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//
// 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
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