text: /*	$NetBSD: if_lereg.h,v 1.8 1995/12/10 00:49:36 mycroft Exp $	*/
  
  /*
   * Copyright (c) 1982, 1990 The Regents of the University of California.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *	This product includes software developed by the University of
   *	California, Berkeley and its contributors.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)if_lereg.h	7.1 (Berkeley) 5/8/90
   */
  
  #define	LEID		21
  
  /*
   * DIO registers.
   */
  struct lereg0 {
  	u_int8_t		ler0_pad0;
  	volatile u_int8_t	ler0_id;	/* ID */
  	u_int8_t		ler0_pad1;
  	volatile u_int8_t	ler0_status;	/* interrupt enable/status */
  };
  
  /*
   * Control and status bits -- lereg0
   */
  #define	LE_IE		0x80		/* interrupt enable */
  #define	LE_IR		0x40		/* interrupt requested */
  #define	LE_LOCK		0x08		/* lock status register */
  #define	LE_ACK		0x04		/* ack of lock */
  #define	LE_JAB		0x02		/* loss of tx clock (???) */
  #define LE_IPL(x)	((((x) >> 4) & 0x3) + 3)
  
  /*
   * LANCE registers.
   */
  struct lereg1 {
  	volatile u_int16_t	ler1_rdp;	/* data port */
  	volatile u_int16_t	ler1_rap;	/* register select port */
  };
  