// --------------------------------------------------------------------
// Copyright (c) 2007 by Terasic Technologies Inc. 
// --------------------------------------------------------------------
//
// Permission:
//
//   Terasic grants permission to use and modify this code for use
//   in synthesis for all Terasic Development Boards and Altera Development 
//   Kits made by Terasic.  Other use of this code, including the selling 
//   ,duplication, or modification of any portion is strictly prohibited.
//
// Disclaimer:
//
//   This VHDL/Verilog or C/C++ source code is intended as a design reference
//   which illustrates how these types of functions can be implemented.
//   It is the user's responsibility to verify their design for
//   consistency and functionality through the use of formal
//   verification methods.  Terasic provides no warranty regarding the use 
//   or functionality of this code.
//
// --------------------------------------------------------------------
//           
//                     Terasic Technologies Inc
//                     356 Fu-Shin E. Rd Sec. 1. JhuBei City,
//                     HsinChu County, Taiwan
//                     302
//
//                     web: http://www.terasic.com/
//                     email: support@terasic.com
//
// --------------------------------------------------------------------
// Author: Richard Chang

#ifndef HAL1761_HAL_NIOS2_H_
#define HAL1761_HAL_NIOS2_H_

#include "terasic_includes.h"
#include "isp1761_config.h"
#include <alt_types.h>

//typedef int bool;
//#define TRUE    1
//#define FALSE   0


#define msleep(x)   usleep(x*1000)



// register

// EHCI capability register
#define REG_CAP_LENGTH        0x000
#define REG_HCI_VERSION       0x002
#define REG_HC_SPARAMS        0x004
#define REG_HC_CPARAMS        0x008

// EHCI operation register
#define REG_USBCMD            0x020
#define REG_PORTSC1           0x064

// Configuration registers
#define REG_HW_CONTROL_MODE   0x300
#define REG_HC_CHIP_ID        0x304
#define REG_HC_SCRATCH        0x308
#define REG_SW_RESET          0x30C



bool HAL1761_Init(void);
void HAL1761_UnInit(void);


void HAL1761_RegWrite32(alt_u32 Addr, alt_u32 data32);
alt_u32 HAL1761_RegRead32(alt_u32 Addr);
//void HAL1761_RegWrite16(alt_u32 Addr, alt_u16 data16);
//alt_u16 HAL1761_RegRead16(alt_u32 Addr);


void HAL1761_MemWrite(alt_u32 Addr, alt_u32 szData[], alt_u32 ByteLen);
void HAL1761_MemRead(alt_u32 Addr, alt_u32 szData[], alt_u32 ByteLen);

void OS_udelay(int us);
void OS_mdelay(int ms);

#endif /*HAL1761_HAL_NIOS2_H_*/