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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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