diff options
Diffstat (limited to 'ice40/chip.h')
| -rw-r--r-- | ice40/chip.h | 879 |
1 files changed, 440 insertions, 439 deletions
diff --git a/ice40/chip.h b/ice40/chip.h index 2f0a1284..695eea48 100644 --- a/ice40/chip.h +++ b/ice40/chip.h @@ -24,20 +24,20 @@ struct DelayInfo { - float delay = 0; + float delay = 0; - float raiseDelay() { return delay; } - float fallDelay() { return delay; } + float raiseDelay() { return delay; } + float fallDelay() { return delay; } }; // ----------------------------------------------------------------------- enum BelType { - TYPE_NIL, - TYPE_ICESTORM_LC, - TYPE_ICESTORM_RAM, - TYPE_SB_IO + TYPE_NIL, + TYPE_ICESTORM_LC, + TYPE_ICESTORM_RAM, + TYPE_SB_IO }; IdString belTypeToId(BelType type); @@ -45,113 +45,113 @@ BelType belTypeFromId(IdString id); enum PortPin { - PIN_NIL, - - PIN_IN_0, - PIN_IN_1, - PIN_IN_2, - PIN_IN_3, - PIN_O, - PIN_LO, - PIN_CIN, - PIN_COUT, - PIN_CEN, - PIN_CLK, - PIN_SR, - - PIN_MASK_0, - PIN_MASK_1, - PIN_MASK_2, - PIN_MASK_3, - PIN_MASK_4, - PIN_MASK_5, - PIN_MASK_6, - PIN_MASK_7, - PIN_MASK_8, - PIN_MASK_9, - PIN_MASK_10, - PIN_MASK_11, - PIN_MASK_12, - PIN_MASK_13, - PIN_MASK_14, - PIN_MASK_15, - - PIN_RDATA_0, - PIN_RDATA_1, - PIN_RDATA_2, - PIN_RDATA_3, - PIN_RDATA_4, - PIN_RDATA_5, - PIN_RDATA_6, - PIN_RDATA_7, - PIN_RDATA_8, - PIN_RDATA_9, - PIN_RDATA_10, - PIN_RDATA_11, - PIN_RDATA_12, - PIN_RDATA_13, - PIN_RDATA_14, - PIN_RDATA_15, - - PIN_WDATA_0, - PIN_WDATA_1, - PIN_WDATA_2, - PIN_WDATA_3, - PIN_WDATA_4, - PIN_WDATA_5, - PIN_WDATA_6, - PIN_WDATA_7, - PIN_WDATA_8, - PIN_WDATA_9, - PIN_WDATA_10, - PIN_WDATA_11, - PIN_WDATA_12, - PIN_WDATA_13, - PIN_WDATA_14, - PIN_WDATA_15, - - PIN_WADDR_0, - PIN_WADDR_1, - PIN_WADDR_2, - PIN_WADDR_3, - PIN_WADDR_4, - PIN_WADDR_5, - PIN_WADDR_6, - PIN_WADDR_7, - PIN_WADDR_8, - PIN_WADDR_9, - PIN_WADDR_10, - - PIN_RADDR_0, - PIN_RADDR_1, - PIN_RADDR_2, - PIN_RADDR_3, - PIN_RADDR_4, - PIN_RADDR_5, - PIN_RADDR_6, - PIN_RADDR_7, - PIN_RADDR_8, - PIN_RADDR_9, - PIN_RADDR_10, - - PIN_WCLK, - PIN_WCLKE, - PIN_WE, - - PIN_RCLK, - PIN_RCLKE, - PIN_RE, - - PIN_PACKAGE_PIN, - PIN_LATCH_INPUT_VALUE, - PIN_CLOCK_ENABLE, - PIN_INPUT_CLK, - PIN_OUTPUT_CLK, - PIN_OUTPUT_ENABLE, - PIN_D_OUT_0, - PIN_D_OUT_1, - PIN_D_IN_0, - PIN_D_IN_1 + PIN_NIL, + + PIN_IN_0, + PIN_IN_1, + PIN_IN_2, + PIN_IN_3, + PIN_O, + PIN_LO, + PIN_CIN, + PIN_COUT, + PIN_CEN, + PIN_CLK, + PIN_SR, + + PIN_MASK_0, + PIN_MASK_1, + PIN_MASK_2, + PIN_MASK_3, + PIN_MASK_4, + PIN_MASK_5, + PIN_MASK_6, + PIN_MASK_7, + PIN_MASK_8, + PIN_MASK_9, + PIN_MASK_10, + PIN_MASK_11, + PIN_MASK_12, + PIN_MASK_13, + PIN_MASK_14, + PIN_MASK_15, + + PIN_RDATA_0, + PIN_RDATA_1, + PIN_RDATA_2, + PIN_RDATA_3, + PIN_RDATA_4, + PIN_RDATA_5, + PIN_RDATA_6, + PIN_RDATA_7, + PIN_RDATA_8, + PIN_RDATA_9, + PIN_RDATA_10, + PIN_RDATA_11, + PIN_RDATA_12, + PIN_RDATA_13, + PIN_RDATA_14, + PIN_RDATA_15, + + PIN_WDATA_0, + PIN_WDATA_1, + PIN_WDATA_2, + PIN_WDATA_3, + PIN_WDATA_4, + PIN_WDATA_5, + PIN_WDATA_6, + PIN_WDATA_7, + PIN_WDATA_8, + PIN_WDATA_9, + PIN_WDATA_10, + PIN_WDATA_11, + PIN_WDATA_12, + PIN_WDATA_13, + PIN_WDATA_14, + PIN_WDATA_15, + + PIN_WADDR_0, + PIN_WADDR_1, + PIN_WADDR_2, + PIN_WADDR_3, + PIN_WADDR_4, + PIN_WADDR_5, + PIN_WADDR_6, + PIN_WADDR_7, + PIN_WADDR_8, + PIN_WADDR_9, + PIN_WADDR_10, + + PIN_RADDR_0, + PIN_RADDR_1, + PIN_RADDR_2, + PIN_RADDR_3, + PIN_RADDR_4, + PIN_RADDR_5, + PIN_RADDR_6, + PIN_RADDR_7, + PIN_RADDR_8, + PIN_RADDR_9, + PIN_RADDR_10, + + PIN_WCLK, + PIN_WCLKE, + PIN_WE, + + PIN_RCLK, + PIN_RCLKE, + PIN_RE, + + PIN_PACKAGE_PIN, + PIN_LATCH_INPUT_VALUE, + PIN_CLOCK_ENABLE, + PIN_INPUT_CLK, + PIN_OUTPUT_CLK, + PIN_OUTPUT_ENABLE, + PIN_D_OUT_0, + PIN_D_OUT_1, + PIN_D_IN_0, + PIN_D_IN_1 }; IdString PortPinToId(PortPin type); @@ -159,47 +159,46 @@ PortPin PortPinFromId(IdString id); // ----------------------------------------------------------------------- - struct BelInfoPOD { - const char *name; - BelType type; - int8_t x, y, z; + const char *name; + BelType type; + int8_t x, y, z; }; struct BelPortPOD { - int32_t bel_index; - PortPin port; + int32_t bel_index; + PortPin port; }; struct PipInfoPOD { - int32_t src, dst; - float delay; - int8_t x, y; + int32_t src, dst; + float delay; + int8_t x, y; }; struct WireInfoPOD { - const char *name; - int num_uphill, num_downhill; - int *pips_uphill, *pips_downhill; + const char *name; + int num_uphill, num_downhill; + int *pips_uphill, *pips_downhill; - int num_bels_downhill; - BelPortPOD bel_uphill; - BelPortPOD *bels_downhill; + int num_bels_downhill; + BelPortPOD bel_uphill; + BelPortPOD *bels_downhill; - float x, y; + float x, y; }; struct ChipInfoPOD { - int width, height; - int num_bels, num_wires, num_pips; - BelInfoPOD *bel_data; - WireInfoPOD *wire_data; - PipInfoPOD *pip_data; + int width, height; + int num_bels, num_wires, num_pips; + BelInfoPOD *bel_data; + WireInfoPOD *wire_data; + PipInfoPOD *pip_data; }; extern ChipInfoPOD chip_info_384; @@ -211,248 +210,256 @@ extern ChipInfoPOD chip_info_8k; struct BelId { - int32_t index = -1; + int32_t index = -1; - bool nil() const { - return index < 0; - } + bool nil() const { return index < 0; } - bool operator==(const BelId &other) const { return index == other.index; } - bool operator!=(const BelId &other) const { return index != other.index; } + bool operator==(const BelId &other) const { return index == other.index; } + bool operator!=(const BelId &other) const { return index != other.index; } }; struct WireId { - int32_t index = -1; + int32_t index = -1; - bool nil() const { - return index < 0; - } + bool nil() const { return index < 0; } - bool operator==(const WireId &other) const { return index == other.index; } - bool operator!=(const WireId &other) const { return index != other.index; } + bool operator==(const WireId &other) const { return index == other.index; } + bool operator!=(const WireId &other) const { return index != other.index; } }; struct PipId { - int32_t index = -1; + int32_t index = -1; - bool nil() const { - return index < 0; - } + bool nil() const { return index < 0; } - bool operator==(const PipId &other) const { return index == other.index; } - bool operator!=(const PipId &other) const { return index != other.index; } + bool operator==(const PipId &other) const { return index == other.index; } + bool operator!=(const PipId &other) const { return index != other.index; } }; struct BelPin { - BelId bel; - PortPin pin; + BelId bel; + PortPin pin; }; -namespace std +namespace std { +template <> struct hash<BelId> { - template<> struct hash<BelId> - { - std::size_t operator()(const BelId &bel) const noexcept - { - return bel.index; - } - }; + std::size_t operator()(const BelId &bel) const noexcept + { + return bel.index; + } +}; - template<> struct hash<WireId> - { - std::size_t operator()(const WireId &wire) const noexcept - { - return wire.index; - } - }; +template <> struct hash<WireId> +{ + std::size_t operator()(const WireId &wire) const noexcept + { + return wire.index; + } +}; - template<> struct hash<PipId> - { - std::size_t operator()(const PipId &wire) const noexcept - { - return wire.index; - } - }; +template <> struct hash<PipId> +{ + std::size_t operator()(const PipId &wire) const noexcept + { + return wire.index; + } +}; } // ----------------------------------------------------------------------- struct BelIterator { - int cursor; - - void operator++() { cursor++; } - bool operator!=(const BelIterator &other) const { return cursor != other.cursor; } - - BelId operator*() const { - BelId ret; - ret.index = cursor; - return ret; - } + int cursor; + + void operator++() { cursor++; } + bool operator!=(const BelIterator &other) const + { + return cursor != other.cursor; + } + + BelId operator*() const + { + BelId ret; + ret.index = cursor; + return ret; + } }; struct BelRange { - BelIterator b, e; - BelIterator begin() const { return b; } - BelIterator end() const { return e; } + BelIterator b, e; + BelIterator begin() const { return b; } + BelIterator end() const { return e; } }; // ----------------------------------------------------------------------- struct BelPinIterator { - BelPortPOD *ptr = nullptr; - - void operator++() { ptr++; } - bool operator!=(const BelPinIterator &other) const { return ptr != other.ptr; } - - BelPin operator*() const { - BelPin ret; - ret.bel.index = ptr->bel_index; - ret.pin = ptr->port; - return ret; - } + BelPortPOD *ptr = nullptr; + + void operator++() { ptr++; } + bool operator!=(const BelPinIterator &other) const + { + return ptr != other.ptr; + } + + BelPin operator*() const + { + BelPin ret; + ret.bel.index = ptr->bel_index; + ret.pin = ptr->port; + return ret; + } }; struct BelPinRange { - BelPinIterator b, e; - BelPinIterator begin() const { return b; } - BelPinIterator end() const { return e; } + BelPinIterator b, e; + BelPinIterator begin() const { return b; } + BelPinIterator end() const { return e; } }; // ----------------------------------------------------------------------- struct WireIterator { - int cursor = -1; - - void operator++() { cursor++; } - bool operator!=(const WireIterator &other) const { return cursor != other.cursor; } - - WireId operator*() const { - WireId ret; - ret.index = cursor; - return ret; - } + int cursor = -1; + + void operator++() { cursor++; } + bool operator!=(const WireIterator &other) const + { + return cursor != other.cursor; + } + + WireId operator*() const + { + WireId ret; + ret.index = cursor; + return ret; + } }; struct WireRange { - WireIterator b, e; - WireIterator begin() const { return b; } - WireIterator end() const { return e; } + WireIterator b, e; + WireIterator begin() const { return b; } + WireIterator end() const { return e; } }; // ----------------------------------------------------------------------- struct AllPipIterator { - int cursor = -1; - - void operator++() { cursor++; } - bool operator!=(const AllPipIterator &other) const { return cursor != other.cursor; } - - PipId operator*() const { - PipId ret; - ret.index = cursor; - return ret; - } + int cursor = -1; + + void operator++() { cursor++; } + bool operator!=(const AllPipIterator &other) const + { + return cursor != other.cursor; + } + + PipId operator*() const + { + PipId ret; + ret.index = cursor; + return ret; + } }; struct AllPipRange { - AllPipIterator b, e; - AllPipIterator begin() const { return b; } - AllPipIterator end() const { return e; } + AllPipIterator b, e; + AllPipIterator begin() const { return b; } + AllPipIterator end() const { return e; } }; // ----------------------------------------------------------------------- struct PipIterator { - int *cursor = nullptr; - - void operator++() { cursor++; } - bool operator!=(const PipIterator &other) const { return cursor != other.cursor; } - - PipId operator*() const { - PipId ret; - ret.index = *cursor; - return ret; - } + int *cursor = nullptr; + + void operator++() { cursor++; } + bool operator!=(const PipIterator &other) const + { + return cursor != other.cursor; + } + + PipId operator*() const + { + PipId ret; + ret.index = *cursor; + return ret; + } }; struct PipRange { - PipIterator b, e; - PipIterator begin() const { return b; } - PipIterator end() const { return e; } + PipIterator b, e; + PipIterator begin() const { return b; } + PipIterator end() const { return e; } }; // ----------------------------------------------------------------------- struct ChipArgs { - enum { - NONE, - LP384, - LP1K, - LP8K, - HX1K, - HX8K, - UP5K - } type = NONE; + enum + { + NONE, + LP384, + LP1K, + LP8K, + HX1K, + HX8K, + UP5K + } type = NONE; }; struct Chip { - ChipInfoPOD chip_info; + ChipInfoPOD chip_info; - mutable dict<IdString, int> bel_by_name; - mutable dict<IdString, int> wire_by_name; - mutable dict<IdString, int> pip_by_name; + mutable dict<IdString, int> bel_by_name; + mutable dict<IdString, int> wire_by_name; + mutable dict<IdString, int> pip_by_name; - Chip(ChipArgs args); + Chip(ChipArgs args); - // ------------------------------------------------- + // ------------------------------------------------- - BelId getBelByName(IdString name) const; + BelId getBelByName(IdString name) const; - IdString getBelName(BelId bel) const - { - assert(!bel.nil()); - return chip_info.bel_data[bel.index].name; - } + IdString getBelName(BelId bel) const + { + assert(!bel.nil()); + return chip_info.bel_data[bel.index].name; + } - void bindBel(BelId bel, IdString cell) - { - } + void bindBel(BelId bel, IdString cell) {} - void unbindBel(BelId bel) - { - } + void unbindBel(BelId bel) {} - bool checkBelAvail(BelId bel) const - { - } + bool checkBelAvail(BelId bel) const {} - BelRange getBels() const - { - BelRange range; - range.b.cursor = 0; - range.e.cursor = chip_info.num_bels; - return range; - } + BelRange getBels() const + { + BelRange range; + range.b.cursor = 0; + range.e.cursor = chip_info.num_bels; + return range; + } - BelRange getBelsByType(BelType type) const - { - BelRange range; - // FIXME + BelRange getBelsByType(BelType type) const + { + BelRange range; +// FIXME #if 0 if (type == "TYPE_A") { range.b.cursor = bels_type_a_begin; @@ -460,161 +467,155 @@ struct Chip } ... #endif - return range; - } - - BelType getBelType(BelId bel) const - { - assert(!bel.nil()); - return chip_info.bel_data[bel.index].type; - } - - WireId getWireBelPin(BelId bel, PortPin pin) const; - - BelPin getBelPinUphill(WireId wire) const - { - BelPin ret; - assert(!wire.nil()); - - if (chip_info.wire_data[wire.index].bel_uphill.bel_index >= 0) { - ret.bel.index = chip_info.wire_data[wire.index].bel_uphill.bel_index; - ret.pin = chip_info.wire_data[wire.index].bel_uphill.port; - } - - return ret; - } - - BelPinRange getBelPinsDownhill(WireId wire) const - { - BelPinRange range; - assert(!wire.nil()); - range.b.ptr = chip_info.wire_data[wire.index].bels_downhill; - range.e.ptr = range.b.ptr + chip_info.wire_data[wire.index].num_bels_downhill; - return range; - } - - // ------------------------------------------------- - - WireId getWireByName(IdString name) const; - - IdString getWireName(WireId wire) const - { - assert(!wire.nil()); - return chip_info.wire_data[wire.index].name; - } - - void bindWire(WireId bel, IdString net) - { - } - - void unbindWire(WireId bel) - { - } - - bool checkWireAvail(WireId bel) const - { - } - - WireRange getWires() const - { - WireRange range; - range.b.cursor = 0; - range.e.cursor = chip_info.num_wires; - return range; - } - - // ------------------------------------------------- - - PipId getPipByName(IdString name) const; - - IdString getPipName(PipId pip) const - { - assert(!pip.nil()); - std::string src_name = chip_info.wire_data[chip_info.pip_data[pip.index].src].name; - std::string dst_name = chip_info.wire_data[chip_info.pip_data[pip.index].dst].name; - return src_name + "->" + dst_name; - } - - void bindPip(PipId bel, IdString net) - { - } - - void unbindPip(PipId bel) - { - } - - bool checkPipAvail(PipId bel) const - { - } - - AllPipRange getPips() const - { - AllPipRange range; - range.b.cursor = 0; - range.e.cursor = chip_info.num_pips; - return range; - } - - WireId getPipSrcWire(PipId pip) const - { - WireId wire; - assert(!pip.nil()); - wire.index = chip_info.pip_data[pip.index].src; - return wire; - } - - WireId getPipDstWire(PipId pip) const - { - WireId wire; - assert(!pip.nil()); - wire.index = chip_info.pip_data[pip.index].dst; - return wire; - } - - DelayInfo getPipDelay(PipId pip) const - { - DelayInfo delay; - assert(!pip.nil()); - delay.delay = chip_info.pip_data[pip.index].delay; - return delay; - } - - PipRange getPipsDownhill(WireId wire) const - { - PipRange range; - assert(!wire.nil()); - range.b.cursor = chip_info.wire_data[wire.index].pips_downhill; - range.e.cursor = range.b.cursor + chip_info.wire_data[wire.index].num_downhill; - return range; - } - - PipRange getPipsUphill(WireId wire) const - { - PipRange range; - assert(!wire.nil()); - range.b.cursor = chip_info.wire_data[wire.index].pips_uphill; - range.e.cursor = range.b.cursor + chip_info.wire_data[wire.index].num_uphill; - return range; - } - - PipRange getWireAliases(WireId wire) const - { - PipRange range; - assert(!wire.nil()); - range.b.cursor = nullptr; - range.e.cursor = nullptr; - return range; - } - - // ------------------------------------------------- - - void getBelPosition(BelId bel, float &x, float &y) const; - void getWirePosition(WireId wire, float &x, float &y) const; - void getPipPosition(PipId pip, float &x, float &y) const; - vector<GraphicElement> getBelGraphics(BelId bel) const; - vector<GraphicElement> getWireGraphics(WireId wire) const; - vector<GraphicElement> getPipGraphics(PipId pip) const; - vector<GraphicElement> getFrameGraphics() const; + return range; + } + + BelType getBelType(BelId bel) const + { + assert(!bel.nil()); + return chip_info.bel_data[bel.index].type; + } + + WireId getWireBelPin(BelId bel, PortPin pin) const; + + BelPin getBelPinUphill(WireId wire) const + { + BelPin ret; + assert(!wire.nil()); + + if (chip_info.wire_data[wire.index].bel_uphill.bel_index >= 0) { + ret.bel.index = + chip_info.wire_data[wire.index].bel_uphill.bel_index; + ret.pin = chip_info.wire_data[wire.index].bel_uphill.port; + } + + return ret; + } + + BelPinRange getBelPinsDownhill(WireId wire) const + { + BelPinRange range; + assert(!wire.nil()); + range.b.ptr = chip_info.wire_data[wire.index].bels_downhill; + range.e.ptr = + range.b.ptr + chip_info.wire_data[wire.index].num_bels_downhill; + return range; + } + + // ------------------------------------------------- + + WireId getWireByName(IdString name) const; + + IdString getWireName(WireId wire) const + { + assert(!wire.nil()); + return chip_info.wire_data[wire.index].name; + } + + void bindWire(WireId bel, IdString net) {} + + void unbindWire(WireId bel) {} + + bool checkWireAvail(WireId bel) const {} + + WireRange getWires() const + { + WireRange range; + range.b.cursor = 0; + range.e.cursor = chip_info.num_wires; + return range; + } + + // ------------------------------------------------- + + PipId getPipByName(IdString name) const; + + IdString getPipName(PipId pip) const + { + assert(!pip.nil()); + std::string src_name = + chip_info.wire_data[chip_info.pip_data[pip.index].src].name; + std::string dst_name = + chip_info.wire_data[chip_info.pip_data[pip.index].dst].name; + return src_name + "->" + dst_name; + } + + void bindPip(PipId bel, IdString net) {} + + void unbindPip(PipId bel) {} + + bool checkPipAvail(PipId bel) const {} + + AllPipRange getPips() const + { + AllPipRange range; + range.b.cursor = 0; + range.e.cursor = chip_info.num_pips; + return range; + } + + WireId getPipSrcWire(PipId pip) const + { + WireId wire; + assert(!pip.nil()); + wire.index = chip_info.pip_data[pip.index].src; + return wire; + } + + WireId getPipDstWire(PipId pip) const + { + WireId wire; + assert(!pip.nil()); + wire.index = chip_info.pip_data[pip.index].dst; + return wire; + } + + DelayInfo getPipDelay(PipId pip) const + { + DelayInfo delay; + assert(!pip.nil()); + delay.delay = chip_info.pip_data[pip.index].delay; + return delay; + } + + PipRange getPipsDownhill(WireId wire) const + { + PipRange range; + assert(!wire.nil()); + range.b.cursor = chip_info.wire_data[wire.index].pips_downhill; + range.e.cursor = + range.b.cursor + chip_info.wire_data[wire.index].num_downhill; + return range; + } + + PipRange getPipsUphill(WireId wire) const + { + PipRange range; + assert(!wire.nil()); + range.b.cursor = chip_info.wire_data[wire.index].pips_uphill; + range.e.cursor = + range.b.cursor + chip_info.wire_data[wire.index].num_uphill; + return range; + } + + PipRange getWireAliases(WireId wire) const + { + PipRange range; + assert(!wire.nil()); + range.b.cursor = nullptr; + range.e.cursor = nullptr; + return range; + } + + // ------------------------------------------------- + + void getBelPosition(BelId bel, float &x, float &y) const; + void getWirePosition(WireId wire, float &x, float &y) const; + void getPipPosition(PipId pip, float &x, float &y) const; + vector<GraphicElement> getBelGraphics(BelId bel) const; + vector<GraphicElement> getWireGraphics(WireId wire) const; + vector<GraphicElement> getPipGraphics(PipId pip) const; + vector<GraphicElement> getFrameGraphics() const; }; #endif |