blob: a289c20a0990fd1429ad69418382733b9e56a8e1 [file] [log] [blame]
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//
// Register Top module auto-generated by `reggen`
`include "prim_assert.sv"
module i2c_reg_top (
input clk_i,
input rst_ni,
input tlul_pkg::tl_h2d_t tl_i,
output tlul_pkg::tl_d2h_t tl_o,
// To HW
output i2c_reg_pkg::i2c_reg2hw_t reg2hw, // Write
input i2c_reg_pkg::i2c_hw2reg_t hw2reg, // Read
// Integrity check errors
output logic intg_err_o,
// Config
input devmode_i // If 1, explicit error return for unmapped register access
);
import i2c_reg_pkg::* ;
localparam int AW = 7;
localparam int DW = 32;
localparam int DBW = DW/8; // Byte Width
// register signals
logic reg_we;
logic reg_re;
logic [AW-1:0] reg_addr;
logic [DW-1:0] reg_wdata;
logic [DBW-1:0] reg_be;
logic [DW-1:0] reg_rdata;
logic reg_error;
logic addrmiss, wr_err;
logic [DW-1:0] reg_rdata_next;
logic reg_busy;
tlul_pkg::tl_h2d_t tl_reg_h2d;
tlul_pkg::tl_d2h_t tl_reg_d2h;
// incoming payload check
logic intg_err;
tlul_cmd_intg_chk u_chk (
.tl_i(tl_i),
.err_o(intg_err)
);
// also check for spurious write enables
logic reg_we_err;
logic [21:0] reg_we_check;
prim_reg_we_check #(
.OneHotWidth(22)
) u_prim_reg_we_check (
.clk_i(clk_i),
.rst_ni(rst_ni),
.oh_i (reg_we_check),
.en_i (reg_we && !addrmiss),
.err_o (reg_we_err)
);
logic err_q;
always_ff @(posedge clk_i or negedge rst_ni) begin
if (!rst_ni) begin
err_q <= '0;
end else if (intg_err || reg_we_err) begin
err_q <= 1'b1;
end
end
// integrity error output is permanent and should be used for alert generation
// register errors are transactional
assign intg_err_o = err_q | intg_err | reg_we_err;
// outgoing integrity generation
tlul_pkg::tl_d2h_t tl_o_pre;
tlul_rsp_intg_gen #(
.EnableRspIntgGen(1),
.EnableDataIntgGen(1)
) u_rsp_intg_gen (
.tl_i(tl_o_pre),
.tl_o(tl_o)
);
assign tl_reg_h2d = tl_i;
assign tl_o_pre = tl_reg_d2h;
tlul_adapter_reg #(
.RegAw(AW),
.RegDw(DW),
.EnableDataIntgGen(0)
) u_reg_if (
.clk_i (clk_i),
.rst_ni (rst_ni),
.tl_i (tl_reg_h2d),
.tl_o (tl_reg_d2h),
.en_ifetch_i(prim_mubi_pkg::MuBi4False),
.intg_error_o(),
.we_o (reg_we),
.re_o (reg_re),
.addr_o (reg_addr),
.wdata_o (reg_wdata),
.be_o (reg_be),
.busy_i (reg_busy),
.rdata_i (reg_rdata),
.error_i (reg_error)
);
// cdc oversampling signals
assign reg_rdata = reg_rdata_next ;
assign reg_error = (devmode_i & addrmiss) | wr_err | intg_err;
// Define SW related signals
// Format: <reg>_<field>_{wd|we|qs}
// or <reg>_{wd|we|qs} if field == 1 or 0
logic intr_state_we;
logic intr_state_fmt_threshold_qs;
logic intr_state_fmt_threshold_wd;
logic intr_state_rx_threshold_qs;
logic intr_state_rx_threshold_wd;
logic intr_state_fmt_overflow_qs;
logic intr_state_fmt_overflow_wd;
logic intr_state_rx_overflow_qs;
logic intr_state_rx_overflow_wd;
logic intr_state_nak_qs;
logic intr_state_nak_wd;
logic intr_state_scl_interference_qs;
logic intr_state_scl_interference_wd;
logic intr_state_sda_interference_qs;
logic intr_state_sda_interference_wd;
logic intr_state_stretch_timeout_qs;
logic intr_state_stretch_timeout_wd;
logic intr_state_sda_unstable_qs;
logic intr_state_sda_unstable_wd;
logic intr_state_cmd_complete_qs;
logic intr_state_cmd_complete_wd;
logic intr_state_tx_stretch_qs;
logic intr_state_tx_overflow_qs;
logic intr_state_tx_overflow_wd;
logic intr_state_acq_full_qs;
logic intr_state_unexp_stop_qs;
logic intr_state_unexp_stop_wd;
logic intr_state_host_timeout_qs;
logic intr_state_host_timeout_wd;
logic intr_enable_we;
logic intr_enable_fmt_threshold_qs;
logic intr_enable_fmt_threshold_wd;
logic intr_enable_rx_threshold_qs;
logic intr_enable_rx_threshold_wd;
logic intr_enable_fmt_overflow_qs;
logic intr_enable_fmt_overflow_wd;
logic intr_enable_rx_overflow_qs;
logic intr_enable_rx_overflow_wd;
logic intr_enable_nak_qs;
logic intr_enable_nak_wd;
logic intr_enable_scl_interference_qs;
logic intr_enable_scl_interference_wd;
logic intr_enable_sda_interference_qs;
logic intr_enable_sda_interference_wd;
logic intr_enable_stretch_timeout_qs;
logic intr_enable_stretch_timeout_wd;
logic intr_enable_sda_unstable_qs;
logic intr_enable_sda_unstable_wd;
logic intr_enable_cmd_complete_qs;
logic intr_enable_cmd_complete_wd;
logic intr_enable_tx_stretch_qs;
logic intr_enable_tx_stretch_wd;
logic intr_enable_tx_overflow_qs;
logic intr_enable_tx_overflow_wd;
logic intr_enable_acq_full_qs;
logic intr_enable_acq_full_wd;
logic intr_enable_unexp_stop_qs;
logic intr_enable_unexp_stop_wd;
logic intr_enable_host_timeout_qs;
logic intr_enable_host_timeout_wd;
logic intr_test_we;
logic intr_test_fmt_threshold_wd;
logic intr_test_rx_threshold_wd;
logic intr_test_fmt_overflow_wd;
logic intr_test_rx_overflow_wd;
logic intr_test_nak_wd;
logic intr_test_scl_interference_wd;
logic intr_test_sda_interference_wd;
logic intr_test_stretch_timeout_wd;
logic intr_test_sda_unstable_wd;
logic intr_test_cmd_complete_wd;
logic intr_test_tx_stretch_wd;
logic intr_test_tx_overflow_wd;
logic intr_test_acq_full_wd;
logic intr_test_unexp_stop_wd;
logic intr_test_host_timeout_wd;
logic alert_test_we;
logic alert_test_wd;
logic ctrl_we;
logic ctrl_enablehost_qs;
logic ctrl_enablehost_wd;
logic ctrl_enabletarget_qs;
logic ctrl_enabletarget_wd;
logic ctrl_llpbk_qs;
logic ctrl_llpbk_wd;
logic status_re;
logic status_fmtfull_qs;
logic status_rxfull_qs;
logic status_fmtempty_qs;
logic status_hostidle_qs;
logic status_targetidle_qs;
logic status_rxempty_qs;
logic status_txfull_qs;
logic status_acqfull_qs;
logic status_txempty_qs;
logic status_acqempty_qs;
logic rdata_re;
logic [7:0] rdata_qs;
logic fdata_we;
logic [7:0] fdata_fbyte_wd;
logic fdata_start_wd;
logic fdata_stop_wd;
logic fdata_read_wd;
logic fdata_rcont_wd;
logic fdata_nakok_wd;
logic fifo_ctrl_we;
logic fifo_ctrl_rxrst_wd;
logic fifo_ctrl_fmtrst_wd;
logic [2:0] fifo_ctrl_rxilvl_qs;
logic [2:0] fifo_ctrl_rxilvl_wd;
logic [1:0] fifo_ctrl_fmtilvl_qs;
logic [1:0] fifo_ctrl_fmtilvl_wd;
logic fifo_ctrl_acqrst_wd;
logic fifo_ctrl_txrst_wd;
logic fifo_status_re;
logic [6:0] fifo_status_fmtlvl_qs;
logic [6:0] fifo_status_txlvl_qs;
logic [6:0] fifo_status_rxlvl_qs;
logic [6:0] fifo_status_acqlvl_qs;
logic ovrd_we;
logic ovrd_txovrden_qs;
logic ovrd_txovrden_wd;
logic ovrd_sclval_qs;
logic ovrd_sclval_wd;
logic ovrd_sdaval_qs;
logic ovrd_sdaval_wd;
logic val_re;
logic [15:0] val_scl_rx_qs;
logic [15:0] val_sda_rx_qs;
logic timing0_we;
logic [15:0] timing0_thigh_qs;
logic [15:0] timing0_thigh_wd;
logic [15:0] timing0_tlow_qs;
logic [15:0] timing0_tlow_wd;
logic timing1_we;
logic [15:0] timing1_t_r_qs;
logic [15:0] timing1_t_r_wd;
logic [15:0] timing1_t_f_qs;
logic [15:0] timing1_t_f_wd;
logic timing2_we;
logic [15:0] timing2_tsu_sta_qs;
logic [15:0] timing2_tsu_sta_wd;
logic [15:0] timing2_thd_sta_qs;
logic [15:0] timing2_thd_sta_wd;
logic timing3_we;
logic [15:0] timing3_tsu_dat_qs;
logic [15:0] timing3_tsu_dat_wd;
logic [15:0] timing3_thd_dat_qs;
logic [15:0] timing3_thd_dat_wd;
logic timing4_we;
logic [15:0] timing4_tsu_sto_qs;
logic [15:0] timing4_tsu_sto_wd;
logic [15:0] timing4_t_buf_qs;
logic [15:0] timing4_t_buf_wd;
logic timeout_ctrl_we;
logic [30:0] timeout_ctrl_val_qs;
logic [30:0] timeout_ctrl_val_wd;
logic timeout_ctrl_en_qs;
logic timeout_ctrl_en_wd;
logic target_id_we;
logic [6:0] target_id_address0_qs;
logic [6:0] target_id_address0_wd;
logic [6:0] target_id_mask0_qs;
logic [6:0] target_id_mask0_wd;
logic [6:0] target_id_address1_qs;
logic [6:0] target_id_address1_wd;
logic [6:0] target_id_mask1_qs;
logic [6:0] target_id_mask1_wd;
logic acqdata_re;
logic [7:0] acqdata_abyte_qs;
logic [1:0] acqdata_signal_qs;
logic txdata_we;
logic [7:0] txdata_wd;
logic host_timeout_ctrl_we;
logic [31:0] host_timeout_ctrl_qs;
logic [31:0] host_timeout_ctrl_wd;
// Register instances
// R[intr_state]: V(False)
// F[fmt_threshold]: 0:0
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_fmt_threshold (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_fmt_threshold_wd),
// from internal hardware
.de (hw2reg.intr_state.fmt_threshold.de),
.d (hw2reg.intr_state.fmt_threshold.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.fmt_threshold.q),
.ds (),
// to register interface (read)
.qs (intr_state_fmt_threshold_qs)
);
// F[rx_threshold]: 1:1
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_rx_threshold (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_rx_threshold_wd),
// from internal hardware
.de (hw2reg.intr_state.rx_threshold.de),
.d (hw2reg.intr_state.rx_threshold.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.rx_threshold.q),
.ds (),
// to register interface (read)
.qs (intr_state_rx_threshold_qs)
);
// F[fmt_overflow]: 2:2
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_fmt_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_fmt_overflow_wd),
// from internal hardware
.de (hw2reg.intr_state.fmt_overflow.de),
.d (hw2reg.intr_state.fmt_overflow.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.fmt_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_state_fmt_overflow_qs)
);
// F[rx_overflow]: 3:3
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_rx_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_rx_overflow_wd),
// from internal hardware
.de (hw2reg.intr_state.rx_overflow.de),
.d (hw2reg.intr_state.rx_overflow.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.rx_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_state_rx_overflow_qs)
);
// F[nak]: 4:4
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_nak (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_nak_wd),
// from internal hardware
.de (hw2reg.intr_state.nak.de),
.d (hw2reg.intr_state.nak.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.nak.q),
.ds (),
// to register interface (read)
.qs (intr_state_nak_qs)
);
// F[scl_interference]: 5:5
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_scl_interference (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_scl_interference_wd),
// from internal hardware
.de (hw2reg.intr_state.scl_interference.de),
.d (hw2reg.intr_state.scl_interference.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.scl_interference.q),
.ds (),
// to register interface (read)
.qs (intr_state_scl_interference_qs)
);
// F[sda_interference]: 6:6
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_sda_interference (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_sda_interference_wd),
// from internal hardware
.de (hw2reg.intr_state.sda_interference.de),
.d (hw2reg.intr_state.sda_interference.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.sda_interference.q),
.ds (),
// to register interface (read)
.qs (intr_state_sda_interference_qs)
);
// F[stretch_timeout]: 7:7
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_stretch_timeout (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_stretch_timeout_wd),
// from internal hardware
.de (hw2reg.intr_state.stretch_timeout.de),
.d (hw2reg.intr_state.stretch_timeout.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.stretch_timeout.q),
.ds (),
// to register interface (read)
.qs (intr_state_stretch_timeout_qs)
);
// F[sda_unstable]: 8:8
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_sda_unstable (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_sda_unstable_wd),
// from internal hardware
.de (hw2reg.intr_state.sda_unstable.de),
.d (hw2reg.intr_state.sda_unstable.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.sda_unstable.q),
.ds (),
// to register interface (read)
.qs (intr_state_sda_unstable_qs)
);
// F[cmd_complete]: 9:9
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_cmd_complete (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_cmd_complete_wd),
// from internal hardware
.de (hw2reg.intr_state.cmd_complete.de),
.d (hw2reg.intr_state.cmd_complete.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.cmd_complete.q),
.ds (),
// to register interface (read)
.qs (intr_state_cmd_complete_qs)
);
// F[tx_stretch]: 10:10
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRO),
.RESVAL (1'h0)
) u_intr_state_tx_stretch (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (1'b0),
.wd ('0),
// from internal hardware
.de (hw2reg.intr_state.tx_stretch.de),
.d (hw2reg.intr_state.tx_stretch.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.tx_stretch.q),
.ds (),
// to register interface (read)
.qs (intr_state_tx_stretch_qs)
);
// F[tx_overflow]: 11:11
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_tx_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_tx_overflow_wd),
// from internal hardware
.de (hw2reg.intr_state.tx_overflow.de),
.d (hw2reg.intr_state.tx_overflow.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.tx_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_state_tx_overflow_qs)
);
// F[acq_full]: 12:12
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRO),
.RESVAL (1'h0)
) u_intr_state_acq_full (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (1'b0),
.wd ('0),
// from internal hardware
.de (hw2reg.intr_state.acq_full.de),
.d (hw2reg.intr_state.acq_full.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.acq_full.q),
.ds (),
// to register interface (read)
.qs (intr_state_acq_full_qs)
);
// F[unexp_stop]: 13:13
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_unexp_stop (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_unexp_stop_wd),
// from internal hardware
.de (hw2reg.intr_state.unexp_stop.de),
.d (hw2reg.intr_state.unexp_stop.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.unexp_stop.q),
.ds (),
// to register interface (read)
.qs (intr_state_unexp_stop_qs)
);
// F[host_timeout]: 14:14
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessW1C),
.RESVAL (1'h0)
) u_intr_state_host_timeout (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_state_we),
.wd (intr_state_host_timeout_wd),
// from internal hardware
.de (hw2reg.intr_state.host_timeout.de),
.d (hw2reg.intr_state.host_timeout.d),
// to internal hardware
.qe (),
.q (reg2hw.intr_state.host_timeout.q),
.ds (),
// to register interface (read)
.qs (intr_state_host_timeout_qs)
);
// R[intr_enable]: V(False)
// F[fmt_threshold]: 0:0
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_fmt_threshold (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_fmt_threshold_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.fmt_threshold.q),
.ds (),
// to register interface (read)
.qs (intr_enable_fmt_threshold_qs)
);
// F[rx_threshold]: 1:1
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_rx_threshold (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_rx_threshold_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.rx_threshold.q),
.ds (),
// to register interface (read)
.qs (intr_enable_rx_threshold_qs)
);
// F[fmt_overflow]: 2:2
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_fmt_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_fmt_overflow_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.fmt_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_enable_fmt_overflow_qs)
);
// F[rx_overflow]: 3:3
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_rx_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_rx_overflow_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.rx_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_enable_rx_overflow_qs)
);
// F[nak]: 4:4
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_nak (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_nak_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.nak.q),
.ds (),
// to register interface (read)
.qs (intr_enable_nak_qs)
);
// F[scl_interference]: 5:5
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_scl_interference (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_scl_interference_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.scl_interference.q),
.ds (),
// to register interface (read)
.qs (intr_enable_scl_interference_qs)
);
// F[sda_interference]: 6:6
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_sda_interference (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_sda_interference_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.sda_interference.q),
.ds (),
// to register interface (read)
.qs (intr_enable_sda_interference_qs)
);
// F[stretch_timeout]: 7:7
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_stretch_timeout (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_stretch_timeout_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.stretch_timeout.q),
.ds (),
// to register interface (read)
.qs (intr_enable_stretch_timeout_qs)
);
// F[sda_unstable]: 8:8
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_sda_unstable (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_sda_unstable_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.sda_unstable.q),
.ds (),
// to register interface (read)
.qs (intr_enable_sda_unstable_qs)
);
// F[cmd_complete]: 9:9
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_cmd_complete (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_cmd_complete_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.cmd_complete.q),
.ds (),
// to register interface (read)
.qs (intr_enable_cmd_complete_qs)
);
// F[tx_stretch]: 10:10
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_tx_stretch (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_tx_stretch_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.tx_stretch.q),
.ds (),
// to register interface (read)
.qs (intr_enable_tx_stretch_qs)
);
// F[tx_overflow]: 11:11
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_tx_overflow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_tx_overflow_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.tx_overflow.q),
.ds (),
// to register interface (read)
.qs (intr_enable_tx_overflow_qs)
);
// F[acq_full]: 12:12
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_acq_full (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_acq_full_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.acq_full.q),
.ds (),
// to register interface (read)
.qs (intr_enable_acq_full_qs)
);
// F[unexp_stop]: 13:13
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_unexp_stop (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_unexp_stop_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.unexp_stop.q),
.ds (),
// to register interface (read)
.qs (intr_enable_unexp_stop_qs)
);
// F[host_timeout]: 14:14
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_intr_enable_host_timeout (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (intr_enable_we),
.wd (intr_enable_host_timeout_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.intr_enable.host_timeout.q),
.ds (),
// to register interface (read)
.qs (intr_enable_host_timeout_qs)
);
// R[intr_test]: V(True)
logic intr_test_qe;
logic [14:0] intr_test_flds_we;
assign intr_test_qe = &intr_test_flds_we;
// F[fmt_threshold]: 0:0
prim_subreg_ext #(
.DW (1)
) u_intr_test_fmt_threshold (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_fmt_threshold_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[0]),
.q (reg2hw.intr_test.fmt_threshold.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.fmt_threshold.qe = intr_test_qe;
// F[rx_threshold]: 1:1
prim_subreg_ext #(
.DW (1)
) u_intr_test_rx_threshold (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_rx_threshold_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[1]),
.q (reg2hw.intr_test.rx_threshold.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.rx_threshold.qe = intr_test_qe;
// F[fmt_overflow]: 2:2
prim_subreg_ext #(
.DW (1)
) u_intr_test_fmt_overflow (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_fmt_overflow_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[2]),
.q (reg2hw.intr_test.fmt_overflow.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.fmt_overflow.qe = intr_test_qe;
// F[rx_overflow]: 3:3
prim_subreg_ext #(
.DW (1)
) u_intr_test_rx_overflow (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_rx_overflow_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[3]),
.q (reg2hw.intr_test.rx_overflow.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.rx_overflow.qe = intr_test_qe;
// F[nak]: 4:4
prim_subreg_ext #(
.DW (1)
) u_intr_test_nak (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_nak_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[4]),
.q (reg2hw.intr_test.nak.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.nak.qe = intr_test_qe;
// F[scl_interference]: 5:5
prim_subreg_ext #(
.DW (1)
) u_intr_test_scl_interference (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_scl_interference_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[5]),
.q (reg2hw.intr_test.scl_interference.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.scl_interference.qe = intr_test_qe;
// F[sda_interference]: 6:6
prim_subreg_ext #(
.DW (1)
) u_intr_test_sda_interference (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_sda_interference_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[6]),
.q (reg2hw.intr_test.sda_interference.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.sda_interference.qe = intr_test_qe;
// F[stretch_timeout]: 7:7
prim_subreg_ext #(
.DW (1)
) u_intr_test_stretch_timeout (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_stretch_timeout_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[7]),
.q (reg2hw.intr_test.stretch_timeout.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.stretch_timeout.qe = intr_test_qe;
// F[sda_unstable]: 8:8
prim_subreg_ext #(
.DW (1)
) u_intr_test_sda_unstable (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_sda_unstable_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[8]),
.q (reg2hw.intr_test.sda_unstable.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.sda_unstable.qe = intr_test_qe;
// F[cmd_complete]: 9:9
prim_subreg_ext #(
.DW (1)
) u_intr_test_cmd_complete (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_cmd_complete_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[9]),
.q (reg2hw.intr_test.cmd_complete.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.cmd_complete.qe = intr_test_qe;
// F[tx_stretch]: 10:10
prim_subreg_ext #(
.DW (1)
) u_intr_test_tx_stretch (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_tx_stretch_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[10]),
.q (reg2hw.intr_test.tx_stretch.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.tx_stretch.qe = intr_test_qe;
// F[tx_overflow]: 11:11
prim_subreg_ext #(
.DW (1)
) u_intr_test_tx_overflow (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_tx_overflow_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[11]),
.q (reg2hw.intr_test.tx_overflow.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.tx_overflow.qe = intr_test_qe;
// F[acq_full]: 12:12
prim_subreg_ext #(
.DW (1)
) u_intr_test_acq_full (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_acq_full_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[12]),
.q (reg2hw.intr_test.acq_full.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.acq_full.qe = intr_test_qe;
// F[unexp_stop]: 13:13
prim_subreg_ext #(
.DW (1)
) u_intr_test_unexp_stop (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_unexp_stop_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[13]),
.q (reg2hw.intr_test.unexp_stop.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.unexp_stop.qe = intr_test_qe;
// F[host_timeout]: 14:14
prim_subreg_ext #(
.DW (1)
) u_intr_test_host_timeout (
.re (1'b0),
.we (intr_test_we),
.wd (intr_test_host_timeout_wd),
.d ('0),
.qre (),
.qe (intr_test_flds_we[14]),
.q (reg2hw.intr_test.host_timeout.q),
.ds (),
.qs ()
);
assign reg2hw.intr_test.host_timeout.qe = intr_test_qe;
// R[alert_test]: V(True)
logic alert_test_qe;
logic [0:0] alert_test_flds_we;
assign alert_test_qe = &alert_test_flds_we;
prim_subreg_ext #(
.DW (1)
) u_alert_test (
.re (1'b0),
.we (alert_test_we),
.wd (alert_test_wd),
.d ('0),
.qre (),
.qe (alert_test_flds_we[0]),
.q (reg2hw.alert_test.q),
.ds (),
.qs ()
);
assign reg2hw.alert_test.qe = alert_test_qe;
// R[ctrl]: V(False)
// F[enablehost]: 0:0
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ctrl_enablehost (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ctrl_we),
.wd (ctrl_enablehost_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ctrl.enablehost.q),
.ds (),
// to register interface (read)
.qs (ctrl_enablehost_qs)
);
// F[enabletarget]: 1:1
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ctrl_enabletarget (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ctrl_we),
.wd (ctrl_enabletarget_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ctrl.enabletarget.q),
.ds (),
// to register interface (read)
.qs (ctrl_enabletarget_qs)
);
// F[llpbk]: 2:2
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ctrl_llpbk (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ctrl_we),
.wd (ctrl_llpbk_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ctrl.llpbk.q),
.ds (),
// to register interface (read)
.qs (ctrl_llpbk_qs)
);
// R[status]: V(True)
// F[fmtfull]: 0:0
prim_subreg_ext #(
.DW (1)
) u_status_fmtfull (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.fmtfull.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_fmtfull_qs)
);
// F[rxfull]: 1:1
prim_subreg_ext #(
.DW (1)
) u_status_rxfull (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.rxfull.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_rxfull_qs)
);
// F[fmtempty]: 2:2
prim_subreg_ext #(
.DW (1)
) u_status_fmtempty (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.fmtempty.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_fmtempty_qs)
);
// F[hostidle]: 3:3
prim_subreg_ext #(
.DW (1)
) u_status_hostidle (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.hostidle.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_hostidle_qs)
);
// F[targetidle]: 4:4
prim_subreg_ext #(
.DW (1)
) u_status_targetidle (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.targetidle.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_targetidle_qs)
);
// F[rxempty]: 5:5
prim_subreg_ext #(
.DW (1)
) u_status_rxempty (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.rxempty.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_rxempty_qs)
);
// F[txfull]: 6:6
prim_subreg_ext #(
.DW (1)
) u_status_txfull (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.txfull.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_txfull_qs)
);
// F[acqfull]: 7:7
prim_subreg_ext #(
.DW (1)
) u_status_acqfull (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.acqfull.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_acqfull_qs)
);
// F[txempty]: 8:8
prim_subreg_ext #(
.DW (1)
) u_status_txempty (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.txempty.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_txempty_qs)
);
// F[acqempty]: 9:9
prim_subreg_ext #(
.DW (1)
) u_status_acqempty (
.re (status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.status.acqempty.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (status_acqempty_qs)
);
// R[rdata]: V(True)
prim_subreg_ext #(
.DW (8)
) u_rdata (
.re (rdata_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.rdata.d),
.qre (reg2hw.rdata.re),
.qe (),
.q (reg2hw.rdata.q),
.ds (),
.qs (rdata_qs)
);
// R[fdata]: V(False)
logic fdata_qe;
logic [5:0] fdata_flds_we;
prim_flop #(
.Width(1),
.ResetValue(0)
) u_fdata0_qe (
.clk_i(clk_i),
.rst_ni(rst_ni),
.d_i(&fdata_flds_we),
.q_o(fdata_qe)
);
// F[fbyte]: 7:0
prim_subreg #(
.DW (8),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (8'h0)
) u_fdata_fbyte (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_fbyte_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[0]),
.q (reg2hw.fdata.fbyte.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.fbyte.qe = fdata_qe;
// F[start]: 8:8
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fdata_start (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_start_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[1]),
.q (reg2hw.fdata.start.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.start.qe = fdata_qe;
// F[stop]: 9:9
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fdata_stop (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_stop_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[2]),
.q (reg2hw.fdata.stop.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.stop.qe = fdata_qe;
// F[read]: 10:10
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fdata_read (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_read_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[3]),
.q (reg2hw.fdata.read.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.read.qe = fdata_qe;
// F[rcont]: 11:11
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fdata_rcont (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_rcont_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[4]),
.q (reg2hw.fdata.rcont.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.rcont.qe = fdata_qe;
// F[nakok]: 12:12
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fdata_nakok (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fdata_we),
.wd (fdata_nakok_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fdata_flds_we[5]),
.q (reg2hw.fdata.nakok.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fdata.nakok.qe = fdata_qe;
// R[fifo_ctrl]: V(False)
logic fifo_ctrl_qe;
logic [5:0] fifo_ctrl_flds_we;
prim_flop #(
.Width(1),
.ResetValue(0)
) u_fifo_ctrl0_qe (
.clk_i(clk_i),
.rst_ni(rst_ni),
.d_i(&fifo_ctrl_flds_we),
.q_o(fifo_ctrl_qe)
);
// F[rxrst]: 0:0
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fifo_ctrl_rxrst (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_rxrst_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[0]),
.q (reg2hw.fifo_ctrl.rxrst.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fifo_ctrl.rxrst.qe = fifo_ctrl_qe;
// F[fmtrst]: 1:1
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fifo_ctrl_fmtrst (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_fmtrst_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[1]),
.q (reg2hw.fifo_ctrl.fmtrst.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fifo_ctrl.fmtrst.qe = fifo_ctrl_qe;
// F[rxilvl]: 4:2
prim_subreg #(
.DW (3),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (3'h0)
) u_fifo_ctrl_rxilvl (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_rxilvl_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[2]),
.q (reg2hw.fifo_ctrl.rxilvl.q),
.ds (),
// to register interface (read)
.qs (fifo_ctrl_rxilvl_qs)
);
assign reg2hw.fifo_ctrl.rxilvl.qe = fifo_ctrl_qe;
// F[fmtilvl]: 6:5
prim_subreg #(
.DW (2),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (2'h0)
) u_fifo_ctrl_fmtilvl (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_fmtilvl_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[3]),
.q (reg2hw.fifo_ctrl.fmtilvl.q),
.ds (),
// to register interface (read)
.qs (fifo_ctrl_fmtilvl_qs)
);
assign reg2hw.fifo_ctrl.fmtilvl.qe = fifo_ctrl_qe;
// F[acqrst]: 7:7
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fifo_ctrl_acqrst (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_acqrst_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[4]),
.q (reg2hw.fifo_ctrl.acqrst.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fifo_ctrl.acqrst.qe = fifo_ctrl_qe;
// F[txrst]: 8:8
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (1'h0)
) u_fifo_ctrl_txrst (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (fifo_ctrl_we),
.wd (fifo_ctrl_txrst_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (fifo_ctrl_flds_we[5]),
.q (reg2hw.fifo_ctrl.txrst.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.fifo_ctrl.txrst.qe = fifo_ctrl_qe;
// R[fifo_status]: V(True)
// F[fmtlvl]: 6:0
prim_subreg_ext #(
.DW (7)
) u_fifo_status_fmtlvl (
.re (fifo_status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.fifo_status.fmtlvl.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (fifo_status_fmtlvl_qs)
);
// F[txlvl]: 14:8
prim_subreg_ext #(
.DW (7)
) u_fifo_status_txlvl (
.re (fifo_status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.fifo_status.txlvl.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (fifo_status_txlvl_qs)
);
// F[rxlvl]: 22:16
prim_subreg_ext #(
.DW (7)
) u_fifo_status_rxlvl (
.re (fifo_status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.fifo_status.rxlvl.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (fifo_status_rxlvl_qs)
);
// F[acqlvl]: 30:24
prim_subreg_ext #(
.DW (7)
) u_fifo_status_acqlvl (
.re (fifo_status_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.fifo_status.acqlvl.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (fifo_status_acqlvl_qs)
);
// R[ovrd]: V(False)
// F[txovrden]: 0:0
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ovrd_txovrden (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ovrd_we),
.wd (ovrd_txovrden_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ovrd.txovrden.q),
.ds (),
// to register interface (read)
.qs (ovrd_txovrden_qs)
);
// F[sclval]: 1:1
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ovrd_sclval (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ovrd_we),
.wd (ovrd_sclval_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ovrd.sclval.q),
.ds (),
// to register interface (read)
.qs (ovrd_sclval_qs)
);
// F[sdaval]: 2:2
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_ovrd_sdaval (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (ovrd_we),
.wd (ovrd_sdaval_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.ovrd.sdaval.q),
.ds (),
// to register interface (read)
.qs (ovrd_sdaval_qs)
);
// R[val]: V(True)
// F[scl_rx]: 15:0
prim_subreg_ext #(
.DW (16)
) u_val_scl_rx (
.re (val_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.val.scl_rx.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (val_scl_rx_qs)
);
// F[sda_rx]: 31:16
prim_subreg_ext #(
.DW (16)
) u_val_sda_rx (
.re (val_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.val.sda_rx.d),
.qre (),
.qe (),
.q (),
.ds (),
.qs (val_sda_rx_qs)
);
// R[timing0]: V(False)
// F[thigh]: 15:0
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing0_thigh (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing0_we),
.wd (timing0_thigh_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing0.thigh.q),
.ds (),
// to register interface (read)
.qs (timing0_thigh_qs)
);
// F[tlow]: 31:16
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing0_tlow (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing0_we),
.wd (timing0_tlow_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing0.tlow.q),
.ds (),
// to register interface (read)
.qs (timing0_tlow_qs)
);
// R[timing1]: V(False)
// F[t_r]: 15:0
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing1_t_r (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing1_we),
.wd (timing1_t_r_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing1.t_r.q),
.ds (),
// to register interface (read)
.qs (timing1_t_r_qs)
);
// F[t_f]: 31:16
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing1_t_f (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing1_we),
.wd (timing1_t_f_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing1.t_f.q),
.ds (),
// to register interface (read)
.qs (timing1_t_f_qs)
);
// R[timing2]: V(False)
// F[tsu_sta]: 15:0
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing2_tsu_sta (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing2_we),
.wd (timing2_tsu_sta_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing2.tsu_sta.q),
.ds (),
// to register interface (read)
.qs (timing2_tsu_sta_qs)
);
// F[thd_sta]: 31:16
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing2_thd_sta (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing2_we),
.wd (timing2_thd_sta_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing2.thd_sta.q),
.ds (),
// to register interface (read)
.qs (timing2_thd_sta_qs)
);
// R[timing3]: V(False)
// F[tsu_dat]: 15:0
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing3_tsu_dat (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing3_we),
.wd (timing3_tsu_dat_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing3.tsu_dat.q),
.ds (),
// to register interface (read)
.qs (timing3_tsu_dat_qs)
);
// F[thd_dat]: 31:16
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing3_thd_dat (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing3_we),
.wd (timing3_thd_dat_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing3.thd_dat.q),
.ds (),
// to register interface (read)
.qs (timing3_thd_dat_qs)
);
// R[timing4]: V(False)
// F[tsu_sto]: 15:0
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing4_tsu_sto (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing4_we),
.wd (timing4_tsu_sto_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing4.tsu_sto.q),
.ds (),
// to register interface (read)
.qs (timing4_tsu_sto_qs)
);
// F[t_buf]: 31:16
prim_subreg #(
.DW (16),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (16'h0)
) u_timing4_t_buf (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timing4_we),
.wd (timing4_t_buf_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timing4.t_buf.q),
.ds (),
// to register interface (read)
.qs (timing4_t_buf_qs)
);
// R[timeout_ctrl]: V(False)
// F[val]: 30:0
prim_subreg #(
.DW (31),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (31'h0)
) u_timeout_ctrl_val (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timeout_ctrl_we),
.wd (timeout_ctrl_val_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timeout_ctrl.val.q),
.ds (),
// to register interface (read)
.qs (timeout_ctrl_val_qs)
);
// F[en]: 31:31
prim_subreg #(
.DW (1),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (1'h0)
) u_timeout_ctrl_en (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (timeout_ctrl_we),
.wd (timeout_ctrl_en_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.timeout_ctrl.en.q),
.ds (),
// to register interface (read)
.qs (timeout_ctrl_en_qs)
);
// R[target_id]: V(False)
// F[address0]: 6:0
prim_subreg #(
.DW (7),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (7'h0)
) u_target_id_address0 (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (target_id_we),
.wd (target_id_address0_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.target_id.address0.q),
.ds (),
// to register interface (read)
.qs (target_id_address0_qs)
);
// F[mask0]: 13:7
prim_subreg #(
.DW (7),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (7'h0)
) u_target_id_mask0 (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (target_id_we),
.wd (target_id_mask0_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.target_id.mask0.q),
.ds (),
// to register interface (read)
.qs (target_id_mask0_qs)
);
// F[address1]: 20:14
prim_subreg #(
.DW (7),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (7'h0)
) u_target_id_address1 (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (target_id_we),
.wd (target_id_address1_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.target_id.address1.q),
.ds (),
// to register interface (read)
.qs (target_id_address1_qs)
);
// F[mask1]: 27:21
prim_subreg #(
.DW (7),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (7'h0)
) u_target_id_mask1 (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (target_id_we),
.wd (target_id_mask1_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.target_id.mask1.q),
.ds (),
// to register interface (read)
.qs (target_id_mask1_qs)
);
// R[acqdata]: V(True)
// F[abyte]: 7:0
prim_subreg_ext #(
.DW (8)
) u_acqdata_abyte (
.re (acqdata_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.acqdata.abyte.d),
.qre (reg2hw.acqdata.abyte.re),
.qe (),
.q (reg2hw.acqdata.abyte.q),
.ds (),
.qs (acqdata_abyte_qs)
);
// F[signal]: 9:8
prim_subreg_ext #(
.DW (2)
) u_acqdata_signal (
.re (acqdata_re),
.we (1'b0),
.wd ('0),
.d (hw2reg.acqdata.signal.d),
.qre (reg2hw.acqdata.signal.re),
.qe (),
.q (reg2hw.acqdata.signal.q),
.ds (),
.qs (acqdata_signal_qs)
);
// R[txdata]: V(False)
logic txdata_qe;
logic [0:0] txdata_flds_we;
prim_flop #(
.Width(1),
.ResetValue(0)
) u_txdata0_qe (
.clk_i(clk_i),
.rst_ni(rst_ni),
.d_i(&txdata_flds_we),
.q_o(txdata_qe)
);
prim_subreg #(
.DW (8),
.SwAccess(prim_subreg_pkg::SwAccessWO),
.RESVAL (8'h0)
) u_txdata (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (txdata_we),
.wd (txdata_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (txdata_flds_we[0]),
.q (reg2hw.txdata.q),
.ds (),
// to register interface (read)
.qs ()
);
assign reg2hw.txdata.qe = txdata_qe;
// R[host_timeout_ctrl]: V(False)
prim_subreg #(
.DW (32),
.SwAccess(prim_subreg_pkg::SwAccessRW),
.RESVAL (32'h0)
) u_host_timeout_ctrl (
.clk_i (clk_i),
.rst_ni (rst_ni),
// from register interface
.we (host_timeout_ctrl_we),
.wd (host_timeout_ctrl_wd),
// from internal hardware
.de (1'b0),
.d ('0),
// to internal hardware
.qe (),
.q (reg2hw.host_timeout_ctrl.q),
.ds (),
// to register interface (read)
.qs (host_timeout_ctrl_qs)
);
logic [21:0] addr_hit;
always_comb begin
addr_hit = '0;
addr_hit[ 0] = (reg_addr == I2C_INTR_STATE_OFFSET);
addr_hit[ 1] = (reg_addr == I2C_INTR_ENABLE_OFFSET);
addr_hit[ 2] = (reg_addr == I2C_INTR_TEST_OFFSET);
addr_hit[ 3] = (reg_addr == I2C_ALERT_TEST_OFFSET);
addr_hit[ 4] = (reg_addr == I2C_CTRL_OFFSET);
addr_hit[ 5] = (reg_addr == I2C_STATUS_OFFSET);
addr_hit[ 6] = (reg_addr == I2C_RDATA_OFFSET);
addr_hit[ 7] = (reg_addr == I2C_FDATA_OFFSET);
addr_hit[ 8] = (reg_addr == I2C_FIFO_CTRL_OFFSET);
addr_hit[ 9] = (reg_addr == I2C_FIFO_STATUS_OFFSET);
addr_hit[10] = (reg_addr == I2C_OVRD_OFFSET);
addr_hit[11] = (reg_addr == I2C_VAL_OFFSET);
addr_hit[12] = (reg_addr == I2C_TIMING0_OFFSET);
addr_hit[13] = (reg_addr == I2C_TIMING1_OFFSET);
addr_hit[14] = (reg_addr == I2C_TIMING2_OFFSET);
addr_hit[15] = (reg_addr == I2C_TIMING3_OFFSET);
addr_hit[16] = (reg_addr == I2C_TIMING4_OFFSET);
addr_hit[17] = (reg_addr == I2C_TIMEOUT_CTRL_OFFSET);
addr_hit[18] = (reg_addr == I2C_TARGET_ID_OFFSET);
addr_hit[19] = (reg_addr == I2C_ACQDATA_OFFSET);
addr_hit[20] = (reg_addr == I2C_TXDATA_OFFSET);
addr_hit[21] = (reg_addr == I2C_HOST_TIMEOUT_CTRL_OFFSET);
end
assign addrmiss = (reg_re || reg_we) ? ~|addr_hit : 1'b0 ;
// Check sub-word write is permitted
always_comb begin
wr_err = (reg_we &
((addr_hit[ 0] & (|(I2C_PERMIT[ 0] & ~reg_be))) |
(addr_hit[ 1] & (|(I2C_PERMIT[ 1] & ~reg_be))) |
(addr_hit[ 2] & (|(I2C_PERMIT[ 2] & ~reg_be))) |
(addr_hit[ 3] & (|(I2C_PERMIT[ 3] & ~reg_be))) |
(addr_hit[ 4] & (|(I2C_PERMIT[ 4] & ~reg_be))) |
(addr_hit[ 5] & (|(I2C_PERMIT[ 5] & ~reg_be))) |
(addr_hit[ 6] & (|(I2C_PERMIT[ 6] & ~reg_be))) |
(addr_hit[ 7] & (|(I2C_PERMIT[ 7] & ~reg_be))) |
(addr_hit[ 8] & (|(I2C_PERMIT[ 8] & ~reg_be))) |
(addr_hit[ 9] & (|(I2C_PERMIT[ 9] & ~reg_be))) |
(addr_hit[10] & (|(I2C_PERMIT[10] & ~reg_be))) |
(addr_hit[11] & (|(I2C_PERMIT[11] & ~reg_be))) |
(addr_hit[12] & (|(I2C_PERMIT[12] & ~reg_be))) |
(addr_hit[13] & (|(I2C_PERMIT[13] & ~reg_be))) |
(addr_hit[14] & (|(I2C_PERMIT[14] & ~reg_be))) |
(addr_hit[15] & (|(I2C_PERMIT[15] & ~reg_be))) |
(addr_hit[16] & (|(I2C_PERMIT[16] & ~reg_be))) |
(addr_hit[17] & (|(I2C_PERMIT[17] & ~reg_be))) |
(addr_hit[18] & (|(I2C_PERMIT[18] & ~reg_be))) |
(addr_hit[19] & (|(I2C_PERMIT[19] & ~reg_be))) |
(addr_hit[20] & (|(I2C_PERMIT[20] & ~reg_be))) |
(addr_hit[21] & (|(I2C_PERMIT[21] & ~reg_be)))));
end
// Generate write-enables
assign intr_state_we = addr_hit[0] & reg_we & !reg_error;
assign intr_state_fmt_threshold_wd = reg_wdata[0];
assign intr_state_rx_threshold_wd = reg_wdata[1];
assign intr_state_fmt_overflow_wd = reg_wdata[2];
assign intr_state_rx_overflow_wd = reg_wdata[3];
assign intr_state_nak_wd = reg_wdata[4];
assign intr_state_scl_interference_wd = reg_wdata[5];
assign intr_state_sda_interference_wd = reg_wdata[6];
assign intr_state_stretch_timeout_wd = reg_wdata[7];
assign intr_state_sda_unstable_wd = reg_wdata[8];
assign intr_state_cmd_complete_wd = reg_wdata[9];
assign intr_state_tx_overflow_wd = reg_wdata[11];
assign intr_state_unexp_stop_wd = reg_wdata[13];
assign intr_state_host_timeout_wd = reg_wdata[14];
assign intr_enable_we = addr_hit[1] & reg_we & !reg_error;
assign intr_enable_fmt_threshold_wd = reg_wdata[0];
assign intr_enable_rx_threshold_wd = reg_wdata[1];
assign intr_enable_fmt_overflow_wd = reg_wdata[2];
assign intr_enable_rx_overflow_wd = reg_wdata[3];
assign intr_enable_nak_wd = reg_wdata[4];
assign intr_enable_scl_interference_wd = reg_wdata[5];
assign intr_enable_sda_interference_wd = reg_wdata[6];
assign intr_enable_stretch_timeout_wd = reg_wdata[7];
assign intr_enable_sda_unstable_wd = reg_wdata[8];
assign intr_enable_cmd_complete_wd = reg_wdata[9];
assign intr_enable_tx_stretch_wd = reg_wdata[10];
assign intr_enable_tx_overflow_wd = reg_wdata[11];
assign intr_enable_acq_full_wd = reg_wdata[12];
assign intr_enable_unexp_stop_wd = reg_wdata[13];
assign intr_enable_host_timeout_wd = reg_wdata[14];
assign intr_test_we = addr_hit[2] & reg_we & !reg_error;
assign intr_test_fmt_threshold_wd = reg_wdata[0];
assign intr_test_rx_threshold_wd = reg_wdata[1];
assign intr_test_fmt_overflow_wd = reg_wdata[2];
assign intr_test_rx_overflow_wd = reg_wdata[3];
assign intr_test_nak_wd = reg_wdata[4];
assign intr_test_scl_interference_wd = reg_wdata[5];
assign intr_test_sda_interference_wd = reg_wdata[6];
assign intr_test_stretch_timeout_wd = reg_wdata[7];
assign intr_test_sda_unstable_wd = reg_wdata[8];
assign intr_test_cmd_complete_wd = reg_wdata[9];
assign intr_test_tx_stretch_wd = reg_wdata[10];
assign intr_test_tx_overflow_wd = reg_wdata[11];
assign intr_test_acq_full_wd = reg_wdata[12];
assign intr_test_unexp_stop_wd = reg_wdata[13];
assign intr_test_host_timeout_wd = reg_wdata[14];
assign alert_test_we = addr_hit[3] & reg_we & !reg_error;
assign alert_test_wd = reg_wdata[0];
assign ctrl_we = addr_hit[4] & reg_we & !reg_error;
assign ctrl_enablehost_wd = reg_wdata[0];
assign ctrl_enabletarget_wd = reg_wdata[1];
assign ctrl_llpbk_wd = reg_wdata[2];
assign status_re = addr_hit[5] & reg_re & !reg_error;
assign rdata_re = addr_hit[6] & reg_re & !reg_error;
assign fdata_we = addr_hit[7] & reg_we & !reg_error;
assign fdata_fbyte_wd = reg_wdata[7:0];
assign fdata_start_wd = reg_wdata[8];
assign fdata_stop_wd = reg_wdata[9];
assign fdata_read_wd = reg_wdata[10];
assign fdata_rcont_wd = reg_wdata[11];
assign fdata_nakok_wd = reg_wdata[12];
assign fifo_ctrl_we = addr_hit[8] & reg_we & !reg_error;
assign fifo_ctrl_rxrst_wd = reg_wdata[0];
assign fifo_ctrl_fmtrst_wd = reg_wdata[1];
assign fifo_ctrl_rxilvl_wd = reg_wdata[4:2];
assign fifo_ctrl_fmtilvl_wd = reg_wdata[6:5];
assign fifo_ctrl_acqrst_wd = reg_wdata[7];
assign fifo_ctrl_txrst_wd = reg_wdata[8];
assign fifo_status_re = addr_hit[9] & reg_re & !reg_error;
assign ovrd_we = addr_hit[10] & reg_we & !reg_error;
assign ovrd_txovrden_wd = reg_wdata[0];
assign ovrd_sclval_wd = reg_wdata[1];
assign ovrd_sdaval_wd = reg_wdata[2];
assign val_re = addr_hit[11] & reg_re & !reg_error;
assign timing0_we = addr_hit[12] & reg_we & !reg_error;
assign timing0_thigh_wd = reg_wdata[15:0];
assign timing0_tlow_wd = reg_wdata[31:16];
assign timing1_we = addr_hit[13] & reg_we & !reg_error;
assign timing1_t_r_wd = reg_wdata[15:0];
assign timing1_t_f_wd = reg_wdata[31:16];
assign timing2_we = addr_hit[14] & reg_we & !reg_error;
assign timing2_tsu_sta_wd = reg_wdata[15:0];
assign timing2_thd_sta_wd = reg_wdata[31:16];
assign timing3_we = addr_hit[15] & reg_we & !reg_error;
assign timing3_tsu_dat_wd = reg_wdata[15:0];
assign timing3_thd_dat_wd = reg_wdata[31:16];
assign timing4_we = addr_hit[16] & reg_we & !reg_error;
assign timing4_tsu_sto_wd = reg_wdata[15:0];
assign timing4_t_buf_wd = reg_wdata[31:16];
assign timeout_ctrl_we = addr_hit[17] & reg_we & !reg_error;
assign timeout_ctrl_val_wd = reg_wdata[30:0];
assign timeout_ctrl_en_wd = reg_wdata[31];
assign target_id_we = addr_hit[18] & reg_we & !reg_error;
assign target_id_address0_wd = reg_wdata[6:0];
assign target_id_mask0_wd = reg_wdata[13:7];
assign target_id_address1_wd = reg_wdata[20:14];
assign target_id_mask1_wd = reg_wdata[27:21];
assign acqdata_re = addr_hit[19] & reg_re & !reg_error;
assign txdata_we = addr_hit[20] & reg_we & !reg_error;
assign txdata_wd = reg_wdata[7:0];
assign host_timeout_ctrl_we = addr_hit[21] & reg_we & !reg_error;
assign host_timeout_ctrl_wd = reg_wdata[31:0];
// Assign write-enables to checker logic vector.
always_comb begin
reg_we_check = '0;
reg_we_check[0] = intr_state_we;
reg_we_check[1] = intr_enable_we;
reg_we_check[2] = intr_test_we;
reg_we_check[3] = alert_test_we;
reg_we_check[4] = ctrl_we;
reg_we_check[5] = 1'b0;
reg_we_check[6] = 1'b0;
reg_we_check[7] = fdata_we;
reg_we_check[8] = fifo_ctrl_we;
reg_we_check[9] = 1'b0;
reg_we_check[10] = ovrd_we;
reg_we_check[11] = 1'b0;
reg_we_check[12] = timing0_we;
reg_we_check[13] = timing1_we;
reg_we_check[14] = timing2_we;
reg_we_check[15] = timing3_we;
reg_we_check[16] = timing4_we;
reg_we_check[17] = timeout_ctrl_we;
reg_we_check[18] = target_id_we;
reg_we_check[19] = 1'b0;
reg_we_check[20] = txdata_we;
reg_we_check[21] = host_timeout_ctrl_we;
end
// Read data return
always_comb begin
reg_rdata_next = '0;
unique case (1'b1)
addr_hit[0]: begin
reg_rdata_next[0] = intr_state_fmt_threshold_qs;
reg_rdata_next[1] = intr_state_rx_threshold_qs;
reg_rdata_next[2] = intr_state_fmt_overflow_qs;
reg_rdata_next[3] = intr_state_rx_overflow_qs;
reg_rdata_next[4] = intr_state_nak_qs;
reg_rdata_next[5] = intr_state_scl_interference_qs;
reg_rdata_next[6] = intr_state_sda_interference_qs;
reg_rdata_next[7] = intr_state_stretch_timeout_qs;
reg_rdata_next[8] = intr_state_sda_unstable_qs;
reg_rdata_next[9] = intr_state_cmd_complete_qs;
reg_rdata_next[10] = intr_state_tx_stretch_qs;
reg_rdata_next[11] = intr_state_tx_overflow_qs;
reg_rdata_next[12] = intr_state_acq_full_qs;
reg_rdata_next[13] = intr_state_unexp_stop_qs;
reg_rdata_next[14] = intr_state_host_timeout_qs;
end
addr_hit[1]: begin
reg_rdata_next[0] = intr_enable_fmt_threshold_qs;
reg_rdata_next[1] = intr_enable_rx_threshold_qs;
reg_rdata_next[2] = intr_enable_fmt_overflow_qs;
reg_rdata_next[3] = intr_enable_rx_overflow_qs;
reg_rdata_next[4] = intr_enable_nak_qs;
reg_rdata_next[5] = intr_enable_scl_interference_qs;
reg_rdata_next[6] = intr_enable_sda_interference_qs;
reg_rdata_next[7] = intr_enable_stretch_timeout_qs;
reg_rdata_next[8] = intr_enable_sda_unstable_qs;
reg_rdata_next[9] = intr_enable_cmd_complete_qs;
reg_rdata_next[10] = intr_enable_tx_stretch_qs;
reg_rdata_next[11] = intr_enable_tx_overflow_qs;
reg_rdata_next[12] = intr_enable_acq_full_qs;
reg_rdata_next[13] = intr_enable_unexp_stop_qs;
reg_rdata_next[14] = intr_enable_host_timeout_qs;
end
addr_hit[2]: begin
reg_rdata_next[0] = '0;
reg_rdata_next[1] = '0;
reg_rdata_next[2] = '0;
reg_rdata_next[3] = '0;
reg_rdata_next[4] = '0;
reg_rdata_next[5] = '0;
reg_rdata_next[6] = '0;
reg_rdata_next[7] = '0;
reg_rdata_next[8] = '0;
reg_rdata_next[9] = '0;
reg_rdata_next[10] = '0;
reg_rdata_next[11] = '0;
reg_rdata_next[12] = '0;
reg_rdata_next[13] = '0;
reg_rdata_next[14] = '0;
end
addr_hit[3]: begin
reg_rdata_next[0] = '0;
end
addr_hit[4]: begin
reg_rdata_next[0] = ctrl_enablehost_qs;
reg_rdata_next[1] = ctrl_enabletarget_qs;
reg_rdata_next[2] = ctrl_llpbk_qs;
end
addr_hit[5]: begin
reg_rdata_next[0] = status_fmtfull_qs;
reg_rdata_next[1] = status_rxfull_qs;
reg_rdata_next[2] = status_fmtempty_qs;
reg_rdata_next[3] = status_hostidle_qs;
reg_rdata_next[4] = status_targetidle_qs;
reg_rdata_next[5] = status_rxempty_qs;
reg_rdata_next[6] = status_txfull_qs;
reg_rdata_next[7] = status_acqfull_qs;
reg_rdata_next[8] = status_txempty_qs;
reg_rdata_next[9] = status_acqempty_qs;
end
addr_hit[6]: begin
reg_rdata_next[7:0] = rdata_qs;
end
addr_hit[7]: begin
reg_rdata_next[7:0] = '0;
reg_rdata_next[8] = '0;
reg_rdata_next[9] = '0;
reg_rdata_next[10] = '0;
reg_rdata_next[11] = '0;
reg_rdata_next[12] = '0;
end
addr_hit[8]: begin
reg_rdata_next[0] = '0;
reg_rdata_next[1] = '0;
reg_rdata_next[4:2] = fifo_ctrl_rxilvl_qs;
reg_rdata_next[6:5] = fifo_ctrl_fmtilvl_qs;
reg_rdata_next[7] = '0;
reg_rdata_next[8] = '0;
end
addr_hit[9]: begin
reg_rdata_next[6:0] = fifo_status_fmtlvl_qs;
reg_rdata_next[14:8] = fifo_status_txlvl_qs;
reg_rdata_next[22:16] = fifo_status_rxlvl_qs;
reg_rdata_next[30:24] = fifo_status_acqlvl_qs;
end
addr_hit[10]: begin
reg_rdata_next[0] = ovrd_txovrden_qs;
reg_rdata_next[1] = ovrd_sclval_qs;
reg_rdata_next[2] = ovrd_sdaval_qs;
end
addr_hit[11]: begin
reg_rdata_next[15:0] = val_scl_rx_qs;
reg_rdata_next[31:16] = val_sda_rx_qs;
end
addr_hit[12]: begin
reg_rdata_next[15:0] = timing0_thigh_qs;
reg_rdata_next[31:16] = timing0_tlow_qs;
end
addr_hit[13]: begin
reg_rdata_next[15:0] = timing1_t_r_qs;
reg_rdata_next[31:16] = timing1_t_f_qs;
end
addr_hit[14]: begin
reg_rdata_next[15:0] = timing2_tsu_sta_qs;
reg_rdata_next[31:16] = timing2_thd_sta_qs;
end
addr_hit[15]: begin
reg_rdata_next[15:0] = timing3_tsu_dat_qs;
reg_rdata_next[31:16] = timing3_thd_dat_qs;
end
addr_hit[16]: begin
reg_rdata_next[15:0] = timing4_tsu_sto_qs;
reg_rdata_next[31:16] = timing4_t_buf_qs;
end
addr_hit[17]: begin
reg_rdata_next[30:0] = timeout_ctrl_val_qs;
reg_rdata_next[31] = timeout_ctrl_en_qs;
end
addr_hit[18]: begin
reg_rdata_next[6:0] = target_id_address0_qs;
reg_rdata_next[13:7] = target_id_mask0_qs;
reg_rdata_next[20:14] = target_id_address1_qs;
reg_rdata_next[27:21] = target_id_mask1_qs;
end
addr_hit[19]: begin
reg_rdata_next[7:0] = acqdata_abyte_qs;
reg_rdata_next[9:8] = acqdata_signal_qs;
end
addr_hit[20]: begin
reg_rdata_next[7:0] = '0;
end
addr_hit[21]: begin
reg_rdata_next[31:0] = host_timeout_ctrl_qs;
end
default: begin
reg_rdata_next = '1;
end
endcase
end
// shadow busy
logic shadow_busy;
assign shadow_busy = 1'b0;
// register busy
assign reg_busy = shadow_busy;
// Unused signal tieoff
// wdata / byte enable are not always fully used
// add a blanket unused statement to handle lint waivers
logic unused_wdata;
logic unused_be;
assign unused_wdata = ^reg_wdata;
assign unused_be = ^reg_be;
// Assertions for Register Interface
`ASSERT_PULSE(wePulse, reg_we, clk_i, !rst_ni)
`ASSERT_PULSE(rePulse, reg_re, clk_i, !rst_ni)
`ASSERT(reAfterRv, $rose(reg_re || reg_we) |=> tl_o_pre.d_valid, clk_i, !rst_ni)
`ASSERT(en2addrHit, (reg_we || reg_re) |-> $onehot0(addr_hit), clk_i, !rst_ni)
// this is formulated as an assumption such that the FPV testbenches do disprove this
// property by mistake
//`ASSUME(reqParity, tl_reg_h2d.a_valid |-> tl_reg_h2d.a_user.chk_en == tlul_pkg::CheckDis)
endmodule