237 lines
4.5 KiB
C
237 lines
4.5 KiB
C
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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nec98kbd.h
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Abstract:
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This module contains the common private declarations for the NEC98 layout keyboard driver.
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Author:
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Hideki Miura(NEC)
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Environment:
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kernel mode only
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Notes:
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Revision History:
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--*/
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#ifndef NECKBADD_H
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#define NECKBADD_H
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#include "ntddk.h"
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#include <ntddkbd.h>
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#include "kbdmou.h"
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#define NECKBADD_POOL_TAG (ULONG) 'dabK'
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#undef ExAllocatePool
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#define ExAllocatePool(type, size) \
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ExAllocatePoolWithTag (type, size, NECKBADD_POOL_TAG)
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//#pragma warning(error:4100) // Unreferenced formal parameter
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//#pragma warning(error:4705) // Statement has no effect
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#define MIN(_A_,_B_) (((_A_) < (_B_)) ? (_A_) : (_B_))
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#if DBG
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BOOLEAN DebugFlags = 1;
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#define Print(_X_) \
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if (DebugFlags) { \
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DbgPrint _X_; \
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}
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#define CLASSSERVICE_CALLBACK(_X_, _Y_) \
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(*(PSERVICE_CALLBACK_ROUTINE) devExt->UpperConnectData.ClassService)( \
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devExt->UpperConnectData.ClassDeviceObject, \
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_X_, \
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_Y_, \
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InputDataConsumed);
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// Print(("NecKbdServiceCallback: flushing %8x - %8x\n", _X_, _Y_));
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#else
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#define Print(_X_)
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#define CLASSSERVICE_CALLBACK(_X_, _Y_) \
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(*(PSERVICE_CALLBACK_ROUTINE) devExt->UpperConnectData.ClassService)( \
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devExt->UpperConnectData.ClassDeviceObject, \
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_X_, \
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_Y_, \
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InputDataConsumed);
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#endif
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typedef struct _DEVICE_EXTENSION
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{
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//
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// A backpointer to the device object for which this is the extension
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//
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PDEVICE_OBJECT Self;
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//
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// "THE PDO" (ejected by the root bus or ACPI)
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//
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PDEVICE_OBJECT PDO;
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//
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// The top of the stack before this filter was added. AKA the location
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// to which all IRPS should be directed.
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//
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PDEVICE_OBJECT TopOfStack;
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//
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// Number of creates sent down
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//
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LONG EnableCount;
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//
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// The real connect data that this driver reports to
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//
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CONNECT_DATA UpperConnectData;
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//
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// current power state of the device
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//
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DEVICE_POWER_STATE DeviceState;
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BOOLEAN Started;
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BOOLEAN Removed;
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//
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//
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//
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ULONG KeyStatusFlags;
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//
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//
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//
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KEYBOARD_INPUT_DATA CachedInputData;
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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//
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// define the scancodes
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//
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#define CTRL_KEY 0x1d
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#define HANKAKU_ZENKAKU_KEY 0x29
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#define SHIFT_KEY 0x2a
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#define CAPS_KEY 0x3a
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#define COPY_KEY 0x37
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#define PRINT_SCREEN_KEY 0x37
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#define PAUSE_KEY 0x45
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#define NUMLOCK_KEY 0x45 // +E0
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#define STOP_KEY 0x46 // +E0
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#define SCROLL_LOCK_KEY 0x46
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#define VF3_KEY 0x5D
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#define VF4_KEY 0x5E
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#define VF5_KEY 0x5F
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#define KANA_KEY 0x70
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//
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//
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//
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#define CAPS_PRESSING 0x00000001
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#define KANA_PRESSING 0x00000002
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#define STOP_PREFIX 0x00000004
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#define STOP_PRESSING 0x00000008
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#define COPY_PREFIX 0x00000010
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#define COPY_PRESSING 0x00000020
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//
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// Some strings by the driver
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//
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const PWSTR pwParameters = L"\\Parameters";
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const PWSTR pwVfKeyEmulation = L"VfKeyEmulation";
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//
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// Variables
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//
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//
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// VfKey Emulation Flag
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// if FALSE(emulation off), vf3 -> F13, vf4 -> F14, vf5 -> F15
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// if TRUE(emulation on), vf3 -> NumLock, vf4 -> ScrollLock, vf5 -> Hankaku/Zenkaku
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//
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BOOLEAN VfKeyEmulation;
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//
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// Prototypes
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//
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NTSTATUS
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DriverEntry (
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath
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);
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NTSTATUS
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NecKbdAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT BusDeviceObject
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);
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NTSTATUS
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NecKbdComplete(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context
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);
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NTSTATUS
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NecKbdCreateClose (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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NecKbdDispatchPassThrough(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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NecKbdInternIoCtl (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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NecKbdPnP (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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NecKbdPower (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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VOID
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NecKbdServiceCallback(
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IN PDEVICE_OBJECT DeviceObject,
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IN PKEYBOARD_INPUT_DATA InputDataStart,
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IN PKEYBOARD_INPUT_DATA InputDataEnd,
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IN OUT PULONG InputDataConsumed
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);
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VOID
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NecKbdUnload (
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IN PDRIVER_OBJECT DriverObject
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);
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VOID
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NecKbdServiceParameters(
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IN PUNICODE_STRING RegistryPath
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);
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#endif // NECKBADD_H
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