epic_defs.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_defs.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                                                         */
/*        NA                                                            */
/*                                                                      */
/* HISTORY                                                              */
/*                                                                      */
/*        NAME              DATE                   REMARKS              */
/*                                                                      */
/*      T. Weller        12\19\2001       Created inital version 1.13.1 */
/************************************************************************/
#ifndef EPIC_DEFS
#define EPIC_DEFS


#define LONGSWAP(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\
                     (((x) & 0x00ff0000) >>  8) | (((x) & 0xff000000) >> 24) )

#define EPIC_VECTOR     5

#define ECONFIG_ADDR    0xFEC00000
#define ECONFIG_DATA    0xFEE00000


#define EPIC_EUMBBAR        0x40000         /* EUMBBAR of EPIC  */
#define EPIC_FEATURES_REG   (EPIC_EUMBBAR + 0x01000)/* Feature reporting */
#define EPIC_GLOBAL_REG     (EPIC_EUMBBAR + 0x01020)/* Global config.  */
#define EPIC_INT_CONF_REG   (EPIC_EUMBBAR + 0x01030)/* Interrupt config. */
#define EPIC_VENDOR_ID_REG  (EPIC_EUMBBAR + 0x01080)/* Vendor id */
#define EPIC_PROC_INIT_REG  (EPIC_EUMBBAR + 0x01090)/* Processor init. */
#define EPIC_SPUR_VEC_REG   (EPIC_EUMBBAR + 0x010e0)/* Spurious vector */
#define EPIC_TM_FREQ_REG    (EPIC_EUMBBAR + 0x010f0)/* Timer Frequency */

#define EPIC_PROC_CTASK_PRI_REG (EPIC_EUMBBAR + 0x20080)/* Proc. current task*/
#define EPIC_PROC_INT_ACK_REG   (EPIC_EUMBBAR + 0x200a0)/* Int. acknowledge */
#define EPIC_PROC_EOI_REG   (EPIC_EUMBBAR + 0x200b0)/* End of interrupt */
#endif