def __call__(self, T):
global _import_info_l, _export_info_l
type_info = BfmTypeInfo(T, self.hdl, self.has_init,
_import_info_l.copy(), _export_info_l.copy())
BfmMgr.inst().add_type_info(T, type_info)
_import_info_l.clear()
_export_info_l.clear()
return T
def main():
parser = get_parser()
args = parser.parse_args()
# Ensure the BfmMgr is created
BfmMgr.inst()
if hasattr(args, 'm') and args.m is not None:
bfm_load_modules(args.m)
args.func(args)
def bfm_generate_sv(args):
inst = BfmMgr.inst()
filename_c = args.o
if filename_c.find('.') != -1:
filename_c = os.path.splitext(filename_c)[0]
filename_c += ".c"
with open(args.o, "w") as out_sv:
with open(filename_c, "w") as out_c:
out_sv.write(
"//***************************************************************************\n"
)
out_sv.write("//* BFMs file for pybfms. \n")
out_sv.write("//* Note: This file is generated. Do Not Edit\n")
out_sv.write(
"//***************************************************************************\n"
)
out_sv.write("`define PYBFMS_GEN\n")
out_c.write(
"//***************************************************************************\n"
)
out_c.write("//* BFMs DPI interface file for pybfms. \n")
out_c.write("//* Note: This file is generated. Do Not Edit\n")
out_c.write(
"//***************************************************************************\n"
)
out_c.write("#include <stdio.h>\n")
out_c.write("#ifdef __cplusplus\n")
out_c.write("extern \"C\" {\n")
out_c.write("#endif\n")
out_c.write("\n")
out_c.write("#include \"svdpi.h\"\n")
out_c.write("#define _GNU_SOURCE\n")
out_c.write("#define __USE_GNU\n")
out_c.write("#include <dlfcn.h>\n")
out_c.write("typedef void (*pybfms_notify_f)(void *);\n")
out_c.write("\n")
for t, info in inst.bfm_type_info_m.items():
if BfmType.Verilog not in info.hdl.keys():
raise Exception("BFM \"" + t.__name__ +
"\" does not support Verilog")
with open(info.hdl[BfmType.SystemVerilog], "r") as template_f:
template = template_f.read()
bfm_name = os.path.basename(info.hdl[BfmType.SystemVerilog])
if bfm_name.find('.') != -1:
bfm_name = os.path.splitext(bfm_name)[0]
out_sv.write(process_template_sv(template, bfm_name, info))
out_c.write(generate_dpi_c(bfm_name, info))
out_c.write("#ifdef __cplusplus\n")
out_c.write("}\n")
out_c.write("#endif\n")
out_sv.write("`undef PYBFMS_GEN\n")
def bfm_generate_vl(args):
inst = BfmMgr.inst()
with open(args.o, "w") as out:
out.write(
"//***************************************************************************\n"
)
out.write("//* BFMs file for pybfms. \n")
out.write(
"//* Note: This file is generated by pybfms.bfmgen. Do Not Edit\n")
out.write(
"//***************************************************************************\n"
)
out.write("\n")
out.write("`define PYBFMS_GEN\n")
for t, info in inst.bfm_type_info_m.items():
if BfmType.Verilog not in info.hdl.keys():
raise Exception("BFM {!r} does not support Verilog".format(
t.__name__))
with open(info.hdl[BfmType.Verilog], "r") as template_f:
template = template_f.read()
out.write(process_template_vl(template, info))
out.write("`undef PYBFMS_GEN\n")
def import_taskw(self, *args):
arg_l = []
for a in args:
arg_l.append(a)
BfmMgr.inst().send_msg(self.bfm_info.id, info.id, arg_l,
info.type_info)