Altera PCI Compiler - Manual (Page 337)

Altera Corporation User Guide Version 11.1 8–7
October 2011 PCI Compiler
Testbench
USER COMMANDS Section
The master transactor USER COMMANDS section contains the
commands that initiate the PCI transactions you want to run for your
tests. The list of events that are executed by these commands is defined in
the PROCEDURES and TASKS sections. Customize the USER
COMMANDS section to execute the sequence of commands needed to
test your design.
Table 8–4 shows the commands that the master transactor supports.
cfg_rd
The cfg_rd command performs single-cycle PCI configuration read
transactions with the address provided in the command argument.
Table 8–4. Supported Master Transactor Commands
Command Name Action
cfg_rd Performs a configuration read
cfg_wr Performs a configuration write
mem_wr_32 Performs a 32-bit memory write
mem_rd_32 Performs a 32-bit memory read
mem_wr_64 Performs a 64-bit memory write
mem_rd_64 Performs a 64-bit memory read
io_rd Performs an I/O read
io_wr Performs an I/O write
Syntax: cfg_rd(address)
Arguments: address Transaction address. This value must be in
hexadecimal radix.