hw/ip/pinmux/rtl/pinmux_pkg.sv

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

package pinmux_pkg;

  import pinmux_reg_pkg::*;
  import prim_pad_wrapper_pkg::*;

  parameter int NumIOs     = NMioPads + NDioPads;
  parameter int NDFTStraps = 2;
  parameter int NTapStraps = 2;

  // Since the target-specific top-levels often have slightly different debug signal positions, we
  // need a way to pass this info from the target specific top-level into the pinmux logic. The
  // datastructure below serves this purpose. Note that all the indices below are with respect to
  // the concatenated {DIO, MIO} packed array.
  typedef struct packed {
    integer                   tck_idx;
    integer                   tms_idx;
    integer                   trst_idx;
    integer                   tdi_idx;
    integer                   tdo_idx;
    integer                   tap_strap0_idx;
    integer                   tap_strap1_idx;
    integer                   dft_strap0_idx;
    integer                   dft_strap1_idx;
    integer                   usb_dp_idx;
    integer                   usb_dn_idx;
    integer                   usb_sense_idx;
    pad_type_e [NDioPads-1:0] dio_pad_type;
    pad_type_e [NMioPads-1:0] mio_pad_type;
  } target_cfg_t;

  parameter target_cfg_t DefaultTargetCfg = '{
    tck_idx:           0,
    tms_idx:           0,
    trst_idx:          0,
    tdi_idx:           0,
    tdo_idx:           0,
    tap_strap0_idx:    0,
    tap_strap1_idx:    0,
    dft_strap0_idx:    0,
    dft_strap1_idx:    0,
    usb_dp_idx:        0,
    usb_dn_idx:        0,
    usb_sense_idx:     0,
    dio_pad_type:      {NDioPads{BidirStd}},
    mio_pad_type:      {NMioPads{BidirStd}}
  };

  // Wakeup Detector Modes
  typedef enum logic [2:0] {
    Posedge   = 3'b000,
    Negedge   = 3'b001,
    Edge      = 3'b010,
    HighTimed = 3'b011,
    LowTimed  = 3'b100
  } wkup_mode_e;

  // Interface with LC controller
  typedef struct packed {
    logic                  valid;
    logic [NDFTStraps-1:0] straps;
  } dft_strap_test_req_t;

  typedef enum logic [NTapStraps-1:0] {
    FuncSel   = 2'b00,
    LcTapSel  = 2'b01,
    RvTapSel  = 2'b10,
    DftTapSel = 2'b11
  } tap_strap_t;

endpackage : pinmux_pkg