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-rwxr-xr-xmpm/python/usrp_hwd.py18
-rw-r--r--mpm/python/usrp_mpm/dboard_manager/base.py30
-rw-r--r--mpm/python/usrp_mpm/dboard_manager/eiscat.py8
-rw-r--r--mpm/python/usrp_mpm/dboard_manager/magnesium.py14
-rw-r--r--mpm/python/usrp_mpm/periph_manager/base.py41
-rw-r--r--mpm/python/usrp_mpm/periph_manager/n310.py35
6 files changed, 84 insertions, 62 deletions
diff --git a/mpm/python/usrp_hwd.py b/mpm/python/usrp_hwd.py
index 863c59396..27c2870df 100755
--- a/mpm/python/usrp_hwd.py
+++ b/mpm/python/usrp_hwd.py
@@ -50,6 +50,12 @@ def setup_arg_parser():
"used instead of whatever else the code may find",
default=None
)
+ parser.add_argument(
+ '--default-args',
+ help="Provide a comma-separated list of key=value pairs that are" \
+ "used as defaults for device initialization.",
+ default=None
+ )
return parser
def parse_args():
@@ -59,6 +65,15 @@ def parse_args():
args = setup_arg_parser().parse_args()
if args.override_db_pids is not None:
args.override_db_pids = [int(x, 0) for x in args.override_db_pids.split(",")]
+ args.default_args = args.default_args or ''
+ try:
+ args.default_args = {
+ x.split('=')[0].strip(): x.split('=')[1].strip() if x.find('=') != -1 else ''
+ for x in args.default_args.split(',')
+ if len(x)
+ }
+ except IndexError:
+ log.error("Could not parse default device args: `{}'".format(args.default_args))
return args
@@ -100,8 +115,10 @@ def main():
"type": mgr._get_device_info()["type"],
"serial": mgr._get_device_info()["serial"]
}
+ mgr.init(args.default_args) # TODO really this should be called by the UHD session
if args.init_only:
log.info("Terminating on user request before launching RPC server.")
+ mgr.deinit()
return True
log.info("Spawning discovery process...")
_PROCESSES.append(
@@ -113,6 +130,7 @@ def main():
signal.signal(signal.SIGTERM, kill_time)
signal.signal(signal.SIGINT, kill_time)
signal.pause()
+ mgr.deinit() # TODO Really this should be called when a device is unclaimed
return True
if __name__ == '__main__':
diff --git a/mpm/python/usrp_mpm/dboard_manager/base.py b/mpm/python/usrp_mpm/dboard_manager/base.py
index 5bf31784f..c7e116fc0 100644
--- a/mpm/python/usrp_mpm/dboard_manager/base.py
+++ b/mpm/python/usrp_mpm/dboard_manager/base.py
@@ -42,12 +42,16 @@ class DboardManagerBase(object):
def __init__(self, slot_idx, **kwargs):
self.log = get_logger('dboardManager')
self.slot_idx = slot_idx
+ self.device_info = {}
self._init_spi_nodes(kwargs.get('spi_nodes', []))
def _init_spi_nodes(self, spi_devices):
"""
- docstring for _init_spi_nodes
+ Populates the self._spi_nodes dictionary.
+ Note that this won't instantiate any spidev objects, it'll just map
+ keys from self.spi_chipselect to spidev nodes, and do a sanity check
+ that enough nodes are available.
"""
if len(spi_devices) < len(self.spi_chipselect):
self.log.error("Expected {0} spi devices, found {1} spi devices".format(
@@ -59,8 +63,30 @@ class DboardManagerBase(object):
self._spi_nodes[k] = spi_devices[v]
self.log.debug("spidev device node map: {}".format(self._spi_nodes))
+ def init(self, args):
+ """
+ Run the dboard initialization. This typically happens at the beginning
+ of a UHD session.
+
+ Must be overridden.
+
+ args -- A dictionary of arbitrary settings that can be used by the
+ dboard code. Similar to device args for UHD.
+ """
+ raise NotImplementedError("DboardManagerBase::init() not implemented!")
+
+ def deinit(self):
+ """
+ Power down the dboard. Does not have be implemented. If it does, it
+ needs to be safe to call multiple times.
+ """
+ self.log.info("deinit() called, but not implemented.")
+
def get_serial(self):
- return self._eeprom.get("serial", "")
+ """
+ Return this daughterboard's serial number as a dictionary.
+ """
+ return self.device_info.get("serial", "")
def update_ref_clock_freq(self, freq):
"""
diff --git a/mpm/python/usrp_mpm/dboard_manager/eiscat.py b/mpm/python/usrp_mpm/dboard_manager/eiscat.py
index 7a930af79..78d5d0e18 100644
--- a/mpm/python/usrp_mpm/dboard_manager/eiscat.py
+++ b/mpm/python/usrp_mpm/dboard_manager/eiscat.py
@@ -30,7 +30,7 @@ N_CHANS = 8 # Chans per dboard
# Power enable pins
POWER_ENB = 0x200C # Address of the power enable register
-PWR_CHAN_EN_2V5 = [(1<<x) for x in xrange(8)]
+PWR_CHAN_EN_2V5 = [(1<<chan_en) for chan_en in xrange(8)]
PWR2_5V_DC_CTRL_ENB = 1<<8
PWR2_5V_DC_PWR_EN = 1<<9
PWR2_5V_LNA_CTRL_EN = 1<<10
@@ -382,12 +382,15 @@ class EISCAT(DboardManagerBase):
self.mmcm = None
self._spi_ifaces = None
- def init_device(self):
+ def init(self, args):
"""
Execute necessary actions to bring up the daughterboard
This assumes that an appropriate overlay was loaded.
"""
+ self.log.info("init() called with args `{}'".format(
+ ",".join(['{}={}'.format(x, args[x]) for x in args])
+ ))
self.log.trace("Getting uio...")
self.radio_regs = UIO(label="jesd204b-regs", read_only=False)
# Create JESD cores. They will also test the UIO regs on initialization.
@@ -456,6 +459,7 @@ class EISCAT(DboardManagerBase):
for i in xrange(2):
if not self.jesd_cores[i].check_deframer_status():
raise RuntimeError("JESD Core {}: Deframer status not lookin' so good!".format(i))
+ self.log.info("JESD core initialized, link up!")
self.phase_dac = self._spi_ifaces['phase_dac']
## END OF THE JEPSON SEQUENCE ##
diff --git a/mpm/python/usrp_mpm/dboard_manager/magnesium.py b/mpm/python/usrp_mpm/dboard_manager/magnesium.py
index edb9a24db..9edfe497c 100644
--- a/mpm/python/usrp_mpm/dboard_manager/magnesium.py
+++ b/mpm/python/usrp_mpm/dboard_manager/magnesium.py
@@ -65,12 +65,14 @@ class Magnesium(DboardManagerBase):
def __init__(self, slot_idx, **kwargs):
super(Magnesium, self).__init__(*args, **kwargs)
self.log = get_logger("Magnesium")
- # eeprom_data is a tuple (head_dict, raw_data)
- def init_device(self):
+ def init(self, args):
"""
Execute necessary init dance to bring up dboard
"""
+ self.log.info("init() called with args `{}'".format(
+ ",".join(['{}={}'.format(x, args[x]) for x in args])
+ ))
self.clock_regs = create_spidev_iface(self._spi_nodes['lmk'])
self.log.debug("Loading C++ drivers...")
self._device = lib.dboards.magnesium_manager(
@@ -144,11 +146,3 @@ class Magnesium(DboardManagerBase):
print("%08X" % self.radio_regs.peek32(i + j)),
print("")
- def read_eeprom_v1(self, data):
- """
- read eeprom data version 1
- """
- # magnesium eeprom contains
- # nothing
- return struct.unpack_from("x", data)
-
diff --git a/mpm/python/usrp_mpm/periph_manager/base.py b/mpm/python/usrp_mpm/periph_manager/base.py
index a6f69fd6d..ec0e4ed79 100644
--- a/mpm/python/usrp_mpm/periph_manager/base.py
+++ b/mpm/python/usrp_mpm/periph_manager/base.py
@@ -336,19 +336,34 @@ class PeriphManagerBase(object):
self.log.info("Found {} daughterboard(s).".format(len(self.dboards)))
# self.overlays = ""
- # self._dboard_eeproms = {}
- # self.log.debug("Initializing dboards")
- # # for dboard_slot, eeprom_addr in self.dboard_eeprom_addrs.iteritems():
- # # self.log.debug("Adding dboard for slot {0}".format(dboard_slot))
- # # spi_devices = []
- # # # I know EEPROM adresses for my dboard slots
- # # eeprom_data = EEPROM().read_eeprom(get_eeprom_paths(eeprom_addr))
- # # # I know spidev masters on the dboard slots
- # # hw_pid = eeprom_data[0].get("hw_pid", 0)
- # # if hw_pid in dboard_manager.HW_PIDS:
- # # spi_devices = get_spidev_nodes(self.dboard_spimaster_addrs.get(dboard_slot))
- # # dboard = dboard_manager.HW_PIDS.get(hw_pid, dboard_manager.unknown)
- # # self.dboards.update({dboard_slot: dboard(spi_devices, eeprom_data)})
+
+ def init(self, args):
+ """
+ Run the mboard initialization. This is typically done at the beginning
+ of a UHD session.
+ Default behaviour is to call init() on all the daughterboards.`args' is
+ passed to the daughterboard's init calls. For additional features,
+ this needs to be overridden.
+
+ args -- A dictionary of args for initialization. Similar to device args
+ in UHD.
+ """
+ self.log.info("Mboard init() called with device args `{}'.".format(
+ ",".join(['{}={}'.format(x, args[x]) for x in args])
+ ))
+ self.log.debug("Initializing dboards...")
+ for dboard in self.dboards:
+ dboard.init(args)
+
+ def deinit(self):
+ """
+ Power down a device after a UHD session.
+ This must be safe to call multiple times. The default behaviour is to
+ call deinit() on all the daughterboards.
+ """
+ self.log.info("Mboard deinit() called.")
+ for dboard in self.dboards:
+ dboard.deinit()
def safe_list_updateable_components(self):
"""
diff --git a/mpm/python/usrp_mpm/periph_manager/n310.py b/mpm/python/usrp_mpm/periph_manager/n310.py
index 59eb7da94..1d2e23b91 100644
--- a/mpm/python/usrp_mpm/periph_manager/n310.py
+++ b/mpm/python/usrp_mpm/periph_manager/n310.py
@@ -126,46 +126,11 @@ class n310(PeriphManagerBase):
self.set_clock_source(N3XX_DEFAULT_CLOCK_SOURCE)
- # data = self._read_eeprom_v1(self._eeprom_rawdata)
- # mac 0: mgmt port, mac1: sfp0, mac2: sfp1
- # self.interfaces["mgmt"] = {
- # "mac_addr": byte_to_mac(data[0]),
- # "addrs": get_iface_addrs(byte_to_mac(data[0]))
- # }
- # self.interfaces["sfp0"] = {
- # "mac_addr": byte_to_mac(data[1]),
- # "addrs": get_iface_addrs(byte_to_mac(data[1]))
- # }
- # self.interfaces["sfp1"] = {
- # "mac_addr": byte_to_mac(data[2]),
- # "addrs": get_iface_addrs(byte_to_mac(data[2]))
- # }
- # self.mboard_info["serial"] = data[0] # some format
self.mboard_info["serial"] = '123' # some format
with open("/sys/class/rfnoc_crossbar/crossbar0/local_addr", "w") as xbar:
xbar.write("0x2")
# if header.get("dataversion", 0) == 1:
- # Initialize our daughterboards:
- self.log.debug("Initializing dboards...")
- for dboard in self.dboards:
- dboard.init_device()
-
- def _read_eeprom_v1(self, data):
- """
- read eeprom with data version 1
- """
- # data contains
- # 24 bytes header -> ignore them here
- # 8 bytes serial
- # 6 bytes mac_addr0
- # 2 bytes pad
- # 6 bytes mac_addr1
- # 2 bytes pad
- # 6 bytes mac_addr2
- # 2 bytes pad
- # 4 bytes CRC
- return struct.unpack_from("!28x 8s 6s 2x 6s 2x 6s 2x I", data)
def get_interfaces(self):
"""