Altera Mentor Verification IP Altera Edition AMBA AXI3/4T Manual do Utilizador descarregar pdf (Página 530)

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Mentor VIP AE AXI3/4 User Guide, V10.2b

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VHDL AXI3 and AXI4 Monitor BFMs

get_lock()

September 2013

get_lock()

This nonblocking procedure gets the lock field for a transaction that is uniquely identified by the

transaction_id field previously created by the create_monitor_transaction() procedure.

AXI3 Example

-- Create a monitor transaction. Creation returns tr_id to identify

-- the transaction.

create_monitor_transaction(tr_id, bfm_index, axi_tr_if_0(bfm_index));

....

-- Get the lock field of the tr_id transaction.

get_lock(lock, tr_id, bfm_index, axi_tr_if_0(bfm_index));

Prototype

-- * = axi| axi4

-- ** = AXI | AXI4

get_lock

(

lock : out integer;

transaction_id : in integer;

bfm_id : in integer;

path_id : in *_path_t; --optional

signal tr_if : inout *_vhd_if_struct_t

);

Arguments

lock Burst lock:

**_NORMAL;

**_EXCLUSIVE;

(AXI3) AXI_LOCKED;

(AXI3) AXI_LOCK_RSVD;

transaction_id Transaction identifier. Refer to “Overloaded Procedure Common

Arguments” on page 203 for more details.

bfm_id BFM identifier. Refer to “Overloaded Procedure Common Arguments”

on page 203 for more details.

path_id (Optional) Parallel process path identifier:

**_PATH_0

**_PATH_1

**_PATH_2

**_PATH_3

**_PATH_4

Refer to “Overloaded Procedure Common Arguments” on page 203 for

more details.

tr_if Transaction signal interface. Refer to “Overloaded Procedure Common

Arguments” on page 203 for more details.

Returns

lock

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