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xfcp: Rename signals based on upstream/downstsream port role and data direction to simplify connections

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-03-11 18:33:57 -07:00
parent 8d4ad59727
commit 7df14e54e5
12 changed files with 432 additions and 432 deletions
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30
tb/xfcp/taxi_xfcp_switch/test_taxi_xfcp_switch.py
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@@ -45,22 +45,22 @@ class TB(object):
cocotb.start_soon(Clock(dut.clk, 8, units="ns").start())
self.up_source = AxiStreamSource(AxiStreamBus.from_entity(dut.up_xfcp_in), dut.clk, dut.rst)
self.up_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.up_xfcp_out), dut.clk, dut.rst)
self.usp_source = AxiStreamSource(AxiStreamBus.from_entity(dut.xfcp_usp_ds), dut.clk, dut.rst)
self.usp_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.xfcp_usp_us), dut.clk, dut.rst)
self.dn_sources = [AxiStreamSource(AxiStreamBus.from_entity(bus), dut.clk, dut.rst) for bus in dut.dn_xfcp_in]
self.dn_sinks = [AxiStreamSink(AxiStreamBus.from_entity(bus), dut.clk, dut.rst) for bus in dut.dn_xfcp_out]
self.dsp_sources = [AxiStreamSource(AxiStreamBus.from_entity(bus), dut.clk, dut.rst) for bus in dut.xfcp_dsp_us]
self.dsp_sinks = [AxiStreamSink(AxiStreamBus.from_entity(bus), dut.clk, dut.rst) for bus in dut.xfcp_dsp_ds]
def set_idle_generator(self, generator=None):
if generator:
self.up_source.set_pause_generator(generator())
for src in self.dn_sources:
self.usp_source.set_pause_generator(generator())
for src in self.dsp_sources:
src.set_pause_generator(generator())
def set_backpressure_generator(self, generator=None):
if generator:
self.up_sink.set_pause_generator(generator())
for snk in self.dn_sinks:
self.usp_sink.set_pause_generator(generator())
for snk in self.dsp_sinks:
snk.set_pause_generator(generator())
async def reset(self):
@@ -91,9 +91,9 @@ async def run_test_downstream(dut, idle_inserter=None, backpressure_inserter=Non
tb.log.debug("TX packet: %s", pkt)
await tb.up_source.send(pkt.build())
await tb.usp_source.send(pkt.build())
rx_frame = await tb.dn_sinks[port].recv()
rx_frame = await tb.dsp_sinks[port].recv()
rx_pkt = XfcpFrame.parse(rx_frame.tdata)
tb.log.debug("RX packet: %s", rx_pkt)
@@ -121,9 +121,9 @@ async def run_test_upstream(dut, idle_inserter=None, backpressure_inserter=None,
tb.log.debug("TX packet: %s", pkt)
await tb.dn_sources[port].send(pkt.build())
await tb.dsp_sources[port].send(pkt.build())
rx_frame = await tb.up_sink.recv()
rx_frame = await tb.usp_sink.recv()
rx_pkt = XfcpFrame.parse(rx_frame.tdata)
tb.log.debug("RX packet: %s", rx_pkt)
@@ -151,9 +151,9 @@ async def run_test_id(dut, idle_inserter=None, backpressure_inserter=None):
tb.log.debug("TX packet: %s", pkt)
await tb.up_source.send(pkt.build())
await tb.usp_source.send(pkt.build())
rx_frame = await tb.up_sink.recv()
rx_frame = await tb.usp_sink.recv()
rx_pkt = XfcpFrame.parse(rx_frame.tdata)
tb.log.debug("RX packet: %s", rx_pkt)
@@ -170,7 +170,7 @@ def cycle_pause():
if cocotb.SIM_NAME:
ports = len(cocotb.top.dn_xfcp_out)
ports = len(cocotb.top.xfcp_dsp_us)
for test in [run_test_downstream, run_test_upstream]:

12
tb/xfcp/taxi_xfcp_switch/test_taxi_xfcp_switch.sv
View File

@@ -26,8 +26,8 @@ module test_taxi_xfcp_switch #
logic clk;
logic rst;
taxi_axis_if #(.DATA_W(8), .LAST_EN(1), .USER_EN(1), .USER_W(1)) up_xfcp_in(), up_xfcp_out();
taxi_axis_if #(.DATA_W(8), .LAST_EN(1), .USER_EN(1), .USER_W(1)) dn_xfcp_in[PORTS](), dn_xfcp_out[PORTS]();
taxi_axis_if #(.DATA_W(8), .LAST_EN(1), .USER_EN(1), .USER_W(1)) xfcp_usp_ds(), xfcp_usp_us();
taxi_axis_if #(.DATA_W(8), .LAST_EN(1), .USER_EN(1), .USER_W(1)) xfcp_dsp_ds[PORTS](), xfcp_dsp_us[PORTS]();
taxi_xfcp_switch #(
.PORTS(PORTS)
@@ -39,14 +39,14 @@ uut (
/*
* XFCP upstream port
*/
.up_xfcp_in(up_xfcp_in),
.up_xfcp_out(up_xfcp_out),
.xfcp_usp_ds(xfcp_usp_ds),
.xfcp_usp_us(xfcp_usp_us),
/*
* XFCP downstream ports
*/
.dn_xfcp_in(dn_xfcp_in),
.dn_xfcp_out(dn_xfcp_out)
.xfcp_dsp_ds(xfcp_dsp_ds),
.xfcp_dsp_us(xfcp_dsp_us)
);
endmodule