Altera Arria 10 Avalon-MM - Manual (Page 197)

Location altpcietb_bfm_driver_rp.v
Arguments
bar_table Address of the Endpoint
bar_table
structure in BFM shared
memory.
bar_num BAR number to analyze.
Bus_num Set configuration bus number.
dev_num Set configuration device number.
Fun_num Set configuration function number.
Direction When 0 the direction is read.
When 1 the direction is write.
msi_address Specifies the location in shared memory where the MSI
message data will be stored.
msi_data The 16-bit message data that will be stored when an MSI
message is sent. The lower bits of the message data will be
modified with the message number as per the PCI specifica‐
tions.
Msi_number Returns the MSI number to be used for these interrupts.
Msi_traffic_class Returns the MSI traffic class value.
Multi_message_enable Returns the MSI multi message enable status.
msi_expected Returns the expected MSI data value, which is
msi_data
modified by the
msi_number
chosen.
find_mem_bar Procedure
The
find_mem_bar
procedure locates a BAR which satisfies a given memory space requirement.
Location altpcietb_bfm_driver_rp.v
Syntax Find_mem_bar(bar_table,allowed_bars,min_log2_size, sel_bar)
UG-01145_avmm
2015.05.14
find_mem_bar Procedure 14-47
Avalon-MM Testbench and Design Example Altera Corporation
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