← Home

ERR<n>PFGCTL: Error Record <n> Pseudo-fault Generation Control Register, n = 0 - 65534

Purpose

Enables controlled fault generation.

Configuration

This register is present only when error record n is implemented, the node that owns error record n implements the Common Fault Injection Model Extension and error record n is the first error record in the node. Otherwise, direct accesses to ERR<n>PFGCTL are RES0.

ERR<n>PFGF describes the Common Fault Injection features implemented by the node.

ERR<n>FR describes the features implemented by the node.

Attributes

ERR<n>PFGCTL is a 64-bit register.

Field descriptions

6362616059585756555453525150494847464544434241403938373635343332
313029282726252423222120191817161514131211109876543210
RES0
CDNENRRES0MVAVPNERCICEDEUEOUERUEUUCOF

Bits [63:32]

Reserved, RES0.

CDNEN, bit [31]

Countdown Enable. Controls transfers of the value held in ERR<n>PFGCDN to the Error Generation Counter and enables this counter.

CDNENMeaning
0b0

The Error Generation Counter is disabled.

0b1

The Error Generation Counter is enabled. On a write of 1 to this field, the Error Generation Counter is set to ERR<n>PFGCDN.CDN.

The reset behavior of this field is:

R, bit [30]

When ERR<n>PFGF.R == 1:

Restart. Controls whether the Error Generation Counter restarts or stops counting on reaching zero.

RMeaning
0b0

On reaching zero, the Error Generation Counter will stop counting.

0b1

On reaching zero, the Error Generation Counter is set to ERR<n>PFGCDN.CDN.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

Bits [29:13]

Reserved, RES0.

MV, bit [12]

When ERR<n>PFGF.MV == 1:

Miscellaneous syndrome. The value written to ERR<n>STATUS.MV when an injected error is recorded.

MVMeaning
0b0

ERR<n>STATUS.MV is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.MV is set to 1 when an injected error is recorded.

The reset behavior of this field is:

When the node always sets ERR<n>STATUS.MV to 1 when an injected error is recorded, access to this field is RAO/WI.



When the node always sets ERR<n>STATUS.MV to 1 when an injected error is recorded and this field is RAO/WI:

Reserved, RAO/WI.



Otherwise:

Reserved, RES0.

AV, bit [11]

When ERR<n>PFGF.AV == 1:

Address syndrome. The value written to ERR<n>STATUS.AV when an injected error is recorded.

AVMeaning
0b0

ERR<n>STATUS.AV is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.AV is set to 1 when an injected error is recorded.

The reset behavior of this field is:

When the node always sets ERR<n>STATUS.AV to 1 when an injected error is recorded, access to this field is RAO/WI.



When the node always sets ERR<n>STATUS.AV to 1 when an injected error is recorded and this field is RAO/WI:

Reserved, RAO/WI.



Otherwise:

Reserved, RES0.

PN, bit [10]

When ERR<n>PFGF.PN == 1:

Poison flag. The value written to ERR<n>STATUS.PN when an injected error is recorded.

PNMeaning
0b0

ERR<n>STATUS.PN is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.PN is set to 1 when an injected error is recorded.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

ER, bit [9]

When ERR<n>PFGF.ER == 1:

Error Reported flag. The value written to ERR<n>STATUS.ER when an injected error is recorded.

ERMeaning
0b0

ERR<n>STATUS.ER is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.ER is set to 1 when an injected error is recorded.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

CI, bit [8]

When ERR<n>PFGF.CI == 1:

Critical Error flag. The value written to ERR<n>STATUS.CI when an injected error is recorded.

CIMeaning
0b0

ERR<n>STATUS.CI is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.CI is set to 1 when an injected error is recorded.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

CE, bits [7:6]

When ERR<n>PFGF.CE != 0b00:

Corrected Error generation enable. Controls the type of injected Corrected error generated by the fault injection feature of the node.

CEMeaningApplies when
0b00

An injected Corrected error will not be generated by the fault injection feature of the node.

0b01

An injected non-specific Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b10 when the injected error is recorded.

When ERR<n>PFGF.CE == 0b01
0b10

An injected transient Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b01 when the injected error is recorded.

When ERR<n>PFGF.CE == 0b11
0b11

An injected persistent Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b11 when the injected error is recorded.

When ERR<n>PFGF.CE == 0b11

The set of permitted values for this field is defined by ERR<n>PFGF.CE.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

DE, bit [5]

When ERR<n>PFGF.DE == 1:

Deferred Error generation enable. Controls whether an injected Deferred error is generated by the fault injection feature of the node.

DEMeaning
0b0

An injected Deferred error will not be generated by the fault generation feature of the node.

0b1

An injected Deferred error is generated in the fault injection state.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

UEO, bit [4]

When ERR<n>PFGF.UEO == 1:

Latent or Restartable Error generation enable. Controls whether an injected Latent or Restartable error is generated by the fault injection feature of the node.

UEOMeaning
0b0

An injected Latent or Restartable error will not be generated by the fault generation feature of the node.

0b1

An injected Latent or Restartable error is generated in the fault injection state.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

UER, bit [3]

When ERR<n>PFGF.UER == 1:

Signaled or Recoverable Error generation enable. Controls whether an injected Signaled or Recoverable error is generated by the fault injection feature of the node.

UERMeaning
0b0

An injected Signaled or Recoverable error will not be generated by the fault generation feature of the node.

0b1

An injected Signaled or Recoverable error is generated in the fault injection state.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

UEU, bit [2]

When ERR<n>PFGF.UEU == 1:

Unrecoverable Error generation enable. Controls whether an injected Unrecoverable error is generated by the fault injection feature of the node.

UEUMeaning
0b0

An injected Unrecoverable error will not be generated by the fault generation feature of the node.

0b1

An injected Unrecoverable error is generated in the fault injection state.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

UC, bit [1]

When ERR<n>PFGF.UC == 1:

Uncontainable Error generation enable. Controls whether an injected Uncontainable error is generated by the fault injection feature of the node.

UCMeaning
0b0

An injected Uncontainable error will not be generated by the fault generation feature of the node.

0b1

An injected Uncontainable error is generated in the fault injection state.

The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

OF, bit [0]

When ERR<n>PFGF.OF == 1:

Overflow flag. The value written to ERR<n>STATUS.OF when an injected error is recorded.

OFMeaning
0b0

ERR<n>STATUS.OF is set to 0 when an injected error is recorded.

0b1

ERR<n>STATUS.OF is set to 1 when an injected error is recorded.

The reset behavior of this field is:



Otherwise:

Reserved, RES0.

Accessing ERR<n>PFGCTL

ERR<n>PFGCTL can be accessed through the memory-mapped interfaces:

ComponentOffsetInstance
RAS0x808 + (64 * n)ERR<n>PFGCTL

Accesses on this interface are RW.