hw/ip/rstmgr/dv/env/rstmgr_if.sv

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//
// clkmgr interface.

interface rstmgr_if (
  input logic clk_aon,
  input logic clk,
  input logic rst_n
);

  import rstmgr_env_pkg::*;
  import rstmgr_pkg::PowerDomains;

  logic                              [PowerDomains-1:0] por_n;

  pwrmgr_pkg::pwr_rst_req_t                             pwr_i;
  pwrmgr_pkg::pwr_rst_rsp_t                             pwr_o;

  prim_mubi_pkg::mubi4_t                                sw_rst_req_o;

  // cpu related inputs
  rstmgr_pkg::rstmgr_cpu_t                              cpu_i;

  // Interface to alert handler
  alert_pkg::alert_crashdump_t                          alert_dump_i;

  // Interface to cpu crash dump
  rv_core_ibex_pkg::cpu_crash_dump_t                    cpu_dump_i;

  // dft bypass
  logic                                                 scan_rst_ni;
  prim_mubi_pkg::mubi4_t                                scanmode_i;

  // Reset status for alert handler.
  rstmgr_pkg::rstmgr_rst_en_t                           rst_en_o;

  // reset outputs
  rstmgr_pkg::rstmgr_out_t                              resets_o;

  // Supporting code.
  int                                                   aon_cycles;
  always @(posedge clk_aon) aon_cycles += 1;

  // Internal DUT signals.
`ifndef PATH_TO_DUT
  `define PATH_TO_DUT tb.dut
`endif

  logic [7:0] reset_info;
  always_comb begin
    reset_info = {
      `PATH_TO_DUT.u_reg.reset_info_hw_req_qs,
      `PATH_TO_DUT.u_reg.reset_info_sw_reset_qs,
      `PATH_TO_DUT.u_reg.reset_info_ndm_reset_qs,
      `PATH_TO_DUT.u_reg.reset_info_low_power_exit_qs,
      `PATH_TO_DUT.u_reg.reset_info_por_qs
    };
  end

  logic alert_info_en;
  always_comb alert_info_en = `PATH_TO_DUT.reg2hw.alert_info_ctrl.en.q;

  logic cpu_info_en;
  always_comb cpu_info_en = `PATH_TO_DUT.reg2hw.cpu_info_ctrl.en.q;

endinterface