ezusbsys.h

usb芯片cy7c68013通信上位机程序

//////////////////////////////////////////////////////////////////////
//
// File:      ezusbsys.h
// $Archive: /USB/Util/EzMr/ezusbsys.h $
//
// Purpose:
//    Header file for the Ezusb USB Device Driver
//
// Environment:
//    kernel mode
//
// $Author: Tpm $
//
// $History: ezusbsys.h $           
//  
//  *****************  Version 3  *****************
//  User: Tpm          Date: 8/08/00    Time: 2:26p
//  Updated in $/USB/Util/EzMr
//  Updated rev.
//  
//  *****************  Version 2  *****************
//  User: Tpm          Date: 7/19/00    Time: 5:38p
//  Updated in $/USB/Util/EzMr
//  Update Copyright to say Cypress instead of Anchor.
//  
//  *****************  Version 1  *****************
//  User: Tpm          Date: 5/24/00    Time: 3:24p
//  Created in $/USB/Util/EzMr
//  
//  *****************  Version 29  *****************
//  User: Markm        Date: 5/18/99    Time: 3:37p
//  Updated in $/EzUsb/Drivers/ezusbdrv
//  
//  *****************  Version 28  *****************
//  User: Markm        Date: 2/23/99    Time: 9:50a
//  Updated in $/EzUsb/Drivers/ezusbdrv
//  Driver now supports ISO IN streaming with a path to user mode.
//  
//  *****************  Version 27  *****************
//  User: Markm        Date: 2/10/99    Time: 3:32p
//  Updated in $/EzUsb/Drivers/ezusbdrv
//  removed lots of unused protoypes and structures.  Added ring buffer
//  support functions.
//  
//  *****************  Version 26  *****************
//  User: Markm        Date: 2/01/99    Time: 11:57a
//  Updated in $/EzUsb/Drivers/ezusbdrv
//  Added preliminary support for ISO streaming.
//  
//  *****************  Version 25  *****************
//  User: Tpm          Date: 10/19/98   Time: 3:45p
//  Updated in $/EzUsb/Examples/CTst
//  Fix RMA#1 bug: side B fails renum.
//  
//  *****************  Version 24  *****************
//  User: Tpm          Date: 10/01/98   Time: 11:51p
//  Updated in $/EzUsb/Examples/Unsupported/EzMr
//  Apply Tim's Comments.
//  
//  *****************  Version 23  *****************
//  User: Tpm          Date: 6/26/98    Time: 10:27a
//  Updated in $/EzUsb/Examples/EzMr
//  Set Version.
//  
//  *****************  Version 22  *****************
//  User: Tpm          Date: 6/26/98    Time: 5:41a
//  Updated in $/EzUsb/Examples/EzMr
//  Pre-Build.
//  
//  *****************  Version 21  *****************
//  User: Tpm          Date: 6/26/98    Time: 4:01a
//  Updated in $/EzUsb/Examples/CTst
//  Clean Build.
//  
//  *****************  Version 20  *****************
//  User: Tpm          Date: 6/26/98    Time: 2:41a
//  Updated in $/EzUsb/Examples/EzMr
//  Clean Build.
//  
//  *****************  Version 19  *****************
//  User: Tpm          Date: 6/25/98    Time: 1:09p
//  Updated in $/EzUsb/EzMr
//  Add Headers.
//  
//  *****************  Version 18  *****************
//  User: Tpm          Date: 6/25/98    Time: 10:50a
//  Updated in $/EzUsb/EzMr
//  REL1.1.
//  
//  *****************  Version 17  *****************
//  User: Markm        Date: 4/09/98    Time: 3:01p
//  Updated in $/EZUSB/ezusb driver
//  Added stuff to support download of Intel Hex records.
//  
//  *****************  Version 16  *****************
//  User: Markm        Date: 4/07/98    Time: 1:53p
//  Updated in $/EZUSB/ezusb driver
//  Added IOCTL_EZUSB_GET_DRIVER_VERSION
//  
//  *****************  Version 15  *****************
//  User: Markm        Date: 4/06/98    Time: 4:27p
//  Updated in $/EZUSB/ezusb driver
//  Modified ISO transfer code.
//  * Transfer descriptors for the ISO transfer are now sent up to the
//  caller along with the actual data, so the caller can get the status of
//  the transfer on a packet-by-packet basis. 
//  * Disabled default values.  Caller must specify all fields in the ISO
//  control structure.
//  * Corrected bug where the Stream and Transfer objects weren't being
//  freed.
//  
//  Added some code to measure the latency of a bulk transfer.
//  
//  *****************  Version 14  *****************
//  User: Markm        Date: 3/19/98    Time: 10:13a
//  Updated in $/EZUSB/ezusb driver
//  Added IOCTL_EZUSB_ANCHOR_DOWNLOAD to support A0 loads to a specific
//  memory offset.
//  
//  *****************  Version 13  *****************
//  User: Markm        Date: 2/26/98    Time: 4:05p
//  Updated in $/EZUSB/ezusb driver
//  Added protoypes for anchor download and 8051 reset functions.
//  Added firmware structure definition.
//  Added some EZ-USB register defines.
//  
//  *****************  Version 11  *****************
//  User: Markm        Date: 2/11/98    Time: 9:51a
//  Updated in $/EZUSB/ezusb driver
//  Added an open file handle count to the device extension.
//  
//  *****************  Version 10  *****************
//  User: Markm        Date: 2/02/98    Time: 3:36p
//  Updated in $/EZUSB/ezusb driver
//  Added protypes for new functions
//  
//  *****************  Version 9  *****************
//  User: Markm        Date: 1/27/98    Time: 11:37a
//  Updated in $/EZUSB/ezusb driver
//  Added members to the ISO stream object to allow for user specified
//  transfer parameters.
//  
//  *****************  Version 8  *****************
//  User: Markm        Date: 1/22/98    Time: 11:52a
//  Updated in $/EZUSB/ezusb driver
//  removed unused code.
//  added IOCTL's for ISO loopback/read/write
//  
//  *****************  Version 7  *****************
//  User: Markm        Date: 1/18/98    Time: 3:18p
//  Updated in $/EZUSB/ezusb driver
//  Added new IOCTL's.  Added members to the device extension to support
//  robust device removal.
//  
//  *****************  Version 6  *****************
//  User: Markm        Date: 1/14/98    Time: 10:30a
//  Updated in $/EZUSB/ezusb driver
//  Added IOCTL's  for handling bulk transfers.
//  
//  *****************  Version 5  *****************
//  User: Markm        Date: 1/02/98    Time: 1:41p
//  Updated in $/EZUSB/ezusb driver
//  Added support for setting the interface, preliminary code for naming
//  pipes, get string descriptor
//  
//  *****************  Version 4  *****************
//  User: Markm        Date: 11/18/97   Time: 3:21p
//  Updated in $/EZUSB/ezusb driver
//  added abort pipe IOCTL
//  
//  *****************  Version 3  *****************
//  User: Markm        Date: 11/14/97   Time: 4:31p
//  Updated in $/EZUSB/ezusb driver
//  added code to experiment wth different methods of switiching
//  interfaces.
//  
//  *****************  Version 2  *****************
//  User: Markm        Date: 11/07/97   Time: 1:21p
//  Updated in $/EZUSB/ezusb driver
//  Added Reset Pipe IOCTL
//  
// Copyright (c) 2000 Cypress Semiconductor. May not be reproduced without permission.
// See the license agreement for more details.
//
//////////////////////////////////////////////////////////////////////

//
// Vendor specific request code for Anchor Upload/Download
//
// This one is implemented in the core
//
#define ANCHOR_LOAD_INTERNAL  0xA0

//
// This command is not implemented in the core.  Requires firmware
//
#define ANCHOR_LOAD_EXTERNAL  0xA3

//
// This is the highest internal RAM address for the AN2131Q
//
#define MAX_INTERNAL_ADDRESS  0x1B3F

#define INTERNAL_RAM(address) ((address <= MAX_INTERNAL_ADDRESS) ? 1 : 0)
//
// EZ-USB Control and Status Register.  Bit 0 controls 8051 reset
//
#define CPUCS_REG    0x7F92


#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;

///////////////////////////////////////////////////////////
//
// control structure for bulk and interrupt data transfers
//
///////////////////////////////////////////////////////////
typedef struct _BULK_TRANSFER_CONTROL
{
   ULONG pipeNum;
} BULK_TRANSFER_CONTROL, *PBULK_TRANSFER_CONTROL;

typedef struct _BULK_LATENCY_CONTROL
{
   ULONG bulkPipeNum;
   ULONG intPipeNum;
   ULONG loops;
} BULK_LATENCY_CONTROL, *PBULK_LATENCY_CONTROL;


///////////////////////////////////////////////////////////
//
// control structure isochronous loopback test
//
///////////////////////////////////////////////////////////
typedef struct _ISO_LOOPBACK_CONTROL
{
   // iso pipe to write to
   ULONG outPipeNum;

   // iso pipe to read from
   ULONG inPipeNum;

   // amount of data to read/write from/to the pipe each frame.  If not
   // specified, the MaxPacketSize of the out pipe is used.
   ULONG packetSize;

} ISO_LOOPBACK_CONTROL, *PISO_LOOPBACK_CONTROL;

///////////////////////////////////////////////////////////
//
// control structure for sending vendor or class specific requests
// to the control endpoint.
//
///////////////////////////////////////////////////////////
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;

///////////////////////////////////////////////////////////
//
// control structure for isochronous data transfers
//
///////////////////////////////////////////////////////////
typedef struct _ISO_TRANSFER_CONTROL
{
   //
   // pipe number to perform the ISO transfer to/from.  Direction is
   // implied by the pipe number.
   //
   ULONG PipeNum;
   //
   // ISO packet size.  Determines how much data is transferred each
   // frame.  Should be less than or equal to the maxpacketsize for
   // the endpoint.
   //
   ULONG PacketSize;
   //
   // Total number of ISO packets to transfer.
   //
   ULONG PacketCount;
   //
   // The following two parameters detmine how buffers are managed for
   // an ISO transfer.  In order to maintain an ISO stream, the driver
   // must create at least 2 transfer buffers and ping pong between them.
   // BufferCount determines how many buffers the driver creates to ping
   // pong between.  FramesPerBuffer specifies how many USB frames of data
   // are transferred by each buffer.
   //
   ULONG FramesPerBuffer;     // 10 is a good value
   ULONG BufferCount;         // 2 is a good value
} ISO_TRANSFER_CONTROL, *PISO_TRANSFER_CONTROL;


///////////////////////////////////////////////////////////
//
// control structure for Anchor Downloads
//
///////////////////////////////////////////////////////////
typedef struct _ANCHOR_DOWNLOAD_CONTROL
{
   WORD Offset;
} ANCHOR_DOWNLOAD_CONTROL, *PANCHOR_DOWNLOAD_CONTROL;

#define MAX_INTEL_HEX_RECORD_LENGTH 16

typedef struct _INTEL_HEX_RECORD
{
   BYTE  Length;
   WORD  Address;
   BYTE  Type;
   BYTE  Data[MAX_INTEL_HEX_RECORD_LENGTH];
} INTEL_HEX_RECORD, *PINTEL_HEX_RECORD;

typedef struct _SET_INTERFACE_IN
{
   UCHAR interfaceNum;
   UCHAR alternateSetting;
} SET_INTERFACE_IN, *PSET_INTERFACE_IN;

typedef struct _GET_STRING_DESCRIPTOR_IN
{
   UCHAR    Index;
   USHORT   LanguageId;
} GET_STRING_DESCRIPTOR_IN, *PGET_STRING_DESCRIPTOR_IN;

typedef struct _EZUSB_DRIVER_VERSION
{
   WORD     MajorVersion;
   WORD     MinorVersion;