am7990reg.h revision 1.5
1 /* $NetBSD: am7990reg.h,v 1.5 1998/07/21 17:26:45 drochner Exp $ */ 2 3 /*- 4 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Ralph Campbell and Rick Macklem. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93 40 */ 41 42 /* 43 * Receive message descriptor 44 */ 45 struct lermd { 46 u_int16_t rmd0; 47 #if BYTE_ORDER == BIG_ENDIAN 48 u_int8_t rmd1_bits; 49 u_int8_t rmd1_hadr; 50 #else 51 u_int8_t rmd1_hadr; 52 u_int8_t rmd1_bits; 53 #endif 54 int16_t rmd2; 55 u_int16_t rmd3; 56 }; 57 58 /* 59 * Transmit message descriptor 60 */ 61 struct letmd { 62 u_int16_t tmd0; 63 #if BYTE_ORDER == BIG_ENDIAN 64 u_int8_t tmd1_bits; 65 u_int8_t tmd1_hadr; 66 #else 67 u_int8_t tmd1_hadr; 68 u_int8_t tmd1_bits; 69 #endif 70 int16_t tmd2; 71 u_int16_t tmd3; 72 }; 73 74 /* 75 * Initialization block 76 */ 77 struct leinit { 78 u_int16_t init_mode; /* +0x0000 */ 79 u_int16_t init_padr[3]; /* +0x0002 */ 80 u_int16_t init_ladrf[4]; /* +0x0008 */ 81 u_int16_t init_rdra; /* +0x0010 */ 82 u_int16_t init_rlen; /* +0x0012 */ 83 u_int16_t init_tdra; /* +0x0014 */ 84 u_int16_t init_tlen; /* +0x0016 */ 85 int16_t pad0[4]; /* Pad to 16 shorts */ 86 }; 87 88 /* Receive message descriptor 1 (rmd1_bits) */ 89 #define LE_R1_OWN 0x80 /* LANCE owns the packet */ 90 #define LE_R1_ERR 0x40 /* error summary */ 91 #define LE_R1_FRAM 0x20 /* framing error */ 92 #define LE_R1_OFLO 0x10 /* overflow error */ 93 #define LE_R1_CRC 0x08 /* CRC error */ 94 #define LE_R1_BUFF 0x04 /* buffer error */ 95 #define LE_R1_STP 0x02 /* start of packet */ 96 #define LE_R1_ENP 0x01 /* end of packet */ 97 98 #define LE_R1_BITS \ 99 "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP" 100 101 /* Transmit message descriptor 1 (tmd1_bits) */ 102 #define LE_T1_OWN 0x80 /* LANCE owns the packet */ 103 #define LE_T1_ERR 0x40 /* error summary */ 104 #define LE_T1_MORE 0x10 /* multiple collisions */ 105 #define LE_T1_ONE 0x08 /* single collision */ 106 #define LE_T1_DEF 0x04 /* defferred transmit */ 107 #define LE_T1_STP 0x02 /* start of packet */ 108 #define LE_T1_ENP 0x01 /* end of packet */ 109 110 #define LE_T1_BITS \ 111 "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP" 112 113 /* Transmit message descriptor 3 (tmd3) */ 114 #define LE_T3_BUFF 0x8000 /* buffer error */ 115 #define LE_T3_UFLO 0x4000 /* underflow error */ 116 #define LE_T3_LCOL 0x1000 /* late collision */ 117 #define LE_T3_LCAR 0x0800 /* loss of carrier */ 118 #define LE_T3_RTRY 0x0400 /* retry error */ 119 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ 120 121 #define LE_XMD2_ONES 0xf000 122 123 #define LE_T3_BITS \ 124 "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY" 125 126 /* 127 * PCnet-ISA defines which are not available on LANCE 7990 128 */ 129 130 /* (ISA) Bus Configuration Registers */ 131 #define LE_BCR_MSRDA 0x0000 132 #define LE_BCR_MSWRA 0x0001 133 #define LE_BCR_MC 0x0002 134 #define LE_BCR_LED1 0x0005 135 #define LE_BCR_LED2 0x0006 136 #define LE_BCR_LED3 0x0007 137 138 /* Bus configurations bits (MC) */ 139 #define LE_MC_EADISEL 0x0008 /* EADI selection */ 140 #define LE_MC_AWAKE 0x0004 /* auto-wake */ 141 #define LE_MC_ASEL 0x0002 /* auto selection */ 142 #define LE_MC_XMAUSEL 0x0001 /* external MAU selection */ 143 144 /* LED bis (LED[123]) */ 145 #define LE_LED_LEDOUT 0x8000 146 #define LE_LED_PSE 0x0080 147 #define LE_LED_XMTE 0x0010 148 #define LE_LED_PVPE 0x0008 149 #define LE_LED_PCVE 0x0004 150 #define LE_LED_JABE 0x0002 151 #define LE_LED_COLE 0x0001 152
Indexes created Sat Oct 25 16:10:12 GMT 2025