1 /* $NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause 5 * 6 * Copyright (c) 1998 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Charles M. Hannum. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /*- 35 * Copyright (c) 1992, 1993 36 * The Regents of the University of California. All rights reserved. 37 * 38 * This code is derived from software contributed to Berkeley by 39 * Ralph Campbell and Rick Macklem. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the above copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. Neither the name of the University nor the names of its contributors 50 * may be used to endorse or promote products derived from this software 51 * without specific prior written permission. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63 * SUCH DAMAGE. 64 */ 65 66 67 #ifndef _DEV_LE_AM79900REG_H_ 68 #define _DEV_LE_AM79900REG_H_ 69 70 /* 71 * Receive message descriptor 72 */ 73 struct lermd { 74 uint32_t rmd0; 75 uint32_t rmd1; 76 uint32_t rmd2; 77 int32_t rmd3; 78 }; 79 80 /* 81 * Transmit message descriptor 82 */ 83 struct letmd { 84 uint32_t tmd0; 85 uint32_t tmd1; 86 uint32_t tmd2; 87 int32_t tmd3; 88 }; 89 90 /* 91 * Initialization block 92 */ 93 struct leinit { 94 uint32_t init_mode; /* +0x0000 */ 95 uint32_t init_padr[2]; /* +0x0002 */ 96 uint16_t init_ladrf[4]; /* +0x0008 */ 97 uint32_t init_rdra; /* +0x0010 */ 98 uint32_t init_tdra; /* +0x0014 */ 99 int32_t pad; /* Pad to 8 ints. */ 100 }; 101 102 /* Receive message descriptor 1 (rmd1_bits) */ 103 #define LE_R1_OWN (1U << 31) /* LANCE owns the packet */ 104 #define LE_R1_ERR (1U << 30) /* error summary */ 105 #define LE_R1_FRAM (1U << 29) /* framing error */ 106 #define LE_R1_OFLO (1U << 28) /* overflow error */ 107 #define LE_R1_CRC (1U << 27) /* CRC error */ 108 #define LE_R1_BUFF (1U << 26) /* buffer error */ 109 #define LE_R1_STP (1U << 25) /* start of packet */ 110 #define LE_R1_ENP (1U << 24) /* end of packet */ 111 #define LE_R1_ONES (0xfU << 12) /* must be ones */ 112 #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */ 113 114 #define LE_R1_BITS \ 115 "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP" 116 117 /* Transmit message descriptor 1 (tmd1_bits) */ 118 #define LE_T1_OWN (1U << 31) /* LANCE owns the packet */ 119 #define LE_T1_ERR (1U << 30) /* error summary */ 120 #define LE_T1_ADD_FCS (1U << 29) /* add FCS (PCnet-PCI) */ 121 #define LE_T1_NO_FCS (1U << 29) /* no FCS (ILACC) */ 122 #define LE_T1_MORE (1U << 28) /* multiple collisions */ 123 #define LE_T1_LTINT (1U << 28) /* transmit interrupt (if LTINTEN) */ 124 #define LE_T1_ONE (1U << 27) /* single collision */ 125 #define LE_T1_DEF (1U << 26) /* deferred transmit */ 126 #define LE_T1_STP (1U << 25) /* start of packet */ 127 #define LE_T1_ENP (1U << 24) /* end of packet */ 128 #define LE_T1_ONES (0xfU << 12) /* must be ones */ 129 #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */ 130 131 #define LE_T1_BITS \ 132 "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP" 133 134 /* Transmit message descriptor 3 (tmd3) */ 135 #define LE_T2_BUFF (1U << 31) /* buffer error */ 136 #define LE_T2_UFLO (1U << 30) /* underflow error */ 137 #define LE_T2_EXDEF (1U << 29) /* excessive defferral */ 138 #define LE_T2_LCOL (1U << 28) /* late collision */ 139 #define LE_T2_LCAR (1U << 27) /* loss of carrier */ 140 #define LE_T2_RTRY (1U << 26) /* retry error */ 141 #if 0 142 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ 143 #endif 144 145 #define LE_T3_BITS \ 146 "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY" 147 148 #endif /* !_DEV_LE_AM7990REG_H_ */ 149