Behavioral Architecture Reference

Processes
PROCESS_15	( clk )
PROCESS_16	( clk )
	Implement input block dropping on request.

Components
NvmeStorageUnit	<Entity NvmeStorageUnit>
	Generate simulation core.
AxisDataConvertFifo	<Entity AxisDataConvertFifo>
	nvme PCIe RX minus lanes
NvmeStreamMux	<Entity NvmeStreamMux>
	The Fifo size in bytes.

Constants
TCQ	time := 1 ns
	Nvme1 replies output stream.

Signals
reset_l	std_logic := ' 0 '
wvalid_delay	std_logic := ' 0 '
regRead_delay	std_logic := ' 0 '
rvalid_delay	unsigned ( 8 downto 0 ) := ( others = > ' 0 ' )
hostSend0	AxisStreamType
hostRecv0	AxisStreamType
data0	AxisStreamType := AxisStreamOutput
nvme0Send	AxisStreamType
nvme0Recv	AxisStreamType
data1	AxisStreamType := AxisStreamOutput
nvme1Send	AxisStreamType
nvme1Recv	AxisStreamType
regControl	std_logic_vector ( 31 downto 0 ) := ( others = > ' 0 ' )
	Control register.
regWrite	std_logic := ' 0 '
	Enable write to register.
regRead	std_logic := ' 0 '
	Enable read from register.
regAddress	unsigned ( 9 downto 0 ) := ( others = > ' 0 ' )
	Register to read/write.
regWrite0	std_logic := ' 0 '
regWrite1	std_logic := ' 0 '
readNvme1	std_logic := ' 0 '
regDataOut0	std_logic_vector ( 31 downto 0 )
regDataOut1	std_logic_vector ( 31 downto 0 )
enabled_n	std_logic := ' 0 '
dataSelect	std_logic := ' 0 '
dataIn_ready_l	std_logic := ' U '
dataIn0	AxisDataStreamType
dataIn0_ready	std_logic := ' U '
dataIn1	AxisDataStreamType
dataIn1_ready	std_logic := ' U '
dataEnabledOut0	std_logic := ' U '
dataEnabledOut1	std_logic := ' U '
dropCount	integer range 0 to NumBlocksDrop := 0
dropBlocks	std_logic := ' 0 '
regBlocksLost	unsigned ( 31 downto 0 ) := ( others = > ' 0 ' )

Instantiations
dataconvert0	AxisDataConvertFifo <Entity AxisDataConvertFifo>
	Store incomming block for Nvme0.
dataconvert1	AxisDataConvertFifo <Entity AxisDataConvertFifo>
	Store incomming block for Nvme1.
nvmestreammux0	NvmeStreamMux <Entity NvmeStreamMux>
	Multiplex/de-multiplex Pcie packet streams to the two NvmeStorageUnits.
nvmestorageunit0	NvmeStorageUnit <Entity NvmeStorageUnit>
	Nvme0 storage unit.
nvmestorageunit1	NvmeStorageUnit <Entity NvmeStorageUnit>
	Nvme1 storage unit.

Member Data Documentation

nvmestorageunit0

nvmestorageunit0 NvmeStorageUnit

Instantiation

Nvme0 storage unit.

The Pcie hardblock block to use

nvmestorageunit1

nvmestorageunit1 NvmeStorageUnit

Instantiation

Nvme1 storage unit.

The Pcie hardblock block to use

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The documentation for this class was generated from the following file:

• /src/dune/source/DuneNvme/src/NvmeStorage.vhd