author | Markus Brökers <mbroeker@largo.homelinux.org> |
Tue, 17 Aug 2010 18:57:57 +0200 | |
changeset 139 | cb1d3f4cf18e |
parent 121 | fef2ccfa7b12 |
permissions | -rw-r--r-- |
77 | 1 |
/** |
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* lsflib/tools/cpuid.c |
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* Copyright (C) 2008 Markus Broeker |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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*/ |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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step 2) Header seperation
Markus Bröker <mbroeker@largo.dyndns.tv>
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#include <lsf/cpuid.h> |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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char *get_cpu_brand (int function) |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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changeset
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{ |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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ULONG brand[4]; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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static char s[48]; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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__asm__ ("cpuid":"=a" (brand[0]), "=b" (brand[1]), "=c" (brand[2]), "=d" (brand[3]) |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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: "a" (function) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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); |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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changeset
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memcpy (s, brand, sizeof (brand)); |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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return s; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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} |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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char *get_cpu_vendor () |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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{ |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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ULONG vendor[3]; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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static char s[15]; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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*s = 0; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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__asm__ ("cpuid":"=b" (vendor[0]), "=d" (vendor[1]), "=c" (vendor[2]) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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: "a" (0) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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); |
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a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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memcpy (s, vendor, sizeof (vendor)); |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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return s; |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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} |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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ULONG get_cpu_function (ULONG function, ULONG * ax, ULONG * bx, ULONG * cx, ULONG * dx) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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{ |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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__asm__ ("cpuid":"=a" (*ax), "=b" (*bx), "=c" (*cx), "=d" (*dx) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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: "a" (function) |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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); |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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return (ULONG) (*ax); |
c3dc3eb3b541
a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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changeset
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} |