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      1 /*	$NetBSD: am79900reg.h,v 1.10 2019/10/11 14:22:46 msaitoh 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*-
     33  * Copyright (c) 1992, 1993
     34  *	The Regents of the University of California.  All rights reserved.
     35  *
     36  * This code is derived from software contributed to Berkeley by
     37  * Ralph Campbell and Rick Macklem.
     38  *
     39  * Redistribution and use in source and binary forms, with or without
     40  * modification, are permitted provided that the following conditions
     41  * are met:
     42  * 1. Redistributions of source code must retain the above copyright
     43  *    notice, this list of conditions and the following disclaimer.
     44  * 2. Redistributions in binary form must reproduce the above copyright
     45  *    notice, this list of conditions and the following disclaimer in the
     46  *    documentation and/or other materials provided with the distribution.
     47  * 3. Neither the name of the University nor the names of its contributors
     48  *    may be used to endorse or promote products derived from this software
     49  *    without specific prior written permission.
     50  *
     51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     61  * SUCH DAMAGE.
     62  *
     63  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
     64  */
     65 
     66 /*
     67  * Receive message descriptor
     68  */
     69 struct lermd {
     70 	u_int32_t rmd0;
     71 	u_int32_t rmd1;
     72 	u_int32_t rmd2;
     73 	int32_t rmd3;
     74 };
     75 
     76 /*
     77  * Transmit message descriptor
     78  */
     79 struct letmd {
     80 	u_int32_t tmd0;
     81 	u_int32_t tmd1;
     82 	u_int32_t tmd2;
     83 	int32_t tmd3;
     84 };
     85 
     86 /*
     87  * Initialization block
     88  */
     89 struct leinit {
     90 	u_int32_t init_mode;		/* +0x0000 */
     91 	u_int32_t init_padr[2];		/* +0x0002 */
     92 	u_int16_t init_ladrf[4];	/* +0x0008 */
     93 	u_int32_t init_rdra;		/* +0x0010 */
     94 	u_int32_t init_tdra;		/* +0x0014 */
     95 	int32_t	  pad;		/* Pad to 16 shorts */
     96 };
     97 
     98 /* Receive message descriptor 1 (rmd1_bits) */
     99 #define	LE_R1_OWN	(1U<<31)	/* LANCE owns the packet */
    100 #define	LE_R1_ERR	(1<<30)		/* error summary */
    101 #define	LE_R1_FRAM	(1<<29)		/* framing error */
    102 #define	LE_R1_OFLO	(1<<28)		/* overflow error */
    103 #define	LE_R1_CRC	(1<<27)		/* CRC error */
    104 #define	LE_R1_BUFF	(1<<26)		/* buffer error */
    105 #define	LE_R1_STP	(1<<25)		/* start of packet */
    106 #define	LE_R1_ENP	(1<<24)		/* end of packet */
    107 #define	LE_R1_ONES	(0xf<<12)	/* must be ones */
    108 #define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */
    109 
    110 #define	LE_R1_BITS \
    111     "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
    112 
    113 /* Transmit message descriptor 1 (tmd1_bits) */
    114 #define	LE_T1_OWN	(1U<<31)	/* LANCE owns the packet */
    115 #define	LE_T1_ERR	(1<<30)		/* error summary */
    116 #define	LE_T1_ADD_FCS	(1<<29)		/* add FCS (PCnet-PCI) */
    117 #define	LE_T1_NO_FCS	(1<<29)		/* no FCS (ILACC) */
    118 #define	LE_T1_MORE	(1<<28)		/* multiple collisions */
    119 #define	LE_T1_LTINT	(1<<28)		/* transmit interrupt (if LTINTEN) */
    120 #define	LE_T1_ONE	(1<<27)		/* single collision */
    121 #define	LE_T1_DEF	(1<<26)		/* deferred transmit */
    122 #define	LE_T1_STP	(1<<25)		/* start of packet */
    123 #define	LE_T1_ENP	(1<<24)		/* end of packet */
    124 #define	LE_T1_ONES	(0xf<<12)	/* must be ones */
    125 #define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */
    126 
    127 #define	LE_T1_BITS \
    128     "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
    129 
    130 /* Transmit message descriptor 3 (tmd3) */
    131 #define	LE_T2_BUFF	(1<<31)		/* buffer error */
    132 #define	LE_T2_UFLO	(1<<30)		/* underflow error */
    133 #define	LE_T2_EXDEF	(1<<29)		/* excessive defferral */
    134 #define	LE_T2_LCOL	(1<<28)		/* late collision */
    135 #define	LE_T2_LCAR	(1<<27)		/* loss of carrier */
    136 #define	LE_T2_RTRY	(1<<26)		/* retry error */
    137 #if 0
    138 #define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
    139 #endif
    140 
    141 #define	LE_T3_BITS \
    142     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
    143