1 files changed, 499 insertions, 0 deletions

diff --git a/private/ntos/nthals/extender/pnpbios/i386/busp.h b/private/ntos/nthals/extender/pnpbios/i386/busp.h
new file mode 100644
index 000000000..ca894ea05
--- /dev/null
+++ b/private/ntos/nthals/extender/pnpbios/i386/busp.h
@@ -0,0 +1,499 @@
+/*++
+
+Copyright (c) 1995  Microsoft Corporation
+
+Module Name:
+
+    busp.h
+
+Abstract:
+
+    Hardware independent header file for pnp bios bus extender.
+
+Author:
+
+    Shie-Lin Tzong (shielint) Apr-21-1995
+
+Environment:
+
+    Kernel mode only.
+
+Revision History:
+
+--*/
+
+#include "pbapi.h"
+#include "stdio.h"
+#include "stdarg.h"
+
+//
+// Structures
+//
+
+//
+// When queued, the following HAL_DEVICE_CONTROL_CONTEXT values are defined
+//
+
+#define ContextWorkQueue        BusExtenderReserved[0]
+#define ContextControlHandler   BusExtenderReserved[2]
+
+//
+// When in progress, the following HAL_DEVICE_CONTROL_CONTEXT values are defined
+//
+
+#define ContextArgument1        BusExtenderReserved[0]
+#define ContextArgument2        BusExtenderReserved[1]
+#define ContextBusyFlag         BusExtenderReserved[2]
+
+//
+// Define virtual slot number for docking station.  (We need to return docking
+// station slot number before knowing the real slot number. )
+//
+
+#define DOCK_VIRTUAL_SLOT_NUMBER 0xFFFF
+
+//
+// DEVICE_DATA Flags masks
+//
+
+#define DEVICE_FLAGS_DOCKING_STATION  0x10000000
+#define DEVICE_FLAGS_VALID            0x00000001
+#define DEVICE_FLAGS_WARM_DOCKING     0x00000002
+#define DEVICE_FLAGS_COLD_DOCKING     0x00000004
+#define DEVICE_FLAGS_EJECT_SUPPORTED  0x00000008
+
+typedef struct _DEVICE_DATA_ {
+    SINGLE_LIST_ENTRY Next;
+    ULONG Flags;
+
+    //
+    // DeviceControl in progress flags
+    //
+
+    BOOLEAN SyncBusy;
+
+    //
+    // Pointer to bus specific data
+    //
+
+    PVOID BusData;
+
+    //
+    // Length of the bus data
+    //
+
+    ULONG BusDataLength;
+
+} DEVICE_DATA, *PDEVICE_DATA;
+
+//
+// Extension data for Bus extender
+//
+
+typedef struct _MB_BUS_EXTENSION {
+
+    //
+    // BusHandler points back to the BUS_HANDLER structure for this extension
+    //
+
+    PBUS_HANDLER BusHandler;
+
+    //
+    // Bus Check request list
+    //
+
+    LIST_ENTRY CheckBus;
+
+    //
+    // Device control request list
+    //
+
+    LIST_ENTRY DeviceControl;
+
+    //
+    // Slot Data link list
+    //
+
+    SINGLE_LIST_ENTRY ValidSlots;
+    ULONG NoValidSlots;
+
+    //
+    // Pointer to docking station device data.
+    // This is mainly for convenience.
+    //
+
+    PDEVICE_DATA DockingStationDevice;
+    ULONG DockingStationId;
+    ULONG DockingStationSerialNumber;
+} MB_BUS_EXTENSION, *PMB_BUS_EXTENSION;
+
+typedef struct {
+    BOOLEAN Control;
+} *PBCTL_SET_CONTROL;
+
+//
+// Pnp Bios bus extender device object extension
+//
+
+typedef struct _MB_DEVICE_EXTENSION {
+    PBUS_HANDLER BusHandler;
+} MB_DEVICE_EXTENSION, *PMB_DEVICE_EXTENSION;
+
+//
+// Only support 2 buses: main bus and docking station bus.
+//
+
+#define MAXIMUM_BUS_NUMBER 2
+
+//
+// SlotControl related internal definitions
+//
+
+typedef BOOLEAN (FASTCALL * BEGIN_FUNCTION)(PDEVICE_DATA, PHAL_DEVICE_CONTROL_CONTEXT);
+typedef VOID    (* CONTROL_FUNCTION)(PDEVICE_DATA, PHAL_DEVICE_CONTROL_CONTEXT);
+
+typedef struct _DEVICE_CONTROL_HANDLER {
+    ULONG               ControlCode;
+    ULONG               MinBuffer;
+    BEGIN_FUNCTION      BeginDeviceControl;
+    CONTROL_FUNCTION    ControlHandler;
+} DEVICE_CONTROL_HANDLER, *PDEVICE_CONTROL_HANDLER;
+
+#define NUMBER_DEVICE_CONTROL_FUNCTIONS 11
+
+//
+// misc. definitions
+//
+
+#define BUS_0_SIGNATURE 0xabababab
+#define MIN_DETECT_SIGNATURE_SIZE (FIELD_OFFSET(CM_RESOURCE_LIST, List) + \
+                                   FIELD_OFFSET(CM_FULL_RESOURCE_DESCRIPTOR, PartialResourceList))
+
+//
+// Globals
+//
+
+extern FAST_MUTEX               MbpMutex;
+extern KSPIN_LOCK               MbpSpinlock;
+extern LIST_ENTRY               MbpControlWorkerList;
+extern LIST_ENTRY               MbpCheckBusList;
+extern ULONG                    MbpWorkerQueued;
+extern WORK_QUEUE_ITEM          MbpWorkItem;
+extern ULONG                    MbpNextHandle;
+extern DEVICE_CONTROL_HANDLER   MbpDeviceControl[];
+extern PDRIVER_OBJECT           MbpDriverObject;
+extern HAL_CALLBACKS            MbpHalCallbacks;
+extern PCALLBACK_OBJECT         MbpEjectCallbackObject;
+extern BOOLEAN                  MbpNoBusyFlag;
+extern ULONG                    MbpMaxDeviceData;
+extern PMB_BUS_EXTENSION        MbpBusExtension[];
+extern WCHAR                    rgzBIOSDeviceName[];
+extern ULONG                    MbpNextBusId;
+extern ULONG                    MbpBusNumber[];
+
+extern POBJECT_TYPE             *IoDeviceHandlerObjectType;
+extern PULONG                   IoDeviceHandlerObjectSize;
+extern ULONG                    MbpDeviceHandlerObjectSize;
+
+#define DeviceHandler2DeviceData(a) ((PDEVICE_DATA) (((PUCHAR) a) + MbpDeviceHandlerObjectSize))
+#define DeviceData2DeviceHandler(a) ((PDEVICE_HANDLER_OBJECT) (((PUCHAR) a) - MbpDeviceHandlerObjectSize))
+#define DeviceDataSlot(a) (DeviceData2DeviceHandler(a)->SlotNumber)
+
+//
+// Prototypes
+//
+
+NTSTATUS
+DriverEntry(
+    IN PDRIVER_OBJECT DriverObject,
+    IN PUNICODE_STRING RegistryPath
+    );
+
+NTSTATUS
+MbAddBusDevices(
+    IN PUNICODE_STRING ServiceKeyName,
+    IN OUT PULONG InstanceNumber
+    );
+
+NTSTATUS
+MbCreateClose (
+    IN PDEVICE_OBJECT DeviceObject,
+    IN OUT PIRP Irp
+    );
+
+ULONG
+MbGetBusData (
+    IN PBUS_HANDLER BusHandler,
+    IN PBUS_HANDLER RootHandler,
+    IN ULONG SlotNumber,
+    IN PUCHAR Buffer,
+    IN ULONG Offset,
+    IN ULONG Length
+    );
+
+ULONG
+MbSetBusData (
+    IN PBUS_HANDLER BusHandler,
+    IN PBUS_HANDLER RootHandler,
+    IN ULONG SlotNumber,
+    IN PUCHAR Buffer,
+    IN ULONG Offset,
+    IN ULONG Length
+    );
+
+ULONG
+MbGetDeviceData (
+    IN struct _BUS_HANDLER *BusHandler,
+    IN struct _BUS_HANDLER *RootHandler,
+    IN PDEVICE_HANDLER_OBJECT DeviceHandler,
+    IN ULONG DataType,
+    IN PUCHAR Buffer,
+    IN ULONG Offset,
+    IN ULONG Length
+    );
+
+ULONG
+MbSetDeviceData (
+    IN struct _BUS_HANDLER *BusHandler,
+    IN struct _BUS_HANDLER *RootHandler,
+    IN PDEVICE_HANDLER_OBJECT DeviceHandler,
+    IN ULONG DataType,
+    IN PUCHAR Buffer,
+    IN ULONG Offset,
+    IN ULONG Length
+    );
+
+NTSTATUS
+MbQueryBusSlots (
+    IN PBUS_HANDLER BusHandler,
+    IN PBUS_HANDLER RootHandler,
+    IN ULONG BufferSize,
+    OUT PULONG SlotNumbers,
+    OUT PULONG ReturnedLength
+    );
+
+NTSTATUS
+MbDeviceControl (
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbpCheckBus (
+    IN PBUS_HANDLER BusHandler
+    );
+
+PDEVICE_DATA
+MbpFindDeviceData (
+    IN PMB_BUS_EXTENSION BusExtension,
+    IN ULONG SlotNumber
+    );
+
+VOID
+MbpStartWorker (
+    VOID
+    );
+
+VOID
+MbpControlWorker (
+    IN PVOID WorkerContext
+    );
+
+VOID
+MbpQueueCheckBus (
+    IN PBUS_HANDLER BusHandler
+    );
+
+VOID
+MbpDispatchControl (
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbpCompleteDeviceControl (
+    IN NTSTATUS Status,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context,
+    IN PDEVICE_DATA DeviceData
+    );
+
+BOOLEAN
+FASTCALL
+MbBCtlNone (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+BOOLEAN
+FASTCALL
+MbBCtlSync (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+BOOLEAN
+FASTCALL
+MbBCtlEject (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+BOOLEAN
+FASTCALL
+MbBCtlLock (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryDeviceId (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryDeviceResources (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryDeviceResourceRequirements (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlSetDeviceResources (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryDeviceUniqueId (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryDeviceCapabilities (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlQueryEject (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlEject (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+VOID
+MbCtlLock (
+    IN PDEVICE_DATA DeviceData,
+    IN PHAL_DEVICE_CONTROL_CONTEXT Context
+    );
+
+NTSTATUS
+MbpGetBusData (
+    IN ULONG BusNumber,
+    IN PULONG SlotNumber,
+    IN OUT PVOID *BusData,
+    OUT PULONG Length,
+    OUT PBOOLEAN DockConnector
+    );
+
+NTSTATUS
+MbpGetCompatibleDeviceId (
+    IN PVOID BusData,
+    IN ULONG IdIndex,
+    IN PWCHAR CompatibleId
+    );
+
+NTSTATUS
+MbpGetSlotResources (
+    IN ULONG BusNumber,
+    IN PVOID BusData,
+    OUT PCM_RESOURCE_LIST *CmResources,
+    OUT PULONG Length
+    );
+
+NTSTATUS
+MbpGetSlotResourceRequirements (
+    IN ULONG BusNumber,
+    IN PVOID BusData,
+    OUT PIO_RESOURCE_REQUIREMENTS_LIST *IoResources,
+    OUT PULONG Length
+    );
+
+NTSTATUS
+MbpSetSlotResources (
+    OUT PVOID *BusData,
+    IN PCM_RESOURCE_LIST CmResources,
+    IN ULONG Length
+    );
+
+NTSTATUS
+MbpReplyEjectEvent (
+    IN ULONG SlotNumber,
+    IN BOOLEAN Eject
+    );
+
+NTSTATUS
+MbpGetDockInformation (
+    OUT PHAL_SYSTEM_DOCK_INFORMATION *DockInfo,
+    PULONG Length
+    );
+
+PDEVICE_HANDLER_OBJECT
+MbpReferenceDeviceHandler (
+    IN struct _BUS_HANDLER *BusHandler,
+    IN struct _BUS_HANDLER *RootHandler,
+    IN ULONG SlotNumber
+    );
+
+#if 0
+
+//
+// BUGBUG - should be removed...
+//
+
+NTSTATUS
+IoRegisterDetectedDevice(
+    IN PUNICODE_STRING ServiceKeyName,
+    IN PCM_RESOURCE_LIST DetectSignature,
+    OUT PULONG InstanceNumber
+    );
+
+typedef enum _DEVICE_STATUS {
+   DeviceStatusOK,
+   DeviceStatusMalfunction,
+   DeviceStatusDisabled,
+   DeviceStatusRemoved,
+   MaximumDeviceStatus
+} DEVICE_STATUS, *PDEVICE_STATUS;
+
+NTSTATUS
+IoRegisterDevicePath(
+    IN PDEVICE_HANDLER_OBJECT DeviceHandler,
+    IN PUNICODE_STRING NtDeviceObjectPath,
+    IN BOOLEAN PhysicalDevicePath,
+    IN PCM_RESOURCE_LIST Configuration,
+    IN DEVICE_STATUS DeviceStatus
+    );
+
+NTSTATUS
+IoGetDeviceHandler(
+    IN PUNICODE_STRING ServicekeyName,
+    IN ULONG InstanceOrdinal,
+    OUT PDEVICE_HANDLER_OBJECT DeviceHandler
+    );
+
+VOID
+IoReleaseDevicehandler (
+    IN PDEVICE_HANDLER_OBJECT DeviceHandler
+    );
+#endif