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 * 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 /* $FreeBSD$ */ 67 68 #ifndef _DEV_LE_AM79900REG_H_ 69 #define _DEV_LE_AM79900REG_H_ 70 71 /* 72 * Receive message descriptor 73 */ 74 struct lermd { 75 uint32_t rmd0; 76 uint32_t rmd1; 77 uint32_t rmd2; 78 int32_t rmd3; 79 }; 80 81 /* 82 * Transmit message descriptor 83 */ 84 struct letmd { 85 uint32_t tmd0; 86 uint32_t tmd1; 87 uint32_t tmd2; 88 int32_t tmd3; 89 }; 90 91 /* 92 * Initialization block 93 */ 94 struct leinit { 95 uint32_t init_mode; /* +0x0000 */ 96 uint32_t init_padr[2]; /* +0x0002 */ 97 uint16_t init_ladrf[4]; /* +0x0008 */ 98 uint32_t init_rdra; /* +0x0010 */ 99 uint32_t init_tdra; /* +0x0014 */ 100 int32_t pad; /* Pad to 8 ints. */ 101 }; 102 103 /* Receive message descriptor 1 (rmd1_bits) */ 104 #define LE_R1_OWN (1U << 31) /* LANCE owns the packet */ 105 #define LE_R1_ERR (1U << 30) /* error summary */ 106 #define LE_R1_FRAM (1U << 29) /* framing error */ 107 #define LE_R1_OFLO (1U << 28) /* overflow error */ 108 #define LE_R1_CRC (1U << 27) /* CRC error */ 109 #define LE_R1_BUFF (1U << 26) /* buffer error */ 110 #define LE_R1_STP (1U << 25) /* start of packet */ 111 #define LE_R1_ENP (1U << 24) /* end of packet */ 112 #define LE_R1_ONES (0xfU << 12) /* must be ones */ 113 #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */ 114 115 #define LE_R1_BITS \ 116 "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP" 117 118 /* Transmit message descriptor 1 (tmd1_bits) */ 119 #define LE_T1_OWN (1U << 31) /* LANCE owns the packet */ 120 #define LE_T1_ERR (1U << 30) /* error summary */ 121 #define LE_T1_ADD_FCS (1U << 29) /* add FCS (PCnet-PCI) */ 122 #define LE_T1_NO_FCS (1U << 29) /* no FCS (ILACC) */ 123 #define LE_T1_MORE (1U << 28) /* multiple collisions */ 124 #define LE_T1_LTINT (1U << 28) /* transmit interrupt (if LTINTEN) */ 125 #define LE_T1_ONE (1U << 27) /* single collision */ 126 #define LE_T1_DEF (1U << 26) /* deferred transmit */ 127 #define LE_T1_STP (1U << 25) /* start of packet */ 128 #define LE_T1_ENP (1U << 24) /* end of packet */ 129 #define LE_T1_ONES (0xfU << 12) /* must be ones */ 130 #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */ 131 132 #define LE_T1_BITS \ 133 "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP" 134 135 /* Transmit message descriptor 3 (tmd3) */ 136 #define LE_T2_BUFF (1U << 31) /* buffer error */ 137 #define LE_T2_UFLO (1U << 30) /* underflow error */ 138 #define LE_T2_EXDEF (1U << 29) /* excessive defferral */ 139 #define LE_T2_LCOL (1U << 28) /* late collision */ 140 #define LE_T2_LCAR (1U << 27) /* loss of carrier */ 141 #define LE_T2_RTRY (1U << 26) /* retry error */ 142 #if 0 143 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ 144 #endif 145 146 #define LE_T3_BITS \ 147 "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY" 148 149 #endif /* !_DEV_LE_AM7990REG_H_ */ 150