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439 lines
11 KiB
439 lines
11 KiB
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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batclass.h
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Abstract:
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Defines battery class driver interfaces.
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Author:
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Ken Reneris (kenr) 02-Feb-1997
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Revision History:
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7-10-98 split this file out of poclass.h (MHills)
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--*/
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//
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// Battery device GUID
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//
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DEFINE_GUID( GUID_DEVICE_BATTERY, 0x72631e54L, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a );
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DEFINE_GUID (BATTERY_STATUS_WMI_GUID,
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0xfc4670d1, 0xebbf, 0x416e, 0x87, 0xce, 0x37, 0x4a, 0x4e, 0xbc, 0x11, 0x1a);
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DEFINE_GUID (BATTERY_RUNTIME_WMI_GUID,
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0x535a3767, 0x1ac2, 0x49bc, 0xa0, 0x77, 0x3f, 0x7a, 0x02, 0xe4, 0x0a, 0xec);
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DEFINE_GUID (BATTERY_TEMPERATURE_WMI_GUID,
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0x1a52a14d, 0xadce, 0x4a44, 0x9a, 0x3e, 0xc8, 0xd8, 0xf1, 0x5f, 0xf2, 0xc2);
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DEFINE_GUID (BATTERY_FULL_CHARGED_CAPACITY_WMI_GUID,
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0x40b40565, 0x96f7, 0x4435, 0x86, 0x94, 0x97, 0xe0, 0xe4, 0x39, 0x59, 0x05);
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DEFINE_GUID (BATTERY_CYCLE_COUNT_WMI_GUID,
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0xef98db24, 0x0014, 0x4c25, 0xa5, 0x0b, 0xc7, 0x24, 0xae, 0x5c, 0xd3, 0x71);
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DEFINE_GUID (BATTERY_STATIC_DATA_WMI_GUID,
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0x05e1e463, 0xe4e2, 0x4ea9, 0x80, 0xcb, 0x9b, 0xd4, 0xb3, 0xca, 0x06, 0x55);
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DEFINE_GUID (BATTERY_STATUS_CHANGE_WMI_GUID,
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0xcddfa0c3, 0x7c5b, 0x4e43, 0xa0, 0x34, 0x05, 0x9f, 0xa5, 0xb8, 0x43, 0x64);
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DEFINE_GUID (BATTERY_TAG_CHANGE_WMI_GUID,
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0x5e1f6e19, 0x8786, 0x4d23, 0x94, 0xfc, 0x9e, 0x74, 0x6b, 0xd5, 0xd8, 0x88);
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#ifndef _BATCLASS_
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#define _BATCLASS_
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//
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// Battery driver interface
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//
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// IOCTL_BATTERY_QUERY_TAG
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// IOCTL_BATTERY_QUERY_INFORMATION
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// IOCTL_BATTERY_SET_INFORMATION
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// IOCTL_BATTERY_QUERY_STATUS
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//
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//
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// IOCTL_BATTERY_QUERY_TAG
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//
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#define IOCTL_BATTERY_QUERY_TAG \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x10, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define BATTERY_TAG_INVALID 0
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//
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// IOCTL_BATTERY_QUERY_INFORMATION
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//
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#define IOCTL_BATTERY_QUERY_INFORMATION \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x11, METHOD_BUFFERED, FILE_READ_ACCESS)
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typedef enum {
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BatteryInformation,
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BatteryGranularityInformation,
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BatteryTemperature,
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BatteryEstimatedTime,
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BatteryDeviceName,
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BatteryManufactureDate,
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BatteryManufactureName,
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BatteryUniqueID,
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BatterySerialNumber
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} BATTERY_QUERY_INFORMATION_LEVEL;
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typedef struct _BATTERY_QUERY_INFORMATION {
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ULONG BatteryTag;
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BATTERY_QUERY_INFORMATION_LEVEL InformationLevel;
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LONG AtRate;
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} BATTERY_QUERY_INFORMATION, *PBATTERY_QUERY_INFORMATION;
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//
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// Format of data returned when
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// BATTERY_INFORMATION_LEVEL = BatteryInformation
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//
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typedef struct _BATTERY_INFORMATION {
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ULONG Capabilities;
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UCHAR Technology;
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UCHAR Reserved[3];
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UCHAR Chemistry[4];
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ULONG DesignedCapacity;
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ULONG FullChargedCapacity;
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ULONG DefaultAlert1;
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ULONG DefaultAlert2;
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ULONG CriticalBias;
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ULONG CycleCount;
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} BATTERY_INFORMATION, *PBATTERY_INFORMATION;
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//
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// BATTERY_INFORMATION.Capabilities flags
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//
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#define BATTERY_SYSTEM_BATTERY 0x80000000
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#define BATTERY_CAPACITY_RELATIVE 0x40000000
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#define BATTERY_IS_SHORT_TERM 0x20000000
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#define BATTERY_SET_CHARGE_SUPPORTED 0x00000001
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#define BATTERY_SET_DISCHARGE_SUPPORTED 0x00000002
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#define BATTERY_SET_RESUME_SUPPORTED 0x00000004
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//
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// BATTERY_INFORMATION.XXXCapacity constants
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//
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#define BATTERY_UNKNOWN_CAPACITY 0xFFFFFFFF
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//
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// BatteryEstimatedTime constant
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//
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#define BATTERY_UNKNOWN_TIME 0xFFFFFFFF
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//
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// Max battery driver BATTERY_QUERY_INFORMATION_LEVEL string storage
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// size in bytes.
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//
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#define MAX_BATTERY_STRING_SIZE 128
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//
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// Struct for accessing the packed date format in BatteryManufactureDate.
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//
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typedef struct _BATTERY_MANUFACTURE_DATE
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{
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UCHAR Day;
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UCHAR Month;
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USHORT Year;
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} BATTERY_MANUFACTURE_DATE, *PBATTERY_MANUFACTURE_DATE;
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//
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// IOCTL_BATTERY_SET_INFORMATION
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//
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#define IOCTL_BATTERY_SET_INFORMATION \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x12, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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typedef enum {
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BatteryCriticalBias,
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BatteryCharge,
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BatteryDischarge
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} BATTERY_SET_INFORMATION_LEVEL;
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typedef struct _BATTERY_SET_INFORMATION {
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ULONG BatteryTag;
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BATTERY_SET_INFORMATION_LEVEL InformationLevel;
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UCHAR Buffer[1];
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} BATTERY_SET_INFORMATION, *PBATTERY_SET_INFORMATION;
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//
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// IOCTL_BATTERY_QUERY_STATUS
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//
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#define IOCTL_BATTERY_QUERY_STATUS \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x13, METHOD_BUFFERED, FILE_READ_ACCESS)
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//
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// Structure of input buffer to IOCTL_BATTERY_QUERY_STATUS
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//
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typedef struct _BATTERY_WAIT_STATUS {
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ULONG BatteryTag;
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ULONG Timeout;
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ULONG PowerState;
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ULONG LowCapacity;
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ULONG HighCapacity;
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} BATTERY_WAIT_STATUS, *PBATTERY_WAIT_STATUS;
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//
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// Structure of output buffer from IOCTL_BATTERY_QUERY_STATUS
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//
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typedef struct _BATTERY_STATUS {
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ULONG PowerState;
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ULONG Capacity;
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ULONG Voltage;
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LONG Rate;
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} BATTERY_STATUS, *PBATTERY_STATUS;
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//
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// BATTERY_STATUS.PowerState flags
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//
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#define BATTERY_POWER_ON_LINE 0x00000001
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#define BATTERY_DISCHARGING 0x00000002
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#define BATTERY_CHARGING 0x00000004
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#define BATTERY_CRITICAL 0x00000008
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//
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// BATTERY_STATUS Constant
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// BATTERY_UNKNOWN_CAPACITY defined above for IOCTL_BATTERY_QUERY_INFORMATION
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//
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#define BATTERY_UNKNOWN_VOLTAGE 0xFFFFFFFF
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#define BATTERY_UNKNOWN_RATE 0x80000000
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#ifndef _WINDOWS_
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//
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// Battery Class-Miniport device driver interfaces
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//
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typedef
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NTSTATUS
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(*BCLASS_QUERY_TAG)(
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IN PVOID Context,
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OUT PULONG BatteryTag
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);
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typedef
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NTSTATUS
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(*BCLASS_QUERY_INFORMATION)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN BATTERY_QUERY_INFORMATION_LEVEL Level,
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IN LONG AtRate OPTIONAL,
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OUT PVOID Buffer,
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IN ULONG BufferLength,
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OUT PULONG ReturnedLength
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);
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typedef
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NTSTATUS
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(*BCLASS_QUERY_STATUS)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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OUT PBATTERY_STATUS BatteryStatus
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);
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typedef struct {
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ULONG PowerState;
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ULONG LowCapacity;
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ULONG HighCapacity;
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} BATTERY_NOTIFY, *PBATTERY_NOTIFY;
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typedef
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NTSTATUS
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(*BCLASS_SET_STATUS_NOTIFY)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN PBATTERY_NOTIFY BatteryNotify
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);
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typedef
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NTSTATUS
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(*BCLASS_SET_INFORMATION)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN BATTERY_SET_INFORMATION_LEVEL Level,
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IN PVOID Buffer OPTIONAL
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);
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typedef
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NTSTATUS
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(*BCLASS_DISABLE_STATUS_NOTIFY)(
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IN PVOID Context
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);
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typedef struct {
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USHORT MajorVersion;
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USHORT MinorVersion;
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PVOID Context; // Miniport context
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BCLASS_QUERY_TAG QueryTag;
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BCLASS_QUERY_INFORMATION QueryInformation;
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BCLASS_SET_INFORMATION SetInformation;
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BCLASS_QUERY_STATUS QueryStatus;
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BCLASS_SET_STATUS_NOTIFY SetStatusNotify;
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BCLASS_DISABLE_STATUS_NOTIFY DisableStatusNotify;
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PDEVICE_OBJECT Pdo;
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PUNICODE_STRING DeviceName;
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} BATTERY_MINIPORT_INFO, *PBATTERY_MINIPORT_INFO;
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#define BATTERY_CLASS_MAJOR_VERSION 0x0001
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#define BATTERY_CLASS_MINOR_VERSION 0x0000
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//
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// WMI data block structures
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//
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typedef struct _BATTERY_WMI_STATUS {
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ULONG Tag;
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ULONG RemainingCapacity;
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LONG ChargeRate;
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LONG DischargeRate;
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ULONG Voltage;
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BOOLEAN PowerOnline;
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BOOLEAN Charging;
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BOOLEAN Discharging;
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BOOLEAN Critical;
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} BATTERY_WMI_STATUS, *PBATTERY_WMI_STATUS;
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typedef struct _BATTERY_WMI_RUNTIME
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{
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ULONG Tag;
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ULONG EstimatedRuntime;
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} BATTERY_WMI_RUNTIME, *PBATTERY_WMI_RUNTIME;
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typedef struct _BATTERY_WMI_TEMPERATURE
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{
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ULONG Tag;
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ULONG Temperature;
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} BATTERY_WMI_TEMPERATURE, *PBATTERY_WMI_TEMPERATURE;
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typedef struct _BATTERY_WMI_FULL_CHARGED_CAPACITY
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{
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ULONG Tag;
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ULONG FullChargedCapacity;
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} BATTERY_WMI_FULL_CHARGED_CAPACITY, *PBATTERY_WMI_FULL_CHARGED_CAPACITY;
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typedef struct _BATTERY_WMI_CYCLE_COUNT
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{
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ULONG Tag;
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ULONG CycleCount;
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} BATTERY_WMI_CYCLE_COUNT, *PBATTERY_WMI_CYCLE_COUNT;
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typedef struct _BATTERY_WMI_STATIC_DATA
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{
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ULONG Tag;
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WCHAR ManufactureDate[25];
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BATTERY_REPORTING_SCALE Granularity [4];
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ULONG Capabilities;
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UCHAR Technology;
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ULONG Chemistry;
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ULONG DesignedCapacity;
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ULONG DefaultAlert1;
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ULONG DefaultAlert2;
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ULONG CriticalBias;
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WCHAR Strings[1];
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// Four variable length string values are stored with the first USHORT
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// value containing the length of the string in bytes.
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//
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// Device Name
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// Manufacture Name
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// Serial Number
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// UniqueID
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//
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} BATTERY_WMI_STATIC_DATA, *PBATTERY_WMI_STATIC_DATA;
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typedef struct _BATTERY_WMI_STATUS_CHANGE
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{
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ULONG Tag;
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BOOLEAN PowerOnline;
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BOOLEAN Charging;
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BOOLEAN Discharging;
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BOOLEAN Critical;
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} BATTERY_WMI_STATUS_CHANGE, *PBATTERY_WMI_STATUS_CHANGE;
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typedef struct _BATTERY_TAG_CHANGE
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{
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ULONG Tag;
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} BATTERY_TAG_CHANGE, *PBATTERY_TAG_CHANGE;
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//
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// Battery class driver functions
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//
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#if !defined(BATTERYCLASS)
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#define BATTERYCLASSAPI DECLSPEC_IMPORT
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#else
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#define BATTERYCLASSAPI
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#endif
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassInitializeDevice (
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IN PBATTERY_MINIPORT_INFO MiniportInfo,
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IN PVOID *ClassData
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassUnload (
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IN PVOID ClassData
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassIoctl (
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IN PVOID ClassData,
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IN PIRP Irp
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassSystemControl (
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IN PVOID ClassData,
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IN PVOID WmiLibContext, //PWMILIB_CONTEXT
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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OUT PVOID Disposition //PSYSCTL_IRP_DISPOSITION
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassQueryWmiDataBlock(
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IN PVOID ClassData,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN ULONG GuidIndex,
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IN OUT PULONG InstanceLengthArray,
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IN ULONG OutBufferSize,
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OUT PUCHAR Buffer
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassStatusNotify (
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IN PVOID ClassData
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);
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#endif // _WINDOWS_
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#endif // _BATCLASS_
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