epic_extr.h

文件内包含了nuclues的内核代码和针对Power PC的编译器。需要用VirtNet生成一个虚拟网卡才可使用

/************************************************************************/
/*                                                                      */
/*       Copyright (c) 2001 by Accelerated Technology, Inc.             */
/*                                                                      */
/*  PROPRIETARY RIGHTS of Accelerated Technology are  involved in       */
/*  the subject matter of this material.  All manufacturing,            */
/*  reproduction, use, and sales rights pertaining to this subject      */
/*  matter are  governed by the license agreement.  The recipient of    */
/*     this software implicitly accepts the terms of the license.       */
/*                                                                      */
/*                                                                      */
/************************************************************************/
/************************************************************************/
/* FILE NAME                              VERSION                       */
/*                                                                      */
/*        epic_extr.h            Nucleus PLUS\MPC8245\Diab C/C++ 1.13.1 */
/*                                                                      */
/*                                                                      */
/* DESCRIPTION                                                          */
/*                                                                      */
/*        Support services for the EPIC interrupt controller for the    */
/*        PowerPC 8240 processor.                                       */
/*                                                                      */
/*                                                                      */
/* DATA STRUCTURES                                                      */
/*                                                                      */
/*        none                                                          */
/*                                                                      */
/* FUNCTIONS                                                            */
/*                                                                      */
/*        none                                                          */
/*                                                                      */
/* DEPENDENCIES                                                         */
/*        epic_defs.h                                                   */
/*                                                                      */
/* HISTORY                                                              */
/*                                                                      */
/*        NAME              DATE                   REMARKS              */
/*                                                                      */
/*      T. Weller        12\19\2001       Created inital version 1.13.1 */
/************************************************************************/

#include "nucleus.h"
#include "epic_defs.h"

#ifndef EPIC_EXTR
#define EPIC_EXTR

/* Internal Utility functions */
UINT32 epic_Read_Config_Word(UINT32 regNum);

void epic_Write_Config_Word(UINT32 regNum, UINT32 regVal);

UINT32 epic_EUMB_Read_Word(UINT32 addr);

void epic_EUMB_Write_Word(UINT32 addr, UINT32 val);

/* External Utility functions */
UINT32  epic_IntAck(UINT32 eumbbar);

STATUS EPIC_Open_Direct_Int(UINT8 index, UINT8 mask, UINT8 polarity,
                            UINT8 sense, UINT8 priority, UINT8 vector);

/* Device initialization routine */
void Epic_Init();

#endif