Enables controlled fault generation.
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.
ERR<n>PFGCTL is a 64-bit register.
63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RES0 | |||||||||||||||||||||||||||||||
CDNEN | R | RES0 | MV | AV | PN | ER | CI | CE | DE | UEO | UER | UEU | UC | OF |
Reserved, RES0.
Countdown Enable. Controls transfers of the value held in ERR<n>PFGCDN to the Error Generation Counter and enables this counter.
CDNEN | Meaning |
---|---|
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:
Restart. Controls whether the Error Generation Counter restarts or stops counting on reaching zero.
R | Meaning |
---|---|
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:
Reserved, RES0.
Reserved, RES0.
Miscellaneous syndrome. The value written to ERR<n>STATUS.MV when an injected error is recorded.
MV | Meaning |
---|---|
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.
Reserved, RAO/WI.
Reserved, RES0.
Address syndrome. The value written to ERR<n>STATUS.AV when an injected error is recorded.
AV | Meaning |
---|---|
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.
Reserved, RAO/WI.
Reserved, RES0.
Poison flag. The value written to ERR<n>STATUS.PN when an injected error is recorded.
PN | Meaning |
---|---|
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:
Reserved, RES0.
Error Reported flag. The value written to ERR<n>STATUS.ER when an injected error is recorded.
ER | Meaning |
---|---|
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:
Reserved, RES0.
Critical Error flag. The value written to ERR<n>STATUS.CI when an injected error is recorded.
CI | Meaning |
---|---|
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:
Reserved, RES0.
Corrected Error generation enable. Controls the type of injected Corrected error generated by the fault injection feature of the node.
CE | Meaning | Applies 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:
Reserved, RES0.
Deferred Error generation enable. Controls whether an injected Deferred error is generated by the fault injection feature of the node.
DE | Meaning |
---|---|
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:
Reserved, RES0.
Latent or Restartable Error generation enable. Controls whether an injected Latent or Restartable error is generated by the fault injection feature of the node.
UEO | Meaning |
---|---|
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:
Reserved, RES0.
Signaled or Recoverable Error generation enable. Controls whether an injected Signaled or Recoverable error is generated by the fault injection feature of the node.
UER | Meaning |
---|---|
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:
Reserved, RES0.
Unrecoverable Error generation enable. Controls whether an injected Unrecoverable error is generated by the fault injection feature of the node.
UEU | Meaning |
---|---|
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:
Reserved, RES0.
Uncontainable Error generation enable. Controls whether an injected Uncontainable error is generated by the fault injection feature of the node.
UC | Meaning |
---|---|
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:
Reserved, RES0.
Overflow flag. The value written to ERR<n>STATUS.OF when an injected error is recorded.
OF | Meaning |
---|---|
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:
Reserved, RES0.
Component | Offset | Instance |
---|---|---|
RAS | 0x808 + (64 * n) | ERR<n>PFGCTL |
Accesses on this interface are RW.