chipcon AS",
- "Aspex Technology",
- "F5 Networks",
- "Programmable Silicon Solutions",
- "ChipWrights",
- "Acorn Networks",
- "Quicklogic",
- "Kingmax Semiconductor", "BOPS", "Flasys",
- "BitBlitz Communications",
- "eMemory Technology", "Procket Networks",
- "Purple Ray",
- "Trebia Networks",
- "Delta Electronics", "Onex Communications",
- "Ample Communications",
- "Memory Experts Intl",
- "Astute Networks", "Azanda Network Devices",
- "Dibcom", "Tekmos",
- "API NetWorks", "Bay Microsystems",
- "Firecron Ltd",
- "Resonext Communications",
- "Tachys Technologies", "Equator Technology",
- "Concept Computer",
- "SILCOM",
- "3Dlabs", "c't Magazine", "Sanera Systems",
- "Silicon Packets",
- "Viasystems Group", "Simtek",
- "Semicon Devices Singapore",
- "Satron Handelsges",
- "Improv Systems", "INDUSYS GmbH", "Corrent",
- "Infrant Technologies",
- "Ritek Corp", "empowerTel Networks",
- "Hypertec",
- "Cavium Networks",
- "PLX Technology", "Massana Design",
- "Intrinsity",
- "Valence Semiconductor",
- "Terawave Communications",
- "IceFyre Semiconductor", "Primarion",
- "Picochip Designs Ltd",
- "Silverback Systems",
- "Jade Star Technologies",
- "Pijnenburg Securealink",
- "TakeMS International AG",
- "Cambridge Silicon Radio",
- "Swissbit", "Nazomi Communications",
- "eWave System",
- "Rockwell Collins", "Picocel Co., Ltd.",
- "Alphamosaic Ltd",
- "Sandburst",
- "SiCon Video", "NanoAmp Solutions",
- "Ericsson Technology",
- "PrairieComm",
- "Mitac International", "Layer N Networks",
- "MtekVision",
- "Allegro Networks",
- "Marvell Semiconductors",
- "Netergy Microelectronic", "NVIDIA",
- "Internet Machines",
- "Peak Electronics",
- "Litchfield Communication",
- "Accton Technology",
- "Teradiant Networks",
- "Europe Technologies", "Cortina Systems",
- "RAM Components",
- "Raqia Networks",
- "ClearSpeed", "Matsushita Battery",
- "Xelerated",
- "SimpleTech",
- "Utron Technology", "Astec International",
- "AVM gmbH",
- "Redux Communications",
- "Dot Hill Systems", "TeraChip"
-};
-
-static const char *vendors5[] = { "T-RAM Incorporated",
- "Innovics Wireless", "Teknovus", "KeyEye Communications",
- "Runcom Technologies", "RedSwitch", "Dotcast",
- "Silicon Mountain Memory",
- "Signia Technologies", "Pixim", "Galazar Networks",
- "White Electronic Designs",
- "Patriot Scientific", "Neoaxiom Corporation", "3Y Power Technology",
- "Europe Technologies",
- "Potentia Power Systems", "C-guys Incorporated",
- "Digital Communications Technology Incorporated",
- "Silicon-Based Technology",
- "Fulcrum Microsystems", "Positivo Informatica Ltd",
- "XIOtech Corporation", "PortalPlayer",
- "Zhiying Software", "Direct2Data", "Phonex Broadband",
- "Skyworks Solutions",
- "Entropic Communications", "Pacific Force Technology", "Zensys A/S",
- "Legend Silicon Corp.",
- "sci-worx GmbH", "SMSC (former Oasis Silicon Systems)",
- "Renesas Technology", "Raza Microelectronics",
- "Phyworks", "MediaTek", "Non-cents Productions", "US Modular",
- "Wintegra Ltd", "Mathstar", "StarCore", "Oplus Technologies",
- "Mindspeed", "Just Young Computer", "Radia Communications", "OCZ",
- "Emuzed", "LOGIC Devices", "Inphi Corporation", "Quake Technologies",
- "Vixel", "SolusTek", "Kongsberg Maritime", "Faraday Technology",
- "Altium Ltd.", "Insyte", "ARM Ltd.", "DigiVision",
- "Vativ Technologies", "Endicott Interconnect Technologies", "Pericom",
- "Bandspeed",
- "LeWiz Communications", "CPU Technology", "Ramaxel Technology",
- "DSP Group",
- "Axis Communications", "Legacy Electronics", "Chrontel",
- "Powerchip Semiconductor",
- "MobilEye Technologies", "Excel Semiconductor", "A-DATA Technology",
- "VirtualDigm",
- "G Skill Intl", "Quanta Computer", "Yield Microelectronics",
- "Afa Technologies",
- "KINGBOX Technology Co. Ltd.", "Ceva", "iStor Networks",
- "Advance Modules",
- "Microsoft", "Open-Silicon", "Goal Semiconductor",
- "ARC International",
- "Simmtec", "Metanoia", "Key Stream", "Lowrance Electronics",
- "Adimos", "SiGe Semiconductor", "Fodus Communications",
- "Credence Systems Corp.",
- "Genesis Microchip Inc.", "Vihana, Inc.", "WIS Technologies",
- "GateChange Technologies",
- "High Density Devices AS", "Synopsys", "Gigaram",
- "Enigma Semiconductor Inc.",
- "Century Micro Inc.", "Icera Semiconductor",
- "Mediaworks Integrated Systems", "O'Neil Product Development",
- "Supreme Top Technology Ltd.", "MicroDisplay Corporation",
- "Team Group Inc.", "Sinett Corporation",
- "Toshiba Corporation", "Tensilica", "SiRF Technology", "Bacoc Inc.",
- "SMaL Camera Technologies", "Thomson SC", "Airgo Networks",
- "Wisair Ltd.",
- "SigmaTel", "Arkados", "Compete IT gmbH Co. KG",
- "Eudar Technology Inc.",
- "Focus Enhancements", "Xyratex"
-};
-
-static const char *vendors6[] = { "Specular Networks",
- "Patriot Memory",
- "U-Chip Technology Corp.",
- "Silicon Optix",
- "Greenfield Networks",
- "CompuRAM GmbH", "Stargen, Inc.",
- "NetCell Corporation",
- "Excalibrus Technologies Ltd",
- "SCM Microsystems",
- "Xsigo Systems, Inc.",
- "CHIPS & Systems Inc",
- "Tier 1 Multichip Solutions",
- "CWRL Labs", "Teradici",
- "Gigaram, Inc.",
- "g2 Microsystems",
- "PowerFlash Semiconductor",
- "P.A. Semi, Inc.",
- "NovaTech Solutions, S.A.",
- "c2 Microsystems, Inc.",
- "Level5 Networks",
- "COS Memory AG",
- "Innovasic Semiconductor",
- "02IC Co. Ltd", "Tabula, Inc.",
- "Crucial Technology",
- "Chelsio Communications",
- "Solarflare Communications",
- "Xambala Inc.", "EADS Astrium",
- "ATO Semicon Co. Ltd.",
- "Imaging Works, Inc.",
- "Astute Networks, Inc.", "Tzero",
- "Emulex",
- "Power-One", "Pulse~LINK Inc.",
- "Hon Hai Precision Industry",
- "White Rock Networks Inc.",
- "Telegent Systems USA, Inc.",
- "Atrua Technologies, Inc.",
- "Acbel Polytech Inc.",
- "eRide Inc.",
- "ULi Electronics Inc.",
- "Magnum Semiconductor Inc.",
- "neoOne Technology, Inc.",
- "Connex Technology, Inc.",
- "Stream Processors, Inc.",
- "Focus Enhancements",
- "Telecis Wireless, Inc.",
- "uNav Microelectronics",
- "Tarari, Inc.", "Ambric, Inc.",
- "Newport Media, Inc.", "VMTS",
- "Enuclia Semiconductor, Inc.",
- "Virtium Technology Inc.",
- "Solid State System Co., Ltd.",
- "Kian Tech LLC",
- "Artimi",
- "Power Quotient International",
- "Avago Technologies",
- "ADTechnology", "Sigma Designs",
- "SiCortex, Inc.",
- "Ventura Technology Group",
- "eASIC", "M.H.S. SAS",
- "Micro Star International",
- "Rapport Inc.",
- "Makway International",
- "Broad Reach Engineering Co.",
- "Semiconductor Mfg Intl Corp",
- "SiConnect", "FCI USA Inc.",
- "Validity Sensors",
- "Coney Technology Co. Ltd.",
- "Spans Logic", "Neterion Inc.",
- "Qimonda",
- "New Japan Radio Co. Ltd.",
- "Velogix", "Montalvo Systems",
- "iVivity Inc.",
- "Walton Chaintech",
- "AENEON",
- "Lorom Industrial Co. Ltd.",
- "Radiospire Networks",
- "Sensio Technologies, Inc.",
- "Nethra Imaging",
- "Hexon Technology Pte Ltd",
- "CompuStocx (CSX)",
- "Methode Electronics, Inc.",
- "Connect One Ltd.",
- "Opulan Technologies",
- "Septentrio NV",
- "Goldenmars Technology Inc.",
- "Kreton Corporation",
- "Cochlear Ltd.",
- "Altair Semiconductor",
- "NetEffect, Inc.",
- "Spansion, Inc.",
- "Taiwan Semiconductor Mfg",
- "Emphany Systems Inc.",
- "ApaceWave Technologies",
- "Mobilygen Corporation", "Tego",
- "Cswitch Corporation",
- "Haier (Beijing) IC Design Co.",
- "MetaRAM",
- "Axel Electronics Co. Ltd.",
- "Tilera Corporation",
- "Aquantia",
- "Vivace Semiconductor",
- "Redpine Signals", "Octalica",
- "InterDigital Communications",
- "Avant Technology",
- "Asrock, Inc.", "Availink",
- "Quartics, Inc.",
- "Element CXI",
- "Innovaciones Microelectronicas",
- "VeriSilicon Microelectronics",
- "W5 Networks"
-};
-
-static const char *vendors7[] = { "MOVEKING", "Mavrix Technology, Inc.",
- "CellGuide Ltd.", "Faraday Technology",
- "Diablo Technologies, Inc.", "Jennic", "Octasic",
- "Molex Incorporated",
- "3Leaf Networks",
- "Bright Micron Technology", "Netxen", "NextWave Broadband Inc.",
- "DisplayLink", "ZMOS Technology",
- "Tec-Hill", "Multigig, Inc.", "Amimon", "Euphonic Technologies, Inc.",
- "BRN Phoenix",
- "InSilica", "Ember Corporation", "Avexir Technologies Corporation",
- "Echelon Corporation",
- "Edgewater Computer Systems", "XMOS Semiconductor Ltd.",
- "GENUSION, Inc.", "Memory Corp NV",
- "SiliconBlue Technologies", "Rambus Inc."
-};
-
-static const char **vendors[7] = { vendors1, vendors2, vendors3, vendors4, vendors5, vendors6,
- vendors7
-};
-
-/*
- * We consider that no data was written to this area of the SPD EEPROM if
- * all bytes read 0x00 or all bytes read 0xff
- */
-static int spd_written(unsigned char *bytes, int len)
-{
- do {
- if (*bytes == 0x00 || *bytes == 0xFF)
- return 1;
- } while (--len && bytes++);
-
- return 0;
-}
-
-static int parity(int value)
-{
- value ^= value >> 16;
- value ^= value >> 8;
- value ^= value >> 4;
- value &= 0xf;
-
- return (0x6996 >> value) & 1;
-}
-
-static void decode_sdr_module_size(unsigned char *bytes, int *size)
-{
- int i, k = 0;
-
- i = (bytes[3] & 0x0f) + (bytes[4] & 0x0f) - 17;
- if (bytes[5] <= 8 && bytes[17] <= 8) {
- k = bytes[5] * bytes[17];
- }
-
- if (i > 0 && i <= 12 && k > 0) {
- if (size) {
- *size = (1 << i) * k;
- }
- } else {
- if (size) {
- *size = -1;
- }
- }
-}
-
-static void decode_sdr_module_timings(unsigned char *bytes, float *tcl, float *trcd, float *trp, float *tras)
-{
- float cas[3], ctime;
- int i, j;
-
- for (i = 0, j = 0; j < 7; j++) {
- if (bytes[18] & 1 << j) {
- cas[i++] = j + 1;
- }
- }
-
- ctime = (bytes[9] >> 4 + bytes[9] & 0xf) * 0.1;
-
- if (trcd) {
- *trcd = ceil(bytes[29] / ctime);
- }
- if (trp) {
- *trp = ceil(bytes[27] / ctime);
- }
- if (tras) {
- *tras = ceil(bytes[30] / ctime);
- }
- if (tcl) {
- *tcl = cas[i];
- }
-}
-
-static void decode_sdr_module_row_address_bits(unsigned char *bytes, char **bits)
-{
- char *temp;
-
- switch (bytes[3]) {
- case 0:
- temp = "Undefined";
- break;
- case 1:
- temp = "1/16";
- break;
- case 2:
- temp = "2/27";
- break;
- case 3:
- temp = "3/18";
- break;
- default:
- /* printf("%d\n", bytes[3]); */
- temp = "Unknown";
- }
-
- if (bits) {
- *bits = temp;
- }
-}
-
-static void decode_sdr_module_col_address_bits(unsigned char *bytes, char **bits)
-{
- char *temp;
-
- switch (bytes[4]) {
- case 0:
- temp = "Undefined";
- break;
- case 1:
- temp = "1/16";
- break;
- case 2:
- temp = "2/17";
- break;
- case 3:
- temp = "3/18";
- break;
- default:
- /*printf("%d\n", bytes[4]); */
- temp = "Unknown";
- }
-
- if (bits) {
- *bits = temp;
- }
-}
-
-static void decode_sdr_module_number_of_rows(unsigned char *bytes, int *rows)
-{
- if (rows) {
- *rows = bytes[5];
- }
-}
-
-static void decode_sdr_module_data_with(unsigned char *bytes, int *width)
-{
- if (width) {
- if (bytes[7] > 1) {
- *width = 0;
- } else {
- *width = (bytes[7] * 0xff) + bytes[6];
- }
- }
-}
-
-static void decode_sdr_module_interface_signal_levels(unsigned char *bytes, char **signal_levels)
-{
- char *temp;
-
- switch (bytes[8]) {
- case 0:
- temp = "5.0 Volt/TTL";
- break;
- case 1:
- temp = "LVTTL";
- break;
- case 2:
- temp = "HSTL 1.5";
- break;
- case 3:
- temp = "SSTL 3.3";
- break;
- case 4:
- temp = "SSTL 2.5";
- break;
- case 255:
- temp = "New Table";
- break;
- default:
- temp = "Undefined";
- }
-
- if (signal_levels) {
- *signal_levels = temp;
- }
-}
-
-static void decode_sdr_module_configuration_type(unsigned char *bytes, char **module_config_type)
-{
- char *temp;
-
- switch (bytes[11]) {
- case 0:
- temp = "No parity";
- break;
- case 1:
- temp = "Parity";
- break;
- case 2:
- temp = "ECC";
- break;
- default:
- temp = "Undefined";
- }
-
- if (module_config_type) {
- *module_config_type = temp;
- }
-}
-
-static void decode_sdr_module_refresh_type(unsigned char *bytes, char **refresh_type)
-{
- char *temp;
-
- if (bytes[12] & 0x80) {
- temp = "Self refreshing";
- } else {
- temp = "Not self refreshing";
- }
-
- if (refresh_type) {
- *refresh_type = temp;
- }
-}
-
-static void decode_sdr_module_refresh_rate(unsigned char *bytes, char **refresh_rate)
-{
- char *temp;
-
- switch (bytes[12] & 0x7f) {
- case 0:
- temp = "Normal (15.625us)";
- break;
- case 1:
- temp = "Reduced (3.9us)";
- break;
- case 2:
- temp = "Reduced (7.8us)";
- break;
- case 3:
- temp = "Extended (31.3us)";
- break;
- case 4:
- temp = "Extended (62.5us)";
- break;
- case 5:
- temp = "Extended (125us)";
- break;
- default:
- temp = "Undefined";
- }
-
- if (refresh_rate) {
- *refresh_rate = temp;
- }
-}
-
-static gchar *decode_sdr_sdram(unsigned char *bytes, int *size)
-{
- int rows, data_width;
- float tcl, trcd, trp, tras;
- char *row_address_bits, *col_address_bits, *signal_level;
- char *module_config_type, *refresh_type, *refresh_rate;
-
- decode_sdr_module_size(bytes, size);
- decode_sdr_module_timings(bytes, &tcl, &trcd, &trp, &tras);
- decode_sdr_module_row_address_bits(bytes, &row_address_bits);
- decode_sdr_module_col_address_bits(bytes, &col_address_bits);
- decode_sdr_module_number_of_rows(bytes, &rows);
- decode_sdr_module_data_with(bytes, &data_width);
- decode_sdr_module_interface_signal_levels(bytes, &signal_level);
- decode_sdr_module_configuration_type(bytes, &module_config_type);
- decode_sdr_module_refresh_type(bytes, &refresh_type);
- decode_sdr_module_refresh_rate(bytes, &refresh_rate);
-
- /* TODO:
- - RAS to CAS delay
- - Supported CAS latencies
- - Supported CS latencies
- - Supported WE latencies
- - Cycle Time / Access time
- - SDRAM module attributes
- - SDRAM device attributes
- - Row densities
- - Other misc stuff
- */
-
- return g_strdup_printf("[Module Information]\n"
- "Module type=SDR\n"
- "SPD revision=%d\n"
- "Row address bits=%s\n"
- "Column address bits=%s\n"
- "Number of rows=%d\n"
- "Data width=%d bits\n"
- "Interface signal levels=%s\n"
- "Configuration type=%s\n"
- "Refresh=%s (%s)\n"
- "[Timings]\n"
- "tCL=%.2f\n"
- "tRCD=%.2f\n"
- "tRP=%.2f\n"
- "tRAS=%.2f\n",
- bytes[62],
- row_address_bits, col_address_bits, rows,
- data_width, signal_level, module_config_type,
- refresh_type, refresh_rate, tcl, trcd, trp, tras);
-}
-
-static void decode_ddr_module_speed(unsigned char *bytes, float *ddrclk, int *pcclk)
-{
- float temp, clk;
- int tbits, pc;
-
- temp = (bytes[9] >> 4) + (bytes[9] & 0xf) * 0.1;
- clk = 2 * (1000 / temp);
- tbits = (bytes[7] * 256) + bytes[6];
-
- if (bytes[11] == 2 || bytes[11] == 1) {
- tbits -= 8;
- }
-
- pc = clk * tbits / 8;
- if (pc % 100 > 50) {
- pc += 100;
- }
- pc -= pc % 100;
-
- if (ddrclk)
- *ddrclk = (int) clk;
-
- if (pcclk)
- *pcclk = pc;
-}
-
-static void decode_ddr_module_size(unsigned char *bytes, int *size)
-{
- int i, k;
-
- i = (bytes[3] & 0x0f) + (bytes[4] & 0x0f) - 17;
- k = (bytes[5] <= 8 && bytes[17] <= 8) ? bytes[5] * bytes[17] : 0;
-
- if (i > 0 && i <= 12 && k > 0) {
- if (size) {
- *size = (1 << i) * k;
- }
- } else {
- if (size) {
- *size = -1;
- }
- }
-}
-
-static void *decode_ddr_module_timings(unsigned char *bytes, float *tcl, float *trcd, float *trp, float *tras)
-{
- float ctime;
- float highest_cas = 0;
- int i;
-
- for (i = 0; i < 7; i++) {
- if (bytes[18] & (1 << i)) {
- highest_cas = 1 + i * 0.5f;
- }
- }
-
- ctime = (bytes[9] >> 4) + (bytes[9] & 0xf) * 0.1;
-
- if (trcd) {
- *trcd = (bytes[29] >> 2) + ((bytes[29] & 3) * 0.25);
- *trcd = ceil(*trcd / ctime);
- }
-
- if (trp) {
- *trp = (bytes[27] >> 2) + ((bytes[27] & 3) * 0.25);
- *trp = ceil(*trp / ctime);
- }
-
- if (tras) {
- *tras = bytes[30];
- *tras = ceil(*tras / ctime);
- }
-
- if (tcl) {
- *tcl = highest_cas;
- }
-}
-
-static gchar *decode_ddr_sdram(unsigned char *bytes, int *size)
-{
- float ddr_clock;
- float tcl, trcd, trp, tras;
- int pc_speed;
-
- decode_ddr_module_speed(bytes, &ddr_clock, &pc_speed);
- decode_ddr_module_size(bytes, size);
- decode_ddr_module_timings(bytes, &tcl, &trcd, &trp, &tras);
-
- return g_strdup_printf("[Module Information]\n"
- "Module type=DDR %.2fMHz (PC%d)\n"
- "SPD revision=%d.%d\n"
- "[Timings]\n"
- "tCL=%.2f\n"
- "tRCD=%.2f\n"
- "tRP=%.2f\n"
- "tRAS=%.2f\n", ddr_clock, pc_speed, bytes[62] >> 4, bytes[62] & 0xf, tcl, trcd, trp, tras);
-}
-
-static float decode_ddr2_module_ctime(unsigned char byte)
-{
- float ctime;
-
- ctime = (byte >> 4);
- byte &= 0xf;
-
- if (byte <= 9) {
- ctime += byte * 0.1;
- } else if (byte == 10) {
- ctime += 0.25;
- } else if (byte == 11) {
- ctime += 0.33;
- } else if (byte == 12) {
- ctime += 0.66;
- } else if (byte == 13) {
- ctime += 0.75;
- }
-
- return ctime;
-}
-
-static void decode_ddr2_module_speed(unsigned char *bytes, float *ddr_clock, int *pc2_speed)
-{
- float ctime;
- float ddrclk;
- int tbits, pcclk;
-
- ctime = decode_ddr2_module_ctime(bytes[9]);
- ddrclk = 2 * (1000 / ctime);
-
- tbits = (bytes[7] * 256) + bytes[6];
- if (bytes[11] & 0x03) {
- tbits -= 8;
- }
-
- pcclk = ddrclk * tbits / 8;
- pcclk -= pcclk % 100;
-
- if (ddr_clock) {
- *ddr_clock = (int) ddrclk;
- }
- if (pc2_speed) {
- *pc2_speed = pcclk;
- }
-}
-
-static void decode_ddr2_module_size(unsigned char *bytes, int *size)
-{
- int i, k;
-
- i = (bytes[3] & 0x0f) + (bytes[4] & 0x0f) - 17;
- k = ((bytes[5] & 0x7) + 1) * bytes[17];
-
- if (i > 0 && i <= 12 && k > 0) {
- if (*size) {
- *size = ((1 << i) * k);
- }
- } else {
- if (*size) {
- *size = 0;
- }
- }
-}
-
-static void decode_ddr2_module_timings(unsigned char *bytes, float *trcd, float *trp, float *tras, float *tcl)
-{
- float ctime;
- float highest_cas = 0;
- int i;
-
- for (i = 0; i < 7; i++) {
- if (bytes[18] & (1 << i)) {
- highest_cas = i;
- }
- }
-
- ctime = decode_ddr2_module_ctime(bytes[9]);
-
- if (trcd) {
- *trcd = ceil(((bytes[29] >> 2) + ((bytes[29] & 3) * 0.25)) / ctime);
- }
-
- if (trp) {
- *trp = ceil(((bytes[27] >> 2) + ((bytes[27] & 3) * 0.25)) / ctime);
- }
-
- if (tras) {
- *tras = ceil(bytes[30] / ctime);
- }
-
- if (tcl) {
- *tcl = highest_cas;
- }
-}
-
-static gchar *decode_ddr2_sdram(unsigned char *bytes, int *size)
-{
- float ddr_clock;
- float trcd, trp, tras, tcl;
- int pc2_speed;
-
- decode_ddr2_module_speed(bytes, &ddr_clock, &pc2_speed);
- decode_ddr2_module_size(bytes, size);
- decode_ddr2_module_timings(bytes, &trcd, &trp, &tras, &tcl);
-
- return g_strdup_printf("[Module Information]\n"
- "Module type=DDR2 %.2f MHz (PC2-%d)\n"
- "SPD revision=%d.%d\n"
- "[Timings]\n"
- "tCL=%.2f\n"
- "tRCD=%.2f\n"
- "tRP=%.2f\n"
- "tRAS=%.2f\n", ddr_clock, pc2_speed, bytes[62] >> 4, bytes[62] & 0xf, tcl, trcd, trp, tras);
-}
-
-static void decode_ddr3_module_speed(unsigned char *bytes, float *ddr_clock, int *pc3_speed)
-{
- float ctime;
- float ddrclk;
- int tbits, pcclk;
- float mtb = 0.125;
-
- if (bytes[10] == 1 && bytes[11] == 8)
- mtb = 0.125;
- if (bytes[10] == 1 && bytes[11] == 15)
- mtb = 0.0625;
- ctime = mtb * bytes[12];
-
- ddrclk = 2 * (1000 / ctime);
-
- tbits = 64;
- switch (bytes[8]) {
- case 1:
- tbits = 16;
- break;
- case 4:
- tbits = 32;
- break;
- case 3:
- case 0xb:
- tbits = 64;
- break;
- }
-
- pcclk = ddrclk * tbits / 8;
- pcclk -= pcclk % 100;
-
- if (ddr_clock) {
- *ddr_clock = (int) ddrclk;
- }
- if (pc3_speed) {
- *pc3_speed = pcclk;
- }
-}
-
-static void decode_ddr3_module_size(unsigned char *bytes, int *size)
-{
- *size = 512 << bytes[4];
-}
-
-static void decode_ddr3_module_timings(unsigned char *bytes, float *trcd, float *trp, float *tras, float *tcl)
-{
- float ctime;
- float highest_cas = 0;
- int i;
- float mtb = 0.125;
-
- if (bytes[10] == 1 && bytes[11] == 8)
- mtb = 0.125;
- if (bytes[10] == 1 && bytes[11] == 15)
- mtb = 0.0625;
- ctime = mtb * bytes[12];
-
- switch (bytes[14]) {
- case 6:
- highest_cas = 5;
- break;
- case 4:
- highest_cas = 6;
- break;
- case 0xc:
- highest_cas = 7;
- break;
- case 0x1e:
- highest_cas = 8;
- break;
- }
- if (trcd) {
- *trcd = bytes[18] * mtb;
- }
-
- if (trp) {
- *trp = bytes[20] * mtb;
- }
-
- if (tras) {
- *tras = (bytes[22] + bytes[21] & 0xf) * mtb;
- }
-
- if (tcl) {
- *tcl = highest_cas;
- }
-}
-
-static void decode_ddr3_module_type(unsigned char *bytes, const char **type)
-{
- switch (bytes[3]) {
- case 0x00:
- *type = "Undefined";
- break;
- case 0x01:
- *type = "RDIMM (Registered Long DIMM)";
- break;
- case 0x02:
- *type = "UDIMM (Unbuffered Long DIMM)";
- break;
- case 0x03:
- *type = "SODIMM (Small Outline DIMM)";
- break;
- default:
- *type = "Unknown";
- }
-}
-
-static gchar *decode_ddr3_sdram(unsigned char *bytes, int *size)
-{
- float ddr_clock;
- float trcd, trp, tras, tcl;
- int pc3_speed;
- const char *type;
-
- decode_ddr3_module_speed(bytes, &ddr_clock, &pc3_speed);
- decode_ddr3_module_size(bytes, size);
- decode_ddr3_module_timings(bytes, &trcd, &trp, &tras, &tcl);
- decode_ddr3_module_type(bytes, &type);
-
- return g_strdup_printf("[Module Information]\n"
- "Module type=DDR3 %.2f MHz (PC3-%d)\n"
- "SPD revision=%d.%d\n"
- "Type=%s\n"
- "[Timings]\n"
- "tCL=%.2f\n"
- "tRCD=%.3fns\n"
- "tRP=%.3fns\n"
- "tRAS=%.3fns\n",
- ddr_clock, pc3_speed,
- bytes[1] >> 4, bytes[1] & 0xf,
- type,
- tcl,
- trcd,
- trp,
- tras);
-}
-
-static void decode_ddr3_part_number(unsigned char *bytes, char *part_number)
-{
- int i;
- if (part_number) {
- for (i = 128; i <= 145; i++)
- *part_number++ = bytes[i];
- *part_number = '\0';
- }
-}
-
-static void decode_ddr3_manufacturer(unsigned char *bytes, char **manufacturer)
-{
- char *out = "Unknown";
-
- end:
- if (manufacturer) {
- *manufacturer = out;
- }
-}
-
-static void decode_module_manufacturer(unsigned char *bytes, char **manufacturer)
-{
- char *out = "Unknown";
- unsigned char first;
- int ai = 0;
- int len = 8;
- unsigned char *initial = bytes;
-
- if (!spd_written(bytes, 8)) {
- out = "Undefined";
- goto end;
- }
-
- do {
- ai++;
- } while ((--len && (*bytes++ == 0x7f)));
- first = *--bytes;
-
- if (ai == 0) {
- out = "Invalid";
- goto end;
- }
-
- if (parity(first) != 1) {
- out = "Invalid";
- goto end;
- }
-
- out = (char *) vendors[ai - 1][(first & 0x7f) - 1];
-
- end:
- if (manufacturer) {
- *manufacturer = out;
- }
-}
-
-static void decode_module_part_number(unsigned char *bytes, char *part_number)
-{
- if (part_number) {
- bytes += 8 + 64;
-
- while (*bytes++ && *bytes >= 32 && *bytes < 127) {
- *part_number++ = *bytes;
- }
- *part_number = '\0';
- }
-}
-
-static int decode_ram_type(unsigned char *bytes)
-{
- if (bytes[0] < 4) {
- switch (bytes[2]) {
- case 1:
- return DIRECT_RAMBUS;
- case 17:
- return RAMBUS;
- }
- } else {
- switch (bytes[2]) {
- case 1:
- return FPM_DRAM;
- case 2:
- return EDO;
- case 3:
- return PIPELINED_NIBBLE;
- case 4:
- return SDR_SDRAM;
- case 5:
- return MULTIPLEXED_ROM;
- case 6:
- return DDR_SGRAM;
- case 7:
- return DDR_SDRAM;
- case 8:
- return DDR2_SDRAM;
- case 11:
- return DDR3_SDRAM;
- }
- }
-
- return UNKNOWN;
-}
-
-static void read_spd(char *spd_path, int offset, size_t size, int use_sysfs, unsigned char *bytes_out)
-{
- if (use_sysfs) {
- FILE *spd;
- gchar *temp_path;
-
- temp_path = g_strdup_printf("%s/eeprom", spd_path);
- if ((spd = fopen(temp_path, "rb"))) {
- fseek(spd, offset, SEEK_SET);
- fread(bytes_out, 1, size, spd);
- fclose(spd);
- }
-
- g_free(temp_path);
- } else {
- int i;
-
- for (i = 0; i <= 3; i++) {
- FILE *spd;
- char *temp_path;
-
- temp_path = g_strdup_printf("%s/%02x", spd_path, offset + i * 16);
- if ((spd = fopen(temp_path, "rb"))) {
- fread(bytes_out + i * 16, 1, 16, spd);
- fclose(spd);
- }
-
- g_free(temp_path);
- }
- }
-}
-
-static gchar *decode_dimms(GSList * dimm_list, gboolean use_sysfs)
-{
- GSList *dimm;
- GString *output;
- gint count = 0;
-
- output = g_string_new("");
-
- for (dimm = dimm_list; dimm; dimm = dimm->next, count++) {
- gchar *spd_path = (gchar *) dimm->data;
- gchar *manufacturer;
- gchar *detailed_info;
- gchar *moreinfo_key;
- gchar part_number[32];
- unsigned char bytes[256];
- int module_size;
- RamType ram_type;
-
- shell_status_pulse();
-
- read_spd(spd_path, 0, 256, use_sysfs, bytes);
- ram_type = decode_ram_type(bytes);
-
- switch (ram_type) {
- case DDR2_SDRAM:
- detailed_info = decode_ddr2_sdram(bytes, &module_size);
- decode_module_part_number(bytes, part_number);
- decode_module_manufacturer(bytes + 64, &manufacturer);
- break;
- case DDR3_SDRAM:
- detailed_info = decode_ddr3_sdram(bytes, &module_size);
- decode_ddr3_part_number(bytes, part_number);
- decode_ddr3_manufacturer(bytes, &manufacturer);
- break;
- case DDR_SDRAM:
- detailed_info = decode_ddr_sdram(bytes, &module_size);
- decode_module_part_number(bytes, part_number);
- decode_module_manufacturer(bytes + 64, &manufacturer);
- break;
- case SDR_SDRAM:
- detailed_info = decode_sdr_sdram(bytes, &module_size);
- decode_module_part_number(bytes, part_number);
- decode_module_manufacturer(bytes + 64, &manufacturer);
- break;
- default:
- DEBUG("Unsupported EEPROM type: %s\n", ram_types[ram_type]);
- continue;
- }
-
-
-
- gchar *key = g_strdup_printf("MEM%d", count);
- moreinfo_add_with_prefix("DEV", key, g_strdup(detailed_info));
- g_free(key);
- g_string_append_printf(output, "$MEM%d$%d=%s|%d MB|%s\n", count, count, part_number, module_size, manufacturer);
-
- g_free(spd_path);
- g_free(detailed_info);
- }
-
- return g_string_free(output, FALSE);
-}
-
-void scan_spd_do(void)
-{
- GDir *dir = NULL;
- GSList *dimm_list = NULL;
- gboolean use_sysfs = FALSE;
- gchar *dir_entry;
- gchar *list;
-
- if (g_file_test("/sys/bus/i2c/drivers/eeprom", G_FILE_TEST_EXISTS)) {
- dir = g_dir_open("/sys/bus/i2c/drivers/eeprom", 0, NULL);
- use_sysfs = TRUE;
- } else if (g_file_test("/proc/sys/dev/sensors", G_FILE_TEST_EXISTS)) {
- dir = g_dir_open("/proc/sys/dev/sensors", 0, NULL);
- }
-
- if (!dir) {
- g_free(spd_info);
- if (!g_file_test("/sys/module/eeprom", G_FILE_TEST_EXISTS)) {
- spd_info = g_strdup(_("[SPD]\n"
- "Please load the eeprom module to obtain information about memory SPD=\n"
- "[$ShellParam$]\n"
- "ReloadInterval=500\n"));
- } else {
- spd_info = g_strdup(_("[SPD]\n" "Reading memory SPD not supported on this system=\n"));
- }
-
- return;
- }
-
- while ((dir_entry = (char *) g_dir_read_name(dir))) {
- if (use_sysfs && isdigit(dir_entry[0])) {
- dimm_list = g_slist_prepend(dimm_list, g_strdup_printf("/sys/bus/i2c/drivers/eeprom/%s", dir_entry));
- } else if (g_str_has_prefix(dir_entry, "eeprom-")) {
- dimm_list = g_slist_prepend(dimm_list, g_strdup_printf("/proc/sys/dev/sensors/%s", dir_entry));
- }
- }
-
- g_dir_close(dir);
-
- list = decode_dimms(dimm_list, use_sysfs);
- g_slist_free(dimm_list);
-
- g_free(spd_info);
- spd_info = g_strdup_printf("[%s]\n"
- "%s\n"
- "[$ShellParam$]\n"
- "ViewType=1\n"
- "ColumnTitle$TextValue=%s\n" /* Bank */
- "ColumnTitle$Extra1=%s\n" /* Size */
- "ColumnTitle$Extra2=%s\n" /* Manufacturer */
- "ColumnTitle$Value=%s\n" /* Model */
- "ShowColumnHeaders=true\n",
- _("SPD"), list,
- _("Bank"), _("Size"), _("Manufacturer"), _("Model") );
- g_free(list);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-05 15:52:49 +0000