reactos/drivers/bus/acpi/ospm/include/acpisys.h

   1 /*
   2  * PROJECT: ReactOS ACPI bus driver
   3  * FILE:    acpi/ospm/include/acpisys.h
   4  * PURPOSE: ACPI bus driver definitions
   5  */
   6 #define ACPI_DEBUG
   7
   8 typedef ACPI_STATUS (*ACPI_DRIVER_FUNCTION)(VOID);
   9
  10
  11 typedef enum
  12 {
  13   dsStopped,
  14   dsStarted,
  15   dsPaused,
  16   dsRemoved,
  17   dsSurpriseRemoved
  18 } ACPI_DEVICE_STATE;
  19
  20
  21 typedef struct _COMMON_DEVICE_EXTENSION
  22 {
  23   // Pointer to device object, this device extension is associated with
  24   PDEVICE_OBJECT DeviceObject;
  25   // Wether this device extension is for an FDO or PDO
  26   BOOLEAN IsFDO;
  27   // Wether the device is removed
  28   BOOLEAN Removed;
  29   // Current device power state for the device
  30   DEVICE_POWER_STATE DevicePowerState;
  31   // Lower device object
  32   PDEVICE_OBJECT Ldo;
  33 } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
  34
  35
  36 /* Physical Device Object device extension for a child device */
  37 typedef struct _PDO_DEVICE_EXTENSION
  38 {
  39   // Common device data
  40   COMMON_DEVICE_EXTENSION Common;
  41   // Device ID
  42   UNICODE_STRING DeviceID;
  43   // Instance ID
  44   UNICODE_STRING InstanceID;
  45   // Hardware IDs
  46   UNICODE_STRING HardwareIDs;
  47   // Textual description of device
  48   UNICODE_STRING DeviceDescription;
  49   // Resource list
  50   PCM_RESOURCE_LIST ResourceList;
  51   ULONG ResourceListSize;
  52   // Requirement list
  53   PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirementsList;
  54   ULONG ResourceRequirementsListSize;
  55 } PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
  56
  57
  58 typedef struct _FDO_DEVICE_EXTENSION
  59 {
  60   // Common device data
  61   COMMON_DEVICE_EXTENSION Common;
  62   // Physical Device Object
  63   PDEVICE_OBJECT Pdo;
  64   // Current state of the driver
  65   ACPI_DEVICE_STATE State;
  66   // Supported system states
  67   BOOLEAN SystemStates[ACPI_S_STATE_COUNT];
  68   // Namespace device list
  69   LIST_ENTRY DeviceListHead;
  70   // Number of devices in device list
  71   ULONG DeviceListCount;
  72   // Lock for namespace device list
  73   KSPIN_LOCK DeviceListLock;
  74 } FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
  75
  76
  77 typedef struct _ACPI_DEVICE
  78 {
  79   // Entry on device list
  80   LIST_ENTRY DeviceListEntry;
  81   // Bus manager handle
  82   BM_HANDLE BmHandle;
  83   // Physical Device Object
  84   PDEVICE_OBJECT Pdo;
  85   // Initialization function
  86   ACPI_DRIVER_FUNCTION Initialize;
  87   // Cleanup function
  88   ACPI_DRIVER_FUNCTION Terminate;
  89 } ACPI_DEVICE, *PACPI_DEVICE;
  90
  91
  92 /* acpienum.c */
  93
  94 NTSTATUS
  95 ACPIEnumerateDevices(
  96   PFDO_DEVICE_EXTENSION DeviceExtension);
  97
  98
  99 /* fdo.c */
 100
 101 NTSTATUS
 102 NTAPI
 103 FdoPnpControl(
 104   PDEVICE_OBJECT DeviceObject,
 105   PIRP Irp);
 106
 107 NTSTATUS
 108 NTAPI
 109 FdoPowerControl(
 110   PDEVICE_OBJECT DeviceObject,
 111   PIRP Irp);
 112
 113 /* pdo.c */
 114
 115 NTSTATUS
 116 NTAPI
 117 PdoPnpControl(
 118   PDEVICE_OBJECT DeviceObject,
 119   PIRP Irp);
 120
 121 NTSTATUS
 122 NTAPI
 123 PdoPowerControl(
 124   PDEVICE_OBJECT DeviceObject,
 125   PIRP Irp);
 126
 127 /* EOF */