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if_lereg.h revision 1.9 
      1 /*	$NetBSD: if_lereg.h,v 1.9 1998/01/11 21:57:03 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1990 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)if_lereg.h	7.1 (Berkeley) 5/8/90
     36  */
     37 
     38 /*
     39  * DIO registers, offsets from lestd[0]
     40  */
     41 #define	LER0_ID			0x01		/* ID */
     42 #define	LER0_STATUS		0x03		/* interrupt enable/status */
     43 
     44 #define	LER0_SIZE		4
     45 
     46 /*
     47  * Control and status bits -- LER0_STATUS
     48  */
     49 #define	LE_IE			0x80		/* interrupt enable */
     50 #define	LE_IR			0x40		/* interrupt requested */
     51 #define	LE_LOCK			0x08		/* lock status register */
     52 #define	LE_ACK			0x04		/* ack of lock */
     53 #define	LE_JAB			0x02		/* loss of tx clock (???) */
     54 
     55 /*
     56  * LANCE registers, offsets from lestd[1]
     57  */
     58 #define	LER1_RDP		0x00		/* data port */
     59 #define	LER1_RAP		0x02		/* register select port */
     60 
     61 #define	LER1_SIZE		4
     62 
     63 /*
     64  * LANCE buffer area.
     65  */
     66 #define	LE_BUFSIZE		16384
     67