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459 lines
10 KiB
C
459 lines
10 KiB
C
#ifndef _I8042PRT_PCH_
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#define _I8042PRT_PCH_
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#include <ntifs.h>
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#include <kbdmou.h>
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#include <ntdd8042.h>
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/*-----------------------------------------------------
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* Structures
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* --------------------------------------------------*/
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#define I8042PRT_TAG '2408'
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typedef enum
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{
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dsStopped,
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dsStarted,
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dsPaused,
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dsRemoved,
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dsSurpriseRemoved
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} DEVICE_STATE;
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typedef struct _I8042_SETTINGS
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{
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/* Registry settings */
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ULONG KeyboardDataQueueSize; /* done */
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UNICODE_STRING KeyboardDeviceBaseName;
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ULONG MouseDataQueueSize; /* done */
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ULONG MouseResolution;
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ULONG MouseSynchIn100ns;
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ULONG NumberOfButtons;
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UNICODE_STRING PointerDeviceBaseName;
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ULONG PollStatusIterations; /* done */
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ULONG OverrideKeyboardType;
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ULONG OverrideKeyboardSubtype;
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ULONG PollingIterations; /* done */
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ULONG PollingIterationsMaximum;
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ULONG ResendIterations; /* done */
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ULONG SampleRate;
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ULONG CrashOnCtrlScroll; /* done */
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} I8042_SETTINGS, *PI8042_SETTINGS;
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typedef enum _MOUSE_TIMEOUT_STATE
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{
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NoChange,
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TimeoutStart,
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TimeoutCancel
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} MOUSE_TIMEOUT_STATE, *PMOUSE_TIMEOUT_STATE;
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typedef struct _INTERRUPT_DATA
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{
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PKINTERRUPT Object;
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ULONG Vector;
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KIRQL Dirql;
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KINTERRUPT_MODE InterruptMode;
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BOOLEAN ShareInterrupt;
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KAFFINITY Affinity;
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} INTERRUPT_DATA, *PINTERRUPT_DATA;
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#define WHEEL_DELTA 120
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struct _I8042_KEYBOARD_EXTENSION;
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typedef struct _I8042_KEYBOARD_EXTENSION *PI8042_KEYBOARD_EXTENSION;
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struct _I8042_MOUSE_EXTENSION;
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typedef struct _I8042_MOUSE_EXTENSION *PI8042_MOUSE_EXTENSION;
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/* PORT_DEVICE_EXTENSION.Flags */
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#define KEYBOARD_PRESENT 0x01 /* A keyboard is attached */
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#define KEYBOARD_CONNECTED 0x02 /* Keyboard received IOCTL_INTERNAL_KEYBOARD_CONNECT */
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#define KEYBOARD_STARTED 0x04 /* Keyboard FDO received IRP_MN_START_DEVICE */
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#define KEYBOARD_INITIALIZED 0x08 /* Keyboard interrupt is connected */
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#define MOUSE_PRESENT 0x10 /* A mouse is attached */
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#define MOUSE_CONNECTED 0x20 /* Mouse received IOCTL_INTERNAL_MOUSE_CONNECT */
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#define MOUSE_STARTED 0x40 /* Mouse FDO received IRP_MN_START_DEVICE */
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#define MOUSE_INITIALIZED 0x80 /* Mouse interrupt is connected */
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typedef struct _PORT_DEVICE_EXTENSION
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{
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PUCHAR DataPort; /* Usually 0x60 */
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PUCHAR ControlPort; /* Usually 0x64 */
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I8042_SETTINGS Settings;
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ULONG Flags;
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PI8042_KEYBOARD_EXTENSION KeyboardExtension;
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INTERRUPT_DATA KeyboardInterrupt;
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PI8042_MOUSE_EXTENSION MouseExtension;
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INTERRUPT_DATA MouseInterrupt;
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PKINTERRUPT HighestDIRQLInterrupt;
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KSPIN_LOCK SpinLock;
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KIRQL HighestDirql;
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OUTPUT_PACKET Packet;
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ULONG PacketResends;
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BOOLEAN PacketComplete;
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NTSTATUS PacketResult;
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UCHAR PacketBuffer[16];
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UCHAR PacketPort;
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PIRP CurrentIrp;
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PDEVICE_OBJECT CurrentIrpDevice;
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} PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;
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typedef struct _I8042_DRIVER_EXTENSION
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{
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UNICODE_STRING RegistryPath;
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PORT_DEVICE_EXTENSION Port;
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LIST_ENTRY DeviceListHead;
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KSPIN_LOCK DeviceListLock;
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} I8042_DRIVER_EXTENSION, *PI8042_DRIVER_EXTENSION;
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typedef enum _I8042_DEVICE_TYPE
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{
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Unknown,
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Keyboard,
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Mouse,
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PhysicalDeviceObject
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} I8042_DEVICE_TYPE, *PI8042_DEVICE_TYPE;
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typedef struct _FDO_DEVICE_EXTENSION
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{
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I8042_DEVICE_TYPE Type;
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// Linkage in I8042_DRIVER_EXTENSION.DeviceListHead
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LIST_ENTRY ListEntry;
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// Associated device object (FDO)
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PDEVICE_OBJECT Fdo;
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// Associated device object (PDO)
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PDEVICE_OBJECT Pdo;
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// Lower device object
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PDEVICE_OBJECT LowerDevice;
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// Current state of the driver
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DEVICE_STATE PnpState;
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PPORT_DEVICE_EXTENSION PortDeviceExtension;
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} FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
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typedef struct _I8042_KEYBOARD_EXTENSION
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{
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FDO_DEVICE_EXTENSION Common;
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CONNECT_DATA KeyboardData;
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INTERNAL_I8042_HOOK_KEYBOARD KeyboardHook; /* FIXME: IsrWritePort ignored */
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KDPC DpcKeyboard;
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KEYBOARD_ATTRIBUTES KeyboardAttributes;
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KEYBOARD_INDICATOR_PARAMETERS KeyboardIndicators;
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KEYBOARD_SCAN_STATE KeyboardScanState;
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BOOLEAN KeyComplete;
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PKEYBOARD_INPUT_DATA KeyboardBuffer;
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ULONG KeysInBuffer;
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/* Power keys items */
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ULONG ReportedCaps;
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ULONG NewCaps;
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ULONG LastPowerKey;
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UNICODE_STRING PowerInterfaceName;
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PIO_WORKITEM PowerWorkItem;
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PIRP PowerIrp;
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/* Debug items */
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ULONG ComboPosition;
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PIO_WORKITEM DebugWorkItem;
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BOOLEAN TabPressed;
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} I8042_KEYBOARD_EXTENSION;
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typedef enum _I8042_MOUSE_TYPE
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{
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GenericPS2,
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Intellimouse,
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IntellimouseExplorer,
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Ps2pp
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} I8042_MOUSE_TYPE, *PI8042_MOUSE_TYPE;
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typedef struct _I8042_MOUSE_EXTENSION
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{
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FDO_DEVICE_EXTENSION Common;
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CONNECT_DATA MouseData;
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INTERNAL_I8042_HOOK_MOUSE MouseHook;
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KDPC DpcMouse;
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MOUSE_ATTRIBUTES MouseAttributes;
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MOUSE_STATE MouseState;
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BOOLEAN MouseComplete;
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MOUSE_RESET_SUBSTATE MouseResetState;
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PMOUSE_INPUT_DATA MouseBuffer;
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ULONG MouseInBuffer;
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USHORT MouseButtonState;
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ULARGE_INTEGER MousePacketStartTime;
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KTIMER TimerMouseTimeout;
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KDPC DpcMouseTimeout;
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MOUSE_TIMEOUT_STATE MouseTimeoutState;
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BOOLEAN MouseTimeoutActive;
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UCHAR MouseLogiBuffer[3];
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I8042_MOUSE_TYPE MouseType;
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} I8042_MOUSE_EXTENSION;
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typedef struct _I8042_HOOK_WORKITEM
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{
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PIO_WORKITEM WorkItem;
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PIRP Irp;
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} I8042_HOOK_WORKITEM, *PI8042_HOOK_WORKITEM;
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/*-----------------------------------------------------
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* Some defines
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* --------------------------------------------------*/
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#define MAX(a, b) ((a) >= (b) ? (a) : (b))
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#define KEYBOARD_POWER_CODE 0x5E
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#define KEYBOARD_SLEEP_CODE 0x5F
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#define KEYBOARD_WAKE_CODE 0x63
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/*-----------------------------------------------------
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* Controller commands
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* --------------------------------------------------*/
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#define KBD_READ_MODE 0x20
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#define KBD_WRITE_MODE 0x60
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#define MOUSE_ENAB 0xA8
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#define MOUSE_LINE_TEST 0xA9
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#define CTRL_SELF_TEST 0xAA
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#define KBD_CLK_DISABLE 0xAD
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#define KBD_CLK_ENABLE 0xAE
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#define CTRL_WRITE_MOUSE 0xD4
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/*-----------------------------------------------------
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* Keyboard commands
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* --------------------------------------------------*/
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#define KBD_CMD_SET_LEDS 0xED
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#define KBD_CMD_GET_ID 0xF2
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/*-----------------------------------------------------
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* Keyboard responses
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* --------------------------------------------------*/
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#define KBD_SELF_TEST_OK 0x55
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#define KBD_ACK 0xFA
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#define KBD_NACK 0xFC
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#define KBD_RESEND 0xFE
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/*-----------------------------------------------------
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* Controller status register bits
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* --------------------------------------------------*/
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#define KBD_OBF 0x01
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#define KBD_IBF 0x02
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#define MOU_OBF 0x20
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#define KBD_PERR 0x80
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/*-----------------------------------------------------
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* Controller command byte bits
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* --------------------------------------------------*/
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#define CCB_KBD_INT_ENAB 0x01
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#define CCB_MOUSE_INT_ENAB 0x02
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#define CCB_SYSTEM_FLAG 0x04
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#define CCB_KBD_DISAB 0x10
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#define CCB_MOUSE_DISAB 0x20
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#define CCB_TRANSLATE 0x40
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/*-----------------------------------------------------
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* LED bits
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* --------------------------------------------------*/
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#define KBD_LED_SCROLL 0x01
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#define KBD_LED_NUM 0x02
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#define KBD_LED_CAPS 0x04
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/*-----------------------------------------------------
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* Mouse commands
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* --------------------------------------------------*/
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#define MOU_ENAB 0xF4
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#define MOU_CMD_RESET 0xFF
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/*-----------------------------------------------------
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* Mouse responses
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* --------------------------------------------------*/
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#define MOUSE_ACK 0xFA
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#define MOUSE_ERROR 0xFC
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#define MOUSE_NACK 0xFE
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/*-----------------------------------------------------
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* Prototypes
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* --------------------------------------------------*/
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/* createclose.c */
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IO_WORKITEM_ROUTINE i8042SendHookWorkItem;
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_Dispatch_type_(IRP_MJ_CREATE)
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DRIVER_DISPATCH i8042Create;
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_Dispatch_type_(IRP_MJ_CLEANUP)
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DRIVER_DISPATCH i8042Cleanup;
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_Dispatch_type_(IRP_MJ_CLOSE)
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DRIVER_DISPATCH i8042Close;
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/* keyboard.c */
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NTSTATUS NTAPI
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i8042SynchWritePortKbd(
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IN PVOID Context,
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IN UCHAR Value,
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IN BOOLEAN WaitForAck);
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DRIVER_STARTIO i8042KbdStartIo;
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DRIVER_DISPATCH i8042KbdDeviceControl;
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DRIVER_DISPATCH i8042KbdInternalDeviceControl;
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KSERVICE_ROUTINE i8042KbdInterruptService;
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/* i8042prt.c */
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DRIVER_ADD_DEVICE i8042AddDevice;
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BOOLEAN
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i8042PacketIsr(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN UCHAR Output);
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NTSTATUS
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i8042StartPacket(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN PFDO_DEVICE_EXTENSION FdoDeviceExtension,
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IN PUCHAR Bytes,
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IN ULONG ByteCount,
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IN PIRP Irp);
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/* misc.c */
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DRIVER_DISPATCH ForwardIrpAndForget;
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NTSTATUS
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DuplicateUnicodeString(
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IN ULONG Flags,
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IN PCUNICODE_STRING SourceString,
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OUT PUNICODE_STRING DestinationString);
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/* mouse.c */
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VOID
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i8042MouHandle(
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IN PI8042_MOUSE_EXTENSION DeviceExtension,
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IN UCHAR Output);
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VOID
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i8042MouHandleButtons(
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IN PI8042_MOUSE_EXTENSION DeviceExtension,
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IN USHORT Mask);
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NTSTATUS
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i8042MouInitialize(
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IN PI8042_MOUSE_EXTENSION DeviceExtension);
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DRIVER_DISPATCH i8042MouInternalDeviceControl;
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KSERVICE_ROUTINE i8042MouInterruptService;
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/* pnp.c */
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BOOLEAN
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i8042ChangeMode(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN UCHAR FlagsToDisable,
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IN UCHAR FlagsToEnable);
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_Dispatch_type_(IRP_MJ_PNP)
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DRIVER_DISPATCH i8042Pnp;
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/* ps2pp.c */
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VOID
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i8042MouHandlePs2pp(
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IN PI8042_MOUSE_EXTENSION DeviceExtension,
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IN UCHAR Input);
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/* readwrite.c */
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VOID
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i8042Flush(
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IN PPORT_DEVICE_EXTENSION DeviceExtension);
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BOOLEAN
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i8042IsrWritePort(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN UCHAR Value,
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IN UCHAR SelectCmd OPTIONAL);
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NTSTATUS
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i8042ReadData(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN UCHAR StatusFlags,
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OUT PUCHAR Data);
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#define i8042ReadKeyboardData(DeviceExtension, Data) \
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i8042ReadData(DeviceExtension, KBD_OBF, Data)
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#define i8042ReadMouseData(DeviceExtension, Data) \
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i8042ReadData(DeviceExtension, MOU_OBF, Data)
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NTSTATUS
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i8042ReadDataWait(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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OUT PUCHAR Data);
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NTSTATUS
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i8042ReadStatus(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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OUT PUCHAR Status);
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NTSTATUS NTAPI
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i8042SynchReadPort(
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IN PVOID Context,
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OUT PUCHAR Value,
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IN BOOLEAN WaitForAck);
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NTSTATUS NTAPI
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i8042SynchWritePort(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN UCHAR Port,
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IN UCHAR Value,
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IN BOOLEAN WaitForAck);
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BOOLEAN
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i8042Write(
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IN PPORT_DEVICE_EXTENSION DeviceExtension,
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IN PUCHAR addr,
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IN UCHAR data);
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/* registry.c */
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NTSTATUS
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ReadRegistryEntries(
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IN PUNICODE_STRING RegistryPath,
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OUT PI8042_SETTINGS Settings);
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/* hwhacks.c */
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VOID
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NTAPI
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i8042InitializeHwHacks(
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VOID);
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enum _FLAGS
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{
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FL_NOLOOP = 0x01,
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FL_INITHACK = 0x02,
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};
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extern ULONG i8042HwFlags;
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#endif /* _I8042PRT_PCH_ */
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