1 /* $NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos 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 /* $FreeBSD$ */ 74 75 #ifndef _DEV_LE_AM79900REG_H_ 76 #define _DEV_LE_AM79900REG_H_ 77 78 /* 79 * Receive message descriptor 80 */ 81 struct lermd { 82 uint32_t rmd0; 83 uint32_t rmd1; 84 uint32_t rmd2; 85 int32_t rmd3; 86 }; 87 88 /* 89 * Transmit message descriptor 90 */ 91 struct letmd { 92 uint32_t tmd0; 93 uint32_t tmd1; 94 uint32_t tmd2; 95 int32_t tmd3; 96 }; 97 98 /* 99 * Initialization block 100 */ 101 struct leinit { 102 uint32_t init_mode; /* +0x0000 */ 103 uint32_t init_padr[2]; /* +0x0002 */ 104 uint16_t init_ladrf[4]; /* +0x0008 */ 105 uint32_t init_rdra; /* +0x0010 */ 106 uint32_t init_tdra; /* +0x0014 */ 107 int32_t pad; /* Pad to 8 ints. */ 108 }; 109 110 /* Receive message descriptor 1 (rmd1_bits) */ 111 #define LE_R1_OWN (1U << 31) /* LANCE owns the packet */ 112 #define LE_R1_ERR (1U << 30) /* error summary */ 113 #define LE_R1_FRAM (1U << 29) /* framing error */ 114 #define LE_R1_OFLO (1U << 28) /* overflow error */ 115 #define LE_R1_CRC (1U << 27) /* CRC error */ 116 #define LE_R1_BUFF (1U << 26) /* buffer error */ 117 #define LE_R1_STP (1U << 25) /* start of packet */ 118 #define LE_R1_ENP (1U << 24) /* end of packet */ 119 #define LE_R1_ONES (0xfU << 12) /* must be ones */ 120 #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */ 121 122 #define LE_R1_BITS \ 123 "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP" 124 125 /* Transmit message descriptor 1 (tmd1_bits) */ 126 #define LE_T1_OWN (1U << 31) /* LANCE owns the packet */ 127 #define LE_T1_ERR (1U << 30) /* error summary */ 128 #define LE_T1_ADD_FCS (1U << 29) /* add FCS (PCnet-PCI) */ 129 #define LE_T1_NO_FCS (1U << 29) /* no FCS (ILACC) */ 130 #define LE_T1_MORE (1U << 28) /* multiple collisions */ 131 #define LE_T1_LTINT (1U << 28) /* transmit interrupt (if LTINTEN) */ 132 #define LE_T1_ONE (1U << 27) /* single collision */ 133 #define LE_T1_DEF (1U << 26) /* deferred transmit */ 134 #define LE_T1_STP (1U << 25) /* start of packet */ 135 #define LE_T1_ENP (1U << 24) /* end of packet */ 136 #define LE_T1_ONES (0xfU << 12) /* must be ones */ 137 #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */ 138 139 #define LE_T1_BITS \ 140 "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP" 141 142 /* Transmit message descriptor 3 (tmd3) */ 143 #define LE_T2_BUFF (1U << 31) /* buffer error */ 144 #define LE_T2_UFLO (1U << 30) /* underflow error */ 145 #define LE_T2_EXDEF (1U << 29) /* excessive defferral */ 146 #define LE_T2_LCOL (1U << 28) /* late collision */ 147 #define LE_T2_LCAR (1U << 27) /* loss of carrier */ 148 #define LE_T2_RTRY (1U << 26) /* retry error */ 149 #if 0 150 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ 151 #endif 152 153 #define LE_T3_BITS \ 154 "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY" 155 156 #endif /* !_DEV_LE_AM7990REG_H_ */ 157