Altera Arria V Avalon-ST - Manual (Page 224)

Location altpcietb_bfm_driver_rp.v
Syntax dma_set_header (bar_table, bar_num, Descriptor_size, direction, Use_msi,
Use_eplast, Bdt_msb, Bdt_lab, Msi_number, Msi_traffic_class, Multi_message_
enable)
Arguments
bar_table Address of the Endpoint
bar_table
structure in BFM shared
memory.
bar_num BAR number to analyze.
Descriptor_size Number of descriptor.
direction When 0 the direction is read.
When 1 the direction is write.
Use_msi When set, the Root Port uses native PCI Express MSI to detect
the DMA completion.
Use_eplast When set, the Root Port uses BFM shared memory polling to
detect the DMA completion.
Bdt_msb BFM shared memory upper address value.
Bdt_lsb BFM shared memory lower address value.
Msi_number When
use_msi
is set, specifies the number of the MSI which is
set by the
dma_set_msi
procedure.
Msi_traffic_class When
use_msi
is set, specifies the MSI traffic class which is set
by the
dma_set_msi
procedure.
Multi_message_enable When
use_msi
is set, specifies the MSI traffic class which is set
by the
dma_set_msi
procedure.
rc_mempoll Procedure
Use the
rc_mempoll
procedure to poll a given dword in a given BFM shared memory location.
Location altpcietb_bfm_driver_rp.v
Syntax rc_mempoll (rc_addr, rc_data, rc_mask)
16-54 rc_mempoll Procedure
2014.12.15
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