You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
2.8 KiB
56 lines
2.8 KiB
//
|
|
// Direct Access IOCTLs
|
|
//
|
|
|
|
#define IOCTL_CMBATT_UID \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x101, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
#define IOCTL_CMBATT_STA \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x102, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
#define IOCTL_CMBATT_PSR \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x103, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
#define IOCTL_CMBATT_BTP \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x104, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
|
#define IOCTL_CMBATT_BIF \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x105, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
#define IOCTL_CMBATT_BST \
|
|
CTL_CODE(FILE_DEVICE_BATTERY, 0x106, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
|
|
|
|
#if (CMB_DIRECT_IOCTL_ONLY != 1)
|
|
|
|
#define CM_MAX_STRING_LENGTH 256
|
|
|
|
//
|
|
// This is the static data defined by the ACPI spec for the control method battery
|
|
// It is returned by the _BIF control method
|
|
//
|
|
typedef struct {
|
|
ULONG PowerUnit; // units used by interface 0:mWh or 1:mAh
|
|
ULONG DesignCapacity; // Nominal capacity of a new battery
|
|
ULONG LastFullChargeCapacity; // Predicted capacity when fully charged
|
|
ULONG BatteryTechnology; // 0:Primary (not rechargable), 1:Secondary (rechargable)
|
|
ULONG DesignVoltage; // Nominal voltage of a new battery
|
|
ULONG DesignCapacityOfWarning; // OEM-designed battery warning capacity
|
|
ULONG DesignCapacityOfLow; // OEM-designed battery low capacity
|
|
ULONG BatteryCapacityGran_1; // capacity granularity between low and warning
|
|
ULONG BatteryCapacityGran_2; // capacity granularity between warning and full
|
|
UCHAR ModelNumber[CM_MAX_STRING_LENGTH];
|
|
UCHAR SerialNumber[CM_MAX_STRING_LENGTH];
|
|
UCHAR BatteryType[CM_MAX_STRING_LENGTH];
|
|
UCHAR OEMInformation[CM_MAX_STRING_LENGTH];
|
|
} CM_BIF_BAT_INFO, *PCM_BIF_BAT_INFO;
|
|
|
|
//
|
|
// This is the battery status data defined by the ACPI spec for a control method battery
|
|
// It is returned by the _BST control method
|
|
//
|
|
typedef struct {
|
|
ULONG BatteryState; // Charging/Discharging/Critical
|
|
ULONG PresentRate; // Present draw rate in units defined by PowerUnit
|
|
// Unsigned value, direction is determined by BatteryState
|
|
ULONG RemainingCapacity; // Estimated remaining capacity, units defined by PowerUnit
|
|
ULONG PresentVoltage; // Present voltage across the battery terminals
|
|
|
|
} CM_BST_BAT_INFO, *PCM_BST_BAT_INFO;
|
|
|
|
#endif // (CMB_DIRECT_IOCTL_ONLY != 1)
|