/*------------------------------------------------------------------------------
 *
 * Filename: usbd_h.h
 *
 * Contents: 'class USBD20' 
 * 
 * Notes:
 *  1. 
 *
 * Authors : Hyunsun.ahn
 *
 * Copyright (c) 2005 SAMSUNG Electronics.
 *
 *------------------------------------------------------------------------------*/
 
#ifndef __USBD20_H__
#define __USBD20_H__
//#include "def.h"
/*
enum USB_OP
{
	USB_CPU, USB_DMA
};

enum USB_SPEED 
{
	USB_FULL, USB_HIGH
};

*/
#define		USB_OP		unsigned char 
#define		USB_CPU 		0
#define		USB_DMA		1

#define		USB_SPEED		unsigned char
#define		USB_FULL		0
#define		USB_HIGH		1


struct USB_DEVICE_DESCRIPTOR;
struct USB_GET_STATUS;
struct USB_INTERFACE_GET;
struct USB_DESCRIPTORS;
struct DEVICE_REQUEST;
#ifdef __cplusplus
extern "C" {
#endif

	extern void AllocateUSBDEV(void);
	extern void FreeUSBDEV(void);
	extern void Init(void);
	extern void HandleEvent(void);
	extern void SetOpMode(USB_OP eMode);
	extern bool IsEnumerationDone(void);
	void GetDownFileInfo(U32* uDownAddr, U32* uDownFileSize);
	bool VerifyChecksum(void);
	
	

	void PrepareEp1Fifo(U32 uBaseAddr);
	void SetDescriptorTable(void);
	void SetEndpoint(void);
	void StandardSetDescriptor(void);
	void TransferEp0(void);
	void HandleEvent_EP0(void);
	void HandleEvent_BulkOut(void);
	void HandleEvent_BulkIn(void);
	void FlushEp1Fifo(void);
	#ifdef		__TEST
	void RdPktEp3(U16 *buf, int num);
	#else
	void RdPktEp3(U8 *buf,int num);
	#endif
	void SetMaxPktSizes(USB_SPEED eSpeed);	
	
	void UsbdMain(void);
	
    extern volatile U32  g_uDownloadFileSize;
	extern volatile U32  g_uDownloadAddress;
	extern volatile U8*  g_pDownPt;	
#ifdef __cplusplus
}
#endif

#endif