?? ezusbsys.h
字號:
#ifndef _BYTE_DEFINED
#define _BYTE_DEFINED
typedef unsigned char BYTE;
#endif // !_BYTE_DEFINED
#ifndef _WORD_DEFINED
#define _WORD_DEFINED
typedef unsigned short WORD;
#endif // !_WORD_DEFINED
typedef struct _VENDOR_REQUEST_IN
{
BYTE bRequest;
WORD wValue;
WORD wIndex;
WORD wLength;
BYTE direction;
BYTE bData;
} VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN;
typedef struct _VENDOR_OR_CLASS_REQUEST_CONTROL
{
// transfer direction (0=host to device, 1=device to host)
UCHAR direction;
// request type (1=class, 2=vendor)
UCHAR requestType;
// recipient (0=device,1=interface,2=endpoint,3=other)
UCHAR recepient;
//
// see the USB Specification for an explanation of the
// following paramaters.
//
UCHAR requestTypeReservedBits;
UCHAR request;
USHORT value;
USHORT index;
} VENDOR_OR_CLASS_REQUEST_CONTROL, *PVENDOR_OR_CLASS_REQUEST_CONTROL;
#define Ezusb_NAME_MAX 64
typedef struct _BULK_TRANSFER_CONTROL
{
ULONG pipeNum;
} BULK_TRANSFER_CONTROL, *PBULK_TRANSFER_CONTROL;
typedef struct _BULK_WRITE_CONTROL
{
ULONG pipeNum;
unsigned char data[8];
} BULK_WRITE_CONTROL, *PBULK_WRITE_CONTROL;
//
// This is an unused structure in this driver, but is provided here
// so when you extend the driver to deal with USB pipes, you may wish
// Set the base of the IOCTL control codes. This is somewhat of an
// arbitrary base number, so you can change this if you want unique
// IOCTL codes. You should consult the Windows NT DDK for valid ranges
// of IOCTL index codes before you choose a base index number.
//
#define Ezusb_IOCTL_INDEX 0x0800
#define IOCTL_Ezusb_GET_PIPE_INFO CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+0,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_GET_DEVICE_DESCRIPTOR CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+1,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_GET_CONFIGURATION_DESCRIPTOR CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+2,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_BULK_OR_INTERRUPT_WRITE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+3,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_BULK_OR_INTERRUPT_READ CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+4,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_VENDOR_REQUEST CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+5,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_GET_CURRENT_CONFIG CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+6,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_ANCHOR_DOWNLOAD CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+7,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_RESET CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+12,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_RESETPIPE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+13,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_ABORTPIPE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+15,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_SETINTERFACE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+16,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_Ezusb_GET_STRING_DESCRIPTOR CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+17,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
//
// Perform an IN transfer over the specified bulk or interrupt pipe.
//
// lpInBuffer: BULK_TRANSFER_CONTROL stucture specifying the pipe number to read from
// nInBufferSize: sizeof(BULK_TRANSFER_CONTROL)
// lpOutBuffer: Buffer to hold data read from the device.
// nOutputBufferSize: size of lpOutBuffer. This parameter determines
// the size of the USB transfer.
// lpBytesReturned: actual number of bytes read
//
#define IOCTL_EZUSB_BULK_READ CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+19,\
METHOD_OUT_DIRECT, \
FILE_ANY_ACCESS)
//
// Perform an OUT transfer over the specified bulk or interrupt pipe.
//
// lpInBuffer: BULK_TRANSFER_CONTROL stucture specifying the pipe number to write to
// nInBufferSize: sizeof(BULK_TRANSFER_CONTROL)
// lpOutBuffer: Buffer of data to write to the device
// nOutputBufferSize: size of lpOutBuffer. This parameter determines
// the size of the USB transfer.
// lpBytesReturned: actual number of bytes written
//
#define IOCTL_EZUSB_BULK_WRITE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+20,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
//
// The following IOCTL's are defined as using METHOD_DIRECT_IN buffering.
// This means that the output buffer is directly mapped into system
// space and probed for read access by the driver. This means that it is
// brought into memory if it happens to be paged out to disk. Even though
// the buffer is only probed for read access, it is safe (probably) to
// write to it as well. This read/write capability is used for the loopback
// IOCTL's
//
// TODO Insert Loopback IOCTL's
//
// Retrieve the current USB frame number from the Host Controller
//
// lpInBuffer: NULL
// nInBufferSize: 0
// lpOutBuffer: PULONG to hold current frame number
// nOutputBufferSize: sizeof(PULONG)
//
#define IOCTL_EZUSB_GET_CURRENT_FRAME_NUMBER CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+21,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
//
// Performs a vendor or class specific control transfer to EP0. The contents of
// the input parameter determine the type of request. See the USB spec
// for more information on class and vendor control transfers.
//
// lpInBuffer: PVENDOR_OR_CLASS_REQUEST_CONTROL
// nInBufferSize: sizeof(VENDOR_OR_CLASS_REQUEST_CONTROL)
// lpOutBuffer: pointer to a buffer if the request involves a data transfer
// nOutputBufferSize: size of the transfer buffer (corresponds to the wLength
// field of the USB setup packet)
//
#define IOCTL_EZUSB_VENDOR_OR_CLASS_REQUEST CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+22,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
//
// Retrieves the actual USBD_STATUS code for the most recently failed
// URB.
//
// lpInBuffer: NULL
// nInBufferSize: 0
// lpOutBuffer: PULONG to hold the URB status
// nOutputBufferSize: sizeof(ULONG)
//
#define IOCTL_EZUSB_GET_LAST_ERROR CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+23,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
//
// Reads from the specified ISO endpoint. (USB IN Transfer)
//
// lpInBuffer: ISO_TRANSFER_CONTROL
// nInBufferSize: sizeof(ISO_TRANSFER_CONTROL)
// lpOutBuffer: buffer to hold data read from the device
// nOutputBufferSize: size of the read buffer.
//
//
//
#define IOCTL_EZUSB_ISO_READ CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+25,\
METHOD_OUT_DIRECT, \
FILE_ANY_ACCESS)
//
// Writes to the specified ISO endpoint. (USB OUT Transfer)
//
// lpInBuffer: ISO_TRANSFER_CONTROL
// nInBufferSize: sizeof(ISO_TRANSFER_CONTROL)
// lpOutBuffer: buffer to hold data to write to the device
// nOutputBufferSize: size of the write buffer.
//
//
//
#define IOCTL_EZUSB_ISO_WRITE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+26,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
//
// Performs and Anchor Download.
//
// lpInBuffer: PANCHOR_DOWNLOAD_CONTROL
// nInBufferSize: sizeof(ANCHOR_DOWNLOAD_CONTROL)
// lpOutBuffer: pointer to a buffer of data to download to the device
// nOutputBufferSize: size of the transfer buffer
//
#define IOCTL_EZUSB_ANCHOR_DOWNLOAD CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+27,\
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS)
//
// Returns driver version information
//
// lpInBuffer: NULL
// nInBufferSize: 0
// lpOutBuffer: PEZUSB_DRIVER_VERSION
// nOutputBufferSize: sizeof(EZUSB_DRIVER_VERSION)
//
#define IOCTL_EZUSB_GET_DRIVER_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+29,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_EZUSB_START_ISO_STREAM CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+30,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_EZUSB_STOP_ISO_STREAM CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+31,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_EZUSB_READ_ISO_BUFFER CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+32,\
METHOD_OUT_DIRECT, \
FILE_ANY_ACCESS)
#define IOCTL_EZUSB_WRITE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+33,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_8051_RESET_HOLD CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+34,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)
#define IOCTL_8051_RESET_FREE CTL_CODE(FILE_DEVICE_UNKNOWN, \
Ezusb_IOCTL_INDEX+35,\
METHOD_BUFFERED, \
FILE_ANY_ACCESS)?? 快捷鍵說明
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