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Add idle event

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This commit is contained in:
Alex Forencich
2020-12-24 19:25:26 -08:00
parent fcf6374c3c
commit ecb2f5ae81
2 changed files with 28 additions and 8 deletions
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18
cocotbext/axi/axil_master.py
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@@ -68,6 +68,8 @@ class AxiLiteMasterWrite:
self.int_write_resp_command_sync = Event()
self.in_flight_operations = 0
self._idle = Event()
self._idle.set()
self.width = len(self.w_channel.bus.wdata)
self.byte_size = 8
@@ -90,6 +92,7 @@ class AxiLiteMasterWrite:
raise ValueError("Expected event object")
self.in_flight_operations += 1
self._idle.clear()
self.write_command_queue.append(AxiLiteWriteCmd(address, bytearray(data), prot, event))
self.write_command_sync.set()
@@ -99,8 +102,7 @@ class AxiLiteMasterWrite:
async def wait(self):
while not self.idle():
self.write_resp_sync.clear()
await self.write_resp_sync.wait()
await self._idle.wait()
def write_resp_ready(self):
return bool(self.write_resp_queue)
@@ -227,6 +229,9 @@ class AxiLiteMasterWrite:
self.in_flight_operations -= 1
if self.in_flight_operations == 0:
self._idle.set()
class AxiLiteMasterRead:
def __init__(self, entity, name, clock, reset=None):
@@ -252,6 +257,8 @@ class AxiLiteMasterRead:
self.int_read_resp_command_sync = Event()
self.in_flight_operations = 0
self._idle = Event()
self._idle.set()
self.width = len(self.r_channel.bus.rdata)
self.byte_size = 8
@@ -272,6 +279,7 @@ class AxiLiteMasterRead:
raise ValueError("Expected event object")
self.in_flight_operations += 1
self._idle.clear()
self.read_command_queue.append(AxiLiteReadCmd(address, length, prot, event))
self.read_command_sync.set()
@@ -281,8 +289,7 @@ class AxiLiteMasterRead:
async def wait(self):
while not self.idle():
self.read_data_sync.clear()
await self.read_data_sync.wait()
await self._idle.wait()
def read_data_ready(self):
return bool(self.read_data_queue)
@@ -397,6 +404,9 @@ class AxiLiteMasterRead:
self.in_flight_operations -= 1
if self.in_flight_operations == 0:
self._idle.set()
class AxiLiteMaster:
def __init__(self, entity, name, clock, reset=None):