529 lines
9.9 KiB
C
529 lines
9.9 KiB
C
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/*++
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Copyright (c) 1989, 1990, 1991, 1992, 1993 Microsoft Corporation
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Copyright (c) 1993 Logitech Inc.
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Module Name:
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sermouse.h
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Abstract:
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These are the structures and defines that are used in the
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i8250 serial mouse port driver.
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Revision History:
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--*/
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#ifndef _SERMOUSE_
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#define _SERMOUSE_
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#include <ntddmou.h>
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#include "kbdmou.h"
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#include "sermcfg.h"
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#include "uart.h"
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//
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// Default number of buttons and sample rate for the serial mouse.
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//
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#define MOUSE_NUMBER_OF_BUTTONS 2
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#define MOUSE_SAMPLE_RATE 40 // 1200 baud
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//
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// Protocol handler state constants.
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//
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#define STATE0 0 // Sync bit, buttons and high x & y bits
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#define STATE1 1 // lower x bits
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#define STATE2 2 // lower y bits
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#define STATE3 3 // Switch 2, extended packet bit & low z data
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#define STATE4 4 // high z data
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#define STATE_MAX 5
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//
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// Useful constants.
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//
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#define MOUSE_BUTTON_1 0x01
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#define MOUSE_BUTTON_2 0x02
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#define MOUSE_BUTTON_3 0x04
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#define MOUSE_BUTTON_LEFT 0x01
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#define MOUSE_BUTTON_RIGHT 0x02
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#define MOUSE_BUTTON_MIDDLE 0x04
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//
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// Conversion factor for milliseconds to microseconds.
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//
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#define MS_TO_MICROSECONDS 1000
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//
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// Protocol handler static data.
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//
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typedef struct _HANDLER_DATA {
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ULONG Error; // Error count
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ULONG State; // Keep the current state
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ULONG PreviousButtons; // The previous button state
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UCHAR Raw[STATE_MAX]; // Accumulate raw data
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} HANDLER_DATA, *PHANDLER_DATA;
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//
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// Define the protocol handler type.
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//
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typedef BOOLEAN
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(*PPROTOCOL_HANDLER)(
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IN PMOUSE_INPUT_DATA CurrentInput,
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IN PHANDLER_DATA HandlerData,
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IN UCHAR Value,
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IN UCHAR LineState);
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//
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// Defines for DeviceExtension->HardwarePresent.
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// These should match the values in i8042prt
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//
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#define MOUSE_HARDWARE_PRESENT 0x02
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#define BALLPOINT_HARDWARE_PRESENT 0x04
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#define WHEELMOUSE_HARDWARE_PRESENT 0x08
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//
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// Serial mouse configuration information.
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//
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typedef struct _SERIAL_MOUSE_CONFIGURATION_INFORMATION {
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//
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// Bus interface type.
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//
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INTERFACE_TYPE InterfaceType;
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//
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// Bus Number.
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//
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ULONG BusNumber;
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//
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// The port/register resources used by this device.
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//
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CM_PARTIAL_RESOURCE_DESCRIPTOR PortList[1];
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ULONG PortListCount;
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//
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// Interrupt resources.
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//
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CM_PARTIAL_RESOURCE_DESCRIPTOR MouseInterrupt;
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//
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// The mapped address for the set of this device's registers.
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//
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PUCHAR DeviceRegisters[1];
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//
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// The external frequency at which the UART is being driven.
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//
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ULONG BaudClock;
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//
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// The saved initial UART state.
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//
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UART UartSaved;
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//
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// Set at intialization to indicate that the base register
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// address must be unmapped when the driver is unloaded.
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//
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BOOLEAN UnmapRegistersRequired;
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//
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// Flag set through the registry to force the type of hardware
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// (bypassing NtDetect).
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//
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LONG OverrideHardwarePresent;
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//
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// Flag that indicates whether floating point context should be saved.
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//
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BOOLEAN FloatingSave;
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//
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// Mouse attributes.
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//
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MOUSE_ATTRIBUTES MouseAttributes;
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} SERIAL_MOUSE_CONFIGURATION_INFORMATION,
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*PSERIAL_MOUSE_CONFIGURATION_INFORMATION;
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//
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// Port device extension.
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//
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typedef struct _DEVICE_EXTENSION {
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//
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// If HardwarePresent is non-zero, there is some sort of serial
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// pointing device present in the system, either a serial mouse
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// (MOUSE_HARDWARE_PRESENT) or a serial ballpoint
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// (BALLPOINT_HARDWARE_PRESENT).
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//
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ULONG HardwarePresent;
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//
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// Port configuration information.
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//
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SERIAL_MOUSE_CONFIGURATION_INFORMATION Configuration;
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//
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// Reference count for number of mouse enables.
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//
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LONG MouseEnableCount;
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//
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// Pointer to the device object.
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//
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PDEVICE_OBJECT DeviceObject;
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//
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// Mouse class connection data.
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//
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CONNECT_DATA ConnectData;
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//
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// Number of input data items currently in the mouse InputData queue.
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//
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ULONG InputCount;
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//
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// Start of the port mouse input data queue (really a circular buffer).
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//
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PMOUSE_INPUT_DATA InputData;
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//
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// Insertion pointer for mouse InputData.
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//
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PMOUSE_INPUT_DATA DataIn;
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//
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// Removal pointer for mouse InputData.
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//
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PMOUSE_INPUT_DATA DataOut;
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//
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// Points one input packet past the end of the InputData buffer.
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//
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PMOUSE_INPUT_DATA DataEnd;
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//
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// Current mouse input packet.
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//
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MOUSE_INPUT_DATA CurrentInput;
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//
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// Pointer to interrupt object.
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//
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PKINTERRUPT InterruptObject;
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//
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// Mouse ISR DPC queue.
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//
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KDPC IsrDpc;
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//
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// Mouse ISR DPC recall queue.
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//
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KDPC IsrDpcRetry;
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//
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// Used by the ISR and the ISR DPC (in SerMouDpcVariableOperation calls)
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// to control processing by the ISR DPC.
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//
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LONG DpcInterlockVariable;
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//
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// Spinlock used to protect the DPC interlock variable.
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//
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KSPIN_LOCK SpinLock;
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//
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// Timer used to retry the ISR DPC routine when the class
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// driver is unable to consume all the port driver's data.
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//
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KTIMER DataConsumptionTimer;
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//
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// DPC queue for logging overrun and internal driver errors.
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//
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KDPC ErrorLogDpc;
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//
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// Request sequence number (used for error logging).
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//
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ULONG SequenceNumber;
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//
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// Pointer to the interrupt protocol handler routine.
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//
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PPROTOCOL_HANDLER ProtocolHandler;
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//
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// Static state machine handler data.
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//
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HANDLER_DATA HandlerData;
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//
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// Indicates which pointer port device this driver created (UnitId
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// is the suffix appended to the pointer port basename for the
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// call to IoCreateDevice).
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//
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USHORT UnitId;
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//
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// Indicates whether it is okay to log overflow errors.
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//
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BOOLEAN OkayToLogOverflow;
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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//
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// Define the port Get/SetDataQueuePointer context structures.
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//
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typedef struct _GET_DATA_POINTER_CONTEXT {
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IN PDEVICE_EXTENSION DeviceExtension;
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OUT PVOID DataIn;
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OUT PVOID DataOut;
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OUT ULONG InputCount;
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} GET_DATA_POINTER_CONTEXT, *PGET_DATA_POINTER_CONTEXT;
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typedef struct _SET_DATA_POINTER_CONTEXT {
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IN PDEVICE_EXTENSION DeviceExtension;
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IN ULONG InputCount;
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IN PVOID DataOut;
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} SET_DATA_POINTER_CONTEXT, *PSET_DATA_POINTER_CONTEXT;
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//
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// Define the context structure and operations for SerMouDpcVariableOperation.
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//
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typedef enum _OPERATION_TYPE {
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IncrementOperation,
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DecrementOperation,
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WriteOperation,
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ReadOperation
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} OPERATION_TYPE;
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typedef struct _VARIABLE_OPERATION_CONTEXT {
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IN PLONG VariableAddress;
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IN OPERATION_TYPE Operation;
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IN OUT PLONG NewValue;
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} VARIABLE_OPERATION_CONTEXT, *PVARIABLE_OPERATION_CONTEXT;
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//
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// Function 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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VOID
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SerMouInitializeDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_EXTENSION TmpDeviceExtension,
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IN PUNICODE_STRING RegistryPath,
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IN PUNICODE_STRING BaseDeviceName
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);
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VOID
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SerialMouseErrorLogDpc(
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IN PKDPC Dpc,
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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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SerialMouseFlush(
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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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SerialMouseInternalDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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BOOLEAN
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SerialMouseInterruptService(
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IN PKINTERRUPT Interrupt,
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IN PVOID Context
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);
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VOID
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SerialMouseIsrDpc(
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IN PKDPC Dpc,
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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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SerialMouseOpenClose(
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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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SerialMouseStartIo(
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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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SerialMouseUnload(
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IN PDRIVER_OBJECT DriverObject
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);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouBuildResourceList(
|
|||
|
|
IN PDEVICE_EXTENSION DeviceExtension,
|
|||
|
|
OUT PCM_RESOURCE_LIST *ResourceList,
|
|||
|
|
OUT PULONG ResourceListSize
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouConfiguration(
|
|||
|
|
IN OUT PLIST_ENTRY DeviceExtensionList,
|
|||
|
|
IN PUNICODE_STRING RegistryPath,
|
|||
|
|
IN PUNICODE_STRING DeviceName
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouDisableInterrupts(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouDpcVariableOperation(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouEnableInterrupts(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouGetDataQueuePointer(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouInitializeDataQueue(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
NTSTATUS
|
|||
|
|
SerMouInitializeHardware(
|
|||
|
|
IN PDEVICE_OBJECT DeviceObject
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
NTSTATUS
|
|||
|
|
SerMouPeripheralCallout(
|
|||
|
|
IN PVOID Context,
|
|||
|
|
IN PUNICODE_STRING PathName,
|
|||
|
|
IN INTERFACE_TYPE BusType,
|
|||
|
|
IN ULONG BusNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *BusInformation,
|
|||
|
|
IN CONFIGURATION_TYPE ControllerType,
|
|||
|
|
IN ULONG ControllerNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *ControllerInformation,
|
|||
|
|
IN CONFIGURATION_TYPE PeripheralType,
|
|||
|
|
IN ULONG PeripheralNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *PeripheralInformation
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
NTSTATUS
|
|||
|
|
SerMouPeripheralListCallout(
|
|||
|
|
IN PVOID Context,
|
|||
|
|
IN PUNICODE_STRING PathName,
|
|||
|
|
IN INTERFACE_TYPE BusType,
|
|||
|
|
IN ULONG BusNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *BusInformation,
|
|||
|
|
IN CONFIGURATION_TYPE ControllerType,
|
|||
|
|
IN ULONG ControllerNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *ControllerInformation,
|
|||
|
|
IN CONFIGURATION_TYPE PeripheralType,
|
|||
|
|
IN ULONG PeripheralNumber,
|
|||
|
|
IN PKEY_VALUE_FULL_INFORMATION *PeripheralInformation
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouSendReport(
|
|||
|
|
IN PDEVICE_OBJECT DeviceObject
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouServiceParameters(
|
|||
|
|
IN PDEVICE_EXTENSION DeviceExtension,
|
|||
|
|
IN PUNICODE_STRING RegistryPath,
|
|||
|
|
IN PUNICODE_STRING DeviceName
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
SerMouSetDataQueuePointer(
|
|||
|
|
IN PVOID Context
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
SerMouWriteDataToQueue(
|
|||
|
|
IN PDEVICE_EXTENSION DeviceExtension,
|
|||
|
|
IN PMOUSE_INPUT_DATA InputData
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
#endif // _SERMOUSE_
|