
Chapter 2: Nios II Custom Instruction Slave BFM 2–7
Application Program Interface
May 2011 Altera Corporation Avalon Verification IP Suite User Guide
set_result_value()
signal_fatal_error
signal_instructions_inconsistent
signal_known_instruction_received
signal_result_done
signal_result_driven
Prototype:
void set_result_value()
.
Arguments:
ci_data_t value.
Returns:
void.
Description: Sets the instruction result.
Prototype:
signal_fatal_error
.
Arguments: None.
Returns:
void
.
Description: Notifies the testbench that a fatal error has occured in this module.
Prototype:
signal_instructions_inconsistent
.
Arguments: None.
Returns:
void
.
Description: Signals that an instruction has changed while the previous instruction has not
completed.
Prototype:
signal_known_instruction_received
.
Arguments: None.
Returns:
void
.
Description: Signals that a change has occured on the instruction interface and there is no unknown
value.
Prototype:
signal_result_done
.
Arguments: None.
Returns:
void
.
Description: Signals that a result has been received by the master.
Prototype:
signal_result_driven
.
Arguments: None.
Returns:
void.
Description: Signals that a result has been driven from the slave interface.
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