mingw/include/ddk/batclass.h

   1 /*
   2  * batclass.h
   3  *
   4  * Battery class driver interface
   5  *
   6  * This file is part of the w32api package.
   7  *
   8  * Contributors:
   9  *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #ifndef __BATCLASS_H
  24 #define __BATCLASS_H
  25
  26 #if __GNUC__ >=3
  27 #pragma GCC system_header
  28 #endif
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #include "ntddk.h"
  35
  36 #if defined(_BATTERYCLASS_)
  37   #define BCLASSAPI DECLSPEC_EXPORT
  38 #else
  39   #define BCLASSAPI DECLSPEC_IMPORT
  40 #endif
  41
  42
  43 /* Battery device GUIDs */
  44
  45 DEFINE_GUID(GUID_DEVICE_BATTERY,
  46   0x72631e54L, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a);
  47
  48 DEFINE_GUID(BATTERY_STATUS_WMI_GUID,
  49   0xfc4670d1, 0xebbf, 0x416e, 0x87, 0xce, 0x37, 0x4a, 0x4e, 0xbc, 0x11, 0x1a);
  50
  51 DEFINE_GUID(BATTERY_RUNTIME_WMI_GUID,
  52   0x535a3767, 0x1ac2, 0x49bc, 0xa0, 0x77, 0x3f, 0x7a, 0x02, 0xe4, 0x0a, 0xec);
  53
  54 DEFINE_GUID(BATTERY_TEMPERATURE_WMI_GUID,
  55   0x1a52a14d, 0xadce, 0x4a44, 0x9a, 0x3e, 0xc8, 0xd8, 0xf1, 0x5f, 0xf2, 0xc2);
  56
  57 DEFINE_GUID(BATTERY_FULL_CHARGED_CAPACITY_WMI_GUID,
  58   0x40b40565, 0x96f7, 0x4435, 0x86, 0x94, 0x97, 0xe0, 0xe4, 0x39, 0x59, 0x05);
  59
  60 DEFINE_GUID(BATTERY_CYCLE_COUNT_WMI_GUID,
  61   0xef98db24, 0x0014, 0x4c25, 0xa5, 0x0b, 0xc7, 0x24, 0xae, 0x5c, 0xd3, 0x71);
  62
  63 DEFINE_GUID(BATTERY_STATIC_DATA_WMI_GUID,
  64   0x05e1e463, 0xe4e2, 0x4ea9, 0x80, 0xcb, 0x9b, 0xd4, 0xb3, 0xca, 0x06, 0x55);
  65
  66 DEFINE_GUID(BATTERY_STATUS_CHANGE_WMI_GUID,
  67   0xcddfa0c3, 0x7c5b, 0x4e43, 0xa0, 0x34, 0x05, 0x9f, 0xa5, 0xb8, 0x43, 0x64);
  68
  69 DEFINE_GUID(BATTERY_TAG_CHANGE_WMI_GUID,
  70   0x5e1f6e19, 0x8786, 0x4d23, 0x94, 0xfc, 0x9e, 0x74, 0x6b, 0xd5, 0xd8, 0x88);
  71
  72
  73 /* BATTERY_INFORMATION.Capabilities constants */
  74 #define BATTERY_SET_CHARGE_SUPPORTED      0x00000001
  75 #define BATTERY_SET_DISCHARGE_SUPPORTED   0x00000002
  76 #define BATTERY_SET_RESUME_SUPPORTED      0x00000004
  77 #define BATTERY_IS_SHORT_TERM             0x20000000
  78 #define BATTERY_CAPACITY_RELATIVE         0x40000000
  79 #define BATTERY_SYSTEM_BATTERY            0x80000000
  80
  81 typedef struct _BATTERY_INFORMATION {
  82   ULONG  Capabilities;
  83   UCHAR  Technology;
  84   UCHAR  Reserved[3];
  85   UCHAR  Chemistry[4];
  86   ULONG  DesignedCapacity;
  87   ULONG  FullChargedCapacity;
  88   ULONG  DefaultAlert1;
  89   ULONG  DefaultAlert2;
  90   ULONG  CriticalBias;
  91   ULONG  CycleCount;
  92 } BATTERY_INFORMATION, *PBATTERY_INFORMATION;
  93
  94 typedef struct _BATTERY_MANUFACTURE_DATE {
  95   UCHAR  Day;
  96   UCHAR  Month;
  97   USHORT  Year;
  98 } BATTERY_MANUFACTURE_DATE, *PBATTERY_MANUFACTURE_DATE;
  99
 100 typedef struct _BATTERY_NOTIFY {
 101         ULONG  PowerState;
 102         ULONG  LowCapacity;
 103         ULONG  HighCapacity;
 104 } BATTERY_NOTIFY, *PBATTERY_NOTIFY;
 105
 106 /* BATTERY_STATUS.PowerState flags */
 107 #define BATTERY_POWER_ON_LINE             0x00000001
 108 #define BATTERY_DISCHARGING               0x00000002
 109 #define BATTERY_CHARGING                  0x00000004
 110 #define BATTERY_CRITICAL                  0x00000008
 111
 112 /* BATTERY_STATUS.Voltage constant */
 113 #define BATTERY_UNKNOWN_VOLTAGE           0xFFFFFFFF
 114
 115 /* BATTERY_STATUS.Rate constant */
 116 #define BATTERY_UNKNOWN_RATE              0x80000000
 117
 118 typedef struct _BATTERY_STATUS {
 119   ULONG  PowerState;
 120   ULONG  Capacity;
 121   ULONG  Voltage;
 122   LONG  Rate;
 123 } BATTERY_STATUS, *PBATTERY_STATUS;
 124
 125 /* BATTERY_INFORMATION.Capacity constants */
 126 #define BATTERY_UNKNOWN_CAPACITY          0xFFFFFFFF
 127
 128 typedef enum _BATTERY_QUERY_INFORMATION_LEVEL {
 129   BatteryInformation = 0,
 130   BatteryGranularityInformation,
 131   BatteryTemperature,
 132   BatteryEstimatedTime,
 133   BatteryDeviceName,
 134   BatteryManufactureDate,
 135   BatteryManufactureName,
 136   BatteryUniqueID,
 137   BatterySerialNumber
 138 } BATTERY_QUERY_INFORMATION_LEVEL;
 139
 140 /* BatteryEstimatedTime constant */
 141 #define BATTERY_UNKNOWN_TIME              0x80000000
 142
 143 /* NTSTATUS possibly returned by BCLASS_QUERY_STATUS */
 144 #define BATTERY_TAG_INVALID 0
 145
 146 typedef struct _BATTERY_QUERY_INFORMATION {
 147   ULONG  BatteryTag;
 148   BATTERY_QUERY_INFORMATION_LEVEL  InformationLevel;
 149   LONG  AtRate;
 150 } BATTERY_QUERY_INFORMATION, *PBATTERY_QUERY_INFORMATION;
 151
 152 typedef enum _BATTERY_SET_INFORMATION_LEVEL {
 153   BatteryCriticalBias = 0,
 154   BatteryCharge,
 155   BatteryDischarge
 156 } BATTERY_SET_INFORMATION_LEVEL;
 157
 158 #define MAX_BATTERY_STRING_SIZE           128
 159
 160 typedef struct _BATTERY_SET_INFORMATION {
 161         ULONG  BatteryTag;
 162         BATTERY_SET_INFORMATION_LEVEL  InformationLevel;
 163         UCHAR  Buffer[1];
 164 } BATTERY_SET_INFORMATION, *PBATTERY_SET_INFORMATION;
 165
 166 typedef struct _BATTERY_WAIT_STATUS {
 167         ULONG  BatteryTag;
 168         ULONG  Timeout;
 169         ULONG  PowerState;
 170         ULONG  LowCapacity;
 171         ULONG  HighCapacity;
 172 } BATTERY_WAIT_STATUS, *PBATTERY_WAIT_STATUS;
 173
 174
 175 #define IOCTL_BATTERY_QUERY_TAG \
 176   CTL_CODE(FILE_DEVICE_BATTERY, 0x10, METHOD_BUFFERED, FILE_READ_ACCESS)
 177
 178 #define IOCTL_BATTERY_QUERY_INFORMATION \
 179   CTL_CODE(FILE_DEVICE_BATTERY, 0x11, METHOD_BUFFERED, FILE_READ_ACCESS)
 180
 181 #define IOCTL_BATTERY_SET_INFORMATION \
 182   CTL_CODE(FILE_DEVICE_BATTERY, 0x12, METHOD_BUFFERED, FILE_WRITE_ACCESS)
 183
 184 #define IOCTL_BATTERY_QUERY_STATUS \
 185   CTL_CODE(FILE_DEVICE_BATTERY, 0x13, METHOD_BUFFERED, FILE_READ_ACCESS)
 186
 187
 188 typedef NTSTATUS DDKAPI
 189 (*BCLASS_DISABLE_STATUS_NOTIFY)(
 190   /*IN*/ PVOID  Context);
 191
 192 typedef NTSTATUS DDKAPI
 193 (*BCLASS_QUERY_INFORMATION)(
 194   /*IN*/ PVOID  Context,
 195   /*IN*/ ULONG  BatteryTag,
 196   /*IN*/ BATTERY_QUERY_INFORMATION_LEVEL  Level,
 197   /*IN*/ LONG  AtRate  /*OPTIONAL*/,
 198   /*OUT*/ PVOID  Buffer,
 199   /*IN*/ ULONG  BufferLength,
 200   /*OUT*/ PULONG  ReturnedLength);
 201
 202 typedef NTSTATUS DDKAPI
 203 (*BCLASS_QUERY_STATUS)(
 204   /*IN*/ PVOID  Context,
 205   /*IN*/ ULONG  BatteryTag,
 206   /*OUT*/ PBATTERY_STATUS  BatteryStatus);
 207
 208 typedef NTSTATUS DDKAPI
 209 (*BCLASS_QUERY_TAG)(
 210   /*IN*/ PVOID  Context,
 211   /*OUT*/ PULONG  BatteryTag);
 212
 213 typedef NTSTATUS DDKAPI
 214 (*BCLASS_SET_INFORMATION)(
 215   /*IN*/ PVOID  Context,
 216   /*IN*/ ULONG  BatteryTag,
 217   /*IN*/ BATTERY_SET_INFORMATION_LEVEL  Level,
 218   /*IN*/ PVOID  Buffer  /*OPTIONAL*/);
 219
 220 typedef NTSTATUS DDKAPI
 221 (*BCLASS_SET_STATUS_NOTIFY)(
 222   /*IN*/ PVOID  Context,
 223   /*IN*/ ULONG  BatteryTag,
 224   /*IN*/ PBATTERY_NOTIFY  BatteryNotify);
 225
 226
 227 typedef struct _BATTERY_MINIPORT_INFO {
 228   USHORT  MajorVersion;
 229   USHORT  MinorVersion;
 230   PVOID  Context;
 231   BCLASS_QUERY_TAG  QueryTag;
 232   BCLASS_QUERY_INFORMATION  QueryInformation;
 233   BCLASS_SET_INFORMATION  SetInformation;
 234   BCLASS_QUERY_STATUS  QueryStatus;
 235   BCLASS_SET_STATUS_NOTIFY  SetStatusNotify;
 236   BCLASS_DISABLE_STATUS_NOTIFY  DisableStatusNotify;
 237   PDEVICE_OBJECT  Pdo;
 238   PUNICODE_STRING  DeviceName;
 239 } BATTERY_MINIPORT_INFO, *PBATTERY_MINIPORT_INFO;
 240
 241 /* BATTERY_MINIPORT_INFO.XxxVersion */
 242 #define BATTERY_CLASS_MAJOR_VERSION       0x0001
 243 #define BATTERY_CLASS_MINOR_VERSION       0x0000
 244
 245
 246 BCLASSAPI
 247 NTSTATUS
 248 DDKAPI
 249 BatteryClassInitializeDevice(
 250   /*IN*/ PBATTERY_MINIPORT_INFO  MiniportInfo,
 251   /*IN*/ PVOID  *ClassData);
 252
 253 BCLASSAPI
 254 NTSTATUS
 255 DDKAPI
 256 BatteryClassIoctl(
 257   /*IN*/ PVOID  ClassData,
 258   /*IN*/ PIRP  Irp);
 259
 260 BCLASSAPI
 261 NTSTATUS
 262 DDKAPI
 263 BatteryClassQueryWmiDataBlock(
 264   /*IN*/ PVOID  ClassData,
 265   /*IN*/ PDEVICE_OBJECT  DeviceObject,
 266   /*IN*/ PIRP  Irp,
 267   /*IN*/ ULONG  GuidIndex,
 268   /*IN OUT*/ PULONG  InstanceLengthArray,
 269   /*IN*/ ULONG  OutBufferSize,
 270   /*OUT*/ PUCHAR  Buffer);
 271
 272 BCLASSAPI
 273 NTSTATUS
 274 DDKAPI
 275 BatteryClassStatusNotify(
 276   /*IN*/ PVOID  ClassData);
 277
 278 BCLASSAPI
 279 NTSTATUS
 280 DDKAPI
 281 BatteryClassSystemControl(
 282   /*IN*/ PVOID  ClassData,
 283   /*IN*/ PWMILIB_CONTEXT  WmiLibContext,
 284   /*IN*/ PDEVICE_OBJECT  DeviceObject,
 285   /*IN*/ PIRP  Irp,
 286   /*OUT*/ PSYSCTL_IRP_DISPOSITION  Disposition);
 287
 288 BCLASSAPI
 289 NTSTATUS
 290 DDKAPI
 291 BatteryClassUnload(
 292   /*IN*/ PVOID  ClassData);
 293
 294 #ifdef __cplusplus
 295 }
 296 #endif
 297
 298 #endif /* __BATCLASS_H */