/*********************************************************************************************
* File：	2410usb.h
* Author:	Embest	
* Desc：	header file of s3c2410x's usb controller
* History:	
*            1)Y.J.Guo, Reuse and modify the source of S3C2410X u24xmon, April 28, 2005
*********************************************************************************************/
#ifndef __24XUSB_H__
#define __24XUSB_H__

#include "2410addr.h"

/*------------------------------------------------------------------------------------------*/
/*                                Macro definitons on USB                                   */
/*------------------------------------------------------------------------------------------*/
// Power Management Register 
#define DISABLE_SUSPEND				0x00   
#define ENABLE_SUSPEND				0x01
#define SUSPEND_MODE				0x02
#define MCU_RESUME					0x04
#define ISO_UPDATE					(1<<7)

// MAXP Register 
#define FIFO_SIZE_0					0x00  						// 0x00 * 8 = 0  
#define FIFO_SIZE_8					0x01 						// 0x01 * 8 = 8  
#define FIFO_SIZE_16				0x02						// 0x02 * 8 = 16 
#define FIFO_SIZE_32				0x04						// 0x04 * 8 = 32 
#define FIFO_SIZE_64				0x08						// 0x08 * 8 = 64 

// ENDPOINT0 CSR (Control Status Register) : Mapped to IN CSR1 
#define EP0_OUT_PKT_READY			0x01						// USB sets, MCU clears by setting SERVICED_OUT_PKT_RDY 
#define EP0_IN_PKT_READY			0x02						// MCU sets, USB clears after sending FIFO 
#define EP0_SENT_STALL				0x04						// USB sets        
#define EP0_DATA_END				0x08						// MCU sets 
#define EP0_SETUP_END				0x10						// USB sets, MCU clears by setting SERVICED_SETUP_END 
#define EP0_SEND_STALL				0x20						// MCU sets 
#define EP0_SERVICED_OUT_PKT_RDY	0x40						// MCU writes 1 to clear OUT_PKT_READY 
#define EP0_SERVICED_SETUP_END		0x80						// MCU writes 1 to clear SETUP_END       

#define EP0_WR_BITS					0xc0  

//EP_INT_REG / EP_INT_EN_REG
#define EP0_INT						0x01						// Endpoint 0, Control   
#define EP1_INT						0x02						// Endpoint 1, (Bulk-In) 
#define EP2_INT						0x04						// Endpoint 2 
#define EP3_INT						0x08						// Endpoint 3, (Bulk-Out)   
#define EP4_INT						0x10						// Endpoint 4

//USB_INT_REG / USB_INT_EN_REG
#define SUSPEND_INT					0x01  
#define RESUME_INT					0x02  
#define RESET_INT					0x04  

//IN_CSR1
#define EPI_IN_PKT_READY			0x01  
#define EPI_UNDER_RUN				0x04
#define EPI_FIFO_FLUSH				0x08
#define EPI_SEND_STALL				0x10  
#define EPI_SENT_STALL				0x20  
#define EPI_CDT						0x40	
#define EPI_WR_BITS					(EPI_FIFO_FLUSH|EPI_IN_PKT_READY|EPI_CDT) 
					
//IN_CSR2
#define EPI_IN_DMA_INT_MASK			(1<<4)
#define EPI_MODE_IN					(1<<5)
#define EPI_MODE_OUT				(0<<5)
#define EPI_ISO						(1<<6)
#define EPI_BULK					(0<<6)
#define EPI_AUTO_SET				(1<<7)

//OUT_CSR1
#define EPO_OUT_PKT_READY			0x01  
#define EPO_OVER_RUN				0x04  
#define EPO_DATA_ERROR				0x08  
#define EPO_FIFO_FLUSH				0x10
#define EPO_SEND_STALL				0x20  
#define EPO_SENT_STALL				0x40
#define EPO_CDT						0x80	
#define EPO_WR_BITS					(EPO_FIFO_FLUSH|EPO_SEND_STALL|EPO_CDT)

//OUT_CSR2
#define EPO_OUT_DMA_INT_MASK		(1<<5)
#define EPO_ISO						(1<<6)
#define EPO_BULK					(0<<6)
#define EPO_AUTO_CLR				(1<<7)

//USB DMA control register
#define UDMA_IN_RUN_OB				(1<<7)
#define UDMA_IGNORE_TTC				(1<<7)
#define UDMA_DEMAND_MODE			(1<<3)
#define UDMA_OUT_RUN_OB				(1<<2)
#define UDMA_OUT_DMA_RUN			(1<<2)
#define UDMA_IN_DMA_RUN				(1<<1)
#define UDMA_DMA_MODE_EN			(1<<0)

#define rEP1_DMA_TTC				(rEP1_DMA_TTC_L+(rEP1_DMA_TTC_M<<8)+(rEP1_DMA_TTC_H<<16))
#define rEP2_DMA_TTC				(rEP2_DMA_TTC_L+(rEP2_DMA_TTC_M<<8)+(rEP2_DMA_TTC_H<<16))
#define rEP3_DMA_TTC				(rEP3_DMA_TTC_L+(rEP3_DMA_TTC_M<<8)+(rEP3_DMA_TTC_H<<16))
#define rEP4_DMA_TTC				(rEP4_DMA_TTC_L+(rEP4_DMA_TTC_M<<8)+(rEP4_DMA_TTC_H<<16))

#define ADDR_EP0_FIFO				(0x520001c0)				//Endpoint 0 FIFO
#define ADDR_EP1_FIFO				(0x520001c4)				//Endpoint 1 FIFO
#define ADDR_EP2_FIFO				(0x520001c8)				//Endpoint 2 FIFO
#define ADDR_EP3_FIFO				(0x520001cc)				//Endpoint 3 FIFO
#define ADDR_EP4_FIFO				(0x520001d0)				//Endpoint 4 FIFO

//If you change the packet size, the source code should be changed!!!
#define EP0_PKT_SIZE				8	
#define EP1_PKT_SIZE				BULK_PKT_SIZE
#define EP3_PKT_SIZE				BULK_PKT_SIZE

#endif															//__24XUSB_H__