+from bsv.peripheral_gen.base import PBase
+
+
+class nspi(PBase):
+
+ def __init__(self, name):
+ PBase.__init__(self, name)
+ self.ifndict = {'N': name.upper(), 'n': name}
+
+ def slowimport(self):
+ return " import %(n)s :: *;" % self.ifndict
+
+ def slowifdecl(self):
+ return " interface %(N)s_out %(n)s{0}_out;\n" + \
+ " method Bit#(1) %(n)s{0}_isint;" % self.ifndict
+
+ def num_axi_regs32(self):
+ return 13
+
+ def mkslow_peripheral(self, size=0):
+ return " Ifc_%(n)s %(n)s{0} <- mk%(n)s();" % self.ifndict
+
+ def _mk_connection(self, name=None, count=0):
+ return "%(n)s{0}.slave" % self.ifndict
+
+ def pinname_out(self, pname):
+ return {'ck': 'out.clk_o',
+ 'nss': 'out.ncs_o',
+ }.get(pname, '')
+
+ def __disable_pinname_outen(self, pname):
+ return {'ck': 1,
+ 'nss': 1,
+ }.get(pname, '')
+
+ def mk_pincon(self, name, count):
+ ret = [PBase.mk_pincon(self, name, count)]
+ # special-case for gpio in, store in a temporary vector
+ plen = len(self.peripheral.pinspecs)
+ template = " mkConnection({0}.{1},\n\t\t\t{2}.{1});"
+ ps = "pinmux.peripheral_side.%s" % name
+ name = self.get_iname(count)
+ n = "{0}.out".format(name)
+ for ptype in ['io_out', 'io_out_en', 'io_in']:
+ ret.append(template.format(ps, ptype, n))
+ return '\n'.join(ret)
+
+ def num_irqs(self):
+ return 6
+
+ def plic_object(self, pname, idx):
+ return "{0}.interrupts()[{1}]".format(pname, idx)
+
+ def mk_ext_ifacedef(self, iname, inum):
+ name = self.get_iname(inum)
+ return " method {0}_isint = {0}.interrupts[5];".format(name)
+
+ def slowifdeclmux(self):
+ return " method Bit#(1) {1}{0}_isint;"