diagnostics/mojo/cros_healthd_probe.mojom

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Definitions for the probe API exposed by the cros_healthd daemon. This API is
// normally consumed by the browser.

// NOTE: This mojom should be kept in sync with the copy in Chromium's repo in
// src/chrome/services/cros_healthd/public/mojom/cros_healthd_probe.mojom.

module chromeos.cros_healthd.mojom;

struct BatteryInfo {
  // (1) Most fields are following the naming of exposed ACPI interface.
  // (2) Most units are in µ because of this unexplained kernel patch:
  // https://chromium.git.corp.google.com/chromiumos/third_party/kernel/+/d7380965752505951668e85de59c128d1d6fd21f%5E%21/#F1

  // Index number of this battery, starts from 1.
  int32 index@0;
  // Manufacturer for length not exceeding EC_COMM_TEXT_MAX.
  string manufacturer@1;
  // Model name for length not exceeding EC_COMM_TEXT_MAX.
  string model_name@2;
  // Serial number for length not exceeding EC_COMM_TEXT_MAX.
  string serial_number@3;
  // Design Capacity (µAh).
  int32 charge_full_design@4;
  // Full Capacity (µAh, might change occasionally).
  int32 charge_full@5;
  // Remaining capacity (µAh)
  int32 charge_now@6;
  // Current Battery voltage (µV)
  int32 voltage_now@7;
  // Designed minimum output voltage (µV)
  int32 voltage_min_design@8;
  // Smart Battery Cycle Count in http://sbs-forum.org/specs/sbdat110.pdf
  int32 cycle_count_smart@9;
  // Smart Battery Status defined in http://sbs-forum.org/specs/sbdat110.pdf
  int32 status_smart@10;
  // Temperature in 0.1°K as Smart Battery Temperature defined in
  // http://sbs-forum.org/specs/sbdat110.pdf
  int32 temperature_smart@11;
  // The path of this battery in system. It is useful if caller needs to
  // correlate with other information
  string path@12;
  // Smart Manufacture Date is defined in
  // http://sbs-forum.org/specs/sbdat110.pdf.
  // The value is calculated by ((year-1980) * 512 + month * 32 + day).
  int32 manufacture_date_smart@13;
};

struct NonRemovableBlockDeviceInfo {
  // The path of this storage in system. It is useful if caller needs to
  // correlate with other information.
  string path;
  // Exact size of this storage, reported in bytes
  uint64 size;
  // Storage type, could be MMC / NVMe / ATA, based on udev subsystem.
  string type;
  // Manufacturer ID, 8 bits.
  uint8 manufacturer_id;
  // PNM: Product name, ASCII characters for 6 bytes.
  string name;
  // PSN: Product serial number, 32 bits
  uint32 serial;
};