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3–6 Chapter 3: Avalon-ST Sink BFM
Application Program Interface
Avalon Verification IP Suite User Guide May 2011 Altera Corporation
get_transaction_error()
s
get_transaction_queue_size()
s
get_transaction_sop()
s
get_version()
init()
pop_transaction()
s
Prototype:
get_transaction_error()
.
Arguments: None.
Returns:
STError_t
.
Description: Returns the error in the most recently removed transaction.
Prototype:
get_transaction_queue_size()
.
Arguments: None.
Returns:
int
.
Description: Returns the length of the queue holding received transactions.
Prototype:
get_transaction_sop()
.
Arguments: None.
Returns:
bit
.
Description: Returns the transaction start of packet status in the most recently removed transaction.
Prototype:
get_version()
.
Arguments: None.
Returns:
String
.
Description: Returns BFM version as a string of three integers separated by periods. For example,
version 10.1 SP1 is encoded as "10.1.1".
Prototype:
init
.
Arguments: None.
Returns:
void
.
Description: Drives the interface to the idle state.
Prototype:
pop_transaction()
.
Arguments: None.
Returns:
void
.
Description: Removes the transaction descriptor from the queue so that the testbench can query it
using the
get_transaction
methods.
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