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GICv3Redistributor - trace

This section describes the trace sources.

ArchMsg.Error.GICv3IgnorePPILegacyPendingNoSource

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the PPI

ArchMsg.Error.GICv3_UnexpectedClearAcknowledge

Received a ClearAcknowlege command but not expecting one.

ArchMsg.Error.GICv3_UnknownTypeUpstreamWrite

Upstream write of unknown type received. Acknowledging and ignoring.This is a PROTOCOL ERROR, the architecture allows system behaviour to become UNPREDICATBLE from this point onwards.

ArchMsg.Error.LPIConfigReadError

Fields:

ADDRESS unsigned int: Address used for the access
INTERRUPT_ID unsigned int: The interrupt ID for the LPI

ArchMsg.Error.LPIDeviceWriteError

Fields:

ADDRESS unsigned int: Address used for the access

ArchMsg.Error.LPIPendingAccessError

Fields:

ADDRESS unsigned int: Address used for the access
READnWRITE bool: Whether this is a read or a write

ArchMsg.Info.GICv3_LPI_CachedProperty_Discard

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI

ArchMsg.Info.GICv3_LPI_CachedProperty_Update

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
PRIORITY unsigned int: The priority for the Cached interrupt (unshifted value)

ArchMsg.Warning.GICv3-PITS.DeactivateIgnored

Fields:

INTERRUPT_ID unsigned int: The interrupt ID in the EOI message

ArchMsg.Warning.GICv3-PITS.TrackActive-NotFound

Fields:

INTERRUPT_ID unsigned int: The interrupt ID in the Activate message

ArchMsg.Warning.GICv3.GICR_CTLR_EnableLPI_negedge_ignored

Update to GICR_CTLR has EnableLPI as 0, but EnableLPI has been set to 1 in the past, and this bit only goes one way.

ArchMsg.Warning.GICv3.GenerateSGI_A3VnotSupported

GenerateSGI packet received form CPU with A3V set, the Redistributor does not support A3, it will be acknowledged but is ignored.

ArchMsg.Warning.GICv3.GenerateSGI_IRMwithA3VorAff

GenerateSGI packet received form CPU with IRM=1 but A3V or one of the Ax fields is not zero, this packet should not exist but will be handled as if A0=A1=A2=A3=0.

ArchMsg.Warning.GICv3.GenerateSGI_Ignored

GenerateSGI packet received form CPU but ARE_S and ARE_NS are 0 and distributor is configured to ignore such packets.

ArchMsg.Warning.GICv3.PENDBASERUpdateIgnored

Update to PENDBASER when GICR_CTLR.EnableLPI=1 and GICR_WAKER.Quiescent=0 is ignored.

ArchMsg.Warning.GICv3.PROPBASERUpdateIgnored

Update to PROPBASER when GICR_CTLR.EnableLPI=1 and GICR_WAKER.Quiescent=0 is ignored.

ArchMsg.Warning.GICv3.PROPBASERUpdateReadOnly

Update to PROPBASER when register is read only -- Has been ignored and probably won't perform as you would expect.

ArchMsg.Warning.GICv3IgnorePPINotImplemented

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the PPI

ArchMsg.Warning.GICv3_A3NonZeroNotSupported

Fields:

A3 unsigned int: Affinity level 3 value.

ArchMsg.Warning.GICv3_CFGSDISABLE_unsupported

CFGSDISABLE signal has been set but doing so has no effect.

ArchMsg.Warning.GICv3_DroppedInternalPacket

Fields:

INTERFACE unsigned int: Index of the interface

ArchMsg.Warning.GICv3_GICR_WAKER.PROCESSOR_SLEEP clear ignored

GICR_WAKER.PROCESSOR_SLEEP clear ignored as SLEEP is true.

ArchMsg.Warning.GICv3_GICR_WAKER.SLEEP set ignored

GICR_WAKER.SLEEP set ignored as PROCESSOR_SLEEP is not true.

ArchMsg.Warning.GICv3_IgnoredDeactivate

Received Activate packet with unusual payload (8196>ID>1023) and 9:4 == 0 but ARE forbids the packet to be considered.

ArchMsg.Warning.GICv3_IgnoredDeactivateARE

Received Deactivate packet with unusual payload (8196>ID>1023) and 9:4 == 0 but ARE forbids the packet to be considered.

ArchMsg.Warning.GICv3_IgnoredDeactivateSpurious

Received Deactivate packet with a special ID (1020-1023) or an out of range ID.

ArchMsg.Warning.GICv3_LPIDroppedOutOfRange

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
REG_NAME string: Name of the register being written

ArchMsg.Warning.GICv3_LPI_CachedProperty_CacheMismatch

Fields:

CACHED_CFG unsigned int: Configuration the cache returned
INTERRUPT_ID unsigned int: The interrupt ID for the LPI
MEMORY_CFG unsigned int: Configuration present in memory for the LPI

ArchMsg.Warning.GICv3_LPIsDisabled

Fields:

READnWRITE bool: Whether the access was a read.
REG_NAME string: Name of the register being accessed.

ArchMsg.Warning.GICv3_MemoryMapped_AccessInIncorrectAREState

Fields:

ARE_NS bool: Value of GICD_CTLR.ARE_NS.
ARE_S bool: Value of GICD_CTLR.ARE_S.
NS bool: Access is non-secure.
READnWRITE bool: Access is a read (rather than a write).
REG_NAME string: Name of the register being accessed

ArchMsg.Warning.GICv3_MemoryMapped_IgnoredPendingChange

Fields:

INTERRUPT_ID unsigned int: The interrupt ID specified in the register access.
IS_PENDING bool: The current pending state of the interrupt (and what the access attempted to set it to).
REG_NAME string: Name of the register being accessed.

ArchMsg.Warning.GICv3_MemoryMapped_NSAccessToSecureInterruptIgnored

Fields:

INTERRUPT_ID unsigned int: The interrupt ID specified in the register access.
REG_NAME string: Name of the register being accessed.

ArchMsg.Warning.GICv3_MemoryMapped_WriteIgnored

Fields:

REG_FIELD_NAME string: Name of register and optionally field being written.
VALUE unsigned int: Value attempting to be written.

ArchMsg.Warning.GICv3_ReceivedInvalidCommandFromAbove

Fields:

ACTUAL_LENGTH unsigned int: Actual length of the data in bytes including the header.
DATA unsigned int: The data received (including header).
EXPECTED_LENGTH unsigned int: The length in bytes including header that was expected to be received dependent on command type and potentially the data type in the case of a data write.
TYPE unsigned int: The command type.

ArchMsg.Warning.GICv3_ReceivedInvalidCommandFromBelow

Fields:

ACTUAL_LENGTH unsigned int: Actual length of the data in bytes including the header.
DATA unsigned int: The data received (including header).
EXPECTED_LENGTH unsigned int: The length in bytes including header that was expected to be received dependent on command type and potentially the data type in the case of a data write.
REDISTRIBUTOR_INDEX unsigned int: Index for the downstream port that this command was received on.
TYPE unsigned int: The command type.

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_ReadIgnored

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_ReadReserved

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_ReadWriteOnlyReg

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_WriteIgnored

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_WriteReadOnlyReg

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
VALUE unsigned int: Value written

ArchMsg.Warning.GICv3_Redistributor.MemoryMapped_WriteReserved

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
VALUE unsigned int: Value written

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_ReadIgnored

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_ReadReserved

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_ReadWriteOnlyReg

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_WriteIgnored

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_WriteReadOnlyReg

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
VALUE unsigned int: Value written

ArchMsg.Warning.GICv3_Redistributor_Internal.MemoryMapped_WriteReserved

Fields:

OFFSET unsigned int: Offset of address within the GICv3 module
VALUE unsigned int: Value written

ArchMsg.Warning.GICv3_ReleasedNotSent

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the interrupt considered

ArchMsg.Warning.GICv3_SGIDiscardedDueToInvalidTarget

Fields:

A1 unsigned int: Affinity level 1.
A2 unsigned int: Affinity level 2.
A3 unsigned int: Affinity level 3.
INTERRUPT_ID unsigned int: The ID of the SGI.
RANGE_SELECTOR unsigned int: Value of the RS field used for generating the SGI if applicable, SBZ otherwise
TARGET_LIST unsigned int: Bit vector of targets.

ArchMsg.Warning.GICv3_SGIRSNotSupported

IRI received Generate SGI packet from CPU with RSV=1 and RS non-zeroand the IRI does not support this feature. RS treated as 0.

ArchMsg.Warning.GICv3_SGI_Dropped

Fields:

ENABLED bool: Whether the SGI is enable in the destination CPU.
INTERRUPT_G1 bool: Whether the SGI is configured as group 1 in this redistributor.
INTERRUPT_ID unsigned int: The interrupt ID of the SPI
INTERRUPT_NS bool: Whether the SGI is configured as non-secure in this redistributor.
LEGACY bool: IS the SGI a legacy type interrupt
NS bool: Original register access was non-secure.
NSACR unsigned int: The value of the NSACR field for the SGI
SGT enum: The SGT field in the incoming GenerateSGI packet (corresponds to the ICC register that was written).

ArchMsg.Warning.GICv3_SGI_GICD_SGIR_BRoadcast_Dropped

Fields:

ENABLED bool: Whether the SGI is enable in the destination CPU.
INTERRUPT_G1 bool: Whether the SGI is configured as group 1 in this redistributor.
INTERRUPT_ID unsigned int: The interrupt ID of the SPI
INTERRUPT_NS bool: Whether the SGI is configured as non-secure in this redistributor.
NS bool: Original register access was non-secure.
NSACR unsigned int: The value of the NSACR field for the SGI

ArchMsg.Warning.GICv3_SPIDropped

Fields:

A0 unsigned int: Affinity level 0 address
A1 unsigned int: Affinity level 1 address
A2 unsigned int: Affinity level 2 address
A3 unsigned int: Affinity level 3 address
INTERRUPT_ID unsigned int: The interrupt ID for the LPI

ArchMsg.Warning.GICv3_VLPIDroppedOutOfRange

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
REG_NAME string: Name of the register being written
VPT unsigned int: The address of the virtual pending table

ArchMsg.Warning.GICv3_VLPIsDisabled

Fields:

READnWRITE bool: Whether the access was a read.
REG_NAME string: Name of the register being accessed.

ArchMsg.Warning.GICv3_WakerequestIgnored

Wakerequest was asserted but the component is not asleep.

ArchMsg.Warning.GICv3_access_asleep_rd

Fields:

REG_NAME string: Name of the register being accessed.

GICv3-PITS.TrackActive

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the interrupt considered
PRIORITY unsigned int: The interrupt Priority of the interrupt considered

GICv3-PITS.TrackPending

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the interrupt considered
PRIORITY unsigned int: The interrupt Priority of the interrupt considered

GICv3-PITS.TrackSent

Fields:

INTERRUPT_ID unsigned int: The interrupt ID of the interrupt considered
PRIORITY unsigned int: The interrupt Priority of the interrupt considered

GICv3_CFGSDISABLE

Fields:

STATE bool: The new state of the signal.

GICv3_ClearDropped

Fields:

A0 unsigned int: Affinity level 0 address
A1 unsigned int: Affinity level 1 address
A2 unsigned int: Affinity level 2 address
A3 unsigned int: Affinity level 3 address
INTERRUPT_ID unsigned int: The interrupt ID for the LPI

GICv3_InterruptSetPendingButGroupNotEnabled

Fields:

GROUP1 bool: Whether the interrupt is group 1.
INTERRUPT_ID unsigned int: The interrupt ID that was set pending.
NS bool: Whether the interrupt is non-secure.

GICv3_InterruptSetReservedGroup

Fields:

INTERRUPT_ID unsigned int: The interrupt ID that was set pending.

GICv3_LPI_PendingUpdate

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
SETnCLEAR bool: Whether this is a set (true) or a clear(false)

GICv3_LPI_PendingUpdateIgnoredAsDisabled

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the (V)LPI
SETnCLEAR bool: Whether this is a set (true) or a clear(false)

GICv3_LPI_PendingUpdateIgnoredAsMoving

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
SETnCLEAR bool: Whether this is a set (true) or a clear(false)

GICv3_LPI_PendingUpdateIgnoredAsNoChange

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the LPI
SETnCLEAR bool: Whether this is a set (true) or a clear(false)

GICv3_PPISignalChanged

Fields:

INTERRUPT_ID unsigned int: The interrupt ID for the PPI.
STATE bool: The new state of the signal.

GICv3_Redistributor.MemoryMapped_Read

Trace read from a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read
VALUE unsigned int: Value returned

GICv3_Redistributor.MemoryMapped_Read64

Trace read from a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read
VALUE unsigned int: Value returned

GICv3_Redistributor.MemoryMapped_Write

Trace write to a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
UPDATED_VALUE unsigned int: New value read back from the register; for write-only registers this will be equal to VALUE.
VALUE unsigned int: Value written

GICv3_Redistributor.MemoryMapped_Write64

Trace write to a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
UPDATED_VALUE unsigned int: New value read back from the register; for write-only registers this will be equal to VALUE.
VALUE unsigned int: Value written

GICv3_Redistributor_Comms_ReceiveAbove

GICv3 internal communications packet that has been received and is traveling towards the CPU. Fields:

COMMAND enum: The command type for this packet
DATA unsigned int: The data (including header) contained within this packet
DATA_LENGTH unsigned int: Number of bytes in the data (including header)

GICv3_Redistributor_Comms_ReceiveBelow

GICv3 internal communications packet that has been received and is traveling towards the top-level. Fields:

COMMAND enum: The command type for this packet
DATA unsigned int: The data (including header) contained within this packet
DATA_LENGTH unsigned int: Number of bytes in the data (including header)
INDEX unsigned int: Index for the redistributor at the lower level from which this packet is being sent. Not applicable for sends from CPU interface to RD0.

GICv3_Redistributor_Comms_SendAbove

GICv3 internal communications packet that is being sent towards the top-level. Fields:

COMMAND enum: The command type for this packet
DATA unsigned int: The data (including header) contained within this packet
DATA_LENGTH unsigned int: Number of bytes in the data (including header)

GICv3_Redistributor_Comms_SendBelow

GICv3 internal communications packet that is being sent towards the CPU. Fields:

COMMAND enum: The command type for this packet
DATA unsigned int: The data (including header) contained within this packet
DATA_LENGTH unsigned int: Number of bytes in the data (including header)
INDEX unsigned int: Index for the redistributor at the lower level from which this packet is being sent. Not applicable for sends from CPU interface to RD0.

GICv3_Redistributor_Internal.MemoryMapped_Read

Trace read from a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read
VALUE unsigned int: Value returned

GICv3_Redistributor_Internal.MemoryMapped_Read64

Trace read from a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being read
VALUE unsigned int: Value returned

GICv3_Redistributor_Internal.MemoryMapped_Write

Trace write to a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
UPDATED_VALUE unsigned int: New value read back from the register; for write-only registers this will be equal to VALUE.
VALUE unsigned int: Value written

GICv3_Redistributor_Internal.MemoryMapped_Write64

Trace write to a GICv3 memory-mapped register. Fields:

A0 unsigned int: Affinity level 0 (for banked registers)
A1 unsigned int: Affinity level 1 (for banked registers)
A2 unsigned int: Affinity level 2 (for banked registers)
A3 unsigned int: Affinity level 3 (for banked registers)
BANKED bool: Whether the access is to a banked register
NS bool: Access is non-secure
OFFSET unsigned int: Offset of address within the GICv3 module
REG_NAME string: Name of the register being written
UPDATED_VALUE unsigned int: New value read back from the register; for write-only registers this will be equal to VALUE.
VALUE unsigned int: Value written

GICv3_RegUpdated32

Fields:

REG_NAME string: The name of the register being updated.
VALUE unsigned int: The updated value.

GICv3_RegUpdated64

Fields:

REG_NAME string: The name of the register being updated.
VALUE unsigned int: The updated value.

GICv3_TraceWakeRequest

Fields:

INTERFACE unsigned int: Index of the interface
SETnCLEAR bool: Whether the signal is set(true) or cleared (false)

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