usb200.h

windowsXP的DDK

#ifndef   __USB200_H__
#define   __USB200_H__

#include "usb100.h"


#include <PSHPACK1.H>

typedef enum _USB_DEVICE_SPEED {
    UsbLowSpeed = 0,
    UsbFullSpeed,
    UsbHighSpeed
} USB_DEVICE_SPEED;

typedef enum _USB_DEVICE_TYPE {
    Usb11Device = 0,
    Usb20Device
} USB_DEVICE_TYPE;

// standard definiions for the port status
// word of the HUB port register

#define USB_PORT_STATUS_CONNECT         0x0001
#define USB_PORT_STATUS_ENABLE          0x0002
#define USB_PORT_STATUS_SUSPEND         0x0004
#define USB_PORT_STATUS_OVER_CURRENT    0x0008
#define USB_PORT_STATUS_RESET           0x0010
#define USB_PORT_STATUS_POWER           0x0100
#define USB_PORT_STATUS_LOW_SPEED       0x0200
#define USB_PORT_STATUS_HIGH_SPEED      0x0400

typedef union _BM_REQUEST_TYPE {
    struct _BM {
        UCHAR   Recipient:2;
        UCHAR   Reserved:3;
        UCHAR   Type:2;
        UCHAR   Dir:1;
    };        
    UCHAR B;        
} BM_REQUEST_TYPE, *PBM_REQUEST_TYPE;

typedef struct _USB_DEFAULT_PIPE_SETUP_PACKET {
    BM_REQUEST_TYPE bmRequestType;
    UCHAR bRequest;

    union _wValue {
        struct {
            UCHAR LowByte;
            UCHAR HiByte;
        };
        USHORT W;
    } wValue;

    union _wIndex {
        struct {
            UCHAR LowByte;
            UCHAR HiByte;
        };
        USHORT W;
    } wIndex;
    USHORT wLength;
} USB_DEFAULT_PIPE_SETUP_PACKET, *PUSB_DEFAULT_PIPE_SETUP_PACKET;

// setup packet is eight bytes -- defined by spec
C_ASSERT(sizeof(USB_DEFAULT_PIPE_SETUP_PACKET) == 8);


#define USB_DEVICE_QUALIFIER_DESCRIPTOR_TYPE        0x06

typedef struct _USB_DEVICE_QUALIFIER_DESCRIPTOR {
    UCHAR bLength;
    UCHAR bDescriptorType;
    USHORT bcdUSB;
    UCHAR bDeviceClass;
    UCHAR bDeviceSubClass;
    UCHAR bDeviceProtocol;
    UCHAR bMaxPacketSize0;
    UCHAR bNumConfigurations;
    UCHAR bReserved;
} USB_DEVICE_QUALIFIER_DESCRIPTOR, *PUSB_DEVICE_QUALIFIER_DESCRIPTOR;


typedef union _USB_HIGH_SPEED_MAXPACKET {
    struct _MP {
        USHORT   MaxPacket:11;  /* 0..10 */
        USHORT   HSmux:2;        /* 11..12 */
        USHORT   Reserved:3;    /* 13..15 */
    };        
    USHORT us;     
  } USB_HIGH_SPEED_MAXPACKET, *PUSB_HIGH_SPEED_MAXPACKET;


#include <POPPACK.H>

#endif __USB200_H__