ReactOS 0.4.16-dev-197-g92996da
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CPUID_AMD_EXTENDED_CPU_SIG_EDX Union Reference

#include <Cpuid.h>

Collaboration diagram for CPUID_AMD_EXTENDED_CPU_SIG_EDX:
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Public Attributes

struct {
   UINT32   FPU: 1
 
   UINT32   VME: 1
 
   UINT32   DE: 1
 
   UINT32   PSE: 1
 
   UINT32   TSC: 1
 
   UINT32   MSR: 1
 
   UINT32   PAE: 1
 
   UINT32   MCE: 1
 
   UINT32   CMPXCHG8B: 1
 
   UINT32   APIC: 1
 
   UINT32   Reserved1: 1
 
   UINT32   SYSCALL_SYSRET: 1
 
   UINT32   MTRR: 1
 
   UINT32   PGE: 1
 
   UINT32   MCA: 1
 
   UINT32   CMOV: 1
 
   UINT32   PAT: 1
 
   UINT32   PSE36: 1
 
   UINT32   Reserved2: 2
 
   UINT32   NX: 1
 
   UINT32   Reserved3: 1
 
   UINT32   MmxExt: 1
 
   UINT32   MMX: 1
 
   UINT32   FFSR: 1
 
   UINT32   FFXSR: 1
 
   UINT32   Page1GB: 1
 
   UINT32   RDTSCP: 1
 
   UINT32   Reserved4: 1
 
   UINT32   LM: 1
 
   UINT32   ThreeDNow: 1
 
   UINT32   ThreeDNowExt: 1
 
} Bits
 
UINT32 Uint32
 

Detailed Description

CPUID Extended Processor Signature and Features EDX for CPUID leaf CPUID_EXTENDED_CPU_SIG.

Definition at line 256 of file Cpuid.h.

Member Data Documentation

◆ APIC

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::APIC

[Bit 9] APIC exists and is enabled.

Definition at line 300 of file Cpuid.h.

◆ 

struct { ... } CPUID_AMD_EXTENDED_CPU_SIG_EDX::Bits

Individual bit fields

◆ CMOV

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::CMOV

[Bit 15] Conditional move instructions, CMOV, FCOMI, FCMOV.

Definition at line 324 of file Cpuid.h.

◆ CMPXCHG8B

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::CMPXCHG8B

[Bit 8] CMPXCHG8B instruction.

Definition at line 296 of file Cpuid.h.

◆ DE

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::DE

[Bit 2] Debugging extensions, IO breakpoints, CR4.DE.

Definition at line 272 of file Cpuid.h.

◆ FFSR

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::FFSR

[Bit 24] FXSAVE and FXRSTOR instructions.

Definition at line 356 of file Cpuid.h.

◆ FFXSR

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::FFXSR

[Bit 25] FXSAVE and FXRSTOR instruction optimizations.

Definition at line 360 of file Cpuid.h.

◆ FPU

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::FPU

[Bit 0] x87 floating point unit on-chip.

Definition at line 264 of file Cpuid.h.

◆ LM

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::LM

[Bit 29] Long Mode.

Definition at line 376 of file Cpuid.h.

◆ MCA

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MCA

[Bit 14] Machine check architecture, MCG_CAP.

Definition at line 320 of file Cpuid.h.

◆ MCE

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MCE

[Bit 7] Machine check exception, CR4.MCE.

Definition at line 292 of file Cpuid.h.

◆ MMX

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MMX

[Bit 23] MMX instructions.

Definition at line 352 of file Cpuid.h.

◆ MmxExt

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MmxExt

[Bit 22] AMD Extensions to MMX instructions.

Definition at line 348 of file Cpuid.h.

◆ MSR

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MSR

[Bit 5] MSRs, with RDMSR and WRMSR instructions.

Definition at line 284 of file Cpuid.h.

◆ MTRR

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::MTRR

[Bit 12] Memory-type range registers.

Definition at line 312 of file Cpuid.h.

◆ NX

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::NX

[Bit 20] No-execute page protection.

Definition at line 340 of file Cpuid.h.

◆ PAE

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::PAE

[Bit 6] Physical-address extensions (PAE).

Definition at line 288 of file Cpuid.h.

◆ Page1GB

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Page1GB

[Bit 26] 1-GByte large page support.

Definition at line 364 of file Cpuid.h.

◆ PAT

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::PAT

[Bit 16] Page attribute table.

Definition at line 328 of file Cpuid.h.

◆ PGE

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::PGE

[Bit 13] Page global extension, CR4.PGE.

Definition at line 316 of file Cpuid.h.

◆ PSE

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::PSE

[Bit 3] Page-size extensions (4 MB pages).

Definition at line 276 of file Cpuid.h.

◆ PSE36

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::PSE36

[Bit 17] Page-size extensions.

Definition at line 332 of file Cpuid.h.

◆ RDTSCP

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::RDTSCP

[Bit 27] RDTSCP instructions.

Definition at line 368 of file Cpuid.h.

◆ Reserved1

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Reserved1

[Bit 10] Reserved.

Definition at line 304 of file Cpuid.h.

◆ Reserved2

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Reserved2

[Bit 19:18] Reserved.

Definition at line 336 of file Cpuid.h.

◆ Reserved3

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Reserved3

[Bit 21] Reserved.

Definition at line 344 of file Cpuid.h.

◆ Reserved4

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Reserved4

[Bit 28] Reserved.

Definition at line 372 of file Cpuid.h.

◆ SYSCALL_SYSRET

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::SYSCALL_SYSRET

[Bit 11] SYSCALL and SYSRET instructions.

Definition at line 308 of file Cpuid.h.

◆ ThreeDNow

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::ThreeDNow

[Bit 30] 3DNow! instructions.

Definition at line 380 of file Cpuid.h.

◆ ThreeDNowExt

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::ThreeDNowExt

[Bit 31] AMD Extensions to 3DNow! instructions.

Definition at line 384 of file Cpuid.h.

◆ TSC

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::TSC

[Bit 4] Time stamp counter, RDTSC/RDTSCP instructions, CR4.TSD.

Definition at line 280 of file Cpuid.h.

◆ Uint32

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::Uint32

All bit fields as a 32-bit value

Definition at line 389 of file Cpuid.h.

◆ VME

UINT32 CPUID_AMD_EXTENDED_CPU_SIG_EDX::VME

[Bit 1] Virtual-mode enhancements.

Definition at line 268 of file Cpuid.h.

The documentation for this union was generated from the following file: