407 lines
6.4 KiB
C++
407 lines
6.4 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "chip.h"
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// -----------------------------------------------------------------------
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IdString belTypeToId(BelType type)
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{
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if (type == TYPE_ICESTORM_LC)
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return "ICESTORM_LC";
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if (type == TYPE_ICESTORM_RAM)
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return "ICESTORM_RAM";
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if (type == TYPE_SB_IO)
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return "SB_IO";
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return IdString();
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}
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BelType belTypeFromId(IdString id)
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{
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if (id == "ICESTORM_LC")
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return TYPE_ICESTORM_LC;
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if (id == "ICESTORM_RAM")
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return TYPE_ICESTORM_RAM;
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if (id == "SB_IO")
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return TYPE_SB_IO;
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return TYPE_NIL;
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}
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// -----------------------------------------------------------------------
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IdString PortPinToId(PortPin type)
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{
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#define X(t) if (type == PIN_##t) return #t;
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X(IN_0)
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X(IN_1)
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X(IN_2)
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X(IN_3)
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X(O)
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X(LO)
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X(CIN)
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X(COUT)
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X(CEN)
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X(CLK)
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X(SR)
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X(MASK_0)
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X(MASK_1)
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X(MASK_2)
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X(MASK_3)
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X(MASK_4)
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X(MASK_5)
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X(MASK_6)
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X(MASK_7)
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X(MASK_8)
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X(MASK_9)
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X(MASK_10)
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X(MASK_11)
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X(MASK_12)
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X(MASK_13)
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X(MASK_14)
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X(MASK_15)
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X(RDATA_0)
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X(RDATA_1)
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X(RDATA_2)
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X(RDATA_3)
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X(RDATA_4)
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X(RDATA_5)
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X(RDATA_6)
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X(RDATA_7)
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X(RDATA_8)
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X(RDATA_9)
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X(RDATA_10)
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X(RDATA_11)
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X(RDATA_12)
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X(RDATA_13)
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X(RDATA_14)
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X(RDATA_15)
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X(WDATA_0)
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X(WDATA_1)
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X(WDATA_2)
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X(WDATA_3)
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X(WDATA_4)
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X(WDATA_5)
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X(WDATA_6)
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X(WDATA_7)
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X(WDATA_8)
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X(WDATA_9)
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X(WDATA_10)
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X(WDATA_11)
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X(WDATA_12)
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X(WDATA_13)
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X(WDATA_14)
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X(WDATA_15)
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X(WADDR_0)
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X(WADDR_1)
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X(WADDR_2)
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X(WADDR_3)
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X(WADDR_4)
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X(WADDR_5)
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X(WADDR_6)
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X(WADDR_7)
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X(WADDR_8)
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X(WADDR_9)
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X(WADDR_10)
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X(RADDR_0)
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X(RADDR_1)
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X(RADDR_2)
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X(RADDR_3)
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X(RADDR_4)
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X(RADDR_5)
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X(RADDR_6)
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X(RADDR_7)
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X(RADDR_8)
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X(RADDR_9)
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X(RADDR_10)
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X(WCLK)
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X(WCLKE)
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X(WE)
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X(RCLK)
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X(RCLKE)
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X(RE)
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X(PACKAGE_PIN)
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X(LATCH_INPUT_VALUE)
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X(CLOCK_ENABLE)
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X(INPUT_CLK)
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X(OUTPUT_CLK)
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X(OUTPUT_ENABLE)
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X(D_OUT_0)
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X(D_OUT_1)
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X(D_IN_0)
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X(D_IN_1)
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#undef X
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return IdString();
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}
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PortPin PortPinFromId(IdString id)
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{
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#define X(t) if (id == #t) return PIN_##t;
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X(IN_0)
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X(IN_1)
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X(IN_2)
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X(IN_3)
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X(O)
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X(LO)
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X(CIN)
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X(COUT)
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X(CEN)
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X(CLK)
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X(SR)
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X(MASK_0)
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X(MASK_1)
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X(MASK_2)
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X(MASK_3)
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X(MASK_4)
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X(MASK_5)
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X(MASK_6)
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X(MASK_7)
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X(MASK_8)
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X(MASK_9)
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X(MASK_10)
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X(MASK_11)
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X(MASK_12)
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X(MASK_13)
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X(MASK_14)
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X(MASK_15)
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X(RDATA_0)
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X(RDATA_1)
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X(RDATA_2)
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X(RDATA_3)
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X(RDATA_4)
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X(RDATA_5)
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X(RDATA_6)
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X(RDATA_7)
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X(RDATA_8)
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X(RDATA_9)
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X(RDATA_10)
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X(RDATA_11)
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X(RDATA_12)
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X(RDATA_13)
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X(RDATA_14)
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X(RDATA_15)
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X(WDATA_0)
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X(WDATA_1)
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X(WDATA_2)
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X(WDATA_3)
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X(WDATA_4)
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X(WDATA_5)
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X(WDATA_6)
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X(WDATA_7)
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X(WDATA_8)
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X(WDATA_9)
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X(WDATA_10)
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X(WDATA_11)
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X(WDATA_12)
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X(WDATA_13)
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X(WDATA_14)
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X(WDATA_15)
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X(WADDR_0)
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X(WADDR_1)
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X(WADDR_2)
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X(WADDR_3)
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X(WADDR_4)
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X(WADDR_5)
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X(WADDR_6)
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X(WADDR_7)
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X(WADDR_8)
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X(WADDR_9)
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X(WADDR_10)
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X(RADDR_0)
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X(RADDR_1)
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X(RADDR_2)
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X(RADDR_3)
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X(RADDR_4)
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X(RADDR_5)
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X(RADDR_6)
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X(RADDR_7)
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X(RADDR_8)
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X(RADDR_9)
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X(RADDR_10)
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X(WCLK)
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X(WCLKE)
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X(WE)
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X(RCLK)
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X(RCLKE)
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X(RE)
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X(PACKAGE_PIN)
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X(LATCH_INPUT_VALUE)
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X(CLOCK_ENABLE)
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X(INPUT_CLK)
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X(OUTPUT_CLK)
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X(OUTPUT_ENABLE)
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X(D_OUT_0)
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X(D_OUT_1)
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X(D_IN_0)
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X(D_IN_1)
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#undef X
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return PIN_NIL;
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}
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// -----------------------------------------------------------------------
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Chip::Chip(ChipArgs args)
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{
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if (args.type == ChipArgs::LP384) {
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chip_info = chip_info_384;
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return;
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} else if (args.type == ChipArgs::LP1K || args.type == ChipArgs::HX1K) {
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chip_info = chip_info_1k;
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return;
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} else if (args.type == ChipArgs::UP5K) {
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chip_info = chip_info_5k;
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return;
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} else if (args.type == ChipArgs::LP8K || args.type == ChipArgs::HX8K) {
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chip_info = chip_info_8k;
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return;
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} else {
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fprintf(stderr, "Unsupported chip type\n");
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exit(EXIT_FAILURE);
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}
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abort();
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}
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// -----------------------------------------------------------------------
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BelId Chip::getBelByName(IdString name) const
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{
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BelId ret;
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if (bel_by_name.empty()) {
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for (int i = 0; i < chip_info.num_bels; i++)
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bel_by_name[chip_info.bel_data[i].name] = i;
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}
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auto it = bel_by_name.find(name);
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if (it != bel_by_name.end())
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ret.index = it->second;
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return ret;
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}
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WireId Chip::getWireBelPin(BelId bel, PortPin pin) const
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{
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// FIXME
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return WireId();
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}
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// -----------------------------------------------------------------------
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WireId Chip::getWireByName(IdString name) const
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{
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WireId ret;
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if (wire_by_name.empty()) {
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for (int i = 0; i < chip_info.num_wires; i++)
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wire_by_name[chip_info.wire_data[i].name] = i;
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}
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auto it = wire_by_name.find(name);
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if (it != wire_by_name.end())
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ret.index = it->second;
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return ret;
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}
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// -----------------------------------------------------------------------
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PipId Chip::getPipByName(IdString name) const
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{
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PipId ret;
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if (pip_by_name.empty()) {
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for (int i = 0; i < chip_info.num_pips; i++) {
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PipId pip;
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pip.index = i;
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pip_by_name[getPipName(pip)] = i;
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}
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}
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auto it = pip_by_name.find(name);
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if (it != pip_by_name.end())
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ret.index = it->second;
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return ret;
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}
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// -----------------------------------------------------------------------
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void Chip::getBelPosition(BelId bel, float &x, float &y) const
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{
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// FIXME
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}
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void Chip::getWirePosition(WireId wire, float &x, float &y) const
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{
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// FIXME
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}
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void Chip::getPipPosition(WireId wire, float &x, float &y) const
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{
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// FIXME
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}
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vector<GraphicElement> Chip::getBelGraphics(BelId bel) const
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{
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vector<GraphicElement> ret;
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// FIXME
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return ret;
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}
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vector<GraphicElement> Chip::getWireGraphics(WireId wire) const
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{
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vector<GraphicElement> ret;
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// FIXME
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return ret;
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}
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vector<GraphicElement> Chip::getPipGraphics(PipId pip) const
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{
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vector<GraphicElement> ret;
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// FIXME
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return ret;
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}
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vector<GraphicElement> Chip::getFrameGraphics() const
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{
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vector<GraphicElement> ret;
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// FIXME
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return ret;
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}
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