acpisys.h

winNT技术操作系统,国外开放的原代码和LIUX一样

/*
 * PROJECT: ReactOS ACPI bus driver
 * FILE:    acpi/ospm/include/acpisys.h
 * PURPOSE: ACPI bus driver definitions
 */
#define ACPI_DEBUG

typedef ACPI_STATUS (*ACPI_DRIVER_FUNCTION)(VOID);


typedef enum
{
  dsStopped,
  dsStarted,
  dsPaused,
  dsRemoved,
  dsSurpriseRemoved
} ACPI_DEVICE_STATE;


typedef struct _COMMON_DEVICE_EXTENSION
{
  // Pointer to device object, this device extension is associated with
  PDEVICE_OBJECT DeviceObject;
  // Wether this device extension is for an FDO or PDO
  BOOLEAN IsFDO;
  // Wether the device is removed
  BOOLEAN Removed;
  // Current device power state for the device
  DEVICE_POWER_STATE DevicePowerState;
  // Lower device object
  PDEVICE_OBJECT Ldo;
} COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;


/* Physical Device Object device extension for a child device */
typedef struct _PDO_DEVICE_EXTENSION
{
  // Common device data
  COMMON_DEVICE_EXTENSION Common;
  // Device ID
  UNICODE_STRING DeviceID;
  // Instance ID
  UNICODE_STRING InstanceID;
  // Hardware IDs
  UNICODE_STRING HardwareIDs;
  // Textual description of device
  UNICODE_STRING DeviceDescription;
  // Resource list
  PCM_RESOURCE_LIST ResourceList;
  ULONG ResourceListSize;
  // Requirement list
  PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirementsList;
  ULONG ResourceRequirementsListSize;
} PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;


typedef struct _FDO_DEVICE_EXTENSION
{
  // Common device data
  COMMON_DEVICE_EXTENSION Common;
  // Physical Device Object
  PDEVICE_OBJECT Pdo;
  // Current state of the driver
  ACPI_DEVICE_STATE State;
  // Supported system states
  BOOLEAN SystemStates[ACPI_S_STATE_COUNT];
  // Namespace device list
  LIST_ENTRY DeviceListHead;
  // Number of devices in device list
  ULONG DeviceListCount;
  // Lock for namespace device list
  KSPIN_LOCK DeviceListLock;
} FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;


typedef struct _ACPI_DEVICE
{
  // Entry on device list
  LIST_ENTRY DeviceListEntry;
  // Bus manager handle
  BM_HANDLE BmHandle;
  // Physical Device Object
  PDEVICE_OBJECT Pdo;
  // Initialization function
  ACPI_DRIVER_FUNCTION Initialize;
  // Cleanup function
  ACPI_DRIVER_FUNCTION Terminate;
} ACPI_DEVICE, *PACPI_DEVICE;


/* acpienum.c */

NTSTATUS
ACPIEnumerateDevices(
  PFDO_DEVICE_EXTENSION DeviceExtension);


/* fdo.c */

NTSTATUS
STDCALL
FdoPnpControl(
  PDEVICE_OBJECT DeviceObject,
  PIRP Irp);

NTSTATUS
STDCALL
FdoPowerControl(
  PDEVICE_OBJECT DeviceObject,
  PIRP Irp);

/* pdo.c */

NTSTATUS
STDCALL
PdoPnpControl(
  PDEVICE_OBJECT DeviceObject,
  PIRP Irp);

NTSTATUS
STDCALL
PdoPowerControl(
  PDEVICE_OBJECT DeviceObject,
  PIRP Irp);

/* EOF */