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kernels/hw/rtl/interfaces/VX_decode_if.sv

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Systemverilog

// Copyright © 2019-2023
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
`include "VX_define.vh"
interface VX_decode_if ();
typedef struct packed {
logic [`UUID_WIDTH-1:0] uuid;
logic [`NW_WIDTH-1:0] wid;
logic [`NUM_THREADS-1:0] tmask;
logic [`EX_BITS-1:0] ex_type;
logic [`INST_OP_BITS-1:0] op_type;
logic [`INST_MOD_BITS-1:0] op_mod;
logic wb;
logic use_PC;
logic use_imm;
logic [`XLEN-1:0] PC;
logic [`XLEN-1:0] imm;
logic [`NR_BITS-1:0] rd;
logic [`NR_BITS-1:0] rs1;
logic [`NR_BITS-1:0] rs2;
logic [`NR_BITS-1:0] rs3;
} data_t;
logic valid;
data_t data;
logic ready;
`ifndef L1_ENABLE
logic [`ISSUE_WIDTH-1:0] ibuf_pop;
`endif
modport master (
output valid,
output data,
input ready
`ifndef L1_ENABLE
, input ibuf_pop
`endif
);
modport slave (
input valid,
input data,
output ready
`ifndef L1_ENABLE
, output ibuf_pop
`endif
);
endinterface