ReactOS 0.4.15-dev-8058-ga7cbb60
Macros | Functions
hardware.c File Reference
#include "inport.h"
#include <debug.h>
Include dependency graph for hardware.c:

Go to the source code of this file.

Macros

#define NDEBUG
 
#define READ_MOUSE(DeviceExtension, Port)    READ_PORT_UCHAR((DeviceExtension)->IoBase + (Port))
 
#define WRITE_MOUSE(DeviceExtension, Port, Data)    WRITE_PORT_UCHAR((DeviceExtension)->IoBase + (Port), (Data))
 
#define NEC_BM_DATA   0x00
 
#define NEC_BM_CONTROL   0x04
 
#define NEC_INT_ENABLE   0x00
 
#define NEC_INT_DISABLE   0x10
 
#define NEC_READ_X_LOW   0x00
 
#define NEC_READ_X_HIGH   0x20
 
#define NEC_READ_Y_LOW   0x40
 
#define NEC_READ_Y_HIGH   0x60
 
#define NEC_INPUT_CAPTURE   0x00
 
#define NEC_INPUT_HOLD   0x80
 
#define NEC_BM_CONFIG   0x06
 
#define NEC_PPI_INT_ENABLE   0x08
 
#define NEC_PPI_INT_DISABLE   0x09
 
#define NEC_PPI_HC_NO_CLEAR   0x0E
 
#define NEC_PPI_HC_CLEAR   0x0F
 
#define NEC_PPI_DEFAULT_MODE   0x93
 
#define NEC_BM_INT_RATE   0x4002
 
#define NEC_RATE_120_HZ   0x00
 
#define NEC_RATE_60_HZ   0x01
 
#define NEC_RATE_30_HZ   0x02
 
#define NEC_RATE_15_HZ   0x03
 
#define NEC_BM_HIRESO_BASE   (PUCHAR)0x61
 
#define NEC_BUTTON_RIGHT   0x20
 
#define NEC_BUTTON_LEFT   0x80
 
#define MS_INPORT_CONTROL   0x00
 
#define INPORT_REG_BTNS   0x00
 
#define INPORT_REG_X   0x01
 
#define INPORT_REG_Y   0x02
 
#define INPORT_REG_MODE   0x07
 
#define INPORT_RESET   0x80
 
#define MS_INPORT_DATA   0x01
 
#define INPORT_MODE_IRQ   0x01
 
#define INPORT_MODE_BASE   0x10
 
#define INPORT_MODE_HOLD   0x20
 
#define INPORT_HAS_MOVED   0x40
 
#define MS_INPORT_SIGNATURE   0x02
 
#define MS_BUTTON_RIGHT   0x01
 
#define MS_BUTTON_MIDDLE   0x02
 
#define MS_BUTTON_LEFT   0x04
 
#define LOG_BM_DATA   0x00
 
#define LOG_BM_SIGNATURE   0x01
 
#define LOG_SIGNATURE_BYTE   0xA5
 
#define LOG_BM_CONTROL   0x02
 
#define LOG_ENABLE_IRQ   0x00
 
#define LOG_DISABLE_IRQ   0x10
 
#define LOG_READ_X_LOW   0x80
 
#define LOG_READ_X_HIGH   0xA0
 
#define LOG_READ_Y_LOW   0xC0
 
#define LOG_READ_Y_HIGH   0xE0
 
#define LOG_BM_CONFIG   0x03
 
#define LOG_DEFAULT_MODE   0x90
 
#define LOG_CONFIG_BYTE   0x91
 
#define LOG_BUTTON_RIGHT   0x20
 
#define LOG_BUTTON_MIDDLE   0x40
 
#define LOG_BUTTON_LEFT   0x80
 

Functions

VOID NTAPI InPortDpcForIsr (_In_ PKDPC Dpc, _In_ PDEVICE_OBJECT DeviceObject, _Inout_ PIRP Irp, _In_opt_ PVOID Context)
 
BOOLEAN NTAPI InPortIsr (_In_ PKINTERRUPT Interrupt, _In_ PVOID Context)
 
VOID NTAPI InPortInitializeMouse (_In_ PINPORT_DEVICE_EXTENSION DeviceExtension)
 
BOOLEAN NTAPI InPortStartMouse (_In_ PVOID SynchronizeContext)
 
BOOLEAN NTAPI InPortStopMouse (_In_ PVOID SynchronizeContext)
 

Macro Definition Documentation

◆ INPORT_HAS_MOVED

#define INPORT_HAS_MOVED   0x40

Definition at line 74 of file hardware.c.

◆ INPORT_MODE_BASE

#define INPORT_MODE_BASE   0x10

Definition at line 72 of file hardware.c.

◆ INPORT_MODE_HOLD

#define INPORT_MODE_HOLD   0x20

Definition at line 73 of file hardware.c.

◆ INPORT_MODE_IRQ

#define INPORT_MODE_IRQ   0x01

Definition at line 71 of file hardware.c.

◆ INPORT_REG_BTNS

#define INPORT_REG_BTNS   0x00

Definition at line 64 of file hardware.c.

◆ INPORT_REG_MODE

#define INPORT_REG_MODE   0x07

Definition at line 67 of file hardware.c.

◆ INPORT_REG_X

#define INPORT_REG_X   0x01

Definition at line 65 of file hardware.c.

◆ INPORT_REG_Y

#define INPORT_REG_Y   0x02

Definition at line 66 of file hardware.c.

◆ INPORT_RESET

#define INPORT_RESET   0x80

Definition at line 68 of file hardware.c.

◆ LOG_BM_CONFIG

#define LOG_BM_CONFIG   0x03

Definition at line 99 of file hardware.c.

◆ LOG_BM_CONTROL

#define LOG_BM_CONTROL   0x02

Definition at line 90 of file hardware.c.

◆ LOG_BM_DATA

#define LOG_BM_DATA   0x00

Definition at line 85 of file hardware.c.

◆ LOG_BM_SIGNATURE

#define LOG_BM_SIGNATURE   0x01

Definition at line 87 of file hardware.c.

◆ LOG_BUTTON_LEFT

#define LOG_BUTTON_LEFT   0x80

Definition at line 105 of file hardware.c.

◆ LOG_BUTTON_MIDDLE

#define LOG_BUTTON_MIDDLE   0x40

Definition at line 104 of file hardware.c.

◆ LOG_BUTTON_RIGHT

#define LOG_BUTTON_RIGHT   0x20

Definition at line 103 of file hardware.c.

◆ LOG_CONFIG_BYTE

#define LOG_CONFIG_BYTE   0x91

Definition at line 101 of file hardware.c.

◆ LOG_DEFAULT_MODE

#define LOG_DEFAULT_MODE   0x90

Definition at line 100 of file hardware.c.

◆ LOG_DISABLE_IRQ

#define LOG_DISABLE_IRQ   0x10

Definition at line 92 of file hardware.c.

◆ LOG_ENABLE_IRQ

#define LOG_ENABLE_IRQ   0x00

Definition at line 91 of file hardware.c.

◆ LOG_READ_X_HIGH

#define LOG_READ_X_HIGH   0xA0

Definition at line 95 of file hardware.c.

◆ LOG_READ_X_LOW

#define LOG_READ_X_LOW   0x80

Definition at line 94 of file hardware.c.

◆ LOG_READ_Y_HIGH

#define LOG_READ_Y_HIGH   0xE0

Definition at line 97 of file hardware.c.

◆ LOG_READ_Y_LOW

#define LOG_READ_Y_LOW   0xC0

Definition at line 96 of file hardware.c.

◆ LOG_SIGNATURE_BYTE

#define LOG_SIGNATURE_BYTE   0xA5

Definition at line 88 of file hardware.c.

◆ MS_BUTTON_LEFT

#define MS_BUTTON_LEFT   0x04

Definition at line 80 of file hardware.c.

◆ MS_BUTTON_MIDDLE

#define MS_BUTTON_MIDDLE   0x02

Definition at line 79 of file hardware.c.

◆ MS_BUTTON_RIGHT

#define MS_BUTTON_RIGHT   0x01

Definition at line 78 of file hardware.c.

◆ MS_INPORT_CONTROL

#define MS_INPORT_CONTROL   0x00

Definition at line 63 of file hardware.c.

◆ MS_INPORT_DATA

#define MS_INPORT_DATA   0x01

Definition at line 70 of file hardware.c.

◆ MS_INPORT_SIGNATURE

#define MS_INPORT_SIGNATURE   0x02

Definition at line 76 of file hardware.c.

◆ NDEBUG

#define NDEBUG

Definition at line 14 of file hardware.c.

◆ NEC_BM_CONFIG

#define NEC_BM_CONFIG   0x06

Definition at line 42 of file hardware.c.

◆ NEC_BM_CONTROL

#define NEC_BM_CONTROL   0x04

Definition at line 30 of file hardware.c.

◆ NEC_BM_DATA

#define NEC_BM_DATA   0x00

Definition at line 28 of file hardware.c.

◆ NEC_BM_HIRESO_BASE

#define NEC_BM_HIRESO_BASE   (PUCHAR)0x61

Definition at line 55 of file hardware.c.

◆ NEC_BM_INT_RATE

#define NEC_BM_INT_RATE   0x4002

Definition at line 49 of file hardware.c.

◆ NEC_BUTTON_LEFT

#define NEC_BUTTON_LEFT   0x80

Definition at line 58 of file hardware.c.

◆ NEC_BUTTON_RIGHT

#define NEC_BUTTON_RIGHT   0x20

Definition at line 57 of file hardware.c.

◆ NEC_INPUT_CAPTURE

#define NEC_INPUT_CAPTURE   0x00

Definition at line 39 of file hardware.c.

◆ NEC_INPUT_HOLD

#define NEC_INPUT_HOLD   0x80

Definition at line 40 of file hardware.c.

◆ NEC_INT_DISABLE

#define NEC_INT_DISABLE   0x10

Definition at line 32 of file hardware.c.

◆ NEC_INT_ENABLE

#define NEC_INT_ENABLE   0x00

Definition at line 31 of file hardware.c.

◆ NEC_PPI_DEFAULT_MODE

#define NEC_PPI_DEFAULT_MODE   0x93

Definition at line 47 of file hardware.c.

◆ NEC_PPI_HC_CLEAR

#define NEC_PPI_HC_CLEAR   0x0F

Definition at line 46 of file hardware.c.

◆ NEC_PPI_HC_NO_CLEAR

#define NEC_PPI_HC_NO_CLEAR   0x0E

Definition at line 45 of file hardware.c.

◆ NEC_PPI_INT_DISABLE

#define NEC_PPI_INT_DISABLE   0x09

Definition at line 44 of file hardware.c.

◆ NEC_PPI_INT_ENABLE

#define NEC_PPI_INT_ENABLE   0x08

Definition at line 43 of file hardware.c.

◆ NEC_RATE_120_HZ

#define NEC_RATE_120_HZ   0x00

Definition at line 50 of file hardware.c.

◆ NEC_RATE_15_HZ

#define NEC_RATE_15_HZ   0x03

Definition at line 53 of file hardware.c.

◆ NEC_RATE_30_HZ

#define NEC_RATE_30_HZ   0x02

Definition at line 52 of file hardware.c.

◆ NEC_RATE_60_HZ

#define NEC_RATE_60_HZ   0x01

Definition at line 51 of file hardware.c.

◆ NEC_READ_X_HIGH

#define NEC_READ_X_HIGH   0x20

Definition at line 35 of file hardware.c.

◆ NEC_READ_X_LOW

#define NEC_READ_X_LOW   0x00

Definition at line 34 of file hardware.c.

◆ NEC_READ_Y_HIGH

#define NEC_READ_Y_HIGH   0x60

Definition at line 37 of file hardware.c.

◆ NEC_READ_Y_LOW

#define NEC_READ_Y_LOW   0x40

Definition at line 36 of file hardware.c.

◆ READ_MOUSE

#define READ_MOUSE (   DeviceExtension,
  Port 
)     READ_PORT_UCHAR((DeviceExtension)->IoBase + (Port))

Definition at line 19 of file hardware.c.

◆ WRITE_MOUSE

#define WRITE_MOUSE (   DeviceExtension,
  Port,
  Data 
)     WRITE_PORT_UCHAR((DeviceExtension)->IoBase + (Port), (Data))

Definition at line 22 of file hardware.c.

Function Documentation

◆ InPortDpcForIsr()

VOID NTAPI InPortDpcForIsr ( _In_ PKDPC  Dpc,
_In_ PDEVICE_OBJECT  DeviceObject,
_Inout_ PIRP  Irp,
_In_opt_ PVOID  Context 
)

Definition at line 111 of file hardware.c.

116{
117 PINPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
118 KIRQL OldIrql;
119 ULONG DummyInputDataConsumed;
120 INPORT_RAW_DATA RawData;
121
122 UNREFERENCED_PARAMETER(Dpc);
123 UNREFERENCED_PARAMETER(Irp);
124 UNREFERENCED_PARAMETER(Context);
125
126 /* Copy raw data */
127 OldIrql = KeAcquireInterruptSpinLock(DeviceExtension->InterruptObject);
128 RawData = DeviceExtension->RawData;
129 KeReleaseInterruptSpinLock(DeviceExtension->InterruptObject, OldIrql);
130
131 /* Fill out fields */
132 DeviceExtension->MouseInputData.LastX = RawData.DeltaX;
133 DeviceExtension->MouseInputData.LastY = RawData.DeltaY;
134 DeviceExtension->MouseInputData.ButtonFlags = 0;
135 if (RawData.ButtonDiff != 0)
136 {
137 switch (DeviceExtension->MouseType)
138 {
139 case NecBusMouse:
140 {
141 if (RawData.ButtonDiff & NEC_BUTTON_LEFT)
142 {
143 if (RawData.Buttons & NEC_BUTTON_LEFT)
144 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_UP;
145 else
146 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_DOWN;
147 }
148 if (RawData.ButtonDiff & NEC_BUTTON_RIGHT)
149 {
150 if (RawData.Buttons & NEC_BUTTON_RIGHT)
151 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_UP;
152 else
153 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_DOWN;
154 }
155
156 break;
157 }
158
159 case MsInPortMouse:
160 {
161 /* Button flags have to be inverted */
162 if (RawData.ButtonDiff & MS_BUTTON_LEFT)
163 {
164 if (RawData.Buttons & MS_BUTTON_LEFT)
165 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_DOWN;
166 else
167 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_UP;
168 }
169 if (RawData.ButtonDiff & MS_BUTTON_RIGHT)
170 {
171 if (RawData.Buttons & MS_BUTTON_RIGHT)
172 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_DOWN;
173 else
174 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_UP;
175 }
176 if (RawData.ButtonDiff & MS_BUTTON_MIDDLE)
177 {
178 if (RawData.Buttons & MS_BUTTON_MIDDLE)
179 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_MIDDLE_BUTTON_DOWN;
180 else
181 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_MIDDLE_BUTTON_UP;
182 }
183
184 break;
185 }
186
187 case LogitechBusMouse:
188 {
189 if (RawData.ButtonDiff & LOG_BUTTON_LEFT)
190 {
191 if (RawData.Buttons & LOG_BUTTON_LEFT)
192 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_UP;
193 else
194 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_LEFT_BUTTON_DOWN;
195 }
196 if (RawData.ButtonDiff & LOG_BUTTON_RIGHT)
197 {
198 if (RawData.Buttons & LOG_BUTTON_RIGHT)
199 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_UP;
200 else
201 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_RIGHT_BUTTON_DOWN;
202 }
203 if (RawData.ButtonDiff & LOG_BUTTON_MIDDLE)
204 {
205 if (RawData.Buttons & LOG_BUTTON_MIDDLE)
206 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_MIDDLE_BUTTON_UP;
207 else
208 DeviceExtension->MouseInputData.ButtonFlags |= MOUSE_MIDDLE_BUTTON_DOWN;
209 }
210
211 break;
212 }
213 }
214 }
215
216 /* Send mouse packet */
217 (*(PSERVICE_CALLBACK_ROUTINE)DeviceExtension->ClassService)(
218 DeviceExtension->ClassDeviceObject,
219 &DeviceExtension->MouseInputData,
220 &DeviceExtension->MouseInputData + 1,
221 &DummyInputDataConsumed);
222}
Irp
_In_ PIRP Irp
Definition: csq.h:116
LOG_BUTTON_LEFT
#define LOG_BUTTON_LEFT
Definition: hardware.c:105
NEC_BUTTON_RIGHT
#define NEC_BUTTON_RIGHT
Definition: hardware.c:57
NEC_BUTTON_LEFT
#define NEC_BUTTON_LEFT
Definition: hardware.c:58
LOG_BUTTON_RIGHT
#define LOG_BUTTON_RIGHT
Definition: hardware.c:103
LOG_BUTTON_MIDDLE
#define LOG_BUTTON_MIDDLE
Definition: hardware.c:104
MS_BUTTON_MIDDLE
#define MS_BUTTON_MIDDLE
Definition: hardware.c:79
MS_BUTTON_RIGHT
#define MS_BUTTON_RIGHT
Definition: hardware.c:78
MS_BUTTON_LEFT
#define MS_BUTTON_LEFT
Definition: hardware.c:80
KIRQL
UCHAR KIRQL
Definition: env_spec_w32.h:591
NecBusMouse
@ NecBusMouse
Definition: inport.h:29
MsInPortMouse
@ MsInPortMouse
Definition: inport.h:30
LogitechBusMouse
@ LogitechBusMouse
Definition: inport.h:31
PSERVICE_CALLBACK_ROUTINE
VOID(STDAPICALLTYPE * PSERVICE_CALLBACK_ROUTINE)(IN PVOID NormalContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2, IN OUT PVOID SystemArgument3)
Definition: kbdmou.h:86
UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
MOUSE_LEFT_BUTTON_DOWN
#define MOUSE_LEFT_BUTTON_DOWN
Definition: ntddmou.h:46
MOUSE_LEFT_BUTTON_UP
#define MOUSE_LEFT_BUTTON_UP
Definition: ntddmou.h:47
MOUSE_MIDDLE_BUTTON_DOWN
#define MOUSE_MIDDLE_BUTTON_DOWN
Definition: ntddmou.h:50
MOUSE_RIGHT_BUTTON_UP
#define MOUSE_RIGHT_BUTTON_UP
Definition: ntddmou.h:49
MOUSE_MIDDLE_BUTTON_UP
#define MOUSE_MIDDLE_BUTTON_UP
Definition: ntddmou.h:51
MOUSE_RIGHT_BUTTON_DOWN
#define MOUSE_RIGHT_BUTTON_DOWN
Definition: ntddmou.h:48
KeAcquireInterruptSpinLock
KIRQL NTAPI KeAcquireInterruptSpinLock(IN PKINTERRUPT Interrupt)
Definition: spinlock.c:154
KeReleaseInterruptSpinLock
VOID NTAPI KeReleaseInterruptSpinLock(IN PKINTERRUPT Interrupt, IN KIRQL OldIrql)
Definition: spinlock.c:171
_INPORT_DEVICE_EXTENSION
Definition: inport.h:43
_INPORT_DEVICE_EXTENSION::MouseType
INPORT_MOUSE_TYPE MouseType
Definition: inport.h:51
_INPORT_DEVICE_EXTENSION::MouseInputData
MOUSE_INPUT_DATA MouseInputData
Definition: inport.h:70
_INPORT_DEVICE_EXTENSION::RawData
INPORT_RAW_DATA RawData
Definition: inport.h:62
_INPORT_DEVICE_EXTENSION::ClassDeviceObject
PDEVICE_OBJECT ClassDeviceObject
Definition: inport.h:66
_INPORT_DEVICE_EXTENSION::ClassService
PVOID ClassService
Definition: inport.h:67
_INPORT_DEVICE_EXTENSION::InterruptObject
PKINTERRUPT InterruptObject
Definition: inport.h:54
_INPORT_RAW_DATA
Definition: inport.h:35
_INPORT_RAW_DATA::DeltaY
CHAR DeltaY
Definition: inport.h:37
_INPORT_RAW_DATA::DeltaX
CHAR DeltaX
Definition: inport.h:36
_INPORT_RAW_DATA::Buttons
UCHAR Buttons
Definition: inport.h:38
_INPORT_RAW_DATA::ButtonDiff
ULONG ButtonDiff
Definition: inport.h:39
_MOUSE_INPUT_DATA::LastX
LONG LastX
Definition: ntddmou.h:87
_MOUSE_INPUT_DATA::LastY
LONG LastY
Definition: ntddmou.h:88
_MOUSE_INPUT_DATA::ButtonFlags
USHORT ButtonFlags
Definition: ntddmou.h:82
ULONG
uint32_t ULONG
Definition: typedefs.h:59
DeviceObject
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
Dpc
_Must_inspect_result_ _In_ PWDF_DPC_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFDPC * Dpc
Definition: wdfdpc.h:112
OldIrql
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:778

◆ InPortInitializeMouse()

VOID NTAPI InPortInitializeMouse ( _In_ PINPORT_DEVICE_EXTENSION  DeviceExtension)

Definition at line 350 of file hardware.c.

352{
353 PAGED_CODE();
354
355 /* Initialize mouse and disable interrupts */
356 switch (DeviceExtension->MouseType)
357 {
358 case NecBusMouse:
359 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_DEFAULT_MODE);
360
361 /* Setup interrupt rate (unavailable on hireso machines) */
362 if (DeviceExtension->IoBase != NEC_BM_HIRESO_BASE)
363 WRITE_MOUSE(DeviceExtension, NEC_BM_INT_RATE, NEC_RATE_60_HZ);
364
365 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_INT_DISABLE);
366 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_NO_CLEAR);
367 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_CLEAR);
368 break;
369
370 case MsInPortMouse:
371 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_RESET);
372 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
373 WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA, INPORT_MODE_BASE);
374 break;
375
376 case LogitechBusMouse:
377 WRITE_MOUSE(DeviceExtension, LOG_BM_CONFIG, LOG_DEFAULT_MODE);
378 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_DISABLE_IRQ);
379 break;
380 }
381}
PAGED_CODE
#define PAGED_CODE()
Definition: Bus_PDO_EvalMethod.c:87
MS_INPORT_CONTROL
#define MS_INPORT_CONTROL
Definition: hardware.c:63
WRITE_MOUSE
#define WRITE_MOUSE(DeviceExtension, Port, Data)
Definition: hardware.c:22
LOG_BM_CONFIG
#define LOG_BM_CONFIG
Definition: hardware.c:99
INPORT_MODE_BASE
#define INPORT_MODE_BASE
Definition: hardware.c:72
LOG_DEFAULT_MODE
#define LOG_DEFAULT_MODE
Definition: hardware.c:100
NEC_RATE_60_HZ
#define NEC_RATE_60_HZ
Definition: hardware.c:51
NEC_PPI_INT_DISABLE
#define NEC_PPI_INT_DISABLE
Definition: hardware.c:44
LOG_BM_CONTROL
#define LOG_BM_CONTROL
Definition: hardware.c:90
NEC_BM_HIRESO_BASE
#define NEC_BM_HIRESO_BASE
Definition: hardware.c:55
NEC_PPI_HC_NO_CLEAR
#define NEC_PPI_HC_NO_CLEAR
Definition: hardware.c:45
MS_INPORT_DATA
#define MS_INPORT_DATA
Definition: hardware.c:70
NEC_BM_CONFIG
#define NEC_BM_CONFIG
Definition: hardware.c:42
INPORT_REG_MODE
#define INPORT_REG_MODE
Definition: hardware.c:67
NEC_PPI_DEFAULT_MODE
#define NEC_PPI_DEFAULT_MODE
Definition: hardware.c:47
NEC_BM_INT_RATE
#define NEC_BM_INT_RATE
Definition: hardware.c:49
INPORT_RESET
#define INPORT_RESET
Definition: hardware.c:68
NEC_PPI_HC_CLEAR
#define NEC_PPI_HC_CLEAR
Definition: hardware.c:46
LOG_DISABLE_IRQ
#define LOG_DISABLE_IRQ
Definition: hardware.c:92

Referenced by InPortStartDevice().

◆ InPortIsr()

BOOLEAN NTAPI InPortIsr ( _In_ PKINTERRUPT  Interrupt,
_In_ PVOID  Context 
)

Definition at line 226 of file hardware.c.

229{
230 UCHAR Buttons;
231 ULONG ButtonDiff;
232 CHAR DeltaX, DeltaY;
233 PINPORT_DEVICE_EXTENSION DeviceExtension = Context;
234
235 UNREFERENCED_PARAMETER(Interrupt);
236
237 switch (DeviceExtension->MouseType)
238 {
239 case NecBusMouse:
240 {
241 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
242 NEC_INPUT_CAPTURE | NEC_INT_DISABLE);
243
244 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
245 NEC_INPUT_HOLD | NEC_INT_DISABLE | NEC_READ_X_LOW);
246 DeltaX = READ_MOUSE(DeviceExtension, NEC_BM_DATA) & 0x0F;
247
248 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
249 NEC_INPUT_HOLD | NEC_INT_DISABLE | NEC_READ_X_HIGH);
250 DeltaX |= READ_MOUSE(DeviceExtension, NEC_BM_DATA) << 4;
251
252 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
253 NEC_INPUT_HOLD | NEC_INT_DISABLE | NEC_READ_Y_LOW);
254 DeltaY = READ_MOUSE(DeviceExtension, NEC_BM_DATA) & 0x0F;
255
256 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
257 NEC_INPUT_HOLD | NEC_INT_DISABLE | NEC_READ_Y_HIGH);
258 Buttons = READ_MOUSE(DeviceExtension, NEC_BM_DATA);
259 DeltaY |= Buttons << 4;
260 Buttons &= (NEC_BUTTON_LEFT | NEC_BUTTON_RIGHT);
261
262 WRITE_MOUSE(DeviceExtension, NEC_BM_CONTROL,
263 NEC_INPUT_HOLD | NEC_INT_ENABLE);
264
265 break;
266 }
267
268 case MsInPortMouse:
269 {
270 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
271 WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA,
272 INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE);
273
274 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_BTNS);
275 Buttons = READ_MOUSE(DeviceExtension, MS_INPORT_DATA);
276
277 if (Buttons & INPORT_HAS_MOVED)
278 {
279 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_X);
280 DeltaX = READ_MOUSE(DeviceExtension, MS_INPORT_DATA);
281
282 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_Y);
283 DeltaY = READ_MOUSE(DeviceExtension, MS_INPORT_DATA);
284 }
285 else
286 {
287 DeltaX = 0;
288 DeltaY = 0;
289 }
290
291 Buttons &= (MS_BUTTON_MIDDLE | MS_BUTTON_LEFT | MS_BUTTON_RIGHT);
292
293 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
294 WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA,
295 INPORT_MODE_IRQ | INPORT_MODE_BASE);
296
297 break;
298 }
299
300 case LogitechBusMouse:
301 {
302 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_READ_X_LOW);
303 DeltaX = READ_MOUSE(DeviceExtension, LOG_BM_DATA) & 0x0F;
304
305 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_READ_X_HIGH);
306 DeltaX |= READ_MOUSE(DeviceExtension, LOG_BM_DATA) << 4;
307
308 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_READ_Y_LOW);
309 DeltaY = READ_MOUSE(DeviceExtension, LOG_BM_DATA) & 0x0F;
310
311 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_READ_Y_HIGH);
312 Buttons = READ_MOUSE(DeviceExtension, LOG_BM_DATA);
313 DeltaY |= Buttons << 4;
314 Buttons &= (LOG_BUTTON_RIGHT | LOG_BUTTON_MIDDLE | LOG_BUTTON_LEFT);
315
316 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_ENABLE_IRQ);
317
318 break;
319 }
320 }
321
322 ButtonDiff = DeviceExtension->MouseButtonState ^ Buttons;
323 DeviceExtension->MouseButtonState = Buttons;
324
325 /*
326 * Bus mouse devices don't have a status register to check
327 * whether this interrupt is indeed for us.
328 */
329 if ((DeltaX == 0) && (DeltaY == 0) && (ButtonDiff == 0))
330 {
331 /* We just pretend that the interrupt is not ours */
332 return FALSE;
333 }
334 else
335 {
336 DeviceExtension->RawData.DeltaX = DeltaX;
337 DeviceExtension->RawData.DeltaY = DeltaY;
338 DeviceExtension->RawData.Buttons = Buttons;
339 DeviceExtension->RawData.ButtonDiff = ButtonDiff;
340
341 IoRequestDpc(DeviceExtension->Self, NULL, NULL);
342
343 return TRUE;
344 }
345}
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
LOG_READ_Y_HIGH
#define LOG_READ_Y_HIGH
Definition: hardware.c:97
NEC_INT_ENABLE
#define NEC_INT_ENABLE
Definition: hardware.c:31
LOG_READ_X_HIGH
#define LOG_READ_X_HIGH
Definition: hardware.c:95
LOG_ENABLE_IRQ
#define LOG_ENABLE_IRQ
Definition: hardware.c:91
NEC_READ_Y_LOW
#define NEC_READ_Y_LOW
Definition: hardware.c:36
INPORT_REG_Y
#define INPORT_REG_Y
Definition: hardware.c:66
INPORT_REG_X
#define INPORT_REG_X
Definition: hardware.c:65
INPORT_MODE_IRQ
#define INPORT_MODE_IRQ
Definition: hardware.c:71
READ_MOUSE
#define READ_MOUSE(DeviceExtension, Port)
Definition: hardware.c:19
NEC_BM_CONTROL
#define NEC_BM_CONTROL
Definition: hardware.c:30
NEC_READ_X_HIGH
#define NEC_READ_X_HIGH
Definition: hardware.c:35
LOG_BM_DATA
#define LOG_BM_DATA
Definition: hardware.c:85
NEC_INPUT_CAPTURE
#define NEC_INPUT_CAPTURE
Definition: hardware.c:39
NEC_READ_Y_HIGH
#define NEC_READ_Y_HIGH
Definition: hardware.c:37
INPORT_HAS_MOVED
#define INPORT_HAS_MOVED
Definition: hardware.c:74
LOG_READ_Y_LOW
#define LOG_READ_Y_LOW
Definition: hardware.c:96
NEC_READ_X_LOW
#define NEC_READ_X_LOW
Definition: hardware.c:34
LOG_READ_X_LOW
#define LOG_READ_X_LOW
Definition: hardware.c:94
NEC_BM_DATA
#define NEC_BM_DATA
Definition: hardware.c:28
INPORT_REG_BTNS
#define INPORT_REG_BTNS
Definition: hardware.c:64
NEC_INPUT_HOLD
#define NEC_INPUT_HOLD
Definition: hardware.c:40
NEC_INT_DISABLE
#define NEC_INT_DISABLE
Definition: hardware.c:32
INPORT_MODE_HOLD
#define INPORT_MODE_HOLD
Definition: hardware.c:73
Buttons
static const TBBUTTON Buttons[]
Definition: mplay32.c:41
_INPORT_DEVICE_EXTENSION::MouseButtonState
ULONG MouseButtonState
Definition: inport.h:73
_INPORT_DEVICE_EXTENSION::Self
PDEVICE_OBJECT Self
Definition: inport.h:44
Interrupt
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_INTERRUPT_CONFIG _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFINTERRUPT * Interrupt
Definition: wdfinterrupt.h:379
IoRequestDpc
FORCEINLINE VOID IoRequestDpc(_Inout_ PDEVICE_OBJECT DeviceObject, _In_opt_ PIRP Irp, _In_opt_ __drv_aliasesMem PVOID Context)
Definition: iofuncs.h:2750
UCHAR
unsigned char UCHAR
Definition: xmlstorage.h:181
CHAR
char CHAR
Definition: xmlstorage.h:175

◆ InPortStartMouse()

BOOLEAN NTAPI InPortStartMouse ( _In_ PVOID  SynchronizeContext)

Definition at line 385 of file hardware.c.

387{
388 PINPORT_DEVICE_EXTENSION DeviceExtension = SynchronizeContext;
389
390 /* Enable interrupts */
391 switch (DeviceExtension->MouseType)
392 {
393 case NecBusMouse:
394 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_INT_ENABLE);
395 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_NO_CLEAR);
396 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_CLEAR);
397 break;
398
399 case MsInPortMouse:
400 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
401 WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA,
402 INPORT_MODE_IRQ | INPORT_MODE_BASE);
403 break;
404
405 case LogitechBusMouse:
406 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_ENABLE_IRQ);
407 break;
408 }
409
410 return TRUE;
411}
NEC_PPI_INT_ENABLE
#define NEC_PPI_INT_ENABLE
Definition: hardware.c:43
SynchronizeContext
_In_ PKSYNCHRONIZE_ROUTINE _In_opt_ __drv_aliasesMem PVOID SynchronizeContext
Definition: kefuncs.h:525

◆ InPortStopMouse()

BOOLEAN NTAPI InPortStopMouse ( _In_ PVOID  SynchronizeContext)

Definition at line 415 of file hardware.c.

417{
418 PINPORT_DEVICE_EXTENSION DeviceExtension = SynchronizeContext;
419
420 /* Disable interrupts */
421 switch (DeviceExtension->MouseType)
422 {
423 case NecBusMouse:
424 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_INT_DISABLE);
425 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_NO_CLEAR);
426 WRITE_MOUSE(DeviceExtension, NEC_BM_CONFIG, NEC_PPI_HC_CLEAR);
427 break;
428
429 case MsInPortMouse:
430 WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
431 WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA, INPORT_MODE_BASE);
432 break;
433
434 case LogitechBusMouse:
435 WRITE_MOUSE(DeviceExtension, LOG_BM_CONTROL, LOG_DISABLE_IRQ);
436 break;
437 }
438
439 return TRUE;
440}