def resp_handler(self, rvf: RVF):
self.logger.debug(
"JTAGNetwork.resp_handler(uid={:d}, command={:s}, payload={:s})\n".
format(rvf.uid, rvf.command, str(rvf.payload)))
self.response_mutex.acquire()
self.response = rvf.payload
self.response_mutex.release()
i = 0
start = 0
end = 0
seg = self.depth()
while seg is not None:
end = len(self.segments[i]) + end
resp = RVF()
resp.uid = seg.uid
resp.payload = intbv(self.response[start:end])
resp.command = rvf.command
seg.client_interface.response(rvf)
start = end
i += 1
seg = seg.breadth()
self.request_count -= 1
if self.request_count == 0:
self.response_cv.notify(
) # Notify all requests have been satisfied
SchedulerFactory.get_scheduler().clear_pending()
def resp_handler(self, rvf: RVF):
self.logger.debug(
"ScanMux.resp_handler(uid={:d}, command={:s}, payload={:s})\n".
format(rvf.uid, rvf.command, str(rvf.payload)))
uid = rvf.uid
resp = RVF()
self.response_mutex.acquire()
resp.payload = rvf.payload
resp.command = rvf.command
self.response_mutex.release()
found = False
seg = self.depth()
while seg is not None:
if seg == self.selected_seg:
resp.uid = seg.uid
seg.client_interface.response(resp)
found = True
break
seg = seg.breadth()
if not found:
raise SchedulerError("Unable to locate selected_uid assembly.")
self.request_count -= 1
if self.request_count == 0:
pass # Notify all requests have been satisfied
SchedulerFactory.get_scheduler().clear_pending()
def apply(self):
self.capture = False
if not self.cached:
self.__init_segments()
self.cached = True
seg = self.depth()
while seg is not None:
seg.apply()
seg = seg.breadth()
if self.pending:
if self.data_mode is None:
raise SchedulerError("Pending conflict with data_mode!")
# Concatenate vectors together into a single vector to scan
value = concat([v for v in self.segments])
wrvf = RVF()
if self.capture and self.data_mode:
wrvf.command = "SDR"
elif self.capture and not self.data_mode:
wrvf.command = "SIR"
elif self.data_mode:
wrvf.command = "SDRNC"
elif not self.data_mode:
wrvf.command = "SIRNC"
else:
raise SchedulerError("Invalid data_mode detected.")
wrvf.uid = self.uid
wrvf.payload = value
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.data_mode = None
self.logger.debug(
"JTAGNetwork.apply(uid={:d}, command={:s}, payload={:s})\n".
format(wrvf.uid, wrvf.command, str(wrvf.payload)))
def __send_response(self, uid, command, payload):
resp = RVF()
resp.payload = payload
resp.command = command
resp.uid = uid
found = False
seg = self.depth()
while seg is not None:
if uid == seg.uid:
seg.client_interface.reponse(resp)
found = True
break
seg = seg.breadth()
if not found:
raise SchedulerError("Unable to locate uid assembly.")
def resp_handler(self, rvf: RVF):
self.logger.debug(
"PortalRegister.resp_handler(uid={:d}, command={:s}, payload={:s})\n"
.format(rvf.uid, rvf.command, str(rvf.payload)))
resp = RVF()
self.local_access_mutex.acquire()
resp.uid = self.current_uid
self.local_access_mutex.release()
resp.payload = rvf.payload
if rvf.command == "WRITE" or rvf.command == "READ" or rvf.command == "WRITE_READ":
resp.command = rvf.command
elif rvf.command == "ADDRESS":
self.response_cv.notify()
else:
raise SchedulerError("Invalid command received.")
self.host_interface.response(resp)
self.request_count -= 1
if self.request_count == 0:
pass # Notify all requests have been satisfied
from p2654model.scheduler.Scheduler import SchedulerFactory
SchedulerFactory.get_scheduler().clear_pending()
def apply(self):
self.capture = False
if not self.cached:
self.__init_segments()
self.cached = True
seg = self.depth()
while seg is not None:
seg.apply()
seg = seg.breadth()
if self.pending:
# Concatenate vectors together into a single vector to scan
value = concat([v for v in self.segments])
wrvf = RVF()
if self.capture:
wrvf.command = "CAPSCAN"
else:
wrvf.command = "SCAN"
wrvf.uid = self.uid
wrvf.payload = value
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.logger.debug(
"IJTAGNetwork.apply(uid={:d}, command={:s}, payload={:s})\n".
format(wrvf.uid, wrvf.command, str(wrvf.payload)))
def apply(self):
if self.pending:
self.local_access_mutex.acquire()
if self.capture:
wrvf = RVF()
wrvf.command = "CAPSCAN"
else:
wrvf = RVF()
wrvf.command = "SCAN"
wrvf.uid = self.uid
wrvf.payload = self.__value
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.local_access_mutex.release()
self.logger.debug(
"ScanRegister.apply(uid={:d}, command={:s}, payload={:s})\n".
format(wrvf.uid, wrvf.command, str(wrvf.payload)))
def __list_callbacks(self, rvf: RVF):
if self.host_interface is None:
raise SchedulerError("host_interface must be defined.")
cbs = self.host_callbacks.keys()
msg = ""
first = True
for c in cbs:
if first:
msg = c
first = False
else:
msg = msg + ", " + c
rvf.payload = msg
seg = self.depth()
while seg is not None:
if seg.uid == rvf.uid:
seg.client_interface.response(rvf)
break
seg = seg.breadth()
def apply(self):
if self.keyreg is None:
raise SchedulerError("keyreg must be defined before use.")
# self.capture = False
self.pending_count = 0
seg = self.depth()
while seg is not None:
seg.apply()
seg = seg.breadth()
if self.pending_count > 1:
raise SchedulerError("Multiple competing paths detected.")
try:
self.selected_seg = self.description.get_ir_dr(
self.keyreg.get_value())
except SchedulerError:
self.logger.debug(
"*******************************************************\n")
self.keyreg.write(self.description.get_default_code())
self.selected_seg = self.description.get_ir_dr(
self.description.get_default_code())
if self.selected_seg is None:
raise SchedulerError("No path has been selected.")
if self.pending:
self.logger.debug("selected_seg.name = {:s}.".format(
self.selected_seg.name))
if self.capture:
wrvf = RVF()
wrvf.command = "CAPSCAN"
else:
wrvf = RVF()
wrvf.command = "SCAN"
wrvf.uid = self.uid
wrvf.payload = self.value
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.capture = False
self.logger.debug(
"ScanMux.apply(uid={:d}, command={:s}, payload={:s})\n".format(
wrvf.uid, wrvf.command, str(wrvf.payload)))
def apply(self):
if self.pending:
self.local_access_mutex.acquire()
wrvf = RVF()
if self.capture and not self.update:
wrvf.command = "READ"
elif self.capture and self.update:
wrvf.command = "WRITE_READ"
elif self.update and not self.capture:
wrvf.command = "WRITE"
else:
raise SchedulerError("Invalid command state!")
wrvf.uid = self.uid
wrvf.payload = self.__value
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.local_access_mutex.release()
self.logger.debug("DataRegister.apply(uid={:d}, command={:s}, payload={:s})\n".format(wrvf.uid, wrvf.command,
str(wrvf.payload)))
def apply(self):
self.capture = False
self.pending_count = 0
seg = self.depth()
while seg is not None:
seg.apply()
seg = seg.breadth()
if self.pending_count > 1:
raise SchedulerError("Multiple competing paths detected.")
if self.pending:
wrvf = RVF()
self.local_access_mutex.acquire()
wrvf.uid = self.uid
wrvf.payload = self.value
if self.capture:
wrvf.command = self.command
else:
wrvf.command = self.command
self.client_interface.request(wrvf)
self.request_count += 1
self.pending = False
self.local_access_mutex.release()
def resp_handler(self, rvf: RVF):
self.logger.debug("TAP.resp_handler(uid={:d}, command={:s}, payload={:s})\n".format(rvf.uid, rvf.command,
str(rvf.payload)))
uid = rvf.uid
resp = RVF()
self.response_mutex.acquire()
resp.payload = rvf.payload
self.response_mutex.release()
if rvf.command == "SIR":
resp.uid = self.depth().uid
resp.command = "CAPSCAN"
self.host_interface.response(resp)
elif rvf.command == "SIRNC":
resp.uid = self.depth().uid
resp.command = "SCAN"
self.host_interface.response(resp)
elif rvf.command == "SDR":
resp.uid = self.depth().breadth().uid
resp.command = "CAPSCAN"
self.host_interface.response(resp)
elif rvf.command == "SDRNC":
resp.uid = self.depth().breadth().uid
resp.command = "SCAN"
self.host_interface.response(resp)
else:
raise SchedulerError("Invalid command received.")
self.request_count -= 1
if self.request_count == 0:
pass # Notify all requests have been satisfied
SchedulerFactory.get_scheduler().clear_pending()
def apply(self):
self.capture = False
self.pending_count = 0
seg = self.depth()
while seg is not None:
seg.apply()
seg = seg.breadth()
if self.pending_count > 1:
raise SchedulerError("Multiple competing paths detected.")
if self.pending:
self.local_access_mutex.acquire()
uid = self.rvf.uid
command = self.rvf.command
payload = self.rvf.payload
self.pending = False
self.local_access_mutex.release()
self.logger.debug("self.rvf.command = {:s}.\n".format(command))
if command == "SIR":
self.logger.debug("Calling scan_ir().")
tdo = self.jtag_controller.scan_ir(len(payload),
str(payload)) # payload must be an intbv type
resp = RVF()
resp.command = "SIR"
resp.uid = uid
self.logger.debug("SIR tdo={:s}".format(tdo))
resp.payload = intbv(int(tdo, 16), _nrbits=len(payload))
self.host_interface.response(resp)
elif command == "SIRNC":
# fmt = "{:0" + "{:d}".format((len(self.rvf.payload) + 1) // 4) + "X}"
# print("fmt = {:s}\n".format(fmt))
# tdi = fmt.format(int(self.rvf.payload))
# tdi = "{0:0{1}X}".format(int(payload), (len(payload) + 1) // 4)
tdi = str(payload)
self.logger.debug("tdi = {:s}\n".format(tdi))
self.jtag_controller.scan_ir(len(payload), tdi) # payload must be an intbv type
resp = RVF()
resp.command = "SIRNC"
resp.uid = self.rvf.uid
resp.payload = intbv(0)
self.host_interface.response(resp)
elif command == "SDR":
tdo = self.jtag_controller.scan_dr(len(payload),
str(payload)) # payload must be an intbv type
resp = RVF()
resp.command = "SDR"
resp.uid = uid
self.logger.debug("SDR tdo={:s}".format(tdo))
resp.payload = intbv(int(tdo, 16), _nrbits=len(payload))
self.host_interface.response(resp)
elif command == "SDRNC":
self.jtag_controller.scan_dr(len(payload),
str(payload)) # payload must be an intbv type
resp = RVF()
resp.command = "SDRNC"
resp.uid = uid
resp.payload = intbv(0)
self.host_interface.response(resp)
else:
raise SchedulerError("Invalid command detected. ({:s})".format(command))