text: /*	$NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos Exp $	*/
  /*	$FreeBSD: src/sys/dev/le/am79900reg.h,v 1.1 2006/01/31 14:48:58 marius Exp $	*/
  /*	$DragonFly: src/sys/dev/netif/lnc/am79900reg.h,v 1.1 2006/07/07 14:16:29 sephe Exp $	*/
  
  
  /*-
   * Copyright (c) 1998 The NetBSD Foundation, Inc.
   * All rights reserved.
   *
   * This code is derived from software contributed to The NetBSD Foundation
   * by Charles M. Hannum.
   *
   * 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 NetBSD
   *        Foundation, Inc. and its contributors.
   * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
   */
  
  /*-
   * Copyright (c) 1992, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * This code is derived from software contributed to Berkeley by
   * Ralph Campbell and Rick Macklem.
   *
   * 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. 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	8.1 (Berkeley) 6/10/93
   */
  
  #ifndef _DEV_LE_AM79900REG_H_
  #define	_DEV_LE_AM79900REG_H_
  
  /*
   * Receive message descriptor
   */
  struct lermd {
  	uint32_t	rmd0;
  	uint32_t	rmd1;
  	uint32_t	rmd2;
  	int32_t		rmd3;
  };
  
  /*
   * Transmit message descriptor
   */
  struct letmd {
  	uint32_t	tmd0;
  	uint32_t	tmd1;
  	uint32_t	tmd2;
  	int32_t		tmd3;
  };
  
  /*
   * Initialization block
   */
  struct leinit {
  	uint32_t	init_mode;	/* +0x0000 */
  	uint32_t	init_padr[2];	/* +0x0002 */
  	uint16_t	init_ladrf[4];	/* +0x0008 */
  	uint32_t	init_rdra;	/* +0x0010 */
  	uint32_t	init_tdra;	/* +0x0014 */
  	int32_t	 	pad;		/* Pad to 8 ints. */
  };
  
  /* Receive message descriptor 1 (rmd1_bits) */
  #define	LE_R1_OWN	(1U << 31)	/* LANCE owns the packet */
  #define	LE_R1_ERR	(1U << 30)	/* error summary */
  #define	LE_R1_FRAM	(1U << 29)	/* framing error */
  #define	LE_R1_OFLO	(1U << 28)	/* overflow error */
  #define	LE_R1_CRC	(1U << 27)	/* CRC error */
  #define	LE_R1_BUFF	(1U << 26)	/* buffer error */
  #define	LE_R1_STP	(1U << 25)	/* start of packet */
  #define	LE_R1_ENP	(1U << 24)	/* end of packet */
  #define	LE_R1_ONES	(0xfU << 12)	/* must be ones */
  #define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */
  
  #define	LE_R1_BITS \
      "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
  
  /* Transmit message descriptor 1 (tmd1_bits) */
  #define	LE_T1_OWN	(1U << 31)	/* LANCE owns the packet */
  #define	LE_T1_ERR	(1U << 30)	/* error summary */
  #define	LE_T1_ADD_FCS	(1U << 29)	/* add FCS (PCnet-PCI) */
  #define	LE_T1_NO_FCS	(1U << 29)	/* no FCS (ILACC) */
  #define	LE_T1_MORE	(1U << 28)	/* multiple collisions */
  #define	LE_T1_LTINT	(1U << 28)	/* transmit interrupt (if LTINTEN) */
  #define	LE_T1_ONE	(1U << 27)	/* single collision */
  #define	LE_T1_DEF	(1U << 26)	/* deferred transmit */
  #define	LE_T1_STP	(1U << 25)	/* start of packet */
  #define	LE_T1_ENP	(1U << 24)	/* end of packet */
  #define	LE_T1_ONES	(0xfU << 12)	/* must be ones */
  #define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */
  
  #define	LE_T1_BITS \
      "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
  
  /* Transmit message descriptor 3 (tmd3) */
  #define	LE_T2_BUFF	(1U << 31)	/* buffer error */
  #define	LE_T2_UFLO	(1U << 30)	/* underflow error */
  #define	LE_T2_EXDEF	(1U << 29)	/* excessive defferral */
  #define	LE_T2_LCOL	(1U << 28)	/* late collision */
  #define	LE_T2_LCAR	(1U << 27)	/* loss of carrier */
  #define	LE_T2_RTRY	(1U << 26)	/* retry error */
  #if 0
  #define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
  #endif
  
  #define	LE_T3_BITS \
      "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
  
  #endif /* !_DEV_LE_AM7990REG_H_ */
  