1 /* $NetBSD: am79900reg.h,v 1.9 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_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 (1<<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 (1<<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