ReactOS 0.4.16-dev-527-gdad3a09
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MSR_IA32_DCA_0_CAP_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_DCA_0_CAP_REGISTER:
Collaboration graph
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Public Attributes

struct {
   UINT32   DCA_ACTIVE: 1
 
   UINT32   TRANSACTION: 2
 
   UINT32   DCA_TYPE: 4
 
   UINT32   DCA_QUEUE_SIZE: 4
 
   UINT32   Reserved1: 2
 
   UINT32   DCA_DELAY: 4
 
   UINT32   Reserved2: 7
 
   UINT32   SW_BLOCK: 1
 
   UINT32   Reserved3: 1
 
   UINT32   HW_BLOCK: 1
 
   UINT32   Reserved4: 5
 
   UINT32   Reserved5: 32
 
} Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_DCA_0_CAP

Definition at line 2014 of file ArchitecturalMsr.h.

Member Data Documentation

◆ 

struct { ... } MSR_IA32_DCA_0_CAP_REGISTER::Bits

Individual bit fields

◆ DCA_ACTIVE

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::DCA_ACTIVE

[Bit 0] DCA_ACTIVE: Set by HW when DCA is fuseenabled and no defeatures are set.

Definition at line 2023 of file ArchitecturalMsr.h.

◆ DCA_DELAY

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::DCA_DELAY

[Bits 16:13] DCA_DELAY: Writes will update the register but have no HW side-effect.

Definition at line 2041 of file ArchitecturalMsr.h.

◆ DCA_QUEUE_SIZE

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::DCA_QUEUE_SIZE

[Bits 10:7] DCA_QUEUE_SIZE.

Definition at line 2035 of file ArchitecturalMsr.h.

◆ DCA_TYPE

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::DCA_TYPE

[Bits 6:3] DCA_TYPE.

Definition at line 2031 of file ArchitecturalMsr.h.

◆ HW_BLOCK

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::HW_BLOCK

[Bit 26] HW_BLOCK: Set when DCA is blocked by HW (e.g. CR0.CD = 1).

Definition at line 2051 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Reserved1

Definition at line 2036 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Reserved2

Definition at line 2042 of file ArchitecturalMsr.h.

◆ Reserved3

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Reserved3

Definition at line 2047 of file ArchitecturalMsr.h.

◆ Reserved4

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Reserved4

Definition at line 2052 of file ArchitecturalMsr.h.

◆ Reserved5

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Reserved5

Definition at line 2053 of file ArchitecturalMsr.h.

◆ SW_BLOCK

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::SW_BLOCK

[Bit 24] SW_BLOCK: SW can request DCA block by setting this bit.

Definition at line 2046 of file ArchitecturalMsr.h.

◆ TRANSACTION

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::TRANSACTION

[Bits 2:1] TRANSACTION.

Definition at line 2027 of file ArchitecturalMsr.h.

◆ Uint32

UINT32 MSR_IA32_DCA_0_CAP_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 2058 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_DCA_0_CAP_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 2062 of file ArchitecturalMsr.h.

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