/* * parallel.h * * ParPort driver interface * * This file is part of the w32api package. * * Contributors: * Created by Casper S. Hornstrup * * THIS SOFTWARE IS NOT COPYRIGHTED * * This source code is offered for use in the public domain. You may * use, modify or distribute it freely. * * This code is distributed in the hope that it will be useful but * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY * DISCLAIMED. This includes but is not limited to warranties of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * */ #ifndef __PARALLEL_H #define __PARALLEL_H #include "ntddpar.h" #ifdef __cplusplus extern "C" { #endif #define DD_PARALLEL_PORT_BASE_NAME "ParallelPort" #define DD_PARALLEL_PORT_BASE_NAME_U L"ParallelPort" #define IOCTL_INTERNAL_DESELECT_DEVICE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 24, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_GET_MORE_PARALLEL_PORT_INFO \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 17, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 21, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_GET_PARALLEL_PORT_INFO \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 12, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_INIT_1284_3_BUS \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 22, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_CLEAR_CHIP_MODE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 20, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_CONNECT_INTERRUPT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 13, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_DISCONNECT_INTERRUPT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 14, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_PORT_ALLOCATE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 11, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_PORT_FREE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 40, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARALLEL_SET_CHIP_MODE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 19, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_RELEASE_PARALLEL_PORT_INFO \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 15, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_SELECT_DEVICE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 23, METHOD_BUFFERED, FILE_ANY_ACCESS) typedef struct _PARALLEL_1284_COMMAND { UCHAR ID; UCHAR Port; ULONG CommandFlags; } PARALLEL_1284_COMMAND, *PPARALLEL_1284_COMMAND; /* PARALLEL_1284_COMMAND.CommandFlags */ #define PAR_END_OF_CHAIN_DEVICE 0x00000001 #define PAR_HAVE_PORT_KEEP_PORT 0x00000002 typedef struct _MORE_PARALLEL_PORT_INFORMATION { INTERFACE_TYPE InterfaceType; ULONG BusNumber; ULONG InterruptLevel; ULONG InterruptVector; KAFFINITY InterruptAffinity; KINTERRUPT_MODE InterruptMode; } MORE_PARALLEL_PORT_INFORMATION, *PMORE_PARALLEL_PORT_INFORMATION; typedef NTSTATUS (NTAPI *PPARALLEL_SET_CHIP_MODE)( _In_ PVOID SetChipContext, _In_ UCHAR ChipMode); typedef NTSTATUS (NTAPI *PPARALLEL_CLEAR_CHIP_MODE)( _In_ PVOID ClearChipContext, _In_ UCHAR ChipMode); typedef NTSTATUS (NTAPI *PPARCHIP_CLEAR_CHIP_MODE)( _In_ PVOID ClearChipContext, _In_ UCHAR ChipMode); typedef NTSTATUS (NTAPI *PPARALLEL_TRY_SELECT_ROUTINE)( _In_ PVOID TrySelectContext, _In_ PVOID TrySelectCommand); typedef NTSTATUS (NTAPI *PPARALLEL_DESELECT_ROUTINE)( _In_ PVOID DeselectContext, _In_ PVOID DeselectCommand); /* PARALLEL_PNP_INFORMATION.HardwareCapabilities */ #define PPT_NO_HARDWARE_PRESENT 0x00000000 #define PPT_ECP_PRESENT 0x00000001 #define PPT_EPP_PRESENT 0x00000002 #define PPT_EPP_32_PRESENT 0x00000004 #define PPT_BYTE_PRESENT 0x00000008 #define PPT_BIDI_PRESENT 0x00000008 #define PPT_1284_3_PRESENT 0x00000010 typedef struct _PARALLEL_PNP_INFORMATION { PHYSICAL_ADDRESS OriginalEcpController; PUCHAR EcpController; ULONG SpanOfEcpController; ULONG PortNumber; ULONG HardwareCapabilities; PPARALLEL_SET_CHIP_MODE TrySetChipMode; PPARALLEL_CLEAR_CHIP_MODE ClearChipMode; ULONG FifoDepth; ULONG FifoWidth; PHYSICAL_ADDRESS EppControllerPhysicalAddress; ULONG SpanOfEppController; ULONG Ieee1284_3DeviceCount; PPARALLEL_TRY_SELECT_ROUTINE TrySelectDevice; PPARALLEL_DESELECT_ROUTINE DeselectDevice; PVOID Context; ULONG CurrentMode; PWSTR PortName; } PARALLEL_PNP_INFORMATION, *PPARALLEL_PNP_INFORMATION; typedef BOOLEAN (NTAPI *PPARALLEL_TRY_ALLOCATE_ROUTINE)( _In_ PVOID TryAllocateContext); typedef VOID (NTAPI *PPARALLEL_FREE_ROUTINE)( _In_ PVOID FreeContext); typedef ULONG (NTAPI *PPARALLEL_QUERY_WAITERS_ROUTINE)( _In_ PVOID QueryAllocsContext); typedef struct _PARALLEL_PORT_INFORMATION { PHYSICAL_ADDRESS OriginalController; PUCHAR Controller; ULONG SpanOfController; PPARALLEL_TRY_ALLOCATE_ROUTINE TryAllocatePort; PPARALLEL_FREE_ROUTINE FreePort; PPARALLEL_QUERY_WAITERS_ROUTINE QueryNumWaiters; PVOID Context; } PARALLEL_PORT_INFORMATION, *PPARALLEL_PORT_INFORMATION; /* PARALLEL_CHIP_MODE.ModeFlags */ #define INITIAL_MODE 0x00 #define PARCHIP_ECR_ARBITRATOR 0x01 typedef struct _PARALLEL_CHIP_MODE { UCHAR ModeFlags; BOOLEAN success; } PARALLEL_CHIP_MODE, *PPARALLEL_CHIP_MODE; typedef VOID (NTAPI *PPARALLEL_DEFERRED_ROUTINE)( _In_ PVOID DeferredContext); typedef struct _PARALLEL_INTERRUPT_SERVICE_ROUTINE { PKSERVICE_ROUTINE InterruptServiceRoutine; PVOID InterruptServiceContext; PPARALLEL_DEFERRED_ROUTINE DeferredPortCheckRoutine; PVOID DeferredPortCheckContext; } PARALLEL_INTERRUPT_SERVICE_ROUTINE, *PPARALLEL_INTERRUPT_SERVICE_ROUTINE; #define IOCTL_INTERNAL_DISCONNECT_IDLE \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 32, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_LOCK_PORT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 37, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_LOCK_PORT_NO_SELECT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 52, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARCLASS_CONNECT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 30, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_PARCLASS_DISCONNECT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 31, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_UNLOCK_PORT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 38, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_INTERNAL_UNLOCK_PORT_NO_DESELECT \ CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 53, METHOD_BUFFERED, FILE_ANY_ACCESS) typedef USHORT (NTAPI *PDETERMINE_IEEE_MODES)( _In_ PVOID Context); typedef enum _PARALLEL_SAFETY { SAFE_MODE, UNSAFE_MODE } PARALLEL_SAFETY; typedef NTSTATUS (NTAPI *PNEGOTIATE_IEEE_MODE)( _In_ PVOID Context, _In_ USHORT ModeMaskFwd, _In_ USHORT ModeMaskRev, _In_ PARALLEL_SAFETY ModeSafety, _In_ BOOLEAN IsForward); typedef NTSTATUS (NTAPI *PTERMINATE_IEEE_MODE)( _In_ PVOID Context); typedef NTSTATUS (NTAPI *PPARALLEL_IEEE_FWD_TO_REV)( _In_ PVOID Context); typedef NTSTATUS (NTAPI *PPARALLEL_IEEE_REV_TO_FWD)( _In_ PVOID Context); typedef NTSTATUS (NTAPI *PPARALLEL_READ)( _In_ PVOID Context, _Out_writes_bytes_to_(NumBytesToRead, *NumBytesRead) PVOID Buffer, _In_ ULONG NumBytesToRead, _Out_ PULONG NumBytesRead, _In_ UCHAR Channel); typedef NTSTATUS (NTAPI *PPARALLEL_WRITE)( _In_ PVOID Context, _In_reads_bytes_(NumBytesToWrite) PVOID Buffer, _In_ ULONG NumBytesToWrite, _Out_ PULONG NumBytesWritten, _In_ UCHAR Channel); typedef NTSTATUS (NTAPI *PPARALLEL_TRYSELECT_DEVICE)( _In_ PVOID Context, _In_ PARALLEL_1284_COMMAND Command); typedef NTSTATUS (NTAPI *PPARALLEL_DESELECT_DEVICE)( _In_ PVOID Context, _In_ PARALLEL_1284_COMMAND Command); typedef struct _PARCLASS_INFORMATION { PUCHAR Controller; PUCHAR EcrController; ULONG SpanOfController; PDETERMINE_IEEE_MODES DetermineIeeeModes; PNEGOTIATE_IEEE_MODE NegotiateIeeeMode; PTERMINATE_IEEE_MODE TerminateIeeeMode; PPARALLEL_IEEE_FWD_TO_REV IeeeFwdToRevMode; PPARALLEL_IEEE_REV_TO_FWD IeeeRevToFwdMode; PPARALLEL_READ ParallelRead; PPARALLEL_WRITE ParallelWrite; PVOID ParclassContext; ULONG HardwareCapabilities; ULONG FifoDepth; ULONG FifoWidth; PPARALLEL_TRYSELECT_DEVICE ParallelTryselect; PPARALLEL_DESELECT_DEVICE ParallelDeSelect; } PARCLASS_INFORMATION, *PPARCLASS_INFORMATION; #ifdef __cplusplus } #endif #endif /* __PARALLEL_H */