# Copyright (C) 2021-2022, Xilinx, Inc.
# Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from typing import TYPE_CHECKING, Optional, Dict, Any
from chipscopy.api.ibert.aliases import TX_RESET
from chipscopy.api.ibert.serial_object_base import SerialObjectBase
from typing_extensions import final
if TYPE_CHECKING: # pragma: no cover
from chipscopy.api.ibert.gt import GT # noqa
from chipscopy.api.ibert.link import Link
from chipscopy.api.ibert.pll import PLL
[docs]@final
class TX(SerialObjectBase["GT", None]):
def __init__(self, tx_info: Dict[str, Any], parent, tcf_node):
SerialObjectBase.__init__(self, tx_info, parent, tcf_node)
self.link: Optional[Link] = None
"""Link the TX is part of"""
# This is used by the filter_by method in QueryList
self.filter_by = {"name": self.name, "type": self.type, "handle": self.handle}
# def __repr__(self) -> str:
# return self.name
@property
def pll(self) -> PLL:
"""
PLL driving the RX
Returns:
:py:class:`~chipscopy.api.ibert.pll.PLL` : PLL object
"""
return self.parent.pll
[docs] def reset(self):
"""
Reset the TX
"""
self.setup()
if TX_RESET not in self.property_for_alias:
raise RuntimeError(f"TX '{self.handle}' cannot be reset!")
props = {self.property_for_alias[TX_RESET]: 0x1}
self.property.set(**props)
self.property.commit(self.property_for_alias[TX_RESET])