//
// Copyright (c) 2026, Apollo Telephone Laboratories.
// Provided under the BSD-3 clause.
//

`include "bus/ari.svh"

//
// Represents a ring of ARI segments which forms a single
// bus channel.
//
// @clk_i:      Clock input
// @reset_i:    Reset input
// @tap_i:      Segment taps
//
module ari_ring (
    input wire clk_i,
    input wire reset_i,
    input AriFrame tap_i[0:ARI_SEGMENT_COUNT-1]
);
    // Segment feeders
    AriFrame seg3_feed;
    AriFrame seg2_feed;
    AriFrame seg1_feed;

    // Segment 0
    ari_segment seg0 (
        .clk_i(clk_i),
        .reset_i(reset_i),
        .ingress_i(seg3_feed),
        .tap_i(tap_i[0]),
        .egress_o(seg1_feed)
    );

    // Segment 1
    ari_segment seg1 (
        .clk_i(clk_i),
        .reset_i(reset_i),
        .ingress_i(seg1_feed),
        .tap_i(tap_i[1]),
        .egress_o(seg2_feed)
    );

    // Segment 2
    ari_segment seg2 (
        .clk_i(clk_i),
        .reset_i(reset_i),
        .ingress_i(seg2_feed),
        .tap_i(tap_i[2]),
        .egress_o(seg3_feed)
    );
endmodule