www.pudn.com > writemac.rar > dm643.h

/* ======================================================================== */ 
/* NAME                                                                     */ 
/*  dm643.h 										            			*/ 
/*                                                                          */ 
/*	DESCRIPTION																*/ 
/* 	This file contains DM643 board initialization and FPGA register access	*/ 
/*  functions.     															*/ 
/*																			*/ 
/* ------------------------------------------------------------------------ */ 
/*        Copyright (c) 2005 Wintech Digital System Technology Corp.        */ 
/*                         All Rights Reserved.                             */ 
/* ======================================================================== */ 
#ifndef DM643_ 
#define DM643_ 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
#include  
#include  
#include  
 
/* 
 *  Note:  Bit definitions for each register field 
 *         needs to be supplied here for the CPLD 
 *	       and other board periperals. 
 */ 
 
/* Compatability definitions */ 
#define NULL                 0 
 
#define MAPEN   0x01b4c010 
#define MAPDIR  0x01b4c014 
#define MAPDOUT 0x01b4c018 
#define MAPDIN  0x01b4c01c 
 
/* CPLD address definitions */ 
#define DM643_CPLD_BASE       0xa0000000 
#define DM643_SYNC_BASE       0xb0000000 
//#define DM643_FPGAFLASH_BASE  0x90040000 
//#define DM643_FPGASDRAM_BASE  0x80000000 
 
/* CPLD Register Indices */ 
#define DM643_OSDCTRL      0x10 
#define DM643_THRESHLSB    0x11 
#define DM643_THRESHMSB    0x12 
#define DM643_ISR          0x13 
#define DM643_IER          0x14 
#define DM643_GPIODIR      0x15 
#define DM643_GPIOSTAT     0x16 
#define DM643_LED          0x17 
#define DM643_FLASHPAGE    0x18 
#define DM643_REVISION     0x1F 
 
/* FPGA definitions  
#define DM643_FPGALEN      0x393d8 
*/ 
/* I2C handle */ 
extern I2C_Handle DM643_I2C_hI2C; 
 
/* GPIO handle */ 
extern GPIO_Handle DM643_GPIO_hGPIO; 
 
/* Initialize all board APIs */ 
void DM643_init(); 
 
/* Read an 8-bit value from a CPLD register */ 
Uint8 DM643_rget(Int16 regnum); 
 
/* Write an 8-bit value to a CPLD register */ 
void DM643_rset(Int16 regnum, Uint8 regval); 
 
/* Spin in a delay loop for delay iterations */ 
void DM643_wait(Uint32 delay); 
 
/* Spin in a delay loop for delay microseconds */ 
void DM643_waitusec(Uint32 delay); 
 
/* Send a configuration file to the FPGA */ 
//void DM643_loadFpga(Uint32 fpgaaddr); 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif 
/* ======================================================================== */ 
/*  End of file:  dm643.h       		                                    */ 
/* ------------------------------------------------------------------------ */ 
/*             Copyright (c) 2005 Wintech Digital System Technology Corp.   */ 
/*                         All Rights Reserved.                             */ 
/* ======================================================================== */