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specialreg.h: add definitions for some useful bits found in CPUID.6 EAX and ECX

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CPUID.6 is defined as Thermal and Power Management Leaf by both Intel
and AMD.

Reviewed by:	jhb
MFC after:	7 days
This commit is contained in:
Andriy Gapon 2010-11-23 13:55:30 +00:00
parent f03749ca2d
commit 9b984feb3d
2 changed files with 18 additions and 0 deletions
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9
sys/amd64/include/specialreg.h
View file

@ -135,6 +135,15 @@
#define CPUID2_POPCNT 0x00800000
#define CPUID2_AESNI 0x02000000
/*
* Important bits in the Thermal and Power Management flags
* CPUID.6 EAX and ECX.
*/
#define CPUTPM1_SENSOR 0x00000001
#define CPUTPM1_TURBO 0x00000002
#define CPUTPM1_ARAT 0x00000004
#define CPUTPM2_EFFREQ 0x00000001
/*
* Important bits in the AMD extended cpuid flags
*/

9
sys/i386/include/specialreg.h
View file

@ -132,6 +132,15 @@
#define CPUID2_POPCNT 0x00800000
#define CPUID2_AESNI 0x02000000
/*
* Important bits in the Thermal and Power Management flags
* CPUID.6 EAX and ECX.
*/
#define CPUTPM1_SENSOR 0x00000001
#define CPUTPM1_TURBO 0x00000002
#define CPUTPM1_ARAT 0x00000004
#define CPUTPM2_EFFREQ 0x00000001
/*
* Important bits in the AMD extended cpuid flags
*/