Dma_set_rd_desc_data procedure, Dma_set_wr_desc_data procedure, Dma_set_header procedure – Altera Stratix V Avalon-ST User Manual
Page 264
Location
altpcietb_bfm_driver_rp.v
Syntax
dma_wr_test (bar_table, bar_num, use_msi, use_eplast)
Arguments
bar_table
Address of the Endpoint
bar_table
structure in BFM shared
memory.
bar_num
BAR number to analyze.
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.
dma_set_rd_desc_data Procedure
Use the
dma_set_rd_desc_data
procedure to configure the BFM shared memory for the DMA read.
Location
altpcietb_bfm_driver_rp.v
Syntax
dma_set_rd_desc_data (bar_table, bar_num)
Arguments
bar_table
Address of the Endpoint
bar_table
structure in BFM shared
memory.
bar_num
BAR number to analyze.
dma_set_wr_desc_data Procedure
Use the
dma_set_wr_desc_data
procedure to configure the BFM shared memory for the DMA write.
Location
altpcietb_bfm_driver_rp.v
Syntax
dma_set_wr_desc_data_header (bar_table, bar_num)
Arguments
bar_table
Address of the Endpoint
bar_table
structure in BFM shared
memory.
bar_num
BAR number to analyze.
dma_set_header Procedure
Use the
dma_set_header
procedure to configure the DMA descriptor table for DMA read or DMA write.
UG-01097_avst
2014.12.15
dma_set_rd_desc_data Procedure
17-53
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