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am79900reg.h revision 1.5
      1 /*	$NetBSD: am79900reg.h,v 1.5 2003/08/07 16:30:58 agc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Charles M. Hannum.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*-
     40  * Copyright (c) 1992, 1993
     41  *	The Regents of the University of California.  All rights reserved.
     42  *
     43  * This code is derived from software contributed to Berkeley by
     44  * Ralph Campbell and Rick Macklem.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. Neither the name of the University nor the names of its contributors
     55  *    may be used to endorse or promote products derived from this software
     56  *    without specific prior written permission.
     57  *
     58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     68  * SUCH DAMAGE.
     69  *
     70  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
     71  */
     72 
     73 /*
     74  * Receive message descriptor
     75  */
     76 struct lermd {
     77 	u_int32_t rmd0;
     78 	u_int32_t rmd1;
     79 	u_int32_t rmd2;
     80 	int32_t rmd3;
     81 };
     82 
     83 /*
     84  * Transmit message descriptor
     85  */
     86 struct letmd {
     87 	u_int32_t tmd0;
     88 	u_int32_t tmd1;
     89 	u_int32_t tmd2;
     90 	int32_t tmd3;
     91 };
     92 
     93 /*
     94  * Initialization block
     95  */
     96 struct leinit {
     97 	u_int32_t init_mode;		/* +0x0000 */
     98 	u_int32_t init_padr[2];		/* +0x0002 */
     99 	u_int16_t init_ladrf[4];	/* +0x0008 */
    100 	u_int32_t init_rdra;		/* +0x0010 */
    101 	u_int32_t init_tdra;		/* +0x0014 */
    102 	int32_t	  pad;		/* Pad to 16 shorts */
    103 };
    104 
    105 /* Receive message descriptor 1 (rmd1_bits) */
    106 #define	LE_R1_OWN	(1<<31)		/* LANCE owns the packet */
    107 #define	LE_R1_ERR	(1<<30)		/* error summary */
    108 #define	LE_R1_FRAM	(1<<29)		/* framing error */
    109 #define	LE_R1_OFLO	(1<<28)		/* overflow error */
    110 #define	LE_R1_CRC	(1<<27)		/* CRC error */
    111 #define	LE_R1_BUFF	(1<<26)		/* buffer error */
    112 #define	LE_R1_STP	(1<<25)		/* start of packet */
    113 #define	LE_R1_ENP	(1<<24)		/* end of packet */
    114 #define	LE_R1_ONES	(0xf<<12)	/* must be ones */
    115 #define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */
    116 
    117 #define	LE_R1_BITS \
    118     "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
    119 
    120 /* Transmit message descriptor 1 (tmd1_bits) */
    121 #define	LE_T1_OWN	(1<<31)		/* LANCE owns the packet */
    122 #define	LE_T1_ERR	(1<<30)		/* error summary */
    123 #define	LE_T1_ADD_FCS	(1<<29)		/* add FCS (PCnet-PCI) */
    124 #define	LE_T1_NO_FCS	(1<<29)		/* no FCS (ILACC) */
    125 #define	LE_T1_MORE	(1<<28)		/* multiple collisions */
    126 #define	LE_T1_LTINT	(1<<28)		/* transmit interrupt (if LTINTEN) */
    127 #define	LE_T1_ONE	(1<<27)		/* single collision */
    128 #define	LE_T1_DEF	(1<<26)		/* defferred transmit */
    129 #define	LE_T1_STP	(1<<25)		/* start of packet */
    130 #define	LE_T1_ENP	(1<<24)		/* end of packet */
    131 #define	LE_T1_ONES	(0xf<<12)	/* must be ones */
    132 #define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */
    133 
    134 #define	LE_T1_BITS \
    135     "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
    136 
    137 /* Transmit message descriptor 3 (tmd3) */
    138 #define	LE_T2_BUFF	(1<<31)		/* buffer error */
    139 #define	LE_T2_UFLO	(1<<30)		/* underflow error */
    140 #define	LE_T2_EXDEF	(1<<29)		/* excessive defferral */
    141 #define	LE_T2_LCOL	(1<<28)		/* late collision */
    142 #define	LE_T2_LCAR	(1<<27)		/* loss of carrier */
    143 #define	LE_T2_RTRY	(1<<26)		/* retry error */
    144 #if 0
    145 #define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
    146 #endif
    147 
    148 #define	LE_T3_BITS \
    149     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
    150