4 * ParPort driver interface
6 * This file is part of the w32api package.
9 * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
11 * THIS SOFTWARE IS NOT COPYRIGHTED
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
27 #pragma GCC system_header
37 #define DD_PARALLEL_PORT_BASE_NAME "ParallelPort"
38 #define DD_PARALLEL_PORT_BASE_NAME_U L"ParallelPort"
40 #define IOCTL_INTERNAL_DESELECT_DEVICE \
41 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 24, METHOD_BUFFERED, FILE_ANY_ACCESS)
42 #define IOCTL_INTERNAL_GET_MORE_PARALLEL_PORT_INFO \
43 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 17, METHOD_BUFFERED, FILE_ANY_ACCESS)
44 #define IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO \
45 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 21, METHOD_BUFFERED, FILE_ANY_ACCESS)
46 #define IOCTL_INTERNAL_GET_PARALLEL_PORT_INFO \
47 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
48 #define IOCTL_INTERNAL_INIT_1284_3_BUS \
49 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 22, METHOD_BUFFERED, FILE_ANY_ACCESS)
50 #define IOCTL_INTERNAL_PARALLEL_CLEAR_CHIP_MODE \
51 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 20, METHOD_BUFFERED, FILE_ANY_ACCESS)
52 #define IOCTL_INTERNAL_PARALLEL_CONNECT_INTERRUPT \
53 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
54 #define IOCTL_INTERNAL_PARALLEL_DISCONNECT_INTERRUPT \
55 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
56 #define IOCTL_INTERNAL_PARALLEL_PORT_ALLOCATE \
57 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 11, METHOD_BUFFERED, FILE_ANY_ACCESS)
58 #define IOCTL_INTERNAL_PARALLEL_PORT_FREE \
59 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 40, METHOD_BUFFERED, FILE_ANY_ACCESS)
60 #define IOCTL_INTERNAL_PARALLEL_SET_CHIP_MODE \
61 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 19, METHOD_BUFFERED, FILE_ANY_ACCESS)
62 #define IOCTL_INTERNAL_RELEASE_PARALLEL_PORT_INFO \
63 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
64 #define IOCTL_INTERNAL_SELECT_DEVICE \
65 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 23, METHOD_BUFFERED, FILE_ANY_ACCESS)
68 typedef struct _PARALLEL_1284_COMMAND
{
72 } PARALLEL_1284_COMMAND
, *PPARALLEL_1284_COMMAND
;
74 /* PARALLEL_1284_COMMAND.CommandFlags */
75 #define PAR_END_OF_CHAIN_DEVICE 0x00000001
76 #define PAR_HAVE_PORT_KEEP_PORT 0x00000002
78 typedef struct _MORE_PARALLEL_PORT_INFORMATION
{
79 INTERFACE_TYPE InterfaceType
;
82 ULONG InterruptVector
;
83 KAFFINITY InterruptAffinity
;
84 KINTERRUPT_MODE InterruptMode
;
85 } MORE_PARALLEL_PORT_INFORMATION
, *PMORE_PARALLEL_PORT_INFORMATION
;
87 typedef NTSTATUS DDKAPI
88 (*PPARALLEL_SET_CHIP_MODE
)(
89 /*IN*/ PVOID SetChipContext
,
90 /*IN*/ UCHAR ChipMode
);
92 typedef NTSTATUS DDKAPI
93 (*PPARALLEL_CLEAR_CHIP_MODE
)(
94 /*IN*/ PVOID ClearChipContext
,
95 /*IN*/ UCHAR ChipMode
);
97 typedef NTSTATUS DDKAPI
98 (*PPARCHIP_CLEAR_CHIP_MODE
)(
99 /*IN*/ PVOID ClearChipContext
,
100 /*IN*/ UCHAR ChipMode
);
102 typedef NTSTATUS DDKAPI
103 (*PPARALLEL_TRY_SELECT_ROUTINE
)(
104 /*IN*/ PVOID TrySelectContext
,
105 /*IN*/ PVOID TrySelectCommand
);
107 typedef NTSTATUS DDKAPI
108 (*PPARALLEL_DESELECT_ROUTINE
)(
109 /*IN*/ PVOID DeselectContext
,
110 /*IN*/ PVOID DeselectCommand
);
112 /* PARALLEL_PNP_INFORMATION.HardwareCapabilities */
113 #define PPT_NO_HARDWARE_PRESENT 0x00000000
114 #define PPT_ECP_PRESENT 0x00000001
115 #define PPT_EPP_PRESENT 0x00000002
116 #define PPT_EPP_32_PRESENT 0x00000004
117 #define PPT_BYTE_PRESENT 0x00000008
118 #define PPT_BIDI_PRESENT 0x00000008
119 #define PPT_1284_3_PRESENT 0x00000010
121 typedef struct _PARALLEL_PNP_INFORMATION
{
122 PHYSICAL_ADDRESS OriginalEcpController
;
123 PUCHAR EcpController
;
124 ULONG SpanOfEcpController
;
126 ULONG HardwareCapabilities
;
127 PPARALLEL_SET_CHIP_MODE TrySetChipMode
;
128 PPARALLEL_CLEAR_CHIP_MODE ClearChipMode
;
131 PHYSICAL_ADDRESS EppControllerPhysicalAddress
;
132 ULONG SpanOfEppController
;
133 ULONG Ieee1284_3DeviceCount
;
134 PPARALLEL_TRY_SELECT_ROUTINE TrySelectDevice
;
135 PPARALLEL_DESELECT_ROUTINE DeselectDevice
;
139 } PARALLEL_PNP_INFORMATION
, *PPARALLEL_PNP_INFORMATION
;
141 typedef BOOLEAN DDKAPI
142 (*PPARALLEL_TRY_ALLOCATE_ROUTINE
)(
143 /*IN*/ PVOID TryAllocateContext
);
146 (*PPARALLEL_FREE_ROUTINE
)(
147 /*IN*/ PVOID FreeContext
);
150 (*PPARALLEL_QUERY_WAITERS_ROUTINE
)(
151 /*IN*/ PVOID QueryAllocsContext
);
153 typedef struct _PARALLEL_PORT_INFORMATION
{
154 PHYSICAL_ADDRESS OriginalController
;
156 ULONG SpanOfController
;
157 PPARALLEL_TRY_ALLOCATE_ROUTINE TryAllocatePort
;
158 PPARALLEL_FREE_ROUTINE FreePort
;
159 PPARALLEL_QUERY_WAITERS_ROUTINE QueryNumWaiters
;
161 } PARALLEL_PORT_INFORMATION
, *PPARALLEL_PORT_INFORMATION
;
163 /* PARALLEL_CHIP_MODE.ModeFlags */
164 #define INITIAL_MODE 0x00
165 #define PARCHIP_ECR_ARBITRATOR 0x01
167 typedef struct _PARALLEL_CHIP_MODE
{
170 } PARALLEL_CHIP_MODE
, *PPARALLEL_CHIP_MODE
;
173 (*PPARALLEL_DEFERRED_ROUTINE
)(
174 /*IN*/ PVOID DeferredContext
);
176 typedef struct _PARALLEL_INTERRUPT_SERVICE_ROUTINE
{
177 PKSERVICE_ROUTINE InterruptServiceRoutine
;
178 PVOID InterruptServiceContext
;
179 PPARALLEL_DEFERRED_ROUTINE DeferredPortCheckRoutine
;
180 PVOID DeferredPortCheckContext
;
181 } PARALLEL_INTERRUPT_SERVICE_ROUTINE
, *PPARALLEL_INTERRUPT_SERVICE_ROUTINE
;
184 #define IOCTL_INTERNAL_DISCONNECT_IDLE \
185 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 32, METHOD_BUFFERED, FILE_ANY_ACCESS)
186 #define IOCTL_INTERNAL_LOCK_PORT \
187 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 37, METHOD_BUFFERED, FILE_ANY_ACCESS)
188 #define IOCTL_INTERNAL_LOCK_PORT_NO_SELECT \
189 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 52, METHOD_BUFFERED, FILE_ANY_ACCESS)
190 #define IOCTL_INTERNAL_PARCLASS_CONNECT \
191 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 30, METHOD_BUFFERED, FILE_ANY_ACCESS)
192 #define IOCTL_INTERNAL_PARCLASS_DISCONNECT \
193 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 31, METHOD_BUFFERED, FILE_ANY_ACCESS)
194 #define IOCTL_INTERNAL_UNLOCK_PORT \
195 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 38, METHOD_BUFFERED, FILE_ANY_ACCESS)
196 #define IOCTL_INTERNAL_UNLOCK_PORT_NO_DESELECT \
197 CTL_CODE (FILE_DEVICE_PARALLEL_PORT, 53, METHOD_BUFFERED, FILE_ANY_ACCESS)
199 typedef USHORT DDKAPI
200 (*PDETERMINE_IEEE_MODES
)(
201 /*IN*/ PVOID Context
);
203 typedef enum _PARALLEL_SAFETY
{
208 typedef NTSTATUS DDKAPI
209 (*PNEGOTIATE_IEEE_MODE
)(
210 /*IN*/ PVOID Context
,
211 /*IN*/ USHORT ModeMaskFwd
,
212 /*IN*/ USHORT ModeMaskRev
,
213 /*IN*/ PARALLEL_SAFETY ModeSafety
,
214 /*IN*/ BOOLEAN IsForward
);
216 typedef NTSTATUS DDKAPI
217 (*PTERMINATE_IEEE_MODE
)(
218 /*IN*/ PVOID Context
);
220 typedef NTSTATUS DDKAPI
221 (*PPARALLEL_IEEE_FWD_TO_REV
)(
222 /*IN*/ PVOID Context
);
224 typedef NTSTATUS DDKAPI
225 (*PPARALLEL_IEEE_REV_TO_FWD
)(
226 /*IN*/ PVOID Context
);
228 typedef NTSTATUS DDKAPI
230 /*IN*/ PVOID Context
,
231 /*OUT*/ PVOID Buffer
,
232 /*IN*/ ULONG NumBytesToRead
,
233 /*OUT*/ PULONG NumBytesRead
,
234 /*IN*/ UCHAR Channel
);
236 typedef NTSTATUS DDKAPI
238 /*IN*/ PVOID Context
,
239 /*OUT*/ PVOID Buffer
,
240 /*IN*/ ULONG NumBytesToWrite
,
241 /*OUT*/ PULONG NumBytesWritten
,
242 /*IN*/ UCHAR Channel
);
244 typedef NTSTATUS DDKAPI
245 (*PPARALLEL_TRYSELECT_DEVICE
)(
246 /*IN*/ PVOID Context
,
247 /*IN*/ PARALLEL_1284_COMMAND Command
);
249 typedef NTSTATUS DDKAPI
250 (*PPARALLEL_DESELECT_DEVICE
)(
251 /*IN*/ PVOID Context
,
252 /*IN*/ PARALLEL_1284_COMMAND Command
);
254 typedef struct _PARCLASS_INFORMATION
{
256 PUCHAR EcrController
;
257 ULONG SpanOfController
;
258 PDETERMINE_IEEE_MODES DetermineIeeeModes
;
259 PNEGOTIATE_IEEE_MODE NegotiateIeeeMode
;
260 PTERMINATE_IEEE_MODE TerminateIeeeMode
;
261 PPARALLEL_IEEE_FWD_TO_REV IeeeFwdToRevMode
;
262 PPARALLEL_IEEE_REV_TO_FWD IeeeRevToFwdMode
;
263 PPARALLEL_READ ParallelRead
;
264 PPARALLEL_WRITE ParallelWrite
;
265 PVOID ParclassContext
;
266 ULONG HardwareCapabilities
;
269 PPARALLEL_TRYSELECT_DEVICE ParallelTryselect
;
270 PPARALLEL_DESELECT_DEVICE ParallelDeSelect
;
271 } PARCLASS_INFORMATION
, *PPARCLASS_INFORMATION
;
277 #endif /* __PARALLEL_H */