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/* $OpenBSD: am79900reg.h,v 1.3 2024/09/01 03:08:56 jsg Exp $ */
/* $NetBSD: am79900reg.h,v 1.7 2005/02/27 00:27:00 perry Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell and Rick Macklem.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
*/
/*
* Receive message descriptor
*/
struct lermd {
u_int32_t rmd0;
u_int32_t rmd1;
u_int32_t rmd2;
int32_t rmd3;
};
/*
* Transmit message descriptor
*/
struct letmd {
u_int32_t tmd0;
u_int32_t tmd1;
u_int32_t tmd2;
int32_t tmd3;
};
/*
* Initialization block
*/
struct leinit {
u_int32_t init_mode; /* +0x0000 */
u_int32_t init_padr[2]; /* +0x0002 */
u_int16_t init_ladrf[4]; /* +0x0008 */
u_int32_t init_rdra; /* +0x0010 */
u_int32_t init_tdra; /* +0x0014 */
int32_t pad; /* Pad to 16 shorts */
};
/* Receive message descriptor 1 (rmd1_bits) */
#define LE_R1_OWN (1<<31) /* LANCE owns the packet */
#define LE_R1_ERR (1<<30) /* error summary */
#define LE_R1_FRAM (1<<29) /* framing error */
#define LE_R1_OFLO (1<<28) /* overflow error */
#define LE_R1_CRC (1<<27) /* CRC error */
#define LE_R1_BUFF (1<<26) /* buffer error */
#define LE_R1_STP (1<<25) /* start of packet */
#define LE_R1_ENP (1<<24) /* end of packet */
#define LE_R1_ONES (0xf<<12) /* must be ones */
#define LE_R1_BCNT_MASK (0xfff) /* byte count mask */
#define LE_R1_BITS \
"\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
/* Transmit message descriptor 1 (tmd1_bits) */
#define LE_T1_OWN (1<<31) /* LANCE owns the packet */
#define LE_T1_ERR (1<<30) /* error summary */
#define LE_T1_ADD_FCS (1<<29) /* add FCS (PCnet-PCI) */
#define LE_T1_NO_FCS (1<<29) /* no FCS (ILACC) */
#define LE_T1_MORE (1<<28) /* multiple collisions */
#define LE_T1_LTINT (1<<28) /* transmit interrupt (if LTINTEN) */
#define LE_T1_ONE (1<<27) /* single collision */
#define LE_T1_DEF (1<<26) /* deferred transmit */
#define LE_T1_STP (1<<25) /* start of packet */
#define LE_T1_ENP (1<<24) /* end of packet */
#define LE_T1_ONES (0xf<<12) /* must be ones */
#define LE_T1_BCNT_MASK (0xfff) /* byte count mask */
#define LE_T1_BITS \
"\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
/* Transmit message descriptor 3 (tmd3) */
#define LE_T2_BUFF (1<<31) /* buffer error */
#define LE_T2_UFLO (1<<30) /* underflow error */
#define LE_T2_EXDEF (1<<29) /* excessive deferral */
#define LE_T2_LCOL (1<<28) /* late collision */
#define LE_T2_LCAR (1<<27) /* loss of carrier */
#define LE_T2_RTRY (1<<26) /* retry error */
#if 0
#define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
#endif
#define LE_T3_BITS \
"\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
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