bslathi19/PeakRDL-regblock
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Implement interrupts

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This commit is contained in:
Alex Mykyta
2022-01-19 21:54:42 -08:00
parent 803c6e1d99
commit ae3714f4a4
10 changed files with 360 additions and 26 deletions
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19
peakrdl/regblock/hwif/__init__.py
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@@ -1,6 +1,6 @@
from typing import TYPE_CHECKING, Union, List, Set, Dict
from systemrdl.node import AddrmapNode, Node, SignalNode, FieldNode, AddressableNode
from systemrdl.node import AddrmapNode, Node, SignalNode, FieldNode, AddressableNode, RegNode
from systemrdl.rdltypes import PropertyReference
from ..utils import get_indexed_path
@@ -182,10 +182,15 @@ class Hwif:
raise RuntimeError("Unhandled reference to: %s", obj)
def get_implied_prop_output_identifier(self, field: FieldNode, prop: str) -> str:
assert prop in {
"anded", "ored", "xored", "swmod", "swacc",
"incrthreshold", "decrthreshold", "overflow", "underflow"
}
path = get_indexed_path(self.top_node, field)
def get_implied_prop_output_identifier(self, node: Union[FieldNode, RegNode], prop: str) -> str:
if isinstance(node, FieldNode):
assert prop in {
"anded", "ored", "xored", "swmod", "swacc",
"incrthreshold", "decrthreshold", "overflow", "underflow",
}
elif isinstance(node, RegNode):
assert prop in {
"intr", "halt",
}
path = get_indexed_path(self.top_node, node)
return "hwif_out." + path + "." + prop

9
peakrdl/regblock/hwif/generators.py
View File

@@ -2,7 +2,7 @@ from typing import TYPE_CHECKING
from ..struct_generator import RDLFlatStructGenerator
if TYPE_CHECKING:
from systemrdl.node import Node, SignalNode, FieldNode
from systemrdl.node import Node, SignalNode, FieldNode, RegNode
from . import Hwif
class InputStructGenerator_Hier(RDLFlatStructGenerator):
@@ -103,6 +103,13 @@ class OutputStructGenerator_Hier(RDLFlatStructGenerator):
def exit_Field(self, node: 'FieldNode') -> None:
self.pop_struct()
def exit_Reg(self, node: 'RegNode') -> None:
if node.is_interrupt_reg:
self.add_member('intr')
if node.is_halt_reg:
self.add_member('halt')
super().exit_Reg(node)
#-------------------------------------------------------------------------------
class InputStructGenerator_TypeScope(InputStructGenerator_Hier):
def get_typdef_name(self, node:'Node') -> str: