/****************************************

  endpoint.h
  Endpoint header file for MUSBFSFC firmware

****************************************/

#ifndef _ENDPOINT_H_
#define _ENDPOINT_H_

#include <stdint.h>

#define M_EP_NODATA     -1
/* Define maximum packet size for bulk endpoints */
#define M_EP_MAXP       64

/* Define endpoint call status values */
#define M_EP_NORMAL     0
#define M_EP_RESET      1

/* Endpoint CSR register bits */
#define M_INCSR_IPR          		0x01
#define M_INCSR_FifoNotEmpty 		0x02
#define M_INCSR_UnderRun     		0x04
#define M_INCSR_FF           		0x08
#define M_INCSR_SendStall    		0x10
#define M_INCSR_SentStall    		0x20
#define M_INCSR_CDT          		0x40

#define M_OUTCSR_OPR        		0x01
#define M_OUTCSR_FifoFull   		0x02
#define M_OUTCSR_OverRun    		0x04
#define M_OUTCSR_DataError  		0x08
#define M_OUTCSR_FF         		0x10
#define M_OUTCSR_SendStall  		0x20
#define M_OUTCSR_SentStall  		0x40
#define M_OUTCSR_CDT        		0x80

#define EnableDMA    				0x00000001
#define DIR_IN       				0x00000002
#define DIR_OUT      				0x00000000
#define DMAMode0     				0x00000000
#define DMAMode1     				0x00000004
#define IntEnab      				0x00000008
#define EndPoint1    				0x00000010
#define EndPoint2    				0x00000020
#define EndPoint3    				0x00000030
#define DmaMode1Max1 				0x00000100
#define DmaMode1Max2 				0x00000200
#define DmaMode1Max3 				0x00000300
#define DmaMode1Max4 				0x00000400
#define DmaMode1Max5 				0x00000500
#define DmaMode1Max6 				0x00000600
#define DmaMode1Max7 				0x00000700
#define DmaMode1Max8 				0x00000800
#define DmaMode1Max16 				0x00001000

/* Bulk In Endpoint status structure */
typedef struct{
	void 		*pData;          /* Pointer to data to transmit */
	int32_t   	nBytesLeft;     /* Number of bytes left to send */
	uint8_t  	byEP;           /* Endpoint number */
}USB_BulkInStatus;
//typedef USB_BulkInStatus *PM_EPBIN_STATUS;

/* Bulk Out Endpoint status structure */
typedef struct{
	void *pData;          /* Pointer to data buffer */
	uint32_t   	nBuffLen;       /* Length of data buffer */
	uint32_t   	nBytesRecv;     /* Number of bytes received */
	uint8_t  	byEP;           /* Endpoint number */
}USB_BulkOutStatus;

//typedef USB_BulkOutStatus * PM_EPBOUT_STATUS;

extern USB_BulkInStatus   gepbin1, gepbin2,gepbin3;
extern USB_BulkOutStatus  gepbout1, gepbout2, gepbout3;

/* Function prototypes */
void EndpointBulkIn (USB_BulkInStatus *pbistate, uint32_t nCallState);
void EndpointBulkOut (USB_BulkOutStatus *pbostate, uint32_t nCallState);

#endif /* _ENDPOINT_H_ */