From: Florent Kermarrec Date: Thu, 2 Apr 2015 10:18:43 +0000 (+0200) Subject: remove use of _r prefix on CSRs X-Git-Tag: 24jan2021_ls180~2403 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b437dc3185f6eca3bc251fe8cdfe86d88b81c13d;p=litex.git remove use of _r prefix on CSRs --- diff --git a/misoclib/tools/litescope/frontend/io.py b/misoclib/tools/litescope/frontend/io.py index 58fba266..eb50f8fe 100644 --- a/misoclib/tools/litescope/frontend/io.py +++ b/misoclib/tools/litescope/frontend/io.py @@ -3,8 +3,8 @@ from misoclib.tools.litescope.common import * class LiteScopeIO(Module, AutoCSR): def __init__(self, dw): self.dw = dw - self._r_i = CSRStatus(dw) - self._r_o = CSRStorage(dw) + self._i = CSRStatus(dw) + self._o = CSRStorage(dw) - self.i = self._r_i.status - self.o = self._r_o.storage + self.i = self._i.status + self.o = self._o.storage diff --git a/misoclib/video/dvisampler/analysis.py b/misoclib/video/dvisampler/analysis.py index 0b70806a..5f0a30ac 100644 --- a/misoclib/video/dvisampler/analysis.py +++ b/misoclib/video/dvisampler/analysis.py @@ -120,7 +120,7 @@ class FrameExtraction(Module, AutoCSR): self.frame = Source(word_layout) self.busy = Signal() - self._r_overflow = CSR() + self._overflow = CSR() ### @@ -194,11 +194,11 @@ class FrameExtraction(Module, AutoCSR): overflow_mask = Signal() self.comb += [ - self._r_overflow.w.eq(sys_overflow & ~overflow_mask), - self.overflow_reset.i.eq(self._r_overflow.re) + self._overflow.w.eq(sys_overflow & ~overflow_mask), + self.overflow_reset.i.eq(self._overflow.re) ] self.sync += \ - If(self._r_overflow.re, + If(self._overflow.re, overflow_mask.eq(1) ).Elif(self.overflow_reset_ack.o, overflow_mask.eq(0) diff --git a/misoclib/video/dvisampler/chansync.py b/misoclib/video/dvisampler/chansync.py index 2aeb6dbd..c0c5963d 100644 --- a/misoclib/video/dvisampler/chansync.py +++ b/misoclib/video/dvisampler/chansync.py @@ -42,7 +42,7 @@ class ChanSync(Module, AutoCSR): self.valid_i = Signal() self.chan_synced = Signal() - self._r_channels_synced = CSRStatus() + self._channels_synced = CSRStatus() lst_control = [] all_control = Signal() @@ -85,7 +85,7 @@ class ChanSync(Module, AutoCSR): ) ) ) - self.specials += MultiReg(self.chan_synced, self._r_channels_synced.status) + self.specials += MultiReg(self.chan_synced, self._channels_synced.status) class _TB(Module): def __init__(self, test_seq_it): diff --git a/misoclib/video/dvisampler/charsync.py b/misoclib/video/dvisampler/charsync.py index c33c44c8..15558941 100644 --- a/misoclib/video/dvisampler/charsync.py +++ b/misoclib/video/dvisampler/charsync.py @@ -11,8 +11,8 @@ class CharSync(Module, AutoCSR): self.synced = Signal() self.data = Signal(10) - self._r_char_synced = CSRStatus() - self._r_ctl_pos = CSRStatus(bits_for(9)) + self._char_synced = CSRStatus() + self._ctl_pos = CSRStatus(bits_for(9)) ### @@ -47,7 +47,7 @@ class CharSync(Module, AutoCSR): ), previous_control_position.eq(control_position) ] - self.specials += MultiReg(self.synced, self._r_char_synced.status) - self.specials += MultiReg(word_sel, self._r_ctl_pos.status) + self.specials += MultiReg(self.synced, self._char_synced.status) + self.specials += MultiReg(word_sel, self._ctl_pos.status) self.sync.pix += self.data.eq(raw >> word_sel) diff --git a/misoclib/video/dvisampler/clocking.py b/misoclib/video/dvisampler/clocking.py index 36f91b25..9e17dbc6 100644 --- a/misoclib/video/dvisampler/clocking.py +++ b/misoclib/video/dvisampler/clocking.py @@ -4,16 +4,16 @@ from migen.bank.description import * class Clocking(Module, AutoCSR): def __init__(self, pads): - self._r_pll_reset = CSRStorage(reset=1) - self._r_locked = CSRStatus() + self._pll_reset = CSRStorage(reset=1) + self._locked = CSRStatus() # DRP - self._r_pll_adr = CSRStorage(5) - self._r_pll_dat_r = CSRStatus(16) - self._r_pll_dat_w = CSRStorage(16) - self._r_pll_read = CSR() - self._r_pll_write = CSR() - self._r_pll_drdy = CSRStatus() + self._pll_adr = CSRStorage(5) + self._pll_dat_r = CSRStatus(16) + self._pll_dat_w = CSRStorage(16) + self._pll_read = CSR() + self._pll_write = CSR() + self._pll_drdy = CSRStatus() self.locked = Signal() self.serdesstrobe = Signal() @@ -32,10 +32,10 @@ class Clocking(Module, AutoCSR): pll_clk1 = Signal() pll_clk2 = Signal() pll_drdy = Signal() - self.sync += If(self._r_pll_read.re | self._r_pll_write.re, - self._r_pll_drdy.status.eq(0) + self.sync += If(self._pll_read.re | self._pll_write.re, + self._pll_drdy.status.eq(0) ).Elif(pll_drdy, - self._r_pll_drdy.status.eq(1) + self._pll_drdy.status.eq(1) ) self.specials += Instance("PLL_ADV", p_CLKFBOUT_MULT=10, @@ -48,13 +48,13 @@ class Clocking(Module, AutoCSR): i_CLKIN1=clk_se, o_CLKOUT0=pll_clk0, o_CLKOUT1=pll_clk1, o_CLKOUT2=pll_clk2, o_CLKFBOUT=clkfbout, i_CLKFBIN=clkfbout, - o_LOCKED=pll_locked, i_RST=self._r_pll_reset.storage, + o_LOCKED=pll_locked, i_RST=self._pll_reset.storage, - i_DADDR=self._r_pll_adr.storage, - o_DO=self._r_pll_dat_r.status, - i_DI=self._r_pll_dat_w.storage, - i_DEN=self._r_pll_read.re | self._r_pll_write.re, - i_DWE=self._r_pll_write.re, + i_DADDR=self._pll_adr.storage, + o_DO=self._pll_dat_r.status, + i_DI=self._pll_dat_w.storage, + i_DEN=self._pll_read.re | self._pll_write.re, + i_DWE=self._pll_write.re, o_DRDY=pll_drdy, i_DCLK=ClockSignal()) @@ -67,7 +67,7 @@ class Clocking(Module, AutoCSR): Instance("BUFG", i_I=pll_clk2, o_O=self._cd_pix.clk), MultiReg(locked_async, self.locked, "sys") ] - self.comb += self._r_locked.status.eq(self.locked) + self.comb += self._locked.status.eq(self.locked) # sychronize pix+pix2x reset pix_rst_n = 1 diff --git a/misoclib/video/dvisampler/datacapture.py b/misoclib/video/dvisampler/datacapture.py index d7888433..44b97fcd 100644 --- a/misoclib/video/dvisampler/datacapture.py +++ b/misoclib/video/dvisampler/datacapture.py @@ -7,10 +7,10 @@ class DataCapture(Module, AutoCSR): self.serdesstrobe = Signal() self.d = Signal(10) - self._r_dly_ctl = CSR(6) - self._r_dly_busy = CSRStatus(2) - self._r_phase = CSRStatus(2) - self._r_phase_reset = CSR() + self._dly_ctl = CSR(6) + self._dly_busy = CSRStatus(2) + self._phase = CSRStatus(2) + self._phase_reset = CSR() ### @@ -163,21 +163,21 @@ class DataCapture(Module, AutoCSR): ] self.comb += [ - self.do_delay_master_cal.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[0]), - self.do_delay_master_rst.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[1]), - self.do_delay_slave_cal.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[2]), - self.do_delay_slave_rst.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[3]), - self.do_delay_inc.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[4]), - self.do_delay_dec.i.eq(self._r_dly_ctl.re & self._r_dly_ctl.r[5]), - self._r_dly_busy.status.eq(Cat(sys_delay_master_pending, sys_delay_slave_pending)) + self.do_delay_master_cal.i.eq(self._dly_ctl.re & self._dly_ctl.r[0]), + self.do_delay_master_rst.i.eq(self._dly_ctl.re & self._dly_ctl.r[1]), + self.do_delay_slave_cal.i.eq(self._dly_ctl.re & self._dly_ctl.r[2]), + self.do_delay_slave_rst.i.eq(self._dly_ctl.re & self._dly_ctl.r[3]), + self.do_delay_inc.i.eq(self._dly_ctl.re & self._dly_ctl.r[4]), + self.do_delay_dec.i.eq(self._dly_ctl.re & self._dly_ctl.r[5]), + self._dly_busy.status.eq(Cat(sys_delay_master_pending, sys_delay_slave_pending)) ] # Phase detector control - self.specials += MultiReg(Cat(too_late, too_early), self._r_phase.status) + self.specials += MultiReg(Cat(too_late, too_early), self._phase.status) self.submodules.do_reset_lateness = PulseSynchronizer("sys", "pix2x") self.comb += [ reset_lateness.eq(self.do_reset_lateness.o), - self.do_reset_lateness.i.eq(self._r_phase_reset.re) + self.do_reset_lateness.i.eq(self._phase_reset.re) ] # 5:10 deserialization diff --git a/misoclib/video/dvisampler/dma.py b/misoclib/video/dvisampler/dma.py index 68fc655e..02475320 100644 --- a/misoclib/video/dvisampler/dma.py +++ b/misoclib/video/dvisampler/dma.py @@ -15,19 +15,19 @@ class _Slot(Module, AutoCSR): self.address_valid = Signal() self.address_done = Signal() - self._r_status = CSRStorage(2, write_from_dev=True) - self._r_address = CSRStorage(addr_bits + alignment_bits, alignment_bits=alignment_bits, write_from_dev=True) + self._status = CSRStorage(2, write_from_dev=True) + self._address = CSRStorage(addr_bits + alignment_bits, alignment_bits=alignment_bits, write_from_dev=True) ### self.comb += [ - self.address.eq(self._r_address.storage), - self.address_valid.eq(self._r_status.storage[0]), - self._r_status.dat_w.eq(2), - self._r_status.we.eq(self.address_done), - self._r_address.dat_w.eq(self.address_reached), - self._r_address.we.eq(self.address_done), - self.ev_source.trigger.eq(self._r_status.storage[1]) + self.address.eq(self._address.storage), + self.address_valid.eq(self._status.storage[0]), + self._status.dat_w.eq(2), + self._status.we.eq(self.address_done), + self._address.dat_w.eq(self.address_reached), + self._address.we.eq(self.address_done), + self.ev_source.trigger.eq(self._status.storage[1]) ] class _SlotArray(Module, AutoCSR): @@ -66,7 +66,7 @@ class DMA(Module): fifo_word_width = 24*bus_dw//32 self.frame = Sink([("sof", 1), ("pixels", fifo_word_width)]) - self._r_frame_size = CSRStorage(bus_aw + alignment_bits, alignment_bits=alignment_bits) + self._frame_size = CSRStorage(bus_aw + alignment_bits, alignment_bits=alignment_bits) self.submodules._slot_array = _SlotArray(nslots, bus_aw, alignment_bits) self.ev = self._slot_array.ev @@ -85,7 +85,7 @@ class DMA(Module): self.sync += [ If(reset_words, current_address.eq(self._slot_array.address), - mwords_remaining.eq(self._r_frame_size.storage) + mwords_remaining.eq(self._frame_size.storage) ).Elif(count_word, current_address.eq(current_address + 1), mwords_remaining.eq(mwords_remaining - 1) @@ -138,4 +138,4 @@ class DMA(Module): ) def get_csrs(self): - return [self._r_frame_size] + self._slot_array.get_csrs() + return [self._frame_size] + self._slot_array.get_csrs() diff --git a/misoclib/video/dvisampler/edid.py b/misoclib/video/dvisampler/edid.py index f2e6b2e5..fc2d4b19 100644 --- a/misoclib/video/dvisampler/edid.py +++ b/misoclib/video/dvisampler/edid.py @@ -18,19 +18,19 @@ _default_edid = [ class EDID(Module, AutoCSR): def __init__(self, pads, default=_default_edid): - self._r_hpd_notif = CSRStatus() - self._r_hpd_en = CSRStorage() + self._hpd_notif = CSRStatus() + self._hpd_en = CSRStorage() self.specials.mem = Memory(8, 128, init=default) ### # HPD if hasattr(pads, "hpd_notif"): - self.specials += MultiReg(pads.hpd_notif, self._r_hpd_notif.status) + self.specials += MultiReg(pads.hpd_notif, self._hpd_notif.status) else: - self.comb += self._r_hpd_notif.status.eq(1) + self.comb += self._hpd_notif.status.eq(1) if hasattr(pads, "hpd_en"): - self.comb += pads.hpd_en.eq(self._r_hpd_en.storage) + self.comb += pads.hpd_en.eq(self._hpd_en.storage) # EDID scl_raw = Signal() @@ -186,4 +186,4 @@ class EDID(Module, AutoCSR): for state in fsm.actions.keys(): fsm.act(state, If(start, NextState("RCV_ADDRESS"))) - fsm.act(state, If(~self._r_hpd_en.storage, NextState("WAIT_START"))) + fsm.act(state, If(~self._hpd_en.storage, NextState("WAIT_START"))) diff --git a/misoclib/video/dvisampler/wer.py b/misoclib/video/dvisampler/wer.py index bb8553cc..2a8a0cce 100644 --- a/misoclib/video/dvisampler/wer.py +++ b/misoclib/video/dvisampler/wer.py @@ -8,8 +8,8 @@ from misoclib.video.dvisampler.common import control_tokens class WER(Module, AutoCSR): def __init__(self, period_bits=24): self.data = Signal(10) - self._r_update = CSR() - self._r_value = CSRStatus(period_bits) + self._update = CSR() + self._value = CSRStatus(period_bits) ### @@ -56,4 +56,4 @@ class WER(Module, AutoCSR): self.sync += If(self.ps_counter.o, wer_counter_sys.eq(wer_counter_r)) # register interface - self.sync += If(self._r_update.re, self._r_value.status.eq(wer_counter_sys)) + self.sync += If(self._update.re, self._value.status.eq(wer_counter_sys))