dev_ether.h

来自「龙芯２e的模拟器源代码」· C头文件 代码 · 共 31 行

#ifndef	TESTMACHINE_ETHER_H
#define	TESTMACHINE_ETHER_H

/*
 *  Definitions used by the "ether" device in GXemul.
 *
 *  $Id: dev_ether.h,v 1.2 2006/07/05 05:38:36 debug Exp $
 *  This file is in the public domain.
 */


#define	DEV_ETHER_ADDRESS		0x14000000
#define	DEV_ETHER_LENGTH		0x8000

#define	    DEV_ETHER_BUFFER		    0x0000
#define	    DEV_ETHER_BUFFER_SIZE	    0x4000
#define	    DEV_ETHER_STATUS		    0x4000
#define	    DEV_ETHER_PACKETLENGTH	    0x4010
#define	    DEV_ETHER_COMMAND		    0x4020

/*  Status bits:  */
#define	DEV_ETHER_STATUS_PACKET_RECEIVED		1
#define	DEV_ETHER_STATUS_MORE_PACKETS_AVAILABLE		2

/*  Commands:  */
#define	DEV_ETHER_COMMAND_RX		0
#define	DEV_ETHER_COMMAND_TX		1


#endif	/*  TESTMACHINE_ETHER_H  */