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/* $OpenBSD: am7990reg.h,v 1.9 2013/09/24 20:10:57 miod Exp $ */
/* $NetBSD: am7990reg.h,v 1.13 2008/04/28 20:23:49 martin 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_int16_t rmd0;
#if BYTE_ORDER == BIG_ENDIAN
u_int8_t rmd1_bits;
u_int8_t rmd1_hadr;
#else
u_int8_t rmd1_hadr;
u_int8_t rmd1_bits;
#endif
int16_t rmd2;
u_int16_t rmd3;
} __packed;
/*
* Transmit message descriptor
*/
struct letmd {
u_int16_t tmd0;
#if BYTE_ORDER == BIG_ENDIAN
u_int8_t tmd1_bits;
u_int8_t tmd1_hadr;
#else
u_int8_t tmd1_hadr;
u_int8_t tmd1_bits;
#endif
int16_t tmd2;
u_int16_t tmd3;
} __packed;
/*
* Initialization block
*/
struct leinit {
u_int16_t init_mode; /* +0x0000 */
u_int16_t init_padr[3]; /* +0x0002 */
u_int16_t init_ladrf[4]; /* +0x0008 */
u_int16_t init_rdra; /* +0x0010 */
u_int16_t init_rlen; /* +0x0012 */
u_int16_t init_tdra; /* +0x0014 */
u_int16_t init_tlen; /* +0x0016 */
int16_t pad0[4]; /* Pad to 16 shorts */
} __packed;
/* Receive message descriptor 1 (rmd1_bits) */
#define LE_R1_OWN 0x80 /* LANCE owns the packet */
#define LE_R1_ERR 0x40 /* error summary */
#define LE_R1_FRAM 0x20 /* framing error */
#define LE_R1_OFLO 0x10 /* overflow error */
#define LE_R1_CRC 0x08 /* CRC error */
#define LE_R1_BUFF 0x04 /* buffer error */
#define LE_R1_STP 0x02 /* start of packet */
#define LE_R1_ENP 0x01 /* end of packet */
#define LE_R1_BITS \
"\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
/* Transmit message descriptor 1 (tmd1_bits) */
#define LE_T1_OWN 0x80 /* LANCE owns the packet */
#define LE_T1_ERR 0x40 /* error summary */
#define LE_T1_MORE 0x10 /* multiple collisions */
#define LE_T1_ONE 0x08 /* single collision */
#define LE_T1_DEF 0x04 /* deferred transmit */
#define LE_T1_STP 0x02 /* start of packet */
#define LE_T1_ENP 0x01 /* end of packet */
#define LE_T1_BITS \
"\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
/* Transmit message descriptor 3 (tmd3) */
#define LE_T3_BUFF 0x8000 /* buffer error */
#define LE_T3_UFLO 0x4000 /* underflow error */
#define LE_T3_LCOL 0x1000 /* late collision */
#define LE_T3_LCAR 0x0800 /* loss of carrier */
#define LE_T3_RTRY 0x0400 /* retry error */
#define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
#define LE_XMD2_ONES 0xf000
#define LE_T3_BITS \
"\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
/*
* PCnet-ISA defines which are not available on LANCE 7990
*/
/* (ISA) Bus Configuration Registers */
#define LE_BCR_MSRDA 0x0000
#define LE_BCR_MSWRA 0x0001
#define LE_BCR_MC 0x0002
#define LE_BCR_LED1 0x0005
#define LE_BCR_LED2 0x0006
#define LE_BCR_LED3 0x0007
/* Bus configurations bits (MC) */
#define LE_MC_EADISEL 0x0008 /* EADI selection */
#define LE_MC_AWAKE 0x0004 /* auto-wake */
#define LE_MC_ASEL 0x0002 /* auto selection */
#define LE_MC_XMAUSEL 0x0001 /* external MAU selection */
/* LED bis (LED[123]) */
#define LE_LED_LEDOUT 0x8000
#define LE_LED_PSE 0x0080
#define LE_LED_XMTE 0x0010
#define LE_LED_PVPE 0x0008
#define LE_LED_PCVE 0x0004
#define LE_LED_JABE 0x0002
#define LE_LED_COLE 0x0001
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