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Improve parameter validation

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Alex Forencich
2020-11-29 14:02:48 -08:00
parent 1d5ec5e2b6
commit 5c94ed2cca
1 changed files with 14 additions and 6 deletions
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16
cocotbext/axi/axi_master.py
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@@ -111,12 +111,16 @@ class AxiMasterWrite(object):
raise Exception("Token is not unique") raise Exception("Token is not unique")
self.active_tokens.add(token) self.active_tokens.add(token)
burst = AxiBurstType(burst)
if size is None or size < 0: if size is None or size < 0:
size = self.max_burst_size size = self.max_burst_size
else: elif size > self.max_burst_size:
if size > self.max_burst_size:
raise ValueError("Requested burst size exceeds maximum burst size allowed for bus width") raise ValueError("Requested burst size exceeds maximum burst size allowed for bus width")
lock = AxiLockType(lock)
prot = AxiProt(prot)
self.in_flight_operations += 1 self.in_flight_operations += 1
cmd = AxiWriteCmd(address, bytearray(data), burst, size, lock, cache, prot, qos, region, user, token) cmd = AxiWriteCmd(address, bytearray(data), burst, size, lock, cache, prot, qos, region, user, token)
@@ -409,12 +413,16 @@ class AxiMasterRead(object):
raise Exception("Token is not unique") raise Exception("Token is not unique")
self.active_tokens.add(token) self.active_tokens.add(token)
burst = AxiBurstType(burst)
if size is None or size < 0: if size is None or size < 0:
size = self.max_burst_size size = self.max_burst_size
else: elif size > self.max_burst_size:
if size > self.max_burst_size:
raise ValueError("Requested burst size exceeds maximum burst size allowed for bus width") raise ValueError("Requested burst size exceeds maximum burst size allowed for bus width")
lock = AxiLockType(lock)
prot = AxiProt(prot)
self.in_flight_operations += 1 self.in_flight_operations += 1
cmd = AxiReadCmd(address, length, burst, size, lock, cache, prot, qos, region, user, token) cmd = AxiReadCmd(address, length, burst, size, lock, cache, prot, qos, region, user, token)