344 lines
12 KiB
C
344 lines
12 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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xid.h
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Abstract:
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Structures and functions used through the XID driver.
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Environment:
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Designed for XBOX.
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Notes:
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Revision History:
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02-22-00 created by Mitchell Dernis (mitchd)
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--*/
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#ifndef __XID_H__
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#define __XID_H__
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//-----------------------------------------------
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// Byte align all the structures
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//-----------------------------------------------
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#include <PSHPACK1.H>
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//------------------------------------------------------------
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// Define pointers to the various types declared in this file.
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// This breaks some declaration order dependencies.
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//------------------------------------------------------------
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typedef struct _XID_TYPE_INFORMATION *PXID_TYPE_INFORMATION;
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typedef struct _XID_DESCRIPTOR *PXID_DESCRIPTOR;
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typedef struct _XID_DEVICE_NODE *PXID_DEVICE_NODE;
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typedef struct _XINPUT_FEEDBACK_HEADER_INTERNAL *PXINPUT_FEEDBACK_HEADER_INTERNAL;
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typedef struct _XINPUT_FEEDBACK_INTERNAL *PXINPUT_FEEDBACK_INTERNAL;
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typedef struct _XID_OPEN_DEVICE *PXID_OPEN_DEVICE;
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typedef struct _XID_GLOBALS *PXID_GLOBALS;
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//-----------------------------------------------
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// Constants for legacy devices - keyboards
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//-----------------------------------------------
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#define HID_KEYBOARD_PROTOCOL 0x01
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#define HID_SET_PROTOCOL 0x0B
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#define HID_BOOT_PROTOCOL 0x00
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#define HID_SET_IDLE 0x0A
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#define HID_IDLE_INFINITE 0x00
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//--------------------------------------------------
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// XINPUT_KEYBOARD is not defined in public headers
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// since we ripped out low-level support
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//--------------------------------------------------
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typedef struct _XINPUT_KEYBOARD
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{
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BYTE Modifiers;
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BYTE Reserved;
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BYTE Keys[6];
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} XINPUT_KEYBOARD, *PXINPUT_KEYBOARD;
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typedef struct _XINPUT_KEYBOARD_LEDS
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{
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BYTE LedStates;
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} XINPUT_KEYBOARD_LEDS, *PXINPUT_KEYBOARD_LEDS;
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//-----------------------------------------------
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// Constants defined in the XID specification
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//-----------------------------------------------
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#define XID_COMMAND_GET_CAPABILITIES 0x01
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#define XID_COMMAND_GET_REPORT 0x01
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#define XID_COMMAND_SET_REPORT 0x09
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#define XID_MAXIMUM_REPORT_SIZE 32
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#define XID_DESCRIPTOR_TYPE 0x4200
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#define XID_REPORT_TYPE_INPUT 0x01
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#define XID_REPORT_TYPE_OUTPUT 0x02
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#define XID_IS_INPUT_REPORT(wReportId) ((wReportId >> 8) == XID_REPORT_TYPE_INPUT)
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#define XID_GET_REPORT_ID(wReportId) (wReportId&0xFF)
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#define XID_REPORT_HEADER 0x02 //The Report ID and Size is the header.
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//------------------------------------------------
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// Private constants related to device types and
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// and subtypes.
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//------------------------------------------------
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#define XID_DEVTYPE_COUNT 3
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//Game Controllers
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#define XID_DEVTYPE_GAMECONTROLLER 0
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#define XID_DEVSUBTYPE_MAX_GAME 1
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#define XID_INPUT_REPORT_ID_MAX_GAME 0
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#define XID_OUTPUT_REPORT_ID_MAX_GAME 0
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//Keyboard
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#define XID_DEVTYPE_KEYBOARD 1
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#define XID_DEVSUBTYPE_MAX_KEYBOARD 1
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#define XID_INPUT_REPORT_ID_MAX_KEYBOARD 0
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#define XID_OUTPUT_REPORT_ID_MAX_KEYBOARD 0
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//IR Remote
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#define XID_DEVTYPE_IRREMOTE 2
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#define XID_DEVSUBTYPE_MAX_IRREMOTE 1
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#define XID_INPUT_REPORT_ID_MAX_IRREMOTE 0
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#define XID_OUTPUT_REPORT_ID_MAX_IRREMOTE 0
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// Right now we have a device that plugs directly into the box,
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// So it is only physically possible to have two devices per port.
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// If we add a high power device, this should be two.
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// If we add a low power device, this should be three.
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//
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#define XID_MAX_DEVICE_PER_PORT 1
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//-----------------------------------------------------------------------
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// Structures for the device information table
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//-----------------------------------------------------------------------
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typedef void (FASTCALL *PFN_PROCESS_NEWDATA)(PXID_OPEN_DEVICE OpenDevice);
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typedef struct _XID_REPORT_TYPE_INFO
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{
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BYTE bCurrentSize; //Not including bReportId and bSize
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PVOID pDefaultValues;
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} XID_REPORT_TYPE_INFO, *PXID_REPORT_TYPE_INFO;
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typedef struct _XID_TYPE_INFORMATION
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{
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BYTE bRemainingHandles;
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BYTE bMaxSubType;
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BYTE bMaxInputReportId;
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BYTE bMaxOutputReportId;
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PXID_REPORT_TYPE_INFO pInputReportInfoList;
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PXID_REPORT_TYPE_INFO pOutputReportInfoList;
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PXINPUT_POLLING_PARAMETERS DefaultPollingParameters;
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PFN_PROCESS_NEWDATA pfnProcessNewData;
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ULONG ulFlags;
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} XID_TYPE_INFORMATION;
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#define XID_BSF_NO_CAPABILITIES 0x00000001
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#define XID_BSF_NO_OUTPUT_HEADER 0x00000002
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//----------------------------------------------------------------------
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// Declare the table for the type information.
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//----------------------------------------------------------------------
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extern XID_TYPE_INFORMATION XID_TypeInformationList[XID_DEVTYPE_COUNT];
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//----------------------------------------------------------------------
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// This the XID Descriptor has defined in the XID Specification
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//----------------------------------------------------------------------
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typedef struct _XID_DESCRIPTOR
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{
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UCHAR bLength;
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UCHAR bDescriptorType;
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USHORT bcdXid;
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UCHAR bType;
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UCHAR bSubType;
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UCHAR bMaxInputReportSize;
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UCHAR bMaxOutputReportSize;
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USHORT wAlternateProductIds[4];
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} XID_DESCRIPTOR;
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//----------------------------------------------------------------------
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// Service Table For Extended Keyboard API
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// In order to separate the extended keyboard API from the core
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// Xbox API, the extended API registers itself with a pointer to
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// this Service Table.
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//----------------------------------------------------------------------
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typedef void (*PFNKEYBOARD_OPENED)(HANDLE hDevice);
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typedef void (*PFNKEYBOARD_CLOSED)(HANDLE hDevice);
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typedef void (*PFNKEYBOARD_REMOVED)(HANDLE hDevice);
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typedef void (*PFNKEYBOARD_NEWDATA)(HANDLE hDevice, XINPUT_KEYBOARD *pPacket);
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typedef struct _XID_KEYBOARD_SERVICES
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{
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PFNKEYBOARD_OPENED pfnOpen;
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PFNKEYBOARD_CLOSED pfnClose;
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PFNKEYBOARD_REMOVED pfnRemove;
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PFNKEYBOARD_NEWDATA pfnNewData;
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} XID_KEYBOARD_SERVICES, *PXID_KEYBOARD_SERVICES;
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extern PXID_KEYBOARD_SERVICES XID_pKeyboardServices;
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//----------------------------------------------------------------------
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// This structure represents a device node.
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//----------------------------------------------------------------------
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typedef struct _XID_DEVICE_NODE
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{
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IUsbDevice *Device;
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UCHAR InUse:1;
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UCHAR PendingRemove:1;
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UCHAR Opened:1;
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UCHAR Ready:1;
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UCHAR Padding:4;
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UCHAR InterfaceNumber;
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UCHAR MaxPacketIn; //MaxPacket is a WORD, but per specification cannot exceed 64.
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UCHAR MaxPacketOut; //MaxPacket is a WORD, but per specification cannot exceed 64.
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UCHAR EndpointAddressIn;
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UCHAR EndpointAddressOut;
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UCHAR Type;
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UCHAR SubType;
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UCHAR bMaxInputReportSize;
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UCHAR bMaxOutputReportSize;
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PXID_OPEN_DEVICE OpenDevice;
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} XID_DEVICE_NODE;
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#define XID_INVALID_NODE_INDEX 0xFF
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//----------------------------------------------------------------------
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// Structures for output. These are the internal equivalent
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// of XOUTPUT_HEADER and XOUTPUT_REPORT.
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//----------------------------------------------------------------------
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typedef struct _XINPUT_FEEDBACK_HEADER_INTERNAL
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{
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PXID_OPEN_DEVICE OpenDevice;
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PKEVENT CompletionEvent;
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URB Urb;
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BYTE bReportId;
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BYTE bSize;
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} XINPUT_FEEDBACK_HEADER_INTERNAL;
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typedef struct _XINPUT_FEEDBACK_INTERNAL
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{
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DWORD dwStatus;
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HANDLE hEvent;
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XINPUT_FEEDBACK_HEADER_INTERNAL Internal;
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} XINPUT_FEEDBACK_INTERNAL;
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typedef struct _XID_OPEN_DEVICE
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{
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PXID_DEVICE_NODE XidNode;
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LONG OutstandingPoll;
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ULONG PacketNumber;
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PVOID InterruptInEndpointHandle;
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PVOID InterruptOutEndpointHandle;
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UCHAR Report[XID_MAXIMUM_REPORT_SIZE-2];
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UCHAR ReportForUrb[XID_MAXIMUM_REPORT_SIZE];
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URB Urb;
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URB_CLOSE_ENDPOINT CloseUrb;
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PKEVENT CloseEvent;
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UCHAR ClosePending:1;
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UCHAR ControlEndpointOpen:1;
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UCHAR EndpointsPendingClose:1;
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UCHAR AutoPoll:1;
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UCHAR Pad:4;
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UCHAR Type;
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PXID_OPEN_DEVICE NextOpenDevice;
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} XID_OPEN_DEVICE;
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#include <POPPACK.H>
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//------------------------------------------------------------
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// A structure for the global variables.
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// The only exceptions are a few data tables.
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//------------------------------------------------------------
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typedef struct _XID_GLOBALS
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{
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USHORT DeviceNodeCount;
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USHORT DeviceNodeInUseCount;
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PXID_DEVICE_NODE DeviceNodes;
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PXID_OPEN_DEVICE DeviceHandles;
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//
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// Data used for enumeration
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//
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union
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{
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XID_DESCRIPTOR EnumXidDescriptor;
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USB_DEVICE_DESCRIPTOR EnumDeviceDescriptor;
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};
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URB EnumUrb;
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UCHAR EnumNode;
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KTIMER EnumWatchdogTimer;
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KDPC EnumWatchdogTimerDpc;
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} XID_GLOBALS;
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extern XID_GLOBALS XID_Globals;
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//--------------------------------------------------------------------------------------
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// Functions called from input.cpp
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//--------------------------------------------------------------------------------------
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DWORD
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FASTCALL
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XID_fOpenDevice(
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UCHAR XidType,
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ULONG Port,
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PXID_OPEN_DEVICE *OpenDevice,
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PXINPUT_POLLING_PARAMETERS PollingParameters
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);
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VOID
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FASTCALL
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XID_fCloseDevice(
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IN PXID_OPEN_DEVICE OpenDevice
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);
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DWORD
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FASTCALL
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XID_fSendDeviceReport(
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IN PXID_OPEN_DEVICE OpenDevice,
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IN PXINPUT_FEEDBACK_INTERNAL OutputReport
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);
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VOID
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XID_SyncComplete(
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PURB /*UnreferencedUrb*/,
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PKEVENT SyncEvent
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);
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__inline
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PXID_OPEN_DEVICE
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XID_AllocateHandle()
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{
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PXID_OPEN_DEVICE retVal = XID_Globals.DeviceHandles;
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ASSERT(retVal); //if hit we under allocated somehow.
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XID_Globals.DeviceHandles = retVal->NextOpenDevice;
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return retVal;
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}
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__inline
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VOID
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XID_FreeHandle(PXID_OPEN_DEVICE DeviceHandle)
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{
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DeviceHandle->NextOpenDevice = XID_Globals.DeviceHandles;
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XID_Globals.DeviceHandles = DeviceHandle;
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}
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//--------------------------------------------------------------------------------------
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// Type Specific Functions
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//--------------------------------------------------------------------------------------
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void
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FASTCALL
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XID_ProcessGamepadData(
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PXID_OPEN_DEVICE OpenDevice
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);
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void
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FASTCALL
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XID_ProcessIRRemoteData(
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PXID_OPEN_DEVICE OpenDevice
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);
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void
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FASTCALL
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XID_ProcessNewKeyboardData(
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PXID_OPEN_DEVICE OpenDevice
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);
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#endif //__XID_H__
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