buffered_eieio_defs.h File Reference

Definitions for the streaming-over-EIEIO buffering protocol. More...

Go to the source code of this file.

Macros
#define	MAX_SEQUENCE_NO   0xFF
	The maximum sequence number.

Typedefs
typedef uint16_t *	eieio_msg_t
	pointer to an EIEIO message

Enumerations
enum	eieio_command_messages {   EVENT_PADDING = 2 , EVENT_STOP_COMMANDS , STOP_SENDING_REQUESTS , START_SENDING_REQUESTS ,   SPINNAKER_REQUEST_BUFFERS , HOST_SEND_SEQUENCED_DATA , SPINNAKER_REQUEST_READ_DATA , HOST_DATA_READ ,   HOST_DATA_READ_ACK = 12 }
	The different command message IDs. More...
enum	buffered_operations { BUFFER_OPERATION_READ , BUFFER_OPERATION_WRITE }
	The different buffer operations. More...

Detailed Description

Definitions for the streaming-over-EIEIO buffering protocol.

Note that this protocol is now mostly deprecated in favour of the substantially-faster automatic pause-and-resume protocol.

Definition in file buffered_eieio_defs.h.

Macro Definition Documentation

MAX_SEQUENCE_NO

#define MAX_SEQUENCE_NO   0xFF

The maximum sequence number.

Definition at line 61 of file buffered_eieio_defs.h.

Typedef Documentation

eieio_msg_t

typedef uint16_t* eieio_msg_t

pointer to an EIEIO message

Definition at line 58 of file buffered_eieio_defs.h.

Enumeration Type Documentation

eieio_command_messages

enum eieio_command_messages

The different command message IDs.

Enumerator
EVENT_PADDING	Fill in buffer area with padding.
EVENT_STOP_COMMANDS	End of all buffers, stop execution.
STOP_SENDING_REQUESTS	Stop complaining that there is SDRAM free space for buffers.
START_SENDING_REQUESTS	Start complaining that there is SDRAM free space for buffers.
SPINNAKER_REQUEST_BUFFERS	SpiNNaker requesting new buffers for spike source population.
HOST_SEND_SEQUENCED_DATA	Buffers being sent from host to SpiNNaker.
SPINNAKER_REQUEST_READ_DATA	Buffers available to be read from a buffered out vertex.
HOST_DATA_READ	Host confirming data being read form SpiNNaker memory.
HOST_DATA_READ_ACK	Host confirming message received to read data.

Definition at line 28 of file buffered_eieio_defs.h.

buffered_operations

enum buffered_operations

The different buffer operations.

Enumerator
BUFFER_OPERATION_READ	The last operation was a read.
BUFFER_OPERATION_WRITE	The last operation was a write.

Definition at line 50 of file buffered_eieio_defs.h.