/*
    Copyright (c) 2021-2022 by Rajaram Regupathy, rajaram.regupathy@gmail.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; version 2 of the License.

    This program is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
    details.

    (See the full license text in the LICENSES directory)
*/
// SPDX-License-Identifier: GPL-2.0-only
/**
 * @file lstypec.c
 * @author Rajaram Regupathy <rajaram.regupathy@gmail.com>
 * @coauthor Jameson Thies <jthies@google.com>
 * @brief Implements listing of typec port and port partner details
 *
 */



#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "../libtypec.h"
#include "names.h"

#define LSTYPEC_ERROR 1
#define LSTYPEC_INFO 2

#define MAX_FIELDS 16
#define ACTIVE_CABLE_MASK 0x38000000
#define ACTIVE_CABLE_COMP 0x20000000

//used for spacing
#define MAX_FIELD_LENGTH 32
#define FIELD_WIDTH(n) n > 0 ? n : 0

enum product_type {
  product_type_other = 0,
  product_type_pd2p0_passive_cable = 1,
  product_type_pd2p0_active_cable = 2,
  product_type_pd2p0_ama = 3,
  product_type_pd3p0_passive_cable = 4,
  product_type_pd3p0_active_cable = 5,
  product_type_pd3p0_ama = 6,
  product_type_pd3p0_vpd = 7,
  product_type_pd3p0_ufp = 8,
  product_type_pd3p0_dfp = 9,
  product_type_pd3p0_drd = 10,
  product_type_pd3p1_passive_cable = 11,
  product_type_pd3p1_active_cable = 12,
  product_type_pd3p1_vpd = 13,
  product_type_pd3p1_ufp = 14,
  product_type_pd3p1_dfp = 15,
  product_type_pd3p1_drd = 16,
};

struct vdo_field{
  char *name;
  uint8_t print;
  uint8_t index;
  uint32_t mask;
};

union id_header
{
    uint32_t id_hdr;

    struct
    {
        unsigned usb_vendor_id : 16;
        unsigned reserved : 10;
        unsigned modal_operation : 1;
        unsigned product_type : 3;
        unsigned usb_capable_device : 1;
        unsigned usb_capable_host : 1;
    } id_hdr_pd2p0;

    struct
    {
        unsigned usb_vendor_id : 16;
        unsigned reserved : 7;
        unsigned prd_type_dfp : 3;
        unsigned modal_operation : 1;
        unsigned product_type : 3;
        unsigned usb_capable_device : 1;
        unsigned usb_capable_host : 1;
    } id_hdr_pd3p0;

    struct
    {
        unsigned usb_vendor_id : 16;
        unsigned reserved : 5;
        unsigned connector_type : 2;
        unsigned prd_type_dfp : 3;
        unsigned modal_operation : 1;
        unsigned product_type : 3;
        unsigned usb_capable_device : 1;
        unsigned usb_capable_host : 1;
    } id_hdr_pd3p1;
};

union passive_vdo_1
{

    uint32_t psv_vdo_1;

    struct
    {
        unsigned usb_signalling : 3;
        unsigned reserved3 : 1;
        unsigned vbus_thru_cbl : 1;
        unsigned vbus_handling : 2;
        unsigned dir_support : 4;
        unsigned termination_type : 2;
        unsigned latency : 4;
        unsigned reserved17 : 1;
        unsigned plug_type : 2;
        unsigned reserved20 : 4;
        unsigned fw_ver : 4;
        unsigned hw_ver : 4;
    } psv_vdo1_pd2p0;

    struct
    {
        unsigned usb_signalling : 3;
        unsigned reserved3 : 2;
        unsigned vbus_current_cap : 2;
        unsigned reserved7 : 2;
        unsigned vbus_max_volt : 2;
        unsigned termination_type : 2;
        unsigned latency : 4;
        unsigned reserved17 : 1;
        unsigned plug_type : 2;
        unsigned reserved20 : 1;
        unsigned vdo_version : 3;
        unsigned fw_ver : 4;
        unsigned hw_ver : 4;
    } psv_vdo1_pd3p0;

    struct
    {
        unsigned usb_signalling : 3;
        unsigned reserved3 : 2;
        unsigned vbus_current_cap : 2;
        unsigned reserved7 : 2;
        unsigned vbus_max_volt : 2;
        unsigned termination_type : 2;
        unsigned latency : 4;
        unsigned epr_mode : 1;
        unsigned plug_type : 2;
        unsigned reserved20 : 1;
        unsigned vdo_version : 3;
        unsigned fw_ver : 4;
        unsigned hw_ver : 4;
    } psv_vdo1_pd3p1;
};

//Constants

// ID Header product type masks
const int pd_ufp_product_type_mask = 0x38000000;
const int pd_dfp_product_type_mask = 0x03800000;

const int pd2p0_passive_cable = 0x20000000;
const int pd2p0_active_cable = 0x18000000;
const int pd2p0_ama = 0x28000000;
const int pd3p0_passive_cable = 0x18000000;
const int pd3p0_active_cable = 0x20000000;
const int pd3p0_ama = 0x28000000;
const int pd3p0_vpd = 0x30000000;
const int pd3p0_hub = 0x08000000;
const int pd3p0_peripheral = 0x10000000;
const int pd3p0_dfp_hub = 0x00800000;
const int pd3p0_dfp_host = 0x01000000;
const int pd3p0_power_brick = 0x01800000;
const int pd3p1_passive_cable = 0x18000000;
const int pd3p1_active_cable = 0x20000000;
const int pd3p1_vpd = 0x30000000;
const int pd3p1_hub = 0x08000000;
const int pd3p1_peripheral = 0x10000000;
const int pd3p1_dfp_hub = 0x00800000;
const int pd3p1_dfp_host = 0x01000000;
const int pd3p1_power_brick = 0x01800000;

// USB PD 2.0 ID Header VDO (Section 6.4.4.3.1.1)
const struct vdo_field pd2p0_partner_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x3ff},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Produt Type (UFP)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd2p0_partner_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {"No", "Yes"},
  {"Undefined", "PDUSB Hub", "PDUSB Peripheral", "Reserved", "Reserved", "Alternate Mode Adapter", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};
const struct vdo_field pd2p0_cable_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x3ff},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Produt Type (UFP)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd2p0_cable_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {"No", "Yes"},
  {"Undefined", "Reserved", "Reserved", "Passive Cable", "Active Cable", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};

// USB PD 2.0 Cert Stat VDO (Section 6.4.4.3.1.2)
const struct vdo_field pd2p0_cert_stat_fields[] = {
  {"XID", 1, 0, 0xffffffff},
};
const char *pd2p0_cert_stat_field_desc[][MAX_FIELDS] = {
  {NULL},
};

// USB PD 2.0 Product VDO (Section 6.4.4.3.1.3)
const struct vdo_field pd2p0_product_fields[] = {
  {"bcdDevice", 1, 0, 0xffff},
  {"USB Product ID", 1, 16, 0xffff},
};
const char *pd2p0_product_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
};

// USB PD 2.0 Passive Cable VDO (Section 6.4.4.3.1.4.1)
const struct vdo_field pd2p0_passive_cable_fields[] = {
  {"USB SuperSpeed Support", 1, 0, 0x7},
  {"Reserved", 0, 3, 0x1},
  {"Vbus Through Cable", 1, 4, 0x1},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"SSRX2 Support", 1, 7, 0x1},
  {"SSRX1 Support", 1, 8, 0x1},
  {"SSTX2 Support", 1, 9, 0x1},
  {"SSTX1 Support", 1, 10, 0x1},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"Reserved", 0, 17, 0x1},
  {"USB Type-C plug to", 1, 18, 0x3},
  {"Reserved", 0, 20, 0xf},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd2p0_passive_cable_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.1 Gen1", "USB 3.1 Gen1 and Gen2", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"No", "Yes"},
  {"Reserved", "3A", "5A", "Reserved"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Vconn Not Required", "Vconn Required", "Reserved", "Reserved"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", " 70ns (>~7m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"USB Type-A", "USB Type-B", "USB Type-C", "Captive"},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Active Cable VDO (Section 6.4.4.3.1.4.2)
const struct vdo_field pd2p0_active_cable_fields[] = {
  {"USB SuperSpeed Support", 1, 0, 0x7},
  {"SOP'' Controller Present", 1, 3, 0x1},
  {"Vbus Through Cable", 1, 4, 0x1},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"SSRX2 Support", 1, 7, 0x1},
  {"SSRX1 Support", 1, 8, 0x1},
  {"SSTX2 Support", 1, 9, 0x1},
  {"SSTX1 Support", 1, 10, 0x1},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"Reserved", 0, 17, 0x1},
  {"USB Type-C plug to", 1, 18, 0x3},
  {"Reserved", 0, 20, 0xf},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd2p0_active_cable_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.1 Gen1", "USB 3.1 Gen1 and Gen2", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"No", "Yes"},
  {"Reserved", "3A", "5A", "Reserved"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Vconn Not Required", "Vconn Required", "Reserved", "Reserved"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", " 70ns (>~7m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"USB Type-A", "USB Type-B", "USB Type-C", "Captive"},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 AMA VDO (Section 6.4.4.3.1.5)
const struct vdo_field pd2p0_ama_fields[] = {
  {"USB SuperSpeed Support", 1, 0, 0x7},
  {"Vbus required", 1, 3, 0x1},
  {"Vconn required", 1, 4, 0x1},
  {"Vconn power", 1, 5, 0x7},
  {"SSRX2 Support", 1, 8, 0x1},
  {"SSRX1 Support", 1, 9, 0x1},
  {"SSTX2 Support", 1, 10, 0x1},
  {"SSTX1 Support", 1, 11, 0x1},
  {"Reserved", 0, 12, 0xfff},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd2p0_ama_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.1 Gen1", "USB 3.1 Gen1 and Gen2", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
  {"1W", "1.5W", "2W", "3W", "4W", "5W", "6W", "Reserved"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {"Fixed", "Configurable"},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Fixed Supply PDO - Source (Section 6.4.1.2.3)
const struct vdo_field pd2p0_fixed_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Peak Current", 1, 20, 0x3},
  {"Reserved", 0, 22, 0x7},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"USB Suspend Supported", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd2p0_fixed_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Variable Supply PDO - Source (Section 6.4.1.2.4)
const struct vdo_field pd2p0_variable_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd2p0_variable_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Battery Supply PDO - Source (Section 6.4.1.2.5)
const struct vdo_field pd2p0_battery_supply_src_fields[] = {
  {"Maximum Allowable Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd2p0_battery_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Fixed Supply PDO - Sink (Section 6.4.1.3.1)
const struct vdo_field pd2p0_fixed_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Reserved", 0, 20, 0x1f},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"Higher Capability", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd2p0_fixed_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Variable Supply PDO - Sink (Section 6.4.1.3.2)
const struct vdo_field pd2p0_variable_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd2p0_variable_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 2.0 Battery Supply PDO - Sink (Section 6.4.1.3.3)
const struct vdo_field pd2p0_battery_supply_snk_fields[] = {
  {"Operational Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd2p0_battery_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 ID Header VDO (Section 6.4.4.3.1.1)
const struct vdo_field pd3p0_partner_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x3f},
  {"Product Type (DFP)", 1, 23, 0x7},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Product Type (UFP)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd3p0_partner_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {"Undefined", "PDUSB Hub", "PDUSB Host", "Power Brick", "Alternate Mode Controller", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"Undefined", "PDUSB Hub", "PDUSB Peripheral", "PSD", "Reserved", "Alternate Mode Adapter", "Vconn Powered USB Device", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};
const struct vdo_field pd3p0_cable_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x3f},
  {"Product Type (DFP)", 0, 23, 0x7},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Product Type (Cable Plug)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd3p0_cable_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {"No", "Yes"},
  {"Undefined", "Reserved", "Reserved", "Passive Cable", "Active Cable", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};

// USB PD 3.0 Cert Stat VDO (Section 6.4.4.3.1.2)
const struct vdo_field pd3p0_cert_stat_fields[] = {
  {"XID", 1, 0, 0xffffffff},
};
const char *pd3p0_cert_stat_field_desc[][MAX_FIELDS] = {
  {NULL},
};

// USB PD 3.0 Product VDO (Section 6.4.4.3.1.3)
const struct vdo_field pd3p0_product_fields[] = {
  {"bcdDevice", 1, 0, 0xffff},
  {"USB Product ID", 1, 16, 0xffff},
};
const char *pd3p0_product_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
};

// USB PD 3.0 Passive Cable VDO (Section 6.4.4.3.1.6)
const struct vdo_field pd3p0_passive_cable_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"Reserved", 0, 3, 0x3},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"Reserved", 0, 7, 0x3},
  {"Maximum Vbus Voltage", 1, 9, 0x3},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"Reserved", 0, 17, 0x1},
  {"Connector Type", 1, 18, 0x3},
  {"Reserved", 0, 20, 0x1},
  {"VDO version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p0_passive_cable_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"Reserved", "3A", "5A", "Reserved"},
  {NULL},
  {"20V", "30V", "40V", "50V"},
  {"Vconn Not Required", "Vconn Required", "Reserved", "Reserved"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", " 70ns (>~7m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"Reserved", "Reserved", "USB Type-C", "Captive"},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};

// USB PD 3.0 Active Cable VDO1/VDO2 (Section 6.4.4.3.1.7)
const struct vdo_field pd3p0_active_cable_vdo1_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"SOP'' Controller Present", 1, 3, 0x1},
  {"Vbus Through Cable", 1, 4, 0x1},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"SBU Type", 1, 7, 0x1},
  {"SBU Supported", 1, 8, 0x1},
  {"Maximum Vbus Voltage", 1, 9, 0x3},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"Reserved", 0, 17, 0x1},
  {"Connector Type", 1, 18, 0x3},
  {"Reserved", 0, 20, 0x1},
  {"VDO version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p0_active_cable_vdo1_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
  {"USB Type-C Default Current", "3A", "5A", "Reserved"},
  {"SBU is passive", "SBU is active"},
  {"SBU connections supported", "SBU connections are not supported"},
  {"20V", "30V", "40V", "50V"},
  {"Reserved", "Reserved", "One end active, one end passive, Vconn required", "Both ends active, Vconn required"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", "1000b –1000ns (~100m)", "1001b –2000ns (~200m)", "1010b – 3000ns (~300m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"Reserved", "Reserved", "USB Type-C", "Captive"},
  {NULL},
  {"Reserved", "Reserved", "Reserved", "Version 1.3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};
const struct vdo_field pd3p0_active_cable_vdo2_fields[] = {
  {"USB Gen", 1, 0, 0x1},
  {"Reserved", 0, 1, 0x1},
  {"Optically Isolated Active Cable", 1, 2, 0x1},
  {"USB Lanes Supported", 1, 3, 0x1},
  {"USB 3.2 Supported", 1, 4, 0x1},
  {"USB 2.0 Supported", 1, 5, 0x1},
  {"USB 2.0 Hub Hops Consumed", 1, 6, 0x3},
  {"USB4 Supported", 1, 8, 0x1},
  {"Active element", 1, 9, 0x1},
  {"Physical connection", 1, 10, 0x1},
  {"U3 to U0 transition mode", 1, 11, 0x1},
  {"U3/Cld Power", 1, 12, 0x7},
  {"Reserved", 0, 15, 0x1},
  {"Shutdown Temperature", 1, 16, 0xff},
  {"Maximum Operating Temperature", 1, 24, 0xff},
};
const char *pd3p0_active_cable_vdo2_field_desc[][MAX_FIELDS] = {
  {"Gen 1", "Gen 2 or higher"},
  {NULL},
  {"No", "Yes"},
  {"One Lane", "Two Lanes"},
  {"USB 3.2 SuperSpeed supported", "USB 3.2 SuperSpeed not supported"},
  {"USB 2.0 supported", "USB 2.0 not supported"},
  {NULL},
  {"USB4 Supported", "USB4 Not Supported"},
  {"Active Redriver", "Active Retimer"},
  {"Copper", "Optical"},
  {"U3 to U0 direct", "U3 to U0 through U35"},
  {">10mW", "5-10mW", "1-5mW", "0.5-1mW", "0.2-0.5mW", "50-200uW", "<50uW", "Reserved"},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 AMA VDO (Section 6.4.4.3.1.8)
const struct vdo_field pd3p0_ama_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"Vbus required", 1, 3, 0x1},
  {"Vconn required", 1, 4, 0x1},
  {"Vconn power", 1, 5, 0x7},
  {"Reserved", 0, 8, 0x1fff},
  {"VDO Version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p0_ama_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 only", "USB 3.2 Gen1 and USB 2.0", "USB 3.2 Gen1, Gen2 and USB 2.0", "billboard only", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
  {"1W", "1.5W", "2W", "3W", "4W", "5W", "6W", "Reserved"},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};

// USB PD 3.0 VPD VDO (Section 6.4.4.3.1.9)
const struct vdo_field pd3p0_vpd_fields[] = {
  {"Charge Through Support", 1, 0, 0x1},
  {"Ground Impedance", 1, 1, 0x3f},
  {"Vbus Impedance", 1, 7, 0x3f},
  {"Reserved", 0, 13, 0x3},
  {"Charge Through Current Support", 1, 14, 0x1},
  {"Maximum Vbus Voltage", 1, 15, 0x3},
  {"Reserved", 0, 17, 0xf},
  {"VDO Version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p0_vpd_field_desc[][MAX_FIELDS] = {
  {"No","Yes"},
  {NULL},
  {NULL},
  {NULL},
  {"3A capable", "5A capable"},
  {"20V", "30V", "40V", "50V"},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};

// USB PD 3.0 UFP VDO1/VDO2 (Section 6.4.4.3.1.4)
const struct vdo_field pd3p0_ufp_vdo1_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"Alternate Modes", 1, 3, 0x7},
  {"Reserved", 0, 6, 0x3ffff},
  {"Device Capability", 1, 24, 0xf},
  {"Reserved", 0, 28, 0x1},
  {"UFP VDO Version", 1, 29, 0x7},
};
const char *pd3p0_ufp_vdo1_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
};
const struct vdo_field pd3p0_ufp_vdo2_fields[] = {
  {"USB3 Max Power", 1, 0, 0x7f},
  {"USB3 Min Power", 1, 7, 0x7f},
  {"Reserved", 0, 14, 0x3},
  {"USB4 Max Power", 1, 16, 0x7f},
  {"USB4 Min Power", 1, 23, 0x7f},
  {"Reserved", 0, 30, 0x3},
};
const char *pd3p0_ufp_vdo2_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 DFP VDO (Section 6.4.4.3.1.5)
const struct vdo_field pd3p0_dfp_fields[] = {
  {"Port Number", 1, 0, 0x1f},
  {"Reserved", 0, 5, 0x7ffff},
  {"Host Capability", 1, 24, 0x7},
  {"Reserved", 0, 27, 0x3},
  {"DFP VDO Version", 1, 29, 0x7},
};
const char *pd3p0_dfp_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
};

// USB PD 3.0 Fixed Supply PDO - Source (Section 6.4.1.2.2)
const struct vdo_field pd3p0_fixed_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Peak Current", 1, 20, 0x3},
  {"Reserved", 0, 22, 0x3},
  {"Unchunked Extended Messages Supported", 0, 24, 0x1},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"USB Suspend Supported", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd3p0_fixed_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 Variable Supply PDO - Source (Section 6.4.1.2.3)
const struct vdo_field pd3p0_variable_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd3p0_variable_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 Battery Supply PDO - Source (Section 6.4.1.2.4)
const struct vdo_field pd3p0_battery_supply_src_fields[] = {
  {"Maximum Allowable Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd3p0_battery_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 PPS APDO - Source (Section 6.4.1.2.5)
const struct vdo_field pd3p0_pps_apdo_src_fields[] = {
  {"Maximum Current in 50mA increments", 1, 0, 0x7f},
  {"Reserved", 0, 7, 0x0},
  {"Minimum Voltage in 100mV increments", 1, 8, 0xff},
  {"Reserved", 0, 16, 0x0},
  {"Maximum Voltage in 100mV increments", 1, 17, 0xff},
  {"Reserved", 0, 25, 0x0},
  {"PPS Power Limited", 1, 27, 0x1},
  {"Programable Power Supply", 1, 28, 0x3},
  {"Augmented Power Data Object", 1, 30, 0x3},
};
const char *pd3p0_pps_apdo_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 Fixed Supply PDO - Sink (Section 6.4.1.3.1)
const struct vdo_field pd3p0_fixed_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Reserved", 0, 20, 0x7},
  {"Fast Role Swap Required", 1, 23, 0x3},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"Higher Capability", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd3p0_fixed_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {"Fast Swap not supported", "Default USB Power", "1.5A @ 5V", "3.0A @ 5V"},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 Variable Supply PDO - Sink (Section 6.4.1.3.2)
const struct vdo_field pd3p0_variable_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd3p0_variable_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 Battery Supply PDO - Sink (Section 6.4.1.3.3)
const struct vdo_field pd3p0_battery_supply_snk_fields[] = {
  {"Operational Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd3p0_battery_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 PPS APDO - Sink (Section 6.4.1.3.4)
const struct vdo_field pd3p0_pps_apdo_snk_fields[] = {
  {"Maximum Current in 50mA increments", 1, 0, 0x7f},
  {"Reserved", 0, 7, 0x0},
  {"Minimum Voltage in 100mV increments", 1, 8, 0xff},
  {"Reserved", 0, 16, 0x0},
  {"Maximum Voltage in 100mV increments", 1, 17, 0xff},
  {"Reserved", 0, 25, 0x7},
  {"Programable Power Supply", 1, 28, 0x3},
  {"Augmented Power Data Object", 1, 30, 0x3},
};
const char *pd3p0_pps_apdo_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 ID Header VDO (Section 6.4.4.3.1.1)
const struct vdo_field pd3p1_partner_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x1f},
  {"Connector Type", 1, 21, 0x3},
  {"Product Type (DFP)", 1, 23, 0x7},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Product Type (UFP)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd3p1_partner_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {"Reserved", "Reserved", "USB Type-C Receptacle", "USB Type-C Plug"},
  {"Undefined", "PDUSB Hub", "PDUSB Host", "Power Brick", "Alternate Mode Controller", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"Undefined", "PDUSB Hub", "PDUSB Peripheral", "PSD", "Reserved", "Alternate Mode Adapter", "Vconn Powered USB Device", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};
const struct vdo_field pd3p1_cable_id_header_fields[] = {
  {"USB Vendor ID", 1, 0, 0xffff},
  {"Reserved", 0, 16, 0x1f},
  {"Connector Type", 1, 21, 0x3},
  {"Product Type (DFP)", 0, 23, 0x7},
  {"Modal Operation Supported", 1, 26, 0x1},
  {"Product Type (Cable Plug)", 1, 27, 0x7},
  {"USB Capable as a Device", 1, 30, 0x1},
  {"USB Capable as a Host", 1, 31, 0x1},
};
const char *pd3p1_cable_id_header_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {"Reserved", "Reserved", "USB Type-C Receptacle", "USB Type-C Plug"},
  {NULL},
  {"No", "Yes"},
  {"Undefined", "Reserved", "Reserved", "Passive Cable", "Active Cable", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
};

// USB PD 3.1 Cert Stat VDO (Section 6.4.4.3.1.2)
const struct vdo_field pd3p1_cert_stat_fields[] = {
  {"XID", 1, 0, 0xffffffff},
};
const char *pd3p1_cert_stat_field_desc[][MAX_FIELDS] = {
  {NULL},
};

// USB PD 3.1 Product VDO (Section 6.4.4.3.1.3)
const struct vdo_field pd3p1_product_fields[] = {
  {"bcdDevice", 1, 0, 0xffff},
  {"USB Product ID", 1, 16, 0xffff},
};
const char *pd3p1_product_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
};

// USB PD 3.1 Passive Cable VDO (Section 6.4.4.3.1.6)
const struct vdo_field pd3p1_passive_cable_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"Reserved", 0, 3, 0x3},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"Reserved", 0, 7, 0x3},
  {"Maximum Vbus Voltage", 1, 9, 0x3},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"EPR Mode Capable", 1, 17, 0x1},
  {"Type-C Connector to", 1, 18, 0x3},
  {"Reserved", 0, 20, 0x1},
  {"VDO version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p1_passive_cable_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"Reserved", "3A", "5A", "Reserved"},
  {NULL},
  {"20V", "30V (Deprecated)", "40V (Deprecated)", "50V"},
  {"Vconn Not Required", "Vconn Required", "Reserved", "Reserved"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", " 70ns (>~7m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"Reserved", "Reserved", "USB Type-C", "Captive"},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};

// USB PD 3.1 Active Cable VDO1/VDO2 (Section 6.4.4.3.1.7)
const struct vdo_field pd3p1_active_cable_vdo1_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"SOP'' Controller Present", 1, 3, 0x1},
  {"Vbus Through Cable", 1, 4, 0x1},
  {"Vbus Current Handling", 1, 5, 0x3},
  {"SBU Type", 1, 7, 0x1},
  {"SBU Supported", 1, 8, 0x1},
  {"Maximum Vbus Voltage", 1, 9, 0x3},
  {"Cable Termination Type", 1, 11, 0x3},
  {"Cable Latency", 1, 13, 0xf},
  {"EPR Mode Capable", 1, 17, 0x1},
  {"USB Type-C to", 1, 18, 0x3},
  {"Reserved", 0, 20, 0x1},
  {"VDO version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p1_active_cable_vdo1_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 Only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"No", "Yes"},
  {"USB Type-C Default Current", "3A", "5A", "Reserved"},
  {"SBU is passive", "SBU is active"},
  {"SBU connections supported", "SBU connections are not supported"},
  {"20V", "30V", "40V", "50V"},
  {"Reserved", "Reserved", "One end active, one end passive, Vconn required", "Both ends active, Vconn required"},
  {"Reserved", "<10ns (~1m)", "10ns to 20ns (~2m)", "20ns to 30ns (~3m)", "30ns to 40ns (~4m)", "40ns to 50ns (~5m)", "50ns to 60ns (~6m)", "60ns to 70ns (~7m)", "1000b –1000ns (~100m)", "1001b –2000ns (~200m)", "1010b – 3000ns (~300m)", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"No", "Yes"},
  {"Reserved", "Reserved", "USB Type-C", "Captive"},
  {NULL},
  {"Reserved", "Reserved", "Reserved", "Version 1.3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};
const struct vdo_field pd3p1_active_cable_vdo2_fields[] = {
  {"USB Gen", 1, 0, 0x1},
  {"Reserved", 0, 1, 0x1},
  {"Optically Isolated Active Cable", 1, 2, 0x1},
  {"USB Lanes Supported", 1, 3, 0x1},
  {"USB 3.2 Supported", 1, 4, 0x1},
  {"USB 2.0 Supported", 1, 5, 0x1},
  {"USB 2.0 Hub Hops Consumed", 1, 6, 0x3},
  {"USB4 Supported", 1, 8, 0x1},
  {"Active element", 1, 9, 0x1},
  {"Physical connection", 1, 10, 0x1},
  {"U3 to U0 transition mode", 1, 11, 0x1},
  {"U3/Cld Power", 1, 12, 0x7},
  {"Reserved", 0, 15, 0x1},
  {"Shutdown Temperature", 1, 16, 0xff},
  {"Maximum Operating Temperature", 1, 24, 0xff},
};
const char *pd3p1_active_cable_vdo2_field_desc[][MAX_FIELDS] = {
  {"Gen 1", "Gen 2 or higher"},
  {NULL},
  {"No", "Yes"},
  {"One Lane", "Two Lanes"},
  {"USB 3.2 SuperSpeed supported", "USB 3.2 SuperSpeed not supported"},
  {"USB 2.0 supported", "USB 2.0 not supported"},
  {NULL},
  {"USB4 Supported", "USB4 Not Supported"},
  {"Active Redriver", "Active Retimer"},
  {"Copper", "Optical"},
  {"U3 to U0 direct", "U3 to U0 through U35"},
  {">10mW", "5-10mW", "1-5mW", "0.5-1mW", "0.2-0.5mW", "50-200uW", "<50uW", "Reserved"},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.0 VPD VDO (Section 6.4.4.3.1.9)
const struct vdo_field pd3p1_vpd_fields[] = {
  {"Charge Through Support", 1, 0, 0x1},
  {"Ground Impedance", 1, 1, 0x3f},
  {"Vbus Impedance", 1, 7, 0x3f},
  {"Reserved", 0, 13, 0x3},
  {"Charge Through Current Support", 1, 14, 0x1},
  {"Maximum Vbus Voltage", 1, 15, 0x3},
  {"Reserved", 0, 17, 0xf},
  {"VDO Version", 1, 21, 0x7},
  {"Firmware Version", 1, 24, 0xf},
  {"HW Version", 1, 28, 0xf},
};
const char *pd3p1_vpd_field_desc[][MAX_FIELDS] = {
  {"No","Yes"},
  {NULL},
  {NULL},
  {NULL},
  {"3A capable", "5A capable"},
  {"20V", "30V (Deprecated)", "40V (Deprecated)", "50V (Deprecated)"},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {NULL},
};

// USB PD 3.1 UFP VDO (Section 6.4.4.3.1.4)
const struct vdo_field pd3p1_ufp_fields[] = {
  {"USB Highest Speed", 1, 0, 0x7},
  {"Alternate Modes", 1, 3, 0x7},
  {"Vbus Required", 1, 6, 0x1},
  {"Vconn Required", 1, 7, 0x1},
  {"Vconn Power", 1, 8, 0x7},
  {"Reserved", 0, 11, 0x7ff},
  {"Connector Type", 1, 22, 0x3},
  {"Device Capability", 1, 24, 0xf},
  {"Reserved", 0, 28, 0x1},
  {"UFP VDO Version", 1, 29, 0x7},
};
const char *pd3p1_ufp_field_desc[][MAX_FIELDS] = {
  {"USB 2.0 only", "USB 3.2 Gen1", "USB 3.2/USB4 Gen2", "USB4 Gen3", "Reserved", "Reserved", "Reserved", "Reserved"},
  {NULL},
  {"Yes", "No"},
  {"No", "Yes"},
  {"1W", "1.5W", "2W", "3W", "4W", "5W", "6W", "Reserved"},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {"Reserved", "Reserved", "Reserved", "Version 1.3", "Reserved", "Reserved", "Reserved", "Reserved"},
};

// USB PD 3.1 DFP VDO (Section 6.4.4.3.1.5)
const struct vdo_field pd3p1_dfp_fields[] = {
  {"Port Number", 1, 0, 0x1f},
  {"Reserved", 0, 5, 0x1ffff},
  {"Connector Type", 1, 22, 0x3},
  {"Host Capability", 1, 24, 0x7},
  {"Reserved", 0, 27, 0x3},
  {"DFP VDO Version", 1, 29, 0x7},
};
const char *pd3p1_dfp_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {"Version 1.0", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved", "Reserved"},
};

// USB PD 3.1 Fixed Supply PDO - Source (Section 6.4.1.2.2)
const struct vdo_field pd3p1_fixed_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Peak Current", 1, 20, 0x3},
  {"Reserved", 0, 22, 0x1},
  {"EPR Mode Capable", 1, 23, 0x1},
  {"Unchunked Extended Messages Supported", 0, 24, 0x1},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"USB Suspend Supported", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd3p1_fixed_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 Variable Supply PDO - Source (Section 6.4.1.2.3)
const struct vdo_field pd3p1_variable_supply_src_fields[] = {
  {"Maximum Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd3p1_variable_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 Battery Supply PDO - Source (Section 6.4.1.2.4)
const struct vdo_field pd3p1_battery_supply_src_fields[] = {
  {"Maximum Allowable Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd3p1_battery_supply_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 PPS APDO - Source (Section 6.4.1.2.5)
const struct vdo_field pd3p1_pps_apdo_src_fields[] = {
  {"Maximum Current in 50mA increments", 1, 0, 0x7f},
  {"Reserved", 0, 7, 0x0},
  {"Minimum Voltage in 100mV increments", 1, 8, 0xff},
  {"Reserved", 0, 16, 0x0},
  {"Maximum Voltage in 100mV increments", 1, 17, 0xff},
  {"Reserved", 0, 25, 0x0},
  {"PPS Power Limited", 1, 27, 0x1},
  {"SPR PPS", 1, 28, 0x3},
  {"Augmented Power Data Object", 1, 30, 0x3},
};
const char *pd3p1_pps_apdo_src_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 Fixed Supply PDO - Sink (Section 6.4.1.3.1)
const struct vdo_field pd3p1_fixed_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Voltage in 50mV units", 1, 10, 0x3ff},
  {"Reserved", 0, 20, 0x7},
  {"Fast Role Swap Required", 1, 23, 0x3},
  {"Dual-Role Data", 1, 25, 0x1},
  {"USB Communications Capable", 1, 26, 0x1},
  {"Unconstrained Power", 1, 27, 0x1},
  {"Higher Capability", 1, 28, 0x1},
  {"Daul-Role Power", 1, 29, 0x1},
  {"Fixed supply", 1, 30, 0x3},
};
const char *pd3p1_fixed_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {"Fast Swap not supported", "Default USB Power", "1.5A @ 5V", "3.0A @ 5V"},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 Variable Supply PDO - Sink (Section 6.4.1.3.2)
const struct vdo_field pd3p1_variable_supply_snk_fields[] = {
  {"Operational Current in 10mA units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Variable Supply", 1, 30, 0x3},
};
const char *pd3p1_variable_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 Battery Supply PDO - Sink (Section 6.4.1.3.3)
const struct vdo_field pd3p1_battery_supply_snk_fields[] = {
  {"Operational Power in 250mW units", 1, 0, 0x3ff},
  {"Minimum Voltage in 50mV units", 1, 10, 0x3ff},
  {"Maximum Voltage in 50mV units", 1, 20, 0x3ff},
  {"Battery", 1, 30, 0x3},
};
const char *pd3p1_battery_supply_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// USB PD 3.1 PPS APDO - Sink (Section 6.4.1.3.4)
const struct vdo_field pd3p1_pps_apdo_snk_fields[] = {
  {"Maximum Current in 50mA increments", 1, 0, 0x7f},
  {"Reserved", 0, 7, 0x0},
  {"Minimum Voltage in 100mV increments", 1, 8, 0xff},
  {"Reserved", 0, 16, 0x0},
  {"Maximum Voltage in 100mV increments", 1, 17, 0xff},
  {"Reserved", 0, 25, 0x7},
  {"SPR PPS", 1, 28, 0x3},
  {"Augmented Power Data Object", 1, 30, 0x3},
};
const char *pd3p1_pps_apdo_snk_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

// Alternate mode VDOs
const struct vdo_field dp_alt_mode_partner_fields[] = {
  {"Port Capability", 1, 0, 0x3},
  {"Signaling for Transport of DisplaPort Protocol", 1, 2, 0xf},
  {"Receptacle Indication", 1, 6, 0x1},
  {"USB 2.0 Signaling Not Used", 1, 7, 0x1},
  {"DP Source Device Pin Supported", 1, 8, 0xff},
  {"DP Sink Device Pin Supported", 1, 16, 0xff},
  {"Reserved", 0, 24, 0xff},
};

const char *dp_alt_mode_partner_field_desc[][MAX_FIELDS] = {
  {"Reserved", "DP Sink Deice Capable", "DP Source Device Capable", "Both Sink and Source Device Capable"},
  {NULL},
  {"DP interface presents as a plug", "DP interface presents as a receptacle"},
  {"USB 2.0 may be needed", "USB 2.0 not needed"},
  {NULL},
  {NULL},
  {NULL},
};

const struct vdo_field dp_alt_mode_active_cable_fields[] = {
  {"Reserved", 0, 0, 0x3},
  {"Signaling for Transport of DisplaPort Protocol", 1, 2, 0xf},
  {"Reserved", 0, 6, 0x3},
  {"DP Source Device Pin Assignments Supported", 1, 8, 0xff},
  {"DP Sink Device Pin Assignments Supported", 1, 16, 0xff},
  {"Reserved", 0, 24, 0xff},
};

const char *dp_alt_mode_active_cable_field_desc[][MAX_FIELDS] = {
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
  {NULL},
};

const struct vdo_field tbt3_sop_fields[] = {
  {"TBT Alternate Mode", 1, 0, 0xffff},
  {"TBT Adapter", 1, 16, 0x1},
  {"Reserved", 1, 17, 0x1ff},
  {"Intel Specific B0", 1, 26, 0x1},
  {"Reserved", 1, 27, 0x7},
  {"Vendor Specific B0", 1, 30, 0x1},
  {"Vendor Specific B1", 1, 31, 0x1},
};

const char *tbt3_sop_field_desc[][MAX_FIELDS] = {
  {NULL},
  {"TBT3 Adapter", "TBT2 Legacy Adapter"},
  {NULL},
  {"Not Supported", "Supported"},
  {NULL},
  {"Not Supported", "Supported"},
  {"Not Supported", "Supported"},
};

const struct vdo_field tbt3_sop_pr_fields[] = {
  {"TBT Alternate Mode", 1, 0, 0xffff},
  {"Cable Speed", 1, 16, 0x7},
  {"TBT Rounded Support", 1, 19, 0x3},
  {"Cable Type", 1, 21, 0x1},
  {"Re-timer", 1, 22, 0x1},
  {"Active Cable Plug Link Training", 1, 23, 0x1},
  {"Reserved", 0, 24, 0x1},
  {"Active_Passive", 1, 25, 0x1},
  {"Reserved", 0, 26, 0x3f},
};

const char *tbt3_sop_pr_field_desc[][MAX_FIELDS] = {
  {NULL},
  {"Reserved", "USB 3.1 Gen1 (10 Gbps TBT Support)", "10 Gbps (USB 3.2 Gen1 and Gen2 passive cables)", "10 Gbps and 20 Gbps (TBT 3rd Gen active cables and 20 Gbps passive cables)", "Reserved", "Reserved", "Reserved", "Reserved"},
  {"3rd Gen Non-Rounded TBT", "3rd & 4th Gen Rounded and Non-Rounded TBT", "Reserved", "Reserved"},
  {"Non-Optical", "Optical"},
  {"Not re-timer", "Re-timer"},
  {"Active with bi-directional LSRX", "Active with uni-directional LSRX"},
  {NULL},
  {"Passive Cable", "Active Cable"},
  {NULL},
};

struct libtypec_capability_data get_cap_data;
struct libtypec_connector_cap_data conn_data;
struct libtypec_connector_status conn_sts;
struct libtypec_cable_property cable_prop;
union libtypec_discovered_identity id;
struct libtypec_get_pdos *pdo_data;

struct altmode_data am_data[64];
char *session_info[LIBTYPEC_SESSION_MAX_INDEX];

enum product_type get_cable_product_type(short rev, uint32_t id);

enum product_type get_partner_product_type(short rev, uint32_t id);

void print_vdo(uint32_t vdo, int num_fields, const struct vdo_field vdo_fields[], const char *vdo_field_desc[][MAX_FIELDS]);

void print_session_info();

void print_ppm_capability(struct libtypec_capability_data ppm_data);

void print_conn_capability(struct libtypec_connector_cap_data conn_data);

void print_cable_prop(struct libtypec_cable_property cable_prop, int conn_num);

void print_alternate_mode_data(int recipient, uint32_t id_header, int num_modes, struct altmode_data *am_data);

void print_identity_data(int recipient, union libtypec_discovered_identity id, struct libtypec_connector_cap_data conn_data);

void print_source_pdo_data(struct libtypec_get_pdos *pdo_data, int num_pdos, int revision);

void print_sink_pdo_data(struct libtypec_get_pdos *pdo_data, int num_pdos, int revision);

void lstypec_print(char *val, int type);