| 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 | |