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      1 /*	$NetBSD: am7990reg.h,v 1.13 2008/04/28 20:23:49 martin 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_int16_t rmd0;
     71 #if BYTE_ORDER == BIG_ENDIAN
     72 	u_int8_t  rmd1_bits;
     73 	u_int8_t  rmd1_hadr;
     74 #else
     75 	u_int8_t  rmd1_hadr;
     76 	u_int8_t  rmd1_bits;
     77 #endif
     78 	int16_t	  rmd2;
     79 	u_int16_t rmd3;
     80 } __packed;
     81 
     82 /*
     83  * Transmit message descriptor
     84  */
     85 struct letmd {
     86 	u_int16_t tmd0;
     87 #if BYTE_ORDER == BIG_ENDIAN
     88 	u_int8_t  tmd1_bits;
     89 	u_int8_t  tmd1_hadr;
     90 #else
     91 	u_int8_t  tmd1_hadr;
     92 	u_int8_t  tmd1_bits;
     93 #endif
     94 	int16_t	  tmd2;
     95 	u_int16_t tmd3;
     96 } __packed;
     97 
     98 /*
     99  * Initialization block
    100  */
    101 struct leinit {
    102 	u_int16_t init_mode;		/* +0x0000 */
    103 	u_int16_t init_padr[3];		/* +0x0002 */
    104 	u_int16_t init_ladrf[4];	/* +0x0008 */
    105 	u_int16_t init_rdra;		/* +0x0010 */
    106 	u_int16_t init_rlen;		/* +0x0012 */
    107 	u_int16_t init_tdra;		/* +0x0014 */
    108 	u_int16_t init_tlen;		/* +0x0016 */
    109 	int16_t	  pad0[4];		/* Pad to 16 shorts */
    110 } __packed;
    111 
    112 /* Receive message descriptor 1 (rmd1_bits) */
    113 #define	LE_R1_OWN	0x80		/* LANCE owns the packet */
    114 #define	LE_R1_ERR	0x40		/* error summary */
    115 #define	LE_R1_FRAM	0x20		/* framing error */
    116 #define	LE_R1_OFLO	0x10		/* overflow error */
    117 #define	LE_R1_CRC	0x08		/* CRC error */
    118 #define	LE_R1_BUFF	0x04		/* buffer error */
    119 #define	LE_R1_STP	0x02		/* start of packet */
    120 #define	LE_R1_ENP	0x01		/* end of packet */
    121 
    122 #define	LE_R1_BITS \
    123     "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
    124 
    125 /* Transmit message descriptor 1 (tmd1_bits) */
    126 #define	LE_T1_OWN	0x80		/* LANCE owns the packet */
    127 #define	LE_T1_ERR	0x40		/* error summary */
    128 #define	LE_T1_MORE	0x10		/* multiple collisions */
    129 #define	LE_T1_ONE	0x08		/* single collision */
    130 #define	LE_T1_DEF	0x04		/* deferred transmit */
    131 #define	LE_T1_STP	0x02		/* start of packet */
    132 #define	LE_T1_ENP	0x01		/* end of packet */
    133 
    134 #define	LE_T1_BITS \
    135     "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
    136 
    137 /* Transmit message descriptor 3 (tmd3) */
    138 #define	LE_T3_BUFF	0x8000		/* buffer error */
    139 #define	LE_T3_UFLO	0x4000		/* underflow error */
    140 #define	LE_T3_LCOL	0x1000		/* late collision */
    141 #define	LE_T3_LCAR	0x0800		/* loss of carrier */
    142 #define	LE_T3_RTRY	0x0400		/* retry error */
    143 #define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
    144 
    145 #define	LE_XMD2_ONES	0xf000
    146 
    147 #define	LE_T3_BITS \
    148     "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
    149 
    150 /*
    151  * PCnet-ISA defines which are not available on LANCE 7990
    152  */
    153 
    154 /* (ISA) Bus Configuration Registers */
    155 #define	LE_BCR_MSRDA	0x0000
    156 #define	LE_BCR_MSWRA	0x0001
    157 #define	LE_BCR_MC	0x0002
    158 #define	LE_BCR_LED1	0x0005
    159 #define	LE_BCR_LED2	0x0006
    160 #define	LE_BCR_LED3	0x0007
    161 
    162 /* Bus configurations bits (MC) */
    163 #define	LE_MC_EADISEL	0x0008		/* EADI selection */
    164 #define	LE_MC_AWAKE	0x0004		/* auto-wake */
    165 #define	LE_MC_ASEL	0x0002		/* auto selection */
    166 #define	LE_MC_XMAUSEL	0x0001		/* external MAU selection */
    167 
    168 /* LED bis (LED[123]) */
    169 #define	LE_LED_LEDOUT	0x8000
    170 #define	LE_LED_PSE	0x0080
    171 #define	LE_LED_XMTE	0x0010
    172 #define	LE_LED_PVPE	0x0008
    173 #define	LE_LED_PCVE	0x0004
    174 #define	LE_LED_JABE	0x0002
    175 #define	LE_LED_COLE	0x0001
    176