* i_data : an input - MUST be added by the USER of this class
"""
- def __init__(self, i_width=1, stage_ctl=False, maskwid=0, offs=0):
+ def __init__(self, i_width=1, stage_ctl=False, maskwid=0, offs=0,
+ name=None):
+ if name is None:
+ name = ""
+ n_piv = "p_i_valid"+name
+ n_por = "p_o_ready"+name
+
self.stage_ctl = stage_ctl
self.maskwid = maskwid
if maskwid:
- self.mask_i = Signal(maskwid) # prev >>in self
- self.stop_i = Signal(maskwid) # prev >>in self
- self.i_valid = Signal(i_width, name="p_i_valid") # prev >>in self
- self._o_ready = Signal(name="p_o_ready") # prev <<out self
+ self.mask_i = Signal(maskwid) # prev >>in self
+ self.stop_i = Signal(maskwid) # prev >>in self
+ self.i_valid = Signal(i_width, name=n_piv) # prev >>in self
+ self._o_ready = Signal(name=n_por) # prev <<out self
self.i_data = None # XXX MUST BE ADDED BY USER
if stage_ctl:
self.s_o_ready = Signal(name="p_s_o_rdy") # prev <<out self
* i_ready: input from next stage indicating that it can accept data
* o_data : an output - MUST be added by the USER of this class
"""
- def __init__(self, stage_ctl=False, maskwid=0):
+ def __init__(self, stage_ctl=False, maskwid=0, name=None):
+ if name is None:
+ name = ""
+ n_nov = "n_o_valid"+name
+ n_nir = "n_i_ready"+name
+
self.stage_ctl = stage_ctl
self.maskwid = maskwid
if maskwid:
- self.mask_o = Signal(maskwid) # self out>> next
- self.stop_o = Signal(maskwid) # self out>> next
- self.o_valid = Signal(name="n_o_valid") # self out>> next
- self.i_ready = Signal(name="n_i_ready") # self <<in next
+ self.mask_o = Signal(maskwid) # self out>> next
+ self.stop_o = Signal(maskwid) # self out>> next
+ self.o_valid = Signal(name=n_nov) # self out>> next
+ self.i_ready = Signal(name=n_nir) # self <<in next
self.o_data = None # XXX MUST BE ADDED BY USER
#if self.stage_ctl:
self.d_valid = Signal(reset=1) # INTERNAL (data valid)