hw/top_earlgrey/ip/ast/rtl/gen_alert.sv

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//############################################################################
//
// *Name: gen_alert
// *Module Description:  Generic Alert
//
//############################################################################
`timescale 1ns/1ps

module gen_alert (
   input gen_alert_i,
   input gen_alert_trig_i,
   input gen_alert_ack_i,
   input clk_i,
   input rst_ni,
   output logic gen_alert_po,
   output logic gen_alert_no
);

// Behavioral Model
logic gen_alert_ff, gen_alert_set, gen_alert_clr;

assign gen_alert_set = gen_alert_i | gen_alert_trig_i;
assign gen_alert_clr = ~gen_alert_set & gen_alert_ack_i;

always_ff @( posedge clk_i, negedge rst_ni ) begin
   if ( !rst_ni )             gen_alert_ff <= 1'b0;
   else if ( gen_alert_set )  gen_alert_ff <= 1'b1;
   else if ( gen_alert_clr )  gen_alert_ff <= 1'b0;
end

assign gen_alert_po =  gen_alert_ff;
assign gen_alert_no = ~gen_alert_ff;


endmodule  // of gen_alert