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|
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| <br /> | | <br /> |
| ==== Compiling ==== | | ==== Compiling ==== |
- | <syntaxhighlight lang="c"> | + | <syntaxhighlight lang="bash"> |
- | $ gcc coremod.c -o coremod | + | $ make |
- | </syntaxhighlight>
| + | |
- | - or -
| + | |
- | <syntaxhighlight lang="c">
| + | |
- | $ clang coremod.c -o coremod
| + | |
| </syntaxhighlight> | | </syntaxhighlight> |
| + | <pre> |
| + | Compiling : Done. |
| + | Linking : Done. |
| + | Ready : ./bin/coremod |
| + | Remark : You must be root to run CoreMod |
| + | </pre> |
| <br /> | | <br /> |
| + | |
| ==== Debugging ==== | | ==== Debugging ==== |
- | First of all, compile sources with the -g switch then launch the debugger<br /> | + | First of all, compile sources with the -g switch enabled, if not already, in the Makefile's CFLAGS, then launch the debugger<br /> |
| <syntaxhighlight lang="c"> | | <syntaxhighlight lang="c"> |
- | $ kdesu ddd ./coremod | + | $ kdesu ddd ./bin/coremod |
| </syntaxhighlight> | | </syntaxhighlight> |
| <br /> | | <br /> |
| + | |
| ==== Usage ==== | | ==== Usage ==== |
| Two kernel modules must be loaded | | Two kernel modules must be loaded |
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| </syntaxhighlight> | | </syntaxhighlight> |
| <br /> | | <br /> |
| + | http://blog.cyring.fr/wp-content/uploads/2012/07/CyrIng_coremod_screen12.jpg |
| + | <br /><br /> |
| Usage is straightforward. Just enter the corresponding initial character to the function you want to execute. | | Usage is straightforward. Just enter the corresponding initial character to the function you want to execute. |
| + | <br /> |
| Thus to show the core temperature, press the following keys:<br /> | | Thus to show the core temperature, press the following keys:<br /> |
| * [s] | | * [s] |
Line 44: |
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| * [c] | | * [c] |
| * [Enter] | | * [Enter] |
- | And for instance to go back to previous menu level:<br />
| + | and for instance, to go back to previous menu level:<br /> |
| * [<] | | * [<] |
| * [Enter] | | * [Enter] |
| <br /> | | <br /> |
| Discover the other functions to dump your components ! | | Discover the other functions to dump your components ! |
| + | <br /><br /> |
| + | http://blog.cyring.fr/wp-content/uploads/2012/07/CyrIng_coremod_screen17.jpg |
| <br /> | | <br /> |
- | ==== Contact ====
| + | <br /> |
| + | |
| + | === Contact === |
| Feel free to [http://blog.cyring.fr/about/?lang=en contact] us for any suggestion or question. | | Feel free to [http://blog.cyring.fr/about/?lang=en contact] us for any suggestion or question. |
| + | <br /> |
| <br /> | | <br /> |
| | | |
- | === Releases === | + | === Versions === |
- | ==== Release 2012-0.1.2 ==== | + | ===== Nightly Build ===== |
- | ===== coremod.h ===== | + | :[http://code.cyring.fr/FTS/?PATH=Source/C/CoreMod/Nightly_Build/Latest Latest] |
- | <syntaxhighlight lang="c" line start="1">
| + | |
- | /* | + | |
- | * CoreMod by CyrIng
| + | |
- | *
| + | |
- | * Copyright (C) 2012 CYRIL INGENIERIE
| + | |
- | *
| + | |
- | * Licenses: GPL2
| + | |
- | *
| + | |
- | * coremod.h release 2012-0.1.2
| + | |
- | */
| + | |
| | | |
- | | + | ===== Release 2012-0.1.4 ===== |
- | // Intel® 64 and IA-32 Architectures Software Developer's Manual - Vol. 3C
| + | :[http://code.cyring.fr/FTS/?PATH=Source/C/CoreMod/Previous_Build/2012-0.1.4 2012-0.1.4] |
- | // Table 34-5 (Nehalem) and 34-10 (Sandy Bridge)
| + | ===== Release 2012-0.1.3 ===== |
- | | + | :[http://code.cyring.fr/FTS/?PATH=Source/C/CoreMod/Previous_Build/2012-0.1.3 2012-0.1.3] |
- | #define IA32_PERF_STATUS 0x198
| + | ===== Release 2012-0.1.2 ===== |
- | #define IA32_THERM_STATUS 0x19c
| + | :[http://code.cyring.fr/FTS/?PATH=Source/C/CoreMod/Previous_Build/2012-0.1.2 2012-0.1.2] |
- | #define MSR_TEMPERATURE_TARGET 0x1a2
| + | ===== Release 2012-0.1.1 ===== |
- | | + | :[http://code.cyring.fr/FTS/?PATH=Source/C/CoreMod/Previous_Build/2012-0.1.1 2012-0.1.1] |
- | struct COREINFO
| + | |
- | {
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Ratio : 16-0,
| + | |
- | ReservedBit1 : 32-16,
| + | |
- | Voltage : 48-32,
| + | |
- | ReservedBit2 : 64-48;
| + | |
- | } Perf;
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Status : 1-0,
| + | |
- | StatusLog : 2-1,
| + | |
- | PROCHOT : 3-2,
| + | |
- | PROCHOTLog : 4-3,
| + | |
- | CriticalTemp : 5-4,
| + | |
- | CriticalTempLog : 6-5,
| + | |
- | Threshold1 : 7-6,
| + | |
- | Threshold1Log : 8-7,
| + | |
- | Threshold2 : 9-8,
| + | |
- | Threshold2Log : 10-9,
| + | |
- | PowerLimit : 11-10,
| + | |
- | PowerLimitLog : 12-11,
| + | |
- | ReservedBit1 : 16-12,
| + | |
- | DTS : 23-16,
| + | |
- | ReservedBit2 : 27-23,
| + | |
- | Resolution : 31-27,
| + | |
- | ReadingValid : 32-31,
| + | |
- | ReservedBit3 : 64-32;
| + | |
- | } Therm;
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | ReservedBit1 : 16-0,
| + | |
- | Target : 24-16,
| + | |
- | ReservedBit2 : 64-24;
| + | |
- | } Temp;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | // System Management BIOS (SMBIOS) Reference Specification | + | |
- | // Version: 2.7.1 § 7.5
| + | |
- | | + | |
- | struct HEADER
| + | |
- | {
| + | |
- | unsigned int
| + | |
- | Type : 8,
| + | |
- | Lenght : 8,
| + | |
- | Handle : 16;
| + | |
- | };
| + | |
- | | + | |
- | #define STRING_DELIMITER 0
| + | |
- | | + | |
- | struct STRING
| + | |
- | {
| + | |
- | int ID;
| + | |
- | char *Buffer;
| + | |
- | struct STRING *Link;
| + | |
- | };
| + | |
- | | + | |
- | struct STRUCTINFO
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | unsigned long long *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | struct PACKED
| + | |
- | {
| + | |
- | int Type;
| + | |
- | int Instance;
| + | |
- | FILE *File;
| + | |
- | size_t Length;
| + | |
- | int *Tape;
| + | |
- | };
| + | |
- | | + | |
- | #define _B_ 0
| + | |
- | #define _W_ 1
| + | |
- | #define _D_ 2
| + | |
- | #define _Q_ 3
| + | |
- | #define _S_ ,
| + | |
- | #define _EOT_ -1
| + | |
- | | + | |
- | #define SMBIOS_BIOSINFO_TYPE 0
| + | |
- | #define SMBIOS_BIOSINFO_INSTANCE 0
| + | |
- | | + | |
- | #define SMBIOS_BIOSINFO_PACKED {_B_ _S_ _B_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _Q_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS0
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Vendor,
| + | |
- | Version,
| + | |
- | Address,
| + | |
- | Release_Date,
| + | |
- | ROM_Size,
| + | |
- | Characteristics,
| + | |
- | Extension_Bytes,
| + | |
- | Major_Release,
| + | |
- | Minor_Release,
| + | |
- | Firmware_Major,
| + | |
- | Firmware_Minor;
| + | |
- | };
| + | |
- | | + | |
- | struct BIOSINFO
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS0 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | #define SMBIOS_BOARDINFO_TYPE 2
| + | |
- | #define SMBIOS_BOARDINFO_INSTANCE 0
| + | |
- | /* | + | |
- | * Spec. for a multi motherboard
| + | |
- | #define SMBIOS_BOARDINFO_PACKED {_B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _EOT_}
| + | |
- | | + | |
- | * The ASUS Rampage II Gene is a single motherboard
| + | |
- | */
| + | |
- | #define SMBIOS_BOARDINFO_PACKED {_B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _EOT_}
| + | |
- | #define SMBIOS_BOARDINFO_EXTENS {_W_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS2
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Manufacturer,
| + | |
- | Product,
| + | |
- | Version,
| + | |
- | Serial,
| + | |
- | AssetTag,
| + | |
- | Feature,
| + | |
- | Location,
| + | |
- | Chassis_Handle,
| + | |
- | Board_Type,
| + | |
- | Number_Object,
| + | |
- | Object_Handles;
| + | |
- | // Use Attrib[10] to Attrib[265] to read the list of the 255 object handles
| + | |
- | };
| + | |
- | | + | |
- | struct BOARDINFO
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS2 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | #define SMBIOS_PROCINFO_TYPE 4
| + | |
- | #define SMBIOS_PROCINFO_INSTANCE 0
| + | |
- | /* | + | |
- | * Spec. Version 2.6+
| + | |
- | #define SMBIOS_PROCINFO_PACKED {_B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _Q_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _EOT_}
| + | |
- | | + | |
- | * The SMBIOS version of the ASUS Rampage II Gene is a 2.5
| + | |
- | */
| + | |
- | #define SMBIOS_PROCINFO_PACKED {_B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _Q_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _EOT_}
| + | |
- | #define SMBIOS_PROCINFO_EXTENS {_W_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS4
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Socket,
| + | |
- | ProcType,
| + | |
- | Family,
| + | |
- | Manufacturer;
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned
| + | |
- | EAX : 32-0;
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned
| + | |
- | Unused1 : 9-0,
| + | |
- | APIC : 10-9,
| + | |
- | Unused2 : 12-10,
| + | |
- | MTRR : 13-12,
| + | |
- | Unused3 : 16-13,
| + | |
- | PAT : 17-16,
| + | |
- | Unused4 : 23-17,
| + | |
- | MMX : 24-23,
| + | |
- | Unused5 : 25-24,
| + | |
- | SSE : 26-25,
| + | |
- | SSE2 : 27-26,
| + | |
- | Unused6 : 28-27,
| + | |
- | HyperThreading : 29-28,
| + | |
- | Unused7 : 32-29;
| + | |
- | } EDX;
| + | |
- | } CPUID;
| + | |
- | unsigned long long
| + | |
- | Version;
| + | |
- | struct
| + | |
- | {
| + | |
- | unsigned
| + | |
- | Tension : 7-0,
| + | |
- | Mode : 8-7;
| + | |
- | } Voltage;
| + | |
- | unsigned long long
| + | |
- | Clock,
| + | |
- | MaxSpeed,
| + | |
- | CurrentSpeed,
| + | |
- | Status,
| + | |
- | Upgrade,
| + | |
- | L1_Cache_Handle,
| + | |
- | L2_Cache_Handle,
| + | |
- | L3_Cache_Handle,
| + | |
- | Serial,
| + | |
- | AssetTag,
| + | |
- | PartNumber,
| + | |
- | CoreCount,
| + | |
- | CoreEnabled,
| + | |
- | ThreadCount,
| + | |
- | Characteristics,
| + | |
- | Family2;
| + | |
- | };
| + | |
- | | + | |
- | struct PROCINFO
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS4 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | #define SMBIOS_CACHEINFO_TYPE 7
| + | |
- | | + | |
- | #define SMBIOS_CACHEINFO_PACKED {_B_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS7
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Socket,
| + | |
- | Configuration,
| + | |
- | Maximum_Size,
| + | |
- | Installed_Size,
| + | |
- | Supported_SRAM,
| + | |
- | Current_SRAM,
| + | |
- | Cache_Speed,
| + | |
- | Error_Correction,
| + | |
- | System_Cache,
| + | |
- | Associativity;
| + | |
- | };
| + | |
- | | + | |
- | struct CACHEINFO
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS7 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | #define SMBIOS_MEMARRAY_TYPE 16
| + | |
- | #define SMBIOS_MEMARRAY_INSTANCE 0
| + | |
- | | + | |
- | #define SMBIOS_MEMARRAY_PACKED {_B_ _S_ _B_ _S_ _B_ _S_ _D_ _S_ _W_ _S_ _W_ _S_ _EOT_}
| + | |
- | #define SMBIOS_MEMARRAY_EXTENS {_Q_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS16
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | Location,
| + | |
- | Use,
| + | |
- | Error_Correction,
| + | |
- | Maximum_Capacity,
| + | |
- | Error_Handle,
| + | |
- | Number_Devices,
| + | |
- | Extended_Capacity;
| + | |
- | };
| + | |
- | | + | |
- | struct MEMARRAY
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS16 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | #define SMBIOS_MEMDEV_TYPE 17
| + | |
- | | + | |
- | #define SMBIOS_MEMDEV_PACKED {_W_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _W_ _S_ _W_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _B_ _S_ _EOT_}
| + | |
- | #define SMBIOS_MEMDEV_EXTENS {_B_ _S_ _D_ _S_ _W_ _S_ _EOT_}
| + | |
- | | + | |
- | struct SMBIOS17
| + | |
- | {
| + | |
- | unsigned long long
| + | |
- | MemArray_Handle,
| + | |
- | Error_Handle,
| + | |
- | Total_Width,
| + | |
- | Data_Width,
| + | |
- | Size,
| + | |
- | Form_Factor,
| + | |
- | Set,
| + | |
- | Socket,
| + | |
- | Bank,
| + | |
- | Mem_Type,
| + | |
- | Mem_Detail,
| + | |
- | Speed,
| + | |
- | Manufacturer,
| + | |
- | Serial,
| + | |
- | AssetTag,
| + | |
- | PartNumber,
| + | |
- | Attributes,
| + | |
- | Extended_Size,
| + | |
- | Clock_Speed;
| + | |
- | };
| + | |
- | | + | |
- | struct MEMDEV
| + | |
- | {
| + | |
- | struct HEADER Header;
| + | |
- | unsigned int Dimension;
| + | |
- | struct SMBIOS17 *Attrib;
| + | |
- | struct STRING *String;
| + | |
- | };
| + | |
- | | + | |
- | | + | |
- | struct MENUNAV
| + | |
- | {
| + | |
- | char Command;
| + | |
- | int NewLevel;
| + | |
- | int Function;
| + | |
- | };
| + | |
- | | + | |
- | #define LEVELS 11
| + | |
- | #define CHARS 66
| + | |
- | | + | |
- | #define MENU_LABEL_ROOT " Root "
| + | |
- | #define MENU_LABEL_HELP " Help "
| + | |
- | #define MENU_LABEL_SHOW " Show "
| + | |
- | #define MENU_LABEL_DUMP " Dump "
| + | |
- | #define MENU_LABEL_ATTR "Attribs"
| + | |
- | #define MENU_LABEL_STRG "Strings"
| + | |
- | #define MENU_LABEL_CACH " Cache "
| + | |
- | #define MENU_LABEL_MEMY " Memory"
| + | |
- | #define MENU_LABEL_CMOD " Modify"
| + | |
- | | + | |
- | #define MENU_PROMPT_ROOT "[E]xit [H]elp [S]how [D]ump [M]odify "
| + | |
- | #define MENU_PROMPT_HELP "[<]Back (C)2012 CyrIng "
| + | |
- | #define MENU_PROMPT_SHOW "[<]Back [C]ore [P]rocessor [S]ystem "
| + | |
- | #define MENU_PROMPT_DUMP "[<]Back [A]ttributes [S]trings "
| + | |
- | #define MENU_PROMPT_ATTR "[<]Back [B]ios [M]otherboard [P]rocessor [C]ache [R]AM"
| + | |
- | #define MENU_PROMPT_STRG "[<]Back [B]ios [M]otherboard [P]rocessor [C]ache [R]AM"
| + | |
- | #define MENU_PROMPT_CACH "[<]Back Level L[1] Level L[2] Level L[3] "
| + | |
- | #define MENU_PROMPT_MEMY "[<]Back [A]rray "
| + | |
- | #define MENU_PROMPT_CMOD "[<]Back MOD is coming, hope so! "
| + | |
- | | + | |
- | #define LV_ROOT 0
| + | |
- | #define LV_HELP 1
| + | |
- | #define LV_SHOW 2
| + | |
- | #define LV_DUMP 3
| + | |
- | #define LV_ATTR 4
| + | |
- | #define LV_STRG 5
| + | |
- | #define LV_ATTH 6
| + | |
- | #define LV_STRH 7
| + | |
- | #define LV_ATTY 8
| + | |
- | #define LV_STRY 9
| + | |
- | #define LV_CMOD 10
| + | |
- | | + | |
- | #define FN_EXIT 0
| + | |
- | #define FN_NOOP -1
| + | |
- | #define FN_HELP 1
| + | |
- | #define FN_SHWC 21
| + | |
- | #define FN_SHWP 22
| + | |
- | #define FN_SHWS 23
| + | |
- | #define FN_ATTB 41
| + | |
- | #define FN_ATTM 42
| + | |
- | #define FN_ATTP 43
| + | |
- | #define FN_STRB 51
| + | |
- | #define FN_STRM 52
| + | |
- | #define FN_STRP 53
| + | |
- | #define FN_ATL1 61
| + | |
- | #define FN_ATL2 62
| + | |
- | #define FN_ATL3 63
| + | |
- | #define FN_STL1 71
| + | |
- | #define FN_STL2 72
| + | |
- | #define FN_STL3 73
| + | |
- | #define FN_ATTY 81
| + | |
- | #define FN_STRY 91
| + | |
- | #define FN_ATTD 810
| + | |
- | #define FN_STRD 910
| + | |
- | | + | |
- | #define EOL 0
| + | |
- | | + | |
- | #define MENU_LEVEL_ROOT {{'e', LV_ROOT, FN_EXIT}, {'h', LV_HELP, FN_HELP}, {'s', LV_SHOW, FN_NOOP}, {'d', LV_DUMP, FN_NOOP}, {'m', LV_CMOD, FN_NOOP}, {EOL, LV_ROOT, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_HELP {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ROOT, FN_NOOP}, {EOL, LV_HELP, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_SHOW {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ROOT, FN_NOOP}, {'c', LV_SHOW, FN_SHWC}, {'p', LV_SHOW, FN_SHWP}, {'s', LV_SHOW, FN_SHWS}, {EOL, LV_SHOW, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_DUMP {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ROOT, FN_NOOP}, {'a', LV_ATTR, FN_NOOP}, {'s', LV_STRG, FN_NOOP}, {EOL, LV_DUMP, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_ATTR {{'e', LV_ROOT, FN_EXIT}, {'<', LV_DUMP, FN_NOOP}, {'b', LV_ATTR, FN_ATTB}, {'m', LV_ATTR, FN_ATTM}, {'p', LV_ATTR, FN_ATTP}, {'c', LV_ATTH, FN_NOOP}, {'r', LV_ATTY, FN_NOOP}, {EOL, LV_ATTR, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_STRG {{'e', LV_ROOT, FN_EXIT}, {'<', LV_DUMP, FN_NOOP}, {'b', LV_STRG, FN_STRB}, {'m', LV_STRG, FN_STRM}, {'p', LV_STRG, FN_STRP}, {'c', LV_STRH, FN_NOOP}, {'r', LV_STRY, FN_NOOP}, {EOL, LV_STRG, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_ATTH {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ATTR, FN_NOOP}, {'1', LV_ATTH, FN_ATL1}, {'2', LV_ATTH, FN_ATL2}, {'3', LV_ATTH, FN_ATL3}, {EOL, LV_ATTH, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_STRH {{'e', LV_ROOT, FN_EXIT}, {'<', LV_STRG, FN_NOOP}, {'1', LV_STRH, FN_STL1}, {'2', LV_STRH, FN_STL2}, {'3', LV_STRH, FN_STL3}, {EOL, LV_STRH, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_ATTY {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ATTR, FN_NOOP}, {'a', LV_ATTY, FN_ATTY}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}, {EOL, LV_ATTY, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_STRY {{'e', LV_ROOT, FN_EXIT}, {'<', LV_STRG, FN_NOOP}, {'a', LV_STRY, FN_STRY}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}, {EOL, LV_STRY, FN_NOOP}}
| + | |
- | #define MENU_LEVEL_CMOD {{'e', LV_ROOT, FN_EXIT}, {'<', LV_ROOT, FN_NOOP}, {EOL, LV_CMOD, FN_NOOP}}
| + | |
- | | + | |
- | #define Menu_Display(runLevel) printf("\n%7s | %66s :", menuLabel[runLevel], menuPrompt[runLevel])
| + | |
- | | + | |
- | </syntaxhighlight>
| + | |
- | | + | |
- | ===== coremod.c ===== | + | |
- | ==== Release 2012-0.1.1 ==== | + | |
- | ===== coremod.c =====
| + | |
- | <syntaxhighlight lang="c" line start="1">
| + | |
- | // coremod.c - CyrIng 2012 | + | |
- | | + | |
- | #include <stdio.h>
| + | |
- | #include <stdlib.h>
| + | |
- | #include <unistd.h>
| + | |
- | #include <sys/stat.h>
| + | |
- | #include <fcntl.h>
| + | |
- | | + | |
- | // Intel® 64 and IA-32 Architectures Software Developer’s Manual | + | |
- | // Vol. 3C § 34-1 | + | |
- | // Table 34-2. IA-32 Architectural MSRs | + | |
- | | + | |
- | #define IA32_PERF_STATUS 0x198
| + | |
- | | + | |
- | // System Management BIOS (SMBIOS) Reference Specification
| + | |
- | // Version: 2.7.1 § 7.5
| + | |
- | // Table 20 – Processor Information (Type 4) Structure
| + | |
- | | + | |
- | #define SMBIOS_PROCINFO_STRUCTURE 4
| + | |
- | #define SMBIOS_PROCINFO_INSTANCE 0
| + | |
- | #define SMBIOS_PROCINFO_EXTCLK 0x12
| + | |
- | | + | |
- | | + | |
- | int Read_MSR(int cpu, off_t offset, unsigned long long *msr) {
| + | |
- | ssize_t retval=0;
| + | |
- | char pathname[32]="";
| + | |
- | int fd=0, rc=-1;
| + | |
- | | + | |
- | sprintf(pathname, "/dev/cpu/%d/msr", cpu);
| + | |
- | if( (fd=open(pathname, O_RDONLY)) != -1 ) {
| + | |
- | retval=pread(fd, msr, sizeof *msr, offset);
| + | |
- | close(fd);
| + | |
- | rc=(retval != sizeof *msr) ? -1 : 0;
| + | |
- | }
| + | |
- | return(rc);
| + | |
- | }
| + | |
- | | + | |
- | int Read_SMBIOS(int structure, int instance, off_t offset, void *buf, size_t nbyte) {
| + | |
- | ssize_t retval=0;
| + | |
- | char pathname[]="/sys/firmware/dmi/entries/999-99/raw";
| + | |
- | int fd=0, rc=-1;
| + | |
- | | + | |
- | sprintf(pathname, "/sys/firmware/dmi/entries/%d-%d/raw", structure, instance);
| + | |
- | if( (fd=open(pathname, O_RDONLY)) != -1 ) {
| + | |
- | retval=pread(fd, buf, nbyte, offset);
| + | |
- | close(fd);
| + | |
- | rc=(retval != nbyte) ? -1 : 0;
| + | |
- | }
| + | |
- | return(rc);
| + | |
- | }
| + | |
- | | + | |
- | int Get_Ratio(int target) {
| + | |
- | unsigned long long msr=0;
| + | |
- | | + | |
- | if( Read_MSR(target, IA32_PERF_STATUS, &msr) != -1)
| + | |
- | return((int) msr);
| + | |
- | else
| + | |
- | return(0);
| + | |
- | }
| + | |
- | | + | |
- | int External_Clock() {
| + | |
- | int clock=0;
| + | |
- |
| + | |
- | if( Read_SMBIOS(SMBIOS_PROCINFO_STRUCTURE, SMBIOS_PROCINFO_INSTANCE, SMBIOS_PROCINFO_EXTCLK, &clock, 1) != -1)
| + | |
- | return(clock);
| + | |
- | else
| + | |
- | return(0);
| + | |
- | }
| + | |
- | | + | |
- | int main(int argc, char *argv[]) {
| + | |
- | int target=0, first=0, last=0, clock=0, ratio=0, rc=0;
| + | |
- |
| + | |
- | switch(argc) {
| + | |
- | case 2: first = atoi(argv[1]);
| + | |
- | last = first;
| + | |
- | break;
| + | |
- | case 3: first = atoi(argv[1]);
| + | |
- | last = atoi(argv[2]);
| + | |
- | break;
| + | |
- | }
| + | |
- | if((clock=External_Clock())!=0)
| + | |
- | for(target=first; target<=last && (ratio=Get_Ratio(target)) != 0; target++)
| + | |
- | printf("Processor#%d : Ratio[%d] x Clock[%d] = %d Mhz\n", target, ratio, clock, ratio*clock);
| + | |
- | else
| + | |
- | rc=-1;
| + | |
- | return(rc);
| + | |
- | }
| + | |
- | </syntaxhighlight>
| + | |
First of all, compile sources with the -g switch enabled, if not already, in the Makefile's CFLAGS, then launch the debugger