Annotation of sys/dev/ic/am79900reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: am79900reg.h,v 1.1 2005/07/28 01:31:22 brad Exp $ */
! 2: /* $NetBSD: am79900reg.h,v 1.7 2005/02/27 00:27:00 perry Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Charles M. Hannum.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*-
! 41: * Copyright (c) 1992, 1993
! 42: * The Regents of the University of California. All rights reserved.
! 43: *
! 44: * This code is derived from software contributed to Berkeley by
! 45: * Ralph Campbell and Rick Macklem.
! 46: *
! 47: * Redistribution and use in source and binary forms, with or without
! 48: * modification, are permitted provided that the following conditions
! 49: * are met:
! 50: * 1. Redistributions of source code must retain the above copyright
! 51: * notice, this list of conditions and the following disclaimer.
! 52: * 2. Redistributions in binary form must reproduce the above copyright
! 53: * notice, this list of conditions and the following disclaimer in the
! 54: * documentation and/or other materials provided with the distribution.
! 55: * 3. Neither the name of the University nor the names of its contributors
! 56: * may be used to endorse or promote products derived from this software
! 57: * without specific prior written permission.
! 58: *
! 59: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 60: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 61: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 62: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 63: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 64: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 65: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 66: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 67: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 68: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 69: * SUCH DAMAGE.
! 70: *
! 71: * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
! 72: */
! 73:
! 74: /*
! 75: * Receive message descriptor
! 76: */
! 77: struct lermd {
! 78: u_int32_t rmd0;
! 79: u_int32_t rmd1;
! 80: u_int32_t rmd2;
! 81: int32_t rmd3;
! 82: };
! 83:
! 84: /*
! 85: * Transmit message descriptor
! 86: */
! 87: struct letmd {
! 88: u_int32_t tmd0;
! 89: u_int32_t tmd1;
! 90: u_int32_t tmd2;
! 91: int32_t tmd3;
! 92: };
! 93:
! 94: /*
! 95: * Initialization block
! 96: */
! 97: struct leinit {
! 98: u_int32_t init_mode; /* +0x0000 */
! 99: u_int32_t init_padr[2]; /* +0x0002 */
! 100: u_int16_t init_ladrf[4]; /* +0x0008 */
! 101: u_int32_t init_rdra; /* +0x0010 */
! 102: u_int32_t init_tdra; /* +0x0014 */
! 103: int32_t pad; /* Pad to 16 shorts */
! 104: };
! 105:
! 106: /* Receive message descriptor 1 (rmd1_bits) */
! 107: #define LE_R1_OWN (1<<31) /* LANCE owns the packet */
! 108: #define LE_R1_ERR (1<<30) /* error summary */
! 109: #define LE_R1_FRAM (1<<29) /* framing error */
! 110: #define LE_R1_OFLO (1<<28) /* overflow error */
! 111: #define LE_R1_CRC (1<<27) /* CRC error */
! 112: #define LE_R1_BUFF (1<<26) /* buffer error */
! 113: #define LE_R1_STP (1<<25) /* start of packet */
! 114: #define LE_R1_ENP (1<<24) /* end of packet */
! 115: #define LE_R1_ONES (0xf<<12) /* must be ones */
! 116: #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */
! 117:
! 118: #define LE_R1_BITS \
! 119: "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
! 120:
! 121: /* Transmit message descriptor 1 (tmd1_bits) */
! 122: #define LE_T1_OWN (1<<31) /* LANCE owns the packet */
! 123: #define LE_T1_ERR (1<<30) /* error summary */
! 124: #define LE_T1_ADD_FCS (1<<29) /* add FCS (PCnet-PCI) */
! 125: #define LE_T1_NO_FCS (1<<29) /* no FCS (ILACC) */
! 126: #define LE_T1_MORE (1<<28) /* multiple collisions */
! 127: #define LE_T1_LTINT (1<<28) /* transmit interrupt (if LTINTEN) */
! 128: #define LE_T1_ONE (1<<27) /* single collision */
! 129: #define LE_T1_DEF (1<<26) /* deferred transmit */
! 130: #define LE_T1_STP (1<<25) /* start of packet */
! 131: #define LE_T1_ENP (1<<24) /* end of packet */
! 132: #define LE_T1_ONES (0xf<<12) /* must be ones */
! 133: #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */
! 134:
! 135: #define LE_T1_BITS \
! 136: "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
! 137:
! 138: /* Transmit message descriptor 3 (tmd3) */
! 139: #define LE_T2_BUFF (1<<31) /* buffer error */
! 140: #define LE_T2_UFLO (1<<30) /* underflow error */
! 141: #define LE_T2_EXDEF (1<<29) /* excessive defferral */
! 142: #define LE_T2_LCOL (1<<28) /* late collision */
! 143: #define LE_T2_LCAR (1<<27) /* loss of carrier */
! 144: #define LE_T2_RTRY (1<<26) /* retry error */
! 145: #if 0
! 146: #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
! 147: #endif
! 148:
! 149: #define LE_T3_BITS \
! 150: "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
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